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- Log ----------------------------------------------------------------- commit dcd8c87594ba9e6a306a1cd62bf48362e2bfbb9f Merge: 74fd06b 7fa1b16 Author: Arne Fitzenreiter arne_f@ipfire.org Date: Thu May 8 16:15:13 2014 +0200

Merge branch 'master' of ssh://git.ipfire.org/pub/git/ipfire-2.x

commit 74fd06be0ec1cf8e2972e32461ae1580d1aafd5f Author: Arne Fitzenreiter arne_f@ipfire.org Date: Thu May 8 16:13:25 2014 +0200

kernel: add Marvel uAP module (dreamplug).

-----------------------------------------------------------------------

Summary of changes: .../kernel/kernel.config.armv5tel-ipfire-kirkwood | 1 + config/kernel/kernel.config.armv5tel-ipfire-multi | 1 + config/kernel/kernel.config.armv5tel-ipfire-rpi | 1 + config/kernel/kernel.config.i586-ipfire | 1 + config/kernel/kernel.config.i586-ipfire-pae | 1 + config/rootfiles/common/armv5tel/linux-kirkwood | 2 + config/rootfiles/common/armv5tel/linux-multi | 2 + config/rootfiles/common/armv5tel/linux-rpi | 2 + config/rootfiles/common/i586/linux | 2 + config/rootfiles/packages/linux-pae | 2 + lfs/linux | 1 + ....patch => linux-3.10.39-add_libertas_uap.patch} | 381 +++++++++++---------- 12 files changed, 207 insertions(+), 190 deletions(-) copy src/patches/{compat-wireless-3.5-libertas_uap.patch => linux-3.10.39-add_libertas_uap.patch} (94%)

Difference in files: diff --git a/config/kernel/kernel.config.armv5tel-ipfire-kirkwood b/config/kernel/kernel.config.armv5tel-ipfire-kirkwood index 5245a7f..2d9b115 100644 --- a/config/kernel/kernel.config.armv5tel-ipfire-kirkwood +++ b/config/kernel/kernel.config.armv5tel-ipfire-kirkwood @@ -1934,6 +1934,7 @@ CONFIG_WLAN=y CONFIG_LIBERTAS_THINFIRM=m # CONFIG_LIBERTAS_THINFIRM_DEBUG is not set CONFIG_LIBERTAS_THINFIRM_USB=m +CONFIG_LIBERTAS_UAP=m CONFIG_ATMEL=m CONFIG_PCI_ATMEL=m CONFIG_AT76C50X_USB=m diff --git a/config/kernel/kernel.config.armv5tel-ipfire-multi b/config/kernel/kernel.config.armv5tel-ipfire-multi index dcd3b08..dcc177d 100644 --- a/config/kernel/kernel.config.armv5tel-ipfire-multi +++ b/config/kernel/kernel.config.armv5tel-ipfire-multi @@ -2141,6 +2141,7 @@ CONFIG_WLAN=y CONFIG_LIBERTAS_THINFIRM=m # CONFIG_LIBERTAS_THINFIRM_DEBUG is not set CONFIG_LIBERTAS_THINFIRM_USB=m +CONFIG_LIBERTAS_UAP=m CONFIG_ATMEL=m CONFIG_PCI_ATMEL=m CONFIG_AT76C50X_USB=m diff --git a/config/kernel/kernel.config.armv5tel-ipfire-rpi b/config/kernel/kernel.config.armv5tel-ipfire-rpi index 84a06d9..0c9b3d2 100644 --- a/config/kernel/kernel.config.armv5tel-ipfire-rpi +++ b/config/kernel/kernel.config.armv5tel-ipfire-rpi @@ -1530,6 +1530,7 @@ CONFIG_WLAN=y CONFIG_LIBERTAS_THINFIRM=m # CONFIG_LIBERTAS_THINFIRM_DEBUG is not set CONFIG_LIBERTAS_THINFIRM_USB=m +CONFIG_LIBERTAS_UAP=m CONFIG_AT76C50X_USB=m CONFIG_USB_ZD1201=m CONFIG_USB_NET_RNDIS_WLAN=m diff --git a/config/kernel/kernel.config.i586-ipfire b/config/kernel/kernel.config.i586-ipfire index 2824018..246e436 100644 --- a/config/kernel/kernel.config.i586-ipfire +++ b/config/kernel/kernel.config.i586-ipfire @@ -2120,6 +2120,7 @@ CONFIG_WLAN=y CONFIG_LIBERTAS_THINFIRM=m # CONFIG_LIBERTAS_THINFIRM_DEBUG is not set CONFIG_LIBERTAS_THINFIRM_USB=m +CONFIG_LIBERTAS_UAP=m CONFIG_AIRO=m CONFIG_ATMEL=m CONFIG_PCI_ATMEL=m diff --git a/config/kernel/kernel.config.i586-ipfire-pae b/config/kernel/kernel.config.i586-ipfire-pae index d8f452c..8dc185b 100644 --- a/config/kernel/kernel.config.i586-ipfire-pae +++ b/config/kernel/kernel.config.i586-ipfire-pae @@ -2134,6 +2134,7 @@ CONFIG_WLAN=y CONFIG_LIBERTAS_THINFIRM=m # CONFIG_LIBERTAS_THINFIRM_DEBUG is not set CONFIG_LIBERTAS_THINFIRM_USB=m +CONFIG_LIBERTAS_UAP=m CONFIG_AIRO=m CONFIG_ATMEL=m CONFIG_PCI_ATMEL=m diff --git a/config/rootfiles/common/armv5tel/linux-kirkwood b/config/rootfiles/common/armv5tel/linux-kirkwood index cb6858f..9cb3057 100644 --- a/config/rootfiles/common/armv5tel/linux-kirkwood +++ b/config/rootfiles/common/armv5tel/linux-kirkwood @@ -1394,6 +1394,8 @@ lib/modules/KVER-ipfire-kirkwood #lib/modules/KVER-ipfire-kirkwood/kernel/drivers/net/wireless/libertas_tf #lib/modules/KVER-ipfire-kirkwood/kernel/drivers/net/wireless/libertas_tf/libertas_tf.ko #lib/modules/KVER-ipfire-kirkwood/kernel/drivers/net/wireless/libertas_tf/libertas_tf_usb.ko +#lib/modules/KVER-ipfire-kirkwood/kernel/drivers/net/wireless/libertas_uap +#lib/modules/KVER-ipfire-kirkwood/kernel/drivers/net/wireless/libertas_uap/uap8xxx.ko #lib/modules/KVER-ipfire-kirkwood/kernel/drivers/net/wireless/mac80211_hwsim.ko #lib/modules/KVER-ipfire-kirkwood/kernel/drivers/net/wireless/mwifiex #lib/modules/KVER-ipfire-kirkwood/kernel/drivers/net/wireless/mwifiex/mwifiex.ko diff --git a/config/rootfiles/common/armv5tel/linux-multi b/config/rootfiles/common/armv5tel/linux-multi index 89107a3..1fd840c 100644 --- a/config/rootfiles/common/armv5tel/linux-multi +++ b/config/rootfiles/common/armv5tel/linux-multi @@ -1356,6 +1356,8 @@ lib/modules/KVER-ipfire-multi #lib/modules/KVER-ipfire-multi/kernel/drivers/net/wireless/libertas_tf #lib/modules/KVER-ipfire-multi/kernel/drivers/net/wireless/libertas_tf/libertas_tf.ko #lib/modules/KVER-ipfire-multi/kernel/drivers/net/wireless/libertas_tf/libertas_tf_usb.ko +#lib/modules/KVER-ipfire-multi/kernel/drivers/net/wireless/libertas_uap +#lib/modules/KVER-ipfire-multi/kernel/drivers/net/wireless/libertas_uap/uap8xxx.ko #lib/modules/KVER-ipfire-multi/kernel/drivers/net/wireless/mac80211_hwsim.ko #lib/modules/KVER-ipfire-multi/kernel/drivers/net/wireless/mwifiex #lib/modules/KVER-ipfire-multi/kernel/drivers/net/wireless/mwifiex/mwifiex.ko diff --git a/config/rootfiles/common/armv5tel/linux-rpi b/config/rootfiles/common/armv5tel/linux-rpi index 98f513e..2ea9efe 100644 --- a/config/rootfiles/common/armv5tel/linux-rpi +++ b/config/rootfiles/common/armv5tel/linux-rpi @@ -1125,6 +1125,8 @@ lib/modules/KVER-ipfire-rpi #lib/modules/KVER-ipfire-rpi/kernel/drivers/net/wireless/libertas_tf #lib/modules/KVER-ipfire-rpi/kernel/drivers/net/wireless/libertas_tf/libertas_tf.ko #lib/modules/KVER-ipfire-rpi/kernel/drivers/net/wireless/libertas_tf/libertas_tf_usb.ko +#lib/modules/KVER-ipfire-rpi/kernel/drivers/net/wireless/libertas_uap +#lib/modules/KVER-ipfire-rpi/kernel/drivers/net/wireless/libertas_uap/uap8xxx.ko #lib/modules/KVER-ipfire-rpi/kernel/drivers/net/wireless/mwifiex #lib/modules/KVER-ipfire-rpi/kernel/drivers/net/wireless/mwifiex/mwifiex.ko #lib/modules/KVER-ipfire-rpi/kernel/drivers/net/wireless/mwifiex/mwifiex_sdio.ko diff --git a/config/rootfiles/common/i586/linux b/config/rootfiles/common/i586/linux index 25eccdf..48bd9ce 100644 --- a/config/rootfiles/common/i586/linux +++ b/config/rootfiles/common/i586/linux @@ -1648,6 +1648,8 @@ lib/modules/KVER-ipfire #lib/modules/KVER-ipfire/kernel/drivers/net/wireless/libertas_tf #lib/modules/KVER-ipfire/kernel/drivers/net/wireless/libertas_tf/libertas_tf.ko #lib/modules/KVER-ipfire/kernel/drivers/net/wireless/libertas_tf/libertas_tf_usb.ko +#lib/modules/KVER-ipfire/kernel/drivers/net/wireless/libertas_uap +#lib/modules/KVER-ipfire/kernel/drivers/net/wireless/libertas_uap/uap8xxx.ko #lib/modules/KVER-ipfire/kernel/drivers/net/wireless/mac80211_hwsim.ko #lib/modules/KVER-ipfire/kernel/drivers/net/wireless/mwifiex #lib/modules/KVER-ipfire/kernel/drivers/net/wireless/mwifiex/mwifiex.ko diff --git a/config/rootfiles/packages/linux-pae b/config/rootfiles/packages/linux-pae index e46f855..eaaa3e5 100644 --- a/config/rootfiles/packages/linux-pae +++ b/config/rootfiles/packages/linux-pae @@ -1644,6 +1644,8 @@ lib/modules/KVER-ipfire-pae #lib/modules/KVER-ipfire-pae/kernel/drivers/net/wireless/libertas_tf #lib/modules/KVER-ipfire-pae/kernel/drivers/net/wireless/libertas_tf/libertas_tf.ko #lib/modules/KVER-ipfire-pae/kernel/drivers/net/wireless/libertas_tf/libertas_tf_usb.ko +#lib/modules/KVER-ipfire-pae/kernel/drivers/net/wireless/libertas_uap +#lib/modules/KVER-ipfire-pae/kernel/drivers/net/wireless/libertas_uap/uap8xxx.ko #lib/modules/KVER-ipfire-pae/kernel/drivers/net/wireless/mac80211_hwsim.ko #lib/modules/KVER-ipfire-pae/kernel/drivers/net/wireless/mwifiex #lib/modules/KVER-ipfire-pae/kernel/drivers/net/wireless/mwifiex/mwifiex.ko diff --git a/lfs/linux b/lfs/linux index e6ac36c..2bf32d3 100644 --- a/lfs/linux +++ b/lfs/linux @@ -138,6 +138,7 @@ endif cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/compat-drivers-3.8.3-ath_ignore_eeprom_regdomain.patch cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-3.10.34-iwlwifi-noibss_only_on_radar_chan.patch cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-3.10.37-rt2800usb_add_dlink_dwa137_usbid.patch + cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-3.10.39-add_libertas_uap.patch

# mISDN Patches cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/mISDN_hfc-s_add_id.patch diff --git a/src/patches/linux-3.10.39-add_libertas_uap.patch b/src/patches/linux-3.10.39-add_libertas_uap.patch new file mode 100644 index 0000000..be9a493 --- /dev/null +++ b/src/patches/linux-3.10.39-add_libertas_uap.patch @@ -0,0 +1,5081 @@ +diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig +index f8f0156..42a0702 100644 +--- a/drivers/net/wireless/Kconfig ++++ b/drivers/net/wireless/Kconfig +@@ -51,6 +51,14 @@ config LIBERTAS_THINFIRM_USB + ---help--- + A driver for Marvell Libertas 8388 USB devices using thinfirm. + ++config LIBERTAS_UAP ++ tristate "Marvell 8xxx Libertas UAP" ++ depends on MAC80211 ++ depends on MMC ++ select FW_LOADER ++ ---help--- ++ Driver for Marvell Libertas 8xxx micro AP. ++ + config AIRO + tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards" + depends on ISA_DMA_API && (PCI || BROKEN) +diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile +index 67156ef..475a1b3 100644 +--- a/drivers/net/wireless/Makefile ++++ b/drivers/net/wireless/Makefile +@@ -37,6 +37,8 @@ obj-$(CONFIG_LIBERTAS) += libertas/ + + obj-$(CONFIG_LIBERTAS_THINFIRM) += libertas_tf/ + ++obj-$(CONFIG_LIBERTAS_UAP) += libertas_uap/ ++ + obj-$(CONFIG_ADM8211) += adm8211.o + + obj-$(CONFIG_MWL8K) += mwl8k.o +diff --git a/drivers/net/wireless/libertas_uap/Makefile b/drivers/net/wireless/libertas_uap/Makefile +new file mode 100644 +index 0000000..821f2a4 +--- /dev/null ++++ b/drivers/net/wireless/libertas_uap/Makefile +@@ -0,0 +1,6 @@ ++obj-$(CONFIG_LIBERTAS_UAP) += uap8xxx.o ++ ++uap8xxx-y += uap_main.o uap_sdio_mmc.o ++uap8xxx-$(CONFIG_PROC_FS) += uap_proc.o uap_debug.o ++ ++EXTRA_CFLAGS += -DFPNUM='"52"' -DPXA3XX_DMA_ALIGN -DDEBUG_LEVEL1 +diff --git a/drivers/net/wireless/libertas_uap/uap_debug.c b/drivers/net/wireless/libertas_uap/uap_debug.c +new file mode 100644 +index 0000000..a2f6dc9 +--- /dev/null ++++ b/drivers/net/wireless/libertas_uap/uap_debug.c +@@ -0,0 +1,260 @@ ++/** @file uap_debug.c ++ * @brief This file contains functions for debug proc file. ++ * ++ * Copyright (C) 2008-2009, Marvell International Ltd. ++ * ++ * This software file (the "File") is distributed by Marvell International ++ * Ltd. under the terms of the GNU General Public License Version 2, June 1991 ++ * (the "License"). You may use, redistribute and/or modify this File in ++ * accordance with the terms and conditions of the License, a copy of which ++ * is available along with the File in the gpl.txt file or by writing to ++ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. ++ * ++ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ++ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about ++ * this warranty disclaimer. ++ * ++ */ ++#ifdef CONFIG_PROC_FS ++#include "uap_headers.h" ++ ++/******************************************************** ++ Local Variables ++********************************************************/ ++ ++#define item_size(n) (sizeof ((uap_adapter *)0)->n) ++#define item_addr(n) ((u32) &((uap_adapter *)0)->n) ++ ++#define item_dbg_size(n) (sizeof (((uap_adapter *)0)->dbg.n)) ++#define item_dbg_addr(n) ((u32) &(((uap_adapter *)0)->dbg.n)) ++ ++#define item_dev_size(n) (sizeof ((uap_dev_t *)0)->n) ++#define item_dev_addr(n) ((u32) &((uap_dev_t *)0)->n) ++ ++/** MicroAp device offset */ ++#define OFFSET_UAP_DEV 0x01 ++/** Bluetooth adapter offset */ ++#define OFFSET_UAP_ADAPTER 0x02 ++ ++struct debug_data ++{ ++ /** Name */ ++ char name[32]; ++ /** Size */ ++ u32 size; ++ /** Address */ ++ u32 addr; ++ /** Offset */ ++ u32 offset; ++ /** Flag */ ++ u32 flag; ++}; ++ ++/* To debug any member of uap_adapter, simply add one line here. ++ */ ++static struct debug_data items[] = { ++ {"cmd_sent", item_dev_size(cmd_sent), 0, item_dev_addr(cmd_sent), ++ OFFSET_UAP_DEV}, ++ {"data_sent", item_dev_size(data_sent), 0, item_dev_addr(data_sent), ++ OFFSET_UAP_DEV}, ++ {"IntCounter", item_size(IntCounter), 0, item_addr(IntCounter), ++ OFFSET_UAP_ADAPTER}, ++ {"cmd_pending", item_size(cmd_pending), 0, item_addr(cmd_pending), ++ OFFSET_UAP_ADAPTER}, ++ {"num_cmd_h2c_fail", item_dbg_size(num_cmd_host_to_card_failure), 0, ++ item_dbg_addr(num_cmd_host_to_card_failure), OFFSET_UAP_ADAPTER}, ++ {"num_tx_h2c_fail", item_dbg_size(num_tx_host_to_card_failure), 0, ++ item_dbg_addr(num_tx_host_to_card_failure), OFFSET_UAP_ADAPTER}, ++ {"psmode", item_size(psmode), 0, item_addr(psmode), OFFSET_UAP_ADAPTER}, ++ {"ps_state", item_size(ps_state), 0, item_addr(ps_state), ++ OFFSET_UAP_ADAPTER}, ++#ifdef DEBUG_LEVEL1 ++ {"drvdbg", sizeof(drvdbg), (u32) & drvdbg, 0, 0} ++#endif ++}; ++ ++static int num_of_items = sizeof(items) / sizeof(items[0]); ++ ++/******************************************************** ++ Global Variables ++********************************************************/ ++ ++/******************************************************** ++ Local Functions ++********************************************************/ ++/** ++ * @brief proc read function ++ * ++ * @param page pointer to buffer ++ * @param s read data starting position ++ * @param off offset ++ * @param cnt counter ++ * @param eof end of file flag ++ * @param data data to output ++ * @return number of output data ++ */ ++static int uap_debug_proc_show(struct seq_file *s, void *data) { ++ int val = 0; ++ int i; ++ ++ struct debug_data *d = (struct debug_data *)s->private; ++ ++ if (MODULE_GET == 0) ++ return UAP_STATUS_FAILURE; ++ ++ for (i = 0; i < num_of_items; i++) { ++ if (d[i].size == 1) ++ val = *((u8 *) d[i].addr); ++ else if (d[i].size == 2) ++ val = *((u16 *) d[i].addr); ++ else if (d[i].size == 4) ++ val = *((u32 *) d[i].addr); ++ ++ seq_printf(s, "%s=%d\n", d[i].name, val); ++ } ++ MODULE_PUT; ++ return 0; ++} ++ ++static int uap_debug_proc_open(struct inode* inode, struct file* file) { ++ return single_open(file, uap_debug_proc_show, PDE_DATA(inode)); ++} ++ ++/** ++ * @brief proc write function ++ * ++ * @param f file pointer ++ * @param buf pointer to data buffer ++ * @param cnt data number to write ++ * @param data data to write ++ * @return number of data ++ */ ++static ssize_t uap_debug_proc_write(struct file *f, const char __user *buf, size_t cnt, loff_t *data) { ++ int r, i; ++ char *pdata; ++ char *p; ++ char *p0; ++ char *p1; ++ char *p2; ++ struct debug_data *d = (struct debug_data *)PDE_DATA(file_inode(f)); ++ ++ if (MODULE_GET == 0) ++ return UAP_STATUS_FAILURE; ++ ++ pdata = (char *) kmalloc(cnt, GFP_KERNEL); ++ if (pdata == NULL) { ++ MODULE_PUT; ++ return 0; ++ } ++ ++ if (copy_from_user(pdata, buf, cnt)) { ++ PRINTM(INFO, "Copy from user failed\n"); ++ kfree(pdata); ++ MODULE_PUT; ++ return 0; ++ } ++ ++ p0 = pdata; ++ for (i = 0; i < num_of_items; i++) { ++ do { ++ p = strstr(p0, d[i].name); ++ if (p == NULL) ++ break; ++ p1 = strchr(p, '\n'); ++ if (p1 == NULL) ++ break; ++ p0 = p1++; ++ p2 = strchr(p, '='); ++ if (!p2) ++ break; ++ p2++; ++ r = string_to_number(p2); ++ if (d[i].size == 1) ++ *((u8 *) d[i].addr) = (u8) r; ++ else if (d[i].size == 2) ++ *((u16 *) d[i].addr) = (u16) r; ++ else if (d[i].size == 4) ++ *((u32 *) d[i].addr) = (u32) r; ++ break; ++ } while (TRUE); ++ } ++ kfree(pdata); ++#ifdef DEBUG_LEVEL1 ++ printk(KERN_ALERT "drvdbg = 0x%x\n", drvdbg); ++ printk(KERN_ALERT "INFO (%08lx) %s\n", DBG_INFO, ++ (drvdbg & DBG_INFO) ? "X" : ""); ++ printk(KERN_ALERT "WARN (%08lx) %s\n", DBG_WARN, ++ (drvdbg & DBG_WARN) ? "X" : ""); ++ printk(KERN_ALERT "ENTRY (%08lx) %s\n", DBG_ENTRY, ++ (drvdbg & DBG_ENTRY) ? "X" : ""); ++ printk(KERN_ALERT "CMD_D (%08lx) %s\n", DBG_CMD_D, ++ (drvdbg & DBG_CMD_D) ? "X" : ""); ++ printk(KERN_ALERT "DAT_D (%08lx) %s\n", DBG_DAT_D, ++ (drvdbg & DBG_DAT_D) ? "X" : ""); ++ printk(KERN_ALERT "CMND (%08lx) %s\n", DBG_CMND, ++ (drvdbg & DBG_CMND) ? "X" : ""); ++ printk(KERN_ALERT "DATA (%08lx) %s\n", DBG_DATA, ++ (drvdbg & DBG_DATA) ? "X" : ""); ++ printk(KERN_ALERT "ERROR (%08lx) %s\n", DBG_ERROR, ++ (drvdbg & DBG_ERROR) ? "X" : ""); ++ printk(KERN_ALERT "FATAL (%08lx) %s\n", DBG_FATAL, ++ (drvdbg & DBG_FATAL) ? "X" : ""); ++ printk(KERN_ALERT "MSG (%08lx) %s\n", DBG_MSG, ++ (drvdbg & DBG_MSG) ? "X" : ""); ++#endif ++ MODULE_PUT; ++ return cnt; ++} ++ ++static const struct file_operations uap_debug_proc_fops = { ++ .owner = THIS_MODULE, ++ .open = uap_debug_proc_open, ++ .read = seq_read, ++ .llseek = seq_lseek, ++ .release = single_release, ++ .write = uap_debug_proc_write, ++}; ++ ++/******************************************************** ++ Global Functions ++********************************************************/ ++/** ++ * @brief create debug proc file ++ * ++ * @param priv pointer uap_private ++ * @param dev pointer net_device ++ * @return N/A ++ */ ++void ++uap_debug_entry(uap_private * priv, struct net_device *dev) ++{ ++ int i; ++ ++ if (priv->proc_entry == NULL) ++ return; ++ ++ for (i = 0; i < num_of_items; i++) { ++ if (items[i].flag & OFFSET_UAP_ADAPTER) ++ items[i].addr = items[i].offset + (u32) priv->adapter; ++ if (items[i].flag & OFFSET_UAP_DEV) ++ items[i].addr = items[i].offset + (u32) & priv->uap_dev; ++ } ++ proc_create_data("debug", 0644, priv->proc_entry, &uap_debug_proc_fops, ++ &items[0]); ++} ++ ++/** ++ * @brief remove proc file ++ * ++ * @param priv pointer uap_private ++ * @return N/A ++ */ ++void ++uap_debug_remove(uap_private * priv) ++{ ++ remove_proc_entry("debug", priv->proc_entry); ++} ++ ++#endif +diff --git a/drivers/net/wireless/libertas_uap/uap_drv.h b/drivers/net/wireless/libertas_uap/uap_drv.h +new file mode 100644 +index 0000000..5aa009f +--- /dev/null ++++ b/drivers/net/wireless/libertas_uap/uap_drv.h +@@ -0,0 +1,667 @@ ++/** @file uap_drv.h ++ * @brief This file contains Linux OS related definitions and ++ * declarations, uAP driver ++ * ++ * Copyright (C) 2008-2009, Marvell International Ltd. ++ * ++ * This software file (the "File") is distributed by Marvell International ++ * Ltd. under the terms of the GNU General Public License Version 2, June 1991 ++ * (the "License"). You may use, redistribute and/or modify this File in ++ * accordance with the terms and conditions of the License, a copy of which ++ * is available along with the File in the gpl.txt file or by writing to ++ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. ++ * ++ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ++ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about ++ * this warranty disclaimer. ++ * ++ */ ++ ++#ifndef _UAP_DRV_H ++#define _UAP_DRV_H ++ ++/** Driver release version */ ++#define DRIVER_VERSION "26146" ++ ++/** True */ ++#ifndef TRUE ++#define TRUE 1 ++#endif ++/** False */ ++#ifndef FALSE ++#define FALSE 0 ++#endif ++ ++/** Bit definitions */ ++#ifndef BIT ++#define BIT(x) (1UL << (x)) ++#endif ++ ++/** Dma addresses are 32-bits wide. */ ++#ifndef __ATTRIB_ALIGN__ ++#define __ATTRIB_ALIGN__ __attribute__((aligned(4))) ++#endif ++ ++/** attribute pack */ ++#ifndef __ATTRIB_PACK__ ++#define __ATTRIB_PACK__ __attribute__ ((packed)) ++#endif ++ ++/** Debug Macro definition*/ ++#ifdef DEBUG_LEVEL1 ++ ++extern u32 drvdbg; ++ ++/** Debug message control bit definition for drvdbg */ ++/** Debug message */ ++#define DBG_MSG BIT(0) ++/** Debug fatal message */ ++#define DBG_FATAL BIT(1) ++/** Debug error message */ ++#define DBG_ERROR BIT(2) ++/** Debug data message */ ++#define DBG_DATA BIT(3) ++/** Debug command message */ ++#define DBG_CMND BIT(4) ++ ++/** Debug data */ ++#define DBG_DAT_D BIT(16) ++/** Debug command */ ++#define DBG_CMD_D BIT(17) ++ ++/** Debug entry */ ++#define DBG_ENTRY BIT(28) ++/** Debug warning */ ++#define DBG_WARN BIT(29) ++/** Debug info */ ++#define DBG_INFO BIT(30) ++ ++/** Print info */ ++#define PRINTM_INFO(msg...) {if (drvdbg & DBG_INFO) printk(KERN_DEBUG msg);} ++/** Print warn message */ ++#define PRINTM_WARN(msg...) {if (drvdbg & DBG_WARN) printk(KERN_DEBUG msg);} ++/** Print entry */ ++#define PRINTM_ENTRY(msg...) {if (drvdbg & DBG_ENTRY) printk(KERN_DEBUG msg);} ++/** Print cmd_d */ ++#define PRINTM_CMD_D(msg...) {if (drvdbg & DBG_CMD_D) printk(KERN_DEBUG msg);} ++/** Print data_d */ ++#define PRINTM_DAT_D(msg...) {if (drvdbg & DBG_DAT_D) printk(KERN_DEBUG msg);} ++/** Print command */ ++#define PRINTM_CMND(msg...) {if (drvdbg & DBG_CMND) printk(KERN_DEBUG msg);} ++/** Print data */ ++#define PRINTM_DATA(msg...) {if (drvdbg & DBG_DATA) printk(KERN_DEBUG msg);} ++/** Print error message */ ++#define PRINTM_ERROR(msg...) {if (drvdbg & DBG_ERROR) printk(KERN_DEBUG msg);} ++/** Print fatal message */ ++#define PRINTM_FATAL(msg...) {if (drvdbg & DBG_FATAL) printk(KERN_DEBUG msg);} ++/** Print message */ ++#define PRINTM_MSG(msg...) {if (drvdbg & DBG_MSG) printk(KERN_ALERT msg);} ++/** Print level */ ++#define PRINTM(level,msg...) PRINTM_##level(msg) ++ ++#else ++ ++#define PRINTM(level,msg...) do {} while (0) ++ ++#endif /* DEBUG_LEVEL1 */ ++ ++/** Wait until a condition becomes true */ ++#define ASSERT(cond) \ ++do { \ ++ if (!(cond)) \ ++ PRINTM(INFO, "ASSERT: %s, %s:%i\n", \ ++ __FUNCTION__, __FILE__, __LINE__); \ ++} while(0) ++ ++/** Log enrty point for debugging */ ++#define ENTER() PRINTM(ENTRY, "Enter: %s, %s:%i\n", __FUNCTION__, \ ++ __FILE__, __LINE__) ++/** Log exit point for debugging */ ++#define LEAVE() PRINTM(ENTRY, "Leave: %s, %s:%i\n", __FUNCTION__, \ ++ __FILE__, __LINE__) ++ ++#ifdef DEBUG_LEVEL1 ++/** Dump buffer length */ ++#define DBG_DUMP_BUF_LEN 64 ++/** Maximum dump per line */ ++#define MAX_DUMP_PER_LINE 16 ++/** Data dump length */ ++#define DATA_DUMP_LEN 32 ++ ++static inline void ++hexdump(char *prompt, u8 * buf, int len) ++{ ++ int i; ++ char dbgdumpbuf[DBG_DUMP_BUF_LEN]; ++ char *ptr = dbgdumpbuf; ++ ++ printk(KERN_DEBUG "%s:\n", prompt); ++ for (i = 1; i <= len; i++) { ++ ptr += sprintf(ptr, "%02x ", *buf); ++ buf++; ++ if (i % MAX_DUMP_PER_LINE == 0) { ++ *ptr = 0; ++ printk(KERN_DEBUG "%s\n", dbgdumpbuf); ++ ptr = dbgdumpbuf; ++ } ++ } ++ if (len % MAX_DUMP_PER_LINE) { ++ *ptr = 0; ++ printk(KERN_DEBUG "%s\n", dbgdumpbuf); ++ } ++} ++ ++/** Debug command */ ++#define DBG_HEXDUMP_CMD_D(x,y,z) {if (drvdbg & DBG_CMD_D) hexdump(x,y,z);} ++/** Debug data */ ++#define DBG_HEXDUMP_DAT_D(x,y,z) {if (drvdbg & DBG_DAT_D) hexdump(x,y,z);} ++/** Debug hexdump */ ++#define DBG_HEXDUMP(level,x,y,z) DBG_HEXDUMP_##level(x,y,z) ++/** hexdump */ ++#define HEXDUMP(x,y,z) {if (drvdbg & DBG_INFO) hexdump(x,y,z);} ++#else ++/** Do nothing since debugging is not turned on */ ++#define DBG_HEXDUMP(level,x,y,z) do {} while (0) ++/** Do nothing since debugging is not turned on */ ++#define HEXDUMP(x,y,z) do {} while (0) ++#endif ++ ++/** ++ * Typedefs ++ */ ++/** Unsigned char */ ++typedef u8 BOOLEAN; ++ ++/* ++ * OS macro definitions ++ */ ++/** OS macro to get time */ ++#define os_time_get() jiffies ++ ++/** OS macro to update transfer start time */ ++#define UpdateTransStart(dev) { \ ++ dev->trans_start = jiffies; \ ++} ++ ++/** Try to get a reference to the module */ ++#define MODULE_GET try_module_get(THIS_MODULE) ++/** Decrease module reference count */ ++#define MODULE_PUT module_put(THIS_MODULE) ++ ++/** OS macro to initialize semaphore */ ++#define OS_INIT_SEMAPHORE(x) sema_init(x,1) ++/** OS macro to acquire blocking semaphore */ ++#define OS_ACQ_SEMAPHORE_BLOCK(x) down_interruptible(x) ++/** OS macro to acquire non-blocking semaphore */ ++#define OS_ACQ_SEMAPHORE_NOBLOCK(x) down_trylock(x) ++/** OS macro to release semaphore */ ++#define OS_REL_SEMAPHORE(x) up(x) ++ ++static inline void ++os_sched_timeout(u32 millisec) ++{ ++ set_current_state(TASK_INTERRUPTIBLE); ++ schedule_timeout((millisec * HZ) / 1000); ++} ++ ++/** Maximum size of ethernet packet */ ++#define MRVDRV_MAXIMUM_ETH_PACKET_SIZE 1514 ++ ++/** Maximum size of multicast list */ ++#define MRVDRV_MAX_MULTICAST_LIST_SIZE 32 ++ ++/** Find minimum */ ++#ifndef MIN ++#define MIN(a,b) ((a) < (b) ? (a) : (b)) ++#endif ++ ++/** Find maximum */ ++#ifndef MAX ++#define MAX(a,b) ((a) > (b) ? (a) : (b)) ++#endif ++ ++/** Find number of elements */ ++#ifndef NELEMENTS ++#define NELEMENTS(x) (sizeof(x)/sizeof(x[0])) ++#endif ++ ++/** Buffer Constants */ ++ ++/** Size of command buffer */ ++#define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024) ++ ++/** Length of device length */ ++#define DEV_NAME_LEN 32 ++ ++/** Length of ethernet address */ ++#ifndef ETH_ALEN ++#define ETH_ALEN 6 ++#endif ++ ++/** Default watchdog timeout */ ++#define MRVDRV_DEFAULT_WATCHDOG_TIMEOUT (2 * HZ) ++ ++/** Success */ ++#define UAP_STATUS_SUCCESS (0) ++/** Failure */ ++#define UAP_STATUS_FAILURE (-1) ++/** Not accepted */ ++#define UAP_STATUS_NOT_ACCEPTED (-2) ++ ++/** Max loop count (* 100ms) for waiting device ready at init time */ ++#define MAX_WAIT_DEVICE_READY_COUNT 50 ++ ++/** Tx high watermark. Stop Tx queue after this is crossed */ ++#define TX_HIGH_WATERMARK 4 ++/** Tx low watermark. Restart Tx queue after this is crossed */ ++#define TX_LOW_WATERMARK 2 ++ ++/** Netlink protocol number */ ++#define NETLINK_MARVELL (MAX_LINKS - 1) ++/** Netlink maximum payload size */ ++#define NL_MAX_PAYLOAD 1024 ++/** Netlink multicast group number */ ++#define NL_MULTICAST_GROUP 1 ++ ++/** 20 seconds */ ++#define MRVDRV_TIMER_20S 20000 ++ ++/** Host Command option for wait till Send */ ++#define HostCmd_OPTION_WAITFORSEND 0x0001 ++/** Host Command option for wait for RSP */ ++#define HostCmd_OPTION_WAITFORRSP 0x0002 ++/** Host Command option for wait for RSP or Timeout */ ++#define HostCmd_OPTION_WAITFORRSP_TIMEOUT 0x0003 ++/** Host Command option for wait for RSP of sleep confirm */ ++#define HostCmd_OPTION_WAITFORRSP_SLEEPCONFIRM 0x0004 ++ ++/** Sleep until a condition gets true or a timeout elapses */ ++#define os_wait_interruptible_timeout(waitq, cond, timeout) \ ++ wait_event_interruptible_timeout(waitq, cond, ((timeout) * HZ / 1000)) ++ ++/** Private command ID to Host command */ ++#define UAPHOSTCMD (SIOCDEVPRIVATE + 1) ++ ++/** Private command ID to Power Mode */ ++#define UAP_POWER_MODE (SIOCDEVPRIVATE + 3) ++/** sleep_param */ ++typedef struct _ps_sleep_param ++{ ++ /** control bitmap */ ++ u32 ctrl_bitmap; ++ /** minimum sleep period (micro second) */ ++ u32 min_sleep; ++ /** maximum sleep period (micro second) */ ++ u32 max_sleep; ++} ps_sleep_param; ++ ++/** inactivity sleep_param */ ++typedef struct _inact_sleep_param ++{ ++ /** inactivity timeout (micro second) */ ++ u32 inactivity_to; ++ /** miniumu awake period (micro second) */ ++ u32 min_awake; ++ /** maximum awake period (micro second) */ ++ u32 max_awake; ++} inact_sleep_param; ++ ++/** flag for ps mode */ ++#define PS_FLAG_PS_MODE 1 ++/** flag for sleep param */ ++#define PS_FLAG_SLEEP_PARAM 2 ++/** flag for inactivity sleep param */ ++#define PS_FLAG_INACT_SLEEP_PARAM 4 ++ ++/** Disable power mode */ ++#define PS_MODE_DISABLE 0 ++/** Enable periodic dtim ps */ ++#define PS_MODE_PERIODIC_DTIM 1 ++/** Enable inactivity ps */ ++#define PS_MODE_INACTIVITY 2 ++ ++/** sleep parameter */ ++#define SLEEP_PARAMETER 1 ++/** inactivity sleep parameter */ ++#define INACTIVITY_SLEEP_PARAMETER 2 ++/** ps_mgmt */ ++typedef struct _ps_mgmt ++{ ++ /** flags for valid field */ ++ u16 flags; ++ /** power mode */ ++ u16 ps_mode; ++ /** sleep param */ ++ ps_sleep_param sleep_param; ++ /** inactivity sleep param */ ++ inact_sleep_param inact_param; ++} ps_mgmt; ++ ++/** Semaphore structure */ ++typedef struct semaphore SEMAPHORE; ++ ++/** Global Varibale Declaration */ ++/** Private data structure of the device */ ++typedef struct _uap_private uap_private; ++/** Adapter data structure of the device */ ++typedef struct _uap_adapter uap_adapter; ++/** private structure */ ++extern uap_private *uappriv; ++ ++/** ENUM definition*/ ++ ++/** Hardware status codes */ ++typedef enum _HARDWARE_STATUS ++{ ++ HWReady, ++ HWInitializing, ++ HWReset, ++ HWClosing, ++ HWNotReady ++} HARDWARE_STATUS; ++ ++/** info for debug purpose */ ++typedef struct _uap_dbg ++{ ++ /** Number of host to card command failures */ ++ u32 num_cmd_host_to_card_failure; ++ /** Number of host to card Tx failures */ ++ u32 num_tx_host_to_card_failure; ++} uap_dbg; ++ ++/** Set thread state */ ++#define OS_SET_THREAD_STATE(x) set_current_state(x) ++ ++typedef struct ++{ ++ /** Task */ ++ struct task_struct *task; ++ /** Queue */ ++ wait_queue_head_t waitQ; ++ /** PID */ ++ pid_t pid; ++ /** Private structure */ ++ void *priv; ++} uap_thread; ++ ++static inline void ++uap_activate_thread(uap_thread * thr) ++{ ++ /** Record the thread pid */ ++ thr->pid = current->pid; ++ ++ /** Initialize the wait queue */ ++ init_waitqueue_head(&thr->waitQ); ++} ++ ++static inline void ++uap_deactivate_thread(uap_thread * thr) ++{ ++ thr->pid = 0; ++ return; ++} ++ ++static inline void ++uap_create_thread(int (*uapfunc) (void *), uap_thread * thr, char *name) ++{ ++ thr->task = kthread_run(uapfunc, thr, "%s", name); ++} ++ ++static inline int ++uap_terminate_thread(uap_thread * thr) ++{ ++ /* Check if the thread is active or not */ ++ if (!thr->pid) ++ return -1; ++ kthread_stop(thr->task); ++ return 0; ++} ++ ++/** Data structure for the Marvell uAP device */ ++typedef struct _uap_dev ++{ ++ /** device name */ ++ char name[DEV_NAME_LEN]; ++ /** card pointer */ ++ void *card; ++ /** IO port */ ++ u32 ioport; ++ /** Rx unit */ ++ u8 rx_unit; ++ /** Data sent: ++ TRUE - Data is sent to fw, no Tx Done received ++ FALSE - Tx done received for previous Tx */ ++ BOOLEAN data_sent; ++ /** CMD sent: ++ TRUE - CMD is sent to fw, no CMD Done received ++ FALSE - CMD done received for previous CMD */ ++ BOOLEAN cmd_sent; ++ /** netdev pointer */ ++ struct net_device *netdev; ++} uap_dev_t, *puap_dev_t; ++ ++/** Private structure for the MV device */ ++struct _uap_private ++{ ++ /** Device open */ ++ int open; ++ ++ /** Device adapter structure */ ++ uap_adapter *adapter; ++ /** Device structure */ ++ uap_dev_t uap_dev; ++ ++ /** Net device statistics structure */ ++ struct net_device_stats stats; ++ ++ /** Number of Tx timeouts */ ++ u32 num_tx_timeout; ++ ++ /** Media connection status */ ++ BOOLEAN MediaConnected; ++ ++#ifdef CONFIG_PROC_FS ++ struct proc_dir_entry *proc_uap; ++ struct proc_dir_entry *proc_entry; ++#endif /* CONFIG_PROC_FS */ ++ ++ /** Firmware helper */ ++ const struct firmware *fw_helper; ++ /** Firmware */ ++ const struct firmware *firmware; ++ /** Hotplug device */ ++ struct device *hotplug_device; ++ /** thread to service interrupts */ ++ uap_thread MainThread; ++ /** Driver lock */ ++ spinlock_t driver_lock; ++ /** Driver lock flags */ ++ ulong driver_flags; ++ ++}; ++ ++/** PS_CMD_ConfirmSleep */ ++typedef struct _PS_CMD_ConfirmSleep ++{ ++ /** SDIO Length */ ++ u16 SDLen; ++ /** SDIO Type */ ++ u16 SDType; ++ /** Command */ ++ u16 Command; ++ /** Size */ ++ u16 Size; ++ /** Sequence number */ ++ u16 SeqNum; ++ /** Result */ ++ u16 Result; ++} __ATTRIB_PACK__ PS_CMD_ConfirmSleep, *PPS_CMD_ConfirmSleep; ++ ++/** Wlan Adapter data structure*/ ++struct _uap_adapter ++{ ++ /** Power save confirm sleep command */ ++ PS_CMD_ConfirmSleep PSConfirmSleep; ++ /** Device status */ ++ HARDWARE_STATUS HardwareStatus; ++ /** Interrupt counter */ ++ u32 IntCounter; ++ /** Tx packet queue */ ++ struct sk_buff_head tx_queue; ++ /** Cmd packet queue */ ++ struct sk_buff_head cmd_queue; ++ /** Command sequence number */ ++ u16 SeqNum; ++ /** Command buffer */ ++ u8 *CmdBuf; ++ /** cmd pending flag */ ++ u8 cmd_pending; ++ /** cmd wait option */ ++ u8 cmd_wait_option; ++ /** Command buffer length */ ++ u32 CmdSize; ++ /** Command wait queue */ ++ wait_queue_head_t cmdwait_q __ATTRIB_ALIGN__; ++ /** Command wait queue state flag */ ++ u8 CmdWaitQWoken; ++ /** PnP support */ ++ BOOLEAN SurpriseRemoved; ++ /** Debug */ ++ uap_dbg dbg; ++ /** Netlink kernel socket */ ++ struct sock *nl_sk; ++ /** Semaphore for CMD */ ++ SEMAPHORE CmdSem; ++ /** Power Save mode */ ++ u8 psmode; ++ /** Power Save state */ ++ u8 ps_state; ++ /** Number of wakeup tries */ ++ u32 WakeupTries; ++}; ++ ++static inline int ++os_upload_rx_packet(uap_private * priv, struct sk_buff *skb) ++{ ++ skb->dev = priv->uap_dev.netdev; ++ skb->protocol = eth_type_trans(skb, priv->uap_dev.netdev); ++ skb->ip_summed = CHECKSUM_UNNECESSARY; ++ if (in_interrupt()) ++ netif_rx(skb); ++ else ++ netif_rx_ni(skb); ++ return 0; ++} ++ ++/* ++ * netif carrier_on/off and start(wake)/stop_queue handling ++ */ ++static inline void ++os_carrier_on(uap_private * priv) ++{ ++ if (!netif_carrier_ok(priv->uap_dev.netdev) && ++ (priv->MediaConnected == TRUE)) { ++ netif_carrier_on(priv->uap_dev.netdev); ++ } ++} ++ ++static inline void ++os_carrier_off(uap_private * priv) ++{ ++ if (netif_carrier_ok(priv->uap_dev.netdev)) { ++ netif_carrier_off(priv->uap_dev.netdev); ++ } ++} ++ ++static inline void ++os_start_queue(uap_private * priv) ++{ ++ if (netif_queue_stopped(priv->uap_dev.netdev) && ++ (priv->MediaConnected == TRUE)) { ++ netif_wake_queue(priv->uap_dev.netdev); ++ } ++} ++ ++static inline void ++os_stop_queue(uap_private * priv) ++{ ++ if (!netif_queue_stopped(priv->uap_dev.netdev)) { ++ netif_stop_queue(priv->uap_dev.netdev); ++ } ++} ++ ++/** Interface specific header */ ++#define INTF_HEADER_LEN 4 ++ ++/** headroom alignment for tx packet */ ++#define HEADER_ALIGNMENT 8 ++ ++/** The number of times to try when polling for status bits */ ++#define MAX_POLL_TRIES 100 ++ ++/** Length of SNAP header */ ++#define MRVDRV_SNAP_HEADER_LEN 8 ++ ++/** Extra length of Tx packet buffer */ ++#define EXTRA_LEN 36 ++ ++/** Buffer size for ethernet Tx packets */ ++#define MRVDRV_ETH_TX_PACKET_BUFFER_SIZE \ ++ (ETH_FRAME_LEN + sizeof(TxPD) + EXTRA_LEN) ++ ++/** Buffer size for ethernet Rx packets */ ++#define MRVDRV_ETH_RX_PACKET_BUFFER_SIZE \ ++ (ETH_FRAME_LEN + sizeof(RxPD) \ ++ + MRVDRV_SNAP_HEADER_LEN + EXTRA_LEN) ++ ++/** Packet type: data, command & event */ ++typedef enum _mv_type ++{ ++ MV_TYPE_DAT = 0, ++ MV_TYPE_CMD = 1, ++ MV_TYPE_EVENT = 3 ++} mv_type; ++ ++/** Disable interrupt */ ++#define OS_INT_DISABLE spin_lock_irqsave(&priv->driver_lock, priv->driver_flags) ++/** Enable interrupt */ ++#define OS_INT_RESTORE spin_unlock_irqrestore(&priv->driver_lock, priv->driver_flags) ++ ++int uap_process_rx_packet(uap_private * priv, struct sk_buff *skb); ++void uap_interrupt(uap_private * priv); ++uap_private *uap_add_card(void *card); ++int uap_remove_card(void *card); ++int uap_process_event(uap_private * priv, u8 * payload, uint len); ++int uap_soft_reset(uap_private * priv); ++int uap_process_sleep_confirm_resp(uap_private * priv, u8 * resp, int resp_len); ++ ++#ifdef CONFIG_PROC_FS ++/** The proc fs interface */ ++void uap_proc_entry(uap_private * priv, struct net_device *dev); ++void uap_proc_remove(uap_private * priv); ++int string_to_number(char *s); ++void uap_debug_entry(uap_private * priv, struct net_device *dev); ++void uap_debug_remove(uap_private * priv); ++#endif /* CONFIG_PROC_FS */ ++ ++int sbi_register(void); ++ ++void sbi_unregister(void); ++int sbi_register_dev(uap_private * priv); ++int sbi_unregister_dev(uap_private * priv); ++int sbi_prog_fw_w_helper(uap_private *); ++ ++int sbi_host_to_card(uap_private * priv, u8 * payload, u16 nb); ++int sbi_enable_host_int(uap_private * priv); ++int sbi_disable_host_int(uap_private * priv); ++ ++int sbi_get_int_status(uap_private * priv, u8 * ireg); ++/** Check firmware status */ ++int sbi_check_fw_status(uap_private *, int); ++int sbi_prog_helper(uap_private *); ++ ++int sbi_wakeup_firmware(uap_private * priv); ++ ++#endif /* _UAP_DRV_H */ +diff --git a/drivers/net/wireless/libertas_uap/uap_fw.h b/drivers/net/wireless/libertas_uap/uap_fw.h +new file mode 100644 +index 0000000..23a40d6 +--- /dev/null ++++ b/drivers/net/wireless/libertas_uap/uap_fw.h +@@ -0,0 +1,359 @@ ++/** @file uap_fw.h ++ * ++ * @brief This file contains firmware specific defines. ++ * ++ * Copyright (C) 2008-2009, Marvell International Ltd. ++ * ++ * This software file (the "File") is distributed by Marvell International ++ * Ltd. under the terms of the GNU General Public License Version 2, June 1991 ++ * (the "License"). You may use, redistribute and/or modify this File in ++ * accordance with the terms and conditions of the License, a copy of which ++ * is available along with the File in the gpl.txt file or by writing to ++ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. ++ * ++ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ++ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about ++ * this warranty disclaimer. ++ * ++ */ ++/******************************************************** ++Change log: ++ 02/26/08: Initial creation ++********************************************************/ ++ ++#ifndef _UAP_FW_H ++#define _UAP_FW_H ++ ++/** uap upload size */ ++#define UAP_UPLD_SIZE 2312 ++/** Packet type Micro AP */ ++#define PKT_TYPE_MICROAP 1 ++/** Packet type client */ ++#define PKT_TYPE_CLIENT 0 ++ ++/** TxPD descriptor */ ++typedef struct _TxPD ++{ ++ /** Bss Type */ ++ u8 BssType; ++ /** Bss num */ ++ u8 BssNum; ++ /** Tx packet length */ ++ u16 TxPktLength; ++ /** Tx packet offset */ ++ u16 TxPktOffset; ++ /** Tx packet type */ ++ u16 TxPktType; ++ /** Tx Control */ ++ u32 TxControl; ++ /** reserved */ ++ u32 reserved[2]; ++} __ATTRIB_PACK__ TxPD, *PTxPD; ++ ++/** RxPD Descriptor */ ++typedef struct _RxPD ++{ ++ /** Bss Type */ ++ u8 BssType; ++ /** Bss Num */ ++ u8 BssNum; ++ /** Tx packet length */ ++ u16 RxPktLength; ++ /** Tx packet offset */ ++ u16 RxPktOffset; ++} __ATTRIB_PACK__ RxPD, *PRxPD; ++ ++#ifdef BIG_ENDIAN ++/** Convert from 16 bit little endian format to CPU format */ ++#define uap_le16_to_cpu(x) le16_to_cpu(x) ++/** Convert from 32 bit little endian format to CPU format */ ++#define uap_le32_to_cpu(x) le32_to_cpu(x) ++/** Convert from 64 bit little endian format to CPU format */ ++#define uap_le64_to_cpu(x) le64_to_cpu(x) ++/** Convert to 16 bit little endian format from CPU format */ ++#define uap_cpu_to_le16(x) cpu_to_le16(x) ++/** Convert to 32 bit little endian format from CPU format */ ++#define uap_cpu_to_le32(x) cpu_to_le32(x) ++/** Convert to 64 bit little endian format from CPU format */ ++#define uap_cpu_to_le64(x) cpu_to_le64(x) ++ ++/** Convert TxPD to little endian format from CPU format */ ++#define endian_convert_TxPD(x); \ ++ { \ ++ (x)->TxPktLength = uap_cpu_to_le16((x)->TxPktLength); \ ++ (x)->TxPktOffset = uap_cpu_to_le32((x)->TxPktOffset); \ ++ (x)->TxControl = uap_cpu_to_le32((x)->TxControl); \ ++ (x)->TxPktType = uap_cpu_to_le32((x)->TxPktType); \ ++ } ++ ++/** Convert RxPD from little endian format to CPU format */ ++#define endian_convert_RxPD(x); \ ++ { \ ++ (x)->RxPktLength = uap_le16_to_cpu((x)->RxPktLength); \ ++ (x)->RxPktOffset = uap_le32_to_cpu((x)->RxPktOffset); \ ++ } ++#else /* BIG_ENDIAN */ ++/** Do nothing */ ++#define uap_le16_to_cpu(x) x ++/** Do nothing */ ++#define uap_le32_to_cpu(x) x ++/** Do nothing */ ++#define uap_le64_to_cpu(x) x ++/** Do nothing */ ++#define uap_cpu_to_le16(x) x ++/** Do nothing */ ++#define uap_cpu_to_le32(x) x ++/** Do nothing */ ++#define uap_cpu_to_le64(x) x ++ ++/** Do nothing */ ++#define endian_convert_TxPD(x) ++/** Do nothing */ ++#define endian_convert_RxPD(x) ++#endif /* BIG_ENDIAN */ ++ ++/** Host Command ID : Function initialization */ ++#define HostCmd_CMD_FUNC_INIT 0x00a9 ++/** Host Command ID : Function shutdown */ ++#define HostCmd_CMD_FUNC_SHUTDOWN 0x00aa ++ ++/** Host Command id: SYS_INFO */ ++#define HOST_CMD_APCMD_SYS_INFO 0x00ae ++/** Host Command id: SYS_RESET */ ++#define HOST_CMD_APCMD_SYS_RESET 0x00af ++/** Host Command id: SYS_CONFIGURE */ ++#define HOST_CMD_APCMD_SYS_CONFIGURE 0x00b0 ++/** Host Command id: BSS_START */ ++#define HOST_CMD_APCMD_BSS_START 0x00b1 ++/** Host Command id: SYS_STOP */ ++#define HOST_CMD_APCMD_BSS_STOP 0x00b2 ++/** Host Command id: STA_LIST */ ++#define HOST_CMD_APCMD_STA_LIST 0x00b3 ++/** Host Command id: STA_FILTER_TABLE */ ++#define HOST_CMD_APCMD_STA_FILTER_TABLE 0x00b4 ++/** Host Command id: STA_DEAUTH */ ++#define HOST_CMD_APCMD_STA_DEAUTH 0x00b5 ++/** Host Command id: SOFT_RESET */ ++#define HOST_CMD_APCMD_SOFT_RESET 0x00d5 ++/** Host Command id: POWER_MGMT_EXT */ ++#define HOST_CMD_POWER_MGMT_EXT 0x00ef ++/** Host Command id: SLEEP_CONFIRM*/ ++#define HOST_CMD_SLEEP_CONFIRM 0x00d8 ++ ++/** TLV type : SSID */ ++#define TLV_TYPE_SSID 0x0000 ++/** TLV type : Rates */ ++#define TLV_TYPE_RATES 0x0001 ++/** TLV type : PHY DS */ ++#define TLV_TYPE_PHY_DS 0x0003 ++ ++/** TLV Id : Base id */ ++#define PROPRIETARY_TLV_BASE_ID 0x0100 ++/** TLV Id : AP_MAC_ADDRESS */ ++#define MRVL_AP_MAC_ADDRESS_TLV_ID (PROPRIETARY_TLV_BASE_ID + 43) ++/** TLV Id : Beacon period */ ++#define MRVL_BEACON_PERIOD_TLV_ID (PROPRIETARY_TLV_BASE_ID + 44) ++/** TLV Id : Dtim period */ ++#define MRVL_DTIM_PERIOD_TLV_ID (PROPRIETARY_TLV_BASE_ID + 45) ++/** TLV Id : Basic rates */ ++#define MRVL_BASIC_RATES_TLV_ID (PROPRIETARY_TLV_BASE_ID + 46) ++/** TLV Id : Tx Power */ ++#define MRVL_TX_POWER_TLV_ID (PROPRIETARY_TLV_BASE_ID + 47) ++/** TLV Id : Broadcast SSID control */ ++#define MRVL_BCAST_SSID_CTL_TLV_ID (PROPRIETARY_TLV_BASE_ID + 48) ++/** TLV Id : Preamble control */ ++#define MRVL_PREAMBLE_CTL_TLV_ID (PROPRIETARY_TLV_BASE_ID + 49) ++/** TLV Id : Antenna control */ ++#define MRVL_ANTENNA_CTL_TLV_ID (PROPRIETARY_TLV_BASE_ID + 50) ++/** TLV Id : RTS threshold */ ++#define MRVL_RTS_THRESHOLD_TLV_ID (PROPRIETARY_TLV_BASE_ID + 51) ++/** TLV Id : Radio control */ ++#define MRVL_RADIO_CTL_TLV_ID (PROPRIETARY_TLV_BASE_ID + 52) ++/** TLV Id : TX data rate */ ++#define MRVL_TX_DATA_RATE_TLV_ID (PROPRIETARY_TLV_BASE_ID + 53) ++/** TLV Id : Packet forward control */ ++#define MRVL_PKT_FWD_CTL_TLV_ID (PROPRIETARY_TLV_BASE_ID + 54) ++/** TLV Id : STA info */ ++#define MRVL_STA_INFO_TLV_ID (PROPRIETARY_TLV_BASE_ID + 55) ++/** TLV Id : STA MAC address filter */ ++#define MRVL_STA_MAC_ADDR_FILTER_TLV_ID (PROPRIETARY_TLV_BASE_ID + 56) ++/** TLV Id : STA ageout timer */ ++#define MRVL_STA_AGEOUT_TIMER_TLV_ID (PROPRIETARY_TLV_BASE_ID + 57) ++/** TLV Id : Security config */ ++#define MRVL_SECURITY_CFG_TLV_ID (PROPRIETARY_TLV_BASE_ID + 58) ++/** TLV Id : WEP KEY */ ++#define MRVL_WEP_KEY_TLV_ID (PROPRIETARY_TLV_BASE_ID + 59) ++/** TLV Id : WPA Passphrase */ ++#define MRVL_WPA_PASSPHRASE_TLV_ID (PROPRIETARY_TLV_BASE_ID + 60) ++ ++/** Action get */ ++#define ACTION_GET 0 ++/** Action set */ ++#define ACTION_SET 1 ++/** Length of ethernet address */ ++#ifndef ETH_ALEN ++#define ETH_ALEN 6 ++#endif ++ ++/** HostCmd_DS_GEN */ ++typedef struct ++{ ++ /** Command */ ++ u16 Command; ++ /** Size */ ++ u16 Size; ++ /** Sequence number */ ++ u16 SeqNum; ++ /** Result */ ++ u16 Result; ++} __ATTRIB_PACK__ HostCmd_DS_GEN; ++ ++/** Size of HostCmd_DS_GEN */ ++#define S_DS_GEN sizeof(HostCmd_DS_GEN) ++ ++/** _HostCmd_HEADER*/ ++typedef struct ++{ ++ /** Command Header : Command */ ++ u16 Command; ++ /** Command Header : Size */ ++ u16 Size; ++} __ATTRIB_PACK__ HostCmd_HEADER; ++ ++/** HostCmd_SYS_CONFIG */ ++typedef struct _HostCmd_SYS_CONFIG ++{ ++ /** CMD Action GET/SET*/ ++ u16 Action; ++ /** Tlv buffer */ ++ u8 TlvBuffer[0]; ++} __ATTRIB_PACK__ HostCmd_SYS_CONFIG; ++ ++/** HostCmd_DS_POWER_MGMT_EXT */ ++typedef struct _HostCmd_DS_POWER_MGMT_EXT ++{ ++ /** CMD Action Get/Set*/ ++ u16 action; ++ /** power mode */ ++ u16 power_mode; ++} __ATTRIB_PACK__ HostCmd_DS_POWER_MGMT_EXT; ++ ++/** _HostCmd_DS_COMMAND*/ ++typedef struct _HostCmd_DS_COMMAND ++{ ++ ++ /** Command Header : Command */ ++ u16 Command; ++ /** Command Header : Size */ ++ u16 Size; ++ /** Command Header : Sequence number */ ++ u16 SeqNum; ++ /** Command Header : Result */ ++ u16 Result; ++ /** Command Body */ ++ union ++ { ++ HostCmd_SYS_CONFIG sys_config; ++ HostCmd_DS_POWER_MGMT_EXT pm_cfg; ++ ++ } params; ++} __ATTRIB_PACK__ HostCmd_DS_COMMAND; ++ ++/** MrvlIEtypesHeader_*/ ++typedef struct _MrvlIEtypesHeader ++{ ++ /** Header type */ ++ u16 Type; ++ /** Header length */ ++ u16 Len; ++} __ATTRIB_PACK__ MrvlIEtypesHeader_t; ++ ++/** MrvlIEtypes_Data_t */ ++typedef struct _MrvlIEtypes_Data_t ++{ ++ /** Header */ ++ MrvlIEtypesHeader_t Header; ++ /** Data */ ++ u8 Data[1]; ++} __ATTRIB_PACK__ MrvlIEtypes_Data_t; ++ ++/** MrvlIEtypes_ChanListParamSet_t */ ++typedef struct _MrvlIEtypes_MacAddr_t ++{ ++ /** Header */ ++ MrvlIEtypesHeader_t Header; ++ /** AP MAC address */ ++ u8 ApMacAddr[ETH_ALEN]; ++} __ATTRIB_PACK__ MrvlIEtypes_MacAddr_t; ++ ++/** Event ID: BSS started */ ++#define MICRO_AP_EV_ID_BSS_START 46 ++ ++/** Event ID: BSS idle event */ ++#define MICRO_AP_EV_BSS_IDLE 67 ++ ++/** Event ID: BSS active event */ ++#define MICRO_AP_EV_BSS_ACTIVE 68 ++ ++/** Event ID: PS_AWAKE */ ++#define EVENT_PS_AWAKE 0x0a ++ ++/** Event ID: PS_SLEEP */ ++#define EVENT_PS_SLEEP 0x0b ++ ++/** PS_STATE */ ++typedef enum _PS_STATE ++{ ++ PS_STATE_AWAKE, ++ PS_STATE_PRE_SLEEP, ++ PS_STATE_SLEEP ++} PS_STATE; ++ ++/** TLV type: AP Sleep param */ ++#define TLV_TYPE_AP_SLEEP_PARAM (PROPRIETARY_TLV_BASE_ID + 106) ++/** TLV type: AP Inactivity Sleep param */ ++#define TLV_TYPE_AP_INACT_SLEEP_PARAM (PROPRIETARY_TLV_BASE_ID + 107) ++ ++/** MrvlIEtypes_sleep_param_t */ ++typedef struct _MrvlIEtypes_sleep_param_t ++{ ++ /** Header */ ++ MrvlIEtypesHeader_t header; ++ /** control bitmap */ ++ u32 ctrl_bitmap; ++ /** min_sleep */ ++ u32 min_sleep; ++ /** max_sleep */ ++ u32 max_sleep; ++} __ATTRIB_PACK__ MrvlIEtypes_sleep_param_t; ++ ++/** MrvlIEtypes_inact_sleep_param_t */ ++typedef struct _MrvlIEtypes_inact_sleep_param_t ++{ ++ /** Header */ ++ MrvlIEtypesHeader_t header; ++ /** inactivity timeout */ ++ u32 inactivity_to; ++ /** min_awake */ ++ u32 min_awake; ++ /** max_awake */ ++ u32 max_awake; ++} __ATTRIB_PACK__ MrvlIEtypes_inact_sleep_param_t; ++ ++/** AP_Event */ ++typedef struct _AP_Event ++{ ++ /** Event ID */ ++ u32 EventId; ++ /* ++ * Reserved for STA_ASSOCIATED event and contains ++ * status information for the MIC_COUNTERMEASURES event. ++ */ ++ /** Reserved/status */ ++ u16 status; ++ /** AP MAC address */ ++ u8 MacAddr[ETH_ALEN]; ++} __ATTRIB_PACK__ AP_Event; ++#endif /* _UAP_FW_H */ +diff --git a/drivers/net/wireless/libertas_uap/uap_headers.h b/drivers/net/wireless/libertas_uap/uap_headers.h +new file mode 100644 +index 0000000..fa09af4 +--- /dev/null ++++ b/drivers/net/wireless/libertas_uap/uap_headers.h +@@ -0,0 +1,64 @@ ++/** @file uap_headers.h ++ * ++ * @brief This file contains all the necessary include file. ++ * ++ * Copyright (C) 2008-2009, Marvell International Ltd. ++ * ++ * This software file (the "File") is distributed by Marvell International ++ * Ltd. under the terms of the GNU General Public License Version 2, June 1991 ++ * (the "License"). You may use, redistribute and/or modify this File in ++ * accordance with the terms and conditions of the License, a copy of which ++ * is available along with the File in the gpl.txt file or by writing to ++ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. ++ * ++ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ++ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about ++ * this warranty disclaimer. ++ * ++ */ ++#ifndef _UAP_HEADERS_H ++#define _UAP_HEADERS_H ++ ++/* Linux header files */ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/version.h> ++#include <linux/param.h> ++#include <linux/types.h> ++#include <linux/interrupt.h> ++#include <linux/proc_fs.h> ++#include <linux/kthread.h> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27) ++#include <linux/semaphore.h> ++#else ++#include <asm/semaphore.h> ++#endif ++ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) ++#include <linux/config.h> ++#endif ++ ++/* Net header files */ ++#include <linux/netdevice.h> ++#include <linux/net.h> ++#include <linux/skbuff.h> ++#include <linux/if_ether.h> ++#include <linux/etherdevice.h> ++#include <net/sock.h> ++#include <linux/netlink.h> ++#include <linux/firmware.h> ++#include <linux/delay.h> ++ ++#include "uap_drv.h" ++#include "uap_fw.h" ++ ++#include <linux/mmc/sdio.h> ++#include <linux/mmc/sdio_ids.h> ++#include <linux/mmc/sdio_func.h> ++#include <linux/mmc/card.h> ++#include "uap_sdio_mmc.h" ++ ++#endif /* _UAP_HEADERS_H */ +diff --git a/drivers/net/wireless/libertas_uap/uap_main.c b/drivers/net/wireless/libertas_uap/uap_main.c +new file mode 100644 +index 0000000..6ad8403 +--- /dev/null ++++ b/drivers/net/wireless/libertas_uap/uap_main.c +@@ -0,0 +1,1817 @@ ++/** @file uap_main.c ++ * @brief This file contains the major functions in uAP ++ * driver. It includes init, exit etc.. ++ * This file also contains the initialization for SW, ++ * FW and HW ++ * ++ * Copyright (C) 2008-2009, Marvell International Ltd. ++ * ++ * This software file (the "File") is distributed by Marvell International ++ * Ltd. under the terms of the GNU General Public License Version 2, June 1991 ++ * (the "License"). You may use, redistribute and/or modify this File in ++ * accordance with the terms and conditions of the License, a copy of which ++ * is available along with the File in the gpl.txt file or by writing to ++ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. ++ * ++ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ++ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about ++ * this warranty disclaimer. ++ * ++ */ ++/** ++ * @mainpage uAP Linux Driver ++ * ++ * @section overview_sec Overview ++ * ++ * This is Linux reference driver for Marvell uAP. ++ * ++ * @section copyright_sec Copyright ++ * ++ * Copyright (C) 2008, Marvell International Ltd. ++ * ++ */ ++ ++#include "uap_headers.h" ++ ++/** ++ * the global variable of a pointer to uap_private ++ * structure variable ++ */ ++uap_private *uappriv = NULL; ++#ifdef DEBUG_LEVEL1 ++#define DEFAULT_DEBUG_MASK (DBG_MSG | DBG_FATAL | DBG_ERROR) ++u32 drvdbg = DEFAULT_DEBUG_MASK; ++#endif ++/** Helper name */ ++char *helper_name = NULL; ++/** Firmware name */ ++char *fw_name = NULL; ++ ++/** Semaphore for add/remove card */ ++SEMAPHORE AddRemoveCardSem; ++ ++/******************************************************** ++ Local Functions ++********************************************************/ ++/** ++ * @brief This function send sleep confirm command to firmware ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS for success otherwise UAP_STATUS_FAILURE ++ */ ++static int ++uap_dnld_sleep_confirm_cmd(uap_private * priv) ++{ ++ uap_adapter *Adapter = priv->adapter; ++ int ret = UAP_STATUS_SUCCESS; ++ ENTER(); ++ PRINTM(CMND, "Sleep confirm\n"); ++ Adapter->cmd_pending = TRUE; ++ Adapter->cmd_wait_option = HostCmd_OPTION_WAITFORRSP_SLEEPCONFIRM; ++ ret = ++ sbi_host_to_card(priv, (u8 *) & Adapter->PSConfirmSleep, ++ sizeof(PS_CMD_ConfirmSleep)); ++ if (ret != UAP_STATUS_SUCCESS) { ++ Adapter->ps_state = PS_STATE_AWAKE; ++ Adapter->cmd_pending = FALSE; ++ Adapter->cmd_wait_option = FALSE; ++ } ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function process sleep confirm resp from firmware ++ * ++ * @param priv A pointer to uap_private structure ++ * @param resp A pointer to resp buf ++ * @param resp_len resp buf len ++ * @return UAP_STATUS_SUCCESS for success otherwise UAP_STATUS_FAILURE ++ */ ++int ++uap_process_sleep_confirm_resp(uap_private * priv, u8 * resp, int resp_len) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ HostCmd_DS_COMMAND *cmd; ++ uap_adapter *Adapter = priv->adapter; ++ ENTER(); ++ PRINTM(CMND, "Sleep confirm resp\n"); ++ if (!resp_len) { ++ PRINTM(ERROR, "Cmd Size is 0\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ cmd = (HostCmd_DS_COMMAND *) resp; ++ cmd->Result = uap_le16_to_cpu(cmd->Result); ++ if (cmd->Result != UAP_STATUS_SUCCESS) { ++ PRINTM(ERROR, "HOST_CMD_APCMD_PS_SLEEP_CONFIRM fail=%x\n", cmd->Result); ++ ret = -EFAULT; ++ } ++ done: ++ if (ret == UAP_STATUS_SUCCESS) ++ Adapter->ps_state = PS_STATE_SLEEP; ++ else ++ Adapter->ps_state = PS_STATE_AWAKE; ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function checks condition and prepares to ++ * send sleep confirm command to firmware if OK. ++ * ++ * @param priv A pointer to uap_private structure ++ * @return n/a ++ */ ++static void ++uap_ps_cond_check(uap_private * priv) ++{ ++ uap_adapter *Adapter = priv->adapter; ++ ++ ENTER(); ++ if (!priv->uap_dev.cmd_sent && ++ !Adapter->cmd_pending && !Adapter->IntCounter) { ++ uap_dnld_sleep_confirm_cmd(priv); ++ } else { ++ PRINTM(INFO, "Delay Sleep Confirm (%s%s%s)\n", ++ (priv->uap_dev.cmd_sent) ? "D" : "", ++ (Adapter->cmd_pending) ? "C" : "", ++ (Adapter->IntCounter) ? "I" : ""); ++ } ++ LEAVE(); ++} ++ ++/** ++ * @brief This function add cmd to cmdQ and waiting for response ++ * ++ * @param priv A pointer to uap_private structure ++ * @param skb A pointer to the skb for process ++ * @param wait_option Wait option ++ * @return UAP_STATUS_SUCCESS for success otherwise UAP_STATUS_FAILURE ++ */ ++static int ++uap_process_cmd(uap_private * priv, struct sk_buff *skb, u8 wait_option) ++{ ++ uap_adapter *Adapter = priv->adapter; ++ int ret = UAP_STATUS_SUCCESS; ++ HostCmd_DS_COMMAND *cmd; ++ u8 *headptr; ++ ENTER(); ++ if (Adapter->HardwareStatus != HWReady) { ++ PRINTM(ERROR, "Hw not ready, uap_process_cmd\n"); ++ kfree(skb); ++ LEAVE(); ++ return -EFAULT; ++ } ++ skb->cb[0] = wait_option; ++ headptr = skb->data; ++ *(u16 *) & headptr[0] = uap_cpu_to_le16(skb->len); ++ *(u16 *) & headptr[2] = uap_cpu_to_le16(MV_TYPE_CMD); ++ cmd = (HostCmd_DS_COMMAND *) (skb->data + INTF_HEADER_LEN); ++ Adapter->SeqNum++; ++ cmd->SeqNum = uap_cpu_to_le16(Adapter->SeqNum); ++ PRINTM(CMND, "process_cmd: %x\n", cmd->Command); ++ DBG_HEXDUMP(CMD_D, "process_cmd", (u8 *) cmd, cmd->Size); ++ if (!wait_option) { ++ skb_queue_tail(&priv->adapter->cmd_queue, skb); ++ wake_up_interruptible(&priv->MainThread.waitQ); ++ LEAVE(); ++ return ret; ++ } ++ if (OS_ACQ_SEMAPHORE_BLOCK(&Adapter->CmdSem)) { ++ PRINTM(ERROR, "Acquire semaphore error, uap_prepare_cmd\n"); ++ kfree(skb); ++ LEAVE(); ++ return -EBUSY; ++ } ++ skb_queue_tail(&priv->adapter->cmd_queue, skb); ++ Adapter->CmdWaitQWoken = FALSE; ++ wake_up_interruptible(&priv->MainThread.waitQ); ++ /* Sleep until response is generated by FW */ ++ if (wait_option == HostCmd_OPTION_WAITFORRSP_TIMEOUT) { ++ if (!os_wait_interruptible_timeout ++ (Adapter->cmdwait_q, Adapter->CmdWaitQWoken, MRVDRV_TIMER_20S)) { ++ PRINTM(ERROR, "Cmd timeout\n"); ++ Adapter->cmd_pending = FALSE; ++ ret = -EFAULT; ++ } ++ } else ++ wait_event_interruptible(Adapter->cmdwait_q, Adapter->CmdWaitQWoken); ++ OS_REL_SEMAPHORE(&Adapter->CmdSem); ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief Inspect the response buffer for pointers to expected TLVs ++ * ++ * ++ * @param pTlv Pointer to the start of the TLV buffer to parse ++ * @param tlvBufSize Size of the TLV buffer ++ * @param reqTlvType request tlv's tlvtype ++ * @param ppTlv Output parameter: Pointer to the request TLV if found ++ * ++ * @return void ++ */ ++static void ++uap_get_tlv_ptrs(MrvlIEtypes_Data_t * pTlv, int tlvBufSize, ++ u16 reqTlvType, MrvlIEtypes_Data_t ** ppTlv) ++{ ++ MrvlIEtypes_Data_t *pCurrentTlv; ++ int tlvBufLeft; ++ u16 tlvType; ++ u16 tlvLen; ++ ++ ENTER(); ++ pCurrentTlv = pTlv; ++ tlvBufLeft = tlvBufSize; ++ *ppTlv = NULL; ++ PRINTM(INFO, "uap_get_tlv: tlvBufSize = %d, reqTlvType=%x\n", tlvBufSize, ++ reqTlvType); ++ while (tlvBufLeft >= sizeof(MrvlIEtypesHeader_t)) { ++ tlvType = uap_le16_to_cpu(pCurrentTlv->Header.Type); ++ tlvLen = uap_le16_to_cpu(pCurrentTlv->Header.Len); ++ if (reqTlvType == tlvType) ++ *ppTlv = (MrvlIEtypes_Data_t *) pCurrentTlv; ++ if (*ppTlv) { ++ HEXDUMP("TLV Buf", (u8 *) * ppTlv, tlvLen); ++ break; ++ } ++ tlvBufLeft -= (sizeof(pTlv->Header) + tlvLen); ++ pCurrentTlv = (MrvlIEtypes_Data_t *) (pCurrentTlv->Data + tlvLen); ++ } /* while */ ++ LEAVE(); ++} ++ ++/** ++ * @brief This function get mac ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS on success, otherwise failure code ++ */ ++static int ++uap_get_mac_address(uap_private * priv) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u32 CmdSize; ++ HostCmd_DS_COMMAND *cmd; ++ uap_adapter *Adapter = priv->adapter; ++ struct sk_buff *skb; ++ MrvlIEtypes_MacAddr_t *pMacAddrTlv; ++ MrvlIEtypes_Data_t *pTlv; ++ u16 tlvBufSize; ++ ENTER(); ++ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER); ++ if (!skb) { ++ PRINTM(ERROR, "No free skb\n"); ++ ret = -ENOMEM; ++ goto done; ++ } ++ CmdSize = ++ S_DS_GEN + sizeof(HostCmd_SYS_CONFIG) + sizeof(MrvlIEtypes_MacAddr_t); ++ cmd = (HostCmd_DS_COMMAND *) (skb->data + INTF_HEADER_LEN); ++ cmd->Command = uap_cpu_to_le16(HOST_CMD_APCMD_SYS_CONFIGURE); ++ cmd->Size = uap_cpu_to_le16(CmdSize); ++ cmd->params.sys_config.Action = uap_cpu_to_le16(ACTION_GET); ++ pMacAddrTlv = ++ (MrvlIEtypes_MacAddr_t *) (skb->data + INTF_HEADER_LEN + S_DS_GEN + ++ sizeof(HostCmd_SYS_CONFIG)); ++ pMacAddrTlv->Header.Type = uap_cpu_to_le16(MRVL_AP_MAC_ADDRESS_TLV_ID); ++ pMacAddrTlv->Header.Len = uap_cpu_to_le16(ETH_ALEN); ++ skb_put(skb, CmdSize + INTF_HEADER_LEN); ++ if (UAP_STATUS_SUCCESS != ++ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP_TIMEOUT)) { ++ PRINTM(ERROR, "Fail to process cmd SYS_CONFIGURE Query\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ if (!Adapter->CmdSize) { ++ PRINTM(ERROR, "Cmd Size is 0\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ cmd = (HostCmd_DS_COMMAND *) Adapter->CmdBuf; ++ cmd->Result = uap_le16_to_cpu(cmd->Result); ++ if (cmd->Result != UAP_STATUS_SUCCESS) { ++ PRINTM(ERROR, "uap_get_mac_address fail=%x\n", cmd->Result); ++ ret = -EFAULT; ++ goto done; ++ } ++ pTlv = ++ (MrvlIEtypes_Data_t *) (Adapter->CmdBuf + S_DS_GEN + ++ sizeof(HostCmd_SYS_CONFIG)); ++ tlvBufSize = Adapter->CmdSize - S_DS_GEN - sizeof(HostCmd_SYS_CONFIG); ++ uap_get_tlv_ptrs(pTlv, tlvBufSize, MRVL_AP_MAC_ADDRESS_TLV_ID, ++ (MrvlIEtypes_Data_t **) & pMacAddrTlv); ++ if (pMacAddrTlv) { ++ memcpy(priv->uap_dev.netdev->dev_addr, pMacAddrTlv->ApMacAddr, ++ ETH_ALEN); ++ HEXDUMP("Original MAC addr", priv->uap_dev.netdev->dev_addr, ETH_ALEN); ++ } ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function checks the conditions and sends packet to device ++ * ++ * @param priv A pointer to uap_private structure ++ * @param skb A pointer to the skb for process ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++uap_process_tx(uap_private * priv, struct sk_buff *skb) ++{ ++ uap_adapter *Adapter = priv->adapter; ++ int ret = UAP_STATUS_SUCCESS; ++ TxPD *pLocalTxPD; ++ u8 *headptr; ++ struct sk_buff *newskb; ++ int newheadlen; ++ ENTER(); ++ ASSERT(skb); ++ if (!skb) { ++ LEAVE(); ++ return UAP_STATUS_FAILURE; ++ } ++ if (skb_headroom(skb) < (sizeof(TxPD) + INTF_HEADER_LEN + HEADER_ALIGNMENT)) { ++ newheadlen = sizeof(TxPD) + INTF_HEADER_LEN + HEADER_ALIGNMENT; ++ PRINTM(WARN, "Tx: Insufficient skb headroom %d\n", skb_headroom(skb)); ++ /* Insufficient skb headroom - allocate a new skb */ ++ newskb = skb_realloc_headroom(skb, newheadlen); ++ if (unlikely(newskb == NULL)) { ++ PRINTM(ERROR, "Tx: Cannot allocate skb\n"); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ kfree_skb(skb); ++ skb = newskb; ++ PRINTM(INFO, "new skb headroom %d\n", skb_headroom(skb)); ++ } ++ /* headptr should be aligned */ ++ headptr = skb->data - sizeof(TxPD) - INTF_HEADER_LEN; ++ headptr = (u8 *) ((u32) headptr & ~((u32) (HEADER_ALIGNMENT - 1))); ++ ++ pLocalTxPD = (TxPD *) (headptr + INTF_HEADER_LEN); ++ memset(pLocalTxPD, 0, sizeof(TxPD)); ++ pLocalTxPD->BssType = PKT_TYPE_MICROAP; ++ pLocalTxPD->TxPktLength = skb->len; ++ /* offset of actual data */ ++ pLocalTxPD->TxPktOffset = (long) skb->data - (long) pLocalTxPD; ++ endian_convert_TxPD(pLocalTxPD); ++ *(u16 *) & headptr[0] = ++ uap_cpu_to_le16(skb->len + ((long) skb->data - (long) headptr)); ++ *(u16 *) & headptr[2] = uap_cpu_to_le16(MV_TYPE_DAT); ++ ret = ++ sbi_host_to_card(priv, headptr, ++ skb->len + ((long) skb->data - (long) headptr)); ++ if (ret) { ++ PRINTM(ERROR, "uap_process_tx Error: sbi_host_to_card failed: 0x%X\n", ++ ret); ++ Adapter->dbg.num_tx_host_to_card_failure++; ++ goto done; ++ } ++ PRINTM(DATA, "Data => FW\n"); ++ DBG_HEXDUMP(DAT_D, "Tx", headptr, ++ MIN(skb->len + sizeof(TxPD), DATA_DUMP_LEN)); ++ done: ++ /* Freed skb */ ++ kfree_skb(skb); ++ LEAVE(); ++ return ret; ++} ++ ++static struct netlink_kernel_cfg cfg = { ++ .groups = NL_MULTICAST_GROUP, ++}; ++ ++/** ++ * @brief This function initializes the adapter structure ++ * and set default value to the member of adapter. ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++uap_init_sw(uap_private * priv) ++{ ++ uap_adapter *Adapter = priv->adapter; ++ ++ ENTER(); ++ ++ if (!(Adapter->CmdBuf = kmalloc(MRVDRV_SIZE_OF_CMD_BUFFER, GFP_KERNEL))) { ++ PRINTM(INFO, "Failed to allocate command buffer!\n"); ++ LEAVE(); ++ return UAP_STATUS_FAILURE; ++ } ++ ++ Adapter->cmd_pending = FALSE; ++ Adapter->CmdWaitQWoken = FALSE; ++ Adapter->ps_state = PS_STATE_AWAKE; ++ Adapter->WakeupTries = 0; ++ ++ memset(&Adapter->PSConfirmSleep, 0, sizeof(PS_CMD_ConfirmSleep)); ++ /** SDIO header */ ++ Adapter->PSConfirmSleep.SDLen = ++ uap_cpu_to_le16(sizeof(PS_CMD_ConfirmSleep)); ++ Adapter->PSConfirmSleep.SDType = uap_cpu_to_le16(MV_TYPE_CMD); ++ Adapter->PSConfirmSleep.SeqNum = 0; ++ Adapter->PSConfirmSleep.Command = uap_cpu_to_le16(HOST_CMD_SLEEP_CONFIRM); ++ Adapter->PSConfirmSleep.Size = uap_cpu_to_le16(sizeof(HostCmd_DS_GEN)); ++ Adapter->PSConfirmSleep.Result = 0; ++ ++ init_waitqueue_head(&Adapter->cmdwait_q); ++ OS_INIT_SEMAPHORE(&Adapter->CmdSem); ++ ++ skb_queue_head_init(&Adapter->tx_queue); ++ skb_queue_head_init(&Adapter->cmd_queue); ++ ++ /* Status variable */ ++ Adapter->HardwareStatus = HWInitializing; ++ ++ /* PnP support */ ++ Adapter->SurpriseRemoved = FALSE; ++ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) ++ Adapter->nl_sk = netlink_kernel_create(NETLINK_MARVELL, ++ NL_MULTICAST_GROUP, NULL, ++ THIS_MODULE); ++#else ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) ++ Adapter->nl_sk = netlink_kernel_create(NETLINK_MARVELL, ++ NL_MULTICAST_GROUP, NULL, NULL, ++ THIS_MODULE); ++#else ++ Adapter->nl_sk = netlink_kernel_create(&init_net, NETLINK_MARVELL, &cfg); ++#endif ++#endif ++ if (!Adapter->nl_sk) { ++ PRINTM(ERROR, ++ "Could not initialize netlink event passing mechanism!\n"); ++ } ++ LEAVE(); ++ return UAP_STATUS_SUCCESS; ++} ++ ++/** ++ * @brief This function sends FUNC_INIT command to firmware ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS on success, otherwise failure code ++ */ ++static int ++uap_func_init(uap_private * priv) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u32 CmdSize; ++ HostCmd_DS_GEN *cmd; ++ uap_adapter *Adapter = priv->adapter; ++ struct sk_buff *skb; ++ ENTER(); ++ if (Adapter->HardwareStatus != HWReady) { ++ PRINTM(ERROR, "uap_func_init:Hardware is not ready!\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER); ++ if (!skb) { ++ PRINTM(ERROR, "No free skb\n"); ++ ret = -ENOMEM; ++ goto done; ++ } ++ CmdSize = sizeof(HostCmd_DS_GEN); ++ cmd = (HostCmd_DS_GEN *) (skb->data + INTF_HEADER_LEN); ++ cmd->Command = uap_cpu_to_le16(HostCmd_CMD_FUNC_INIT); ++ cmd->Size = uap_cpu_to_le16(CmdSize); ++ skb_put(skb, CmdSize + INTF_HEADER_LEN); ++ PRINTM(CMND, "HostCmd_CMD_FUNC_INIT\n"); ++ if (UAP_STATUS_SUCCESS != ++ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP_TIMEOUT)) { ++ PRINTM(ERROR, "Fail to process cmd HostCmd_CMD_FUNC_INIT\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function sends FUNC_SHUTDOWN command to firmware ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS on success, otherwise failure code ++ */ ++static int __exit ++uap_func_shutdown(uap_private * priv) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u32 CmdSize; ++ HostCmd_DS_GEN *cmd; ++ uap_adapter *Adapter = priv->adapter; ++ struct sk_buff *skb; ++ ENTER(); ++ if (Adapter->HardwareStatus != HWReady) { ++ PRINTM(ERROR, "uap_func_shutdown:Hardware is not ready!\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER); ++ if (!skb) { ++ PRINTM(ERROR, "No free skb\n"); ++ ret = -ENOMEM; ++ goto done; ++ } ++ CmdSize = sizeof(HostCmd_DS_GEN); ++ cmd = (HostCmd_DS_GEN *) (skb->data + INTF_HEADER_LEN); ++ cmd->Command = uap_cpu_to_le16(HostCmd_CMD_FUNC_SHUTDOWN); ++ cmd->Size = uap_cpu_to_le16(CmdSize); ++ skb_put(skb, CmdSize + INTF_HEADER_LEN); ++ PRINTM(CMND, "HostCmd_CMD_FUNC_SHUTDOWN\n"); ++ if (UAP_STATUS_SUCCESS != ++ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP_TIMEOUT)) { ++ PRINTM(ERROR, "Fail to process cmd HostCmd_CMD_FUNC_SHUTDOWN\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function initializes firmware ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++uap_init_fw(uap_private * priv) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ ENTER(); ++ sbi_disable_host_int(priv); ++ /* Check if firmware is already running */ ++ if (sbi_check_fw_status(priv, 1) == UAP_STATUS_SUCCESS) { ++ PRINTM(MSG, "UAP FW already running! Skip FW download\n"); ++ } else { ++ if ((ret = request_firmware(&priv->fw_helper, helper_name, ++ priv->hotplug_device)) < 0) { ++ PRINTM(FATAL, ++ "request_firmware() failed (helper), error code = %#x\n", ++ ret); ++ goto done; ++ } ++ ++ /* Download the helper */ ++ ret = sbi_prog_helper(priv); ++ ++ if (ret) { ++ PRINTM(FATAL, ++ "Bootloader in invalid state! Helper download failed!\n"); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ if ((ret = request_firmware(&priv->firmware, fw_name, ++ priv->hotplug_device)) < 0) { ++ PRINTM(FATAL, "request_firmware() failed, error code = %#x\n", ret); ++ goto done; ++ } ++ ++ /* Download the main firmware via the helper firmware */ ++ if (sbi_prog_fw_w_helper(priv)) { ++ PRINTM(FATAL, "UAP FW download failed!\n"); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ /* Check if the firmware is downloaded successfully or not */ ++ if (sbi_check_fw_status(priv, MAX_FIRMWARE_POLL_TRIES) == ++ UAP_STATUS_FAILURE) { ++ PRINTM(FATAL, "FW failed to be active in time!\n"); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ PRINTM(MSG, "UAP FW is active\n"); ++ } ++ sbi_enable_host_int(priv); ++ priv->adapter->HardwareStatus = HWReady; ++ if (uap_func_init(priv) != UAP_STATUS_SUCCESS) { ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ done: ++ if (priv->fw_helper) ++ release_firmware(priv->fw_helper); ++ if (priv->firmware) ++ release_firmware(priv->firmware); ++ LEAVE(); ++ return ret; ++ ++} ++ ++/** ++ * @brief This function frees the structure of adapter ++ * ++ * @param priv A pointer to uap_private structure ++ * @return n/a ++ */ ++static void ++uap_free_adapter(uap_private * priv) ++{ ++ uap_adapter *Adapter = priv->adapter; ++ ++ ENTER(); ++ ++ if (Adapter) { ++ if ((Adapter->nl_sk) && ((Adapter->nl_sk)->sk_socket)) { ++ sock_release((Adapter->nl_sk)->sk_socket); ++ Adapter->nl_sk = NULL; ++ } ++ if (Adapter->CmdBuf) ++ kfree(Adapter->CmdBuf); ++ skb_queue_purge(&priv->adapter->tx_queue); ++ skb_queue_purge(&priv->adapter->cmd_queue); ++ /* Free the adapter object itself */ ++ kfree(Adapter); ++ priv->adapter = NULL; ++ } ++ ++ LEAVE(); ++} ++ ++/** ++ * @brief This function handles the major job in uap driver. ++ * it handles the event generated by firmware, rx data received ++ * from firmware and tx data sent from kernel. ++ * ++ * @param data A pointer to uap_thread structure ++ * @return BT_STATUS_SUCCESS ++ */ ++static int ++uap_service_main_thread(void *data) ++{ ++ uap_thread *thread = data; ++ uap_private *priv = thread->priv; ++ uap_adapter *Adapter = priv->adapter; ++ wait_queue_t wait; ++ u8 ireg = 0; ++ struct sk_buff *skb; ++ ENTER(); ++ uap_activate_thread(thread); ++ init_waitqueue_entry(&wait, current); ++ current->flags |= PF_NOFREEZE; ++ ++ for (;;) { ++ add_wait_queue(&thread->waitQ, &wait); ++ OS_SET_THREAD_STATE(TASK_INTERRUPTIBLE); ++ if ((Adapter->WakeupTries) || ++ (!Adapter->IntCounter && Adapter->ps_state == PS_STATE_PRE_SLEEP) || ++ (!priv->adapter->IntCounter ++ && (priv->uap_dev.data_sent || ++ skb_queue_empty(&priv->adapter->tx_queue)) ++ && (priv->uap_dev.cmd_sent || Adapter->cmd_pending || ++ skb_queue_empty(&priv->adapter->cmd_queue)) ++ )) { ++ PRINTM(INFO, "Main: Thread sleeping...\n"); ++ schedule(); ++ } ++ OS_SET_THREAD_STATE(TASK_RUNNING); ++ remove_wait_queue(&thread->waitQ, &wait); ++ if (kthread_should_stop() || Adapter->SurpriseRemoved) { ++ PRINTM(INFO, "main-thread: break from main thread: " ++ "SurpriseRemoved=0x%x\n", Adapter->SurpriseRemoved); ++ /* Cancel pending command */ ++ if (Adapter->cmd_pending == TRUE) { ++ /* Wake up cmd Q */ ++ Adapter->CmdWaitQWoken = TRUE; ++ wake_up_interruptible(&Adapter->cmdwait_q); ++ } ++ break; ++ } ++ ++ PRINTM(INFO, "Main: Thread waking up...\n"); ++ if (priv->adapter->IntCounter) { ++ OS_INT_DISABLE; ++ Adapter->IntCounter = 0; ++ OS_INT_RESTORE; ++ sbi_get_int_status(priv, &ireg); ++ } else if ((priv->adapter->ps_state == PS_STATE_SLEEP) && ++ (!skb_queue_empty(&priv->adapter->cmd_queue) || ++ !skb_queue_empty(&priv->adapter->tx_queue))) { ++ priv->adapter->WakeupTries++; ++ PRINTM(CMND, "%lu : Wakeup device...\n", os_time_get()); ++ sbi_wakeup_firmware(priv); ++ continue; ++ } ++ if (Adapter->ps_state == PS_STATE_PRE_SLEEP) ++ uap_ps_cond_check(priv); ++ ++ /* The PS state is changed during processing of Sleep Request event ++ above */ ++ if ((Adapter->ps_state == PS_STATE_SLEEP) || ++ (Adapter->ps_state == PS_STATE_PRE_SLEEP)) ++ continue; ++ /* Execute the next command */ ++ if (!priv->uap_dev.cmd_sent && !Adapter->cmd_pending && ++ (Adapter->HardwareStatus == HWReady)) { ++ if (!skb_queue_empty(&priv->adapter->cmd_queue)) { ++ skb = skb_dequeue(&priv->adapter->cmd_queue); ++ if (skb) { ++ Adapter->CmdSize = 0; ++ Adapter->cmd_pending = TRUE; ++ Adapter->cmd_wait_option = skb->cb[0]; ++ if (sbi_host_to_card(priv, skb->data, skb->len)) { ++ PRINTM(ERROR, "Cmd:sbi_host_to_card failed!\n"); ++ Adapter->cmd_pending = FALSE; ++ Adapter->dbg.num_cmd_host_to_card_failure++; ++ /* Wake up cmd Q */ ++ Adapter->CmdWaitQWoken = TRUE; ++ wake_up_interruptible(&Adapter->cmdwait_q); ++ } else { ++ if (Adapter->cmd_wait_option == ++ HostCmd_OPTION_WAITFORSEND) { ++ /* Wake up cmd Q */ ++ Adapter->CmdWaitQWoken = TRUE; ++ wake_up_interruptible(&Adapter->cmdwait_q); ++ Adapter->cmd_wait_option = FALSE; ++ } ++ } ++ kfree_skb(skb); ++ } ++ } ++ } ++ if (!priv->uap_dev.data_sent && (Adapter->HardwareStatus == HWReady)) { ++ if (!skb_queue_empty(&priv->adapter->tx_queue)) { ++ skb = skb_dequeue(&priv->adapter->tx_queue); ++ if (skb) { ++ if (uap_process_tx(priv, skb)) { ++ priv->stats.tx_dropped++; ++ priv->stats.tx_errors++; ++ os_start_queue(priv); ++ } else { ++ priv->stats.tx_packets++; ++ priv->stats.tx_bytes += skb->len; ++ } ++ ++ } ++ } ++ } ++ } ++ uap_deactivate_thread(thread); ++ LEAVE(); ++ return UAP_STATUS_SUCCESS; ++} ++ ++/** ++ * @brief uap hostcmd ioctl handler ++ * ++ * @param dev A pointer to net_device structure ++ * @param req A pointer to ifreq structure ++ * @return UAP_STATUS_SUCCESS --success, otherwise fail ++ */ ++/********* format of ifr_data *************/ ++/* buf_len + Hostcmd_body */ ++/* buf_len: 4 bytes */ ++/* the length of the buf which */ ++/* can be used to return data */ ++/* to application */ ++/* Hostcmd_body */ ++/*******************************************/ ++static int ++uap_hostcmd_ioctl(struct net_device *dev, struct ifreq *req) ++{ ++ u32 buf_len; ++ HostCmd_HEADER head; ++ uap_private *priv = (uap_private *) netdev_priv(dev); ++ uap_adapter *Adapter = priv->adapter; ++ int ret = UAP_STATUS_SUCCESS; ++ struct sk_buff *skb; ++ ++ ENTER(); ++ ++ /* Sanity check */ ++ if (req->ifr_data == NULL) { ++ PRINTM(ERROR, "uap_hostcmd_ioctl() corrupt data\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ if (copy_from_user(&buf_len, req->ifr_data, sizeof(buf_len))) { ++ PRINTM(ERROR, "Copy from user failed\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ memset(&head, 0, sizeof(HostCmd_HEADER)); ++ /* Get the command size from user space */ ++ if (copy_from_user ++ (&head, req->ifr_data + sizeof(buf_len), sizeof(HostCmd_HEADER))) { ++ PRINTM(ERROR, "Copy from user failed\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ head.Size = uap_le16_to_cpu(head.Size); ++ if (head.Size > MRVDRV_SIZE_OF_CMD_BUFFER) { ++ PRINTM(ERROR, "CmdSize too big=%d\n", head.Size); ++ LEAVE(); ++ return -EFAULT; ++ } ++ PRINTM(CMND, "ioctl: hostcmd=%x, size=%d,buf_len=%d\n", head.Command, ++ head.Size, buf_len); ++ skb = dev_alloc_skb(head.Size + INTF_HEADER_LEN); ++ if (!skb) { ++ PRINTM(ERROR, "No free skb\n"); ++ LEAVE(); ++ return -ENOMEM; ++ } ++ ++ /* Get the command from user space */ ++ if (copy_from_user ++ (skb->data + INTF_HEADER_LEN, req->ifr_data + sizeof(buf_len), ++ head.Size)) { ++ PRINTM(ERROR, "Copy from user failed\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ skb_put(skb, head.Size + INTF_HEADER_LEN); ++ if (UAP_STATUS_SUCCESS != ++ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP)) { ++ PRINTM(ERROR, "Fail to process cmd\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ if (!Adapter->CmdSize) { ++ PRINTM(ERROR, "Cmd Size is 0\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ if (Adapter->CmdSize > buf_len) { ++ PRINTM(ERROR, "buf_len is too small\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ /* Copy to user */ ++ if (copy_to_user ++ (req->ifr_data + sizeof(buf_len), Adapter->CmdBuf, Adapter->CmdSize)) { ++ PRINTM(ERROR, "Copy to user failed!\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief uap power mode ioctl handler ++ * ++ * @param dev A pointer to net_device structure ++ * @param req A pointer to ifreq structure ++ * @return UAP_STATUS_SUCCESS --success, otherwise fail ++ */ ++static int ++uap_power_mode_ioctl(struct net_device *dev, struct ifreq *req) ++{ ++ ps_mgmt pm_cfg; ++ int ret = UAP_STATUS_SUCCESS; ++ uap_private *priv = (uap_private *) netdev_priv(dev); ++ uap_adapter *Adapter = priv->adapter; ++ struct sk_buff *skb = NULL; ++ HostCmd_DS_COMMAND *cmd; ++ u32 CmdSize; ++ u8 *tlv = NULL; ++ MrvlIEtypes_sleep_param_t *sleep_tlv = NULL; ++ MrvlIEtypes_inact_sleep_param_t *inact_tlv = NULL; ++ u16 tlv_buf_left = 0; ++ MrvlIEtypesHeader_t *tlvbuf = NULL; ++ u16 tlv_type = 0; ++ u16 tlv_len = 0; ++ ++ ENTER(); ++ ++ /* Sanity check */ ++ if (req->ifr_data == NULL) { ++ PRINTM(ERROR, "uap_power_mode_ioctl() corrupt data\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ ++ memset(&pm_cfg, 0, sizeof(ps_mgmt)); ++ if (copy_from_user(&pm_cfg, req->ifr_data, sizeof(ps_mgmt))) { ++ PRINTM(ERROR, "Copy from user failed\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ PRINTM(CMND, ++ "ioctl power: flag=0x%x ps_mode=%d ctrl_bitmap=%d min_sleep=%d max_sleep=%d " ++ "inact_to=%d min_awake=%d max_awake=%d\n", pm_cfg.flags, ++ (int) pm_cfg.ps_mode, (int) pm_cfg.sleep_param.ctrl_bitmap, ++ (int) pm_cfg.sleep_param.min_sleep, ++ (int) pm_cfg.sleep_param.max_sleep, ++ (int) pm_cfg.inact_param.inactivity_to, ++ (int) pm_cfg.inact_param.min_awake, ++ (int) pm_cfg.inact_param.max_awake); ++ ++ if (pm_cfg. ++ flags & ~(PS_FLAG_PS_MODE | PS_FLAG_SLEEP_PARAM | ++ PS_FLAG_INACT_SLEEP_PARAM)) { ++ PRINTM(ERROR, "Invalid parameter: flags = 0x%x\n", pm_cfg.flags); ++ ret = -EINVAL; ++ goto done; ++ } ++ if (pm_cfg.ps_mode > PS_MODE_INACTIVITY) { ++ PRINTM(ERROR, "Invalid parameter: ps_mode = %d\n", (int) pm_cfg.flags); ++ ret = -EINVAL; ++ goto done; ++ } ++ ++ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER); ++ if (!skb) { ++ PRINTM(INFO, "No free skb\n"); ++ ret = -ENOMEM; ++ goto done; ++ } ++ ++ CmdSize = S_DS_GEN + sizeof(HostCmd_DS_POWER_MGMT_EXT); ++ ++ cmd = (HostCmd_DS_COMMAND *) (skb->data + INTF_HEADER_LEN); ++ cmd->Command = uap_cpu_to_le16(HOST_CMD_POWER_MGMT_EXT); ++ if (!pm_cfg.flags) { ++ cmd->params.pm_cfg.action = uap_cpu_to_le16(ACTION_GET); ++ } else { ++ cmd->params.pm_cfg.action = uap_cpu_to_le16(ACTION_SET); ++ cmd->params.pm_cfg.power_mode = uap_cpu_to_le16(pm_cfg.ps_mode); ++ tlv = (u8 *) & cmd->params.pm_cfg + sizeof(HostCmd_DS_POWER_MGMT_EXT); ++ ++ if ((pm_cfg.ps_mode) && (pm_cfg.flags & PS_FLAG_SLEEP_PARAM)) { ++ sleep_tlv = (MrvlIEtypes_sleep_param_t *) tlv; ++ sleep_tlv->header.Type = uap_cpu_to_le16(TLV_TYPE_AP_SLEEP_PARAM); ++ sleep_tlv->header.Len = ++ uap_cpu_to_le16(sizeof(MrvlIEtypes_sleep_param_t) - ++ sizeof(MrvlIEtypesHeader_t)); ++ sleep_tlv->ctrl_bitmap = ++ uap_cpu_to_le32(pm_cfg.sleep_param.ctrl_bitmap); ++ sleep_tlv->min_sleep = ++ uap_cpu_to_le32(pm_cfg.sleep_param.min_sleep); ++ sleep_tlv->max_sleep = ++ uap_cpu_to_le32(pm_cfg.sleep_param.max_sleep); ++ CmdSize += sizeof(MrvlIEtypes_sleep_param_t); ++ tlv += sizeof(MrvlIEtypes_sleep_param_t); ++ } ++ if ((pm_cfg.ps_mode == PS_MODE_INACTIVITY) && ++ (pm_cfg.flags & PS_FLAG_INACT_SLEEP_PARAM)) { ++ inact_tlv = (MrvlIEtypes_inact_sleep_param_t *) tlv; ++ inact_tlv->header.Type = ++ uap_cpu_to_le16(TLV_TYPE_AP_INACT_SLEEP_PARAM); ++ inact_tlv->header.Len = ++ uap_cpu_to_le16(sizeof(MrvlIEtypes_inact_sleep_param_t) - ++ sizeof(MrvlIEtypesHeader_t)); ++ inact_tlv->inactivity_to = ++ uap_cpu_to_le32(pm_cfg.inact_param.inactivity_to); ++ inact_tlv->min_awake = ++ uap_cpu_to_le32(pm_cfg.inact_param.min_awake); ++ inact_tlv->max_awake = ++ uap_cpu_to_le32(pm_cfg.inact_param.max_awake); ++ CmdSize += sizeof(MrvlIEtypes_inact_sleep_param_t); ++ tlv += sizeof(MrvlIEtypes_inact_sleep_param_t); ++ } ++ } ++ cmd->Size = uap_cpu_to_le16(CmdSize); ++ skb_put(skb, CmdSize + INTF_HEADER_LEN); ++ if (UAP_STATUS_SUCCESS != ++ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP)) { ++ PRINTM(ERROR, "Fail to process cmd POWER_MODE\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ if (!Adapter->CmdSize) { ++ PRINTM(ERROR, "Cmd Size is 0\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ cmd = (HostCmd_DS_COMMAND *) Adapter->CmdBuf; ++ cmd->Result = uap_le16_to_cpu(cmd->Result); ++ if (cmd->Result != UAP_STATUS_SUCCESS) { ++ PRINTM(ERROR, "HOST_CMD_APCMD_POWER_MODE fail=%x\n", cmd->Result); ++ ret = -EFAULT; ++ goto done; ++ } ++ if (pm_cfg.flags) { ++ Adapter->psmode = uap_le16_to_cpu(cmd->params.pm_cfg.power_mode); ++ } else { ++ pm_cfg.flags = PS_FLAG_PS_MODE; ++ pm_cfg.ps_mode = uap_le16_to_cpu(cmd->params.pm_cfg.power_mode); ++ tlv_buf_left = ++ cmd->Size - (sizeof(HostCmd_DS_POWER_MGMT_EXT) + S_DS_GEN); ++ tlvbuf = ++ (MrvlIEtypesHeader_t *) ((u8 *) & cmd->params.pm_cfg + ++ sizeof(HostCmd_DS_POWER_MGMT_EXT)); ++ while (tlv_buf_left >= sizeof(MrvlIEtypesHeader_t)) { ++ tlv_type = uap_le16_to_cpu(tlvbuf->Type); ++ tlv_len = uap_le16_to_cpu(tlvbuf->Len); ++ switch (tlv_type) { ++ case TLV_TYPE_AP_SLEEP_PARAM: ++ sleep_tlv = (MrvlIEtypes_sleep_param_t *) tlvbuf; ++ pm_cfg.flags |= PS_FLAG_SLEEP_PARAM; ++ pm_cfg.sleep_param.ctrl_bitmap = ++ uap_le32_to_cpu(sleep_tlv->ctrl_bitmap); ++ pm_cfg.sleep_param.min_sleep = ++ uap_le32_to_cpu(sleep_tlv->min_sleep); ++ pm_cfg.sleep_param.max_sleep = ++ uap_le32_to_cpu(sleep_tlv->max_sleep); ++ break; ++ case TLV_TYPE_AP_INACT_SLEEP_PARAM: ++ inact_tlv = (MrvlIEtypes_inact_sleep_param_t *) tlvbuf; ++ pm_cfg.flags |= PS_FLAG_INACT_SLEEP_PARAM; ++ pm_cfg.inact_param.inactivity_to = ++ uap_le32_to_cpu(inact_tlv->inactivity_to); ++ pm_cfg.inact_param.min_awake = ++ uap_le32_to_cpu(inact_tlv->min_awake); ++ pm_cfg.inact_param.max_awake = ++ uap_le32_to_cpu(inact_tlv->max_awake); ++ break; ++ } ++ tlv_buf_left -= tlv_len + sizeof(MrvlIEtypesHeader_t); ++ tlvbuf = ++ (MrvlIEtypesHeader_t *) ((u8 *) tlvbuf + tlv_len + ++ sizeof(MrvlIEtypesHeader_t)); ++ } ++ /* Copy to user */ ++ if (copy_to_user(req->ifr_data, &pm_cfg, sizeof(ps_mgmt))) { ++ PRINTM(ERROR, "Copy to user failed!\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ } ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function send bss_stop command to firmware ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS on success, otherwise failure code ++ */ ++static int ++uap_bss_stop(uap_private * priv) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u32 CmdSize; ++ HostCmd_DS_GEN *cmd; ++ uap_adapter *Adapter = priv->adapter; ++ struct sk_buff *skb; ++ ENTER(); ++ if (Adapter->HardwareStatus != HWReady) { ++ PRINTM(ERROR, "uap_bss_stop:Hardware is not ready!\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER); ++ if (!skb) { ++ PRINTM(ERROR, "No free skb\n"); ++ ret = -ENOMEM; ++ goto done; ++ } ++ CmdSize = sizeof(HostCmd_DS_GEN); ++ cmd = (HostCmd_DS_GEN *) (skb->data + INTF_HEADER_LEN); ++ cmd->Command = uap_cpu_to_le16(HOST_CMD_APCMD_BSS_STOP); ++ cmd->Size = uap_cpu_to_le16(CmdSize); ++ skb_put(skb, CmdSize + INTF_HEADER_LEN); ++ PRINTM(CMND, "APCMD_BSS_STOP\n"); ++ if (UAP_STATUS_SUCCESS != ++ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP_TIMEOUT)) { ++ PRINTM(ERROR, "Fail to process cmd BSS_STOP\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/******************************************************** ++ Global Functions ++********************************************************/ ++/** ++ * @brief This function send soft_reset command to firmware ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS on success, otherwise failure code ++ */ ++int ++uap_soft_reset(uap_private * priv) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u32 CmdSize; ++ HostCmd_DS_GEN *cmd; ++ uap_adapter *Adapter = priv->adapter; ++ struct sk_buff *skb; ++ ENTER(); ++ ret = uap_bss_stop(priv); ++ if (ret != UAP_STATUS_SUCCESS) ++ goto done; ++ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER); ++ if (!skb) { ++ PRINTM(ERROR, "No free skb\n"); ++ ret = -ENOMEM; ++ goto done; ++ } ++ CmdSize = sizeof(HostCmd_DS_GEN); ++ cmd = (HostCmd_DS_GEN *) (skb->data + INTF_HEADER_LEN); ++ cmd->Command = uap_cpu_to_le16(HOST_CMD_APCMD_SOFT_RESET); ++ cmd->Size = uap_cpu_to_le16(CmdSize); ++ skb_put(skb, CmdSize + INTF_HEADER_LEN); ++ PRINTM(CMND, "APCMD_SOFT_RESET\n"); ++ if (UAP_STATUS_SUCCESS != ++ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORSEND)) { ++ PRINTM(ERROR, "Fail to process cmd SOFT_RESET\n"); ++ ret = -EFAULT; ++ goto done; ++ } ++ Adapter->SurpriseRemoved = TRUE; ++ /* delay to allow hardware complete reset */ ++ os_sched_timeout(5); ++ if (priv->MediaConnected == TRUE) { ++ os_stop_queue(priv); ++ os_carrier_off(priv); ++ priv->MediaConnected = FALSE; ++ } ++ Adapter->CmdSize = 0; ++ Adapter->CmdWaitQWoken = TRUE; ++ wake_up_interruptible(&Adapter->cmdwait_q); ++ skb_queue_purge(&priv->adapter->tx_queue); ++ skb_queue_purge(&priv->adapter->cmd_queue); ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function processes received packet and forwards it ++ * to kernel/upper layer ++ * ++ * @param priv A pointer to uap_private ++ * @param skb A pointer to skb which includes the received packet ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++uap_process_rx_packet(uap_private * priv, struct sk_buff *skb) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ RxPD *pRxPD; ++ ENTER(); ++ priv->adapter->ps_state = PS_STATE_AWAKE; ++ pRxPD = (RxPD *) skb->data; ++ endian_convert_RxPD(pRxPD); ++ DBG_HEXDUMP(DAT_D, "Rx", skb->data, MIN(skb->len, DATA_DUMP_LEN)); ++ skb_pull(skb, pRxPD->RxPktOffset); ++ priv->stats.rx_packets++; ++ priv->stats.rx_bytes += skb->len; ++ os_upload_rx_packet(priv, skb); ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function opens the network device ++ * ++ * @param dev A pointer to net_device structure ++ * @return UAP_STATUS_SUCCESS ++ */ ++static int ++uap_open(struct net_device *dev) ++{ ++ uap_private *priv = (uap_private *) (uap_private *) netdev_priv(dev); ++ uap_adapter *Adapter = priv->adapter; ++ int i = 0; ++ ++ ENTER(); ++ ++ /* On some systems the device open handler will be called before HW ready. */ ++ /* Use the following flag check and wait function to work around the issue. */ ++ while ((Adapter->HardwareStatus != HWReady) && ++ (i < MAX_WAIT_DEVICE_READY_COUNT)) { ++ i++; ++ os_sched_timeout(100); ++ } ++ if (i >= MAX_WAIT_DEVICE_READY_COUNT) { ++ PRINTM(FATAL, "HW not ready, uap_open() return failure\n"); ++ LEAVE(); ++ return UAP_STATUS_FAILURE; ++ } ++ ++ if (MODULE_GET == 0) ++ return UAP_STATUS_FAILURE; ++ ++ priv->open = TRUE; ++ if (priv->MediaConnected == TRUE) { ++ os_carrier_on(priv); ++ os_start_queue(priv); ++ } else { ++ os_stop_queue(priv); ++ os_carrier_off(priv); ++ } ++ LEAVE(); ++ return UAP_STATUS_SUCCESS; ++} ++ ++/** ++ * @brief This function closes the network device ++ * ++ * @param dev A pointer to net_device structure ++ * @return UAP_STATUS_SUCCESS ++ */ ++static int ++uap_close(struct net_device *dev) ++{ ++ uap_private *priv = (uap_private *) netdev_priv(dev); ++ ++ ENTER(); ++ skb_queue_purge(&priv->adapter->tx_queue); ++ os_stop_queue(priv); ++ os_carrier_off(priv); ++ ++ MODULE_PUT; ++ priv->open = FALSE; ++ LEAVE(); ++ return UAP_STATUS_SUCCESS; ++} ++ ++/** ++ * @brief This function returns the network statistics ++ * ++ * @param dev A pointer to uap_private structure ++ * @return A pointer to net_device_stats structure ++ */ ++static struct net_device_stats * ++uap_get_stats(struct net_device *dev) ++{ ++ uap_private *priv = (uap_private *) netdev_priv(dev); ++ ++ return &priv->stats; ++} ++ ++/** ++ * @brief This function sets the MAC address to firmware. ++ * ++ * @param dev A pointer to uap_private structure ++ * @param addr MAC address to set ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++uap_set_mac_address(struct net_device *dev, void *addr) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ uap_private *priv = (uap_private *) netdev_priv(dev); ++ struct sockaddr *pHwAddr = (struct sockaddr *) addr; ++ u32 CmdSize; ++ HostCmd_DS_COMMAND *cmd; ++ MrvlIEtypes_MacAddr_t *pMacAddrTlv; ++ uap_adapter *Adapter = priv->adapter; ++ struct sk_buff *skb; ++ ++ ENTER(); ++ ++ /* Dump MAC address */ ++ DBG_HEXDUMP(CMD_D, "Original MAC addr", dev->dev_addr, ETH_ALEN); ++ DBG_HEXDUMP(CMD_D, "New MAC addr", pHwAddr->sa_data, ETH_ALEN); ++ if (priv->open && (priv->MediaConnected == TRUE)) { ++ os_carrier_on(priv); ++ os_start_queue(priv); ++ } ++ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER); ++ if (!skb) { ++ PRINTM(ERROR, "No free skb\n"); ++ LEAVE(); ++ return -ENOMEM; ++ } ++ CmdSize = ++ S_DS_GEN + sizeof(HostCmd_SYS_CONFIG) + sizeof(MrvlIEtypes_MacAddr_t); ++ cmd = (HostCmd_DS_COMMAND *) (skb->data + INTF_HEADER_LEN); ++ cmd->Command = uap_cpu_to_le16(HOST_CMD_APCMD_SYS_CONFIGURE); ++ cmd->Size = uap_cpu_to_le16(CmdSize); ++ cmd->params.sys_config.Action = uap_cpu_to_le16(ACTION_SET); ++ pMacAddrTlv = ++ (MrvlIEtypes_MacAddr_t *) ((u8 *) cmd + S_DS_GEN + ++ sizeof(HostCmd_SYS_CONFIG)); ++ pMacAddrTlv->Header.Type = uap_cpu_to_le16(MRVL_AP_MAC_ADDRESS_TLV_ID); ++ pMacAddrTlv->Header.Len = uap_cpu_to_le16(ETH_ALEN); ++ memcpy(pMacAddrTlv->ApMacAddr, pHwAddr->sa_data, ETH_ALEN); ++ skb_put(skb, CmdSize + INTF_HEADER_LEN); ++ PRINTM(CMND, "set_mac_address\n"); ++ if (UAP_STATUS_SUCCESS != ++ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP_TIMEOUT)) { ++ PRINTM(ERROR, "Fail to set mac address\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ if (!Adapter->CmdSize) { ++ PRINTM(ERROR, "Cmd Size is 0\n"); ++ LEAVE(); ++ return -EFAULT; ++ } ++ cmd = (HostCmd_DS_COMMAND *) Adapter->CmdBuf; ++ cmd->Result = uap_cpu_to_le16(cmd->Result); ++ if (cmd->Result != UAP_STATUS_SUCCESS) { ++ PRINTM(ERROR, "set mac addrress fail,cmd result=%x\n", cmd->Result); ++ ret = -EFAULT; ++ } else ++ memcpy(dev->dev_addr, pHwAddr->sa_data, ETH_ALEN); ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function handles the timeout of packet ++ * transmission ++ * ++ * @param dev A pointer to net_device structure ++ * @return n/a ++ */ ++static void ++uap_tx_timeout(struct net_device *dev) ++{ ++ uap_private *priv = (uap_private *) netdev_priv(dev); ++ ++ ENTER(); ++ ++ PRINTM(DATA, "Tx timeout\n"); ++ UpdateTransStart(dev); ++ priv->num_tx_timeout++; ++ priv->adapter->IntCounter++; ++ wake_up_interruptible(&priv->MainThread.waitQ); ++ ++ LEAVE(); ++} ++ ++/** ++ * @brief This function handles packet transmission ++ * ++ * @param skb A pointer to sk_buff structure ++ * @param dev A pointer to net_device structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++uap_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ++{ ++ uap_private *priv = (uap_private *) netdev_priv(dev); ++ int ret = UAP_STATUS_SUCCESS; ++ ++ ENTER(); ++ PRINTM(DATA, "Data <= kernel\n"); ++ DBG_HEXDUMP(DAT_D, "Tx", skb->data, MIN(skb->len, DATA_DUMP_LEN)); ++ /* skb sanity check */ ++ if (!skb->len || (skb->len > MRVDRV_MAXIMUM_ETH_PACKET_SIZE)) { ++ PRINTM(ERROR, "Tx Error: Bad skb length %d : %d\n", skb->len, ++ MRVDRV_MAXIMUM_ETH_PACKET_SIZE); ++ priv->stats.tx_dropped++; ++ kfree(skb); ++ goto done; ++ } ++ skb_queue_tail(&priv->adapter->tx_queue, skb); ++ wake_up_interruptible(&priv->MainThread.waitQ); ++ if (skb_queue_len(&priv->adapter->tx_queue) > TX_HIGH_WATERMARK) { ++ UpdateTransStart(dev); ++ os_stop_queue(priv); ++ } ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief ioctl function - entry point ++ * ++ * @param dev A pointer to net_device structure ++ * @param req A pointer to ifreq structure ++ * @param cmd command ++ * @return UAP_STATUS_SUCCESS--success, otherwise fail ++ */ ++static int ++uap_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ ++ ENTER(); ++ ++ PRINTM(CMND, "uap_do_ioctl: ioctl cmd = 0x%x\n", cmd); ++ ++ switch (cmd) { ++ case UAPHOSTCMD: ++ ret = uap_hostcmd_ioctl(dev, req); ++ break; ++ case UAP_POWER_MODE: ++ ret = uap_power_mode_ioctl(dev, req); ++ break; ++ default: ++ ret = -EINVAL; ++ break; ++ } ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function handles events generated by firmware ++ * ++ * @param priv A pointer to uap_private structure ++ * @param payload A pointer to payload buffer ++ * @param len Length of the payload ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++uap_process_event(uap_private * priv, u8 * payload, uint len) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ uap_adapter *Adapter = priv->adapter; ++ struct sk_buff *skb = NULL; ++ struct nlmsghdr *nlh = NULL; ++ struct sock *sk = Adapter->nl_sk; ++ AP_Event *pEvent; ++ ++ ENTER(); ++ Adapter->ps_state = PS_STATE_AWAKE; ++ if (len > NL_MAX_PAYLOAD) { ++ PRINTM(ERROR, "event size is too big!!! len=%d\n", len); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ pEvent = (AP_Event *) payload; ++ PRINTM(CMND, "Event: %d\n", pEvent->EventId); ++ switch (pEvent->EventId) { ++ case MICRO_AP_EV_ID_BSS_START: ++ memcpy(priv->uap_dev.netdev->dev_addr, pEvent->MacAddr, ETH_ALEN); ++ DBG_HEXDUMP(CMD_D, "BSS MAC addr", priv->uap_dev.netdev->dev_addr, ++ ETH_ALEN); ++ break; ++ case MICRO_AP_EV_BSS_ACTIVE: ++ // carrier on ++ priv->MediaConnected = TRUE; ++ os_carrier_on(priv); ++ os_start_queue(priv); ++ break; ++ case MICRO_AP_EV_BSS_IDLE: ++ os_stop_queue(priv); ++ os_carrier_off(priv); ++ priv->MediaConnected = FALSE; ++ break; ++ case EVENT_PS_AWAKE: ++ PRINTM(CMND, "UAP: PS_AWAKE\n"); ++ Adapter->ps_state = PS_STATE_AWAKE; ++ Adapter->WakeupTries = 0; ++ break; ++ case EVENT_PS_SLEEP: ++ PRINTM(CMND, "UAP: PS_SLEEP\n"); ++ Adapter->ps_state = PS_STATE_PRE_SLEEP; ++ break; ++ default: ++ break; ++ } ++ if ((pEvent->EventId == EVENT_PS_AWAKE) || ++ (pEvent->EventId == EVENT_PS_SLEEP)) ++ goto done; ++ if (sk) { ++ /* Allocate skb */ ++ if (!(skb = alloc_skb(NLMSG_SPACE(NL_MAX_PAYLOAD), GFP_ATOMIC))) { ++ PRINTM(ERROR, "Could not allocate skb for netlink.\n"); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ nlh = (struct nlmsghdr *) skb->data; ++ nlh->nlmsg_len = NLMSG_SPACE(len); ++ ++ /* From kernel */ ++ nlh->nlmsg_pid = 0; ++ nlh->nlmsg_flags = 0; ++ ++ /* Data */ ++ skb_put(skb, nlh->nlmsg_len); ++ memcpy(NLMSG_DATA(nlh), payload, len); ++ ++ /* From Kernel */ ++ NETLINK_CB(skb).portid = 0; ++ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) ++ /* Multicast message */ ++ NETLINK_CB(skb).dst_pid = 0; ++#endif ++ ++ /* Multicast group number */ ++ NETLINK_CB(skb).dst_group = NL_MULTICAST_GROUP; ++ ++ /* Send message */ ++ netlink_broadcast(sk, skb, 0, NL_MULTICAST_GROUP, GFP_KERNEL); ++ ++ ret = UAP_STATUS_SUCCESS; ++ } else { ++ PRINTM(ERROR, "Could not send event through NETLINK. Link down.\n"); ++ ret = UAP_STATUS_FAILURE; ++ } ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function handles the interrupt. it will change PS ++ * state if applicable. it will wake up main_thread to handle ++ * the interrupt event as well. ++ * ++ * @param priv A pointer to uap_private structure ++ * @return n/a ++ */ ++void ++uap_interrupt(uap_private * priv) ++{ ++ ENTER(); ++ priv->adapter->IntCounter++; ++ priv->adapter->WakeupTries = 0; ++ PRINTM(INFO, "*\n"); ++ wake_up_interruptible(&priv->MainThread.waitQ); ++ ++ LEAVE(); ++ ++} ++ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29) ++/** Network device handlers */ ++static const struct net_device_ops uap_netdev_ops = { ++ .ndo_open = uap_open, ++ .ndo_start_xmit = uap_hard_start_xmit, ++ .ndo_stop = uap_close, ++ .ndo_do_ioctl = uap_do_ioctl, ++ .ndo_set_mac_address = uap_set_mac_address, ++ .ndo_tx_timeout = uap_tx_timeout, ++ .ndo_get_stats = uap_get_stats, ++}; ++#endif ++ ++/** ++ * @brief This function adds the card. it will probe the ++ * card, allocate the uap_priv and initialize the device. ++ * ++ * @param card A pointer to card ++ * @return A pointer to uap_private structure ++ */ ++uap_private * ++uap_add_card(void *card) ++{ ++ struct net_device *dev = NULL; ++ uap_private *priv = NULL; ++ ++ ENTER(); ++ ++ if (OS_ACQ_SEMAPHORE_BLOCK(&AddRemoveCardSem)) ++ goto exit_sem_err; ++ ++ /* Allocate an Ethernet device */ ++ if (!(dev = alloc_etherdev(sizeof(uap_private)))) { ++ PRINTM(FATAL, "Init ethernet device failed!\n"); ++ goto error; ++ } ++ priv = (uap_private *) netdev_priv(dev); ++ ++ /* Allocate name */ ++ if (dev_alloc_name(dev, "uap%d") < 0) { ++ PRINTM(ERROR, "Could not allocate device name!\n"); ++ goto error; ++ } ++ ++ /* Allocate buffer for uap_adapter */ ++ if (!(priv->adapter = kmalloc(sizeof(uap_adapter), GFP_KERNEL))) { ++ PRINTM(FATAL, "Allocate buffer for uap_adapter failed!\n"); ++ goto error; ++ } ++ memset(priv->adapter, 0, sizeof(uap_adapter)); ++ ++ priv->uap_dev.netdev = dev; ++ priv->uap_dev.card = card; ++ priv->MediaConnected = FALSE; ++ uappriv = priv; ++ ((struct sdio_mmc_card *) card)->priv = priv; ++ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) ++ SET_MODULE_OWNER(dev); ++#endif ++ ++ /* Setup the OS Interface to our functions */ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) ++ dev->open = uap_open; ++ dev->stop = uap_close; ++ dev->hard_start_xmit = uap_hard_start_xmit; ++ dev->tx_timeout = uap_tx_timeout; ++ dev->get_stats = uap_get_stats; ++ dev->do_ioctl = uap_do_ioctl; ++ dev->set_mac_address = uap_set_mac_address; ++ dev->set_multicast_list = uap_set_multicast_list; ++#else ++ dev->netdev_ops = &uap_netdev_ops; ++#endif ++ dev->watchdog_timeo = MRVDRV_DEFAULT_WATCHDOG_TIMEOUT; ++ dev->hard_header_len += sizeof(TxPD) + INTF_HEADER_LEN; ++ dev->hard_header_len += HEADER_ALIGNMENT; ++#define NETIF_F_DYNALLOC 16 ++ dev->features |= NETIF_F_DYNALLOC; ++ dev->flags |= IFF_BROADCAST | IFF_MULTICAST; ++ ++ /* Init SW */ ++ if (uap_init_sw(priv)) { ++ PRINTM(FATAL, "Software Init Failed\n"); ++ goto error; ++ } ++ ++ PRINTM(INFO, "Starting kthread...\n"); ++ priv->MainThread.priv = priv; ++ spin_lock_init(&priv->driver_lock); ++ uap_create_thread(uap_service_main_thread, &priv->MainThread, ++ "uap_main_service"); ++ while (priv->MainThread.pid == 0) { ++ os_sched_timeout(2); ++ } ++ ++ /* Register the device */ ++ if (sbi_register_dev(priv) < 0) { ++ PRINTM(FATAL, "Failed to register uap device!\n"); ++ goto err_registerdev; ++ } ++#ifdef FW_DNLD_NEEDED ++ SET_NETDEV_DEV(dev, priv->hotplug_device); ++#endif ++ ++ /* Init FW and HW */ ++ if (uap_init_fw(priv)) { ++ PRINTM(FATAL, "Firmware Init Failed\n"); ++ goto err_init_fw; ++ } ++ ++ priv->uap_dev.cmd_sent = FALSE; ++ priv->uap_dev.data_sent = FALSE; ++ ++ /* Get mac address from firmware */ ++ if (uap_get_mac_address(priv)) { ++ PRINTM(FATAL, "Fail to get mac address\n"); ++ goto err_init_fw; ++ } ++ /* Register network device */ ++ if (register_netdev(dev)) { ++ printk(KERN_ERR "Cannot register network device!\n"); ++ goto err_init_fw; ++ } ++#ifdef CONFIG_PROC_FS ++ uap_proc_entry(priv, dev); ++ uap_debug_entry(priv, dev); ++#endif /* CPNFIG_PROC_FS */ ++ OS_REL_SEMAPHORE(&AddRemoveCardSem); ++ ++ LEAVE(); ++ return priv; ++ err_init_fw: ++ sbi_unregister_dev(priv); ++ err_registerdev: ++ ((struct sdio_mmc_card *) card)->priv = NULL; ++ /* Stop the thread servicing the interrupts */ ++ priv->adapter->SurpriseRemoved = TRUE; ++ wake_up_interruptible(&priv->MainThread.waitQ); ++ while (priv->MainThread.pid) { ++ os_sched_timeout(1); ++ } ++ error: ++ if (dev) { ++ if (dev->reg_state == NETREG_REGISTERED) ++ unregister_netdev(dev); ++ if (priv->adapter) ++ uap_free_adapter(priv); ++ free_netdev(dev); ++ uappriv = NULL; ++ } ++ OS_REL_SEMAPHORE(&AddRemoveCardSem); ++ exit_sem_err: ++ LEAVE(); ++ return NULL; ++} ++ ++/** ++ * @brief This function removes the card. ++ * ++ * @param card A pointer to card ++ * @return UAP_STATUS_SUCCESS ++ */ ++int ++uap_remove_card(void *card) ++{ ++ uap_private *priv = uappriv; ++ uap_adapter *Adapter; ++ struct net_device *dev; ++ ++ ENTER(); ++ ++ if (OS_ACQ_SEMAPHORE_BLOCK(&AddRemoveCardSem)) ++ goto exit_sem_err; ++ ++ if (!priv || !(Adapter = priv->adapter)) { ++ goto exit_remove; ++ } ++ Adapter->SurpriseRemoved = TRUE; ++ if (Adapter->cmd_pending == TRUE) { ++ /* Wake up cmd Q */ ++ Adapter->CmdWaitQWoken = TRUE; ++ wake_up_interruptible(&Adapter->cmdwait_q); ++ } ++ dev = priv->uap_dev.netdev; ++ if (priv->MediaConnected == TRUE) { ++ os_stop_queue(priv); ++ os_carrier_off(priv); ++ priv->MediaConnected = FALSE; ++ } ++ Adapter->CmdSize = 0; ++ Adapter->CmdWaitQWoken = TRUE; ++ wake_up_interruptible(&Adapter->cmdwait_q); ++ skb_queue_purge(&priv->adapter->tx_queue); ++ skb_queue_purge(&priv->adapter->cmd_queue); ++ ++ /* Disable interrupts on the card */ ++ sbi_disable_host_int(priv); ++ PRINTM(INFO, "netdev_finish_unregister: %s%s.\n", dev->name, ++ (dev->features & NETIF_F_DYNALLOC) ? "" : ", old style"); ++ unregister_netdev(dev); ++ PRINTM(INFO, "Unregister finish\n"); ++ wake_up_interruptible(&priv->MainThread.waitQ); ++ while (priv->MainThread.pid) { ++ os_sched_timeout(1); ++ } ++ ++ if ((Adapter->nl_sk) && ((Adapter->nl_sk)->sk_socket)) { ++ sock_release((Adapter->nl_sk)->sk_socket); ++ Adapter->nl_sk = NULL; ++ } ++#ifdef CONFIG_PROC_FS ++ uap_debug_remove(priv); ++ uap_proc_remove(priv); ++#endif ++ sbi_unregister_dev(priv); ++ PRINTM(INFO, "Free Adapter\n"); ++ uap_free_adapter(priv); ++ priv->uap_dev.netdev = NULL; ++ free_netdev(dev); ++ uappriv = NULL; ++ ++ exit_remove: ++ OS_REL_SEMAPHORE(&AddRemoveCardSem); ++ exit_sem_err: ++ LEAVE(); ++ return UAP_STATUS_SUCCESS; ++} ++ ++/** ++ * @brief This function initializes module. ++ * ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int __init ++uap_init_module(void) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ ENTER(); ++ ++ OS_INIT_SEMAPHORE(&AddRemoveCardSem); ++ ret = sbi_register(); ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function cleans module ++ * ++ * @return n/a ++ */ ++static void __exit ++uap_cleanup_module(void) ++{ ++ ENTER(); ++ ++ if (OS_ACQ_SEMAPHORE_BLOCK(&AddRemoveCardSem)) ++ goto exit_sem_err; ++ ++ if ((uappriv) && (uappriv->adapter)) { ++ uap_func_shutdown(uappriv); ++ } ++ OS_REL_SEMAPHORE(&AddRemoveCardSem); ++ exit_sem_err: ++ sbi_unregister(); ++ LEAVE(); ++} ++ ++module_init(uap_init_module); ++module_exit(uap_cleanup_module); ++module_param(helper_name, charp, 0); ++MODULE_PARM_DESC(helper_name, "Helper name"); ++module_param(fw_name, charp, 0); ++MODULE_PARM_DESC(fw_name, "Firmware name"); ++ ++MODULE_DESCRIPTION("M-UAP Driver"); ++MODULE_AUTHOR("Marvell International Ltd."); ++MODULE_VERSION(DRIVER_VERSION); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/net/wireless/libertas_uap/uap_proc.c b/drivers/net/wireless/libertas_uap/uap_proc.c +new file mode 100644 +index 0000000..d673f56 +--- /dev/null ++++ b/drivers/net/wireless/libertas_uap/uap_proc.c +@@ -0,0 +1,258 @@ ++/** @file uap_proc.c ++ * @brief This file contains functions for proc file. ++ * ++ * Copyright (C) 2008-2009, Marvell International Ltd. ++ * ++ * This software file (the "File") is distributed by Marvell International ++ * Ltd. under the terms of the GNU General Public License Version 2, June 1991 ++ * (the "License"). You may use, redistribute and/or modify this File in ++ * accordance with the terms and conditions of the License, a copy of which ++ * is available along with the File in the gpl.txt file or by writing to ++ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. ++ * ++ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ++ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about ++ * this warranty disclaimer. ++ * ++ */ ++#ifdef CONFIG_PROC_FS ++#include <linux/proc_fs.h> ++#include <linux/seq_file.h> ++#include "uap_headers.h" ++ ++/** /proc directory root */ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26) ++#define PROC_DIR NULL ++#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) ++#define PROC_DIR &proc_root ++#else ++#define PROC_DIR proc_net ++#endif ++ ++/******************************************************** ++ Local Variables ++********************************************************/ ++ ++/******************************************************** ++ Global Variables ++********************************************************/ ++ ++/******************************************************** ++ Local Functions ++********************************************************/ ++ ++static int uap_info_proc_show(struct seq_file *s, void *data) { ++ int i; ++ struct net_device *netdev = (struct net_device*)s->private; ++ struct netdev_hw_addr *ha; ++ uap_private *priv = (uap_private *) netdev_priv(netdev); ++ ++ seq_printf(s, "driver_name = " ""uap"\n"); ++ seq_printf(s, "driver_version = %s-(FP%s)", DRIVER_VERSION, FPNUM); ++ seq_printf(s, "\nInterfaceName="%s"\n", netdev->name); ++ ++ seq_printf(s, "State="%s"\n", ++ ((priv->MediaConnected == ++ FALSE) ? "Disconnected" : "Connected")); ++ seq_printf(s, "MACAddress="%02x:%02x:%02x:%02x:%02x:%02x"\n", ++ netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2], ++ netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]); ++ i = 0; ++ netdev_for_each_mc_addr(ha, netdev) { ++ ++i; ++ } ++ seq_printf(s, "MCCount="%d"\n", i); ++ ++ /* ++ * Put out the multicast list ++ */ ++ i = 0; ++ netdev_for_each_mc_addr(ha, netdev) { ++ seq_printf(s, ++ "MCAddr[%d]="%02x:%02x:%02x:%02x:%02x:%02x"\n", ++ i++, ++ ha->addr[0], ha->addr[1], ++ ha->addr[2], ha->addr[3], ++ ha->addr[4], ha->addr[5]); ++ } ++ ++ seq_printf(s, "num_tx_bytes = %lu\n", priv->stats.tx_bytes); ++ seq_printf(s, "num_rx_bytes = %lu\n", priv->stats.rx_bytes); ++ seq_printf(s, "num_tx_pkts = %lu\n", priv->stats.tx_packets); ++ seq_printf(s, "num_rx_pkts = %lu\n", priv->stats.rx_packets); ++ seq_printf(s, "num_tx_pkts_dropped = %lu\n", priv->stats.tx_dropped); ++ seq_printf(s, "num_rx_pkts_dropped = %lu\n", priv->stats.rx_dropped); ++ seq_printf(s, "num_tx_pkts_err = %lu\n", priv->stats.tx_errors); ++ seq_printf(s, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors); ++ seq_printf(s, "num_tx_timeout = %u\n", priv->num_tx_timeout); ++ seq_printf(s, "carrier %s\n", ++ ((netif_carrier_ok(priv->uap_dev.netdev)) ? "on" : "off")); ++ seq_printf(s, "tx queue %s\n", ++ ((netif_queue_stopped(priv->uap_dev.netdev)) ? "stopped" : ++ "started")); ++ ++ return 0; ++} ++ ++static int uap_info_proc_open(struct inode *inode, struct file *file) { ++ return single_open(file, uap_info_proc_show, PDE_DATA(inode)); ++} ++ ++static int uap_hwstatus_proc_show(struct seq_file *s, void *data) { ++ struct net_device *netdev = (struct net_device*)s->private; ++ uap_private *priv = (uap_private *) netdev_priv(netdev); ++ ++ MODULE_GET; ++ seq_printf(s, "%d\n", priv->adapter->HardwareStatus); ++ MODULE_PUT; ++ ++ return 0; ++} ++ ++static int uap_hwstatus_proc_open(struct inode *inode, struct file *file) { ++ return single_open(file, uap_hwstatus_proc_show, PDE_DATA(inode)); ++} ++ ++static ssize_t uap_hwstatus_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *data) { ++ struct net_device *netdev = (struct net_device *)PDE_DATA(file_inode(file)); ++ uap_private *priv = (uap_private *) netdev_priv(netdev); ++ ++ int hwstatus; ++ char value[10]; ++ ++ if (count > sizeof(value)) ++ return count; ++ ++ if (copy_from_user(&value, buffer, count)) ++ return -EFAULT; ++ ++ hwstatus = string_to_number(value); ++ switch (hwstatus) { ++ case HWReset: ++ PRINTM(MSG, "reset hw\n"); ++ uap_soft_reset(priv); ++ priv->adapter->HardwareStatus = HWReset; ++ break; ++ default: ++ break; ++ } ++ ++ MODULE_PUT; ++ return count; ++} ++ ++static const struct file_operations uap_info_proc_fops = { ++ .owner = THIS_MODULE, ++ .open = uap_info_proc_open, ++ .read = seq_read, ++ .llseek = seq_lseek, ++ .release = single_release, ++}; ++ ++static const struct file_operations uap_hwstatus_proc_fops = { ++ .owner = THIS_MODULE, ++ .open = uap_hwstatus_proc_open, ++ .read = seq_read, ++ .llseek = seq_lseek, ++ .release = single_release, ++ .write = uap_hwstatus_proc_write, ++}; ++ ++/******************************************************** ++ Global Functions ++********************************************************/ ++/** ++ * @brief create uap proc file ++ * ++ * @param priv pointer uap_private ++ * @param dev pointer net_device ++ * @return N/A ++ */ ++void ++uap_proc_entry(uap_private * priv, struct net_device *dev) ++{ ++ PRINTM(INFO, "Creating Proc Interface\n"); ++ /* Check if uap directory already exists */ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) ++ struct proc_dir_entry *r = PROC_DIR; ++ ++ for (r = r->subdir; r; r = r->next) { ++ if (r->namelen && !strcmp("uap", r->name)) { ++ /* Directory exists */ ++ PRINTM(WARN, "proc directory already exists!\n"); ++ priv->proc_uap = r; ++ break; ++ } ++ } ++#endif ++ if (!priv->proc_uap) { ++ priv->proc_uap = proc_mkdir("uap", PROC_DIR); ++ if (!priv->proc_uap) ++ return; ++ } ++ priv->proc_entry = proc_mkdir(dev->name, priv->proc_uap); ++ ++ if (priv->proc_entry) { ++ proc_create_data("info", 0644, priv->proc_entry, &uap_info_proc_fops, dev); ++ proc_create_data("hwinfo", 0644, priv->proc_entry, &uap_hwstatus_proc_fops, dev); ++ } ++} ++ ++/** ++ * @brief remove proc file ++ * ++ * @param priv pointer uap_private ++ * @return N/A ++ */ ++void ++uap_proc_remove(uap_private * priv) ++{ ++ if (priv->proc_uap) { ++ if (priv->proc_entry) { ++ remove_proc_entry("info", priv->proc_entry); ++ remove_proc_entry("hwstatus", priv->proc_entry); ++ } ++ remove_proc_entry(priv->uap_dev.netdev->name, priv->proc_uap); ++ } ++} ++ ++/** ++ * @brief convert string to number ++ * ++ * @param s pointer to numbered string ++ * @return converted number from string s ++ */ ++int ++string_to_number(char *s) ++{ ++ int r = 0; ++ int base = 0; ++ int pn = 1; ++ ++ if (strncmp(s, "-", 1) == 0) { ++ pn = -1; ++ s++; ++ } ++ if ((strncmp(s, "0x", 2) == 0) || (strncmp(s, "0X", 2) == 0)) { ++ base = 16; ++ s += 2; ++ } else ++ base = 10; ++ ++ for (s = s; *s != 0; s++) { ++ if ((*s >= '0') && (*s <= '9')) ++ r = (r * base) + (*s - '0'); ++ else if ((*s >= 'A') && (*s <= 'F')) ++ r = (r * base) + (*s - 'A' + 10); ++ else if ((*s >= 'a') && (*s <= 'f')) ++ r = (r * base) + (*s - 'a' + 10); ++ else ++ break; ++ } ++ ++ return (r * pn); ++} ++ ++#endif +diff --git a/drivers/net/wireless/libertas_uap/uap_sdio_mmc.c b/drivers/net/wireless/libertas_uap/uap_sdio_mmc.c +new file mode 100644 +index 0000000..86f55b5 +--- /dev/null ++++ b/drivers/net/wireless/libertas_uap/uap_sdio_mmc.c +@@ -0,0 +1,1428 @@ ++/** @file uap_sdio_mmc.c ++ * @brief This file contains SDIO IF (interface) module ++ * related functions. ++ * ++ * Copyright (C) 2007-2009, Marvell International Ltd. ++ * ++ * This software file (the "File") is distributed by Marvell International ++ * Ltd. under the terms of the GNU General Public License Version 2, June 1991 ++ * (the "License"). You may use, redistribute and/or modify this File in ++ * accordance with the terms and conditions of the License, a copy of which ++ * is available along with the File in the gpl.txt file or by writing to ++ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. ++ * ++ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ++ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about ++ * this warranty disclaimer. ++ * ++ */ ++/**************************************************** ++Change log: ++****************************************************/ ++ ++#include "uap_sdio_mmc.h" ++ ++#include <linux/firmware.h> ++ ++/** define SDIO block size */ ++/* We support up to 480-byte block size due to FW buffer limitation. */ ++#define SD_BLOCK_SIZE 256 ++ ++/** define allocated buffer size */ ++#define ALLOC_BUF_SIZE (((MAX(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, \ ++ MRVDRV_SIZE_OF_CMD_BUFFER) + INTF_HEADER_LEN \ ++ + SD_BLOCK_SIZE - 1) / SD_BLOCK_SIZE) * SD_BLOCK_SIZE) ++ ++/** Max retry number of CMD53 write */ ++#define MAX_WRITE_IOMEM_RETRY 2 ++ ++/******************************************************** ++ Local Variables ++********************************************************/ ++ ++/** SDIO Rx unit */ ++static u8 sdio_rx_unit = 0; ++ ++/**Interrupt status */ ++static u8 sd_ireg = 0; ++/******************************************************** ++ Global Variables ++********************************************************/ ++extern u8 *helper_name; ++extern u8 *fw_name; ++/** Default helper name */ ++#define DEFAULT_HELPER_NAME "mrvl/helper_sd.bin" ++/** Default firmware name */ ++#define DEFAULT_FW_NAME "mrvl/sd8688_ap.bin" ++ ++/******************************************************** ++ Local Functions ++********************************************************/ ++/** ++ * @brief This function reads the IO register. ++ * ++ * @param priv A pointer to uap_private structure ++ * @param reg register to be read ++ * @param dat A pointer to variable that keeps returned value ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++sbi_read_ioreg(uap_private * priv, u32 reg, u8 * dat) ++{ ++ struct sdio_mmc_card *card; ++ int ret = UAP_STATUS_FAILURE; ++ ++ ENTER(); ++ ++ card = priv->uap_dev.card; ++ if (!card || !card->func) { ++ PRINTM(ERROR, "sbi_read_ioreg(): card or function is NULL!\n"); ++ goto done; ++ } ++ ++ *dat = sdio_readb(card->func, reg, &ret); ++ if (ret) { ++ PRINTM(ERROR, "sbi_read_ioreg(): sdio_readb failed! ret=%d\n", ret); ++ goto done; ++ } ++ ++ PRINTM(INFO, "sbi_read_ioreg() priv=%p func=%d reg=%#x dat=%#x\n", priv, ++ card->func->num, reg, *dat); ++ ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function writes the IO register. ++ * ++ * @param priv A pointer to uap_private structure ++ * @param reg register to be written ++ * @param dat the value to be written ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++sbi_write_ioreg(uap_private * priv, u32 reg, u8 dat) ++{ ++ struct sdio_mmc_card *card; ++ int ret = UAP_STATUS_FAILURE; ++ ++ ENTER(); ++ ++ card = priv->uap_dev.card; ++ if (!card || !card->func) { ++ PRINTM(ERROR, "sbi_write_ioreg(): card or function is NULL!\n"); ++ goto done; ++ } ++ ++ PRINTM(INFO, "sbi_write_ioreg() priv=%p func=%d reg=%#x dat=%#x\n", priv, ++ card->func->num, reg, dat); ++ ++ sdio_writeb(card->func, dat, reg, &ret); ++ if (ret) { ++ PRINTM(ERROR, "sbi_write_ioreg(): sdio_readb failed! ret=%d\n", ret); ++ goto done; ++ } ++ ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function get rx_unit value ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++sd_get_rx_unit(uap_private * priv) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u8 reg; ++ ++ ENTER(); ++ ++ ret = sbi_read_ioreg(priv, CARD_RX_UNIT_REG, &reg); ++ if (ret == UAP_STATUS_SUCCESS) ++ sdio_rx_unit = reg; ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function reads rx length ++ * ++ * @param priv A pointer to uap_private structure ++ * @param dat A pointer to keep returned data ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++sd_read_rx_len(uap_private * priv, u16 * dat) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u8 reg; ++ ++ ENTER(); ++ ++ ret = sbi_read_ioreg(priv, CARD_RX_LEN_REG, &reg); ++ if (ret == UAP_STATUS_SUCCESS) ++ *dat = (u16) reg << sdio_rx_unit; ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function reads fw status registers ++ * ++ * @param priv A pointer to uap_private structure ++ * @param dat A pointer to keep returned data ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++sd_read_firmware_status(uap_private * priv, u16 * dat) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u8 fws0; ++ u8 fws1; ++ ++ ENTER(); ++ ++ ret = sbi_read_ioreg(priv, CARD_FW_STATUS0_REG, &fws0); ++ if (ret < 0) { ++ LEAVE(); ++ return UAP_STATUS_FAILURE; ++ } ++ ++ ret = sbi_read_ioreg(priv, CARD_FW_STATUS1_REG, &fws1); ++ if (ret < 0) { ++ LEAVE(); ++ return UAP_STATUS_FAILURE; ++ } ++ ++ *dat = (((u16) fws1) << 8) | fws0; ++ ++ LEAVE(); ++ return UAP_STATUS_SUCCESS; ++} ++ ++/** ++ * @brief This function polls the card status register. ++ * ++ * @param priv A pointer to uap_private structure ++ * @param bits the bit mask ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++mv_sdio_poll_card_status(uap_private * priv, u8 bits) ++{ ++ int tries; ++ u8 cs; ++ ++ ENTER(); ++ ++ for (tries = 0; tries < MAX_POLL_TRIES; tries++) { ++ if (sbi_read_ioreg(priv, CARD_STATUS_REG, &cs) < 0) ++ break; ++ else if ((cs & bits) == bits) { ++ LEAVE(); ++ return UAP_STATUS_SUCCESS; ++ } ++ udelay(10); ++ } ++ ++ PRINTM(WARN, "mv_sdio_poll_card_status failed, tries = %d\n", tries); ++ ++ LEAVE(); ++ return UAP_STATUS_FAILURE; ++} ++ ++/** ++ * @brief This function set the sdio bus width. ++ * ++ * @param priv A pointer to uap_private structure ++ * @param mode 1--1 bit mode, 4--4 bit mode ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++#if 0 ++static int ++sdio_set_bus_width(uap_private * priv, u8 mode) ++{ ++ ENTER(); ++ LEAVE(); ++ return UAP_STATUS_SUCCESS; ++} ++#endif ++ ++/** ++ * @brief This function reads data from the card. ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++sd_card_to_host(uap_private * priv) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u16 buf_len = 0; ++ int buf_block_len; ++ int blksz; ++ struct sk_buff *skb = NULL; ++ u16 type; ++ u8 *payload = NULL; ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ ++ ENTER(); ++ ++ if (!card || !card->func) { ++ PRINTM(ERROR, "card or function is NULL!\n"); ++ ret = UAP_STATUS_FAILURE; ++ goto exit; ++ } ++ ++ /* Read the length of data to be transferred */ ++ ret = sd_read_rx_len(priv, &buf_len); ++ if (ret < 0) { ++ PRINTM(ERROR, "card_to_host, read scratch reg failed\n"); ++ ret = UAP_STATUS_FAILURE; ++ goto exit; ++ } ++ ++ /* Allocate buffer */ ++ blksz = SD_BLOCK_SIZE; ++ buf_block_len = (buf_len + blksz - 1) / blksz; ++ if (buf_len <= INTF_HEADER_LEN || (buf_block_len * blksz) > ALLOC_BUF_SIZE) { ++ PRINTM(ERROR, "card_to_host, invalid packet length: %d\n", buf_len); ++ ret = UAP_STATUS_FAILURE; ++ goto exit; ++ } ++#ifdef PXA3XX_DMA_ALIGN ++ skb = dev_alloc_skb(buf_block_len * blksz + PXA3XX_DMA_ALIGNMENT); ++#else ++ skb = dev_alloc_skb(buf_block_len * blksz); ++#endif ++ if (skb == NULL) { ++ PRINTM(WARN, "No free skb\n"); ++ goto exit; ++ } ++#ifdef PXA3XX_DMA_ALIGN ++ if ((u32) skb->data & (PXA3XX_DMA_ALIGNMENT - 1)) { ++ skb_put(skb, (u32) skb->data & (PXA3XX_DMA_ALIGNMENT - 1)); ++ skb_pull(skb, (u32) skb->data & (PXA3XX_DMA_ALIGNMENT - 1)); ++ } ++#endif /* PXA3XX_DMA_ALIGN */ ++ ++ payload = skb->tail; ++ ret = sdio_readsb(card->func, payload, priv->uap_dev.ioport, ++ buf_block_len * blksz); ++ if (ret < 0) { ++ PRINTM(ERROR, "card_to_host, read iomem failed: %d\n", ret); ++ ret = UAP_STATUS_FAILURE; ++ goto exit; ++ } ++ HEXDUMP("SDIO Blk Rd", payload, blksz * buf_block_len); ++ /* ++ * This is SDIO specific header ++ * u16 length, ++ * u16 type (MV_TYPE_DAT = 0, MV_TYPE_CMD = 1, MV_TYPE_EVENT = 3) ++ */ ++ buf_len = uap_le16_to_cpu(*(u16 *) & payload[0]); ++ type = uap_le16_to_cpu(*(u16 *) & payload[2]); ++ switch (type) { ++ case MV_TYPE_EVENT: ++ skb_put(skb, buf_len); ++ skb_pull(skb, INTF_HEADER_LEN); ++ uap_process_event(priv, skb->data, skb->len); ++ kfree_skb(skb); ++ skb = NULL; ++ break; ++ case MV_TYPE_CMD: ++ skb_put(skb, buf_len); ++ skb_pull(skb, INTF_HEADER_LEN); ++ priv->adapter->cmd_pending = FALSE; ++ if (priv->adapter->cmd_wait_option == ++ HostCmd_OPTION_WAITFORRSP_SLEEPCONFIRM) { ++ priv->adapter->cmd_wait_option = FALSE; ++ uap_process_sleep_confirm_resp(priv, skb->data, skb->len); ++ } else if (priv->adapter->cmd_wait_option) { ++ memcpy(priv->adapter->CmdBuf, skb->data, skb->len); ++ priv->adapter->CmdSize = skb->len; ++ priv->adapter->cmd_wait_option = FALSE; ++ priv->adapter->CmdWaitQWoken = TRUE; ++ wake_up_interruptible(&priv->adapter->cmdwait_q); ++ } ++ kfree_skb(skb); ++ skb = NULL; ++ break; ++ case MV_TYPE_DAT: ++ skb_put(skb, buf_len); ++ skb_pull(skb, INTF_HEADER_LEN); ++ uap_process_rx_packet(priv, skb); ++ break; ++ default: ++ priv->stats.rx_errors++; ++ priv->stats.rx_dropped++; ++ /* Driver specified event and command resp should be handle here */ ++ PRINTM(INFO, "Unknown PKT type:%d\n", type); ++ kfree_skb(skb); ++ skb = NULL; ++ break; ++ } ++ exit: ++ if (ret) { ++ if (skb) ++ kfree_skb(skb); ++ } ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function enables the host interrupts mask ++ * ++ * @param priv A pointer to uap_private structure ++ * @param mask the interrupt mask ++ * @return UAP_STATUS_SUCCESS ++ */ ++static int ++enable_host_int_mask(uap_private * priv, u8 mask) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ ++ ENTER(); ++ ++ /* Simply write the mask to the register */ ++ ret = sbi_write_ioreg(priv, HOST_INT_MASK_REG, mask); ++ ++ if (ret) { ++ PRINTM(WARN, "Unable to enable the host interrupt!\n"); ++ ret = UAP_STATUS_FAILURE; ++ } ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** @brief This function disables the host interrupts mask. ++ * ++ * @param priv A pointer to uap_private structure ++ * @param mask the interrupt mask ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++disable_host_int_mask(uap_private * priv, u8 mask) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u8 host_int_mask; ++ ++ ENTER(); ++ ++ /* Read back the host_int_mask register */ ++ ret = sbi_read_ioreg(priv, HOST_INT_MASK_REG, &host_int_mask); ++ if (ret) { ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ ++ /* Update with the mask and write back to the register */ ++ host_int_mask &= ~mask; ++ ret = sbi_write_ioreg(priv, HOST_INT_MASK_REG, host_int_mask); ++ if (ret < 0) { ++ PRINTM(WARN, "Unable to diable the host interrupt!\n"); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/******************************************************** ++ Global Functions ++********************************************************/ ++ ++/** ++ * @brief This function handles the interrupt. ++ * ++ * @param func A pointer to sdio_func structure. ++ * @return n/a ++ */ ++static void ++sbi_interrupt(struct sdio_func *func) ++{ ++ struct sdio_mmc_card *card; ++ uap_private *priv; ++ u8 ireg = 0; ++ int ret = UAP_STATUS_SUCCESS; ++ ++ ENTER(); ++ ++ card = sdio_get_drvdata(func); ++ if (!card || !card->priv) { ++ PRINTM(MSG, "%s: sbi_interrupt(%p) card or priv is NULL, card=%p\n", ++ __FUNCTION__, func, card); ++ LEAVE(); ++ return; ++ } ++ priv = card->priv; ++#ifdef FW_WAKEUP_TIME ++ if ((priv->adapter->wt_pwrup_sending != 0L) && ++ (priv->adapter->wt_int == 0L)) ++ priv->adapter->wt_int = get_utimeofday(); ++#endif ++ ++ ireg = sdio_readb(card->func, HOST_INTSTATUS_REG, &ret); ++ if (ret) { ++ PRINTM(WARN, "sdio_read_ioreg: read int status register failed\n"); ++ goto done; ++ } ++ if (ireg != 0) { ++ /* ++ * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS ++ * Clear the interrupt status register and re-enable the interrupt ++ */ ++ PRINTM(INFO, "sdio_ireg = 0x%x\n", ireg); ++ sdio_writeb(card->func, ++ ~(ireg) & (DN_LD_HOST_INT_STATUS | UP_LD_HOST_INT_STATUS), ++ HOST_INTSTATUS_REG, &ret); ++ if (ret) { ++ PRINTM(WARN, ++ "sdio_write_ioreg: clear int status register failed\n"); ++ goto done; ++ } ++ } ++ OS_INT_DISABLE; ++ sd_ireg |= ireg; ++ OS_INT_RESTORE; ++ ++ uap_interrupt(priv); ++ done: ++ LEAVE(); ++} ++ ++/** ++ * @brief This function probe the card ++ * ++ * @param func A pointer to sdio_func structure ++ * @param id A pointer to structure sd_device_id ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++static int ++uap_probe(struct sdio_func *func, const struct sdio_device_id *id) ++{ ++ int ret = UAP_STATUS_FAILURE; ++ struct sdio_mmc_card *card = NULL; ++ ++ ENTER(); ++ ++ PRINTM(MSG, "%s: vendor=0x%4.04X device=0x%4.04X class=%d function=%d\n", ++ __FUNCTION__, func->vendor, func->device, func->class, func->num); ++ ++ card = kzalloc(sizeof(struct sdio_mmc_card), GFP_KERNEL); ++ if (!card) { ++ ret = -ENOMEM; ++ goto done; ++ } ++ ++ card->func = func; ++ ++ if (!uap_add_card(card)) { ++ PRINTM(ERROR, "%s: uap_add_callback failed\n", __FUNCTION__); ++ kfree(card); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ ++ ret = UAP_STATUS_SUCCESS; ++ ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function removes the card ++ * ++ * @param func A pointer to sdio_func structure ++ * @return N/A ++ */ ++static void ++uap_remove(struct sdio_func *func) ++{ ++ struct sdio_mmc_card *card; ++ ++ ENTER(); ++ ++ if (func) { ++ card = sdio_get_drvdata(func); ++ if (card) { ++ uap_remove_card(card); ++ kfree(card); ++ } ++ } ++ ++ LEAVE(); ++} ++ ++#ifdef CONFIG_PM ++/** ++ * @brief This function handles client driver suspend ++ * ++ * @param func A pointer to sdio_func structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++uap_suspend(struct sdio_func *func) ++{ ++ ENTER(); ++ LEAVE(); ++ return 0; ++} ++ ++/** ++ * @brief This function handles client driver resume ++ * ++ * @param func A pointer to sdio_func structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++uap_resume(struct sdio_func *func) ++{ ++ ENTER(); ++ LEAVE(); ++ return 0; ++} ++#endif ++ ++/** Device ID for SD8688 */ ++#define SD_DEVICE_ID_8688_UAP 0x9104 ++/** UAP IDs */ ++static const struct sdio_device_id uap_ids[] = { ++ {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SD_DEVICE_ID_8688_UAP)}, ++ {}, ++}; ++ ++MODULE_DEVICE_TABLE(sdio, uap_ids); ++ ++static struct sdio_driver uap_sdio = { ++ .name = "uap_sdio", ++ .id_table = uap_ids, ++ .probe = uap_probe, ++ .remove = uap_remove, ++#ifdef CONFIG_PM ++/* .suspend = uap_suspend, */ ++/* .resume = uap_resume, */ ++#endif ++ ++}; ++ ++/** ++ * @brief This function registers the IF module in bus driver. ++ * ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int __init ++sbi_register() ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ ++ ENTER(); ++ ++ /* SDIO Driver Registration */ ++ if (sdio_register_driver(&uap_sdio) != 0) { ++ PRINTM(FATAL, "SDIO Driver Registration Failed \n"); ++ ret = UAP_STATUS_FAILURE; ++ } ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function de-registers the IF module in bus driver. ++ * ++ * @return n/a ++ */ ++void __exit ++sbi_unregister(void) ++{ ++ ENTER(); ++ ++ /* SDIO Driver Unregistration */ ++ sdio_unregister_driver(&uap_sdio); ++ ++ LEAVE(); ++} ++ ++/** ++ * @brief This function checks the interrupt status and handle it accordingly. ++ * ++ * @param priv A pointer to uap_private structure ++ * @param ireg A pointer to variable that keeps returned value ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++sbi_get_int_status(uap_private * priv, u8 * ireg) ++{ ++ int ret = UAP_STATUS_SUCCESS; ++ u8 sdio_ireg = 0; ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ ++ ENTER(); ++ ++ *ireg = 0; ++ OS_INT_DISABLE; ++ sdio_ireg = sd_ireg; ++ sd_ireg = 0; ++ OS_INT_RESTORE; ++ ++ sdio_claim_host(card->func); ++ ++ if (sdio_ireg & DN_LD_HOST_INT_STATUS) { /* tx_done INT */ ++ if (!priv->uap_dev.cmd_sent) { /* tx_done already received */ ++ PRINTM(INFO, ++ "warning: tx_done already received: tx_dnld_rdy=0x%x int status=0x%x\n", ++ priv->uap_dev.cmd_sent, sdio_ireg); ++ } else { ++ priv->uap_dev.cmd_sent = FALSE; ++ priv->uap_dev.data_sent = FALSE; ++ if ( (priv->uap_dev.netdev->reg_state == NETREG_REGISTERED) && (skb_queue_len(&priv->adapter->tx_queue) < TX_LOW_WATERMARK)) { ++ os_start_queue(priv); ++ } ++ } ++ } ++ if (sdio_ireg & UP_LD_HOST_INT_STATUS) { ++ sd_card_to_host(priv); ++ } ++ ++ *ireg = sdio_ireg; ++ ret = UAP_STATUS_SUCCESS; ++ sdio_release_host(card->func); ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function disables the host interrupts. ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++sbi_disable_host_int(uap_private * priv) ++{ ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ int ret; ++ ++ ENTER(); ++ ++ sdio_claim_host(card->func); ++ ret = disable_host_int_mask(priv, HIM_DISABLE); ++ sdio_release_host(card->func); ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function enables the host interrupts. ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS ++ */ ++int ++sbi_enable_host_int(uap_private * priv) ++{ ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ int ret; ++ ++ ENTER(); ++ ++ sdio_claim_host(card->func); ++ ret = enable_host_int_mask(priv, HIM_ENABLE); ++ sdio_release_host(card->func); ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function de-registers the device. ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS ++ */ ++int ++sbi_unregister_dev(uap_private * priv) ++{ ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ ++ ENTER(); ++ ++ if (!card || !card->func) { ++ PRINTM(ERROR, "Error: card or function is NULL!\n"); ++ goto done; ++ } ++ ++ sdio_claim_host(card->func); ++ sdio_release_irq(card->func); ++ sdio_disable_func(card->func); ++ sdio_release_host(card->func); ++ ++ sdio_set_drvdata(card->func, NULL); ++ ++ done: ++ LEAVE(); ++ return UAP_STATUS_SUCCESS; ++} ++ ++/** ++ * @brief This function registers the device. ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++sbi_register_dev(uap_private * priv) ++{ ++ int ret = UAP_STATUS_FAILURE; ++ u8 reg; ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ struct sdio_func *func; ++ ++ ENTER(); ++ ++ if (!card || !card->func) { ++ PRINTM(ERROR, "Error: card or function is NULL!\n"); ++ goto done; ++ } ++ ++ func = card->func; ++ ++ /* Initialize the private structure */ ++ priv->uap_dev.ioport = 0; ++ ++ sdio_claim_host(func); ++ ++ ret = sdio_enable_func(func); ++ if (ret) { ++ PRINTM(FATAL, "sdio_enable_func() failed: ret=%d\n", ret); ++ goto release_host; ++ } ++ ++ ret = sdio_claim_irq(func, sbi_interrupt); ++ if (ret) { ++ PRINTM(FATAL, "sdio_claim_irq failed: ret=%d\n", ret); ++ goto disable_func; ++ } ++ ++ /* Read the IO port */ ++ ret = sbi_read_ioreg(priv, IO_PORT_0_REG, &reg); ++ if (ret) ++ goto release_irq; ++ else ++ priv->uap_dev.ioport |= reg; ++ ++ ret = sbi_read_ioreg(priv, IO_PORT_1_REG, &reg); ++ if (ret) ++ goto release_irq; ++ else ++ priv->uap_dev.ioport |= (reg << 8); ++ ++ ret = sbi_read_ioreg(priv, IO_PORT_2_REG, &reg); ++ if (ret) ++ goto release_irq; ++ else ++ priv->uap_dev.ioport |= (reg << 16); ++ ++ PRINTM(INFO, "SDIO FUNC #%d IO port: 0x%x\n", func->num, ++ priv->uap_dev.ioport); ++ ++ ret = sdio_set_block_size(card->func, SD_BLOCK_SIZE); ++ if (ret) { ++ PRINTM(ERROR, "%s: cannot set SDIO block size\n", __FUNCTION__); ++ ret = UAP_STATUS_FAILURE; ++ goto release_irq; ++ } ++ priv->hotplug_device = &func->dev; ++ ++ if (helper_name == NULL) { ++ helper_name = DEFAULT_HELPER_NAME; ++ } ++ if (fw_name == NULL) { ++ fw_name = DEFAULT_FW_NAME; ++ } ++ sdio_release_host(func); ++ ++ sdio_set_drvdata(func, card); ++ ++ ret = UAP_STATUS_SUCCESS; ++ goto done; ++ ++ release_irq: ++ sdio_release_irq(func); ++ disable_func: ++ sdio_disable_func(func); ++ release_host: ++ sdio_release_host(func); ++ ++ done: ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function sends data to the card. ++ * ++ * @param priv A pointer to uap_private structure ++ * @param payload A pointer to the data/cmd buffer ++ * @param nb the length of data/cmd ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++sbi_host_to_card(uap_private * priv, u8 * payload, u16 nb) ++{ ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ int ret = UAP_STATUS_SUCCESS; ++ int buf_block_len; ++ int blksz; ++ int i = 0; ++ u8 *buf = NULL; ++#ifdef PXA3XX_DMA_ALIGN ++ void *tmpbuf = NULL; ++ int tmpbufsz; ++#endif ++ ++ ENTER(); ++ ++ if (!card || !card->func) { ++ PRINTM(ERROR, "card or function is NULL!\n"); ++ LEAVE(); ++ return UAP_STATUS_FAILURE; ++ } ++ buf = payload; ++#ifdef PXA3XX_DMA_ALIGN ++ if ((u32) payload & (PXA3XX_DMA_ALIGNMENT - 1)) { ++ tmpbufsz = ALIGN_SZ(nb, PXA3XX_DMA_ALIGNMENT); ++ tmpbuf = kmalloc(tmpbufsz, GFP_KERNEL); ++ memset(tmpbuf, 0, tmpbufsz); ++ /* Ensure 8-byte aligned CMD buffer */ ++ buf = (u8 *) ALIGN_ADDR(tmpbuf, PXA3XX_DMA_ALIGNMENT); ++ memcpy(buf, payload, nb); ++ } ++#endif ++ /* Allocate buffer and copy payload */ ++ blksz = SD_BLOCK_SIZE; ++ buf_block_len = (nb + blksz - 1) / blksz; ++ sdio_claim_host(card->func); ++#define MAX_WRITE_IOMEM_RETRY 2 ++ priv->uap_dev.cmd_sent = TRUE; ++ priv->uap_dev.data_sent = TRUE; ++ do { ++ /* Transfer data to card */ ++ ret = sdio_writesb(card->func, priv->uap_dev.ioport, buf, ++ buf_block_len * blksz); ++ if (ret < 0) { ++ i++; ++ PRINTM(ERROR, "host_to_card, write iomem (%d) failed: %d\n", i, ++ ret); ++ ret = UAP_STATUS_FAILURE; ++ if (i > MAX_WRITE_IOMEM_RETRY) ++ goto exit; ++ } else { ++ HEXDUMP("SDIO Blk Wr", payload, nb); ++ } ++ } while (ret == UAP_STATUS_FAILURE); ++ exit: ++ sdio_release_host(card->func); ++#ifdef PXA3XX_DMA_ALIGN ++ if (tmpbuf) ++ kfree(tmpbuf); ++#endif ++ if (ret == UAP_STATUS_FAILURE) { ++ priv->uap_dev.cmd_sent = FALSE; ++ priv->uap_dev.data_sent = FALSE; ++ } ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function reads CIS information. ++ * ++ * @param priv A pointer to uap_private structure ++ * @param cisinfo A pointer to CIS information output buffer ++ * @param cislen A pointer to length of CIS info output buffer ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++#if 0 ++static int ++sbi_get_cis_info(uap_private * priv, void *cisinfo, int *cislen) ++{ ++#define CIS_PTR (0x8000) ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ unsigned int i, cis_ptr = CIS_PTR; ++ int ret = UAP_STATUS_FAILURE; ++ ++ ENTER(); ++ ++ if (!card || !card->func) { ++ PRINTM(ERROR, "sbi_get_cis_info(): card or function is NULL!\n"); ++ goto exit; ++ } ++#define MAX_SDIO_CIS_INFO_LEN (256) ++ if (!cisinfo || (*cislen < MAX_SDIO_CIS_INFO_LEN)) { ++ PRINTM(WARN, "ERROR! get_cis_info: insufficient buffer passed\n"); ++ goto exit; ++ } ++ ++ *cislen = MAX_SDIO_CIS_INFO_LEN; ++ ++ sdio_claim_host(card->func); ++ ++ PRINTM(INFO, "cis_ptr=%#x\n", cis_ptr); ++ ++ /* Read the Tuple Data */ ++ for (i = 0; i < *cislen; i++) { ++ ((unsigned char *) cisinfo)[i] = ++ sdio_readb(card->func, cis_ptr + i, &ret); ++ if (ret) { ++ PRINTM(WARN, "get_cis_info error: ret=%d\n", ret); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ PRINTM(INFO, "cisinfo[%d]=%#x\n", i, ((unsigned char *) cisinfo)[i]); ++ } ++ ++ done: ++ sdio_release_host(card->func); ++ exit: ++ LEAVE(); ++ return ret; ++} ++#endif ++/** ++ * @brief This function downloads helper image to the card. ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++sbi_prog_helper(uap_private * priv) ++{ ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ u8 *helper = NULL; ++ int helperlen; ++ int ret = UAP_STATUS_SUCCESS; ++ void *tmphlprbuf = NULL; ++ int tmphlprbufsz; ++ u8 *hlprbuf; ++ int hlprblknow; ++ u32 tx_len; ++#ifdef FW_DOWNLOAD_SPEED ++ u32 tv1, tv2; ++#endif ++ ++ ENTER(); ++ ++ if (!card || !card->func) { ++ PRINTM(ERROR, "sbi_prog_helper(): card or function is NULL!\n"); ++ goto done; ++ } ++ ++ if (priv->fw_helper) { ++ helper = (u8 *) priv->fw_helper->data; ++ helperlen = priv->fw_helper->size; ++ } else { ++ PRINTM(MSG, "No helper image found! Terminating download.\n"); ++ LEAVE(); ++ return UAP_STATUS_FAILURE; ++ } ++ ++ PRINTM(INFO, "Downloading helper image (%d bytes), block size %d bytes\n", ++ helperlen, SD_BLOCK_SIZE); ++ ++#ifdef FW_DOWNLOAD_SPEED ++ tv1 = get_utimeofday(); ++#endif ++ ++#ifdef PXA3XX_DMA_ALIGN ++ tmphlprbufsz = ALIGN_SZ(UAP_UPLD_SIZE, PXA3XX_DMA_ALIGNMENT); ++#else /* !PXA3XX_DMA_ALIGN */ ++ tmphlprbufsz = UAP_UPLD_SIZE; ++#endif /* !PXA3XX_DMA_ALIGN */ ++ tmphlprbuf = kmalloc(tmphlprbufsz, GFP_KERNEL); ++ if (!tmphlprbuf) { ++ PRINTM(ERROR, ++ "Unable to allocate buffer for helper. Terminating download\n"); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ memset(tmphlprbuf, 0, tmphlprbufsz); ++#ifdef PXA3XX_DMA_ALIGN ++ hlprbuf = (u8 *) ALIGN_ADDR(tmphlprbuf, PXA3XX_DMA_ALIGNMENT); ++#else /* !PXA3XX_DMA_ALIGN */ ++ hlprbuf = (u8 *) tmphlprbuf; ++#endif /* !PXA3XX_DMA_ALIGN */ ++ ++ sdio_claim_host(card->func); ++ ++ /* Perform helper data transfer */ ++ tx_len = (FIRMWARE_TRANSFER_NBLOCK * SD_BLOCK_SIZE) - INTF_HEADER_LEN; ++ hlprblknow = 0; ++ do { ++ /* The host polls for the DN_LD_CARD_RDY and CARD_IO_READY bits */ ++ ret = mv_sdio_poll_card_status(priv, CARD_IO_READY | DN_LD_CARD_RDY); ++ if (ret < 0) { ++ PRINTM(FATAL, "Helper download poll status timeout @ %d\n", ++ hlprblknow); ++ goto done; ++ } ++ ++ /* More data? */ ++ if (hlprblknow >= helperlen) ++ break; ++ ++ /* Set blocksize to transfer - checking for last block */ ++ if (helperlen - hlprblknow < tx_len) ++ tx_len = helperlen - hlprblknow; ++ ++ /* Set length to the 4-byte header */ ++ *(u32 *) hlprbuf = uap_cpu_to_le32(tx_len); ++ ++ /* Copy payload to buffer */ ++ memcpy(&hlprbuf[INTF_HEADER_LEN], &helper[hlprblknow], tx_len); ++ ++ PRINTM(INFO, "."); ++ ++ /* Send data */ ++ ret = sdio_writesb(card->func, priv->uap_dev.ioport, ++ hlprbuf, FIRMWARE_TRANSFER_NBLOCK * SD_BLOCK_SIZE); ++ ++ if (ret < 0) { ++ PRINTM(FATAL, "IO error during helper download @ %d\n", hlprblknow); ++ goto done; ++ } ++ ++ hlprblknow += tx_len; ++ } while (TRUE); ++ ++#ifdef FW_DOWNLOAD_SPEED ++ tv2 = get_utimeofday(); ++ PRINTM(INFO, "helper: %ld.%03ld.%03ld ", tv1 / 1000000, ++ (tv1 % 1000000) / 1000, tv1 % 1000); ++ PRINTM(INFO, " -> %ld.%03ld.%03ld ", tv2 / 1000000, (tv2 % 1000000) / 1000, ++ tv2 % 1000); ++ tv2 -= tv1; ++ PRINTM(INFO, " == %ld.%03ld.%03ld\n", tv2 / 1000000, (tv2 % 1000000) / 1000, ++ tv2 % 1000); ++#endif ++ ++ /* Write last EOF data */ ++ PRINTM(INFO, "\nTransferring helper image EOF block\n"); ++ memset(hlprbuf, 0x0, SD_BLOCK_SIZE); ++ ret = sdio_writesb(card->func, priv->uap_dev.ioport, ++ hlprbuf, SD_BLOCK_SIZE); ++ ++ if (ret < 0) { ++ PRINTM(FATAL, "IO error in writing helper image EOF block\n"); ++ goto done; ++ } ++ ++ ret = UAP_STATUS_SUCCESS; ++ ++ done: ++ sdio_release_host(card->func); ++ if (tmphlprbuf) ++ kfree(tmphlprbuf); ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function downloads firmware image to the card. ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++sbi_prog_fw_w_helper(uap_private * priv) ++{ ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ u8 *firmware = NULL; ++ int firmwarelen; ++ u8 base0; ++ u8 base1; ++ int ret = UAP_STATUS_SUCCESS; ++ int offset; ++ void *tmpfwbuf = NULL; ++ int tmpfwbufsz; ++ u8 *fwbuf; ++ u16 len; ++ int txlen = 0; ++ int tx_blocks = 0; ++ int i = 0; ++ int tries = 0; ++#ifdef FW_DOWNLOAD_SPEED ++ u32 tv1, tv2; ++#endif ++ ++ ENTER(); ++ ++ if (!card || !card->func) { ++ PRINTM(ERROR, "sbi_prog_fw_w_helper(): card or function is NULL!\n"); ++ goto done; ++ } ++ ++ if (priv->firmware) { ++ firmware = (u8 *) priv->firmware->data; ++ firmwarelen = priv->firmware->size; ++ } else { ++ PRINTM(MSG, "No firmware image found! Terminating download.\n"); ++ LEAVE(); ++ return UAP_STATUS_FAILURE; ++ } ++ ++ PRINTM(INFO, "Downloading FW image (%d bytes)\n", firmwarelen); ++ ++#ifdef FW_DOWNLOAD_SPEED ++ tv1 = get_utimeofday(); ++#endif ++ ++#ifdef PXA3XX_DMA_ALIGN ++ tmpfwbufsz = ALIGN_SZ(UAP_UPLD_SIZE, PXA3XX_DMA_ALIGNMENT); ++#else /* PXA3XX_DMA_ALIGN */ ++ tmpfwbufsz = UAP_UPLD_SIZE; ++#endif /* PXA3XX_DMA_ALIGN */ ++ tmpfwbuf = kmalloc(tmpfwbufsz, GFP_KERNEL); ++ if (!tmpfwbuf) { ++ PRINTM(ERROR, ++ "Unable to allocate buffer for firmware. Terminating download.\n"); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ memset(tmpfwbuf, 0, tmpfwbufsz); ++#ifdef PXA3XX_DMA_ALIGN ++ /* Ensure 8-byte aligned firmware buffer */ ++ fwbuf = (u8 *) ALIGN_ADDR(tmpfwbuf, PXA3XX_DMA_ALIGNMENT); ++#else /* PXA3XX_DMA_ALIGN */ ++ fwbuf = (u8 *) tmpfwbuf; ++#endif /* PXA3XX_DMA_ALIGN */ ++ ++ sdio_claim_host(card->func); ++ ++ /* Perform firmware data transfer */ ++ offset = 0; ++ do { ++ /* The host polls for the DN_LD_CARD_RDY and CARD_IO_READY bits */ ++ ret = mv_sdio_poll_card_status(priv, CARD_IO_READY | DN_LD_CARD_RDY); ++ if (ret < 0) { ++ PRINTM(FATAL, "FW download with helper poll status timeout @ %d\n", ++ offset); ++ goto done; ++ } ++ ++ /* More data? */ ++ if (offset >= firmwarelen) ++ break; ++ ++ for (tries = 0; tries < MAX_POLL_TRIES; tries++) { ++ if ((ret = sbi_read_ioreg(priv, HOST_F1_RD_BASE_0, &base0)) < 0) { ++ PRINTM(WARN, "Dev BASE0 register read failed:" ++ " base0=0x%04X(%d). Terminating download.\n", base0, ++ base0); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ if ((ret = sbi_read_ioreg(priv, HOST_F1_RD_BASE_1, &base1)) < 0) { ++ PRINTM(WARN, "Dev BASE1 register read failed:" ++ " base1=0x%04X(%d). Terminating download.\n", base1, ++ base1); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ len = (((u16) base1) << 8) | base0; ++ ++ /* For SD8688 wait until the length is not 0, 1 or 2 before ++ downloading the first FW block, since BOOT code writes the ++ register to indicate the helper/FW download winner, the value ++ could be 1 or 2 (Func1 or Func2). */ ++ if ((len && offset) || (len > 2)) ++ break; ++ udelay(10); ++ } ++ ++ if (len == 0) ++ break; ++ else if (len > UAP_UPLD_SIZE) { ++ PRINTM(FATAL, "FW download failure @ %d, invalid length %d\n", ++ offset, len); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ ++ txlen = len; ++ ++ if (len & BIT(0)) { ++ i++; ++ if (i > MAX_WRITE_IOMEM_RETRY) { ++ PRINTM(FATAL, ++ "FW download failure @ %d, over max retry count\n", ++ offset); ++ ret = UAP_STATUS_FAILURE; ++ goto done; ++ } ++ PRINTM(ERROR, "FW CRC error indicated by the helper:" ++ " len = 0x%04X, txlen = %d\n", len, txlen); ++ len &= ~BIT(0); ++ /* Setting this to 0 to resend from same offset */ ++ txlen = 0; ++ } else { ++ i = 0; ++ ++ /* Set blocksize to transfer - checking for last block */ ++ if (firmwarelen - offset < txlen) { ++ txlen = firmwarelen - offset; ++ } ++ PRINTM(INFO, "."); ++ ++ tx_blocks = (txlen + SD_BLOCK_SIZE - 1) / SD_BLOCK_SIZE; ++ ++ /* Copy payload to buffer */ ++ memcpy(fwbuf, &firmware[offset], txlen); ++ } ++ ++ /* Send data */ ++ ret = sdio_writesb(card->func, priv->uap_dev.ioport, ++ fwbuf, tx_blocks * SD_BLOCK_SIZE); ++ ++ if (ret < 0) { ++ PRINTM(ERROR, "FW download, write iomem (%d) failed @ %d\n", i, ++ offset); ++ if (sbi_write_ioreg(priv, CONFIGURATION_REG, 0x04) < 0) { ++ PRINTM(ERROR, "write ioreg failed (CFG)\n"); ++ } ++ } ++ ++ offset += txlen; ++ } while (TRUE); ++ ++ PRINTM(INFO, "\nFW download over, size %d bytes\n", offset); ++ ++ ret = UAP_STATUS_SUCCESS; ++ done: ++#ifdef FW_DOWNLOAD_SPEED ++ tv2 = get_utimeofday(); ++ PRINTM(INFO, "FW: %ld.%03ld.%03ld ", tv1 / 1000000, ++ (tv1 % 1000000) / 1000, tv1 % 1000); ++ PRINTM(INFO, " -> %ld.%03ld.%03ld ", tv2 / 1000000, ++ (tv2 % 1000000) / 1000, tv2 % 1000); ++ tv2 -= tv1; ++ PRINTM(INFO, " == %ld.%03ld.%03ld\n", tv2 / 1000000, ++ (tv2 % 1000000) / 1000, tv2 % 1000); ++#endif ++ sdio_release_host(card->func); ++ if (tmpfwbuf) ++ kfree(tmpfwbuf); ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function checks if the firmware is ready to accept ++ * command or not. ++ * ++ * @param priv A pointer to uap_private structure ++ * @param pollnum Poll number ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++sbi_check_fw_status(uap_private * priv, int pollnum) ++{ ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ int ret = UAP_STATUS_SUCCESS; ++ u16 firmwarestat; ++ int tries; ++ ++ ENTER(); ++ ++ sdio_claim_host(card->func); ++ ++ /* Wait for firmware initialization event */ ++ for (tries = 0; tries < pollnum; tries++) { ++ if ((ret = sd_read_firmware_status(priv, &firmwarestat)) < 0) ++ continue; ++ if (firmwarestat == FIRMWARE_READY) { ++ ret = UAP_STATUS_SUCCESS; ++ break; ++ } else { ++ mdelay(10); ++ ret = UAP_STATUS_FAILURE; ++ } ++ } ++ ++ if (ret < 0) ++ goto done; ++ ++ ret = UAP_STATUS_SUCCESS; ++ sd_get_rx_unit(priv); ++ ++ done: ++ sdio_release_host(card->func); ++ ++ LEAVE(); ++ return ret; ++} ++ ++/** ++ * @brief This function set bus clock on/off ++ * ++ * @param priv A pointer to uap_private structure ++ * @param option TRUE--on , FALSE--off ++ * @return UAP_STATUS_SUCCESS ++ */ ++#if 0 ++static int ++sbi_set_bus_clock(uap_private * priv, u8 option) ++{ ++ ENTER(); ++ LEAVE(); ++ return UAP_STATUS_SUCCESS; ++} ++#endif ++ ++/** ++ * @brief This function wakeup firmware ++ * ++ * @param priv A pointer to uap_private structure ++ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE ++ */ ++int ++sbi_wakeup_firmware(uap_private * priv) ++{ ++ struct sdio_mmc_card *card = priv->uap_dev.card; ++ int ret = UAP_STATUS_SUCCESS; ++ ++ ENTER(); ++ ++ if (!card || !card->func) { ++ PRINTM(ERROR, "card or function is NULL!\n"); ++ LEAVE(); ++ return UAP_STATUS_FAILURE; ++ } ++ sdio_claim_host(card->func); ++ sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret); ++ sdio_release_host(card->func); ++ LEAVE(); ++ return ret; ++} +diff --git a/drivers/net/wireless/libertas_uap/uap_sdio_mmc.h b/drivers/net/wireless/libertas_uap/uap_sdio_mmc.h +new file mode 100644 +index 0000000..191c67f +--- /dev/null ++++ b/drivers/net/wireless/libertas_uap/uap_sdio_mmc.h +@@ -0,0 +1,136 @@ ++/** @file uap_sdio_mmc.h ++ * @brief This file contains SDIO IF (interface) module ++ * related macros, enum, and structure. ++ * ++ * Copyright (C) 2007-2009, Marvell International Ltd. ++ * ++ * This software file (the "File") is distributed by Marvell International ++ * Ltd. under the terms of the GNU General Public License Version 2, June 1991 ++ * (the "License"). You may use, redistribute and/or modify this File in ++ * accordance with the terms and conditions of the License, a copy of which ++ * is available along with the File in the gpl.txt file or by writing to ++ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. ++ * ++ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE ++ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ++ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about ++ * this warranty disclaimer. ++ * ++ */ ++/**************************************************** ++Change log: ++ 10/10/07: initial version ++****************************************************/ ++ ++#ifndef _UAP_SDIO_MMC_H ++#define _UAP_SDIO_MMC_H ++ ++#include <linux/mmc/sdio.h> ++#include <linux/mmc/sdio_ids.h> ++#include <linux/mmc/sdio_func.h> ++#include <linux/mmc/card.h> ++ ++#include "uap_headers.h" ++ ++/** The number of times to try when waiting for downloaded firmware to ++ become active. (polling the scratch register). */ ++#define MAX_FIRMWARE_POLL_TRIES 100 ++ ++/** Firmware ready */ ++#define FIRMWARE_READY 0xfedc ++ ++/** Number of firmware blocks to transfer */ ++#define FIRMWARE_TRANSFER_NBLOCK 2 ++ ++/* Host Control Registers */ ++/** Host Control Registers : I/O port 0 */ ++#define IO_PORT_0_REG 0x00 ++/** Host Control Registers : I/O port 1 */ ++#define IO_PORT_1_REG 0x01 ++/** Host Control Registers : I/O port 2 */ ++#define IO_PORT_2_REG 0x02 ++ ++/** Host Control Registers : Configuration */ ++#define CONFIGURATION_REG 0x03 ++/** Host Control Registers : Host without Command 53 finish host */ ++#define HOST_WO_CMD53_FINISH_HOST (0x1U << 2) ++/** Host Control Registers : Host power up */ ++#define HOST_POWER_UP (0x1U << 1) ++/** Host Control Registers : Host power down */ ++#define HOST_POWER_DOWN (0x1U << 0) ++ ++/** Host Control Registers : Host interrupt mask */ ++#define HOST_INT_MASK_REG 0x04 ++/** Host Control Registers : Upload host interrupt mask */ ++#define UP_LD_HOST_INT_MASK (0x1U) ++/** Host Control Registers : Download host interrupt mask */ ++#define DN_LD_HOST_INT_MASK (0x2U) ++/** Enable Host interrupt mask */ ++#define HIM_ENABLE (UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK) ++/** Disable Host interrupt mask */ ++#define HIM_DISABLE 0xff ++ ++/** Host Control Registers : Host interrupt status */ ++#define HOST_INTSTATUS_REG 0x05 ++/** Host Control Registers : Upload host interrupt status */ ++#define UP_LD_HOST_INT_STATUS (0x1U) ++/** Host Control Registers : Download host interrupt status */ ++#define DN_LD_HOST_INT_STATUS (0x2U) ++ ++/** Host F1 read base 0 */ ++#define HOST_F1_RD_BASE_0 0x10 ++/** Host F1 read base 1 */ ++#define HOST_F1_RD_BASE_1 0x11 ++ ++/** Card Control Registers : Card status register */ ++#define CARD_STATUS_REG 0x20 ++/** Card Control Registers : Card I/O ready */ ++#define CARD_IO_READY (0x1U << 3) ++/** Card Control Registers : CIS card ready */ ++#define CIS_CARD_RDY (0x1U << 2) ++/** Card Control Registers : Upload card ready */ ++#define UP_LD_CARD_RDY (0x1U << 1) ++/** Card Control Registers : Download card ready */ ++#define DN_LD_CARD_RDY (0x1U << 0) ++ ++/** Card Control Registers : Card OCR 0 register */ ++#define CARD_OCR_0_REG 0x34 ++/** Card Control Registers : Card OCR 1 register */ ++#define CARD_OCR_1_REG 0x35 ++ ++/** Firmware status 0 register */ ++#define CARD_FW_STATUS0_REG 0x40 ++/** Firmware status 1 register */ ++#define CARD_FW_STATUS1_REG 0x41 ++/** Rx length register */ ++#define CARD_RX_LEN_REG 0x42 ++/** Rx unit register */ ++#define CARD_RX_UNIT_REG 0x43 ++ ++/** Chip Id Register 0 */ ++#define CARD_CHIP_ID_0_REG 0x801c ++/** Chip Id Register 1 */ ++#define CARD_CHIP_ID_1_REG 0x801d ++ ++#ifdef PXA3XX_DMA_ALIGN ++/** DMA alignment value for PXA3XX platforms */ ++#define PXA3XX_DMA_ALIGNMENT 8 ++/** Macros for Data Alignment : size */ ++#define ALIGN_SZ(p, a) \ ++ (((p) + ((a) - 1)) & ~((a) - 1)) ++ ++/** Macros for Data Alignment : address */ ++#define ALIGN_ADDR(p, a) \ ++ ((((u32)(p)) + (((u32)(a)) - 1)) & ~(((u32)(a)) - 1)) ++#endif /* PXA3XX_DMA_ALIGN */ ++ ++struct sdio_mmc_card ++{ ++ /** sdio_func structure pointer */ ++ struct sdio_func *func; ++ /** uap_private structure pointer */ ++ uap_private *priv; ++}; ++ ++#endif /* _UAP_SDIO_MMC_H */

hooks/post-receive -- IPFire 2.x development tree