drivers/mmc/host/sdhci-pci.h

   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
  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
  17 #define PCI_DEVICE_ID_INTEL_MRFLD_MMC   0x1190
  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
  23 #define PCI_DEVICE_ID_INTEL_QRK_SD      0x08A7
  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
  27 #define PCI_DEVICE_ID_INTEL_DNV_EMMC    0x19db
  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
  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
  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
  37 #define PCI_DEVICE_ID_INTEL_GLK_SD      0x31ca
  38 #define PCI_DEVICE_ID_INTEL_GLK_EMMC    0x31cc
  39 #define PCI_DEVICE_ID_INTEL_GLK_SDIO    0x31d0
  40
  41 /*
  42  * PCI registers
  43  */
  44
  45 #define PCI_SDHCI_IFPIO                 0x00
  46 #define PCI_SDHCI_IFDMA                 0x01
  47 #define PCI_SDHCI_IFVENDOR              0x02
  48
  49 #define PCI_SLOT_INFO                   0x40    /* 8 bits */
  50 #define  PCI_SLOT_INFO_SLOTS(x)         ((x >> 4) & 7)
  51 #define  PCI_SLOT_INFO_FIRST_BAR_MASK   0x07
  52
  53 #define MAX_SLOTS                       8
  54
  55 struct sdhci_pci_chip;
  56 struct sdhci_pci_slot;
  57
  58 struct sdhci_pci_fixes {
  59         unsigned int            quirks;
  60         unsigned int            quirks2;
  61         bool                    allow_runtime_pm;
  62         bool                    own_cd_for_runtime_pm;
  63
  64         int                     (*probe) (struct sdhci_pci_chip *);
  65
  66         int                     (*probe_slot) (struct sdhci_pci_slot *);
  67         void                    (*remove_slot) (struct sdhci_pci_slot *, int);
  68
  69         int                     (*suspend) (struct sdhci_pci_chip *);
  70         int                     (*resume) (struct sdhci_pci_chip *);
  71
  72         const struct sdhci_ops  *ops;
  73 };
  74
  75 struct sdhci_pci_slot {
  76         struct sdhci_pci_chip   *chip;
  77         struct sdhci_host       *host;
  78         struct sdhci_pci_data   *data;
  79
  80         int                     rst_n_gpio;
  81         int                     cd_gpio;
  82         int                     cd_irq;
  83
  84         int                     cd_idx;
  85         bool                    cd_override_level;
  86
  87         void (*hw_reset)(struct sdhci_host *host);
  88         int (*select_drive_strength)(struct sdhci_host *host,
  89                                      struct mmc_card *card,
  90                                      unsigned int max_dtr, int host_drv,
  91                                      int card_drv, int *drv_type);
  92 };
  93
  94 struct sdhci_pci_chip {
  95         struct pci_dev          *pdev;
  96
  97         unsigned int            quirks;
  98         unsigned int            quirks2;
  99         bool                    allow_runtime_pm;
 100         const struct sdhci_pci_fixes *fixes;
 101
 102         int                     num_slots;      /* Slots on controller */
 103         struct sdhci_pci_slot   *slots[MAX_SLOTS]; /* Pointers to host slots */
 104 };
 105
 106 #endif /* __SDHCI_PCI_H */