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hw/sd: Add sd_cmd_unimplemented() handler

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Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[ clg: Fix redundant assignment of .cmd ]
Message-Id: <20210624142209.1193073-7-f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-06-24 13:29:49 +02:00 • committed by Cédric Le Goater
parent 583204d824
commit 7ffcbf3e58
1 changed files with 12 additions and 9 deletions
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21
hw/sd/sd.c
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@ -1011,6 +1011,15 @@ static sd_rsp_type_t sd_cmd_illegal(SDState *sd, SDRequest req)
return sd_illegal; return sd_illegal;
} }
/* Commands that are recognised but not yet implemented. */
static sd_rsp_type_t sd_cmd_unimplemented(SDState *sd, SDRequest req)
{
qemu_log_mask(LOG_UNIMP, "%s: CMD%i not implemented\n",
sd_proto(sd)->name, req.cmd);
return sd_illegal;
}
static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
{ {
uint32_t rca = 0x0000; uint32_t rca = 0x0000;
@ -1565,9 +1574,6 @@ static sd_rsp_type_t sd_app_command(SDState *sd,
switch (req.cmd) { switch (req.cmd) {
case 6: /* ACMD6: SET_BUS_WIDTH */ case 6: /* ACMD6: SET_BUS_WIDTH */
if (sd->spi) {
goto unimplemented_spi_cmd;
}
switch (sd->state) { switch (sd->state) {
case sd_transfer_state: case sd_transfer_state:
sd->sd_status[0] &= 0x3f; sd->sd_status[0] &= 0x3f;
@ -1698,12 +1704,6 @@ static sd_rsp_type_t sd_app_command(SDState *sd,
default: default:
/* Fall back to standard commands. */ /* Fall back to standard commands. */
return sd_normal_command(sd, req); return sd_normal_command(sd, req);
unimplemented_spi_cmd:
/* Commands that are recognised but not yet implemented in SPI mode. */
qemu_log_mask(LOG_UNIMP, "SD: CMD%i not implemented in SPI mode\n",
req.cmd);
return sd_illegal;
} }
qemu_log_mask(LOG_GUEST_ERROR, "SD: ACMD%i in a wrong state\n", req.cmd); qemu_log_mask(LOG_GUEST_ERROR, "SD: ACMD%i in a wrong state\n", req.cmd);
@ -2139,6 +2139,9 @@ static const SDProto sd_proto_spi = {
[26] = sd_cmd_illegal, [26] = sd_cmd_illegal,
[52 ... 54] = sd_cmd_illegal, [52 ... 54] = sd_cmd_illegal,
}, },
.acmd = {
[6] = sd_cmd_unimplemented,
},
}; };
static const SDProto sd_proto_sd = { static const SDProto sd_proto_sd = {