From e25f51d4f9f8c45382a33b6283418be46425195c Mon Sep 17 00:00:00 2001 From: Chaoming_Li Date: Mon, 25 Apr 2011 12:52:44 -0500 Subject: [PATCH] rtlwifi: Change efuse routines addition of RTL8192SE and RTL8192DE Change efuse routines for addition of RTL8192SE and RTL8192DE code Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/efuse.c | 99 ++++++++++++++++++++++-------------- drivers/net/wireless/rtlwifi/efuse.h | 5 +- 2 files changed, 66 insertions(+), 38 deletions(-) diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c index 5d73c0f..664703c 100644 --- a/drivers/net/wireless/rtlwifi/efuse.c +++ b/drivers/net/wireless/rtlwifi/efuse.c @@ -52,8 +52,6 @@ static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = { {11, 0, 0, 28} }; -static void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, - u8 *pbuf); static void efuse_shadow_read_1byte(struct ieee80211_hw *hw, u16 offset, u8 *value); static void efuse_shadow_read_2byte(struct ieee80211_hw *hw, u16 offset, @@ -79,7 +77,7 @@ static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata, u8 *targetdata); static u8 efuse_word_enable_data_write(struct ieee80211_hw *hw, u16 efuse_addr, u8 word_en, u8 *data); -static void efuse_power_switch(struct ieee80211_hw *hw, u8 bwrite, +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); @@ -115,8 +113,10 @@ u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address) u8 bytetemp; u8 temp; u32 k = 0; + const u32 efuse_len = + rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; - if (address < EFUSE_REAL_CONTENT_LEN) { + if (address < efuse_len) { temp = address & 0xFF; rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, temp); @@ -158,11 +158,13 @@ void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value) u8 bytetemp; u8 temp; u32 k = 0; + const u32 efuse_len = + rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, ("Addr=%x Data =%x\n", address, value)); - if (address < EFUSE_REAL_CONTENT_LEN) { + if (address < efuse_len) { rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], value); temp = address & 0xFF; @@ -198,7 +200,7 @@ void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value) } -static void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf) +void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf) { struct rtl_priv *rtlpriv = rtl_priv(hw); u32 value32; @@ -233,24 +235,28 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - u8 efuse_tbl[EFUSE_MAP_LEN]; + u8 efuse_tbl[rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]]; u8 rtemp8[1]; u16 efuse_addr = 0; u8 offset, wren; u16 i; u16 j; - u16 efuse_word[EFUSE_MAX_SECTION][EFUSE_MAX_WORD_UNIT]; + const u16 efuse_max_section = + rtlpriv->cfg->maps[EFUSE_MAX_SECTION_MAP]; + const u32 efuse_len = + rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; + u16 efuse_word[efuse_max_section][EFUSE_MAX_WORD_UNIT]; u16 efuse_utilized = 0; u8 efuse_usage; - if ((_offset + _size_byte) > EFUSE_MAP_LEN) { + if ((_offset + _size_byte) > rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]) { RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, ("read_efuse(): Invalid offset(%#x) with read " "bytes(%#x)!!\n", _offset, _size_byte)); return; } - for (i = 0; i < EFUSE_MAX_SECTION; i++) + for (i = 0; i < efuse_max_section; i++) for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) efuse_word[i][j] = 0xFFFF; @@ -262,10 +268,10 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) efuse_addr++; } - while ((*rtemp8 != 0xFF) && (efuse_addr < EFUSE_REAL_CONTENT_LEN)) { + while ((*rtemp8 != 0xFF) && (efuse_addr < efuse_len)) { offset = ((*rtemp8 >> 4) & 0x0f); - if (offset < EFUSE_MAX_SECTION) { + if (offset < efuse_max_section) { wren = (*rtemp8 & 0x0f); RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL, ("offset-%d Worden=%x\n", offset, wren)); @@ -281,7 +287,7 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) efuse_utilized++; efuse_word[offset][i] = (*rtemp8 & 0xff); - if (efuse_addr >= EFUSE_REAL_CONTENT_LEN) + if (efuse_addr >= efuse_len) break; RTPRINT(rtlpriv, FEEPROM, @@ -294,7 +300,7 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) efuse_word[offset][i] |= (((u16)*rtemp8 << 8) & 0xff00); - if (efuse_addr >= EFUSE_REAL_CONTENT_LEN) + if (efuse_addr >= efuse_len) break; } @@ -305,13 +311,13 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL, ("Addr=%d\n", efuse_addr)); read_efuse_byte(hw, efuse_addr, rtemp8); - if (*rtemp8 != 0xFF && (efuse_addr < 512)) { + if (*rtemp8 != 0xFF && (efuse_addr < efuse_len)) { efuse_utilized++; efuse_addr++; } } - for (i = 0; i < EFUSE_MAX_SECTION; i++) { + for (i = 0; i < efuse_max_section; i++) { for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) { efuse_tbl[(i * 8) + (j * 2)] = (efuse_word[i][j] & 0xff); @@ -324,7 +330,7 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) pbuf[i] = efuse_tbl[_offset + i]; rtlefuse->efuse_usedbytes = efuse_utilized; - efuse_usage = (u8)((efuse_utilized * 100) / EFUSE_REAL_CONTENT_LEN); + efuse_usage = (u8) ((efuse_utilized * 100) / efuse_len); rtlefuse->efuse_usedpercentage = efuse_usage; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_BYTES, (u8 *)&efuse_utilized); @@ -478,9 +484,10 @@ void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - if (rtlefuse->autoload_failflag == true) { - memset(&rtlefuse->efuse_map[EFUSE_INIT_MAP][0], 0xFF, 128); - } else + if (rtlefuse->autoload_failflag == true) + memset(&rtlefuse->efuse_map[EFUSE_INIT_MAP][0], 0xFF, + rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]); + else efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]); memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0], @@ -632,8 +639,9 @@ static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data) static void efuse_read_all_map(struct ieee80211_hw *hw, u8 * efuse) { + struct rtl_priv *rtlpriv = rtl_priv(hw); efuse_power_switch(hw, false, true); - read_efuse(hw, 0, 128, efuse); + read_efuse(hw, 0, rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE], efuse); efuse_power_switch(hw, false, false); } @@ -641,7 +649,7 @@ static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, u8 efuse_data, u8 offset, u8 *tmpdata, u8 *readstate) { - bool bdataempty = true; + bool dataempty = true; u8 hoffset; u8 tmpidx; u8 hworden; @@ -657,13 +665,13 @@ static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, &efuse_data)) { tmpdata[tmpidx] = efuse_data; if (efuse_data != 0xff) - bdataempty = true; + dataempty = true; } } - if (bdataempty == true) + if (dataempty == true) { *readstate = PG_STATE_DATA; - else { + } else { *efuse_addr = *efuse_addr + (word_cnts * 2) + 1; *readstate = PG_STATE_HEADER; } @@ -677,9 +685,7 @@ static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data) { u8 readstate = PG_STATE_HEADER; - bool continual = true; - u8 efuse_data, word_cnts = 0; u16 efuse_addr = 0; u8 tmpdata[8]; @@ -795,19 +801,20 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, tmp_word_en &= (~BIT(1)); if ((target_pkt->word_en & BIT(2)) ^ - (match_word_en & BIT(2))) + (match_word_en & BIT(2))) tmp_word_en &= (~BIT(2)); if ((target_pkt->word_en & BIT(3)) ^ - (match_word_en & BIT(3))) + (match_word_en & BIT(3))) tmp_word_en &= (~BIT(3)); if ((tmp_word_en & 0x0F) != 0x0F) { *efuse_addr = efuse_get_current_size(hw); target_pkt->offset = offset; target_pkt->word_en = tmp_word_en; - } else + } else { *continual = false; + } *write_state = PG_STATE_HEADER; *repeat_times += 1; if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { @@ -842,9 +849,9 @@ static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr, efuse_one_byte_write(hw, *efuse_addr, pg_header); efuse_one_byte_read(hw, *efuse_addr, &tmp_header); - if (tmp_header == pg_header) + if (tmp_header == pg_header) { *write_state = PG_STATE_DATA; - else if (tmp_header == 0xFF) { + } else if (tmp_header == 0xFF) { *write_state = PG_STATE_HEADER; *repeat_times += 1; if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { @@ -871,11 +878,13 @@ static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr, reorg_worden, originaldata); *efuse_addr = efuse_get_current_size(hw); - } else + } else { *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; - } else + } + } else { *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; + } *write_state = PG_STATE_HEADER; *repeat_times += 1; @@ -1069,10 +1078,12 @@ static u8 efuse_word_enable_data_write(struct ieee80211_hw *hw, static 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)); u8 tempval; u16 tmpV16; - if (pwrstate) { + if (pwrstate && (rtlhal->hw_type != + HARDWARE_TYPE_RTL8192SE)) { tmpV16 = rtl_read_word(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL]); if (!(tmpV16 & rtlpriv->cfg->maps[EFUSE_PWC_EV12V])) { @@ -1105,13 +1116,22 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) tempval = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3); - tempval &= 0x0F; - tempval |= (VOLTAGE_V25 << 4); + + if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE) { + tempval &= 0x0F; + tempval |= (VOLTAGE_V25 << 4); + } + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3, (tempval | 0x80)); } + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK], + 0x03); + } + } else { if (write) { tempval = rtl_read_byte(rtlpriv, @@ -1122,6 +1142,11 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) (tempval & 0x7F)); } + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK], + 0x02); + } + } } diff --git a/drivers/net/wireless/rtlwifi/efuse.h b/drivers/net/wireless/rtlwifi/efuse.h index 47774dd..164daba 100644 --- a/drivers/net/wireless/rtlwifi/efuse.h +++ b/drivers/net/wireless/rtlwifi/efuse.h @@ -30,9 +30,10 @@ #ifndef __RTL_EFUSE_H_ #define __RTL_EFUSE_H_ +#define EFUSE_IC_ID_OFFSET 506 + #define EFUSE_REAL_CONTENT_LEN 512 #define EFUSE_MAP_LEN 128 -#define EFUSE_MAX_SECTION 16 #define EFUSE_MAX_WORD_UNIT 4 #define EFUSE_INIT_MAP 0 @@ -52,6 +53,7 @@ #define _PRE_EXECUTE_READ_CMD_ #define EFUSE_REPEAT_THRESHOLD_ 3 +#define EFUSE_ERROE_HANDLE 1 struct efuse_map { u8 offset; @@ -103,6 +105,7 @@ struct efuse_priv { u8 tx_power_g[14]; }; +extern void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf); extern void efuse_initialize(struct ieee80211_hw *hw); extern u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address); extern void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value); -- 2.7.4