--- interface/scsi_interface.c.orig 2001-03-24 01:15:46 UTC +++ interface/scsi_interface.c @@ -3,6 +3,8 @@ * Original interface.c Copyright (C) 1994-1997 * Eissfeldt heiko@colossus.escape.de * Current blenderization Copyright (C) 1998-1999 Monty xiphmont@mit.edu + * FreeBSD porting (c) 2003 + * Simon 'corecode' Schubert * * Generic SCSI interface specific code. * @@ -23,6 +25,7 @@ static void tweak_SG_buffer(cdrom_drive int table,reserved; char buffer[256]; +#ifdef Linux /* maximum transfer size? */ if(ioctl(d->cdda_fd,SG_GET_RESERVED_SIZE,&reserved)){ /* Up, guess not. */ @@ -59,8 +62,17 @@ static void tweak_SG_buffer(cdrom_drive cdmessage(d,"\tCouldn't disable command queue! Continuing anyway...\n"); } +#elif defined(__FreeBSD__) + d->nsectors = 26; /* FreeBSD only supports 64K I/O transfer size */ + d->bigbuff = d->nsectors * CD_FRAMESIZE_RAW; + + sprintf(buffer,"\tSetting default read size to %d sectors (%d bytes).\n\n", + d->nsectors,d->nsectors*CD_FRAMESIZE_RAW); + cdmessage(d,buffer); +#endif } +#ifdef Linux static void reset_scsi(cdrom_drive *d){ int arg; d->enable_cdda(d,0); @@ -74,6 +86,30 @@ static void reset_scsi(cdrom_drive *d){ d->enable_cdda(d,1); } +#elif defined(__FreeBSD__) +static void reset_scsi(cdrom_drive *d) { + d->enable_cdda(d,0); + + d->ccb->ccb_h.func_code = XPT_RESET_DEV; + d->ccb->ccb_h.timeout = 5000; + + cdmessage(d, "sending SCSI reset... "); + if (cam_send_ccb(d->dev, d->ccb)) { + cdmessage(d, "error sending XPT_RESET_DEV CCB"); + } else { + + if (((d->ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) || + ((d->ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_BDR_SENT)) + cdmessage(d,"OK\n"); + else + cdmessage(d,"FAILED\n"); + } + + d->enable_cdda(d,1); +} +#endif + +#ifdef Linux static void clear_garbage(cdrom_drive *d){ fd_set fdset; struct timeval tv; @@ -104,8 +140,10 @@ static void clear_garbage(cdrom_drive *d flag=1; } } +#endif /* process a complete scsi command. */ +#ifdef Linux static int handle_scsi_cmd(cdrom_drive *d, unsigned int cmd_len, unsigned int in_size, @@ -284,6 +322,95 @@ static int handle_scsi_cmd(cdrom_drive * return(0); } +#elif defined(__FreeBSD__) +static int handle_scsi_cmd(cdrom_drive *d, + unsigned int cmd_len, + unsigned int out_size, + unsigned int in_size, + unsigned char bytefill, + int bytecheck) { + int result; + int error_code, sense_key, asc, ascq; + + bzero(&d->ccb->csio, sizeof(d->ccb->csio)); + + memcpy(d->ccb->csio.cdb_io.cdb_bytes, d->sg_buffer, cmd_len); + + if (bytecheck && out_size == 0) + memset(d->sg_buffer, bytefill, in_size); + + cam_fill_csio(&d->ccb->csio, + /* retries */ 0, + /* cbfcnp */ NULL, + /* flags */ CAM_DEV_QFRZDIS | (out_size ? CAM_DIR_OUT : CAM_DIR_IN), + /* tag_action */ MSG_SIMPLE_Q_TAG, + /* data_ptr */ out_size ? d->sg_buffer + cmd_len : d->sg_buffer, + /* dxfer_len */ out_size ? out_size : in_size, + /* sense_len */ SSD_FULL_SIZE, + /* cdb_len */ cmd_len, + /* timeout */ 60000); /* XXX */ + + if ((result = cam_send_ccb(d->dev, d->ccb)) < 0 || + (d->ccb->ccb_h.status & CAM_STATUS_MASK) == 0 /* hack? */) + return TR_EREAD; + + if ((d->ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP && + (d->ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_SCSI_STATUS_ERROR) { + fprintf (stderr, "\t\terror returned from SCSI command:\n" + "\t\tccb->ccb_h.status == %d\n", d->ccb->ccb_h.status); + errno = EIO; + return TR_UNKNOWN; + } + + if (d->ccb->csio.dxfer_len != in_size) { + errno = EIO; + return TR_EREAD; + } + + scsi_extract_sense(&d->ccb->csio.sense_data, &error_code, &sense_key, + &asc, &ascq); + + switch (error_code) { + case SSD_CURRENT_ERROR: + case SSD_DEFERRED_ERROR: +#if (CAM_VERSION > 0x15) + case SSD_DESC_CURRENT_ERROR: + case SSD_DESC_DEFERRED_ERROR: +#endif + switch (sense_key) { + case SSD_KEY_NO_SENSE: + errno = EIO; + return TR_UNKNOWN; + case SSD_KEY_RECOVERED_ERROR: + break; + case SSD_KEY_NOT_READY: + errno = EBUSY; + return TR_BUSY; + case SSD_KEY_MEDIUM_ERROR: + errno = EIO; + if ((asc == 0x0c) && (ascq == 0x09)) + return TR_STREAMING; + else + return TR_MEDIUM; + case SSD_KEY_HARDWARE_ERROR: + errno = EIO; + return TR_FAULT; + case SSD_KEY_ILLEGAL_REQUEST: + errno = EINVAL; + return TR_ILLEGAL; + default: + errno = EIO; + return TR_UNKNOWN; + } + default: + break; + } + + return 0; +} +#endif + + /* Group 1 (10b) command */ static int mode_sense_atapi(cdrom_drive *d,int size,int page){ @@ -833,30 +960,37 @@ static long scsi_read_map (cdrom_drive * while(1) { if((err=map(d,(p?buffer:NULL),begin,sectors))){ if(d->report_all){ +#ifdef Linux struct sg_header *sg_hd=(struct sg_header *)d->sg; +#elif defined(__FreeBSD__) + int error_code, sense_key, asc, ascq; +#endif char b[256]; sprintf(b,"scsi_read error: sector=%ld length=%ld retry=%d\n", begin,sectors,retry_count); + fputs(b, stderr); cdmessage(d,b); +#if defined(__FreeBSD__) + scsi_extract_sense(&d->ccb->csio.sense_data, &error_code, &sense_key, + &asc, &ascq); +#endif sprintf(b," Sense key: %x ASC: %x ASCQ: %x\n", +#ifdef Linux (int)(sg_hd->sense_buffer[2]&0xf), (int)(sg_hd->sense_buffer[12]), (int)(sg_hd->sense_buffer[13])); +#elif defined(__FreeBSD__) + sense_key, asc, ascq); +#endif + fputs(b, stderr); cdmessage(d,b); sprintf(b," Transport error: %s\n",strerror_tr[err]); + fputs(b, stderr); cdmessage(d,b); sprintf(b," System error: %s\n",strerror(errno)); + fputs(b, stderr); cdmessage(d,b); - - fprintf(stderr,"scsi_read error: sector=%ld length=%ld retry=%d\n", - begin,sectors,retry_count); - fprintf(stderr," Sense key: %x ASC: %x ASCQ: %x\n", - (int)(sg_hd->sense_buffer[2]&0xf), - (int)(sg_hd->sense_buffer[12]), - (int)(sg_hd->sense_buffer[13])); - fprintf(stderr," Transport error: %s\n",strerror_tr[err]); - fprintf(stderr," System error: %s\n",strerror(errno)); } if(!d->error_retry)return(-7); @@ -1307,6 +1441,7 @@ static void check_fua_bit(cdrom_drive *d return; } +#ifdef Linux static int check_atapi(cdrom_drive *d){ int atapiret=-1; int fd = d->cdda_fd; /* this is the correct fd (not ioctl_fd), as the @@ -1333,6 +1468,53 @@ static int check_atapi(cdrom_drive *d){ } } +#elif defined(__FreeBSD__) +static int +check_atapi(cdrom_drive *d) +{ + bzero(&(&d->ccb->ccb_h)[1], sizeof(d->ccb->cpi) - sizeof(d->ccb->ccb_h)); + + d->ccb->ccb_h.func_code = XPT_PATH_INQ; + + cdmessage(d, "\nChecking for ATAPICAM...\n"); + + if (cam_send_ccb(d->dev, d->ccb) < 0) { + cderror(d, "\terror sending XPT_PATH_INQ CCB: "); + cderror(d, cam_errbuf); + cderror(d, "\n"); + return -1; + } + + if ((d->ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { + cderror(d, "\tXPT_PATH_INQ CCB failed: "); + cderror(d, cam_errbuf); + cderror(d, "\n"); + return -1; + } + + /* + * if the bus device name is `ata', we're (obviously) + * running ATAPICAM. + * same for the new ahci(4) and siis(4) drivers and future others + * which use SATA transport too... + */ + + if (strncmp(d->ccb->cpi.dev_name, "ata", 3) == 0 || +#if __FreeBSD_version >= 800102 + d->ccb->cpi.transport == XPORT_SATA || +#endif + d->ccb->cpi.transport == XPORT_ATA) { + cdmessage(d, "\tDrive is ATAPI (using ATAPICAM or direct CAM (S)ATA transport)\n"); + d->is_atapi = 1; + } else { + cdmessage(d, "\tDrive is SCSI\n"); + d->is_atapi = 0; + } + + return d->is_atapi; +} +#endif + static int check_mmc(cdrom_drive *d){ char *b; cdmessage(d,"\nChecking for MMC style command set...\n"); @@ -1379,6 +1561,7 @@ static void check_exceptions(cdrom_drive } } +#ifdef Linux /* request vendor brand and model */ unsigned char *scsi_inquiry(cdrom_drive *d){ memcpy(d->sg_buffer,(char[]){ 0x12,0,0,0,56,0},6); @@ -1389,6 +1572,7 @@ unsigned char *scsi_inquiry(cdrom_drive } return (d->sg_buffer); } +#endif int scsi_init_drive(cdrom_drive *d){ @@ -1458,8 +1642,12 @@ int scsi_init_drive(cdrom_drive *d){ check_fua_bit(d); d->error_retry=1; +#ifdef Linux d->sg=realloc(d->sg,d->nsectors*CD_FRAMESIZE_RAW + SG_OFF + 128); d->sg_buffer=d->sg+SG_OFF; +#elif defined(__FreeBSD__) + d->sg_buffer = realloc(d->sg_buffer, d->nsectors * CD_FRAMESIZE_RAW); +#endif d->report_all=1; return(0); }