[mirror_ubuntu-bionic-kernel.git] / drivers / mmc / host / sdhci-pci.h

#ifndef __SDHCI_PCI_H
#define __SDHCI_PCI_H

/*
 * PCI device IDs
 */

#define PCI_DEVICE_ID_INTEL_PCH_SDIO0	0x8809
#define PCI_DEVICE_ID_INTEL_PCH_SDIO1	0x880a
#define PCI_DEVICE_ID_INTEL_BYT_EMMC	0x0f14
#define PCI_DEVICE_ID_INTEL_BYT_SDIO	0x0f15
#define PCI_DEVICE_ID_INTEL_BYT_SD	0x0f16
#define PCI_DEVICE_ID_INTEL_BYT_EMMC2	0x0f50
#define PCI_DEVICE_ID_INTEL_BSW_EMMC	0x2294
#define PCI_DEVICE_ID_INTEL_BSW_SDIO	0x2295
#define PCI_DEVICE_ID_INTEL_BSW_SD	0x2296
#define PCI_DEVICE_ID_INTEL_MRFLD_MMC	0x1190
#define PCI_DEVICE_ID_INTEL_CLV_SDIO0	0x08f9
#define PCI_DEVICE_ID_INTEL_CLV_SDIO1	0x08fa
#define PCI_DEVICE_ID_INTEL_CLV_SDIO2	0x08fb
#define PCI_DEVICE_ID_INTEL_CLV_EMMC0	0x08e5
#define PCI_DEVICE_ID_INTEL_CLV_EMMC1	0x08e6
#define PCI_DEVICE_ID_INTEL_QRK_SD	0x08A7
#define PCI_DEVICE_ID_INTEL_SPT_EMMC	0x9d2b
#define PCI_DEVICE_ID_INTEL_SPT_SDIO	0x9d2c
#define PCI_DEVICE_ID_INTEL_SPT_SD	0x9d2d
#define PCI_DEVICE_ID_INTEL_DNV_EMMC	0x19db
#define PCI_DEVICE_ID_INTEL_BXT_SD	0x0aca
#define PCI_DEVICE_ID_INTEL_BXT_EMMC	0x0acc
#define PCI_DEVICE_ID_INTEL_BXT_SDIO	0x0ad0
#define PCI_DEVICE_ID_INTEL_BXTM_SD	0x1aca
#define PCI_DEVICE_ID_INTEL_BXTM_EMMC	0x1acc
#define PCI_DEVICE_ID_INTEL_BXTM_SDIO	0x1ad0
#define PCI_DEVICE_ID_INTEL_APL_SD	0x5aca
#define PCI_DEVICE_ID_INTEL_APL_EMMC	0x5acc
#define PCI_DEVICE_ID_INTEL_APL_SDIO	0x5ad0

/*
 * PCI registers
 */

#define PCI_SDHCI_IFPIO			0x00
#define PCI_SDHCI_IFDMA			0x01
#define PCI_SDHCI_IFVENDOR		0x02

#define PCI_SLOT_INFO			0x40	/* 8 bits */
#define  PCI_SLOT_INFO_SLOTS(x)		((x >> 4) & 7)
#define  PCI_SLOT_INFO_FIRST_BAR_MASK	0x07

#define MAX_SLOTS			8

struct sdhci_pci_chip;
struct sdhci_pci_slot;

struct sdhci_pci_fixes {
	unsigned int		quirks;
	unsigned int		quirks2;
	bool			allow_runtime_pm;
	bool			own_cd_for_runtime_pm;

	int			(*probe) (struct sdhci_pci_chip *);

	int			(*probe_slot) (struct sdhci_pci_slot *);
	void			(*remove_slot) (struct sdhci_pci_slot *, int);

	int			(*suspend) (struct sdhci_pci_chip *);
	int			(*resume) (struct sdhci_pci_chip *);

	const struct sdhci_ops	*ops;
};

struct sdhci_pci_slot {
	struct sdhci_pci_chip	*chip;
	struct sdhci_host	*host;
	struct sdhci_pci_data	*data;

	int			rst_n_gpio;
	int			cd_gpio;
	int			cd_irq;

	char			*cd_con_id;
	int			cd_idx;
	bool			cd_override_level;

	void (*hw_reset)(struct sdhci_host *host);
	int (*select_drive_strength)(struct sdhci_host *host,
				     struct mmc_card *card,
				     unsigned int max_dtr, int host_drv,
				     int card_drv, int *drv_type);
};

struct sdhci_pci_chip {
	struct pci_dev		*pdev;

	unsigned int		quirks;
	unsigned int		quirks2;
	bool			allow_runtime_pm;
	const struct sdhci_pci_fixes *fixes;

	int			num_slots;	/* Slots on controller */
	struct sdhci_pci_slot	*slots[MAX_SLOTS]; /* Pointers to host slots */
};

#endif /* __SDHCI_PCI_H */
Commit	Line	Data
522624f9 AL	1	#ifndef __SDHCI_PCI_H
	2	#define __SDHCI_PCI_H
	3
	4	/*
	5	* PCI device IDs
	6	*/
	7
	8	#define PCI_DEVICE_ID_INTEL_PCH_SDIO0 0x8809
	9	#define PCI_DEVICE_ID_INTEL_PCH_SDIO1 0x880a
	10	#define PCI_DEVICE_ID_INTEL_BYT_EMMC 0x0f14
	11	#define PCI_DEVICE_ID_INTEL_BYT_SDIO 0x0f15
	12	#define PCI_DEVICE_ID_INTEL_BYT_SD 0x0f16
	13	#define PCI_DEVICE_ID_INTEL_BYT_EMMC2 0x0f50
066173b6 AC	14	#define PCI_DEVICE_ID_INTEL_BSW_EMMC 0x2294
	15	#define PCI_DEVICE_ID_INTEL_BSW_SDIO 0x2295
	16	#define PCI_DEVICE_ID_INTEL_BSW_SD 0x2296
1f64cec2	17	#define PCI_DEVICE_ID_INTEL_MRFLD_MMC 0x1190
522624f9 AL	18	#define PCI_DEVICE_ID_INTEL_CLV_SDIO0 0x08f9
	19	#define PCI_DEVICE_ID_INTEL_CLV_SDIO1 0x08fa
	20	#define PCI_DEVICE_ID_INTEL_CLV_SDIO2 0x08fb
	21	#define PCI_DEVICE_ID_INTEL_CLV_EMMC0 0x08e5
	22	#define PCI_DEVICE_ID_INTEL_CLV_EMMC1 0x08e6
43e968ce	23	#define PCI_DEVICE_ID_INTEL_QRK_SD 0x08A7
1f7f2652 AH	24	#define PCI_DEVICE_ID_INTEL_SPT_EMMC 0x9d2b
	25	#define PCI_DEVICE_ID_INTEL_SPT_SDIO 0x9d2c
	26	#define PCI_DEVICE_ID_INTEL_SPT_SD 0x9d2d
06bf9c56	27	#define PCI_DEVICE_ID_INTEL_DNV_EMMC 0x19db
4fd4c065 AH	28	#define PCI_DEVICE_ID_INTEL_BXT_SD 0x0aca
	29	#define PCI_DEVICE_ID_INTEL_BXT_EMMC 0x0acc
	30	#define PCI_DEVICE_ID_INTEL_BXT_SDIO 0x0ad0
01d6b2a4 AH	31	#define PCI_DEVICE_ID_INTEL_BXTM_SD 0x1aca
	32	#define PCI_DEVICE_ID_INTEL_BXTM_EMMC 0x1acc
	33	#define PCI_DEVICE_ID_INTEL_BXTM_SDIO 0x1ad0
4fd4c065 AH	34	#define PCI_DEVICE_ID_INTEL_APL_SD 0x5aca
	35	#define PCI_DEVICE_ID_INTEL_APL_EMMC 0x5acc
	36	#define PCI_DEVICE_ID_INTEL_APL_SDIO 0x5ad0
522624f9 AL	37
	38	/*
	39	* PCI registers
	40	*/
	41
	42	#define PCI_SDHCI_IFPIO 0x00
	43	#define PCI_SDHCI_IFDMA 0x01
	44	#define PCI_SDHCI_IFVENDOR 0x02
	45
	46	#define PCI_SLOT_INFO 0x40 /* 8 bits */
	47	#define PCI_SLOT_INFO_SLOTS(x) ((x >> 4) & 7)
	48	#define PCI_SLOT_INFO_FIRST_BAR_MASK 0x07
	49
	50	#define MAX_SLOTS 8
	51
	52	struct sdhci_pci_chip;
	53	struct sdhci_pci_slot;
	54
	55	struct sdhci_pci_fixes {
	56	unsigned int quirks;
	57	unsigned int quirks2;
	58	bool allow_runtime_pm;
77a0122e	59	bool own_cd_for_runtime_pm;
522624f9 AL	60
	61	int (probe) (struct sdhci_pci_chip );
	62
	63	int (probe_slot) (struct sdhci_pci_slot );
	64	void (remove_slot) (struct sdhci_pci_slot , int);
	65
	66	int (suspend) (struct sdhci_pci_chip );
	67	int (resume) (struct sdhci_pci_chip );
6bc09063 AH	68
6bc09063 AH	69	const struct sdhci_ops *ops;
522624f9 AL	70	};
	71
	72	struct sdhci_pci_slot {
	73	struct sdhci_pci_chip *chip;
	74	struct sdhci_host *host;
	75	struct sdhci_pci_data *data;
	76
522624f9 AL	77	int rst_n_gpio;
	78	int cd_gpio;
	79	int cd_irq;
	80
ff59c520 AH	81	char *cd_con_id;
	82	int cd_idx;
	83	bool cd_override_level;
	84
522624f9	85	void (hw_reset)(struct sdhci_host host);
e1bfad6d AH	86	int (select_drive_strength)(struct sdhci_host host,
	87	struct mmc_card *card,
	88	unsigned int max_dtr, int host_drv,
	89	int card_drv, int *drv_type);
522624f9 AL	90	};
	91
	92	struct sdhci_pci_chip {
	93	struct pci_dev *pdev;
	94
	95	unsigned int quirks;
	96	unsigned int quirks2;
	97	bool allow_runtime_pm;
	98	const struct sdhci_pci_fixes *fixes;
	99
	100	int num_slots; /* Slots on controller */
	101	struct sdhci_pci_slot slots[MAX_SLOTS]; / Pointers to host slots */
	102	};
	103
	104	#endif /* __SDHCI_PCI_H */