diff options
author | Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> | 2014-08-28 15:18:41 +0400 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-09-11 12:20:32 +0200 |
commit | c0b92f30373ce69811073eabf43f07f37f22c97a (patch) | |
tree | be8bdc1ef387621735b26b92915af591baaa7973 | |
parent | 4603ea01055ac3b6bca8b6c6f9e265c00955ce8f (diff) |
fdc: adding vmstate for save/restore
VMState added by this patch preserves correct
loading of the FDC device state.
Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Acked-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r-- | hw/block/fdc.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 490d127df5..6c86a6b59e 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -695,10 +695,34 @@ static const VMStateDescription vmstate_fdrive_media_rate = { } }; +static bool fdrive_perpendicular_needed(void *opaque) +{ + FDrive *drive = opaque; + + return drive->perpendicular != 0; +} + +static const VMStateDescription vmstate_fdrive_perpendicular = { + .name = "fdrive/perpendicular", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT8(perpendicular, FDrive), + VMSTATE_END_OF_LIST() + } +}; + +static int fdrive_post_load(void *opaque, int version_id) +{ + fd_revalidate(opaque); + return 0; +} + static const VMStateDescription vmstate_fdrive = { .name = "fdrive", .version_id = 1, .minimum_version_id = 1, + .post_load = fdrive_post_load, .fields = (VMStateField[]) { VMSTATE_UINT8(head, FDrive), VMSTATE_UINT8(track, FDrive), @@ -713,6 +737,9 @@ static const VMStateDescription vmstate_fdrive = { .vmsd = &vmstate_fdrive_media_rate, .needed = &fdrive_media_rate_needed, } , { + .vmsd = &vmstate_fdrive_perpendicular, + .needed = &fdrive_perpendicular_needed, + } , { /* empty */ } } @@ -734,6 +761,40 @@ static int fdc_post_load(void *opaque, int version_id) return 0; } +static bool fdc_reset_sensei_needed(void *opaque) +{ + FDCtrl *s = opaque; + + return s->reset_sensei != 0; +} + +static const VMStateDescription vmstate_fdc_reset_sensei = { + .name = "fdc/reset_sensei", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_INT32(reset_sensei, FDCtrl), + VMSTATE_END_OF_LIST() + } +}; + +static bool fdc_result_timer_needed(void *opaque) +{ + FDCtrl *s = opaque; + + return timer_pending(s->result_timer); +} + +static const VMStateDescription vmstate_fdc_result_timer = { + .name = "fdc/result_timer", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_TIMER(result_timer, FDCtrl), + VMSTATE_END_OF_LIST() + } +}; + static const VMStateDescription vmstate_fdc = { .name = "fdc", .version_id = 2, @@ -770,6 +831,17 @@ static const VMStateDescription vmstate_fdc = { VMSTATE_STRUCT_ARRAY(drives, FDCtrl, MAX_FD, 1, vmstate_fdrive, FDrive), VMSTATE_END_OF_LIST() + }, + .subsections = (VMStateSubsection[]) { + { + .vmsd = &vmstate_fdc_reset_sensei, + .needed = fdc_reset_sensei_needed, + } , { + .vmsd = &vmstate_fdc_result_timer, + .needed = fdc_result_timer_needed, + } , { + /* empty */ + } } }; @@ -844,6 +916,8 @@ static void fdctrl_reset(FDCtrl *fdctrl, int do_irq) fdctrl->dor = FD_DOR_nRESET; fdctrl->dor |= (fdctrl->dma_chann != -1) ? FD_DOR_DMAEN : 0; fdctrl->msr = FD_MSR_RQM; + fdctrl->reset_sensei = 0; + timer_del(fdctrl->result_timer); /* FIFO state */ fdctrl->data_pos = 0; fdctrl->data_len = 0; |