diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/efuse.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/efuse.c | 53 |
1 files changed, 48 insertions, 5 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c index 7becfef6cd5c..ef9acd466cca 100644 --- a/drivers/net/wireless/realtek/rtlwifi/efuse.c +++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c @@ -31,6 +31,9 @@ static const u8 MAX_PGPKT_SIZE = 9; static const u8 PGPKT_DATA_SIZE = 8; static const int EFUSE_MAX_SIZE = 512; +#define START_ADDRESS 0x1000 +#define REG_MCUFWDL 0x0080 + static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = { {0, 0, 0, 2}, {0, 1, 0, 2}, @@ -70,8 +73,6 @@ static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata, u8 *targetdata); static u8 enable_efuse_data_write(struct ieee80211_hw *hw, u16 efuse_addr, u8 word_en, u8 *data); -static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, - u8 pwrstate); static u16 efuse_get_current_size(struct ieee80211_hw *hw); static u8 efuse_calculate_word_cnts(u8 word_en); @@ -1121,7 +1122,7 @@ static u8 enable_efuse_data_write(struct ieee80211_hw *hw, return badworden; } -static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) +void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); @@ -1207,6 +1208,7 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) } } } +EXPORT_SYMBOL(efuse_power_switch); static u16 efuse_get_current_size(struct ieee80211_hw *hw) { @@ -1259,8 +1261,7 @@ int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv, break; case EEPROM_93C46: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "RTL8XXX did not boot from eeprom, check it !!\n"); + pr_err("RTL8XXX did not boot from eeprom, check it !!\n"); return 1; default: @@ -1321,3 +1322,45 @@ int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv, return 0; } EXPORT_SYMBOL_GPL(rtl_get_hwinfo); + +void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 *pu4byteptr = (u8 *)buffer; + u32 i; + + for (i = 0; i < size; i++) + rtl_write_byte(rtlpriv, (START_ADDRESS + i), *(pu4byteptr + i)); +} +EXPORT_SYMBOL_GPL(rtl_fw_block_write); + +void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer, + u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 value8; + u8 u8page = (u8)(page & 0x07); + + value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page; + + rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8); + rtl_fw_block_write(hw, buffer, size); +} +EXPORT_SYMBOL_GPL(rtl_fw_page_write); + +void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen) +{ + u32 fwlen = *pfwlen; + u8 remain = (u8)(fwlen % 4); + + remain = (remain == 0) ? 0 : (4 - remain); + + while (remain > 0) { + pfwbuf[fwlen] = 0; + fwlen++; + remain--; + } + + *pfwlen = fwlen; +} +EXPORT_SYMBOL_GPL(rtl_fill_dummy); |