#ifndef __MT_SPI_HAL_H__
#define __MT_SPI_HAL_H__

#if !defined(CONFIG_MTK_CLKMGR)
#include <linux/clk.h>
#endif				/* !defined(CONFIG_MTK_CLKMGR) */
#include <linux/wakelock.h>
#include <mt_spi.h>

/*******************************************************************************
* define macro for spi register
********************************************************************************/
#define SPI_CFG0_REG						(0x0000)
#define SPI_CFG1_REG						(0x0004)
#define SPI_TX_SRC_REG						(0x0008)
#define SPI_RX_DST_REG						(0x000c)
#define SPI_TX_DATA_REG						(0x0010)
#define SPI_RX_DATA_REG						(0x0014)
#define SPI_CMD_REG							(0x0018)
#define SPI_STATUS0_REG						(0x001c)
#define SPI_STATUS1_REG						(0x0020)
#define SPI_PAD_SEL_REG						(0x0024)
#define SPI_CFG2_REG						(0x0028)

#define MIPI_TX_PU_TDP1_OFFSET				4
#define MIPI_TX_PU_TDP1_MASK				0x10
#define MIPI_TX_PD_TDP1_OFFSET				12
#define MIPI_TX_PD_TDP1_MASK				0x1000

#define SPI_CFG0_SCK_HIGH_OFFSET			0
#define SPI_CFG0_SCK_LOW_OFFSET				16
#define SPI_CFG0_CS_HOLD_OFFSET				0
#define SPI_CFG0_CS_SETUP_OFFSET			16

#define SPI_CFG0_SCK_HIGH_MASK				0xffff
#define SPI_CFG0_SCK_LOW_MASK				0xffff0000
#define SPI_CFG0_CS_HOLD_MASK				0xffff
#define SPI_CFG0_CS_SETUP_MASK				0xffff000

#define SPI_CFG1_CS_IDLE_OFFSET				0
#define SPI_CFG1_PACKET_LOOP_OFFSET			8
#define SPI_CFG1_PACKET_LENGTH_OFFSET		16
#define SPI_CFG1_GET_TICK_DLY_OFFSET		29

#define SPI_CFG1_CS_IDLE_MASK				0xff
#define SPI_CFG1_PACKET_LOOP_MASK			0xff00
#define SPI_CFG1_PACKET_LENGTH_MASK			0x3ff0000
#define SPI_CFG1_GET_TICK_DLY_MASK			0xc0000000

#define SPI_CMD_ACT_OFFSET					0
#define SPI_CMD_RESUME_OFFSET				1
#define SPI_CMD_RST_OFFSET					2
#define SPI_CMD_PAUSE_EN_OFFSET				4
#define SPI_CMD_DEASSERT_OFFSET				5
#define SPI_CMD_SAMPLE_SEL_OFFSET			6
#define SPI_CMD_CS_POL_OFFSET				7
#define SPI_CMD_CPHA_OFFSET					8
#define SPI_CMD_CPOL_OFFSET					9
#define SPI_CMD_RX_DMA_OFFSET				10
#define SPI_CMD_TX_DMA_OFFSET				11
#define SPI_CMD_TXMSBF_OFFSET				12
#define SPI_CMD_RXMSBF_OFFSET				13
#define SPI_CMD_RX_ENDIAN_OFFSET			14
#define SPI_CMD_TX_ENDIAN_OFFSET			15
#define SPI_CMD_FINISH_IE_OFFSET			16
#define SPI_CMD_PAUSE_IE_OFFSET				17

#define SPI_CMD_ACT_MASK					0x1
#define SPI_CMD_RESUME_MASK					0x2
#define SPI_CMD_RST_MASK					0x4
#define SPI_CMD_PAUSE_EN_MASK				0x10
#define SPI_CMD_DEASSERT_MASK				0x20
#define SPI_CMD_CPHA_MASK					0x100
#define SPI_CMD_CPOL_MASK					0x200
#define SPI_CMD_RX_DMA_MASK					0x400
#define SPI_CMD_TX_DMA_MASK					0x800
#define SPI_CMD_TXMSBF_MASK					0x1000
#define SPI_CMD_RXMSBF_MASK					0x2000
#define SPI_CMD_RX_ENDIAN_MASK				0x4000
#define SPI_CMD_TX_ENDIAN_MASK				0x8000
#define SPI_CMD_FINISH_IE_MASK				0x10000
#define SPI_CMD_PAUSE_IE_MASK				0x20000

#define SPI_ULTRA_HIGH_EN_OFFSET			0
#define SPI_ULTRA_HIGH_THRESH_OFFSET		16

#define SPI_ULTRA_HIGH_EN_MASK				0x1
#define SPI_ULTRA_HIGH_THRESH_MASK			0xffff0000

#include <sync_write.h>
#define spi_readl(port, offset) \
	__raw_readl((port)->regs+(offset))
/*
#define spi_writel(port, offset,value) \
	__raw_writel((value), (port)->regs+(offset))
*/
#define spi_writel(port, offset, value) \
	mt_reg_sync_writel((value), (port)->regs+(offset))
struct mt_spi_t {
	struct platform_device *pdev;
	void __iomem *regs;
	int irq;
	int running;
	struct wake_lock wk_lock;
	struct mt_chip_conf *config;
	struct spi_master *master;

	struct spi_transfer *cur_transfer;
	struct spi_transfer *next_transfer;

	spinlock_t lock;
	struct list_head queue;
#if !defined(CONFIG_MTK_CLKMGR)
	struct clk *clk_main;	/* main clock for spi bus */
#endif				/* !defined(CONFIG_MTK_CLKMGR) */
};

extern void mt_spi_enable_clk(struct mt_spi_t *ms);
extern void mt_spi_disable_clk(struct mt_spi_t *ms);

#endif