rtl8188eu/hal/hal_com.c

/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 * 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
 *
 *
 ******************************************************************************/
#include <osdep_service.h>
#include <drv_types.h>

#include <hal_intf.h>
#include <hal_com.h>
#include <rtl8188e_hal.h>

#define _HAL_INIT_C_

void dump_chip_info(struct HAL_VERSION	ChipVersion)
{
	uint cnt = 0;
	char buf[128];

	if (IS_81XXC(ChipVersion)){
		cnt += sprintf((buf+cnt), "Chip Version Info: %s_", IS_92C_SERIAL(ChipVersion)?"CHIP_8192C":"CHIP_8188C");
	} else if (IS_92D(ChipVersion)){
		cnt += sprintf((buf+cnt), "Chip Version Info: CHIP_8192D_");
	} else if (IS_8723_SERIES(ChipVersion)){
		cnt += sprintf((buf+cnt), "Chip Version Info: CHIP_8723A_");
	} else if (IS_8188E(ChipVersion)){
		cnt += sprintf((buf+cnt), "Chip Version Info: CHIP_8188E_");
	}

	cnt += sprintf((buf+cnt), "%s_", IS_NORMAL_CHIP(ChipVersion)?"Normal_Chip":"Test_Chip");
	cnt += sprintf((buf+cnt), "%s_", IS_CHIP_VENDOR_TSMC(ChipVersion)?"TSMC":"UMC");
	if (IS_A_CUT(ChipVersion))
		cnt += sprintf((buf+cnt), "A_CUT_");
	else if (IS_B_CUT(ChipVersion))
		cnt += sprintf((buf+cnt), "B_CUT_");
	else if (IS_C_CUT(ChipVersion))
		cnt += sprintf((buf+cnt), "C_CUT_");
	else if (IS_D_CUT(ChipVersion))
		cnt += sprintf((buf+cnt), "D_CUT_");
	else if (IS_E_CUT(ChipVersion))
		cnt += sprintf((buf+cnt), "E_CUT_");
	else
		cnt += sprintf((buf+cnt), "UNKNOWN_CUT(%d)_", ChipVersion.CUTVersion);

	if (IS_1T1R(ChipVersion))
		cnt += sprintf((buf+cnt), "1T1R_");
	else if (IS_1T2R(ChipVersion))
		cnt += sprintf((buf+cnt), "1T2R_");
	else if (IS_2T2R(ChipVersion))
		cnt += sprintf((buf+cnt), "2T2R_");
	else
		cnt += sprintf((buf+cnt), "UNKNOWN_RFTYPE(%d)_", ChipVersion.RFType);

	cnt += sprintf((buf+cnt), "RomVer(%d)\n", ChipVersion.ROMVer);

	pr_info("%s", buf);
}

#define	EEPROM_CHANNEL_PLAN_BY_HW_MASK	0x80

u8	/* return the final channel plan decision */
hal_com_get_channel_plan(
		struct adapter *	padapter,
		u8			hw_channel_plan,	/* channel plan from HW (efuse/eeprom) */
		u8			sw_channel_plan,	/* channel plan from SW (registry/module param) */
		u8			def_channel_plan,	/* channel plan used when the former two is invalid */
		bool		AutoLoadFail
	)
{
	u8 swConfig;
	u8 chnlPlan;

	swConfig = true;
	if (!AutoLoadFail)
	{
		if (!rtw_is_channel_plan_valid(sw_channel_plan))
			swConfig = false;
		if (hw_channel_plan & EEPROM_CHANNEL_PLAN_BY_HW_MASK)
			swConfig = false;
	}

	if (swConfig == true)
		chnlPlan = sw_channel_plan;
	else
		chnlPlan = hw_channel_plan & (~EEPROM_CHANNEL_PLAN_BY_HW_MASK);

	if (!rtw_is_channel_plan_valid(chnlPlan))
		chnlPlan = def_channel_plan;

	return chnlPlan;
}

u8	MRateToHwRate(u8 rate)
{
	u8	ret = DESC_RATE1M;

	switch (rate) {
		/*  CCK and OFDM non-HT rates */
	case IEEE80211_CCK_RATE_1MB:
		ret = DESC_RATE1M;
		break;
	case IEEE80211_CCK_RATE_2MB:
		ret = DESC_RATE2M;
		break;
	case IEEE80211_CCK_RATE_5MB:
		ret = DESC_RATE5_5M;
		break;
	case IEEE80211_CCK_RATE_11MB:
		ret = DESC_RATE11M;
		break;
	case IEEE80211_OFDM_RATE_6MB:
		ret = DESC_RATE6M;
		break;
	case IEEE80211_OFDM_RATE_9MB:
		ret = DESC_RATE9M;
		break;
	case IEEE80211_OFDM_RATE_12MB:
		ret = DESC_RATE12M;
		break;
	case IEEE80211_OFDM_RATE_18MB:
		ret = DESC_RATE18M;
		break;
	case IEEE80211_OFDM_RATE_24MB:
		ret = DESC_RATE24M;
		break;
	case IEEE80211_OFDM_RATE_36MB:
		ret = DESC_RATE36M;
		break;
	case IEEE80211_OFDM_RATE_48MB:
		ret = DESC_RATE48M;
		break;
	case IEEE80211_OFDM_RATE_54MB:
		ret = DESC_RATE54M;
		break;
	default:
		break;
	}
	return ret;
}

void	HalSetBrateCfg(
	struct adapter *		Adapter,
	u8			*mBratesOS,
	u16			*pBrateCfg)
{
	u8	i, is_brate, brate;

	for (i=0;i<NDIS_802_11_LENGTH_RATES_EX;i++) {
		is_brate = mBratesOS[i] & IEEE80211_BASIC_RATE_MASK;
		brate = mBratesOS[i] & 0x7f;

		if ( is_brate ) {
			switch (brate) {
			case IEEE80211_CCK_RATE_1MB:
				*pBrateCfg |= RATE_1M;
				break;
			case IEEE80211_CCK_RATE_2MB:
				*pBrateCfg |= RATE_2M;
				break;
			case IEEE80211_CCK_RATE_5MB:
				*pBrateCfg |= RATE_5_5M;
				break;
			case IEEE80211_CCK_RATE_11MB:
				*pBrateCfg |= RATE_11M;
				break;
			case IEEE80211_OFDM_RATE_6MB:
				*pBrateCfg |= RATE_6M;
				break;
			case IEEE80211_OFDM_RATE_9MB:
				*pBrateCfg |= RATE_9M;
				break;
			case IEEE80211_OFDM_RATE_12MB:
				*pBrateCfg |= RATE_12M;
				break;
			case IEEE80211_OFDM_RATE_18MB:
				*pBrateCfg |= RATE_18M;
				break;
			case IEEE80211_OFDM_RATE_24MB:
				*pBrateCfg |= RATE_24M;
				break;
			case IEEE80211_OFDM_RATE_36MB:
				*pBrateCfg |= RATE_36M;
				break;
			case IEEE80211_OFDM_RATE_48MB:
				*pBrateCfg |= RATE_48M;
				break;
			case IEEE80211_OFDM_RATE_54MB:
				*pBrateCfg |= RATE_54M;
				break;
			}
		}
	}
}

static void _OneOutPipeMapping(struct adapter *	pAdapter)
{
	struct dvobj_priv	*pdvobjpriv = adapter_to_dvobj(pAdapter);

	pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
	pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */
	pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[0];/* BE */
	pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[0];/* BK */

	pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
	pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
	pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
	pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */
}

static void _TwoOutPipeMapping(struct adapter *	pAdapter, bool	bWIFICfg)
{
	struct dvobj_priv	*pdvobjpriv = adapter_to_dvobj(pAdapter);

	if (bWIFICfg){ /* WMM */

		/* 	BK,	BE,	VI,	VO,	BCN,	CMD,MGT,HIGH,HCCA */
		/*   0,		1,	0,	1,	0,	0,	0,	0,		0	}; */
		/* 0:H, 1:L */

		pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[1];/* VO */
		pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */
		pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[1];/* BE */
		pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[0];/* BK */

		pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
		pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
		pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
		pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */

	}
	else{/* typical setting */


		/* BK,	BE,	VI,	VO,	BCN,	CMD,MGT,HIGH,HCCA */
		/*   1,		1,	0,	0,	0,	0,	0,	0,		0	}; */
		/* 0:H, 1:L */

		pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
		pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */
		pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[1];/* BE */
		pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[1];/* BK */

		pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
		pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
		pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
		pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */

	}

}

static void _ThreeOutPipeMapping(
		struct adapter *	pAdapter,
		bool		bWIFICfg
	)
{
	struct dvobj_priv	*pdvobjpriv = adapter_to_dvobj(pAdapter);

	if (bWIFICfg){/* for WMM */

		/* 	BK,	BE,	VI,	VO,	BCN,	CMD,MGT,HIGH,HCCA */
		/*   1,		2,	1,	0,	0,	0,	0,	0,		0	}; */
		/* 0:H, 1:N, 2:L */

		pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
		pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[1];/* VI */
		pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[2];/* BE */
		pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[1];/* BK */

		pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
		pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
		pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
		pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */

	} else {/* typical setting */
		/* 	BK,	BE,	VI,	VO,	BCN,	CMD,MGT,HIGH,HCCA */
		/*   2,		2,	1,	0,	0,	0,	0,	0,		0	}; */
		/* 0:H, 1:N, 2:L */

		pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
		pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[1];/* VI */
		pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[2];/* BE */
		pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[2];/* BK */

		pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
		pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
		pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
		pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */
	}

}

bool
Hal_MappingOutPipe(
		struct adapter *	pAdapter,
		u8		NumOutPipe
	)
{
	struct registry_priv *pregistrypriv = &pAdapter->registrypriv;

	bool	 bWIFICfg = (pregistrypriv->wifi_spec) ?true:false;

	bool result = true;

	switch (NumOutPipe)
	{
		case 2:
			_TwoOutPipeMapping(pAdapter, bWIFICfg);
			break;
		case 3:
			_ThreeOutPipeMapping(pAdapter, bWIFICfg);
			break;
		case 1:
			_OneOutPipeMapping(pAdapter);
			break;
		default:
			result = false;
			break;
	}

	return result;

}

void hal_init_macaddr(struct adapter *adapter)
{
	rtw_hal_set_hwreg(adapter, HW_VAR_MAC_ADDR, adapter->eeprompriv.mac_addr);
}

/*
* C2H event format:
* Field	 TRIGGER		CONTENT	   CMD_SEQ	CMD_LEN		 CMD_ID
* BITS	 [127:120]	[119:16]      [15:8]		  [7:4]		   [3:0]
*/

void c2h_evt_clear(struct adapter *adapter)
{
	rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
}

s32 c2h_evt_read(struct adapter *adapter, u8 *buf)
{
	s32 ret = _FAIL;
	struct c2h_evt_hdr *c2h_evt;
	int i;
	u8 trigger;

	if (buf == NULL)
		goto exit;

	trigger = rtw_read8(adapter, REG_C2HEVT_CLEAR);

	if (trigger == C2H_EVT_HOST_CLOSE) {
		goto exit; /* Not ready */
	} else if (trigger != C2H_EVT_FW_CLOSE) {
		goto clear_evt; /* Not a valid value */
	}

	c2h_evt = (struct c2h_evt_hdr *)buf;

	_rtw_memset(c2h_evt, 0, 16);

	*buf = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL);
	*(buf+1) = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1);

	RT_PRINT_DATA(_module_hal_init_c_, _drv_info_, "c2h_evt_read(): ",
		&c2h_evt , sizeof(c2h_evt));

	if (0) {
		DBG_88E("%s id:%u, len:%u, seq:%u, trigger:0x%02x\n", __func__
			, c2h_evt->id, c2h_evt->plen, c2h_evt->seq, trigger);
	}

	/* Read the content */
	for (i = 0; i < c2h_evt->plen; i++)
		c2h_evt->payload[i] = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + sizeof(*c2h_evt) + i);

	RT_PRINT_DATA(_module_hal_init_c_, _drv_info_, "c2h_evt_read(): Command Content:\n",
		c2h_evt->payload, c2h_evt->plen);

	ret = _SUCCESS;

clear_evt:
	/*
	* Clear event to notify FW we have read the command.
	* If this field isn't clear, the FW won't update the next command message.
	*/
	c2h_evt_clear(adapter);
exit:
	return ret;
}