diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/acpi/piix4.h | 6 | ||||
| -rw-r--r-- | include/hw/i386/pc.h | 37 | ||||
| -rw-r--r-- | include/hw/irq.h | 5 | ||||
| -rw-r--r-- | include/hw/isa/isa.h | 2 | ||||
| -rw-r--r-- | include/hw/pci-host/i440fx.h | 36 | ||||
| -rw-r--r-- | include/hw/southbridge/piix.h | 74 | ||||
| -rw-r--r-- | include/hw/virtio/virtio.h | 1 | ||||
| -rw-r--r-- | include/hw/xen/interface/io/blkif.h | 2 |
8 files changed, 114 insertions, 49 deletions
diff --git a/include/hw/acpi/piix4.h b/include/hw/acpi/piix4.h deleted file mode 100644 index 028bb53e3d..0000000000 --- a/include/hw/acpi/piix4.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef HW_ACPI_PIIX4_H -#define HW_ACPI_PIIX4_H - -#define TYPE_PIIX4_PM "PIIX4_PM" - -#endif diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index f040a72095..e6fa8418ca 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -228,46 +228,9 @@ int cmos_get_fd_drive_type(FloppyDriveType fd0); #define PORT92_A20_LINE "a20" -/* acpi_piix.c */ - -I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, - qemu_irq sci_irq, qemu_irq smi_irq, - int smm_enabled, DeviceState **piix4_pm); - /* hpet.c */ extern int no_hpet; -/* piix_pci.c */ -struct PCII440FXState; -typedef struct PCII440FXState PCII440FXState; - -#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost" -#define TYPE_I440FX_PCI_DEVICE "i440FX" - -#define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX" - -/* - * Reset Control Register: PCI-accessible ISA-Compatible Register at address - * 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000). - */ -#define RCR_IOPORT 0xcf9 - -PCIBus *i440fx_init(const char *host_type, const char *pci_type, - PCII440FXState **pi440fx_state, int *piix_devfn, - ISABus **isa_bus, qemu_irq *pic, - MemoryRegion *address_space_mem, - MemoryRegion *address_space_io, - ram_addr_t ram_size, - ram_addr_t below_4g_mem_size, - ram_addr_t above_4g_mem_size, - MemoryRegion *pci_memory, - MemoryRegion *ram_memory); - -PCIBus *find_i440fx(void); -/* piix4.c */ -extern PCIDevice *piix4_dev; -int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn); - /* pc_sysfw.c */ void pc_system_flash_create(PCMachineState *pcms); void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory); diff --git a/include/hw/irq.h b/include/hw/irq.h index fe527f6f51..24ba0ece11 100644 --- a/include/hw/irq.h +++ b/include/hw/irq.h @@ -51,11 +51,6 @@ qemu_irq qemu_irq_invert(qemu_irq irq); */ qemu_irq qemu_irq_split(qemu_irq irq1, qemu_irq irq2); -/* Returns a new IRQ set which connects 1:1 to another IRQ set, which - * may be set later. - */ -qemu_irq *qemu_irq_proxy(qemu_irq **target, int n); - /* For internal use in qtest. Similar to qemu_irq_split, but operating on an existing vector of qemu_irq. */ void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n); diff --git a/include/hw/isa/isa.h b/include/hw/isa/isa.h index 018ada4f6f..79f703fd6c 100644 --- a/include/hw/isa/isa.h +++ b/include/hw/isa/isa.h @@ -147,4 +147,6 @@ static inline ISABus *isa_bus_from_device(ISADevice *d) return ISA_BUS(qdev_get_parent_bus(DEVICE(d))); } +#define TYPE_PIIX4_PCI_DEVICE "piix4-isa" + #endif diff --git a/include/hw/pci-host/i440fx.h b/include/hw/pci-host/i440fx.h new file mode 100644 index 0000000000..f54e6466e4 --- /dev/null +++ b/include/hw/pci-host/i440fx.h @@ -0,0 +1,36 @@ +/* + * QEMU i440FX North Bridge Emulation + * + * Copyright (c) 2006 Fabrice Bellard + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#ifndef HW_PCI_I440FX_H +#define HW_PCI_I440FX_H + +#include "hw/hw.h" +#include "hw/pci/pci_bus.h" + +typedef struct PCII440FXState PCII440FXState; + +#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost" +#define TYPE_I440FX_PCI_DEVICE "i440FX" + +#define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX" + +PCIBus *i440fx_init(const char *host_type, const char *pci_type, + PCII440FXState **pi440fx_state, + MemoryRegion *address_space_mem, + MemoryRegion *address_space_io, + ram_addr_t ram_size, + ram_addr_t below_4g_mem_size, + ram_addr_t above_4g_mem_size, + MemoryRegion *pci_memory, + MemoryRegion *ram_memory); + +PCIBus *find_i440fx(void); + +#endif diff --git a/include/hw/southbridge/piix.h b/include/hw/southbridge/piix.h new file mode 100644 index 0000000000..152628c6d9 --- /dev/null +++ b/include/hw/southbridge/piix.h @@ -0,0 +1,74 @@ +/* + * QEMU PIIX South Bridge Emulation + * + * Copyright (c) 2006 Fabrice Bellard + * Copyright (c) 2018 Hervé Poussineau + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#ifndef HW_SOUTHBRIDGE_PIIX_H +#define HW_SOUTHBRIDGE_PIIX_H + +#include "hw/pci/pci.h" + +#define TYPE_PIIX4_PM "PIIX4_PM" + +I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, + qemu_irq sci_irq, qemu_irq smi_irq, + int smm_enabled, DeviceState **piix4_pm); + +/* PIRQRC[A:D]: PIRQx Route Control Registers */ +#define PIIX_PIRQCA 0x60 +#define PIIX_PIRQCB 0x61 +#define PIIX_PIRQCC 0x62 +#define PIIX_PIRQCD 0x63 + +/* + * Reset Control Register: PCI-accessible ISA-Compatible Register at address + * 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000). + */ +#define PIIX_RCR_IOPORT 0xcf9 + +#define PIIX_NUM_PIC_IRQS 16 /* i8259 * 2 */ +#define PIIX_NUM_PIRQS 4ULL /* PIRQ[A-D] */ + +typedef struct PIIXState { + PCIDevice dev; + + /* + * bitmap to track pic levels. + * The pic level is the logical OR of all the PCI irqs mapped to it + * So one PIC level is tracked by PIIX_NUM_PIRQS bits. + * + * PIRQ is mapped to PIC pins, we track it by + * PIIX_NUM_PIRQS * PIIX_NUM_PIC_IRQS = 64 bits with + * pic_irq * PIIX_NUM_PIRQS + pirq + */ +#if PIIX_NUM_PIC_IRQS * PIIX_NUM_PIRQS > 64 +#error "unable to encode pic state in 64bit in pic_levels." +#endif + uint64_t pic_levels; + + qemu_irq *pic; + + /* This member isn't used. Just for save/load compatibility */ + int32_t pci_irq_levels_vmstate[PIIX_NUM_PIRQS]; + + /* Reset Control Register contents */ + uint8_t rcr; + + /* IO memory region for Reset Control Register (PIIX_RCR_IOPORT) */ + MemoryRegion rcr_mem; +} PIIX3State; + +extern PCIDevice *piix4_dev; + +PIIX3State *piix3_create(PCIBus *pci_bus, ISABus **isa_bus); + +DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, + I2CBus **smbus, size_t ide_buses); + +#endif diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 3448d67d2a..c32a815303 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -312,6 +312,7 @@ int virtio_device_grab_ioeventfd(VirtIODevice *vdev); void virtio_device_release_ioeventfd(VirtIODevice *vdev); bool virtio_device_ioeventfd_enabled(VirtIODevice *vdev); EventNotifier *virtio_queue_get_host_notifier(VirtQueue *vq); +void virtio_queue_set_host_notifier_enabled(VirtQueue *vq, bool enabled); void virtio_queue_host_notifier_read(EventNotifier *n); void virtio_queue_aio_set_host_notifier_handler(VirtQueue *vq, AioContext *ctx, VirtIOHandleAIOOutput handle_output); diff --git a/include/hw/xen/interface/io/blkif.h b/include/hw/xen/interface/io/blkif.h index 8b1be50ce8..d07fa1e078 100644 --- a/include/hw/xen/interface/io/blkif.h +++ b/include/hw/xen/interface/io/blkif.h @@ -341,7 +341,7 @@ * access (even when it should be read-only). If the frontend hits the * maximum number of allowed persistently mapped grants, it can fallback * to non persistent mode. This will cause a performance degradation, - * since the the backend driver will still try to map those grants + * since the backend driver will still try to map those grants * persistently. Since the persistent grants protocol is compatible with * the previous protocol, a frontend driver can choose to work in * persistent mode even when the backend doesn't support it. |