diff options
Diffstat (limited to 'include/hw/i386/pc.h')
| -rw-r--r-- | include/hw/i386/pc.h | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h new file mode 100644 index 0000000..5d40914 --- /dev/null +++ b/include/hw/i386/pc.h @@ -0,0 +1,246 @@ +#ifndef HW_PC_H +#define HW_PC_H + +#include "qemu-common.h" +#include "exec/memory.h" +#include "exec/ioport.h" +#include "hw/isa/isa.h" +#include "hw/block/fdc.h" +#include "net/net.h" +#include "exec/memory.h" +#include "hw/i386/ioapic.h" + +/* PC-style peripherals (also used by other machines). */ + +/* parallel.c */ +static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr) +{ + ISADevice *dev; + + dev = isa_try_create(bus, "isa-parallel"); + if (!dev) { + return false; + } + qdev_prop_set_uint32(&dev->qdev, "index", index); + qdev_prop_set_chr(&dev->qdev, "chardev", chr); + if (qdev_init(&dev->qdev) < 0) { + return false; + } + return true; +} + +bool parallel_mm_init(MemoryRegion *address_space, + hwaddr base, int it_shift, qemu_irq irq, + CharDriverState *chr); + +/* i8259.c */ + +extern DeviceState *isa_pic; +qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq); +qemu_irq *kvm_i8259_init(ISABus *bus); +int pic_read_irq(DeviceState *d); +int pic_get_output(DeviceState *d); +void pic_info(Monitor *mon, const QDict *qdict); +void irq_info(Monitor *mon, const QDict *qdict); + +/* Global System Interrupts */ + +#define GSI_NUM_PINS IOAPIC_NUM_PINS + +typedef struct GSIState { + qemu_irq i8259_irq[ISA_NUM_IRQS]; + qemu_irq ioapic_irq[IOAPIC_NUM_PINS]; +} GSIState; + +void gsi_handler(void *opaque, int n, int level); + +/* vmport.c */ +static inline void vmport_init(ISABus *bus) +{ + isa_create_simple(bus, "vmport"); +} +void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque); +void vmmouse_get_data(uint32_t *data); +void vmmouse_set_data(const uint32_t *data); + +/* pckbd.c */ + +void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base); +void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq, + MemoryRegion *region, ram_addr_t size, + hwaddr mask); +void i8042_isa_mouse_fake_event(void *opaque); +void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out); + +/* pc.c */ +extern int fd_bootchk; + +void pc_register_ferr_irq(qemu_irq irq); +void pc_acpi_smi_interrupt(void *opaque, int irq, int level); + +void pc_cpus_init(const char *cpu_model); +void pc_acpi_init(const char *default_dsdt); +void *pc_memory_init(MemoryRegion *system_memory, + const char *kernel_filename, + const char *kernel_cmdline, + const char *initrd_filename, + ram_addr_t below_4g_mem_size, + ram_addr_t above_4g_mem_size, + MemoryRegion *rom_memory, + MemoryRegion **ram_memory); +qemu_irq *pc_allocate_cpu_irq(void); +DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus); +void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, + ISADevice **rtc_state, + ISADevice **floppy, + bool no_vmport); +void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd); +void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, + const char *boot_device, + ISADevice *floppy, BusState *ide0, BusState *ide1, + ISADevice *s); +void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus); +void pc_pci_device_init(PCIBus *pci_bus); + +typedef void (*cpu_set_smm_t)(int smm, void *arg); +void cpu_smm_register(cpu_set_smm_t callback, void *arg); + +void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name); + +/* acpi.c */ +extern int acpi_enabled; +extern char unsigned *acpi_tables; +extern size_t acpi_tables_len; + +void acpi_bios_init(void); +void acpi_table_add(const QemuOpts *opts, Error **errp); + +/* acpi_piix.c */ + +i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, + qemu_irq sci_irq, qemu_irq smi_irq, + int kvm_enabled, void *fw_cfg); +void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr); + +/* hpet.c */ +extern int no_hpet; + +/* piix_pci.c */ +struct PCII440FXState; +typedef struct PCII440FXState PCII440FXState; + +PCIBus *i440fx_init(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, + hwaddr pci_hole_start, + hwaddr pci_hole_size, + hwaddr pci_hole64_start, + hwaddr pci_hole64_size, + MemoryRegion *pci_memory, + MemoryRegion *ram_memory); + +/* piix4.c */ +extern PCIDevice *piix4_dev; +int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn); + +/* vga.c */ +enum vga_retrace_method { + VGA_RETRACE_DUMB, + VGA_RETRACE_PRECISE +}; + +extern enum vga_retrace_method vga_retrace_method; + +int isa_vga_mm_init(hwaddr vram_base, + hwaddr ctrl_base, int it_shift, + MemoryRegion *address_space); + +/* ne2000.c */ +static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd) +{ + ISADevice *dev; + + qemu_check_nic_model(nd, "ne2k_isa"); + + dev = isa_try_create(bus, "ne2k_isa"); + if (!dev) { + return false; + } + qdev_prop_set_uint32(&dev->qdev, "iobase", base); + qdev_prop_set_uint32(&dev->qdev, "irq", irq); + qdev_set_nic_properties(&dev->qdev, nd); + qdev_init_nofail(&dev->qdev); + return true; +} + +/* pc_sysfw.c */ +void pc_system_firmware_init(MemoryRegion *rom_memory); + +/* e820 types */ +#define E820_RAM 1 +#define E820_RESERVED 2 +#define E820_ACPI 3 +#define E820_NVS 4 +#define E820_UNUSABLE 5 + +int e820_add_entry(uint64_t, uint64_t, uint32_t); + +#define PC_COMPAT_1_4 \ + {\ + .driver = "scsi-hd",\ + .property = "discard_granularity",\ + .value = stringify(0),\ + },{\ + .driver = "scsi-cd",\ + .property = "discard_granularity",\ + .value = stringify(0),\ + },{\ + .driver = "scsi-disk",\ + .property = "discard_granularity",\ + .value = stringify(0),\ + },{\ + .driver = "ide-hd",\ + .property = "discard_granularity",\ + .value = stringify(0),\ + },{\ + .driver = "ide-cd",\ + .property = "discard_granularity",\ + .value = stringify(0),\ + },{\ + .driver = "ide-drive",\ + .property = "discard_granularity",\ + .value = stringify(0),\ + },{\ + .driver = "virtio-blk-pci",\ + .property = "discard_granularity",\ + .value = stringify(0),\ + },{\ + .driver = "virtio-serial-pci",\ + .property = "vectors",\ + /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\ + .value = stringify(0xFFFFFFFF),\ + },{\ + .driver = "e1000",\ + .property = "romfile",\ + .value = "pxe-e1000.rom",\ + },{\ + .driver = "ne2k_pci",\ + .property = "romfile",\ + .value = "pxe-ne2k_pci.rom",\ + },{\ + .driver = "pcnet",\ + .property = "romfile",\ + .value = "pxe-pcnet.rom",\ + },{\ + .driver = "rtl8139",\ + .property = "romfile",\ + .value = "pxe-rtl8139.rom",\ + },{\ + .driver = "virtio-net-pci",\ + .property = "romfile",\ + .value = "pxe-virtio.rom",\ + } + +#endif |