diff options
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/ahci.c | 82 | ||||
| -rw-r--r-- | hw/ide/ahci.h | 10 | ||||
| -rw-r--r-- | hw/ide/ich.c | 14 |
3 files changed, 101 insertions, 5 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index f91cff2b4d..ad0094f532 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -1199,6 +1199,82 @@ void ahci_reset(AHCIState *s) } } +static const VMStateDescription vmstate_ahci_device = { + .name = "ahci port", + .version_id = 1, + .fields = (VMStateField []) { + VMSTATE_IDE_BUS(port, AHCIDevice), + VMSTATE_UINT32(port_state, AHCIDevice), + VMSTATE_UINT32(finished, AHCIDevice), + VMSTATE_UINT32(port_regs.lst_addr, AHCIDevice), + VMSTATE_UINT32(port_regs.lst_addr_hi, AHCIDevice), + VMSTATE_UINT32(port_regs.fis_addr, AHCIDevice), + VMSTATE_UINT32(port_regs.fis_addr_hi, AHCIDevice), + VMSTATE_UINT32(port_regs.irq_stat, AHCIDevice), + VMSTATE_UINT32(port_regs.irq_mask, AHCIDevice), + VMSTATE_UINT32(port_regs.cmd, AHCIDevice), + VMSTATE_UINT32(port_regs.tfdata, AHCIDevice), + VMSTATE_UINT32(port_regs.sig, AHCIDevice), + VMSTATE_UINT32(port_regs.scr_stat, AHCIDevice), + VMSTATE_UINT32(port_regs.scr_ctl, AHCIDevice), + VMSTATE_UINT32(port_regs.scr_err, AHCIDevice), + VMSTATE_UINT32(port_regs.scr_act, AHCIDevice), + VMSTATE_UINT32(port_regs.cmd_issue, AHCIDevice), + VMSTATE_BOOL(done_atapi_packet, AHCIDevice), + VMSTATE_INT32(busy_slot, AHCIDevice), + VMSTATE_BOOL(init_d2h_sent, AHCIDevice), + VMSTATE_END_OF_LIST() + }, +}; + +static int ahci_state_post_load(void *opaque, int version_id) +{ + int i; + struct AHCIDevice *ad; + AHCIState *s = opaque; + + for (i = 0; i < s->ports; i++) { + ad = &s->dev[i]; + AHCIPortRegs *pr = &ad->port_regs; + + map_page(&ad->lst, + ((uint64_t)pr->lst_addr_hi << 32) | pr->lst_addr, 1024); + map_page(&ad->res_fis, + ((uint64_t)pr->fis_addr_hi << 32) | pr->fis_addr, 256); + /* + * All pending i/o should be flushed out on a migrate. However, + * we might not have cleared the busy_slot since this is done + * in a bh. Also, issue i/o against any slots that are pending. + */ + if ((ad->busy_slot != -1) && + !(ad->port.ifs[0].status & (BUSY_STAT|DRQ_STAT))) { + pr->cmd_issue &= ~(1 << ad->busy_slot); + ad->busy_slot = -1; + } + check_cmd(s, i); + } + + return 0; +} + +const VMStateDescription vmstate_ahci = { + .name = "ahci", + .version_id = 1, + .post_load = ahci_state_post_load, + .fields = (VMStateField []) { + VMSTATE_STRUCT_VARRAY_POINTER_INT32(dev, AHCIState, ports, + vmstate_ahci_device, AHCIDevice), + VMSTATE_UINT32(control_regs.cap, AHCIState), + VMSTATE_UINT32(control_regs.ghc, AHCIState), + VMSTATE_UINT32(control_regs.irqstatus, AHCIState), + VMSTATE_UINT32(control_regs.impl, AHCIState), + VMSTATE_UINT32(control_regs.version, AHCIState), + VMSTATE_UINT32(idp_index, AHCIState), + VMSTATE_INT32(ports, AHCIState), + VMSTATE_END_OF_LIST() + }, +}; + typedef struct SysbusAHCIState { SysBusDevice busdev; AHCIState ahci; @@ -1207,7 +1283,11 @@ typedef struct SysbusAHCIState { static const VMStateDescription vmstate_sysbus_ahci = { .name = "sysbus-ahci", - .unmigratable = 1, + .unmigratable = 1, /* Still buggy under I/O load */ + .fields = (VMStateField []) { + VMSTATE_AHCI(ahci, AHCIPCIState), + VMSTATE_END_OF_LIST() + }, }; static void sysbus_ahci_reset(DeviceState *dev) diff --git a/hw/ide/ahci.h b/hw/ide/ahci.h index 70d3b57adf..85f37fe99d 100644 --- a/hw/ide/ahci.h +++ b/hw/ide/ahci.h @@ -305,6 +305,16 @@ typedef struct AHCIPCIState { AHCIState ahci; } AHCIPCIState; +extern const VMStateDescription vmstate_ahci; + +#define VMSTATE_AHCI(_field, _state) { \ + .name = (stringify(_field)), \ + .size = sizeof(AHCIState), \ + .vmsd = &vmstate_ahci, \ + .flags = VMS_STRUCT, \ + .offset = vmstate_offset_value(_state, _field, AHCIState), \ +} + typedef struct NCQFrame { uint8_t fis_type; uint8_t c; diff --git a/hw/ide/ich.c b/hw/ide/ich.c index 1fb803d340..cc30adc701 100644 --- a/hw/ide/ich.c +++ b/hw/ide/ich.c @@ -79,9 +79,15 @@ #define ICH9_IDP_INDEX 0x10 #define ICH9_IDP_INDEX_LOG2 0x04 -static const VMStateDescription vmstate_ahci = { - .name = "ahci", - .unmigratable = 1, +static const VMStateDescription vmstate_ich9_ahci = { + .name = "ich9_ahci", + .unmigratable = 1, /* Still buggy under I/O load */ + .version_id = 1, + .fields = (VMStateField []) { + VMSTATE_PCI_DEVICE(card, AHCIPCIState), + VMSTATE_AHCI(ahci, AHCIPCIState), + VMSTATE_END_OF_LIST() + }, }; static void pci_ich9_reset(DeviceState *dev) @@ -152,7 +158,7 @@ static void ich_ahci_class_init(ObjectClass *klass, void *data) k->device_id = PCI_DEVICE_ID_INTEL_82801IR; k->revision = 0x02; k->class_id = PCI_CLASS_STORAGE_SATA; - dc->vmsd = &vmstate_ahci; + dc->vmsd = &vmstate_ich9_ahci; dc->reset = pci_ich9_reset; } |