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[PATCH v2 08/25] hw/sd: Add sd_cmd_GO_IDLE_STATE() handler
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v2 08/25] hw/sd: Add sd_cmd_GO_IDLE_STATE() handler |
Date: |
Mon, 30 May 2022 21:37:59 +0200 |
From: Philippe Mathieu-Daudé <f4bug@amsat.org>
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>
---
hw/sd/sd.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index e018498b10..22405e8bb6 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -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,
--
2.36.1
- [PATCH v2 00/25] hw/sd: Rework models for eMMC support, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 01/25] hw/sd/sdcard: Return ILLEGAL for CMD19/CMD23 prior SD spec v3.01, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 02/25] hw/sd: When card is in wrong state, log which state it is, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 03/25] hw/sd: When card is in wrong state, log which spec version is used, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 04/25] hw/sd: Move proto_name to SDProto structure, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 05/25] hw/sd: Introduce sd_cmd_handler type, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 06/25] hw/sd: Add sd_cmd_illegal() handler, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 07/25] hw/sd: Add sd_cmd_unimplemented() handler, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 08/25] hw/sd: Add sd_cmd_GO_IDLE_STATE() handler,
Philippe Mathieu-Daudé <=
- [PATCH v2 09/25] hw/sd: Add sd_cmd_SEND_OP_CMD() handler, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 10/25] hw/sd: Add sd_cmd_ALL_SEND_CID() handler, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 11/25] hw/sd: Add sd_cmd_SEND_RELATIVE_ADDR() handler, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 12/25] hw/sd: Add sd_cmd_SEND_TUNING_BLOCK() handler, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 13/25] hw/sd: Add sd_cmd_SET_BLOCK_COUNT() handler, Philippe Mathieu-Daudé, 2022/05/30
- [PATCH v2 14/25] hw/sd: Basis for eMMC support, Philippe Mathieu-Daudé, 2022/05/30