Initial import

1 files changed, 89 insertions, 0 deletions

diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
new file mode 100644
index 000000000..1ec684d06
--- /dev/null
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -0,0 +1,89 @@
+#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_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
+#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
+
+/*
+ * 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;
+
+	char			*cd_con_id;
+	int			cd_idx;
+	bool			cd_override_level;
+
+	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 */