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Re: [Qemu-devel] [PATCH v3 05/18] sdcard: remove commands from unsupport
From: |
Alistair Francis |
Subject: |
Re: [Qemu-devel] [PATCH v3 05/18] sdcard: remove commands from unsupported old MMC specification |
Date: |
Wed, 31 Jan 2018 08:59:31 -0800 |
On Mon, Jan 22, 2018 at 7:30 PM, Philippe Mathieu-Daudé <address@hidden> wrote:
> This device does not model MMCA Specification previous to v4.2
>
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
Alistair
> ---
> hw/sd/sd.c | 33 ---------------------------------
> 1 file changed, 33 deletions(-)
>
> diff --git a/hw/sd/sd.c b/hw/sd/sd.c
> index 5d50d48097..3c66521862 100644
> --- a/hw/sd/sd.c
> +++ b/hw/sd/sd.c
> @@ -1044,24 +1044,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
> SDRequest req)
> }
> break;
>
> - case 11: /* CMD11: READ_DAT_UNTIL_STOP */
> - if (sd->spi)
> - goto bad_cmd;
> - switch (sd->state) {
> - case sd_transfer_state:
> - sd->state = sd_sendingdata_state;
> - sd->data_start = req.arg;
> - sd->data_offset = 0;
> -
> - if (sd->data_start + sd->blk_len > sd->size)
> - sd->card_status |= ADDRESS_ERROR;
> - return sd_r0;
> -
> - default:
> - break;
> - }
> - break;
> -
> case 12: /* CMD12: STOP_TRANSMISSION */
> switch (sd->state) {
> case sd_sendingdata_state:
> @@ -1874,21 +1856,6 @@ uint8_t sd_read_data(SDState *sd)
> sd->state = sd_transfer_state;
> break;
>
> - case 11: /* CMD11: READ_DAT_UNTIL_STOP */
> - if (sd->data_offset == 0)
> - BLK_READ_BLOCK(sd->data_start, io_len);
> - ret = sd->data[sd->data_offset ++];
> -
> - if (sd->data_offset >= io_len) {
> - sd->data_start += io_len;
> - sd->data_offset = 0;
> - if (sd->data_start + io_len > sd->size) {
> - sd->card_status |= ADDRESS_ERROR;
> - break;
> - }
> - }
> - break;
> -
> case 13: /* ACMD13: SD_STATUS */
> ret = sd->sd_status[sd->data_offset ++];
>
> --
> 2.15.1
>
>
- [Qemu-devel] [PATCH v3 00/18] SDCard: bugfixes, support UHS-I (part 5), Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 01/18] sdcard: Don't always set the high capacity bit, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 02/18] sdcard: update the CSD CRC register regardless the CSD structure version, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 03/18] sdcard: fix the 'maximum data transfer rate' to 25MHz, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 04/18] sdcard: clean the SCR register and add few comments, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 05/18] sdcard: remove commands from unsupported old MMC specification, Philippe Mathieu-Daudé, 2018/01/22
- Re: [Qemu-devel] [PATCH v3 05/18] sdcard: remove commands from unsupported old MMC specification,
Alistair Francis <=
- [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, 2018/01/22