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 #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_APL_SD      0x5aca
  32 #define PCI_DEVICE_ID_INTEL_APL_EMMC    0x5acc
  33 #define PCI_DEVICE_ID_INTEL_APL_SDIO    0x5ad0
  34
  35 /*
  36  * PCI registers
  37  */
  38
  39 #define PCI_SDHCI_IFPIO                 0x00
  40 #define PCI_SDHCI_IFDMA                 0x01
  41 #define PCI_SDHCI_IFVENDOR              0x02
  42
  43 #define PCI_SLOT_INFO                   0x40    /* 8 bits */
  44 #define  PCI_SLOT_INFO_SLOTS(x)         ((x >> 4) & 7)
  45 #define  PCI_SLOT_INFO_FIRST_BAR_MASK   0x07
  46
  47 #define MAX_SLOTS                       8
  48
  49 struct sdhci_pci_chip;
  50 struct sdhci_pci_slot;
  51
  52 struct sdhci_pci_fixes {
  53         unsigned int            quirks;
  54         unsigned int            quirks2;
  55         bool                    allow_runtime_pm;
  56         bool                    own_cd_for_runtime_pm;
  57
  58         int                     (*probe) (struct sdhci_pci_chip *);
  59
  60         int                     (*probe_slot) (struct sdhci_pci_slot *);
  61         void                    (*remove_slot) (struct sdhci_pci_slot *, int);
  62
  63         int                     (*suspend) (struct sdhci_pci_chip *);
  64         int                     (*resume) (struct sdhci_pci_chip *);
  65 };
  66
  67 struct sdhci_pci_slot {
  68         struct sdhci_pci_chip   *chip;
  69         struct sdhci_host       *host;
  70         struct sdhci_pci_data   *data;
  71
  72         int                     pci_bar;
  73         int                     rst_n_gpio;
  74         int                     cd_gpio;
  75         int                     cd_irq;
  76
  77         char                    *cd_con_id;
  78         int                     cd_idx;
  79         bool                    cd_override_level;
  80
  81         void (*hw_reset)(struct sdhci_host *host);
  82         int (*select_drive_strength)(struct sdhci_host *host,
  83                                      struct mmc_card *card,
  84                                      unsigned int max_dtr, int host_drv,
  85                                      int card_drv, int *drv_type);
  86 };
  87
  88 struct sdhci_pci_chip {
  89         struct pci_dev          *pdev;
  90
  91         unsigned int            quirks;
  92         unsigned int            quirks2;
  93         bool                    allow_runtime_pm;
  94         const struct sdhci_pci_fixes *fixes;
  95
  96         int                     num_slots;      /* Slots on controller */
  97         struct sdhci_pci_slot   *slots[MAX_SLOTS]; /* Pointers to host slots */
  98 };
  99
 100 #endif /* __SDHCI_PCI_H */