/******************************************************************************
 *
 * Copyright(c) 2016 - 2017 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.
 *
 *****************************************************************************/
#define _RTL8821CU_HALINIT_C_

#include <hal_data.h>			/* HAL DATA */
#include "../../hal_halmac.h"		/* HALMAC API */
#include "../rtl8821c.h"		/* rtl8821c hal common define */
#include "rtl8821cu.h"

#ifndef CONFIG_USB_HCI

	#error "CONFIG_USB_HCI shall be on!\n"

#endif

#ifdef CONFIG_RTW_LED
static void init_hwled(PADAPTER adapter, u8 enable)
{
	u8 mode = 0;
	struct led_priv *ledpriv = adapter_to_led(adapter);

	if (ledpriv->LedStrategy != HW_LED)
		return;

	rtw_halmac_led_cfg(adapter_to_dvobj(adapter), enable, mode);
}
#endif /* CONFIG_RTW_LED */

static void hal_init_misc(PADAPTER adapter)
{
#ifdef CONFIG_RTW_LED
	struct led_priv *ledpriv = adapter_to_led(adapter);

	init_hwled(adapter, 1);
#ifdef CONFIG_RTW_SW_LED
	if (ledpriv->bRegUseLed == _TRUE)
		rtw_halmac_led_cfg(adapter_to_dvobj(adapter), _TRUE, 3);
#endif
#endif /* CONFIG_RTW_LED */

}

u32 rtl8821cu_hal_init(PADAPTER padapter)
{
	u8 status = _SUCCESS;
	systime init_start_time = rtw_get_current_time();

	if (_FALSE == rtl8821c_hal_init(padapter))
		return _FAIL;

	hal_init_misc(padapter);

	RTW_INFO("%s in %dms\n", __func__, rtw_get_passing_time_ms(init_start_time));

	return status;
}

static void hal_deinit_misc(PADAPTER adapter)
{
#ifdef CONFIG_RTW_LED
	struct led_priv *ledpriv = adapter_to_led(adapter);

	init_hwled(adapter, 0);
#ifdef CONFIG_RTW_SW_LED
	if (ledpriv->bRegUseLed == _TRUE)
		rtw_halmac_led_cfg(adapter_to_dvobj(adapter), _FALSE, 3);
#endif
#endif /* CONFIG_RTW_LED */
}

u32 rtl8821cu_hal_deinit(PADAPTER padapter)
{
	struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct dvobj_priv *pobj_priv = adapter_to_dvobj(padapter);
	u8 status = _TRUE;

	RTW_INFO("==> %s\n", __func__);


	hal_deinit_misc(padapter);
	status = rtl8821c_hal_deinit(padapter);
	if (status == _FALSE) {
		RTW_INFO("%s: rtl8821c_hal_deinit fail\n", __func__);
		return _FAIL;
	}

	RTW_INFO("%s <==\n", __func__);
	return _SUCCESS;
}


u32 rtl8821cu_inirp_init(PADAPTER padapter)
{
	struct registry_priv *regsty = adapter_to_regsty(padapter);
	u8 i, status;
	struct recv_buf *precvbuf;
	struct dvobj_priv *pdev = adapter_to_dvobj(padapter);
	struct intf_hdl *pintfhdl = &padapter->iopriv.intf;
	struct recv_priv *precvpriv = &(padapter->recvpriv);
	u32(*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
	HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
	u32(*_read_interrupt)(struct intf_hdl *pintfhdl, u32 addr);
#endif


	_read_port = pintfhdl->io_ops._read_port;

	status = _SUCCESS;


	precvpriv->ff_hwaddr = RECV_BULK_IN_ADDR;

	/* issue Rx irp to receive data */
	precvbuf = (struct recv_buf *)precvpriv->precv_buf;
	for (i = 0; i < regsty->recvbuf_nr; i++) {
		if (_read_port(pintfhdl, precvpriv->ff_hwaddr, 0, (u8 *)precvbuf) == _FALSE) {
			status = _FAIL;
			goto exit;
		}

		precvbuf++;
		precvpriv->free_recv_buf_queue_cnt--;
	}

#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
	if (pdev->RtInPipe[REALTEK_USB_IN_INT_EP_IDX] != 0x05) {
		status = _FAIL;
		/* RTW_INFO("%s =>Warning !! Have not USB Int-IN pipe, RtIntInPipe(%d)!!!\n", __func__, pdev->RtInPipe[REALTEK_USB_IN_INT_EP_IDX]); */
		RTW_INFO("%s =>Warning !! Have not USB Int-IN pipe, RtIntInPipe(%d)!!!\n", __func__, pdev->RtInPipe[REALTEK_USB_IN_INT_EP_IDX]);
		goto exit;
	}
	_read_interrupt = pintfhdl->io_ops._read_interrupt;
	if (_read_interrupt(pintfhdl, RECV_INT_IN_ADDR) == _FALSE) {
		status = _FAIL;
	}
#endif

exit:



	return status;

}

u32 rtl8821cu_inirp_deinit(PADAPTER padapter)
{
	struct recv_priv	*precvpriv = &padapter->recvpriv;
	_pkt			*pskb;

	rtw_read_port_cancel(padapter);

	while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue))) {
		skb_reset_tail_pointer(pskb);
		pskb->len = 0;
		skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
	}

	/* Clean pending recv buf */
	while (rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue));

	return _SUCCESS;
}

void rtl8821cu_update_interrupt_mask(PADAPTER padapter, u8 bHIMR0 , u32 AddMSR, u32 RemoveMSR)
{
	HAL_DATA_TYPE *pHalData;
	u32 *himr;

	pHalData = GET_HAL_DATA(padapter);

	if (bHIMR0)
		himr = &(pHalData->IntrMask[0]);
	else
		himr = &(pHalData->IntrMask[1]);

	if (AddMSR)
		*himr |= AddMSR;

	if (RemoveMSR)
		*himr &= (~RemoveMSR);

	if (bHIMR0)
		rtw_write32(padapter, REG_HIMR0_8821C, *himr);
	else
		rtw_write32(padapter, REG_HIMR1_8821C, *himr);

}

static void config_chip_out_EP(PADAPTER padapter, u8 NumOutPipe)
{
	HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);


	pHalData->OutEpQueueSel = 0;
	pHalData->OutEpNumber = 0;

	switch (NumOutPipe) {
	case 4:
		pHalData->OutEpQueueSel = TX_SELE_HQ | TX_SELE_LQ | TX_SELE_NQ;
		pHalData->OutEpNumber = 4;
		break;
	case 3:
		pHalData->OutEpQueueSel = TX_SELE_HQ | TX_SELE_LQ | TX_SELE_NQ;
		pHalData->OutEpNumber = 3;
		break;
	case 2:
		pHalData->OutEpQueueSel = TX_SELE_HQ | TX_SELE_NQ;
		pHalData->OutEpNumber = 2;
		break;
	case  1:
		pHalData->OutEpQueueSel = TX_SELE_HQ;
		pHalData->OutEpNumber = 1;
		break;
	default:
		break;
	}

	/* RTW_INFO("%s OutEpQueueSel(0x%02x), OutEpNumber(%d)\n", __func__, pHalData->OutEpQueueSel, pHalData->OutEpNumber); */
	RTW_INFO("%s OutEpQueueSel(0x%02x), OutEpNumber(%d)\n", __func__, pHalData->OutEpQueueSel, pHalData->OutEpNumber);

}

static u8 usb_set_queue_pipe_mapping(PADAPTER padapter, u8 NumInPipe, u8 NumOutPipe)
{
	HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
	u8 result = _FALSE;

	config_chip_out_EP(padapter, NumOutPipe);

	/* Normal chip with one IN and one OUT doesn't have interrupt IN EP. */
	if (1 == pHalData->OutEpNumber) {
		if (1 != NumInPipe)
			return result;
	}

	result = Hal_MappingOutPipe(padapter, NumOutPipe);

	return result;

}

void rtl8821cu_interface_configure(PADAPTER padapter)
{
	HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
	struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);

	if (IS_SUPER_SPEED_USB(padapter))
		pHalData->UsbBulkOutSize = USB_SUPER_SPEED_BULK_SIZE;
	else if (IS_HIGH_SPEED_USB(padapter))
		pHalData->UsbBulkOutSize = USB_HIGH_SPEED_BULK_SIZE;
	else
		pHalData->UsbBulkOutSize = USB_FULL_SPEED_BULK_SIZE;

#ifdef CONFIG_USB_TX_AGGREGATION
	/* according to value defined by halmac */
	pHalData->UsbTxAggMode		= 1;
	rtw_halmac_usb_get_txagg_desc_num(pdvobjpriv, &pHalData->UsbTxAggDescNum);
#endif /* CONFIG_USB_TX_AGGREGATION */

#ifdef CONFIG_USB_RX_AGGREGATION
	/* according to value defined by halmac */
	pHalData->rxagg_mode = RX_AGG_USB;
#if 0
	pHalData->rxagg_usb_size = 8;
	pHalData->rxagg_usb_timeout = 0x6;
	pHalData->rxagg_dma_size = 16;
	pHalData->rxagg_dma_timeout = 0x6;
#endif
#endif /* CONFIG_USB_RX_AGGREGATION */

	usb_set_queue_pipe_mapping(padapter,
			   pdvobjpriv->RtNumInPipes, pdvobjpriv->RtNumOutPipes);
}
