drivers/mmc/host/sdhci_f_sdh30.h

Source file repositories/reference/linux-study-clean/drivers/mmc/host/sdhci_f_sdh30.h

File Facts

System
Linux kernel
Corpus path
drivers/mmc/host/sdhci_f_sdh30.h
Extension
.h
Size
1077 bytes
Lines
36
Domain
Driver Families
Bucket
drivers/mmc
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#define F_SDH30_AHB_CONFIG      0x100
#define  F_SDH30_AHB_BIGED      BIT(6)
#define  F_SDH30_BUSLOCK_DMA    BIT(5)
#define  F_SDH30_BUSLOCK_EN     BIT(4)
#define  F_SDH30_SIN            BIT(3)
#define  F_SDH30_AHB_INCR_16    BIT(2)
#define  F_SDH30_AHB_INCR_8     BIT(1)
#define  F_SDH30_AHB_INCR_4     BIT(0)

#define F_SDH30_TUNING_SETTING  0x108
#define  F_SDH30_CMD_CHK_DIS    BIT(16)

#define F_SDH30_IO_CONTROL2     0x114
#define  F_SDH30_CRES_O_DN      BIT(19)
#define  F_SDH30_MSEL_O_1_8     BIT(18)

#define F_SDH30_ESD_CONTROL     0x124
#define	 F_SDH30_EMMC_RST		BIT(1)
#define  F_SDH30_CMD_DAT_DELAY	BIT(9)
#define	 F_SDH30_EMMC_HS200		BIT(24)

#define F_SDH30_TEST		0x158
#define F_SDH30_FORCE_CARD_INSERT	BIT(6)

#define F_SDH30_MIN_CLOCK		400000

Annotation

Implementation Notes