diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192de/fw.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192de/fw.c | 137 |
1 files changed, 64 insertions, 73 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/rtlwifi/rtl8192de/fw.c index 82f060bdbc0b..f548a8d0068d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/fw.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 @@ -124,14 +124,14 @@ static void _rtl92d_write_fw(struct ieee80211_hw *hw, u32 pagenums, remainSize; u32 page, offset; - 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 (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DE) _rtl92d_fill_dummy(bufferPtr, &size); pagenums = size / FW_8192D_PAGE_SIZE; remainSize = size % FW_8192D_PAGE_SIZE; if (pagenums > 8) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - ("Page numbers should not greater then 8\n")); + "Page numbers should not greater then 8\n"); } for (page = 0; page < pagenums; page++) { offset = page * FW_8192D_PAGE_SIZE; @@ -158,12 +158,12 @@ static int _rtl92d_fw_free_to_go(struct ieee80211_hw *hw) (!(value32 & FWDL_ChkSum_rpt))); if (counter >= FW_8192D_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; rtl_write_dword(rtlpriv, REG_MCUFWDL, value32); @@ -186,9 +186,9 @@ void rtl92d_firmware_selfreset(struct ieee80211_hw *hw) udelay(50); u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); } - RT_ASSERT((delay > 0), ("8051 reset failed!\n")); + RT_ASSERT((delay > 0), "8051 reset failed!\n"); RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, - ("=====> 8051 reset success (%d) .\n", delay)); + "=====> 8051 reset success (%d)\n", delay); } static int _rtl92d_fw_init(struct ieee80211_hw *hw) @@ -197,7 +197,7 @@ static int _rtl92d_fw_init(struct ieee80211_hw *hw) struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); u32 counter; - RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, ("FW already have download\n")); + RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, "FW already have download\n"); /* polling for FW ready */ counter = 0; do { @@ -205,10 +205,9 @@ static int _rtl92d_fw_init(struct ieee80211_hw *hw) if (rtl_read_byte(rtlpriv, FW_MAC0_READY) & MAC0_READY) { RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, - ("Polling FW ready success!! " - "REG_MCUFWDL: 0x%x .\n", + "Polling FW ready success!! REG_MCUFWDL: 0x%x\n", rtl_read_byte(rtlpriv, - FW_MAC0_READY))); + FW_MAC0_READY)); return 0; } udelay(5); @@ -216,10 +215,9 @@ static int _rtl92d_fw_init(struct ieee80211_hw *hw) if (rtl_read_byte(rtlpriv, FW_MAC1_READY) & MAC1_READY) { RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, - ("Polling FW ready success!! " - "REG_MCUFWDL: 0x%x .\n", + "Polling FW ready success!! REG_MCUFWDL: 0x%x\n", rtl_read_byte(rtlpriv, - FW_MAC1_READY))); + FW_MAC1_READY)); return 0; } udelay(5); @@ -228,18 +226,16 @@ static int _rtl92d_fw_init(struct ieee80211_hw *hw) if (rtlhal->interfaceindex == 0) { RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, - ("Polling FW ready fail!! MAC0 FW init not ready: " - "0x%x .\n", - rtl_read_byte(rtlpriv, FW_MAC0_READY))); + "Polling FW ready fail!! MAC0 FW init not ready: 0x%x\n", + rtl_read_byte(rtlpriv, FW_MAC0_READY)); } else { RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, - ("Polling FW ready fail!! MAC1 FW init not ready: " - "0x%x .\n", - rtl_read_byte(rtlpriv, FW_MAC1_READY))); + "Polling FW ready fail!! MAC1 FW init not ready: 0x%x\n", + rtl_read_byte(rtlpriv, FW_MAC1_READY)); } RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, - ("Polling FW ready fail!! REG_MCUFWDL:0x%08ul .\n", - rtl_read_dword(rtlpriv, REG_MCUFWDL))); + "Polling FW ready fail!! REG_MCUFWDL:0x%08ul\n", + rtl_read_dword(rtlpriv, REG_MCUFWDL)); return -1; } @@ -257,20 +253,20 @@ int rtl92d_download_fw(struct ieee80211_hw *hw) bool fw_downloaded = false, fwdl_in_process = false; unsigned long flags; - if (!rtlhal->pfirmware) + if (rtlpriv->max_fw_size == 0 || !rtlhal->pfirmware) return 1; fwsize = rtlhal->fwsize; pfwheader = (u8 *) rtlhal->pfirmware; pfwdata = (u8 *) rtlhal->pfirmware; rtlhal->fw_version = (u16) GET_FIRMWARE_HDR_VERSION(pfwheader); rtlhal->fw_subversion = (u16) GET_FIRMWARE_HDR_SUB_VER(pfwheader); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, (" FirmwareVersion(%d)," - "FirmwareSubVersion(%d), Signature(%#x)\n", - rtlhal->fw_version, rtlhal->fw_subversion, - GET_FIRMWARE_HDR_SIGNATURE(pfwheader))); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "FirmwareVersion(%d), FirmwareSubVersion(%d), Signature(%#x)\n", + rtlhal->fw_version, rtlhal->fw_subversion, + GET_FIRMWARE_HDR_SIGNATURE(pfwheader)); if (IS_FW_HEADER_EXIST(pfwheader)) { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - ("Shift 32 bytes for FW header!!\n")); + "Shift 32 bytes for FW header!!\n"); pfwdata = pfwdata + 32; fwsize = fwsize - 32; } @@ -302,8 +298,7 @@ int rtl92d_download_fw(struct ieee80211_hw *hw) break; else RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, - ("Wait for another mac " - "download fw\n")); + "Wait for another mac download fw\n"); } spin_lock_irqsave(&globalmutex_for_fwdownload, flags); value = rtl_read_byte(rtlpriv, 0x1f); @@ -337,11 +332,10 @@ int rtl92d_download_fw(struct ieee80211_hw *hw) spin_unlock_irqrestore(&globalmutex_for_fwdownload, flags); if (err) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - ("fw is not ready to run!\n")); + "fw is not ready to run!\n"); goto exit; } else { - RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, - ("fw is ready to run!\n")); + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "fw is ready to run!\n"); } exit: err = _rtl92d_fw_init(hw); @@ -381,24 +375,24 @@ static void _rtl92d_fill_h2c_command(struct ieee80211_hw *hw, if (ppsc->rfpwr_state == ERFOFF || ppsc->inactive_pwrstate == ERFOFF) { RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, - ("Return as RF is off!!!\n")); + "Return as RF is off!!!\n"); return; } - 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) @@ -418,8 +412,7 @@ static void _rtl92d_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; } boxnum = rtlhal->last_hmeboxnum; @@ -442,7 +435,7 @@ static void _rtl92d_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; } isfw_read = _rtl92d_check_fw_read_last_h2c(hw, boxnum); @@ -450,29 +443,29 @@ static void _rtl92d_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; } udelay(10); isfw_read = _rtl92d_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; } memset(boxcontent, 0, sizeof(boxcontent)); 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: boxcontent[0] &= ~(BIT(7)); @@ -519,7 +512,7 @@ static void _rtl92d_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; } bwrite_sucess = true; @@ -527,26 +520,20 @@ static void _rtl92d_fill_h2c_command(struct ieee80211_hw *hw, if (rtlhal->last_hmeboxnum == 4) 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 rtl92d_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id, u32 cmd_len, u8 *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, cmdbuffer, cmd_len); _rtl92d_fill_h2c_command(hw, element_id, cmd_len, (u8 *)&tmp_cmdbuf); @@ -559,13 +546,13 @@ void rtl92d_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); SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode, ppsc->reg_max_lps_awakeintvl); RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, - "rtl92d_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n", + "rtl92d_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode", u1_h2c_set_pwrmode, 3); rtl92d_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode); } @@ -757,28 +744,32 @@ void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG); totalpacketlen = TOTAL_RESERVED_PKT_LEN; RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, - "rtl92d_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", + "rtl92d_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL", &reserved_page_packet[0], totalpacketlen); RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, - "rtl92d_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", + "rtl92d_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL", u1RsvdPageLoc, 3); skb = dev_alloc_skb(totalpacketlen); - memcpy((u8 *) skb_put(skb, totalpacketlen), &reserved_page_packet, - totalpacketlen); - rtstatus = _rtl92d_cmd_send_packet(hw, skb); + if (!skb) { + dlok = false; + } else { + memcpy((u8 *) skb_put(skb, totalpacketlen), + &reserved_page_packet, totalpacketlen); + rtstatus = _rtl92d_cmd_send_packet(hw, skb); - if (rtstatus) - dlok = true; + if (rtstatus) + dlok = true; + } 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); rtl92d_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"); } void rtl92d_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus) |