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hw/sd/sdcard: Convert SWITCH_FUNCTION to generic_read_byte (CMD6)

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Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240628070216.92609-20-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-06-12 23:09:08 +02:00
parent f486bf7d10
commit 1544e9f41d
1 changed files with 2 additions and 10 deletions
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12
hw/sd/sd.c
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@ -1081,7 +1081,6 @@ static sd_rsp_type_t sd_cmd_unimplemented(SDState *sd, SDRequest req)
}
/* Configure fields for following sd_generic_read_byte() calls */
__attribute__((unused))
static sd_rsp_type_t sd_cmd_to_sendingdata(SDState *sd, SDRequest req,
uint64_t start,
const void *data, size_t size)
@ -1235,10 +1234,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
}
sd_function_switch(sd, req.arg);
sd->state = sd_sendingdata_state;
sd->data_start = 0;
sd->data_offset = 0;
return sd_r1;
return sd_cmd_to_sendingdata(sd, req, 0, NULL, 64);
case 7: /* CMD7: SELECT/DESELECT_CARD */
rca = sd_req_get_rca(sd, req);
@ -1938,7 +1934,6 @@ send_response:
}
/* Return true when buffer is consumed. Configured by sd_cmd_to_sendingdata() */
__attribute__((unused))
static bool sd_generic_read_byte(SDState *sd, uint8_t *value)
{
*value = sd->data[sd->data_offset];
@ -2128,10 +2123,7 @@ uint8_t sd_read_byte(SDState *sd)
sd->current_cmd, sd->data_offset, io_len);
switch (sd->current_cmd) {
case 6: /* CMD6: SWITCH_FUNCTION */
ret = sd->data[sd->data_offset ++];
if (sd->data_offset >= 64)
sd->state = sd_transfer_state;
sd_generic_read_byte(sd, &ret);
break;
case 9: /* CMD9: SEND_CSD */