1 #ifndef HW_PC_H 2 #define HW_PC_H 3 4 #include "qemu-common.h" 5 #include "exec/memory.h" 6 #include "exec/ioport.h" 7 #include "hw/isa/isa.h" 8 #include "hw/block/fdc.h" 9 #include "net/net.h" 10 #include "hw/i386/ioapic.h" 11 12 /* PC-style peripherals (also used by other machines). */ 13 14 /* parallel.c */ 15 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr) 16 { 17 ISADevice *dev; 18 19 dev = isa_try_create(bus, "isa-parallel"); 20 if (!dev) { 21 return false; 22 } 23 qdev_prop_set_uint32(&dev->qdev, "index", index); 24 qdev_prop_set_chr(&dev->qdev, "chardev", chr); 25 if (qdev_init(&dev->qdev) < 0) { 26 return false; 27 } 28 return true; 29 } 30 31 bool parallel_mm_init(MemoryRegion *address_space, 32 hwaddr base, int it_shift, qemu_irq irq, 33 CharDriverState *chr); 34 35 /* i8259.c */ 36 37 extern DeviceState *isa_pic; 38 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq); 39 qemu_irq *kvm_i8259_init(ISABus *bus); 40 int pic_read_irq(DeviceState *d); 41 int pic_get_output(DeviceState *d); 42 void pic_info(Monitor *mon, const QDict *qdict); 43 void irq_info(Monitor *mon, const QDict *qdict); 44 45 /* Global System Interrupts */ 46 47 #define GSI_NUM_PINS IOAPIC_NUM_PINS 48 49 typedef struct GSIState { 50 qemu_irq i8259_irq[ISA_NUM_IRQS]; 51 qemu_irq ioapic_irq[IOAPIC_NUM_PINS]; 52 } GSIState; 53 54 void gsi_handler(void *opaque, int n, int level); 55 56 /* vmport.c */ 57 static inline void vmport_init(ISABus *bus) 58 { 59 isa_create_simple(bus, "vmport"); 60 } 61 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque); 62 void vmmouse_get_data(uint32_t *data); 63 void vmmouse_set_data(const uint32_t *data); 64 65 /* pckbd.c */ 66 67 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base); 68 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq, 69 MemoryRegion *region, ram_addr_t size, 70 hwaddr mask); 71 void i8042_isa_mouse_fake_event(void *opaque); 72 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out); 73 74 /* pc.c */ 75 extern int fd_bootchk; 76 77 void pc_register_ferr_irq(qemu_irq irq); 78 void pc_acpi_smi_interrupt(void *opaque, int irq, int level); 79 80 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge); 81 void pc_hot_add_cpu(const int64_t id, Error **errp); 82 void pc_acpi_init(const char *default_dsdt); 83 void *pc_memory_init(MemoryRegion *system_memory, 84 const char *kernel_filename, 85 const char *kernel_cmdline, 86 const char *initrd_filename, 87 ram_addr_t below_4g_mem_size, 88 ram_addr_t above_4g_mem_size, 89 MemoryRegion *rom_memory, 90 MemoryRegion **ram_memory); 91 qemu_irq *pc_allocate_cpu_irq(void); 92 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus); 93 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, 94 ISADevice **rtc_state, 95 ISADevice **floppy, 96 bool no_vmport); 97 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd); 98 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, 99 const char *boot_device, 100 ISADevice *floppy, BusState *ide0, BusState *ide1, 101 ISADevice *s); 102 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus); 103 void pc_pci_device_init(PCIBus *pci_bus); 104 105 typedef void (*cpu_set_smm_t)(int smm, void *arg); 106 void cpu_smm_register(cpu_set_smm_t callback, void *arg); 107 108 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name); 109 110 /* acpi_piix.c */ 111 112 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, 113 qemu_irq sci_irq, qemu_irq smi_irq, 114 int kvm_enabled, void *fw_cfg); 115 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr); 116 117 /* hpet.c */ 118 extern int no_hpet; 119 120 /* piix_pci.c */ 121 struct PCII440FXState; 122 typedef struct PCII440FXState PCII440FXState; 123 124 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, 125 ISABus **isa_bus, qemu_irq *pic, 126 MemoryRegion *address_space_mem, 127 MemoryRegion *address_space_io, 128 ram_addr_t ram_size, 129 hwaddr pci_hole_start, 130 hwaddr pci_hole_size, 131 hwaddr pci_hole64_start, 132 hwaddr pci_hole64_size, 133 MemoryRegion *pci_memory, 134 MemoryRegion *ram_memory); 135 136 /* piix4.c */ 137 extern PCIDevice *piix4_dev; 138 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn); 139 140 /* vga.c */ 141 enum vga_retrace_method { 142 VGA_RETRACE_DUMB, 143 VGA_RETRACE_PRECISE 144 }; 145 146 extern enum vga_retrace_method vga_retrace_method; 147 148 int isa_vga_mm_init(hwaddr vram_base, 149 hwaddr ctrl_base, int it_shift, 150 MemoryRegion *address_space); 151 152 /* ne2000.c */ 153 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd) 154 { 155 ISADevice *dev; 156 157 qemu_check_nic_model(nd, "ne2k_isa"); 158 159 dev = isa_try_create(bus, "ne2k_isa"); 160 if (!dev) { 161 return false; 162 } 163 qdev_prop_set_uint32(&dev->qdev, "iobase", base); 164 qdev_prop_set_uint32(&dev->qdev, "irq", irq); 165 qdev_set_nic_properties(&dev->qdev, nd); 166 qdev_init_nofail(&dev->qdev); 167 return true; 168 } 169 170 /* pc_sysfw.c */ 171 void pc_system_firmware_init(MemoryRegion *rom_memory); 172 173 /* pvpanic.c */ 174 int pvpanic_init(ISABus *bus); 175 176 /* e820 types */ 177 #define E820_RAM 1 178 #define E820_RESERVED 2 179 #define E820_ACPI 3 180 #define E820_NVS 4 181 #define E820_UNUSABLE 5 182 183 int e820_add_entry(uint64_t, uint64_t, uint32_t); 184 185 #define PC_COMPAT_1_4 \ 186 {\ 187 .driver = "scsi-hd",\ 188 .property = "discard_granularity",\ 189 .value = stringify(0),\ 190 },{\ 191 .driver = "scsi-cd",\ 192 .property = "discard_granularity",\ 193 .value = stringify(0),\ 194 },{\ 195 .driver = "scsi-disk",\ 196 .property = "discard_granularity",\ 197 .value = stringify(0),\ 198 },{\ 199 .driver = "ide-hd",\ 200 .property = "discard_granularity",\ 201 .value = stringify(0),\ 202 },{\ 203 .driver = "ide-cd",\ 204 .property = "discard_granularity",\ 205 .value = stringify(0),\ 206 },{\ 207 .driver = "ide-drive",\ 208 .property = "discard_granularity",\ 209 .value = stringify(0),\ 210 },{\ 211 .driver = "virtio-blk-pci",\ 212 .property = "discard_granularity",\ 213 .value = stringify(0),\ 214 },{\ 215 .driver = "virtio-serial-pci",\ 216 .property = "vectors",\ 217 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\ 218 .value = stringify(0xFFFFFFFF),\ 219 },{ \ 220 .driver = "virtio-net-pci", \ 221 .property = "ctrl_guest_offloads", \ 222 .value = "off", \ 223 },{\ 224 .driver = "e1000",\ 225 .property = "romfile",\ 226 .value = "pxe-e1000.rom",\ 227 },{\ 228 .driver = "ne2k_pci",\ 229 .property = "romfile",\ 230 .value = "pxe-ne2k_pci.rom",\ 231 },{\ 232 .driver = "pcnet",\ 233 .property = "romfile",\ 234 .value = "pxe-pcnet.rom",\ 235 },{\ 236 .driver = "rtl8139",\ 237 .property = "romfile",\ 238 .value = "pxe-rtl8139.rom",\ 239 },{\ 240 .driver = "virtio-net-pci",\ 241 .property = "romfile",\ 242 .value = "pxe-virtio.rom",\ 243 },{\ 244 .driver = "486-" TYPE_X86_CPU,\ 245 .property = "model",\ 246 .value = stringify(0),\ 247 } 248 249 #endif 250