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rtlwifi: Modify cam.{c,h} and efuse.{c,h} for new drivers

Browse Source 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Larry Finger 2014-09-22 09:39:22 -05:00 committed by John W. Linville
parent 9afa2e44f4
commit 3c67b8f9f3
4 changed files with 156 additions and 156 deletions
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61
drivers/net/wireless/rtlwifi/cam.c
View File

@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@ -26,10 +22,9 @@
* Larry Finger <Larry.Finger@lwfinger.net>
*
*****************************************************************************/
#include <linux/export.h>
#include "wifi.h"
#include "cam.h"
#include <linux/export.h>
void rtl_cam_reset_sec_info(struct ieee80211_hw *hw)
{
@ -52,8 +47,8 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
u32 target_content = 0;
u8 entry_i;
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "key_cont_128: %6phC\n",
key_cont_128);
RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_DMESG, "Key content :",
key_cont_128, 16);
for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
target_command = entry_i + CAM_CONTENT_COUNT * entry_no;
@ -68,11 +63,13 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
target_command);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "WRITE %x: %x\n",
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"WRITE %x: %x\n",
rtlpriv->cfg->maps[WCAMI], target_content);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"The Key ID is %d\n", entry_no);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "WRITE %x: %x\n",
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"WRITE %x: %x\n",
rtlpriv->cfg->maps[RWCAM], target_command);
} else if (entry_i == 1) {
@ -87,10 +84,10 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
target_command);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "WRITE A4: %x\n",
target_content);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "WRITE A0: %x\n",
target_command);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"WRITE A4: %x\n", target_content);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"WRITE A0: %x\n", target_command);
} else {
@ -107,15 +104,15 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
target_command);
udelay(100);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "WRITE A4: %x\n",
target_content);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "WRITE A0: %x\n",
target_command);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"WRITE A4: %x\n", target_content);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"WRITE A0: %x\n", target_command);
}
}
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "after set key, usconfig:%x\n",
us_config);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"after set key, usconfig:%x\n", us_config);
}
u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
@ -125,27 +122,26 @@ u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
u32 us_config;
struct rtl_priv *rtlpriv = rtl_priv(hw);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
"EntryNo:%x, ulKeyId=%x, ulEncAlg=%x, ulUseDK=%x MacAddr %pM\n",
ul_entry_idx, ul_key_id, ul_enc_alg,
ul_default_key, mac_addr);
if (ul_key_id == TOTAL_CAM_ENTRY) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"<=== ulKeyId exceed!\n");
"ulKeyId exceed!\n");
return 0;
}
if (ul_default_key == 1) {
if (ul_default_key == 1)
us_config = CFG_VALID | ((u16) (ul_enc_alg) << 2);
} else {
else
us_config = CFG_VALID | ((ul_enc_alg) << 2) | ul_key_id;
}
rtl_cam_program_entry(hw, ul_entry_idx, mac_addr,
key_content, us_config);
(u8 *)key_content, us_config);
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "<===\n");
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "end\n");
return 1;
@ -289,7 +285,8 @@ u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr)
u8 i, *addr;
if (NULL == sta_addr) {
RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG, "sta_addr is NULL\n");
RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG,
"sta_addr is NULL.\n");
return TOTAL_CAM_ENTRY;
}
/* Does STA already exist? */
@ -322,7 +319,9 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr)
u8 i, *addr;
if (NULL == sta_addr) {
RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG, "sta_addr is NULL\n");
RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG,
"sta_addr is NULL.\n");
return;
}
if (is_zero_ether_addr(sta_addr)) {
@ -339,8 +338,8 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr)
/* Remove from HW Security CAM */
eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]);
rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"del CAM entry %d\n", i);
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
"&&&&&&&&&del entry %d\n", i);
}
}
return;

10
drivers/net/wireless/rtlwifi/cam.h
View File

@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@ -36,15 +32,15 @@
#define CFG_VALID BIT(15)
#define PAIRWISE_KEYIDX 0
#define CAM_PAIRWISE_KEY_POSITION 4
#define CAM_PAIRWISE_KEY_POSITION 4
#define CAM_CONFIG_USEDK 1
#define CAM_CONFIG_NO_USEDK 0
void rtl_cam_reset_all_entry(struct ieee80211_hw *hw);
u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
u32 ul_key_id, u32 ul_entry_idx, u32 ul_enc_alg,
u32 ul_default_key, u8 *key_content);
u32 ul_key_id, u32 ul_entry_idx, u32 ul_enc_alg,
u32 ul_default_key, u8 *key_content);
int rtl_cam_delete_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
u32 ul_key_id);
void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index);

224
drivers/net/wireless/rtlwifi/efuse.c
View File

@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* tmis program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* Tme full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@ -26,10 +22,9 @@
* Larry Finger <Larry.Finger@lwfinger.net>
*
*****************************************************************************/
#include <linux/export.h>
#include "wifi.h"
#include "efuse.h"
#include <linux/export.h>
static const u8 MAX_PGPKT_SIZE = 9;
static const u8 PGPKT_DATA_SIZE = 8;
@ -63,21 +58,19 @@ 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_read(struct ieee80211_hw *hw, u16 addr,
u8 *data);
static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr,
u8 data);
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);
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 efuse_word_enable_data_write(struct ieee80211_hw *hw,
u16 efuse_addr, u8 word_en, u8 *data);
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);
u8 pwrstate);
static u16 efuse_get_current_size(struct ieee80211_hw *hw);
static u8 efuse_calculate_word_cnts(u8 word_en);
@ -413,8 +406,7 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw)
efuse_used = rtlefuse->efuse_usedbytes;
if ((totalbytes + efuse_used) >=
(EFUSE_MAX_SIZE -
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))
(EFUSE_MAX_SIZE - rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))
result = false;
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
@ -428,13 +420,14 @@ 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);
efuse_shadow_read_1byte(hw, offset, (u8 *)value);
else if (type == 2)
efuse_shadow_read_2byte(hw, offset, (u16 *) value);
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)
@ -456,7 +449,7 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
u8 word_en = 0x0F;
u8 first_pg = false;
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "--->\n");
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]);
@ -465,7 +458,7 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
"<---efuse out of capacity!!\n");
"efuse out of capacity!!\n");
return false;
}
efuse_power_switch(hw, true, true);
@ -477,7 +470,6 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
for (i = 0; i < 8; i++) {
if (first_pg) {
word_en &= ~(BIT(i / 2));
rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] =
@ -500,7 +492,7 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base],
8);
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD,
"U-efuse", tmpdata, 8);
"U-efuse\n", tmpdata, 8);
if (!efuse_pg_packet_write(hw, (u8) offset, word_en,
tmpdata)) {
@ -519,7 +511,7 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "<---\n");
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n");
return true;
}
@ -529,14 +521,14 @@ void rtl_efuse_shadow_map_update(struct ieee80211_hw *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]);
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]);
&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
}
EXPORT_SYMBOL(rtl_efuse_shadow_map_update);
@ -619,7 +611,7 @@ static void efuse_shadow_write_4byte(struct ieee80211_hw *hw,
}
static int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data)
int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 tmpidx = 0;
@ -650,14 +642,15 @@ static int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data)
}
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);
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));
@ -677,11 +670,10 @@ static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data)
if (tmpidx < 100)
return true;
return false;
}
static void efuse_read_all_map(struct ieee80211_hw *hw, u8 * efuse)
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);
@ -706,14 +698,14 @@ static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
if (hoffset == offset) {
for (tmpidx = 0; tmpidx < word_cnts * 2; tmpidx++) {
if (efuse_one_byte_read(hw, *efuse_addr + 1 + tmpidx,
&efuse_data)) {
&efuse_data)) {
tmpdata[tmpidx] = efuse_data;
if (efuse_data != 0xff)
dataempty = true;
dataempty = false;
}
}
if (dataempty) {
if (!dataempty) {
*readstate = PG_STATE_DATA;
} else {
*efuse_addr = *efuse_addr + (word_cnts * 2) + 1;
@ -729,7 +721,9 @@ 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 continual = true;
u8 efuse_data, word_cnts = 0;
u16 efuse_addr = 0;
u8 tmpdata[8];
@ -747,9 +741,8 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data)
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);
efuse_data, offset,
tmpdata, &readstate);
else
continual = false;
} else if (readstate & PG_STATE_DATA) {
@ -771,13 +764,14 @@ 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 *continual,
u8 *write_state, struct pgpkt_struct *target_pkt,
int *repeat_times, int *result, u8 word_en)
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;
bool dataempty = true;
int dataempty = true;
u8 originaldata[8 * sizeof(u8)];
u8 badworden = 0x0F;
u8 match_word_en, tmp_word_en;
@ -794,9 +788,10 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
*write_state = PG_STATE_HEADER;
} else {
for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) {
u16 address = *efuse_addr + 1 + tmpindex;
if (efuse_one_byte_read(hw, address,
&efuse_data) && (efuse_data != 0xFF))
if (efuse_one_byte_read(hw,
(*efuse_addr + 1 + tmpindex),
&efuse_data) &&
(efuse_data != 0xFF))
dataempty = false;
}
@ -806,33 +801,34 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
} else {
match_word_en = 0x0F;
if (!((target_pkt->word_en & BIT(0)) |
(tmp_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))))
(tmp_pkt.word_en & BIT(1))))
match_word_en &= (~BIT(1));
if (!((target_pkt->word_en & BIT(2)) |
(tmp_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))))
(tmp_pkt.word_en & BIT(3))))
match_word_en &= (~BIT(3));
if ((match_word_en & 0x0F) != 0x0F) {
badworden = efuse_word_enable_data_write(
hw, *efuse_addr + 1,
tmp_pkt.word_en,
target_pkt->data);
badworden =
enable_efuse_data_write(hw,
*efuse_addr + 1,
tmp_pkt.word_en,
target_pkt->data);
if (0x0F != (badworden & 0x0F)) {
if (0x0F != (badworden & 0x0F)) {
u8 reorg_offset = offset;
u8 reorg_worden = badworden;
efuse_pg_packet_write(hw, reorg_offset,
reorg_worden,
originaldata);
reorg_worden,
originaldata);
}
tmp_word_en = 0x0F;
@ -845,11 +841,11 @@ 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) {
@ -873,7 +869,7 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
}
}
}
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse PG_STATE_HEADER-1\n");
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse PG_STATE_HEADER-1\n");
}
static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr,
@ -908,12 +904,13 @@ static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr,
tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en);
memset(originaldata, 0xff, 8 * sizeof(u8));
memset(originaldata, 0xff, 8 * sizeof(u8));
if (efuse_pg_packet_read(hw, tmp_pkt.offset, originaldata)) {
badworden = efuse_word_enable_data_write(hw,
*efuse_addr + 1, tmp_pkt.word_en,
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;
@ -923,8 +920,8 @@ static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr,
originaldata);
*efuse_addr = efuse_get_current_size(hw);
} else {
*efuse_addr = *efuse_addr + (tmp_word_cnts * 2)
+ 1;
*efuse_addr = *efuse_addr +
(tmp_word_cnts * 2) + 1;
}
} else {
*efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
@ -948,7 +945,7 @@ 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 continual = true, result = true;
int continual = true, dataempty = true, result = true;
u16 efuse_addr = 0;
u8 efuse_data;
u8 target_word_cnts = 0;
@ -956,7 +953,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
static int repeat_times;
if (efuse_get_current_size(hw) >= (EFUSE_MAX_SIZE -
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) {
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) {
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
"efuse_pg_packet_write error\n");
return false;
@ -965,17 +962,18 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
target_pkt.offset = offset;
target_pkt.word_en = word_en;
memset(target_pkt.data, 0xFF, 8 * sizeof(u8));
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");
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse Power ON\n");
while (continual && (efuse_addr < (EFUSE_MAX_SIZE -
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))) {
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");
@ -985,7 +983,8 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
efuse_write_data_case1(hw, &efuse_addr,
efuse_data, offset,
&continual,
&write_state, &target_pkt,
&write_state,
&target_pkt,
&repeat_times, &result,
word_en);
else
@ -999,15 +998,17 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
} 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);
enable_efuse_data_write(hw, efuse_addr + 1,
target_pkt.word_en,
target_pkt.data);
if ((badworden & 0x0F) == 0x0F) {
continual = false;
} else {
efuse_addr += (2 * target_word_cnts) + 1;
efuse_addr =
efuse_addr + (2 * target_word_cnts) + 1;
target_pkt.offset = offset;
target_pkt.word_en = badworden;
@ -1027,7 +1028,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
}
if (efuse_addr >= (EFUSE_MAX_SIZE -
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) {
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) {
RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
"efuse_addr(%#x) Out of size!!\n", efuse_addr);
}
@ -1035,8 +1036,8 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
return true;
}
static void efuse_word_enable_data_read(u8 word_en,
u8 *sourdata, u8 *targetdata)
static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata,
u8 *targetdata)
{
if (!(word_en & BIT(0))) {
targetdata[0] = sourdata[0];
@ -1059,8 +1060,8 @@ static void efuse_word_enable_data_read(u8 word_en,
}
}
static u8 efuse_word_enable_data_write(struct ieee80211_hw *hw,
u16 efuse_addr, u8 word_en, u8 *data)
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;
@ -1069,8 +1070,8 @@ static u8 efuse_word_enable_data_write(struct ieee80211_hw *hw,
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);
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;
@ -1127,19 +1128,22 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate)
u16 tmpV16;
if (pwrstate && (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE)) {
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8188EE)
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_ACCESS],
0x69);
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);
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])) {
@ -1164,7 +1168,10 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate)
rtlpriv->cfg->maps[EFUSE_TEST] +
3);
if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE) {
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);
}
@ -1176,11 +1183,11 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate)
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK],
0x03);
0x03);
}
} else {
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8188EE)
if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192CE &&
rtlhal->hw_type != HARDWARE_TYPE_RTL8192DE)
rtl_write_byte(rtlpriv,
rtlpriv->cfg->maps[EFUSE_ACCESS], 0);
@ -1195,27 +1202,28 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate)
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK],
0x02);
0x02);
}
}
}
static u16 efuse_get_current_size(struct ieee80211_hw *hw)
{
int continual = true;
u16 efuse_addr = 0;
u8 hworden;
u8 hoffset, hworden;
u8 efuse_data, word_cnts;
while (efuse_one_byte_read(hw, efuse_addr, &efuse_data) &&
efuse_addr < EFUSE_MAX_SIZE) {
if (efuse_data == 0xFF)
break;
hworden = efuse_data & 0x0F;
word_cnts = efuse_calculate_word_cnts(hworden);
efuse_addr = efuse_addr + (word_cnts * 2) + 1;
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;

17
drivers/net/wireless/rtlwifi/efuse.h
View File

@ -11,10 +11,6 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
@ -32,7 +28,6 @@
#define EFUSE_IC_ID_OFFSET 506
#define EFUSE_MAP_LEN 128
#define EFUSE_MAX_WORD_UNIT 4
#define EFUSE_INIT_MAP 0
@ -107,12 +102,14 @@ struct efuse_priv {
void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
void efuse_initialize(struct ieee80211_hw *hw);
u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf);
void efuse_shadow_read(struct ieee80211_hw *hw, u8 type, u16 offset,
u32 *value);
void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, u16 offset,
u32 value);
void read_efuse(struct ieee80211_hw *hw, u16 _offset,
u16 _size_byte, u8 *pbuf);
void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
u16 offset, u32 *value);
void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
u16 offset, u32 value);
bool efuse_shadow_update(struct ieee80211_hw *hw);
bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);