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Fixed parameter list in data out phase on MODE SELECT (10) command on all ATAPI and SCSI devices, fixes ATAPI and SCSI CD Audio volume control, fixes #1191.

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This commit is contained in:
OBattler
2020-12-26 02:26:45 +01:00
parent bec9cf7faa
commit fa3394c04e
5 changed files with 38 additions and 21 deletions
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12
src/scsi/scsi_disk.c
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@@ -1077,6 +1077,7 @@ scsi_disk_phase_data_out(scsi_common_t *sc)
uint32_t last_sector = hdd_image_get_last_sector(dev->id);
uint32_t c, h, s, last_to_write = 0;
uint16_t block_desc_len, pos;
uint16_t param_list_len;
uint8_t hdr_len, val, old_val, ch, error = 0;
uint8_t page, page_len;
@@ -1133,10 +1134,15 @@ scsi_disk_phase_data_out(scsi_common_t *sc)
break;
case GPCMD_MODE_SELECT_6:
case GPCMD_MODE_SELECT_10:
if (dev->current_cdb[0] == GPCMD_MODE_SELECT_10)
if (dev->current_cdb[0] == GPCMD_MODE_SELECT_10) {
hdr_len = 8;
else
param_list_len = dev->current_cdb[7];
param_list_len <<= 8;
param_list_len |= dev->current_cdb[8];
} else {
hdr_len = 4;
param_list_len = dev->current_cdb[4];
}
if (dev->current_cdb[0] == GPCMD_MODE_SELECT_6) {
block_desc_len = dev->temp_buffer[2];
@@ -1151,7 +1157,7 @@ scsi_disk_phase_data_out(scsi_common_t *sc)
pos = hdr_len + block_desc_len;
while(1) {
if (pos >= dev->current_cdb[4]) {
if (pos >= param_list_len) {
scsi_disk_log("SCSI HD %i: Buffer has only block descriptor\n", dev->id);
break;
}