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Add ATAPI Read Format Capacities command to Zip drive - fixes various Linuxes when Zip enabled.

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This commit is contained in:
SarahW 2018-03-20 22:11:42 +00:00
commit b164fe1e4f
1 changed files with 46 additions and 0 deletions
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46
src/scsi_zip.c
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@ -31,6 +31,8 @@
/*cmd[1] = mode
cmd[6-x] = password*/
#define ATAPI_READ_FORMAT_CAPACITIES 0x23
enum
{
CMD_POS_IDLE = 0,
@ -1005,6 +1007,50 @@ static int scsi_zip_command(uint8_t *cdb, void *p)
bus_state = BUS_CD | BUS_IO;
break;
case ATAPI_READ_FORMAT_CAPACITIES:
if (data->is_atapi)
{
len = cdb[8] | (cdb[7] << 8);
/*List header*/
scsi_add_data(0, data);
scsi_add_data(0, data);
scsi_add_data(0, data);
scsi_add_data(16, data); /*list length*/
/*Current/Maximum capacity header*/
scsi_add_data((ZIP_SECTORS >> 24) & 0xff, data);
scsi_add_data((ZIP_SECTORS >> 16) & 0xff, data);
scsi_add_data((ZIP_SECTORS >> 8) & 0xff, data);
scsi_add_data( ZIP_SECTORS & 0xff, data);
if (data->disc_loaded)
scsi_add_data(2, data); /*Formatted media - current media capacity*/
else
scsi_add_data(3, data); /*Maximum formattable capacity*/
scsi_add_data(512 >> 16, data);
scsi_add_data(512 >> 8, data);
scsi_add_data(512 & 0xff, data);
/*Formattable capacity descriptor*/
scsi_add_data((ZIP_SECTORS >> 24) & 0xff, data);
scsi_add_data((ZIP_SECTORS >> 16) & 0xff, data);
scsi_add_data((ZIP_SECTORS >> 8) & 0xff, data);
scsi_add_data( ZIP_SECTORS & 0xff, data);
scsi_add_data(0, data);
scsi_add_data(512 >> 16, data);
scsi_add_data(512 >> 8, data);
scsi_add_data(512 & 0xff, data);
data->cmd_pos = CMD_POS_IDLE;
bus_state = BUS_IO;
}
else
{
scsi_zip_illegal(data);
bus_state = BUS_CD | BUS_IO;
}
break;
default:
fatal("Bad SCSI ZIP command %02x\n", cdb[0]);