1341 lines
36 KiB
C
1341 lines
36 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/* Copyright(c) 2009-2012 Realtek Corporation.*/
|
|
|
|
#include "wifi.h"
|
|
#include "efuse.h"
|
|
#include "pci.h"
|
|
#include <linux/export.h>
|
|
|
|
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 rtl_efuse_ops efuse_ops = {
|
|
.efuse_onebyte_read = efuse_one_byte_read,
|
|
.efuse_logical_map_read = efuse_shadow_read,
|
|
};
|
|
|
|
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,
|
|
u16 *value);
|
|
static void efuse_shadow_read_4byte(struct ieee80211_hw *hw, u16 offset,
|
|
u32 *value);
|
|
static void efuse_shadow_write_1byte(struct ieee80211_hw *hw, u16 offset,
|
|
u8 value);
|
|
static void efuse_shadow_write_2byte(struct ieee80211_hw *hw, u16 offset,
|
|
u16 value);
|
|
static void efuse_shadow_write_4byte(struct ieee80211_hw *hw, u16 offset,
|
|
u32 value);
|
|
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);
|
|
static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset,
|
|
u8 *data);
|
|
static int efuse_pg_packet_write(struct ieee80211_hw *hw, u8 offset,
|
|
u8 word_en, u8 *data);
|
|
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 u16 efuse_get_current_size(struct ieee80211_hw *hw);
|
|
static u8 efuse_calculate_word_cnts(u8 word_en);
|
|
|
|
void efuse_initialize(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
u8 bytetemp;
|
|
u8 temp;
|
|
|
|
bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[SYS_FUNC_EN] + 1);
|
|
temp = bytetemp | 0x20;
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[SYS_FUNC_EN] + 1, temp);
|
|
|
|
bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL] + 1);
|
|
temp = bytetemp & 0xFE;
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL] + 1, temp);
|
|
|
|
bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3);
|
|
temp = bytetemp | 0x80;
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3, temp);
|
|
|
|
rtl_write_byte(rtlpriv, 0x2F8, 0x3);
|
|
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0x72);
|
|
|
|
}
|
|
|
|
u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
u8 data;
|
|
u8 bytetemp;
|
|
u8 temp;
|
|
u32 k = 0;
|
|
const u32 efuse_len =
|
|
rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE];
|
|
|
|
if (address < efuse_len) {
|
|
temp = address & 0xFF;
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1,
|
|
temp);
|
|
bytetemp = rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 2);
|
|
temp = ((address >> 8) & 0x03) | (bytetemp & 0xFC);
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2,
|
|
temp);
|
|
|
|
bytetemp = rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
|
|
temp = bytetemp & 0x7F;
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3,
|
|
temp);
|
|
|
|
bytetemp = rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
|
|
while (!(bytetemp & 0x80)) {
|
|
bytetemp = rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->
|
|
maps[EFUSE_CTRL] + 3);
|
|
k++;
|
|
if (k == 1000)
|
|
break;
|
|
}
|
|
data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]);
|
|
return data;
|
|
} else
|
|
return 0xFF;
|
|
|
|
}
|
|
EXPORT_SYMBOL(efuse_read_1byte);
|
|
|
|
void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
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_len) {
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], value);
|
|
|
|
temp = address & 0xFF;
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1,
|
|
temp);
|
|
bytetemp = rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 2);
|
|
|
|
temp = ((address >> 8) & 0x03) | (bytetemp & 0xFC);
|
|
rtl_write_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 2, temp);
|
|
|
|
bytetemp = rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
|
|
temp = bytetemp | 0x80;
|
|
rtl_write_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 3, temp);
|
|
|
|
bytetemp = rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
|
|
|
|
while (bytetemp & 0x80) {
|
|
bytetemp = rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->
|
|
maps[EFUSE_CTRL] + 3);
|
|
k++;
|
|
if (k == 100) {
|
|
k = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
u32 value32;
|
|
u8 readbyte;
|
|
u16 retry;
|
|
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1,
|
|
(_offset & 0xff));
|
|
readbyte = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2);
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2,
|
|
((_offset >> 8) & 0x03) | (readbyte & 0xfc));
|
|
|
|
readbyte = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3,
|
|
(readbyte & 0x7f));
|
|
|
|
retry = 0;
|
|
value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]);
|
|
while (!(((value32 >> 24) & 0xff) & 0x80) && (retry < 10000)) {
|
|
value32 = rtl_read_dword(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL]);
|
|
retry++;
|
|
}
|
|
|
|
udelay(50);
|
|
value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]);
|
|
|
|
*pbuf = (u8) (value32 & 0xff);
|
|
}
|
|
EXPORT_SYMBOL_GPL(read_efuse_byte);
|
|
|
|
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;
|
|
u8 rtemp8[1];
|
|
u16 efuse_addr = 0;
|
|
u8 offset, wren;
|
|
u8 u1temp = 0;
|
|
u16 i;
|
|
u16 j;
|
|
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) > 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;
|
|
}
|
|
|
|
/* allocate memory for efuse_tbl and efuse_word */
|
|
efuse_tbl = kzalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE],
|
|
GFP_ATOMIC);
|
|
if (!efuse_tbl)
|
|
return;
|
|
efuse_word = kcalloc(EFUSE_MAX_WORD_UNIT, sizeof(u16 *), GFP_ATOMIC);
|
|
if (!efuse_word)
|
|
goto out;
|
|
for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
|
|
efuse_word[i] = kcalloc(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[j][i] = 0xFFFF;
|
|
|
|
read_efuse_byte(hw, efuse_addr, rtemp8);
|
|
if (*rtemp8 != 0xFF) {
|
|
efuse_utilized++;
|
|
RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL,
|
|
"Addr=%d\n", efuse_addr);
|
|
efuse_addr++;
|
|
}
|
|
|
|
while ((*rtemp8 != 0xFF) && (efuse_addr < efuse_len)) {
|
|
/* Check PG header for section num. */
|
|
if ((*rtemp8 & 0x1F) == 0x0F) {/* extended header */
|
|
u1temp = ((*rtemp8 & 0xE0) >> 5);
|
|
read_efuse_byte(hw, efuse_addr, rtemp8);
|
|
|
|
if ((*rtemp8 & 0x0F) == 0x0F) {
|
|
efuse_addr++;
|
|
read_efuse_byte(hw, efuse_addr, rtemp8);
|
|
|
|
if (*rtemp8 != 0xFF &&
|
|
(efuse_addr < efuse_len)) {
|
|
efuse_addr++;
|
|
}
|
|
continue;
|
|
} else {
|
|
offset = ((*rtemp8 & 0xF0) >> 1) | u1temp;
|
|
wren = (*rtemp8 & 0x0F);
|
|
efuse_addr++;
|
|
}
|
|
} else {
|
|
offset = ((*rtemp8 >> 4) & 0x0f);
|
|
wren = (*rtemp8 & 0x0f);
|
|
}
|
|
|
|
if (offset < efuse_max_section) {
|
|
RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL,
|
|
"offset-%d Worden=%x\n", offset, wren);
|
|
|
|
for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
|
|
if (!(wren & 0x01)) {
|
|
RTPRINT(rtlpriv, FEEPROM,
|
|
EFUSE_READ_ALL,
|
|
"Addr=%d\n", efuse_addr);
|
|
|
|
read_efuse_byte(hw, efuse_addr, rtemp8);
|
|
efuse_addr++;
|
|
efuse_utilized++;
|
|
efuse_word[i][offset] =
|
|
(*rtemp8 & 0xff);
|
|
|
|
if (efuse_addr >= efuse_len)
|
|
break;
|
|
|
|
RTPRINT(rtlpriv, FEEPROM,
|
|
EFUSE_READ_ALL,
|
|
"Addr=%d\n", efuse_addr);
|
|
|
|
read_efuse_byte(hw, efuse_addr, rtemp8);
|
|
efuse_addr++;
|
|
efuse_utilized++;
|
|
efuse_word[i][offset] |=
|
|
(((u16)*rtemp8 << 8) & 0xff00);
|
|
|
|
if (efuse_addr >= efuse_len)
|
|
break;
|
|
}
|
|
|
|
wren >>= 1;
|
|
}
|
|
}
|
|
|
|
RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL,
|
|
"Addr=%d\n", efuse_addr);
|
|
read_efuse_byte(hw, efuse_addr, rtemp8);
|
|
if (*rtemp8 != 0xFF && (efuse_addr < efuse_len)) {
|
|
efuse_utilized++;
|
|
efuse_addr++;
|
|
}
|
|
}
|
|
|
|
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[j][i] & 0xff);
|
|
efuse_tbl[(i * 8) + ((j * 2) + 1)] =
|
|
((efuse_word[j][i] >> 8) & 0xff);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < _size_byte; i++)
|
|
pbuf[i] = efuse_tbl[_offset + i];
|
|
|
|
rtlefuse->efuse_usedbytes = efuse_utilized;
|
|
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,
|
|
&efuse_usage);
|
|
done:
|
|
for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++)
|
|
kfree(efuse_word[i]);
|
|
kfree(efuse_word);
|
|
out:
|
|
kfree(efuse_tbl);
|
|
}
|
|
|
|
bool efuse_shadow_update_chk(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(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 wordchanged, result = true;
|
|
|
|
for (section_idx = 0; section_idx < 16; section_idx++) {
|
|
base = section_idx * 8;
|
|
wordchanged = false;
|
|
|
|
for (i = 0; i < 8; i = i + 2) {
|
|
if (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] !=
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i] ||
|
|
rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i + 1] !=
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i +
|
|
1]) {
|
|
words_need++;
|
|
wordchanged = true;
|
|
}
|
|
}
|
|
|
|
if (wordchanged)
|
|
hdr_num++;
|
|
}
|
|
|
|
totalbytes = hdr_num + words_need * 2;
|
|
efuse_used = rtlefuse->efuse_usedbytes;
|
|
|
|
if ((totalbytes + efuse_used) >=
|
|
(EFUSE_MAX_SIZE - rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))
|
|
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 result;
|
|
}
|
|
|
|
void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
|
|
u16 offset, u32 *value)
|
|
{
|
|
if (type == 1)
|
|
efuse_shadow_read_1byte(hw, offset, (u8 *)value);
|
|
else if (type == 2)
|
|
efuse_shadow_read_2byte(hw, offset, (u16 *)value);
|
|
else if (type == 4)
|
|
efuse_shadow_read_4byte(hw, offset, value);
|
|
|
|
}
|
|
EXPORT_SYMBOL(efuse_shadow_read);
|
|
|
|
void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, u16 offset,
|
|
u32 value)
|
|
{
|
|
if (type == 1)
|
|
efuse_shadow_write_1byte(hw, offset, (u8) value);
|
|
else if (type == 2)
|
|
efuse_shadow_write_2byte(hw, offset, (u16) value);
|
|
else if (type == 4)
|
|
efuse_shadow_write_4byte(hw, offset, value);
|
|
|
|
}
|
|
|
|
bool efuse_shadow_update(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
|
|
u16 i, offset, base;
|
|
u8 word_en = 0x0F;
|
|
u8 first_pg = false;
|
|
|
|
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n");
|
|
|
|
if (!efuse_shadow_update_chk(hw)) {
|
|
efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]);
|
|
memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
|
|
&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
|
|
rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
|
|
|
|
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
|
|
"efuse out of capacity!!\n");
|
|
return false;
|
|
}
|
|
efuse_power_switch(hw, true, true);
|
|
|
|
for (offset = 0; offset < 16; offset++) {
|
|
|
|
word_en = 0x0F;
|
|
base = offset * 8;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
if (first_pg) {
|
|
word_en &= ~(BIT(i / 2));
|
|
|
|
rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] =
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i];
|
|
} else {
|
|
|
|
if (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] !=
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]) {
|
|
word_en &= ~(BIT(i / 2));
|
|
|
|
rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] =
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (word_en != 0x0F) {
|
|
u8 tmpdata[8];
|
|
|
|
memcpy(tmpdata,
|
|
&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base],
|
|
8);
|
|
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD,
|
|
"U-efuse\n", tmpdata, 8);
|
|
|
|
if (!efuse_pg_packet_write(hw, (u8) offset, word_en,
|
|
tmpdata)) {
|
|
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
|
|
"PG section(%#x) fail!!\n", offset);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
efuse_power_switch(hw, true, false);
|
|
efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]);
|
|
|
|
memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
|
|
&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
|
|
rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
|
|
|
|
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n");
|
|
return true;
|
|
}
|
|
|
|
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)
|
|
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],
|
|
&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
|
|
rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
|
|
|
|
}
|
|
EXPORT_SYMBOL(rtl_efuse_shadow_map_update);
|
|
|
|
void efuse_force_write_vendor_id(struct ieee80211_hw *hw)
|
|
{
|
|
u8 tmpdata[8] = { 0xFF, 0xFF, 0xEC, 0x10, 0xFF, 0xFF, 0xFF, 0xFF };
|
|
|
|
efuse_power_switch(hw, true, true);
|
|
|
|
efuse_pg_packet_write(hw, 1, 0xD, tmpdata);
|
|
|
|
efuse_power_switch(hw, true, false);
|
|
|
|
}
|
|
|
|
void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx)
|
|
{
|
|
}
|
|
|
|
static void efuse_shadow_read_1byte(struct ieee80211_hw *hw,
|
|
u16 offset, u8 *value)
|
|
{
|
|
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
|
|
*value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset];
|
|
}
|
|
|
|
static void efuse_shadow_read_2byte(struct ieee80211_hw *hw,
|
|
u16 offset, u16 *value)
|
|
{
|
|
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
|
|
|
|
*value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset];
|
|
*value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] << 8;
|
|
|
|
}
|
|
|
|
static void efuse_shadow_read_4byte(struct ieee80211_hw *hw,
|
|
u16 offset, u32 *value)
|
|
{
|
|
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
|
|
|
|
*value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset];
|
|
*value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] << 8;
|
|
*value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 2] << 16;
|
|
*value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 3] << 24;
|
|
}
|
|
|
|
static void efuse_shadow_write_1byte(struct ieee80211_hw *hw,
|
|
u16 offset, u8 value)
|
|
{
|
|
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
|
|
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] = value;
|
|
}
|
|
|
|
static void efuse_shadow_write_2byte(struct ieee80211_hw *hw,
|
|
u16 offset, u16 value)
|
|
{
|
|
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
|
|
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] = value & 0x00FF;
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] = value >> 8;
|
|
|
|
}
|
|
|
|
static void efuse_shadow_write_4byte(struct ieee80211_hw *hw,
|
|
u16 offset, u32 value)
|
|
{
|
|
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
|
|
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] =
|
|
(u8) (value & 0x000000FF);
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] =
|
|
(u8) ((value >> 8) & 0x0000FF);
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 2] =
|
|
(u8) ((value >> 16) & 0x00FF);
|
|
rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 3] =
|
|
(u8) ((value >> 24) & 0xFF);
|
|
|
|
}
|
|
|
|
int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
u8 tmpidx = 0;
|
|
int result;
|
|
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1,
|
|
(u8) (addr & 0xff));
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2,
|
|
((u8) ((addr >> 8) & 0x03)) |
|
|
(rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 2) &
|
|
0xFC));
|
|
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0x72);
|
|
|
|
while (!(0x80 & rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 3))
|
|
&& (tmpidx < 100)) {
|
|
tmpidx++;
|
|
}
|
|
|
|
if (tmpidx < 100) {
|
|
*data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]);
|
|
result = true;
|
|
} else {
|
|
*data = 0xff;
|
|
result = false;
|
|
}
|
|
return result;
|
|
}
|
|
EXPORT_SYMBOL(efuse_one_byte_read);
|
|
|
|
static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
u8 tmpidx = 0;
|
|
|
|
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
|
|
"Addr = %x Data=%x\n", addr, data);
|
|
|
|
rtl_write_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 1, (u8) (addr & 0xff));
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2,
|
|
(rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] +
|
|
2) & 0xFC) | (u8) ((addr >> 8) & 0x03));
|
|
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], data);
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0xF2);
|
|
|
|
while ((0x80 & rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_CTRL] + 3))
|
|
&& (tmpidx < 100)) {
|
|
tmpidx++;
|
|
}
|
|
|
|
if (tmpidx < 100)
|
|
return true;
|
|
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, rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE], efuse);
|
|
efuse_power_switch(hw, false, false);
|
|
}
|
|
|
|
static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
|
|
u8 efuse_data, u8 offset, u8 *tmpdata,
|
|
u8 *readstate)
|
|
{
|
|
bool dataempty = true;
|
|
u8 hoffset;
|
|
u8 tmpidx;
|
|
u8 hworden;
|
|
u8 word_cnts;
|
|
|
|
hoffset = (efuse_data >> 4) & 0x0F;
|
|
hworden = efuse_data & 0x0F;
|
|
word_cnts = efuse_calculate_word_cnts(hworden);
|
|
|
|
if (hoffset == offset) {
|
|
for (tmpidx = 0; tmpidx < word_cnts * 2; tmpidx++) {
|
|
if (efuse_one_byte_read(hw, *efuse_addr + 1 + tmpidx,
|
|
&efuse_data)) {
|
|
tmpdata[tmpidx] = efuse_data;
|
|
if (efuse_data != 0xff)
|
|
dataempty = false;
|
|
}
|
|
}
|
|
|
|
if (!dataempty) {
|
|
*readstate = PG_STATE_DATA;
|
|
} else {
|
|
*efuse_addr = *efuse_addr + (word_cnts * 2) + 1;
|
|
*readstate = PG_STATE_HEADER;
|
|
}
|
|
|
|
} else {
|
|
*efuse_addr = *efuse_addr + (word_cnts * 2) + 1;
|
|
*readstate = PG_STATE_HEADER;
|
|
}
|
|
}
|
|
|
|
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];
|
|
|
|
if (data == NULL)
|
|
return false;
|
|
if (offset > 15)
|
|
return false;
|
|
|
|
memset(data, 0xff, PGPKT_DATA_SIZE * sizeof(u8));
|
|
memset(tmpdata, 0xff, PGPKT_DATA_SIZE * sizeof(u8));
|
|
|
|
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))
|
|
efuse_read_data_case1(hw, &efuse_addr,
|
|
efuse_data, offset,
|
|
tmpdata, &readstate);
|
|
else
|
|
continual = false;
|
|
} else if (readstate & PG_STATE_DATA) {
|
|
efuse_word_enable_data_read(0, tmpdata, data);
|
|
efuse_addr = efuse_addr + (word_cnts * 2) + 1;
|
|
readstate = PG_STATE_HEADER;
|
|
}
|
|
|
|
}
|
|
|
|
if ((data[0] == 0xff) && (data[1] == 0xff) &&
|
|
(data[2] == 0xff) && (data[3] == 0xff) &&
|
|
(data[4] == 0xff) && (data[5] == 0xff) &&
|
|
(data[6] == 0xff) && (data[7] == 0xff))
|
|
return false;
|
|
else
|
|
return true;
|
|
|
|
}
|
|
|
|
static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
|
|
u8 efuse_data, u8 offset,
|
|
int *continual, u8 *write_state,
|
|
struct pgpkt_struct *target_pkt,
|
|
int *repeat_times, int *result, u8 word_en)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct pgpkt_struct tmp_pkt;
|
|
int dataempty = true;
|
|
u8 originaldata[8 * sizeof(u8)];
|
|
u8 badworden = 0x0F;
|
|
u8 match_word_en, tmp_word_en;
|
|
u8 tmpindex;
|
|
u8 tmp_header = efuse_data;
|
|
u8 tmp_word_cnts;
|
|
|
|
tmp_pkt.offset = (tmp_header >> 4) & 0x0F;
|
|
tmp_pkt.word_en = tmp_header & 0x0F;
|
|
tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en);
|
|
|
|
if (tmp_pkt.offset != target_pkt->offset) {
|
|
*efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
|
|
*write_state = PG_STATE_HEADER;
|
|
} else {
|
|
for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) {
|
|
if (efuse_one_byte_read(hw,
|
|
(*efuse_addr + 1 + tmpindex),
|
|
&efuse_data) &&
|
|
(efuse_data != 0xFF))
|
|
dataempty = false;
|
|
}
|
|
|
|
if (!dataempty) {
|
|
*efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
|
|
*write_state = PG_STATE_HEADER;
|
|
} else {
|
|
match_word_en = 0x0F;
|
|
if (!((target_pkt->word_en & BIT(0)) |
|
|
(tmp_pkt.word_en & BIT(0))))
|
|
match_word_en &= (~BIT(0));
|
|
|
|
if (!((target_pkt->word_en & BIT(1)) |
|
|
(tmp_pkt.word_en & BIT(1))))
|
|
match_word_en &= (~BIT(1));
|
|
|
|
if (!((target_pkt->word_en & BIT(2)) |
|
|
(tmp_pkt.word_en & BIT(2))))
|
|
match_word_en &= (~BIT(2));
|
|
|
|
if (!((target_pkt->word_en & BIT(3)) |
|
|
(tmp_pkt.word_en & BIT(3))))
|
|
match_word_en &= (~BIT(3));
|
|
|
|
if ((match_word_en & 0x0F) != 0x0F) {
|
|
badworden =
|
|
enable_efuse_data_write(hw,
|
|
*efuse_addr + 1,
|
|
tmp_pkt.word_en,
|
|
target_pkt->data);
|
|
|
|
if (0x0F != (badworden & 0x0F)) {
|
|
u8 reorg_offset = offset;
|
|
u8 reorg_worden = badworden;
|
|
|
|
efuse_pg_packet_write(hw, reorg_offset,
|
|
reorg_worden,
|
|
originaldata);
|
|
}
|
|
|
|
tmp_word_en = 0x0F;
|
|
if ((target_pkt->word_en & BIT(0)) ^
|
|
(match_word_en & BIT(0)))
|
|
tmp_word_en &= (~BIT(0));
|
|
|
|
if ((target_pkt->word_en & BIT(1)) ^
|
|
(match_word_en & BIT(1)))
|
|
tmp_word_en &= (~BIT(1));
|
|
|
|
if ((target_pkt->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)))
|
|
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 {
|
|
*continual = false;
|
|
}
|
|
*write_state = PG_STATE_HEADER;
|
|
*repeat_times += 1;
|
|
if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) {
|
|
*continual = false;
|
|
*result = false;
|
|
}
|
|
} else {
|
|
*efuse_addr += (2 * tmp_word_cnts) + 1;
|
|
target_pkt->offset = offset;
|
|
target_pkt->word_en = word_en;
|
|
*write_state = PG_STATE_HEADER;
|
|
}
|
|
}
|
|
}
|
|
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse PG_STATE_HEADER-1\n");
|
|
}
|
|
|
|
static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr,
|
|
int *continual, u8 *write_state,
|
|
struct pgpkt_struct target_pkt,
|
|
int *repeat_times, int *result)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct pgpkt_struct tmp_pkt;
|
|
u8 pg_header;
|
|
u8 tmp_header;
|
|
u8 originaldata[8 * sizeof(u8)];
|
|
u8 tmp_word_cnts;
|
|
u8 badworden = 0x0F;
|
|
|
|
pg_header = ((target_pkt.offset << 4) & 0xf0) | target_pkt.word_en;
|
|
efuse_one_byte_write(hw, *efuse_addr, pg_header);
|
|
efuse_one_byte_read(hw, *efuse_addr, &tmp_header);
|
|
|
|
if (tmp_header == pg_header) {
|
|
*write_state = PG_STATE_DATA;
|
|
} else if (tmp_header == 0xFF) {
|
|
*write_state = PG_STATE_HEADER;
|
|
*repeat_times += 1;
|
|
if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) {
|
|
*continual = false;
|
|
*result = false;
|
|
}
|
|
} else {
|
|
tmp_pkt.offset = (tmp_header >> 4) & 0x0F;
|
|
tmp_pkt.word_en = tmp_header & 0x0F;
|
|
|
|
tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en);
|
|
|
|
memset(originaldata, 0xff, 8 * sizeof(u8));
|
|
|
|
if (efuse_pg_packet_read(hw, tmp_pkt.offset, originaldata)) {
|
|
badworden = enable_efuse_data_write(hw,
|
|
*efuse_addr + 1,
|
|
tmp_pkt.word_en,
|
|
originaldata);
|
|
|
|
if (0x0F != (badworden & 0x0F)) {
|
|
u8 reorg_offset = tmp_pkt.offset;
|
|
u8 reorg_worden = badworden;
|
|
|
|
efuse_pg_packet_write(hw, reorg_offset,
|
|
reorg_worden,
|
|
originaldata);
|
|
*efuse_addr = efuse_get_current_size(hw);
|
|
} else {
|
|
*efuse_addr = *efuse_addr +
|
|
(tmp_word_cnts * 2) + 1;
|
|
}
|
|
} else {
|
|
*efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
|
|
}
|
|
|
|
*write_state = PG_STATE_HEADER;
|
|
*repeat_times += 1;
|
|
if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) {
|
|
*continual = false;
|
|
*result = false;
|
|
}
|
|
|
|
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
|
|
"efuse PG_STATE_HEADER-2\n");
|
|
}
|
|
}
|
|
|
|
static int efuse_pg_packet_write(struct ieee80211_hw *hw,
|
|
u8 offset, u8 word_en, u8 *data)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct pgpkt_struct target_pkt;
|
|
u8 write_state = PG_STATE_HEADER;
|
|
int continual = true, dataempty = true, result = true;
|
|
u16 efuse_addr = 0;
|
|
u8 efuse_data;
|
|
u8 target_word_cnts = 0;
|
|
u8 badworden = 0x0F;
|
|
static int repeat_times;
|
|
|
|
if (efuse_get_current_size(hw) >= (EFUSE_MAX_SIZE -
|
|
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) {
|
|
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
|
|
"efuse_pg_packet_write error\n");
|
|
return false;
|
|
}
|
|
|
|
target_pkt.offset = offset;
|
|
target_pkt.word_en = word_en;
|
|
|
|
memset(target_pkt.data, 0xFF, 8 * sizeof(u8));
|
|
|
|
efuse_word_enable_data_read(word_en, data, target_pkt.data);
|
|
target_word_cnts = efuse_calculate_word_cnts(target_pkt.word_en);
|
|
|
|
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse Power ON\n");
|
|
|
|
while (continual && (efuse_addr < (EFUSE_MAX_SIZE -
|
|
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))) {
|
|
if (write_state == PG_STATE_HEADER) {
|
|
dataempty = true;
|
|
badworden = 0x0F;
|
|
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
|
|
"efuse PG_STATE_HEADER\n");
|
|
|
|
if (efuse_one_byte_read(hw, efuse_addr, &efuse_data) &&
|
|
(efuse_data != 0xFF))
|
|
efuse_write_data_case1(hw, &efuse_addr,
|
|
efuse_data, offset,
|
|
&continual,
|
|
&write_state,
|
|
&target_pkt,
|
|
&repeat_times, &result,
|
|
word_en);
|
|
else
|
|
efuse_write_data_case2(hw, &efuse_addr,
|
|
&continual,
|
|
&write_state,
|
|
target_pkt,
|
|
&repeat_times,
|
|
&result);
|
|
|
|
} else if (write_state == PG_STATE_DATA) {
|
|
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
|
|
"efuse PG_STATE_DATA\n");
|
|
badworden =
|
|
enable_efuse_data_write(hw, efuse_addr + 1,
|
|
target_pkt.word_en,
|
|
target_pkt.data);
|
|
|
|
if ((badworden & 0x0F) == 0x0F) {
|
|
continual = false;
|
|
} else {
|
|
efuse_addr =
|
|
efuse_addr + (2 * target_word_cnts) + 1;
|
|
|
|
target_pkt.offset = offset;
|
|
target_pkt.word_en = badworden;
|
|
target_word_cnts =
|
|
efuse_calculate_word_cnts(target_pkt.
|
|
word_en);
|
|
write_state = PG_STATE_HEADER;
|
|
repeat_times++;
|
|
if (repeat_times > EFUSE_REPEAT_THRESHOLD_) {
|
|
continual = false;
|
|
result = false;
|
|
}
|
|
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
|
|
"efuse PG_STATE_HEADER-3\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (efuse_addr >= (EFUSE_MAX_SIZE -
|
|
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) {
|
|
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
|
|
"efuse_addr(%#x) Out of size!!\n", efuse_addr);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata,
|
|
u8 *targetdata)
|
|
{
|
|
if (!(word_en & BIT(0))) {
|
|
targetdata[0] = sourdata[0];
|
|
targetdata[1] = sourdata[1];
|
|
}
|
|
|
|
if (!(word_en & BIT(1))) {
|
|
targetdata[2] = sourdata[2];
|
|
targetdata[3] = sourdata[3];
|
|
}
|
|
|
|
if (!(word_en & BIT(2))) {
|
|
targetdata[4] = sourdata[4];
|
|
targetdata[5] = sourdata[5];
|
|
}
|
|
|
|
if (!(word_en & BIT(3))) {
|
|
targetdata[6] = sourdata[6];
|
|
targetdata[7] = sourdata[7];
|
|
}
|
|
}
|
|
|
|
static u8 enable_efuse_data_write(struct ieee80211_hw *hw,
|
|
u16 efuse_addr, u8 word_en, u8 *data)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
u16 tmpaddr;
|
|
u16 start_addr = efuse_addr;
|
|
u8 badworden = 0x0F;
|
|
u8 tmpdata[8];
|
|
|
|
memset(tmpdata, 0xff, PGPKT_DATA_SIZE);
|
|
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
|
|
"word_en = %x efuse_addr=%x\n", word_en, efuse_addr);
|
|
|
|
if (!(word_en & BIT(0))) {
|
|
tmpaddr = start_addr;
|
|
efuse_one_byte_write(hw, start_addr++, data[0]);
|
|
efuse_one_byte_write(hw, start_addr++, data[1]);
|
|
|
|
efuse_one_byte_read(hw, tmpaddr, &tmpdata[0]);
|
|
efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[1]);
|
|
if ((data[0] != tmpdata[0]) || (data[1] != tmpdata[1]))
|
|
badworden &= (~BIT(0));
|
|
}
|
|
|
|
if (!(word_en & BIT(1))) {
|
|
tmpaddr = start_addr;
|
|
efuse_one_byte_write(hw, start_addr++, data[2]);
|
|
efuse_one_byte_write(hw, start_addr++, data[3]);
|
|
|
|
efuse_one_byte_read(hw, tmpaddr, &tmpdata[2]);
|
|
efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[3]);
|
|
if ((data[2] != tmpdata[2]) || (data[3] != tmpdata[3]))
|
|
badworden &= (~BIT(1));
|
|
}
|
|
|
|
if (!(word_en & BIT(2))) {
|
|
tmpaddr = start_addr;
|
|
efuse_one_byte_write(hw, start_addr++, data[4]);
|
|
efuse_one_byte_write(hw, start_addr++, data[5]);
|
|
|
|
efuse_one_byte_read(hw, tmpaddr, &tmpdata[4]);
|
|
efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[5]);
|
|
if ((data[4] != tmpdata[4]) || (data[5] != tmpdata[5]))
|
|
badworden &= (~BIT(2));
|
|
}
|
|
|
|
if (!(word_en & BIT(3))) {
|
|
tmpaddr = start_addr;
|
|
efuse_one_byte_write(hw, start_addr++, data[6]);
|
|
efuse_one_byte_write(hw, start_addr++, data[7]);
|
|
|
|
efuse_one_byte_read(hw, tmpaddr, &tmpdata[6]);
|
|
efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[7]);
|
|
if ((data[6] != tmpdata[6]) || (data[7] != tmpdata[7]))
|
|
badworden &= (~BIT(3));
|
|
}
|
|
|
|
return badworden;
|
|
}
|
|
|
|
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 && (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE)) {
|
|
if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192CE &&
|
|
rtlhal->hw_type != HARDWARE_TYPE_RTL8192DE) {
|
|
rtl_write_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_ACCESS], 0x69);
|
|
} else {
|
|
tmpv16 =
|
|
rtl_read_word(rtlpriv,
|
|
rtlpriv->cfg->maps[SYS_ISO_CTRL]);
|
|
if (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_PWC_EV12V])) {
|
|
tmpv16 |= rtlpriv->cfg->maps[EFUSE_PWC_EV12V];
|
|
rtl_write_word(rtlpriv,
|
|
rtlpriv->cfg->maps[SYS_ISO_CTRL],
|
|
tmpv16);
|
|
}
|
|
}
|
|
tmpv16 = rtl_read_word(rtlpriv,
|
|
rtlpriv->cfg->maps[SYS_FUNC_EN]);
|
|
if (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_FEN_ELDR])) {
|
|
tmpv16 |= rtlpriv->cfg->maps[EFUSE_FEN_ELDR];
|
|
rtl_write_word(rtlpriv,
|
|
rtlpriv->cfg->maps[SYS_FUNC_EN], tmpv16);
|
|
}
|
|
|
|
tmpv16 = rtl_read_word(rtlpriv, rtlpriv->cfg->maps[SYS_CLK]);
|
|
if ((!(tmpv16 & rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN])) ||
|
|
(!(tmpv16 & rtlpriv->cfg->maps[EFUSE_ANA8M]))) {
|
|
tmpv16 |= (rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN] |
|
|
rtlpriv->cfg->maps[EFUSE_ANA8M]);
|
|
rtl_write_word(rtlpriv,
|
|
rtlpriv->cfg->maps[SYS_CLK], tmpv16);
|
|
}
|
|
}
|
|
|
|
if (pwrstate) {
|
|
if (write) {
|
|
tempval = rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_TEST] +
|
|
3);
|
|
|
|
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
|
|
tempval &= ~(BIT(3) | BIT(4) | BIT(5) | BIT(6));
|
|
tempval |= (VOLTAGE_V25 << 3);
|
|
} else 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 (rtlhal->hw_type != HARDWARE_TYPE_RTL8192CE &&
|
|
rtlhal->hw_type != HARDWARE_TYPE_RTL8192DE)
|
|
rtl_write_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_ACCESS], 0);
|
|
|
|
if (write) {
|
|
tempval = rtl_read_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_TEST] +
|
|
3);
|
|
rtl_write_byte(rtlpriv,
|
|
rtlpriv->cfg->maps[EFUSE_TEST] + 3,
|
|
(tempval & 0x7F));
|
|
}
|
|
|
|
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
|
|
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK],
|
|
0x02);
|
|
}
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(efuse_power_switch);
|
|
|
|
static u16 efuse_get_current_size(struct ieee80211_hw *hw)
|
|
{
|
|
int continual = true;
|
|
u16 efuse_addr = 0;
|
|
u8 hoffset, hworden;
|
|
u8 efuse_data, word_cnts;
|
|
|
|
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;
|
|
hworden = efuse_data & 0x0F;
|
|
word_cnts = efuse_calculate_word_cnts(hworden);
|
|
efuse_addr = efuse_addr + (word_cnts * 2) + 1;
|
|
} else {
|
|
continual = false;
|
|
}
|
|
}
|
|
|
|
return efuse_addr;
|
|
}
|
|
|
|
static u8 efuse_calculate_word_cnts(u8 word_en)
|
|
{
|
|
u8 word_cnts = 0;
|
|
|
|
if (!(word_en & BIT(0)))
|
|
word_cnts++;
|
|
if (!(word_en & BIT(1)))
|
|
word_cnts++;
|
|
if (!(word_en & BIT(2)))
|
|
word_cnts++;
|
|
if (!(word_en & BIT(3)))
|
|
word_cnts++;
|
|
return word_cnts;
|
|
}
|
|
|
|
int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
|
|
int max_size, u8 *hwinfo, int *params)
|
|
{
|
|
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
|
|
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
|
|
struct device *dev = &rtlpcipriv->dev.pdev->dev;
|
|
u16 eeprom_id;
|
|
u16 i, usvalue;
|
|
|
|
switch (rtlefuse->epromtype) {
|
|
case EEPROM_BOOT_EFUSE:
|
|
rtl_efuse_shadow_map_update(hw);
|
|
break;
|
|
|
|
case EEPROM_93C46:
|
|
pr_err("RTL8XXX did not boot from eeprom, check it !!\n");
|
|
return 1;
|
|
|
|
default:
|
|
dev_warn(dev, "no efuse data\n");
|
|
return 1;
|
|
}
|
|
|
|
memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], max_size);
|
|
|
|
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
|
|
hwinfo, max_size);
|
|
|
|
eeprom_id = *((u16 *)&hwinfo[0]);
|
|
if (eeprom_id != params[0]) {
|
|
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
|
|
"EEPROM ID(%#x) is invalid!!\n", eeprom_id);
|
|
rtlefuse->autoload_failflag = true;
|
|
} else {
|
|
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
|
|
rtlefuse->autoload_failflag = false;
|
|
}
|
|
|
|
if (rtlefuse->autoload_failflag)
|
|
return 1;
|
|
|
|
rtlefuse->eeprom_vid = *(u16 *)&hwinfo[params[1]];
|
|
rtlefuse->eeprom_did = *(u16 *)&hwinfo[params[2]];
|
|
rtlefuse->eeprom_svid = *(u16 *)&hwinfo[params[3]];
|
|
rtlefuse->eeprom_smid = *(u16 *)&hwinfo[params[4]];
|
|
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
|
|
"EEPROMId = 0x%4x\n", eeprom_id);
|
|
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
|
|
"EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
|
|
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
|
|
"EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
|
|
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
|
|
"EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
|
|
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
|
|
"EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
|
|
|
|
for (i = 0; i < 6; i += 2) {
|
|
usvalue = *(u16 *)&hwinfo[params[5] + i];
|
|
*((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
|
|
}
|
|
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr);
|
|
|
|
rtlefuse->eeprom_channelplan = *&hwinfo[params[6]];
|
|
rtlefuse->eeprom_version = *(u16 *)&hwinfo[params[7]];
|
|
rtlefuse->txpwr_fromeprom = true;
|
|
rtlefuse->eeprom_oemid = *&hwinfo[params[8]];
|
|
|
|
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
|
|
"EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
|
|
|
|
/* set channel plan to world wide 13 */
|
|
rtlefuse->channel_plan = params[9];
|
|
|
|
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);
|
|
|
|
void rtl_efuse_ops_init(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
|
|
rtlpriv->efuse.efuse_ops = &efuse_ops;
|
|
}
|
|
EXPORT_SYMBOL_GPL(rtl_efuse_ops_init);
|