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author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-06-24 15:48:55 +0200 |
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committer | Cédric Le Goater <clg@kaod.org> | 2023-09-01 11:40:04 +0200 |
commit | a6e0f67e77fc61ff9aff6b3ad6c1ed039ff926b2 (patch) | |
tree | b9ced08140e65d2ded6f12055f7f19a8b708c048 /hw | |
parent | 7ffcbf3e58014f76fe30d81e8b3e5754fc65f640 (diff) | |
download | qemu-a6e0f67e77fc61ff9aff6b3ad6c1ed039ff926b2.zip qemu-a6e0f67e77fc61ff9aff6b3ad6c1ed039ff926b2.tar.gz qemu-a6e0f67e77fc61ff9aff6b3ad6c1ed039ff926b2.tar.bz2 |
hw/sd: Add sd_cmd_GO_IDLE_STATE() handler
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20210624142209.1193073-8-f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/sd/sd.c | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -1020,6 +1020,16 @@ static sd_rsp_type_t sd_cmd_unimplemented(SDState *sd, SDRequest req) return sd_illegal; } +static sd_rsp_type_t sd_cmd_GO_IDLE_STATE(SDState *sd, SDRequest req) +{ + if (sd->state != sd_inactive_state) { + sd->state = sd_idle_state; + sd_reset(DEVICE(sd)); + } + + return sd->spi ? sd_r1 : sd_r0; +} + static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) { uint32_t rca = 0x0000; @@ -1059,18 +1069,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) switch (req.cmd) { /* Basic commands (Class 0 and Class 1) */ - case 0: /* CMD0: GO_IDLE_STATE */ - switch (sd->state) { - case sd_inactive_state: - return sd->spi ? sd_r1 : sd_r0; - - default: - sd->state = sd_idle_state; - sd_reset(DEVICE(sd)); - return sd->spi ? sd_r1 : sd_r0; - } - break; - case 1: /* CMD1: SEND_OP_CMD */ sd->state = sd_transfer_state; return sd_r1; @@ -2132,6 +2130,7 @@ void sd_enable(SDState *sd, bool enable) static const SDProto sd_proto_spi = { .name = "SPI", .cmd = { + [0] = sd_cmd_GO_IDLE_STATE, [2 ... 4] = sd_cmd_illegal, [5] = sd_cmd_illegal, [7] = sd_cmd_illegal, @@ -2147,6 +2146,7 @@ static const SDProto sd_proto_spi = { static const SDProto sd_proto_sd = { .name = "SD", .cmd = { + [0] = sd_cmd_GO_IDLE_STATE, [1] = sd_cmd_illegal, [5] = sd_cmd_illegal, [52 ... 54] = sd_cmd_illegal, |