Commit e9225176 authored by Russell King's avatar Russell King Committed by Russell King

[MMC] Add MMC command type flags

Some hosts need to know the command type, so pass it via a set of
flags in cmd->flags.
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent a6df590d
...@@ -194,7 +194,7 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, ...@@ -194,7 +194,7 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT); u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT);
switch(cmd->flags) { switch (mmc_rsp_type(cmd->flags)) {
case MMC_RSP_R1: case MMC_RSP_R1:
mmccmd |= SD_CMD_RT_1; mmccmd |= SD_CMD_RT_1;
break; break;
...@@ -483,34 +483,35 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status) ...@@ -483,34 +483,35 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
cmd = mrq->cmd; cmd = mrq->cmd;
cmd->error = MMC_ERR_NONE; cmd->error = MMC_ERR_NONE;
if ((cmd->flags & MMC_RSP_MASK) == MMC_RSP_SHORT) { if (cmd->flags & MMC_RSP_PRESENT) {
if (cmd->flags & MMC_RSP_136) {
/* Techincally, we should be getting all 48 bits of the response u32 r[4];
* (SD_RESP1 + SD_RESP2), but because our response omits the CRC, int i;
* our data ends up being shifted 8 bits to the right. In this case,
* that means that the OSR data starts at bit 31, so we can just r[0] = au_readl(host->iobase + SD_RESP3);
* read RESP0 and return that r[1] = au_readl(host->iobase + SD_RESP2);
*/ r[2] = au_readl(host->iobase + SD_RESP1);
r[3] = au_readl(host->iobase + SD_RESP0);
cmd->resp[0] = au_readl(host->iobase + SD_RESP0);
} /* The CRC is omitted from the response, so really
else if ((cmd->flags & MMC_RSP_MASK) == MMC_RSP_LONG) { * we only got 120 bytes, but the engine expects
u32 r[4]; * 128 bits, so we have to shift things up
int i; */
r[0] = au_readl(host->iobase + SD_RESP3); for(i = 0; i < 4; i++) {
r[1] = au_readl(host->iobase + SD_RESP2); cmd->resp[i] = (r[i] & 0x00FFFFFF) << 8;
r[2] = au_readl(host->iobase + SD_RESP1); if (i != 3)
r[3] = au_readl(host->iobase + SD_RESP0); cmd->resp[i] |= (r[i + 1] & 0xFF000000) >> 24;
}
/* The CRC is omitted from the response, so really we only got } else {
* 120 bytes, but the engine expects 128 bits, so we have to shift /* Techincally, we should be getting all 48 bits of
* things up * the response (SD_RESP1 + SD_RESP2), but because
*/ * our response omits the CRC, our data ends up
* being shifted 8 bits to the right. In this case,
for(i = 0; i < 4; i++) { * that means that the OSR data starts at bit 31,
cmd->resp[i] = (r[i] & 0x00FFFFFF) << 8; * so we can just read RESP0 and return that
if (i != 3) cmd->resp[i] |= (r[i + 1] & 0xFF000000) >> 24; */
cmd->resp[0] = au_readl(host->iobase + SD_RESP0);
} }
} }
......
...@@ -211,7 +211,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, unsigned int rca, ...@@ -211,7 +211,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, unsigned int rca,
appcmd.opcode = MMC_APP_CMD; appcmd.opcode = MMC_APP_CMD;
appcmd.arg = rca << 16; appcmd.arg = rca << 16;
appcmd.flags = MMC_RSP_R1; appcmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
appcmd.retries = 0; appcmd.retries = 0;
memset(appcmd.resp, 0, sizeof(appcmd.resp)); memset(appcmd.resp, 0, sizeof(appcmd.resp));
appcmd.data = NULL; appcmd.data = NULL;
...@@ -331,7 +331,7 @@ static int mmc_select_card(struct mmc_host *host, struct mmc_card *card) ...@@ -331,7 +331,7 @@ static int mmc_select_card(struct mmc_host *host, struct mmc_card *card)
cmd.opcode = MMC_SELECT_CARD; cmd.opcode = MMC_SELECT_CARD;
cmd.arg = card->rca << 16; cmd.arg = card->rca << 16;
cmd.flags = MMC_RSP_R1; cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
if (err != MMC_ERR_NONE) if (err != MMC_ERR_NONE)
...@@ -358,7 +358,7 @@ static int mmc_select_card(struct mmc_host *host, struct mmc_card *card) ...@@ -358,7 +358,7 @@ static int mmc_select_card(struct mmc_host *host, struct mmc_card *card)
struct mmc_command cmd; struct mmc_command cmd;
cmd.opcode = SD_APP_SET_BUS_WIDTH; cmd.opcode = SD_APP_SET_BUS_WIDTH;
cmd.arg = SD_BUS_WIDTH_4; cmd.arg = SD_BUS_WIDTH_4;
cmd.flags = MMC_RSP_R1; cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_app_cmd(host, card->rca, &cmd, err = mmc_wait_for_app_cmd(host, card->rca, &cmd,
CMD_RETRIES); CMD_RETRIES);
...@@ -386,7 +386,7 @@ static void mmc_deselect_cards(struct mmc_host *host) ...@@ -386,7 +386,7 @@ static void mmc_deselect_cards(struct mmc_host *host)
cmd.opcode = MMC_SELECT_CARD; cmd.opcode = MMC_SELECT_CARD;
cmd.arg = 0; cmd.arg = 0;
cmd.flags = MMC_RSP_NONE; cmd.flags = MMC_RSP_NONE | MMC_CMD_AC;
mmc_wait_for_cmd(host, &cmd, 0); mmc_wait_for_cmd(host, &cmd, 0);
} }
...@@ -677,7 +677,7 @@ static void mmc_idle_cards(struct mmc_host *host) ...@@ -677,7 +677,7 @@ static void mmc_idle_cards(struct mmc_host *host)
cmd.opcode = MMC_GO_IDLE_STATE; cmd.opcode = MMC_GO_IDLE_STATE;
cmd.arg = 0; cmd.arg = 0;
cmd.flags = MMC_RSP_NONE; cmd.flags = MMC_RSP_NONE | MMC_CMD_BC;
mmc_wait_for_cmd(host, &cmd, 0); mmc_wait_for_cmd(host, &cmd, 0);
...@@ -738,7 +738,7 @@ static int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) ...@@ -738,7 +738,7 @@ static int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
cmd.opcode = MMC_SEND_OP_COND; cmd.opcode = MMC_SEND_OP_COND;
cmd.arg = ocr; cmd.arg = ocr;
cmd.flags = MMC_RSP_R3; cmd.flags = MMC_RSP_R3 | MMC_CMD_BCR;
for (i = 100; i; i--) { for (i = 100; i; i--) {
err = mmc_wait_for_cmd(host, &cmd, 0); err = mmc_wait_for_cmd(host, &cmd, 0);
...@@ -766,7 +766,7 @@ static int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) ...@@ -766,7 +766,7 @@ static int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
cmd.opcode = SD_APP_OP_COND; cmd.opcode = SD_APP_OP_COND;
cmd.arg = ocr; cmd.arg = ocr;
cmd.flags = MMC_RSP_R3; cmd.flags = MMC_RSP_R3 | MMC_CMD_BCR;
for (i = 100; i; i--) { for (i = 100; i; i--) {
err = mmc_wait_for_app_cmd(host, 0, &cmd, CMD_RETRIES); err = mmc_wait_for_app_cmd(host, 0, &cmd, CMD_RETRIES);
...@@ -805,7 +805,7 @@ static void mmc_discover_cards(struct mmc_host *host) ...@@ -805,7 +805,7 @@ static void mmc_discover_cards(struct mmc_host *host)
cmd.opcode = MMC_ALL_SEND_CID; cmd.opcode = MMC_ALL_SEND_CID;
cmd.arg = 0; cmd.arg = 0;
cmd.flags = MMC_RSP_R2; cmd.flags = MMC_RSP_R2 | MMC_CMD_BCR;
err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
if (err == MMC_ERR_TIMEOUT) { if (err == MMC_ERR_TIMEOUT) {
...@@ -835,7 +835,7 @@ static void mmc_discover_cards(struct mmc_host *host) ...@@ -835,7 +835,7 @@ static void mmc_discover_cards(struct mmc_host *host)
cmd.opcode = SD_SEND_RELATIVE_ADDR; cmd.opcode = SD_SEND_RELATIVE_ADDR;
cmd.arg = 0; cmd.arg = 0;
cmd.flags = MMC_RSP_R6; cmd.flags = MMC_RSP_R6 | MMC_CMD_BCR;
err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
if (err != MMC_ERR_NONE) if (err != MMC_ERR_NONE)
...@@ -856,7 +856,7 @@ static void mmc_discover_cards(struct mmc_host *host) ...@@ -856,7 +856,7 @@ static void mmc_discover_cards(struct mmc_host *host)
} else { } else {
cmd.opcode = MMC_SET_RELATIVE_ADDR; cmd.opcode = MMC_SET_RELATIVE_ADDR;
cmd.arg = card->rca << 16; cmd.arg = card->rca << 16;
cmd.flags = MMC_RSP_R1; cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
if (err != MMC_ERR_NONE) if (err != MMC_ERR_NONE)
...@@ -878,7 +878,7 @@ static void mmc_read_csds(struct mmc_host *host) ...@@ -878,7 +878,7 @@ static void mmc_read_csds(struct mmc_host *host)
cmd.opcode = MMC_SEND_CSD; cmd.opcode = MMC_SEND_CSD;
cmd.arg = card->rca << 16; cmd.arg = card->rca << 16;
cmd.flags = MMC_RSP_R2; cmd.flags = MMC_RSP_R2 | MMC_CMD_AC;
err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
if (err != MMC_ERR_NONE) { if (err != MMC_ERR_NONE) {
...@@ -920,7 +920,7 @@ static void mmc_read_scrs(struct mmc_host *host) ...@@ -920,7 +920,7 @@ static void mmc_read_scrs(struct mmc_host *host)
cmd.opcode = MMC_APP_CMD; cmd.opcode = MMC_APP_CMD;
cmd.arg = card->rca << 16; cmd.arg = card->rca << 16;
cmd.flags = MMC_RSP_R1; cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(host, &cmd, 0); err = mmc_wait_for_cmd(host, &cmd, 0);
if ((err != MMC_ERR_NONE) || !(cmd.resp[0] & R1_APP_CMD)) { if ((err != MMC_ERR_NONE) || !(cmd.resp[0] & R1_APP_CMD)) {
...@@ -932,7 +932,7 @@ static void mmc_read_scrs(struct mmc_host *host) ...@@ -932,7 +932,7 @@ static void mmc_read_scrs(struct mmc_host *host)
cmd.opcode = SD_APP_SEND_SCR; cmd.opcode = SD_APP_SEND_SCR;
cmd.arg = 0; cmd.arg = 0;
cmd.flags = MMC_RSP_R1; cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
memset(&data, 0, sizeof(struct mmc_data)); memset(&data, 0, sizeof(struct mmc_data));
...@@ -1003,7 +1003,7 @@ static void mmc_check_cards(struct mmc_host *host) ...@@ -1003,7 +1003,7 @@ static void mmc_check_cards(struct mmc_host *host)
cmd.opcode = MMC_SEND_STATUS; cmd.opcode = MMC_SEND_STATUS;
cmd.arg = card->rca << 16; cmd.arg = card->rca << 16;
cmd.flags = MMC_RSP_R1; cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
if (err == MMC_ERR_NONE) if (err == MMC_ERR_NONE)
......
...@@ -171,14 +171,14 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) ...@@ -171,14 +171,14 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
brq.mrq.data = &brq.data; brq.mrq.data = &brq.data;
brq.cmd.arg = req->sector << 9; brq.cmd.arg = req->sector << 9;
brq.cmd.flags = MMC_RSP_R1; brq.cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
brq.data.timeout_ns = card->csd.tacc_ns * 10; brq.data.timeout_ns = card->csd.tacc_ns * 10;
brq.data.timeout_clks = card->csd.tacc_clks * 10; brq.data.timeout_clks = card->csd.tacc_clks * 10;
brq.data.blksz_bits = md->block_bits; brq.data.blksz_bits = md->block_bits;
brq.data.blocks = req->nr_sectors >> (md->block_bits - 9); brq.data.blocks = req->nr_sectors >> (md->block_bits - 9);
brq.stop.opcode = MMC_STOP_TRANSMISSION; brq.stop.opcode = MMC_STOP_TRANSMISSION;
brq.stop.arg = 0; brq.stop.arg = 0;
brq.stop.flags = MMC_RSP_R1B; brq.stop.flags = MMC_RSP_R1B | MMC_CMD_AC;
if (rq_data_dir(req) == READ) { if (rq_data_dir(req) == READ) {
brq.cmd.opcode = brq.data.blocks > 1 ? MMC_READ_MULTIPLE_BLOCK : MMC_READ_SINGLE_BLOCK; brq.cmd.opcode = brq.data.blocks > 1 ? MMC_READ_MULTIPLE_BLOCK : MMC_READ_SINGLE_BLOCK;
...@@ -223,7 +223,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) ...@@ -223,7 +223,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
cmd.opcode = MMC_SEND_STATUS; cmd.opcode = MMC_SEND_STATUS;
cmd.arg = card->rca << 16; cmd.arg = card->rca << 16;
cmd.flags = MMC_RSP_R1; cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, 5); err = mmc_wait_for_cmd(card->host, &cmd, 5);
if (err) { if (err) {
printk(KERN_ERR "%s: error %d requesting status\n", printk(KERN_ERR "%s: error %d requesting status\n",
...@@ -430,7 +430,7 @@ mmc_blk_set_blksize(struct mmc_blk_data *md, struct mmc_card *card) ...@@ -430,7 +430,7 @@ mmc_blk_set_blksize(struct mmc_blk_data *md, struct mmc_card *card)
mmc_card_claim_host(card); mmc_card_claim_host(card);
cmd.opcode = MMC_SET_BLOCKLEN; cmd.opcode = MMC_SET_BLOCKLEN;
cmd.arg = 1 << md->block_bits; cmd.arg = 1 << md->block_bits;
cmd.flags = MMC_RSP_R1; cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, 5); err = mmc_wait_for_cmd(card->host, &cmd, 5);
mmc_card_release_host(card); mmc_card_release_host(card);
......
...@@ -124,15 +124,10 @@ mmci_start_command(struct mmci_host *host, struct mmc_command *cmd, u32 c) ...@@ -124,15 +124,10 @@ mmci_start_command(struct mmci_host *host, struct mmc_command *cmd, u32 c)
} }
c |= cmd->opcode | MCI_CPSM_ENABLE; c |= cmd->opcode | MCI_CPSM_ENABLE;
switch (cmd->flags & MMC_RSP_MASK) { if (cmd->flags & MMC_RSP_PRESENT) {
case MMC_RSP_NONE: if (cmd->flags & MMC_RSP_136)
default: c |= MCI_CPSM_LONGRSP;
break;
case MMC_RSP_LONG:
c |= MCI_CPSM_LONGRSP;
case MMC_RSP_SHORT:
c |= MCI_CPSM_RESPONSE; c |= MCI_CPSM_RESPONSE;
break;
} }
if (/*interrupt*/0) if (/*interrupt*/0)
c |= MCI_CPSM_INTERRUPT; c |= MCI_CPSM_INTERRUPT;
......
...@@ -178,14 +178,15 @@ static void pxamci_start_cmd(struct pxamci_host *host, struct mmc_command *cmd, ...@@ -178,14 +178,15 @@ static void pxamci_start_cmd(struct pxamci_host *host, struct mmc_command *cmd,
if (cmd->flags & MMC_RSP_BUSY) if (cmd->flags & MMC_RSP_BUSY)
cmdat |= CMDAT_BUSY; cmdat |= CMDAT_BUSY;
switch (cmd->flags & (MMC_RSP_MASK | MMC_RSP_CRC)) { #define RSP_TYPE(x) ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE))
case MMC_RSP_SHORT | MMC_RSP_CRC: switch (RSP_TYPE(mmc_resp_type(cmd))) {
case RSP_TYPE(MMC_RSP_R1): /* r1, r1b, r6 */
cmdat |= CMDAT_RESP_SHORT; cmdat |= CMDAT_RESP_SHORT;
break; break;
case MMC_RSP_SHORT: case RSP_TYPE(MMC_RSP_R3):
cmdat |= CMDAT_RESP_R3; cmdat |= CMDAT_RESP_R3;
break; break;
case MMC_RSP_LONG | MMC_RSP_CRC: case RSP_TYPE(MMC_RSP_R2):
cmdat |= CMDAT_RESP_R2; cmdat |= CMDAT_RESP_R2;
break; break;
default: default:
......
...@@ -459,7 +459,7 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd) ...@@ -459,7 +459,7 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd)
/* /*
* Do we expect a reply? * Do we expect a reply?
*/ */
if ((cmd->flags & MMC_RSP_MASK) != MMC_RSP_NONE) { if (cmd->flags & MMC_RSP_PRESENT) {
/* /*
* Read back status. * Read back status.
*/ */
...@@ -476,10 +476,10 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd) ...@@ -476,10 +476,10 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd)
cmd->error = MMC_ERR_BADCRC; cmd->error = MMC_ERR_BADCRC;
/* All ok */ /* All ok */
else { else {
if ((cmd->flags & MMC_RSP_MASK) == MMC_RSP_SHORT) if (cmd->flags & MMC_RSP_136)
wbsd_get_short_reply(host, cmd);
else
wbsd_get_long_reply(host, cmd); wbsd_get_long_reply(host, cmd);
else
wbsd_get_short_reply(host, cmd);
} }
} }
......
...@@ -21,24 +21,35 @@ struct mmc_command { ...@@ -21,24 +21,35 @@ struct mmc_command {
u32 arg; u32 arg;
u32 resp[4]; u32 resp[4];
unsigned int flags; /* expected response type */ unsigned int flags; /* expected response type */
#define MMC_RSP_NONE (0 << 0) #define MMC_RSP_PRESENT (1 << 0)
#define MMC_RSP_SHORT (1 << 0) #define MMC_RSP_136 (1 << 1) /* 136 bit response */
#define MMC_RSP_LONG (2 << 0) #define MMC_RSP_CRC (1 << 2) /* expect valid crc */
#define MMC_RSP_MASK (3 << 0) #define MMC_RSP_BUSY (1 << 3) /* card may send busy */
#define MMC_RSP_CRC (1 << 3) /* expect valid crc */ #define MMC_RSP_OPCODE (1 << 4) /* response contains opcode */
#define MMC_RSP_BUSY (1 << 4) /* card may send busy */ #define MMC_CMD_MASK (3 << 5) /* command type */
#define MMC_RSP_OPCODE (1 << 5) /* response contains opcode */ #define MMC_CMD_AC (0 << 5)
#define MMC_CMD_ADTC (1 << 5)
#define MMC_CMD_BC (2 << 5)
#define MMC_CMD_BCR (3 << 5)
/* /*
* These are the response types, and correspond to valid bit * These are the response types, and correspond to valid bit
* patterns of the above flags. One additional valid pattern * patterns of the above flags. One additional valid pattern
* is all zeros, which means we don't expect a response. * is all zeros, which means we don't expect a response.
*/ */
#define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_OPCODE) #define MMC_RSP_NONE (0)
#define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY) #define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
#define MMC_RSP_R2 (MMC_RSP_LONG|MMC_RSP_CRC) #define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY)
#define MMC_RSP_R3 (MMC_RSP_SHORT) #define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
#define MMC_RSP_R6 (MMC_RSP_SHORT|MMC_RSP_CRC) #define MMC_RSP_R3 (MMC_RSP_PRESENT)
#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC)
#define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))
/*
* These are the command types.
*/
#define mmc_cmd_type(cmd) ((cmd)->flags & MMC_CMD_TYPE)
unsigned int retries; /* max number of retries */ unsigned int retries; /* max number of retries */
unsigned int error; /* command error */ unsigned int error; /* command error */
......
...@@ -79,7 +79,7 @@ ...@@ -79,7 +79,7 @@
/* SD commands type argument response */ /* SD commands type argument response */
/* class 8 */ /* class 8 */
/* This is basically the same command as for MMC with some quirks. */ /* This is basically the same command as for MMC with some quirks. */
#define SD_SEND_RELATIVE_ADDR 3 /* ac R6 */ #define SD_SEND_RELATIVE_ADDR 3 /* bcr R6 */
/* Application commands */ /* Application commands */
#define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */
......
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