blob: f9a47b3832394a88a20868625c40684c470228e3 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-or-later */
* SD host controller specific definitions
#include <commonlib/sd_mmc_ctrlr.h>
/* Driver specific capabilities */
#define DRVR_CAP_1V8_VDD 0x00010000
#define DRVR_CAP_32BIT_DMA_ADDR 0x00020000
#define DRVR_CAP_BROKEN_R1B 0x00040000
#define DRVR_CAP_NO_CD 0x00080000
#define DRVR_CAP_NO_HISPD_BIT 0x00100000
#define DRVR_CAP_REG32_RW 0x00400000
#define DRVR_CAP_SPI 0x00800000
#define DRVR_CAP_WAIT_SEND_CMD 0x01000000
/* ADMA packet descriptor */
struct sdhci_adma {
u16 attributes;
u16 length;
u32 addr;
struct sdhci_adma64 {
u16 attributes;
u16 length;
u32 addr;
u32 addr_hi;
struct sdhci_ctrlr {
struct sd_mmc_ctrlr sd_mmc_ctrlr;
void *ioaddr;
uint32_t b_max;
* Dynamically allocated array of ADMA descriptors to use for data
* transfers
struct sdhci_adma *adma_descs;
struct sdhci_adma64 *adma64_descs;
/* Number of ADMA descriptors currently in the array. */
int adma_desc_count;
int add_sdhci(struct sdhci_ctrlr *sdhci_ctrlr);
int sdhci_controller_init(struct sdhci_ctrlr *sdhci_ctrlr, void *ioaddr);
void sdhci_update_pointers(struct sdhci_ctrlr *sdhci_ctrlr);
void sdhci_display_setup(struct sdhci_ctrlr *sdhci_ctrlr);
/* Add SDHCI controller from PCI */
struct sd_mmc_ctrlr *new_pci_sdhci_controller(uint32_t dev);
/* Add SDHCI controller with memory address */
struct sd_mmc_ctrlr *new_mem_sdhci_controller(void *ioaddr);
#endif /* __COMMONLIB_SDHCI_H__ */