Lines Matching refs:s
82 static void ide_dummy_transfer_stop(IDEState *s);
113 static void ide_identify_size(IDEState *s) in ide_identify_size() argument
115 uint16_t *p = (uint16_t *)s->identify_data; in ide_identify_size()
116 int64_t nb_sectors_lba28 = s->nb_sectors; in ide_identify_size()
122 put_le16(p + 100, s->nb_sectors); in ide_identify_size()
123 put_le16(p + 101, s->nb_sectors >> 16); in ide_identify_size()
124 put_le16(p + 102, s->nb_sectors >> 32); in ide_identify_size()
125 put_le16(p + 103, s->nb_sectors >> 48); in ide_identify_size()
128 static void ide_identify(IDEState *s) in ide_identify() argument
132 IDEDevice *dev = s->unit ? s->bus->slave : s->bus->master; in ide_identify()
134 p = (uint16_t *)s->identify_data; in ide_identify()
135 if (s->identify_set) { in ide_identify()
138 memset(p, 0, sizeof(s->identify_data)); in ide_identify()
141 put_le16(p + 1, s->cylinders); in ide_identify()
142 put_le16(p + 3, s->heads); in ide_identify()
143 put_le16(p + 4, 512 * s->sectors); /* XXX: retired, remove ? */ in ide_identify()
145 put_le16(p + 6, s->sectors); in ide_identify()
146 padstr((char *)(p + 10), s->drive_serial_str, 20); /* serial number */ in ide_identify()
150 padstr((char *)(p + 23), s->version, 8); /* firmware version */ in ide_identify()
151 padstr((char *)(p + 27), s->drive_model_str, 40); /* model */ in ide_identify()
160 put_le16(p + 54, s->cylinders); in ide_identify()
161 put_le16(p + 55, s->heads); in ide_identify()
162 put_le16(p + 56, s->sectors); in ide_identify()
163 oldsize = s->cylinders * s->heads * s->sectors; in ide_identify()
166 if (s->mult_sectors) in ide_identify()
167 put_le16(p + 59, 0x100 | s->mult_sectors); in ide_identify()
181 if (s->ncq_queues) { in ide_identify()
182 put_le16(p + 75, s->ncq_queues - 1); in ide_identify()
194 if (s->wwn) { in ide_identify()
200 if (blk_enable_write_cache(s->blk)) { in ide_identify()
208 if (s->wwn) { in ide_identify()
222 if (s->wwn) { in ide_identify()
224 put_le16(p + 108, s->wwn >> 48); in ide_identify()
225 put_le16(p + 109, s->wwn >> 32); in ide_identify()
226 put_le16(p + 110, s->wwn >> 16); in ide_identify()
227 put_le16(p + 111, s->wwn); in ide_identify()
236 ide_identify_size(s); in ide_identify()
237 s->identify_set = 1; in ide_identify()
240 memcpy(s->io_buffer, p, sizeof(s->identify_data)); in ide_identify()
243 static void ide_atapi_identify(IDEState *s) in ide_atapi_identify() argument
247 p = (uint16_t *)s->identify_data; in ide_atapi_identify()
248 if (s->identify_set) { in ide_atapi_identify()
251 memset(p, 0, sizeof(s->identify_data)); in ide_atapi_identify()
255 padstr((char *)(p + 10), s->drive_serial_str, 20); /* serial number */ in ide_atapi_identify()
259 padstr((char *)(p + 23), s->version, 8); /* firmware version */ in ide_atapi_identify()
260 padstr((char *)(p + 27), s->drive_model_str, 40); /* model */ in ide_atapi_identify()
281 if (s->ncq_queues) { in ide_atapi_identify()
282 put_le16(p + 75, s->ncq_queues - 1); in ide_atapi_identify()
288 if (s->wwn) { in ide_atapi_identify()
297 if (s->wwn) { in ide_atapi_identify()
299 put_le16(p + 108, s->wwn >> 48); in ide_atapi_identify()
300 put_le16(p + 109, s->wwn >> 32); in ide_atapi_identify()
301 put_le16(p + 110, s->wwn >> 16); in ide_atapi_identify()
302 put_le16(p + 111, s->wwn); in ide_atapi_identify()
305 s->identify_set = 1; in ide_atapi_identify()
308 memcpy(s->io_buffer, p, sizeof(s->identify_data)); in ide_atapi_identify()
311 static void ide_cfata_identify_size(IDEState *s) in ide_cfata_identify_size() argument
313 uint16_t *p = (uint16_t *)s->identify_data; in ide_cfata_identify_size()
314 put_le16(p + 7, s->nb_sectors >> 16); /* Sectors per card */ in ide_cfata_identify_size()
315 put_le16(p + 8, s->nb_sectors); /* Sectors per card */ in ide_cfata_identify_size()
316 put_le16(p + 60, s->nb_sectors); /* Total LBA sectors */ in ide_cfata_identify_size()
317 put_le16(p + 61, s->nb_sectors >> 16); /* Total LBA sectors */ in ide_cfata_identify_size()
320 static void ide_cfata_identify(IDEState *s) in ide_cfata_identify() argument
325 p = (uint16_t *)s->identify_data; in ide_cfata_identify()
326 if (s->identify_set) { in ide_cfata_identify()
329 memset(p, 0, sizeof(s->identify_data)); in ide_cfata_identify()
331 cur_sec = s->cylinders * s->heads * s->sectors; in ide_cfata_identify()
334 put_le16(p + 1, s->cylinders); /* Default cylinders */ in ide_cfata_identify()
335 put_le16(p + 3, s->heads); /* Default heads */ in ide_cfata_identify()
336 put_le16(p + 6, s->sectors); /* Default sectors per track */ in ide_cfata_identify()
339 padstr((char *)(p + 10), s->drive_serial_str, 20); /* serial number */ in ide_cfata_identify()
341 padstr((char *) (p + 23), s->version, 8); /* Firmware Revision */ in ide_cfata_identify()
342 padstr((char *) (p + 27), s->drive_model_str, 40);/* Model number */ in ide_cfata_identify()
352 put_le16(p + 54, s->cylinders); /* Current cylinders */ in ide_cfata_identify()
353 put_le16(p + 55, s->heads); /* Current heads */ in ide_cfata_identify()
354 put_le16(p + 56, s->sectors); /* Current sectors */ in ide_cfata_identify()
357 if (s->mult_sectors) /* Multiple sector setting */ in ide_cfata_identify()
358 put_le16(p + 59, 0x100 | s->mult_sectors); in ide_cfata_identify()
380 ide_cfata_identify_size(s); in ide_cfata_identify()
381 s->identify_set = 1; in ide_cfata_identify()
384 memcpy(s->io_buffer, p, sizeof(s->identify_data)); in ide_cfata_identify()
387 static void ide_set_signature(IDEState *s) in ide_set_signature() argument
389 s->select &= ~(ATA_DEV_HS); /* clear head */ in ide_set_signature()
391 s->nsector = 1; in ide_set_signature()
392 s->sector = 1; in ide_set_signature()
393 if (s->drive_kind == IDE_CD) { in ide_set_signature()
394 s->lcyl = 0x14; in ide_set_signature()
395 s->hcyl = 0xeb; in ide_set_signature()
396 } else if (s->blk) { in ide_set_signature()
397 s->lcyl = 0; in ide_set_signature()
398 s->hcyl = 0; in ide_set_signature()
400 s->lcyl = 0xff; in ide_set_signature()
401 s->hcyl = 0xff; in ide_set_signature()
405 static bool ide_sect_range_ok(IDEState *s, in ide_sect_range_ok() argument
410 blk_get_geometry(s->blk, &total_sectors); in ide_sect_range_ok()
419 IDEState *s; member
451 BlockBackend *blk = iocb->s->blk; in ide_trim_bh_cb()
466 IDEState *s = iocb->s; in ide_issue_trim_cb() local
470 block_acct_done(blk_get_stats(s->blk), &s->acct); in ide_issue_trim_cb()
472 block_acct_failed(blk_get_stats(s->blk), &s->acct); in ide_issue_trim_cb()
492 if (!ide_sect_range_ok(s, sector, count)) { in ide_issue_trim_cb()
493 block_acct_invalid(blk_get_stats(s->blk), BLOCK_ACCT_UNMAP); in ide_issue_trim_cb()
498 block_acct_start(blk_get_stats(s->blk), &s->acct, in ide_issue_trim_cb()
502 iocb->aiocb = blk_aio_pdiscard(s->blk, in ide_issue_trim_cb()
527 IDEState *s = opaque; in ide_issue_trim() local
528 IDEDevice *dev = s->unit ? s->bus->slave : s->bus->master; in ide_issue_trim()
532 blk_inc_in_flight(s->blk); in ide_issue_trim()
534 iocb = blk_aio_get(&trim_aiocb_info, s->blk, cb, cb_opaque); in ide_issue_trim()
535 iocb->s = s; in ide_issue_trim()
546 void ide_abort_command(IDEState *s) in ide_abort_command() argument
548 s->status = READY_STAT | ERR_STAT; in ide_abort_command()
549 s->error = ABRT_ERR; in ide_abort_command()
550 ide_transfer_stop(s); in ide_abort_command()
553 static void ide_set_retry(IDEState *s) in ide_set_retry() argument
555 s->bus->retry_unit = s->unit; in ide_set_retry()
556 s->bus->retry_sector_num = ide_get_sector(s); in ide_set_retry()
557 s->bus->retry_nsector = s->nsector; in ide_set_retry()
560 static void ide_clear_retry(IDEState *s) in ide_clear_retry() argument
562 s->bus->retry_unit = -1; in ide_clear_retry()
563 s->bus->retry_sector_num = 0; in ide_clear_retry()
564 s->bus->retry_nsector = 0; in ide_clear_retry()
568 bool ide_transfer_start_norecurse(IDEState *s, uint8_t *buf, int size, in ide_transfer_start_norecurse() argument
571 s->data_ptr = buf; in ide_transfer_start_norecurse()
572 s->data_end = buf + size; in ide_transfer_start_norecurse()
573 ide_set_retry(s); in ide_transfer_start_norecurse()
574 if (!(s->status & ERR_STAT)) { in ide_transfer_start_norecurse()
575 s->status |= DRQ_STAT; in ide_transfer_start_norecurse()
577 if (!s->bus->dma->ops->pio_transfer) { in ide_transfer_start_norecurse()
578 s->end_transfer_func = end_transfer_func; in ide_transfer_start_norecurse()
581 s->bus->dma->ops->pio_transfer(s->bus->dma); in ide_transfer_start_norecurse()
585 void ide_transfer_start(IDEState *s, uint8_t *buf, int size, in ide_transfer_start() argument
588 if (ide_transfer_start_norecurse(s, buf, size, end_transfer_func)) { in ide_transfer_start()
589 end_transfer_func(s); in ide_transfer_start()
593 static void ide_cmd_done(IDEState *s) in ide_cmd_done() argument
595 if (s->bus->dma->ops->cmd_done) { in ide_cmd_done()
596 s->bus->dma->ops->cmd_done(s->bus->dma); in ide_cmd_done()
600 static void ide_transfer_halt(IDEState *s) in ide_transfer_halt() argument
602 s->end_transfer_func = ide_transfer_stop; in ide_transfer_halt()
603 s->data_ptr = s->io_buffer; in ide_transfer_halt()
604 s->data_end = s->io_buffer; in ide_transfer_halt()
605 s->status &= ~DRQ_STAT; in ide_transfer_halt()
608 void ide_transfer_stop(IDEState *s) in ide_transfer_stop() argument
610 ide_transfer_halt(s); in ide_transfer_stop()
611 ide_cmd_done(s); in ide_transfer_stop()
614 int64_t ide_get_sector(IDEState *s) in ide_get_sector() argument
617 if (s->select & (ATA_DEV_LBA)) { in ide_get_sector()
618 if (s->lba48) { in ide_get_sector()
619 sector_num = ((int64_t)s->hob_hcyl << 40) | in ide_get_sector()
620 ((int64_t) s->hob_lcyl << 32) | in ide_get_sector()
621 ((int64_t) s->hob_sector << 24) | in ide_get_sector()
622 ((int64_t) s->hcyl << 16) | in ide_get_sector()
623 ((int64_t) s->lcyl << 8) | s->sector; in ide_get_sector()
626 sector_num = ((s->select & (ATA_DEV_LBA_MSB)) << 24) | in ide_get_sector()
627 (s->hcyl << 16) | (s->lcyl << 8) | s->sector; in ide_get_sector()
631 sector_num = ((s->hcyl << 8) | s->lcyl) * s->heads * s->sectors + in ide_get_sector()
632 (s->select & (ATA_DEV_HS)) * s->sectors + (s->sector - 1); in ide_get_sector()
638 void ide_set_sector(IDEState *s, int64_t sector_num) in ide_set_sector() argument
641 if (s->select & (ATA_DEV_LBA)) { in ide_set_sector()
642 if (s->lba48) { in ide_set_sector()
643 s->sector = sector_num; in ide_set_sector()
644 s->lcyl = sector_num >> 8; in ide_set_sector()
645 s->hcyl = sector_num >> 16; in ide_set_sector()
646 s->hob_sector = sector_num >> 24; in ide_set_sector()
647 s->hob_lcyl = sector_num >> 32; in ide_set_sector()
648 s->hob_hcyl = sector_num >> 40; in ide_set_sector()
651 s->select = (s->select & ~(ATA_DEV_LBA_MSB)) | in ide_set_sector()
653 s->hcyl = (sector_num >> 16); in ide_set_sector()
654 s->lcyl = (sector_num >> 8); in ide_set_sector()
655 s->sector = (sector_num); in ide_set_sector()
659 cyl = sector_num / (s->heads * s->sectors); in ide_set_sector()
660 r = sector_num % (s->heads * s->sectors); in ide_set_sector()
661 s->hcyl = cyl >> 8; in ide_set_sector()
662 s->lcyl = cyl; in ide_set_sector()
663 s->select = (s->select & ~(ATA_DEV_HS)) | in ide_set_sector()
664 ((r / s->sectors) & (ATA_DEV_HS)); in ide_set_sector()
665 s->sector = (r % s->sectors) + 1; in ide_set_sector()
669 static void ide_rw_error(IDEState *s) { in ide_rw_error() argument
670 ide_abort_command(s); in ide_rw_error()
671 ide_bus_set_irq(s->bus); in ide_rw_error()
693 BlockAIOCB *ide_buffered_readv(IDEState *s, int64_t sector_num, in ide_buffered_readv() argument
701 QLIST_FOREACH(req, &s->buffered_requests, list) { in ide_buffered_readv()
705 return blk_abort_aio_request(s->blk, cb, opaque, -EIO); in ide_buffered_readv()
712 qemu_iovec_init_buf(&req->qiov, blk_blockalign(s->blk, iov->size), in ide_buffered_readv()
715 aioreq = blk_aio_preadv(s->blk, sector_num << BDRV_SECTOR_BITS, in ide_buffered_readv()
718 QLIST_INSERT_HEAD(&s->buffered_requests, req, list); in ide_buffered_readv()
727 void ide_cancel_dma_sync(IDEState *s) in ide_cancel_dma_sync() argument
735 QLIST_FOREACH(req, &s->buffered_requests, list) { in ide_cancel_dma_sync()
755 if (s->bus->dma->aiocb) { in ide_cancel_dma_sync()
757 blk_drain(s->blk); in ide_cancel_dma_sync()
758 assert(s->bus->dma->aiocb == NULL); in ide_cancel_dma_sync()
762 static void ide_sector_read(IDEState *s);
766 IDEState *s = opaque; in ide_sector_read_cb() local
769 s->pio_aiocb = NULL; in ide_sector_read_cb()
770 s->status &= ~BUSY_STAT; in ide_sector_read_cb()
773 if (ide_handle_rw_error(s, -ret, IDE_RETRY_PIO | in ide_sector_read_cb()
779 block_acct_done(blk_get_stats(s->blk), &s->acct); in ide_sector_read_cb()
781 n = s->nsector; in ide_sector_read_cb()
782 if (n > s->req_nb_sectors) { in ide_sector_read_cb()
783 n = s->req_nb_sectors; in ide_sector_read_cb()
786 ide_set_sector(s, ide_get_sector(s) + n); in ide_sector_read_cb()
787 s->nsector -= n; in ide_sector_read_cb()
789 ide_transfer_start(s, s->io_buffer, n * BDRV_SECTOR_SIZE, ide_sector_read); in ide_sector_read_cb()
790 ide_bus_set_irq(s->bus); in ide_sector_read_cb()
793 static void ide_sector_read(IDEState *s) in ide_sector_read() argument
798 s->status = READY_STAT | SEEK_STAT; in ide_sector_read()
799 s->error = 0; /* not needed by IDE spec, but needed by Windows */ in ide_sector_read()
800 sector_num = ide_get_sector(s); in ide_sector_read()
801 n = s->nsector; in ide_sector_read()
804 ide_transfer_stop(s); in ide_sector_read()
808 s->status |= BUSY_STAT; in ide_sector_read()
810 if (n > s->req_nb_sectors) { in ide_sector_read()
811 n = s->req_nb_sectors; in ide_sector_read()
816 if (!ide_sect_range_ok(s, sector_num, n)) { in ide_sector_read()
817 ide_rw_error(s); in ide_sector_read()
818 block_acct_invalid(blk_get_stats(s->blk), BLOCK_ACCT_READ); in ide_sector_read()
822 qemu_iovec_init_buf(&s->qiov, s->io_buffer, n * BDRV_SECTOR_SIZE); in ide_sector_read()
824 block_acct_start(blk_get_stats(s->blk), &s->acct, in ide_sector_read()
826 s->pio_aiocb = ide_buffered_readv(s, sector_num, &s->qiov, n, in ide_sector_read()
827 ide_sector_read_cb, s); in ide_sector_read()
830 void dma_buf_commit(IDEState *s, uint32_t tx_bytes) in dma_buf_commit() argument
832 if (s->bus->dma->ops->commit_buf) { in dma_buf_commit()
833 s->bus->dma->ops->commit_buf(s->bus->dma, tx_bytes); in dma_buf_commit()
835 s->io_buffer_offset += tx_bytes; in dma_buf_commit()
836 qemu_sglist_destroy(&s->sg); in dma_buf_commit()
839 void ide_set_inactive(IDEState *s, bool more) in ide_set_inactive() argument
841 s->bus->dma->aiocb = NULL; in ide_set_inactive()
842 ide_clear_retry(s); in ide_set_inactive()
843 if (s->bus->dma->ops->set_inactive) { in ide_set_inactive()
844 s->bus->dma->ops->set_inactive(s->bus->dma, more); in ide_set_inactive()
846 ide_cmd_done(s); in ide_set_inactive()
849 void ide_dma_error(IDEState *s) in ide_dma_error() argument
851 dma_buf_commit(s, 0); in ide_dma_error()
852 ide_abort_command(s); in ide_dma_error()
853 ide_set_inactive(s, false); in ide_dma_error()
854 ide_bus_set_irq(s->bus); in ide_dma_error()
857 int ide_handle_rw_error(IDEState *s, int error, int op) in ide_handle_rw_error() argument
860 BlockErrorAction action = blk_get_error_action(s->blk, is_read, error); in ide_handle_rw_error()
863 assert(s->bus->retry_unit == s->unit); in ide_handle_rw_error()
864 s->bus->error_status = op; in ide_handle_rw_error()
866 block_acct_failed(blk_get_stats(s->blk), &s->acct); in ide_handle_rw_error()
868 ide_dma_error(s); in ide_handle_rw_error()
870 ide_atapi_io_error(s, -error); in ide_handle_rw_error()
872 ide_rw_error(s); in ide_handle_rw_error()
875 blk_error_action(s->blk, action, is_read, error); in ide_handle_rw_error()
881 IDEState *s = opaque; in ide_dma_cb() local
889 ide_dma_error(s); in ide_dma_cb()
894 if (ide_handle_rw_error(s, -ret, ide_dma_cmd_to_retry(s->dma_cmd))) { in ide_dma_cb()
895 s->bus->dma->aiocb = NULL; in ide_dma_cb()
896 dma_buf_commit(s, 0); in ide_dma_cb()
901 if (s->io_buffer_size > s->nsector * 512) { in ide_dma_cb()
906 n = s->nsector; in ide_dma_cb()
909 n = s->io_buffer_size >> 9; in ide_dma_cb()
912 sector_num = ide_get_sector(s); in ide_dma_cb()
914 assert(n * 512 == s->sg.size); in ide_dma_cb()
915 dma_buf_commit(s, s->sg.size); in ide_dma_cb()
917 ide_set_sector(s, sector_num); in ide_dma_cb()
918 s->nsector -= n; in ide_dma_cb()
922 if (s->nsector == 0) { in ide_dma_cb()
923 s->status = READY_STAT | SEEK_STAT; in ide_dma_cb()
924 ide_bus_set_irq(s->bus); in ide_dma_cb()
929 n = s->nsector; in ide_dma_cb()
930 s->io_buffer_index = 0; in ide_dma_cb()
931 s->io_buffer_size = n * 512; in ide_dma_cb()
932 prep_size = s->bus->dma->ops->prepare_buf(s->bus->dma, s->io_buffer_size); in ide_dma_cb()
946 s->status = READY_STAT | SEEK_STAT; in ide_dma_cb()
947 dma_buf_commit(s, 0); in ide_dma_cb()
951 trace_ide_dma_cb(s, sector_num, n, IDE_DMA_CMD_str(s->dma_cmd)); in ide_dma_cb()
953 if ((s->dma_cmd == IDE_DMA_READ || s->dma_cmd == IDE_DMA_WRITE) && in ide_dma_cb()
954 !ide_sect_range_ok(s, sector_num, n)) { in ide_dma_cb()
955 ide_dma_error(s); in ide_dma_cb()
956 block_acct_invalid(blk_get_stats(s->blk), s->acct.type); in ide_dma_cb()
961 switch (s->dma_cmd) { in ide_dma_cb()
963 s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, offset, in ide_dma_cb()
964 BDRV_SECTOR_SIZE, ide_dma_cb, s); in ide_dma_cb()
967 s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, offset, in ide_dma_cb()
968 BDRV_SECTOR_SIZE, ide_dma_cb, s); in ide_dma_cb()
971 s->bus->dma->aiocb = dma_blk_io(blk_get_aio_context(s->blk), in ide_dma_cb()
972 &s->sg, offset, BDRV_SECTOR_SIZE, in ide_dma_cb()
973 ide_issue_trim, s, ide_dma_cb, s, in ide_dma_cb()
982 if (s->dma_cmd == IDE_DMA_READ || s->dma_cmd == IDE_DMA_WRITE) { in ide_dma_cb()
983 block_acct_done(blk_get_stats(s->blk), &s->acct); in ide_dma_cb()
985 ide_set_inactive(s, stay_active); in ide_dma_cb()
988 static void ide_sector_start_dma(IDEState *s, enum ide_dma_cmd dma_cmd) in ide_sector_start_dma() argument
990 s->status = READY_STAT | SEEK_STAT | DRQ_STAT; in ide_sector_start_dma()
991 s->io_buffer_size = 0; in ide_sector_start_dma()
992 s->dma_cmd = dma_cmd; in ide_sector_start_dma()
996 block_acct_start(blk_get_stats(s->blk), &s->acct, in ide_sector_start_dma()
997 s->nsector * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ); in ide_sector_start_dma()
1000 block_acct_start(blk_get_stats(s->blk), &s->acct, in ide_sector_start_dma()
1001 s->nsector * BDRV_SECTOR_SIZE, BLOCK_ACCT_WRITE); in ide_sector_start_dma()
1007 ide_start_dma(s, ide_dma_cb); in ide_sector_start_dma()
1010 void ide_start_dma(IDEState *s, BlockCompletionFunc *cb) in ide_start_dma() argument
1012 s->io_buffer_index = 0; in ide_start_dma()
1013 ide_set_retry(s); in ide_start_dma()
1014 if (s->bus->dma->ops->start_dma) { in ide_start_dma()
1015 s->bus->dma->ops->start_dma(s->bus->dma, s, cb); in ide_start_dma()
1019 static void ide_sector_write(IDEState *s);
1023 IDEState *s = opaque; in ide_sector_write_timer_cb() local
1024 ide_bus_set_irq(s->bus); in ide_sector_write_timer_cb()
1029 IDEState *s = opaque; in ide_sector_write_cb() local
1032 s->pio_aiocb = NULL; in ide_sector_write_cb()
1033 s->status &= ~BUSY_STAT; in ide_sector_write_cb()
1036 if (ide_handle_rw_error(s, -ret, IDE_RETRY_PIO)) { in ide_sector_write_cb()
1041 block_acct_done(blk_get_stats(s->blk), &s->acct); in ide_sector_write_cb()
1043 n = s->nsector; in ide_sector_write_cb()
1044 if (n > s->req_nb_sectors) { in ide_sector_write_cb()
1045 n = s->req_nb_sectors; in ide_sector_write_cb()
1047 s->nsector -= n; in ide_sector_write_cb()
1049 ide_set_sector(s, ide_get_sector(s) + n); in ide_sector_write_cb()
1050 if (s->nsector == 0) { in ide_sector_write_cb()
1052 ide_transfer_stop(s); in ide_sector_write_cb()
1054 int n1 = s->nsector; in ide_sector_write_cb()
1055 if (n1 > s->req_nb_sectors) { in ide_sector_write_cb()
1056 n1 = s->req_nb_sectors; in ide_sector_write_cb()
1058 ide_transfer_start(s, s->io_buffer, n1 * BDRV_SECTOR_SIZE, in ide_sector_write_cb()
1062 if (win2k_install_hack && ((++s->irq_count % 16) == 0)) { in ide_sector_write_cb()
1069 timer_mod(s->sector_write_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + in ide_sector_write_cb()
1072 ide_bus_set_irq(s->bus); in ide_sector_write_cb()
1076 static void ide_sector_write(IDEState *s) in ide_sector_write() argument
1081 s->status = READY_STAT | SEEK_STAT | BUSY_STAT; in ide_sector_write()
1082 sector_num = ide_get_sector(s); in ide_sector_write()
1084 n = s->nsector; in ide_sector_write()
1085 if (n > s->req_nb_sectors) { in ide_sector_write()
1086 n = s->req_nb_sectors; in ide_sector_write()
1091 if (!ide_sect_range_ok(s, sector_num, n)) { in ide_sector_write()
1092 ide_rw_error(s); in ide_sector_write()
1093 block_acct_invalid(blk_get_stats(s->blk), BLOCK_ACCT_WRITE); in ide_sector_write()
1097 qemu_iovec_init_buf(&s->qiov, s->io_buffer, n * BDRV_SECTOR_SIZE); in ide_sector_write()
1099 block_acct_start(blk_get_stats(s->blk), &s->acct, in ide_sector_write()
1101 s->pio_aiocb = blk_aio_pwritev(s->blk, sector_num << BDRV_SECTOR_BITS, in ide_sector_write()
1102 &s->qiov, 0, ide_sector_write_cb, s); in ide_sector_write()
1107 IDEState *s = opaque; in ide_flush_cb() local
1109 s->pio_aiocb = NULL; in ide_flush_cb()
1113 if (ide_handle_rw_error(s, -ret, IDE_RETRY_FLUSH)) { in ide_flush_cb()
1118 if (s->blk) { in ide_flush_cb()
1119 block_acct_done(blk_get_stats(s->blk), &s->acct); in ide_flush_cb()
1121 s->status = READY_STAT | SEEK_STAT; in ide_flush_cb()
1122 ide_cmd_done(s); in ide_flush_cb()
1123 ide_bus_set_irq(s->bus); in ide_flush_cb()
1126 static void ide_flush_cache(IDEState *s) in ide_flush_cache() argument
1128 if (s->blk == NULL) { in ide_flush_cache()
1129 ide_flush_cb(s, 0); in ide_flush_cache()
1133 s->status |= BUSY_STAT; in ide_flush_cache()
1134 ide_set_retry(s); in ide_flush_cache()
1135 block_acct_start(blk_get_stats(s->blk), &s->acct, 0, BLOCK_ACCT_FLUSH); in ide_flush_cache()
1136 s->pio_aiocb = blk_aio_flush(s->blk, ide_flush_cb, s); in ide_flush_cache()
1139 static void ide_cfata_metadata_inquiry(IDEState *s) in ide_cfata_metadata_inquiry() argument
1144 p = (uint16_t *) s->io_buffer; in ide_cfata_metadata_inquiry()
1146 spd = ((s->mdata_size - 1) >> 9) + 1; in ide_cfata_metadata_inquiry()
1150 put_le16(p + 2, s->media_changed); /* Media status */ in ide_cfata_metadata_inquiry()
1151 put_le16(p + 3, s->mdata_size & 0xffff); /* Capacity in bytes (low) */ in ide_cfata_metadata_inquiry()
1152 put_le16(p + 4, s->mdata_size >> 16); /* Capacity in bytes (high) */ in ide_cfata_metadata_inquiry()
1157 static void ide_cfata_metadata_read(IDEState *s) in ide_cfata_metadata_read() argument
1161 if (((s->hcyl << 16) | s->lcyl) << 9 > s->mdata_size + 2) { in ide_cfata_metadata_read()
1162 s->status = ERR_STAT; in ide_cfata_metadata_read()
1163 s->error = ABRT_ERR; in ide_cfata_metadata_read()
1167 p = (uint16_t *) s->io_buffer; in ide_cfata_metadata_read()
1170 put_le16(p + 0, s->media_changed); /* Media status */ in ide_cfata_metadata_read()
1171 memcpy(p + 1, s->mdata_storage + (((s->hcyl << 16) | s->lcyl) << 9), in ide_cfata_metadata_read()
1172 MIN(MIN(s->mdata_size - (((s->hcyl << 16) | s->lcyl) << 9), in ide_cfata_metadata_read()
1173 s->nsector << 9), 0x200 - 2)); in ide_cfata_metadata_read()
1176 static void ide_cfata_metadata_write(IDEState *s) in ide_cfata_metadata_write() argument
1178 if (((s->hcyl << 16) | s->lcyl) << 9 > s->mdata_size + 2) { in ide_cfata_metadata_write()
1179 s->status = ERR_STAT; in ide_cfata_metadata_write()
1180 s->error = ABRT_ERR; in ide_cfata_metadata_write()
1184 s->media_changed = 0; in ide_cfata_metadata_write()
1186 memcpy(s->mdata_storage + (((s->hcyl << 16) | s->lcyl) << 9), in ide_cfata_metadata_write()
1187 s->io_buffer + 2, in ide_cfata_metadata_write()
1188 MIN(MIN(s->mdata_size - (((s->hcyl << 16) | s->lcyl) << 9), in ide_cfata_metadata_write()
1189 s->nsector << 9), 0x200 - 2)); in ide_cfata_metadata_write()
1195 IDEState *s = opaque; in ide_cd_change_cb() local
1198 s->tray_open = !load; in ide_cd_change_cb()
1199 blk_get_geometry(s->blk, &nb_sectors); in ide_cd_change_cb()
1200 s->nb_sectors = nb_sectors; in ide_cd_change_cb()
1209 s->cdrom_changed = 1; in ide_cd_change_cb()
1210 s->events.new_media = true; in ide_cd_change_cb()
1211 s->events.eject_request = false; in ide_cd_change_cb()
1212 ide_bus_set_irq(s->bus); in ide_cd_change_cb()
1217 IDEState *s = opaque; in ide_cd_eject_request_cb() local
1219 s->events.eject_request = true; in ide_cd_eject_request_cb()
1221 s->tray_locked = false; in ide_cd_eject_request_cb()
1223 ide_bus_set_irq(s->bus); in ide_cd_eject_request_cb()
1226 static void ide_cmd_lba48_transform(IDEState *s, int lba48) in ide_cmd_lba48_transform() argument
1228 s->lba48 = lba48; in ide_cmd_lba48_transform()
1234 if (!s->lba48) { in ide_cmd_lba48_transform()
1235 if (!s->nsector) in ide_cmd_lba48_transform()
1236 s->nsector = 256; in ide_cmd_lba48_transform()
1238 if (!s->nsector && !s->hob_nsector) in ide_cmd_lba48_transform()
1239 s->nsector = 65536; in ide_cmd_lba48_transform()
1241 int lo = s->nsector; in ide_cmd_lba48_transform()
1242 int hi = s->hob_nsector; in ide_cmd_lba48_transform()
1244 s->nsector = (hi << 8) | lo; in ide_cmd_lba48_transform()
1282 IDEState *s = ide_bus_active_if(bus); in ide_ioport_write() local
1285 trace_ide_ioport_write(addr, ATA_IOPORT_WR_lookup[reg_num], val, bus, s); in ide_ioport_write()
1288 if (reg_num != 7 && (s->status & (BUSY_STAT|DRQ_STAT))) { in ide_ioport_write()
1349 static void ide_reset(IDEState *s) in ide_reset() argument
1351 trace_ide_reset(s); in ide_reset()
1353 if (s->pio_aiocb) { in ide_reset()
1354 blk_aio_cancel(s->pio_aiocb); in ide_reset()
1355 s->pio_aiocb = NULL; in ide_reset()
1358 if (s->reset_reverts) { in ide_reset()
1359 s->reset_reverts = false; in ide_reset()
1360 s->heads = s->drive_heads; in ide_reset()
1361 s->sectors = s->drive_sectors; in ide_reset()
1363 if (s->drive_kind == IDE_CFATA) in ide_reset()
1364 s->mult_sectors = 0; in ide_reset()
1366 s->mult_sectors = MAX_MULT_SECTORS; in ide_reset()
1368 s->feature = 0; in ide_reset()
1369 s->error = 0; in ide_reset()
1370 s->nsector = 0; in ide_reset()
1371 s->sector = 0; in ide_reset()
1372 s->lcyl = 0; in ide_reset()
1373 s->hcyl = 0; in ide_reset()
1376 s->hob_feature = 0; in ide_reset()
1377 s->hob_sector = 0; in ide_reset()
1378 s->hob_nsector = 0; in ide_reset()
1379 s->hob_lcyl = 0; in ide_reset()
1380 s->hob_hcyl = 0; in ide_reset()
1382 s->select = (ATA_DEV_ALWAYS_ON); in ide_reset()
1383 s->status = READY_STAT | SEEK_STAT; in ide_reset()
1385 s->lba48 = 0; in ide_reset()
1388 s->sense_key = 0; in ide_reset()
1389 s->asc = 0; in ide_reset()
1390 s->cdrom_changed = 0; in ide_reset()
1391 s->packet_transfer_size = 0; in ide_reset()
1392 s->elementary_transfer_size = 0; in ide_reset()
1393 s->io_buffer_index = 0; in ide_reset()
1394 s->cd_sector_size = 0; in ide_reset()
1395 s->atapi_dma = 0; in ide_reset()
1396 s->tray_locked = 0; in ide_reset()
1397 s->tray_open = 0; in ide_reset()
1399 s->io_buffer_size = 0; in ide_reset()
1400 s->req_nb_sectors = 0; in ide_reset()
1402 ide_set_signature(s); in ide_reset()
1405 s->end_transfer_func = ide_dummy_transfer_stop; in ide_reset()
1406 ide_dummy_transfer_stop(s); in ide_reset()
1407 s->media_changed = 0; in ide_reset()
1410 static bool cmd_nop(IDEState *s, uint8_t cmd) in cmd_nop() argument
1415 static bool cmd_device_reset(IDEState *s, uint8_t cmd) in cmd_device_reset() argument
1418 ide_transfer_halt(s); in cmd_device_reset()
1419 ide_cancel_dma_sync(s); in cmd_device_reset()
1422 ide_reset(s); in cmd_device_reset()
1426 s->status = 0x00; in cmd_device_reset()
1432 static bool cmd_data_set_management(IDEState *s, uint8_t cmd) in cmd_data_set_management() argument
1434 switch (s->feature) { in cmd_data_set_management()
1436 if (s->blk) { in cmd_data_set_management()
1437 ide_sector_start_dma(s, IDE_DMA_TRIM); in cmd_data_set_management()
1443 ide_abort_command(s); in cmd_data_set_management()
1447 static bool cmd_identify(IDEState *s, uint8_t cmd) in cmd_identify() argument
1449 if (s->blk && s->drive_kind != IDE_CD) { in cmd_identify()
1450 if (s->drive_kind != IDE_CFATA) { in cmd_identify()
1451 ide_identify(s); in cmd_identify()
1453 ide_cfata_identify(s); in cmd_identify()
1455 s->status = READY_STAT | SEEK_STAT; in cmd_identify()
1456 ide_transfer_start(s, s->io_buffer, 512, ide_transfer_stop); in cmd_identify()
1457 ide_bus_set_irq(s->bus); in cmd_identify()
1460 if (s->drive_kind == IDE_CD) { in cmd_identify()
1461 ide_set_signature(s); in cmd_identify()
1463 ide_abort_command(s); in cmd_identify()
1469 static bool cmd_verify(IDEState *s, uint8_t cmd) in cmd_verify() argument
1474 ide_cmd_lba48_transform(s, lba48); in cmd_verify()
1479 static bool cmd_set_multiple_mode(IDEState *s, uint8_t cmd) in cmd_set_multiple_mode() argument
1481 if (s->drive_kind == IDE_CFATA && s->nsector == 0) { in cmd_set_multiple_mode()
1483 s->mult_sectors = 0; in cmd_set_multiple_mode()
1484 } else if ((s->nsector & 0xff) != 0 && in cmd_set_multiple_mode()
1485 ((s->nsector & 0xff) > MAX_MULT_SECTORS || in cmd_set_multiple_mode()
1486 (s->nsector & (s->nsector - 1)) != 0)) { in cmd_set_multiple_mode()
1487 ide_abort_command(s); in cmd_set_multiple_mode()
1489 s->mult_sectors = s->nsector & 0xff; in cmd_set_multiple_mode()
1495 static bool cmd_read_multiple(IDEState *s, uint8_t cmd) in cmd_read_multiple() argument
1499 if (!s->blk || !s->mult_sectors) { in cmd_read_multiple()
1500 ide_abort_command(s); in cmd_read_multiple()
1504 ide_cmd_lba48_transform(s, lba48); in cmd_read_multiple()
1505 s->req_nb_sectors = s->mult_sectors; in cmd_read_multiple()
1506 ide_sector_read(s); in cmd_read_multiple()
1510 static bool cmd_write_multiple(IDEState *s, uint8_t cmd) in cmd_write_multiple() argument
1515 if (!s->blk || !s->mult_sectors) { in cmd_write_multiple()
1516 ide_abort_command(s); in cmd_write_multiple()
1520 ide_cmd_lba48_transform(s, lba48); in cmd_write_multiple()
1522 s->req_nb_sectors = s->mult_sectors; in cmd_write_multiple()
1523 n = MIN(s->nsector, s->req_nb_sectors); in cmd_write_multiple()
1525 s->status = SEEK_STAT | READY_STAT; in cmd_write_multiple()
1526 ide_transfer_start(s, s->io_buffer, 512 * n, ide_sector_write); in cmd_write_multiple()
1528 s->media_changed = 1; in cmd_write_multiple()
1533 static bool cmd_read_pio(IDEState *s, uint8_t cmd) in cmd_read_pio() argument
1537 if (s->drive_kind == IDE_CD) { in cmd_read_pio()
1538 ide_set_signature(s); /* odd, but ATA4 8.27.5.2 requires it */ in cmd_read_pio()
1539 ide_abort_command(s); in cmd_read_pio()
1543 if (!s->blk) { in cmd_read_pio()
1544 ide_abort_command(s); in cmd_read_pio()
1548 ide_cmd_lba48_transform(s, lba48); in cmd_read_pio()
1549 s->req_nb_sectors = 1; in cmd_read_pio()
1550 ide_sector_read(s); in cmd_read_pio()
1555 static bool cmd_write_pio(IDEState *s, uint8_t cmd) in cmd_write_pio() argument
1559 if (!s->blk) { in cmd_write_pio()
1560 ide_abort_command(s); in cmd_write_pio()
1564 ide_cmd_lba48_transform(s, lba48); in cmd_write_pio()
1566 s->req_nb_sectors = 1; in cmd_write_pio()
1567 s->status = SEEK_STAT | READY_STAT; in cmd_write_pio()
1568 ide_transfer_start(s, s->io_buffer, 512, ide_sector_write); in cmd_write_pio()
1570 s->media_changed = 1; in cmd_write_pio()
1575 static bool cmd_read_dma(IDEState *s, uint8_t cmd) in cmd_read_dma() argument
1579 if (!s->blk) { in cmd_read_dma()
1580 ide_abort_command(s); in cmd_read_dma()
1584 ide_cmd_lba48_transform(s, lba48); in cmd_read_dma()
1585 ide_sector_start_dma(s, IDE_DMA_READ); in cmd_read_dma()
1590 static bool cmd_write_dma(IDEState *s, uint8_t cmd) in cmd_write_dma() argument
1594 if (!s->blk) { in cmd_write_dma()
1595 ide_abort_command(s); in cmd_write_dma()
1599 ide_cmd_lba48_transform(s, lba48); in cmd_write_dma()
1600 ide_sector_start_dma(s, IDE_DMA_WRITE); in cmd_write_dma()
1602 s->media_changed = 1; in cmd_write_dma()
1607 static bool cmd_flush_cache(IDEState *s, uint8_t cmd) in cmd_flush_cache() argument
1609 ide_flush_cache(s); in cmd_flush_cache()
1613 static bool cmd_seek(IDEState *s, uint8_t cmd) in cmd_seek() argument
1619 static bool cmd_read_native_max(IDEState *s, uint8_t cmd) in cmd_read_native_max() argument
1624 if (s->nb_sectors == 0) { in cmd_read_native_max()
1625 ide_abort_command(s); in cmd_read_native_max()
1629 ide_cmd_lba48_transform(s, lba48); in cmd_read_native_max()
1630 ide_set_sector(s, s->nb_sectors - 1); in cmd_read_native_max()
1635 static bool cmd_check_power_mode(IDEState *s, uint8_t cmd) in cmd_check_power_mode() argument
1637 s->nsector = 0xff; /* device active or idle */ in cmd_check_power_mode()
1642 static bool cmd_specify(IDEState *s, uint8_t cmd) in cmd_specify() argument
1644 if (s->blk && s->drive_kind != IDE_CD) { in cmd_specify()
1645 s->heads = (s->select & (ATA_DEV_HS)) + 1; in cmd_specify()
1646 s->sectors = s->nsector; in cmd_specify()
1647 ide_bus_set_irq(s->bus); in cmd_specify()
1649 ide_abort_command(s); in cmd_specify()
1655 static bool cmd_set_features(IDEState *s, uint8_t cmd) in cmd_set_features() argument
1659 if (!s->blk) { in cmd_set_features()
1660 ide_abort_command(s); in cmd_set_features()
1665 switch (s->feature) { in cmd_set_features()
1668 if (s->drive_kind != IDE_CFATA) { in cmd_set_features()
1671 s->io8 = !(s->feature & 0x80); in cmd_set_features()
1674 blk_set_enable_write_cache(s->blk, true); in cmd_set_features()
1675 identify_data = (uint16_t *)s->identify_data; in cmd_set_features()
1679 blk_set_enable_write_cache(s->blk, false); in cmd_set_features()
1680 identify_data = (uint16_t *)s->identify_data; in cmd_set_features()
1682 ide_flush_cache(s); in cmd_set_features()
1685 s->reset_reverts = true; in cmd_set_features()
1688 s->reset_reverts = false; in cmd_set_features()
1703 uint8_t val = s->nsector & 0x07; in cmd_set_features()
1704 identify_data = (uint16_t *)s->identify_data; in cmd_set_features()
1706 switch (s->nsector >> 3) { in cmd_set_features()
1736 ide_abort_command(s); in cmd_set_features()
1743 static bool cmd_identify_packet(IDEState *s, uint8_t cmd) in cmd_identify_packet() argument
1745 ide_atapi_identify(s); in cmd_identify_packet()
1746 s->status = READY_STAT | SEEK_STAT; in cmd_identify_packet()
1747 ide_transfer_start(s, s->io_buffer, 512, ide_transfer_stop); in cmd_identify_packet()
1748 ide_bus_set_irq(s->bus); in cmd_identify_packet()
1753 static bool cmd_exec_dev_diagnostic(IDEState *s, uint8_t cmd) in cmd_exec_dev_diagnostic() argument
1759 s->select = (ATA_DEV_ALWAYS_ON); in cmd_exec_dev_diagnostic()
1760 ide_set_signature(s); in cmd_exec_dev_diagnostic()
1762 if (s->drive_kind == IDE_CD) { in cmd_exec_dev_diagnostic()
1763 s->status = 0; /* ATAPI spec (v6) section 9.10 defines packet in cmd_exec_dev_diagnostic()
1766 s->error = 0x01; in cmd_exec_dev_diagnostic()
1768 s->status = READY_STAT | SEEK_STAT; in cmd_exec_dev_diagnostic()
1772 s->error = 0x01; in cmd_exec_dev_diagnostic()
1773 ide_bus_set_irq(s->bus); in cmd_exec_dev_diagnostic()
1779 static bool cmd_packet(IDEState *s, uint8_t cmd) in cmd_packet() argument
1782 if (s->feature & 0x02) { in cmd_packet()
1783 ide_abort_command(s); in cmd_packet()
1787 s->status = READY_STAT | SEEK_STAT; in cmd_packet()
1788 s->atapi_dma = s->feature & 1; in cmd_packet()
1789 if (s->atapi_dma) { in cmd_packet()
1790 s->dma_cmd = IDE_DMA_ATAPI; in cmd_packet()
1792 s->nsector = 1; in cmd_packet()
1793 ide_transfer_start(s, s->io_buffer, ATAPI_PACKET_SIZE, in cmd_packet()
1801 static bool cmd_cfa_req_ext_error_code(IDEState *s, uint8_t cmd) in cmd_cfa_req_ext_error_code() argument
1803 s->error = 0x09; /* miscellaneous error */ in cmd_cfa_req_ext_error_code()
1804 s->status = READY_STAT | SEEK_STAT; in cmd_cfa_req_ext_error_code()
1805 ide_bus_set_irq(s->bus); in cmd_cfa_req_ext_error_code()
1810 static bool cmd_cfa_erase_sectors(IDEState *s, uint8_t cmd) in cmd_cfa_erase_sectors() argument
1816 s->nsector = 0; in cmd_cfa_erase_sectors()
1820 s->media_changed = 1; in cmd_cfa_erase_sectors()
1826 static bool cmd_cfa_translate_sector(IDEState *s, uint8_t cmd) in cmd_cfa_translate_sector() argument
1828 s->status = READY_STAT | SEEK_STAT; in cmd_cfa_translate_sector()
1830 memset(s->io_buffer, 0, 0x200); in cmd_cfa_translate_sector()
1831 s->io_buffer[0x00] = s->hcyl; /* Cyl MSB */ in cmd_cfa_translate_sector()
1832 s->io_buffer[0x01] = s->lcyl; /* Cyl LSB */ in cmd_cfa_translate_sector()
1833 s->io_buffer[0x02] = s->select; /* Head */ in cmd_cfa_translate_sector()
1834 s->io_buffer[0x03] = s->sector; /* Sector */ in cmd_cfa_translate_sector()
1835 s->io_buffer[0x04] = ide_get_sector(s) >> 16; /* LBA MSB */ in cmd_cfa_translate_sector()
1836 s->io_buffer[0x05] = ide_get_sector(s) >> 8; /* LBA */ in cmd_cfa_translate_sector()
1837 s->io_buffer[0x06] = ide_get_sector(s) >> 0; /* LBA LSB */ in cmd_cfa_translate_sector()
1838 s->io_buffer[0x13] = 0x00; /* Erase flag */ in cmd_cfa_translate_sector()
1839 s->io_buffer[0x18] = 0x00; /* Hot count */ in cmd_cfa_translate_sector()
1840 s->io_buffer[0x19] = 0x00; /* Hot count */ in cmd_cfa_translate_sector()
1841 s->io_buffer[0x1a] = 0x01; /* Hot count */ in cmd_cfa_translate_sector()
1843 ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); in cmd_cfa_translate_sector()
1844 ide_bus_set_irq(s->bus); in cmd_cfa_translate_sector()
1849 static bool cmd_cfa_access_metadata_storage(IDEState *s, uint8_t cmd) in cmd_cfa_access_metadata_storage() argument
1851 switch (s->feature) { in cmd_cfa_access_metadata_storage()
1853 ide_cfata_metadata_inquiry(s); in cmd_cfa_access_metadata_storage()
1856 ide_cfata_metadata_read(s); in cmd_cfa_access_metadata_storage()
1859 ide_cfata_metadata_write(s); in cmd_cfa_access_metadata_storage()
1862 ide_abort_command(s); in cmd_cfa_access_metadata_storage()
1866 ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); in cmd_cfa_access_metadata_storage()
1867 s->status = 0x00; /* NOTE: READY is _not_ set */ in cmd_cfa_access_metadata_storage()
1868 ide_bus_set_irq(s->bus); in cmd_cfa_access_metadata_storage()
1873 static bool cmd_ibm_sense_condition(IDEState *s, uint8_t cmd) in cmd_ibm_sense_condition() argument
1875 switch (s->feature) { in cmd_ibm_sense_condition()
1877 s->nsector = 0x50; /* +20 C */ in cmd_ibm_sense_condition()
1880 ide_abort_command(s); in cmd_ibm_sense_condition()
1890 static bool cmd_smart(IDEState *s, uint8_t cmd) in cmd_smart() argument
1894 if (s->hcyl != 0xc2 || s->lcyl != 0x4f) { in cmd_smart()
1898 if (!s->smart_enabled && s->feature != SMART_ENABLE) { in cmd_smart()
1902 switch (s->feature) { in cmd_smart()
1904 s->smart_enabled = 0; in cmd_smart()
1908 s->smart_enabled = 1; in cmd_smart()
1912 switch (s->sector) { in cmd_smart()
1914 s->smart_autosave = 0; in cmd_smart()
1917 s->smart_autosave = 1; in cmd_smart()
1925 if (!s->smart_errors) { in cmd_smart()
1926 s->hcyl = 0xc2; in cmd_smart()
1927 s->lcyl = 0x4f; in cmd_smart()
1929 s->hcyl = 0x2c; in cmd_smart()
1930 s->lcyl = 0xf4; in cmd_smart()
1935 memset(s->io_buffer, 0, 0x200); in cmd_smart()
1936 s->io_buffer[0] = 0x01; /* smart struct version */ in cmd_smart()
1939 s->io_buffer[2 + 0 + (n * 12)] = smart_attributes[n][0]; in cmd_smart()
1940 s->io_buffer[2 + 1 + (n * 12)] = smart_attributes[n][11]; in cmd_smart()
1945 s->io_buffer[511] += s->io_buffer[n]; in cmd_smart()
1947 s->io_buffer[511] = 0x100 - s->io_buffer[511]; in cmd_smart()
1949 s->status = READY_STAT | SEEK_STAT; in cmd_smart()
1950 ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); in cmd_smart()
1951 ide_bus_set_irq(s->bus); in cmd_smart()
1955 memset(s->io_buffer, 0, 0x200); in cmd_smart()
1956 s->io_buffer[0] = 0x01; /* smart struct version */ in cmd_smart()
1961 s->io_buffer[2 + i + (n * 12)] = smart_attributes[n][i]; in cmd_smart()
1965 s->io_buffer[362] = 0x02 | (s->smart_autosave ? 0x80 : 0x00); in cmd_smart()
1966 if (s->smart_selftest_count == 0) { in cmd_smart()
1967 s->io_buffer[363] = 0; in cmd_smart()
1969 s->io_buffer[363] = in cmd_smart()
1970 s->smart_selftest_data[3 + in cmd_smart()
1971 (s->smart_selftest_count - 1) * in cmd_smart()
1974 s->io_buffer[364] = 0x20; in cmd_smart()
1975 s->io_buffer[365] = 0x01; in cmd_smart()
1977 s->io_buffer[367] = (1 << 4 | 1 << 3 | 1); in cmd_smart()
1978 s->io_buffer[368] = 0x03; /* smart capability (1) */ in cmd_smart()
1979 s->io_buffer[369] = 0x00; /* smart capability (2) */ in cmd_smart()
1980 s->io_buffer[370] = 0x01; /* error logging supported */ in cmd_smart()
1981 s->io_buffer[372] = 0x02; /* minutes for poll short test */ in cmd_smart()
1982 s->io_buffer[373] = 0x36; /* minutes for poll ext test */ in cmd_smart()
1983 s->io_buffer[374] = 0x01; /* minutes for poll conveyance */ in cmd_smart()
1986 s->io_buffer[511] += s->io_buffer[n]; in cmd_smart()
1988 s->io_buffer[511] = 0x100 - s->io_buffer[511]; in cmd_smart()
1990 s->status = READY_STAT | SEEK_STAT; in cmd_smart()
1991 ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); in cmd_smart()
1992 ide_bus_set_irq(s->bus); in cmd_smart()
1996 switch (s->sector) { in cmd_smart()
1998 memset(s->io_buffer, 0, 0x200); in cmd_smart()
1999 s->io_buffer[0] = 0x01; in cmd_smart()
2000 s->io_buffer[1] = 0x00; /* no error entries */ in cmd_smart()
2001 s->io_buffer[452] = s->smart_errors & 0xff; in cmd_smart()
2002 s->io_buffer[453] = (s->smart_errors & 0xff00) >> 8; in cmd_smart()
2005 s->io_buffer[511] += s->io_buffer[n]; in cmd_smart()
2007 s->io_buffer[511] = 0x100 - s->io_buffer[511]; in cmd_smart()
2010 memset(s->io_buffer, 0, 0x200); in cmd_smart()
2011 s->io_buffer[0] = 0x01; in cmd_smart()
2012 if (s->smart_selftest_count == 0) { in cmd_smart()
2013 s->io_buffer[508] = 0; in cmd_smart()
2015 s->io_buffer[508] = s->smart_selftest_count; in cmd_smart()
2017 s->io_buffer[n] = s->smart_selftest_data[n]; in cmd_smart()
2022 s->io_buffer[511] += s->io_buffer[n]; in cmd_smart()
2024 s->io_buffer[511] = 0x100 - s->io_buffer[511]; in cmd_smart()
2029 s->status = READY_STAT | SEEK_STAT; in cmd_smart()
2030 ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); in cmd_smart()
2031 ide_bus_set_irq(s->bus); in cmd_smart()
2035 switch (s->sector) { in cmd_smart()
2039 s->smart_selftest_count++; in cmd_smart()
2040 if (s->smart_selftest_count > 21) { in cmd_smart()
2041 s->smart_selftest_count = 1; in cmd_smart()
2043 n = 2 + (s->smart_selftest_count - 1) * 24; in cmd_smart()
2044 s->smart_selftest_data[n] = s->sector; in cmd_smart()
2045 s->smart_selftest_data[n + 1] = 0x00; /* OK and finished */ in cmd_smart()
2046 s->smart_selftest_data[n + 2] = 0x34; /* hour count lsb */ in cmd_smart()
2047 s->smart_selftest_data[n + 3] = 0x12; /* hour count msb */ in cmd_smart()
2056 ide_abort_command(s); in cmd_smart()
2072 bool (*handler)(IDEState *s, uint8_t cmd);
2134 static bool ide_cmd_permitted(IDEState *s, uint32_t cmd) in ide_cmd_permitted() argument
2137 && (ide_cmd_table[cmd].flags & (1u << s->drive_kind)); in ide_cmd_permitted()
2142 IDEState *s; in ide_bus_exec_cmd() local
2145 s = ide_bus_active_if(bus); in ide_bus_exec_cmd()
2146 trace_ide_bus_exec_cmd(bus, s, val); in ide_bus_exec_cmd()
2149 if (s != bus->ifs && !s->blk) { in ide_bus_exec_cmd()
2155 if (s->status & (BUSY_STAT|DRQ_STAT)) { in ide_bus_exec_cmd()
2156 if (val != WIN_DEVICE_RESET || s->drive_kind != IDE_CD) { in ide_bus_exec_cmd()
2161 if (!ide_cmd_permitted(s, val)) { in ide_bus_exec_cmd()
2162 ide_abort_command(s); in ide_bus_exec_cmd()
2163 ide_bus_set_irq(s->bus); in ide_bus_exec_cmd()
2167 s->status = READY_STAT | BUSY_STAT; in ide_bus_exec_cmd()
2168 s->error = 0; in ide_bus_exec_cmd()
2169 s->io_buffer_offset = 0; in ide_bus_exec_cmd()
2171 complete = ide_cmd_table[val].handler(s, val); in ide_bus_exec_cmd()
2173 s->status &= ~BUSY_STAT; in ide_bus_exec_cmd()
2174 assert(!!s->error == !!(s->status & ERR_STAT)); in ide_bus_exec_cmd()
2176 if ((ide_cmd_table[val].flags & SET_DSC) && !s->error) { in ide_bus_exec_cmd()
2177 s->status |= SEEK_STAT; in ide_bus_exec_cmd()
2180 ide_cmd_done(s); in ide_bus_exec_cmd()
2181 ide_bus_set_irq(s->bus); in ide_bus_exec_cmd()
2212 IDEState *s = ide_bus_active_if(bus); in ide_ioport_read() local
2228 (s != bus->ifs && !s->blk)) { in ide_ioport_read()
2231 ret = s->error; in ide_ioport_read()
2233 ret = s->hob_feature; in ide_ioport_read()
2240 ret = s->nsector & 0xff; in ide_ioport_read()
2242 ret = s->hob_nsector; in ide_ioport_read()
2249 ret = s->sector; in ide_ioport_read()
2251 ret = s->hob_sector; in ide_ioport_read()
2258 ret = s->lcyl; in ide_ioport_read()
2260 ret = s->hob_lcyl; in ide_ioport_read()
2267 ret = s->hcyl; in ide_ioport_read()
2269 ret = s->hob_hcyl; in ide_ioport_read()
2276 ret = s->select; in ide_ioport_read()
2282 (s != bus->ifs && !s->blk)) { in ide_ioport_read()
2285 ret = s->status; in ide_ioport_read()
2291 trace_ide_ioport_read(addr, ATA_IOPORT_RR_lookup[reg_num], ret, bus, s); in ide_ioport_read()
2298 IDEState *s = ide_bus_active_if(bus); in ide_status_read() local
2302 (s != bus->ifs && !s->blk)) { in ide_status_read()
2305 ret = s->status; in ide_status_read()
2308 trace_ide_status_read(addr, ret, bus, s); in ide_status_read()
2312 static void ide_perform_srst(IDEState *s) in ide_perform_srst() argument
2314 s->status |= BUSY_STAT; in ide_perform_srst()
2317 ide_transfer_halt(s); in ide_perform_srst()
2320 ide_cancel_dma_sync(s); in ide_perform_srst()
2323 ide_reset(s); in ide_perform_srst()
2326 cmd_exec_dev_diagnostic(s, WIN_DIAGNOSE); in ide_perform_srst()
2332 IDEState *s; in ide_bus_perform_srst() local
2336 s = &bus->ifs[i]; in ide_bus_perform_srst()
2337 ide_perform_srst(s); in ide_bus_perform_srst()
2346 IDEState *s; in ide_ctrl_write() local
2355 s = &bus->ifs[i]; in ide_ctrl_write()
2356 s->status |= BUSY_STAT; in ide_ctrl_write()
2369 static bool ide_is_pio_out(IDEState *s) in ide_is_pio_out() argument
2371 if (s->end_transfer_func == ide_sector_write || in ide_is_pio_out()
2372 s->end_transfer_func == ide_atapi_cmd) { in ide_is_pio_out()
2374 } else if (s->end_transfer_func == ide_sector_read || in ide_is_pio_out()
2375 s->end_transfer_func == ide_transfer_stop || in ide_is_pio_out()
2376 s->end_transfer_func == ide_atapi_cmd_reply_end || in ide_is_pio_out()
2377 s->end_transfer_func == ide_dummy_transfer_stop) { in ide_is_pio_out()
2387 IDEState *s = ide_bus_active_if(bus); in ide_data_writew() local
2390 trace_ide_data_writew(addr, val, bus, s); in ide_data_writew()
2394 if (!(s->status & DRQ_STAT) || ide_is_pio_out(s)) { in ide_data_writew()
2398 p = s->data_ptr; in ide_data_writew()
2399 if (s->io8) { in ide_data_writew()
2400 if (p + 1 > s->data_end) { in ide_data_writew()
2406 if (p + 2 > s->data_end) { in ide_data_writew()
2413 s->data_ptr = p; in ide_data_writew()
2414 if (p >= s->data_end) { in ide_data_writew()
2415 s->status &= ~DRQ_STAT; in ide_data_writew()
2416 s->end_transfer_func(s); in ide_data_writew()
2423 IDEState *s = ide_bus_active_if(bus); in ide_data_readw() local
2429 if (!(s->status & DRQ_STAT) || !ide_is_pio_out(s)) { in ide_data_readw()
2433 p = s->data_ptr; in ide_data_readw()
2434 if (s->io8) { in ide_data_readw()
2435 if (p + 1 > s->data_end) { in ide_data_readw()
2441 if (p + 2 > s->data_end) { in ide_data_readw()
2448 s->data_ptr = p; in ide_data_readw()
2449 if (p >= s->data_end) { in ide_data_readw()
2450 s->status &= ~DRQ_STAT; in ide_data_readw()
2451 s->end_transfer_func(s); in ide_data_readw()
2454 trace_ide_data_readw(addr, ret, bus, s); in ide_data_readw()
2461 IDEState *s = ide_bus_active_if(bus); in ide_data_writel() local
2464 trace_ide_data_writel(addr, val, bus, s); in ide_data_writel()
2468 if (!(s->status & DRQ_STAT) || ide_is_pio_out(s)) { in ide_data_writel()
2472 p = s->data_ptr; in ide_data_writel()
2473 if (p + 4 > s->data_end) { in ide_data_writel()
2479 s->data_ptr = p; in ide_data_writel()
2480 if (p >= s->data_end) { in ide_data_writel()
2481 s->status &= ~DRQ_STAT; in ide_data_writel()
2482 s->end_transfer_func(s); in ide_data_writel()
2489 IDEState *s = ide_bus_active_if(bus); in ide_data_readl() local
2495 if (!(s->status & DRQ_STAT) || !ide_is_pio_out(s)) { in ide_data_readl()
2500 p = s->data_ptr; in ide_data_readl()
2501 if (p + 4 > s->data_end) { in ide_data_readl()
2507 s->data_ptr = p; in ide_data_readl()
2508 if (p >= s->data_end) { in ide_data_readl()
2509 s->status &= ~DRQ_STAT; in ide_data_readl()
2510 s->end_transfer_func(s); in ide_data_readl()
2514 trace_ide_data_readl(addr, ret, bus, s); in ide_data_readl()
2518 static void ide_dummy_transfer_stop(IDEState *s) in ide_dummy_transfer_stop() argument
2520 s->data_ptr = s->io_buffer; in ide_dummy_transfer_stop()
2521 s->data_end = s->io_buffer; in ide_dummy_transfer_stop()
2522 s->io_buffer[0] = 0xff; in ide_dummy_transfer_stop()
2523 s->io_buffer[1] = 0xff; in ide_dummy_transfer_stop()
2524 s->io_buffer[2] = 0xff; in ide_dummy_transfer_stop()
2525 s->io_buffer[3] = 0xff; in ide_dummy_transfer_stop()
2561 IDEState *s = opaque; in ide_resize_cb() local
2564 if (!s->identify_set) { in ide_resize_cb()
2568 blk_get_geometry(s->blk, &nb_sectors); in ide_resize_cb()
2569 s->nb_sectors = nb_sectors; in ide_resize_cb()
2572 if (s->drive_kind == IDE_CFATA) { in ide_resize_cb()
2573 ide_cfata_identify_size(s); in ide_resize_cb()
2576 assert(s->drive_kind != IDE_CD); in ide_resize_cb()
2577 ide_identify_size(s); in ide_resize_cb()
2592 int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind, in ide_init_drive() argument
2600 s->blk = blk; in ide_init_drive()
2601 s->drive_kind = kind; in ide_init_drive()
2604 s->cylinders = cylinders; in ide_init_drive()
2605 s->heads = s->drive_heads = heads; in ide_init_drive()
2606 s->sectors = s->drive_sectors = secs; in ide_init_drive()
2607 s->chs_trans = chs_trans; in ide_init_drive()
2608 s->nb_sectors = nb_sectors; in ide_init_drive()
2609 s->wwn = wwn; in ide_init_drive()
2612 s->smart_enabled = 1; in ide_init_drive()
2613 s->smart_autosave = 1; in ide_init_drive()
2614 s->smart_errors = 0; in ide_init_drive()
2615 s->smart_selftest_count = 0; in ide_init_drive()
2617 blk_set_dev_ops(blk, &ide_cd_block_ops, s); in ide_init_drive()
2619 if (!blk_is_inserted(s->blk)) { in ide_init_drive()
2627 blk_set_dev_ops(blk, &ide_hd_block_ops, s); in ide_init_drive()
2630 pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), serial); in ide_init_drive()
2632 snprintf(s->drive_serial_str, sizeof(s->drive_serial_str), in ide_init_drive()
2633 "QM%05d", s->drive_serial); in ide_init_drive()
2636 pstrcpy(s->drive_model_str, sizeof(s->drive_model_str), model); in ide_init_drive()
2640 strcpy(s->drive_model_str, "QEMU DVD-ROM"); in ide_init_drive()
2643 strcpy(s->drive_model_str, "QEMU MICRODRIVE"); in ide_init_drive()
2646 strcpy(s->drive_model_str, "QEMU HARDDISK"); in ide_init_drive()
2652 pstrcpy(s->version, sizeof(s->version), version); in ide_init_drive()
2654 pstrcpy(s->version, sizeof(s->version), qemu_hw_version()); in ide_init_drive()
2657 ide_reset(s); in ide_init_drive()
2665 IDEState *s = &bus->ifs[unit]; in ide_init1() local
2667 s->bus = bus; in ide_init1()
2668 s->unit = unit; in ide_init1()
2669 s->drive_serial = drive_serial++; in ide_init1()
2671 s->io_buffer_total_len = IDE_DMA_BUF_SECTORS*512 + 4; in ide_init1()
2672 s->io_buffer = qemu_memalign(2048, s->io_buffer_total_len); in ide_init1()
2673 memset(s->io_buffer, 0, s->io_buffer_total_len); in ide_init1()
2675 s->smart_selftest_data = blk_blockalign(s->blk, 512); in ide_init1()
2676 memset(s->smart_selftest_data, 0, 512); in ide_init1()
2678 s->sector_write_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, in ide_init1()
2679 ide_sector_write_timer_cb, s); in ide_init1()
2702 static void ide_restart_dma(IDEState *s, enum ide_dma_cmd dma_cmd) in ide_restart_dma() argument
2704 s->unit = s->bus->retry_unit; in ide_restart_dma()
2705 ide_set_sector(s, s->bus->retry_sector_num); in ide_restart_dma()
2706 s->nsector = s->bus->retry_nsector; in ide_restart_dma()
2707 s->bus->dma->ops->restart_dma(s->bus->dma); in ide_restart_dma()
2708 s->io_buffer_size = 0; in ide_restart_dma()
2709 s->dma_cmd = dma_cmd; in ide_restart_dma()
2710 ide_start_dma(s, ide_dma_cb); in ide_restart_dma()
2716 IDEState *s; in ide_restart_bh() local
2728 s = ide_bus_active_if(bus); in ide_restart_bh()
2738 if (s->bus->dma->ops->restart) { in ide_restart_bh()
2739 s->bus->dma->ops->restart(s->bus->dma); in ide_restart_bh()
2743 ide_restart_dma(s, IDE_DMA_TRIM); in ide_restart_bh()
2745 ide_restart_dma(s, is_read ? IDE_DMA_READ : IDE_DMA_WRITE); in ide_restart_bh()
2749 ide_sector_read(s); in ide_restart_bh()
2751 ide_sector_write(s); in ide_restart_bh()
2754 ide_flush_cache(s); in ide_restart_bh()
2756 assert(s->end_transfer_func == ide_atapi_cmd); in ide_restart_bh()
2757 ide_atapi_dma_restart(s); in ide_restart_bh()
2807 void ide_exit(IDEState *s) in ide_exit() argument
2809 timer_free(s->sector_write_timer); in ide_exit()
2810 qemu_vfree(s->smart_selftest_data); in ide_exit()
2811 qemu_vfree(s->io_buffer); in ide_exit()
2816 IDEState *s = opaque; in is_identify_set() local
2818 return s->identify_set != 0; in is_identify_set()
2843 IDEState *s = opaque; in ide_drive_post_load() local
2845 if (s->blk && s->identify_set) { in ide_drive_post_load()
2846 blk_set_enable_write_cache(s->blk, !!(s->identify_data[85] & (1 << 5))); in ide_drive_post_load()
2853 IDEState *s = opaque; in ide_drive_pio_post_load() local
2855 if (s->end_transfer_fn_idx >= ARRAY_SIZE(transfer_end_table)) { in ide_drive_pio_post_load()
2858 s->end_transfer_func = transfer_end_table[s->end_transfer_fn_idx]; in ide_drive_pio_post_load()
2859 s->data_ptr = s->io_buffer + s->cur_io_buffer_offset; in ide_drive_pio_post_load()
2860 s->data_end = s->data_ptr + s->cur_io_buffer_len; in ide_drive_pio_post_load()
2861 s->atapi_dma = s->feature & 1; /* as per cmd_packet */ in ide_drive_pio_post_load()
2868 IDEState *s = opaque; in ide_drive_pio_pre_save() local
2871 s->cur_io_buffer_offset = s->data_ptr - s->io_buffer; in ide_drive_pio_pre_save()
2872 s->cur_io_buffer_len = s->data_end - s->data_ptr; in ide_drive_pio_pre_save()
2874 idx = transfer_end_table_idx(s->end_transfer_func); in ide_drive_pio_pre_save()
2878 s->end_transfer_fn_idx = 2; in ide_drive_pio_pre_save()
2880 s->end_transfer_fn_idx = idx; in ide_drive_pio_pre_save()
2888 IDEState *s = opaque; in ide_drive_pio_state_needed() local
2890 return ((s->status & DRQ_STAT) != 0) in ide_drive_pio_state_needed()
2891 || (s->bus->error_status & IDE_RETRY_PIO); in ide_drive_pio_state_needed()
2896 IDEState *s = opaque; in ide_tray_state_needed() local
2898 return s->tray_open || s->tray_locked; in ide_tray_state_needed()
2903 IDEState *s = opaque; in ide_atapi_gesn_needed() local
2905 return s->events.new_media || s->events.eject_request; in ide_atapi_gesn_needed()