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_MRFL_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
  28 /*
  29  * PCI registers
  30  */
  31
  32 #define PCI_SDHCI_IFPIO                 0x00
  33 #define PCI_SDHCI_IFDMA                 0x01
  34 #define PCI_SDHCI_IFVENDOR              0x02
  35
  36 #define PCI_SLOT_INFO                   0x40    /* 8 bits */
  37 #define  PCI_SLOT_INFO_SLOTS(x)         ((x >> 4) & 7)
  38 #define  PCI_SLOT_INFO_FIRST_BAR_MASK   0x07
  39
  40 #define MAX_SLOTS                       8
  41
  42 struct sdhci_pci_chip;
  43 struct sdhci_pci_slot;
  44
  45 struct sdhci_pci_fixes {
  46         unsigned int            quirks;
  47         unsigned int            quirks2;
  48         bool                    allow_runtime_pm;
  49         bool                    own_cd_for_runtime_pm;
  50
  51         int                     (*probe) (struct sdhci_pci_chip *);
  52
  53         int                     (*probe_slot) (struct sdhci_pci_slot *);
  54         void                    (*remove_slot) (struct sdhci_pci_slot *, int);
  55
  56         int                     (*suspend) (struct sdhci_pci_chip *);
  57         int                     (*resume) (struct sdhci_pci_chip *);
  58 };
  59
  60 struct sdhci_pci_slot {
  61         struct sdhci_pci_chip   *chip;
  62         struct sdhci_host       *host;
  63         struct sdhci_pci_data   *data;
  64
  65         int                     pci_bar;
  66         int                     rst_n_gpio;
  67         int                     cd_gpio;
  68         int                     cd_irq;
  69
  70         void (*hw_reset)(struct sdhci_host *host);
  71 };
  72
  73 struct sdhci_pci_chip {
  74         struct pci_dev          *pdev;
  75
  76         unsigned int            quirks;
  77         unsigned int            quirks2;
  78         bool                    allow_runtime_pm;
  79         const struct sdhci_pci_fixes *fixes;
  80
  81         int                     num_slots;      /* Slots on controller */
  82         struct sdhci_pci_slot   *slots[MAX_SLOTS]; /* Pointers to host slots */
  83 };
  84
  85 #endif /* __SDHCI_PCI_H */