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[Qemu-devel] [PULL 29/32] sdcard: check the card is in correct state for
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 29/32] sdcard: check the card is in correct state for APP CMD (CMD55) |
Date: |
Thu, 22 Feb 2018 15:23:04 +0000 |
From: Philippe Mathieu-Daudé <address@hidden>
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <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 ff7ace3491..d6dd2b9a15 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1386,6 +1386,14 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
/* 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;
--
2.16.1
- [Qemu-devel] [PULL 16/32] sdcard: use the registerfields API to access the OCR register, (continued)
- [Qemu-devel] [PULL 16/32] sdcard: use the registerfields API to access the OCR register, Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 15/32] sdcard: use G_BYTE from cutils, Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 21/32] sdcard: remove commands from unsupported old MMC specification, Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 18/32] sdcard: update the CSD CRC register regardless the CSD structure version, Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 23/32] sdcard: use the correct masked OCR in the R3 reply, Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 22/32] sdcard: simplify using the ldst API, Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 25/32] sdcard: handle CMD54 (SDIO), Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 24/32] sdcard: use the registerfields API for the CARD_STATUS register masks, Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 26/32] sdcard: handle the Security Specification commands, Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 28/32] sdcard: handles more commands in SPI mode, Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 29/32] sdcard: check the card is in correct state for APP CMD (CMD55),
Peter Maydell <=
- [Qemu-devel] [PULL 32/32] sdcard: simplify SD_SEND_OP_COND (ACMD41), Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 30/32] sdcard: warn if host uses an incorrect address for APP CMD (CMD55), Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 31/32] sdcard: simplify SEND_IF_COND (CMD8), Peter Maydell, 2018/02/22
- [Qemu-devel] [PULL 27/32] sdcard: use a more descriptive label 'unimplemented_spi_cmd', Peter Maydell, 2018/02/22
- Re: [Qemu-devel] [PULL 00/32] target-arm queue, Peter Maydell, 2018/02/23