[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v4 13/20] sdcard: check the card is in correct state
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH v4 13/20] sdcard: check the card is in correct state for APP CMD (CMD55) |
Date: |
Thu, 15 Feb 2018 19:13:18 -0300 |
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Alistair Francis <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 0ecb446fdb..c2f01a5fa3 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1390,6 +1390,14 @@ 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;
--
2.16.1
- [Qemu-devel] [PATCH v4 06/20] sdcard: simplify using the ldst API, (continued)
- [Qemu-devel] [PATCH v4 06/20] sdcard: simplify using the ldst API, Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 07/20] sdcard: use the correct masked OCR in the R3 reply, Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 08/20] sdcard: use the registerfields API for the CARD_STATUS register masks, Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 09/20] sdcard: handle CMD54 (SDIO), Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 10/20] sdcard: handle the Security Specification commands, Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 11/20] sdcard: use a more descriptive label 'unimplemented_spi_cmd', Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 12/20] sdcard: handles more commands in SPI mode, Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 13/20] sdcard: check the card is in correct state for APP CMD (CMD55),
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH v4 14/20] sdcard: warn if host uses an incorrect address for APP CMD (CMD55), Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 15/20] sdcard: simplify SEND_IF_COND (CMD8), Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 16/20] sdcard: simplify SD_SEND_OP_COND (ACMD41), Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 17/20] sdcard: add SD SEND_TUNING_BLOCK (CMD19), Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 18/20] sdcard: implement the UHS-I SWITCH_FUNCTION entries (Spec v3), Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 19/20] sdcard: add a 'uhs' property, update the OCR register ACCEPT_SWITCH_1V8 bit, Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 20/20] sdcard: add an enum for the SD PHY Spec version, Philippe Mathieu-Daudé, 2018/02/15