arch/mips/include/asm/mach-au1x00/au1100_mmc.h

Source file repositories/reference/linux-study-clean/arch/mips/include/asm/mach-au1x00/au1100_mmc.h

File Facts

System
Linux kernel
Corpus path
arch/mips/include/asm/mach-au1x00/au1100_mmc.h
Extension
.h
Size
5988 bytes
Lines
211
Domain
Architecture Layer
Bucket
arch/mips
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

struct au1xmmc_platform_data {
	int(*cd_setup)(void *mmc_host, int on);
	int(*card_inserted)(void *mmc_host);
	int(*card_readonly)(void *mmc_host);
	void(*set_power)(void *mmc_host, int state);
	struct led_classdev *led;
	unsigned long mask_host_caps;
};

#define SD0_BASE	0xB0600000
#define SD1_BASE	0xB0680000


/*
 *  Register offsets.
 */
#define SD_TXPORT	(0x0000)
#define SD_RXPORT	(0x0004)
#define SD_CONFIG	(0x0008)
#define SD_ENABLE	(0x000C)
#define SD_CONFIG2	(0x0010)
#define SD_BLKSIZE	(0x0014)
#define SD_STATUS	(0x0018)
#define SD_DEBUG	(0x001C)
#define SD_CMD		(0x0020)
#define SD_CMDARG	(0x0024)
#define SD_RESP3	(0x0028)
#define SD_RESP2	(0x002C)
#define SD_RESP1	(0x0030)
#define SD_RESP0	(0x0034)
#define SD_TIMEOUT	(0x0038)


/*
 *  SD_TXPORT bit definitions.
 */
#define SD_TXPORT_TXD	(0x000000ff)


/*
 *  SD_RXPORT bit definitions.
 */
#define SD_RXPORT_RXD	(0x000000ff)


/*
 *  SD_CONFIG bit definitions.
 */
#define SD_CONFIG_DIV	(0x000001ff)
#define SD_CONFIG_DE	(0x00000200)
#define SD_CONFIG_NE	(0x00000400)
#define SD_CONFIG_TU	(0x00000800)
#define SD_CONFIG_TO	(0x00001000)
#define SD_CONFIG_RU	(0x00002000)
#define SD_CONFIG_RO	(0x00004000)
#define SD_CONFIG_I	(0x00008000)
#define SD_CONFIG_CR	(0x00010000)
#define SD_CONFIG_RAT	(0x00020000)
#define SD_CONFIG_DD	(0x00040000)
#define SD_CONFIG_DT	(0x00080000)
#define SD_CONFIG_SC	(0x00100000)
#define SD_CONFIG_RC	(0x00200000)
#define SD_CONFIG_WC	(0x00400000)
#define SD_CONFIG_xxx	(0x00800000)
#define SD_CONFIG_TH	(0x01000000)
#define SD_CONFIG_TE	(0x02000000)
#define SD_CONFIG_TA	(0x04000000)
#define SD_CONFIG_RH	(0x08000000)
#define SD_CONFIG_RA	(0x10000000)
#define SD_CONFIG_RF	(0x20000000)
#define SD_CONFIG_CD	(0x40000000)
#define SD_CONFIG_SI	(0x80000000)


/*
 *  SD_ENABLE bit definitions.
 */
#define SD_ENABLE_CE	(0x00000001)
#define SD_ENABLE_R	(0x00000002)


/*
 *  SD_CONFIG2 bit definitions.
 */
#define SD_CONFIG2_EN	(0x00000001)
#define SD_CONFIG2_FF	(0x00000002)
#define SD_CONFIG2_xx1	(0x00000004)
#define SD_CONFIG2_DF	(0x00000008)
#define SD_CONFIG2_DC	(0x00000010)
#define SD_CONFIG2_xx2	(0x000000e0)

Annotation

Implementation Notes