f8c457b88d
Guest currently has to jump through lots of hoops to guess the PCI hole ranges. It's fragile, and makes us change BIOS each time we add a new chipset. Let's report the window in a ROM file, to make BIOS do exactly what QEMU intends. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
300 lines
8.8 KiB
C
300 lines
8.8 KiB
C
#ifndef HW_PC_H
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#define HW_PC_H
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#include "qemu-common.h"
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#include "exec/memory.h"
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#include "exec/ioport.h"
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#include "hw/isa/isa.h"
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#include "hw/block/fdc.h"
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#include "net/net.h"
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#include "hw/i386/ioapic.h"
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#include "qemu/range.h"
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/* PC-style peripherals (also used by other machines). */
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typedef struct PcPciInfo {
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Range w32;
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Range w64;
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} PcPciInfo;
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struct PcGuestInfo {
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PcPciInfo pci_info;
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bool has_pci_info;
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FWCfgState *fw_cfg;
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};
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/* parallel.c */
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static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
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{
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DeviceState *dev;
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ISADevice *isadev;
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isadev = isa_try_create(bus, "isa-parallel");
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if (!isadev) {
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return false;
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}
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dev = DEVICE(isadev);
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qdev_prop_set_uint32(dev, "index", index);
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qdev_prop_set_chr(dev, "chardev", chr);
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if (qdev_init(dev) < 0) {
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return false;
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}
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return true;
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}
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bool parallel_mm_init(MemoryRegion *address_space,
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hwaddr base, int it_shift, qemu_irq irq,
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CharDriverState *chr);
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/* i8259.c */
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extern DeviceState *isa_pic;
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qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
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qemu_irq *kvm_i8259_init(ISABus *bus);
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int pic_read_irq(DeviceState *d);
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int pic_get_output(DeviceState *d);
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void pic_info(Monitor *mon, const QDict *qdict);
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void irq_info(Monitor *mon, const QDict *qdict);
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/* Global System Interrupts */
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#define GSI_NUM_PINS IOAPIC_NUM_PINS
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typedef struct GSIState {
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qemu_irq i8259_irq[ISA_NUM_IRQS];
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qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
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} GSIState;
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void gsi_handler(void *opaque, int n, int level);
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/* vmport.c */
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static inline void vmport_init(ISABus *bus)
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{
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isa_create_simple(bus, "vmport");
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}
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void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
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void vmmouse_get_data(uint32_t *data);
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void vmmouse_set_data(const uint32_t *data);
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/* pckbd.c */
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void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
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void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
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MemoryRegion *region, ram_addr_t size,
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hwaddr mask);
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void i8042_isa_mouse_fake_event(void *opaque);
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void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
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/* pc.c */
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extern int fd_bootchk;
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void pc_register_ferr_irq(qemu_irq irq);
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void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
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void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
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void pc_hot_add_cpu(const int64_t id, Error **errp);
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void pc_acpi_init(const char *default_dsdt);
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PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
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ram_addr_t above_4g_mem_size);
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FWCfgState *pc_memory_init(MemoryRegion *system_memory,
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const char *kernel_filename,
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const char *kernel_cmdline,
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const char *initrd_filename,
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ram_addr_t below_4g_mem_size,
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ram_addr_t above_4g_mem_size,
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MemoryRegion *rom_memory,
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MemoryRegion **ram_memory,
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PcGuestInfo *guest_info);
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qemu_irq *pc_allocate_cpu_irq(void);
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DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
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void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
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ISADevice **rtc_state,
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ISADevice **floppy,
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bool no_vmport);
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void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
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void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
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const char *boot_device,
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ISADevice *floppy, BusState *ide0, BusState *ide1,
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ISADevice *s);
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void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
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void pc_pci_device_init(PCIBus *pci_bus);
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typedef void (*cpu_set_smm_t)(int smm, void *arg);
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void cpu_smm_register(cpu_set_smm_t callback, void *arg);
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void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
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/* acpi_piix.c */
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i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
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qemu_irq sci_irq, qemu_irq smi_irq,
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int kvm_enabled, FWCfgState *fw_cfg);
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void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
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/* hpet.c */
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extern int no_hpet;
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/* piix_pci.c */
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struct PCII440FXState;
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typedef struct PCII440FXState PCII440FXState;
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PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
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ISABus **isa_bus, qemu_irq *pic,
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MemoryRegion *address_space_mem,
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MemoryRegion *address_space_io,
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ram_addr_t ram_size,
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hwaddr pci_hole_start,
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hwaddr pci_hole_size,
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hwaddr pci_hole64_start,
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hwaddr pci_hole64_size,
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MemoryRegion *pci_memory,
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MemoryRegion *ram_memory);
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/* piix4.c */
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extern PCIDevice *piix4_dev;
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int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
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/* vga.c */
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enum vga_retrace_method {
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VGA_RETRACE_DUMB,
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VGA_RETRACE_PRECISE
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};
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extern enum vga_retrace_method vga_retrace_method;
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int isa_vga_mm_init(hwaddr vram_base,
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hwaddr ctrl_base, int it_shift,
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MemoryRegion *address_space);
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/* ne2000.c */
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static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
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{
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DeviceState *dev;
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ISADevice *isadev;
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qemu_check_nic_model(nd, "ne2k_isa");
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isadev = isa_try_create(bus, "ne2k_isa");
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if (!isadev) {
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return false;
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}
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dev = DEVICE(isadev);
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qdev_prop_set_uint32(dev, "iobase", base);
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qdev_prop_set_uint32(dev, "irq", irq);
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qdev_set_nic_properties(dev, nd);
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qdev_init_nofail(dev);
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return true;
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}
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/* pc_sysfw.c */
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void pc_system_firmware_init(MemoryRegion *rom_memory);
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/* pvpanic.c */
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int pvpanic_init(ISABus *bus);
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/* e820 types */
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#define E820_RAM 1
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#define E820_RESERVED 2
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#define E820_ACPI 3
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#define E820_NVS 4
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#define E820_UNUSABLE 5
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int e820_add_entry(uint64_t, uint64_t, uint32_t);
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#define PC_COMPAT_1_5 \
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{\
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.driver = "Conroe-" TYPE_X86_CPU,\
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.property = "model",\
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.value = stringify(2),\
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},{\
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.driver = "Conroe-" TYPE_X86_CPU,\
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.property = "level",\
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.value = stringify(2),\
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},{\
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.driver = "Penryn-" TYPE_X86_CPU,\
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.property = "model",\
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.value = stringify(2),\
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},{\
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.driver = "Penryn-" TYPE_X86_CPU,\
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.property = "level",\
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.value = stringify(2),\
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},{\
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.driver = "Nehalem-" TYPE_X86_CPU,\
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.property = "model",\
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.value = stringify(2),\
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},{\
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.driver = "Nehalem-" TYPE_X86_CPU,\
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.property = "level",\
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.value = stringify(2),\
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}
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#define PC_COMPAT_1_4 \
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PC_COMPAT_1_5, \
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{\
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.driver = "scsi-hd",\
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.property = "discard_granularity",\
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.value = stringify(0),\
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},{\
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.driver = "scsi-cd",\
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.property = "discard_granularity",\
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.value = stringify(0),\
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},{\
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.driver = "scsi-disk",\
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.property = "discard_granularity",\
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.value = stringify(0),\
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},{\
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.driver = "ide-hd",\
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.property = "discard_granularity",\
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.value = stringify(0),\
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},{\
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.driver = "ide-cd",\
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.property = "discard_granularity",\
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.value = stringify(0),\
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},{\
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.driver = "ide-drive",\
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.property = "discard_granularity",\
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.value = stringify(0),\
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},{\
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.driver = "virtio-blk-pci",\
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.property = "discard_granularity",\
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.value = stringify(0),\
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},{\
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.driver = "virtio-serial-pci",\
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.property = "vectors",\
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/* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
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.value = stringify(0xFFFFFFFF),\
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},{ \
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.driver = "virtio-net-pci", \
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.property = "ctrl_guest_offloads", \
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.value = "off", \
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},{\
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.driver = "e1000",\
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.property = "romfile",\
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.value = "pxe-e1000.rom",\
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},{\
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.driver = "ne2k_pci",\
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.property = "romfile",\
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.value = "pxe-ne2k_pci.rom",\
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},{\
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.driver = "pcnet",\
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.property = "romfile",\
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.value = "pxe-pcnet.rom",\
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},{\
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.driver = "rtl8139",\
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.property = "romfile",\
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.value = "pxe-rtl8139.rom",\
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},{\
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.driver = "virtio-net-pci",\
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.property = "romfile",\
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.value = "pxe-virtio.rom",\
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},{\
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.driver = "486-" TYPE_X86_CPU,\
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.property = "model",\
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.value = stringify(0),\
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}
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#endif
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