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-rw-r--r--drivers/mmc/host/sdhci-pci.h204
1 files changed, 204 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..dcd99d505
--- /dev/null
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -0,0 +1,204 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SDHCI_PCI_H
+#define __SDHCI_PCI_H
+
+/*
+ * PCI device IDs, sub IDs
+ */
+
+#define PCI_DEVICE_ID_O2_SDS0 0x8420
+#define PCI_DEVICE_ID_O2_SDS1 0x8421
+#define PCI_DEVICE_ID_O2_FUJIN2 0x8520
+#define PCI_DEVICE_ID_O2_SEABIRD0 0x8620
+#define PCI_DEVICE_ID_O2_SEABIRD1 0x8621
+
+#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_MRFLD_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
+#define PCI_DEVICE_ID_INTEL_DNV_EMMC 0x19db
+#define PCI_DEVICE_ID_INTEL_CDF_EMMC 0x18db
+#define PCI_DEVICE_ID_INTEL_BXT_SD 0x0aca
+#define PCI_DEVICE_ID_INTEL_BXT_EMMC 0x0acc
+#define PCI_DEVICE_ID_INTEL_BXT_SDIO 0x0ad0
+#define PCI_DEVICE_ID_INTEL_BXTM_SD 0x1aca
+#define PCI_DEVICE_ID_INTEL_BXTM_EMMC 0x1acc
+#define PCI_DEVICE_ID_INTEL_BXTM_SDIO 0x1ad0
+#define PCI_DEVICE_ID_INTEL_APL_SD 0x5aca
+#define PCI_DEVICE_ID_INTEL_APL_EMMC 0x5acc
+#define PCI_DEVICE_ID_INTEL_APL_SDIO 0x5ad0
+#define PCI_DEVICE_ID_INTEL_GLK_SD 0x31ca
+#define PCI_DEVICE_ID_INTEL_GLK_EMMC 0x31cc
+#define PCI_DEVICE_ID_INTEL_GLK_SDIO 0x31d0
+#define PCI_DEVICE_ID_INTEL_CNP_EMMC 0x9dc4
+#define PCI_DEVICE_ID_INTEL_CNP_SD 0x9df5
+#define PCI_DEVICE_ID_INTEL_CNPH_SD 0xa375
+#define PCI_DEVICE_ID_INTEL_ICP_EMMC 0x34c4
+#define PCI_DEVICE_ID_INTEL_ICP_SD 0x34f8
+#define PCI_DEVICE_ID_INTEL_EHL_EMMC 0x4b47
+#define PCI_DEVICE_ID_INTEL_EHL_SD 0x4b48
+#define PCI_DEVICE_ID_INTEL_CML_EMMC 0x02c4
+#define PCI_DEVICE_ID_INTEL_CML_SD 0x02f5
+#define PCI_DEVICE_ID_INTEL_CMLH_SD 0x06f5
+#define PCI_DEVICE_ID_INTEL_JSL_EMMC 0x4dc4
+#define PCI_DEVICE_ID_INTEL_JSL_SD 0x4df8
+#define PCI_DEVICE_ID_INTEL_LKF_EMMC 0x98c4
+#define PCI_DEVICE_ID_INTEL_LKF_SD 0x98f8
+#define PCI_DEVICE_ID_INTEL_ADL_EMMC 0x54c4
+
+#define PCI_DEVICE_ID_SYSKONNECT_8000 0x8000
+#define PCI_DEVICE_ID_VIA_95D0 0x95d0
+#define PCI_DEVICE_ID_REALTEK_5250 0x5250
+
+#define PCI_SUBDEVICE_ID_NI_7884 0x7884
+#define PCI_SUBDEVICE_ID_NI_78E3 0x78e3
+
+#define PCI_VENDOR_ID_ARASAN 0x16e6
+#define PCI_DEVICE_ID_ARASAN_PHY_EMMC 0x0670
+
+#define PCI_DEVICE_ID_SYNOPSYS_DWC_MSHC 0xc202
+
+#define PCI_DEVICE_ID_GLI_9755 0x9755
+#define PCI_DEVICE_ID_GLI_9750 0x9750
+#define PCI_DEVICE_ID_GLI_9763E 0xe763
+
+/*
+ * PCI device class and mask
+ */
+
+#define SYSTEM_SDHCI (PCI_CLASS_SYSTEM_SDHCI << 8)
+#define PCI_CLASS_MASK 0xFFFF00
+
+/*
+ * Macros for PCI device-description
+ */
+
+#define _PCI_VEND(vend) PCI_VENDOR_ID_##vend
+#define _PCI_DEV(vend, dev) PCI_DEVICE_ID_##vend##_##dev
+#define _PCI_SUBDEV(subvend, subdev) PCI_SUBDEVICE_ID_##subvend##_##subdev
+
+#define SDHCI_PCI_DEVICE(vend, dev, cfg) { \
+ .vendor = _PCI_VEND(vend), .device = _PCI_DEV(vend, dev), \
+ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
+ .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \
+}
+
+#define SDHCI_PCI_SUBDEVICE(vend, dev, subvend, subdev, cfg) { \
+ .vendor = _PCI_VEND(vend), .device = _PCI_DEV(vend, dev), \
+ .subvendor = _PCI_VEND(subvend), \
+ .subdevice = _PCI_SUBDEV(subvend, subdev), \
+ .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \
+}
+
+#define SDHCI_PCI_DEVICE_CLASS(vend, cl, cl_msk, cfg) { \
+ .vendor = _PCI_VEND(vend), .device = PCI_ANY_ID, \
+ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
+ .class = (cl), .class_mask = (cl_msk), \
+ .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \
+}
+
+/*
+ * 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 *);
+ int (*add_host) (struct sdhci_pci_slot *);
+ void (*remove_slot) (struct sdhci_pci_slot *, int);
+
+#ifdef CONFIG_PM_SLEEP
+ int (*suspend) (struct sdhci_pci_chip *);
+ int (*resume) (struct sdhci_pci_chip *);
+#endif
+#ifdef CONFIG_PM
+ int (*runtime_suspend) (struct sdhci_pci_chip *);
+ int (*runtime_resume) (struct sdhci_pci_chip *);
+#endif
+
+ const struct sdhci_ops *ops;
+ size_t priv_size;
+};
+
+struct sdhci_pci_slot {
+ struct sdhci_pci_chip *chip;
+ struct sdhci_host *host;
+ struct sdhci_pci_data *data;
+
+ int rst_n_gpio;
+ int cd_gpio;
+ int cd_irq;
+
+ int cd_idx;
+ bool cd_override_level;
+
+ void (*hw_reset)(struct sdhci_host *host);
+ unsigned long private[] ____cacheline_aligned;
+};
+
+struct sdhci_pci_chip {
+ struct pci_dev *pdev;
+
+ unsigned int quirks;
+ unsigned int quirks2;
+ bool allow_runtime_pm;
+ bool pm_retune;
+ bool rpm_retune;
+ const struct sdhci_pci_fixes *fixes;
+
+ int num_slots; /* Slots on controller */
+ struct sdhci_pci_slot *slots[MAX_SLOTS]; /* Pointers to host slots */
+};
+
+static inline void *sdhci_pci_priv(struct sdhci_pci_slot *slot)
+{
+ return (void *)slot->private;
+}
+
+#ifdef CONFIG_PM_SLEEP
+int sdhci_pci_resume_host(struct sdhci_pci_chip *chip);
+#endif
+int sdhci_pci_enable_dma(struct sdhci_host *host);
+
+extern const struct sdhci_pci_fixes sdhci_arasan;
+extern const struct sdhci_pci_fixes sdhci_snps;
+extern const struct sdhci_pci_fixes sdhci_o2;
+extern const struct sdhci_pci_fixes sdhci_gl9750;
+extern const struct sdhci_pci_fixes sdhci_gl9755;
+extern const struct sdhci_pci_fixes sdhci_gl9763e;
+
+#endif /* __SDHCI_PCI_H */