diff options
author | Florian Schilhabel <florian.c.schilhabel@googlemail.com> | 2010-03-06 20:44:33 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-11 11:35:32 -0700 |
commit | e3133b282af36665593b2802eaa591538ebe5f11 (patch) | |
tree | 248dcee6d1e73719ed807d44b321bf9d21a0b0fa /drivers/staging/rtl8192su | |
parent | b4c84c298bd3a2383dadceb64d2b5f23dc2adc61 (diff) | |
download | op-kernel-dev-e3133b282af36665593b2802eaa591538ebe5f11.zip op-kernel-dev-e3133b282af36665593b2802eaa591538ebe5f11.tar.gz |
staging: rtl8192su: move to EEPROM_93CX
this is basically a port of Larry Fingers Patch for rtl8187se to rtl8192su.
also removed some dead code.
plus cosmetics.
Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rtl8192su')
-rw-r--r-- | drivers/staging/rtl8192su/Kconfig | 1 | ||||
-rw-r--r-- | drivers/staging/rtl8192su/Makefile | 1 | ||||
-rw-r--r-- | drivers/staging/rtl8192su/r8180_93cx6.c | 146 | ||||
-rw-r--r-- | drivers/staging/rtl8192su/r8180_93cx6.h | 40 | ||||
-rw-r--r-- | drivers/staging/rtl8192su/r8192U.h | 6 | ||||
-rw-r--r-- | drivers/staging/rtl8192su/r8192U_core.c | 113 |
6 files changed, 74 insertions, 233 deletions
diff --git a/drivers/staging/rtl8192su/Kconfig b/drivers/staging/rtl8192su/Kconfig index b72a962..b422ea1 100644 --- a/drivers/staging/rtl8192su/Kconfig +++ b/drivers/staging/rtl8192su/Kconfig @@ -3,5 +3,6 @@ config RTL8192SU depends on PCI && WLAN && USB select WIRELESS_EXT select WEXT_PRIV + select EEPROM_93CX6 default N ---help--- diff --git a/drivers/staging/rtl8192su/Makefile b/drivers/staging/rtl8192su/Makefile index c8b4332..9374a01 100644 --- a/drivers/staging/rtl8192su/Makefile +++ b/drivers/staging/rtl8192su/Makefile @@ -9,7 +9,6 @@ EXTRA_CFLAGS += -DTHOMAS_BEACON #EXTRA_CFLAGS += -DMUTIPLE_BULK_OUT r8192s_usb-objs := \ - r8180_93cx6.o \ r8192U_wx.o \ r8192S_phy.o \ r8192S_rtl6052.o \ diff --git a/drivers/staging/rtl8192su/r8180_93cx6.c b/drivers/staging/rtl8192su/r8180_93cx6.c deleted file mode 100644 index 8878cfe..0000000 --- a/drivers/staging/rtl8192su/r8180_93cx6.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - This files contains card eeprom (93c46 or 93c56) programming routines, - memory is addressed by 16 bits words. - - This is part of rtl8180 OpenSource driver. - Copyright (C) Andrea Merello 2004 <andreamrl@tiscali.it> - Released under the terms of GPL (General Public Licence) - - Parts of this driver are based on the GPL part of the - official realtek driver. - - Parts of this driver are based on the rtl8180 driver skeleton - from Patric Schenke & Andres Salomon. - - Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver. - - We want to tanks the Authors of those projects and the Ndiswrapper - project Authors. -*/ - -#include "r8180_93cx6.h" - -void eprom_cs(struct net_device *dev, short bit) -{ - if(bit) - write_nic_byte_E(dev, EPROM_CMD, - (1<<EPROM_CS_SHIFT) | \ - read_nic_byte_E(dev, EPROM_CMD)); //enable EPROM - else - write_nic_byte_E(dev, EPROM_CMD, read_nic_byte_E(dev, EPROM_CMD)\ - &~(1<<EPROM_CS_SHIFT)); //disable EPROM - - force_pci_posting(dev); - udelay(EPROM_DELAY); -} - - -void eprom_ck_cycle(struct net_device *dev) -{ - write_nic_byte_E(dev, EPROM_CMD, - (1<<EPROM_CK_SHIFT) | read_nic_byte_E(dev,EPROM_CMD)); - force_pci_posting(dev); - udelay(EPROM_DELAY); - write_nic_byte_E(dev, EPROM_CMD, - read_nic_byte_E(dev, EPROM_CMD) &~ (1<<EPROM_CK_SHIFT)); - force_pci_posting(dev); - udelay(EPROM_DELAY); -} - - -void eprom_w(struct net_device *dev,short bit) -{ - if(bit) - write_nic_byte_E(dev, EPROM_CMD, (1<<EPROM_W_SHIFT) | \ - read_nic_byte_E(dev,EPROM_CMD)); - else - write_nic_byte_E(dev, EPROM_CMD, read_nic_byte_E(dev,EPROM_CMD)\ - &~(1<<EPROM_W_SHIFT)); - - force_pci_posting(dev); - udelay(EPROM_DELAY); -} - - -short eprom_r(struct net_device *dev) -{ - short bit; - - bit=(read_nic_byte_E(dev, EPROM_CMD) & (1<<EPROM_R_SHIFT) ); - udelay(EPROM_DELAY); - - if(bit) return 1; - return 0; -} - - -void eprom_send_bits_string(struct net_device *dev, short b[], int len) -{ - int i; - - for(i=0; i<len; i++){ - eprom_w(dev, b[i]); - eprom_ck_cycle(dev); - } -} - - -u32 eprom_read(struct net_device *dev, u32 addr) -{ - struct r8192_priv *priv = ieee80211_priv(dev); - short read_cmd[]={1,1,0}; - short addr_str[8]; - int i; - int addr_len; - u32 ret; - - ret=0; - //enable EPROM programming - write_nic_byte_E(dev, EPROM_CMD, - (EPROM_CMD_PROGRAM<<EPROM_CMD_OPERATING_MODE_SHIFT)); - force_pci_posting(dev); - udelay(EPROM_DELAY); - - if (priv->epromtype==EPROM_93c56){ - addr_str[7]=addr & 1; - addr_str[6]=addr & (1<<1); - addr_str[5]=addr & (1<<2); - addr_str[4]=addr & (1<<3); - addr_str[3]=addr & (1<<4); - addr_str[2]=addr & (1<<5); - addr_str[1]=addr & (1<<6); - addr_str[0]=addr & (1<<7); - addr_len=8; - }else{ - addr_str[5]=addr & 1; - addr_str[4]=addr & (1<<1); - addr_str[3]=addr & (1<<2); - addr_str[2]=addr & (1<<3); - addr_str[1]=addr & (1<<4); - addr_str[0]=addr & (1<<5); - addr_len=6; - } - eprom_cs(dev, 1); - eprom_ck_cycle(dev); - eprom_send_bits_string(dev, read_cmd, 3); - eprom_send_bits_string(dev, addr_str, addr_len); - - //keep chip pin D to low state while reading. - //I'm unsure if it is necessary, but anyway shouldn't hurt - eprom_w(dev, 0); - - for(i=0;i<16;i++){ - //eeprom needs a clk cycle between writing opcode&adr - //and reading data. (eeprom outs a dummy 0) - eprom_ck_cycle(dev); - ret |= (eprom_r(dev)<<(15-i)); - } - - eprom_cs(dev, 0); - eprom_ck_cycle(dev); - - //disable EPROM programming - write_nic_byte_E(dev, EPROM_CMD, - (EPROM_CMD_NORMAL<<EPROM_CMD_OPERATING_MODE_SHIFT)); - return ret; -} diff --git a/drivers/staging/rtl8192su/r8180_93cx6.h b/drivers/staging/rtl8192su/r8180_93cx6.h deleted file mode 100644 index 0309800..0000000 --- a/drivers/staging/rtl8192su/r8180_93cx6.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - This is part of rtl8187 OpenSource driver - Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it> - Released under the terms of GPL (General Public Licence) - - Parts of this driver are based on the GPL part of the official realtek driver - Parts of this driver are based on the rtl8180 driver skeleton from Patric Schenke & Andres Salomon - Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver - - We want to tanks the Authors of such projects and the Ndiswrapper project Authors. -*/ - -/*This files contains card eeprom (93c46 or 93c56) programming routines*/ -/*memory is addressed by WORDS*/ - -#include "r8192U.h" -#include "r8192S_hw.h" - -#define EPROM_DELAY 10 - -#define EPROM_ANAPARAM_ADDRLWORD 0xd -#define EPROM_ANAPARAM_ADDRHWORD 0xe - -#define EPROM_RFCHIPID 0x6 -#define EPROM_TXPW_BASE 0x05 -#define EPROM_RFCHIPID_RTL8225U 5 -#define EPROM_RF_PARAM 0x4 -#define EPROM_CONFIG2 0xc - -#define EPROM_VERSION 0x1E -#define MAC_ADR 0x7 - -#define CIS 0x18 - -#define EPROM_TXPW0 0x16 -#define EPROM_TXPW2 0x1b -#define EPROM_TXPW1 0x3d - - -u32 eprom_read(struct net_device *dev,u32 addr); //reads a 16 bits word diff --git a/drivers/staging/rtl8192su/r8192U.h b/drivers/staging/rtl8192su/r8192U.h index ba87623..8306252 100644 --- a/drivers/staging/rtl8192su/r8192U.h +++ b/drivers/staging/rtl8192su/r8192U.h @@ -44,6 +44,12 @@ #include "r8192S_firmware.h" +/* EEPROM defs for use with linux/eeprom_93cx6.h */ +#define RTL819X_EEPROM_CMD_READ (1 << 0) +#define RTL819X_EEPROM_CMD_WRITE (1 << 1) +#define RTL819X_EEPROM_CMD_CK (1 << 2) +#define RTL819X_EEPROM_CMD_CS (1 << 3) + //#define RTL8192U #define RTL819xU_MODULE_NAME "rtl819xU" //added for HW security, john.0629 diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c index e16256fe..791cd51 100644 --- a/drivers/staging/rtl8192su/r8192U_core.c +++ b/drivers/staging/rtl8192su/r8192U_core.c @@ -26,6 +26,7 @@ #include <linux/vmalloc.h> #include <linux/slab.h> +#include <linux/eeprom_93cx6.h> #undef LOOP_TEST #undef DUMP_RX @@ -54,7 +55,6 @@ #include <asm/uaccess.h> #include "r8192U.h" -#include "r8180_93cx6.h" /* Card EEPROM */ #include "r8192U_wx.h" #include "r8192S_rtl8225.h" @@ -214,6 +214,36 @@ static CHANNEL_LIST ChannelPlan[] = { {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14} //For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626 }; +static void rtl819x_eeprom_register_read(struct eeprom_93cx6 *eeprom) +{ + struct net_device *dev = eeprom->data; + u8 reg = read_nic_byte(dev, EPROM_CMD); + + eeprom->reg_data_in = reg & RTL819X_EEPROM_CMD_WRITE; + eeprom->reg_data_out = reg & RTL819X_EEPROM_CMD_READ; + eeprom->reg_data_clock = reg & RTL819X_EEPROM_CMD_CK; + eeprom->reg_chip_select = reg & RTL819X_EEPROM_CMD_CS; +} + +static void rtl819x_eeprom_register_write(struct eeprom_93cx6 *eeprom) +{ + struct net_device *dev = eeprom->data; + u8 reg = 2 << 6; + + if (eeprom->reg_data_in) + reg |= RTL819X_EEPROM_CMD_WRITE; + if (eeprom->reg_data_out) + reg |= RTL819X_EEPROM_CMD_READ; + if (eeprom->reg_data_clock) + reg |= RTL819X_EEPROM_CMD_CK; + if (eeprom->reg_chip_select) + reg |= RTL819X_EEPROM_CMD_CS; + + write_nic_byte(dev, EPROM_CMD, reg); + read_nic_byte(dev, EPROM_CMD); + udelay(10); +} + static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv) { int i, max_chan=-1, min_chan=-1; @@ -1152,15 +1182,6 @@ void tx_timeout(struct net_device *dev) //DMESG("TXTIMEOUT"); } - -/* this is only for debug */ -void dump_eprom(struct net_device *dev) -{ - int i; - for(i=0; i<63; i++) - RT_TRACE(COMP_EPROM, "EEPROM addr %x : %x", i, eprom_read(dev,i)); -} - /* this is only for debug */ void rtl8192_dump_reg(struct net_device *dev) { @@ -3531,26 +3552,32 @@ rtl8192SU_ConfigAdapterInfo8192SForAutoLoadFail(struct net_device* dev) // // Created by Roger, 2008.10.21. // -void -rtl8192SU_ReadAdapterInfo8192SUsb(struct net_device* dev) +void rtl8192SU_ReadAdapterInfo8192SUsb(struct net_device* dev) { - struct r8192_priv *priv = ieee80211_priv(dev); - u16 i,usValue; - u8 tmpU1b, tempval; - u16 EEPROMId; - u8 hwinfo[HWSET_MAX_SIZE_92S]; - u8 rf_path, index; // For EEPROM/EFUSE After V0.6_1117 - + struct r8192_priv *priv = ieee80211_priv(dev); + u16 i; + u8 tmpU1b, tempval; + u16 EEPROMId; + u8 hwinfo[HWSET_MAX_SIZE_92S]; + u8 rf_path, index; // For EEPROM/EFUSE After V0.6_1117 + struct eeprom_93cx6 eeprom; + u16 eeprom_val; + + eeprom.data = dev; + eeprom.register_read = rtl819x_eeprom_register_read; + eeprom.register_write = rtl819x_eeprom_register_write; + if (priv->epromtype == EPROM_93c46) + eeprom.width = PCI_EEPROM_WIDTH_93C46; + else + eeprom.width = PCI_EEPROM_WIDTH_93C56; RT_TRACE(COMP_INIT, "====> ReadAdapterInfo8192SUsb\n"); - // - // <Roger_Note> The following operation are prevent Efuse leakage by turn on 2.5V. - // 2008.11.25. - // + /* + * The following operation are prevent Efuse leakage by turn on 2.5V.. + */ tmpU1b = read_nic_byte(dev, EFUSE_TEST+3); write_nic_byte(dev, EFUSE_TEST+3, tmpU1b|0x80); - //PlatformStallExecution(1000); mdelay(10); write_nic_byte(dev, EFUSE_TEST+3, (tmpU1b&(~BIT7))); @@ -3558,21 +3585,20 @@ rtl8192SU_ReadAdapterInfo8192SUsb(struct net_device* dev) priv->card_8192_version = (VERSION_8192S)((read_nic_dword(dev, PMC_FSM)>>16)&0xF); RT_TRACE(COMP_INIT, "Chip Version ID: 0x%2x\n", priv->card_8192_version); - switch(priv->card_8192_version) - { - case 0: - RT_TRACE(COMP_INIT, "Chip Version ID: VERSION_8192S_ACUT.\n"); - break; - case 1: - RT_TRACE(COMP_INIT, "Chip Version ID: VERSION_8192S_BCUT.\n"); - break; - case 2: - RT_TRACE(COMP_INIT, "Chip Version ID: VERSION_8192S_CCUT.\n"); - break; - default: - RT_TRACE(COMP_INIT, "Unknown Chip Version!!\n"); - priv->card_8192_version = VERSION_8192S_BCUT; - break; + switch (priv->card_8192_version) { + case 0: + RT_TRACE(COMP_INIT, "Chip Version ID: VERSION_8192S_ACUT.\n"); + break; + case 1: + RT_TRACE(COMP_INIT, "Chip Version ID: VERSION_8192S_BCUT.\n"); + break; + case 2: + RT_TRACE(COMP_INIT, "Chip Version ID: VERSION_8192S_CCUT.\n"); + break; + default: + RT_TRACE(COMP_INIT, "Unknown Chip Version!!\n"); + priv->card_8192_version = VERSION_8192S_BCUT; + break; } //if (IS_BOOT_FROM_EEPROM(Adapter)) @@ -3585,8 +3611,8 @@ rtl8192SU_ReadAdapterInfo8192SUsb(struct net_device* dev) // Read all Content from EEPROM or EFUSE. for(i = 0; i < HWSET_MAX_SIZE_92S; i += 2) { - usValue = eprom_read(dev, (u16) (i>>1)); - *((u16*)(&hwinfo[i])) = usValue; + eeprom_93cx6_read(&eeprom, (u16) (i>>1), &eeprom_val); + *((u16 *)(&hwinfo[i])) = eeprom_val; } } else if (!(priv->EepromOrEfuse)) @@ -4138,11 +4164,6 @@ short rtl8192_init(struct net_device *dev) init_timer(&priv->watch_dog_timer); priv->watch_dog_timer.data = (unsigned long)dev; priv->watch_dog_timer.function = watch_dog_timer_callback; - - //rtl8192_adapter_start(dev); -#ifdef DEBUG_EPROM - dump_eprom(dev); -#endif return 0; } |