diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/mmc/host/sdhci-pci.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-pci.h')
-rw-r--r-- | drivers/mmc/host/sdhci-pci.h | 199 |
1 files changed, 199 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..3661a224f --- /dev/null +++ b/drivers/mmc/host/sdhci-pci.h @@ -0,0 +1,199 @@ +/* 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; + + 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 */ |