Cross Reference: /vbox/src/VBox/Devices/PC/BIOS/ata.c

Lines Matching defs:bios_dsk
84     bio_dsk_t __far *bios_dsk;
86     bios_dsk = read_word(0x0040, 0x000E) :> &EbdaData->bdisk;
90         bios_dsk->channels[channel].iface   = ATA_IFACE_NONE;
91         bios_dsk->channels[channel].iobase1 = 0x0;
92         bios_dsk->channels[channel].iobase2 = 0x0;
93         bios_dsk->channels[channel].irq     = 0;
98         bios_dsk->devices[device].type        = DSK_TYPE_NONE;
99         bios_dsk->devices[device].device      = DSK_DEVICE_NONE;
100         bios_dsk->devices[device].removable   = 0;
101         bios_dsk->devices[device].lock        = 0;
102         bios_dsk->devices[device].mode        = ATA_MODE_NONE;
103         bios_dsk->devices[device].blksize     = 0x200;
104         bios_dsk->devices[device].translation = GEO_TRANSLATION_NONE;
105         bios_dsk->devices[device].lchs.heads     = 0;
106         bios_dsk->devices[device].lchs.cylinders = 0;
107         bios_dsk->devices[device].lchs.spt       = 0;
108         bios_dsk->devices[device].pchs.heads     = 0;
109         bios_dsk->devices[device].pchs.cylinders = 0;
110         bios_dsk->devices[device].pchs.spt       = 0;
111         bios_dsk->devices[device].sectors     = 0;
116         bios_dsk->hdidmap[device] = BX_MAX_STORAGE_DEVICES;
117         bios_dsk->cdidmap[device] = BX_MAX_STORAGE_DEVICES;
120     bios_dsk->hdcount = 0;
121     bios_dsk->cdcount = 0;
136     bio_dsk_t __far *bios_dsk;
138     bios_dsk = read_word(0x0040, 0x000E) :> &EbdaData->bdisk;
142     iobase1 = bios_dsk->channels[channel].iobase1;
143     iobase2 = bios_dsk->channels[channel].iobase2;
161     if (bios_dsk->devices[device].type != DSK_TYPE_NONE) {
207 uint16_t ata_cmd_data_in(bio_dsk_t __far *bios_dsk, uint16_t command, uint16_t count)
219     device  = bios_dsk->drqp.dev_id;
223     iobase1 = bios_dsk->channels[channel].iobase1;
224     iobase2 = bios_dsk->channels[channel].iobase2;
225     mode    = bios_dsk->devices[device].mode;
226     blksize = bios_dsk->devices[device].blksize;
248     lba      = bios_dsk->drqp.lba;
249     buffer   = bios_dsk->drqp.buffer;
250     sector   = bios_dsk->drqp.sector;
251     cylinder = bios_dsk->drqp.cylinder;
252     head     = bios_dsk->drqp.head;
324         bios_dsk->drqp.trsfsectors += mult_blk_cnt;
366     bio_dsk_t __far *bios_dsk;
368     bios_dsk = ebda_seg :> &EbdaData->bdisk;
371     bios_dsk->channels[0].iface   = ATA_IFACE_ISA;
372     bios_dsk->channels[0].iobase1 = 0x1f0;
373     bios_dsk->channels[0].iobase2 = 0x3f0;
374     bios_dsk->channels[0].irq     = 14;
377     bios_dsk->channels[1].iface   = ATA_IFACE_ISA;
378     bios_dsk->channels[1].iobase1 = 0x170;
379     bios_dsk->channels[1].iobase2 = 0x370;
380     bios_dsk->channels[1].irq     = 15;
384     bios_dsk->channels[2].iface   = ATA_IFACE_ISA;
385     bios_dsk->channels[2].iobase1 = 0x1e8;
386     bios_dsk->channels[2].iobase2 = 0x3e0;
387     bios_dsk->channels[2].irq     = 12;
390     bios_dsk->channels[3].iface   = ATA_IFACE_ISA;
391     bios_dsk->channels[3].iobase1 = 0x168;
392     bios_dsk->channels[3].iobase2 = 0x360;
393     bios_dsk->channels[3].irq     = 11;
411         iobase1 = bios_dsk->channels[channel].iobase1;
412         iobase2 = bios_dsk->channels[channel].iobase2;
431             bios_dsk->devices[device].type = DSK_TYPE_UNKNOWN;
446                     bios_dsk->devices[device].type = DSK_TYPE_ATAPI;
448                     bios_dsk->devices[device].type = DSK_TYPE_ATA;
450                     bios_dsk->devices[device].type = DSK_TYPE_NONE;
458         type = bios_dsk->devices[device].type;
469             bios_dsk->devices[device].device = DSK_DEVICE_HD;
470             bios_dsk->devices[device].mode   = ATA_MODE_PIO16;
471             bios_dsk->drqp.buffer = buffer;
472             bios_dsk->drqp.dev_id = device;
474             if (ata_cmd_data_in(bios_dsk, ATA_CMD_IDENTIFY_DEVICE, 1) !=0 )
518             bios_dsk->devices[device].device         = DSK_DEVICE_HD;
519             bios_dsk->devices[device].removable      = removable;
520             bios_dsk->devices[device].mode           = mode;
521             bios_dsk->devices[device].blksize        = blksize;
522             bios_dsk->devices[device].pchs.heads     = heads;
523             bios_dsk->devices[device].pchs.cylinders = cylinders;
524             bios_dsk->devices[device].pchs.spt       = spt;
525             bios_dsk->devices[device].sectors        = sectors;
526             bios_dsk->devices[device].lchs           = lgeo;
556             bios_dsk->hdidmap[hdcount] = device;
566             bios_dsk->devices[device].device = DSK_DEVICE_CDROM;
567             bios_dsk->devices[device].mode   = ATA_MODE_PIO16;
568             bios_dsk->drqp.buffer = buffer;
569             bios_dsk->drqp.dev_id = device;
571             if (ata_cmd_data_in(bios_dsk, ATA_CMD_IDENTIFY_PACKET, 1) != 0)
579             bios_dsk->devices[device].device    = type;
580             bios_dsk->devices[device].removable = removable;
581             bios_dsk->devices[device].mode      = mode;
582             bios_dsk->devices[device].blksize   = blksize;
585             bios_dsk->cdidmap[cdcount] = device;
597                 sizeinmb = bios_dsk->devices[device].sectors;
641                 if (bios_dsk->devices[device].device == DSK_DEVICE_CDROM)
655     bios_dsk->hdcount = hdcount;
656     bios_dsk->cdcount = cdcount;
683 uint16_t ata_cmd_data_out(bio_dsk_t __far *bios_dsk, uint16_t command, uint16_t count)
695     device  = bios_dsk->drqp.dev_id;
699     iobase1 = bios_dsk->channels[channel].iobase1;
700     iobase2 = bios_dsk->channels[channel].iobase2;
701     mode    = bios_dsk->devices[device].mode;
702     blksize = 0x200; // was = bios_dsk->devices[device].blksize;
716     lba      = bios_dsk->drqp.lba;
717     buffer   = bios_dsk->drqp.buffer;
718     sector   = bios_dsk->drqp.sector;
719     cylinder = bios_dsk->drqp.cylinder;
720     head     = bios_dsk->drqp.head;
786         bios_dsk->drqp.trsfsectors++;
824  * @param   bios_dsk    Pointer to disk request packet (in the
827 int ata_read_sectors(bio_dsk_t __far *bios_dsk)
833     device_id = bios_dsk->drqp.dev_id;
834     n_sect    = bios_dsk->drqp.nsect;
836     if (bios_dsk->drqp.sector) {
838         bios_dsk->devices[device_id].blksize = n_sect * 0x200;
839         status = ata_cmd_data_in(bios_dsk, ATA_CMD_READ_MULTIPLE, n_sect);
840         bios_dsk->devices[device_id].blksize = 0x200;
843         if (bios_dsk->drqp.lba + n_sect >= 268435456)
844             status = ata_cmd_data_in(bios_dsk, ATA_CMD_READ_SECTORS_EXT, n_sect);
846             bios_dsk->devices[device_id].blksize = n_sect * 0x200;
847             status = ata_cmd_data_in(bios_dsk, ATA_CMD_READ_MULTIPLE, n_sect);
848             bios_dsk->devices[device_id].blksize = 0x200;
858  * @param   bios_dsk    Pointer to disk request packet (in the
861 int ata_write_sectors(bio_dsk_t __far *bios_dsk)
865     n_sect = bios_dsk->drqp.nsect;
867     if (bios_dsk->drqp.sector) {
869         return ata_cmd_data_out(bios_dsk, ATA_CMD_WRITE_SECTORS, n_sect);
872         if (bios_dsk->drqp.lba + n_sect >= 268435456)
873             return ata_cmd_data_out(bios_dsk, ATA_CMD_WRITE_SECTORS_EXT, n_sect);
875             return ata_cmd_data_out(bios_dsk, ATA_CMD_WRITE_SECTORS, n_sect);
897     bio_dsk_t __far *bios_dsk;
899     bios_dsk = read_word(0x0040, 0x000E) :> &EbdaData->bdisk;
916     iobase1  = bios_dsk->channels[channel].iobase1;
917     iobase2  = bios_dsk->channels[channel].iobase2;
918     mode     = bios_dsk->devices[device].mode;
929     bios_dsk->drqp.trsfsectors = 0;
930     bios_dsk->drqp.trsfbytes   = 0;
1091             bios_dsk->drqp.trsfbytes = transfer;
1120     bio_dsk_t __far *bios_dsk;
1122     bios_dsk = read_word(0x0040, 0x000E) :> &EbdaData->bdisk;
1127     iobase1  = bios_dsk->channels[channel].iobase1;
1128     iobase2  = bios_dsk->channels[channel].iobase2;