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 "exec/memory.h" 11 #include "hw/i386/ioapic.h" 12 13 /* PC-style peripherals (also used by other machines). */ 14 15 /* parallel.c */ 16 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr) 17 { 18 ISADevice *dev; 19 20 dev = isa_try_create(bus, "isa-parallel"); 21 if (!dev) { 22 return false; 23 } 24 qdev_prop_set_uint32(&dev->qdev, "index", index); 25 qdev_prop_set_chr(&dev->qdev, "chardev", chr); 26 if (qdev_init(&dev->qdev) < 0) { 27 return false; 28 } 29 return true; 30 } 31 32 bool parallel_mm_init(MemoryRegion *address_space, 33 hwaddr base, int it_shift, qemu_irq irq, 34 CharDriverState *chr); 35 36 /* i8259.c */ 37 38 extern DeviceState *isa_pic; 39 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq); 40 qemu_irq *kvm_i8259_init(ISABus *bus); 41 int pic_read_irq(DeviceState *d); 42 int pic_get_output(DeviceState *d); 43 void pic_info(Monitor *mon, const QDict *qdict); 44 void irq_info(Monitor *mon, const QDict *qdict); 45 46 /* Global System Interrupts */ 47 48 #define GSI_NUM_PINS IOAPIC_NUM_PINS 49 50 typedef struct GSIState { 51 qemu_irq i8259_irq[ISA_NUM_IRQS]; 52 qemu_irq ioapic_irq[IOAPIC_NUM_PINS]; 53 } GSIState; 54 55 void gsi_handler(void *opaque, int n, int level); 56 57 /* vmport.c */ 58 static inline void vmport_init(ISABus *bus) 59 { 60 isa_create_simple(bus, "vmport"); 61 } 62 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque); 63 void vmmouse_get_data(uint32_t *data); 64 void vmmouse_set_data(const uint32_t *data); 65 66 /* pckbd.c */ 67 68 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base); 69 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq, 70 MemoryRegion *region, ram_addr_t size, 71 hwaddr mask); 72 void i8042_isa_mouse_fake_event(void *opaque); 73 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out); 74 75 /* pc.c */ 76 extern int fd_bootchk; 77 78 void pc_register_ferr_irq(qemu_irq irq); 79 void pc_acpi_smi_interrupt(void *opaque, int irq, int level); 80 81 void pc_cpus_init(const char *cpu_model); 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 extern bool pc_sysfw_flash_vs_rom_bug_compatible; 172 void pc_system_firmware_init(MemoryRegion *rom_memory); 173 174 /* pvpanic.c */ 175 int pvpanic_init(ISABus *bus); 176 177 /* e820 types */ 178 #define E820_RAM 1 179 #define E820_RESERVED 2 180 #define E820_ACPI 3 181 #define E820_NVS 4 182 #define E820_UNUSABLE 5 183 184 int e820_add_entry(uint64_t, uint64_t, uint32_t); 185 186 #define PC_COMPAT_1_4 \ 187 {\ 188 .driver = "scsi-hd",\ 189 .property = "discard_granularity",\ 190 .value = stringify(0),\ 191 },{\ 192 .driver = "scsi-cd",\ 193 .property = "discard_granularity",\ 194 .value = stringify(0),\ 195 },{\ 196 .driver = "scsi-disk",\ 197 .property = "discard_granularity",\ 198 .value = stringify(0),\ 199 },{\ 200 .driver = "ide-hd",\ 201 .property = "discard_granularity",\ 202 .value = stringify(0),\ 203 },{\ 204 .driver = "ide-cd",\ 205 .property = "discard_granularity",\ 206 .value = stringify(0),\ 207 },{\ 208 .driver = "ide-drive",\ 209 .property = "discard_granularity",\ 210 .value = stringify(0),\ 211 },{\ 212 .driver = "virtio-blk-pci",\ 213 .property = "discard_granularity",\ 214 .value = stringify(0),\ 215 },{\ 216 .driver = "virtio-serial-pci",\ 217 .property = "vectors",\ 218 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\ 219 .value = stringify(0xFFFFFFFF),\ 220 },{\ 221 .driver = "e1000",\ 222 .property = "romfile",\ 223 .value = "pxe-e1000.rom",\ 224 },{\ 225 .driver = "ne2k_pci",\ 226 .property = "romfile",\ 227 .value = "pxe-ne2k_pci.rom",\ 228 },{\ 229 .driver = "pcnet",\ 230 .property = "romfile",\ 231 .value = "pxe-pcnet.rom",\ 232 },{\ 233 .driver = "rtl8139",\ 234 .property = "romfile",\ 235 .value = "pxe-rtl8139.rom",\ 236 },{\ 237 .driver = "virtio-net-pci",\ 238 .property = "romfile",\ 239 .value = "pxe-virtio.rom",\ 240 },{\ 241 .driver = "pc-sysfw",\ 242 .property = "rom_only",\ 243 .value = stringify(0),\ 244 } 245 246 #endif 247