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[Qemu-devel] [PATCH v4 09/20] sdcard: handle CMD54 (SDIO)
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH v4 09/20] sdcard: handle CMD54 (SDIO) |
Date: |
Thu, 15 Feb 2018 19:13:14 -0300 |
Linux uses it to poll the bus before polling for a card.
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
---
hw/sd/sd.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index b567c44da8..30acd04ad7 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1375,9 +1375,8 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
SDRequest req)
}
break;
- case 52:
- case 53:
- /* CMD52, CMD53: reserved for SDIO cards
+ case 52 ... 54:
+ /* CMD52, CMD53, CMD54: reserved for SDIO cards
* (see the SDIO Simplified Specification V2.0)
* Handle as illegal command but do not complain
* on stderr, as some OSes may use these in their
--
2.16.1
- [Qemu-devel] [PATCH v4 00/20] SDCard: bugfixes, support UHS-I (part 5), Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 01/20] sdcard: Don't always set the high capacity bit, Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 02/20] sdcard: update the CSD CRC register regardless the CSD structure version, Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 03/20] sdcard: fix the 'maximum data transfer rate' to 25MHz, Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 04/20] sdcard: clean the SCR register and add few comments, Philippe Mathieu-Daudé, 2018/02/15
- [Qemu-devel] [PATCH v4 05/20] sdcard: remove commands from unsupported old MMC specification, Philippe Mathieu-Daudé, 2018/02/15
- [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 <=
- [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, 2018/02/15
- [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