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authorLinus Torvalds <torvalds@g5.osdl.org>2006-02-03 18:51:13 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-03 18:51:13 -0500
commitf3e39e67b9b6ad6a51d13be902e8341f13b93531 (patch)
treedd0d21776b936fdff1bd1e1ba762fc47e94259cf /include
parent1a56f54c351d8d2e276aefc4f4094037c178d6c7 (diff)
parente92251762d02a46177d4105d1744041e3f8bc465 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-mmc
Diffstat (limited to 'include')
-rw-r--r--include/linux/mmc/mmc.h35
-rw-r--r--include/linux/mmc/protocol.h2
2 files changed, 24 insertions, 13 deletions
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index ccd3e13de1e8..f38872abc126 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -21,24 +21,35 @@ struct mmc_command {
21 u32 arg; 21 u32 arg;
22 u32 resp[4]; 22 u32 resp[4];
23 unsigned int flags; /* expected response type */ 23 unsigned int flags; /* expected response type */
24#define MMC_RSP_NONE (0 << 0) 24#define MMC_RSP_PRESENT (1 << 0)
25#define MMC_RSP_SHORT (1 << 0) 25#define MMC_RSP_136 (1 << 1) /* 136 bit response */
26#define MMC_RSP_LONG (2 << 0) 26#define MMC_RSP_CRC (1 << 2) /* expect valid crc */
27#define MMC_RSP_MASK (3 << 0) 27#define MMC_RSP_BUSY (1 << 3) /* card may send busy */
28#define MMC_RSP_CRC (1 << 3) /* expect valid crc */ 28#define MMC_RSP_OPCODE (1 << 4) /* response contains opcode */
29#define MMC_RSP_BUSY (1 << 4) /* card may send busy */ 29#define MMC_CMD_MASK (3 << 5) /* command type */
30#define MMC_RSP_OPCODE (1 << 5) /* response contains opcode */ 30#define MMC_CMD_AC (0 << 5)
31#define MMC_CMD_ADTC (1 << 5)
32#define MMC_CMD_BC (2 << 5)
33#define MMC_CMD_BCR (3 << 5)
31 34
32/* 35/*
33 * These are the response types, and correspond to valid bit 36 * These are the response types, and correspond to valid bit
34 * patterns of the above flags. One additional valid pattern 37 * patterns of the above flags. One additional valid pattern
35 * is all zeros, which means we don't expect a response. 38 * is all zeros, which means we don't expect a response.
36 */ 39 */
37#define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_OPCODE) 40#define MMC_RSP_NONE (0)
38#define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY) 41#define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
39#define MMC_RSP_R2 (MMC_RSP_LONG|MMC_RSP_CRC) 42#define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY)
40#define MMC_RSP_R3 (MMC_RSP_SHORT) 43#define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
41#define MMC_RSP_R6 (MMC_RSP_SHORT|MMC_RSP_CRC) 44#define MMC_RSP_R3 (MMC_RSP_PRESENT)
45#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC)
46
47#define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))
48
49/*
50 * These are the command types.
51 */
52#define mmc_cmd_type(cmd) ((cmd)->flags & MMC_CMD_TYPE)
42 53
43 unsigned int retries; /* max number of retries */ 54 unsigned int retries; /* max number of retries */
44 unsigned int error; /* command error */ 55 unsigned int error; /* command error */
diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h
index a14dc306545b..81c3f77f652c 100644
--- a/include/linux/mmc/protocol.h
+++ b/include/linux/mmc/protocol.h
@@ -79,7 +79,7 @@
79/* SD commands type argument response */ 79/* SD commands type argument response */
80 /* class 8 */ 80 /* class 8 */
81/* This is basically the same command as for MMC with some quirks. */ 81/* This is basically the same command as for MMC with some quirks. */
82#define SD_SEND_RELATIVE_ADDR 3 /* ac R6 */ 82#define SD_SEND_RELATIVE_ADDR 3 /* bcr R6 */
83 83
84 /* Application commands */ 84 /* Application commands */
85#define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ 85#define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */