New command 'mmcsdcmd' for camcontrol, to allow interacting with SD cards
Submitted by: Ilya Babulin
This commit is contained in:
Warner Losh
parent
1b99d52f26
commit
d55c777cdf
@ -60,6 +60,7 @@ __FBSDID("$FreeBSD$");
|
||||
#include <cam/scsi/scsi_message.h>
|
||||
#include <cam/scsi/smp_all.h>
|
||||
#include <cam/ata/ata_all.h>
|
||||
#include <cam/mmc/mmc_all.h>
|
||||
#include <camlib.h>
|
||||
#include "camcontrol.h"
|
||||
|
||||
@ -104,7 +105,8 @@ typedef enum {
|
||||
CAM_CMD_REPROBE = 0x00000025,
|
||||
CAM_CMD_ZONE = 0x00000026,
|
||||
CAM_CMD_EPC = 0x00000027,
|
||||
CAM_CMD_TIMESTAMP = 0x00000028
|
||||
CAM_CMD_TIMESTAMP = 0x00000028,
|
||||
CAM_CMD_MMCSD_CMD = 0x00000029
|
||||
} cam_cmdmask;
|
||||
|
||||
typedef enum {
|
||||
@ -205,6 +207,7 @@ static struct camcontrol_opts option_table[] = {
|
||||
{"reset", CAM_CMD_RESET, CAM_ARG_NONE, NULL},
|
||||
#ifndef MINIMALISTIC
|
||||
{"cmd", CAM_CMD_SCSI_CMD, CAM_ARG_NONE, scsicmd_opts},
|
||||
{"mmcsdcmd", CAM_CMD_MMCSD_CMD, CAM_ARG_NONE, "c:a:f:Wb:l:41S:I"},
|
||||
{"command", CAM_CMD_SCSI_CMD, CAM_ARG_NONE, scsicmd_opts},
|
||||
{"smpcmd", CAM_CMD_SMP_CMD, CAM_ARG_NONE, "r:R:"},
|
||||
{"smprg", CAM_CMD_SMP_RG, CAM_ARG_NONE, smprg_opts},
|
||||
@ -300,6 +303,8 @@ static int scsicmd(struct cam_device *device, int argc, char **argv,
|
||||
int timeout);
|
||||
static int smpcmd(struct cam_device *device, int argc, char **argv,
|
||||
char *combinedopt, int retry_count, int timeout);
|
||||
static int mmcsdcmd(struct cam_device *device, int argc, char **argv,
|
||||
char *combinedopt, int retry_count, int timeout);
|
||||
static int smpreportgeneral(struct cam_device *device, int argc, char **argv,
|
||||
char *combinedopt, int retry_count, int timeout);
|
||||
static int smpphycontrol(struct cam_device *device, int argc, char **argv,
|
||||
@ -592,6 +597,13 @@ getdevtree(int argc, char **argv, char *combinedopt)
|
||||
sizeof(revision));
|
||||
sprintf(tmpstr, "<%s %s>", product,
|
||||
revision);
|
||||
} else if (dev_result->protocol == PROTO_MMCSD) {
|
||||
if (strlen(dev_result->mmc_ident_data.model) > 0) {
|
||||
sprintf(tmpstr, "<%s>", dev_result->mmc_ident_data.model);
|
||||
} else {
|
||||
sprintf(tmpstr, "<%s card>",
|
||||
dev_result->mmc_ident_data.card_features & CARD_FEATURE_SDIO ? "SDIO" : "unknown");
|
||||
}
|
||||
} else if (dev_result->protocol == PROTO_SEMB) {
|
||||
struct sep_identify_data *sid;
|
||||
|
||||
@ -7334,6 +7346,291 @@ smpcmd(struct cam_device *device, int argc, char **argv, char *combinedopt,
|
||||
return (error);
|
||||
}
|
||||
|
||||
static int
|
||||
mmcsdcmd(struct cam_device *device, int argc, char **argv, char *combinedopt,
|
||||
int retry_count, int timeout)
|
||||
{
|
||||
int c, error = 0;
|
||||
union ccb *ccb;
|
||||
int32_t mmc_opcode = 0, mmc_arg = 0;
|
||||
int32_t mmc_flags = -1;
|
||||
int retval;
|
||||
int is_write = 0;
|
||||
int is_bw_4 = 0, is_bw_1 = 0;
|
||||
int is_highspeed = 0, is_stdspeed = 0;
|
||||
int is_info_request = 0;
|
||||
int flags = 0;
|
||||
uint8_t mmc_data_byte;
|
||||
|
||||
/* For IO_RW_EXTENDED command */
|
||||
uint8_t *mmc_data = NULL;
|
||||
struct mmc_data mmc_d;
|
||||
int mmc_data_len = 0;
|
||||
|
||||
/*
|
||||
* Note that at the moment we don't support sending SMP CCBs to
|
||||
* devices that aren't probed by CAM.
|
||||
*/
|
||||
ccb = cam_getccb(device);
|
||||
if (ccb == NULL) {
|
||||
warnx("%s: error allocating CCB", __func__);
|
||||
return (1);
|
||||
}
|
||||
|
||||
bzero(&(&ccb->ccb_h)[1],
|
||||
sizeof(union ccb) - sizeof(struct ccb_hdr));
|
||||
|
||||
while ((c = getopt(argc, argv, combinedopt)) != -1) {
|
||||
switch (c) {
|
||||
case '4':
|
||||
is_bw_4 = 1;
|
||||
break;
|
||||
case '1':
|
||||
is_bw_1 = 1;
|
||||
break;
|
||||
case 'S':
|
||||
if (!strcmp(optarg, "high"))
|
||||
is_highspeed = 1;
|
||||
else
|
||||
is_stdspeed = 1;
|
||||
break;
|
||||
case 'I':
|
||||
is_info_request = 1;
|
||||
break;
|
||||
case 'c':
|
||||
mmc_opcode = strtol(optarg, NULL, 0);
|
||||
if (mmc_opcode < 0) {
|
||||
warnx("invalid MMC opcode %d",
|
||||
mmc_opcode);
|
||||
error = 1;
|
||||
goto mmccmd_bailout;
|
||||
}
|
||||
break;
|
||||
case 'a':
|
||||
mmc_arg = strtol(optarg, NULL, 0);
|
||||
if (mmc_arg < 0) {
|
||||
warnx("invalid MMC arg %d",
|
||||
mmc_arg);
|
||||
error = 1;
|
||||
goto mmccmd_bailout;
|
||||
}
|
||||
break;
|
||||
case 'f':
|
||||
mmc_flags = strtol(optarg, NULL, 0);
|
||||
if (mmc_flags < 0) {
|
||||
warnx("invalid MMC flags %d",
|
||||
mmc_flags);
|
||||
error = 1;
|
||||
goto mmccmd_bailout;
|
||||
}
|
||||
break;
|
||||
case 'l':
|
||||
mmc_data_len = strtol(optarg, NULL, 0);
|
||||
if (mmc_data_len <= 0) {
|
||||
warnx("invalid MMC data len %d",
|
||||
mmc_data_len);
|
||||
error = 1;
|
||||
goto mmccmd_bailout;
|
||||
}
|
||||
break;
|
||||
case 'W':
|
||||
is_write = 1;
|
||||
break;
|
||||
case 'b':
|
||||
mmc_data_byte = strtol(optarg, NULL, 0);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
flags |= CAM_DEV_QFRZDIS; /* masks are broken?! */
|
||||
|
||||
/* If flags are left default, supply the right flags */
|
||||
if (mmc_flags < 0)
|
||||
switch (mmc_opcode) {
|
||||
case MMC_GO_IDLE_STATE:
|
||||
mmc_flags = MMC_RSP_NONE | MMC_CMD_BC;
|
||||
break;
|
||||
case IO_SEND_OP_COND:
|
||||
mmc_flags = MMC_RSP_R4;
|
||||
break;
|
||||
case SD_SEND_RELATIVE_ADDR:
|
||||
mmc_flags = MMC_RSP_R6 | MMC_CMD_BCR;
|
||||
break;
|
||||
case MMC_SELECT_CARD:
|
||||
mmc_flags = MMC_RSP_R1B | MMC_CMD_AC;
|
||||
mmc_arg = mmc_arg << 16;
|
||||
break;
|
||||
case SD_IO_RW_DIRECT:
|
||||
mmc_flags = MMC_RSP_R5 | MMC_CMD_AC;
|
||||
mmc_arg = SD_IO_RW_ADR(mmc_arg);
|
||||
if (is_write)
|
||||
mmc_arg |= SD_IO_RW_WR | SD_IO_RW_RAW | SD_IO_RW_DAT(mmc_data_byte);
|
||||
break;
|
||||
case SD_IO_RW_EXTENDED:
|
||||
mmc_flags = MMC_RSP_R5 | MMC_CMD_ADTC;
|
||||
mmc_arg = SD_IO_RW_ADR(mmc_arg);
|
||||
int len_arg = mmc_data_len;
|
||||
if (mmc_data_len == 512)
|
||||
len_arg = 0;
|
||||
|
||||
// Byte mode
|
||||
mmc_arg |= SD_IOE_RW_LEN(len_arg) | SD_IO_RW_INCR;
|
||||
// Block mode
|
||||
// mmc_arg |= SD_IOE_RW_BLK | SD_IOE_RW_LEN(len_arg) | SD_IO_RW_INCR;
|
||||
break;
|
||||
default:
|
||||
mmc_flags = MMC_RSP_R1;
|
||||
break;
|
||||
}
|
||||
|
||||
// Switch bus width instead of sending IO command
|
||||
if (is_bw_4 || is_bw_1) {
|
||||
struct ccb_trans_settings_mmc *cts;
|
||||
ccb->ccb_h.func_code = XPT_SET_TRAN_SETTINGS;
|
||||
ccb->ccb_h.flags = 0;
|
||||
cts = &ccb->cts.proto_specific.mmc;
|
||||
cts->ios.bus_width = is_bw_4 == 1 ? bus_width_4 : bus_width_1;
|
||||
cts->ios_valid = MMC_BW;
|
||||
if (((retval = cam_send_ccb(device, ccb)) < 0)
|
||||
|| ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP)) {
|
||||
warn("Error sending command");
|
||||
} else {
|
||||
printf("Parameters set OK\n");
|
||||
}
|
||||
cam_freeccb(ccb);
|
||||
return (retval);
|
||||
}
|
||||
|
||||
// Switch bus speed instead of sending IO command
|
||||
if (is_stdspeed || is_highspeed) {
|
||||
struct ccb_trans_settings_mmc *cts;
|
||||
ccb->ccb_h.func_code = XPT_SET_TRAN_SETTINGS;
|
||||
ccb->ccb_h.flags = 0;
|
||||
cts = &ccb->cts.proto_specific.mmc;
|
||||
cts->ios.timing = is_highspeed == 1 ? bus_timing_hs : bus_timing_normal;
|
||||
cts->ios_valid = MMC_BT;
|
||||
if (((retval = cam_send_ccb(device, ccb)) < 0)
|
||||
|| ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP)) {
|
||||
warn("Error sending command");
|
||||
} else {
|
||||
printf("Speed set OK (HS: %d)\n", is_highspeed);
|
||||
}
|
||||
cam_freeccb(ccb);
|
||||
return (retval);
|
||||
}
|
||||
|
||||
// Get information about controller and its settings
|
||||
if (is_info_request) {
|
||||
ccb->ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
|
||||
ccb->ccb_h.flags = 0;
|
||||
struct ccb_trans_settings_mmc *cts;
|
||||
cts = &ccb->cts.proto_specific.mmc;
|
||||
if (((retval = cam_send_ccb(device, ccb)) < 0)
|
||||
|| ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP)) {
|
||||
warn("Error sending command");
|
||||
return (retval);
|
||||
}
|
||||
printf("Host controller information\n");
|
||||
printf("Host OCR: 0x%x\n", cts->host_ocr);
|
||||
printf("Min frequency: %u KHz\n", cts->host_f_min / 1000);
|
||||
printf("Max frequency: %u MHz\n", cts->host_f_max / 1000000);
|
||||
printf("Supported bus width: ");
|
||||
if (cts->host_caps & MMC_CAP_4_BIT_DATA)
|
||||
printf(" 4 bit\n");
|
||||
if (cts->host_caps & MMC_CAP_8_BIT_DATA)
|
||||
printf(" 8 bit\n");
|
||||
printf("\nCurrent settings:\n");
|
||||
printf("Bus width: ");
|
||||
switch (cts->ios.bus_width) {
|
||||
case bus_width_1:
|
||||
printf("1 bit\n");
|
||||
break;
|
||||
case bus_width_4:
|
||||
printf("4 bit\n");
|
||||
break;
|
||||
case bus_width_8:
|
||||
printf("8 bit\n");
|
||||
break;
|
||||
}
|
||||
printf("Freq: %d.%03d MHz%s\n",
|
||||
cts->ios.clock / 1000000,
|
||||
(cts->ios.clock / 1000) % 1000,
|
||||
cts->ios.timing == bus_timing_hs ? "(high-speed timing)" : "");
|
||||
return (0);
|
||||
}
|
||||
|
||||
printf("CMD %d arg %d flags %02x\n", mmc_opcode, mmc_arg, mmc_flags);
|
||||
|
||||
if (mmc_data_len > 0) {
|
||||
flags |= CAM_DIR_IN;
|
||||
mmc_data = malloc(mmc_data_len);
|
||||
memset(mmc_data, 0, mmc_data_len);
|
||||
mmc_d.len = mmc_data_len;
|
||||
mmc_d.data = mmc_data;
|
||||
mmc_d.flags = MMC_DATA_READ;
|
||||
} else flags |= CAM_DIR_NONE;
|
||||
|
||||
cam_fill_mmcio(&ccb->mmcio,
|
||||
/*retries*/ retry_count,
|
||||
/*cbfcnp*/ NULL,
|
||||
/*flags*/ flags,
|
||||
/*mmc_opcode*/ mmc_opcode,
|
||||
/*mmc_arg*/ mmc_arg,
|
||||
/*mmc_flags*/ mmc_flags,
|
||||
/*mmc_data*/ mmc_data_len > 0 ? &mmc_d : NULL,
|
||||
/*timeout*/ timeout ? timeout : 5000);
|
||||
|
||||
if (((retval = cam_send_ccb(device, ccb)) < 0)
|
||||
|| ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP)) {
|
||||
const char warnstr[] = "error sending command";
|
||||
|
||||
if (retval < 0)
|
||||
warn(warnstr);
|
||||
else
|
||||
warnx(warnstr);
|
||||
|
||||
if (arglist & CAM_ARG_VERBOSE) {
|
||||
cam_error_print(device, ccb, CAM_ESF_ALL,
|
||||
CAM_EPF_ALL, stderr);
|
||||
}
|
||||
}
|
||||
|
||||
if (((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP)) {
|
||||
printf("MMCIO: error %d, %08x %08x %08x %08x\n",
|
||||
ccb->mmcio.cmd.error, ccb->mmcio.cmd.resp[0],
|
||||
ccb->mmcio.cmd.resp[1],
|
||||
ccb->mmcio.cmd.resp[2],
|
||||
ccb->mmcio.cmd.resp[3]);
|
||||
|
||||
switch (mmc_opcode) {
|
||||
case SD_IO_RW_DIRECT:
|
||||
printf("IO_RW_DIRECT: resp byte %02x, cur state %d\n",
|
||||
SD_R5_DATA(ccb->mmcio.cmd.resp),
|
||||
(ccb->mmcio.cmd.resp[0] >> 12) & 0x3
|
||||
);
|
||||
break;
|
||||
case SD_IO_RW_EXTENDED:
|
||||
printf("IO_RW_EXTENDED: read %d bytes w/o error:\n", mmc_data_len);
|
||||
hexdump(mmc_data, mmc_data_len, NULL, 0);
|
||||
break;
|
||||
case SD_SEND_RELATIVE_ADDR:
|
||||
printf("SEND_RELATIVE_ADDR: published RCA %02x\n", ccb->mmcio.cmd.resp[0] >> 16);
|
||||
break;
|
||||
default:
|
||||
printf("No command-specific decoder for CMD %d\n", mmc_opcode);
|
||||
}
|
||||
}
|
||||
mmccmd_bailout:
|
||||
if (ccb != NULL)
|
||||
cam_freeccb(ccb);
|
||||
|
||||
if (mmc_data_len > 0 && mmc_data != NULL)
|
||||
free(mmc_data);
|
||||
|
||||
return (error);
|
||||
}
|
||||
|
||||
static int
|
||||
smpreportgeneral(struct cam_device *device, int argc, char **argv,
|
||||
char *combinedopt, int retry_count, int timeout)
|
||||
@ -9628,6 +9925,10 @@ main(int argc, char **argv)
|
||||
error = scsicmd(cam_dev, argc, argv, combinedopt,
|
||||
task_attr, retry_count, timeout);
|
||||
break;
|
||||
case CAM_CMD_MMCSD_CMD:
|
||||
error = mmcsdcmd(cam_dev, argc, argv, combinedopt,
|
||||
retry_count, timeout);
|
||||
break;
|
||||
case CAM_CMD_SMP_CMD:
|
||||
error = smpcmd(cam_dev, argc, argv, combinedopt,
|
||||
retry_count, timeout);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user