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path: root/drivers/net/wireless/realtek/rtlwifi/efuse.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/efuse.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/efuse.c79
1 files changed, 30 insertions, 49 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index 9729e51fce38..e68340dfd980 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -1,27 +1,6 @@
-/******************************************************************************
- *
- * Copyright(c) 2009-2012 Realtek Corporation.
- *
- * Tmis program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * Tmis program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * Tme full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * wlanfae <wlanfae@realtek.com>
- * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
- * Hsinchu 300, Taiwan.
- *
- * Larry Finger <Larry.Finger@lwfinger.net>
- *
- *****************************************************************************/
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2009-2012 Realtek Corporation.*/
+
#include "wifi.h"
#include "efuse.h"
#include "pci.h"
@@ -386,20 +365,20 @@ 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;
+ 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;
+ 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])) {
+ 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;
}
@@ -495,6 +474,7 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
if (word_en != 0x0F) {
u8 tmpdata[8];
+
memcpy(tmpdata,
&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base],
8);
@@ -508,7 +488,6 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
break;
}
}
-
}
efuse_power_switch(hw, true, false);
@@ -540,7 +519,7 @@ void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(rtl_efuse_shadow_map_update);
-void efuse_force_write_vendor_Id(struct ieee80211_hw *hw)
+void efuse_force_write_vendor_id(struct ieee80211_hw *hw)
{
u8 tmpdata[8] = { 0xFF, 0xFF, 0xEC, 0x10, 0xFF, 0xFF, 0xFF, 0xFF };
@@ -683,6 +662,7 @@ 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, rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE], efuse);
efuse_power_switch(hw, false, false);
@@ -833,6 +813,7 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
if (0x0F != (badworden & 0x0F)) {
u8 reorg_offset = offset;
u8 reorg_worden = badworden;
+
efuse_pg_packet_write(hw, reorg_offset,
reorg_worden,
originaldata);
@@ -922,6 +903,7 @@ static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr,
if (0x0F != (badworden & 0x0F)) {
u8 reorg_offset = tmp_pkt.offset;
u8 reorg_worden = badworden;
+
efuse_pg_packet_write(hw, reorg_offset,
reorg_worden,
originaldata);
@@ -978,7 +960,6 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
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;
@@ -1132,40 +1113,39 @@ 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;
+ 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 =
+ 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];
+ 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);
}
}
- tmpV16 = rtl_read_word(rtlpriv,
+ 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];
+ 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);
+ 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] |
+ 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);
+ rtlpriv->cfg->maps[SYS_CLK], tmpv16);
}
}
@@ -1240,6 +1220,7 @@ static u16 efuse_get_current_size(struct ieee80211_hw *hw)
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)))
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