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path: root/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c99
1 files changed, 43 insertions, 56 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
index 931d97979b04..c20b3c30f62e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2009-2010 Realtek Corporation.
+ * Copyright(c) 2009-2012 Realtek Corporation.
*
* This 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
@@ -27,16 +27,13 @@
*
*****************************************************************************/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/firmware.h>
-#include <linux/export.h>
#include "../wifi.h"
#include "../pci.h"
#include "../base.h"
#include "../rtl8192ce/reg.h"
#include "../rtl8192ce/def.h"
#include "fw_common.h"
+#include <linux/export.h>
static void _rtl92c_enable_fw_download(struct ieee80211_hw *hw, bool enable)
{
@@ -172,7 +169,7 @@ static void _rtl92c_write_fw(struct ieee80211_hw *hw,
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 *bufferPtr = (u8 *) buffer;
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, ("FW size is %d bytes,\n", size));
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes\n", size);
if (IS_CHIP_VER_B(version)) {
u32 pageNums, remainSize;
@@ -186,7 +183,7 @@ static void _rtl92c_write_fw(struct ieee80211_hw *hw,
if (pageNums > 4) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("Page numbers should not greater then 4\n"));
+ "Page numbers should not greater then 4\n");
}
for (page = 0; page < pageNums; page++) {
@@ -219,13 +216,12 @@ static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw)
if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("chksum report faill ! REG_MCUFWDL:0x%08x .\n",
- value32));
+ "chksum report faill ! REG_MCUFWDL:0x%08x\n", value32);
return -EIO;
}
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- ("Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32));
+ "Checksum report OK ! REG_MCUFWDL:0x%08x\n", value32);
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
value32 |= MCUFWDL_RDY;
@@ -238,9 +234,8 @@ static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw)
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
if (value32 & WINTINI_RDY) {
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- ("Polling FW ready success!!"
- " REG_MCUFWDL:0x%08x .\n",
- value32));
+ "Polling FW ready success!! REG_MCUFWDL:0x%08x\n",
+ value32);
return 0;
}
@@ -249,7 +244,7 @@ static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw)
} while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32));
+ "Polling FW ready fail!! REG_MCUFWDL:0x%08x\n", value32);
return -EIO;
}
@@ -262,20 +257,19 @@ int rtl92c_download_fw(struct ieee80211_hw *hw)
u32 fwsize;
enum version_8192c version = rtlhal->version;
- if (!rtlhal->pfirmware)
+ if (rtlpriv->max_fw_size == 0 || !rtlhal->pfirmware)
return 1;
- pr_info("Loading firmware file %s\n", rtlpriv->cfg->fw_name);
pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware;
pfwdata = (u8 *) rtlhal->pfirmware;
fwsize = rtlhal->fwsize;
if (IS_FW_HEADER_EXIST(pfwheader)) {
RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
- ("Firmware Version(%d), Signature(%#x),Size(%d)\n",
+ "Firmware Version(%d), Signature(%#x),Size(%d)\n",
le16_to_cpu(pfwheader->version),
le16_to_cpu(pfwheader->signature),
- (uint)sizeof(struct rtl92c_firmware_header)));
+ (uint)sizeof(struct rtl92c_firmware_header));
pfwdata = pfwdata + sizeof(struct rtl92c_firmware_header);
fwsize = fwsize - sizeof(struct rtl92c_firmware_header);
@@ -287,10 +281,10 @@ int rtl92c_download_fw(struct ieee80211_hw *hw)
if (_rtl92c_fw_free_to_go(hw)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("Firmware is not ready to run!\n"));
+ "Firmware is not ready to run!\n");
} else {
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- ("Firmware is ready to run!\n"));
+ "Firmware is ready to run!\n");
}
return 0;
@@ -328,22 +322,22 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
unsigned long flag;
u8 idx;
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, ("come in\n"));
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n");
while (true) {
spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
if (rtlhal->h2c_setinprogress) {
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- ("H2C set in progress! Wait to set.."
- "element_id(%d).\n", element_id));
+ "H2C set in progress! Wait to set..element_id(%d)\n",
+ element_id);
while (rtlhal->h2c_setinprogress) {
spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock,
flag);
h2c_waitcounter++;
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- ("Wait 100 us (%d times)...\n",
- h2c_waitcounter));
+ "Wait 100 us (%d times)...\n",
+ h2c_waitcounter);
udelay(100);
if (h2c_waitcounter > 1000)
@@ -363,8 +357,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
wait_writeh2c_limmit--;
if (wait_writeh2c_limmit == 0) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("Write H2C fail because no trigger "
- "for FW INT!\n"));
+ "Write H2C fail because no trigger for FW INT!\n");
break;
}
@@ -388,7 +381,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("switch case not process\n"));
+ "switch case not processed\n");
break;
}
@@ -398,8 +391,8 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
wait_h2c_limmit--;
if (wait_h2c_limmit == 0) {
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- ("Wating too long for FW read "
- "clear HMEBox(%d)!\n", boxnum));
+ "Waiting too long for FW read clear HMEBox(%d)!\n",
+ boxnum);
break;
}
@@ -408,14 +401,14 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum);
u1b_tmp = rtl_read_byte(rtlpriv, 0x1BF);
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- ("Wating for FW read clear HMEBox(%d)!!! "
- "0x1BF = %2x\n", boxnum, u1b_tmp));
+ "Waiting for FW read clear HMEBox(%d)!!! 0x1BF = %2x\n",
+ boxnum, u1b_tmp);
}
if (!isfw_read) {
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- ("Write H2C register BOX[%d] fail!!!!! "
- "Fw do not read.\n", boxnum));
+ "Write H2C register BOX[%d] fail!!!!! Fw do not read\n",
+ boxnum);
break;
}
@@ -423,8 +416,8 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
memset(boxextcontent, 0, sizeof(boxextcontent));
boxcontent[0] = element_id;
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- ("Write element_id box_reg(%4x) = %2x\n",
- box_reg, element_id));
+ "Write element_id box_reg(%4x) = %2x\n",
+ box_reg, element_id);
switch (cmd_len) {
case 1:
@@ -493,7 +486,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("switch case not process\n"));
+ "switch case not processed\n");
break;
}
@@ -504,29 +497,22 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
rtlhal->last_hmeboxnum = 0;
RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- ("pHalData->last_hmeboxnum = %d\n",
- rtlhal->last_hmeboxnum));
+ "pHalData->last_hmeboxnum = %d\n",
+ rtlhal->last_hmeboxnum);
}
spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
rtlhal->h2c_setinprogress = false;
spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, ("go out\n"));
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n");
}
void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw,
u8 element_id, u32 cmd_len, u8 *p_cmdbuffer)
{
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u32 tmp_cmdbuf[2];
- if (rtlhal->fw_ready == false) {
- RT_ASSERT(false, ("return H2C cmd because of Fw "
- "download fail!!!\n"));
- return;
- }
-
memset(tmp_cmdbuf, 0, 8);
memcpy(tmp_cmdbuf, p_cmdbuffer, cmd_len);
_rtl92c_fill_h2c_command(hw, element_id, cmd_len, (u8 *)&tmp_cmdbuf);
@@ -547,7 +533,7 @@ void rtl92c_firmware_selfreset(struct ieee80211_hw *hw)
while (u1b_tmp & BIT(2)) {
delay--;
if (delay == 0) {
- RT_ASSERT(false, ("8051 reset fail.\n"));
+ RT_ASSERT(false, "8051 reset fail\n");
break;
}
udelay(50);
@@ -562,7 +548,7 @@ void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
u8 u1_h2c_set_pwrmode[3] = {0};
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("FW LPS mode = %d\n", mode));
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, 1);
@@ -570,7 +556,7 @@ void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
ppsc->reg_max_lps_awakeintvl);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
- "rtl92c_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n",
+ "rtl92c_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode",
u1_h2c_set_pwrmode, 3);
rtl92c_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode);
@@ -780,14 +766,16 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished)
totalpacketlen = TOTAL_RESERVED_PKT_LEN;
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
- "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
+ "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL",
&reserved_page_packet[0], totalpacketlen);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
- "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
+ "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL",
u1RsvdPageLoc, 3);
skb = dev_alloc_skb(totalpacketlen);
+ if (!skb)
+ return;
memcpy((u8 *) skb_put(skb, totalpacketlen),
&reserved_page_packet, totalpacketlen);
@@ -798,15 +786,14 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished)
if (dlok) {
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
- ("Set RSVD page location to Fw.\n"));
+ "Set RSVD page location to Fw\n");
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
- "H2C_RSVDPAGE:\n",
- u1RsvdPageLoc, 3);
+ "H2C_RSVDPAGE", u1RsvdPageLoc, 3);
rtl92c_fill_h2c_cmd(hw, H2C_RSVDPAGE,
sizeof(u1RsvdPageLoc), u1RsvdPageLoc);
} else
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- ("Set RSVD page location to Fw FAIL!!!!!!.\n"));
+ "Set RSVD page location to Fw FAIL!!!!!!\n");
}
EXPORT_SYMBOL(rtl92c_set_fw_rsvdpagepkt);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.