diff options
Diffstat (limited to 'hw/ide/ahci.c')
-rw-r--r-- | hw/ide/ahci.c | 113 |
1 files changed, 8 insertions, 105 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index bfefad2..1303c21 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -23,20 +23,13 @@ #include "qemu/osdep.h" #include "hw/irq.h" -#include "hw/pci/msi.h" -#include "hw/pci/pci.h" -#include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "qemu/error-report.h" #include "qemu/log.h" #include "qemu/main-loop.h" -#include "qemu/module.h" -#include "sysemu/block-backend.h" -#include "sysemu/dma.h" -#include "hw/ide/pci.h" -#include "hw/ide/ahci-pci.h" -#include "hw/ide/ahci-sysbus.h" +#include "system/block-backend.h" +#include "system/dma.h" #include "ahci-internal.h" #include "ide-internal.h" @@ -179,34 +172,6 @@ static uint32_t ahci_port_read(AHCIState *s, int port, int offset) return val; } -static void ahci_irq_raise(AHCIState *s) -{ - DeviceState *dev_state = s->container; - PCIDevice *pci_dev = (PCIDevice *) object_dynamic_cast(OBJECT(dev_state), - TYPE_PCI_DEVICE); - - trace_ahci_irq_raise(s); - - if (pci_dev && msi_enabled(pci_dev)) { - msi_notify(pci_dev, 0); - } else { - qemu_irq_raise(s->irq); - } -} - -static void ahci_irq_lower(AHCIState *s) -{ - DeviceState *dev_state = s->container; - PCIDevice *pci_dev = (PCIDevice *) object_dynamic_cast(OBJECT(dev_state), - TYPE_PCI_DEVICE); - - trace_ahci_irq_lower(s); - - if (!pci_dev || !msi_enabled(pci_dev)) { - qemu_irq_lower(s->irq); - } -} - static void ahci_check_irq(AHCIState *s) { int i; @@ -222,9 +187,11 @@ static void ahci_check_irq(AHCIState *s) trace_ahci_check_irq(s, old_irq, s->control_regs.irqstatus); if (s->control_regs.irqstatus && (s->control_regs.ghc & HOST_CTL_IRQ_EN)) { - ahci_irq_raise(s); + trace_ahci_irq_raise(s); + qemu_irq_raise(s->irq); } else { - ahci_irq_lower(s); + trace_ahci_irq_lower(s); + qemu_irq_lower(s->irq); } } @@ -948,7 +915,6 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist, uint64_t sum = 0; int off_idx = -1; int64_t off_pos = -1; - int tbl_entry_size; IDEBus *bus = &ad->port; BusState *qbus = BUS(bus); @@ -976,6 +942,8 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist, /* Get entries in the PRDT, init a qemu sglist accordingly */ if (prdtl > 0) { AHCI_SG *tbl = (AHCI_SG *)prdt; + int tbl_entry_size = 0; + sum = 0; for (i = 0; i < prdtl; i++) { tbl_entry_size = prdt_tbl_entry_size(&tbl[i]); @@ -1607,7 +1575,6 @@ static const IDEDMAOps ahci_dma_ops = { void ahci_init(AHCIState *s, DeviceState *qdev) { - s->container = qdev; /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */ memory_region_init_io(&s->mem, OBJECT(qdev), &ahci_mem_ops, s, "ahci", AHCI_MEM_BAR_SIZE); @@ -1833,70 +1800,6 @@ const VMStateDescription vmstate_ahci = { }, }; -static const VMStateDescription vmstate_sysbus_ahci = { - .name = "sysbus-ahci", - .fields = (const VMStateField[]) { - VMSTATE_AHCI(ahci, SysbusAHCIState), - VMSTATE_END_OF_LIST() - }, -}; - -static void sysbus_ahci_reset(DeviceState *dev) -{ - SysbusAHCIState *s = SYSBUS_AHCI(dev); - - ahci_reset(&s->ahci); -} - -static void sysbus_ahci_init(Object *obj) -{ - SysbusAHCIState *s = SYSBUS_AHCI(obj); - SysBusDevice *sbd = SYS_BUS_DEVICE(obj); - - ahci_init(&s->ahci, DEVICE(obj)); - - sysbus_init_mmio(sbd, &s->ahci.mem); - sysbus_init_irq(sbd, &s->ahci.irq); -} - -static void sysbus_ahci_realize(DeviceState *dev, Error **errp) -{ - SysbusAHCIState *s = SYSBUS_AHCI(dev); - - ahci_realize(&s->ahci, dev, &address_space_memory); -} - -static Property sysbus_ahci_properties[] = { - DEFINE_PROP_UINT32("num-ports", SysbusAHCIState, ahci.ports, 1), - DEFINE_PROP_END_OF_LIST(), -}; - -static void sysbus_ahci_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = sysbus_ahci_realize; - dc->vmsd = &vmstate_sysbus_ahci; - device_class_set_props(dc, sysbus_ahci_properties); - dc->reset = sysbus_ahci_reset; - set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); -} - -static const TypeInfo sysbus_ahci_info = { - .name = TYPE_SYSBUS_AHCI, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(SysbusAHCIState), - .instance_init = sysbus_ahci_init, - .class_init = sysbus_ahci_class_init, -}; - -static void sysbus_ahci_register_types(void) -{ - type_register_static(&sysbus_ahci_info); -} - -type_init(sysbus_ahci_register_types) - void ahci_ide_create_devs(AHCIState *ahci, DriveInfo **hd) { int i; |