77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
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/* scsi block commands */
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#include <string.h>
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#include <unistd.h>
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#include "transport.h"
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#include "sbc.h"
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#include "spc.h"
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#include "options.h"
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/* spc command set */
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static unsigned char SBC_LOAD[] = { 0x1b, 0, 0, 0, 3, 0 };
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static unsigned char SBC_UNLOAD[] = { 0x1b, 0, 0, 0, 2, 0 };
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static unsigned char SBC_START_UNIT[] = { 0x1b, 0, 0, 0, 1, 0 };
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void sbc_load(struct burn_drive *d)
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{
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struct command c;
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scsi_init_command(&c, SBC_LOAD, sizeof(SBC_LOAD));
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/*
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memcpy(c.opcode, SBC_LOAD, sizeof(SBC_LOAD));
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c.oplen = sizeof(SBC_LOAD);
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c.page = NULL;
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*/
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c.retry = 1;
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c.dir = NO_TRANSFER;
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d->issue_command(d, &c);
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spc_wait_unit_attention(d, 60);
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}
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void sbc_eject(struct burn_drive *d)
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{
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struct command c;
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scsi_init_command(&c, SBC_UNLOAD, sizeof(SBC_UNLOAD));
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/*
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memcpy(c.opcode, SBC_UNLOAD, sizeof(SBC_UNLOAD));
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c.oplen = sizeof(SBC_UNLOAD);
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c.page = NULL;
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*/
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c.page = NULL;
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c.dir = NO_TRANSFER;
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d->issue_command(d, &c);
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}
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/* ts A61118 : is it necessary to tell the drive to get ready for use ? */
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int sbc_start_unit(struct burn_drive *d)
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{
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struct command c;
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scsi_init_command(&c, SBC_START_UNIT, sizeof(SBC_START_UNIT));
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/*
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memcpy(c.opcode, SBC_START_UNIT, sizeof(SBC_START_UNIT));
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c.oplen = sizeof(SBC_START_UNIT);
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c.page = NULL;
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*/
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c.retry = 1;
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c.dir = NO_TRANSFER;
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d->issue_command(d, &c);
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return (c.error==0);
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}
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/* ts A61021 : the sbc specific part of sg.c:enumerate_common()
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*/
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int sbc_setup_drive(struct burn_drive *d)
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{
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d->eject = sbc_eject;
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d->load = sbc_load;
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d->start_unit = sbc_start_unit;
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return 1;
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}
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