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[Qemu-devel] [PATCH v3 11/18] sdcard: check the card is in correct state
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH v3 11/18] sdcard: check the card is in correct state for APP CMD (CMD55) |
Date: |
Tue, 23 Jan 2018 00:30:27 -0300 |
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/sd/sd.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index bbf9496e8a..434d1fbc47 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1389,6 +1389,14 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
SDRequest req)
/* Application specific commands (Class 8) */
case 55: /* CMD55: APP_CMD */
+ switch (sd->state) {
+ case sd_ready_state:
+ case sd_identification_state:
+ case sd_inactive_state:
+ return sd_illegal;
+ default:
+ break;
+ }
if (!sd->spi) {
if (sd->rca != rca) {
return sd_r0;
--
2.15.1
- [Qemu-devel] [PATCH v3 05/18] sdcard: remove commands from unsupported old MMC specification, (continued)
- [Qemu-devel] [PATCH v3 05/18] sdcard: remove commands from unsupported old MMC specification, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 06/18] sdcard: simplify using the ldst API, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 07/18] sdcard: use the correct masked OCR in the R3 reply, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 08/18] sdcard: use the registerfields API for the CARD_STATUS register masks, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 09/18] sdcard: handles more commands in SPI mode, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 10/18] sdcard: handle CMD54 (SDIO), Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 11/18] sdcard: check the card is in correct state for APP CMD (CMD55),
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH v3 12/18] sdcard: warn if host uses an incorrect address for APP CMD (CMD55), Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 13/18] sdcard: simplify SEND_IF_COND (CMD8), Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 14/18] sdcard: simplify SD_SEND_OP_COND (ACMD41), Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 15/18] sdcard: add SD SEND_TUNING_BLOCK (CMD19), Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 16/18] sdcard: add a 'uhs' property, update the OCR register ACCEPT_SWITCH_1V8 bit, Philippe Mathieu-Daudé, 2018/01/22