From 407a4f3073803a948843617239f1729faaeda23f Mon Sep 17 00:00:00 2001 From: Juan Quintela Date: Wed, 7 Oct 2009 20:55:32 +0200 Subject: ide: port pci ide to vmstate Signed-off-by: Juan Quintela Signed-off-by: Anthony Liguori --- hw/ide/pci.c | 95 +++++++++++++++++++++++------------------------------------- 1 file changed, 36 insertions(+), 59 deletions(-) (limited to 'hw/ide/pci.c') diff --git a/hw/ide/pci.c b/hw/ide/pci.c index dea126a..780fc5f 100644 --- a/hw/ide/pci.c +++ b/hw/ide/pci.c @@ -121,75 +121,52 @@ void bmdma_addr_writel(void *opaque, uint32_t addr, uint32_t val) bm->cur_addr = bm->addr; } -void pci_ide_save(QEMUFile* f, void *opaque) -{ - PCIIDEState *d = opaque; - int i; - - pci_device_save(&d->dev, f); - - for(i = 0; i < 2; i++) { - BMDMAState *bm = &d->bmdma[i]; - uint8_t ifidx; - qemu_put_8s(f, &bm->cmd); - qemu_put_8s(f, &bm->status); - qemu_put_be32s(f, &bm->addr); - qemu_put_sbe64s(f, &bm->sector_num); - qemu_put_be32s(f, &bm->nsector); - ifidx = bm->unit + 2*i; - qemu_put_8s(f, &ifidx); - /* XXX: if a transfer is pending, we do not save it yet */ +static const VMStateDescription vmstate_bmdma = { + .name = "ide bmdma", + .version_id = 3, + .minimum_version_id = 0, + .minimum_version_id_old = 0, + .fields = (VMStateField []) { + VMSTATE_UINT8(cmd, BMDMAState), + VMSTATE_UINT8(status, BMDMAState), + VMSTATE_UINT32(addr, BMDMAState), + VMSTATE_INT64(sector_num, BMDMAState), + VMSTATE_UINT32(nsector, BMDMAState), + VMSTATE_UINT8(unit, BMDMAState), + VMSTATE_END_OF_LIST() } +}; - /* per IDE interface data */ - for(i = 0; i < 2; i++) { - idebus_save(f, d->bus+i); - } - - /* per IDE drive data */ - for(i = 0; i < 2; i++) { - ide_save(f, &d->bus[i].ifs[0]); - ide_save(f, &d->bus[i].ifs[1]); - } -} - -int pci_ide_load(QEMUFile* f, void *opaque, int version_id) +static int ide_pci_post_load(void *opaque, int version_id) { PCIIDEState *d = opaque; - int ret, i; - - if (version_id != 2 && version_id != 3) - return -EINVAL; - ret = pci_device_load(&d->dev, f); - if (ret < 0) - return ret; - - for(i = 0; i < 2; i++) { - BMDMAState *bm = &d->bmdma[i]; - uint8_t ifidx; - qemu_get_8s(f, &bm->cmd); - qemu_get_8s(f, &bm->status); - qemu_get_be32s(f, &bm->addr); - qemu_get_sbe64s(f, &bm->sector_num); - qemu_get_be32s(f, &bm->nsector); - qemu_get_8s(f, &ifidx); - bm->unit = ifidx & 1; - /* XXX: if a transfer is pending, we do not save it yet */ - } - - /* per IDE interface data */ - for(i = 0; i < 2; i++) { - idebus_load(f, d->bus+i, version_id); - } + int i; - /* per IDE drive data */ for(i = 0; i < 2; i++) { - ide_load(f, &d->bus[i].ifs[0], version_id); - ide_load(f, &d->bus[i].ifs[1], version_id); + /* current versions always store 0/1, but older version + stored bigger values. We only need last bit */ + d->bmdma[i].unit &= 1; } return 0; } +const VMStateDescription vmstate_ide_pci = { + .name = "ide", + .version_id = 3, + .minimum_version_id = 0, + .minimum_version_id_old = 0, + .post_load = ide_pci_post_load, + .fields = (VMStateField []) { + VMSTATE_PCI_DEVICE(dev, PCIIDEState), + VMSTATE_STRUCT_ARRAY(bmdma, PCIIDEState, 2, 0, + vmstate_bmdma, BMDMAState), + VMSTATE_IDE_BUS_ARRAY(bus, PCIIDEState, 2), + VMSTATE_IDE_DRIVES(bus[0].ifs, PCIIDEState), + VMSTATE_IDE_DRIVES(bus[1].ifs, PCIIDEState), + VMSTATE_END_OF_LIST() + } +}; + void pci_ide_create_devs(PCIDevice *dev, DriveInfo **hd_table) { PCIIDEState *d = DO_UPCAST(PCIIDEState, dev, dev); -- cgit v1.1