/******************************************************************************
 *
 * Copyright(c) 2007 - 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.
 *
 *****************************************************************************/
#ifndef __GSPI_OPS_H__
#define __GSPI_OPS_H__

/* follwing defination is based on
 * GSPI spec of RTL8723, we temp
 * suppose that it will be the same
 * for diff chips of GSPI, if not
 * we should move it to HAL folder */
#define SPI_LOCAL_DOMAIN				0x0
#define WLAN_IOREG_DOMAIN			0x8
#define FW_FIFO_DOMAIN				0x4
#define TX_HIQ_DOMAIN					0xc
#define TX_MIQ_DOMAIN					0xd
#define TX_LOQ_DOMAIN					0xe
#define RX_RXFIFO_DOMAIN				0x1f

/* IO Bus domain address mapping */
#define DEFUALT_OFFSET					0x0
#define SPI_LOCAL_OFFSET				0x10250000
#define WLAN_IOREG_OFFSET			0x10260000
#define FW_FIFO_OFFSET				0x10270000
#define TX_HIQ_OFFSET					0x10310000
#define TX_MIQ_OFFSET					0x1032000
#define TX_LOQ_OFFSET					0x10330000
#define RX_RXOFF_OFFSET				0x10340000

/* SPI Local registers */
#define SPI_REG_TX_CTRL					0x0000 /* SPI Tx Control */
#define SPI_REG_STATUS_RECOVERY		0x0004
#define SPI_REG_INT_TIMEOUT			0x0006
#define SPI_REG_HIMR					0x0014 /* SPI Host Interrupt Mask */
#define SPI_REG_HISR					0x0018 /* SPI Host Interrupt Service Routine */
#define SPI_REG_RX0_REQ_LEN			0x001C /* RXDMA Request Length */
#define SPI_REG_FREE_TXPG				0x0020 /* Free Tx Buffer Page */
#define SPI_REG_HCPWM1					0x0024 /* HCI Current Power Mode 1 */
#define SPI_REG_HCPWM2					0x0026 /* HCI Current Power Mode 2 */
#define SPI_REG_HTSFR_INFO				0x0030 /* HTSF Informaion */
#define SPI_REG_HRPWM1					0x0080 /* HCI Request Power Mode 1 */
#define SPI_REG_HRPWM2					0x0082 /* HCI Request Power Mode 2 */
#define SPI_REG_HPS_CLKR				0x0084 /* HCI Power Save Clock */
#define SPI_REG_HSUS_CTRL				0x0086 /* SPI HCI Suspend Control */
#define SPI_REG_HIMR_ON				0x0090 /* SPI Host Extension Interrupt Mask Always */
#define SPI_REG_HISR_ON				0x0091 /* SPI Host Extension Interrupt Status Always */
#define SPI_REG_CFG						0x00F0 /* SPI Configuration Register */

#define SPI_TX_CTRL				(SPI_REG_TX_CTRL | SPI_LOCAL_OFFSET)
#define SPI_STATUS_RECOVERY			(SPI_REG_STATUS_RECOVERY | SPI_LOCAL_OFFSET)
#define SPI_INT_TIMEOUT					(SPI_REG_INT_TIMEOUT | SPI_LOCAL_OFFSET)
#define SPI_HIMR				(SPI_REG_HIMR | SPI_LOCAL_OFFSET)
#define SPI_HISR				(SPI_REG_HISR | SPI_LOCAL_OFFSET)
#define SPI_RX0_REQ_LEN_1_BYTE		(SPI_REG_RX0_REQ_LEN | SPI_LOCAL_OFFSET)
#define SPI_FREE_TXPG			(SPI_REG_FREE_TXPG | SPI_LOCAL_OFFSET)

#define	SPI_HIMR_DISABLED				0

/* SPI HIMR MASK diff with SDIO */
#define SPI_HISR_RX_REQUEST			BIT(0)
#define SPI_HISR_AVAL					BIT(1)
#define SPI_HISR_TXERR					BIT(2)
#define SPI_HISR_RXERR					BIT(3)
#define SPI_HISR_TXFOVW				BIT(4)
#define SPI_HISR_RXFOVW				BIT(5)
#define SPI_HISR_TXBCNOK				BIT(6)
#define SPI_HISR_TXBCNERR				BIT(7)
#define SPI_HISR_BCNERLY_INT			BIT(16)
#define SPI_HISR_ATIMEND				BIT(17)
#define SPI_HISR_ATIMEND_E				BIT(18)
#define SPI_HISR_CTWEND				BIT(19)
#define SPI_HISR_C2HCMD				BIT(20)
#define SPI_HISR_CPWM1					BIT(21)
#define SPI_HISR_CPWM2					BIT(22)
#define SPI_HISR_HSISR_IND				BIT(23)
#define SPI_HISR_GTINT3_IND				BIT(24)
#define SPI_HISR_GTINT4_IND				BIT(25)
#define SPI_HISR_PSTIMEOUT				BIT(26)
#define SPI_HISR_OCPINT					BIT(27)
#define SPI_HISR_TSF_BIT32_TOGGLE		BIT(29)

#define MASK_SPI_HISR_CLEAR		(SPI_HISR_TXERR |\
		SPI_HISR_RXERR |\
		SPI_HISR_TXFOVW |\
		SPI_HISR_RXFOVW |\
		SPI_HISR_TXBCNOK |\
		SPI_HISR_TXBCNERR |\
		SPI_HISR_C2HCMD |\
		SPI_HISR_CPWM1 |\
		SPI_HISR_CPWM2 |\
		SPI_HISR_HSISR_IND |\
		SPI_HISR_GTINT3_IND |\
		SPI_HISR_GTINT4_IND |\
		SPI_HISR_PSTIMEOUT |\
		SPI_HISR_OCPINT)

#define REG_LEN_FORMAT(pcmd, x) 			SET_BITS_TO_LE_4BYTE(pcmd, 0, 8, x)/* (x<<(unsigned int)24) */
#define REG_ADDR_FORMAT(pcmd, x) 			SET_BITS_TO_LE_4BYTE(pcmd, 8, 16, x)/* (x<<(unsigned int)16) */
#define REG_DOMAIN_ID_FORMAT(pcmd, x) 		SET_BITS_TO_LE_4BYTE(pcmd, 24, 5, x)/* (x<<(unsigned int)0) */
#define REG_FUN_FORMAT(pcmd, x) 			SET_BITS_TO_LE_4BYTE(pcmd, 29, 2, x)/* (x<<(unsigned int)5) */
#define REG_RW_FORMAT(pcmd, x) 				SET_BITS_TO_LE_4BYTE(pcmd, 31, 1, x)/* (x<<(unsigned int)7) */

#define FIFO_LEN_FORMAT(pcmd, x) 			SET_BITS_TO_LE_4BYTE(pcmd, 0, 16, x)/* (x<<(unsigned int)24)
 * #define FIFO_ADDR_FORMAT(pcmd,x) 			SET_BITS_TO_LE_4BYTE(pcmd, 8, 16, x) */ /* (x<<(unsigned int)16) */
#define FIFO_DOMAIN_ID_FORMAT(pcmd, x) 	SET_BITS_TO_LE_4BYTE(pcmd, 24, 5, x)/* (x<<(unsigned int)0) */
#define FIFO_FUN_FORMAT(pcmd, x) 			SET_BITS_TO_LE_4BYTE(pcmd, 29, 2, x)/* (x<<(unsigned int)5) */
#define FIFO_RW_FORMAT(pcmd, x) 			SET_BITS_TO_LE_4BYTE(pcmd, 31, 1, x)/* (x<<(unsigned int)7) */


/* get status dword0 */
#define GET_STATUS_PUB_PAGE_NUM(status)		LE_BITS_TO_4BYTE(status, 24, 8)
#define GET_STATUS_HI_PAGE_NUM(status)		LE_BITS_TO_4BYTE(status, 18, 6)
#define GET_STATUS_MID_PAGE_NUM(status)		LE_BITS_TO_4BYTE(status, 12, 6)
#define GET_STATUS_LOW_PAGE_NUM(status)		LE_BITS_TO_4BYTE(status, 6, 6)
#define GET_STATUS_HISR_HI6BIT(status)			LE_BITS_TO_4BYTE(status, 0, 6)

/* get status dword1 */
#define GET_STATUS_HISR_MID8BIT(status)		LE_BITS_TO_4BYTE(status + 4, 24, 8)
#define GET_STATUS_HISR_LOW8BIT(status)		LE_BITS_TO_4BYTE(status + 4, 16, 8)
#define GET_STATUS_ERROR(status)				LE_BITS_TO_4BYTE(status + 4, 17, 1)
#define GET_STATUS_INT(status)				LE_BITS_TO_4BYTE(status + 4, 16, 1)
#define GET_STATUS_RX_LENGTH(status)			LE_BITS_TO_4BYTE(status + 4, 0, 16)


#define RXDESC_SIZE	24


struct spi_more_data {
	unsigned long more_data;
	unsigned long len;
};

#ifdef CONFIG_RTL8188E
	void rtl8188es_set_hal_ops(PADAPTER padapter);
	#define set_hal_ops rtl8188es_set_hal_ops
#endif
extern void spi_set_chip_endian(PADAPTER padapter);
extern unsigned int spi_write8_endian(ADAPTER *Adapter, unsigned int addr, unsigned int buf, u32 big);
extern void spi_set_intf_ops(_adapter *padapter, struct _io_ops *pops);
extern void spi_set_chip_endian(PADAPTER padapter);
extern void InitInterrupt8723ASdio(PADAPTER padapter);
extern void InitSysInterrupt8723ASdio(PADAPTER padapter);
extern void EnableInterrupt8723ASdio(PADAPTER padapter);
extern void DisableInterrupt8723ASdio(PADAPTER padapter);
extern void spi_int_hdl(PADAPTER padapter);
extern u8 HalQueryTxBufferStatus8723ASdio(PADAPTER padapter);
#ifdef CONFIG_RTL8723B
	extern void InitInterrupt8723BSdio(PADAPTER padapter);
	extern void InitSysInterrupt8723BSdio(PADAPTER padapter);
	extern void EnableInterrupt8723BSdio(PADAPTER padapter);
	extern void DisableInterrupt8723BSdio(PADAPTER padapter);
	extern u8 HalQueryTxBufferStatus8723BSdio(PADAPTER padapter);
#endif

#ifdef CONFIG_RTL8188E
	extern void InitInterrupt8188EGspi(PADAPTER padapter);
	extern void EnableInterrupt8188EGspi(PADAPTER padapter);
	extern void DisableInterrupt8188EGspi(PADAPTER padapter);
	extern void UpdateInterruptMask8188EGspi(PADAPTER padapter, u32 AddMSR, u32 RemoveMSR);
	extern u8 HalQueryTxBufferStatus8189EGspi(PADAPTER padapter);
	extern u8 HalQueryTxOQTBufferStatus8189EGspi(PADAPTER padapter);
	extern void ClearInterrupt8188EGspi(PADAPTER padapter);
	extern u8 CheckIPSStatus(PADAPTER padapter);
#endif /* CONFIG_RTL8188E */
#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
	extern u8 RecvOnePkt(PADAPTER padapter);
#endif /* CONFIG_WOWLAN */

#endif /* __GSPI_OPS_H__ */