| 2650 |
2650 |
s->unit = i;
|
| 2651 |
2651 |
s->drive_serial = drive_serial++;
|
| 2652 |
2652 |
s->io_buffer = qemu_blockalign(s->bs, IDE_DMA_BUF_SECTORS*512 + 4);
|
|
2653 |
s->io_buffer_total_len = IDE_DMA_BUF_SECTORS*512 + 4;
|
| 2653 |
2654 |
s->smart_selftest_data = qemu_blockalign(s->bs, 512);
|
| 2654 |
2655 |
s->sector_write_timer = qemu_new_timer(vm_clock,
|
| 2655 |
2656 |
ide_sector_write_timer_cb, s);
|
| ... | ... | |
| 2684 |
2685 |
return s->identify_set != 0;
|
| 2685 |
2686 |
}
|
| 2686 |
2687 |
|
|
2688 |
static EndTransferFunc* transfer_end_table[] = {
|
|
2689 |
ide_sector_read,
|
|
2690 |
ide_sector_write,
|
|
2691 |
ide_transfer_stop,
|
|
2692 |
ide_atapi_cmd_reply_end,
|
|
2693 |
ide_atapi_cmd,
|
|
2694 |
};
|
|
2695 |
|
|
2696 |
static int transfer_end_table_idx(EndTransferFunc *fn)
|
|
2697 |
{
|
|
2698 |
int i;
|
|
2699 |
|
|
2700 |
for (i = 0; i < ARRAY_SIZE(transfer_end_table); i++)
|
|
2701 |
if (transfer_end_table[i] == fn)
|
|
2702 |
return i;
|
|
2703 |
|
|
2704 |
return -1;
|
|
2705 |
}
|
|
2706 |
|
| 2687 |
2707 |
static int ide_drive_post_load(void *opaque, int version_id)
|
| 2688 |
2708 |
{
|
| 2689 |
2709 |
IDEState *s = opaque;
|
| ... | ... | |
| 2694 |
2714 |
s->cdrom_changed = 1;
|
| 2695 |
2715 |
}
|
| 2696 |
2716 |
}
|
|
2717 |
|
|
2718 |
if (s->cur_io_buffer_len) {
|
|
2719 |
s->end_transfer_func = transfer_end_table[s->end_transfer_fn_idx];
|
|
2720 |
s->data_ptr = s->io_buffer + s->cur_io_buffer_offset;
|
|
2721 |
s->data_end = s->data_ptr + s->cur_io_buffer_len;
|
|
2722 |
}
|
|
2723 |
|
| 2697 |
2724 |
return 0;
|
| 2698 |
2725 |
}
|
| 2699 |
2726 |
|
|
2727 |
static void ide_drive_pre_save(void *opaque)
|
|
2728 |
{
|
|
2729 |
IDEState *s = opaque;
|
|
2730 |
|
|
2731 |
s->cur_io_buffer_len = 0;
|
|
2732 |
|
|
2733 |
if (!(s->status & DRQ_STAT))
|
|
2734 |
return;
|
|
2735 |
|
|
2736 |
s->cur_io_buffer_offset = s->data_ptr - s->io_buffer;
|
|
2737 |
s->cur_io_buffer_len = s->data_end - s->data_ptr;
|
|
2738 |
|
|
2739 |
s->end_transfer_fn_idx = transfer_end_table_idx(s->end_transfer_func);
|
|
2740 |
if (s->end_transfer_fn_idx == -1) {
|
|
2741 |
fprintf(stderr, "%s: invalid end_transfer_func for DRQ_STAT\n",
|
|
2742 |
__func__);
|
|
2743 |
s->end_transfer_fn_idx = 2;
|
|
2744 |
}
|
|
2745 |
}
|
|
2746 |
|
| 2700 |
2747 |
const VMStateDescription vmstate_ide_drive = {
|
| 2701 |
2748 |
.name = "ide_drive",
|
| 2702 |
|
.version_id = 3,
|
|
2749 |
.version_id = 4,
|
| 2703 |
2750 |
.minimum_version_id = 0,
|
| 2704 |
2751 |
.minimum_version_id_old = 0,
|
|
2752 |
.pre_save = ide_drive_pre_save,
|
| 2705 |
2753 |
.post_load = ide_drive_post_load,
|
| 2706 |
2754 |
.fields = (VMStateField []) {
|
| 2707 |
2755 |
VMSTATE_INT32(mult_sectors, IDEState),
|
| ... | ... | |
| 2724 |
2772 |
VMSTATE_UINT8(sense_key, IDEState),
|
| 2725 |
2773 |
VMSTATE_UINT8(asc, IDEState),
|
| 2726 |
2774 |
VMSTATE_UINT8_V(cdrom_changed, IDEState, 3),
|
| 2727 |
|
/* XXX: if a transfer is pending, we do not save it yet */
|
|
2775 |
VMSTATE_INT32_V(req_nb_sectors, IDEState, 4),
|
|
2776 |
VMSTATE_VARRAY_INT32(io_buffer, IDEState, io_buffer_total_len, 4,
|
|
2777 |
vmstate_info_uint8, uint8_t),
|
|
2778 |
VMSTATE_INT32_V(cur_io_buffer_offset, IDEState, 4),
|
|
2779 |
VMSTATE_INT32_V(cur_io_buffer_len, IDEState, 4),
|
|
2780 |
VMSTATE_UINT8_V(end_transfer_fn_idx, IDEState, 4),
|
|
2781 |
VMSTATE_INT32_V(elementary_transfer_size, IDEState, 4),
|
|
2782 |
VMSTATE_INT32_V(packet_transfer_size, IDEState, 4),
|
| 2728 |
2783 |
VMSTATE_END_OF_LIST()
|
| 2729 |
2784 |
}
|
| 2730 |
2785 |
};
|