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authorAdam Lee <adam.lee@canonical.com>2013-12-18 18:23:38 +0400
committerChris Ball <chris@printf.net>2014-01-13 21:48:31 +0400
commit522624f97ee22684cf1b169b5a490cc3ad87b22c (patch)
treebeff460732475a9367bddd47a497868085cb1db8 /drivers/mmc/host/sdhci-pci.h
parent1e0bf16cae6d50f9a10738c89957468c977c6f89 (diff)
downloadlinux-522624f97ee22684cf1b169b5a490cc3ad87b22c.tar.xz
mmc: sdhci-pci: break out definitions to header file
Break out definitions in sdhci-pci.c to sdhci-pci.h, for introducing module files like sdhci-pci-xxx.c Signed-off-by: Adam Lee <adam.lee@canonical.com> Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc/host/sdhci-pci.h')
-rw-r--r--drivers/mmc/host/sdhci-pci.h77
1 files changed, 77 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..0347804eda80
--- /dev/null
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -0,0 +1,77 @@
+#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;
+
+ 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 */