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- Log ----------------------------------------------------------------- commit 8b7520e2d5eb8e80989fb6811a68cf6cf4a0ad83 Author: Arne Fitzenreiter arne_f@ipfire.org Date: Mon Feb 8 12:28:21 2010 +0100
Revert "Add ET131x ethernet driver." license conflict. How can SuSE add this???
This reverts commit c7337ce5ed48add3c80455796e0e1a954a462f6f.
-----------------------------------------------------------------------
Summary of changes: config/rootfiles/core/37/filelists/files | 2 - lfs/et131x | 61 - make.sh | 2 - src/et131x/Kconfig | 18 - src/et131x/Makefile | 25 - src/et131x/README | 25 - src/et131x/et1310_address_map.h | 2399 ------------------------------ src/et131x/et1310_eeprom.c | 480 ------ src/et131x/et1310_eeprom.h | 89 -- src/et131x/et1310_jagcore.c | 220 --- src/et131x/et1310_jagcore.h | 112 -- src/et131x/et1310_mac.c | 792 ---------- src/et131x/et1310_mac.h | 93 -- src/et131x/et1310_phy.c | 1281 ---------------- src/et131x/et1310_phy.h | 910 ----------- src/et131x/et1310_pm.c | 207 --- src/et131x/et1310_pm.h | 125 -- src/et131x/et1310_rx.c | 1391 ----------------- src/et131x/et1310_rx.h | 373 ----- src/et131x/et1310_tx.c | 1525 ------------------- src/et131x/et1310_tx.h | 242 --- src/et131x/et131x_adapter.h | 347 ----- src/et131x/et131x_config.c | 325 ---- src/et131x/et131x_config.h | 67 - src/et131x/et131x_debug.c | 218 --- src/et131x/et131x_debug.h | 201 --- src/et131x/et131x_defs.h | 128 -- src/et131x/et131x_initpci.c | 1046 ------------- src/et131x/et131x_initpci.h | 73 - src/et131x/et131x_isr.c | 488 ------ src/et131x/et131x_isr.h | 65 - src/et131x/et131x_netdev.c | 856 ----------- src/et131x/et131x_netdev.h | 64 - src/et131x/et131x_version.h | 81 - 34 files changed, 0 insertions(+), 14331 deletions(-) delete mode 100644 lfs/et131x delete mode 100644 src/et131x/Kconfig delete mode 100644 src/et131x/Makefile delete mode 100644 src/et131x/README delete mode 100644 src/et131x/et1310_address_map.h delete mode 100644 src/et131x/et1310_eeprom.c delete mode 100644 src/et131x/et1310_eeprom.h delete mode 100644 src/et131x/et1310_jagcore.c delete mode 100644 src/et131x/et1310_jagcore.h delete mode 100644 src/et131x/et1310_mac.c delete mode 100644 src/et131x/et1310_mac.h delete mode 100644 src/et131x/et1310_phy.c delete mode 100644 src/et131x/et1310_phy.h delete mode 100644 src/et131x/et1310_pm.c delete mode 100644 src/et131x/et1310_pm.h delete mode 100644 src/et131x/et1310_rx.c delete mode 100644 src/et131x/et1310_rx.h delete mode 100644 src/et131x/et1310_tx.c delete mode 100644 src/et131x/et1310_tx.h delete mode 100644 src/et131x/et131x_adapter.h delete mode 100644 src/et131x/et131x_config.c delete mode 100644 src/et131x/et131x_config.h delete mode 100644 src/et131x/et131x_debug.c delete mode 100644 src/et131x/et131x_debug.h delete mode 100644 src/et131x/et131x_defs.h delete mode 100644 src/et131x/et131x_initpci.c delete mode 100644 src/et131x/et131x_initpci.h delete mode 100644 src/et131x/et131x_isr.c delete mode 100644 src/et131x/et131x_isr.h delete mode 100644 src/et131x/et131x_netdev.c delete mode 100644 src/et131x/et131x_netdev.h delete mode 100644 src/et131x/et131x_version.h
Difference in files: diff --git a/config/rootfiles/core/37/filelists/files b/config/rootfiles/core/37/filelists/files index e275dd3..f981e83 100644 --- a/config/rootfiles/core/37/filelists/files +++ b/config/rootfiles/core/37/filelists/files @@ -5,6 +5,4 @@ lib/modules/2.6.27.42-ipfire/mISDN/hfcsusb.ko lib/modules/2.6.27.42-ipfire-xen/mISDN/hfcsusb.ko lib/modules/2.6.27.42-ipfire/kernel/driver/hwmon/coretemp.ko lib/modules/2.6.27.42-ipfire-xen/kernel/driver/hwmon/coretemp.ko -lib/modules/2.6.27.42-ipfire/kernel/driver/net/e131x.ko -lib/modules/2.6.27.42-ipfire-xen/kernel/driver/net/e131x.ko srv/web/ipfire/cgi-bin/urlfilter.cgi diff --git a/lfs/et131x b/lfs/et131x deleted file mode 100644 index f23701b..0000000 --- a/lfs/et131x +++ /dev/null @@ -1,61 +0,0 @@ -############################################################################### -# # -# IPFire.org - A linux based firewall # -# Copyright (C) 2009 Michael Tremer & Christian Schmidt # -# # -# This program is free software: you can redistribute it and/or modify # -# it under the terms of the GNU General Public License as published by # -# the Free Software Foundation, either version 3 of the License, or # -# (at your option) any later version. # -# # -# This program is distributed in the hope that it will be useful, # -# but WITHOUT ANY WARRANTY; without even the implied warranty of # -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # -# GNU General Public License for more details. # -# # -# You should have received a copy of the GNU General Public License # -# along with this program. If not, see http://www.gnu.org/licenses/. # -# # -############################################################################### - -############################################################################### -# Definitions -############################################################################### - -include Config - -ifeq "$(XEN)" "1" - VERSUFIX = ipfire-xen -else - VERSUFIX = ipfire -endif - -VER = ipfire-1 - -THISAPP = et131x -DIR_APP = $(DIR_SRC)/$(THISAPP) -TARGET = $(DIR_INFO)/$(THISAPP)-kmod-$(KVER)-$(VERSUFIX) - -############################################################################### -# Top-level Rules -############################################################################### - -install : $(TARGET) - -check : - -download : - -md5 : - -############################################################################### -# Installation Details -############################################################################### - -$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects)) - @$(PREBUILD) - @rm -rf $(DIR_APP) && cp -r $(DIR_SRC)/src/$(THISAPP) $(DIR_APP) - cd $(DIR_APP) && make -C /lib/modules/$(KVER)-$(VERSUFIX)/build/ SUBDIRS=$(DIR_APP) modules - cd $(DIR_APP) && install -m 644 et131x.ko /lib/modules/$(KVER)-$(VERSUFIX)/kernel/drivers/net - @rm -rf $(DIR_APP) - @$(POSTBUILD) diff --git a/make.sh b/make.sh index 6229cd1..99ab986 100755 --- a/make.sh +++ b/make.sh @@ -345,7 +345,6 @@ buildipfire() { ipfiremake atl2 XEN=1 ipfiremake hso XEN=1 ipfiremake e1000e XEN=1 - ipfiremake et131x XEN=1 ipfiremake r8101 XEN=1 ipfiremake r8169 XEN=1 ipfiremake r8168 XEN=1 @@ -363,7 +362,6 @@ buildipfire() { ipfiremake atl2 ipfiremake hso ipfiremake e1000e - ipfiremake et131x ipfiremake r8101 ipfiremake r8169 ipfiremake r8168 diff --git a/src/et131x/Kconfig b/src/et131x/Kconfig deleted file mode 100644 index e11cf34..0000000 --- a/src/et131x/Kconfig +++ /dev/null @@ -1,18 +0,0 @@ -config ET131X - tristate "Agere ET-1310 Gigabit Ethernet support" - depends on NETDEV_1000 && PCI - default n - ---help--- - This driver supports Agere ET-1310 ethernet adapters. - - To compile this driver as a module, choose M here. The module - will be called et131x. - -config ET131X_DEBUG - bool "Enable et131x debugging" - depends on ET131X - default n - ---help--- - Say Y for detailed debug information. - - If in doubt, say N. diff --git a/src/et131x/Makefile b/src/et131x/Makefile deleted file mode 100644 index 71640ff..0000000 --- a/src/et131x/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -KSRC ?= /lib/modules/$(shell uname -r)/build - -obj-m = et131x.o - -et131x-objs := et1310_eeprom.o \ - et1310_jagcore.o \ - et1310_mac.o \ - et1310_phy.o \ - et1310_pm.o \ - et1310_rx.o \ - et1310_tx.o \ - et131x_config.o \ - et131x_debug.o \ - et131x_initpci.o \ - et131x_isr.o \ - et131x_netdev.o - -all: - $(MAKE) -C $(KSRC) SUBDIRS=$(PWD) modules - -clean: - rm -rf *.ko *.mod.* *.o .*.cmd .tmp_versions Module.symvers - -distclean: clean - rm -rf cscope.* *~ diff --git a/src/et131x/README b/src/et131x/README deleted file mode 100644 index 28752a5..0000000 --- a/src/et131x/README +++ /dev/null @@ -1,25 +0,0 @@ -This is a driver for the ET1310 network device. - -Based on the driver found at https://sourceforge.net/projects/et131x/ - -Cleaned up immensely by Olaf Hartman o.hartmann@telovital.com and Christoph -Hellwig hch@infradead.org - -Note, the powermanagement options were removed from the vendor provided -driver as they did not build properly at the time. - -TODO: - - kernel coding style cleanups - - forward port for latest network driver changes - - kill useless typecasts (e.g. in et1310_phy.c) - - alloc_etherdev is initializing memory with zero?!? - - add_timer call in et131x_netdev.c is correct? - - Add power saving functionality (suspend, sleep, resume) - - Implement a few more kernel Parameter (set mac ) - -Please send patches to: - Greg Kroah-Hartman gregkh@suse.de - -And Cc: Olaf Hartmann o.hartmann@telovital.com as he has this device and can -test any changes. - diff --git a/src/et131x/et1310_address_map.h b/src/et131x/et1310_address_map.h deleted file mode 100644 index 3c85999..0000000 --- a/src/et131x/et1310_address_map.h +++ /dev/null @@ -1,2399 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_address_map.h - Contains the register mapping for the ET1310 - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef _ET1310_ADDRESS_MAP_H_ -#define _ET1310_ADDRESS_MAP_H_ - - -/* START OF GLOBAL REGISTER ADDRESS MAP */ - -typedef union _Q_ADDR_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:22; // bits 10-31 - u32 addr:10; // bits 0-9 -#else - u32 addr:10; // bits 0-9 - u32 unused:22; // bits 10-31 -#endif - } bits; -} Q_ADDR_t, *PQ_ADDR_t; - -/* - * structure for tx queue start address reg in global address map - * located at address 0x0000 - * Defined earlier (Q_ADDR_t) - */ - -/* - * structure for tx queue end address reg in global address map - * located at address 0x0004 - * Defined earlier (Q_ADDR_t) - */ - -/* - * structure for rx queue start address reg in global address map - * located at address 0x0008 - * Defined earlier (Q_ADDR_t) - */ - -/* - * structure for rx queue end address reg in global address map - * located at address 0x000C - * Defined earlier (Q_ADDR_t) - */ - -/* - * structure for power management control status reg in global address map - * located at address 0x0010 - */ -typedef union _PM_CSR_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:22; // bits 10-31 - u32 pm_jagcore_rx_rdy:1; // bit 9 - u32 pm_jagcore_tx_rdy:1; // bit 8 - u32 pm_phy_lped_en:1; // bit 7 - u32 pm_phy_sw_coma:1; // bit 6 - u32 pm_rxclk_gate:1; // bit 5 - u32 pm_txclk_gate:1; // bit 4 - u32 pm_sysclk_gate:1; // bit 3 - u32 pm_jagcore_rx_en:1; // bit 2 - u32 pm_jagcore_tx_en:1; // bit 1 - u32 pm_gigephy_en:1; // bit 0 -#else - u32 pm_gigephy_en:1; // bit 0 - u32 pm_jagcore_tx_en:1; // bit 1 - u32 pm_jagcore_rx_en:1; // bit 2 - u32 pm_sysclk_gate:1; // bit 3 - u32 pm_txclk_gate:1; // bit 4 - u32 pm_rxclk_gate:1; // bit 5 - u32 pm_phy_sw_coma:1; // bit 6 - u32 pm_phy_lped_en:1; // bit 7 - u32 pm_jagcore_tx_rdy:1; // bit 8 - u32 pm_jagcore_rx_rdy:1; // bit 9 - u32 unused:22; // bits 10-31 -#endif - } bits; -} PM_CSR_t, *PPM_CSR_t; - -/* - * structure for interrupt status reg in global address map - * located at address 0x0018 - */ -typedef union _INTERRUPT_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused5:11; // bits 21-31 - u32 slv_timeout:1; // bit 20 - u32 mac_stat_interrupt:1; // bit 19 - u32 rxmac_interrupt:1; // bit 18 - u32 txmac_interrupt:1; // bit 17 - u32 phy_interrupt:1; // bit 16 - u32 wake_on_lan:1; // bit 15 - u32 watchdog_interrupt:1; // bit 14 - u32 unused4:4; // bits 10-13 - u32 rxdma_err:1; // bit 9 - u32 rxdma_pkt_stat_ring_low:1; // bit 8 - u32 rxdma_fb_ring1_low:1; // bit 7 - u32 rxdma_fb_ring0_low:1; // bit 6 - u32 rxdma_xfr_done:1; // bit 5 - u32 txdma_err:1; // bit 4 - u32 txdma_isr:1; // bit 3 - u32 unused3:1; // bit 2 - u32 unused2:1; // bit 1 - u32 unused1:1; // bit 0 -#else - u32 unused1:1; // bit 0 - u32 unused2:1; // bit 1 - u32 unused3:1; // bit 2 - u32 txdma_isr:1; // bit 3 - u32 txdma_err:1; // bit 4 - u32 rxdma_xfr_done:1; // bit 5 - u32 rxdma_fb_ring0_low:1; // bit 6 - u32 rxdma_fb_ring1_low:1; // bit 7 - u32 rxdma_pkt_stat_ring_low:1; // bit 8 - u32 rxdma_err:1; // bit 9 - u32 unused4:4; // bits 10-13 - u32 watchdog_interrupt:1; // bit 14 - u32 wake_on_lan:1; // bit 15 - u32 phy_interrupt:1; // bit 16 - u32 txmac_interrupt:1; // bit 17 - u32 rxmac_interrupt:1; // bit 18 - u32 mac_stat_interrupt:1; // bit 19 - u32 slv_timeout:1; // bit 20 - u32 unused5:11; // bits 21-31 -#endif - } bits; -} INTERRUPT_t, *PINTERRUPT_t; - -/* - * structure for interrupt mask reg in global address map - * located at address 0x001C - * Defined earlier (INTERRUPT_t), but 'watchdog_interrupt' is not used. - */ - -/* - * structure for interrupt alias clear mask reg in global address map - * located at address 0x0020 - * Defined earlier (INTERRUPT_t) - */ - -/* - * structure for interrupt status alias reg in global address map - * located at address 0x0024 - * Defined earlier (INTERRUPT_t) - */ - -/* - * structure for software reset reg in global address map - * located at address 0x0028 - */ -typedef union _SW_RESET_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 selfclr_disable:1; // bit 31 - u32 unused:24; // bits 7-30 - u32 mmc_sw_reset:1; // bit 6 - u32 mac_stat_sw_reset:1; // bit 5 - u32 mac_sw_reset:1; // bit 4 - u32 rxmac_sw_reset:1; // bit 3 - u32 txmac_sw_reset:1; // bit 2 - u32 rxdma_sw_reset:1; // bit 1 - u32 txdma_sw_reset:1; // bit 0 -#else - u32 txdma_sw_reset:1; // bit 0 - u32 rxdma_sw_reset:1; // bit 1 - u32 txmac_sw_reset:1; // bit 2 - u32 rxmac_sw_reset:1; // bit 3 - u32 mac_sw_reset:1; // bit 4 - u32 mac_stat_sw_reset:1; // bit 5 - u32 mmc_sw_reset:1; // bit 6 - u32 unused:24; // bits 7-30 - u32 selfclr_disable:1; // bit 31 -#endif - } bits; -} SW_RESET_t, *PSW_RESET_t; - -/* - * structure for SLV Timer reg in global address map - * located at address 0x002C - */ -typedef union _SLV_TIMER_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:8; // bits 24-31 - u32 timer_ini:24; // bits 0-23 -#else - u32 timer_ini:24; // bits 0-23 - u32 unused:8; // bits 24-31 -#endif - } bits; -} SLV_TIMER_t, *PSLV_TIMER_t; - -/* - * structure for MSI Configuration reg in global address map - * located at address 0x0030 - */ -typedef union _MSI_CONFIG_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused1:13; // bits 19-31 - u32 msi_tc:3; // bits 16-18 - u32 unused2:11; // bits 5-15 - u32 msi_vector:5; // bits 0-4 -#else - u32 msi_vector:5; // bits 0-4 - u32 unused2:11; // bits 5-15 - u32 msi_tc:3; // bits 16-18 - u32 unused1:13; // bits 19-31 -#endif - } bits; -} MSI_CONFIG_t, *PMSI_CONFIG_t; - -/* - * structure for Loopback reg in global address map - * located at address 0x0034 - */ -typedef union _LOOPBACK_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:30; // bits 2-31 - u32 dma_loopback:1; // bit 1 - u32 mac_loopback:1; // bit 0 -#else - u32 mac_loopback:1; // bit 0 - u32 dma_loopback:1; // bit 1 - u32 unused:30; // bits 2-31 -#endif - } bits; -} LOOPBACK_t, *PLOOPBACK_t; - -/* - * GLOBAL Module of JAGCore Address Mapping - * Located at address 0x0000 - */ -typedef struct _GLOBAL_t { // Location: - Q_ADDR_t txq_start_addr; // 0x0000 - Q_ADDR_t txq_end_addr; // 0x0004 - Q_ADDR_t rxq_start_addr; // 0x0008 - Q_ADDR_t rxq_end_addr; // 0x000C - PM_CSR_t pm_csr; // 0x0010 - u32 unused; // 0x0014 - INTERRUPT_t int_status; // 0x0018 - INTERRUPT_t int_mask; // 0x001C - INTERRUPT_t int_alias_clr_en; // 0x0020 - INTERRUPT_t int_status_alias; // 0x0024 - SW_RESET_t sw_reset; // 0x0028 - SLV_TIMER_t slv_timer; // 0x002C - MSI_CONFIG_t msi_config; // 0x0030 - LOOPBACK_t loopback; // 0x0034 - u32 watchdog_timer; // 0x0038 -} GLOBAL_t, *PGLOBAL_t; - -/* END OF GLOBAL REGISTER ADDRESS MAP */ - - -/* START OF TXDMA REGISTER ADDRESS MAP */ - -/* - * structure for txdma control status reg in txdma address map - * located at address 0x1000 - */ -typedef union _TXDMA_CSR_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused2:19; // bits 13-31 - u32 traffic_class:4; // bits 9-12 - u32 sngl_epkt_mode:1; // bit 8 - u32 cache_thrshld:4; // bits 4-7 - u32 unused1:2; // bits 2-3 - u32 drop_TLP_disable:1; // bit 1 - u32 halt:1; // bit 0 -#else - u32 halt:1; // bit 0 - u32 drop_TLP_disable:1; // bit 1 - u32 unused1:2; // bits 2-3 - u32 cache_thrshld:4; // bits 4-7 - u32 sngl_epkt_mode:1; // bit 8 - u32 traffic_class:4; // bits 9-12 - u32 unused2:19; // bits 13-31 -#endif - } bits; -} TXDMA_CSR_t, *PTXDMA_CSR_t; - -/* - * structure for txdma packet ring base address hi reg in txdma address map - * located at address 0x1004 - * Defined earlier (u32) - */ - -/* - * structure for txdma packet ring base address low reg in txdma address map - * located at address 0x1008 - * Defined earlier (u32) - */ - -/* - * structure for txdma packet ring number of descriptor reg in txdma address - * map. Located at address 0x100C - */ -typedef union _TXDMA_PR_NUM_DES_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:22; // bits 10-31 - u32 pr_ndes:10; // bits 0-9 -#else - u32 pr_ndes:10; // bits 0-9 - u32 unused:22; // bits 10-31 -#endif - } bits; -} TXDMA_PR_NUM_DES_t, *PTXDMA_PR_NUM_DES_t; - - -typedef union _DMA10W_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:21; // bits 11-31 - u32 wrap:1; // bit 10 - u32 val:10; // bits 0-9 -#else - u32 val:10; // bits 0-9 - u32 wrap:1; // bit 10 - u32 unused:21; // bits 11-31 -#endif - } bits; -} DMA10W_t, *PDMA10W_t; - -/* - * structure for txdma tx queue write address reg in txdma address map - * located at address 0x1010 - * Defined earlier (DMA10W_t) - */ - -/* - * structure for txdma tx queue write address external reg in txdma address map - * located at address 0x1014 - * Defined earlier (DMA10W_t) - */ - -/* - * structure for txdma tx queue read address reg in txdma address map - * located at address 0x1018 - * Defined earlier (DMA10W_t) - */ - -/* - * structure for txdma status writeback address hi reg in txdma address map - * located at address 0x101C - * Defined earlier (u32) - */ - -/* - * structure for txdma status writeback address lo reg in txdma address map - * located at address 0x1020 - * Defined earlier (u32) - */ - -/* - * structure for txdma service request reg in txdma address map - * located at address 0x1024 - * Defined earlier (DMA10W_t) - */ - -/* - * structure for txdma service complete reg in txdma address map - * located at address 0x1028 - * Defined earlier (DMA10W_t) - */ - -typedef union _DMA4W_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:27; // bits 5-31 - u32 wrap:1; // bit 4 - u32 val:4; // bit 0-3 -#else - u32 val:4; // bits 0-3 - u32 wrap:1; // bit 4 - u32 unused:27; // bits 5-31 -#endif - } bits; -} DMA4W_t, *PDMA4W_t; - -/* - * structure for txdma tx descriptor cache read index reg in txdma address map - * located at address 0x102C - * Defined earlier (DMA4W_t) - */ - -/* - * structure for txdma tx descriptor cache write index reg in txdma address map - * located at address 0x1030 - * Defined earlier (DMA4W_t) - */ - -/* - * structure for txdma error reg in txdma address map - * located at address 0x1034 - */ -typedef union _TXDMA_ERROR_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused3:22; // bits 10-31 - u32 WrbkRewind:1; // bit 9 - u32 WrbkResend:1; // bit 8 - u32 unused2:2; // bits 6-7 - u32 DescrRewind:1; // bit 5 - u32 DescrResend:1; // bit 4 - u32 unused1:2; // bits 2-3 - u32 PyldRewind:1; // bit 1 - u32 PyldResend:1; // bit 0 -#else - u32 PyldResend:1; // bit 0 - u32 PyldRewind:1; // bit 1 - u32 unused1:2; // bits 2-3 - u32 DescrResend:1; // bit 4 - u32 DescrRewind:1; // bit 5 - u32 unused2:2; // bits 6-7 - u32 WrbkResend:1; // bit 8 - u32 WrbkRewind:1; // bit 9 - u32 unused3:22; // bits 10-31 -#endif - } bits; -} TXDMA_ERROR_t, *PTXDMA_ERROR_t; - -/* - * Tx DMA Module of JAGCore Address Mapping - * Located at address 0x1000 - */ -typedef struct _TXDMA_t { // Location: - TXDMA_CSR_t csr; // 0x1000 - u32 pr_base_hi; // 0x1004 - u32 pr_base_lo; // 0x1008 - TXDMA_PR_NUM_DES_t pr_num_des; // 0x100C - DMA10W_t txq_wr_addr; // 0x1010 - DMA10W_t txq_wr_addr_ext; // 0x1014 - DMA10W_t txq_rd_addr; // 0x1018 - u32 dma_wb_base_hi; // 0x101C - u32 dma_wb_base_lo; // 0x1020 - DMA10W_t service_request; // 0x1024 - DMA10W_t service_complete; // 0x1028 - DMA4W_t cache_rd_index; // 0x102C - DMA4W_t cache_wr_index; // 0x1030 - TXDMA_ERROR_t TxDmaError; // 0x1034 - u32 DescAbortCount; // 0x1038 - u32 PayloadAbortCnt; // 0x103c - u32 WriteBackAbortCnt; // 0x1040 - u32 DescTimeoutCnt; // 0x1044 - u32 PayloadTimeoutCnt; // 0x1048 - u32 WriteBackTimeoutCnt; // 0x104c - u32 DescErrorCount; // 0x1050 - u32 PayloadErrorCnt; // 0x1054 - u32 WriteBackErrorCnt; // 0x1058 - u32 DroppedTLPCount; // 0x105c - DMA10W_t NewServiceComplete; // 0x1060 - u32 EthernetPacketCount; // 0x1064 -} TXDMA_t, *PTXDMA_t; - -/* END OF TXDMA REGISTER ADDRESS MAP */ - - -/* START OF RXDMA REGISTER ADDRESS MAP */ - -/* - * structure for control status reg in rxdma address map - * Located at address 0x2000 - */ -typedef union _RXDMA_CSR_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused2:14; // bits 18-31 - u32 halt_status:1; // bit 17 - u32 pkt_done_flush:1; // bit 16 - u32 pkt_drop_disable:1; // bit 15 - u32 unused1:1; // bit 14 - u32 fbr1_enable:1; // bit 13 - u32 fbr1_size:2; // bits 11-12 - u32 fbr0_enable:1; // bit 10 - u32 fbr0_size:2; // bits 8-9 - u32 dma_big_endian:1; // bit 7 - u32 pkt_big_endian:1; // bit 6 - u32 psr_big_endian:1; // bit 5 - u32 fbr_big_endian:1; // bit 4 - u32 tc:3; // bits 1-3 - u32 halt:1; // bit 0 -#else - u32 halt:1; // bit 0 - u32 tc:3; // bits 1-3 - u32 fbr_big_endian:1; // bit 4 - u32 psr_big_endian:1; // bit 5 - u32 pkt_big_endian:1; // bit 6 - u32 dma_big_endian:1; // bit 7 - u32 fbr0_size:2; // bits 8-9 - u32 fbr0_enable:1; // bit 10 - u32 fbr1_size:2; // bits 11-12 - u32 fbr1_enable:1; // bit 13 - u32 unused1:1; // bit 14 - u32 pkt_drop_disable:1; // bit 15 - u32 pkt_done_flush:1; // bit 16 - u32 halt_status:1; // bit 17 - u32 unused2:14; // bits 18-31 -#endif - } bits; -} RXDMA_CSR_t, *PRXDMA_CSR_t; - -/* - * structure for dma writeback lo reg in rxdma address map - * located at address 0x2004 - * Defined earlier (u32) - */ - -/* - * structure for dma writeback hi reg in rxdma address map - * located at address 0x2008 - * Defined earlier (u32) - */ - -/* - * structure for number of packets done reg in rxdma address map - * located at address 0x200C - */ -typedef union _RXDMA_NUM_PKT_DONE_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:24; // bits 8-31 - u32 num_done:8; // bits 0-7 -#else - u32 num_done:8; // bits 0-7 - u32 unused:24; // bits 8-31 -#endif - } bits; -} RXDMA_NUM_PKT_DONE_t, *PRXDMA_NUM_PKT_DONE_t; - -/* - * structure for max packet time reg in rxdma address map - * located at address 0x2010 - */ -typedef union _RXDMA_MAX_PKT_TIME_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:14; // bits 18-31 - u32 time_done:18; // bits 0-17 -#else - u32 time_done:18; // bits 0-17 - u32 unused:14; // bits 18-31 -#endif - } bits; -} RXDMA_MAX_PKT_TIME_t, *PRXDMA_MAX_PKT_TIME_t; - -/* - * structure for rx queue read address reg in rxdma address map - * located at address 0x2014 - * Defined earlier (DMA10W_t) - */ - -/* - * structure for rx queue read address external reg in rxdma address map - * located at address 0x2018 - * Defined earlier (DMA10W_t) - */ - -/* - * structure for rx queue write address reg in rxdma address map - * located at address 0x201C - * Defined earlier (DMA10W_t) - */ - -/* - * structure for packet status ring base address lo reg in rxdma address map - * located at address 0x2020 - * Defined earlier (u32) - */ - -/* - * structure for packet status ring base address hi reg in rxdma address map - * located at address 0x2024 - * Defined earlier (u32) - */ - -/* - * structure for packet status ring number of descriptors reg in rxdma address - * map. Located at address 0x2028 - */ -typedef union _RXDMA_PSR_NUM_DES_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:20; // bits 12-31 - u32 psr_ndes:12; // bit 0-11 -#else - u32 psr_ndes:12; // bit 0-11 - u32 unused:20; // bits 12-31 -#endif - } bits; -} RXDMA_PSR_NUM_DES_t, *PRXDMA_PSR_NUM_DES_t; - -/* - * structure for packet status ring available offset reg in rxdma address map - * located at address 0x202C - */ -typedef union _RXDMA_PSR_AVAIL_OFFSET_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:19; // bits 13-31 - u32 psr_avail_wrap:1; // bit 12 - u32 psr_avail:12; // bit 0-11 -#else - u32 psr_avail:12; // bit 0-11 - u32 psr_avail_wrap:1; // bit 12 - u32 unused:19; // bits 13-31 -#endif - } bits; -} RXDMA_PSR_AVAIL_OFFSET_t, *PRXDMA_PSR_AVAIL_OFFSET_t; - -/* - * structure for packet status ring full offset reg in rxdma address map - * located at address 0x2030 - */ -typedef union _RXDMA_PSR_FULL_OFFSET_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:19; // bits 13-31 - u32 psr_full_wrap:1; // bit 12 - u32 psr_full:12; // bit 0-11 -#else - u32 psr_full:12; // bit 0-11 - u32 psr_full_wrap:1; // bit 12 - u32 unused:19; // bits 13-31 -#endif - } bits; -} RXDMA_PSR_FULL_OFFSET_t, *PRXDMA_PSR_FULL_OFFSET_t; - -/* - * structure for packet status ring access index reg in rxdma address map - * located at address 0x2034 - */ -typedef union _RXDMA_PSR_ACCESS_INDEX_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:27; // bits 5-31 - u32 psr_ai:5; // bits 0-4 -#else - u32 psr_ai:5; // bits 0-4 - u32 unused:27; // bits 5-31 -#endif - } bits; -} RXDMA_PSR_ACCESS_INDEX_t, *PRXDMA_PSR_ACCESS_INDEX_t; - -/* - * structure for packet status ring minimum descriptors reg in rxdma address - * map. Located at address 0x2038 - */ -typedef union _RXDMA_PSR_MIN_DES_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:20; // bits 12-31 - u32 psr_min:12; // bits 0-11 -#else - u32 psr_min:12; // bits 0-11 - u32 unused:20; // bits 12-31 -#endif - } bits; -} RXDMA_PSR_MIN_DES_t, *PRXDMA_PSR_MIN_DES_t; - -/* - * structure for free buffer ring base lo address reg in rxdma address map - * located at address 0x203C - * Defined earlier (u32) - */ - -/* - * structure for free buffer ring base hi address reg in rxdma address map - * located at address 0x2040 - * Defined earlier (u32) - */ - -/* - * structure for free buffer ring number of descriptors reg in rxdma address - * map. Located at address 0x2044 - */ -typedef union _RXDMA_FBR_NUM_DES_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:22; // bits 10-31 - u32 fbr_ndesc:10; // bits 0-9 -#else - u32 fbr_ndesc:10; // bits 0-9 - u32 unused:22; // bits 10-31 -#endif - } bits; -} RXDMA_FBR_NUM_DES_t, *PRXDMA_FBR_NUM_DES_t; - -/* - * structure for free buffer ring 0 available offset reg in rxdma address map - * located at address 0x2048 - * Defined earlier (DMA10W_t) - */ - -/* - * structure for free buffer ring 0 full offset reg in rxdma address map - * located at address 0x204C - * Defined earlier (DMA10W_t) - */ - -/* - * structure for free buffer cache 0 full offset reg in rxdma address map - * located at address 0x2050 - */ -typedef union _RXDMA_FBC_RD_INDEX_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:27; // bits 5-31 - u32 fbc_rdi:5; // bit 0-4 -#else - u32 fbc_rdi:5; // bit 0-4 - u32 unused:27; // bits 5-31 -#endif - } bits; -} RXDMA_FBC_RD_INDEX_t, *PRXDMA_FBC_RD_INDEX_t; - -/* - * structure for free buffer ring 0 minimum descriptor reg in rxdma address map - * located at address 0x2054 - */ -typedef union _RXDMA_FBR_MIN_DES_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:22; // bits 10-31 - u32 fbr_min:10; // bits 0-9 -#else - u32 fbr_min:10; // bits 0-9 - u32 unused:22; // bits 10-31 -#endif - } bits; -} RXDMA_FBR_MIN_DES_t, *PRXDMA_FBR_MIN_DES_t; - -/* - * structure for free buffer ring 1 base address lo reg in rxdma address map - * located at address 0x2058 - 0x205C - * Defined earlier (RXDMA_FBR_BASE_LO_t and RXDMA_FBR_BASE_HI_t) - */ - -/* - * structure for free buffer ring 1 number of descriptors reg in rxdma address - * map. Located at address 0x2060 - * Defined earlier (RXDMA_FBR_NUM_DES_t) - */ - -/* - * structure for free buffer ring 1 available offset reg in rxdma address map - * located at address 0x2064 - * Defined Earlier (RXDMA_FBR_AVAIL_OFFSET_t) - */ - -/* - * structure for free buffer ring 1 full offset reg in rxdma address map - * located at address 0x2068 - * Defined Earlier (RXDMA_FBR_FULL_OFFSET_t) - */ - -/* - * structure for free buffer cache 1 read index reg in rxdma address map - * located at address 0x206C - * Defined Earlier (RXDMA_FBC_RD_INDEX_t) - */ - -/* - * structure for free buffer ring 1 minimum descriptor reg in rxdma address map - * located at address 0x2070 - * Defined Earlier (RXDMA_FBR_MIN_DES_t) - */ - -/* - * Rx DMA Module of JAGCore Address Mapping - * Located at address 0x2000 - */ -typedef struct _RXDMA_t { // Location: - RXDMA_CSR_t csr; // 0x2000 - u32 dma_wb_base_lo; // 0x2004 - u32 dma_wb_base_hi; // 0x2008 - RXDMA_NUM_PKT_DONE_t num_pkt_done; // 0x200C - RXDMA_MAX_PKT_TIME_t max_pkt_time; // 0x2010 - DMA10W_t rxq_rd_addr; // 0x2014 - DMA10W_t rxq_rd_addr_ext; // 0x2018 - DMA10W_t rxq_wr_addr; // 0x201C - u32 psr_base_lo; // 0x2020 - u32 psr_base_hi; // 0x2024 - RXDMA_PSR_NUM_DES_t psr_num_des; // 0x2028 - RXDMA_PSR_AVAIL_OFFSET_t psr_avail_offset; // 0x202C - RXDMA_PSR_FULL_OFFSET_t psr_full_offset; // 0x2030 - RXDMA_PSR_ACCESS_INDEX_t psr_access_index; // 0x2034 - RXDMA_PSR_MIN_DES_t psr_min_des; // 0x2038 - u32 fbr0_base_lo; // 0x203C - u32 fbr0_base_hi; // 0x2040 - RXDMA_FBR_NUM_DES_t fbr0_num_des; // 0x2044 - DMA10W_t fbr0_avail_offset; // 0x2048 - DMA10W_t fbr0_full_offset; // 0x204C - RXDMA_FBC_RD_INDEX_t fbr0_rd_index; // 0x2050 - RXDMA_FBR_MIN_DES_t fbr0_min_des; // 0x2054 - u32 fbr1_base_lo; // 0x2058 - u32 fbr1_base_hi; // 0x205C - RXDMA_FBR_NUM_DES_t fbr1_num_des; // 0x2060 - DMA10W_t fbr1_avail_offset; // 0x2064 - DMA10W_t fbr1_full_offset; // 0x2068 - RXDMA_FBC_RD_INDEX_t fbr1_rd_index; // 0x206C - RXDMA_FBR_MIN_DES_t fbr1_min_des; // 0x2070 -} RXDMA_t, *PRXDMA_t; - -/* END OF RXDMA REGISTER ADDRESS MAP */ - - -/* START OF TXMAC REGISTER ADDRESS MAP */ - -/* - * structure for control reg in txmac address map - * located at address 0x3000 - */ -typedef union _TXMAC_CTL_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:24; // bits 8-31 - u32 cklseg_diable:1; // bit 7 - u32 ckbcnt_disable:1; // bit 6 - u32 cksegnum:1; // bit 5 - u32 async_disable:1; // bit 4 - u32 fc_disable:1; // bit 3 - u32 mcif_disable:1; // bit 2 - u32 mif_disable:1; // bit 1 - u32 txmac_en:1; // bit 0 -#else - u32 txmac_en:1; // bit 0 - u32 mif_disable:1; // bit 1 mac interface - u32 mcif_disable:1; // bit 2 mem. contr. interface - u32 fc_disable:1; // bit 3 - u32 async_disable:1; // bit 4 - u32 cksegnum:1; // bit 5 - u32 ckbcnt_disable:1; // bit 6 - u32 cklseg_diable:1; // bit 7 - u32 unused:24; // bits 8-31 -#endif - } bits; -} TXMAC_CTL_t, *PTXMAC_CTL_t; - -/* - * structure for shadow pointer reg in txmac address map - * located at address 0x3004 - */ -typedef union _TXMAC_SHADOW_PTR_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved2:5; // bits 27-31 - u32 txq_rd_ptr:11; // bits 16-26 - u32 reserved:5; // bits 11-15 - u32 txq_wr_ptr:11; // bits 0-10 -#else - u32 txq_wr_ptr:11; // bits 0-10 - u32 reserved:5; // bits 11-15 - u32 txq_rd_ptr:11; // bits 16-26 - u32 reserved2:5; // bits 27-31 -#endif - } bits; -} TXMAC_SHADOW_PTR_t, *PTXMAC_SHADOW_PTR_t; - -/* - * structure for error count reg in txmac address map - * located at address 0x3008 - */ -typedef union _TXMAC_ERR_CNT_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:20; // bits 12-31 - u32 reserved:4; // bits 8-11 - u32 txq_underrun:4; // bits 4-7 - u32 fifo_underrun:4; // bits 0-3 -#else - u32 fifo_underrun:4; // bits 0-3 - u32 txq_underrun:4; // bits 4-7 - u32 reserved:4; // bits 8-11 - u32 unused:20; // bits 12-31 -#endif - } bits; -} TXMAC_ERR_CNT_t, *PTXMAC_ERR_CNT_t; - -/* - * structure for max fill reg in txmac address map - * located at address 0x300C - */ -typedef union _TXMAC_MAX_FILL_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:20; // bits 12-31 - u32 max_fill:12; // bits 0-11 -#else - u32 max_fill:12; // bits 0-11 - u32 unused:20; // bits 12-31 -#endif - } bits; -} TXMAC_MAX_FILL_t, *PTXMAC_MAX_FILL_t; - -/* - * structure for cf parameter reg in txmac address map - * located at address 0x3010 - */ -typedef union _TXMAC_CF_PARAM_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 cfep:16; // bits 16-31 - u32 cfpt:16; // bits 0-15 -#else - u32 cfpt:16; // bits 0-15 - u32 cfep:16; // bits 16-31 -#endif - } bits; -} TXMAC_CF_PARAM_t, *PTXMAC_CF_PARAM_t; - -/* - * structure for tx test reg in txmac address map - * located at address 0x3014 - */ -typedef union _TXMAC_TXTEST_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused2:15; // bits 17-31 - u32 reserved1:1; // bit 16 - u32 txtest_en:1; // bit 15 - u32 unused1:4; // bits 11-14 - u32 txqtest_ptr:11; // bits 0-11 -#else - u32 txqtest_ptr:11; // bits 0-10 - u32 unused1:4; // bits 11-14 - u32 txtest_en:1; // bit 15 - u32 reserved1:1; // bit 16 - u32 unused2:15; // bits 17-31 -#endif - } bits; -} TXMAC_TXTEST_t, *PTXMAC_TXTEST_t; - -/* - * structure for error reg in txmac address map - * located at address 0x3018 - */ -typedef union _TXMAC_ERR_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused2:23; // bits 9-31 - u32 fifo_underrun:1; // bit 8 - u32 unused1:2; // bits 6-7 - u32 ctrl2_err:1; // bit 5 - u32 txq_underrun:1; // bit 4 - u32 bcnt_err:1; // bit 3 - u32 lseg_err:1; // bit 2 - u32 segnum_err:1; // bit 1 - u32 seg0_err:1; // bit 0 -#else - u32 seg0_err:1; // bit 0 - u32 segnum_err:1; // bit 1 - u32 lseg_err:1; // bit 2 - u32 bcnt_err:1; // bit 3 - u32 txq_underrun:1; // bit 4 - u32 ctrl2_err:1; // bit 5 - u32 unused1:2; // bits 6-7 - u32 fifo_underrun:1; // bit 8 - u32 unused2:23; // bits 9-31 -#endif - } bits; -} TXMAC_ERR_t, *PTXMAC_ERR_t; - -/* - * structure for error interrupt reg in txmac address map - * located at address 0x301C - */ -typedef union _TXMAC_ERR_INT_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused2:23; // bits 9-31 - u32 fifo_underrun:1; // bit 8 - u32 unused1:2; // bits 6-7 - u32 ctrl2_err:1; // bit 5 - u32 txq_underrun:1; // bit 4 - u32 bcnt_err:1; // bit 3 - u32 lseg_err:1; // bit 2 - u32 segnum_err:1; // bit 1 - u32 seg0_err:1; // bit 0 -#else - u32 seg0_err:1; // bit 0 - u32 segnum_err:1; // bit 1 - u32 lseg_err:1; // bit 2 - u32 bcnt_err:1; // bit 3 - u32 txq_underrun:1; // bit 4 - u32 ctrl2_err:1; // bit 5 - u32 unused1:2; // bits 6-7 - u32 fifo_underrun:1; // bit 8 - u32 unused2:23; // bits 9-31 -#endif - } bits; -} TXMAC_ERR_INT_t, *PTXMAC_ERR_INT_t; - -/* - * structure for error interrupt reg in txmac address map - * located at address 0x3020 - */ -typedef union _TXMAC_CP_CTRL_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:30; // bits 2-31 - u32 bp_req:1; // bit 1 - u32 bp_xonxoff:1; // bit 0 -#else - u32 bp_xonxoff:1; // bit 0 - u32 bp_req:1; // bit 1 - u32 unused:30; // bits 2-31 -#endif - } bits; -} TXMAC_BP_CTRL_t, *PTXMAC_BP_CTRL_t; - -/* - * Tx MAC Module of JAGCore Address Mapping - */ -typedef struct _TXMAC_t { // Location: - TXMAC_CTL_t ctl; // 0x3000 - TXMAC_SHADOW_PTR_t shadow_ptr; // 0x3004 - TXMAC_ERR_CNT_t err_cnt; // 0x3008 - TXMAC_MAX_FILL_t max_fill; // 0x300C - TXMAC_CF_PARAM_t cf_param; // 0x3010 - TXMAC_TXTEST_t tx_test; // 0x3014 - TXMAC_ERR_t err; // 0x3018 - TXMAC_ERR_INT_t err_int; // 0x301C - TXMAC_BP_CTRL_t bp_ctrl; // 0x3020 -} TXMAC_t, *PTXMAC_t; - -/* END OF TXMAC REGISTER ADDRESS MAP */ - -/* START OF RXMAC REGISTER ADDRESS MAP */ - -/* - * structure for rxmac control reg in rxmac address map - * located at address 0x4000 - */ -typedef union _RXMAC_CTRL_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:25; // bits 7-31 - u32 rxmac_int_disable:1; // bit 6 - u32 async_disable:1; // bit 5 - u32 mif_disable:1; // bit 4 - u32 wol_disable:1; // bit 3 - u32 pkt_filter_disable:1; // bit 2 - u32 mcif_disable:1; // bit 1 - u32 rxmac_en:1; // bit 0 -#else - u32 rxmac_en:1; // bit 0 - u32 mcif_disable:1; // bit 1 - u32 pkt_filter_disable:1; // bit 2 - u32 wol_disable:1; // bit 3 - u32 mif_disable:1; // bit 4 - u32 async_disable:1; // bit 5 - u32 rxmac_int_disable:1; // bit 6 - u32 reserved:25; // bits 7-31 -#endif - } bits; -} RXMAC_CTRL_t, *PRXMAC_CTRL_t; - -/* - * structure for Wake On Lan Control and CRC 0 reg in rxmac address map - * located at address 0x4004 - */ -typedef union _RXMAC_WOL_CTL_CRC0_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 crc0:16; // bits 16-31 - u32 reserve:4; // bits 12-15 - u32 ignore_pp:1; // bit 11 - u32 ignore_mp:1; // bit 10 - u32 clr_intr:1; // bit 9 - u32 ignore_link_chg:1; // bit 8 - u32 ignore_uni:1; // bit 7 - u32 ignore_multi:1; // bit 6 - u32 ignore_broad:1; // bit 5 - u32 valid_crc4:1; // bit 4 - u32 valid_crc3:1; // bit 3 - u32 valid_crc2:1; // bit 2 - u32 valid_crc1:1; // bit 1 - u32 valid_crc0:1; // bit 0 -#else - u32 valid_crc0:1; // bit 0 - u32 valid_crc1:1; // bit 1 - u32 valid_crc2:1; // bit 2 - u32 valid_crc3:1; // bit 3 - u32 valid_crc4:1; // bit 4 - u32 ignore_broad:1; // bit 5 - u32 ignore_multi:1; // bit 6 - u32 ignore_uni:1; // bit 7 - u32 ignore_link_chg:1; // bit 8 - u32 clr_intr:1; // bit 9 - u32 ignore_mp:1; // bit 10 - u32 ignore_pp:1; // bit 11 - u32 reserve:4; // bits 12-15 - u32 crc0:16; // bits 16-31 -#endif - } bits; -} RXMAC_WOL_CTL_CRC0_t, *PRXMAC_WOL_CTL_CRC0_t; - -/* - * structure for CRC 1 and CRC 2 reg in rxmac address map - * located at address 0x4008 - */ -typedef union _RXMAC_WOL_CRC12_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 crc2:16; // bits 16-31 - u32 crc1:16; // bits 0-15 -#else - u32 crc1:16; // bits 0-15 - u32 crc2:16; // bits 16-31 -#endif - } bits; -} RXMAC_WOL_CRC12_t, *PRXMAC_WOL_CRC12_t; - -/* - * structure for CRC 3 and CRC 4 reg in rxmac address map - * located at address 0x400C - */ -typedef union _RXMAC_WOL_CRC34_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 crc4:16; // bits 16-31 - u32 crc3:16; // bits 0-15 -#else - u32 crc3:16; // bits 0-15 - u32 crc4:16; // bits 16-31 -#endif - } bits; -} RXMAC_WOL_CRC34_t, *PRXMAC_WOL_CRC34_t; - -/* - * structure for Wake On Lan Source Address Lo reg in rxmac address map - * located at address 0x4010 - */ -typedef union _RXMAC_WOL_SA_LO_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 sa3:8; // bits 24-31 - u32 sa4:8; // bits 16-23 - u32 sa5:8; // bits 8-15 - u32 sa6:8; // bits 0-7 -#else - u32 sa6:8; // bits 0-7 - u32 sa5:8; // bits 8-15 - u32 sa4:8; // bits 16-23 - u32 sa3:8; // bits 24-31 -#endif - } bits; -} RXMAC_WOL_SA_LO_t, *PRXMAC_WOL_SA_LO_t; - -/* - * structure for Wake On Lan Source Address Hi reg in rxmac address map - * located at address 0x4014 - */ -typedef union _RXMAC_WOL_SA_HI_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:16; // bits 16-31 - u32 sa1:8; // bits 8-15 - u32 sa2:8; // bits 0-7 -#else - u32 sa2:8; // bits 0-7 - u32 sa1:8; // bits 8-15 - u32 reserved:16; // bits 16-31 -#endif - } bits; -} RXMAC_WOL_SA_HI_t, *PRXMAC_WOL_SA_HI_t; - -/* - * structure for Wake On Lan mask reg in rxmac address map - * located at address 0x4018 - 0x4064 - * Defined earlier (u32) - */ - -/* - * structure for Unicast Paket Filter Address 1 reg in rxmac address map - * located at address 0x4068 - */ -typedef union _RXMAC_UNI_PF_ADDR1_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 addr1_3:8; // bits 24-31 - u32 addr1_4:8; // bits 16-23 - u32 addr1_5:8; // bits 8-15 - u32 addr1_6:8; // bits 0-7 -#else - u32 addr1_6:8; // bits 0-7 - u32 addr1_5:8; // bits 8-15 - u32 addr1_4:8; // bits 16-23 - u32 addr1_3:8; // bits 24-31 -#endif - } bits; -} RXMAC_UNI_PF_ADDR1_t, *PRXMAC_UNI_PF_ADDR1_t; - -/* - * structure for Unicast Paket Filter Address 2 reg in rxmac address map - * located at address 0x406C - */ -typedef union _RXMAC_UNI_PF_ADDR2_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 addr2_3:8; // bits 24-31 - u32 addr2_4:8; // bits 16-23 - u32 addr2_5:8; // bits 8-15 - u32 addr2_6:8; // bits 0-7 -#else - u32 addr2_6:8; // bits 0-7 - u32 addr2_5:8; // bits 8-15 - u32 addr2_4:8; // bits 16-23 - u32 addr2_3:8; // bits 24-31 -#endif - } bits; -} RXMAC_UNI_PF_ADDR2_t, *PRXMAC_UNI_PF_ADDR2_t; - -/* - * structure for Unicast Paket Filter Address 1 & 2 reg in rxmac address map - * located at address 0x4070 - */ -typedef union _RXMAC_UNI_PF_ADDR3_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 addr2_1:8; // bits 24-31 - u32 addr2_2:8; // bits 16-23 - u32 addr1_1:8; // bits 8-15 - u32 addr1_2:8; // bits 0-7 -#else - u32 addr1_2:8; // bits 0-7 - u32 addr1_1:8; // bits 8-15 - u32 addr2_2:8; // bits 16-23 - u32 addr2_1:8; // bits 24-31 -#endif - } bits; -} RXMAC_UNI_PF_ADDR3_t, *PRXMAC_UNI_PF_ADDR3_t; - -/* - * structure for Multicast Hash reg in rxmac address map - * located at address 0x4074 - 0x4080 - * Defined earlier (u32) - */ - -/* - * structure for Packet Filter Control reg in rxmac address map - * located at address 0x4084 - */ -typedef union _RXMAC_PF_CTRL_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused2:9; // bits 23-31 - u32 min_pkt_size:7; // bits 16-22 - u32 unused1:12; // bits 4-15 - u32 filter_frag_en:1; // bit 3 - u32 filter_uni_en:1; // bit 2 - u32 filter_multi_en:1; // bit 1 - u32 filter_broad_en:1; // bit 0 -#else - u32 filter_broad_en:1; // bit 0 - u32 filter_multi_en:1; // bit 1 - u32 filter_uni_en:1; // bit 2 - u32 filter_frag_en:1; // bit 3 - u32 unused1:12; // bits 4-15 - u32 min_pkt_size:7; // bits 16-22 - u32 unused2:9; // bits 23-31 -#endif - } bits; -} RXMAC_PF_CTRL_t, *PRXMAC_PF_CTRL_t; - -/* - * structure for Memory Controller Interface Control Max Segment reg in rxmac - * address map. Located at address 0x4088 - */ -typedef union _RXMAC_MCIF_CTRL_MAX_SEG_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:22; // bits 10-31 - u32 max_size:8; // bits 2-9 - u32 fc_en:1; // bit 1 - u32 seg_en:1; // bit 0 -#else - u32 seg_en:1; // bit 0 - u32 fc_en:1; // bit 1 - u32 max_size:8; // bits 2-9 - u32 reserved:22; // bits 10-31 -#endif - } bits; -} RXMAC_MCIF_CTRL_MAX_SEG_t, *PRXMAC_MCIF_CTRL_MAX_SEG_t; - -/* - * structure for Memory Controller Interface Water Mark reg in rxmac address - * map. Located at address 0x408C - */ -typedef union _RXMAC_MCIF_WATER_MARK_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved2:6; // bits 26-31 - u32 mark_hi:10; // bits 16-25 - u32 reserved1:6; // bits 10-15 - u32 mark_lo:10; // bits 0-9 -#else - u32 mark_lo:10; // bits 0-9 - u32 reserved1:6; // bits 10-15 - u32 mark_hi:10; // bits 16-25 - u32 reserved2:6; // bits 26-31 -#endif - } bits; -} RXMAC_MCIF_WATER_MARK_t, *PRXMAC_MCIF_WATER_MARK_t; - -/* - * structure for Rx Queue Dialog reg in rxmac address map. - * located at address 0x4090 - */ -typedef union _RXMAC_RXQ_DIAG_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved2:6; // bits 26-31 - u32 rd_ptr:10; // bits 16-25 - u32 reserved1:6; // bits 10-15 - u32 wr_ptr:10; // bits 0-9 -#else - u32 wr_ptr:10; // bits 0-9 - u32 reserved1:6; // bits 10-15 - u32 rd_ptr:10; // bits 16-25 - u32 reserved2:6; // bits 26-31 -#endif - } bits; -} RXMAC_RXQ_DIAG_t, *PRXMAC_RXQ_DIAG_t; - -/* - * structure for space availiable reg in rxmac address map. - * located at address 0x4094 - */ -typedef union _RXMAC_SPACE_AVAIL_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved2:15; // bits 17-31 - u32 space_avail_en:1; // bit 16 - u32 reserved1:6; // bits 10-15 - u32 space_avail:10; // bits 0-9 -#else - u32 space_avail:10; // bits 0-9 - u32 reserved1:6; // bits 10-15 - u32 space_avail_en:1; // bit 16 - u32 reserved2:15; // bits 17-31 -#endif - } bits; -} RXMAC_SPACE_AVAIL_t, *PRXMAC_SPACE_AVAIL_t; - -/* - * structure for management interface reg in rxmac address map. - * located at address 0x4098 - */ -typedef union _RXMAC_MIF_CTL_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserve:14; // bits 18-31 - u32 drop_pkt_en:1; // bit 17 - u32 drop_pkt_mask:17; // bits 0-16 -#else - u32 drop_pkt_mask:17; // bits 0-16 - u32 drop_pkt_en:1; // bit 17 - u32 reserve:14; // bits 18-31 -#endif - } bits; -} RXMAC_MIF_CTL_t, *PRXMAC_MIF_CTL_t; - -/* - * structure for Error reg in rxmac address map. - * located at address 0x409C - */ -typedef union _RXMAC_ERROR_REG_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserve:28; // bits 4-31 - u32 mif:1; // bit 3 - u32 async:1; // bit 2 - u32 pkt_filter:1; // bit 1 - u32 mcif:1; // bit 0 -#else - u32 mcif:1; // bit 0 - u32 pkt_filter:1; // bit 1 - u32 async:1; // bit 2 - u32 mif:1; // bit 3 - u32 reserve:28; // bits 4-31 -#endif - } bits; -} RXMAC_ERROR_REG_t, *PRXMAC_ERROR_REG_t; - -/* - * Rx MAC Module of JAGCore Address Mapping - */ -typedef struct _RXMAC_t { // Location: - RXMAC_CTRL_t ctrl; // 0x4000 - RXMAC_WOL_CTL_CRC0_t crc0; // 0x4004 - RXMAC_WOL_CRC12_t crc12; // 0x4008 - RXMAC_WOL_CRC34_t crc34; // 0x400C - RXMAC_WOL_SA_LO_t sa_lo; // 0x4010 - RXMAC_WOL_SA_HI_t sa_hi; // 0x4014 - u32 mask0_word0; // 0x4018 - u32 mask0_word1; // 0x401C - u32 mask0_word2; // 0x4020 - u32 mask0_word3; // 0x4024 - u32 mask1_word0; // 0x4028 - u32 mask1_word1; // 0x402C - u32 mask1_word2; // 0x4030 - u32 mask1_word3; // 0x4034 - u32 mask2_word0; // 0x4038 - u32 mask2_word1; // 0x403C - u32 mask2_word2; // 0x4040 - u32 mask2_word3; // 0x4044 - u32 mask3_word0; // 0x4048 - u32 mask3_word1; // 0x404C - u32 mask3_word2; // 0x4050 - u32 mask3_word3; // 0x4054 - u32 mask4_word0; // 0x4058 - u32 mask4_word1; // 0x405C - u32 mask4_word2; // 0x4060 - u32 mask4_word3; // 0x4064 - RXMAC_UNI_PF_ADDR1_t uni_pf_addr1; // 0x4068 - RXMAC_UNI_PF_ADDR2_t uni_pf_addr2; // 0x406C - RXMAC_UNI_PF_ADDR3_t uni_pf_addr3; // 0x4070 - u32 multi_hash1; // 0x4074 - u32 multi_hash2; // 0x4078 - u32 multi_hash3; // 0x407C - u32 multi_hash4; // 0x4080 - RXMAC_PF_CTRL_t pf_ctrl; // 0x4084 - RXMAC_MCIF_CTRL_MAX_SEG_t mcif_ctrl_max_seg; // 0x4088 - RXMAC_MCIF_WATER_MARK_t mcif_water_mark; // 0x408C - RXMAC_RXQ_DIAG_t rxq_diag; // 0x4090 - RXMAC_SPACE_AVAIL_t space_avail; // 0x4094 - - RXMAC_MIF_CTL_t mif_ctrl; // 0x4098 - RXMAC_ERROR_REG_t err_reg; // 0x409C -} RXMAC_t, *PRXMAC_t; - -/* END OF TXMAC REGISTER ADDRESS MAP */ - - -/* START OF MAC REGISTER ADDRESS MAP */ - -/* - * structure for configuration #1 reg in mac address map. - * located at address 0x5000 - */ -typedef union _MAC_CFG1_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 soft_reset:1; // bit 31 - u32 sim_reset:1; // bit 30 - u32 reserved3:10; // bits 20-29 - u32 reset_rx_mc:1; // bit 19 - u32 reset_tx_mc:1; // bit 18 - u32 reset_rx_fun:1; // bit 17 - u32 reset_tx_fun:1; // bit 16 - u32 reserved2:7; // bits 9-15 - u32 loop_back:1; // bit 8 - u32 reserved1:2; // bits 6-7 - u32 rx_flow:1; // bit 5 - u32 tx_flow:1; // bit 4 - u32 syncd_rx_en:1; // bit 3 - u32 rx_enable:1; // bit 2 - u32 syncd_tx_en:1; // bit 1 - u32 tx_enable:1; // bit 0 -#else - u32 tx_enable:1; // bit 0 - u32 syncd_tx_en:1; // bit 1 - u32 rx_enable:1; // bit 2 - u32 syncd_rx_en:1; // bit 3 - u32 tx_flow:1; // bit 4 - u32 rx_flow:1; // bit 5 - u32 reserved1:2; // bits 6-7 - u32 loop_back:1; // bit 8 - u32 reserved2:7; // bits 9-15 - u32 reset_tx_fun:1; // bit 16 - u32 reset_rx_fun:1; // bit 17 - u32 reset_tx_mc:1; // bit 18 - u32 reset_rx_mc:1; // bit 19 - u32 reserved3:10; // bits 20-29 - u32 sim_reset:1; // bit 30 - u32 soft_reset:1; // bit 31 -#endif - } bits; -} MAC_CFG1_t, *PMAC_CFG1_t; - -/* - * structure for configuration #2 reg in mac address map. - * located at address 0x5004 - */ -typedef union _MAC_CFG2_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved3:16; // bits 16-31 - u32 preamble_len:4; // bits 12-15 - u32 reserved2:2; // bits 10-11 - u32 if_mode:2; // bits 8-9 - u32 reserved1:2; // bits 6-7 - u32 huge_frame:1; // bit 5 - u32 len_check:1; // bit 4 - u32 undefined:1; // bit 3 - u32 pad_crc:1; // bit 2 - u32 crc_enable:1; // bit 1 - u32 full_duplex:1; // bit 0 -#else - u32 full_duplex:1; // bit 0 - u32 crc_enable:1; // bit 1 - u32 pad_crc:1; // bit 2 - u32 undefined:1; // bit 3 - u32 len_check:1; // bit 4 - u32 huge_frame:1; // bit 5 - u32 reserved1:2; // bits 6-7 - u32 if_mode:2; // bits 8-9 - u32 reserved2:2; // bits 10-11 - u32 preamble_len:4; // bits 12-15 - u32 reserved3:16; // bits 16-31 -#endif - } bits; -} MAC_CFG2_t, *PMAC_CFG2_t; - -/* - * structure for Interpacket gap reg in mac address map. - * located at address 0x5008 - */ -typedef union _MAC_IPG_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:1; // bit 31 - u32 non_B2B_ipg_1:7; // bits 24-30 - u32 undefined2:1; // bit 23 - u32 non_B2B_ipg_2:7; // bits 16-22 - u32 min_ifg_enforce:8; // bits 8-15 - u32 undefined1:1; // bit 7 - u32 B2B_ipg:7; // bits 0-6 -#else - u32 B2B_ipg:7; // bits 0-6 - u32 undefined1:1; // bit 7 - u32 min_ifg_enforce:8; // bits 8-15 - u32 non_B2B_ipg_2:7; // bits 16-22 - u32 undefined2:1; // bit 23 - u32 non_B2B_ipg_1:7; // bits 24-30 - u32 reserved:1; // bit 31 -#endif - } bits; -} MAC_IPG_t, *PMAC_IPG_t; - -/* - * structure for half duplex reg in mac address map. - * located at address 0x500C - */ -typedef union _MAC_HFDP_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved2:8; // bits 24-31 - u32 alt_beb_trunc:4; // bits 23-20 - u32 alt_beb_enable:1; // bit 19 - u32 bp_no_backoff:1; // bit 18 - u32 no_backoff:1; // bit 17 - u32 excess_defer:1; // bit 16 - u32 rexmit_max:4; // bits 12-15 - u32 reserved1:2; // bits 10-11 - u32 coll_window:10; // bits 0-9 -#else - u32 coll_window:10; // bits 0-9 - u32 reserved1:2; // bits 10-11 - u32 rexmit_max:4; // bits 12-15 - u32 excess_defer:1; // bit 16 - u32 no_backoff:1; // bit 17 - u32 bp_no_backoff:1; // bit 18 - u32 alt_beb_enable:1; // bit 19 - u32 alt_beb_trunc:4; // bits 23-20 - u32 reserved2:8; // bits 24-31 -#endif - } bits; -} MAC_HFDP_t, *PMAC_HFDP_t; - -/* - * structure for Maximum Frame Length reg in mac address map. - * located at address 0x5010 - */ -typedef union _MAC_MAX_FM_LEN_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:16; // bits 16-31 - u32 max_len:16; // bits 0-15 -#else - u32 max_len:16; // bits 0-15 - u32 reserved:16; // bits 16-31 -#endif - } bits; -} MAC_MAX_FM_LEN_t, *PMAC_MAX_FM_LEN_t; - -/* - * structure for Reserve 1 reg in mac address map. - * located at address 0x5014 - 0x5018 - * Defined earlier (u32) - */ - -/* - * structure for Test reg in mac address map. - * located at address 0x501C - */ -typedef union _MAC_TEST_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:29; // bits 3-31 - u32 mac_test:3; // bits 0-2 -#else - u32 mac_test:3; // bits 0-2 - u32 unused:29; // bits 3-31 -#endif - } bits; -} MAC_TEST_t, *PMAC_TEST_t; - -/* - * structure for MII Management Configuration reg in mac address map. - * located at address 0x5020 - */ -typedef union _MII_MGMT_CFG_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reset_mii_mgmt:1; // bit 31 - u32 reserved:25; // bits 6-30 - u32 scan_auto_incremt:1; // bit 5 - u32 preamble_suppress:1; // bit 4 - u32 undefined:1; // bit 3 - u32 mgmt_clk_reset:3; // bits 0-2 -#else - u32 mgmt_clk_reset:3; // bits 0-2 - u32 undefined:1; // bit 3 - u32 preamble_suppress:1; // bit 4 - u32 scan_auto_incremt:1; // bit 5 - u32 reserved:25; // bits 6-30 - u32 reset_mii_mgmt:1; // bit 31 -#endif - } bits; -} MII_MGMT_CFG_t, *PMII_MGMT_CFG_t; - -/* - * structure for MII Management Command reg in mac address map. - * located at address 0x5024 - */ -typedef union _MII_MGMT_CMD_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:30; // bits 2-31 - u32 scan_cycle:1; // bit 1 - u32 read_cycle:1; // bit 0 -#else - u32 read_cycle:1; // bit 0 - u32 scan_cycle:1; // bit 1 - u32 reserved:30; // bits 2-31 -#endif - } bits; -} MII_MGMT_CMD_t, *PMII_MGMT_CMD_t; - -/* - * structure for MII Management Address reg in mac address map. - * located at address 0x5028 - */ -typedef union _MII_MGMT_ADDR_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved2:19; // bit 13-31 - u32 phy_addr:5; // bits 8-12 - u32 reserved1:3; // bits 5-7 - u32 reg_addr:5; // bits 0-4 -#else - u32 reg_addr:5; // bits 0-4 - u32 reserved1:3; // bits 5-7 - u32 phy_addr:5; // bits 8-12 - u32 reserved2:19; // bit 13-31 -#endif - } bits; -} MII_MGMT_ADDR_t, *PMII_MGMT_ADDR_t; - -/* - * structure for MII Management Control reg in mac address map. - * located at address 0x502C - */ -typedef union _MII_MGMT_CTRL_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:16; // bits 16-31 - u32 phy_ctrl:16; // bits 0-15 -#else - u32 phy_ctrl:16; // bits 0-15 - u32 reserved:16; // bits 16-31 -#endif - } bits; -} MII_MGMT_CTRL_t, *PMII_MGMT_CTRL_t; - -/* - * structure for MII Management Status reg in mac address map. - * located at address 0x5030 - */ -typedef union _MII_MGMT_STAT_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:16; // bits 16-31 - u32 phy_stat:16; // bits 0-15 -#else - u32 phy_stat:16; // bits 0-15 - u32 reserved:16; // bits 16-31 -#endif - } bits; -} MII_MGMT_STAT_t, *PMII_MGMT_STAT_t; - -/* - * structure for MII Management Indicators reg in mac address map. - * located at address 0x5034 - */ -typedef union _MII_MGMT_INDICATOR_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:29; // bits 3-31 - u32 not_valid:1; // bit 2 - u32 scanning:1; // bit 1 - u32 busy:1; // bit 0 -#else - u32 busy:1; // bit 0 - u32 scanning:1; // bit 1 - u32 not_valid:1; // bit 2 - u32 reserved:29; // bits 3-31 -#endif - } bits; -} MII_MGMT_INDICATOR_t, *PMII_MGMT_INDICATOR_t; - -/* - * structure for Interface Control reg in mac address map. - * located at address 0x5038 - */ -typedef union _MAC_IF_CTRL_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reset_if_module:1; // bit 31 - u32 reserved4:3; // bit 28-30 - u32 tbi_mode:1; // bit 27 - u32 ghd_mode:1; // bit 26 - u32 lhd_mode:1; // bit 25 - u32 phy_mode:1; // bit 24 - u32 reset_per_mii:1; // bit 23 - u32 reserved3:6; // bits 17-22 - u32 speed:1; // bit 16 - u32 reset_pe100x:1; // bit 15 - u32 reserved2:4; // bits 11-14 - u32 force_quiet:1; // bit 10 - u32 no_cipher:1; // bit 9 - u32 disable_link_fail:1; // bit 8 - u32 reset_gpsi:1; // bit 7 - u32 reserved1:6; // bits 1-6 - u32 enab_jab_protect:1; // bit 0 -#else - u32 enab_jab_protect:1; // bit 0 - u32 reserved1:6; // bits 1-6 - u32 reset_gpsi:1; // bit 7 - u32 disable_link_fail:1; // bit 8 - u32 no_cipher:1; // bit 9 - u32 force_quiet:1; // bit 10 - u32 reserved2:4; // bits 11-14 - u32 reset_pe100x:1; // bit 15 - u32 speed:1; // bit 16 - u32 reserved3:6; // bits 17-22 - u32 reset_per_mii:1; // bit 23 - u32 phy_mode:1; // bit 24 - u32 lhd_mode:1; // bit 25 - u32 ghd_mode:1; // bit 26 - u32 tbi_mode:1; // bit 27 - u32 reserved4:3; // bit 28-30 - u32 reset_if_module:1; // bit 31 -#endif - } bits; -} MAC_IF_CTRL_t, *PMAC_IF_CTRL_t; - -/* - * structure for Interface Status reg in mac address map. - * located at address 0x503C - */ -typedef union _MAC_IF_STAT_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:22; // bits 10-31 - u32 excess_defer:1; // bit 9 - u32 clash:1; // bit 8 - u32 phy_jabber:1; // bit 7 - u32 phy_link_ok:1; // bit 6 - u32 phy_full_duplex:1; // bit 5 - u32 phy_speed:1; // bit 4 - u32 pe100x_link_fail:1; // bit 3 - u32 pe10t_loss_carrie:1; // bit 2 - u32 pe10t_sqe_error:1; // bit 1 - u32 pe10t_jabber:1; // bit 0 -#else - u32 pe10t_jabber:1; // bit 0 - u32 pe10t_sqe_error:1; // bit 1 - u32 pe10t_loss_carrie:1; // bit 2 - u32 pe100x_link_fail:1; // bit 3 - u32 phy_speed:1; // bit 4 - u32 phy_full_duplex:1; // bit 5 - u32 phy_link_ok:1; // bit 6 - u32 phy_jabber:1; // bit 7 - u32 clash:1; // bit 8 - u32 excess_defer:1; // bit 9 - u32 reserved:22; // bits 10-31 -#endif - } bits; -} MAC_IF_STAT_t, *PMAC_IF_STAT_t; - -/* - * structure for Mac Station Address, Part 1 reg in mac address map. - * located at address 0x5040 - */ -typedef union _MAC_STATION_ADDR1_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 Octet6:8; // bits 24-31 - u32 Octet5:8; // bits 16-23 - u32 Octet4:8; // bits 8-15 - u32 Octet3:8; // bits 0-7 -#else - u32 Octet3:8; // bits 0-7 - u32 Octet4:8; // bits 8-15 - u32 Octet5:8; // bits 16-23 - u32 Octet6:8; // bits 24-31 -#endif - } bits; -} MAC_STATION_ADDR1_t, *PMAC_STATION_ADDR1_t; - -/* - * structure for Mac Station Address, Part 2 reg in mac address map. - * located at address 0x5044 - */ -typedef union _MAC_STATION_ADDR2_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 Octet2:8; // bits 24-31 - u32 Octet1:8; // bits 16-23 - u32 reserved:16; // bits 0-15 -#else - u32 reserved:16; // bit 0-15 - u32 Octet1:8; // bits 16-23 - u32 Octet2:8; // bits 24-31 -#endif - } bits; -} MAC_STATION_ADDR2_t, *PMAC_STATION_ADDR2_t; - -/* - * MAC Module of JAGCore Address Mapping - */ -typedef struct _MAC_t { // Location: - MAC_CFG1_t cfg1; // 0x5000 - MAC_CFG2_t cfg2; // 0x5004 - MAC_IPG_t ipg; // 0x5008 - MAC_HFDP_t hfdp; // 0x500C - MAC_MAX_FM_LEN_t max_fm_len; // 0x5010 - u32 rsv1; // 0x5014 - u32 rsv2; // 0x5018 - MAC_TEST_t mac_test; // 0x501C - MII_MGMT_CFG_t mii_mgmt_cfg; // 0x5020 - MII_MGMT_CMD_t mii_mgmt_cmd; // 0x5024 - MII_MGMT_ADDR_t mii_mgmt_addr; // 0x5028 - MII_MGMT_CTRL_t mii_mgmt_ctrl; // 0x502C - MII_MGMT_STAT_t mii_mgmt_stat; // 0x5030 - MII_MGMT_INDICATOR_t mii_mgmt_indicator; // 0x5034 - MAC_IF_CTRL_t if_ctrl; // 0x5038 - MAC_IF_STAT_t if_stat; // 0x503C - MAC_STATION_ADDR1_t station_addr_1; // 0x5040 - MAC_STATION_ADDR2_t station_addr_2; // 0x5044 -} MAC_t, *PMAC_t; - -/* END OF MAC REGISTER ADDRESS MAP */ - -/* START OF MAC STAT REGISTER ADDRESS MAP */ - -/* - * structure for Carry Register One and it's Mask Register reg located in mac - * stat address map address 0x6130 and 0x6138. - */ -typedef union _MAC_STAT_REG_1_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 tr64:1; // bit 31 - u32 tr127:1; // bit 30 - u32 tr255:1; // bit 29 - u32 tr511:1; // bit 28 - u32 tr1k:1; // bit 27 - u32 trmax:1; // bit 26 - u32 trmgv:1; // bit 25 - u32 unused:8; // bits 17-24 - u32 rbyt:1; // bit 16 - u32 rpkt:1; // bit 15 - u32 rfcs:1; // bit 14 - u32 rmca:1; // bit 13 - u32 rbca:1; // bit 12 - u32 rxcf:1; // bit 11 - u32 rxpf:1; // bit 10 - u32 rxuo:1; // bit 9 - u32 raln:1; // bit 8 - u32 rflr:1; // bit 7 - u32 rcde:1; // bit 6 - u32 rcse:1; // bit 5 - u32 rund:1; // bit 4 - u32 rovr:1; // bit 3 - u32 rfrg:1; // bit 2 - u32 rjbr:1; // bit 1 - u32 rdrp:1; // bit 0 -#else - u32 rdrp:1; // bit 0 - u32 rjbr:1; // bit 1 - u32 rfrg:1; // bit 2 - u32 rovr:1; // bit 3 - u32 rund:1; // bit 4 - u32 rcse:1; // bit 5 - u32 rcde:1; // bit 6 - u32 rflr:1; // bit 7 - u32 raln:1; // bit 8 - u32 rxuo:1; // bit 9 - u32 rxpf:1; // bit 10 - u32 rxcf:1; // bit 11 - u32 rbca:1; // bit 12 - u32 rmca:1; // bit 13 - u32 rfcs:1; // bit 14 - u32 rpkt:1; // bit 15 - u32 rbyt:1; // bit 16 - u32 unused:8; // bits 17-24 - u32 trmgv:1; // bit 25 - u32 trmax:1; // bit 26 - u32 tr1k:1; // bit 27 - u32 tr511:1; // bit 28 - u32 tr255:1; // bit 29 - u32 tr127:1; // bit 30 - u32 tr64:1; // bit 31 -#endif - } bits; -} MAC_STAT_REG_1_t, *PMAC_STAT_REG_1_t; - -/* - * structure for Carry Register Two Mask Register reg in mac stat address map. - * located at address 0x613C - */ -typedef union _MAC_STAT_REG_2_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:12; // bit 20-31 - u32 tjbr:1; // bit 19 - u32 tfcs:1; // bit 18 - u32 txcf:1; // bit 17 - u32 tovr:1; // bit 16 - u32 tund:1; // bit 15 - u32 tfrg:1; // bit 14 - u32 tbyt:1; // bit 13 - u32 tpkt:1; // bit 12 - u32 tmca:1; // bit 11 - u32 tbca:1; // bit 10 - u32 txpf:1; // bit 9 - u32 tdfr:1; // bit 8 - u32 tedf:1; // bit 7 - u32 tscl:1; // bit 6 - u32 tmcl:1; // bit 5 - u32 tlcl:1; // bit 4 - u32 txcl:1; // bit 3 - u32 tncl:1; // bit 2 - u32 tpfh:1; // bit 1 - u32 tdrp:1; // bit 0 -#else - u32 tdrp:1; // bit 0 - u32 tpfh:1; // bit 1 - u32 tncl:1; // bit 2 - u32 txcl:1; // bit 3 - u32 tlcl:1; // bit 4 - u32 tmcl:1; // bit 5 - u32 tscl:1; // bit 6 - u32 tedf:1; // bit 7 - u32 tdfr:1; // bit 8 - u32 txpf:1; // bit 9 - u32 tbca:1; // bit 10 - u32 tmca:1; // bit 11 - u32 tpkt:1; // bit 12 - u32 tbyt:1; // bit 13 - u32 tfrg:1; // bit 14 - u32 tund:1; // bit 15 - u32 tovr:1; // bit 16 - u32 txcf:1; // bit 17 - u32 tfcs:1; // bit 18 - u32 tjbr:1; // bit 19 - u32 unused:12; // bit 20-31 -#endif - } bits; -} MAC_STAT_REG_2_t, *PMAC_STAT_REG_2_t; - -/* - * MAC STATS Module of JAGCore Address Mapping - */ -typedef struct _MAC_STAT_t { // Location: - u32 pad[32]; // 0x6000 - 607C - - // Tx/Rx 0-64 Byte Frame Counter - u32 TR64; // 0x6080 - - // Tx/Rx 65-127 Byte Frame Counter - u32 TR127; // 0x6084 - - // Tx/Rx 128-255 Byte Frame Counter - u32 TR255; // 0x6088 - - // Tx/Rx 256-511 Byte Frame Counter - u32 TR511; // 0x608C - - // Tx/Rx 512-1023 Byte Frame Counter - u32 TR1K; // 0x6090 - - // Tx/Rx 1024-1518 Byte Frame Counter - u32 TRMax; // 0x6094 - - // Tx/Rx 1519-1522 Byte Good VLAN Frame Count - u32 TRMgv; // 0x6098 - - // Rx Byte Counter - u32 RByt; // 0x609C - - // Rx Packet Counter - u32 RPkt; // 0x60A0 - - // Rx FCS Error Counter - u32 RFcs; // 0x60A4 - - // Rx Multicast Packet Counter - u32 RMca; // 0x60A8 - - // Rx Broadcast Packet Counter - u32 RBca; // 0x60AC - - // Rx Control Frame Packet Counter - u32 RxCf; // 0x60B0 - - // Rx Pause Frame Packet Counter - u32 RxPf; // 0x60B4 - - // Rx Unknown OP Code Counter - u32 RxUo; // 0x60B8 - - // Rx Alignment Error Counter - u32 RAln; // 0x60BC - - // Rx Frame Length Error Counter - u32 RFlr; // 0x60C0 - - // Rx Code Error Counter - u32 RCde; // 0x60C4 - - // Rx Carrier Sense Error Counter - u32 RCse; // 0x60C8 - - // Rx Undersize Packet Counter - u32 RUnd; // 0x60CC - - // Rx Oversize Packet Counter - u32 ROvr; // 0x60D0 - - // Rx Fragment Counter - u32 RFrg; // 0x60D4 - - // Rx Jabber Counter - u32 RJbr; // 0x60D8 - - // Rx Drop - u32 RDrp; // 0x60DC - - // Tx Byte Counter - u32 TByt; // 0x60E0 - - // Tx Packet Counter - u32 TPkt; // 0x60E4 - - // Tx Multicast Packet Counter - u32 TMca; // 0x60E8 - - // Tx Broadcast Packet Counter - u32 TBca; // 0x60EC - - // Tx Pause Control Frame Counter - u32 TxPf; // 0x60F0 - - // Tx Deferral Packet Counter - u32 TDfr; // 0x60F4 - - // Tx Excessive Deferral Packet Counter - u32 TEdf; // 0x60F8 - - // Tx Single Collision Packet Counter - u32 TScl; // 0x60FC - - // Tx Multiple Collision Packet Counter - u32 TMcl; // 0x6100 - - // Tx Late Collision Packet Counter - u32 TLcl; // 0x6104 - - // Tx Excessive Collision Packet Counter - u32 TXcl; // 0x6108 - - // Tx Total Collision Packet Counter - u32 TNcl; // 0x610C - - // Tx Pause Frame Honored Counter - u32 TPfh; // 0x6110 - - // Tx Drop Frame Counter - u32 TDrp; // 0x6114 - - // Tx Jabber Frame Counter - u32 TJbr; // 0x6118 - - // Tx FCS Error Counter - u32 TFcs; // 0x611C - - // Tx Control Frame Counter - u32 TxCf; // 0x6120 - - // Tx Oversize Frame Counter - u32 TOvr; // 0x6124 - - // Tx Undersize Frame Counter - u32 TUnd; // 0x6128 - - // Tx Fragments Frame Counter - u32 TFrg; // 0x612C - - // Carry Register One Register - MAC_STAT_REG_1_t Carry1; // 0x6130 - - // Carry Register Two Register - MAC_STAT_REG_2_t Carry2; // 0x6134 - - // Carry Register One Mask Register - MAC_STAT_REG_1_t Carry1M; // 0x6138 - - // Carry Register Two Mask Register - MAC_STAT_REG_2_t Carry2M; // 0x613C -} MAC_STAT_t, *PMAC_STAT_t; - -/* END OF MAC STAT REGISTER ADDRESS MAP */ - - -/* START OF MMC REGISTER ADDRESS MAP */ - -/* - * structure for Main Memory Controller Control reg in mmc address map. - * located at address 0x7000 - */ -typedef union _MMC_CTRL_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:25; // bits 7-31 - u32 force_ce:1; // bit 6 - u32 rxdma_disable:1; // bit 5 - u32 txdma_disable:1; // bit 4 - u32 txmac_disable:1; // bit 3 - u32 rxmac_disable:1; // bit 2 - u32 arb_disable:1; // bit 1 - u32 mmc_enable:1; // bit 0 -#else - u32 mmc_enable:1; // bit 0 - u32 arb_disable:1; // bit 1 - u32 rxmac_disable:1; // bit 2 - u32 txmac_disable:1; // bit 3 - u32 txdma_disable:1; // bit 4 - u32 rxdma_disable:1; // bit 5 - u32 force_ce:1; // bit 6 - u32 reserved:25; // bits 7-31 -#endif - } bits; -} MMC_CTRL_t, *PMMC_CTRL_t; - -/* - * structure for Main Memory Controller Host Memory Access Address reg in mmc - * address map. Located at address 0x7004 - */ -typedef union _MMC_SRAM_ACCESS_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 byte_enable:16; // bits 16-31 - u32 reserved2:2; // bits 14-15 - u32 req_addr:10; // bits 4-13 - u32 reserved1:1; // bit 3 - u32 is_ctrl_word:1; // bit 2 - u32 wr_access:1; // bit 1 - u32 req_access:1; // bit 0 -#else - u32 req_access:1; // bit 0 - u32 wr_access:1; // bit 1 - u32 is_ctrl_word:1; // bit 2 - u32 reserved1:1; // bit 3 - u32 req_addr:10; // bits 4-13 - u32 reserved2:2; // bits 14-15 - u32 byte_enable:16; // bits 16-31 -#endif - } bits; -} MMC_SRAM_ACCESS_t, *PMMC_SRAM_ACCESS_t; - -/* - * structure for Main Memory Controller Host Memory Access Data reg in mmc - * address map. Located at address 0x7008 - 0x7014 - * Defined earlier (u32) - */ - -/* - * Memory Control Module of JAGCore Address Mapping - */ -typedef struct _MMC_t { // Location: - MMC_CTRL_t mmc_ctrl; // 0x7000 - MMC_SRAM_ACCESS_t sram_access; // 0x7004 - u32 sram_word1; // 0x7008 - u32 sram_word2; // 0x700C - u32 sram_word3; // 0x7010 - u32 sram_word4; // 0x7014 -} MMC_t, *PMMC_t; - -/* END OF MMC REGISTER ADDRESS MAP */ - - -/* START OF EXP ROM REGISTER ADDRESS MAP */ - -/* - * Expansion ROM Module of JAGCore Address Mapping - */ - -/* Take this out until it is not empty */ -#if 0 -typedef struct _EXP_ROM_t { - -} EXP_ROM_t, *PEXP_ROM_t; -#endif - -/* END OF EXP ROM REGISTER ADDRESS MAP */ - - -/* - * JAGCore Address Mapping - */ -typedef struct _ADDRESS_MAP_t { - GLOBAL_t global; - // unused section of global address map - u8 unused_global[4096 - sizeof(GLOBAL_t)]; - TXDMA_t txdma; - // unused section of txdma address map - u8 unused_txdma[4096 - sizeof(TXDMA_t)]; - RXDMA_t rxdma; - // unused section of rxdma address map - u8 unused_rxdma[4096 - sizeof(RXDMA_t)]; - TXMAC_t txmac; - // unused section of txmac address map - u8 unused_txmac[4096 - sizeof(TXMAC_t)]; - RXMAC_t rxmac; - // unused section of rxmac address map - u8 unused_rxmac[4096 - sizeof(RXMAC_t)]; - MAC_t mac; - // unused section of mac address map - u8 unused_mac[4096 - sizeof(MAC_t)]; - MAC_STAT_t macStat; - // unused section of mac stat address map - u8 unused_mac_stat[4096 - sizeof(MAC_STAT_t)]; - MMC_t mmc; - // unused section of mmc address map - u8 unused_mmc[4096 - sizeof(MMC_t)]; - // unused section of address map - u8 unused_[1015808]; - -/* Take this out until it is not empty */ -#if 0 - EXP_ROM_t exp_rom; -#endif - - u8 unused_exp_rom[4096]; // MGS-size TBD - u8 unused__[524288]; // unused section of address map -} ADDRESS_MAP_t, *PADDRESS_MAP_t; - -#endif /* _ET1310_ADDRESS_MAP_H_ */ diff --git a/src/et131x/et1310_eeprom.c b/src/et131x/et1310_eeprom.c deleted file mode 100644 index c2b194e..0000000 --- a/src/et131x/et1310_eeprom.c +++ /dev/null @@ -1,480 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_eeprom.c - Code used to access the device's EEPROM - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" -#include "et1310_eeprom.h" - -#include "et131x_adapter.h" -#include "et131x_initpci.h" -#include "et131x_isr.h" - -#include "et1310_tx.h" - - -/* - * EEPROM Defines - */ - -/* LBCIF Register Groups (addressed via 32-bit offsets) */ -#define LBCIF_DWORD0_GROUP_OFFSET 0xAC -#define LBCIF_DWORD1_GROUP_OFFSET 0xB0 - -/* LBCIF Registers (addressed via 8-bit offsets) */ -#define LBCIF_ADDRESS_REGISTER_OFFSET 0xAC -#define LBCIF_DATA_REGISTER_OFFSET 0xB0 -#define LBCIF_CONTROL_REGISTER_OFFSET 0xB1 -#define LBCIF_STATUS_REGISTER_OFFSET 0xB2 - -/* LBCIF Control Register Bits */ -#define LBCIF_CONTROL_SEQUENTIAL_READ 0x01 -#define LBCIF_CONTROL_PAGE_WRITE 0x02 -#define LBCIF_CONTROL_UNUSED1 0x04 -#define LBCIF_CONTROL_EEPROM_RELOAD 0x08 -#define LBCIF_CONTROL_UNUSED2 0x10 -#define LBCIF_CONTROL_TWO_BYTE_ADDR 0x20 -#define LBCIF_CONTROL_I2C_WRITE 0x40 -#define LBCIF_CONTROL_LBCIF_ENABLE 0x80 - -/* LBCIF Status Register Bits */ -#define LBCIF_STATUS_PHY_QUEUE_AVAIL 0x01 -#define LBCIF_STATUS_I2C_IDLE 0x02 -#define LBCIF_STATUS_ACK_ERROR 0x04 -#define LBCIF_STATUS_GENERAL_ERROR 0x08 -#define LBCIF_STATUS_UNUSED 0x30 -#define LBCIF_STATUS_CHECKSUM_ERROR 0x40 -#define LBCIF_STATUS_EEPROM_PRESENT 0x80 - -/* Miscellaneous Constraints */ -#define MAX_NUM_REGISTER_POLLS 1000 -#define MAX_NUM_WRITE_RETRIES 2 - -/* - * Define macros that allow individual register values to be extracted from a - * DWORD1 register grouping - */ -#define EXTRACT_DATA_REGISTER(x) (uint8_t)(x & 0xFF) -#define EXTRACT_STATUS_REGISTER(x) (uint8_t)((x >> 16) & 0xFF) -#define EXTRACT_CONTROL_REG(x) (uint8_t)((x >> 8) & 0xFF) - -/** - * EepromWriteByte - Write a byte to the ET1310's EEPROM - * @pAdapter: pointer to our private adapter structure - * @unAddress: the address to write - * @bData: the value to write - * @unEepronId: the ID of the EEPROM - * @unAddressingMode: how the EEPROM is to be accessed - * - * Returns SUCCESS or FAILURE - */ -int32_t EepromWriteByte(struct et131x_adapter *pAdapter, uint32_t unAddress, - uint8_t bData, uint32_t unEepromId, - uint32_t unAddressingMode) -{ - struct pci_dev *pdev = pAdapter->pdev; - int32_t nIndex; - int32_t nRetries; - int32_t nError = false; - int32_t nI2CWriteActive = 0; - int32_t nWriteSuccessful = 0; - uint8_t bControl; - uint8_t bStatus = 0; - uint32_t unDword1 = 0; - uint32_t unData = 0; - - /* - * The following excerpt is from "Serial EEPROM HW Design - * Specification" Version 0.92 (9/20/2004): - * - * Single Byte Writes - * - * For an EEPROM, an I2C single byte write is defined as a START - * condition followed by the device address, EEPROM address, one byte - * of data and a STOP condition. The STOP condition will trigger the - * EEPROM's internally timed write cycle to the nonvolatile memory. - * All inputs are disabled during this write cycle and the EEPROM will - * not respond to any access until the internal write is complete. - * The steps to execute a single byte write are as follows: - * - * 1. Check LBCIF Status Register for bits 6 & 3:2 all equal to 0 and - * bits 7,1:0 both equal to 1, at least once after reset. - * Subsequent operations need only to check that bits 1:0 are - * equal to 1 prior to starting a single byte write. - * - * 2. Write to the LBCIF Control Register: bit 7=1, bit 6=1, bit 3=0, - * and bits 1:0 both =0. Bit 5 should be set according to the - * type of EEPROM being accessed (1=two byte addressing, 0=one - * byte addressing). - * - * 3. Write the address to the LBCIF Address Register. - * - * 4. Write the data to the LBCIF Data Register (the I2C write will - * begin). - * - * 5. Monitor bit 1:0 of the LBCIF Status Register. When bits 1:0 are - * both equal to 1, the I2C write has completed and the internal - * write cycle of the EEPROM is about to start. (bits 1:0 = 01 is - * a legal state while waiting from both equal to 1, but bits - * 1:0 = 10 is invalid and implies that something is broken). - * - * 6. Check bit 3 of the LBCIF Status Register. If equal to 1, an - * error has occurred. - * - * 7. Check bit 2 of the LBCIF Status Register. If equal to 1 an ACK - * error has occurred on the address phase of the write. This - * could be due to an actual hardware failure or the EEPROM may - * still be in its internal write cycle from a previous write. - * This write operation was ignored and must be repeated later. - * - * 8. Set bit 6 of the LBCIF Control Register = 0. If another write is - * required, go to step 1. - */ - - /* Step 1: */ - for (nIndex = 0; nIndex < MAX_NUM_REGISTER_POLLS; nIndex++) { - /* Read registers grouped in DWORD1 */ - if (pci_read_config_dword(pdev, LBCIF_DWORD1_GROUP_OFFSET, - &unDword1)) { - nError = 1; - break; - } - - bStatus = EXTRACT_STATUS_REGISTER(unDword1); - - if (bStatus & LBCIF_STATUS_PHY_QUEUE_AVAIL && - bStatus & LBCIF_STATUS_I2C_IDLE) { - /* bits 1:0 are equal to 1 */ - break; - } - } - - if (nError || (nIndex >= MAX_NUM_REGISTER_POLLS)) { - return FAILURE; - } - - /* Step 2: */ - bControl = 0; - bControl |= LBCIF_CONTROL_LBCIF_ENABLE | LBCIF_CONTROL_I2C_WRITE; - - if (unAddressingMode == DUAL_BYTE) { - bControl |= LBCIF_CONTROL_TWO_BYTE_ADDR; - } - - if (pci_write_config_byte(pdev, LBCIF_CONTROL_REGISTER_OFFSET, - bControl)) { - return FAILURE; - } - - nI2CWriteActive = 1; - - /* Prepare EEPROM address for Step 3 */ - unAddress |= (unAddressingMode == DUAL_BYTE) ? - (unEepromId << 16) : (unEepromId << 8); - - for (nRetries = 0; nRetries < MAX_NUM_WRITE_RETRIES; nRetries++) { - /* Step 3:*/ - if (pci_write_config_dword(pdev, LBCIF_ADDRESS_REGISTER_OFFSET, - unAddress)) { - break; - } - - /* Step 4: */ - if (pci_write_config_byte(pdev, LBCIF_DATA_REGISTER_OFFSET, - bData)) { - break; - } - - /* Step 5: */ - for (nIndex = 0; nIndex < MAX_NUM_REGISTER_POLLS; nIndex++) { - /* Read registers grouped in DWORD1 */ - if (pci_read_config_dword(pdev, - LBCIF_DWORD1_GROUP_OFFSET, - &unDword1)) { - nError = 1; - break; - } - - bStatus = EXTRACT_STATUS_REGISTER(unDword1); - - if (bStatus & LBCIF_STATUS_PHY_QUEUE_AVAIL && - bStatus & LBCIF_STATUS_I2C_IDLE) { - /* I2C write complete */ - break; - } - } - - if (nError || (nIndex >= MAX_NUM_REGISTER_POLLS)) { - break; - } - - /* - * Step 6: Don't break here if we are revision 1, this is - * so we do a blind write for load bug. - */ - if (bStatus & LBCIF_STATUS_GENERAL_ERROR - && pAdapter->RevisionID == 0) { - break; - } - - /* Step 7 */ - if (bStatus & LBCIF_STATUS_ACK_ERROR) { - /* - * This could be due to an actual hardware failure - * or the EEPROM may still be in its internal write - * cycle from a previous write. This write operation - * was ignored and must be repeated later. - */ - udelay(10); - continue; - } - - nWriteSuccessful = 1; - break; - } - - /* Step 8: */ - udelay(10); - nIndex = 0; - while (nI2CWriteActive) { - bControl &= ~LBCIF_CONTROL_I2C_WRITE; - - if (pci_write_config_byte(pdev, LBCIF_CONTROL_REGISTER_OFFSET, - bControl)) { - nWriteSuccessful = 0; - } - - /* Do read until internal ACK_ERROR goes away meaning write - * completed - */ - do { - pci_write_config_dword(pdev, - LBCIF_ADDRESS_REGISTER_OFFSET, - unAddress); - do { - pci_read_config_dword(pdev, - LBCIF_DATA_REGISTER_OFFSET, &unData); - } while ((unData & 0x00010000) == 0); - } while (unData & 0x00040000); - - bControl = EXTRACT_CONTROL_REG(unData); - - if (bControl != 0xC0 || nIndex == 10000) { - break; - } - - nIndex++; - } - - return nWriteSuccessful ? SUCCESS : FAILURE; -} - -/** - * EepromReadByte - Read a byte from the ET1310's EEPROM - * @pAdapter: pointer to our private adapter structure - * @unAddress: the address from which to read - * @pbData: a pointer to a byte in which to store the value of the read - * @unEepronId: the ID of the EEPROM - * @unAddressingMode: how the EEPROM is to be accessed - * - * Returns SUCCESS or FAILURE - */ -int32_t EepromReadByte(struct et131x_adapter *pAdapter, uint32_t unAddress, - uint8_t *pbData, uint32_t unEepromId, - uint32_t unAddressingMode) -{ - struct pci_dev *pdev = pAdapter->pdev; - int32_t nIndex; - int32_t nError = 0; - uint8_t bControl; - uint8_t bStatus = 0; - uint32_t unDword1 = 0; - - /* - * The following excerpt is from "Serial EEPROM HW Design - * Specification" Version 0.92 (9/20/2004): - * - * Single Byte Reads - * - * A single byte read is similar to the single byte write, with the - * exception of the data flow: - * - * 1. Check LBCIF Status Register for bits 6 & 3:2 all equal to 0 and - * bits 7,1:0 both equal to 1, at least once after reset. - * Subsequent operations need only to check that bits 1:0 are equal - * to 1 prior to starting a single byte read. - * - * 2. Write to the LBCIF Control Register: bit 7=1, bit 6=0, bit 3=0, - * and bits 1:0 both =0. Bit 5 should be set according to the type - * of EEPROM being accessed (1=two byte addressing, 0=one byte - * addressing). - * - * 3. Write the address to the LBCIF Address Register (I2C read will - * begin). - * - * 4. Monitor bit 0 of the LBCIF Status Register. When =1, I2C read - * is complete. (if bit 1 =1 and bit 0 stays =0, a hardware failure - * has occurred). - * - * 5. Check bit 2 of the LBCIF Status Register. If =1, then an error - * has occurred. The data that has been returned from the PHY may - * be invalid. - * - * 6. Regardless of error status, read data byte from LBCIF Data - * Register. If another byte is required, go to step 1. - */ - - /* Step 1: */ - for (nIndex = 0; nIndex < MAX_NUM_REGISTER_POLLS; nIndex++) { - /* Read registers grouped in DWORD1 */ - if (pci_read_config_dword(pdev, LBCIF_DWORD1_GROUP_OFFSET, - &unDword1)) { - nError = 1; - break; - } - - bStatus = EXTRACT_STATUS_REGISTER(unDword1); - - if (bStatus & LBCIF_STATUS_PHY_QUEUE_AVAIL && - bStatus & LBCIF_STATUS_I2C_IDLE) { - /* bits 1:0 are equal to 1 */ - break; - } - } - - if (nError || (nIndex >= MAX_NUM_REGISTER_POLLS)) { - return FAILURE; - } - - /* Step 2: */ - bControl = 0; - bControl |= LBCIF_CONTROL_LBCIF_ENABLE; - - if (unAddressingMode == DUAL_BYTE) { - bControl |= LBCIF_CONTROL_TWO_BYTE_ADDR; - } - - if (pci_write_config_byte(pdev, LBCIF_CONTROL_REGISTER_OFFSET, - bControl)) { - return FAILURE; - } - - /* Step 3: */ - unAddress |= (unAddressingMode == DUAL_BYTE) ? - (unEepromId << 16) : (unEepromId << 8); - - if (pci_write_config_dword(pdev, LBCIF_ADDRESS_REGISTER_OFFSET, - unAddress)) { - return FAILURE; - } - - /* Step 4: */ - for (nIndex = 0; nIndex < MAX_NUM_REGISTER_POLLS; nIndex++) { - /* Read registers grouped in DWORD1 */ - if (pci_read_config_dword(pdev, LBCIF_DWORD1_GROUP_OFFSET, - &unDword1)) { - nError = 1; - break; - } - - bStatus = EXTRACT_STATUS_REGISTER(unDword1); - - if (bStatus & LBCIF_STATUS_PHY_QUEUE_AVAIL - && bStatus & LBCIF_STATUS_I2C_IDLE) { - /* I2C read complete */ - break; - } - } - - if (nError || (nIndex >= MAX_NUM_REGISTER_POLLS)) { - return FAILURE; - } - - /* Step 6: */ - *pbData = EXTRACT_DATA_REGISTER(unDword1); - - return (bStatus & LBCIF_STATUS_ACK_ERROR) ? FAILURE : SUCCESS; -} diff --git a/src/et131x/et1310_eeprom.h b/src/et131x/et1310_eeprom.h deleted file mode 100644 index 9b6f8ad..0000000 --- a/src/et131x/et1310_eeprom.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_eeprom.h - Defines, structs, enums, prototypes, etc. used for EEPROM - * access routines - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET1310_EEPROM_H__ -#define __ET1310_EEPROM_H__ - -#include "et1310_address_map.h" - -#ifndef SUCCESS -#define SUCCESS 0 -#define FAILURE 1 -#endif - -#ifndef READ -#define READ 0 -#define WRITE 1 -#endif - -#ifndef SINGLE_BYTE -#define SINGLE_BYTE 0 -#define DUAL_BYTE 1 -#endif - -/* Forward declaration of the private adapter structure */ -struct et131x_adapter; - -int32_t EepromWriteByte(struct et131x_adapter *adapter, u32 unAddress, - u8 bData, u32 unEepromId, - u32 unAddressingMode); -int32_t EepromReadByte(struct et131x_adapter *adapter, u32 unAddress, - u8 *pbData, u32 unEepromId, - u32 unAddressingMode); - -#endif /* _ET1310_EEPROM_H_ */ diff --git a/src/et131x/et1310_jagcore.c b/src/et131x/et1310_jagcore.c deleted file mode 100644 index 993b30e..0000000 --- a/src/et131x/et1310_jagcore.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_jagcore.c - All code pertaining to the ET1301/ET131x's JAGcore - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" - -#include "et131x_adapter.h" -#include "et131x_initpci.h" - -/* Data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -extern dbg_info_t *et131x_dbginfo; -#endif /* CONFIG_ET131X_DEBUG */ - -/** - * ConfigGlobalRegs - Used to configure the global registers on the JAGCore - * @pAdpater: pointer to our adapter structure - */ -void ConfigGlobalRegs(struct et131x_adapter *pAdapter) -{ - struct _GLOBAL_t __iomem *pGbl = &pAdapter->CSRAddress->global; - - DBG_ENTER(et131x_dbginfo); - - if (pAdapter->RegistryPhyLoopbk == false) { - if (pAdapter->RegistryJumboPacket < 2048) { - /* Tx / RxDMA and Tx/Rx MAC interfaces have a 1k word - * block of RAM that the driver can split between Tx - * and Rx as it desires. Our default is to split it - * 50/50: - */ - writel(0, &pGbl->rxq_start_addr.value); - writel(pAdapter->RegistryRxMemEnd, - &pGbl->rxq_end_addr.value); - writel(pAdapter->RegistryRxMemEnd + 1, - &pGbl->txq_start_addr.value); - writel(INTERNAL_MEM_SIZE - 1, - &pGbl->txq_end_addr.value); - } else if (pAdapter->RegistryJumboPacket < 8192) { - /* For jumbo packets > 2k but < 8k, split 50-50. */ - writel(0, &pGbl->rxq_start_addr.value); - writel(INTERNAL_MEM_RX_OFFSET, - &pGbl->rxq_end_addr.value); - writel(INTERNAL_MEM_RX_OFFSET + 1, - &pGbl->txq_start_addr.value); - writel(INTERNAL_MEM_SIZE - 1, - &pGbl->txq_end_addr.value); - } else { - /* 9216 is the only packet size greater than 8k that - * is available. The Tx buffer has to be big enough - * for one whole packet on the Tx side. We'll make - * the Tx 9408, and give the rest to Rx - */ - writel(0x0000, &pGbl->rxq_start_addr.value); - writel(0x01b3, &pGbl->rxq_end_addr.value); - writel(0x01b4, &pGbl->txq_start_addr.value); - writel(INTERNAL_MEM_SIZE - 1, - &pGbl->txq_end_addr.value); - } - - /* Initialize the loopback register. Disable all loopbacks. */ - writel(0, &pGbl->loopback.value); - } else { - /* For PHY Line loopback, the memory is configured as if Tx - * and Rx both have all the memory. This is because the - * RxMAC will write data into the space, and the TxMAC will - * read it out. - */ - writel(0, &pGbl->rxq_start_addr.value); - writel(INTERNAL_MEM_SIZE - 1, &pGbl->rxq_end_addr.value); - writel(0, &pGbl->txq_start_addr.value); - writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr.value); - - /* Initialize the loopback register (MAC loopback). */ - writel(1, &pGbl->loopback.value); - } - - /* MSI Register */ - writel(0, &pGbl->msi_config.value); - - /* By default, disable the watchdog timer. It will be enabled when - * a packet is queued. - */ - writel(0, &pGbl->watchdog_timer); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * ConfigMMCRegs - Used to configure the main memory registers in the JAGCore - * @pAdapter: pointer to our adapter structure - */ -void ConfigMMCRegs(struct et131x_adapter *pAdapter) -{ - MMC_CTRL_t mmc_ctrl = { 0 }; - - DBG_ENTER(et131x_dbginfo); - - /* All we need to do is initialize the Memory Control Register */ - mmc_ctrl.bits.force_ce = 0x0; - mmc_ctrl.bits.rxdma_disable = 0x0; - mmc_ctrl.bits.txdma_disable = 0x0; - mmc_ctrl.bits.txmac_disable = 0x0; - mmc_ctrl.bits.rxmac_disable = 0x0; - mmc_ctrl.bits.arb_disable = 0x0; - mmc_ctrl.bits.mmc_enable = 0x1; - - writel(mmc_ctrl.value, &pAdapter->CSRAddress->mmc.mmc_ctrl.value); - - DBG_LEAVE(et131x_dbginfo); -} - -void et131x_enable_interrupts(struct et131x_adapter *adapter) -{ - uint32_t MaskValue; - - /* Enable all global interrupts */ - if ((adapter->FlowControl == TxOnly) || (adapter->FlowControl == Both)) { - MaskValue = INT_MASK_ENABLE; - } else { - MaskValue = INT_MASK_ENABLE_NO_FLOW; - } - - if (adapter->DriverNoPhyAccess) { - MaskValue |= 0x10000; - } - - adapter->CachedMaskValue.value = MaskValue; - writel(MaskValue, &adapter->CSRAddress->global.int_mask.value); -} - -void et131x_disable_interrupts(struct et131x_adapter * adapter) -{ - /* Disable all global interrupts */ - adapter->CachedMaskValue.value = INT_MASK_DISABLE; - writel(INT_MASK_DISABLE, &adapter->CSRAddress->global.int_mask.value); -} diff --git a/src/et131x/et1310_jagcore.h b/src/et131x/et1310_jagcore.h deleted file mode 100644 index 9fc8293..0000000 --- a/src/et131x/et1310_jagcore.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_jagcore.h - Defines, structs, enums, prototypes, etc. pertaining to - * the JAGCore - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET1310_JAGCORE_H__ -#define __ET1310_JAGCORE_H__ - -#include "et1310_address_map.h" - - -#define INTERNAL_MEM_SIZE 0x400 //1024 of internal memory -#define INTERNAL_MEM_RX_OFFSET 0x1FF //50% Tx, 50% Rx - -#define REGS_MAX_ARRAY 4096 - -/* - * For interrupts, normal running is: - * rxdma_xfr_done, phy_interrupt, mac_stat_interrupt, - * watchdog_interrupt & txdma_xfer_done - * - * In both cases, when flow control is enabled for either Tx or bi-direction, - * we additional enable rx_fbr0_low and rx_fbr1_low, so we know when the - * buffer rings are running low. - */ -#define INT_MASK_DISABLE 0xffffffff - -// NOTE: Masking out MAC_STAT Interrupt for now... -//#define INT_MASK_ENABLE 0xfff6bf17 -//#define INT_MASK_ENABLE_NO_FLOW 0xfff6bfd7 -#define INT_MASK_ENABLE 0xfffebf17 -#define INT_MASK_ENABLE_NO_FLOW 0xfffebfd7 - -/* DATA STRUCTURES FOR DIRECT REGISTER ACCESS */ - -typedef struct { - u8 bReadWrite; - u32 nRegCount; - u32 nData[REGS_MAX_ARRAY]; - u32 nOffsets[REGS_MAX_ARRAY]; -} JAGCORE_ACCESS_REGS, *PJAGCORE_ACCESS_REGS; - -typedef struct { - u8 bReadWrite; - u32 nDataWidth; - u32 nRegCount; - u32 nOffsets[REGS_MAX_ARRAY]; - u32 nData[REGS_MAX_ARRAY]; -} PCI_CFG_SPACE_REGS, *PPCI_CFG_SPACE_REGS; - -/* Forward declaration of the private adapter structure */ -struct et131x_adapter; - -void ConfigGlobalRegs(struct et131x_adapter *pAdapter); -void ConfigMMCRegs(struct et131x_adapter *pAdapter); -void et131x_enable_interrupts(struct et131x_adapter *adapter); -void et131x_disable_interrupts(struct et131x_adapter *adapter); - -#endif /* __ET1310_JAGCORE_H__ */ diff --git a/src/et131x/et1310_mac.c b/src/et131x/et1310_mac.c deleted file mode 100644 index 1924968..0000000 --- a/src/et131x/et1310_mac.c +++ /dev/null @@ -1,792 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_mac.c - All code and routines pertaining to the MAC - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> -#include <linux/crc32.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" -#include "et1310_mac.h" - -#include "et131x_adapter.h" -#include "et131x_initpci.h" - -/* Data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -extern dbg_info_t *et131x_dbginfo; -#endif /* CONFIG_ET131X_DEBUG */ - -/** - * ConfigMacRegs1 - Initialize the first part of MAC regs - * @pAdpater: pointer to our adapter structure - */ -void ConfigMACRegs1(struct et131x_adapter *pAdapter) -{ - struct _MAC_t __iomem *pMac = &pAdapter->CSRAddress->mac; - MAC_STATION_ADDR1_t station1; - MAC_STATION_ADDR2_t station2; - MAC_IPG_t ipg; - MAC_HFDP_t hfdp; - MII_MGMT_CFG_t mii_mgmt_cfg; - - DBG_ENTER(et131x_dbginfo); - - /* First we need to reset everything. Write to MAC configuration - * register 1 to perform reset. - */ - writel(0xC00F0000, &pMac->cfg1.value); - - /* Next lets configure the MAC Inter-packet gap register */ - ipg.bits.non_B2B_ipg_1 = 0x38; // 58d - ipg.bits.non_B2B_ipg_2 = 0x58; // 88d - ipg.bits.min_ifg_enforce = 0x50; // 80d - ipg.bits.B2B_ipg = 0x60; // 96d - writel(ipg.value, &pMac->ipg.value); - - /* Next lets configure the MAC Half Duplex register */ - hfdp.bits.alt_beb_trunc = 0xA; - hfdp.bits.alt_beb_enable = 0x0; - hfdp.bits.bp_no_backoff = 0x0; - hfdp.bits.no_backoff = 0x0; - hfdp.bits.excess_defer = 0x1; - hfdp.bits.rexmit_max = 0xF; - hfdp.bits.coll_window = 0x37; // 55d - writel(hfdp.value, &pMac->hfdp.value); - - /* Next lets configure the MAC Interface Control register */ - writel(0, &pMac->if_ctrl.value); - - /* Let's move on to setting up the mii managment configuration */ - mii_mgmt_cfg.bits.reset_mii_mgmt = 0; - mii_mgmt_cfg.bits.scan_auto_incremt = 0; - mii_mgmt_cfg.bits.preamble_suppress = 0; - mii_mgmt_cfg.bits.mgmt_clk_reset = 0x7; - writel(mii_mgmt_cfg.value, &pMac->mii_mgmt_cfg.value); - - /* Next lets configure the MAC Station Address register. These - * values are read from the EEPROM during initialization and stored - * in the adapter structure. We write what is stored in the adapter - * structure to the MAC Station Address registers high and low. This - * station address is used for generating and checking pause control - * packets. - */ - station2.bits.Octet1 = pAdapter->CurrentAddress[0]; - station2.bits.Octet2 = pAdapter->CurrentAddress[1]; - station1.bits.Octet3 = pAdapter->CurrentAddress[2]; - station1.bits.Octet4 = pAdapter->CurrentAddress[3]; - station1.bits.Octet5 = pAdapter->CurrentAddress[4]; - station1.bits.Octet6 = pAdapter->CurrentAddress[5]; - writel(station1.value, &pMac->station_addr_1.value); - writel(station2.value, &pMac->station_addr_2.value); - - /* Max ethernet packet in bytes that will passed by the mac without - * being truncated. Allow the MAC to pass 4 more than our max packet - * size. This is 4 for the Ethernet CRC. - * - * Packets larger than (RegistryJumboPacket) that do not contain a - * VLAN ID will be dropped by the Rx function. - */ - writel(pAdapter->RegistryJumboPacket + 4, &pMac->max_fm_len.value); - - /* clear out MAC config reset */ - writel(0, &pMac->cfg1.value); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * ConfigMacRegs2 - Initialize the second part of MAC regs - * @pAdpater: pointer to our adapter structure - */ -void ConfigMACRegs2(struct et131x_adapter *pAdapter) -{ - int32_t delay = 0; - struct _MAC_t __iomem *pMac = &pAdapter->CSRAddress->mac; - MAC_CFG1_t cfg1; - MAC_CFG2_t cfg2; - MAC_IF_CTRL_t ifctrl; - TXMAC_CTL_t ctl; - - DBG_ENTER(et131x_dbginfo); - - ctl.value = readl(&pAdapter->CSRAddress->txmac.ctl.value); - cfg1.value = readl(&pMac->cfg1.value); - cfg2.value = readl(&pMac->cfg2.value); - ifctrl.value = readl(&pMac->if_ctrl.value); - - if (pAdapter->uiLinkSpeed == TRUEPHY_SPEED_1000MBPS) { - cfg2.bits.if_mode = 0x2; - ifctrl.bits.phy_mode = 0x0; - } else { - cfg2.bits.if_mode = 0x1; - ifctrl.bits.phy_mode = 0x1; - } - - /* We need to enable Rx/Tx */ - cfg1.bits.rx_enable = 0x1; - cfg1.bits.tx_enable = 0x1; - - /* Set up flow control */ - cfg1.bits.tx_flow = 0x1; - - if ((pAdapter->FlowControl == RxOnly) || - (pAdapter->FlowControl == Both)) { - cfg1.bits.rx_flow = 0x1; - } else { - cfg1.bits.rx_flow = 0x0; - } - - /* Initialize loop back to off */ - cfg1.bits.loop_back = 0; - - writel(cfg1.value, &pMac->cfg1.value); - - /* Now we need to initialize the MAC Configuration 2 register */ - cfg2.bits.preamble_len = 0x7; - cfg2.bits.huge_frame = 0x0; - /* LENGTH FIELD CHECKING bit4: Set this bit to cause the MAC to check - * the frame's length field to ensure it matches the actual data - * field length. Clear this bit if no length field checking is - * desired. Its default is 0. - */ - cfg2.bits.len_check = 0x1; - - if (pAdapter->RegistryPhyLoopbk == false) { - cfg2.bits.pad_crc = 0x1; - cfg2.bits.crc_enable = 0x1; - } else { - cfg2.bits.pad_crc = 0; - cfg2.bits.crc_enable = 0; - } - - /* 1 - full duplex, 0 - half-duplex */ - cfg2.bits.full_duplex = pAdapter->uiDuplexMode; - ifctrl.bits.ghd_mode = !pAdapter->uiDuplexMode; - - writel(ifctrl.value, &pMac->if_ctrl.value); - writel(cfg2.value, &pMac->cfg2.value); - - do { - udelay(10); - delay++; - cfg1.value = readl(&pMac->cfg1.value); - } while ((!cfg1.bits.syncd_rx_en || - !cfg1.bits.syncd_tx_en) && - delay < 100); - - if (delay == 100) { - DBG_ERROR(et131x_dbginfo, - "Syncd bits did not respond correctly cfg1 word 0x%08x\n", - cfg1.value); - } - - DBG_TRACE(et131x_dbginfo, - "Speed %d, Dup %d, CFG1 0x%08x, CFG2 0x%08x, if_ctrl 0x%08x\n", - pAdapter->uiLinkSpeed, pAdapter->uiDuplexMode, - readl(&pMac->cfg1.value), readl(&pMac->cfg2.value), - readl(&pMac->if_ctrl.value)); - - /* Enable TXMAC */ - ctl.bits.txmac_en = 0x1; - ctl.bits.fc_disable = 0x1; - writel(ctl.value, &pAdapter->CSRAddress->txmac.ctl.value); - - /* Ready to start the RXDMA/TXDMA engine */ - if (!MP_TEST_FLAG(pAdapter, fMP_ADAPTER_LOWER_POWER)) { - et131x_rx_dma_enable(pAdapter); - et131x_tx_dma_enable(pAdapter); - } else { - DBG_WARNING(et131x_dbginfo, - "Didn't enable Rx/Tx due to low-power mode\n"); - } - - DBG_LEAVE(et131x_dbginfo); -} - -void ConfigRxMacRegs(struct et131x_adapter *pAdapter) -{ - struct _RXMAC_t __iomem *pRxMac = &pAdapter->CSRAddress->rxmac; - RXMAC_WOL_SA_LO_t sa_lo; - RXMAC_WOL_SA_HI_t sa_hi; - RXMAC_PF_CTRL_t pf_ctrl = { 0 }; - - DBG_ENTER(et131x_dbginfo); - - /* Disable the MAC while it is being configured (also disable WOL) */ - writel(0x8, &pRxMac->ctrl.value); - - /* Initialize WOL to disabled. */ - writel(0, &pRxMac->crc0.value); - writel(0, &pRxMac->crc12.value); - writel(0, &pRxMac->crc34.value); - - /* We need to set the WOL mask0 - mask4 next. We initialize it to - * its default Values of 0x00000000 because there are not WOL masks - * as of this time. - */ - writel(0, &pRxMac->mask0_word0); - writel(0, &pRxMac->mask0_word1); - writel(0, &pRxMac->mask0_word2); - writel(0, &pRxMac->mask0_word3); - - writel(0, &pRxMac->mask1_word0); - writel(0, &pRxMac->mask1_word1); - writel(0, &pRxMac->mask1_word2); - writel(0, &pRxMac->mask1_word3); - - writel(0, &pRxMac->mask2_word0); - writel(0, &pRxMac->mask2_word1); - writel(0, &pRxMac->mask2_word2); - writel(0, &pRxMac->mask2_word3); - - writel(0, &pRxMac->mask3_word0); - writel(0, &pRxMac->mask3_word1); - writel(0, &pRxMac->mask3_word2); - writel(0, &pRxMac->mask3_word3); - - writel(0, &pRxMac->mask4_word0); - writel(0, &pRxMac->mask4_word1); - writel(0, &pRxMac->mask4_word2); - writel(0, &pRxMac->mask4_word3); - - /* Lets setup the WOL Source Address */ - sa_lo.bits.sa3 = pAdapter->CurrentAddress[2]; - sa_lo.bits.sa4 = pAdapter->CurrentAddress[3]; - sa_lo.bits.sa5 = pAdapter->CurrentAddress[4]; - sa_lo.bits.sa6 = pAdapter->CurrentAddress[5]; - writel(sa_lo.value, &pRxMac->sa_lo.value); - - sa_hi.bits.sa1 = pAdapter->CurrentAddress[0]; - sa_hi.bits.sa2 = pAdapter->CurrentAddress[1]; - writel(sa_hi.value, &pRxMac->sa_hi.value); - - /* Disable all Packet Filtering */ - writel(0, &pRxMac->pf_ctrl.value); - - /* Let's initialize the Unicast Packet filtering address */ - if (pAdapter->PacketFilter & ET131X_PACKET_TYPE_DIRECTED) { - SetupDeviceForUnicast(pAdapter); - pf_ctrl.bits.filter_uni_en = 1; - } else { - writel(0, &pRxMac->uni_pf_addr1.value); - writel(0, &pRxMac->uni_pf_addr2.value); - writel(0, &pRxMac->uni_pf_addr3.value); - } - - /* Let's initialize the Multicast hash */ - if (pAdapter->PacketFilter & ET131X_PACKET_TYPE_ALL_MULTICAST) { - pf_ctrl.bits.filter_multi_en = 0; - } else { - pf_ctrl.bits.filter_multi_en = 1; - SetupDeviceForMulticast(pAdapter); - } - - /* Runt packet filtering. Didn't work in version A silicon. */ - pf_ctrl.bits.min_pkt_size = NIC_MIN_PACKET_SIZE + 4; - pf_ctrl.bits.filter_frag_en = 1; - - if (pAdapter->RegistryJumboPacket > 8192) { - RXMAC_MCIF_CTRL_MAX_SEG_t mcif_ctrl_max_seg; - - /* In order to transmit jumbo packets greater than 8k, the - * FIFO between RxMAC and RxDMA needs to be reduced in size - * to (16k - Jumbo packet size). In order to implement this, - * we must use "cut through" mode in the RxMAC, which chops - * packets down into segments which are (max_size * 16). In - * this case we selected 256 bytes, since this is the size of - * the PCI-Express TLP's that the 1310 uses. - */ - mcif_ctrl_max_seg.bits.seg_en = 0x1; - mcif_ctrl_max_seg.bits.fc_en = 0x0; - mcif_ctrl_max_seg.bits.max_size = 0x10; - - writel(mcif_ctrl_max_seg.value, - &pRxMac->mcif_ctrl_max_seg.value); - } else { - writel(0, &pRxMac->mcif_ctrl_max_seg.value); - } - - /* Initialize the MCIF water marks */ - writel(0, &pRxMac->mcif_water_mark.value); - - /* Initialize the MIF control */ - writel(0, &pRxMac->mif_ctrl.value); - - /* Initialize the Space Available Register */ - writel(0, &pRxMac->space_avail.value); - - /* Initialize the the mif_ctrl register - * bit 3: Receive code error. One or more nibbles were signaled as - * errors during the reception of the packet. Clear this - * bit in Gigabit, set it in 100Mbit. This was derived - * experimentally at UNH. - * bit 4: Receive CRC error. The packet's CRC did not match the - * internally generated CRC. - * bit 5: Receive length check error. Indicates that frame length - * field value in the packet does not match the actual data - * byte length and is not a type field. - * bit 16: Receive frame truncated. - * bit 17: Drop packet enable - */ - if (pAdapter->uiLinkSpeed == TRUEPHY_SPEED_100MBPS) { - writel(0x30038, &pRxMac->mif_ctrl.value); - } else { - writel(0x30030, &pRxMac->mif_ctrl.value); - } - - /* Finally we initialize RxMac to be enabled & WOL disabled. Packet - * filter is always enabled since it is where the runt packets are - * supposed to be dropped. For version A silicon, runt packet - * dropping doesn't work, so it is disabled in the pf_ctrl register, - * but we still leave the packet filter on. - */ - writel(pf_ctrl.value, &pRxMac->pf_ctrl.value); - writel(0x9, &pRxMac->ctrl.value); - - DBG_LEAVE(et131x_dbginfo); -} - -void ConfigTxMacRegs(struct et131x_adapter *pAdapter) -{ - struct _TXMAC_t __iomem *pTxMac = &pAdapter->CSRAddress->txmac; - TXMAC_CF_PARAM_t Local; - - DBG_ENTER(et131x_dbginfo); - - /* We need to update the Control Frame Parameters - * cfpt - control frame pause timer set to 64 (0x40) - * cfep - control frame extended pause timer set to 0x0 - */ - if (pAdapter->FlowControl == None) { - writel(0, &pTxMac->cf_param.value); - } else { - Local.bits.cfpt = 0x40; - Local.bits.cfep = 0x0; - writel(Local.value, &pTxMac->cf_param.value); - } - - DBG_LEAVE(et131x_dbginfo); -} - -void ConfigMacStatRegs(struct et131x_adapter *pAdapter) -{ - struct _MAC_STAT_t __iomem *pDevMacStat = - &pAdapter->CSRAddress->macStat; - - DBG_ENTER(et131x_dbginfo); - - /* Next we need to initialize all the MAC_STAT registers to zero on - * the device. - */ - writel(0, &pDevMacStat->RFcs); - writel(0, &pDevMacStat->RAln); - writel(0, &pDevMacStat->RFlr); - writel(0, &pDevMacStat->RDrp); - writel(0, &pDevMacStat->RCde); - writel(0, &pDevMacStat->ROvr); - writel(0, &pDevMacStat->RFrg); - - writel(0, &pDevMacStat->TScl); - writel(0, &pDevMacStat->TDfr); - writel(0, &pDevMacStat->TMcl); - writel(0, &pDevMacStat->TLcl); - writel(0, &pDevMacStat->TNcl); - writel(0, &pDevMacStat->TOvr); - writel(0, &pDevMacStat->TUnd); - - /* Unmask any counters that we want to track the overflow of. - * Initially this will be all counters. It may become clear later - * that we do not need to track all counters. - */ - { - MAC_STAT_REG_1_t Carry1M = { 0xffffffff }; - - Carry1M.bits.rdrp = 0; - Carry1M.bits.rjbr = 1; - Carry1M.bits.rfrg = 0; - Carry1M.bits.rovr = 0; - Carry1M.bits.rund = 1; - Carry1M.bits.rcse = 1; - Carry1M.bits.rcde = 0; - Carry1M.bits.rflr = 0; - Carry1M.bits.raln = 0; - Carry1M.bits.rxuo = 1; - Carry1M.bits.rxpf = 1; - Carry1M.bits.rxcf = 1; - Carry1M.bits.rbca = 1; - Carry1M.bits.rmca = 1; - Carry1M.bits.rfcs = 0; - Carry1M.bits.rpkt = 1; - Carry1M.bits.rbyt = 1; - Carry1M.bits.trmgv = 1; - Carry1M.bits.trmax = 1; - Carry1M.bits.tr1k = 1; - Carry1M.bits.tr511 = 1; - Carry1M.bits.tr255 = 1; - Carry1M.bits.tr127 = 1; - Carry1M.bits.tr64 = 1; - - writel(Carry1M.value, &pDevMacStat->Carry1M.value); - } - - { - MAC_STAT_REG_2_t Carry2M = { 0xffffffff }; - - Carry2M.bits.tdrp = 1; - Carry2M.bits.tpfh = 1; - Carry2M.bits.tncl = 0; - Carry2M.bits.txcl = 1; - Carry2M.bits.tlcl = 0; - Carry2M.bits.tmcl = 0; - Carry2M.bits.tscl = 0; - Carry2M.bits.tedf = 1; - Carry2M.bits.tdfr = 0; - Carry2M.bits.txpf = 1; - Carry2M.bits.tbca = 1; - Carry2M.bits.tmca = 1; - Carry2M.bits.tpkt = 1; - Carry2M.bits.tbyt = 1; - Carry2M.bits.tfrg = 1; - Carry2M.bits.tund = 0; - Carry2M.bits.tovr = 0; - Carry2M.bits.txcf = 1; - Carry2M.bits.tfcs = 1; - Carry2M.bits.tjbr = 1; - - writel(Carry2M.value, &pDevMacStat->Carry2M.value); - } - - DBG_LEAVE(et131x_dbginfo); -} - -void ConfigFlowControl(struct et131x_adapter * pAdapter) -{ - if (pAdapter->uiDuplexMode == 0) { - pAdapter->FlowControl = None; - } else { - char RemotePause, RemoteAsyncPause; - - ET1310_PhyAccessMiBit(pAdapter, - TRUEPHY_BIT_READ, 5, 10, &RemotePause); - ET1310_PhyAccessMiBit(pAdapter, - TRUEPHY_BIT_READ, 5, 11, - &RemoteAsyncPause); - - if ((RemotePause == TRUEPHY_BIT_SET) && - (RemoteAsyncPause == TRUEPHY_BIT_SET)) { - pAdapter->FlowControl = pAdapter->RegistryFlowControl; - } else if ((RemotePause == TRUEPHY_BIT_SET) && - (RemoteAsyncPause == TRUEPHY_BIT_CLEAR)) { - if (pAdapter->RegistryFlowControl == Both) { - pAdapter->FlowControl = Both; - } else { - pAdapter->FlowControl = None; - } - } else if ((RemotePause == TRUEPHY_BIT_CLEAR) && - (RemoteAsyncPause == TRUEPHY_BIT_CLEAR)) { - pAdapter->FlowControl = None; - } else {/* if (RemotePause == TRUEPHY_CLEAR_BIT && - RemoteAsyncPause == TRUEPHY_SET_BIT) */ - if (pAdapter->RegistryFlowControl == Both) { - pAdapter->FlowControl = RxOnly; - } else { - pAdapter->FlowControl = None; - } - } - } -} - -/** - * UpdateMacStatHostCounters - Update the local copy of the statistics - * @pAdapter: pointer to the adapter structure - */ -void UpdateMacStatHostCounters(struct et131x_adapter *pAdapter) -{ - struct _ce_stats_t *stats = &pAdapter->Stats; - struct _MAC_STAT_t __iomem *pDevMacStat = - &pAdapter->CSRAddress->macStat; - - stats->collisions += readl(&pDevMacStat->TNcl); - stats->first_collision += readl(&pDevMacStat->TScl); - stats->tx_deferred += readl(&pDevMacStat->TDfr); - stats->excessive_collisions += readl(&pDevMacStat->TMcl); - stats->late_collisions += readl(&pDevMacStat->TLcl); - stats->tx_uflo += readl(&pDevMacStat->TUnd); - stats->max_pkt_error += readl(&pDevMacStat->TOvr); - - stats->alignment_err += readl(&pDevMacStat->RAln); - stats->crc_err += readl(&pDevMacStat->RCde); - stats->norcvbuf += readl(&pDevMacStat->RDrp); - stats->rx_ov_flow += readl(&pDevMacStat->ROvr); - stats->code_violations += readl(&pDevMacStat->RFcs); - stats->length_err += readl(&pDevMacStat->RFlr); - - stats->other_errors += readl(&pDevMacStat->RFrg); -} - -/** - * HandleMacStatInterrupt - * @pAdapter: pointer to the adapter structure - * - * One of the MACSTAT counters has wrapped. Update the local copy of - * the statistics held in the adapter structure, checking the "wrap" - * bit for each counter. - */ -void HandleMacStatInterrupt(struct et131x_adapter *pAdapter) -{ - MAC_STAT_REG_1_t Carry1; - MAC_STAT_REG_2_t Carry2; - - DBG_ENTER(et131x_dbginfo); - - /* Read the interrupt bits from the register(s). These are Clear On - * Write. - */ - Carry1.value = readl(&pAdapter->CSRAddress->macStat.Carry1.value); - Carry2.value = readl(&pAdapter->CSRAddress->macStat.Carry2.value); - - writel(Carry1.value, &pAdapter->CSRAddress->macStat.Carry1.value); - writel(Carry2.value, &pAdapter->CSRAddress->macStat.Carry2.value); - - /* We need to do update the host copy of all the MAC_STAT counters. - * For each counter, check it's overflow bit. If the overflow bit is - * set, then increment the host version of the count by one complete - * revolution of the counter. This routine is called when the counter - * block indicates that one of the counters has wrapped. - */ - if (Carry1.bits.rfcs) { - pAdapter->Stats.code_violations += COUNTER_WRAP_16_BIT; - } - if (Carry1.bits.raln) { - pAdapter->Stats.alignment_err += COUNTER_WRAP_12_BIT; - } - if (Carry1.bits.rflr) { - pAdapter->Stats.length_err += COUNTER_WRAP_16_BIT; - } - if (Carry1.bits.rfrg) { - pAdapter->Stats.other_errors += COUNTER_WRAP_16_BIT; - } - if (Carry1.bits.rcde) { - pAdapter->Stats.crc_err += COUNTER_WRAP_16_BIT; - } - if (Carry1.bits.rovr) { - pAdapter->Stats.rx_ov_flow += COUNTER_WRAP_16_BIT; - } - if (Carry1.bits.rdrp) { - pAdapter->Stats.norcvbuf += COUNTER_WRAP_16_BIT; - } - if (Carry2.bits.tovr) { - pAdapter->Stats.max_pkt_error += COUNTER_WRAP_12_BIT; - } - if (Carry2.bits.tund) { - pAdapter->Stats.tx_uflo += COUNTER_WRAP_12_BIT; - } - if (Carry2.bits.tscl) { - pAdapter->Stats.first_collision += COUNTER_WRAP_12_BIT; - } - if (Carry2.bits.tdfr) { - pAdapter->Stats.tx_deferred += COUNTER_WRAP_12_BIT; - } - if (Carry2.bits.tmcl) { - pAdapter->Stats.excessive_collisions += COUNTER_WRAP_12_BIT; - } - if (Carry2.bits.tlcl) { - pAdapter->Stats.late_collisions += COUNTER_WRAP_12_BIT; - } - if (Carry2.bits.tncl) { - pAdapter->Stats.collisions += COUNTER_WRAP_12_BIT; - } - - DBG_LEAVE(et131x_dbginfo); -} - -void SetupDeviceForMulticast(struct et131x_adapter *pAdapter) -{ - struct _RXMAC_t __iomem *rxmac = &pAdapter->CSRAddress->rxmac; - uint32_t nIndex; - uint32_t result; - uint32_t hash1 = 0; - uint32_t hash2 = 0; - uint32_t hash3 = 0; - uint32_t hash4 = 0; - PM_CSR_t pm_csr; - - DBG_ENTER(et131x_dbginfo); - - /* If ET131X_PACKET_TYPE_MULTICAST is specified, then we provision - * the multi-cast LIST. If it is NOT specified, (and "ALL" is not - * specified) then we should pass NO multi-cast addresses to the - * driver. - */ - if (pAdapter->PacketFilter & ET131X_PACKET_TYPE_MULTICAST) { - DBG_VERBOSE(et131x_dbginfo, - "MULTICAST flag is set, MCCount: %d\n", - pAdapter->MCAddressCount); - - /* Loop through our multicast array and set up the device */ - for (nIndex = 0; nIndex < pAdapter->MCAddressCount; nIndex++) { - DBG_VERBOSE(et131x_dbginfo, - "MCList[%d]: %02x:%02x:%02x:%02x:%02x:%02x\n", - nIndex, - pAdapter->MCList[nIndex][0], - pAdapter->MCList[nIndex][1], - pAdapter->MCList[nIndex][2], - pAdapter->MCList[nIndex][3], - pAdapter->MCList[nIndex][4], - pAdapter->MCList[nIndex][5]); - - result = ether_crc(6, pAdapter->MCList[nIndex]); - - result = (result & 0x3F800000) >> 23; - - if (result < 32) { - hash1 |= (1 << result); - } else if ((31 < result) && (result < 64)) { - result -= 32; - hash2 |= (1 << result); - } else if ((63 < result) && (result < 96)) { - result -= 64; - hash3 |= (1 << result); - } else { - result -= 96; - hash4 |= (1 << result); - } - } - } - - /* Write out the new hash to the device */ - pm_csr.value = readl(&pAdapter->CSRAddress->global.pm_csr.value); - if (pm_csr.bits.pm_phy_sw_coma == 0) { - writel(hash1, &rxmac->multi_hash1); - writel(hash2, &rxmac->multi_hash2); - writel(hash3, &rxmac->multi_hash3); - writel(hash4, &rxmac->multi_hash4); - } - - DBG_LEAVE(et131x_dbginfo); -} - -void SetupDeviceForUnicast(struct et131x_adapter *pAdapter) -{ - struct _RXMAC_t __iomem *rxmac = &pAdapter->CSRAddress->rxmac; - RXMAC_UNI_PF_ADDR1_t uni_pf1; - RXMAC_UNI_PF_ADDR2_t uni_pf2; - RXMAC_UNI_PF_ADDR3_t uni_pf3; - PM_CSR_t pm_csr; - - DBG_ENTER(et131x_dbginfo); - - /* Set up unicast packet filter reg 3 to be the first two octets of - * the MAC address for both address - * - * Set up unicast packet filter reg 2 to be the octets 2 - 5 of the - * MAC address for second address - * - * Set up unicast packet filter reg 3 to be the octets 2 - 5 of the - * MAC address for first address - */ - uni_pf3.bits.addr1_1 = pAdapter->CurrentAddress[0]; - uni_pf3.bits.addr1_2 = pAdapter->CurrentAddress[1]; - uni_pf3.bits.addr2_1 = pAdapter->CurrentAddress[0]; - uni_pf3.bits.addr2_2 = pAdapter->CurrentAddress[1]; - - uni_pf2.bits.addr2_3 = pAdapter->CurrentAddress[2]; - uni_pf2.bits.addr2_4 = pAdapter->CurrentAddress[3]; - uni_pf2.bits.addr2_5 = pAdapter->CurrentAddress[4]; - uni_pf2.bits.addr2_6 = pAdapter->CurrentAddress[5]; - - uni_pf1.bits.addr1_3 = pAdapter->CurrentAddress[2]; - uni_pf1.bits.addr1_4 = pAdapter->CurrentAddress[3]; - uni_pf1.bits.addr1_5 = pAdapter->CurrentAddress[4]; - uni_pf1.bits.addr1_6 = pAdapter->CurrentAddress[5]; - - pm_csr.value = readl(&pAdapter->CSRAddress->global.pm_csr.value); - if (pm_csr.bits.pm_phy_sw_coma == 0) { - writel(uni_pf1.value, &rxmac->uni_pf_addr1.value); - writel(uni_pf2.value, &rxmac->uni_pf_addr2.value); - writel(uni_pf3.value, &rxmac->uni_pf_addr3.value); - } - - DBG_LEAVE(et131x_dbginfo); -} diff --git a/src/et131x/et1310_mac.h b/src/et131x/et1310_mac.h deleted file mode 100644 index bd26cd3..0000000 --- a/src/et131x/et1310_mac.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_mac.h - Defines, structs, enums, prototypes, etc. pertaining to the - * MAC. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef _ET1310_MAC_H_ -#define _ET1310_MAC_H_ - - -#include "et1310_address_map.h" - - -#define COUNTER_WRAP_28_BIT 0x10000000 -#define COUNTER_WRAP_22_BIT 0x400000 -#define COUNTER_WRAP_16_BIT 0x10000 -#define COUNTER_WRAP_12_BIT 0x1000 - -#define COUNTER_MASK_28_BIT (COUNTER_WRAP_28_BIT - 1) -#define COUNTER_MASK_22_BIT (COUNTER_WRAP_22_BIT - 1) -#define COUNTER_MASK_16_BIT (COUNTER_WRAP_16_BIT - 1) -#define COUNTER_MASK_12_BIT (COUNTER_WRAP_12_BIT - 1) - -#define UPDATE_COUNTER(HostCnt,DevCnt) \ - HostCnt = HostCnt + DevCnt; - -/* Forward declaration of the private adapter structure */ -struct et131x_adapter; - -void ConfigMACRegs1(struct et131x_adapter *adapter); -void ConfigMACRegs2(struct et131x_adapter *adapter); -void ConfigRxMacRegs(struct et131x_adapter *adapter); -void ConfigTxMacRegs(struct et131x_adapter *adapter); -void ConfigMacStatRegs(struct et131x_adapter *adapter); -void ConfigFlowControl(struct et131x_adapter *adapter); -void UpdateMacStatHostCounters(struct et131x_adapter *adapter); -void HandleMacStatInterrupt(struct et131x_adapter *adapter); -void SetupDeviceForMulticast(struct et131x_adapter *adapter); -void SetupDeviceForUnicast(struct et131x_adapter *adapter); - -#endif /* _ET1310_MAC_H_ */ diff --git a/src/et131x/et1310_phy.c b/src/et131x/et1310_phy.c deleted file mode 100644 index 6c4fa54..0000000 --- a/src/et131x/et1310_phy.c +++ /dev/null @@ -1,1281 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_phy.c - Routines for configuring and accessing the PHY - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> -#include <linux/random.h> -#include <linux/delay.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" - -#include "et131x_adapter.h" -#include "et131x_netdev.h" -#include "et131x_initpci.h" - -#include "et1310_address_map.h" -#include "et1310_jagcore.h" -#include "et1310_tx.h" -#include "et1310_rx.h" -#include "et1310_mac.h" - -/* Data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -extern dbg_info_t *et131x_dbginfo; -#endif /* CONFIG_ET131X_DEBUG */ - -/* Prototypes for functions with local scope */ -static int et131x_xcvr_init(struct et131x_adapter *adapter); - -/** - * PhyMiRead - Read from the PHY through the MII Interface on the MAC - * @adapter: pointer to our private adapter structure - * @xcvrAddr: the address of the transciever - * @xcvrReg: the register to read - * @value: pointer to a 16-bit value in which the value will be stored - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int PhyMiRead(struct et131x_adapter *adapter, uint8_t xcvrAddr, - uint8_t xcvrReg, uint16_t *value) -{ - struct _MAC_t __iomem *mac = &adapter->CSRAddress->mac; - int status = 0; - uint32_t delay; - MII_MGMT_ADDR_t miiAddr; - MII_MGMT_CMD_t miiCmd; - MII_MGMT_INDICATOR_t miiIndicator; - - /* Save a local copy of the registers we are dealing with so we can - * set them back - */ - miiAddr.value = readl(&mac->mii_mgmt_addr.value); - miiCmd.value = readl(&mac->mii_mgmt_cmd.value); - - /* Stop the current operation */ - writel(0, &mac->mii_mgmt_cmd.value); - - /* Set up the register we need to read from on the correct PHY */ - { - MII_MGMT_ADDR_t mii_mgmt_addr = { 0 }; - - mii_mgmt_addr.bits.phy_addr = xcvrAddr; - mii_mgmt_addr.bits.reg_addr = xcvrReg; - writel(mii_mgmt_addr.value, &mac->mii_mgmt_addr.value); - } - - /* Kick the read cycle off */ - delay = 0; - - writel(0x1, &mac->mii_mgmt_cmd.value); - - do { - udelay(50); - delay++; - miiIndicator.value = readl(&mac->mii_mgmt_indicator.value); - } while ((miiIndicator.bits.not_valid || miiIndicator.bits.busy) && - delay < 50); - - /* If we hit the max delay, we could not read the register */ - if (delay >= 50) { - DBG_WARNING(et131x_dbginfo, - "xcvrReg 0x%08x could not be read\n", xcvrReg); - DBG_WARNING(et131x_dbginfo, "status is 0x%08x\n", - miiIndicator.value); - - status = -EIO; - } - - /* If we hit here we were able to read the register and we need to - * return the value to the caller - */ - /* TODO: make this stuff a simple readw()?! */ - { - MII_MGMT_STAT_t mii_mgmt_stat; - - mii_mgmt_stat.value = readl(&mac->mii_mgmt_stat.value); - *value = (uint16_t) mii_mgmt_stat.bits.phy_stat; - } - - /* Stop the read operation */ - writel(0, &mac->mii_mgmt_cmd.value); - - DBG_VERBOSE(et131x_dbginfo, " xcvr_addr = 0x%02x, " - "xcvr_reg = 0x%02x, " - "value = 0x%04x.\n", xcvrAddr, xcvrReg, *value); - - /* set the registers we touched back to the state at which we entered - * this function - */ - writel(miiAddr.value, &mac->mii_mgmt_addr.value); - writel(miiCmd.value, &mac->mii_mgmt_cmd.value); - - return status; -} - -/** - * MiWrite - Write to a PHY register through the MII interface of the MAC - * @adapter: pointer to our private adapter structure - * @xcvrReg: the register to read - * @value: 16-bit value to write - * - * Return 0 on success, errno on failure (as defined in errno.h) - */ -int MiWrite(struct et131x_adapter *adapter, uint8_t xcvrReg, uint16_t value) -{ - struct _MAC_t __iomem *mac = &adapter->CSRAddress->mac; - int status = 0; - uint8_t xcvrAddr = adapter->Stats.xcvr_addr; - uint32_t delay; - MII_MGMT_ADDR_t miiAddr; - MII_MGMT_CMD_t miiCmd; - MII_MGMT_INDICATOR_t miiIndicator; - - /* Save a local copy of the registers we are dealing with so we can - * set them back - */ - miiAddr.value = readl(&mac->mii_mgmt_addr.value); - miiCmd.value = readl(&mac->mii_mgmt_cmd.value); - - /* Stop the current operation */ - writel(0, &mac->mii_mgmt_cmd.value); - - /* Set up the register we need to write to on the correct PHY */ - { - MII_MGMT_ADDR_t mii_mgmt_addr; - - mii_mgmt_addr.bits.phy_addr = xcvrAddr; - mii_mgmt_addr.bits.reg_addr = xcvrReg; - writel(mii_mgmt_addr.value, &mac->mii_mgmt_addr.value); - } - - /* Add the value to write to the registers to the mac */ - writel(value, &mac->mii_mgmt_ctrl.value); - delay = 0; - - do { - udelay(50); - delay++; - miiIndicator.value = readl(&mac->mii_mgmt_indicator.value); - } while (miiIndicator.bits.busy && delay < 100); - - /* If we hit the max delay, we could not write the register */ - if (delay == 100) { - uint16_t TempValue; - - DBG_WARNING(et131x_dbginfo, - "xcvrReg 0x%08x could not be written", xcvrReg); - DBG_WARNING(et131x_dbginfo, "status is 0x%08x\n", - miiIndicator.value); - DBG_WARNING(et131x_dbginfo, "command is 0x%08x\n", - readl(&mac->mii_mgmt_cmd.value)); - - MiRead(adapter, xcvrReg, &TempValue); - - status = -EIO; - } - - /* Stop the write operation */ - writel(0, &mac->mii_mgmt_cmd.value); - - /* set the registers we touched back to the state at which we entered - * this function - */ - writel(miiAddr.value, &mac->mii_mgmt_addr.value); - writel(miiCmd.value, &mac->mii_mgmt_cmd.value); - - DBG_VERBOSE(et131x_dbginfo, " xcvr_addr = 0x%02x, " - "xcvr_reg = 0x%02x, " - "value = 0x%04x.\n", xcvrAddr, xcvrReg, value); - - return status; -} - -/** - * et131x_xcvr_find - Find the PHY ID - * @adapter: pointer to our private adapter structure - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int et131x_xcvr_find(struct et131x_adapter *adapter) -{ - int status = -ENODEV; - uint8_t xcvr_addr; - MI_IDR1_t idr1; - MI_IDR2_t idr2; - uint32_t xcvr_id; - - DBG_ENTER(et131x_dbginfo); - - /* We need to get xcvr id and address we just get the first one */ - for (xcvr_addr = 0; xcvr_addr < 32; xcvr_addr++) { - /* Read the ID from the PHY */ - PhyMiRead(adapter, xcvr_addr, - (uint8_t) offsetof(MI_REGS_t, idr1), - &idr1.value); - PhyMiRead(adapter, xcvr_addr, - (uint8_t) offsetof(MI_REGS_t, idr2), - &idr2.value); - - xcvr_id = (uint32_t) ((idr1.value << 16) | idr2.value); - - if ((idr1.value != 0) && (idr1.value != 0xffff)) { - DBG_TRACE(et131x_dbginfo, - "Xcvr addr: 0x%02x\tXcvr_id: 0x%08x\n", - xcvr_addr, xcvr_id); - - adapter->Stats.xcvr_id = xcvr_id; - adapter->Stats.xcvr_addr = xcvr_addr; - - status = 0; - break; - } - } - - DBG_LEAVE(et131x_dbginfo); - return status; -} - -/** - * et131x_setphy_normal - Set PHY for normal operation. - * @adapter: pointer to our private adapter structure - * - * Used by Power Management to force the PHY into 10 Base T half-duplex mode, - * when going to D3 in WOL mode. Also used during initialization to set the - * PHY for normal operation. - */ -int et131x_setphy_normal(struct et131x_adapter *adapter) -{ - int status; - - DBG_ENTER(et131x_dbginfo); - - /* Make sure the PHY is powered up */ - ET1310_PhyPowerDown(adapter, 0); - status = et131x_xcvr_init(adapter); - - DBG_LEAVE(et131x_dbginfo); - return status; -} - -/** - * et131x_xcvr_init - Init the phy if we are setting it into force mode - * @adapter: pointer to our private adapter structure - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -static int et131x_xcvr_init(struct et131x_adapter *adapter) -{ - int status = 0; - MI_IMR_t imr; - MI_ISR_t isr; - MI_LCR2_t lcr2; - - DBG_ENTER(et131x_dbginfo); - - /* Zero out the adapter structure variable representing BMSR */ - adapter->Bmsr.value = 0; - - MiRead(adapter, (uint8_t) offsetof(MI_REGS_t, isr), &isr.value); - - MiRead(adapter, (uint8_t) offsetof(MI_REGS_t, imr), &imr.value); - - /* Set the link status interrupt only. Bad behavior when link status - * and auto neg are set, we run into a nested interrupt problem - */ - imr.bits.int_en = 0x1; - imr.bits.link_status = 0x1; - imr.bits.autoneg_status = 0x1; - - MiWrite(adapter, (uint8_t) offsetof(MI_REGS_t, imr), imr.value); - - /* Set the LED behavior such that LED 1 indicates speed (off = - * 10Mbits, blink = 100Mbits, on = 1000Mbits) and LED 2 indicates - * link and activity (on for link, blink off for activity). - * - * NOTE: Some customizations have been added here for specific - * vendors; The LED behavior is now determined by vendor data in the - * EEPROM. However, the above description is the default. - */ - if ((adapter->eepromData[1] & 0x4) == 0) { - MiRead(adapter, (uint8_t) offsetof(MI_REGS_t, lcr2), - &lcr2.value); - if ((adapter->eepromData[1] & 0x8) == 0) - lcr2.bits.led_tx_rx = 0x3; - else - lcr2.bits.led_tx_rx = 0x4; - lcr2.bits.led_link = 0xa; - MiWrite(adapter, (uint8_t) offsetof(MI_REGS_t, lcr2), - lcr2.value); - } - - /* Determine if we need to go into a force mode and set it */ - if (adapter->AiForceSpeed == 0 && adapter->AiForceDpx == 0) { - if ((adapter->RegistryFlowControl == TxOnly) || - (adapter->RegistryFlowControl == Both)) { - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_SET, 4, 11, NULL); - } else { - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_CLEAR, 4, 11, NULL); - } - - if (adapter->RegistryFlowControl == Both) { - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_SET, 4, 10, NULL); - } else { - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_CLEAR, 4, 10, NULL); - } - - /* Set the phy to autonegotiation */ - ET1310_PhyAutoNeg(adapter, true); - - /* NOTE - Do we need this? */ - ET1310_PhyAccessMiBit(adapter, TRUEPHY_BIT_SET, 0, 9, NULL); - - DBG_LEAVE(et131x_dbginfo); - return status; - } else { - ET1310_PhyAutoNeg(adapter, false); - - /* Set to the correct force mode. */ - if (adapter->AiForceDpx != 1) { - if ((adapter->RegistryFlowControl == TxOnly) || - (adapter->RegistryFlowControl == Both)) { - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_SET, 4, 11, - NULL); - } else { - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_CLEAR, 4, 11, - NULL); - } - - if (adapter->RegistryFlowControl == Both) { - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_SET, 4, 10, - NULL); - } else { - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_CLEAR, 4, 10, - NULL); - } - } else { - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_CLEAR, 4, 10, NULL); - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_CLEAR, 4, 11, NULL); - } - - switch (adapter->AiForceSpeed) { - case 10: - if (adapter->AiForceDpx == 1) { - TPAL_SetPhy10HalfDuplex(adapter); - } else if (adapter->AiForceDpx == 2) { - TPAL_SetPhy10FullDuplex(adapter); - } else { - TPAL_SetPhy10Force(adapter); - } - break; - case 100: - if (adapter->AiForceDpx == 1) { - TPAL_SetPhy100HalfDuplex(adapter); - } else if (adapter->AiForceDpx == 2) { - TPAL_SetPhy100FullDuplex(adapter); - } else { - TPAL_SetPhy100Force(adapter); - } - break; - case 1000: - TPAL_SetPhy1000FullDuplex(adapter); - break; - } - - DBG_LEAVE(et131x_dbginfo); - return status; - } -} - -void et131x_Mii_check(struct et131x_adapter *pAdapter, - MI_BMSR_t bmsr, MI_BMSR_t bmsr_ints) -{ - uint8_t ucLinkStatus; - uint32_t uiAutoNegStatus; - uint32_t uiSpeed; - uint32_t uiDuplex; - uint32_t uiMdiMdix; - uint32_t uiMasterSlave; - uint32_t uiPolarity; - unsigned long lockflags; - - DBG_ENTER(et131x_dbginfo); - - if (bmsr_ints.bits.link_status) { - if (bmsr.bits.link_status) { - pAdapter->PoMgmt.TransPhyComaModeOnBoot = 20; - - /* Update our state variables and indicate the - * connected state - */ - spin_lock_irqsave(&pAdapter->Lock, lockflags); - - pAdapter->MediaState = NETIF_STATUS_MEDIA_CONNECT; - MP_CLEAR_FLAG(pAdapter, fMP_ADAPTER_LINK_DETECTION); - - spin_unlock_irqrestore(&pAdapter->Lock, lockflags); - - /* Don't indicate state if we're in loopback mode */ - if (pAdapter->RegistryPhyLoopbk == false) { - netif_carrier_on(pAdapter->netdev); - } - } else { - DBG_WARNING(et131x_dbginfo, - "Link down cable problem\n"); - - if (pAdapter->uiLinkSpeed == TRUEPHY_SPEED_10MBPS) { - // NOTE - Is there a way to query this without TruePHY? - // && TRU_QueryCoreType(pAdapter->hTruePhy, 0) == EMI_TRUEPHY_A13O) { - uint16_t Register18; - - MiRead(pAdapter, 0x12, &Register18); - MiWrite(pAdapter, 0x12, Register18 | 0x4); - MiWrite(pAdapter, 0x10, Register18 | 0x8402); - MiWrite(pAdapter, 0x11, Register18 | 511); - MiWrite(pAdapter, 0x12, Register18); - } - - /* For the first N seconds of life, we are in "link - * detection" When we are in this state, we should - * only report "connected". When the LinkDetection - * Timer expires, we can report disconnected (handled - * in the LinkDetectionDPC). - */ - if ((MP_IS_FLAG_CLEAR - (pAdapter, fMP_ADAPTER_LINK_DETECTION)) - || (pAdapter->MediaState == - NETIF_STATUS_MEDIA_DISCONNECT)) { - spin_lock_irqsave(&pAdapter->Lock, lockflags); - pAdapter->MediaState = - NETIF_STATUS_MEDIA_DISCONNECT; - spin_unlock_irqrestore(&pAdapter->Lock, - lockflags); - - /* Only indicate state if we're in loopback - * mode - */ - if (pAdapter->RegistryPhyLoopbk == false) { - netif_carrier_off(pAdapter->netdev); - } - } - - pAdapter->uiLinkSpeed = 0; - pAdapter->uiDuplexMode = 0; - - /* Free the packets being actively sent & stopped */ - et131x_free_busy_send_packets(pAdapter); - - /* Re-initialize the send structures */ - et131x_init_send(pAdapter); - - /* Reset the RFD list and re-start RU */ - et131x_reset_recv(pAdapter); - - /* - * Bring the device back to the state it was during - * init prior to autonegotiation being complete. This - * way, when we get the auto-neg complete interrupt, - * we can complete init by calling ConfigMacREGS2. - */ - et131x_soft_reset(pAdapter); - - /* Setup ET1310 as per the documentation */ - et131x_adapter_setup(pAdapter); - - /* Setup the PHY into coma mode until the cable is - * plugged back in - */ - if (pAdapter->RegistryPhyComa == 1) { - EnablePhyComa(pAdapter); - } - } - } - - if (bmsr_ints.bits.auto_neg_complete || - ((pAdapter->AiForceDpx == 3) && (bmsr_ints.bits.link_status))) { - if (bmsr.bits.auto_neg_complete || (pAdapter->AiForceDpx == 3)) { - ET1310_PhyLinkStatus(pAdapter, - &ucLinkStatus, &uiAutoNegStatus, - &uiSpeed, &uiDuplex, &uiMdiMdix, - &uiMasterSlave, &uiPolarity); - - pAdapter->uiLinkSpeed = uiSpeed; - pAdapter->uiDuplexMode = uiDuplex; - - DBG_TRACE(et131x_dbginfo, - "pAdapter->uiLinkSpeed 0x%04x, pAdapter->uiDuplex 0x%08x\n", - pAdapter->uiLinkSpeed, - pAdapter->uiDuplexMode); - - pAdapter->PoMgmt.TransPhyComaModeOnBoot = 20; - - if (pAdapter->uiLinkSpeed == TRUEPHY_SPEED_10MBPS) { - // NOTE - Is there a way to query this without TruePHY? - // && TRU_QueryCoreType(pAdapter->hTruePhy, 0) == EMI_TRUEPHY_A13O) { - uint16_t Register18; - - MiRead(pAdapter, 0x12, &Register18); - MiWrite(pAdapter, 0x12, Register18 | 0x4); - MiWrite(pAdapter, 0x10, Register18 | 0x8402); - MiWrite(pAdapter, 0x11, Register18 | 511); - MiWrite(pAdapter, 0x12, Register18); - } - - ConfigFlowControl(pAdapter); - - if ((pAdapter->uiLinkSpeed == TRUEPHY_SPEED_1000MBPS) && - (pAdapter->RegistryJumboPacket > 2048)) - { - ET1310_PhyAndOrReg(pAdapter, 0x16, 0xcfff, - 0x2000); - } - - SetRxDmaTimer(pAdapter); - ConfigMACRegs2(pAdapter); - } - } - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * TPAL_SetPhy10HalfDuplex - Force the phy into 10 Base T Half Duplex mode. - * @pAdapter: pointer to the adapter structure - * - * Also sets the MAC so it is syncd up properly - */ -void TPAL_SetPhy10HalfDuplex(struct et131x_adapter *pAdapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Power down PHY */ - ET1310_PhyPowerDown(pAdapter, 1); - - /* First we need to turn off all other advertisement */ - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - ET1310_PhyAdvertise100BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - /* Set our advertise values accordingly */ - ET1310_PhyAdvertise10BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_HALF); - - /* Power up PHY */ - ET1310_PhyPowerDown(pAdapter, 0); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * TPAL_SetPhy10FullDuplex - Force the phy into 10 Base T Full Duplex mode. - * @pAdapter: pointer to the adapter structure - * - * Also sets the MAC so it is syncd up properly - */ -void TPAL_SetPhy10FullDuplex(struct et131x_adapter *pAdapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Power down PHY */ - ET1310_PhyPowerDown(pAdapter, 1); - - /* First we need to turn off all other advertisement */ - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - ET1310_PhyAdvertise100BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - /* Set our advertise values accordingly */ - ET1310_PhyAdvertise10BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_FULL); - - /* Power up PHY */ - ET1310_PhyPowerDown(pAdapter, 0); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * TPAL_SetPhy10Force - Force Base-T FD mode WITHOUT using autonegotiation - * @pAdapter: pointer to the adapter structure - */ -void TPAL_SetPhy10Force(struct et131x_adapter *pAdapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Power down PHY */ - ET1310_PhyPowerDown(pAdapter, 1); - - /* Disable autoneg */ - ET1310_PhyAutoNeg(pAdapter, false); - - /* Disable all advertisement */ - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - ET1310_PhyAdvertise10BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - ET1310_PhyAdvertise100BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - /* Force 10 Mbps */ - ET1310_PhySpeedSelect(pAdapter, TRUEPHY_SPEED_10MBPS); - - /* Force Full duplex */ - ET1310_PhyDuplexMode(pAdapter, TRUEPHY_DUPLEX_FULL); - - /* Power up PHY */ - ET1310_PhyPowerDown(pAdapter, 0); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * TPAL_SetPhy100HalfDuplex - Force 100 Base T Half Duplex mode. - * @pAdapter: pointer to the adapter structure - * - * Also sets the MAC so it is syncd up properly. - */ -void TPAL_SetPhy100HalfDuplex(struct et131x_adapter *pAdapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Power down PHY */ - ET1310_PhyPowerDown(pAdapter, 1); - - /* first we need to turn off all other advertisement */ - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - ET1310_PhyAdvertise10BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - /* Set our advertise values accordingly */ - ET1310_PhyAdvertise100BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_HALF); - - /* Set speed */ - ET1310_PhySpeedSelect(pAdapter, TRUEPHY_SPEED_100MBPS); - - /* Power up PHY */ - ET1310_PhyPowerDown(pAdapter, 0); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * TPAL_SetPhy100FullDuplex - Force 100 Base T Full Duplex mode. - * @pAdapter: pointer to the adapter structure - * - * Also sets the MAC so it is syncd up properly - */ -void TPAL_SetPhy100FullDuplex(struct et131x_adapter *pAdapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Power down PHY */ - ET1310_PhyPowerDown(pAdapter, 1); - - /* First we need to turn off all other advertisement */ - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - ET1310_PhyAdvertise10BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - /* Set our advertise values accordingly */ - ET1310_PhyAdvertise100BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_FULL); - - /* Power up PHY */ - ET1310_PhyPowerDown(pAdapter, 0); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * TPAL_SetPhy100Force - Force 100 BaseT FD mode WITHOUT using autonegotiation - * @pAdapter: pointer to the adapter structure - */ -void TPAL_SetPhy100Force(struct et131x_adapter *pAdapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Power down PHY */ - ET1310_PhyPowerDown(pAdapter, 1); - - /* Disable autoneg */ - ET1310_PhyAutoNeg(pAdapter, false); - - /* Disable all advertisement */ - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - ET1310_PhyAdvertise10BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - ET1310_PhyAdvertise100BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - /* Force 100 Mbps */ - ET1310_PhySpeedSelect(pAdapter, TRUEPHY_SPEED_100MBPS); - - /* Force Full duplex */ - ET1310_PhyDuplexMode(pAdapter, TRUEPHY_DUPLEX_FULL); - - /* Power up PHY */ - ET1310_PhyPowerDown(pAdapter, 0); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * TPAL_SetPhy1000FullDuplex - Force 1000 Base T Full Duplex mode - * @pAdapter: pointer to the adapter structure - * - * Also sets the MAC so it is syncd up properly. - */ -void TPAL_SetPhy1000FullDuplex(struct et131x_adapter *pAdapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Power down PHY */ - ET1310_PhyPowerDown(pAdapter, 1); - - /* first we need to turn off all other advertisement */ - ET1310_PhyAdvertise100BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - ET1310_PhyAdvertise10BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - - /* set our advertise values accordingly */ - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_FULL); - - /* power up PHY */ - ET1310_PhyPowerDown(pAdapter, 0); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * TPAL_SetPhyAutoNeg - Set phy to autonegotiation mode. - * @pAdapter: pointer to the adapter structure - */ -void TPAL_SetPhyAutoNeg(struct et131x_adapter *pAdapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Power down PHY */ - ET1310_PhyPowerDown(pAdapter, 1); - - /* Turn on advertisement of all capabilities */ - ET1310_PhyAdvertise10BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_BOTH); - - ET1310_PhyAdvertise100BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_BOTH); - - if (pAdapter->DeviceID != ET131X_PCI_DEVICE_ID_FAST) { - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_FULL); - } else { - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - } - - /* Make sure auto-neg is ON (it is disabled in FORCE modes) */ - ET1310_PhyAutoNeg(pAdapter, true); - - /* Power up PHY */ - ET1310_PhyPowerDown(pAdapter, 0); - - DBG_LEAVE(et131x_dbginfo); -} - - -/* - * The routines which follow provide low-level access to the PHY, and are used - * primarily by the routines above (although there are a few places elsewhere - * in the driver where this level of access is required). - */ - -static const uint16_t ConfigPhy[25][2] = { - /* Reg Value Register */ - /* Addr */ - {0x880B, 0x0926}, /* AfeIfCreg4B1000Msbs */ - {0x880C, 0x0926}, /* AfeIfCreg4B100Msbs */ - {0x880D, 0x0926}, /* AfeIfCreg4B10Msbs */ - - {0x880E, 0xB4D3}, /* AfeIfCreg4B1000Lsbs */ - {0x880F, 0xB4D3}, /* AfeIfCreg4B100Lsbs */ - {0x8810, 0xB4D3}, /* AfeIfCreg4B10Lsbs */ - - {0x8805, 0xB03E}, /* AfeIfCreg3B1000Msbs */ - {0x8806, 0xB03E}, /* AfeIfCreg3B100Msbs */ - {0x8807, 0xFF00}, /* AfeIfCreg3B10Msbs */ - - {0x8808, 0xE090}, /* AfeIfCreg3B1000Lsbs */ - {0x8809, 0xE110}, /* AfeIfCreg3B100Lsbs */ - {0x880A, 0x0000}, /* AfeIfCreg3B10Lsbs */ - - {0x300D, 1}, /* DisableNorm */ - - {0x280C, 0x0180}, /* LinkHoldEnd */ - - {0x1C21, 0x0002}, /* AlphaM */ - - {0x3821, 6}, /* FfeLkgTx0 */ - {0x381D, 1}, /* FfeLkg1g4 */ - {0x381E, 1}, /* FfeLkg1g5 */ - {0x381F, 1}, /* FfeLkg1g6 */ - {0x3820, 1}, /* FfeLkg1g7 */ - - {0x8402, 0x01F0}, /* Btinact */ - {0x800E, 20}, /* LftrainTime */ - {0x800F, 24}, /* DvguardTime */ - {0x8010, 46}, /* IdlguardTime */ - - {0, 0} - -}; - -/* condensed version of the phy initialization routine */ -void ET1310_PhyInit(struct et131x_adapter *pAdapter) -{ - uint16_t usData, usIndex; - - if (pAdapter == NULL) { - return; - } - - // get the identity (again ?) - MiRead(pAdapter, PHY_ID_1, &usData); - MiRead(pAdapter, PHY_ID_2, &usData); - - // what does this do/achieve ? - MiRead(pAdapter, PHY_MPHY_CONTROL_REG, &usData); // should read 0002 - MiWrite(pAdapter, PHY_MPHY_CONTROL_REG, 0x0006); - - // read modem register 0402, should I do something with the return data ? - MiWrite(pAdapter, PHY_INDEX_REG, 0x0402); - MiRead(pAdapter, PHY_DATA_REG, &usData); - - // what does this do/achieve ? - MiWrite(pAdapter, PHY_MPHY_CONTROL_REG, 0x0002); - - // get the identity (again ?) - MiRead(pAdapter, PHY_ID_1, &usData); - MiRead(pAdapter, PHY_ID_2, &usData); - - // what does this achieve ? - MiRead(pAdapter, PHY_MPHY_CONTROL_REG, &usData); // should read 0002 - MiWrite(pAdapter, PHY_MPHY_CONTROL_REG, 0x0006); - - // read modem register 0402, should I do something with the return data? - MiWrite(pAdapter, PHY_INDEX_REG, 0x0402); - MiRead(pAdapter, PHY_DATA_REG, &usData); - - MiWrite(pAdapter, PHY_MPHY_CONTROL_REG, 0x0002); - - // what does this achieve (should return 0x1040) - MiRead(pAdapter, PHY_CONTROL, &usData); - MiRead(pAdapter, PHY_MPHY_CONTROL_REG, &usData); // should read 0002 - MiWrite(pAdapter, PHY_CONTROL, 0x1840); - - MiWrite(pAdapter, PHY_MPHY_CONTROL_REG, 0x0007); - - // here the writing of the array starts.... - usIndex = 0; - while (ConfigPhy[usIndex][0] != 0x0000) { - // write value - MiWrite(pAdapter, PHY_INDEX_REG, ConfigPhy[usIndex][0]); - MiWrite(pAdapter, PHY_DATA_REG, ConfigPhy[usIndex][1]); - - // read it back - MiWrite(pAdapter, PHY_INDEX_REG, ConfigPhy[usIndex][0]); - MiRead(pAdapter, PHY_DATA_REG, &usData); - - // do a check on the value read back ? - usIndex++; - } - // here the writing of the array ends... - - MiRead(pAdapter, PHY_CONTROL, &usData); // 0x1840 - MiRead(pAdapter, PHY_MPHY_CONTROL_REG, &usData); // should read 0007 - MiWrite(pAdapter, PHY_CONTROL, 0x1040); - MiWrite(pAdapter, PHY_MPHY_CONTROL_REG, 0x0002); -} - -void ET1310_PhyReset(struct et131x_adapter *pAdapter) -{ - MiWrite(pAdapter, PHY_CONTROL, 0x8000); -} - -void ET1310_PhyPowerDown(struct et131x_adapter *pAdapter, bool down) -{ - uint16_t usData; - - MiRead(pAdapter, PHY_CONTROL, &usData); - - if (down == false) { - // Power UP - usData &= ~0x0800; - MiWrite(pAdapter, PHY_CONTROL, usData); - } else { - // Power DOWN - usData |= 0x0800; - MiWrite(pAdapter, PHY_CONTROL, usData); - } -} - -void ET1310_PhyAutoNeg(struct et131x_adapter *pAdapter, bool enable) -{ - uint16_t usData; - - MiRead(pAdapter, PHY_CONTROL, &usData); - - if (enable == true) { - // Autonegotiation ON - usData |= 0x1000; - MiWrite(pAdapter, PHY_CONTROL, usData); - } else { - // Autonegotiation OFF - usData &= ~0x1000; - MiWrite(pAdapter, PHY_CONTROL, usData); - } -} - -void ET1310_PhyDuplexMode(struct et131x_adapter *pAdapter, uint16_t duplex) -{ - uint16_t usData; - - MiRead(pAdapter, PHY_CONTROL, &usData); - - if (duplex == TRUEPHY_DUPLEX_FULL) { - // Set Full Duplex - usData |= 0x100; - MiWrite(pAdapter, PHY_CONTROL, usData); - } else { - // Set Half Duplex - usData &= ~0x100; - MiWrite(pAdapter, PHY_CONTROL, usData); - } -} - -void ET1310_PhySpeedSelect(struct et131x_adapter *pAdapter, uint16_t speed) -{ - uint16_t usData; - - // Read the PHY control register - MiRead(pAdapter, PHY_CONTROL, &usData); - - // Clear all Speed settings (Bits 6, 13) - usData &= ~0x2040; - - // Reset the speed bits based on user selection - switch (speed) { - case TRUEPHY_SPEED_10MBPS: - // Bits already cleared above, do nothing - break; - - case TRUEPHY_SPEED_100MBPS: - // 100M == Set bit 13 - usData |= 0x2000; - break; - - case TRUEPHY_SPEED_1000MBPS: - default: - usData |= 0x0040; - break; - } - - // Write back the new speed - MiWrite(pAdapter, PHY_CONTROL, usData); -} - -void ET1310_PhyAdvertise1000BaseT(struct et131x_adapter *pAdapter, - uint16_t duplex) -{ - uint16_t usData; - - // Read the PHY 1000 Base-T Control Register - MiRead(pAdapter, PHY_1000_CONTROL, &usData); - - // Clear Bits 8,9 - usData &= ~0x0300; - - switch (duplex) { - case TRUEPHY_ADV_DUPLEX_NONE: - // Duplex already cleared, do nothing - break; - - case TRUEPHY_ADV_DUPLEX_FULL: - // Set Bit 9 - usData |= 0x0200; - break; - - case TRUEPHY_ADV_DUPLEX_HALF: - // Set Bit 8 - usData |= 0x0100; - break; - - case TRUEPHY_ADV_DUPLEX_BOTH: - default: - usData |= 0x0300; - break; - } - - // Write back advertisement - MiWrite(pAdapter, PHY_1000_CONTROL, usData); -} - -void ET1310_PhyAdvertise100BaseT(struct et131x_adapter *pAdapter, - uint16_t duplex) -{ - uint16_t usData; - - // Read the Autonegotiation Register (10/100) - MiRead(pAdapter, PHY_AUTO_ADVERTISEMENT, &usData); - - // Clear bits 7,8 - usData &= ~0x0180; - - switch (duplex) { - case TRUEPHY_ADV_DUPLEX_NONE: - // Duplex already cleared, do nothing - break; - - case TRUEPHY_ADV_DUPLEX_FULL: - // Set Bit 8 - usData |= 0x0100; - break; - - case TRUEPHY_ADV_DUPLEX_HALF: - // Set Bit 7 - usData |= 0x0080; - break; - - case TRUEPHY_ADV_DUPLEX_BOTH: - default: - // Set Bits 7,8 - usData |= 0x0180; - break; - } - - // Write back advertisement - MiWrite(pAdapter, PHY_AUTO_ADVERTISEMENT, usData); -} - -void ET1310_PhyAdvertise10BaseT(struct et131x_adapter *pAdapter, - uint16_t duplex) -{ - uint16_t usData; - - // Read the Autonegotiation Register (10/100) - MiRead(pAdapter, PHY_AUTO_ADVERTISEMENT, &usData); - - // Clear bits 5,6 - usData &= ~0x0060; - - switch (duplex) { - case TRUEPHY_ADV_DUPLEX_NONE: - // Duplex already cleared, do nothing - break; - - case TRUEPHY_ADV_DUPLEX_FULL: - // Set Bit 6 - usData |= 0x0040; - break; - - case TRUEPHY_ADV_DUPLEX_HALF: - // Set Bit 5 - usData |= 0x0020; - break; - - case TRUEPHY_ADV_DUPLEX_BOTH: - default: - // Set Bits 5,6 - usData |= 0x0060; - break; - } - - // Write back advertisement - MiWrite(pAdapter, PHY_AUTO_ADVERTISEMENT, usData); -} - -void ET1310_PhyLinkStatus(struct et131x_adapter *pAdapter, - uint8_t *ucLinkStatus, - uint32_t *uiAutoNeg, - uint32_t *uiLinkSpeed, - uint32_t *uiDuplexMode, - uint32_t *uiMdiMdix, - uint32_t *uiMasterSlave, uint32_t *uiPolarity) -{ - uint16_t usMiStatus = 0; - uint16_t us1000BaseT = 0; - uint16_t usVmiPhyStatus = 0; - uint16_t usControl = 0; - - MiRead(pAdapter, PHY_STATUS, &usMiStatus); - MiRead(pAdapter, PHY_1000_STATUS, &us1000BaseT); - MiRead(pAdapter, PHY_PHY_STATUS, &usVmiPhyStatus); - MiRead(pAdapter, PHY_CONTROL, &usControl); - - if (ucLinkStatus) { - *ucLinkStatus = - (unsigned char)((usVmiPhyStatus & 0x0040) ? 1 : 0); - } - - if (uiAutoNeg) { - *uiAutoNeg = - (usControl & 0x1000) ? ((usVmiPhyStatus & 0x0020) ? - TRUEPHY_ANEG_COMPLETE : - TRUEPHY_ANEG_NOT_COMPLETE) : - TRUEPHY_ANEG_DISABLED; - } - - if (uiLinkSpeed) { - *uiLinkSpeed = (usVmiPhyStatus & 0x0300) >> 8; - } - - if (uiDuplexMode) { - *uiDuplexMode = (usVmiPhyStatus & 0x0080) >> 7; - } - - if (uiMdiMdix) { - /* NOTE: Need to complete this */ - *uiMdiMdix = 0; - } - - if (uiMasterSlave) { - *uiMasterSlave = - (us1000BaseT & 0x4000) ? TRUEPHY_CFG_MASTER : - TRUEPHY_CFG_SLAVE; - } - - if (uiPolarity) { - *uiPolarity = - (usVmiPhyStatus & 0x0400) ? TRUEPHY_POLARITY_INVERTED : - TRUEPHY_POLARITY_NORMAL; - } -} - -void ET1310_PhyAndOrReg(struct et131x_adapter *pAdapter, - uint16_t regnum, uint16_t andMask, uint16_t orMask) -{ - uint16_t reg; - - // Read the requested register - MiRead(pAdapter, regnum, ®); - - // Apply the AND mask - reg &= andMask; - - // Apply the OR mask - reg |= orMask; - - // Write the value back to the register - MiWrite(pAdapter, regnum, reg); -} - -void ET1310_PhyAccessMiBit(struct et131x_adapter *pAdapter, uint16_t action, - uint16_t regnum, uint16_t bitnum, uint8_t *value) -{ - uint16_t reg; - uint16_t mask = 0; - - // Create a mask to isolate the requested bit - mask = 0x0001 << bitnum; - - // Read the requested register - MiRead(pAdapter, regnum, ®); - - switch (action) { - case TRUEPHY_BIT_READ: - if (value != NULL) { - *value = (reg & mask) >> bitnum; - } - break; - - case TRUEPHY_BIT_SET: - reg |= mask; - MiWrite(pAdapter, regnum, reg); - break; - - case TRUEPHY_BIT_CLEAR: - reg &= ~mask; - MiWrite(pAdapter, regnum, reg); - break; - - default: - break; - } -} diff --git a/src/et131x/et1310_phy.h b/src/et131x/et1310_phy.h deleted file mode 100644 index d624cbb..0000000 --- a/src/et131x/et1310_phy.h +++ /dev/null @@ -1,910 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_phy.h - Defines, structs, enums, prototypes, etc. pertaining to the - * PHY. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef _ET1310_PHY_H_ -#define _ET1310_PHY_H_ - -#include "et1310_address_map.h" - -#define TRUEPHY_SUCCESS 0 -#define TRUEPHY_FAILURE 1 -typedef void *TRUEPHY_HANDLE; -typedef void *TRUEPHY_PLATFORM_HANDLE; -typedef void *TRUEPHY_OSAL_HANDLE; - -/* MI Register Addresses */ -#define MI_CONTROL_REG 0 -#define MI_STATUS_REG 1 -#define MI_PHY_IDENTIFIER_1_REG 2 -#define MI_PHY_IDENTIFIER_2_REG 3 -#define MI_AUTONEG_ADVERTISEMENT_REG 4 -#define MI_AUTONEG_LINK_PARTNER_ABILITY_REG 5 -#define MI_AUTONEG_EXPANSION_REG 6 -#define MI_AUTONEG_NEXT_PAGE_TRANSMIT_REG 7 -#define MI_LINK_PARTNER_NEXT_PAGE_REG 8 -#define MI_1000BASET_CONTROL_REG 9 -#define MI_1000BASET_STATUS_REG 10 -#define MI_RESERVED11_REG 11 -#define MI_RESERVED12_REG 12 -#define MI_RESERVED13_REG 13 -#define MI_RESERVED14_REG 14 -#define MI_EXTENDED_STATUS_REG 15 - -/* VMI Register Addresses */ -#define VMI_RESERVED16_REG 16 -#define VMI_RESERVED17_REG 17 -#define VMI_RESERVED18_REG 18 -#define VMI_LOOPBACK_CONTROL_REG 19 -#define VMI_RESERVED20_REG 20 -#define VMI_MI_CONTROL_REG 21 -#define VMI_PHY_CONFIGURATION_REG 22 -#define VMI_PHY_CONTROL_REG 23 -#define VMI_INTERRUPT_MASK_REG 24 -#define VMI_INTERRUPT_STATUS_REG 25 -#define VMI_PHY_STATUS_REG 26 -#define VMI_LED_CONTROL_1_REG 27 -#define VMI_LED_CONTROL_2_REG 28 -#define VMI_RESERVED29_REG 29 -#define VMI_RESERVED30_REG 30 -#define VMI_RESERVED31_REG 31 - -/* PHY Register Mapping(MI) Management Interface Regs */ -typedef struct _MI_REGS_t { - u8 bmcr; // Basic mode control reg(Reg 0x00) - u8 bmsr; // Basic mode status reg(Reg 0x01) - u8 idr1; // Phy identifier reg 1(Reg 0x02) - u8 idr2; // Phy identifier reg 2(Reg 0x03) - u8 anar; // Auto-Negotiation advertisement(Reg 0x04) - u8 anlpar; // Auto-Negotiation link Partner Ability(Reg 0x05) - u8 aner; // Auto-Negotiation expansion reg(Reg 0x06) - u8 annptr; // Auto-Negotiation next page transmit reg(Reg 0x07) - u8 lpnpr; // link partner next page reg(Reg 0x08) - u8 gcr; // Gigabit basic mode control reg(Reg 0x09) - u8 gsr; // Gigabit basic mode status reg(Reg 0x0A) - u8 mi_res1[4]; // Future use by MI working group(Reg 0x0B - 0x0E) - u8 esr; // Extended status reg(Reg 0x0F) - u8 mi_res2[3]; // Future use by MI working group(Reg 0x10 - 0x12) - u8 loop_ctl; // Loopback Control Reg(Reg 0x13) - u8 mi_res3; // Future use by MI working group(Reg 0x14) - u8 mcr; // MI Control Reg(Reg 0x15) - u8 pcr; // Configuration Reg(Reg 0x16) - u8 phy_ctl; // PHY Control Reg(Reg 0x17) - u8 imr; // Interrupt Mask Reg(Reg 0x18) - u8 isr; // Interrupt Status Reg(Reg 0x19) - u8 psr; // PHY Status Reg(Reg 0x1A) - u8 lcr1; // LED Control 1 Reg(Reg 0x1B) - u8 lcr2; // LED Control 2 Reg(Reg 0x1C) - u8 mi_res4[3]; // Future use by MI working group(Reg 0x1D - 0x1F) -} MI_REGS_t, *PMI_REGS_t; - -/* MI Register 0: Basic mode control register */ -typedef union _MI_BMCR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 reset:1; // bit 15 - u16 loopback:1; // bit 14 - u16 speed_sel:1; // bit 13 - u16 enable_autoneg:1; // bit 12 - u16 power_down:1; // bit 11 - u16 isolate:1; // bit 10 - u16 restart_autoneg:1; // bit 9 - u16 duplex_mode:1; // bit 8 - u16 col_test:1; // bit 7 - u16 speed_1000_sel:1; // bit 6 - u16 res1:6; // bits 0-5 -#else - u16 res1:6; // bits 0-5 - u16 speed_1000_sel:1; // bit 6 - u16 col_test:1; // bit 7 - u16 duplex_mode:1; // bit 8 - u16 restart_autoneg:1; // bit 9 - u16 isolate:1; // bit 10 - u16 power_down:1; // bit 11 - u16 enable_autoneg:1; // bit 12 - u16 speed_sel:1; // bit 13 - u16 loopback:1; // bit 14 - u16 reset:1; // bit 15 -#endif - } bits; -} MI_BMCR_t, *PMI_BMCR_t; - -/* MI Register 1: Basic mode status register */ -typedef union _MI_BMSR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 link_100T4:1; // bit 15 - u16 link_100fdx:1; // bit 14 - u16 link_100hdx:1; // bit 13 - u16 link_10fdx:1; // bit 12 - u16 link_10hdx:1; // bit 11 - u16 link_100T2fdx:1; // bit 10 - u16 link_100T2hdx:1; // bit 9 - u16 extend_status:1; // bit 8 - u16 res1:1; // bit 7 - u16 preamble_supress:1; // bit 6 - u16 auto_neg_complete:1; // bit 5 - u16 remote_fault:1; // bit 4 - u16 auto_neg_able:1; // bit 3 - u16 link_status:1; // bit 2 - u16 jabber_detect:1; // bit 1 - u16 ext_cap:1; // bit 0 -#else - u16 ext_cap:1; // bit 0 - u16 jabber_detect:1; // bit 1 - u16 link_status:1; // bit 2 - u16 auto_neg_able:1; // bit 3 - u16 remote_fault:1; // bit 4 - u16 auto_neg_complete:1; // bit 5 - u16 preamble_supress:1; // bit 6 - u16 res1:1; // bit 7 - u16 extend_status:1; // bit 8 - u16 link_100T2hdx:1; // bit 9 - u16 link_100T2fdx:1; // bit 10 - u16 link_10hdx:1; // bit 11 - u16 link_10fdx:1; // bit 12 - u16 link_100hdx:1; // bit 13 - u16 link_100fdx:1; // bit 14 - u16 link_100T4:1; // bit 15 -#endif - } bits; -} MI_BMSR_t, *PMI_BMSR_t; - -/* MI Register 2: Physical Identifier 1 */ -typedef union _MI_IDR1_t { - u16 value; - struct { - u16 ieee_address:16; // 0x0282 default(bits 0-15) - } bits; -} MI_IDR1_t, *PMI_IDR1_t; - -/* MI Register 3: Physical Identifier 2 */ -typedef union _MI_IDR2_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 ieee_address:6; // 111100 default(bits 10-15) - u16 model_no:6; // 000001 default(bits 4-9) - u16 rev_no:4; // 0010 default(bits 0-3) -#else - u16 rev_no:4; // 0010 default(bits 0-3) - u16 model_no:6; // 000001 default(bits 4-9) - u16 ieee_address:6; // 111100 default(bits 10-15) -#endif - } bits; -} MI_IDR2_t, *PMI_IDR2_t; - -/* MI Register 4: Auto-negotiation advertisement register */ -typedef union _MI_ANAR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 np_indication:1; // bit 15 - u16 res2:1; // bit 14 - u16 remote_fault:1; // bit 13 - u16 res1:1; // bit 12 - u16 cap_asmpause:1; // bit 11 - u16 cap_pause:1; // bit 10 - u16 cap_100T4:1; // bit 9 - u16 cap_100fdx:1; // bit 8 - u16 cap_100hdx:1; // bit 7 - u16 cap_10fdx:1; // bit 6 - u16 cap_10hdx:1; // bit 5 - u16 selector:5; // bits 0-4 -#else - u16 selector:5; // bits 0-4 - u16 cap_10hdx:1; // bit 5 - u16 cap_10fdx:1; // bit 6 - u16 cap_100hdx:1; // bit 7 - u16 cap_100fdx:1; // bit 8 - u16 cap_100T4:1; // bit 9 - u16 cap_pause:1; // bit 10 - u16 cap_asmpause:1; // bit 11 - u16 res1:1; // bit 12 - u16 remote_fault:1; // bit 13 - u16 res2:1; // bit 14 - u16 np_indication:1; // bit 15 -#endif - } bits; -} MI_ANAR_t, *PMI_ANAR_t; - -/* MI Register 5: Auto-negotiation link partner advertisement register */ -typedef struct _MI_ANLPAR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 np_indication:1; // bit 15 - u16 acknowledge:1; // bit 14 - u16 remote_fault:1; // bit 13 - u16 res1:1; // bit 12 - u16 cap_asmpause:1; // bit 11 - u16 cap_pause:1; // bit 10 - u16 cap_100T4:1; // bit 9 - u16 cap_100fdx:1; // bit 8 - u16 cap_100hdx:1; // bit 7 - u16 cap_10fdx:1; // bit 6 - u16 cap_10hdx:1; // bit 5 - u16 selector:5; // bits 0-4 -#else - u16 selector:5; // bits 0-4 - u16 cap_10hdx:1; // bit 5 - u16 cap_10fdx:1; // bit 6 - u16 cap_100hdx:1; // bit 7 - u16 cap_100fdx:1; // bit 8 - u16 cap_100T4:1; // bit 9 - u16 cap_pause:1; // bit 10 - u16 cap_asmpause:1; // bit 11 - u16 res1:1; // bit 12 - u16 remote_fault:1; // bit 13 - u16 acknowledge:1; // bit 14 - u16 np_indication:1; // bit 15 -#endif - } bits; -} MI_ANLPAR_t, *PMI_ANLPAR_t; - -/* MI Register 6: Auto-negotiation expansion register */ -typedef union _MI_ANER_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 res:11; // bits 5-15 - u16 pdf:1; // bit 4 - u16 lp_np_able:1; // bit 3 - u16 np_able:1; // bit 2 - u16 page_rx:1; // bit 1 - u16 lp_an_able:1; // bit 0 -#else - u16 lp_an_able:1; // bit 0 - u16 page_rx:1; // bit 1 - u16 np_able:1; // bit 2 - u16 lp_np_able:1; // bit 3 - u16 pdf:1; // bit 4 - u16 res:11; // bits 5-15 -#endif - } bits; -} MI_ANER_t, *PMI_ANER_t; - -/* MI Register 7: Auto-negotiation next page transmit reg(0x07) */ -typedef union _MI_ANNPTR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 np:1; // bit 15 - u16 res1:1; // bit 14 - u16 msg_page:1; // bit 13 - u16 ack2:1; // bit 12 - u16 toggle:1; // bit 11 - u16 msg:11; // bits 0-10 -#else - u16 msg:11; // bits 0-10 - u16 toggle:1; // bit 11 - u16 ack2:1; // bit 12 - u16 msg_page:1; // bit 13 - u16 res1:1; // bit 14 - u16 np:1; // bit 15 -#endif - } bits; -} MI_ANNPTR_t, *PMI_ANNPTR_t; - -/* MI Register 8: Link Partner Next Page Reg(0x08) */ -typedef union _MI_LPNPR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 np:1; // bit 15 - u16 ack:1; // bit 14 - u16 msg_page:1; // bit 13 - u16 ack2:1; // bit 12 - u16 toggle:1; // bit 11 - u16 msg:11; // bits 0-10 -#else - u16 msg:11; // bits 0-10 - u16 toggle:1; // bit 11 - u16 ack2:1; // bit 12 - u16 msg_page:1; // bit 13 - u16 ack:1; // bit 14 - u16 np:1; // bit 15 -#endif - } bits; -} MI_LPNPR_t, *PMI_LPNPR_t; - -/* MI Register 9: 1000BaseT Control Reg(0x09) */ -typedef union _MI_GCR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 test_mode:3; // bits 13-15 - u16 ms_config_en:1; // bit 12 - u16 ms_value:1; // bit 11 - u16 port_type:1; // bit 10 - u16 link_1000fdx:1; // bit 9 - u16 link_1000hdx:1; // bit 8 - u16 res:8; // bit 0-7 -#else - u16 res:8; // bit 0-7 - u16 link_1000hdx:1; // bit 8 - u16 link_1000fdx:1; // bit 9 - u16 port_type:1; // bit 10 - u16 ms_value:1; // bit 11 - u16 ms_config_en:1; // bit 12 - u16 test_mode:3; // bits 13-15 -#endif - } bits; -} MI_GCR_t, *PMI_GCR_t; - -/* MI Register 10: 1000BaseT Status Reg(0x0A) */ -typedef union _MI_GSR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 ms_config_fault:1; // bit 15 - u16 ms_resolve:1; // bit 14 - u16 local_rx_status:1; // bit 13 - u16 remote_rx_status:1; // bit 12 - u16 link_1000fdx:1; // bit 11 - u16 link_1000hdx:1; // bit 10 - u16 res:2; // bits 8-9 - u16 idle_err_cnt:8; // bits 0-7 -#else - u16 idle_err_cnt:8; // bits 0-7 - u16 res:2; // bits 8-9 - u16 link_1000hdx:1; // bit 10 - u16 link_1000fdx:1; // bit 11 - u16 remote_rx_status:1; // bit 12 - u16 local_rx_status:1; // bit 13 - u16 ms_resolve:1; // bit 14 - u16 ms_config_fault:1; // bit 15 -#endif - } bits; -} MI_GSR_t, *PMI_GSR_t; - -/* MI Register 11 - 14: Reserved Regs(0x0B - 0x0E) */ -typedef union _MI_RES_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 res15:1; // bit 15 - u16 res14:1; // bit 14 - u16 res13:1; // bit 13 - u16 res12:1; // bit 12 - u16 res11:1; // bit 11 - u16 res10:1; // bit 10 - u16 res9:1; // bit 9 - u16 res8:1; // bit 8 - u16 res7:1; // bit 7 - u16 res6:1; // bit 6 - u16 res5:1; // bit 5 - u16 res4:1; // bit 4 - u16 res3:1; // bit 3 - u16 res2:1; // bit 2 - u16 res1:1; // bit 1 - u16 res0:1; // bit 0 -#else - u16 res0:1; // bit 0 - u16 res1:1; // bit 1 - u16 res2:1; // bit 2 - u16 res3:1; // bit 3 - u16 res4:1; // bit 4 - u16 res5:1; // bit 5 - u16 res6:1; // bit 6 - u16 res7:1; // bit 7 - u16 res8:1; // bit 8 - u16 res9:1; // bit 9 - u16 res10:1; // bit 10 - u16 res11:1; // bit 11 - u16 res12:1; // bit 12 - u16 res13:1; // bit 13 - u16 res14:1; // bit 14 - u16 res15:1; // bit 15 -#endif - } bits; -} MI_RES_t, *PMI_RES_t; - -/* MI Register 15: Extended status Reg(0x0F) */ -typedef union _MI_ESR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 link_1000Xfdx:1; // bit 15 - u16 link_1000Xhdx:1; // bit 14 - u16 link_1000fdx:1; // bit 13 - u16 link_1000hdx:1; // bit 12 - u16 res:12; // bit 0-11 -#else - u16 res:12; // bit 0-11 - u16 link_1000hdx:1; // bit 12 - u16 link_1000fdx:1; // bit 13 - u16 link_1000Xhdx:1; // bit 14 - u16 link_1000Xfdx:1; // bit 15 -#endif - } bits; -} MI_ESR_t, *PMI_ESR_t; - -/* MI Register 16 - 18: Reserved Reg(0x10-0x12) */ - -/* MI Register 19: Loopback Control Reg(0x13) */ -typedef union _MI_LCR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 mii_en:1; // bit 15 - u16 pcs_en:1; // bit 14 - u16 pmd_en:1; // bit 13 - u16 all_digital_en:1; // bit 12 - u16 replica_en:1; // bit 11 - u16 line_driver_en:1; // bit 10 - u16 res:10; // bit 0-9 -#else - u16 res:10; // bit 0-9 - u16 line_driver_en:1; // bit 10 - u16 replica_en:1; // bit 11 - u16 all_digital_en:1; // bit 12 - u16 pmd_en:1; // bit 13 - u16 pcs_en:1; // bit 14 - u16 mii_en:1; // bit 15 -#endif - } bits; -} MI_LCR_t, *PMI_LCR_t; - -/* MI Register 20: Reserved Reg(0x14) */ - -/* MI Register 21: Management Interface Control Reg(0x15) */ -typedef union _MI_MICR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 res1:5; // bits 11-15 - u16 mi_error_count:7; // bits 4-10 - u16 res2:1; // bit 3 - u16 ignore_10g_fr:1; // bit 2 - u16 res3:1; // bit 1 - u16 preamble_supress_en:1; // bit 0 -#else - u16 preamble_supress_en:1; // bit 0 - u16 res3:1; // bit 1 - u16 ignore_10g_fr:1; // bit 2 - u16 res2:1; // bit 3 - u16 mi_error_count:7; // bits 4-10 - u16 res1:5; // bits 11-15 -#endif - } bits; -} MI_MICR_t, *PMI_MICR_t; - -/* MI Register 22: PHY Configuration Reg(0x16) */ -typedef union _MI_PHY_CONFIG_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 crs_tx_en:1; // bit 15 - u16 res1:1; // bit 14 - u16 tx_fifo_depth:2; // bits 12-13 - u16 speed_downshift:2; // bits 10-11 - u16 pbi_detect:1; // bit 9 - u16 tbi_rate:1; // bit 8 - u16 alternate_np:1; // bit 7 - u16 group_mdio_en:1; // bit 6 - u16 tx_clock_en:1; // bit 5 - u16 sys_clock_en:1; // bit 4 - u16 res2:1; // bit 3 - u16 mac_if_mode:3; // bits 0-2 -#else - u16 mac_if_mode:3; // bits 0-2 - u16 res2:1; // bit 3 - u16 sys_clock_en:1; // bit 4 - u16 tx_clock_en:1; // bit 5 - u16 group_mdio_en:1; // bit 6 - u16 alternate_np:1; // bit 7 - u16 tbi_rate:1; // bit 8 - u16 pbi_detect:1; // bit 9 - u16 speed_downshift:2; // bits 10-11 - u16 tx_fifo_depth:2; // bits 12-13 - u16 res1:1; // bit 14 - u16 crs_tx_en:1; // bit 15 -#endif - } bits; -} MI_PHY_CONFIG_t, *PMI_PHY_CONFIG_t; - -/* MI Register 23: PHY CONTROL Reg(0x17) */ -typedef union _MI_PHY_CONTROL_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 res1:1; // bit 15 - u16 tdr_en:1; // bit 14 - u16 res2:1; // bit 13 - u16 downshift_attempts:2; // bits 11-12 - u16 res3:5; // bit 6-10 - u16 jabber_10baseT:1; // bit 5 - u16 sqe_10baseT:1; // bit 4 - u16 tp_loopback_10baseT:1; // bit 3 - u16 preamble_gen_en:1; // bit 2 - u16 res4:1; // bit 1 - u16 force_int:1; // bit 0 -#else - u16 force_int:1; // bit 0 - u16 res4:1; // bit 1 - u16 preamble_gen_en:1; // bit 2 - u16 tp_loopback_10baseT:1; // bit 3 - u16 sqe_10baseT:1; // bit 4 - u16 jabber_10baseT:1; // bit 5 - u16 res3:5; // bit 6-10 - u16 downshift_attempts:2; // bits 11-12 - u16 res2:1; // bit 13 - u16 tdr_en:1; // bit 14 - u16 res1:1; // bit 15 -#endif - } bits; -} MI_PHY_CONTROL_t, *PMI_PHY_CONTROL_t; - -/* MI Register 24: Interrupt Mask Reg(0x18) */ -typedef union _MI_IMR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 res1:6; // bits 10-15 - u16 mdio_sync_lost:1; // bit 9 - u16 autoneg_status:1; // bit 8 - u16 hi_bit_err:1; // bit 7 - u16 np_rx:1; // bit 6 - u16 err_counter_full:1; // bit 5 - u16 fifo_over_underflow:1; // bit 4 - u16 rx_status:1; // bit 3 - u16 link_status:1; // bit 2 - u16 automatic_speed:1; // bit 1 - u16 int_en:1; // bit 0 -#else - u16 int_en:1; // bit 0 - u16 automatic_speed:1; // bit 1 - u16 link_status:1; // bit 2 - u16 rx_status:1; // bit 3 - u16 fifo_over_underflow:1; // bit 4 - u16 err_counter_full:1; // bit 5 - u16 np_rx:1; // bit 6 - u16 hi_bit_err:1; // bit 7 - u16 autoneg_status:1; // bit 8 - u16 mdio_sync_lost:1; // bit 9 - u16 res1:6; // bits 10-15 -#endif - } bits; -} MI_IMR_t, *PMI_IMR_t; - -/* MI Register 25: Interrupt Status Reg(0x19) */ -typedef union _MI_ISR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 res1:6; // bits 10-15 - u16 mdio_sync_lost:1; // bit 9 - u16 autoneg_status:1; // bit 8 - u16 hi_bit_err:1; // bit 7 - u16 np_rx:1; // bit 6 - u16 err_counter_full:1; // bit 5 - u16 fifo_over_underflow:1; // bit 4 - u16 rx_status:1; // bit 3 - u16 link_status:1; // bit 2 - u16 automatic_speed:1; // bit 1 - u16 int_en:1; // bit 0 -#else - u16 int_en:1; // bit 0 - u16 automatic_speed:1; // bit 1 - u16 link_status:1; // bit 2 - u16 rx_status:1; // bit 3 - u16 fifo_over_underflow:1; // bit 4 - u16 err_counter_full:1; // bit 5 - u16 np_rx:1; // bit 6 - u16 hi_bit_err:1; // bit 7 - u16 autoneg_status:1; // bit 8 - u16 mdio_sync_lost:1; // bit 9 - u16 res1:6; // bits 10-15 -#endif - } bits; -} MI_ISR_t, *PMI_ISR_t; - -/* MI Register 26: PHY Status Reg(0x1A) */ -typedef union _MI_PSR_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 res1:1; // bit 15 - u16 autoneg_fault:2; // bit 13-14 - u16 autoneg_status:1; // bit 12 - u16 mdi_x_status:1; // bit 11 - u16 polarity_status:1; // bit 10 - u16 speed_status:2; // bits 8-9 - u16 duplex_status:1; // bit 7 - u16 link_status:1; // bit 6 - u16 tx_status:1; // bit 5 - u16 rx_status:1; // bit 4 - u16 collision_status:1; // bit 3 - u16 autoneg_en:1; // bit 2 - u16 pause_en:1; // bit 1 - u16 asymmetric_dir:1; // bit 0 -#else - u16 asymmetric_dir:1; // bit 0 - u16 pause_en:1; // bit 1 - u16 autoneg_en:1; // bit 2 - u16 collision_status:1; // bit 3 - u16 rx_status:1; // bit 4 - u16 tx_status:1; // bit 5 - u16 link_status:1; // bit 6 - u16 duplex_status:1; // bit 7 - u16 speed_status:2; // bits 8-9 - u16 polarity_status:1; // bit 10 - u16 mdi_x_status:1; // bit 11 - u16 autoneg_status:1; // bit 12 - u16 autoneg_fault:2; // bit 13-14 - u16 res1:1; // bit 15 -#endif - } bits; -} MI_PSR_t, *PMI_PSR_t; - -/* MI Register 27: LED Control Reg 1(0x1B) */ -typedef union _MI_LCR1_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 res1:2; // bits 14-15 - u16 led_dup_indicate:2; // bits 12-13 - u16 led_10baseT:2; // bits 10-11 - u16 led_collision:2; // bits 8-9 - u16 res2:2; // bits 6-7 - u16 res3:2; // bits 4-5 - u16 pulse_dur:2; // bits 2-3 - u16 pulse_stretch1:1; // bit 1 - u16 pulse_stretch0:1; // bit 0 -#else - u16 pulse_stretch0:1; // bit 0 - u16 pulse_stretch1:1; // bit 1 - u16 pulse_dur:2; // bits 2-3 - u16 res3:2; // bits 4-5 - u16 res2:2; // bits 6-7 - u16 led_collision:2; // bits 8-9 - u16 led_10baseT:2; // bits 10-11 - u16 led_dup_indicate:2; // bits 12-13 - u16 res1:2; // bits 14-15 -#endif - } bits; -} MI_LCR1_t, *PMI_LCR1_t; - -/* MI Register 28: LED Control Reg 2(0x1C) */ -typedef union _MI_LCR2_t { - u16 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u16 led_link:4; // bits 12-15 - u16 led_tx_rx:4; // bits 8-11 - u16 led_100BaseTX:4; // bits 4-7 - u16 led_1000BaseT:4; // bits 0-3 -#else - u16 led_1000BaseT:4; // bits 0-3 - u16 led_100BaseTX:4; // bits 4-7 - u16 led_tx_rx:4; // bits 8-11 - u16 led_link:4; // bits 12-15 -#endif - } bits; -} MI_LCR2_t, *PMI_LCR2_t; - -/* MI Register 29 - 31: Reserved Reg(0x1D - 0x1E) */ - -/* TruePHY headers */ -typedef struct _TRUEPHY_ACCESS_MI_REGS_ { - TRUEPHY_HANDLE hTruePhy; - int32_t nPhyId; - u8 bReadWrite; - u8 *pbyRegs; - u8 *pwData; - int32_t nRegCount; -} TRUEPHY_ACCESS_MI_REGS, *PTRUEPHY_ACCESS_MI_REGS; - -/* TruePHY headers */ -typedef struct _TAG_TPAL_ACCESS_MI_REGS_ { - u32 nPhyId; - u8 bReadWrite; - u32 nRegCount; - u16 Data[4096]; - u8 Regs[4096]; -} TPAL_ACCESS_MI_REGS, *PTPAL_ACCESS_MI_REGS; - - -typedef TRUEPHY_HANDLE TPAL_HANDLE; - -/* Forward declaration of the private adapter structure */ -struct et131x_adapter; - -/* OS Specific Functions*/ -void TPAL_SetPhy10HalfDuplex(struct et131x_adapter *adapter); -void TPAL_SetPhy10FullDuplex(struct et131x_adapter *adapter); -void TPAL_SetPhy10Force(struct et131x_adapter *pAdapter); -void TPAL_SetPhy100HalfDuplex(struct et131x_adapter *adapter); -void TPAL_SetPhy100FullDuplex(struct et131x_adapter *adapter); -void TPAL_SetPhy100Force(struct et131x_adapter *pAdapter); -void TPAL_SetPhy1000FullDuplex(struct et131x_adapter *adapter); -void TPAL_SetPhyAutoNeg(struct et131x_adapter *adapter); - -/* Prototypes for ET1310_phy.c */ -int et131x_xcvr_find(struct et131x_adapter *adapter); -int et131x_setphy_normal(struct et131x_adapter *adapter); -int32_t PhyMiRead(struct et131x_adapter *adapter, - u8 xcvrAddr, u8 xcvrReg, u16 *value); - -/* static inline function does not work because et131x_adapter is not always - * defined - */ -#define MiRead(adapter, xcvrReg, value) \ - PhyMiRead((adapter), (adapter)->Stats.xcvr_addr, (xcvrReg), (value)) - -int32_t MiWrite(struct et131x_adapter *adapter, - u8 xcvReg, u16 value); -void et131x_Mii_check(struct et131x_adapter *pAdapter, - MI_BMSR_t bmsr, MI_BMSR_t bmsr_ints); - -/* This last is not strictly required (the driver could call the TPAL - * version instead), but this sets the adapter up correctly, and calls the - * access routine indirectly. This protects the driver from changes in TPAL. - */ -void SetPhy_10BaseTHalfDuplex(struct et131x_adapter *adapter); - -/* Defines for PHY access routines */ - -// Define bit operation flags -#define TRUEPHY_BIT_CLEAR 0 -#define TRUEPHY_BIT_SET 1 -#define TRUEPHY_BIT_READ 2 - -// Define read/write operation flags -#ifndef TRUEPHY_READ -#define TRUEPHY_READ 0 -#define TRUEPHY_WRITE 1 -#define TRUEPHY_MASK 2 -#endif - -// Define speeds -#define TRUEPHY_SPEED_10MBPS 0 -#define TRUEPHY_SPEED_100MBPS 1 -#define TRUEPHY_SPEED_1000MBPS 2 - -// Define duplex modes -#define TRUEPHY_DUPLEX_HALF 0 -#define TRUEPHY_DUPLEX_FULL 1 - -// Define master/slave configuration values -#define TRUEPHY_CFG_SLAVE 0 -#define TRUEPHY_CFG_MASTER 1 - -// Define MDI/MDI-X settings -#define TRUEPHY_MDI 0 -#define TRUEPHY_MDIX 1 -#define TRUEPHY_AUTO_MDI_MDIX 2 - -// Define 10Base-T link polarities -#define TRUEPHY_POLARITY_NORMAL 0 -#define TRUEPHY_POLARITY_INVERTED 1 - -// Define auto-negotiation results -#define TRUEPHY_ANEG_NOT_COMPLETE 0 -#define TRUEPHY_ANEG_COMPLETE 1 -#define TRUEPHY_ANEG_DISABLED 2 - -/* Define duplex advertisment flags */ -#define TRUEPHY_ADV_DUPLEX_NONE 0x00 -#define TRUEPHY_ADV_DUPLEX_FULL 0x01 -#define TRUEPHY_ADV_DUPLEX_HALF 0x02 -#define TRUEPHY_ADV_DUPLEX_BOTH \ - (TRUEPHY_ADV_DUPLEX_FULL | TRUEPHY_ADV_DUPLEX_HALF) - -#define PHY_CONTROL 0x00 //#define TRU_MI_CONTROL_REGISTER 0 -#define PHY_STATUS 0x01 //#define TRU_MI_STATUS_REGISTER 1 -#define PHY_ID_1 0x02 //#define TRU_MI_PHY_IDENTIFIER_1_REGISTER 2 -#define PHY_ID_2 0x03 //#define TRU_MI_PHY_IDENTIFIER_2_REGISTER 3 -#define PHY_AUTO_ADVERTISEMENT 0x04 //#define TRU_MI_ADVERTISEMENT_REGISTER 4 -#define PHY_AUTO_LINK_PARTNER 0x05 //#define TRU_MI_LINK_PARTNER_ABILITY_REGISTER 5 -#define PHY_AUTO_EXPANSION 0x06 //#define TRU_MI_EXPANSION_REGISTER 6 -#define PHY_AUTO_NEXT_PAGE_TX 0x07 //#define TRU_MI_NEXT_PAGE_TRANSMIT_REGISTER 7 -#define PHY_LINK_PARTNER_NEXT_PAGE 0x08 //#define TRU_MI_LINK_PARTNER_NEXT_PAGE_REGISTER 8 -#define PHY_1000_CONTROL 0x09 //#define TRU_MI_1000BASET_CONTROL_REGISTER 9 -#define PHY_1000_STATUS 0x0A //#define TRU_MI_1000BASET_STATUS_REGISTER 10 - -#define PHY_EXTENDED_STATUS 0x0F //#define TRU_MI_EXTENDED_STATUS_REGISTER 15 - -// some defines for modem registers that seem to be 'reserved' -#define PHY_INDEX_REG 0x10 -#define PHY_DATA_REG 0x11 - -#define PHY_MPHY_CONTROL_REG 0x12 //#define TRU_VMI_MPHY_CONTROL_REGISTER 18 - -#define PHY_LOOPBACK_CONTROL 0x13 //#define TRU_VMI_LOOPBACK_CONTROL_1_REGISTER 19 - //#define TRU_VMI_LOOPBACK_CONTROL_2_REGISTER 20 -#define PHY_REGISTER_MGMT_CONTROL 0x15 //#define TRU_VMI_MI_SEQ_CONTROL_REGISTER 21 -#define PHY_CONFIG 0x16 //#define TRU_VMI_CONFIGURATION_REGISTER 22 -#define PHY_PHY_CONTROL 0x17 //#define TRU_VMI_PHY_CONTROL_REGISTER 23 -#define PHY_INTERRUPT_MASK 0x18 //#define TRU_VMI_INTERRUPT_MASK_REGISTER 24 -#define PHY_INTERRUPT_STATUS 0x19 //#define TRU_VMI_INTERRUPT_STATUS_REGISTER 25 -#define PHY_PHY_STATUS 0x1A //#define TRU_VMI_PHY_STATUS_REGISTER 26 -#define PHY_LED_1 0x1B //#define TRU_VMI_LED_CONTROL_1_REGISTER 27 -#define PHY_LED_2 0x1C //#define TRU_VMI_LED_CONTROL_2_REGISTER 28 - //#define TRU_VMI_LINK_CONTROL_REGISTER 29 - //#define TRU_VMI_TIMING_CONTROL_REGISTER - -/* Prototypes for PHY access routines */ -void ET1310_PhyInit(struct et131x_adapter *adapter); -void ET1310_PhyReset(struct et131x_adapter *adapter); -void ET1310_PhyPowerDown(struct et131x_adapter *adapter, bool down); -void ET1310_PhyAutoNeg(struct et131x_adapter *adapter, bool enable); -void ET1310_PhyDuplexMode(struct et131x_adapter *adapter, u16 duplex); -void ET1310_PhySpeedSelect(struct et131x_adapter *adapter, u16 speed); -void ET1310_PhyAdvertise1000BaseT(struct et131x_adapter *adapter, - u16 duplex); -void ET1310_PhyAdvertise100BaseT(struct et131x_adapter *adapter, - u16 duplex); -void ET1310_PhyAdvertise10BaseT(struct et131x_adapter *adapter, - u16 duplex); -void ET1310_PhyLinkStatus(struct et131x_adapter *adapter, - u8 *ucLinkStatus, - u32 *uiAutoNeg, - u32 *uiLinkSpeed, - u32 *uiDuplexMode, - u32 *uiMdiMdix, - u32 *uiMasterSlave, u32 *uiPolarity); -void ET1310_PhyAndOrReg(struct et131x_adapter *adapter, - u16 regnum, u16 andMask, u16 orMask); -void ET1310_PhyAccessMiBit(struct et131x_adapter *adapter, - u16 action, - u16 regnum, u16 bitnum, u8 *value); - -#endif /* _ET1310_PHY_H_ */ diff --git a/src/et131x/et1310_pm.c b/src/et131x/et1310_pm.c deleted file mode 100644 index 9539bc6..0000000 --- a/src/et131x/et1310_pm.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_pm.c - All power management related code (not completely implemented) - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" -#include "et1310_mac.h" -#include "et1310_rx.h" - -#include "et131x_adapter.h" -#include "et131x_initpci.h" - -/* Data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -extern dbg_info_t *et131x_dbginfo; -#endif /* CONFIG_ET131X_DEBUG */ - -/** - * EnablePhyComa - called when network cable is unplugged - * @pAdapter: pointer to our adapter structure - * - * driver receive an phy status change interrupt while in D0 and check that - * phy_status is down. - * - * -- gate off JAGCore; - * -- set gigE PHY in Coma mode - * -- wake on phy_interrupt; Perform software reset JAGCore, - * re-initialize jagcore and gigE PHY - * - * Add D0-ASPM-PhyLinkDown Support: - * -- while in D0, when there is a phy_interrupt indicating phy link - * down status, call the MPSetPhyComa routine to enter this active - * state power saving mode - * -- while in D0-ASPM-PhyLinkDown mode, when there is a phy_interrupt - * indicating linkup status, call the MPDisablePhyComa routine to - * restore JAGCore and gigE PHY - */ -void EnablePhyComa(struct et131x_adapter *pAdapter) -{ - unsigned long lockflags; - PM_CSR_t GlobalPmCSR; - int32_t LoopCounter = 10; - - DBG_ENTER(et131x_dbginfo); - - GlobalPmCSR.value = readl(&pAdapter->CSRAddress->global.pm_csr.value); - - /* Save the GbE PHY speed and duplex modes. Need to restore this - * when cable is plugged back in - */ - pAdapter->PoMgmt.PowerDownSpeed = pAdapter->AiForceSpeed; - pAdapter->PoMgmt.PowerDownDuplex = pAdapter->AiForceDpx; - - /* Stop sending packets. */ - spin_lock_irqsave(&pAdapter->SendHWLock, lockflags); - MP_SET_FLAG(pAdapter, fMP_ADAPTER_LOWER_POWER); - spin_unlock_irqrestore(&pAdapter->SendHWLock, lockflags); - - /* Wait for outstanding Receive packets */ - while ((MP_GET_RCV_REF(pAdapter) != 0) && (LoopCounter-- > 0)) { - mdelay(2); - } - - /* Gate off JAGCore 3 clock domains */ - GlobalPmCSR.bits.pm_sysclk_gate = 0; - GlobalPmCSR.bits.pm_txclk_gate = 0; - GlobalPmCSR.bits.pm_rxclk_gate = 0; - writel(GlobalPmCSR.value, &pAdapter->CSRAddress->global.pm_csr.value); - - /* Program gigE PHY in to Coma mode */ - GlobalPmCSR.bits.pm_phy_sw_coma = 1; - writel(GlobalPmCSR.value, &pAdapter->CSRAddress->global.pm_csr.value); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * DisablePhyComa - Disable the Phy Coma Mode - * @pAdapter: pointer to our adapter structure - */ -void DisablePhyComa(struct et131x_adapter *pAdapter) -{ - PM_CSR_t GlobalPmCSR; - - DBG_ENTER(et131x_dbginfo); - - GlobalPmCSR.value = readl(&pAdapter->CSRAddress->global.pm_csr.value); - - /* Disable phy_sw_coma register and re-enable JAGCore clocks */ - GlobalPmCSR.bits.pm_sysclk_gate = 1; - GlobalPmCSR.bits.pm_txclk_gate = 1; - GlobalPmCSR.bits.pm_rxclk_gate = 1; - GlobalPmCSR.bits.pm_phy_sw_coma = 0; - writel(GlobalPmCSR.value, &pAdapter->CSRAddress->global.pm_csr.value); - - /* Restore the GbE PHY speed and duplex modes; - * Reset JAGCore; re-configure and initialize JAGCore and gigE PHY - */ - pAdapter->AiForceSpeed = pAdapter->PoMgmt.PowerDownSpeed; - pAdapter->AiForceDpx = pAdapter->PoMgmt.PowerDownDuplex; - - /* Re-initialize the send structures */ - et131x_init_send(pAdapter); - - /* Reset the RFD list and re-start RU */ - et131x_reset_recv(pAdapter); - - /* Bring the device back to the state it was during init prior to - * autonegotiation being complete. This way, when we get the auto-neg - * complete interrupt, we can complete init by calling ConfigMacREGS2. - */ - et131x_soft_reset(pAdapter); - - /* setup et1310 as per the documentation ?? */ - et131x_adapter_setup(pAdapter); - - /* Allow Tx to restart */ - MP_CLEAR_FLAG(pAdapter, fMP_ADAPTER_LOWER_POWER); - - /* Need to re-enable Rx. */ - et131x_rx_dma_enable(pAdapter); - - DBG_LEAVE(et131x_dbginfo); -} - diff --git a/src/et131x/et1310_pm.h b/src/et131x/et1310_pm.h deleted file mode 100644 index 6802338..0000000 --- a/src/et131x/et1310_pm.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_pm.h - Defines, structs, enums, prototypes, etc. pertaining to power - * management. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef _ET1310_PM_H_ -#define _ET1310_PM_H_ - -#include "et1310_address_map.h" - -#define MAX_WOL_PACKET_SIZE 0x80 -#define MAX_WOL_MASK_SIZE ( MAX_WOL_PACKET_SIZE / 8 ) -#define NUM_WOL_PATTERNS 0x5 -#define CRC16_POLY 0x1021 - -/* Definition of NDIS_DEVICE_POWER_STATE */ -typedef enum { - NdisDeviceStateUnspecified = 0, - NdisDeviceStateD0, - NdisDeviceStateD1, - NdisDeviceStateD2, - NdisDeviceStateD3 -} NDIS_DEVICE_POWER_STATE; - -typedef struct _MP_POWER_MGMT { - /* variable putting the phy into coma mode when boot up with no cable - * plugged in after 5 seconds - */ - u8 TransPhyComaModeOnBoot; - - /* Array holding the five CRC values that the device is currently - * using for WOL. This will be queried when a pattern is to be - * removed. - */ - u32 localWolAndCrc0; - u16 WOLPatternList[NUM_WOL_PATTERNS]; - u8 WOLMaskList[NUM_WOL_PATTERNS][MAX_WOL_MASK_SIZE]; - u32 WOLMaskSize[NUM_WOL_PATTERNS]; - - /* IP address */ - union { - u32 u32; - u8 u8[4]; - } IPAddress; - - /* Current Power state of the adapter. */ - NDIS_DEVICE_POWER_STATE PowerState; - bool WOLState; - bool WOLEnabled; - bool Failed10Half; - bool bFailedStateTransition; - - /* Next two used to save power information at power down. This - * information will be used during power up to set up parts of Power - * Management in JAGCore - */ - u32 tx_en; - u32 rx_en; - u16 PowerDownSpeed; - u8 PowerDownDuplex; -} MP_POWER_MGMT, *PMP_POWER_MGMT; - -/* Forward declaration of the private adapter structure - * ( IS THERE A WAY TO DO THIS WITH A TYPEDEF??? ) - */ -struct et131x_adapter; - -u16 CalculateCCITCRC16(u8 *Pattern, u8 *Mask, u32 MaskSize); -void EnablePhyComa(struct et131x_adapter *adapter); -void DisablePhyComa(struct et131x_adapter *adapter); - -#endif /* _ET1310_PM_H_ */ diff --git a/src/et131x/et1310_rx.c b/src/et131x/et1310_rx.c deleted file mode 100644 index ec98da5..0000000 --- a/src/et131x/et1310_rx.c +++ /dev/null @@ -1,1391 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_rx.c - Routines used to perform data reception - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" - -#include "et131x_adapter.h" -#include "et131x_initpci.h" - -#include "et1310_rx.h" - -/* Data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -extern dbg_info_t *et131x_dbginfo; -#endif /* CONFIG_ET131X_DEBUG */ - - -void nic_return_rfd(struct et131x_adapter *pAdapter, PMP_RFD pMpRfd); - -/** - * et131x_rx_dma_memory_alloc - * @adapter: pointer to our private adapter structure - * - * Returns 0 on success and errno on failure (as defined in errno.h) - * - * Allocates Free buffer ring 1 for sure, free buffer ring 0 if required, - * and the Packet Status Ring. - */ -int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) -{ - uint32_t OuterLoop, InnerLoop; - uint32_t bufsize; - uint32_t pktStatRingSize, FBRChunkSize; - RX_RING_t *rx_ring; - - DBG_ENTER(et131x_dbginfo); - - /* Setup some convenience pointers */ - rx_ring = (RX_RING_t *) & adapter->RxRing; - - /* Alloc memory for the lookup table */ -#ifdef USE_FBR0 - rx_ring->Fbr[0] = kmalloc(sizeof(FBRLOOKUPTABLE), GFP_KERNEL); -#endif - - rx_ring->Fbr[1] = kmalloc(sizeof(FBRLOOKUPTABLE), GFP_KERNEL); - - /* The first thing we will do is configure the sizes of the buffer - * rings. These will change based on jumbo packet support. Larger - * jumbo packets increases the size of each entry in FBR0, and the - * number of entries in FBR0, while at the same time decreasing the - * number of entries in FBR1. - * - * FBR1 holds "large" frames, FBR0 holds "small" frames. If FBR1 - * entries are huge in order to accomodate a "jumbo" frame, then it - * will have less entries. Conversely, FBR1 will now be relied upon - * to carry more "normal" frames, thus it's entry size also increases - * and the number of entries goes up too (since it now carries - * "small" + "regular" packets. - * - * In this scheme, we try to maintain 512 entries between the two - * rings. Also, FBR1 remains a constant size - when it's size doubles - * the number of entries halves. FBR0 increases in size, however. - */ - - if (adapter->RegistryJumboPacket < 2048) { -#ifdef USE_FBR0 - rx_ring->Fbr0BufferSize = 256; - rx_ring->Fbr0NumEntries = 512; -#endif - rx_ring->Fbr1BufferSize = 2048; - rx_ring->Fbr1NumEntries = 512; - } else if (adapter->RegistryJumboPacket < 4096) { -#ifdef USE_FBR0 - rx_ring->Fbr0BufferSize = 512; - rx_ring->Fbr0NumEntries = 1024; -#endif - rx_ring->Fbr1BufferSize = 4096; - rx_ring->Fbr1NumEntries = 512; - } else { -#ifdef USE_FBR0 - rx_ring->Fbr0BufferSize = 1024; - rx_ring->Fbr0NumEntries = 768; -#endif - rx_ring->Fbr1BufferSize = 16384; - rx_ring->Fbr1NumEntries = 128; - } - -#ifdef USE_FBR0 - adapter->RxRing.PsrNumEntries = adapter->RxRing.Fbr0NumEntries + - adapter->RxRing.Fbr1NumEntries; -#else - adapter->RxRing.PsrNumEntries = adapter->RxRing.Fbr1NumEntries; -#endif - - /* Allocate an area of memory for Free Buffer Ring 1 */ - bufsize = (sizeof(FBR_DESC_t) * rx_ring->Fbr1NumEntries) + 0xfff; - rx_ring->pFbr1RingVa = pci_alloc_consistent(adapter->pdev, - bufsize, - &rx_ring->pFbr1RingPa); - if (!rx_ring->pFbr1RingVa) { - DBG_ERROR(et131x_dbginfo, - "Cannot alloc memory for Free Buffer Ring 1\n"); - DBG_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - /* Save physical address - * - * NOTE: pci_alloc_consistent(), used above to alloc DMA regions, - * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses - * are ever returned, make sure the high part is retrieved here - * before storing the adjusted address. - */ - rx_ring->Fbr1Realpa = rx_ring->pFbr1RingPa; - - /* Align Free Buffer Ring 1 on a 4K boundary */ - et131x_align_allocated_memory(adapter, - &rx_ring->Fbr1Realpa, - &rx_ring->Fbr1offset, 0x0FFF); - - rx_ring->pFbr1RingVa = (void *)((uint8_t *) rx_ring->pFbr1RingVa + - rx_ring->Fbr1offset); - -#ifdef USE_FBR0 - /* Allocate an area of memory for Free Buffer Ring 0 */ - bufsize = (sizeof(FBR_DESC_t) * rx_ring->Fbr0NumEntries) + 0xfff; - rx_ring->pFbr0RingVa = pci_alloc_consistent(adapter->pdev, - bufsize, - &rx_ring->pFbr0RingPa); - if (!rx_ring->pFbr0RingVa) { - DBG_ERROR(et131x_dbginfo, - "Cannot alloc memory for Free Buffer Ring 0\n"); - DBG_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - /* Save physical address - * - * NOTE: pci_alloc_consistent(), used above to alloc DMA regions, - * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses - * are ever returned, make sure the high part is retrieved here before - * storing the adjusted address. - */ - rx_ring->Fbr0Realpa = rx_ring->pFbr0RingPa; - - /* Align Free Buffer Ring 0 on a 4K boundary */ - et131x_align_allocated_memory(adapter, - &rx_ring->Fbr0Realpa, - &rx_ring->Fbr0offset, 0x0FFF); - - rx_ring->pFbr0RingVa = (void *)((uint8_t *) rx_ring->pFbr0RingVa + - rx_ring->Fbr0offset); -#endif - - for (OuterLoop = 0; OuterLoop < (rx_ring->Fbr1NumEntries / FBR_CHUNKS); - OuterLoop++) { - uint64_t Fbr1Offset; - uint64_t Fbr1TempPa; - uint32_t Fbr1Align; - - /* This code allocates an area of memory big enough for N - * free buffers + (buffer_size - 1) so that the buffers can - * be aligned on 4k boundaries. If each buffer were aligned - * to a buffer_size boundary, the effect would be to double - * the size of FBR0. By allocating N buffers at once, we - * reduce this overhead. - */ - if (rx_ring->Fbr1BufferSize > 4096) { - Fbr1Align = 4096; - } else { - Fbr1Align = rx_ring->Fbr1BufferSize; - } - - FBRChunkSize = - (FBR_CHUNKS * rx_ring->Fbr1BufferSize) + Fbr1Align - 1; - rx_ring->Fbr1MemVa[OuterLoop] = - pci_alloc_consistent(adapter->pdev, FBRChunkSize, - &rx_ring->Fbr1MemPa[OuterLoop]); - - if (!rx_ring->Fbr1MemVa[OuterLoop]) { - DBG_ERROR(et131x_dbginfo, "Could not alloc memory\n"); - DBG_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - /* See NOTE in "Save Physical Address" comment above */ - Fbr1TempPa = rx_ring->Fbr1MemPa[OuterLoop]; - - et131x_align_allocated_memory(adapter, - &Fbr1TempPa, - &Fbr1Offset, (Fbr1Align - 1)); - - for (InnerLoop = 0; InnerLoop < FBR_CHUNKS; InnerLoop++) { - uint32_t index = (OuterLoop * FBR_CHUNKS) + InnerLoop; - - /* Save the Virtual address of this index for quick - * access later - */ - rx_ring->Fbr[1]->Va[index] = - (uint8_t *) rx_ring->Fbr1MemVa[OuterLoop] + - (InnerLoop * rx_ring->Fbr1BufferSize) + Fbr1Offset; - - /* now store the physical address in the descriptor - * so the device can access it - */ - rx_ring->Fbr[1]->PAHigh[index] = - (uint32_t) (Fbr1TempPa >> 32); - rx_ring->Fbr[1]->PALow[index] = (uint32_t) Fbr1TempPa; - - Fbr1TempPa += rx_ring->Fbr1BufferSize; - - rx_ring->Fbr[1]->Buffer1[index] = - rx_ring->Fbr[1]->Va[index]; - rx_ring->Fbr[1]->Buffer2[index] = - rx_ring->Fbr[1]->Va[index] - 4; - } - } - -#ifdef USE_FBR0 - /* Same for FBR0 (if in use) */ - for (OuterLoop = 0; OuterLoop < (rx_ring->Fbr0NumEntries / FBR_CHUNKS); - OuterLoop++) { - uint64_t Fbr0Offset; - uint64_t Fbr0TempPa; - - FBRChunkSize = ((FBR_CHUNKS + 1) * rx_ring->Fbr0BufferSize) - 1; - rx_ring->Fbr0MemVa[OuterLoop] = - pci_alloc_consistent(adapter->pdev, FBRChunkSize, - &rx_ring->Fbr0MemPa[OuterLoop]); - - if (!rx_ring->Fbr0MemVa[OuterLoop]) { - DBG_ERROR(et131x_dbginfo, "Could not alloc memory\n"); - DBG_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - /* See NOTE in "Save Physical Address" comment above */ - Fbr0TempPa = rx_ring->Fbr0MemPa[OuterLoop]; - - et131x_align_allocated_memory(adapter, - &Fbr0TempPa, - &Fbr0Offset, - rx_ring->Fbr0BufferSize - 1); - - for (InnerLoop = 0; InnerLoop < FBR_CHUNKS; InnerLoop++) { - uint32_t index = (OuterLoop * FBR_CHUNKS) + InnerLoop; - - rx_ring->Fbr[0]->Va[index] = - (uint8_t *) rx_ring->Fbr0MemVa[OuterLoop] + - (InnerLoop * rx_ring->Fbr0BufferSize) + Fbr0Offset; - - rx_ring->Fbr[0]->PAHigh[index] = - (uint32_t) (Fbr0TempPa >> 32); - rx_ring->Fbr[0]->PALow[index] = (uint32_t) Fbr0TempPa; - - Fbr0TempPa += rx_ring->Fbr0BufferSize; - - rx_ring->Fbr[0]->Buffer1[index] = - rx_ring->Fbr[0]->Va[index]; - rx_ring->Fbr[0]->Buffer2[index] = - rx_ring->Fbr[0]->Va[index] - 4; - } - } -#endif - - /* Allocate an area of memory for FIFO of Packet Status ring entries */ - pktStatRingSize = - sizeof(PKT_STAT_DESC_t) * adapter->RxRing.PsrNumEntries; - - rx_ring->pPSRingVa = pci_alloc_consistent(adapter->pdev, - pktStatRingSize + 0x0fff, - &rx_ring->pPSRingPa); - - if (!rx_ring->pPSRingVa) { - DBG_ERROR(et131x_dbginfo, - "Cannot alloc memory for Packet Status Ring\n"); - DBG_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - /* Save physical address - * - * NOTE : pci_alloc_consistent(), used above to alloc DMA regions, - * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses - * are ever returned, make sure the high part is retrieved here before - * storing the adjusted address. - */ - rx_ring->pPSRingRealPa = rx_ring->pPSRingPa; - - /* Align Packet Status Ring on a 4K boundary */ - et131x_align_allocated_memory(adapter, - &rx_ring->pPSRingRealPa, - &rx_ring->pPSRingOffset, 0x0FFF); - - rx_ring->pPSRingVa = (void *)((uint8_t *) rx_ring->pPSRingVa + - rx_ring->pPSRingOffset); - - /* Allocate an area of memory for writeback of status information */ - rx_ring->pRxStatusVa = pci_alloc_consistent(adapter->pdev, - sizeof(RX_STATUS_BLOCK_t) + - 0x7, &rx_ring->pRxStatusPa); - if (!rx_ring->pRxStatusVa) { - DBG_ERROR(et131x_dbginfo, - "Cannot alloc memory for Status Block\n"); - DBG_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - /* Save physical address */ - rx_ring->RxStatusRealPA = rx_ring->pRxStatusPa; - - /* Align write back on an 8 byte boundary */ - et131x_align_allocated_memory(adapter, - &rx_ring->RxStatusRealPA, - &rx_ring->RxStatusOffset, 0x07); - - rx_ring->pRxStatusVa = (void *)((uint8_t *) rx_ring->pRxStatusVa + - rx_ring->RxStatusOffset); - rx_ring->NumRfd = NIC_DEFAULT_NUM_RFD; - - /* Recv - * pci_pool_create initializes a lookaside list. After successful - * creation, nonpaged fixed-size blocks can be allocated from and - * freed to the lookaside list. - * RFDs will be allocated from this pool. - */ - rx_ring->RecvLookaside = kmem_cache_create(adapter->netdev->name, - sizeof(MP_RFD), - 0, - SLAB_CACHE_DMA | - SLAB_HWCACHE_ALIGN, - NULL); - - MP_SET_FLAG(adapter, fMP_ADAPTER_RECV_LOOKASIDE); - - /* The RFDs are going to be put on lists later on, so initialize the - * lists now. - */ - INIT_LIST_HEAD(&rx_ring->RecvList); - INIT_LIST_HEAD(&rx_ring->RecvPendingList); - - DBG_LEAVE(et131x_dbginfo); - return 0; -} - -/** - * et131x_rx_dma_memory_free - Free all memory allocated within this module. - * @adapter: pointer to our private adapter structure - */ -void et131x_rx_dma_memory_free(struct et131x_adapter *adapter) -{ - uint32_t index; - uint32_t bufsize; - uint32_t pktStatRingSize; - PMP_RFD pMpRfd; - RX_RING_t *rx_ring; - - DBG_ENTER(et131x_dbginfo); - - /* Setup some convenience pointers */ - rx_ring = (RX_RING_t *) & adapter->RxRing; - - /* Free RFDs and associated packet descriptors */ - DBG_ASSERT(rx_ring->nReadyRecv == rx_ring->NumRfd); - - while (!list_empty(&rx_ring->RecvList)) { - pMpRfd = (MP_RFD *) list_entry(rx_ring->RecvList.next, - MP_RFD, list_node); - - list_del(&pMpRfd->list_node); - et131x_rfd_resources_free(adapter, pMpRfd); - } - - while (!list_empty(&rx_ring->RecvPendingList)) { - pMpRfd = (MP_RFD *) list_entry(rx_ring->RecvPendingList.next, - MP_RFD, list_node); - list_del(&pMpRfd->list_node); - et131x_rfd_resources_free(adapter, pMpRfd); - } - - /* Free Free Buffer Ring 1 */ - if (rx_ring->pFbr1RingVa) { - /* First the packet memory */ - for (index = 0; index < - (rx_ring->Fbr1NumEntries / FBR_CHUNKS); index++) { - if (rx_ring->Fbr1MemVa[index]) { - uint32_t Fbr1Align; - - if (rx_ring->Fbr1BufferSize > 4096) { - Fbr1Align = 4096; - } else { - Fbr1Align = rx_ring->Fbr1BufferSize; - } - - bufsize = - (rx_ring->Fbr1BufferSize * FBR_CHUNKS) + - Fbr1Align - 1; - - pci_free_consistent(adapter->pdev, - bufsize, - rx_ring->Fbr1MemVa[index], - rx_ring->Fbr1MemPa[index]); - - rx_ring->Fbr1MemVa[index] = NULL; - } - } - - /* Now the FIFO itself */ - rx_ring->pFbr1RingVa = (void *)((uint8_t *) rx_ring->pFbr1RingVa - - rx_ring->Fbr1offset); - - bufsize = - (sizeof(FBR_DESC_t) * rx_ring->Fbr1NumEntries) + 0xfff; - - pci_free_consistent(adapter->pdev, - bufsize, - rx_ring->pFbr1RingVa, rx_ring->pFbr1RingPa); - - rx_ring->pFbr1RingVa = NULL; - } - -#ifdef USE_FBR0 - /* Now the same for Free Buffer Ring 0 */ - if (rx_ring->pFbr0RingVa) { - /* First the packet memory */ - for (index = 0; index < - (rx_ring->Fbr0NumEntries / FBR_CHUNKS); index++) { - if (rx_ring->Fbr0MemVa[index]) { - bufsize = - (rx_ring->Fbr0BufferSize * - (FBR_CHUNKS + 1)) - 1; - - pci_free_consistent(adapter->pdev, - bufsize, - rx_ring->Fbr0MemVa[index], - rx_ring->Fbr0MemPa[index]); - - rx_ring->Fbr0MemVa[index] = NULL; - } - } - - /* Now the FIFO itself */ - rx_ring->pFbr0RingVa = (void *)((uint8_t *) rx_ring->pFbr0RingVa - - rx_ring->Fbr0offset); - - bufsize = - (sizeof(FBR_DESC_t) * rx_ring->Fbr0NumEntries) + 0xfff; - - pci_free_consistent(adapter->pdev, - bufsize, - rx_ring->pFbr0RingVa, rx_ring->pFbr0RingPa); - - rx_ring->pFbr0RingVa = NULL; - } -#endif - - /* Free Packet Status Ring */ - if (rx_ring->pPSRingVa) { - rx_ring->pPSRingVa = (void *)((uint8_t *) rx_ring->pPSRingVa - - rx_ring->pPSRingOffset); - - pktStatRingSize = - sizeof(PKT_STAT_DESC_t) * adapter->RxRing.PsrNumEntries; - - pci_free_consistent(adapter->pdev, - pktStatRingSize + 0x0fff, - rx_ring->pPSRingVa, rx_ring->pPSRingPa); - - rx_ring->pPSRingVa = NULL; - } - - /* Free area of memory for the writeback of status information */ - if (rx_ring->pRxStatusVa) { - rx_ring->pRxStatusVa = (void *)((uint8_t *) rx_ring->pRxStatusVa - - rx_ring->RxStatusOffset); - - pci_free_consistent(adapter->pdev, - sizeof(RX_STATUS_BLOCK_t) + 0x7, - rx_ring->pRxStatusVa, rx_ring->pRxStatusPa); - - rx_ring->pRxStatusVa = NULL; - } - - /* Free receive buffer pool */ - - /* Free receive packet pool */ - - /* Destroy the lookaside (RFD) pool */ - if (MP_TEST_FLAG(adapter, fMP_ADAPTER_RECV_LOOKASIDE)) { - kmem_cache_destroy(rx_ring->RecvLookaside); - MP_CLEAR_FLAG(adapter, fMP_ADAPTER_RECV_LOOKASIDE); - } - - /* Free the FBR Lookup Table */ -#ifdef USE_FBR0 - kfree(rx_ring->Fbr[0]); -#endif - - kfree(rx_ring->Fbr[1]); - - /* Reset Counters */ - rx_ring->nReadyRecv = 0; - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_init_recv - Initialize receive data structures. - * @adapter: pointer to our private adapter structure - * - * Returns 0 on success and errno on failure (as defined in errno.h) - */ -int et131x_init_recv(struct et131x_adapter *adapter) -{ - int status = -ENOMEM; - PMP_RFD pMpRfd = NULL; - uint32_t RfdCount; - uint32_t TotalNumRfd = 0; - RX_RING_t *rx_ring = NULL; - - DBG_ENTER(et131x_dbginfo); - - /* Setup some convenience pointers */ - rx_ring = (RX_RING_t *) & adapter->RxRing; - - /* Setup each RFD */ - for (RfdCount = 0; RfdCount < rx_ring->NumRfd; RfdCount++) { - pMpRfd = (MP_RFD *) kmem_cache_alloc(rx_ring->RecvLookaside, - GFP_ATOMIC | GFP_DMA); - - if (!pMpRfd) { - DBG_ERROR(et131x_dbginfo, - "Couldn't alloc RFD out of kmem_cache\n"); - status = -ENOMEM; - continue; - } - - status = et131x_rfd_resources_alloc(adapter, pMpRfd); - if (status != 0) { - DBG_ERROR(et131x_dbginfo, - "Couldn't alloc packet for RFD\n"); - kmem_cache_free(rx_ring->RecvLookaside, pMpRfd); - continue; - } - - /* Add this RFD to the RecvList */ - list_add_tail(&pMpRfd->list_node, &rx_ring->RecvList); - - /* Increment both the available RFD's, and the total RFD's. */ - rx_ring->nReadyRecv++; - TotalNumRfd++; - } - - if (TotalNumRfd > NIC_MIN_NUM_RFD) { - status = 0; - } - - rx_ring->NumRfd = TotalNumRfd; - - if (status != 0) { - kmem_cache_free(rx_ring->RecvLookaside, pMpRfd); - DBG_ERROR(et131x_dbginfo, - "Allocation problems in et131x_init_recv\n"); - } - - DBG_LEAVE(et131x_dbginfo); - return status; -} - -/** - * et131x_rfd_resources_alloc - * @adapter: pointer to our private adapter structure - * @pMpRfd: pointer to a RFD - * - * Returns 0 on success and errno on failure (as defined in errno.h) - */ -int et131x_rfd_resources_alloc(struct et131x_adapter *adapter, MP_RFD *pMpRfd) -{ - pMpRfd->Packet = NULL; - - return 0; -} - -/** - * et131x_rfd_resources_free - Free the packet allocated for the given RFD - * @adapter: pointer to our private adapter structure - * @pMpRfd: pointer to a RFD - */ -void et131x_rfd_resources_free(struct et131x_adapter *adapter, MP_RFD *pMpRfd) -{ - pMpRfd->Packet = NULL; - kmem_cache_free(adapter->RxRing.RecvLookaside, pMpRfd); -} - -/** - * ConfigRxDmaRegs - Start of Rx_DMA init sequence - * @pAdapter: pointer to our adapter structure - */ -void ConfigRxDmaRegs(struct et131x_adapter *pAdapter) -{ - struct _RXDMA_t __iomem *pRxDma = &pAdapter->CSRAddress->rxdma; - struct _rx_ring_t *pRxLocal = &pAdapter->RxRing; - PFBR_DESC_t pFbrEntry; - uint32_t iEntry; - RXDMA_PSR_NUM_DES_t psr_num_des; - unsigned long lockflags; - - DBG_ENTER(et131x_dbginfo); - - /* Halt RXDMA to perform the reconfigure. */ - et131x_rx_dma_disable(pAdapter); - - /* Load the completion writeback physical address - * - * NOTE : pci_alloc_consistent(), used above to alloc DMA regions, - * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses - * are ever returned, make sure the high part is retrieved here - * before storing the adjusted address. - */ - writel((uint32_t) (pRxLocal->RxStatusRealPA >> 32), - &pRxDma->dma_wb_base_hi); - writel((uint32_t) pRxLocal->RxStatusRealPA, &pRxDma->dma_wb_base_lo); - - memset(pRxLocal->pRxStatusVa, 0, sizeof(RX_STATUS_BLOCK_t)); - - /* Set the address and parameters of the packet status ring into the - * 1310's registers - */ - writel((uint32_t) (pRxLocal->pPSRingRealPa >> 32), - &pRxDma->psr_base_hi); - writel((uint32_t) pRxLocal->pPSRingRealPa, &pRxDma->psr_base_lo); - writel(pRxLocal->PsrNumEntries - 1, &pRxDma->psr_num_des.value); - writel(0, &pRxDma->psr_full_offset.value); - - psr_num_des.value = readl(&pRxDma->psr_num_des.value); - writel((psr_num_des.bits.psr_ndes * LO_MARK_PERCENT_FOR_PSR) / 100, - &pRxDma->psr_min_des.value); - - spin_lock_irqsave(&pAdapter->RcvLock, lockflags); - - /* These local variables track the PSR in the adapter structure */ - pRxLocal->local_psr_full.bits.psr_full = 0; - pRxLocal->local_psr_full.bits.psr_full_wrap = 0; - - /* Now's the best time to initialize FBR1 contents */ - pFbrEntry = (PFBR_DESC_t) pRxLocal->pFbr1RingVa; - for (iEntry = 0; iEntry < pRxLocal->Fbr1NumEntries; iEntry++) { - pFbrEntry->addr_hi = pRxLocal->Fbr[1]->PAHigh[iEntry]; - pFbrEntry->addr_lo = pRxLocal->Fbr[1]->PALow[iEntry]; - pFbrEntry->word2.bits.bi = iEntry; - pFbrEntry++; - } - - /* Set the address and parameters of Free buffer ring 1 (and 0 if - * required) into the 1310's registers - */ - writel((uint32_t) (pRxLocal->Fbr1Realpa >> 32), &pRxDma->fbr1_base_hi); - writel((uint32_t) pRxLocal->Fbr1Realpa, &pRxDma->fbr1_base_lo); - writel(pRxLocal->Fbr1NumEntries - 1, &pRxDma->fbr1_num_des.value); - - { - DMA10W_t fbr1_full = { 0 }; - - fbr1_full.bits.val = 0; - fbr1_full.bits.wrap = 1; - writel(fbr1_full.value, &pRxDma->fbr1_full_offset.value); - } - - /* This variable tracks the free buffer ring 1 full position, so it - * has to match the above. - */ - pRxLocal->local_Fbr1_full.bits.val = 0; - pRxLocal->local_Fbr1_full.bits.wrap = 1; - writel(((pRxLocal->Fbr1NumEntries * LO_MARK_PERCENT_FOR_RX) / 100) - 1, - &pRxDma->fbr1_min_des.value); - -#ifdef USE_FBR0 - /* Now's the best time to initialize FBR0 contents */ - pFbrEntry = (PFBR_DESC_t) pRxLocal->pFbr0RingVa; - for (iEntry = 0; iEntry < pRxLocal->Fbr0NumEntries; iEntry++) { - pFbrEntry->addr_hi = pRxLocal->Fbr[0]->PAHigh[iEntry]; - pFbrEntry->addr_lo = pRxLocal->Fbr[0]->PALow[iEntry]; - pFbrEntry->word2.bits.bi = iEntry; - pFbrEntry++; - } - - writel((uint32_t) (pRxLocal->Fbr0Realpa >> 32), &pRxDma->fbr0_base_hi); - writel((uint32_t) pRxLocal->Fbr0Realpa, &pRxDma->fbr0_base_lo); - writel(pRxLocal->Fbr0NumEntries - 1, &pRxDma->fbr0_num_des.value); - - { - DMA10W_t fbr0_full = { 0 }; - - fbr0_full.bits.val = 0; - fbr0_full.bits.wrap = 1; - writel(fbr0_full.value, &pRxDma->fbr0_full_offset.value); - } - - /* This variable tracks the free buffer ring 0 full position, so it - * has to match the above. - */ - pRxLocal->local_Fbr0_full.bits.val = 0; - pRxLocal->local_Fbr0_full.bits.wrap = 1; - writel(((pRxLocal->Fbr0NumEntries * LO_MARK_PERCENT_FOR_RX) / 100) - 1, - &pRxDma->fbr0_min_des.value); -#endif - - /* Program the number of packets we will receive before generating an - * interrupt. - * For version B silicon, this value gets updated once autoneg is - *complete. - */ - writel(pAdapter->RegistryRxNumBuffers, &pRxDma->num_pkt_done.value); - - /* The "time_done" is not working correctly to coalesce interrupts - * after a given time period, but rather is giving us an interrupt - * regardless of whether we have received packets. - * This value gets updated once autoneg is complete. - */ - writel(pAdapter->RegistryRxTimeInterval, &pRxDma->max_pkt_time.value); - - spin_unlock_irqrestore(&pAdapter->RcvLock, lockflags); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * SetRxDmaTimer - Set the heartbeat timer according to line rate. - * @pAdapter: pointer to our adapter structure - */ -void SetRxDmaTimer(struct et131x_adapter *pAdapter) -{ - /* For version B silicon, we do not use the RxDMA timer for 10 and 100 - * Mbits/s line rates. We do not enable and RxDMA interrupt coalescing. - */ - if ((pAdapter->uiLinkSpeed == TRUEPHY_SPEED_100MBPS) || - (pAdapter->uiLinkSpeed == TRUEPHY_SPEED_10MBPS)) { - writel(0, &pAdapter->CSRAddress->rxdma.max_pkt_time.value); - writel(1, &pAdapter->CSRAddress->rxdma.num_pkt_done.value); - } -} - -/** - * et131x_rx_dma_disable - Stop of Rx_DMA on the ET1310 - * @pAdapter: pointer to our adapter structure - */ -void et131x_rx_dma_disable(struct et131x_adapter *pAdapter) -{ - RXDMA_CSR_t csr; - - DBG_ENTER(et131x_dbginfo); - - /* Setup the receive dma configuration register */ - writel(0x00002001, &pAdapter->CSRAddress->rxdma.csr.value); - csr.value = readl(&pAdapter->CSRAddress->rxdma.csr.value); - if (csr.bits.halt_status != 1) { - udelay(5); - csr.value = readl(&pAdapter->CSRAddress->rxdma.csr.value); - if (csr.bits.halt_status != 1) { - DBG_ERROR(et131x_dbginfo, - "RX Dma failed to enter halt state. CSR 0x%08x\n", - csr.value); - } - } - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_rx_dma_enable - re-start of Rx_DMA on the ET1310. - * @pAdapter: pointer to our adapter structure - */ -void et131x_rx_dma_enable(struct et131x_adapter *pAdapter) -{ - DBG_RX_ENTER(et131x_dbginfo); - - if (pAdapter->RegistryPhyLoopbk) { - /* RxDMA is disabled for loopback operation. */ - writel(0x1, &pAdapter->CSRAddress->rxdma.csr.value); - } else { - /* Setup the receive dma configuration register for normal operation */ - RXDMA_CSR_t csr = { 0 }; - - csr.bits.fbr1_enable = 1; - if (pAdapter->RxRing.Fbr1BufferSize == 4096) { - csr.bits.fbr1_size = 1; - } else if (pAdapter->RxRing.Fbr1BufferSize == 8192) { - csr.bits.fbr1_size = 2; - } else if (pAdapter->RxRing.Fbr1BufferSize == 16384) { - csr.bits.fbr1_size = 3; - } -#ifdef USE_FBR0 - csr.bits.fbr0_enable = 1; - if (pAdapter->RxRing.Fbr0BufferSize == 256) { - csr.bits.fbr0_size = 1; - } else if (pAdapter->RxRing.Fbr0BufferSize == 512) { - csr.bits.fbr0_size = 2; - } else if (pAdapter->RxRing.Fbr0BufferSize == 1024) { - csr.bits.fbr0_size = 3; - } -#endif - writel(csr.value, &pAdapter->CSRAddress->rxdma.csr.value); - - csr.value = readl(&pAdapter->CSRAddress->rxdma.csr.value); - if (csr.bits.halt_status != 0) { - udelay(5); - csr.value = readl(&pAdapter->CSRAddress->rxdma.csr.value); - if (csr.bits.halt_status != 0) { - DBG_ERROR(et131x_dbginfo, - "RX Dma failed to exit halt state. CSR 0x%08x\n", - csr.value); - } - } - } - - DBG_RX_LEAVE(et131x_dbginfo); -} - -/** - * nic_rx_pkts - Checks the hardware for available packets - * @pAdapter: pointer to our adapter - * - * Returns pMpRfd, a pointer to our MPRFD. - * - * Checks the hardware for available packets, using completion ring - * If packets are available, it gets an RFD from the RecvList, attaches - * the packet to it, puts the RFD in the RecvPendList, and also returns - * the pointer to the RFD. - */ -PMP_RFD nic_rx_pkts(struct et131x_adapter *pAdapter) -{ - struct _rx_ring_t *pRxLocal = &pAdapter->RxRing; - PRX_STATUS_BLOCK_t pRxStatusBlock; - PPKT_STAT_DESC_t pPSREntry; - PMP_RFD pMpRfd; - uint32_t nIndex; - uint8_t *pBufVa; - unsigned long lockflags; - struct list_head *element; - uint8_t ringIndex; - uint16_t bufferIndex; - uint32_t localLen; - PKT_STAT_DESC_WORD0_t Word0; - - - DBG_RX_ENTER(et131x_dbginfo); - - /* RX Status block is written by the DMA engine prior to every - * interrupt. It contains the next to be used entry in the Packet - * Status Ring, and also the two Free Buffer rings. - */ - pRxStatusBlock = (PRX_STATUS_BLOCK_t) pRxLocal->pRxStatusVa; - - if (pRxStatusBlock->Word1.bits.PSRoffset == - pRxLocal->local_psr_full.bits.psr_full && - pRxStatusBlock->Word1.bits.PSRwrap == - pRxLocal->local_psr_full.bits.psr_full_wrap) { - /* Looks like this ring is not updated yet */ - DBG_RX(et131x_dbginfo, "(0)\n"); - DBG_RX_LEAVE(et131x_dbginfo); - return NULL; - } - - /* The packet status ring indicates that data is available. */ - pPSREntry = (PPKT_STAT_DESC_t) (pRxLocal->pPSRingVa) + - pRxLocal->local_psr_full.bits.psr_full; - - /* Grab any information that is required once the PSR is - * advanced, since we can no longer rely on the memory being - * accurate - */ - localLen = pPSREntry->word1.bits.length; - ringIndex = (uint8_t) pPSREntry->word1.bits.ri; - bufferIndex = (uint16_t) pPSREntry->word1.bits.bi; - Word0 = pPSREntry->word0; - - DBG_RX(et131x_dbginfo, "RX PACKET STATUS\n"); - DBG_RX(et131x_dbginfo, "\tlength : %d\n", localLen); - DBG_RX(et131x_dbginfo, "\tringIndex : %d\n", ringIndex); - DBG_RX(et131x_dbginfo, "\tbufferIndex : %d\n", bufferIndex); - DBG_RX(et131x_dbginfo, "\tword0 : 0x%08x\n", Word0.value); - -#if 0 - /* Check the Status Word that the MAC has appended to the PSR - * entry in case the MAC has detected errors. - */ - if (Word0.value & ALCATEL_BAD_STATUS) { - DBG_ERROR(et131x_dbginfo, - "NICRxPkts >> Alcatel Status Word error." - "Value 0x%08x\n", pPSREntry->word0.value); - } -#endif - - /* Indicate that we have used this PSR entry. */ - if (++pRxLocal->local_psr_full.bits.psr_full > - pRxLocal->PsrNumEntries - 1) { - pRxLocal->local_psr_full.bits.psr_full = 0; - pRxLocal->local_psr_full.bits.psr_full_wrap ^= 1; - } - - writel(pRxLocal->local_psr_full.value, - &pAdapter->CSRAddress->rxdma.psr_full_offset.value); - -#ifndef USE_FBR0 - if (ringIndex != 1) { - DBG_ERROR(et131x_dbginfo, - "NICRxPkts PSR Entry %d indicates " - "Buffer Ring 0 in use\n", - pRxLocal->local_psr_full.bits.psr_full); - DBG_RX_LEAVE(et131x_dbginfo); - return NULL; - } -#endif - -#ifdef USE_FBR0 - if (ringIndex > 1 || - (ringIndex == 0 && - bufferIndex > pRxLocal->Fbr0NumEntries - 1) || - (ringIndex == 1 && - bufferIndex > pRxLocal->Fbr1NumEntries - 1)) -#else - if (ringIndex != 1 || - bufferIndex > pRxLocal->Fbr1NumEntries - 1) -#endif - { - /* Illegal buffer or ring index cannot be used by S/W*/ - DBG_ERROR(et131x_dbginfo, - "NICRxPkts PSR Entry %d indicates " - "length of %d and/or bad bi(%d)\n", - pRxLocal->local_psr_full.bits.psr_full, - localLen, bufferIndex); - DBG_RX_LEAVE(et131x_dbginfo); - return NULL; - } - - /* Get and fill the RFD. */ - spin_lock_irqsave(&pAdapter->RcvLock, lockflags); - - pMpRfd = NULL; - element = pRxLocal->RecvList.next; - pMpRfd = (PMP_RFD) list_entry(element, MP_RFD, list_node); - - if (pMpRfd == NULL) { - DBG_RX(et131x_dbginfo, - "NULL RFD returned from RecvList via list_entry()\n"); - DBG_RX_LEAVE(et131x_dbginfo); - spin_unlock_irqrestore(&pAdapter->RcvLock, lockflags); - return NULL; - } - - list_del(&pMpRfd->list_node); - pRxLocal->nReadyRecv--; - - spin_unlock_irqrestore(&pAdapter->RcvLock, lockflags); - - pMpRfd->iBufferIndex = bufferIndex; - pMpRfd->iRingIndex = ringIndex; - - /* In V1 silicon, there is a bug which screws up filtering of - * runt packets. Therefore runt packet filtering is disabled - * in the MAC and the packets are dropped here. They are - * also counted here. - */ - if (localLen < (NIC_MIN_PACKET_SIZE + 4)) { - pAdapter->Stats.other_errors++; - localLen = 0; - } - - if (localLen) { - if (pAdapter->ReplicaPhyLoopbk == 1) { - pBufVa = pRxLocal->Fbr[ringIndex]->Va[bufferIndex]; - - if (memcmp(&pBufVa[6], &pAdapter->CurrentAddress[0], - ETH_ALEN) == 0) { - if (memcmp(&pBufVa[42], "Replica packet", - ETH_HLEN)) { - pAdapter->ReplicaPhyLoopbkPF = 1; - } - } - DBG_WARNING(et131x_dbginfo, - "pBufVa:\t%02x:%02x:%02x:%02x:%02x:%02x\n", - pBufVa[6], pBufVa[7], pBufVa[8], - pBufVa[9], pBufVa[10], pBufVa[11]); - - DBG_WARNING(et131x_dbginfo, - "CurrentAddr:\t%02x:%02x:%02x:%02x:%02x:%02x\n", - pAdapter->CurrentAddress[0], - pAdapter->CurrentAddress[1], - pAdapter->CurrentAddress[2], - pAdapter->CurrentAddress[3], - pAdapter->CurrentAddress[4], - pAdapter->CurrentAddress[5]); - } - - /* Determine if this is a multicast packet coming in */ - if ((Word0.value & ALCATEL_MULTICAST_PKT) && - !(Word0.value & ALCATEL_BROADCAST_PKT)) { - /* Promiscuous mode and Multicast mode are - * not mutually exclusive as was first - * thought. I guess Promiscuous is just - * considered a super-set of the other - * filters. Generally filter is 0x2b when in - * promiscuous mode. - */ - if ((pAdapter->PacketFilter & ET131X_PACKET_TYPE_MULTICAST) - && !(pAdapter->PacketFilter & ET131X_PACKET_TYPE_PROMISCUOUS) - && !(pAdapter->PacketFilter & ET131X_PACKET_TYPE_ALL_MULTICAST)) { - pBufVa = pRxLocal->Fbr[ringIndex]-> - Va[bufferIndex]; - - /* Loop through our list to see if the - * destination address of this packet - * matches one in our list. - */ - for (nIndex = 0; - nIndex < pAdapter->MCAddressCount; - nIndex++) { - if (pBufVa[0] == - pAdapter->MCList[nIndex][0] - && pBufVa[1] == - pAdapter->MCList[nIndex][1] - && pBufVa[2] == - pAdapter->MCList[nIndex][2] - && pBufVa[3] == - pAdapter->MCList[nIndex][3] - && pBufVa[4] == - pAdapter->MCList[nIndex][4] - && pBufVa[5] == - pAdapter->MCList[nIndex][5]) { - break; - } - } - - /* If our index is equal to the number - * of Multicast address we have, then - * this means we did not find this - * packet's matching address in our - * list. Set the PacketSize to zero, - * so we free our RFD when we return - * from this function. - */ - if (nIndex == pAdapter->MCAddressCount) { - localLen = 0; - } - } - - if (localLen > 0) { - pAdapter->Stats.multircv++; - } - } else if (Word0.value & ALCATEL_BROADCAST_PKT) { - pAdapter->Stats.brdcstrcv++; - } else { - /* Not sure what this counter measures in - * promiscuous mode. Perhaps we should check - * the MAC address to see if it is directed - * to us in promiscuous mode. - */ - pAdapter->Stats.unircv++; - } - } - - if (localLen > 0) { - struct sk_buff *skb = NULL; - - //pMpRfd->PacketSize = localLen - 4; - pMpRfd->PacketSize = localLen; - - skb = dev_alloc_skb(pMpRfd->PacketSize + 2); - if (!skb) { - DBG_ERROR(et131x_dbginfo, - "Couldn't alloc an SKB for Rx\n"); - DBG_RX_LEAVE(et131x_dbginfo); - return NULL; - } - - pAdapter->net_stats.rx_bytes += pMpRfd->PacketSize; - - memcpy(skb_put(skb, pMpRfd->PacketSize), - pRxLocal->Fbr[ringIndex]->Va[bufferIndex], - pMpRfd->PacketSize); - - skb->dev = pAdapter->netdev; - skb->protocol = eth_type_trans(skb, pAdapter->netdev); - skb->ip_summed = CHECKSUM_NONE; - - netif_rx(skb); - } else { - pMpRfd->PacketSize = 0; - } - - nic_return_rfd(pAdapter, pMpRfd); - - DBG_RX(et131x_dbginfo, "(1)\n"); - DBG_RX_LEAVE(et131x_dbginfo); - return pMpRfd; -} - -/** - * et131x_reset_recv - Reset the receive list - * @pAdapter: pointer to our adapter - * - * Assumption, Rcv spinlock has been acquired. - */ -void et131x_reset_recv(struct et131x_adapter *pAdapter) -{ - PMP_RFD pMpRfd; - struct list_head *element; - - DBG_ENTER(et131x_dbginfo); - - DBG_ASSERT(!list_empty(&pAdapter->RxRing.RecvList)); - - /* Take all the RFD's from the pending list, and stick them on the - * RecvList. - */ - while (!list_empty(&pAdapter->RxRing.RecvPendingList)) { - element = pAdapter->RxRing.RecvPendingList.next; - - pMpRfd = (PMP_RFD) list_entry(element, MP_RFD, list_node); - - list_del(&pMpRfd->list_node); - list_add_tail(&pMpRfd->list_node, &pAdapter->RxRing.RecvList); - } - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_handle_recv_interrupt - Interrupt handler for receive processing - * @pAdapter: pointer to our adapter - * - * Assumption, Rcv spinlock has been acquired. - */ -void et131x_handle_recv_interrupt(struct et131x_adapter *pAdapter) -{ - PMP_RFD pMpRfd = NULL; - struct sk_buff *PacketArray[NUM_PACKETS_HANDLED]; - PMP_RFD RFDFreeArray[NUM_PACKETS_HANDLED]; - uint32_t PacketArrayCount = 0; - uint32_t PacketsToHandle; - uint32_t PacketFreeCount = 0; - bool TempUnfinishedRec = false; - - DBG_RX_ENTER(et131x_dbginfo); - - PacketsToHandle = NUM_PACKETS_HANDLED; - - /* Process up to available RFD's */ - while (PacketArrayCount < PacketsToHandle) { - if (list_empty(&pAdapter->RxRing.RecvList)) { - DBG_ASSERT(pAdapter->RxRing.nReadyRecv == 0); - DBG_ERROR(et131x_dbginfo, "NO RFD's !!!!!!!!!!!!!\n"); - TempUnfinishedRec = true; - break; - } - - pMpRfd = nic_rx_pkts(pAdapter); - - if (pMpRfd == NULL) { - break; - } - - /* Do not receive any packets until a filter has been set. - * Do not receive any packets until we are at D0. - * Do not receive any packets until we have link. - * If length is zero, return the RFD in order to advance the - * Free buffer ring. - */ - if ((!pAdapter->PacketFilter) || - (pAdapter->PoMgmt.PowerState != NdisDeviceStateD0) || - (!MP_LINK_DETECTED(pAdapter)) || - (pMpRfd->PacketSize == 0)) { - continue; - } - - /* Increment the number of packets we received */ - pAdapter->Stats.ipackets++; - - /* Set the status on the packet, either resources or success */ - if (pAdapter->RxRing.nReadyRecv >= RFD_LOW_WATER_MARK) { - /* Put this RFD on the pending list - * - * NOTE: nic_rx_pkts() above is already returning the - * RFD to the RecvList, so don't additionally do that - * here. - * Besides, we don't really need (at this point) the - * pending list anyway. - */ - //spin_lock_irqsave( &pAdapter->RcvPendLock, lockflags ); - //list_add_tail( &pMpRfd->list_node, &pAdapter->RxRing.RecvPendingList ); - //spin_unlock_irqrestore( &pAdapter->RcvPendLock, lockflags ); - - /* Update the number of outstanding Recvs */ - //MP_INC_RCV_REF( pAdapter ); - } else { - RFDFreeArray[PacketFreeCount] = pMpRfd; - PacketFreeCount++; - - DBG_WARNING(et131x_dbginfo, - "RFD's are running out !!!!!!!!!!!!!\n"); - } - - PacketArray[PacketArrayCount] = pMpRfd->Packet; - PacketArrayCount++; - } - - if ((PacketArrayCount == NUM_PACKETS_HANDLED) || TempUnfinishedRec) { - pAdapter->RxRing.UnfinishedReceives = true; - writel(pAdapter->RegistryTxTimeInterval * NANO_IN_A_MICRO, - &pAdapter->CSRAddress->global.watchdog_timer); - } else { - /* Watchdog timer will disable itself if appropriate. */ - pAdapter->RxRing.UnfinishedReceives = false; - } - - DBG_RX_LEAVE(et131x_dbginfo); -} - -/** - * NICReturnRFD - Recycle a RFD and put it back onto the receive list - * @pAdapter: pointer to our adapter - * @pMpRfd: pointer to the RFD - */ -void nic_return_rfd(struct et131x_adapter *pAdapter, PMP_RFD pMpRfd) -{ - struct _rx_ring_t *pRxLocal = &pAdapter->RxRing; - struct _RXDMA_t __iomem *pRxDma = &pAdapter->CSRAddress->rxdma; - uint16_t bi = pMpRfd->iBufferIndex; - uint8_t ri = pMpRfd->iRingIndex; - unsigned long lockflags; - - DBG_RX_ENTER(et131x_dbginfo); - - /* We don't use any of the OOB data besides status. Otherwise, we - * need to clean up OOB data - */ - if ( -#ifdef USE_FBR0 - (ri == 0 && bi < pRxLocal->Fbr0NumEntries) || -#endif - (ri == 1 && bi < pRxLocal->Fbr1NumEntries)) { - spin_lock_irqsave(&pAdapter->FbrLock, lockflags); - - if (ri == 1) { - PFBR_DESC_t pNextDesc = - (PFBR_DESC_t) (pRxLocal->pFbr1RingVa) + - pRxLocal->local_Fbr1_full.bits.val; - - /* Handle the Free Buffer Ring advancement here. Write - * the PA / Buffer Index for the returned buffer into - * the oldest (next to be freed)FBR entry - */ - pNextDesc->addr_hi = pRxLocal->Fbr[1]->PAHigh[bi]; - pNextDesc->addr_lo = pRxLocal->Fbr[1]->PALow[bi]; - pNextDesc->word2.value = bi; - - if (++pRxLocal->local_Fbr1_full.bits.val > - (pRxLocal->Fbr1NumEntries - 1)) { - pRxLocal->local_Fbr1_full.bits.val = 0; - pRxLocal->local_Fbr1_full.bits.wrap ^= 1; - } - - writel(pRxLocal->local_Fbr1_full.value, - &pRxDma->fbr1_full_offset.value); - } -#ifdef USE_FBR0 - else { - PFBR_DESC_t pNextDesc = - (PFBR_DESC_t) pRxLocal->pFbr0RingVa + - pRxLocal->local_Fbr0_full.bits.val; - - /* Handle the Free Buffer Ring advancement here. Write - * the PA / Buffer Index for the returned buffer into - * the oldest (next to be freed) FBR entry - */ - pNextDesc->addr_hi = pRxLocal->Fbr[0]->PAHigh[bi]; - pNextDesc->addr_lo = pRxLocal->Fbr[0]->PALow[bi]; - pNextDesc->word2.value = bi; - - if (++pRxLocal->local_Fbr0_full.bits.val > - (pRxLocal->Fbr0NumEntries - 1)) { - pRxLocal->local_Fbr0_full.bits.val = 0; - pRxLocal->local_Fbr0_full.bits.wrap ^= 1; - } - - writel(pRxLocal->local_Fbr0_full.value, - &pRxDma->fbr0_full_offset.value); - } -#endif - spin_unlock_irqrestore(&pAdapter->FbrLock, lockflags); - } else { - DBG_ERROR(et131x_dbginfo, - "NICReturnRFD illegal Buffer Index returned\n"); - } - - /* The processing on this RFD is done, so put it back on the tail of - * our list - */ - spin_lock_irqsave(&pAdapter->RcvLock, lockflags); - list_add_tail(&pMpRfd->list_node, &pRxLocal->RecvList); - pRxLocal->nReadyRecv++; - spin_unlock_irqrestore(&pAdapter->RcvLock, lockflags); - - DBG_ASSERT(pRxLocal->nReadyRecv <= pRxLocal->NumRfd); - DBG_RX_LEAVE(et131x_dbginfo); -} diff --git a/src/et131x/et1310_rx.h b/src/et131x/et1310_rx.h deleted file mode 100644 index ea66dbc..0000000 --- a/src/et131x/et1310_rx.h +++ /dev/null @@ -1,373 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_rx.h - Defines, structs, enums, prototypes, etc. pertaining to data - * reception. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET1310_RX_H__ -#define __ET1310_RX_H__ - -#include "et1310_address_map.h" - -#define USE_FBR0 true - -#ifdef USE_FBR0 -//#define FBR0_BUFFER_SIZE 256 -#endif - -//#define FBR1_BUFFER_SIZE 2048 - -#define FBR_CHUNKS 32 - -#define MAX_DESC_PER_RING_RX 1024 - -/* number of RFDs - default and min */ -#ifdef USE_FBR0 -#define RFD_LOW_WATER_MARK 40 -#define NIC_MIN_NUM_RFD 64 -#define NIC_DEFAULT_NUM_RFD 1024 -#else -#define RFD_LOW_WATER_MARK 20 -#define NIC_MIN_NUM_RFD 64 -#define NIC_DEFAULT_NUM_RFD 256 -#endif - -#define NUM_PACKETS_HANDLED 256 - -#define ALCATEL_BAD_STATUS 0xe47f0000 -#define ALCATEL_MULTICAST_PKT 0x01000000 -#define ALCATEL_BROADCAST_PKT 0x02000000 - -/* typedefs for Free Buffer Descriptors */ -typedef union _FBR_WORD2_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 reserved:22; // bits 10-31 - u32 bi:10; // bits 0-9(Buffer Index) -#else - u32 bi:10; // bits 0-9(Buffer Index) - u32 reserved:22; // bit 10-31 -#endif - } bits; -} FBR_WORD2_t, *PFBR_WORD2_t; - -typedef struct _FBR_DESC_t { - u32 addr_lo; - u32 addr_hi; - FBR_WORD2_t word2; -} FBR_DESC_t, *PFBR_DESC_t; - -/* Typedefs for Packet Status Ring Descriptors */ -typedef union _PKT_STAT_DESC_WORD0_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - // top 16 bits are from the Alcatel Status Word as enumerated in - // PE-MCXMAC Data Sheet IPD DS54 0210-1 (also IPD-DS80 0205-2) -#if 0 - u32 asw_trunc:1; // bit 31(Rx frame truncated) -#endif - u32 asw_long_evt:1; // bit 31(Rx long event) - u32 asw_VLAN_tag:1; // bit 30(VLAN tag detected) - u32 asw_unsupported_op:1; // bit 29(unsupported OP code) - u32 asw_pause_frame:1; // bit 28(is a pause frame) - u32 asw_control_frame:1; // bit 27(is a control frame) - u32 asw_dribble_nibble:1; // bit 26(spurious bits after EOP) - u32 asw_broadcast:1; // bit 25(has a broadcast address) - u32 asw_multicast:1; // bit 24(has a multicast address) - u32 asw_OK:1; // bit 23(valid CRC + no code error) - u32 asw_too_long:1; // bit 22(frame length > 1518 bytes) - u32 asw_len_chk_err:1; // bit 21(frame length field incorrect) - u32 asw_CRC_err:1; // bit 20(CRC error) - u32 asw_code_err:1; // bit 19(one or more nibbles signalled as errors) - u32 asw_false_carrier_event:1; // bit 18(bad carrier since last good packet) - u32 asw_RX_DV_event:1; // bit 17(short receive event detected) - u32 asw_prev_pkt_dropped:1;// bit 16(e.g. IFG too small on previous) - u32 unused:5; // bits 11-15 - u32 vp:1; // bit 10(VLAN Packet) - u32 jp:1; // bit 9(Jumbo Packet) - u32 ft:1; // bit 8(Frame Truncated) - u32 drop:1; // bit 7(Drop packet) - u32 rxmac_error:1; // bit 6(RXMAC Error Indicator) - u32 wol:1; // bit 5(WOL Event) - u32 tcpp:1; // bit 4(TCP checksum pass) - u32 tcpa:1; // bit 3(TCP checksum assist) - u32 ipp:1; // bit 2(IP checksum pass) - u32 ipa:1; // bit 1(IP checksum assist) - u32 hp:1; // bit 0(hash pass) -#else - u32 hp:1; // bit 0(hash pass) - u32 ipa:1; // bit 1(IP checksum assist) - u32 ipp:1; // bit 2(IP checksum pass) - u32 tcpa:1; // bit 3(TCP checksum assist) - u32 tcpp:1; // bit 4(TCP checksum pass) - u32 wol:1; // bit 5(WOL Event) - u32 rxmac_error:1; // bit 6(RXMAC Error Indicator) - u32 drop:1; // bit 7(Drop packet) - u32 ft:1; // bit 8(Frame Truncated) - u32 jp:1; // bit 9(Jumbo Packet) - u32 vp:1; // bit 10(VLAN Packet) - u32 unused:5; // bits 11-15 - u32 asw_prev_pkt_dropped:1;// bit 16(e.g. IFG too small on previous) - u32 asw_RX_DV_event:1; // bit 17(short receive event detected) - u32 asw_false_carrier_event:1; // bit 18(bad carrier since last good packet) - u32 asw_code_err:1; // bit 19(one or more nibbles signalled as errors) - u32 asw_CRC_err:1; // bit 20(CRC error) - u32 asw_len_chk_err:1; // bit 21(frame length field incorrect) - u32 asw_too_long:1; // bit 22(frame length > 1518 bytes) - u32 asw_OK:1; // bit 23(valid CRC + no code error) - u32 asw_multicast:1; // bit 24(has a multicast address) - u32 asw_broadcast:1; // bit 25(has a broadcast address) - u32 asw_dribble_nibble:1; // bit 26(spurious bits after EOP) - u32 asw_control_frame:1; // bit 27(is a control frame) - u32 asw_pause_frame:1; // bit 28(is a pause frame) - u32 asw_unsupported_op:1; // bit 29(unsupported OP code) - u32 asw_VLAN_tag:1; // bit 30(VLAN tag detected) - u32 asw_long_evt:1; // bit 31(Rx long event) -#if 0 - u32 asw_trunc:1; // bit 31(Rx frame truncated) -#endif -#endif - } bits; -} PKT_STAT_DESC_WORD0_t, *PPKT_STAT_WORD0_t; - -typedef union _PKT_STAT_DESC_WORD1_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:4; // bits 28-31 - u32 ri:2; // bits 26-27(Ring Index) - u32 bi:10; // bits 16-25(Buffer Index) - u32 length:16; // bit 0-15(length in bytes) -#else - u32 length:16; // bit 0-15(length in bytes) - u32 bi:10; // bits 16-25(Buffer Index) - u32 ri:2; // bits 26-27(Ring Index) - u32 unused:4; // bits 28-31 -#endif - } bits; -} PKT_STAT_DESC_WORD1_t, *PPKT_STAT_WORD1_t; - -typedef struct _PKT_STAT_DESC_t { - PKT_STAT_DESC_WORD0_t word0; - PKT_STAT_DESC_WORD1_t word1; -} PKT_STAT_DESC_t, *PPKT_STAT_DESC_t; - -/* Typedefs for the RX DMA status word */ - -/* - * RXSTAT_WORD0_t structure holds part of the status bits of the Rx DMA engine - * that get copied out to memory by the ET-1310. Word 0 is a 32 bit word - * whichcontains Free Buffer ring 0 and 1 available offset. - */ -typedef union _rxstat_word0_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 FBR1unused:5; // bits 27-31 - u32 FBR1wrap:1; // bit 26 - u32 FBR1offset:10; // bits 16-25 - u32 FBR0unused:5; // bits 11-15 - u32 FBR0wrap:1; // bit 10 - u32 FBR0offset:10; // bits 0-9 -#else - u32 FBR0offset:10; // bits 0-9 - u32 FBR0wrap:1; // bit 10 - u32 FBR0unused:5; // bits 11-15 - u32 FBR1offset:10; // bits 16-25 - u32 FBR1wrap:1; // bit 26 - u32 FBR1unused:5; // bits 27-31 -#endif - } bits; -} RXSTAT_WORD0_t, *PRXSTAT_WORD0_t; - -/* - * RXSTAT_WORD1_t structure holds part of the status bits of the Rx DMA engine - * that get copied out to memory by the ET-1310. Word 3 is a 32 bit word - * which contains the Packet Status Ring available offset. - */ -typedef union _rxstat_word1_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 PSRunused:3; // bits 29-31 - u32 PSRwrap:1; // bit 28 - u32 PSRoffset:12; // bits 16-27 - u32 reserved:16; // bits 0-15 -#else - u32 reserved:16; // bits 0-15 - u32 PSRoffset:12; // bits 16-27 - u32 PSRwrap:1; // bit 28 - u32 PSRunused:3; // bits 29-31 -#endif - } bits; -} RXSTAT_WORD1_t, *PRXSTAT_WORD1_t; - -/* - * RX_STATUS_BLOCK_t is sructure representing the status of the Rx DMA engine - * it sits in free memory, and is pointed to by 0x101c / 0x1020 - */ -typedef struct _rx_status_block_t { - RXSTAT_WORD0_t Word0; - RXSTAT_WORD1_t Word1; -} RX_STATUS_BLOCK_t, *PRX_STATUS_BLOCK_t; - -/* - * Structure for look-up table holding free buffer ring pointers - */ -typedef struct _FbrLookupTable { - void *Va[MAX_DESC_PER_RING_RX]; - void *Buffer1[MAX_DESC_PER_RING_RX]; - void *Buffer2[MAX_DESC_PER_RING_RX]; - u32 PAHigh[MAX_DESC_PER_RING_RX]; - u32 PALow[MAX_DESC_PER_RING_RX]; -} FBRLOOKUPTABLE, *PFBRLOOKUPTABLE; - -typedef enum { - ONE_PACKET_INTERRUPT, - FOUR_PACKET_INTERRUPT -} eRX_INTERRUPT_STATE_t, *PeRX_INTERRUPT_STATE_t; - -/* - * Structure to hold the skb's in a list - */ -typedef struct rx_skb_list_elem { - struct list_head skb_list_elem; - dma_addr_t dma_addr; - struct sk_buff *skb; -} RX_SKB_LIST_ELEM, *PRX_SKB_LIST_ELEM; - -/* - * RX_RING_t is sructure representing the adaptor's local reference(s) to the - * rings - */ -typedef struct _rx_ring_t { -#ifdef USE_FBR0 - void *pFbr0RingVa; - dma_addr_t pFbr0RingPa; - void *Fbr0MemVa[MAX_DESC_PER_RING_RX / FBR_CHUNKS]; - dma_addr_t Fbr0MemPa[MAX_DESC_PER_RING_RX / FBR_CHUNKS]; - uint64_t Fbr0Realpa; - uint64_t Fbr0offset; - DMA10W_t local_Fbr0_full; - u32 Fbr0NumEntries; - u32 Fbr0BufferSize; -#endif - void *pFbr1RingVa; - dma_addr_t pFbr1RingPa; - void *Fbr1MemVa[MAX_DESC_PER_RING_RX / FBR_CHUNKS]; - dma_addr_t Fbr1MemPa[MAX_DESC_PER_RING_RX / FBR_CHUNKS]; - uint64_t Fbr1Realpa; - uint64_t Fbr1offset; - FBRLOOKUPTABLE *Fbr[2]; - DMA10W_t local_Fbr1_full; - u32 Fbr1NumEntries; - u32 Fbr1BufferSize; - - void *pPSRingVa; - dma_addr_t pPSRingPa; - uint64_t pPSRingRealPa; - uint64_t pPSRingOffset; - RXDMA_PSR_FULL_OFFSET_t local_psr_full; - u32 PsrNumEntries; - - void *pRxStatusVa; - dma_addr_t pRxStatusPa; - uint64_t RxStatusRealPA; - uint64_t RxStatusOffset; - - struct list_head RecvBufferPool; - - /* RECV */ - struct list_head RecvList; - struct list_head RecvPendingList; - u32 nReadyRecv; - - u32 NumRfd; - - bool UnfinishedReceives; - - struct list_head RecvPacketPool; - - /* lookaside lists */ - struct kmem_cache *RecvLookaside; -} RX_RING_t, *PRX_RING_t; - -/* Forward reference of RFD */ -struct _MP_RFD; - -/* Forward declaration of the private adapter structure */ -struct et131x_adapter; - -/* PROTOTYPES for Initialization */ -int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter); -void et131x_rx_dma_memory_free(struct et131x_adapter *adapter); -int et131x_rfd_resources_alloc(struct et131x_adapter *adapter, - struct _MP_RFD *pMpRfd); -void et131x_rfd_resources_free(struct et131x_adapter *adapter, - struct _MP_RFD *pMpRfd); -int et131x_init_recv(struct et131x_adapter *adapter); - -void ConfigRxDmaRegs(struct et131x_adapter *adapter); -void SetRxDmaTimer(struct et131x_adapter *adapter); -void et131x_rx_dma_disable(struct et131x_adapter *adapter); -void et131x_rx_dma_enable(struct et131x_adapter *adapter); - -void et131x_reset_recv(struct et131x_adapter *adapter); - -void et131x_handle_recv_interrupt(struct et131x_adapter *adapter); - -#endif /* __ET1310_RX_H__ */ diff --git a/src/et131x/et1310_tx.c b/src/et131x/et1310_tx.c deleted file mode 100644 index a95c260..0000000 --- a/src/et131x/et1310_tx.c +++ /dev/null @@ -1,1525 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_tx.c - Routines used to perform data transmission. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" - -#include "et131x_adapter.h" -#include "et131x_initpci.h" -#include "et131x_isr.h" - -#include "et1310_tx.h" - -/* Data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -extern dbg_info_t *et131x_dbginfo; -#endif /* CONFIG_ET131X_DEBUG */ - -static void et131x_update_tcb_list(struct et131x_adapter *pAdapter); -static void et131x_check_send_wait_list(struct et131x_adapter *pAdapter); -static inline void et131x_free_send_packet(struct et131x_adapter *pAdapter, - PMP_TCB pMpTcb); -static int et131x_send_packet(struct sk_buff *skb, - struct et131x_adapter *pAdapter); -static int nic_send_packet(struct et131x_adapter *pAdapter, PMP_TCB pMpTcb); - -/** - * et131x_tx_dma_memory_alloc - * @adapter: pointer to our private adapter structure - * - * Returns 0 on success and errno on failure (as defined in errno.h). - * - * Allocates memory that will be visible both to the device and to the CPU. - * The OS will pass us packets, pointers to which we will insert in the Tx - * Descriptor queue. The device will read this queue to find the packets in - * memory. The device will update the "status" in memory each time it xmits a - * packet. - */ -int et131x_tx_dma_memory_alloc(struct et131x_adapter *adapter) -{ - int desc_size = 0; - TX_RING_t *tx_ring = &adapter->TxRing; - - DBG_ENTER(et131x_dbginfo); - - /* Allocate memory for the TCB's (Transmit Control Block) */ - adapter->TxRing.MpTcbMem = (MP_TCB *) kcalloc(NUM_TCB, sizeof(MP_TCB), - GFP_ATOMIC | GFP_DMA); - if (!adapter->TxRing.MpTcbMem) { - DBG_ERROR(et131x_dbginfo, "Cannot alloc memory for TCBs\n"); - DBG_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - /* Allocate enough memory for the Tx descriptor ring, and allocate - * some extra so that the ring can be aligned on a 4k boundary. - */ - desc_size = (sizeof(TX_DESC_ENTRY_t) * NUM_DESC_PER_RING_TX) + 4096 - 1; - tx_ring->pTxDescRingVa = - (PTX_DESC_ENTRY_t) pci_alloc_consistent(adapter->pdev, desc_size, - &tx_ring->pTxDescRingPa); - if (!adapter->TxRing.pTxDescRingVa) { - DBG_ERROR(et131x_dbginfo, "Cannot alloc memory for Tx Ring\n"); - DBG_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - /* Save physical address - * - * NOTE: pci_alloc_consistent(), used above to alloc DMA regions, - * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses - * are ever returned, make sure the high part is retrieved here before - * storing the adjusted address. - */ - tx_ring->pTxDescRingAdjustedPa = tx_ring->pTxDescRingPa; - - /* Align Tx Descriptor Ring on a 4k (0x1000) byte boundary */ - et131x_align_allocated_memory(adapter, - &tx_ring->pTxDescRingAdjustedPa, - &tx_ring->TxDescOffset, 0x0FFF); - - tx_ring->pTxDescRingVa += tx_ring->TxDescOffset; - - /* Allocate memory for the Tx status block */ - tx_ring->pTxStatusVa = pci_alloc_consistent(adapter->pdev, - sizeof(TX_STATUS_BLOCK_t), - &tx_ring->pTxStatusPa); - if (!adapter->TxRing.pTxStatusPa) { - DBG_ERROR(et131x_dbginfo, - "Cannot alloc memory for Tx status block\n"); - DBG_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - /* Allocate memory for a dummy buffer */ - tx_ring->pTxDummyBlkVa = pci_alloc_consistent(adapter->pdev, - NIC_MIN_PACKET_SIZE, - &tx_ring->pTxDummyBlkPa); - if (!adapter->TxRing.pTxDummyBlkPa) { - DBG_ERROR(et131x_dbginfo, - "Cannot alloc memory for Tx dummy buffer\n"); - DBG_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - DBG_LEAVE(et131x_dbginfo); - return 0; -} - -/** - * et131x_tx_dma_memory_free - Free all memory allocated within this module - * @adapter: pointer to our private adapter structure - * - * Returns 0 on success and errno on failure (as defined in errno.h). - */ -void et131x_tx_dma_memory_free(struct et131x_adapter *adapter) -{ - int desc_size = 0; - - DBG_ENTER(et131x_dbginfo); - - if (adapter->TxRing.pTxDescRingVa) { - /* Free memory relating to Tx rings here */ - adapter->TxRing.pTxDescRingVa -= adapter->TxRing.TxDescOffset; - - desc_size = - (sizeof(TX_DESC_ENTRY_t) * NUM_DESC_PER_RING_TX) + 4096 - 1; - - pci_free_consistent(adapter->pdev, - desc_size, - adapter->TxRing.pTxDescRingVa, - adapter->TxRing.pTxDescRingPa); - - adapter->TxRing.pTxDescRingVa = NULL; - } - - /* Free memory for the Tx status block */ - if (adapter->TxRing.pTxStatusVa) { - pci_free_consistent(adapter->pdev, - sizeof(TX_STATUS_BLOCK_t), - adapter->TxRing.pTxStatusVa, - adapter->TxRing.pTxStatusPa); - - adapter->TxRing.pTxStatusVa = NULL; - } - - /* Free memory for the dummy buffer */ - if (adapter->TxRing.pTxDummyBlkVa) { - pci_free_consistent(adapter->pdev, - NIC_MIN_PACKET_SIZE, - adapter->TxRing.pTxDummyBlkVa, - adapter->TxRing.pTxDummyBlkPa); - - adapter->TxRing.pTxDummyBlkVa = NULL; - } - - /* Free the memory for MP_TCB structures */ - if (adapter->TxRing.MpTcbMem) { - kfree(adapter->TxRing.MpTcbMem); - adapter->TxRing.MpTcbMem = NULL; - } - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * ConfigTxDmaRegs - Set up the tx dma section of the JAGCore. - * @adapter: pointer to our private adapter structure - */ -void ConfigTxDmaRegs(struct et131x_adapter *pAdapter) -{ - struct _TXDMA_t __iomem *pTxDma = &pAdapter->CSRAddress->txdma; - - DBG_ENTER(et131x_dbginfo); - - /* Load the hardware with the start of the transmit descriptor ring. */ - writel((uint32_t) (pAdapter->TxRing.pTxDescRingAdjustedPa >> 32), - &pTxDma->pr_base_hi); - writel((uint32_t) pAdapter->TxRing.pTxDescRingAdjustedPa, - &pTxDma->pr_base_lo); - - /* Initialise the transmit DMA engine */ - writel(NUM_DESC_PER_RING_TX - 1, &pTxDma->pr_num_des.value); - - /* Load the completion writeback physical address - * - * NOTE: pci_alloc_consistent(), used above to alloc DMA regions, - * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses - * are ever returned, make sure the high part is retrieved here before - * storing the adjusted address. - */ - writel(0, &pTxDma->dma_wb_base_hi); - writel(pAdapter->TxRing.pTxStatusPa, &pTxDma->dma_wb_base_lo); - - memset(pAdapter->TxRing.pTxStatusVa, 0, sizeof(TX_STATUS_BLOCK_t)); - - writel(0, &pTxDma->service_request.value); - pAdapter->TxRing.txDmaReadyToSend.value = 0; - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_tx_dma_disable - Stop of Tx_DMA on the ET1310 - * @pAdapter: pointer to our adapter structure - */ -void et131x_tx_dma_disable(struct et131x_adapter *pAdapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Setup the tramsmit dma configuration register */ - writel(0x101, &pAdapter->CSRAddress->txdma.csr.value); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_tx_dma_enable - re-start of Tx_DMA on the ET1310. - * @pAdapter: pointer to our adapter structure - * - * Mainly used after a return to the D0 (full-power) state from a lower state. - */ -void et131x_tx_dma_enable(struct et131x_adapter *pAdapter) -{ - DBG_ENTER(et131x_dbginfo); - - if (pAdapter->RegistryPhyLoopbk) { - /* TxDMA is disabled for loopback operation. */ - writel(0x101, &pAdapter->CSRAddress->txdma.csr.value); - } else { - TXDMA_CSR_t csr = { 0 }; - - /* Setup the transmit dma configuration register for normal - * operation - */ - csr.bits.sngl_epkt_mode = 1; - csr.bits.halt = 0; - csr.bits.cache_thrshld = pAdapter->RegistryDMACache; - writel(csr.value, &pAdapter->CSRAddress->txdma.csr.value); - } - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_init_send - Initialize send data structures - * @adapter: pointer to our private adapter structure - */ -void et131x_init_send(struct et131x_adapter *adapter) -{ - PMP_TCB pMpTcb; - uint32_t TcbCount; - TX_RING_t *tx_ring; - - DBG_ENTER(et131x_dbginfo); - - /* Setup some convenience pointers */ - tx_ring = &adapter->TxRing; - pMpTcb = adapter->TxRing.MpTcbMem; - - tx_ring->TCBReadyQueueHead = pMpTcb; - - /* Go through and set up each TCB */ - for (TcbCount = 0; TcbCount < NUM_TCB; TcbCount++) { - memset(pMpTcb, 0, sizeof(MP_TCB)); - - /* Set the link pointer in HW TCB to the next TCB in the - * chain. If this is the last TCB in the chain, also set the - * tail pointer. - */ - if (TcbCount < NUM_TCB - 1) { - pMpTcb->Next = pMpTcb + 1; - } else { - tx_ring->TCBReadyQueueTail = pMpTcb; - pMpTcb->Next = (PMP_TCB) NULL; - } - - pMpTcb++; - } - - /* Curr send queue should now be empty */ - tx_ring->CurrSendHead = (PMP_TCB) NULL; - tx_ring->CurrSendTail = (PMP_TCB) NULL; - - INIT_LIST_HEAD(&adapter->TxRing.SendWaitQueue); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_send_packets - This function is called by the OS to send packets - * @skb: the packet(s) to send - * @netdev:device on which to TX the above packet(s) - * - * Return 0 in almost all cases; non-zero value in extreme hard failure only - */ -int et131x_send_packets(struct sk_buff *skb, struct net_device *netdev) -{ - int status = 0; - struct et131x_adapter *pAdapter = NULL; - - DBG_TX_ENTER(et131x_dbginfo); - - pAdapter = netdev_priv(netdev); - - /* Send these packets - * - * NOTE: The Linux Tx entry point is only given one packet at a time - * to Tx, so the PacketCount and it's array used makes no sense here - */ - - /* Queue is not empty or TCB is not available */ - if (!list_empty(&pAdapter->TxRing.SendWaitQueue) || - MP_TCB_RESOURCES_NOT_AVAILABLE(pAdapter)) { - /* NOTE: If there's an error on send, no need to queue the - * packet under Linux; if we just send an error up to the - * netif layer, it will resend the skb to us. - */ - DBG_VERBOSE(et131x_dbginfo, "TCB Resources Not Available\n"); - status = -ENOMEM; - } else { - /* We need to see if the link is up; if it's not, make the - * netif layer think we're good and drop the packet - */ - //if( MP_SHOULD_FAIL_SEND( pAdapter ) || pAdapter->DriverNoPhyAccess ) - if (MP_SHOULD_FAIL_SEND(pAdapter) || pAdapter->DriverNoPhyAccess - || !netif_carrier_ok(netdev)) { - DBG_VERBOSE(et131x_dbginfo, - "Can't Tx, Link is DOWN; drop the packet\n"); - - dev_kfree_skb_any(skb); - skb = NULL; - - pAdapter->net_stats.tx_dropped++; - } else { - status = et131x_send_packet(skb, pAdapter); - - if (status == -ENOMEM) { - - /* NOTE: If there's an error on send, no need - * to queue the packet under Linux; if we just - * send an error up to the netif layer, it - * will resend the skb to us. - */ - DBG_WARNING(et131x_dbginfo, - "Resources problem, Queue tx packet\n"); - } else if (status != 0) { - /* On any other error, make netif think we're - * OK and drop the packet - */ - DBG_WARNING(et131x_dbginfo, - "General error, drop packet\n"); - - dev_kfree_skb_any(skb); - skb = NULL; - - pAdapter->net_stats.tx_dropped++; - } - } - } - - DBG_TX_LEAVE(et131x_dbginfo); - return status; -} - -/** - * et131x_send_packet - Do the work to send a packet - * @skb: the packet(s) to send - * @pAdapter: a pointer to the device's private adapter structure - * - * Return 0 in almost all cases; non-zero value in extreme hard failure only. - * - * Assumption: Send spinlock has been acquired - */ -static int et131x_send_packet(struct sk_buff *skb, - struct et131x_adapter *pAdapter) -{ - int status = 0; - PMP_TCB pMpTcb = NULL; - uint16_t *pShBufVa; - unsigned long lockflags; - - DBG_TX_ENTER(et131x_dbginfo); - - /* Is our buffer scattered, or continuous? */ - if (skb_shinfo(skb)->nr_frags == 0) { - DBG_TX(et131x_dbginfo, "Scattered buffer: NO\n"); - } else { - DBG_TX(et131x_dbginfo, "Scattered buffer: YES, Num Frags: %d\n", - skb_shinfo(skb)->nr_frags); - } - - /* All packets must have at least a MAC address and a protocol type */ - if (skb->len < ETH_HLEN) { - DBG_ERROR(et131x_dbginfo, - "Packet size < ETH_HLEN (14 bytes)\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } - - /* Get a TCB for this packet */ - spin_lock_irqsave(&pAdapter->TCBReadyQLock, lockflags); - - pMpTcb = pAdapter->TxRing.TCBReadyQueueHead; - - if (pMpTcb == NULL) { - spin_unlock_irqrestore(&pAdapter->TCBReadyQLock, lockflags); - - DBG_WARNING(et131x_dbginfo, "Can't obtain a TCB\n"); - DBG_TX_LEAVE(et131x_dbginfo); - return -ENOMEM; - } - - pAdapter->TxRing.TCBReadyQueueHead = pMpTcb->Next; - - if (pAdapter->TxRing.TCBReadyQueueHead == NULL) { - pAdapter->TxRing.TCBReadyQueueTail = NULL; - } - - spin_unlock_irqrestore(&pAdapter->TCBReadyQLock, lockflags); - - pMpTcb->PacketLength = skb->len; - pMpTcb->Packet = skb; - - if ((skb->data != NULL) && ((skb->len - skb->data_len) >= 6)) { - pShBufVa = (uint16_t *) skb->data; - - if ((pShBufVa[0] == 0xffff) && - (pShBufVa[1] == 0xffff) && (pShBufVa[2] == 0xffff)) { - MP_SET_FLAG(pMpTcb, fMP_DEST_BROAD); - } else if ((pShBufVa[0] & 0x3) == 0x0001) { - MP_SET_FLAG(pMpTcb, fMP_DEST_MULTI); - } - } - - pMpTcb->Next = NULL; - - /* Call the NIC specific send handler. */ - if (status == 0) { - status = nic_send_packet(pAdapter, pMpTcb); - } - - if (status != 0) { - spin_lock_irqsave(&pAdapter->TCBReadyQLock, lockflags); - - if (pAdapter->TxRing.TCBReadyQueueTail) { - pAdapter->TxRing.TCBReadyQueueTail->Next = pMpTcb; - } else { - /* Apparently ready Q is empty. */ - pAdapter->TxRing.TCBReadyQueueHead = pMpTcb; - } - - pAdapter->TxRing.TCBReadyQueueTail = pMpTcb; - - spin_unlock_irqrestore(&pAdapter->TCBReadyQLock, lockflags); - - DBG_TX_LEAVE(et131x_dbginfo); - return status; - } - - DBG_ASSERT(pAdapter->TxRing.nBusySend <= NUM_TCB); - - DBG_TX_LEAVE(et131x_dbginfo); - return 0; -} - -/** - * nic_send_packet - NIC specific send handler for version B silicon. - * @pAdapter: pointer to our adapter - * @pMpTcb: pointer to MP_TCB - * - * Returns 0 or errno. - */ -static int nic_send_packet(struct et131x_adapter *pAdapter, PMP_TCB pMpTcb) -{ - uint32_t loopIndex; - TX_DESC_ENTRY_t CurDesc[24]; - uint32_t FragmentNumber = 0; - uint32_t iThisCopy, iRemainder; - struct sk_buff *pPacket = pMpTcb->Packet; - uint32_t FragListCount = skb_shinfo(pPacket)->nr_frags + 1; - struct skb_frag_struct *pFragList = &skb_shinfo(pPacket)->frags[0]; - unsigned long lockflags1, lockflags2; - - DBG_TX_ENTER(et131x_dbginfo); - - /* Part of the optimizations of this send routine restrict us to - * sending 24 fragments at a pass. In practice we should never see - * more than 5 fragments. - * - * NOTE: The older version of this function (below) can handle any - * number of fragments. If needed, we can call this function, - * although it is less efficient. - */ - if (FragListCount > 23) { - DBG_TX_LEAVE(et131x_dbginfo); - return -EIO; - } - - memset(CurDesc, 0, sizeof(TX_DESC_ENTRY_t) * (FragListCount + 1)); - - for (loopIndex = 0; loopIndex < FragListCount; loopIndex++) { - /* If there is something in this element, lets get a - * descriptor from the ring and get the necessary data - */ - if (loopIndex == 0) { - /* If the fragments are smaller than a standard MTU, - * then map them to a single descriptor in the Tx - * Desc ring. However, if they're larger, as is - * possible with support for jumbo packets, then - * split them each across 2 descriptors. - * - * This will work until we determine why the hardware - * doesn't seem to like large fragments. - */ - if ((pPacket->len - pPacket->data_len) <= 1514) { - DBG_TX(et131x_dbginfo, - "Got packet of length %d, " - "filling desc entry %d, " - "TCB: 0x%p\n", - (pPacket->len - pPacket->data_len), - pAdapter->TxRing.txDmaReadyToSend.bits. - val, pMpTcb); - - CurDesc[FragmentNumber].DataBufferPtrHigh = 0; - - CurDesc[FragmentNumber].word2.bits. - length_in_bytes = - pPacket->len - pPacket->data_len; - - /* NOTE: Here, the dma_addr_t returned from - * pci_map_single() is implicitly cast as a - * uint32_t. Although dma_addr_t can be - * 64-bit, the address returned by - * pci_map_single() is always 32-bit - * addressable (as defined by the pci/dma - * subsystem) - */ - CurDesc[FragmentNumber++].DataBufferPtrLow = - pci_map_single(pAdapter->pdev, - pPacket->data, - pPacket->len - - pPacket->data_len, - PCI_DMA_TODEVICE); - } else { - DBG_TX(et131x_dbginfo, - "Got packet of length %d, " - "filling desc entry %d, " - "TCB: 0x%p\n", - (pPacket->len - pPacket->data_len), - pAdapter->TxRing.txDmaReadyToSend.bits. - val, pMpTcb); - - CurDesc[FragmentNumber].DataBufferPtrHigh = 0; - - CurDesc[FragmentNumber].word2.bits. - length_in_bytes = - ((pPacket->len - pPacket->data_len) / 2); - - /* NOTE: Here, the dma_addr_t returned from - * pci_map_single() is implicitly cast as a - * uint32_t. Although dma_addr_t can be - * 64-bit, the address returned by - * pci_map_single() is always 32-bit - * addressable (as defined by the pci/dma - * subsystem) - */ - CurDesc[FragmentNumber++].DataBufferPtrLow = - pci_map_single(pAdapter->pdev, - pPacket->data, - ((pPacket->len - - pPacket->data_len) / 2), - PCI_DMA_TODEVICE); - CurDesc[FragmentNumber].DataBufferPtrHigh = 0; - - CurDesc[FragmentNumber].word2.bits. - length_in_bytes = - ((pPacket->len - pPacket->data_len) / 2); - - /* NOTE: Here, the dma_addr_t returned from - * pci_map_single() is implicitly cast as a - * uint32_t. Although dma_addr_t can be - * 64-bit, the address returned by - * pci_map_single() is always 32-bit - * addressable (as defined by the pci/dma - * subsystem) - */ - CurDesc[FragmentNumber++].DataBufferPtrLow = - pci_map_single(pAdapter->pdev, - pPacket->data + - ((pPacket->len - - pPacket->data_len) / 2), - ((pPacket->len - - pPacket->data_len) / 2), - PCI_DMA_TODEVICE); - } - } else { - DBG_TX(et131x_dbginfo, - "Got packet of length %d," - "filling desc entry %d\n" - "TCB: 0x%p\n", - pFragList[loopIndex].size, - pAdapter->TxRing.txDmaReadyToSend.bits.val, - pMpTcb); - - CurDesc[FragmentNumber].DataBufferPtrHigh = 0; - - CurDesc[FragmentNumber].word2.bits.length_in_bytes = - pFragList[loopIndex - 1].size; - - /* NOTE: Here, the dma_addr_t returned from - * pci_map_page() is implicitly cast as a uint32_t. - * Although dma_addr_t can be 64-bit, the address - * returned by pci_map_page() is always 32-bit - * addressable (as defined by the pci/dma subsystem) - */ - CurDesc[FragmentNumber++].DataBufferPtrLow = - pci_map_page(pAdapter->pdev, - pFragList[loopIndex - 1].page, - pFragList[loopIndex - 1].page_offset, - pFragList[loopIndex - 1].size, - PCI_DMA_TODEVICE); - } - } - - if (FragmentNumber == 0) { - DBG_WARNING(et131x_dbginfo, "No. frags is 0\n"); - return -EIO; - } - - if (pAdapter->uiLinkSpeed == TRUEPHY_SPEED_1000MBPS) { - if (++pAdapter->TxRing.TxPacketsSinceLastinterrupt == - pAdapter->RegistryTxNumBuffers) { - CurDesc[FragmentNumber - 1].word3.value = 0x5; - pAdapter->TxRing.TxPacketsSinceLastinterrupt = 0; - } else { - CurDesc[FragmentNumber - 1].word3.value = 0x1; - } - } else { - CurDesc[FragmentNumber - 1].word3.value = 0x5; - } - - CurDesc[0].word3.bits.f = 1; - - pMpTcb->WrIndexStart = pAdapter->TxRing.txDmaReadyToSend; - pMpTcb->PacketStaleCount = 0; - - spin_lock_irqsave(&pAdapter->SendHWLock, lockflags1); - - iThisCopy = - NUM_DESC_PER_RING_TX - pAdapter->TxRing.txDmaReadyToSend.bits.val; - - if (iThisCopy >= FragmentNumber) { - iRemainder = 0; - iThisCopy = FragmentNumber; - } else { - iRemainder = FragmentNumber - iThisCopy; - } - - memcpy(pAdapter->TxRing.pTxDescRingVa + - pAdapter->TxRing.txDmaReadyToSend.bits.val, CurDesc, - sizeof(TX_DESC_ENTRY_t) * iThisCopy); - - pAdapter->TxRing.txDmaReadyToSend.bits.val += iThisCopy; - - if ((pAdapter->TxRing.txDmaReadyToSend.bits.val == 0) || - (pAdapter->TxRing.txDmaReadyToSend.bits.val == - NUM_DESC_PER_RING_TX)) { - if (pAdapter->TxRing.txDmaReadyToSend.bits.wrap) { - pAdapter->TxRing.txDmaReadyToSend.value = 0; - } else { - pAdapter->TxRing.txDmaReadyToSend.value = 0x400; - } - } - - if (iRemainder) { - memcpy(pAdapter->TxRing.pTxDescRingVa, - CurDesc + iThisCopy, - sizeof(TX_DESC_ENTRY_t) * iRemainder); - - pAdapter->TxRing.txDmaReadyToSend.bits.val += iRemainder; - } - - if (pAdapter->TxRing.txDmaReadyToSend.bits.val == 0) { - if (pAdapter->TxRing.txDmaReadyToSend.value) { - pMpTcb->WrIndex.value = NUM_DESC_PER_RING_TX - 1; - } else { - pMpTcb->WrIndex.value = - 0x400 | (NUM_DESC_PER_RING_TX - 1); - } - } else { - pMpTcb->WrIndex.value = - pAdapter->TxRing.txDmaReadyToSend.value - 1; - } - - spin_lock_irqsave(&pAdapter->TCBSendQLock, lockflags2); - - if (pAdapter->TxRing.CurrSendTail) { - pAdapter->TxRing.CurrSendTail->Next = pMpTcb; - } else { - pAdapter->TxRing.CurrSendHead = pMpTcb; - } - - pAdapter->TxRing.CurrSendTail = pMpTcb; - - DBG_ASSERT(pMpTcb->Next == NULL); - - pAdapter->TxRing.nBusySend++; - - spin_unlock_irqrestore(&pAdapter->TCBSendQLock, lockflags2); - - /* Write the new write pointer back to the device. */ - writel(pAdapter->TxRing.txDmaReadyToSend.value, - &pAdapter->CSRAddress->txdma.service_request.value); - - /* For Gig only, we use Tx Interrupt coalescing. Enable the software - * timer to wake us up if this packet isn't followed by N more. - */ - if (pAdapter->uiLinkSpeed == TRUEPHY_SPEED_1000MBPS) { - writel(pAdapter->RegistryTxTimeInterval * NANO_IN_A_MICRO, - &pAdapter->CSRAddress->global.watchdog_timer); - } - - spin_unlock_irqrestore(&pAdapter->SendHWLock, lockflags1); - - DBG_TX_LEAVE(et131x_dbginfo); - return 0; -} - -/* - * NOTE: For now, keep this older version of NICSendPacket around for - * reference, even though it's not used - */ -#if 0 - -/** - * NICSendPacket - NIC specific send handler. - * @pAdapter: pointer to our adapter - * @pMpTcb: pointer to MP_TCB - * - * Returns 0 on succes, errno on failure. - * - * This version of the send routine is designed for version A silicon. - * Assumption - Send spinlock has been acquired. - */ -static int nic_send_packet(struct et131x_adapter *pAdapter, PMP_TCB pMpTcb) -{ - uint32_t loopIndex, fragIndex, loopEnd; - uint32_t iSplitFirstElement = 0; - uint32_t SegmentSize = 0; - TX_DESC_ENTRY_t CurDesc; - TX_DESC_ENTRY_t *CurDescPostCopy = NULL; - uint32_t SlotsAvailable; - DMA10W_t ServiceComplete; - unsigned int lockflags1, lockflags2; - struct sk_buff *pPacket = pMpTcb->Packet; - uint32_t FragListCount = skb_shinfo(pPacket)->nr_frags + 1; - struct skb_frag_struct *pFragList = &skb_shinfo(pPacket)->frags[0]; - - DBG_TX_ENTER(et131x_dbginfo); - - ServiceComplete.value = - readl(&pAdapter->CSRAddress->txdma.NewServiceComplete.value); - - /* - * Attempt to fix TWO hardware bugs: - * 1) NEVER write an odd number of descriptors. - * 2) If packet length is less than NIC_MIN_PACKET_SIZE, then pad the - * packet to NIC_MIN_PACKET_SIZE bytes by adding a new last - * descriptor IN HALF DUPLEX MODE ONLY - * NOTE that (2) interacts with (1). If the packet is less than - * NIC_MIN_PACKET_SIZE bytes then we will append a descriptor. - * Therefore if it is even now, it will eventually end up odd, and - * so will need adjusting. - * - * VLAN tags get involved since VLAN tags add another one or two - * segments. - */ - DBG_TX(et131x_dbginfo, - "pMpTcb->PacketLength: %d\n", pMpTcb->PacketLength); - - if ((pAdapter->uiDuplexMode == 0) - && (pMpTcb->PacketLength < NIC_MIN_PACKET_SIZE)) { - DBG_TX(et131x_dbginfo, - "HALF DUPLEX mode AND len < MIN_PKT_SIZE\n"); - if ((FragListCount & 0x1) == 0) { - DBG_TX(et131x_dbginfo, - "Even number of descs, split 1st elem\n"); - iSplitFirstElement = 1; - //SegmentSize = pFragList[0].size / 2; - SegmentSize = (pPacket->len - pPacket->data_len) / 2; - } - } else if (FragListCount & 0x1) { - DBG_TX(et131x_dbginfo, "Odd number of descs, split 1st elem\n"); - - iSplitFirstElement = 1; - //SegmentSize = pFragList[0].size / 2; - SegmentSize = (pPacket->len - pPacket->data_len) / 2; - } - - spin_lock_irqsave(&pAdapter->SendHWLock, lockflags1); - - if (pAdapter->TxRing.txDmaReadyToSend.bits.serv_req_wrap == - ServiceComplete.bits.serv_cpl_wrap) { - /* The ring hasn't wrapped. Slots available should be - * (RING_SIZE) - the difference between the two pointers. - */ - SlotsAvailable = NUM_DESC_PER_RING_TX - - (pAdapter->TxRing.txDmaReadyToSend.bits.serv_req - - ServiceComplete.bits.serv_cpl); - } else { - /* The ring has wrapped. Slots available should be the - * difference between the two pointers. - */ - SlotsAvailable = ServiceComplete.bits.serv_cpl - - pAdapter->TxRing.txDmaReadyToSend.bits.serv_req; - } - - if ((FragListCount + iSplitFirstElement) > SlotsAvailable) { - DBG_WARNING(et131x_dbginfo, - "Not Enough Space in Tx Desc Ring\n"); - spin_unlock_irqrestore(&pAdapter->SendHWLock, lockflags1); - return -ENOMEM; - } - - loopEnd = (FragListCount) + iSplitFirstElement; - fragIndex = 0; - - DBG_TX(et131x_dbginfo, - "TCB : 0x%p\n" - "Packet (SKB) : 0x%p\t Packet->len: %d\t Packet->data_len: %d\n" - "FragListCount : %d\t iSplitFirstElement: %d\t loopEnd:%d\n", - pMpTcb, - pPacket, pPacket->len, pPacket->data_len, - FragListCount, iSplitFirstElement, loopEnd); - - for (loopIndex = 0; loopIndex < loopEnd; loopIndex++) { - if (loopIndex > iSplitFirstElement) { - fragIndex++; - } - - DBG_TX(et131x_dbginfo, - "In loop, loopIndex: %d\t fragIndex: %d\n", loopIndex, - fragIndex); - - /* If there is something in this element, let's get a - * descriptor from the ring and get the necessary data - */ - DBG_TX(et131x_dbginfo, - "Packet Length %d," - "filling desc entry %d\n", - pPacket->len, - pAdapter->TxRing.txDmaReadyToSend.bits.serv_req); - - // NOTE - Should we do a paranoia check here to make sure the fragment - // actually has a length? It's HIGHLY unlikely the fragment would - // contain no data... - if (1) { - // NOTE - Currently always getting 32-bit addrs, and dma_addr_t is - // only 32-bit, so leave "high" ptr value out for now - CurDesc.DataBufferPtrHigh = 0; - - CurDesc.word2.value = 0; - CurDesc.word3.value = 0; - - if (fragIndex == 0) { - if (iSplitFirstElement) { - DBG_TX(et131x_dbginfo, - "Split first element: YES\n"); - - if (loopIndex == 0) { - DBG_TX(et131x_dbginfo, - "Got fragment of length %d, fragIndex: %d\n", - pPacket->len - - pPacket->data_len, - fragIndex); - DBG_TX(et131x_dbginfo, - "SegmentSize: %d\n", - SegmentSize); - - CurDesc.word2.bits. - length_in_bytes = - SegmentSize; - CurDesc.DataBufferPtrLow = - pci_map_single(pAdapter-> - pdev, - pPacket-> - data, - SegmentSize, - PCI_DMA_TODEVICE); - DBG_TX(et131x_dbginfo, - "pci_map_single() returns: 0x%08x\n", - CurDesc. - DataBufferPtrLow); - } else { - DBG_TX(et131x_dbginfo, - "Got fragment of length %d, fragIndex: %d\n", - pPacket->len - - pPacket->data_len, - fragIndex); - DBG_TX(et131x_dbginfo, - "Leftover Size: %d\n", - (pPacket->len - - pPacket->data_len - - SegmentSize)); - - CurDesc.word2.bits. - length_in_bytes = - ((pPacket->len - - pPacket->data_len) - - SegmentSize); - CurDesc.DataBufferPtrLow = - pci_map_single(pAdapter-> - pdev, - (pPacket-> - data + - SegmentSize), - (pPacket-> - len - - pPacket-> - data_len - - SegmentSize), - PCI_DMA_TODEVICE); - DBG_TX(et131x_dbginfo, - "pci_map_single() returns: 0x%08x\n", - CurDesc. - DataBufferPtrLow); - } - } else { - DBG_TX(et131x_dbginfo, - "Split first element: NO\n"); - - CurDesc.word2.bits.length_in_bytes = - pPacket->len - pPacket->data_len; - - CurDesc.DataBufferPtrLow = - pci_map_single(pAdapter->pdev, - pPacket->data, - (pPacket->len - - pPacket->data_len), - PCI_DMA_TODEVICE); - DBG_TX(et131x_dbginfo, - "pci_map_single() returns: 0x%08x\n", - CurDesc.DataBufferPtrLow); - } - } else { - - CurDesc.word2.bits.length_in_bytes = - pFragList[fragIndex - 1].size; - CurDesc.DataBufferPtrLow = - pci_map_page(pAdapter->pdev, - pFragList[fragIndex - 1].page, - pFragList[fragIndex - - 1].page_offset, - pFragList[fragIndex - 1].size, - PCI_DMA_TODEVICE); - DBG_TX(et131x_dbginfo, - "pci_map_page() returns: 0x%08x\n", - CurDesc.DataBufferPtrLow); - } - - if (loopIndex == 0) { - /* This is the first descriptor of the packet - * - * Set the "f" bit to indicate this is the - * first descriptor in the packet. - */ - DBG_TX(et131x_dbginfo, - "This is our FIRST descriptor\n"); - CurDesc.word3.bits.f = 1; - - pMpTcb->WrIndexStart = - pAdapter->TxRing.txDmaReadyToSend; - } - - if ((loopIndex == (loopEnd - 1)) && - (pAdapter->uiDuplexMode || - (pMpTcb->PacketLength >= NIC_MIN_PACKET_SIZE))) { - /* This is the Last descriptor of the packet */ - DBG_TX(et131x_dbginfo, - "THIS is our LAST descriptor\n"); - - if (pAdapter->uiLinkSpeed == - TRUEPHY_SPEED_1000MBPS) { - if (++pAdapter->TxRing. - TxPacketsSinceLastinterrupt >= - pAdapter->RegistryTxNumBuffers) { - CurDesc.word3.value = 0x5; - pAdapter->TxRing. - TxPacketsSinceLastinterrupt - = 0; - } else { - CurDesc.word3.value = 0x1; - } - } else { - CurDesc.word3.value = 0x5; - } - - /* Following index will be used during freeing - * of packet - */ - pMpTcb->WrIndex = - pAdapter->TxRing.txDmaReadyToSend; - pMpTcb->PacketStaleCount = 0; - } - - /* Copy the descriptor (filled above) into the - * descriptor ring at the next free entry. Advance - * the "next free entry" variable - */ - memcpy(pAdapter->TxRing.pTxDescRingVa + - pAdapter->TxRing.txDmaReadyToSend.bits.serv_req, - &CurDesc, sizeof(TX_DESC_ENTRY_t)); - - CurDescPostCopy = - pAdapter->TxRing.pTxDescRingVa + - pAdapter->TxRing.txDmaReadyToSend.bits.serv_req; - - DBG_TX(et131x_dbginfo, - "CURRENT DESCRIPTOR\n" - "\tAddress : 0x%p\n" - "\tDataBufferPtrHigh : 0x%08x\n" - "\tDataBufferPtrLow : 0x%08x\n" - "\tword2 : 0x%08x\n" - "\tword3 : 0x%08x\n", - CurDescPostCopy, - CurDescPostCopy->DataBufferPtrHigh, - CurDescPostCopy->DataBufferPtrLow, - CurDescPostCopy->word2.value, - CurDescPostCopy->word3.value); - - if (++pAdapter->TxRing.txDmaReadyToSend.bits.serv_req >= - NUM_DESC_PER_RING_TX) { - if (pAdapter->TxRing.txDmaReadyToSend.bits. - serv_req_wrap) { - pAdapter->TxRing.txDmaReadyToSend. - value = 0; - } else { - pAdapter->TxRing.txDmaReadyToSend. - value = 0x400; - } - } - } - } - - if (pAdapter->uiDuplexMode == 0 && - pMpTcb->PacketLength < NIC_MIN_PACKET_SIZE) { - // NOTE - Same 32/64-bit issue as above... - CurDesc.DataBufferPtrHigh = 0x0; - CurDesc.DataBufferPtrLow = pAdapter->TxRing.pTxDummyBlkPa; - CurDesc.word2.value = 0; - - if (pAdapter->uiLinkSpeed == TRUEPHY_SPEED_1000MBPS) { - if (++pAdapter->TxRing.TxPacketsSinceLastinterrupt >= - pAdapter->RegistryTxNumBuffers) { - CurDesc.word3.value = 0x5; - pAdapter->TxRing.TxPacketsSinceLastinterrupt = - 0; - } else { - CurDesc.word3.value = 0x1; - } - } else { - CurDesc.word3.value = 0x5; - } - - CurDesc.word2.bits.length_in_bytes = - NIC_MIN_PACKET_SIZE - pMpTcb->PacketLength; - - pMpTcb->WrIndex = pAdapter->TxRing.txDmaReadyToSend; - - memcpy(pAdapter->TxRing.pTxDescRingVa + - pAdapter->TxRing.txDmaReadyToSend.bits.serv_req, - &CurDesc, sizeof(TX_DESC_ENTRY_t)); - - CurDescPostCopy = - pAdapter->TxRing.pTxDescRingVa + - pAdapter->TxRing.txDmaReadyToSend.bits.serv_req; - - DBG_TX(et131x_dbginfo, - "CURRENT DESCRIPTOR\n" - "\tAddress : 0x%p\n" - "\tDataBufferPtrHigh : 0x%08x\n" - "\tDataBufferPtrLow : 0x%08x\n" - "\tword2 : 0x%08x\n" - "\tword3 : 0x%08x\n", - CurDescPostCopy, - CurDescPostCopy->DataBufferPtrHigh, - CurDescPostCopy->DataBufferPtrLow, - CurDescPostCopy->word2.value, - CurDescPostCopy->word3.value); - - if (++pAdapter->TxRing.txDmaReadyToSend.bits.serv_req >= - NUM_DESC_PER_RING_TX) { - if (pAdapter->TxRing.txDmaReadyToSend.bits. - serv_req_wrap) { - pAdapter->TxRing.txDmaReadyToSend.value = 0; - } else { - pAdapter->TxRing.txDmaReadyToSend.value = 0x400; - } - } - - DBG_TX(et131x_dbginfo, "Padding descriptor %d by %d bytes\n", - //pAdapter->TxRing.txDmaReadyToSend.value, - pAdapter->TxRing.txDmaReadyToSend.bits.serv_req, - NIC_MIN_PACKET_SIZE - pMpTcb->PacketLength); - } - - spin_lock_irqsave(&pAdapter->TCBSendQLock, lockflags2); - - if (pAdapter->TxRing.CurrSendTail) { - pAdapter->TxRing.CurrSendTail->Next = pMpTcb; - } else { - pAdapter->TxRing.CurrSendHead = pMpTcb; - } - - pAdapter->TxRing.CurrSendTail = pMpTcb; - - DBG_ASSERT(pMpTcb->Next == NULL); - - pAdapter->TxRing.nBusySend++; - - spin_unlock_irqrestore(&pAdapter->TCBSendQLock, lockflags2); - - /* Write the new write pointer back to the device. */ - writel(pAdapter->TxRing.txDmaReadyToSend.value, - &pAdapter->CSRAddress->txdma.service_request.value); - -#ifdef CONFIG_ET131X_DEBUG - DumpDeviceBlock(DBG_TX_ON, pAdapter, 1); -#endif - - /* For Gig only, we use Tx Interrupt coalescing. Enable the software - * timer to wake us up if this packet isn't followed by N more. - */ - if (pAdapter->uiLinkSpeed == TRUEPHY_SPEED_1000MBPS) { - writel(pAdapter->RegistryTxTimeInterval * NANO_IN_A_MICRO, - &pAdapter->CSRAddress->global.watchdog_timer); - } - - spin_unlock_irqrestore(&pAdapter->SendHWLock, lockflags1); - - DBG_TX_LEAVE(et131x_dbginfo); - return 0; -} - -#endif - -/** - * et131x_free_send_packet - Recycle a MP_TCB, complete the packet if necessary - * @pAdapter: pointer to our adapter - * @pMpTcb: pointer to MP_TCB - * - * Assumption - Send spinlock has been acquired - */ -__inline void et131x_free_send_packet(struct et131x_adapter *pAdapter, PMP_TCB pMpTcb) -{ - unsigned long lockflags; - TX_DESC_ENTRY_t *desc = NULL; - struct net_device_stats *stats = &pAdapter->net_stats; - - if (MP_TEST_FLAG(pMpTcb, fMP_DEST_BROAD)) { - atomic_inc(&pAdapter->Stats.brdcstxmt); - } else if (MP_TEST_FLAG(pMpTcb, fMP_DEST_MULTI)) { - atomic_inc(&pAdapter->Stats.multixmt); - } else { - atomic_inc(&pAdapter->Stats.unixmt); - } - - if (pMpTcb->Packet) { - stats->tx_bytes += pMpTcb->Packet->len; - - /* Iterate through the TX descriptors on the ring - * corresponding to this packet and umap the fragments - * they point to - */ - DBG_TX(et131x_dbginfo, - "Unmap descriptors Here\n" - "TCB : 0x%p\n" - "TCB Next : 0x%p\n" - "TCB PacketLength : %d\n" - "TCB WrIndex.value : 0x%08x\n" - "TCB WrIndex.bits.val : %d\n" - "TCB WrIndex.value : 0x%08x\n" - "TCB WrIndex.bits.val : %d\n", - pMpTcb, - pMpTcb->Next, - pMpTcb->PacketLength, - pMpTcb->WrIndexStart.value, - pMpTcb->WrIndexStart.bits.val, - pMpTcb->WrIndex.value, - pMpTcb->WrIndex.bits.val); - - do { - desc = - (TX_DESC_ENTRY_t *) (pAdapter->TxRing. - pTxDescRingVa + - pMpTcb->WrIndexStart.bits.val); - - DBG_TX(et131x_dbginfo, - "CURRENT DESCRIPTOR\n" - "\tAddress : 0x%p\n" - "\tDataBufferPtrHigh : 0x%08x\n" - "\tDataBufferPtrLow : 0x%08x\n" - "\tword2 : 0x%08x\n" - "\tword3 : 0x%08x\n", - desc, - desc->DataBufferPtrHigh, - desc->DataBufferPtrLow, - desc->word2.value, - desc->word3.value); - - pci_unmap_single(pAdapter->pdev, - desc->DataBufferPtrLow, - desc->word2.value, PCI_DMA_TODEVICE); - - if (++pMpTcb->WrIndexStart.bits.val >= - NUM_DESC_PER_RING_TX) { - if (pMpTcb->WrIndexStart.bits.wrap) { - pMpTcb->WrIndexStart.value = 0; - } else { - pMpTcb->WrIndexStart.value = 0x400; - } - } - } - while (desc != (pAdapter->TxRing.pTxDescRingVa + - pMpTcb->WrIndex.bits.val)); - - DBG_TX(et131x_dbginfo, - "Free Packet (SKB) : 0x%p\n", pMpTcb->Packet); - - dev_kfree_skb_any(pMpTcb->Packet); - } - - memset(pMpTcb, 0, sizeof(MP_TCB)); - - /* Add the TCB to the Ready Q */ - spin_lock_irqsave(&pAdapter->TCBReadyQLock, lockflags); - - pAdapter->Stats.opackets++; - - if (pAdapter->TxRing.TCBReadyQueueTail) { - pAdapter->TxRing.TCBReadyQueueTail->Next = pMpTcb; - } else { - /* Apparently ready Q is empty. */ - pAdapter->TxRing.TCBReadyQueueHead = pMpTcb; - } - - pAdapter->TxRing.TCBReadyQueueTail = pMpTcb; - - spin_unlock_irqrestore(&pAdapter->TCBReadyQLock, lockflags); - - DBG_ASSERT(pAdapter->TxRing.nBusySend >= 0); -} - -/** - * et131x_free_busy_send_packets - Free and complete the stopped active sends - * @pAdapter: pointer to our adapter - * - * Assumption - Send spinlock has been acquired - */ -void et131x_free_busy_send_packets(struct et131x_adapter *pAdapter) -{ - PMP_TCB pMpTcb; - struct list_head *pEntry; - struct sk_buff *pPacket = NULL; - unsigned long lockflags; - uint32_t FreeCounter = 0; - - DBG_ENTER(et131x_dbginfo); - - while (!list_empty(&pAdapter->TxRing.SendWaitQueue)) { - spin_lock_irqsave(&pAdapter->SendWaitLock, lockflags); - - pAdapter->TxRing.nWaitSend--; - spin_unlock_irqrestore(&pAdapter->SendWaitLock, lockflags); - - pEntry = pAdapter->TxRing.SendWaitQueue.next; - - pPacket = NULL; - } - - pAdapter->TxRing.nWaitSend = 0; - - /* Any packets being sent? Check the first TCB on the send list */ - spin_lock_irqsave(&pAdapter->TCBSendQLock, lockflags); - - pMpTcb = pAdapter->TxRing.CurrSendHead; - - while ((pMpTcb != NULL) && (FreeCounter < NUM_TCB)) { - PMP_TCB pNext = pMpTcb->Next; - - pAdapter->TxRing.CurrSendHead = pNext; - - if (pNext == NULL) { - pAdapter->TxRing.CurrSendTail = NULL; - } - - pAdapter->TxRing.nBusySend--; - - spin_unlock_irqrestore(&pAdapter->TCBSendQLock, lockflags); - - DBG_VERBOSE(et131x_dbginfo, "pMpTcb = 0x%p\n", pMpTcb); - - FreeCounter++; - MP_FREE_SEND_PACKET_FUN(pAdapter, pMpTcb); - - spin_lock_irqsave(&pAdapter->TCBSendQLock, lockflags); - - pMpTcb = pAdapter->TxRing.CurrSendHead; - } - - if (FreeCounter == NUM_TCB) { - DBG_ERROR(et131x_dbginfo, - "MpFreeBusySendPackets exitted loop for a bad reason\n"); - BUG(); - } - - spin_unlock_irqrestore(&pAdapter->TCBSendQLock, lockflags); - - pAdapter->TxRing.nBusySend = 0; - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_handle_send_interrupt - Interrupt handler for sending processing - * @pAdapter: pointer to our adapter - * - * Re-claim the send resources, complete sends and get more to send from - * the send wait queue. - * - * Assumption - Send spinlock has been acquired - */ -void et131x_handle_send_interrupt(struct et131x_adapter *pAdapter) -{ - DBG_TX_ENTER(et131x_dbginfo); - - /* Mark as completed any packets which have been sent by the device. */ - et131x_update_tcb_list(pAdapter); - - /* If we queued any transmits because we didn't have any TCBs earlier, - * dequeue and send those packets now, as long as we have free TCBs. - */ - et131x_check_send_wait_list(pAdapter); - - DBG_TX_LEAVE(et131x_dbginfo); -} - -/** - * et131x_update_tcb_list - Helper routine for Send Interrupt handler - * @pAdapter: pointer to our adapter - * - * Re-claims the send resources and completes sends. Can also be called as - * part of the NIC send routine when the "ServiceComplete" indication has - * wrapped. - */ -static void et131x_update_tcb_list(struct et131x_adapter *pAdapter) -{ - unsigned long lockflags; - DMA10W_t ServiceComplete; - PMP_TCB pMpTcb; - - ServiceComplete.value = - readl(&pAdapter->CSRAddress->txdma.NewServiceComplete.value); - - /* Has the ring wrapped? Process any descriptors that do not have - * the same "wrap" indicator as the current completion indicator - */ - spin_lock_irqsave(&pAdapter->TCBSendQLock, lockflags); - - pMpTcb = pAdapter->TxRing.CurrSendHead; - while (pMpTcb && - ServiceComplete.bits.wrap != pMpTcb->WrIndex.bits.wrap && - ServiceComplete.bits.val < pMpTcb->WrIndex.bits.val) { - pAdapter->TxRing.nBusySend--; - pAdapter->TxRing.CurrSendHead = pMpTcb->Next; - if (pMpTcb->Next == NULL) { - pAdapter->TxRing.CurrSendTail = NULL; - } - - spin_unlock_irqrestore(&pAdapter->TCBSendQLock, lockflags); - MP_FREE_SEND_PACKET_FUN(pAdapter, pMpTcb); - spin_lock_irqsave(&pAdapter->TCBSendQLock, lockflags); - - /* Goto the next packet */ - pMpTcb = pAdapter->TxRing.CurrSendHead; - } - while (pMpTcb && - ServiceComplete.bits.wrap == pMpTcb->WrIndex.bits.wrap && - ServiceComplete.bits.val > pMpTcb->WrIndex.bits.val) { - pAdapter->TxRing.nBusySend--; - pAdapter->TxRing.CurrSendHead = pMpTcb->Next; - if (pMpTcb->Next == NULL) { - pAdapter->TxRing.CurrSendTail = NULL; - } - - spin_unlock_irqrestore(&pAdapter->TCBSendQLock, lockflags); - MP_FREE_SEND_PACKET_FUN(pAdapter, pMpTcb); - spin_lock_irqsave(&pAdapter->TCBSendQLock, lockflags); - - /* Goto the next packet */ - pMpTcb = pAdapter->TxRing.CurrSendHead; - } - - /* Wake up the queue when we hit a low-water mark */ - if (pAdapter->TxRing.nBusySend <= (NUM_TCB / 3)) { - netif_wake_queue(pAdapter->netdev); - } - - spin_unlock_irqrestore(&pAdapter->TCBSendQLock, lockflags); -} - -/** - * et131x_check_send_wait_list - Helper routine for the interrupt handler - * @pAdapter: pointer to our adapter - * - * Takes packets from the send wait queue and posts them to the device (if - * room available). - */ -static void et131x_check_send_wait_list(struct et131x_adapter *pAdapter) -{ - unsigned long lockflags; - - spin_lock_irqsave(&pAdapter->SendWaitLock, lockflags); - - while (!list_empty(&pAdapter->TxRing.SendWaitQueue) && - MP_TCB_RESOURCES_AVAILABLE(pAdapter)) { - struct list_head *pEntry; - - DBG_VERBOSE(et131x_dbginfo, "Tx packets on the wait queue\n"); - - pEntry = pAdapter->TxRing.SendWaitQueue.next; - - pAdapter->TxRing.nWaitSend--; - - DBG_WARNING(et131x_dbginfo, - "MpHandleSendInterrupt - sent a queued pkt. Waiting %d\n", - pAdapter->TxRing.nWaitSend); - } - - spin_unlock_irqrestore(&pAdapter->SendWaitLock, lockflags); -} diff --git a/src/et131x/et1310_tx.h b/src/et131x/et1310_tx.h deleted file mode 100644 index 2819c78..0000000 --- a/src/et131x/et1310_tx.h +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et1310_tx.h - Defines, structs, enums, prototypes, etc. pertaining to data - * transmission. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET1310_TX_H__ -#define __ET1310_TX_H__ - - -/* Typedefs for Tx Descriptor Ring */ - -/* - * TXDESC_WORD2_t structure holds part of the control bits in the Tx Descriptor - * ring for the ET-1310 - */ -typedef union _txdesc_word2_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 vlan_prio:3; // bits 29-31(VLAN priority) - u32 vlan_cfi:1; // bit 28(cfi) - u32 vlan_tag:12; // bits 16-27(VLAN tag) - u32 length_in_bytes:16; // bits 0-15(packet length) -#else - u32 length_in_bytes:16; // bits 0-15(packet length) - u32 vlan_tag:12; // bits 16-27(VLAN tag) - u32 vlan_cfi:1; // bit 28(cfi) - u32 vlan_prio:3; // bits 29-31(VLAN priority) -#endif /* _BIT_FIELDS_HTOL */ - } bits; -} TXDESC_WORD2_t, *PTXDESC_WORD2_t; - -/* - * TXDESC_WORD3_t structure holds part of the control bits in the Tx Descriptor - * ring for the ET-1310 - */ -typedef union _txdesc_word3_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:17; // bits 15-31 - u32 udpa:1; // bit 14(UDP checksum assist) - u32 tcpa:1; // bit 13(TCP checksum assist) - u32 ipa:1; // bit 12(IP checksum assist) - u32 vlan:1; // bit 11(append VLAN tag) - u32 hp:1; // bit 10(Packet is a Huge packet) - u32 pp:1; // bit 9(pad packet) - u32 mac:1; // bit 8(MAC override) - u32 crc:1; // bit 7(append CRC) - u32 e:1; // bit 6(Tx frame has error) - u32 pf:1; // bit 5(send pause frame) - u32 bp:1; // bit 4(Issue half-duplex backpressure (XON/XOFF) - u32 cw:1; // bit 3(Control word - no packet data) - u32 ir:1; // bit 2(interrupt the processor when this pkt sent) - u32 f:1; // bit 1(first packet in the sequence) - u32 l:1; // bit 0(last packet in the sequence) -#else - u32 l:1; // bit 0(last packet in the sequence) - u32 f:1; // bit 1(first packet in the sequence) - u32 ir:1; // bit 2(interrupt the processor when this pkt sent) - u32 cw:1; // bit 3(Control word - no packet data) - u32 bp:1; // bit 4(Issue half-duplex backpressure (XON/XOFF) - u32 pf:1; // bit 5(send pause frame) - u32 e:1; // bit 6(Tx frame has error) - u32 crc:1; // bit 7(append CRC) - u32 mac:1; // bit 8(MAC override) - u32 pp:1; // bit 9(pad packet) - u32 hp:1; // bit 10(Packet is a Huge packet) - u32 vlan:1; // bit 11(append VLAN tag) - u32 ipa:1; // bit 12(IP checksum assist) - u32 tcpa:1; // bit 13(TCP checksum assist) - u32 udpa:1; // bit 14(UDP checksum assist) - u32 unused:17; // bits 15-31 -#endif /* _BIT_FIELDS_HTOL */ - } bits; -} TXDESC_WORD3_t, *PTXDESC_WORD3_t; - -/* TX_DESC_ENTRY_t is sructure representing each descriptor on the ring */ -typedef struct _tx_desc_entry_t { - u32 DataBufferPtrHigh; - u32 DataBufferPtrLow; - TXDESC_WORD2_t word2; // control words how to xmit the - TXDESC_WORD3_t word3; // data (detailed above) -} TX_DESC_ENTRY_t, *PTX_DESC_ENTRY_t; - - -/* Typedefs for Tx DMA engine status writeback */ - -/* - * TX_STATUS_BLOCK_t is sructure representing the status of the Tx DMA engine - * it sits in free memory, and is pointed to by 0x101c / 0x1020 - */ -typedef union _tx_status_block_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 unused:21; // bits 11-31 - u32 serv_cpl_wrap:1; // bit 10 - u32 serv_cpl:10; // bits 0-9 -#else - u32 serv_cpl:10; // bits 0-9 - u32 serv_cpl_wrap:1; // bit 10 - u32 unused:21; // bits 11-31 -#endif - } bits; -} TX_STATUS_BLOCK_t, *PTX_STATUS_BLOCK_t; - -/* TCB (Transmit Control Block) */ -typedef struct _MP_TCB { - struct _MP_TCB *Next; - u32 Flags; - u32 Count; - u32 PacketStaleCount; - struct sk_buff *Packet; - u32 PacketLength; - DMA10W_t WrIndex; - DMA10W_t WrIndexStart; -} MP_TCB, *PMP_TCB; - -/* Structure to hold the skb's in a list */ -typedef struct tx_skb_list_elem { - struct list_head skb_list_elem; - struct sk_buff *skb; -} TX_SKB_LIST_ELEM, *PTX_SKB_LIST_ELEM; - -/* TX_RING_t is sructure representing our local reference(s) to the ring */ -typedef struct _tx_ring_t { - /* TCB (Transmit Control Block) memory and lists */ - PMP_TCB MpTcbMem; - - /* List of TCBs that are ready to be used */ - PMP_TCB TCBReadyQueueHead; - PMP_TCB TCBReadyQueueTail; - - /* list of TCBs that are currently being sent. NOTE that access to all - * three of these (including nBusySend) are controlled via the - * TCBSendQLock. This lock should be secured prior to incementing / - * decrementing nBusySend, or any queue manipulation on CurrSendHead / - * Tail - */ - PMP_TCB CurrSendHead; - PMP_TCB CurrSendTail; - int32_t nBusySend; - - /* List of packets (not TCBs) that were queued for lack of resources */ - struct list_head SendWaitQueue; - int32_t nWaitSend; - - /* The actual descriptor ring */ - PTX_DESC_ENTRY_t pTxDescRingVa; - dma_addr_t pTxDescRingPa; - uint64_t pTxDescRingAdjustedPa; - uint64_t TxDescOffset; - - /* ReadyToSend indicates where we last wrote to in the descriptor ring. */ - DMA10W_t txDmaReadyToSend; - - /* The location of the write-back status block */ - PTX_STATUS_BLOCK_t pTxStatusVa; - dma_addr_t pTxStatusPa; - - /* A Block of zeroes used to pad packets that are less than 60 bytes */ - void *pTxDummyBlkVa; - dma_addr_t pTxDummyBlkPa; - - TXMAC_ERR_t TxMacErr; - - /* Variables to track the Tx interrupt coalescing features */ - int32_t TxPacketsSinceLastinterrupt; -} TX_RING_t, *PTX_RING_t; - -/* Forward declaration of the frag-list for the following prototypes */ -typedef struct _MP_FRAG_LIST MP_FRAG_LIST, *PMP_FRAG_LIST; - -/* Forward declaration of the private adapter structure */ -struct et131x_adapter; - -/* PROTOTYPES for et1310_tx.c */ -int et131x_tx_dma_memory_alloc(struct et131x_adapter *adapter); -void et131x_tx_dma_memory_free(struct et131x_adapter *adapter); -void ConfigTxDmaRegs(struct et131x_adapter *pAdapter); -void et131x_init_send(struct et131x_adapter *adapter); -void et131x_tx_dma_disable(struct et131x_adapter *pAdapter); -void et131x_tx_dma_enable(struct et131x_adapter *pAdapter); -void et131x_handle_send_interrupt(struct et131x_adapter *pAdapter); -void et131x_free_busy_send_packets(struct et131x_adapter *pAdapter); -int et131x_send_packets(struct sk_buff *skb, struct net_device *netdev); - -#endif /* __ET1310_TX_H__ */ diff --git a/src/et131x/et131x_adapter.h b/src/et131x/et131x_adapter.h deleted file mode 100644 index 36e61a4..0000000 --- a/src/et131x/et131x_adapter.h +++ /dev/null @@ -1,347 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_adapter.h - Header which includes the private adapter structure, along - * with related support structures, macros, definitions, etc. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET131X_ADAPTER_H__ -#define __ET131X_ADAPTER_H__ - -#include "et1310_address_map.h" -#include "et1310_tx.h" -#include "et1310_rx.h" - -/* - * Do not change these values: if changed, then change also in respective - * TXdma and Rxdma engines - */ -#define NUM_DESC_PER_RING_TX 512 // TX Do not change these values -#define NUM_TCB 64 - -/* - * These values are all superseded by registry entries to facilitate tuning. - * Once the desired performance has been achieved, the optimal registry values - * should be re-populated to these #defines: - */ -#define NUM_TRAFFIC_CLASSES 1 - -/* - * There are three ways of counting errors - if there are more than X errors - * in Y packets (represented by the "SAMPLE" macros), if there are more than - * N errors in a S mSec time period (the "PERIOD" macros), or if there are - * consecutive packets with errors (CONSEC_ERRORED_THRESH). This last covers - * for "Bursty" errors, and the errored packets may well not be contiguous, - * but several errors where the packet counter has changed by less than a - * small amount will cause this count to increment. - */ -#define TX_PACKETS_IN_SAMPLE 10000 -#define TX_MAX_ERRORS_IN_SAMPLE 50 - -#define TX_ERROR_PERIOD 1000 -#define TX_MAX_ERRORS_IN_PERIOD 10 - -#define LINK_DETECTION_TIMER 5000 - -#define TX_CONSEC_RANGE 5 -#define TX_CONSEC_ERRORED_THRESH 10 - -#define LO_MARK_PERCENT_FOR_PSR 15 -#define LO_MARK_PERCENT_FOR_RX 15 - -/* Macros for flag and ref count operations */ -#define MP_SET_FLAG(_M, _F) ((_M)->Flags |= (_F)) -#define MP_CLEAR_FLAG(_M, _F) ((_M)->Flags &= ~(_F)) -#define MP_CLEAR_FLAGS(_M) ((_M)->Flags = 0) -#define MP_TEST_FLAG(_M, _F) (((_M)->Flags & (_F)) != 0) -#define MP_TEST_FLAGS(_M, _F) (((_M)->Flags & (_F)) == (_F)) -#define MP_IS_FLAG_CLEAR(_M, _F) (((_M)->Flags & (_F)) == 0) - -#define MP_INC_RCV_REF(_A) atomic_inc(&(_A)->RcvRefCount) -#define MP_DEC_RCV_REF(_A) atomic_dec(&(_A)->RcvRefCount) -#define MP_GET_RCV_REF(_A) atomic_read(&(_A)->RcvRefCount) - -/* Macros specific to the private adapter structure */ -#define MP_TCB_RESOURCES_AVAILABLE(_M) ((_M)->TxRing.nBusySend < NUM_TCB) -#define MP_TCB_RESOURCES_NOT_AVAILABLE(_M) ((_M)->TxRing.nBusySend >= NUM_TCB) - -#define MP_SHOULD_FAIL_SEND(_M) ((_M)->Flags & fMP_ADAPTER_FAIL_SEND_MASK) -#define MP_IS_NOT_READY(_M) ((_M)->Flags & fMP_ADAPTER_NOT_READY_MASK) -#define MP_IS_READY(_M) !((_M)->Flags & fMP_ADAPTER_NOT_READY_MASK) - -#define MP_HAS_CABLE(_M) !((_M)->Flags & fMP_ADAPTER_NO_CABLE) -#define MP_LINK_DETECTED(_M) !((_M)->Flags & fMP_ADAPTER_LINK_DETECTION) - -/* Counters for error rate monitoring */ -typedef struct _MP_ERR_COUNTERS { - u32 PktCountTxPackets; - u32 PktCountTxErrors; - u32 TimerBasedTxErrors; - u32 PktCountLastError; - u32 ErredConsecPackets; -} MP_ERR_COUNTERS, *PMP_ERR_COUNTERS; - -/* RFD (Receive Frame Descriptor) */ -typedef struct _MP_RFD { - struct list_head list_node; - struct sk_buff *Packet; - u32 PacketSize; // total size of receive frame - u16 iBufferIndex; - u8 iRingIndex; -} MP_RFD, *PMP_RFD; - -/* Enum for Flow Control */ -typedef enum _eflow_control_t { - Both = 0, - TxOnly = 1, - RxOnly = 2, - None = 3 -} eFLOW_CONTROL_t, *PeFLOW_CONTROL_t; - -/* Struct to define some device statistics */ -typedef struct _ce_stats_t { - /* Link Input/Output stats */ - uint64_t ipackets; // # of in packets - uint64_t opackets; // # of out packets - - /* MIB II variables - * - * NOTE: atomic_t types are only guaranteed to store 24-bits; if we - * MUST have 32, then we'll need another way to perform atomic - * operations - */ - u32 unircv; // # multicast packets received - atomic_t unixmt; // # multicast packets for Tx - u32 multircv; // # multicast packets received - atomic_t multixmt; // # multicast packets for Tx - u32 brdcstrcv; // # broadcast packets received - atomic_t brdcstxmt; // # broadcast packets for Tx - u32 norcvbuf; // # Rx packets discarded - u32 noxmtbuf; // # Tx packets discarded - - /* Transciever state informations. */ - u8 xcvr_addr; - u32 xcvr_id; - - /* Tx Statistics. */ - u32 tx_uflo; // Tx Underruns - - u32 collisions; - u32 excessive_collisions; - u32 first_collision; - u32 late_collisions; - u32 max_pkt_error; - u32 tx_deferred; - - /* Rx Statistics. */ - u32 rx_ov_flow; // Rx Over Flow - - u32 length_err; - u32 alignment_err; - u32 crc_err; - u32 code_violations; - u32 other_errors; - -#ifdef CONFIG_ET131X_DEBUG - u32 UnhandledInterruptsPerSec; - u32 RxDmaInterruptsPerSec; - u32 TxDmaInterruptsPerSec; - u32 WatchDogInterruptsPerSec; -#endif /* CONFIG_ET131X_DEBUG */ - - u32 SynchrounousIterations; - INTERRUPT_t InterruptStatus; -} CE_STATS_t, *PCE_STATS_t; - -/* The private adapter structure */ -struct et131x_adapter { - struct net_device *netdev; - struct pci_dev *pdev; - - struct work_struct task; - - /* Flags that indicate current state of the adapter */ - u32 Flags; - u32 HwErrCount; - - /* Configuration */ - u8 PermanentAddress[ETH_ALEN]; - u8 CurrentAddress[ETH_ALEN]; - bool bOverrideAddress; - bool bEepromPresent; - u8 eepromData[2]; - - /* Spinlocks */ - spinlock_t Lock; - - spinlock_t TCBSendQLock; - spinlock_t TCBReadyQLock; - spinlock_t SendHWLock; - spinlock_t SendWaitLock; - - spinlock_t RcvLock; - spinlock_t RcvPendLock; - spinlock_t FbrLock; - - spinlock_t PHYLock; - - /* Packet Filter and look ahead size */ - u32 PacketFilter; - u32 ulLookAhead; - u32 uiLinkSpeed; - u32 uiDuplexMode; - u32 uiAutoNegStatus; - u8 ucLinkStatus; - - /* multicast list */ - u32 MCAddressCount; - u8 MCList[NIC_MAX_MCAST_LIST][ETH_ALEN]; - - /* MAC test */ - TXMAC_TXTEST_t TxMacTest; - - /* Pointer to the device's PCI register space */ - ADDRESS_MAP_t __iomem *CSRAddress; - - /* PCI config space info, for debug purposes only. */ - u8 RevisionID; - u16 VendorID; - u16 DeviceID; - u16 SubVendorID; - u16 SubSystemID; - u32 CacheFillSize; - u16 PciXDevCtl; - u8 pci_lat_timer; - u8 pci_hdr_type; - u8 pci_bist; - u32 pci_cfg_state[64 / sizeof(u32)]; - - /* Registry parameters */ - u8 SpeedDuplex; // speed/duplex - eFLOW_CONTROL_t RegistryFlowControl; // for 802.3x flow control - u8 RegistryWOLMatch; // Enable WOL pattern-matching - u8 RegistryWOLLink; // Link state change is independant - u8 RegistryPhyComa; // Phy Coma mode enable/disable - - u32 RegistryRxMemEnd; // Size of internal rx memory - u8 RegistryMACStat; // If set, read MACSTAT, else don't - u32 RegistryVlanTag; // 802.1q Vlan TAG - u32 RegistryJumboPacket; // Max supported ethernet packet size - - u32 RegistryTxNumBuffers; - u32 RegistryTxTimeInterval; - - u32 RegistryRxNumBuffers; - u32 RegistryRxTimeInterval; - - /* Validation helpers */ - u8 RegistryPMWOL; - u8 RegistryNMIDisable; - u32 RegistryDMACache; - u32 RegistrySCGain; - u8 RegistryPhyLoopbk; // Enable Phy loopback - - /* Derived from the registry: */ - u8 AiForceDpx; // duplex setting - u16 AiForceSpeed; // 'Speed', user over-ride of line speed - eFLOW_CONTROL_t FlowControl; // flow control validated by the far-end - enum { - NETIF_STATUS_INVALID = 0, - NETIF_STATUS_MEDIA_CONNECT, - NETIF_STATUS_MEDIA_DISCONNECT, - NETIF_STATUS_MAX - } MediaState; - u8 DriverNoPhyAccess; - - /* Minimize init-time */ - bool bQueryPending; - bool bSetPending; - bool bResetPending; - struct timer_list ErrorTimer; - bool bLinkTimerActive; - MP_POWER_MGMT PoMgmt; - INTERRUPT_t CachedMaskValue; - - atomic_t RcvRefCount; // Num packets not yet returned - - /* Xcvr status at last poll */ - MI_BMSR_t Bmsr; - - /* Tx Memory Variables */ - TX_RING_t TxRing; - - /* Rx Memory Variables */ - RX_RING_t RxRing; - - /* ET1310 register Access */ - JAGCORE_ACCESS_REGS JagCoreRegs; - PCI_CFG_SPACE_REGS PciCfgRegs; - - /* Loopback specifics */ - u8 ReplicaPhyLoopbk; // Replica Enable - u8 ReplicaPhyLoopbkPF; // Replica Enable Pass/Fail - - /* Stats */ - CE_STATS_t Stats; - - struct net_device_stats net_stats; - struct net_device_stats net_stats_prev; -}; - -#define MPSendPacketsHandler MPSendPackets -#define MP_FREE_SEND_PACKET_FUN(Adapter, pMpTcb) \ - et131x_free_send_packet(Adapter, pMpTcb) -#define MpSendPacketFun(Adapter, Packet) MpSendPacket(Adapter, Packet) - -#endif /* __ET131X_ADAPTER_H__ */ diff --git a/src/et131x/et131x_config.c b/src/et131x/et131x_config.c deleted file mode 100644 index 0adbaa6..0000000 --- a/src/et131x/et131x_config.c +++ /dev/null @@ -1,325 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_config.c - Handles parsing of configuration data during - * initialization. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" - -#include "et131x_adapter.h" -#include "et131x_initpci.h" -#include "et131x_config.h" - -#include "et1310_tx.h" - -/* Data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -extern dbg_info_t *et131x_dbginfo; -#endif /* CONFIG_ET131X_DEBUG */ - -/* Defines for Parameter Default/Min/Max vaules */ -#define PARM_SPEED_DUPLEX_DEF 0 -#define PARM_SPEED_DUPLEX_MIN 0 -#define PARM_SPEED_DUPLEX_MAX 5 - -#define PARM_VLAN_TAG_DEF 0 -#define PARM_VLAN_TAG_MIN 0 -#define PARM_VLAN_TAG_MAX 4095 - -#define PARM_FLOW_CTL_DEF 0 -#define PARM_FLOW_CTL_MIN 0 -#define PARM_FLOW_CTL_MAX 3 - -#define PARM_WOL_LINK_DEF 3 -#define PARM_WOL_LINK_MIN 0 -#define PARM_WOL_LINK_MAX 3 - -#define PARM_WOL_MATCH_DEF 7 -#define PARM_WOL_MATCH_MIN 0 -#define PARM_WOL_MATCH_MAX 7 - -#define PARM_JUMBO_PKT_DEF 1514 -#define PARM_JUMBO_PKT_MIN 1514 -#define PARM_JUMBO_PKT_MAX 9216 - -#define PARM_PHY_COMA_DEF 0 -#define PARM_PHY_COMA_MIN 0 -#define PARM_PHY_COMA_MAX 1 - -#define PARM_RX_NUM_BUFS_DEF 4 -#define PARM_RX_NUM_BUFS_MIN 1 -#define PARM_RX_NUM_BUFS_MAX 64 - -#define PARM_RX_TIME_INT_DEF 10 -#define PARM_RX_TIME_INT_MIN 2 -#define PARM_RX_TIME_INT_MAX 320 - -#define PARM_TX_NUM_BUFS_DEF 4 -#define PARM_TX_NUM_BUFS_MIN 1 -#define PARM_TX_NUM_BUFS_MAX 40 - -#define PARM_TX_TIME_INT_DEF 40 -#define PARM_TX_TIME_INT_MIN 1 -#define PARM_TX_TIME_INT_MAX 140 - -#define PARM_RX_MEM_END_DEF 0x2bc -#define PARM_RX_MEM_END_MIN 0 -#define PARM_RX_MEM_END_MAX 0x3ff - -#define PARM_MAC_STAT_DEF 1 -#define PARM_MAC_STAT_MIN 0 -#define PARM_MAC_STAT_MAX 1 - -#define PARM_SC_GAIN_DEF 7 -#define PARM_SC_GAIN_MIN 0 -#define PARM_SC_GAIN_MAX 7 - -#define PARM_PM_WOL_DEF 0 -#define PARM_PM_WOL_MIN 0 -#define PARM_PM_WOL_MAX 1 - -#define PARM_NMI_DISABLE_DEF 0 -#define PARM_NMI_DISABLE_MIN 0 -#define PARM_NMI_DISABLE_MAX 2 - -#define PARM_DMA_CACHE_DEF 0 -#define PARM_DMA_CACHE_MIN 0 -#define PARM_DMA_CACHE_MAX 15 - -#define PARM_PHY_LOOPBK_DEF 0 -#define PARM_PHY_LOOPBK_MIN 0 -#define PARM_PHY_LOOPBK_MAX 1 - -#define PARM_MAC_ADDRESS_DEF { 0x00, 0x05, 0x3d, 0x00, 0x02, 0x00 } - -/* Module parameter for disabling NMI - * et131x_speed_set : - * Set Link speed and dublex manually (0-5) [0] - * 1 : 10Mb Half-Duplex - * 2 : 10Mb Full-Duplex - * 3 : 100Mb Half-Duplex - * 4 : 100Mb Full-Duplex - * 5 : 1000Mb Full-Duplex - * 0 : Auto Speed Auto Dublex // default - */ -static u32 et131x_nmi_disable = PARM_NMI_DISABLE_DEF; -module_param(et131x_nmi_disable, uint, 0); -MODULE_PARM_DESC(et131x_nmi_disable, "Disable NMI (0-2) [0]"); - -/* Module parameter for manual speed setting - * et131x_nmi_disable : - * Disable NMI (0-2) [0] - * 0 : - * 1 : - * 2 : - */ -static u32 et131x_speed_set = PARM_SPEED_DUPLEX_DEF; -module_param(et131x_speed_set, uint, 0); -MODULE_PARM_DESC(et131x_speed_set, - "Set Link speed and dublex manually (0-5) [0] \n 1 : 10Mb Half-Duplex \n 2 : 10Mb Full-Duplex \n 3 : 100Mb Half-Duplex \n 4 : 100Mb Full-Duplex \n 5 : 1000Mb Full-Duplex \n 0 : Auto Speed Auto Dublex"); - -/** - * et131x_config_parse - * @pAdapter: pointer to the private adapter struct - * - * Parses a configuration from some location (module parameters, for example) - * into the private adapter struct - */ -void et131x_config_parse(struct et131x_adapter *pAdapter) -{ - uint8_t macAddrDef[] = PARM_MAC_ADDRESS_DEF; - - DBG_ENTER(et131x_dbginfo); - - /* - * The NDIS driver uses the registry to store persistent per-device - * configuration, and reads this configuration into the appropriate - * elements of the private adapter structure on initialization. - * Because Linux has no analog to the registry, use this function to - * initialize the private adapter structure with a default - * configuration. - * - * One other possibility is to use a series of module parameters which - * can be passed in by the caller when the module is initialized. - * However, this implementation does not allow for seperate - * configurations in the event multiple devices are present, and hence - * will not suffice. - * - * If another method is derived which addresses this problem, this is - * where it should be implemented. - */ - - /* Set the private adapter struct with default values for the - * corresponding parameters - */ - if (et131x_speed_set != PARM_SPEED_DUPLEX_DEF) { - DBG_VERBOSE(et131x_dbginfo, "Speed set manually to : %d \n", - et131x_speed_set); - pAdapter->SpeedDuplex = et131x_speed_set; - } else { - pAdapter->SpeedDuplex = PARM_SPEED_DUPLEX_DEF; - } - - // pAdapter->SpeedDuplex = PARM_SPEED_DUPLEX_DEF; - - pAdapter->RegistryVlanTag = PARM_VLAN_TAG_DEF; - pAdapter->RegistryFlowControl = PARM_FLOW_CTL_DEF; - pAdapter->RegistryWOLLink = PARM_WOL_LINK_DEF; - pAdapter->RegistryWOLMatch = PARM_WOL_MATCH_DEF; - pAdapter->RegistryJumboPacket = PARM_JUMBO_PKT_DEF; - pAdapter->RegistryPhyComa = PARM_PHY_COMA_DEF; - pAdapter->RegistryRxNumBuffers = PARM_RX_NUM_BUFS_DEF; - pAdapter->RegistryRxTimeInterval = PARM_RX_TIME_INT_DEF; - pAdapter->RegistryTxNumBuffers = PARM_TX_NUM_BUFS_DEF; - pAdapter->RegistryTxTimeInterval = PARM_TX_TIME_INT_DEF; - pAdapter->RegistryRxMemEnd = PARM_RX_MEM_END_DEF; - pAdapter->RegistryMACStat = PARM_MAC_STAT_DEF; - pAdapter->RegistrySCGain = PARM_SC_GAIN_DEF; - pAdapter->RegistryPMWOL = PARM_PM_WOL_DEF; - - if (et131x_nmi_disable != PARM_NMI_DISABLE_DEF) { - pAdapter->RegistryNMIDisable = et131x_nmi_disable; - } else { - pAdapter->RegistryNMIDisable = PARM_NMI_DISABLE_DEF; - } - - pAdapter->RegistryDMACache = PARM_DMA_CACHE_DEF; - pAdapter->RegistryPhyLoopbk = PARM_PHY_LOOPBK_DEF; - - /* Set the MAC address to a default */ - memcpy(pAdapter->CurrentAddress, macAddrDef, ETH_ALEN); - pAdapter->bOverrideAddress = false; - - DBG_TRACE(et131x_dbginfo, - "Default MAC Address : %02x:%02x:%02x:%02x:%02x:%02x\n", - pAdapter->CurrentAddress[0], pAdapter->CurrentAddress[1], - pAdapter->CurrentAddress[2], pAdapter->CurrentAddress[3], - pAdapter->CurrentAddress[4], pAdapter->CurrentAddress[5]); - - /* Decode SpeedDuplex - * - * Set up as if we are auto negotiating always and then change if we - * go into force mode - */ - pAdapter->AiForceSpeed = 0; // Auto speed - pAdapter->AiForceDpx = 0; // Auto FDX - - /* If we are the 10/100 device, and gigabit is somehow requested then - * knock it down to 100 full. - */ - if ((pAdapter->DeviceID == ET131X_PCI_DEVICE_ID_FAST) && - (pAdapter->SpeedDuplex == 5)) { - pAdapter->SpeedDuplex = 4; - } - - switch (pAdapter->SpeedDuplex) { - case 1: // 10Mb Half-Duplex - pAdapter->AiForceSpeed = 10; - pAdapter->AiForceDpx = 1; - break; - - case 2: // 10Mb Full-Duplex - pAdapter->AiForceSpeed = 10; - pAdapter->AiForceDpx = 2; - break; - - case 3: // 100Mb Half-Duplex - pAdapter->AiForceSpeed = 100; - pAdapter->AiForceDpx = 1; - break; - - case 4: // 100Mb Full-Duplex - pAdapter->AiForceSpeed = 100; - pAdapter->AiForceDpx = 2; - break; - - case 5: // 1000Mb Full-Duplex - pAdapter->AiForceSpeed = 1000; - pAdapter->AiForceDpx = 2; - break; - } - - DBG_LEAVE(et131x_dbginfo); -} diff --git a/src/et131x/et131x_config.h b/src/et131x/et131x_config.h deleted file mode 100644 index 642c0f6..0000000 --- a/src/et131x/et131x_config.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_config.h - Defines, structs, enums, prototypes, etc. to support - * et131x_config.c - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET131X_CONFIG_H__ -#define __ET131X_CONFIG_H__ - -/* Forward declaration of the private adapter structure */ -struct et131x_adapter; - -void et131x_config_parse(struct et131x_adapter *adapter); - -#endif /* __ET131X_CONFIG_H__ */ diff --git a/src/et131x/et131x_debug.c b/src/et131x/et131x_debug.c deleted file mode 100644 index 9ee5bce..0000000 --- a/src/et131x/et131x_debug.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_debug.c - Routines used for debugging. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifdef CONFIG_ET131X_DEBUG - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> -#include <linux/random.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" - -#include "et131x_adapter.h" -#include "et131x_netdev.h" -#include "et131x_config.h" -#include "et131x_isr.h" - -#include "et1310_address_map.h" -#include "et1310_jagcore.h" -#include "et1310_tx.h" -#include "et1310_rx.h" -#include "et1310_mac.h" - -/* Data for debugging facilities */ -extern dbg_info_t *et131x_dbginfo; - -/** - * DumpTxQueueContents - Dump out the tx queue and the shadow pointers - * @pAdapter: pointer to our adapter structure - */ -void DumpTxQueueContents(int dbgLvl, struct et131x_adapter *pAdapter) -{ - MMC_t __iomem *mmc = &pAdapter->CSRAddress->mmc; - uint32_t TxQueueAddr; - - if (DBG_FLAGS(et131x_dbginfo) & dbgLvl) { - for (TxQueueAddr = 0x200; TxQueueAddr < 0x3ff; TxQueueAddr++) { - MMC_SRAM_ACCESS_t sram_access; - - sram_access.value = readl(&mmc->sram_access.value); - sram_access.bits.req_addr = TxQueueAddr; - sram_access.bits.req_access = 1; - writel(sram_access.value, &mmc->sram_access.value); - - DBG_PRINT("Addr 0x%x, Access 0x%08x\t" - "Value 1 0x%08x, Value 2 0x%08x, " - "Value 3 0x%08x, Value 4 0x%08x, \n", - TxQueueAddr, - readl(&mmc->sram_access.value), - readl(&mmc->sram_word1), - readl(&mmc->sram_word2), - readl(&mmc->sram_word3), - readl(&mmc->sram_word4)); - } - - DBG_PRINT("Shadow Pointers 0x%08x\n", - readl(&pAdapter->CSRAddress->txmac.shadow_ptr.value)); - } -} - -/** - * DumpDeviceBlock - * @pAdapter: pointer to our adapter - * - * Dumps the first 64 regs of each block of the et-1310 (each block is - * mapped to a new page, each page is 4096 bytes). - */ -#define NUM_BLOCKS 8 -void DumpDeviceBlock(int dbgLvl, struct et131x_adapter *pAdapter, - uint32_t Block) -{ - uint32_t Address1, Address2; - uint32_t __iomem *BigDevicePointer = - (uint32_t __iomem *) pAdapter->CSRAddress; - const char *BlockNames[NUM_BLOCKS] = { - "Global", "Tx DMA", "Rx DMA", "Tx MAC", - "Rx MAC", "MAC", "MAC Stat", "MMC" - }; - - /* Output the debug counters to the debug terminal */ - if (DBG_FLAGS(et131x_dbginfo) & dbgLvl) { - DBG_PRINT("%s block\n", BlockNames[Block]); - BigDevicePointer += Block * 1024; - for (Address1 = 0; Address1 < 8; Address1++) { - for (Address2 = 0; Address2 < 8; Address2++) { - if (Block == 0 && - (Address1 * 8 + Address2) == 6) { - DBG_PRINT(" ISR , "); - } else { - DBG_PRINT("0x%08x, ", - readl(BigDevicePointer++)); - } - } - DBG_PRINT("\n"); - } - DBG_PRINT("\n"); - } -} - -/** - * DumpDeviceReg - * @pAdapter: pointer to our adapter - * - * Dumps the first 64 regs of each block of the et-1310 (each block is - * mapped to a new page, each page is 4096 bytes). - */ -void DumpDeviceReg(int dbgLvl, struct et131x_adapter *pAdapter) -{ - uint32_t Address1, Address2; - uint32_t Block; - uint32_t __iomem *BigDevicePointer = - (uint32_t __iomem *) pAdapter->CSRAddress; - uint32_t __iomem *Pointer; - const char *BlockNames[NUM_BLOCKS] = { - "Global", "Tx DMA", "Rx DMA", "Tx MAC", - "Rx MAC", "MAC", "MAC Stat", "MMC" - }; - - /* Output the debug counters to the debug terminal */ - if (DBG_FLAGS(et131x_dbginfo) & dbgLvl) { - for (Block = 0; Block < NUM_BLOCKS; Block++) { - DBG_PRINT("%s block\n", BlockNames[Block]); - Pointer = BigDevicePointer + (Block * 1024); - - for (Address1 = 0; Address1 < 8; Address1++) { - for (Address2 = 0; Address2 < 8; Address2++) { - DBG_PRINT("0x%08x, ", - readl(Pointer++)); - } - DBG_PRINT("\n"); - } - DBG_PRINT("\n"); - } - } -} - -#endif // CONFIG_ET131X_DEBUG diff --git a/src/et131x/et131x_debug.h b/src/et131x/et131x_debug.h deleted file mode 100644 index dab6080..0000000 --- a/src/et131x/et131x_debug.h +++ /dev/null @@ -1,201 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_debug.h - Defines, structs, enums, prototypes, etc. used for - * outputting debug messages to the system logging facility - * (ksyslogd) - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET131X_DBG_H__ -#define __ET131X_DBG_H__ - -/* Define Masks for debugging types/levels */ -#define DBG_ERROR_ON 0x00000001L -#define DBG_WARNING_ON 0x00000002L -#define DBG_NOTICE_ON 0x00000004L -#define DBG_TRACE_ON 0x00000008L -#define DBG_VERBOSE_ON 0x00000010L -#define DBG_PARAM_ON 0x00000020L -#define DBG_BREAK_ON 0x00000040L -#define DBG_RX_ON 0x00000100L -#define DBG_TX_ON 0x00000200L - -#ifdef CONFIG_ET131X_DEBUG - -/* - * Set the level of debugging if not done with a preprocessor define. See - * et131x_main.c, function et131x_init_module() for how the debug level - * translates into the types of messages displayed. - */ -#ifndef DBG_LVL -#define DBG_LVL 3 -#endif /* DBG_LVL */ - -#define DBG_DEFAULTS (DBG_ERROR_ON | DBG_WARNING_ON | DBG_BREAK_ON ) - -#define DBG_FLAGS(A) (A)->dbgFlags -#define DBG_NAME(A) (A)->dbgName -#define DBG_LEVEL(A) (A)->dbgLevel - -#ifndef DBG_PRINT -#define DBG_PRINT(S...) printk(KERN_DEBUG S) -#endif /* DBG_PRINT */ - -#ifndef DBG_PRINTC -#define DBG_PRINTC(S...) printk(S) -#endif /* DBG_PRINTC */ - -#ifndef DBG_TRAP -#define DBG_TRAP {} /* BUG() */ -#endif /* DBG_TRAP */ - -#define _ENTER_STR ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" -#define _LEAVE_STR "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<" - -#define _DBG_ENTER(A) printk(KERN_DEBUG "%s:%.*s:%s\n", DBG_NAME(A), \ - ++DBG_LEVEL(A), _ENTER_STR, __func__) -#define _DBG_LEAVE(A) printk(KERN_DEBUG "%s:%.*s:%s\n", DBG_NAME(A), \ - DBG_LEVEL(A)--, _LEAVE_STR, __func__) - -#define DBG_ENTER(A) {if (DBG_FLAGS(A) & DBG_TRACE_ON) \ - _DBG_ENTER(A);} - -#define DBG_LEAVE(A) {if (DBG_FLAGS(A) & DBG_TRACE_ON) \ - _DBG_LEAVE(A);} - -#define DBG_PARAM(A,N,F,S...) {if (DBG_FLAGS(A) & DBG_PARAM_ON) \ - DBG_PRINT(" %s -- "F"\n",N,S);} - -#define DBG_ERROR(A,S...) \ - if (DBG_FLAGS(A) & DBG_ERROR_ON) { \ - DBG_PRINT("%s:ERROR:%s ",DBG_NAME(A), __func__); \ - DBG_PRINTC(S); \ - DBG_TRAP; \ - } - -#define DBG_WARNING(A,S...) {if (DBG_FLAGS(A) & DBG_WARNING_ON) \ - {DBG_PRINT("%s:WARNING:%s ",DBG_NAME(A),__func__);DBG_PRINTC(S);}} - -#define DBG_NOTICE(A,S...) {if (DBG_FLAGS(A) & DBG_NOTICE_ON) \ - {DBG_PRINT("%s:NOTICE:%s ",DBG_NAME(A),__func__);DBG_PRINTC(S);}} - -#define DBG_TRACE(A,S...) {if (DBG_FLAGS(A) & DBG_TRACE_ON) \ - {DBG_PRINT("%s:TRACE:%s ",DBG_NAME(A), __func__);DBG_PRINTC(S);}} - -#define DBG_VERBOSE(A,S...) {if (DBG_FLAGS(A) & DBG_VERBOSE_ON) \ - {DBG_PRINT("%s:VERBOSE:%s ",DBG_NAME(A), __func__);DBG_PRINTC(S);}} - -#define DBG_RX(A,S...) {if (DBG_FLAGS(A) & DBG_RX_ON) \ - {DBG_PRINT(S);}} - -#define DBG_RX_ENTER(A) {if (DBG_FLAGS(A) & DBG_RX_ON) \ - _DBG_ENTER(A);} - -#define DBG_RX_LEAVE(A) {if (DBG_FLAGS(A) & DBG_RX_ON) \ - _DBG_LEAVE(A);} - -#define DBG_TX(A,S...) {if (DBG_FLAGS(A) & DBG_TX_ON) \ - {DBG_PRINT(S);}} - -#define DBG_TX_ENTER(A) {if (DBG_FLAGS(A) & DBG_TX_ON) \ - _DBG_ENTER(A);} - -#define DBG_TX_LEAVE(A) {if (DBG_FLAGS(A) & DBG_TX_ON) \ - _DBG_LEAVE(A);} - -#define DBG_ASSERT(C) {if (!(C)) \ - {DBG_PRINT("ASSERT(%s) -- %s#%d (%s)\n", \ - #C,__FILE__,__LINE__,__func__); \ - DBG_TRAP;}} -#define STATIC - -typedef struct { - char *dbgName; - int dbgLevel; - unsigned long dbgFlags; -} dbg_info_t; - -#else /* CONFIG_ET131X_DEBUG */ - -#define DBG_DEFN -#define DBG_TRAP -#define DBG_PRINT(S...) -#define DBG_ENTER(A) -#define DBG_LEAVE(A) -#define DBG_PARAM(A,N,F,S...) -#define DBG_ERROR(A,S...) -#define DBG_WARNING(A,S...) -#define DBG_NOTICE(A,S...) -#define DBG_TRACE(A,S...) -#define DBG_VERBOSE(A,S...) -#define DBG_RX(A,S...) -#define DBG_RX_ENTER(A) -#define DBG_RX_LEAVE(A) -#define DBG_TX(A,S...) -#define DBG_TX_ENTER(A) -#define DBG_TX_LEAVE(A) -#define DBG_ASSERT(C) -#define STATIC static - -#endif /* CONFIG_ET131X_DEBUG */ - -/* Forward declaration of the private adapter structure */ -struct et131x_adapter; - -void DumpTxQueueContents(int dbgLvl, struct et131x_adapter *adapter); -void DumpDeviceBlock(int dbgLvl, struct et131x_adapter *adapter, - unsigned int Block); -void DumpDeviceReg(int dbgLvl, struct et131x_adapter *adapter); - -#endif /* __ET131X_DBG_H__ */ diff --git a/src/et131x/et131x_defs.h b/src/et131x/et131x_defs.h deleted file mode 100644 index 886cb78..0000000 --- a/src/et131x/et131x_defs.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_defs.h - Defines, structs, enums, prototypes, etc. to assist with OS - * compatibility - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET131X_DEFS_H__ -#define __ET131X_DEFS_H__ - -/* Packet and header sizes */ -#define NIC_MIN_PACKET_SIZE 60 -#define NIC_HEADER_SIZE ETH_HLEN /* 14 */ - -/* Multicast list size */ -#define NIC_MAX_MCAST_LIST 128 - -/* Supported Filters */ -#define ET131X_PACKET_TYPE_DIRECTED 0x0001 -#define ET131X_PACKET_TYPE_MULTICAST 0x0002 -#define ET131X_PACKET_TYPE_BROADCAST 0x0004 -#define ET131X_PACKET_TYPE_PROMISCUOUS 0x0008 -#define ET131X_PACKET_TYPE_ALL_MULTICAST 0x0010 - -/* Tx Timeout */ -#define ET131X_TX_TIMEOUT (1 * HZ) -#define NIC_SEND_HANG_THRESHOLD 0 - -/* MP_TCB flags */ -#define fMP_DEST_MULTI 0x00000001 -#define fMP_DEST_BROAD 0x00000002 - -/* MP_ADAPTER flags */ -#define fMP_ADAPTER_RECV_LOOKASIDE 0x00000004 -#define fMP_ADAPTER_INTERRUPT_IN_USE 0x00000008 -#define fMP_ADAPTER_SECONDARY 0x00000010 - -/* MP_SHARED flags */ -#define fMP_ADAPTER_SHUTDOWN 0x00100000 -#define fMP_ADAPTER_LOWER_POWER 0x00200000 - -#define fMP_ADAPTER_NON_RECOVER_ERROR 0x00800000 -#define fMP_ADAPTER_RESET_IN_PROGRESS 0x01000000 -#define fMP_ADAPTER_NO_CABLE 0x02000000 -#define fMP_ADAPTER_HARDWARE_ERROR 0x04000000 -#define fMP_ADAPTER_REMOVE_IN_PROGRESS 0x08000000 -#define fMP_ADAPTER_HALT_IN_PROGRESS 0x10000000 -#define fMP_ADAPTER_LINK_DETECTION 0x20000000 - -#define fMP_ADAPTER_FAIL_SEND_MASK 0x3ff00000 -#define fMP_ADAPTER_NOT_READY_MASK 0x3ff00000 - -/* Some offsets in PCI config space that are actually used. */ -#define ET1310_PCI_PM_CAPABILITY 0x40 -#define ET1310_PCI_PM_CSR 0x44 -#define ET1310_PCI_MAX_PYLD 0x4C -#define ET1310_PCI_DEV_CTRL 0x50 -#define ET1310_PCI_DEV_STAT 0x52 -#define ET1310_NMI_DISABLE 0x61 -#define ET1310_PCI_MAC_ADDRESS 0xA4 -#define ET1310_PCI_EEPROM_STATUS 0xB2 -#define ET1310_PCI_PHY_INDEX_REG 0xB4 -#define ET1310_PCI_ACK_NACK 0xC0 -#define ET1310_PCI_REPLAY 0xC2 -#define ET1310_PCI_L0L1LATENCY 0xCF -#define ET1310_PCI_SEL_PHY_CTRL 0xE4 -#define ET1310_PCI_ADVANCED_ERR 0x100 - -/* PCI Vendor/Product IDs */ -#define ET131X_PCI_VENDOR_ID 0x11C1 // Agere Systems -#define ET131X_PCI_DEVICE_ID_GIG 0xED00 // ET1310 1000 Base-T -#define ET131X_PCI_DEVICE_ID_FAST 0xED01 // ET1310 100 Base-T - -/* Define order of magnitude converter */ -#define NANO_IN_A_MICRO 1000 - -#endif /* __ET131X_DEFS_H__ */ diff --git a/src/et131x/et131x_initpci.c b/src/et131x/et131x_initpci.c deleted file mode 100644 index 4c6f171..0000000 --- a/src/et131x/et131x_initpci.c +++ /dev/null @@ -1,1046 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_initpci.c - Routines and data used to register the driver with the - * PCI (and PCI Express) subsystem, as well as basic driver - * init and startup. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> -#include <linux/random.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" - -#include "et131x_adapter.h" -#include "et131x_netdev.h" -#include "et131x_config.h" -#include "et131x_isr.h" - -#include "et1310_address_map.h" -#include "et1310_jagcore.h" -#include "et1310_tx.h" -#include "et1310_rx.h" -#include "et1310_mac.h" -#include "et1310_eeprom.h" - - -int __devinit et131x_pci_setup(struct pci_dev *pdev, - const struct pci_device_id *ent); -void __devexit et131x_pci_remove(struct pci_dev *pdev); - - -/* Modinfo parameters (filled out using defines from et131x_version.h) */ -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_INFO); -MODULE_LICENSE(DRIVER_LICENSE); - -/* Module Parameters and related data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -static u32 et131x_debug_level = DBG_LVL; -static u32 et131x_debug_flags = DBG_DEFAULTS; - -/* -et131x_debug_level : - Level of debugging desired (0-7) - 7 : DBG_RX_ON | DBG_TX_ON - 6 : DBG_PARAM_ON - 5 : DBG_VERBOSE_ON - 4 : DBG_TRACE_ON - 3 : DBG_NOTICE_ON - 2 : no debug info - 1 : no debug info - 0 : no debug info -*/ - -module_param(et131x_debug_level, uint, 0); -module_param(et131x_debug_flags, uint, 0); - -MODULE_PARM_DESC(et131x_debug_level, "Level of debugging desired (0-7)"); - -static dbg_info_t et131x_info = { DRIVER_NAME_EXT, 0, 0 }; -dbg_info_t *et131x_dbginfo = &et131x_info; -#endif /* CONFIG_ET131X_DEBUG */ - -static struct pci_device_id et131x_pci_table[] __devinitdata = { - {ET131X_PCI_VENDOR_ID, ET131X_PCI_DEVICE_ID_GIG, PCI_ANY_ID, - PCI_ANY_ID, 0, 0, 0UL}, - {ET131X_PCI_VENDOR_ID, ET131X_PCI_DEVICE_ID_FAST, PCI_ANY_ID, - PCI_ANY_ID, 0, 0, 0UL}, - {0,} -}; - -MODULE_DEVICE_TABLE(pci, et131x_pci_table); - -static struct pci_driver et131x_driver = { - .name = DRIVER_NAME, - .id_table = et131x_pci_table, - .probe = et131x_pci_setup, - .remove = __devexit_p(et131x_pci_remove), - .suspend = NULL, //et131x_pci_suspend, - .resume = NULL, //et131x_pci_resume, -}; - - -/** - * et131x_init_module - The "main" entry point called on driver initialization - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int et131x_init_module(void) -{ - int result; - -#ifdef CONFIG_ET131X_DEBUG - /* Set the level of debug messages displayed using the module - * parameter - */ - et131x_dbginfo->dbgFlags = et131x_debug_flags; - - switch (et131x_debug_level) { - case 7: - et131x_dbginfo->dbgFlags |= (DBG_RX_ON | DBG_TX_ON); - - case 6: - et131x_dbginfo->dbgFlags |= DBG_PARAM_ON; - - case 5: - et131x_dbginfo->dbgFlags |= DBG_VERBOSE_ON; - - case 4: - et131x_dbginfo->dbgFlags |= DBG_TRACE_ON; - - case 3: - et131x_dbginfo->dbgFlags |= DBG_NOTICE_ON; - - case 2: - case 1: - case 0: - default: - break; - } -#endif /* CONFIG_ET131X_DEBUG */ - - DBG_ENTER(et131x_dbginfo); - DBG_PRINT("%s\n", DRIVER_INFO); - - result = pci_register_driver(&et131x_driver); - - DBG_LEAVE(et131x_dbginfo); - return result; -} - -/** - * et131x_cleanup_module - The entry point called on driver cleanup - */ -void et131x_cleanup_module(void) -{ - DBG_ENTER(et131x_dbginfo); - - pci_unregister_driver(&et131x_driver); - - DBG_LEAVE(et131x_dbginfo); -} - -/* - * These macros map the driver-specific init_module() and cleanup_module() - * routines so they can be called by the kernel. - */ -module_init(et131x_init_module); -module_exit(et131x_cleanup_module); - - -/** - * et131x_find_adapter - Find the adapter and get all the assigned resources - * @adapter: pointer to our private adapter structure - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int et131x_find_adapter(struct et131x_adapter *adapter, struct pci_dev *pdev) -{ - int result; - uint8_t eepromStat; - uint8_t maxPayload = 0; - uint8_t read_size_reg; - - DBG_ENTER(et131x_dbginfo); - - /* Allow disabling of Non-Maskable Interrupts in I/O space, to - * support validation. - */ - if (adapter->RegistryNMIDisable) { - uint8_t RegisterVal; - - RegisterVal = inb(ET1310_NMI_DISABLE); - RegisterVal &= 0xf3; - - if (adapter->RegistryNMIDisable == 2) { - RegisterVal |= 0xc; - } - - outb(ET1310_NMI_DISABLE, RegisterVal); - } - - /* We first need to check the EEPROM Status code located at offset - * 0xB2 of config space - */ - result = pci_read_config_byte(pdev, ET1310_PCI_EEPROM_STATUS, - &eepromStat); - - /* THIS IS A WORKAROUND: - * I need to call this function twice to get my card in a - * LG M1 Express Dual running. I tried also a msleep before this - * function, because I thougth there could be some time condidions - * but it didn't work. Call the whole function twice also work. - */ - result = pci_read_config_byte(pdev, ET1310_PCI_EEPROM_STATUS, - &eepromStat); - if (result != PCIBIOS_SUCCESSFUL) { - DBG_ERROR(et131x_dbginfo, "Could not read PCI config space for " - "EEPROM Status\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } - - /* Determine if the error(s) we care about are present. If they are - * present, we need to fail. - */ - if (eepromStat & 0x4C) { - result = pci_read_config_byte(pdev, PCI_REVISION_ID, - &adapter->RevisionID); - if (result != PCIBIOS_SUCCESSFUL) { - DBG_ERROR(et131x_dbginfo, - "Could not read PCI config space for " - "Revision ID\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } else if (adapter->RevisionID == 0x01) { - int32_t nLoop; - uint8_t ucTemp[4] = { 0xFE, 0x13, 0x10, 0xFF }; - - /* Re-write the first 4 bytes if we have an eeprom - * present and the revision id is 1, this fixes the - * corruption seen with 1310 B Silicon - */ - for (nLoop = 0; nLoop < 3; nLoop++) { - EepromWriteByte(adapter, nLoop, ucTemp[nLoop], - 0, SINGLE_BYTE); - } - } - - DBG_ERROR(et131x_dbginfo, - "Fatal EEPROM Status Error - 0x%04x\n", eepromStat); - - /* This error could mean that there was an error reading the - * eeprom or that the eeprom doesn't exist. We will treat - * each case the same and not try to gather additional - * information that normally would come from the eeprom, like - * MAC Address - */ - adapter->bEepromPresent = false; - - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } else { - DBG_TRACE(et131x_dbginfo, "EEPROM Status Code - 0x%04x\n", - eepromStat); - adapter->bEepromPresent = true; - } - - /* Read the EEPROM for information regarding LED behavior. Refer to - * ET1310_phy.c, et131x_xcvr_init(), for its use. - */ - EepromReadByte(adapter, 0x70, &adapter->eepromData[0], 0, SINGLE_BYTE); - EepromReadByte(adapter, 0x71, &adapter->eepromData[1], 0, SINGLE_BYTE); - - if (adapter->eepromData[0] != 0xcd) { - adapter->eepromData[1] = 0x00; // Disable all optional features - } - - /* Let's set up the PORT LOGIC Register. First we need to know what - * the max_payload_size is - */ - result = pci_read_config_byte(pdev, ET1310_PCI_MAX_PYLD, &maxPayload); - if (result != PCIBIOS_SUCCESSFUL) { - DBG_ERROR(et131x_dbginfo, "Could not read PCI config space for " - "Max Payload Size\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } - - /* Program the Ack/Nak latency and replay timers */ - maxPayload &= 0x07; // Only the lower 3 bits are valid - - if (maxPayload < 2) { - const uint16_t AckNak[2] = { 0x76, 0xD0 }; - const uint16_t Replay[2] = { 0x1E0, 0x2ED }; - - result = pci_write_config_word(pdev, ET1310_PCI_ACK_NACK, - AckNak[maxPayload]); - if (result != PCIBIOS_SUCCESSFUL) { - DBG_ERROR(et131x_dbginfo, - "Could not write PCI config space " - "for ACK/NAK\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } - - result = pci_write_config_word(pdev, ET1310_PCI_REPLAY, - Replay[maxPayload]); - if (result != PCIBIOS_SUCCESSFUL) { - DBG_ERROR(et131x_dbginfo, - "Could not write PCI config space " - "for Replay Timer\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } - } - - /* l0s and l1 latency timers. We are using default values. - * Representing 001 for L0s and 010 for L1 - */ - result = pci_write_config_byte(pdev, ET1310_PCI_L0L1LATENCY, 0x11); - if (result != PCIBIOS_SUCCESSFUL) { - DBG_ERROR(et131x_dbginfo, - "Could not write PCI config space for " - "Latency Timers\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } - - /* Change the max read size to 2k */ - result = pci_read_config_byte(pdev, 0x51, &read_size_reg); - if (result != PCIBIOS_SUCCESSFUL) { - DBG_ERROR(et131x_dbginfo, - "Could not read PCI config space for Max read size\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } - - read_size_reg &= 0x8f; - read_size_reg |= 0x40; - - result = pci_write_config_byte(pdev, 0x51, read_size_reg); - if (result != PCIBIOS_SUCCESSFUL) { - DBG_ERROR(et131x_dbginfo, - "Could not write PCI config space for Max read size\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } - - /* PCI Express Configuration registers 0x48-0x5B (Device Control) */ - result = pci_read_config_word(pdev, ET1310_PCI_DEV_CTRL, - &adapter->PciXDevCtl); - if (result != PCIBIOS_SUCCESSFUL) { - DBG_ERROR(et131x_dbginfo, - "Could not read PCI config space for PCI Express Dev Ctl\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } - - /* Get MAC address from config space if an eeprom exists, otherwise - * the MAC address there will not be valid - */ - if (adapter->bEepromPresent) { - int i; - - for (i = 0; i < ETH_ALEN; i++) { - result = pci_read_config_byte( - pdev, ET1310_PCI_MAC_ADDRESS + i, - adapter->PermanentAddress + i); - if (result != PCIBIOS_SUCCESSFUL) { - DBG_ERROR(et131x_dbginfo, - "Could not read PCI config space for MAC address\n"); - DBG_LEAVE(et131x_dbginfo); - return -EIO; - } - } - } - - DBG_LEAVE(et131x_dbginfo); - return 0; -} - -/** - * et131x_error_timer_handler - * @data: timer-specific variable; here a pointer to our adapter structure - * - * The routine called when the error timer expires, to track the number of - * recurring errors. - */ -void et131x_error_timer_handler(unsigned long data) -{ - struct et131x_adapter *pAdapter = (struct et131x_adapter *) data; - PM_CSR_t pm_csr; - - pm_csr.value = readl(&pAdapter->CSRAddress->global.pm_csr.value); - - if (pm_csr.bits.pm_phy_sw_coma == 0) { - if (pAdapter->RegistryMACStat) { - UpdateMacStatHostCounters(pAdapter); - } - } else { - DBG_VERBOSE(et131x_dbginfo, - "No interrupts, in PHY coma, pm_csr = 0x%x\n", - pm_csr.value); - } - - if (!pAdapter->Bmsr.bits.link_status && - pAdapter->RegistryPhyComa && - pAdapter->PoMgmt.TransPhyComaModeOnBoot < 11) { - pAdapter->PoMgmt.TransPhyComaModeOnBoot++; - } - - if (pAdapter->PoMgmt.TransPhyComaModeOnBoot == 10) { - if (!pAdapter->Bmsr.bits.link_status - && pAdapter->RegistryPhyComa) { - if (pm_csr.bits.pm_phy_sw_coma == 0) { - // NOTE - This was originally a 'sync with interrupt'. How - // to do that under Linux? - et131x_enable_interrupts(pAdapter); - EnablePhyComa(pAdapter); - } - } - } - - /* This is a periodic timer, so reschedule */ - mod_timer(&pAdapter->ErrorTimer, jiffies + - TX_ERROR_PERIOD * HZ / 1000); -} - -/** - * et131x_link_detection_handler - * - * Timer function for link up at driver load time - */ -void et131x_link_detection_handler(unsigned long data) -{ - struct et131x_adapter *pAdapter = (struct et131x_adapter *) data; - unsigned long lockflags; - - /* Let everyone know that we have run */ - pAdapter->bLinkTimerActive = false; - - if (pAdapter->MediaState == 0) { - spin_lock_irqsave(&pAdapter->Lock, lockflags); - - pAdapter->MediaState = NETIF_STATUS_MEDIA_DISCONNECT; - MP_CLEAR_FLAG(pAdapter, fMP_ADAPTER_LINK_DETECTION); - - spin_unlock_irqrestore(&pAdapter->Lock, lockflags); - - netif_carrier_off(pAdapter->netdev); - - pAdapter->bSetPending = false; - } -} - -/** - * et131x_adapter_setup - Set the adapter up as per cassini+ documentation - * @adapter: pointer to our private adapter structure - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int et131x_adapter_setup(struct et131x_adapter *pAdapter) -{ - int status = 0; - - DBG_ENTER(et131x_dbginfo); - - /* Configure the JAGCore */ - ConfigGlobalRegs(pAdapter); - - ConfigMACRegs1(pAdapter); - ConfigMMCRegs(pAdapter); - - ConfigRxMacRegs(pAdapter); - ConfigTxMacRegs(pAdapter); - - ConfigRxDmaRegs(pAdapter); - ConfigTxDmaRegs(pAdapter); - - ConfigMacStatRegs(pAdapter); - - /* Move the following code to Timer function?? */ - status = et131x_xcvr_find(pAdapter); - - if (status != 0) { - DBG_WARNING(et131x_dbginfo, "Could not find the xcvr\n"); - } - - /* Prepare the TRUEPHY library. */ - ET1310_PhyInit(pAdapter); - - /* Reset the phy now so changes take place */ - ET1310_PhyReset(pAdapter); - - /* Power down PHY */ - ET1310_PhyPowerDown(pAdapter, 1); - - /* - * We need to turn off 1000 base half dulplex, the mac does not - * support it. For the 10/100 part, turn off all gig advertisement - */ - if (pAdapter->DeviceID != ET131X_PCI_DEVICE_ID_FAST) { - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_FULL); - } else { - ET1310_PhyAdvertise1000BaseT(pAdapter, TRUEPHY_ADV_DUPLEX_NONE); - } - - /* Power up PHY */ - ET1310_PhyPowerDown(pAdapter, 0); - - et131x_setphy_normal(pAdapter); - - DBG_LEAVE(et131x_dbginfo); - return status; -} - -/** - * et131x_setup_hardware_properties - set up the MAC Address on the ET1310 - * @adapter: pointer to our private adapter structure - */ -void et131x_setup_hardware_properties(struct et131x_adapter *adapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* If have our default mac from registry and no mac address from - * EEPROM then we need to generate the last octet and set it on the - * device - */ - if (!adapter->bOverrideAddress) { - if (adapter->PermanentAddress[0] == 0x00 && - adapter->PermanentAddress[1] == 0x00 && - adapter->PermanentAddress[2] == 0x00 && - adapter->PermanentAddress[3] == 0x00 && - adapter->PermanentAddress[4] == 0x00 && - adapter->PermanentAddress[5] == 0x00) { - /* - * We need to randomly generate the last octet so we - * decrease our chances of setting the mac address to - * same as another one of our cards in the system - */ - get_random_bytes(&adapter->CurrentAddress[5], 1); - - /* - * We have the default value in the register we are - * working with so we need to copy the current - * address into the permanent address - */ - memcpy(adapter->PermanentAddress, - adapter->CurrentAddress, ETH_ALEN); - } else { - /* We do not have an override address, so set the - * current address to the permanent address and add - * it to the device - */ - memcpy(adapter->CurrentAddress, - adapter->PermanentAddress, ETH_ALEN); - } - } - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_soft_reset - Issue a soft reset to the hardware, complete for ET1310 - * @adapter: pointer to our private adapter structure - */ -void et131x_soft_reset(struct et131x_adapter *adapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Disable MAC Core */ - writel(0xc00f0000, &adapter->CSRAddress->mac.cfg1.value); - - /* Set everything to a reset value */ - writel(0x7F, &adapter->CSRAddress->global.sw_reset.value); - writel(0x000f0000, &adapter->CSRAddress->mac.cfg1.value); - writel(0x00000000, &adapter->CSRAddress->mac.cfg1.value); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_align_allocated_memory - Align allocated memory on a given boundary - * @adapter: pointer to our adapter structure - * @phys_addr: pointer to Physical address - * @offset: pointer to the offset variable - * @mask: correct mask - */ -void et131x_align_allocated_memory(struct et131x_adapter *adapter, - uint64_t *phys_addr, - uint64_t *offset, uint64_t mask) -{ - uint64_t new_addr; - - DBG_ENTER(et131x_dbginfo); - - *offset = 0; - - new_addr = *phys_addr & ~mask; - - if (new_addr != *phys_addr) { - /* Move to next aligned block */ - new_addr += mask + 1; - /* Return offset for adjusting virt addr */ - *offset = new_addr - *phys_addr; - /* Return new physical address */ - *phys_addr = new_addr; - } - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_adapter_memory_alloc - * @adapter: pointer to our private adapter structure - * - * Returns 0 on success, errno on failure (as defined in errno.h). - * - * Allocate all the memory blocks for send, receive and others. - */ -int et131x_adapter_memory_alloc(struct et131x_adapter *adapter) -{ - int status = 0; - - DBG_ENTER(et131x_dbginfo); - - do { - /* Allocate memory for the Tx Ring */ - status = et131x_tx_dma_memory_alloc(adapter); - if (status != 0) { - DBG_ERROR(et131x_dbginfo, - "et131x_tx_dma_memory_alloc FAILED\n"); - break; - } - - /* Receive buffer memory allocation */ - status = et131x_rx_dma_memory_alloc(adapter); - if (status != 0) { - DBG_ERROR(et131x_dbginfo, - "et131x_rx_dma_memory_alloc FAILED\n"); - et131x_tx_dma_memory_free(adapter); - break; - } - - /* Init receive data structures */ - status = et131x_init_recv(adapter); - if (status != 0) { - DBG_ERROR(et131x_dbginfo, "et131x_init_recv FAILED\n"); - et131x_tx_dma_memory_free(adapter); - et131x_rx_dma_memory_free(adapter); - break; - } - } while (0); - - DBG_LEAVE(et131x_dbginfo); - return status; -} - -/** - * et131x_adapter_memory_free - Free all memory allocated for use by Tx & Rx - * @adapter: pointer to our private adapter structure - */ -void et131x_adapter_memory_free(struct et131x_adapter *adapter) -{ - DBG_ENTER(et131x_dbginfo); - - /* Free DMA memory */ - et131x_tx_dma_memory_free(adapter); - et131x_rx_dma_memory_free(adapter); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_pci_remove - * @pdev: a pointer to the device's pci_dev structure - * - * Registered in the pci_driver structure, this function is called when the - * PCI subsystem detects that a PCI device which matches the information - * contained in the pci_device_id table has been removed. - */ -void __devexit et131x_pci_remove(struct pci_dev *pdev) -{ - struct net_device *netdev; - struct et131x_adapter *adapter; - - DBG_ENTER(et131x_dbginfo); - - /* Retrieve the net_device pointer from the pci_dev struct, as well - * as the private adapter struct - */ - netdev = (struct net_device *) pci_get_drvdata(pdev); - adapter = netdev_priv(netdev); - - /* Perform device cleanup */ - unregister_netdev(netdev); - et131x_adapter_memory_free(adapter); - iounmap(adapter->CSRAddress); - free_netdev(netdev); - pci_release_regions(pdev); - pci_disable_device(pdev); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_pci_setup - Perform device initialization - * @pdev: a pointer to the device's pci_dev structure - * @ent: this device's entry in the pci_device_id table - * - * Returns 0 on success, errno on failure (as defined in errno.h) - * - * Registered in the pci_driver structure, this function is called when the - * PCI subsystem finds a new PCI device which matches the information - * contained in the pci_device_id table. This routine is the equivalent to - * a device insertion routine. - */ -int __devinit et131x_pci_setup(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - int result = 0; - int pm_cap; - bool pci_using_dac; - struct net_device *netdev = NULL; - struct et131x_adapter *adapter = NULL; - - DBG_ENTER(et131x_dbginfo); - - /* Enable the device via the PCI subsystem */ - result = pci_enable_device(pdev); - if (result != 0) { - DBG_ERROR(et131x_dbginfo, "pci_enable_device() failed\n"); - goto out; - } - - /* Perform some basic PCI checks */ - if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { - DBG_ERROR(et131x_dbginfo, - "Can't find PCI device's base address\n"); - result = -ENODEV; - goto out; - } - - result = pci_request_regions(pdev, DRIVER_NAME); - if (result != 0) { - DBG_ERROR(et131x_dbginfo, "Can't get PCI resources\n"); - goto err_disable; - } - - /* Enable PCI bus mastering */ - DBG_TRACE(et131x_dbginfo, "Setting PCI Bus Mastering...\n"); - pci_set_master(pdev); - - /* Query PCI for Power Mgmt Capabilities - * - * NOTE: Now reading PowerMgmt in another location; is this still - * needed? - */ - pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); - if (pm_cap == 0) { - DBG_ERROR(et131x_dbginfo, - "Cannot find Power Management capabilities\n"); - result = -EIO; - goto err_release_res; - } - - /* Check the DMA addressing support of this device */ - if (!pci_set_dma_mask(pdev, 0xffffffffffffffffULL)) { - DBG_TRACE(et131x_dbginfo, "64-bit DMA addressing supported\n"); - pci_using_dac = true; - - result = - pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL); - if (result != 0) { - DBG_ERROR(et131x_dbginfo, - "Unable to obtain 64 bit DMA for consistent allocations\n"); - goto err_release_res; - } - } else if (!pci_set_dma_mask(pdev, 0xffffffffULL)) { - DBG_TRACE(et131x_dbginfo, - "64-bit DMA addressing NOT supported\n"); - DBG_TRACE(et131x_dbginfo, - "32-bit DMA addressing will be used\n"); - pci_using_dac = false; - } else { - DBG_ERROR(et131x_dbginfo, "No usable DMA addressing method\n"); - result = -EIO; - goto err_release_res; - } - - /* Allocate netdev and private adapter structs */ - DBG_TRACE(et131x_dbginfo, - "Allocate netdev and private adapter structs...\n"); - netdev = et131x_device_alloc(); - if (netdev == NULL) { - DBG_ERROR(et131x_dbginfo, "Couldn't alloc netdev struct\n"); - result = -ENOMEM; - goto err_release_res; - } - - /* Setup the fundamental net_device and private adapter structure elements */ - DBG_TRACE(et131x_dbginfo, "Setting fundamental net_device info...\n"); - SET_NETDEV_DEV(netdev, &pdev->dev); - if (pci_using_dac) { - //netdev->features |= NETIF_F_HIGHDMA; - } - - /* - * NOTE - Turn this on when we're ready to deal with SG-DMA - * - * NOTE: According to "Linux Device Drivers", 3rd ed, Rubini et al, - * if checksumming is not performed in HW, then the kernel will not - * use SG. - * From pp 510-511: - * - * "Note that the kernel does not perform scatter/gather I/O to your - * device if it does not also provide some form of checksumming as - * well. The reason is that, if the kernel has to make a pass over a - * fragmented ("nonlinear") packet to calculate the checksum, it - * might as well copy the data and coalesce the packet at the same - * time." - * - * This has been verified by setting the flags below and still not - * receiving a scattered buffer from the network stack, so leave it - * off until checksums are calculated in HW. - */ - //netdev->features |= NETIF_F_SG; - //netdev->features |= NETIF_F_NO_CSUM; - //netdev->features |= NETIF_F_LLTX; - - /* Allocate private adapter struct and copy in relevant information */ - adapter = netdev_priv(netdev); - adapter->pdev = pdev; - adapter->netdev = netdev; - adapter->VendorID = pdev->vendor; - adapter->DeviceID = pdev->device; - - /* Do the same for the netdev struct */ - netdev->irq = pdev->irq; - netdev->base_addr = pdev->resource[0].start; - - /* Initialize spinlocks here */ - DBG_TRACE(et131x_dbginfo, "Initialize spinlocks...\n"); - - spin_lock_init(&adapter->Lock); - spin_lock_init(&adapter->TCBSendQLock); - spin_lock_init(&adapter->TCBReadyQLock); - spin_lock_init(&adapter->SendHWLock); - spin_lock_init(&adapter->SendWaitLock); - spin_lock_init(&adapter->RcvLock); - spin_lock_init(&adapter->RcvPendLock); - spin_lock_init(&adapter->FbrLock); - spin_lock_init(&adapter->PHYLock); - - /* Parse configuration parameters into the private adapter struct */ - et131x_config_parse(adapter); - - /* Find the physical adapter - * - * NOTE: This is the equivalent of the MpFindAdapter() routine; can we - * lump it's init with the device specific init below into a - * single init function? - */ - //while (et131x_find_adapter(adapter, pdev) != 0); - et131x_find_adapter(adapter, pdev); - - /* Map the bus-relative registers to system virtual memory */ - DBG_TRACE(et131x_dbginfo, - "Mapping bus-relative registers to virtual memory...\n"); - - adapter->CSRAddress = ioremap_nocache(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); - if (adapter->CSRAddress == NULL) { - DBG_ERROR(et131x_dbginfo, "Cannot map device registers\n"); - result = -ENOMEM; - goto err_free_dev; - } - - /* Perform device-specific initialization here (See code below) */ - - /* If Phy COMA mode was enabled when we went down, disable it here. */ - { - PM_CSR_t GlobalPmCSR = { 0 }; - - GlobalPmCSR.bits.pm_sysclk_gate = 1; - GlobalPmCSR.bits.pm_txclk_gate = 1; - GlobalPmCSR.bits.pm_rxclk_gate = 1; - writel(GlobalPmCSR.value, - &adapter->CSRAddress->global.pm_csr.value); - } - - /* Issue a global reset to the et1310 */ - DBG_TRACE(et131x_dbginfo, "Issuing soft reset...\n"); - et131x_soft_reset(adapter); - - /* Disable all interrupts (paranoid) */ - DBG_TRACE(et131x_dbginfo, "Disable device interrupts...\n"); - et131x_disable_interrupts(adapter); - - /* Allocate DMA memory */ - result = et131x_adapter_memory_alloc(adapter); - if (result != 0) { - DBG_ERROR(et131x_dbginfo, - "Could not alloc adapater memory (DMA)\n"); - goto err_iounmap; - } - - /* Init send data structures */ - DBG_TRACE(et131x_dbginfo, "Init send data structures...\n"); - et131x_init_send(adapter); - - adapter->PoMgmt.PowerState = NdisDeviceStateD0; - - /* Register the interrupt - * - * NOTE - This is being done in the open routine, where most other - * Linux drivers setup IRQ handlers. Make sure device - * interrupts are not turned on before the IRQ is registered!! - * - * What we will do here is setup the task structure for the - * ISR's deferred handler - */ - INIT_WORK(&adapter->task, et131x_isr_handler); - - /* Determine MAC Address, and copy into the net_device struct */ - DBG_TRACE(et131x_dbginfo, "Retrieve MAC address...\n"); - et131x_setup_hardware_properties(adapter); - - memcpy(netdev->dev_addr, adapter->CurrentAddress, ETH_ALEN); - - /* Setup et1310 as per the documentation */ - DBG_TRACE(et131x_dbginfo, "Setup the adapter...\n"); - et131x_adapter_setup(adapter); - - /* Create a timer to count errors received by the NIC */ - init_timer(&adapter->ErrorTimer); - - adapter->ErrorTimer.expires = jiffies + TX_ERROR_PERIOD * HZ / 1000; - adapter->ErrorTimer.function = et131x_error_timer_handler; - adapter->ErrorTimer.data = (unsigned long)adapter; - - /* Initialize link state */ - et131x_link_detection_handler((unsigned long)adapter); - - /* Intialize variable for counting how long we do not have link status */ - adapter->PoMgmt.TransPhyComaModeOnBoot = 0; - - /* We can enable interrupts now - * - * NOTE - Because registration of interrupt handler is done in the - * device's open(), defer enabling device interrupts to that - * point - */ - - /* Register the net_device struct with the Linux network layer */ - DBG_TRACE(et131x_dbginfo, "Registering net_device...\n"); - if ((result = register_netdev(netdev)) != 0) { - DBG_ERROR(et131x_dbginfo, "register_netdev() failed\n"); - goto err_mem_free; - } - - /* Register the net_device struct with the PCI subsystem. Save a copy - * of the PCI config space for this device now that the device has - * been initialized, just in case it needs to be quickly restored. - */ - pci_set_drvdata(pdev, netdev); - - pci_save_state(adapter->pdev); - -out: - DBG_LEAVE(et131x_dbginfo); - return result; - -err_mem_free: - et131x_adapter_memory_free(adapter); -err_iounmap: - iounmap(adapter->CSRAddress); -err_free_dev: - free_netdev(netdev); -err_release_res: - pci_release_regions(pdev); -err_disable: - pci_disable_device(pdev); - goto out; -} diff --git a/src/et131x/et131x_initpci.h b/src/et131x/et131x_initpci.h deleted file mode 100644 index bbacb62..0000000 --- a/src/et131x/et131x_initpci.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_initpci.h - Header which includes common data and function prototypes - * related to the driver's PCI (and PCI Express) information. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET131X_INITPCI_H__ -#define __ET131X_INITPCI_H__ - -/* Function Prototypes */ -void et131x_align_allocated_memory(struct et131x_adapter *adapter, - u64 *phys_addr, - u64 *offset, u64 mask); - -int et131x_adapter_setup(struct et131x_adapter *adapter); -int et131x_adapter_memory_alloc(struct et131x_adapter *adapter); -void et131x_adapter_memory_free(struct et131x_adapter *adapter); -void et131x_setup_hardware_properties(struct et131x_adapter *adapter); -void et131x_soft_reset(struct et131x_adapter *adapter); - -#endif /* __ET131X_INITPCI_H__ */ diff --git a/src/et131x/et131x_isr.c b/src/et131x/et131x_isr.c deleted file mode 100644 index 00afad1..0000000 --- a/src/et131x/et131x_isr.c +++ /dev/null @@ -1,488 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_isr.c - File which contains the ISR, ISR handler, and related routines - * for processing interrupts from the device. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" -#include "et1310_mac.h" - -#include "et131x_adapter.h" - -/* Data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -extern dbg_info_t *et131x_dbginfo; -#endif /* CONFIG_ET131X_DEBUG */ - -/** - * et131x_isr - The Interrupt Service Routine for the driver. - * @irq: the IRQ on which the interrupt was received. - * @dev_id: device-specific info (here a pointer to a net_device struct) - * - * Returns a value indicating if the interrupt was handled. - */ -irqreturn_t et131x_isr(int irq, void *dev_id) -{ - bool handled = true; - struct net_device *netdev = (struct net_device *)dev_id; - struct et131x_adapter *adapter = NULL; - INTERRUPT_t status; - - if (netdev == NULL || !netif_device_present(netdev)) { - DBG_WARNING(et131x_dbginfo, - "No net_device struct or device not present\n"); - handled = false; - goto out; - } - - adapter = netdev_priv(netdev); - - /* If the adapter is in low power state, then it should not - * recognize any interrupt - */ - - /* Disable Device Interrupts */ - et131x_disable_interrupts(adapter); - - /* Get a copy of the value in the interrupt status register - * so we can process the interrupting section - */ - status.value = readl(&adapter->CSRAddress->global.int_status.value); - - if (adapter->FlowControl == TxOnly || - adapter->FlowControl == Both) { - status.value &= ~INT_MASK_ENABLE; - } else { - status.value &= ~INT_MASK_ENABLE_NO_FLOW; - } - - /* Make sure this is our interrupt */ - if (!status.value) { -#ifdef CONFIG_ET131X_DEBUG - adapter->Stats.UnhandledInterruptsPerSec++; -#endif - handled = false; - DBG_VERBOSE(et131x_dbginfo, "NOT OUR INTERRUPT\n"); - et131x_enable_interrupts(adapter); - goto out; - } - - /* This is our interrupt, so process accordingly */ -#ifdef CONFIG_ET131X_DEBUG - if (status.bits.rxdma_xfr_done) { - adapter->Stats.RxDmaInterruptsPerSec++; - } - - if (status.bits.txdma_isr) { - adapter->Stats.TxDmaInterruptsPerSec++; - } -#endif - - if (status.bits.watchdog_interrupt) { - PMP_TCB pMpTcb = adapter->TxRing.CurrSendHead; - - if (pMpTcb) { - if (++pMpTcb->PacketStaleCount > 1) { - status.bits.txdma_isr = 1; - } - } - - if (adapter->RxRing.UnfinishedReceives) { - status.bits.rxdma_xfr_done = 1; - } else if (pMpTcb == NULL) { - writel(0, &adapter->CSRAddress->global.watchdog_timer); - } - - status.bits.watchdog_interrupt = 0; -#ifdef CONFIG_ET131X_DEBUG - adapter->Stats.WatchDogInterruptsPerSec++; -#endif - } - - if (status.value == 0) { - /* This interrupt has in some way been "handled" by - * the ISR. Either it was a spurious Rx interrupt, or - * it was a Tx interrupt that has been filtered by - * the ISR. - */ - et131x_enable_interrupts(adapter); - goto out; - } - - /* We need to save the interrupt status value for use in our - * DPC. We will clear the software copy of that in that - * routine. - */ - adapter->Stats.InterruptStatus = status; - - /* Schedule the ISR handler as a bottom-half task in the - * kernel's tq_immediate queue, and mark the queue for - * execution - */ - schedule_work(&adapter->task); - -out: - return IRQ_RETVAL(handled); -} - -/** - * et131x_isr_handler - The ISR handler - * @p_adapter, a pointer to the device's private adapter structure - * - * scheduled to run in a deferred context by the ISR. This is where the ISR's - * work actually gets done. - */ -void et131x_isr_handler(struct work_struct *work) -{ - struct et131x_adapter *pAdapter = - container_of(work, struct et131x_adapter, task); - INTERRUPT_t GlobStatus = pAdapter->Stats.InterruptStatus; - ADDRESS_MAP_t __iomem *iomem = pAdapter->CSRAddress; - - /* - * These first two are by far the most common. Once handled, we clear - * their two bits in the status word. If the word is now zero, we - * exit. - */ - /* Handle all the completed Transmit interrupts */ - if (GlobStatus.bits.txdma_isr) { - DBG_TX(et131x_dbginfo, "TXDMA_ISR interrupt\n"); - et131x_handle_send_interrupt(pAdapter); - } - - /* Handle all the completed Receives interrupts */ - if (GlobStatus.bits.rxdma_xfr_done) { - DBG_RX(et131x_dbginfo, "RXDMA_XFR_DONE interrupt\n"); - et131x_handle_recv_interrupt(pAdapter); - } - - GlobStatus.value &= 0xffffffd7; - - if (GlobStatus.value) { - /* Handle the TXDMA Error interrupt */ - if (GlobStatus.bits.txdma_err) { - TXDMA_ERROR_t TxDmaErr; - - /* Following read also clears the register (COR) */ - TxDmaErr.value = readl(&iomem->txdma.TxDmaError.value); - - DBG_WARNING(et131x_dbginfo, - "TXDMA_ERR interrupt, error = %d\n", - TxDmaErr.value); - } - - /* Handle Free Buffer Ring 0 and 1 Low interrupt */ - if (GlobStatus.bits.rxdma_fb_ring0_low || - GlobStatus.bits.rxdma_fb_ring1_low) { - /* - * This indicates the number of unused buffers in - * RXDMA free buffer ring 0 is <= the limit you - * programmed. Free buffer resources need to be - * returned. Free buffers are consumed as packets - * are passed from the network to the host. The host - * becomes aware of the packets from the contents of - * the packet status ring. This ring is queried when - * the packet done interrupt occurs. Packets are then - * passed to the OS. When the OS is done with the - * packets the resources can be returned to the - * ET1310 for re-use. This interrupt is one method of - * returning resources. - */ - DBG_WARNING(et131x_dbginfo, - "RXDMA_FB_RING0_LOW or " - "RXDMA_FB_RING1_LOW interrupt\n"); - - /* If the user has flow control on, then we will - * send a pause packet, otherwise just exit - */ - if (pAdapter->FlowControl == TxOnly || - pAdapter->FlowControl == Both) { - PM_CSR_t pm_csr; - - /* Tell the device to send a pause packet via - * the back pressure register - */ - pm_csr.value = readl(&iomem->global.pm_csr.value); - if (pm_csr.bits.pm_phy_sw_coma == 0) { - TXMAC_BP_CTRL_t bp_ctrl = { 0 }; - - bp_ctrl.bits.bp_req = 1; - bp_ctrl.bits.bp_xonxoff = 1; - writel(bp_ctrl.value, - &iomem->txmac.bp_ctrl.value); - } - } - } - - /* Handle Packet Status Ring Low Interrupt */ - if (GlobStatus.bits.rxdma_pkt_stat_ring_low) { - DBG_WARNING(et131x_dbginfo, - "RXDMA_PKT_STAT_RING_LOW interrupt\n"); - - /* - * Same idea as with the two Free Buffer Rings. - * Packets going from the network to the host each - * consume a free buffer resource and a packet status - * resource. These resoures are passed to the OS. - * When the OS is done with the resources, they need - * to be returned to the ET1310. This is one method - * of returning the resources. - */ - } - - /* Handle RXDMA Error Interrupt */ - if (GlobStatus.bits.rxdma_err) { - /* - * The rxdma_error interrupt is sent when a time-out - * on a request issued by the JAGCore has occurred or - * a completion is returned with an un-successful - * status. In both cases the request is considered - * complete. The JAGCore will automatically re-try the - * request in question. Normally information on events - * like these are sent to the host using the "Advanced - * Error Reporting" capability. This interrupt is - * another way of getting similar information. The - * only thing required is to clear the interrupt by - * reading the ISR in the global resources. The - * JAGCore will do a re-try on the request. Normally - * you should never see this interrupt. If you start - * to see this interrupt occurring frequently then - * something bad has occurred. A reset might be the - * thing to do. - */ - // TRAP(); - - pAdapter->TxMacTest.value = - readl(&iomem->txmac.tx_test.value); - DBG_WARNING(et131x_dbginfo, - "RxDMA_ERR interrupt, error %x\n", - pAdapter->TxMacTest.value); - } - - /* Handle the Wake on LAN Event */ - if (GlobStatus.bits.wake_on_lan) { - /* - * This is a secondary interrupt for wake on LAN. - * The driver should never see this, if it does, - * something serious is wrong. We will TRAP the - * message when we are in DBG mode, otherwise we - * will ignore it. - */ - DBG_ERROR(et131x_dbginfo, "WAKE_ON_LAN interrupt\n"); - } - - /* Handle the PHY interrupt */ - if (GlobStatus.bits.phy_interrupt) { - PM_CSR_t pm_csr; - MI_BMSR_t BmsrInts, BmsrData; - MI_ISR_t myIsr; - - DBG_VERBOSE(et131x_dbginfo, "PHY interrupt\n"); - - /* If we are in coma mode when we get this interrupt, - * we need to disable it. - */ - pm_csr.value = readl(&iomem->global.pm_csr.value); - if (pm_csr.bits.pm_phy_sw_coma == 1) { - /* - * Check to see if we are in coma mode and if - * so, disable it because we will not be able - * to read PHY values until we are out. - */ - DBG_VERBOSE(et131x_dbginfo, - "Device is in COMA mode, " - "need to wake up\n"); - DisablePhyComa(pAdapter); - } - - /* Read the PHY ISR to clear the reason for the - * interrupt. - */ - MiRead(pAdapter, (uint8_t) offsetof(MI_REGS_t, isr), - &myIsr.value); - - if (!pAdapter->ReplicaPhyLoopbk) { - MiRead(pAdapter, - (uint8_t) offsetof(MI_REGS_t, bmsr), - &BmsrData.value); - - BmsrInts.value = - pAdapter->Bmsr.value ^ BmsrData.value; - pAdapter->Bmsr.value = BmsrData.value; - - DBG_VERBOSE(et131x_dbginfo, - "Bmsr.value = 0x%04x," - "Bmsr_ints.value = 0x%04x\n", - BmsrData.value, BmsrInts.value); - - /* Do all the cable in / cable out stuff */ - et131x_Mii_check(pAdapter, BmsrData, BmsrInts); - } - } - - /* Let's move on to the TxMac */ - if (GlobStatus.bits.txmac_interrupt) { - pAdapter->TxRing.TxMacErr.value = - readl(&iomem->txmac.err.value); - - /* - * When any of the errors occur and TXMAC generates - * an interrupt to report these errors, it usually - * means that TXMAC has detected an error in the data - * stream retrieved from the on-chip Tx Q. All of - * these errors are catastrophic and TXMAC won't be - * able to recover data when these errors occur. In - * a nutshell, the whole Tx path will have to be reset - * and re-configured afterwards. - */ - DBG_WARNING(et131x_dbginfo, - "TXMAC interrupt, error 0x%08x\n", - pAdapter->TxRing.TxMacErr.value); - - /* If we are debugging, we want to see this error, - * otherwise we just want the device to be reset and - * continue - */ - //DBG_TRAP(); - } - - /* Handle RXMAC Interrupt */ - if (GlobStatus.bits.rxmac_interrupt) { - /* - * These interrupts are catastrophic to the device, - * what we need to do is disable the interrupts and - * set the flag to cause us to reset so we can solve - * this issue. - */ - // MP_SET_FLAG( pAdapter, fMP_ADAPTER_HARDWARE_ERROR ); - - DBG_WARNING(et131x_dbginfo, - "RXMAC interrupt, error 0x%08x. Requesting reset\n", - readl(&iomem->rxmac.err_reg.value)); - - DBG_WARNING(et131x_dbginfo, - "Enable 0x%08x, Diag 0x%08x\n", - readl(&iomem->rxmac.ctrl.value), - readl(&iomem->rxmac.rxq_diag.value)); - - /* - * If we are debugging, we want to see this error, - * otherwise we just want the device to be reset and - * continue - */ - // TRAP(); - } - - /* Handle MAC_STAT Interrupt */ - if (GlobStatus.bits.mac_stat_interrupt) { - /* - * This means at least one of the un-masked counters - * in the MAC_STAT block has rolled over. Use this - * to maintain the top, software managed bits of the - * counter(s). - */ - DBG_VERBOSE(et131x_dbginfo, "MAC_STAT interrupt\n"); - HandleMacStatInterrupt(pAdapter); - } - - /* Handle SLV Timeout Interrupt */ - if (GlobStatus.bits.slv_timeout) { - /* - * This means a timeout has occured on a read or - * write request to one of the JAGCore registers. The - * Global Resources block has terminated the request - * and on a read request, returned a "fake" value. - * The most likely reasons are: Bad Address or the - * addressed module is in a power-down state and - * can't respond. - */ - DBG_VERBOSE(et131x_dbginfo, "SLV_TIMEOUT interrupt\n"); - } - } - - if (pAdapter->PoMgmt.PowerState == NdisDeviceStateD0) { - et131x_enable_interrupts(pAdapter); - } -} diff --git a/src/et131x/et131x_isr.h b/src/et131x/et131x_isr.h deleted file mode 100644 index 76a51d5..0000000 --- a/src/et131x/et131x_isr.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_isr.h - Defines, structs, enums, prototypes, etc. pertaining to the - * ISR processing code. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET131X_ISR_H__ -#define __ET131X_ISR_H__ - -irqreturn_t et131x_isr(int irq, void *dev_id); -void et131x_isr_handler(struct work_struct *work); - -#endif /* __ET131X_ISR_H__ */ diff --git a/src/et131x/et131x_netdev.c b/src/et131x/et131x_netdev.c deleted file mode 100644 index de65972..0000000 --- a/src/et131x/et131x_netdev.c +++ /dev/null @@ -1,856 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_netdev.c - Routines and data required by all Linux network devices. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#include "et131x_version.h" -#include "et131x_debug.h" -#include "et131x_defs.h" - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/bitops.h> - -#include <linux/mii.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/if_arp.h> -#include <linux/ioport.h> - -#include "et1310_phy.h" -#include "et1310_pm.h" -#include "et1310_jagcore.h" -#include "et1310_mac.h" -#include "et1310_tx.h" - -#include "et131x_adapter.h" -#include "et131x_isr.h" -#include "et131x_initpci.h" - -/* Data for debugging facilities */ -#ifdef CONFIG_ET131X_DEBUG -extern dbg_info_t *et131x_dbginfo; -#endif /* CONFIG_ET131X_DEBUG */ - -struct net_device_stats *et131x_stats(struct net_device *netdev); -int et131x_open(struct net_device *netdev); -int et131x_close(struct net_device *netdev); -int et131x_ioctl(struct net_device *netdev, struct ifreq *reqbuf, int cmd); -void et131x_multicast(struct net_device *netdev); -int et131x_tx(struct sk_buff *skb, struct net_device *netdev); -void et131x_tx_timeout(struct net_device *netdev); -int et131x_change_mtu(struct net_device *netdev, int new_mtu); -int et131x_set_mac_addr(struct net_device *netdev, void *new_mac); -void et131x_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); -void et131x_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid); -void et131x_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid); - -/** - * et131x_device_alloc - * - * Returns pointer to the allocated and initialized net_device struct for - * this device. - * - * Create instances of net_device and wl_private for the new adapter and - * register the device's entry points in the net_device structure. - */ -struct net_device *et131x_device_alloc(void) -{ - struct net_device *netdev; - - DBG_ENTER(et131x_dbginfo); - - /* Alloc net_device and adapter structs */ - netdev = alloc_etherdev(sizeof(struct et131x_adapter)); - - if (netdev == NULL) { - DBG_ERROR(et131x_dbginfo, - "Alloc of net_device struct failed\n"); - DBG_LEAVE(et131x_dbginfo); - return NULL; - } - - /* Setup the function registration table (and other data) for a - * net_device - */ - //netdev->init = &et131x_init; - //netdev->set_config = &et131x_config; - netdev->get_stats = &et131x_stats; - netdev->open = &et131x_open; - netdev->stop = &et131x_close; - netdev->do_ioctl = &et131x_ioctl; - netdev->set_multicast_list = &et131x_multicast; - netdev->hard_start_xmit = &et131x_tx; - netdev->tx_timeout = &et131x_tx_timeout; - netdev->watchdog_timeo = ET131X_TX_TIMEOUT; - netdev->change_mtu = &et131x_change_mtu; - netdev->set_mac_address = &et131x_set_mac_addr; - - //netdev->ethtool_ops = &et131x_ethtool_ops; - - // Poll? - //netdev->poll = &et131x_poll; - //netdev->poll_controller = &et131x_poll_controller; - - DBG_LEAVE(et131x_dbginfo); - return netdev; -} - -/** - * et131x_stats - Return the current device statistics. - * @netdev: device whose stats are being queried - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -struct net_device_stats *et131x_stats(struct net_device *netdev) -{ - struct et131x_adapter *adapter = netdev_priv(netdev); - struct net_device_stats *stats = &adapter->net_stats; - CE_STATS_t *devstat = &adapter->Stats; - - DBG_ENTER(et131x_dbginfo); - - stats->rx_packets = devstat->ipackets; - stats->tx_packets = devstat->opackets; - stats->rx_errors = devstat->length_err + devstat->alignment_err + - devstat->crc_err + devstat->code_violations + devstat->other_errors; - stats->tx_errors = devstat->max_pkt_error; - stats->multicast = devstat->multircv; - stats->collisions = devstat->collisions; - - stats->rx_length_errors = devstat->length_err; - stats->rx_over_errors = devstat->rx_ov_flow; - stats->rx_crc_errors = devstat->crc_err; - - // NOTE: These stats don't have corresponding values in CE_STATS, so we're - // going to have to update these directly from within the TX/RX code - //stats->rx_bytes = 20; //devstat->; - //stats->tx_bytes = 20; //devstat->; - //stats->rx_dropped = devstat->; - //stats->tx_dropped = devstat->; - - // NOTE: Not used, can't find analogous statistics - //stats->rx_frame_errors = devstat->; - //stats->rx_fifo_errors = devstat->; - //stats->rx_missed_errors = devstat->; - - //stats->tx_aborted_errors = devstat->; - //stats->tx_carrier_errors = devstat->; - //stats->tx_fifo_errors = devstat->; - //stats->tx_heartbeat_errors = devstat->; - //stats->tx_window_errors = devstat->; - - DBG_LEAVE(et131x_dbginfo); - return stats; -} - -/** - * et131x_open - Open the device for use. - * @netdev: device to be opened - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int et131x_open(struct net_device *netdev) -{ - int result = 0; - struct et131x_adapter *adapter = netdev_priv(netdev); - - DBG_ENTER(et131x_dbginfo); - - /* Start the timer to track NIC errors */ - add_timer(&adapter->ErrorTimer); - - /* Register our ISR */ - DBG_TRACE(et131x_dbginfo, "Registering ISR...\n"); - - result = - request_irq(netdev->irq, et131x_isr, IRQF_SHARED, netdev->name, - netdev); - if (result) { - DBG_ERROR(et131x_dbginfo, "Could not register ISR\n"); - DBG_LEAVE(et131x_dbginfo); - return result; - } - - /* Enable the Tx and Rx DMA engines (if not already enabled) */ - et131x_rx_dma_enable(adapter); - et131x_tx_dma_enable(adapter); - - /* Enable device interrupts */ - et131x_enable_interrupts(adapter); - - MP_SET_FLAG(adapter, fMP_ADAPTER_INTERRUPT_IN_USE); - - /* We're ready to move some data, so start the queue */ - netif_start_queue(netdev); - - DBG_LEAVE(et131x_dbginfo); - return result; -} - -/** - * et131x_close - Close the device - * @netdev: device to be closed - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int et131x_close(struct net_device *netdev) -{ - struct et131x_adapter *adapter = netdev_priv(netdev); - - DBG_ENTER(et131x_dbginfo); - - /* First thing is to stop the queue */ - netif_stop_queue(netdev); - - /* Stop the Tx and Rx DMA engines */ - et131x_rx_dma_disable(adapter); - et131x_tx_dma_disable(adapter); - - /* Disable device interrupts */ - et131x_disable_interrupts(adapter); - - /* Deregistering ISR */ - MP_CLEAR_FLAG(adapter, fMP_ADAPTER_INTERRUPT_IN_USE); - - DBG_TRACE(et131x_dbginfo, "Deregistering ISR...\n"); - free_irq(netdev->irq, netdev); - - /* Stop the error timer */ - del_timer_sync(&adapter->ErrorTimer); - - DBG_LEAVE(et131x_dbginfo); - return 0; -} - -/** - * et131x_ioctl_mii - The function which handles MII IOCTLs - * @netdev: device on which the query is being made - * @reqbuf: the request-specific data buffer - * @cmd: the command request code - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int et131x_ioctl_mii(struct net_device *netdev, struct ifreq *reqbuf, int cmd) -{ - int status = 0; - struct et131x_adapter *pAdapter = netdev_priv(netdev); - struct mii_ioctl_data *data = if_mii(reqbuf); - - DBG_ENTER(et131x_dbginfo); - - switch (cmd) { - case SIOCGMIIPHY: - DBG_VERBOSE(et131x_dbginfo, "SIOCGMIIPHY\n"); - data->phy_id = pAdapter->Stats.xcvr_addr; - break; - - case SIOCGMIIREG: - DBG_VERBOSE(et131x_dbginfo, "SIOCGMIIREG\n"); - if (!capable(CAP_NET_ADMIN)) { - status = -EPERM; - } else { - status = MiRead(pAdapter, - data->reg_num, &data->val_out); - } - break; - - case SIOCSMIIREG: - DBG_VERBOSE(et131x_dbginfo, "SIOCSMIIREG\n"); - if (!capable(CAP_NET_ADMIN)) { - status = -EPERM; - } else { - status = MiWrite(pAdapter, data->reg_num, - data->val_in); - } - break; - - default: - status = -EOPNOTSUPP; - } - - DBG_LEAVE(et131x_dbginfo); - return status; -} - -/** - * et131x_ioctl - The I/O Control handler for the driver - * @netdev: device on which the control request is being made - * @reqbuf: a pointer to the IOCTL request buffer - * @cmd: the IOCTL command code - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int et131x_ioctl(struct net_device *netdev, struct ifreq *reqbuf, int cmd) -{ - int status = 0; - - DBG_ENTER(et131x_dbginfo); - - switch (cmd) { - case SIOCGMIIPHY: - case SIOCGMIIREG: - case SIOCSMIIREG: - status = et131x_ioctl_mii(netdev, reqbuf, cmd); - break; - - default: - DBG_WARNING(et131x_dbginfo, "Unhandled IOCTL Code: 0x%04x\n", - cmd); - status = -EOPNOTSUPP; - } - - DBG_LEAVE(et131x_dbginfo); - return status; -} - -/** - * et131x_set_packet_filter - Configures the Rx Packet filtering on the device - * @adapter: pointer to our private adapter structure - * - * Returns 0 on success, errno on failure - */ -int et131x_set_packet_filter(struct et131x_adapter *adapter) -{ - int status = 0; - uint32_t filter = adapter->PacketFilter; - RXMAC_CTRL_t ctrl; - RXMAC_PF_CTRL_t pf_ctrl; - - DBG_ENTER(et131x_dbginfo); - - ctrl.value = readl(&adapter->CSRAddress->rxmac.ctrl.value); - pf_ctrl.value = readl(&adapter->CSRAddress->rxmac.pf_ctrl.value); - - /* Default to disabled packet filtering. Enable it in the individual - * case statements that require the device to filter something - */ - ctrl.bits.pkt_filter_disable = 1; - - /* Set us to be in promiscuous mode so we receive everything, this - * is also true when we get a packet filter of 0 - */ - if ((filter & ET131X_PACKET_TYPE_PROMISCUOUS) || filter == 0) { - pf_ctrl.bits.filter_broad_en = 0; - pf_ctrl.bits.filter_multi_en = 0; - pf_ctrl.bits.filter_uni_en = 0; - } else { - /* - * Set us up with Multicast packet filtering. Three cases are - * possible - (1) we have a multi-cast list, (2) we receive ALL - * multicast entries or (3) we receive none. - */ - if (filter & ET131X_PACKET_TYPE_ALL_MULTICAST) { - DBG_VERBOSE(et131x_dbginfo, - "Multicast filtering OFF (Rx ALL MULTICAST)\n"); - pf_ctrl.bits.filter_multi_en = 0; - } else { - DBG_VERBOSE(et131x_dbginfo, "Multicast filtering ON\n"); - SetupDeviceForMulticast(adapter); - pf_ctrl.bits.filter_multi_en = 1; - ctrl.bits.pkt_filter_disable = 0; - } - - /* Set us up with Unicast packet filtering */ - if (filter & ET131X_PACKET_TYPE_DIRECTED) { - DBG_VERBOSE(et131x_dbginfo, "Unicast Filtering ON\n"); - SetupDeviceForUnicast(adapter); - pf_ctrl.bits.filter_uni_en = 1; - ctrl.bits.pkt_filter_disable = 0; - } - - /* Set us up with Broadcast packet filtering */ - if (filter & ET131X_PACKET_TYPE_BROADCAST) { - DBG_VERBOSE(et131x_dbginfo, "Broadcast Filtering ON\n"); - pf_ctrl.bits.filter_broad_en = 1; - ctrl.bits.pkt_filter_disable = 0; - } else { - DBG_VERBOSE(et131x_dbginfo, - "Broadcast Filtering OFF\n"); - pf_ctrl.bits.filter_broad_en = 0; - } - - /* Setup the receive mac configuration registers - Packet - * Filter control + the enable / disable for packet filter - * in the control reg. - */ - writel(pf_ctrl.value, - &adapter->CSRAddress->rxmac.pf_ctrl.value); - writel(ctrl.value, &adapter->CSRAddress->rxmac.ctrl.value); - } - - DBG_LEAVE(et131x_dbginfo); - return status; -} - -/** - * et131x_multicast - The handler to configure multicasting on the interface - * @netdev: a pointer to a net_device struct representing the device - */ -void et131x_multicast(struct net_device *netdev) -{ - struct et131x_adapter *adapter = netdev_priv(netdev); - uint32_t PacketFilter = 0; - uint32_t count; - unsigned long lockflags; - struct dev_mc_list *mclist = netdev->mc_list; - - DBG_ENTER(et131x_dbginfo); - - spin_lock_irqsave(&adapter->Lock, lockflags); - - /* Before we modify the platform-independent filter flags, store them - * locally. This allows us to determine if anything's changed and if - * we even need to bother the hardware - */ - PacketFilter = adapter->PacketFilter; - - /* Clear the 'multicast' flag locally; becuase we only have a single - * flag to check multicast, and multiple multicast addresses can be - * set, this is the easiest way to determine if more than one - * multicast address is being set. - */ - PacketFilter &= ~ET131X_PACKET_TYPE_MULTICAST; - - /* Check the net_device flags and set the device independent flags - * accordingly - */ - DBG_VERBOSE(et131x_dbginfo, - "MULTICAST ADDR COUNT: %d\n", netdev->mc_count); - - if (netdev->flags & IFF_PROMISC) { - DBG_VERBOSE(et131x_dbginfo, "Request: PROMISCUOUS MODE ON\n"); - adapter->PacketFilter |= ET131X_PACKET_TYPE_PROMISCUOUS; - } else { - DBG_VERBOSE(et131x_dbginfo, "Request: PROMISCUOUS MODE OFF\n"); - adapter->PacketFilter &= ~ET131X_PACKET_TYPE_PROMISCUOUS; - } - - if (netdev->flags & IFF_ALLMULTI) { - DBG_VERBOSE(et131x_dbginfo, "Request: ACCEPT ALL MULTICAST\n"); - adapter->PacketFilter |= ET131X_PACKET_TYPE_ALL_MULTICAST; - } - - if (netdev->mc_count > NIC_MAX_MCAST_LIST) { - DBG_WARNING(et131x_dbginfo, - "ACCEPT ALL MULTICAST for now, as there's more Multicast " - "addresses than the HW supports\n"); - - adapter->PacketFilter |= ET131X_PACKET_TYPE_ALL_MULTICAST; - } - - if (netdev->mc_count < 1) { - DBG_VERBOSE(et131x_dbginfo, "Request: REJECT ALL MULTICAST\n"); - adapter->PacketFilter &= ~ET131X_PACKET_TYPE_ALL_MULTICAST; - adapter->PacketFilter &= ~ET131X_PACKET_TYPE_MULTICAST; - } else { - DBG_VERBOSE(et131x_dbginfo, - "Request: SET MULTICAST FILTER(S)\n"); - adapter->PacketFilter |= ET131X_PACKET_TYPE_MULTICAST; - } - - /* Set values in the private adapter struct */ - adapter->MCAddressCount = netdev->mc_count; - - if (netdev->mc_count) { - if (mclist->dmi_addrlen != ETH_ALEN) { - DBG_WARNING(et131x_dbginfo, - "Multicast addrs are not ETH_ALEN in size\n"); - } else { - count = netdev->mc_count - 1; - memcpy(adapter->MCList[count], mclist->dmi_addr, - ETH_ALEN); - } - } - - /* Are the new flags different from the previous ones? If not, then no - * action is required - * - * NOTE - This block will always update the MCList with the hardware, - * even if the addresses aren't the same. - */ - if (PacketFilter != adapter->PacketFilter) { - /* Call the device's filter function */ - DBG_VERBOSE(et131x_dbginfo, "UPDATE REQUIRED, FLAGS changed\n"); - - et131x_set_packet_filter(adapter); - } else { - DBG_VERBOSE(et131x_dbginfo, - "NO UPDATE REQUIRED, FLAGS didn't change\n"); - } - - spin_unlock_irqrestore(&adapter->Lock, lockflags); - - DBG_LEAVE(et131x_dbginfo); -} - -/** - * et131x_tx - The handler to tx a packet on the device - * @skb: data to be Tx'd - * @netdev: device on which data is to be Tx'd - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int et131x_tx(struct sk_buff *skb, struct net_device *netdev) -{ - int status = 0; - - DBG_TX_ENTER(et131x_dbginfo); - - /* Save the timestamp for the TX timeout watchdog */ - netdev->trans_start = jiffies; - - /* Call the device-specific data Tx routine */ - status = et131x_send_packets(skb, netdev); - - /* Check status and manage the netif queue if necessary */ - if (status != 0) { - if (status == -ENOMEM) { - DBG_VERBOSE(et131x_dbginfo, - "OUT OF TCBs; STOP NETIF QUEUE\n"); - - /* Put the queue to sleep until resources are - * available - */ - netif_stop_queue(netdev); - status = 1; - } else { - DBG_WARNING(et131x_dbginfo, - "Misc error; drop packet\n"); - status = 0; - } - } - - DBG_TX_LEAVE(et131x_dbginfo); - return status; -} - -/** - * et131x_tx_timeout - Timeout handler - * @netdev: a pointer to a net_device struct representing the device - * - * The handler called when a Tx request times out. The timeout period is - * specified by the 'tx_timeo" element in the net_device structure (see - * et131x_alloc_device() to see how this value is set). - */ -void et131x_tx_timeout(struct net_device *netdev) -{ - struct et131x_adapter *pAdapter = netdev_priv(netdev); - PMP_TCB pMpTcb; - unsigned long lockflags; - - DBG_WARNING(et131x_dbginfo, "TX TIMEOUT\n"); - - /* Just skip this part if the adapter is doing link detection */ - if (MP_TEST_FLAG(pAdapter, fMP_ADAPTER_LINK_DETECTION)) { - DBG_ERROR(et131x_dbginfo, "Still doing link detection\n"); - return; - } - - /* Any nonrecoverable hardware error? - * Checks adapter->flags for any failure in phy reading - */ - if (MP_TEST_FLAG(pAdapter, fMP_ADAPTER_NON_RECOVER_ERROR)) { - DBG_WARNING(et131x_dbginfo, "Non recoverable error - remove\n"); - return; - } - - /* Hardware failure? */ - if (MP_TEST_FLAG(pAdapter, fMP_ADAPTER_HARDWARE_ERROR)) { - DBG_WARNING(et131x_dbginfo, "hardware error - reset\n"); - return; - } - - /* Is send stuck? */ - spin_lock_irqsave(&pAdapter->TCBSendQLock, lockflags); - - pMpTcb = pAdapter->TxRing.CurrSendHead; - - if (pMpTcb != NULL) { - pMpTcb->Count++; - - if (pMpTcb->Count > NIC_SEND_HANG_THRESHOLD) { -#ifdef CONFIG_ET131X_DEBUG - TX_STATUS_BLOCK_t txDmaComplete = - *(pAdapter->TxRing.pTxStatusVa); - PTX_DESC_ENTRY_t pDesc = - pAdapter->TxRing.pTxDescRingVa + - pMpTcb->WrIndex.bits.val; -#endif - TX_DESC_ENTRY_t StuckDescriptors[10]; - - if (pMpTcb->WrIndex.bits.val > 7) { - memcpy(StuckDescriptors, - pAdapter->TxRing.pTxDescRingVa + - pMpTcb->WrIndex.bits.val - 6, - sizeof(TX_DESC_ENTRY_t) * 10); - } - - spin_unlock_irqrestore(&pAdapter->TCBSendQLock, - lockflags); - - DBG_WARNING(et131x_dbginfo, - "Send stuck - reset. pMpTcb->WrIndex %x, Flags 0x%08x\n", - pMpTcb->WrIndex.bits.val, - pMpTcb->Flags); - - DBG_WARNING(et131x_dbginfo, - "pDesc 0x%08x, 0x%08x, 0x%08x, 0x%08x\n", - pDesc->DataBufferPtrHigh, - pDesc->DataBufferPtrLow, pDesc->word2.value, - pDesc->word3.value); - - DBG_WARNING(et131x_dbginfo, - "WbStatus 0x%08x\n", txDmaComplete.value); - -#ifdef CONFIG_ET131X_DEBUG - DumpDeviceBlock(DBG_WARNING_ON, pAdapter, 0); - DumpDeviceBlock(DBG_WARNING_ON, pAdapter, 1); - DumpDeviceBlock(DBG_WARNING_ON, pAdapter, 3); - DumpDeviceBlock(DBG_WARNING_ON, pAdapter, 5); -#endif - et131x_close(netdev); - et131x_open(netdev); - - return; - } - } - - spin_unlock_irqrestore(&pAdapter->TCBSendQLock, lockflags); -} - -/** - * et131x_change_mtu - The handler called to change the MTU for the device - * @netdev: device whose MTU is to be changed - * @new_mtu: the desired MTU - * - * Returns 0 on success, errno on failure (as defined in errno.h) - */ -int et131x_change_mtu(struct net_device *netdev, int new_mtu) -{ - int result = 0; - struct et131x_adapter *adapter = netdev_priv(netdev); - - DBG_ENTER(et131x_dbginfo); - - /* Make sure the requested MTU is valid */ - if (new_mtu == 0 || new_mtu > 9216) { - DBG_LEAVE(et131x_dbginfo); - return -EINVAL; - } - - /* Stop the netif queue */ - netif_stop_queue(netdev); - - /* Stop the Tx and Rx DMA engines */ - et131x_rx_dma_disable(adapter); - et131x_tx_dma_disable(adapter); - - /* Disable device interrupts */ - et131x_disable_interrupts(adapter); - et131x_handle_send_interrupt(adapter); - et131x_handle_recv_interrupt(adapter); - - /* Set the new MTU */ - netdev->mtu = new_mtu; - - /* Free Rx DMA memory */ - et131x_adapter_memory_free(adapter); - - /* Set the config parameter for Jumbo Packet support */ - adapter->RegistryJumboPacket = new_mtu + 14; - et131x_soft_reset(adapter); - - /* Alloc and init Rx DMA memory */ - result = et131x_adapter_memory_alloc(adapter); - if (result != 0) { - DBG_WARNING(et131x_dbginfo, - "Change MTU failed; couldn't re-alloc DMA memory\n"); - return result; - } - - et131x_init_send(adapter); - - et131x_setup_hardware_properties(adapter); - memcpy(netdev->dev_addr, adapter->CurrentAddress, ETH_ALEN); - - /* Init the device with the new settings */ - et131x_adapter_setup(adapter); - - /* Enable interrupts */ - if (MP_TEST_FLAG(adapter, fMP_ADAPTER_INTERRUPT_IN_USE)) { - et131x_enable_interrupts(adapter); - } - - /* Restart the Tx and Rx DMA engines */ - et131x_rx_dma_enable(adapter); - et131x_tx_dma_enable(adapter); - - /* Restart the netif queue */ - netif_wake_queue(netdev); - - DBG_LEAVE(et131x_dbginfo); - return result; -} - -/** - * et131x_set_mac_addr - handler to change the MAC address for the device - * @netdev: device whose MAC is to be changed - * @new_mac: the desired MAC address - * - * Returns 0 on success, errno on failure (as defined in errno.h) - * - * IMPLEMENTED BY : blux http://berndlux.de 22.01.2007 21:14 - */ -int et131x_set_mac_addr(struct net_device *netdev, void *new_mac) -{ - int result = 0; - struct et131x_adapter *adapter = netdev_priv(netdev); - struct sockaddr *address = new_mac; - - DBG_ENTER(et131x_dbginfo); - // begin blux - // DBG_VERBOSE( et131x_dbginfo, "Function not implemented!!\n" ); - - if (adapter == NULL) { - DBG_LEAVE(et131x_dbginfo); - return -ENODEV; - } - - /* Make sure the requested MAC is valid */ - if (!is_valid_ether_addr(address->sa_data)) { - DBG_LEAVE(et131x_dbginfo); - return -EINVAL; - } - - /* Stop the netif queue */ - netif_stop_queue(netdev); - - /* Stop the Tx and Rx DMA engines */ - et131x_rx_dma_disable(adapter); - et131x_tx_dma_disable(adapter); - - /* Disable device interrupts */ - et131x_disable_interrupts(adapter); - et131x_handle_send_interrupt(adapter); - et131x_handle_recv_interrupt(adapter); - - /* Set the new MAC */ - // netdev->set_mac_address = &new_mac; - // netdev->mtu = new_mtu; - - memcpy(netdev->dev_addr, address->sa_data, netdev->addr_len); - - printk("%s: Setting MAC address to %02x:%02x:%02x:%02x:%02x:%02x\n", - netdev->name, netdev->dev_addr[0], netdev->dev_addr[1], - netdev->dev_addr[2], netdev->dev_addr[3], netdev->dev_addr[4], - netdev->dev_addr[5]); - - /* Free Rx DMA memory */ - et131x_adapter_memory_free(adapter); - - /* Set the config parameter for Jumbo Packet support */ - // adapter->RegistryJumboPacket = new_mtu + 14; - // blux: not needet here, w'll change the MAC - - et131x_soft_reset(adapter); - - /* Alloc and init Rx DMA memory */ - result = et131x_adapter_memory_alloc(adapter); - if (result != 0) { - DBG_WARNING(et131x_dbginfo, - "Change MAC failed; couldn't re-alloc DMA memory\n"); - return result; - } - - et131x_init_send(adapter); - - et131x_setup_hardware_properties(adapter); - // memcpy( netdev->dev_addr, adapter->CurrentAddress, ETH_ALEN ); - // blux: no, do not override our nice address - - /* Init the device with the new settings */ - et131x_adapter_setup(adapter); - - /* Enable interrupts */ - if (MP_TEST_FLAG(adapter, fMP_ADAPTER_INTERRUPT_IN_USE)) { - et131x_enable_interrupts(adapter); - } - - /* Restart the Tx and Rx DMA engines */ - et131x_rx_dma_enable(adapter); - et131x_tx_dma_enable(adapter); - - /* Restart the netif queue */ - netif_wake_queue(netdev); - - DBG_LEAVE(et131x_dbginfo); - return result; -} diff --git a/src/et131x/et131x_netdev.h b/src/et131x/et131x_netdev.h deleted file mode 100644 index b8acd14..0000000 --- a/src/et131x/et131x_netdev.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_netdev.h - Defines, structs, enums, prototypes, etc. related to the - * driver's net_device support. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET131X_NETDEV_H__ -#define __ET131X_NETDEV_H__ - -struct net_device *et131x_device_alloc(void); - -#endif /* __ET131X_NETDEV_H__ */ diff --git a/src/et131x/et131x_version.h b/src/et131x/et131x_version.h deleted file mode 100644 index 2ea645e..0000000 --- a/src/et131x/et131x_version.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Agere Systems Inc. - * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * http://www.agere.com - * - *------------------------------------------------------------------------------ - * - * et131x_version.h - This file provides system and device version information. - * - *------------------------------------------------------------------------------ - * - * SOFTWARE LICENSE - * - * This software is provided subject to the following terms and conditions, - * which you should read carefully before using the software. Using this - * software indicates your acceptance of these terms and conditions. If you do - * not agree with these terms and conditions, do not use the software. - * - * Copyright © 2005 Agere Systems Inc. - * All rights reserved. - * - * Redistribution and use in source or binary forms, with or without - * modifications, are permitted provided that the following conditions are met: - * - * . Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following Disclaimer as comments in the code as - * well as in the documentation and/or other materials provided with the - * distribution. - * - * . Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following Disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * . Neither the name of Agere Systems Inc. nor the names of the contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Disclaimer - * - * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY - * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN - * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - */ - -#ifndef __ET131X_VERSION_H__ -#define __ET131X_VERSION_H__ - -#define DRIVER_AUTHOR "Victor Soriano (vjsoriano@agere.com)" -#define DRIVER_LICENSE "Dual BSD/GPL" -#define DRIVER_DEVICE_STRING "ET1310" -#define DRIVER_NAME "et131x" -#define DRIVER_MAJOR_VERSION 1 -#define DRIVER_MINOR_VERSION 2 -#define DRIVER_PATCH_VERSION 3 -#define DRIVER_VERSION_STRING "1.2.3" -#define DRIVER_VENDOR "Agere Systems, http://www.agere.com" -#define DRIVER_DESC "10/100/1000 Base-T Ethernet Driver" - -#define STRUCT_MODULE "net" /* blux: missed by the kernel */ - -#define DRIVER_INFO DRIVER_DESC " for the "\ - DRIVER_DEVICE_STRING ", v" \ - DRIVER_VERSION_STRING " by " \ - DRIVER_VENDOR - -#define DRIVER_NAME_EXT "et131x.ko" - -#endif /* __ET131X_VERSION_H__ */
hooks/post-receive -- IPFire 2.x development tree