From e7a73713f821c017f71554f1d42c51698be18310 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Wed, 1 Jun 2022 07:27:51 +0200 Subject: [PATCH] hw/sd/sdcard: Convert READ_SINGLE_BLOCK to generic_read_byte (CMD17) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Philippe Mathieu-Daudé Signed-off-by: Philippe Mathieu-Daudé Tested-by: Cédric Le Goater Reviewed-by: Cédric Le Goater Message-Id: <20240628070216.92609-23-philmd@linaro.org> --- hw/sd/sd.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 43e0a2d925..8415c23e20 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1397,11 +1397,8 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) if (!address_in_range(sd, "READ_SINGLE_BLOCK", addr, sd->blk_len)) { return sd_r1; } - - sd->state = sd_sendingdata_state; - sd->data_start = addr; - sd->data_offset = 0; - return sd_r1; + sd_blk_read(sd, addr, sd->blk_len); + return sd_cmd_to_sendingdata(sd, req, addr, NULL, sd->blk_len); default: break; @@ -2137,6 +2134,7 @@ uint8_t sd_read_byte(SDState *sd) case 6: /* CMD6: SWITCH_FUNCTION */ case 9: /* CMD9: SEND_CSD */ case 10: /* CMD10: SEND_CID */ + case 17: /* CMD17: READ_SINGLE_BLOCK */ sd_generic_read_byte(sd, &ret); break; @@ -2147,16 +2145,6 @@ uint8_t sd_read_byte(SDState *sd) sd->state = sd_transfer_state; break; - case 17: /* CMD17: READ_SINGLE_BLOCK */ - if (sd->data_offset == 0) { - sd_blk_read(sd, sd->data_start, io_len); - } - ret = sd->data[sd->data_offset ++]; - - if (sd->data_offset >= io_len) - sd->state = sd_transfer_state; - break; - case 18: /* CMD18: READ_MULTIPLE_BLOCK */ if (sd->data_offset == 0) { if (!address_in_range(sd, "READ_MULTIPLE_BLOCK",