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path: root/drivers/net/wireless/rtlwifi/efuse.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/efuse.c')
-rw-r--r--drivers/net/wireless/rtlwifi/efuse.c234
1 files changed, 137 insertions, 97 deletions
diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c
index 590f14f45a89..50de6f5d8a56 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;
@@ -233,26 +235,45 @@ 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;
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;
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++)
+ /* allocate memory for efuse_tbl and efuse_word */
+ efuse_tbl = kmalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE] *
+ sizeof(u8), GFP_ATOMIC);
+ if (!efuse_tbl)
+ return;
+ efuse_word = kmalloc(EFUSE_MAX_WORD_UNIT * sizeof(u16 *), GFP_ATOMIC);
+ if (!efuse_word)
+ goto done;
+ for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
+ efuse_word[i] = kmalloc(efuse_max_section * sizeof(u16),
+ GFP_ATOMIC);
+ if (!efuse_word[i])
+ goto done;
+ }
+
+ for (i = 0; i < efuse_max_section; i++)
for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++)
- efuse_word[i][j] = 0xFFFF;
+ efuse_word[j][i] = 0xFFFF;
read_efuse_byte(hw, efuse_addr, rtemp8);
if (*rtemp8 != 0xFF) {
@@ -262,10 +283,10 @@ 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));
@@ -279,9 +300,10 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf)
read_efuse_byte(hw, efuse_addr, rtemp8);
efuse_addr++;
efuse_utilized++;
- efuse_word[offset][i] = (*rtemp8 & 0xff);
+ efuse_word[i][offset] =
+ (*rtemp8 & 0xff);
- if (efuse_addr >= EFUSE_REAL_CONTENT_LEN)
+ if (efuse_addr >= efuse_len)
break;
RTPRINT(rtlpriv, FEEPROM,
@@ -291,10 +313,10 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf)
read_efuse_byte(hw, efuse_addr, rtemp8);
efuse_addr++;
efuse_utilized++;
- efuse_word[offset][i] |=
+ efuse_word[i][offset] |=
(((u16)*rtemp8 << 8) & 0xff00);
- if (efuse_addr >= EFUSE_REAL_CONTENT_LEN)
+ if (efuse_addr >= efuse_len)
break;
}
@@ -305,18 +327,18 @@ 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);
+ (efuse_word[j][i] & 0xff);
efuse_tbl[(i * 8) + ((j * 2) + 1)] =
- ((efuse_word[i][j] >> 8) & 0xff);
+ ((efuse_word[j][i] >> 8) & 0xff);
}
}
@@ -324,12 +346,17 @@ 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);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_USAGE,
(u8 *)&efuse_usage);
+done:
+ for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++)
+ kfree(efuse_word[i]);
+ kfree(efuse_word);
+ kfree(efuse_tbl);
}
bool efuse_shadow_update_chk(struct ieee80211_hw *hw)
@@ -338,11 +365,11 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw)
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u8 section_idx, i, Base;
u16 words_need = 0, hdr_num = 0, totalbytes, efuse_used;
- bool bwordchanged, bresult = true;
+ bool wordchanged, result = true;
for (section_idx = 0; section_idx < 16; section_idx++) {
Base = section_idx * 8;
- bwordchanged = false;
+ wordchanged = false;
for (i = 0; i < 8; i = i + 2) {
if ((rtlefuse->efuse_map[EFUSE_INIT_MAP][Base + i] !=
@@ -351,11 +378,11 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw)
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][Base + i +
1])) {
words_need++;
- bwordchanged = true;
+ wordchanged = true;
}
}
- if (bwordchanged == true)
+ if (wordchanged == true)
hdr_num++;
}
@@ -364,14 +391,14 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw)
if ((totalbytes + efuse_used) >=
(EFUSE_MAX_SIZE - EFUSE_OOB_PROTECT_BYTES))
- bresult = false;
+ result = false;
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
("efuse_shadow_update_chk(): totalbytes(%#x), "
"hdr_num(%#x), words_need(%#x), efuse_used(%d)\n",
totalbytes, hdr_num, words_need, efuse_used));
- return bresult;
+ return result;
}
void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
@@ -394,7 +421,7 @@ void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, u16 offset,
else if (type == 2)
efuse_shadow_write_2byte(hw, offset, (u16) value);
else if (type == 4)
- efuse_shadow_write_4byte(hw, offset, (u32) value);
+ efuse_shadow_write_4byte(hw, offset, value);
}
@@ -478,9 +505,10 @@ 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],
@@ -572,7 +600,7 @@ static int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 tmpidx = 0;
- int bresult;
+ int result;
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1,
(u8) (addr & 0xff));
@@ -592,19 +620,18 @@ static int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data)
if (tmpidx < 100) {
*data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]);
- bresult = true;
+ result = true;
} else {
*data = 0xff;
- bresult = false;
+ result = false;
}
- return bresult;
+ return result;
}
static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 tmpidx = 0;
- bool bresult;
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
("Addr = %x Data=%x\n", addr, data));
@@ -626,17 +653,16 @@ static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data)
}
if (tmpidx < 100)
- bresult = true;
- else
- bresult = false;
+ return true;
- return bresult;
+ return false;
}
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);
}
@@ -644,7 +670,7 @@ 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;
@@ -660,13 +686,13 @@ 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;
}
@@ -680,12 +706,9 @@ 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 bcontinual = true;
-
+ bool continual = true;
u8 efuse_data, word_cnts = 0;
u16 efuse_addr = 0;
- u8 hworden = 0;
u8 tmpdata[8];
if (data == NULL)
@@ -696,7 +719,7 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data)
memset(data, 0xff, PGPKT_DATA_SIZE * sizeof(u8));
memset(tmpdata, 0xff, PGPKT_DATA_SIZE * sizeof(u8));
- while (bcontinual && (efuse_addr < EFUSE_MAX_SIZE)) {
+ while (continual && (efuse_addr < EFUSE_MAX_SIZE)) {
if (readstate & PG_STATE_HEADER) {
if (efuse_one_byte_read(hw, efuse_addr, &efuse_data)
&& (efuse_data != 0xFF))
@@ -705,9 +728,9 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data)
offset, tmpdata,
&readstate);
else
- bcontinual = false;
+ continual = false;
} else if (readstate & PG_STATE_DATA) {
- efuse_word_enable_data_read(hworden, tmpdata, data);
+ efuse_word_enable_data_read(0, tmpdata, data);
efuse_addr = efuse_addr + (word_cnts * 2) + 1;
readstate = PG_STATE_HEADER;
}
@@ -725,13 +748,13 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data)
}
static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
- u8 efuse_data, u8 offset, int *bcontinual,
+ u8 efuse_data, u8 offset, int *continual,
u8 *write_state, struct pgpkt_struct *target_pkt,
- int *repeat_times, int *bresult, u8 word_en)
+ int *repeat_times, int *result, u8 word_en)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct pgpkt_struct tmp_pkt;
- int bdataempty = true;
+ bool dataempty = true;
u8 originaldata[8 * sizeof(u8)];
u8 badworden = 0x0F;
u8 match_word_en, tmp_word_en;
@@ -751,10 +774,10 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
u16 address = *efuse_addr + 1 + tmpindex;
if (efuse_one_byte_read(hw, address,
&efuse_data) && (efuse_data != 0xFF))
- bdataempty = false;
+ dataempty = false;
}
- if (bdataempty == false) {
+ if (dataempty == false) {
*efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
*write_state = PG_STATE_HEADER;
} else {
@@ -799,24 +822,25 @@ 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
- *bcontinual = false;
+ } else {
+ *continual = false;
+ }
*write_state = PG_STATE_HEADER;
*repeat_times += 1;
if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) {
- *bcontinual = false;
- *bresult = false;
+ *continual = false;
+ *result = false;
}
} else {
*efuse_addr += (2 * tmp_word_cnts) + 1;
@@ -830,9 +854,9 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
}
static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr,
- int *bcontinual, u8 *write_state,
+ int *continual, u8 *write_state,
struct pgpkt_struct target_pkt,
- int *repeat_times, int *bresult)
+ int *repeat_times, int *result)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct pgpkt_struct tmp_pkt;
@@ -846,14 +870,14 @@ 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_) {
- *bcontinual = false;
- *bresult = false;
+ *continual = false;
+ *result = false;
}
} else {
tmp_pkt.offset = (tmp_header >> 4) & 0x0F;
@@ -875,17 +899,19 @@ 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;
if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) {
- *bcontinual = false;
- *bresult = false;
+ *continual = false;
+ *result = false;
}
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
@@ -899,7 +925,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct pgpkt_struct target_pkt;
u8 write_state = PG_STATE_HEADER;
- int bcontinual = true, bdataempty = true, bresult = true;
+ int continual = true, dataempty = true, result = true;
u16 efuse_addr = 0;
u8 efuse_data;
u8 target_word_cnts = 0;
@@ -923,11 +949,11 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, ("efuse Power ON\n"));
- while (bcontinual && (efuse_addr <
+ while (continual && (efuse_addr <
(EFUSE_MAX_SIZE - EFUSE_OOB_PROTECT_BYTES))) {
if (write_state == PG_STATE_HEADER) {
- bdataempty = true;
+ dataempty = true;
badworden = 0x0F;
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
("efuse PG_STATE_HEADER\n"));
@@ -936,32 +962,30 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
(efuse_data != 0xFF))
efuse_write_data_case1(hw, &efuse_addr,
efuse_data, offset,
- &bcontinual,
+ &continual,
&write_state, &target_pkt,
- &repeat_times, &bresult,
+ &repeat_times, &result,
word_en);
else
efuse_write_data_case2(hw, &efuse_addr,
- &bcontinual,
+ &continual,
&write_state,
target_pkt,
&repeat_times,
- &bresult);
+ &result);
} else if (write_state == PG_STATE_DATA) {
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
("efuse PG_STATE_DATA\n"));
- badworden = 0x0f;
badworden =
efuse_word_enable_data_write(hw, efuse_addr + 1,
target_pkt.word_en,
target_pkt.data);
if ((badworden & 0x0F) == 0x0F) {
- bcontinual = false;
+ continual = false;
} else {
- efuse_addr =
- efuse_addr + (2 * target_word_cnts) + 1;
+ efuse_addr += (2 * target_word_cnts) + 1;
target_pkt.offset = offset;
target_pkt.word_en = badworden;
@@ -971,8 +995,8 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
write_state = PG_STATE_HEADER;
repeat_times++;
if (repeat_times > EFUSE_REPEAT_THRESHOLD_) {
- bcontinual = false;
- bresult = false;
+ continual = false;
+ result = false;
}
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
("efuse PG_STATE_HEADER-3\n"));
@@ -1072,13 +1096,15 @@ static u8 efuse_word_enable_data_write(struct ieee80211_hw *hw,
return badworden;
}
-static void efuse_power_switch(struct ieee80211_hw *hw, u8 bwrite, u8 pwrstate)
+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 == true) {
+ 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])) {
@@ -1106,20 +1132,29 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 bwrite, u8 pwrstate)
}
}
- if (pwrstate == true) {
- if (bwrite == true) {
+ if (pwrstate) {
+ if (write) {
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 (bwrite == true) {
+ if (write) {
tempval = rtl_read_byte(rtlpriv,
rtlpriv->cfg->maps[EFUSE_TEST] +
3);
@@ -1128,18 +1163,23 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 bwrite, u8 pwrstate)
(tempval & 0x7F));
}
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK],
+ 0x02);
+ }
+
}
}
static u16 efuse_get_current_size(struct ieee80211_hw *hw)
{
- int bcontinual = true;
+ int continual = true;
u16 efuse_addr = 0;
u8 hoffset, hworden;
u8 efuse_data, word_cnts;
- while (bcontinual && efuse_one_byte_read(hw, efuse_addr, &efuse_data)
+ while (continual && efuse_one_byte_read(hw, efuse_addr, &efuse_data)
&& (efuse_addr < EFUSE_MAX_SIZE)) {
if (efuse_data != 0xFF) {
hoffset = (efuse_data >> 4) & 0x0F;
@@ -1147,7 +1187,7 @@ static u16 efuse_get_current_size(struct ieee80211_hw *hw)
word_cnts = efuse_calculate_word_cnts(hworden);
efuse_addr = efuse_addr + (word_cnts * 2) + 1;
} else {
- bcontinual = false;
+ continual = false;
}
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.