include/linux/alcor_pci.h - kernel/msm-5.4 - Gitiles

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2018 Oleksij Rempel <linux@rempel-privat.de>
  *
  * Driver for Alcor Micro AU6601 and AU6621 controllers
  */

 #ifndef __ALCOR_PCI_H
 #define __ALCOR_PCI_H

 #define ALCOR_SD_CARD 0
 #define ALCOR_MS_CARD 1

 #define DRV_NAME_ALCOR_PCI_SDMMC		"alcor_sdmmc"
 #define DRV_NAME_ALCOR_PCI_MS			"alcor_ms"

 #define PCI_ID_ALCOR_MICRO			0x1AEA
 #define PCI_ID_AU6601				0x6601
 #define PCI_ID_AU6621				0x6621

 #define MHZ_TO_HZ(freq)				((freq) * 1000 * 1000)

 #define AU6601_BASE_CLOCK			31000000
 #define AU6601_MIN_CLOCK			150000
 #define AU6601_MAX_CLOCK			208000000
 #define AU6601_MAX_DMA_SEGMENTS			1
 #define AU6601_MAX_PIO_SEGMENTS			1
 #define AU6601_MAX_DMA_BLOCK_SIZE		0x1000
 #define AU6601_MAX_PIO_BLOCK_SIZE		0x200
 #define AU6601_MAX_DMA_BLOCKS			1
 #define AU6601_DMA_LOCAL_SEGMENTS		1

 /* registers spotter by reverse engineering but still
  * with unknown functionality:
  * 0x10 - ADMA phy address. AU6621 only?
  * 0x51 - LED ctrl?
  * 0x52 - unknown
  * 0x61 - LED related? Always toggled BIT0
  * 0x63 - Same as 0x61?
  * 0x77 - unknown
  */

 /* SDMA phy address. Higher then 0x0800.0000?
  * The au6601 and au6621 have different DMA engines with different issues. One
  * For example au6621 engine is triggered by addr change. No other interaction
  * is needed. This means, if we get two buffers with same address, then engine
  * will stall.
  */
 #define AU6601_REG_SDMA_ADDR			0x00
 #define AU6601_SDMA_MASK			0xffffffff

 #define AU6601_DMA_BOUNDARY			0x05
 #define AU6621_DMA_PAGE_CNT			0x05
 /* PIO */
 #define AU6601_REG_BUFFER			0x08
 /* ADMA ctrl? AU6621 only. */
 #define AU6621_DMA_CTRL				0x0c
 #define AU6621_DMA_ENABLE			BIT(0)
 /* CMD index */
 #define AU6601_REG_CMD_OPCODE			0x23
 /* CMD parametr */
 #define AU6601_REG_CMD_ARG			0x24
 /* CMD response 4x4 Bytes */
 #define AU6601_REG_CMD_RSP0			0x30
 #define AU6601_REG_CMD_RSP1			0x34
 #define AU6601_REG_CMD_RSP2			0x38
 #define AU6601_REG_CMD_RSP3			0x3C
 /* default timeout set to 125: 125 * 40ms = 5 sec
  * how exactly it is calculated?
  */
 #define AU6601_TIME_OUT_CTRL			0x69
 /* Block size for SDMA or PIO */
 #define AU6601_REG_BLOCK_SIZE			0x6c
 /* Some power related reg, used together with AU6601_OUTPUT_ENABLE */
 #define AU6601_POWER_CONTROL			0x70

 /* PLL ctrl */
 #define AU6601_CLK_SELECT			0x72
 #define	AU6601_CLK_OVER_CLK			0x80
 #define	AU6601_CLK_384_MHZ			0x30
 #define	AU6601_CLK_125_MHZ			0x20
 #define	AU6601_CLK_48_MHZ			0x10
 #define	AU6601_CLK_EXT_PLL			0x04
 #define AU6601_CLK_X2_MODE			0x02
 #define AU6601_CLK_ENABLE			0x01
 #define AU6601_CLK_31_25_MHZ			0x00

 #define AU6601_CLK_DIVIDER			0x73

 #define AU6601_INTERFACE_MODE_CTRL		0x74
 #define AU6601_DLINK_MODE			0x80
 #define	AU6601_INTERRUPT_DELAY_TIME		0x40
 #define	AU6601_SIGNAL_REQ_CTRL			0x30
 #define AU6601_MS_CARD_WP			BIT(3)
 #define AU6601_SD_CARD_WP			BIT(0)

 /* same register values are used for:
  *  - AU6601_OUTPUT_ENABLE
  *  - AU6601_POWER_CONTROL
  */
 #define AU6601_ACTIVE_CTRL			0x75
 #define AU6601_XD_CARD				BIT(4)
 /* AU6601_MS_CARD_ACTIVE - will cativate MS card section? */
 #define AU6601_MS_CARD				BIT(3)
 #define AU6601_SD_CARD				BIT(0)

 /* card slot state. It should automatically detect type of
  * the card
  */
 #define AU6601_DETECT_STATUS			0x76
 #define AU6601_DETECT_EN			BIT(7)
 #define AU6601_MS_DETECTED			BIT(3)
 #define AU6601_SD_DETECTED			BIT(0)
 #define AU6601_DETECT_STATUS_M			0xf

 #define AU6601_REG_SW_RESET			0x79
 #define AU6601_BUF_CTRL_RESET			BIT(7)
 #define AU6601_RESET_DATA			BIT(3)
 #define AU6601_RESET_CMD			BIT(0)

 #define AU6601_OUTPUT_ENABLE			0x7a

 #define AU6601_PAD_DRIVE0			0x7b
 #define AU6601_PAD_DRIVE1			0x7c
 #define AU6601_PAD_DRIVE2			0x7d
 /* read EEPROM? */
 #define AU6601_FUNCTION				0x7f

 #define AU6601_CMD_XFER_CTRL			0x81
 #define	AU6601_CMD_17_BYTE_CRC			0xc0
 #define	AU6601_CMD_6_BYTE_WO_CRC		0x80
 #define	AU6601_CMD_6_BYTE_CRC			0x40
 #define	AU6601_CMD_START_XFER			0x20
 #define	AU6601_CMD_STOP_WAIT_RDY		0x10
 #define	AU6601_CMD_NO_RESP			0x00

 #define AU6601_REG_BUS_CTRL			0x82
 #define AU6601_BUS_WIDTH_4BIT			0x20
 #define AU6601_BUS_WIDTH_8BIT			0x10
 #define AU6601_BUS_WIDTH_1BIT			0x00

 #define AU6601_DATA_XFER_CTRL			0x83
 #define AU6601_DATA_WRITE			BIT(7)
 #define AU6601_DATA_DMA_MODE			BIT(6)
 #define AU6601_DATA_START_XFER			BIT(0)

 #define AU6601_DATA_PIN_STATE			0x84
 #define AU6601_BUS_STAT_CMD			BIT(15)
 /* BIT(4) - BIT(7) are permanently 1.
  * May be reserved or not attached DAT4-DAT7
  */
 #define AU6601_BUS_STAT_DAT3			BIT(3)
 #define AU6601_BUS_STAT_DAT2			BIT(2)
 #define AU6601_BUS_STAT_DAT1			BIT(1)
 #define AU6601_BUS_STAT_DAT0			BIT(0)
 #define AU6601_BUS_STAT_DAT_MASK		0xf

 #define AU6601_OPT				0x85
 #define	AU6601_OPT_CMD_LINE_LEVEL		0x80
 #define	AU6601_OPT_NCRC_16_CLK			BIT(4)
 #define	AU6601_OPT_CMD_NWT			BIT(3)
 #define	AU6601_OPT_STOP_CLK			BIT(2)
 #define	AU6601_OPT_DDR_MODE			BIT(1)
 #define	AU6601_OPT_SD_18V			BIT(0)

 #define AU6601_CLK_DELAY			0x86
 #define	AU6601_CLK_DATA_POSITIVE_EDGE		0x80
 #define	AU6601_CLK_CMD_POSITIVE_EDGE		0x40
 #define	AU6601_CLK_POSITIVE_EDGE_ALL		(AU6601_CLK_CMD_POSITIVE_EDGE \
 						| AU6601_CLK_DATA_POSITIVE_EDGE)


 #define AU6601_REG_INT_STATUS			0x90
 #define AU6601_REG_INT_ENABLE			0x94
 #define AU6601_INT_DATA_END_BIT_ERR		BIT(22)
 #define AU6601_INT_DATA_CRC_ERR			BIT(21)
 #define AU6601_INT_DATA_TIMEOUT_ERR		BIT(20)
 #define AU6601_INT_CMD_INDEX_ERR		BIT(19)
 #define AU6601_INT_CMD_END_BIT_ERR		BIT(18)
 #define AU6601_INT_CMD_CRC_ERR			BIT(17)
 #define AU6601_INT_CMD_TIMEOUT_ERR		BIT(16)
 #define AU6601_INT_ERROR			BIT(15)
 #define AU6601_INT_OVER_CURRENT_ERR		BIT(8)
 #define AU6601_INT_CARD_INSERT			BIT(7)
 #define AU6601_INT_CARD_REMOVE			BIT(6)
 #define AU6601_INT_READ_BUF_RDY			BIT(5)
 #define AU6601_INT_WRITE_BUF_RDY		BIT(4)
 #define AU6601_INT_DMA_END			BIT(3)
 #define AU6601_INT_DATA_END			BIT(1)
 #define AU6601_INT_CMD_END			BIT(0)

 #define AU6601_INT_NORMAL_MASK			0x00007FFF
 #define AU6601_INT_ERROR_MASK			0xFFFF8000

 #define AU6601_INT_CMD_MASK	(AU6601_INT_CMD_END | \
 		AU6601_INT_CMD_TIMEOUT_ERR | AU6601_INT_CMD_CRC_ERR | \
 		AU6601_INT_CMD_END_BIT_ERR | AU6601_INT_CMD_INDEX_ERR)
 #define AU6601_INT_DATA_MASK	(AU6601_INT_DATA_END | AU6601_INT_DMA_END | \
 		AU6601_INT_READ_BUF_RDY | AU6601_INT_WRITE_BUF_RDY | \
 		AU6601_INT_DATA_TIMEOUT_ERR | AU6601_INT_DATA_CRC_ERR | \
 		AU6601_INT_DATA_END_BIT_ERR)
 #define AU6601_INT_ALL_MASK			((u32)-1)

 /* MS_CARD mode registers */

 #define AU6601_MS_STATUS			0xa0

 #define AU6601_MS_BUS_MODE_CTRL			0xa1
 #define AU6601_MS_BUS_8BIT_MODE			0x03
 #define AU6601_MS_BUS_4BIT_MODE			0x01
 #define AU6601_MS_BUS_1BIT_MODE			0x00

 #define AU6601_MS_TPC_CMD			0xa2
 #define AU6601_MS_TPC_READ_PAGE_DATA		0x02
 #define AU6601_MS_TPC_READ_REG			0x04
 #define AU6601_MS_TPC_GET_INT			0x07
 #define AU6601_MS_TPC_WRITE_PAGE_DATA		0x0D
 #define AU6601_MS_TPC_WRITE_REG			0x0B
 #define AU6601_MS_TPC_SET_RW_REG_ADRS		0x08
 #define AU6601_MS_TPC_SET_CMD			0x0E
 #define AU6601_MS_TPC_EX_SET_CMD		0x09
 #define AU6601_MS_TPC_READ_SHORT_DATA		0x03
 #define AU6601_MS_TPC_WRITE_SHORT_DATA		0x0C

 #define AU6601_MS_TRANSFER_MODE			0xa3
 #define	AU6601_MS_XFER_INT_TIMEOUT_CHK		BIT(2)
 #define	AU6601_MS_XFER_DMA_ENABLE		BIT(1)
 #define	AU6601_MS_XFER_START			BIT(0)

 #define AU6601_MS_DATA_PIN_STATE		0xa4

 #define AU6601_MS_INT_STATUS			0xb0
 #define AU6601_MS_INT_ENABLE			0xb4
 #define AU6601_MS_INT_OVER_CURRENT_ERROR	BIT(23)
 #define AU6601_MS_INT_DATA_CRC_ERROR		BIT(21)
 #define AU6601_MS_INT_INT_TIMEOUT		BIT(20)
 #define AU6601_MS_INT_INT_RESP_ERROR		BIT(19)
 #define AU6601_MS_INT_CED_ERROR			BIT(18)
 #define AU6601_MS_INT_TPC_TIMEOUT		BIT(16)
 #define AU6601_MS_INT_ERROR			BIT(15)
 #define AU6601_MS_INT_CARD_INSERT		BIT(7)
 #define AU6601_MS_INT_CARD_REMOVE		BIT(6)
 #define AU6601_MS_INT_BUF_READ_RDY		BIT(5)
 #define AU6601_MS_INT_BUF_WRITE_RDY		BIT(4)
 #define AU6601_MS_INT_DMA_END			BIT(3)
 #define AU6601_MS_INT_TPC_END			BIT(1)

 #define AU6601_MS_INT_DATA_MASK			0x00000038
 #define AU6601_MS_INT_TPC_MASK			0x003d8002
 #define AU6601_MS_INT_TPC_ERROR			0x003d0000

 #define ALCOR_PCIE_LINK_CTRL_OFFSET		0x10
 #define ALCOR_PCIE_LINK_CAP_OFFSET		0x0c
 #define ALCOR_CAP_START_OFFSET			0x34

 struct alcor_dev_cfg {
 	u8	dma;
 };

 struct alcor_pci_priv {
 	struct pci_dev *pdev;
 	struct pci_dev *parent_pdev;
 	struct  device *dev;
 	void __iomem *iobase;
 	unsigned int irq;

 	unsigned long id; /* idr id */

 	struct alcor_dev_cfg	*cfg;

 	/* PCI ASPM related vars */
 	int pdev_cap_off;
 	u8  pdev_aspm_cap;
 	int parent_cap_off;
 	u8  parent_aspm_cap;
 	u8 ext_config_dev_aspm;
 };

 void alcor_write8(struct alcor_pci_priv *priv, u8 val, unsigned int addr);
 void alcor_write16(struct alcor_pci_priv *priv, u16 val, unsigned int addr);
 void alcor_write32(struct alcor_pci_priv *priv, u32 val, unsigned int addr);
 void alcor_write32be(struct alcor_pci_priv *priv, u32 val, unsigned int addr);
 u8 alcor_read8(struct alcor_pci_priv *priv, unsigned int addr);
 u32 alcor_read32(struct alcor_pci_priv *priv, unsigned int addr);
 u32 alcor_read32be(struct alcor_pci_priv *priv, unsigned int addr);
 #endif
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* Copyright (C) 2018 Oleksij Rempel <linux@rempel-privat.de>
	*
	* Driver for Alcor Micro AU6601 and AU6621 controllers
	*/

	#ifndef __ALCOR_PCI_H
	#define __ALCOR_PCI_H

	#define ALCOR_SD_CARD 0
	#define ALCOR_MS_CARD 1

	#define DRV_NAME_ALCOR_PCI_SDMMC "alcor_sdmmc"
	#define DRV_NAME_ALCOR_PCI_MS "alcor_ms"

	#define PCI_ID_ALCOR_MICRO 0x1AEA
	#define PCI_ID_AU6601 0x6601
	#define PCI_ID_AU6621 0x6621

	#define MHZ_TO_HZ(freq) ((freq) * 1000 * 1000)

	#define AU6601_BASE_CLOCK 31000000
	#define AU6601_MIN_CLOCK 150000
	#define AU6601_MAX_CLOCK 208000000
	#define AU6601_MAX_DMA_SEGMENTS 1
	#define AU6601_MAX_PIO_SEGMENTS 1
	#define AU6601_MAX_DMA_BLOCK_SIZE 0x1000
	#define AU6601_MAX_PIO_BLOCK_SIZE 0x200
	#define AU6601_MAX_DMA_BLOCKS 1
	#define AU6601_DMA_LOCAL_SEGMENTS 1

	/* registers spotter by reverse engineering but still
	* with unknown functionality:
	* 0x10 - ADMA phy address. AU6621 only?
	* 0x51 - LED ctrl?
	* 0x52 - unknown
	* 0x61 - LED related? Always toggled BIT0
	* 0x63 - Same as 0x61?
	* 0x77 - unknown
	*/

	/* SDMA phy address. Higher then 0x0800.0000?
	* The au6601 and au6621 have different DMA engines with different issues. One
	* For example au6621 engine is triggered by addr change. No other interaction
	* is needed. This means, if we get two buffers with same address, then engine
	* will stall.
	*/
	#define AU6601_REG_SDMA_ADDR 0x00
	#define AU6601_SDMA_MASK 0xffffffff

	#define AU6601_DMA_BOUNDARY 0x05
	#define AU6621_DMA_PAGE_CNT 0x05
	/* PIO */
	#define AU6601_REG_BUFFER 0x08
	/* ADMA ctrl? AU6621 only. */
	#define AU6621_DMA_CTRL 0x0c
	#define AU6621_DMA_ENABLE BIT(0)
	/* CMD index */
	#define AU6601_REG_CMD_OPCODE 0x23
	/* CMD parametr */
	#define AU6601_REG_CMD_ARG 0x24
	/* CMD response 4x4 Bytes */
	#define AU6601_REG_CMD_RSP0 0x30
	#define AU6601_REG_CMD_RSP1 0x34
	#define AU6601_REG_CMD_RSP2 0x38
	#define AU6601_REG_CMD_RSP3 0x3C
	/* default timeout set to 125: 125 * 40ms = 5 sec
	* how exactly it is calculated?
	*/
	#define AU6601_TIME_OUT_CTRL 0x69
	/* Block size for SDMA or PIO */
	#define AU6601_REG_BLOCK_SIZE 0x6c
	/* Some power related reg, used together with AU6601_OUTPUT_ENABLE */
	#define AU6601_POWER_CONTROL 0x70

	/* PLL ctrl */
	#define AU6601_CLK_SELECT 0x72
	#define AU6601_CLK_OVER_CLK 0x80
	#define AU6601_CLK_384_MHZ 0x30
	#define AU6601_CLK_125_MHZ 0x20
	#define AU6601_CLK_48_MHZ 0x10
	#define AU6601_CLK_EXT_PLL 0x04
	#define AU6601_CLK_X2_MODE 0x02
	#define AU6601_CLK_ENABLE 0x01
	#define AU6601_CLK_31_25_MHZ 0x00

	#define AU6601_CLK_DIVIDER 0x73

	#define AU6601_INTERFACE_MODE_CTRL 0x74
	#define AU6601_DLINK_MODE 0x80
	#define AU6601_INTERRUPT_DELAY_TIME 0x40
	#define AU6601_SIGNAL_REQ_CTRL 0x30
	#define AU6601_MS_CARD_WP BIT(3)
	#define AU6601_SD_CARD_WP BIT(0)

	/* same register values are used for:
	* - AU6601_OUTPUT_ENABLE
	* - AU6601_POWER_CONTROL
	*/
	#define AU6601_ACTIVE_CTRL 0x75
	#define AU6601_XD_CARD BIT(4)
	/* AU6601_MS_CARD_ACTIVE - will cativate MS card section? */
	#define AU6601_MS_CARD BIT(3)
	#define AU6601_SD_CARD BIT(0)

	/* card slot state. It should automatically detect type of
	* the card
	*/
	#define AU6601_DETECT_STATUS 0x76
	#define AU6601_DETECT_EN BIT(7)
	#define AU6601_MS_DETECTED BIT(3)
	#define AU6601_SD_DETECTED BIT(0)
	#define AU6601_DETECT_STATUS_M 0xf

	#define AU6601_REG_SW_RESET 0x79
	#define AU6601_BUF_CTRL_RESET BIT(7)
	#define AU6601_RESET_DATA BIT(3)
	#define AU6601_RESET_CMD BIT(0)

	#define AU6601_OUTPUT_ENABLE 0x7a

	#define AU6601_PAD_DRIVE0 0x7b
	#define AU6601_PAD_DRIVE1 0x7c
	#define AU6601_PAD_DRIVE2 0x7d
	/* read EEPROM? */
	#define AU6601_FUNCTION 0x7f

	#define AU6601_CMD_XFER_CTRL 0x81
	#define AU6601_CMD_17_BYTE_CRC 0xc0
	#define AU6601_CMD_6_BYTE_WO_CRC 0x80
	#define AU6601_CMD_6_BYTE_CRC 0x40
	#define AU6601_CMD_START_XFER 0x20
	#define AU6601_CMD_STOP_WAIT_RDY 0x10
	#define AU6601_CMD_NO_RESP 0x00

	#define AU6601_REG_BUS_CTRL 0x82
	#define AU6601_BUS_WIDTH_4BIT 0x20
	#define AU6601_BUS_WIDTH_8BIT 0x10
	#define AU6601_BUS_WIDTH_1BIT 0x00

	#define AU6601_DATA_XFER_CTRL 0x83
	#define AU6601_DATA_WRITE BIT(7)
	#define AU6601_DATA_DMA_MODE BIT(6)
	#define AU6601_DATA_START_XFER BIT(0)

	#define AU6601_DATA_PIN_STATE 0x84
	#define AU6601_BUS_STAT_CMD BIT(15)
	/* BIT(4) - BIT(7) are permanently 1.
	* May be reserved or not attached DAT4-DAT7
	*/
	#define AU6601_BUS_STAT_DAT3 BIT(3)
	#define AU6601_BUS_STAT_DAT2 BIT(2)
	#define AU6601_BUS_STAT_DAT1 BIT(1)
	#define AU6601_BUS_STAT_DAT0 BIT(0)
	#define AU6601_BUS_STAT_DAT_MASK 0xf

	#define AU6601_OPT 0x85
	#define AU6601_OPT_CMD_LINE_LEVEL 0x80
	#define AU6601_OPT_NCRC_16_CLK BIT(4)
	#define AU6601_OPT_CMD_NWT BIT(3)
	#define AU6601_OPT_STOP_CLK BIT(2)
	#define AU6601_OPT_DDR_MODE BIT(1)
	#define AU6601_OPT_SD_18V BIT(0)

	#define AU6601_CLK_DELAY 0x86
	#define AU6601_CLK_DATA_POSITIVE_EDGE 0x80
	#define AU6601_CLK_CMD_POSITIVE_EDGE 0x40
	#define AU6601_CLK_POSITIVE_EDGE_ALL (AU6601_CLK_CMD_POSITIVE_EDGE \
	\| AU6601_CLK_DATA_POSITIVE_EDGE)


	#define AU6601_REG_INT_STATUS 0x90
	#define AU6601_REG_INT_ENABLE 0x94
	#define AU6601_INT_DATA_END_BIT_ERR BIT(22)
	#define AU6601_INT_DATA_CRC_ERR BIT(21)
	#define AU6601_INT_DATA_TIMEOUT_ERR BIT(20)
	#define AU6601_INT_CMD_INDEX_ERR BIT(19)
	#define AU6601_INT_CMD_END_BIT_ERR BIT(18)
	#define AU6601_INT_CMD_CRC_ERR BIT(17)
	#define AU6601_INT_CMD_TIMEOUT_ERR BIT(16)
	#define AU6601_INT_ERROR BIT(15)
	#define AU6601_INT_OVER_CURRENT_ERR BIT(8)
	#define AU6601_INT_CARD_INSERT BIT(7)
	#define AU6601_INT_CARD_REMOVE BIT(6)
	#define AU6601_INT_READ_BUF_RDY BIT(5)
	#define AU6601_INT_WRITE_BUF_RDY BIT(4)
	#define AU6601_INT_DMA_END BIT(3)
	#define AU6601_INT_DATA_END BIT(1)
	#define AU6601_INT_CMD_END BIT(0)

	#define AU6601_INT_NORMAL_MASK 0x00007FFF
	#define AU6601_INT_ERROR_MASK 0xFFFF8000

	#define AU6601_INT_CMD_MASK (AU6601_INT_CMD_END \| \
	AU6601_INT_CMD_TIMEOUT_ERR \| AU6601_INT_CMD_CRC_ERR \| \
	AU6601_INT_CMD_END_BIT_ERR \| AU6601_INT_CMD_INDEX_ERR)
	#define AU6601_INT_DATA_MASK (AU6601_INT_DATA_END \| AU6601_INT_DMA_END \| \
	AU6601_INT_READ_BUF_RDY \| AU6601_INT_WRITE_BUF_RDY \| \
	AU6601_INT_DATA_TIMEOUT_ERR \| AU6601_INT_DATA_CRC_ERR \| \
	AU6601_INT_DATA_END_BIT_ERR)
	#define AU6601_INT_ALL_MASK ((u32)-1)

	/* MS_CARD mode registers */

	#define AU6601_MS_STATUS 0xa0

	#define AU6601_MS_BUS_MODE_CTRL 0xa1
	#define AU6601_MS_BUS_8BIT_MODE 0x03
	#define AU6601_MS_BUS_4BIT_MODE 0x01
	#define AU6601_MS_BUS_1BIT_MODE 0x00

	#define AU6601_MS_TPC_CMD 0xa2
	#define AU6601_MS_TPC_READ_PAGE_DATA 0x02
	#define AU6601_MS_TPC_READ_REG 0x04
	#define AU6601_MS_TPC_GET_INT 0x07
	#define AU6601_MS_TPC_WRITE_PAGE_DATA 0x0D
	#define AU6601_MS_TPC_WRITE_REG 0x0B
	#define AU6601_MS_TPC_SET_RW_REG_ADRS 0x08
	#define AU6601_MS_TPC_SET_CMD 0x0E
	#define AU6601_MS_TPC_EX_SET_CMD 0x09
	#define AU6601_MS_TPC_READ_SHORT_DATA 0x03
	#define AU6601_MS_TPC_WRITE_SHORT_DATA 0x0C

	#define AU6601_MS_TRANSFER_MODE 0xa3
	#define AU6601_MS_XFER_INT_TIMEOUT_CHK BIT(2)
	#define AU6601_MS_XFER_DMA_ENABLE BIT(1)
	#define AU6601_MS_XFER_START BIT(0)

	#define AU6601_MS_DATA_PIN_STATE 0xa4

	#define AU6601_MS_INT_STATUS 0xb0
	#define AU6601_MS_INT_ENABLE 0xb4
	#define AU6601_MS_INT_OVER_CURRENT_ERROR BIT(23)
	#define AU6601_MS_INT_DATA_CRC_ERROR BIT(21)
	#define AU6601_MS_INT_INT_TIMEOUT BIT(20)
	#define AU6601_MS_INT_INT_RESP_ERROR BIT(19)
	#define AU6601_MS_INT_CED_ERROR BIT(18)
	#define AU6601_MS_INT_TPC_TIMEOUT BIT(16)
	#define AU6601_MS_INT_ERROR BIT(15)
	#define AU6601_MS_INT_CARD_INSERT BIT(7)
	#define AU6601_MS_INT_CARD_REMOVE BIT(6)
	#define AU6601_MS_INT_BUF_READ_RDY BIT(5)
	#define AU6601_MS_INT_BUF_WRITE_RDY BIT(4)
	#define AU6601_MS_INT_DMA_END BIT(3)
	#define AU6601_MS_INT_TPC_END BIT(1)

	#define AU6601_MS_INT_DATA_MASK 0x00000038
	#define AU6601_MS_INT_TPC_MASK 0x003d8002
	#define AU6601_MS_INT_TPC_ERROR 0x003d0000

	#define ALCOR_PCIE_LINK_CTRL_OFFSET 0x10
	#define ALCOR_PCIE_LINK_CAP_OFFSET 0x0c
	#define ALCOR_CAP_START_OFFSET 0x34

	struct alcor_dev_cfg {
	u8 dma;
	};

	struct alcor_pci_priv {
	struct pci_dev *pdev;
	struct pci_dev *parent_pdev;
	struct device *dev;
	void __iomem *iobase;
	unsigned int irq;

	unsigned long id; /* idr id */

	struct alcor_dev_cfg *cfg;

	/* PCI ASPM related vars */
	int pdev_cap_off;
	u8 pdev_aspm_cap;
	int parent_cap_off;
	u8 parent_aspm_cap;
	u8 ext_config_dev_aspm;
	};

	void alcor_write8(struct alcor_pci_priv *priv, u8 val, unsigned int addr);
	void alcor_write16(struct alcor_pci_priv *priv, u16 val, unsigned int addr);
	void alcor_write32(struct alcor_pci_priv *priv, u32 val, unsigned int addr);
	void alcor_write32be(struct alcor_pci_priv *priv, u32 val, unsigned int addr);
	u8 alcor_read8(struct alcor_pci_priv *priv, unsigned int addr);
	u32 alcor_read32(struct alcor_pci_priv *priv, unsigned int addr);
	u32 alcor_read32be(struct alcor_pci_priv *priv, unsigned int addr);
	#endif