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-rw-r--r--include/linux/mmc/protocol.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h
index 7b904c5102f6..896342817b97 100644
--- a/include/linux/mmc/protocol.h
+++ b/include/linux/mmc/protocol.h
@@ -195,6 +195,33 @@ struct _mmc_csd {
195#define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */ 195#define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */
196#define MMC_CARD_BUSY 0x80000000 /* Card Power up status bit */ 196#define MMC_CARD_BUSY 0x80000000 /* Card Power up status bit */
197 197
198/*
199 * Card Command Classes (CCC)
200 */
201#define CCC_BASIC (1<<0) /* (0) Basic protocol functions */
202 /* (CMD0,1,2,3,4,7,9,10,12,13,15) */
203#define CCC_STREAM_READ (1<<1) /* (1) Stream read commands */
204 /* (CMD11) */
205#define CCC_BLOCK_READ (1<<2) /* (2) Block read commands */
206 /* (CMD16,17,18) */
207#define CCC_STREAM_WRITE (1<<3) /* (3) Stream write commands */
208 /* (CMD20) */
209#define CCC_BLOCK_WRITE (1<<4) /* (4) Block write commands */
210 /* (CMD16,24,25,26,27) */
211#define CCC_ERASE (1<<5) /* (5) Ability to erase blocks */
212 /* (CMD32,33,34,35,36,37,38,39) */
213#define CCC_WRITE_PROT (1<<6) /* (6) Able to write protect blocks */
214 /* (CMD28,29,30) */
215#define CCC_LOCK_CARD (1<<7) /* (7) Able to lock down card */
216 /* (CMD16,CMD42) */
217#define CCC_APP_SPEC (1<<8) /* (8) Application specific */
218 /* (CMD55,56,57,ACMD*) */
219#define CCC_IO_MODE (1<<9) /* (9) I/O mode */
220 /* (CMD5,39,40,52,53) */
221#define CCC_SWITCH (1<<10) /* (10) High speed switch */
222 /* (CMD6,34,35,36,37,50) */
223 /* (11) Reserved */
224 /* (CMD?) */
198 225
199/* 226/*
200 * CSD field definitions 227 * CSD field definitions