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ide save/restore pio/atapi cmd transfer fields and io buffer

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Save/restore information necessary to continue in progress PIO/ATAPI CMD
transfers.

This includes the IO buffer.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Marcelo Tosatti 2010-02-11 18:19:44 -02:00 • committed by Anthony Liguori
parent 7b665b668a
commit ed487bb1d6
2 changed files with 62 additions and 2 deletions
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5
hw/ide/internal.h
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@ -419,6 +419,11 @@ struct IDEState {
uint8_t *data_ptr;
uint8_t *data_end;
uint8_t *io_buffer;
/* PIO save/restore */
int32_t io_buffer_total_len;
int cur_io_buffer_offset;
int cur_io_buffer_len;
uint8_t end_transfer_fn_idx;
QEMUTimer *sector_write_timer; /* only used for win2k install hack */
uint32_t irq_count; /* counts IRQs when using win2k install hack */
/* CF-ATA extended error */