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iwl3945: Have consistant and not redefined HW constants

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SRAM addresses are different for 3945, 4065, and 5000, let's give them
different names.
Also, the RSSI_OFFSET is different for 3945 and 4965, thus they should be
named differently.

Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz 2008-12-19 10:37:11 +08:00 committed by John W. Linville
parent 0f741d9992
commit 250bdd216c
8 changed files with 55 additions and 42 deletions
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26
drivers/net/wireless/iwlwifi/iwl-3945-hw.h
View File

@ -82,7 +82,7 @@
#define LONG_SLOT_TIME 20
/* RSSI to dBm */
#define IWL_RSSI_OFFSET 95
#define IWL39_RSSI_OFFSET 95
/*
* EEPROM related constants, enums, and structures.
@ -276,27 +276,29 @@ struct iwl3945_eeprom {
/* Sizes and addresses for instruction and data memory (SRAM) in
* 3945's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */
#define RTC_INST_LOWER_BOUND (0x000000)
#define ALM_RTC_INST_UPPER_BOUND (0x014000)
#define IWL39_RTC_INST_LOWER_BOUND (0x000000)
#define IWL39_RTC_INST_UPPER_BOUND (0x014000)
#define RTC_DATA_LOWER_BOUND (0x800000)
#define ALM_RTC_DATA_UPPER_BOUND (0x808000)
#define IWL39_RTC_DATA_LOWER_BOUND (0x800000)
#define IWL39_RTC_DATA_UPPER_BOUND (0x808000)
#define ALM_RTC_INST_SIZE (ALM_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND)
#define ALM_RTC_DATA_SIZE (ALM_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND)
#define IWL39_RTC_INST_SIZE (IWL39_RTC_INST_UPPER_BOUND - \
IWL39_RTC_INST_LOWER_BOUND)
#define IWL39_RTC_DATA_SIZE (IWL39_RTC_DATA_UPPER_BOUND - \
IWL39_RTC_DATA_LOWER_BOUND)
#define IWL_MAX_INST_SIZE ALM_RTC_INST_SIZE
#define IWL_MAX_DATA_SIZE ALM_RTC_DATA_SIZE
#define IWL39_MAX_INST_SIZE IWL39_RTC_INST_SIZE
#define IWL39_MAX_DATA_SIZE IWL39_RTC_DATA_SIZE
/* Size of uCode instruction memory in bootstrap state machine */
#define IWL_MAX_BSM_SIZE ALM_RTC_INST_SIZE
#define IWL39_MAX_BSM_SIZE IWL39_RTC_INST_SIZE
#define IWL39_MAX_NUM_QUEUES 8
static inline int iwl3945_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= RTC_DATA_LOWER_BOUND) &&
(addr < ALM_RTC_DATA_UPPER_BOUND);
return (addr >= IWL39_RTC_DATA_LOWER_BOUND) &&
(addr < IWL39_RTC_DATA_UPPER_BOUND);
}
/* Base physical address of iwl3945_shared is provided to FH_TSSR_CBB_BASE

2
drivers/net/wireless/iwlwifi/iwl-3945.c
View File

@ -661,7 +661,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
/* Convert 3945's rssi indicator to dBm */
rx_status.signal = rx_stats->rssi - IWL_RSSI_OFFSET;
rx_status.signal = rx_stats->rssi - IWL39_RSSI_OFFSET;
/* Set default noise value to -127 */
if (priv->last_rx_noise == 0)

20
drivers/net/wireless/iwlwifi/iwl-4965-hw.h
View File

@ -89,7 +89,7 @@
#define LONG_SLOT_TIME 20
/* RSSI to dBm */
#define IWL_RSSI_OFFSET 44
#define IWL49_RSSI_OFFSET 44
@ -129,24 +129,26 @@
/* Sizes and addresses for instruction and data memory (SRAM) in
* 4965's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */
#define RTC_INST_LOWER_BOUND (0x000000)
#define IWL49_RTC_INST_LOWER_BOUND (0x000000)
#define IWL49_RTC_INST_UPPER_BOUND (0x018000)
#define RTC_DATA_LOWER_BOUND (0x800000)
#define IWL49_RTC_DATA_LOWER_BOUND (0x800000)
#define IWL49_RTC_DATA_UPPER_BOUND (0x80A000)
#define IWL49_RTC_INST_SIZE (IWL49_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND)
#define IWL49_RTC_DATA_SIZE (IWL49_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND)
#define IWL49_RTC_INST_SIZE (IWL49_RTC_INST_UPPER_BOUND - \
IWL49_RTC_INST_LOWER_BOUND)
#define IWL49_RTC_DATA_SIZE (IWL49_RTC_DATA_UPPER_BOUND - \
IWL49_RTC_DATA_LOWER_BOUND)
#define IWL_MAX_INST_SIZE IWL49_RTC_INST_SIZE
#define IWL_MAX_DATA_SIZE IWL49_RTC_DATA_SIZE
#define IWL49_MAX_INST_SIZE IWL49_RTC_INST_SIZE
#define IWL49_MAX_DATA_SIZE IWL49_RTC_DATA_SIZE
/* Size of uCode instruction memory in bootstrap state machine */
#define IWL_MAX_BSM_SIZE BSM_SRAM_SIZE
#define IWL49_MAX_BSM_SIZE BSM_SRAM_SIZE
static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= RTC_DATA_LOWER_BOUND) &&
return (addr >= IWL49_RTC_DATA_LOWER_BOUND) &&
(addr < IWL49_RTC_DATA_UPPER_BOUND);
}

6
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -149,7 +149,7 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
priv->ucode_type = UCODE_RT;
/* make sure bootstrap program is no larger than BSM's SRAM size */
if (len > IWL_MAX_BSM_SIZE)
if (len > IWL49_MAX_BSM_SIZE)
return -EINVAL;
/* Tell bootstrap uCode where to find the "Initialize" uCode
@ -186,7 +186,7 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
iwl_write_prph(priv, BSM_WR_MEM_DST_REG, RTC_INST_LOWER_BOUND);
iwl_write_prph(priv, BSM_WR_MEM_DST_REG, IWL49_RTC_INST_LOWER_BOUND);
iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
/* Load bootstrap code into instruction SRAM now,
@ -2246,7 +2246,7 @@ static int iwl4965_calc_rssi(struct iwl_priv *priv,
/* dBm = max_rssi dB - agc dB - constant.
* Higher AGC (higher radio gain) means lower signal. */
return max_rssi - agc - IWL_RSSI_OFFSET;
return max_rssi - agc - IWL49_RSSI_OFFSET;
}

10
drivers/net/wireless/iwlwifi/iwl-5000-hw.h
View File

@ -68,10 +68,16 @@
#ifndef __iwl_5000_hw_h__
#define __iwl_5000_hw_h__
#define IWL50_RTC_INST_LOWER_BOUND (0x000000)
#define IWL50_RTC_INST_UPPER_BOUND (0x020000)
#define IWL50_RTC_DATA_LOWER_BOUND (0x800000)
#define IWL50_RTC_DATA_UPPER_BOUND (0x80C000)
#define IWL50_RTC_INST_SIZE (IWL50_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND)
#define IWL50_RTC_DATA_SIZE (IWL50_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND)
#define IWL50_RTC_INST_SIZE (IWL50_RTC_INST_UPPER_BOUND - \
IWL50_RTC_INST_LOWER_BOUND)
#define IWL50_RTC_DATA_SIZE (IWL50_RTC_DATA_UPPER_BOUND - \
IWL50_RTC_DATA_LOWER_BOUND)
/* EEPROM */
#define IWL_5000_EEPROM_IMG_SIZE 2048

9
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -580,7 +580,8 @@ static int iwl5000_load_given_ucode(struct iwl_priv *priv,
{
int ret = 0;
ret = iwl5000_load_section(priv, inst_image, RTC_INST_LOWER_BOUND);
ret = iwl5000_load_section(priv, inst_image,
IWL50_RTC_INST_LOWER_BOUND);
if (ret)
return ret;
@ -600,7 +601,7 @@ static int iwl5000_load_given_ucode(struct iwl_priv *priv,
priv->ucode_write_complete = 0;
ret = iwl5000_load_section(
priv, data_image, RTC_DATA_LOWER_BOUND);
priv, data_image, IWL50_RTC_DATA_LOWER_BOUND);
if (ret)
return ret;
@ -1356,7 +1357,7 @@ static void iwl5000_rx_handler_setup(struct iwl_priv *priv)
static int iwl5000_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= RTC_DATA_LOWER_BOUND) &&
return (addr >= IWL50_RTC_DATA_LOWER_BOUND) &&
(addr < IWL50_RTC_DATA_UPPER_BOUND);
}
@ -1460,7 +1461,7 @@ static int iwl5000_calc_rssi(struct iwl_priv *priv,
/* dBm = max_rssi dB - agc dB - constant.
* Higher AGC (higher radio gain) means lower signal. */
return max_rssi - agc - IWL_RSSI_OFFSET;
return max_rssi - agc - IWL49_RSSI_OFFSET;
}
static struct iwl_hcmd_ops iwl5000_hcmd = {

5
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -1018,7 +1018,7 @@ static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
i + RTC_INST_LOWER_BOUND);
i + IWL49_RTC_INST_LOWER_BOUND);
val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
ret = -EIO;
@ -1051,7 +1051,8 @@ static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image,
if (ret)
return ret;
iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND);
iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
IWL49_RTC_INST_LOWER_BOUND);
errcnt = 0;
for (; len > 0; len -= sizeof(u32), image++) {

19
drivers/net/wireless/iwlwifi/iwl3945-base.c
View File

@ -5018,7 +5018,8 @@ static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u3
if (rc)
return rc;
iwl3945_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND);
iwl3945_write_direct32(priv, HBUS_TARG_MEM_RADDR,
IWL39_RTC_INST_LOWER_BOUND);
errcnt = 0;
for (; len > 0; len -= sizeof(u32), image++) {
@ -5069,7 +5070,7 @@ static int iwl3945_verify_inst_sparse(struct iwl3945_priv *priv, __le32 *image,
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
iwl3945_write_direct32(priv, HBUS_TARG_MEM_RADDR,
i + RTC_INST_LOWER_BOUND);
i + IWL39_RTC_INST_LOWER_BOUND);
val = _iwl3945_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
#if 0 /* Enable this if you want to see details */
@ -5219,7 +5220,7 @@ static int iwl3945_load_bsm(struct iwl3945_priv *priv)
IWL_DEBUG_INFO("Begin load bsm\n");
/* make sure bootstrap program is no larger than BSM's SRAM size */
if (len > IWL_MAX_BSM_SIZE)
if (len > IWL39_MAX_BSM_SIZE)
return -EINVAL;
/* Tell bootstrap uCode where to find the "Initialize" uCode
@ -5257,7 +5258,7 @@ static int iwl3945_load_bsm(struct iwl3945_priv *priv)
/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
iwl3945_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
iwl3945_write_prph(priv, BSM_WR_MEM_DST_REG,
RTC_INST_LOWER_BOUND);
IWL39_RTC_INST_LOWER_BOUND);
iwl3945_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
/* Load bootstrap code into instruction SRAM now,
@ -5401,32 +5402,32 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv)
}
/* Verify that uCode images will fit in card's SRAM */
if (inst_size > IWL_MAX_INST_SIZE) {
if (inst_size > IWL39_MAX_INST_SIZE) {
IWL_DEBUG_INFO("uCode instr len %d too large to fit in\n",
inst_size);
ret = -EINVAL;
goto err_release;
}
if (data_size > IWL_MAX_DATA_SIZE) {
if (data_size > IWL39_MAX_DATA_SIZE) {
IWL_DEBUG_INFO("uCode data len %d too large to fit in\n",
data_size);
ret = -EINVAL;
goto err_release;
}
if (init_size > IWL_MAX_INST_SIZE) {
if (init_size > IWL39_MAX_INST_SIZE) {
IWL_DEBUG_INFO("uCode init instr len %d too large to fit in\n",
init_size);
ret = -EINVAL;
goto err_release;
}
if (init_data_size > IWL_MAX_DATA_SIZE) {
if (init_data_size > IWL39_MAX_DATA_SIZE) {
IWL_DEBUG_INFO("uCode init data len %d too large to fit in\n",
init_data_size);
ret = -EINVAL;
goto err_release;
}
if (boot_size > IWL_MAX_BSM_SIZE) {
if (boot_size > IWL39_MAX_BSM_SIZE) {
IWL_DEBUG_INFO("uCode boot instr len %d too large to fit in\n",
boot_size);
ret = -EINVAL;