linux-sg2042/drivers/mmc/host/sdhci-pci.h

192 lines
5.4 KiB
C

/* 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_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
/*
* 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[0] ____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);
int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot);
int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip);
#ifdef CONFIG_PM_SLEEP
int sdhci_pci_o2_resume(struct sdhci_pci_chip *chip);
#endif
extern const struct sdhci_pci_fixes sdhci_arasan;
extern const struct sdhci_pci_fixes sdhci_snps;
#endif /* __SDHCI_PCI_H */