mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

hw/sd: Add sd_cmd_SEND_RELATIVE_ADDR() handler

Browse Source 
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20210624142209.1193073-11-f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-06-24 15:46:29 +02:00 committed by Cédric Le Goater
parent c4f2d9e150
commit 41a0349d3c
1 changed files with 15 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
hw/sd/sd.c
View File

@ -1048,6 +1048,20 @@ static sd_rsp_type_t sd_cmd_ALL_SEND_CID(SDState *sd, SDRequest req)
return sd_r2_i; return sd_r2_i;
} }
static sd_rsp_type_t sd_cmd_SEND_RELATIVE_ADDR(SDState *sd, SDRequest req)
{
switch (sd->state) {
case sd_identification_state:
case sd_standby_state:
sd->state = sd_standby_state;
sd_set_rca(sd);
return sd_r6;
default:
return sd_invalid_state_for_cmd(sd, req);
}
}
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;
@ -1087,19 +1101,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
switch (req.cmd) { switch (req.cmd) {
/* Basic commands (Class 0 and Class 1) */ /* Basic commands (Class 0 and Class 1) */
case 3: /* CMD3: SEND_RELATIVE_ADDR */
switch (sd->state) {
case sd_identification_state:
case sd_standby_state:
sd->state = sd_standby_state;
sd_set_rca(sd);
return sd_r6;
default:
break;
}
break;
case 4: /* CMD4: SEND_DSR */ case 4: /* CMD4: SEND_DSR */
switch (sd->state) { switch (sd->state) {
case sd_standby_state: case sd_standby_state:
@ -2149,6 +2150,7 @@ static const SDProto sd_proto_sd = {
[0] = sd_cmd_GO_IDLE_STATE, [0] = sd_cmd_GO_IDLE_STATE,
[1] = sd_cmd_illegal, [1] = sd_cmd_illegal,
[2] = sd_cmd_ALL_SEND_CID, [2] = sd_cmd_ALL_SEND_CID,
[3] = sd_cmd_SEND_RELATIVE_ADDR,
[5] = sd_cmd_illegal, [5] = sd_cmd_illegal,
[52 ... 54] = sd_cmd_illegal, [52 ... 54] = sd_cmd_illegal,
[58] = sd_cmd_illegal, [58] = sd_cmd_illegal,