1 files changed, 78 insertions, 0 deletions

diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
new file mode 100644
index 000000000000..6d718719659e
--- /dev/null
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -0,0 +1,78 @@
+#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_MRFL_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
+
+/*
+ * 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 *);
+};
+
+struct sdhci_pci_slot {
+        struct sdhci_pci_chip   *chip;
+        struct sdhci_host       *host;
+        struct sdhci_pci_data   *data;
+
+        int                     pci_bar;
+        int                     rst_n_gpio;
+        int                     cd_gpio;
+        int                     cd_irq;
+
+        void (*hw_reset)(struct sdhci_host *host);
+};
+
+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 */