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wl12xx: Check for FW quirks as soon as the FW boots 

The FW initialization might depend on the FW revision, so check for any
FW quirks right after booting it.

Signed-off-by: Ido Yariv <ido@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Ido Yariv 2011-06-06 14:57:04 +03:00 committed by Luciano Coelho
parent 92ef8960ae
commit 842f1a6c71
2 changed files with 21 additions and 23 deletions
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21
drivers/net/wireless/wl12xx/boot.c
View File

@ -102,6 +102,24 @@ static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag)
wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
}
static unsigned int wl12xx_get_fw_ver_quirks(struct wl1271 *wl)
{
unsigned int quirks = 0;
unsigned int *fw_ver = wl->chip.fw_ver;
/* Only for wl127x */
if ((fw_ver[FW_VER_CHIP] == FW_VER_CHIP_WL127X) &&
/* Check STA version */
(((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) &&
(fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_STA_MIN)) ||
/* Check AP version */
((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_AP) &&
(fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_AP_MIN))))
quirks |= WL12XX_QUIRK_USE_2_SPARE_BLOCKS;
return quirks;
}
static void wl1271_parse_fw_ver(struct wl1271 *wl)
{
int ret;
@ -116,6 +134,9 @@ static void wl1271_parse_fw_ver(struct wl1271 *wl)
memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver));
return;
}
/* Check if any quirks are needed with older fw versions */
wl->quirks |= wl12xx_get_fw_ver_quirks(wl);
}
static void wl1271_boot_fw_version(struct wl1271 *wl)

23
drivers/net/wireless/wl12xx/main.c
View File

@ -1251,24 +1251,6 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
return ret;
}
static unsigned int wl1271_get_fw_ver_quirks(struct wl1271 *wl)
{
unsigned int quirks = 0;
unsigned int *fw_ver = wl->chip.fw_ver;
/* Only for wl127x */
if ((fw_ver[FW_VER_CHIP] == FW_VER_CHIP_WL127X) &&
/* Check STA version */
(((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) &&
(fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_STA_MIN)) ||
/* Check AP version */
((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_AP) &&
(fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_AP_MIN))))
quirks |= WL12XX_QUIRK_USE_2_SPARE_BLOCKS;
return quirks;
}
int wl1271_plt_start(struct wl1271 *wl)
{
int retries = WL1271_BOOT_RETRIES;
@ -1305,8 +1287,6 @@ int wl1271_plt_start(struct wl1271 *wl)
wl1271_notice("firmware booted in PLT mode (%s)",
wl->chip.fw_ver_str);
/* Check if any quirks are needed with older fw versions */
wl->quirks |= wl1271_get_fw_ver_quirks(wl);
goto out;
irq_disable:
@ -1794,9 +1774,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
strncpy(wiphy->fw_version, wl->chip.fw_ver_str,
sizeof(wiphy->fw_version));
/* Check if any quirks are needed with older fw versions */
wl->quirks |= wl1271_get_fw_ver_quirks(wl);
/*
* Now we know if 11a is supported (info from the NVS), so disable
* 11a channels if not supported