diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192de/fw.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192de/fw.c | 790 | 
1 files changed, 790 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/rtlwifi/rtl8192de/fw.c new file mode 100644 index 00000000000..82f060bdbc0 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192de/fw.c @@ -0,0 +1,790 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010  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 + * published by the Free Software Foundation. + * + * This 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. + * + * 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. + * + * 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> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "fw.h" +#include "sw.h" + +static bool _rtl92d_is_fw_downloaded(struct rtl_priv *rtlpriv) +{ +	return (rtl_read_dword(rtlpriv, REG_MCUFWDL) & MCUFWDL_RDY) ? +		true : false; +} + +static void _rtl92d_enable_fw_download(struct ieee80211_hw *hw, bool enable) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u8 tmp; + +	if (enable) { +		tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); +		rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp | 0x04); +		tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); +		rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01); +		tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2); +		rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7); +	} else { +		tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); +		rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe); +		/* Reserved for fw extension. +		 * 0x81[7] is used for mac0 status , +		 * so don't write this reg here +		 * rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00);*/ +	} +} + +static void _rtl92d_fw_block_write(struct ieee80211_hw *hw, +				   const u8 *buffer, u32 size) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u32 blocksize = sizeof(u32); +	u8 *bufferptr = (u8 *) buffer; +	u32 *pu4BytePtr = (u32 *) buffer; +	u32 i, offset, blockCount, remainSize; + +	blockCount = size / blocksize; +	remainSize = size % blocksize; +	for (i = 0; i < blockCount; i++) { +		offset = i * blocksize; +		rtl_write_dword(rtlpriv, (FW_8192D_START_ADDRESS + offset), +				*(pu4BytePtr + i)); +	} +	if (remainSize) { +		offset = blockCount * blocksize; +		bufferptr += offset; +		for (i = 0; i < remainSize; i++) { +			rtl_write_byte(rtlpriv, (FW_8192D_START_ADDRESS + +						 offset + i), *(bufferptr + i)); +		} +	} +} + +static void _rtl92d_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); +	_rtl92d_fw_block_write(hw, buffer, size); +} + +static void _rtl92d_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; +} + +static void _rtl92d_write_fw(struct ieee80211_hw *hw, +			     enum version_8192d version, u8 *buffer, u32 size) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	u8 *bufferPtr = (u8 *) buffer; +	u32 pagenums, remainSize; +	u32 page, offset; + +	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")); +	} +	for (page = 0; page < pagenums; page++) { +		offset = page * FW_8192D_PAGE_SIZE; +		_rtl92d_fw_page_write(hw, page, (bufferPtr + offset), +				      FW_8192D_PAGE_SIZE); +	} +	if (remainSize) { +		offset = pagenums * FW_8192D_PAGE_SIZE; +		page = pagenums; +		_rtl92d_fw_page_write(hw, page, (bufferPtr + offset), +				      remainSize); +	} +} + +static int _rtl92d_fw_free_to_go(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u32 counter = 0; +	u32 value32; + +	do { +		value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); +	} while ((counter++ < FW_8192D_POLLING_TIMEOUT_COUNT) && +		 (!(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)); +		return -EIO; +	} +	RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, +		 ("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); +	return 0; +} + +void rtl92d_firmware_selfreset(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u8 u1b_tmp; +	u8 delay = 100; + +	/* Set (REG_HMETFR + 3) to  0x20 is reset 8051 */ +	rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20); +	u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); +	while (u1b_tmp & BIT(2)) { +		delay--; +		if (delay == 0) +			break; +		udelay(50); +		u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); +	} +	RT_ASSERT((delay > 0), ("8051 reset failed!\n")); +	RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, +		 ("=====> 8051 reset success (%d) .\n", delay)); +} + +static int _rtl92d_fw_init(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	u32 counter; + +	RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, ("FW already have download\n")); +	/* polling for FW ready */ +	counter = 0; +	do { +		if (rtlhal->interfaceindex == 0) { +			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", +					 rtl_read_byte(rtlpriv, +					 FW_MAC0_READY))); +				return 0; +			} +			udelay(5); +		} else { +			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", +					 rtl_read_byte(rtlpriv, +						       FW_MAC1_READY))); +				return 0; +			} +			udelay(5); +		} +	} while (counter++ < POLLING_READY_TIMEOUT_COUNT); + +	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))); +	} 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))); +	} +	RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, +		 ("Polling FW ready fail!! REG_MCUFWDL:0x%08ul .\n", +		 rtl_read_dword(rtlpriv, REG_MCUFWDL))); +	return -1; +} + +int rtl92d_download_fw(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	u8 *pfwheader; +	u8 *pfwdata; +	u32 fwsize; +	int err; +	enum version_8192d version = rtlhal->version; +	u8 value; +	u32 count; +	bool fw_downloaded = false, fwdl_in_process = false; +	unsigned long flags; + +	if (!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))); +	if (IS_FW_HEADER_EXIST(pfwheader)) { +		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +			 ("Shift 32 bytes for FW header!!\n")); +		pfwdata = pfwdata + 32; +		fwsize = fwsize - 32; +	} + +	spin_lock_irqsave(&globalmutex_for_fwdownload, flags); +	fw_downloaded = _rtl92d_is_fw_downloaded(rtlpriv); +	if ((rtl_read_byte(rtlpriv, 0x1f) & BIT(5)) == BIT(5)) +		fwdl_in_process = true; +	else +		fwdl_in_process = false; +	if (fw_downloaded) { +		spin_unlock_irqrestore(&globalmutex_for_fwdownload, flags); +		goto exit; +	} else if (fwdl_in_process) { +		spin_unlock_irqrestore(&globalmutex_for_fwdownload, flags); +		for (count = 0; count < 5000; count++) { +			udelay(500); +			spin_lock_irqsave(&globalmutex_for_fwdownload, flags); +			fw_downloaded = _rtl92d_is_fw_downloaded(rtlpriv); +			if ((rtl_read_byte(rtlpriv, 0x1f) & BIT(5)) == BIT(5)) +				fwdl_in_process = true; +			else +				fwdl_in_process = false; +			spin_unlock_irqrestore(&globalmutex_for_fwdownload, +					       flags); +			if (fw_downloaded) +				goto exit; +			else if (!fwdl_in_process) +				break; +			else +				RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, +					 ("Wait for another mac " +					 "download fw\n")); +		} +		spin_lock_irqsave(&globalmutex_for_fwdownload, flags); +		value = rtl_read_byte(rtlpriv, 0x1f); +		value |= BIT(5); +		rtl_write_byte(rtlpriv, 0x1f, value); +		spin_unlock_irqrestore(&globalmutex_for_fwdownload, flags); +	} else { +		value = rtl_read_byte(rtlpriv, 0x1f); +		value |= BIT(5); +		rtl_write_byte(rtlpriv, 0x1f, value); +		spin_unlock_irqrestore(&globalmutex_for_fwdownload, flags); +	} + +	/* If 8051 is running in RAM code, driver should +	 * inform Fw to reset by itself, or it will cause +	 * download Fw fail.*/ +	/* 8051 RAM code */ +	if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) { +		rtl92d_firmware_selfreset(hw); +		rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00); +	} +	_rtl92d_enable_fw_download(hw, true); +	_rtl92d_write_fw(hw, version, pfwdata, fwsize); +	_rtl92d_enable_fw_download(hw, false); +	spin_lock_irqsave(&globalmutex_for_fwdownload, flags); +	err = _rtl92d_fw_free_to_go(hw); +	/* download fw over,clear 0x1f[5] */ +	value = rtl_read_byte(rtlpriv, 0x1f); +	value &= (~BIT(5)); +	rtl_write_byte(rtlpriv, 0x1f, value); +	spin_unlock_irqrestore(&globalmutex_for_fwdownload, flags); +	if (err) { +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +			 ("fw is not ready to run!\n")); +		goto exit; +	} else { +		RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, +			 ("fw is ready to run!\n")); +	} +exit: +	err = _rtl92d_fw_init(hw); +	return err; +} + +static bool _rtl92d_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u8 val_hmetfr; +	bool result = false; + +	val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR); +	if (((val_hmetfr >> boxnum) & BIT(0)) == 0) +		result = true; +	return result; +} + +static void _rtl92d_fill_h2c_command(struct ieee80211_hw *hw, +			      u8 element_id, u32 cmd_len, u8 *cmdbuffer) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); +	u8 boxnum; +	u16 box_reg = 0, box_extreg = 0; +	u8 u1b_tmp; +	bool isfw_read = false; +	u8 buf_index = 0; +	bool bwrite_sucess = false; +	u8 wait_h2c_limmit = 100; +	u8 wait_writeh2c_limmit = 100; +	u8 boxcontent[4], boxextcontent[2]; +	u32 h2c_waitcounter = 0; +	unsigned long flag; +	u8 idx; + +	if (ppsc->rfpwr_state == ERFOFF || ppsc->inactive_pwrstate == ERFOFF) { +		RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, +			 ("Return as RF is off!!!\n")); +		return; +	} +	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)); + +			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)); +				udelay(100); + +				if (h2c_waitcounter > 1000) +					return; + +				spin_lock_irqsave(&rtlpriv->locks.h2c_lock, +						  flag); +			} +			spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); +		} else { +			rtlhal->h2c_setinprogress = true; +			spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); +			break; +		} +	} +	while (!bwrite_sucess) { +		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")); +			break; +		} +		boxnum = rtlhal->last_hmeboxnum; +		switch (boxnum) { +		case 0: +			box_reg = REG_HMEBOX_0; +			box_extreg = REG_HMEBOX_EXT_0; +			break; +		case 1: +			box_reg = REG_HMEBOX_1; +			box_extreg = REG_HMEBOX_EXT_1; +			break; +		case 2: +			box_reg = REG_HMEBOX_2; +			box_extreg = REG_HMEBOX_EXT_2; +			break; +		case 3: +			box_reg = REG_HMEBOX_3; +			box_extreg = REG_HMEBOX_EXT_3; +			break; +		default: +			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +				 ("switch case not process\n")); +			break; +		} +		isfw_read = _rtl92d_check_fw_read_last_h2c(hw, boxnum); +		while (!isfw_read) { +			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)); +				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)); +		} +		if (!isfw_read) { +			RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, +				 ("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)); +		switch (cmd_len) { +		case 1: +			boxcontent[0] &= ~(BIT(7)); +			memcpy(boxcontent + 1, cmdbuffer + buf_index, 1); +			for (idx = 0; idx < 4; idx++) +				rtl_write_byte(rtlpriv, box_reg + idx, +					       boxcontent[idx]); +			break; +		case 2: +			boxcontent[0] &= ~(BIT(7)); +			memcpy(boxcontent + 1, cmdbuffer + buf_index, 2); +			for (idx = 0; idx < 4; idx++) +				rtl_write_byte(rtlpriv, box_reg + idx, +					       boxcontent[idx]); +			break; +		case 3: +			boxcontent[0] &= ~(BIT(7)); +			memcpy(boxcontent + 1, cmdbuffer + buf_index, 3); +			for (idx = 0; idx < 4; idx++) +				rtl_write_byte(rtlpriv, box_reg + idx, +					       boxcontent[idx]); +			break; +		case 4: +			boxcontent[0] |= (BIT(7)); +			memcpy(boxextcontent, cmdbuffer + buf_index, 2); +			memcpy(boxcontent + 1, cmdbuffer + buf_index + 2, 2); +			for (idx = 0; idx < 2; idx++) +				rtl_write_byte(rtlpriv, box_extreg + idx, +					       boxextcontent[idx]); +			for (idx = 0; idx < 4; idx++) +				rtl_write_byte(rtlpriv, box_reg + idx, +					       boxcontent[idx]); +			break; +		case 5: +			boxcontent[0] |= (BIT(7)); +			memcpy(boxextcontent, cmdbuffer + buf_index, 2); +			memcpy(boxcontent + 1, cmdbuffer + buf_index + 2, 3); +			for (idx = 0; idx < 2; idx++) +				rtl_write_byte(rtlpriv, box_extreg + idx, +					       boxextcontent[idx]); +			for (idx = 0; idx < 4; idx++) +				rtl_write_byte(rtlpriv, box_reg + idx, +					       boxcontent[idx]); +			break; +		default: +			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +				("switch case not process\n")); +			break; +		} +		bwrite_sucess = true; +		rtlhal->last_hmeboxnum = boxnum + 1; +		if (rtlhal->last_hmeboxnum == 4) +			rtlhal->last_hmeboxnum = 0; +		RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, +			 ("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")); +} + +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); +	return; +} + +void rtl92d_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	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)); +	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", +		      u1_h2c_set_pwrmode, 3); +	rtl92d_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode); +} + +static bool _rtl92d_cmd_send_packet(struct ieee80211_hw *hw, +				    struct sk_buff *skb) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); +	struct rtl8192_tx_ring *ring; +	struct rtl_tx_desc *pdesc; +	u8 idx = 0; +	unsigned long flags; +	struct sk_buff *pskb; + +	ring = &rtlpci->tx_ring[BEACON_QUEUE]; +	pskb = __skb_dequeue(&ring->queue); +	if (pskb) +		kfree_skb(pskb); +	spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); +	pdesc = &ring->desc[idx]; +	/* discard output from call below */ +	rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN); +	rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb); +	__skb_queue_tail(&ring->queue, skb); +	spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); +	rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); +	return true; +} + +#define BEACON_PG		0	/*->1 */ +#define PSPOLL_PG		2 +#define NULL_PG			3 +#define PROBERSP_PG		4	/*->5 */ +#define TOTAL_RESERVED_PKT_LEN	768 + +static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = { +	/* page 0 beacon */ +	0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, +	0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, +	0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, +	0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, +	0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, +	0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, +	0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, +	0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, +	0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, +	0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + +	/* page 1 beacon */ +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + +	/* page 2  ps-poll */ +	0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10, +	0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, +	0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + +	/* page 3  null */ +	0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, +	0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, +	0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, +	0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + +	/* page 4  probe_resp */ +	0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, +	0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, +	0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, +	0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00, +	0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, +	0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, +	0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, +	0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, +	0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, +	0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, +	0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, +	0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + +	/* page 5  probe_resp */ +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); +	struct sk_buff *skb = NULL; +	u32 totalpacketlen; +	bool rtstatus; +	u8 u1RsvdPageLoc[3] = { 0 }; +	bool dlok = false; +	u8 *beacon; +	u8 *p_pspoll; +	u8 *nullfunc; +	u8 *p_probersp; +	/*--------------------------------------------------------- +						(1) beacon +	---------------------------------------------------------*/ +	beacon = &reserved_page_packet[BEACON_PG * 128]; +	SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr); +	SET_80211_HDR_ADDRESS3(beacon, mac->bssid); +	/*------------------------------------------------------- +						(2) ps-poll +	--------------------------------------------------------*/ +	p_pspoll = &reserved_page_packet[PSPOLL_PG * 128]; +	SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000)); +	SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); +	SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); +	SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG); +	/*-------------------------------------------------------- +						(3) null data +	---------------------------------------------------------*/ +	nullfunc = &reserved_page_packet[NULL_PG * 128]; +	SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid); +	SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr); +	SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid); +	SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG); +	/*--------------------------------------------------------- +						(4) probe response +	----------------------------------------------------------*/ +	p_probersp = &reserved_page_packet[PROBERSP_PG * 128]; +	SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid); +	SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr); +	SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid); +	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", +		      &reserved_page_packet[0], totalpacketlen); +	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, +		      "rtl92d_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", +		      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 (rtstatus) +		dlok = true; +	if (dlok) { +		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, +			("Set RSVD page location to Fw.\n")); +		RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, +			      "H2C_RSVDPAGE:\n", 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")); +} + +void rtl92d_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus) +{ +	u8 u1_joinbssrpt_parm[1] = {0}; + +	SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus); +	rtl92d_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm); +}  |