forked from Minki/linux
ac9f67b580
Let devices define their own private data to facilitate device-specific operations. The size of the private structure is specified in the sdhci_pci_fixes structure, then sdhci_pci_probe_slot() will allocate extra space for it, and sdhci_pci_priv() can be used to get a reference to it. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Tested-by: Ludovic Desroches <ludovic.desroches@microchip.com>
116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
#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
|
|
#define PCI_DEVICE_ID_INTEL_GLK_SD 0x31ca
|
|
#define PCI_DEVICE_ID_INTEL_GLK_EMMC 0x31cc
|
|
#define PCI_DEVICE_ID_INTEL_GLK_SDIO 0x31d0
|
|
|
|
/*
|
|
* 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;
|
|
size_t priv_size;
|
|
};
|
|
|
|
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;
|
|
|
|
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);
|
|
unsigned long private[0] ____cacheline_aligned;
|
|
};
|
|
|
|
struct sdhci_pci_chip {
|
|
struct pci_dev *pdev;
|
|
|
|
unsigned int quirks;
|
|
unsigned int quirks2;
|
|
bool allow_runtime_pm;
|
|
bool pm_retune;
|
|
bool rpm_retune;
|
|
const struct sdhci_pci_fixes *fixes;
|
|
|
|
int num_slots; /* Slots on controller */
|
|
struct sdhci_pci_slot *slots[MAX_SLOTS]; /* Pointers to host slots */
|
|
};
|
|
|
|
static inline void *sdhci_pci_priv(struct sdhci_pci_slot *slot)
|
|
{
|
|
return (void *)slot->private;
|
|
}
|
|
|
|
#endif /* __SDHCI_PCI_H */
|