/******************************************************************************
 *
 * 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	chip_vers)
{
	uint cnt = 0;
	char buf[128];

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

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

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

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

	pr_info("%s", buf);
}

#define	CHAN_PLAN_HW	0x80

u8 /* return the final channel plan decision */
hal_com_get_channel_plan(struct adapter *padapter, u8 hw_channel_plan,
			 u8 sw_channel_plan, u8 def_channel_plan,
			 bool load_fail)
{
	u8 sw_cfg;
	u8 chnlplan;

	sw_cfg = true;
	if (!load_fail) {
		if (!rtw_is_channel_plan_valid(sw_channel_plan))
			sw_cfg = false;
		if (hw_channel_plan & CHAN_PLAN_HW)
			sw_cfg = false;
	}

	if (sw_cfg)
		chnlplan = sw_channel_plan;
	else
		chnlplan = hw_channel_plan & (~CHAN_PLAN_HW);

	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 *adapt, u8 *brates, u16 *rate_cfg)
{
	u8 i, is_brate, brate;

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

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

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

	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 two_out_pipe(struct adapter *adapter, bool wifi_cfg)
{
	struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter);

	if (wifi_cfg) { /* 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 three_out_pipe(struct adapter *adapter, bool wifi_cfg)
{
	struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter);

	if (wifi_cfg) {/* 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 *adapter, u8 numoutpipe)
{
	struct registry_priv *pregistrypriv = &adapter->registrypriv;
	bool  wifi_cfg = (pregistrypriv->wifi_spec) ? true : false;
	bool result = true;

	switch (numoutpipe) {
	case 2:
		two_out_pipe(adapter, wifi_cfg);
		break;
	case 3:
		three_out_pipe(adapter, wifi_cfg);
		break;
	case 1:
		one_out_pipe(adapter);
		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;

	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));

	/* 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;
}
