diff options
| -rw-r--r-- | hw/ide.c | 113 |
1 files changed, 113 insertions, 0 deletions
@@ -2409,6 +2409,117 @@ void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table, cmd646_set_irq, d, 1); } +static 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]; + qemu_put_8s(f, &bm->cmd); + qemu_put_8s(f, &bm->status); + qemu_put_be32s(f, &bm->addr); + /* XXX: if a transfer is pending, we do not save it yet */ + } + + /* per IDE interface data */ + for(i = 0; i < 2; i++) { + IDEState *s = &d->ide_if[i * 2]; + uint8_t drive1_selected; + qemu_put_8s(f, &s->cmd); + drive1_selected = (s->cur_drive != s); + qemu_put_8s(f, &drive1_selected); + } + + /* per IDE drive data */ + for(i = 0; i < 4; i++) { + IDEState *s = &d->ide_if[i]; + qemu_put_be32s(f, &s->mult_sectors); + qemu_put_be32s(f, &s->identify_set); + if (s->identify_set) { + qemu_put_buffer(f, (const uint8_t *)s->identify_data, 512); + } + qemu_put_8s(f, &s->feature); + qemu_put_8s(f, &s->error); + qemu_put_be32s(f, &s->nsector); + qemu_put_8s(f, &s->sector); + qemu_put_8s(f, &s->lcyl); + qemu_put_8s(f, &s->hcyl); + qemu_put_8s(f, &s->hob_feature); + qemu_put_8s(f, &s->hob_nsector); + qemu_put_8s(f, &s->hob_sector); + qemu_put_8s(f, &s->hob_lcyl); + qemu_put_8s(f, &s->hob_hcyl); + qemu_put_8s(f, &s->select); + qemu_put_8s(f, &s->status); + qemu_put_8s(f, &s->lba48); + + qemu_put_8s(f, &s->sense_key); + qemu_put_8s(f, &s->asc); + /* XXX: if a transfer is pending, we do not save it yet */ + } +} + +static int pci_ide_load(QEMUFile* f, void *opaque, int version_id) +{ + PCIIDEState *d = opaque; + int ret, i; + + if (version_id != 1) + 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]; + qemu_get_8s(f, &bm->cmd); + qemu_get_8s(f, &bm->status); + qemu_get_be32s(f, &bm->addr); + /* XXX: if a transfer is pending, we do not save it yet */ + } + + /* per IDE interface data */ + for(i = 0; i < 2; i++) { + IDEState *s = &d->ide_if[i * 2]; + uint8_t drive1_selected; + qemu_get_8s(f, &s->cmd); + qemu_get_8s(f, &drive1_selected); + s->cur_drive = &d->ide_if[i * 2 + (drive1_selected != 0)]; + } + + /* per IDE drive data */ + for(i = 0; i < 4; i++) { + IDEState *s = &d->ide_if[i]; + qemu_get_be32s(f, &s->mult_sectors); + qemu_get_be32s(f, &s->identify_set); + if (s->identify_set) { + qemu_get_buffer(f, (uint8_t *)s->identify_data, 512); + } + qemu_get_8s(f, &s->feature); + qemu_get_8s(f, &s->error); + qemu_get_be32s(f, &s->nsector); + qemu_get_8s(f, &s->sector); + qemu_get_8s(f, &s->lcyl); + qemu_get_8s(f, &s->hcyl); + qemu_get_8s(f, &s->hob_feature); + qemu_get_8s(f, &s->hob_nsector); + qemu_get_8s(f, &s->hob_sector); + qemu_get_8s(f, &s->hob_lcyl); + qemu_get_8s(f, &s->hob_hcyl); + qemu_get_8s(f, &s->select); + qemu_get_8s(f, &s->status); + qemu_get_8s(f, &s->lba48); + + qemu_get_8s(f, &s->sense_key); + qemu_get_8s(f, &s->asc); + /* XXX: if a transfer is pending, we do not save it yet */ + } + return 0; +} + /* hd_table must contain 4 block drivers */ /* NOTE: for the PIIX3, the IRQs and IOports are hardcoded */ void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn) @@ -2442,6 +2553,8 @@ void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn) pic_set_irq_new, isa_pic, 15); ide_init_ioport(&d->ide_if[0], 0x1f0, 0x3f6); ide_init_ioport(&d->ide_if[2], 0x170, 0x376); + + register_savevm("ide", 0, 1, pci_ide_save, pci_ide_load, d); } /***********************************************************/ |