40 	struct packet_command cgc;  in sr_read_tochdr()  local
48 	memset(&cgc, 0, sizeof(struct packet_command));  in sr_read_tochdr()
49 	cgc.timeout = IOCTL_TIMEOUT;  in sr_read_tochdr()
50 	cgc.cmd[0] = GPCMD_READ_TOC_PMA_ATIP;  in sr_read_tochdr()
51 	cgc.cmd[8] = 12;		/* LSB of length */  in sr_read_tochdr()
52 	cgc.buffer = buffer;  in sr_read_tochdr()
53 	cgc.buflen = 12;  in sr_read_tochdr()
54 	cgc.quiet = 1;  in sr_read_tochdr()
55 	cgc.data_direction = DMA_FROM_DEVICE;  in sr_read_tochdr()
57 	result = sr_do_ioctl(cd, &cgc);  in sr_read_tochdr()
73 	struct packet_command cgc;  in sr_read_tocentry()  local
81 	memset(&cgc, 0, sizeof(struct packet_command));  in sr_read_tocentry()
82 	cgc.timeout = IOCTL_TIMEOUT;  in sr_read_tocentry()
83 	cgc.cmd[0] = GPCMD_READ_TOC_PMA_ATIP;  in sr_read_tocentry()
84 	cgc.cmd[1] |= (tocentry->cdte_format == CDROM_MSF) ? 0x02 : 0;  in sr_read_tocentry()
85 	cgc.cmd[6] = tocentry->cdte_track;  in sr_read_tocentry()
86 	cgc.cmd[8] = 12;		/* LSB of length */  in sr_read_tocentry()
87 	cgc.buffer = buffer;  in sr_read_tocentry()
88 	cgc.buflen = 12;  in sr_read_tocentry()
89 	cgc.data_direction = DMA_FROM_DEVICE;  in sr_read_tocentry()
91 	result = sr_do_ioctl(cd, &cgc);  in sr_read_tocentry()
121 	struct packet_command cgc;  in sr_fake_playtrkind()  local
147 	memset(&cgc, 0, sizeof(struct packet_command));  in sr_fake_playtrkind()
148 	cgc.cmd[0] = GPCMD_PLAY_AUDIO_MSF;  in sr_fake_playtrkind()
149 	cgc.cmd[3] = trk0_te.cdte_addr.msf.minute;  in sr_fake_playtrkind()
150 	cgc.cmd[4] = trk0_te.cdte_addr.msf.second;  in sr_fake_playtrkind()
151 	cgc.cmd[5] = trk0_te.cdte_addr.msf.frame;  in sr_fake_playtrkind()
152 	cgc.cmd[6] = trk1_te.cdte_addr.msf.minute;  in sr_fake_playtrkind()
153 	cgc.cmd[7] = trk1_te.cdte_addr.msf.second;  in sr_fake_playtrkind()
154 	cgc.cmd[8] = trk1_te.cdte_addr.msf.frame;  in sr_fake_playtrkind()
155 	cgc.data_direction = DMA_NONE;  in sr_fake_playtrkind()
156 	cgc.timeout = IOCTL_TIMEOUT;  in sr_fake_playtrkind()
157 	return sr_do_ioctl(cdi->handle, &cgc);  in sr_fake_playtrkind()
165 	struct packet_command cgc;  in sr_play_trkind()  local
168 	memset(&cgc, 0, sizeof(struct packet_command));  in sr_play_trkind()
169 	cgc.timeout = IOCTL_TIMEOUT;  in sr_play_trkind()
170 	cgc.cmd[0] = GPCMD_PLAYAUDIO_TI;  in sr_play_trkind()
171 	cgc.cmd[4] = ti->cdti_trk0;  in sr_play_trkind()
172 	cgc.cmd[5] = ti->cdti_ind0;  in sr_play_trkind()
173 	cgc.cmd[7] = ti->cdti_trk1;  in sr_play_trkind()
174 	cgc.cmd[8] = ti->cdti_ind1;  in sr_play_trkind()
175 	cgc.data_direction = DMA_NONE;  in sr_play_trkind()
177 	result = sr_do_ioctl(cd, &cgc);  in sr_play_trkind()
188 int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)  in sr_do_ioctl()  argument
194 		.sshdr = cgc->sshdr ? : &local_sshdr,  in sr_do_ioctl()
207 	result = scsi_execute_cmd(SDev, cgc->cmd,  in sr_do_ioctl()
208 				  cgc->data_direction == DMA_TO_DEVICE ?  in sr_do_ioctl()
209 				  REQ_OP_DRV_OUT : REQ_OP_DRV_IN, cgc->buffer,  in sr_do_ioctl()
210 				  cgc->buflen, cgc->timeout, IOCTL_RETRIES,  in sr_do_ioctl()
221 			if (!cgc->quiet)  in sr_do_ioctl()
232 				if (!cgc->quiet)  in sr_do_ioctl()
245 			if (!cgc->quiet)  in sr_do_ioctl()
265 	cgc->stat = err;  in sr_do_ioctl()
275 	struct packet_command cgc;  in sr_tray_move()  local
277 	memset(&cgc, 0, sizeof(struct packet_command));  in sr_tray_move()
278 	cgc.cmd[0] = GPCMD_START_STOP_UNIT;  in sr_tray_move()
279 	cgc.cmd[4] = (pos == 0) ? 0x03 /* close */ : 0x02 /* eject */ ;  in sr_tray_move()
280 	cgc.data_direction = DMA_NONE;  in sr_tray_move()
281 	cgc.timeout = IOCTL_TIMEOUT;  in sr_tray_move()
282 	return sr_do_ioctl(cd, &cgc);  in sr_tray_move()
395 	struct packet_command cgc;  in sr_get_mcn()  local
402 	memset(&cgc, 0, sizeof(struct packet_command));  in sr_get_mcn()
403 	cgc.cmd[0] = GPCMD_READ_SUBCHANNEL;  in sr_get_mcn()
404 	cgc.cmd[2] = 0x40;	/* I do want the subchannel info */  in sr_get_mcn()
405 	cgc.cmd[3] = 0x02;	/* Give me medium catalog number info */  in sr_get_mcn()
406 	cgc.cmd[8] = 24;  in sr_get_mcn()
407 	cgc.buffer = buffer;  in sr_get_mcn()
408 	cgc.buflen = 24;  in sr_get_mcn()
409 	cgc.data_direction = DMA_FROM_DEVICE;  in sr_get_mcn()
410 	cgc.timeout = IOCTL_TIMEOUT;  in sr_get_mcn()
411 	result = sr_do_ioctl(cd, &cgc);  in sr_get_mcn()
431 	struct packet_command cgc;  in sr_select_speed()  local
441 	memset(&cgc, 0, sizeof(struct packet_command));  in sr_select_speed()
442 	cgc.cmd[0] = GPCMD_SET_SPEED;	/* SET CD SPEED */  in sr_select_speed()
443 	cgc.cmd[2] = (speed >> 8) & 0xff;	/* MSB for speed (in kbytes/sec) */  in sr_select_speed()
444 	cgc.cmd[3] = speed & 0xff;	/* LSB */  in sr_select_speed()
445 	cgc.data_direction = DMA_NONE;  in sr_select_speed()
446 	cgc.timeout = IOCTL_TIMEOUT;  in sr_select_speed()
448 	if (sr_do_ioctl(cd, &cgc))  in sr_select_speed()
489 	struct packet_command cgc;  in sr_read_cd()  local
496 	memset(&cgc, 0, sizeof(struct packet_command));  in sr_read_cd()
497 	cgc.cmd[0] = GPCMD_READ_CD;	/* READ_CD */  in sr_read_cd()
498 	cgc.cmd[1] = ((format & 7) << 2);  in sr_read_cd()
499 	cgc.cmd[2] = (unsigned char) (lba >> 24) & 0xff;  in sr_read_cd()
500 	cgc.cmd[3] = (unsigned char) (lba >> 16) & 0xff;  in sr_read_cd()
501 	cgc.cmd[4] = (unsigned char) (lba >> 8) & 0xff;  in sr_read_cd()
502 	cgc.cmd[5] = (unsigned char) lba & 0xff;  in sr_read_cd()
503 	cgc.cmd[8] = 1;  in sr_read_cd()
506 		cgc.cmd[9] = 0x58;  in sr_read_cd()
509 		cgc.cmd[9] = 0x78;  in sr_read_cd()
512 		cgc.cmd[9] = 0xf8;  in sr_read_cd()
515 		cgc.cmd[9] = 0x10;  in sr_read_cd()
518 	cgc.buffer = dest;  in sr_read_cd()
519 	cgc.buflen = blksize;  in sr_read_cd()
520 	cgc.data_direction = DMA_FROM_DEVICE;  in sr_read_cd()
521 	cgc.timeout = IOCTL_TIMEOUT;  in sr_read_cd()
522 	return sr_do_ioctl(cd, &cgc);  in sr_read_cd()
531 	struct packet_command cgc;  in sr_read_sector()  local
554 	memset(&cgc, 0, sizeof(struct packet_command));  in sr_read_sector()
555 	cgc.cmd[0] = GPCMD_READ_10;  in sr_read_sector()
556 	cgc.cmd[2] = (unsigned char) (lba >> 24) & 0xff;  in sr_read_sector()
557 	cgc.cmd[3] = (unsigned char) (lba >> 16) & 0xff;  in sr_read_sector()
558 	cgc.cmd[4] = (unsigned char) (lba >> 8) & 0xff;  in sr_read_sector()
559 	cgc.cmd[5] = (unsigned char) lba & 0xff;  in sr_read_sector()
560 	cgc.cmd[8] = 1;  in sr_read_sector()
561 	cgc.buffer = dest;  in sr_read_sector()
562 	cgc.buflen = blksize;  in sr_read_sector()
563 	cgc.data_direction = DMA_FROM_DEVICE;  in sr_read_sector()
564 	cgc.timeout = IOCTL_TIMEOUT;  in sr_read_sector()
565 	rc = sr_do_ioctl(cd, &cgc);  in sr_read_sector()