xref: /openbmc/qemu/include/hw/i386/pc.h (revision 3459a625215449b67b9c67d9151ff72892d0a42a)
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 #include "qemu/range.h"
13 
14 /* PC-style peripherals (also used by other machines).  */
15 
16 typedef struct PcPciInfo {
17     Range w32;
18     Range w64;
19 } PcPciInfo;
20 
21 struct PcGuestInfo {
22     PcPciInfo pci_info;
23     FWCfgState *fw_cfg;
24 };
25 
26 /* parallel.c */
27 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
28 {
29     DeviceState *dev;
30     ISADevice *isadev;
31 
32     isadev = isa_try_create(bus, "isa-parallel");
33     if (!isadev) {
34         return false;
35     }
36     dev = DEVICE(isadev);
37     qdev_prop_set_uint32(dev, "index", index);
38     qdev_prop_set_chr(dev, "chardev", chr);
39     if (qdev_init(dev) < 0) {
40         return false;
41     }
42     return true;
43 }
44 
45 bool parallel_mm_init(MemoryRegion *address_space,
46                       hwaddr base, int it_shift, qemu_irq irq,
47                       CharDriverState *chr);
48 
49 /* i8259.c */
50 
51 extern DeviceState *isa_pic;
52 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
53 qemu_irq *kvm_i8259_init(ISABus *bus);
54 int pic_read_irq(DeviceState *d);
55 int pic_get_output(DeviceState *d);
56 void pic_info(Monitor *mon, const QDict *qdict);
57 void irq_info(Monitor *mon, const QDict *qdict);
58 
59 /* Global System Interrupts */
60 
61 #define GSI_NUM_PINS IOAPIC_NUM_PINS
62 
63 typedef struct GSIState {
64     qemu_irq i8259_irq[ISA_NUM_IRQS];
65     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
66 } GSIState;
67 
68 void gsi_handler(void *opaque, int n, int level);
69 
70 /* vmport.c */
71 static inline void vmport_init(ISABus *bus)
72 {
73     isa_create_simple(bus, "vmport");
74 }
75 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
76 void vmmouse_get_data(uint32_t *data);
77 void vmmouse_set_data(const uint32_t *data);
78 
79 /* pckbd.c */
80 
81 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
82 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
83                    MemoryRegion *region, ram_addr_t size,
84                    hwaddr mask);
85 void i8042_isa_mouse_fake_event(void *opaque);
86 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
87 
88 /* pc.c */
89 extern int fd_bootchk;
90 
91 void pc_register_ferr_irq(qemu_irq irq);
92 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
93 
94 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
95 void pc_hot_add_cpu(const int64_t id, Error **errp);
96 void pc_acpi_init(const char *default_dsdt);
97 
98 PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
99                                 ram_addr_t above_4g_mem_size);
100 
101 FWCfgState *pc_memory_init(MemoryRegion *system_memory,
102                            const char *kernel_filename,
103                            const char *kernel_cmdline,
104                            const char *initrd_filename,
105                            ram_addr_t below_4g_mem_size,
106                            ram_addr_t above_4g_mem_size,
107                            MemoryRegion *rom_memory,
108                            MemoryRegion **ram_memory,
109                            PcGuestInfo *guest_info);
110 qemu_irq *pc_allocate_cpu_irq(void);
111 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
112 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
113                           ISADevice **rtc_state,
114                           ISADevice **floppy,
115                           bool no_vmport);
116 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
117 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
118                   const char *boot_device,
119                   ISADevice *floppy, BusState *ide0, BusState *ide1,
120                   ISADevice *s);
121 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
122 void pc_pci_device_init(PCIBus *pci_bus);
123 
124 typedef void (*cpu_set_smm_t)(int smm, void *arg);
125 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
126 
127 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
128 
129 /* acpi_piix.c */
130 
131 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
132                        qemu_irq sci_irq, qemu_irq smi_irq,
133                        int kvm_enabled, FWCfgState *fw_cfg);
134 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
135 
136 /* hpet.c */
137 extern int no_hpet;
138 
139 /* piix_pci.c */
140 struct PCII440FXState;
141 typedef struct PCII440FXState PCII440FXState;
142 
143 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
144                     ISABus **isa_bus, qemu_irq *pic,
145                     MemoryRegion *address_space_mem,
146                     MemoryRegion *address_space_io,
147                     ram_addr_t ram_size,
148                     hwaddr pci_hole_start,
149                     hwaddr pci_hole_size,
150                     hwaddr pci_hole64_start,
151                     hwaddr pci_hole64_size,
152                     MemoryRegion *pci_memory,
153                     MemoryRegion *ram_memory);
154 
155 /* piix4.c */
156 extern PCIDevice *piix4_dev;
157 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
158 
159 /* vga.c */
160 enum vga_retrace_method {
161     VGA_RETRACE_DUMB,
162     VGA_RETRACE_PRECISE
163 };
164 
165 extern enum vga_retrace_method vga_retrace_method;
166 
167 int isa_vga_mm_init(hwaddr vram_base,
168                     hwaddr ctrl_base, int it_shift,
169                     MemoryRegion *address_space);
170 
171 /* ne2000.c */
172 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
173 {
174     DeviceState *dev;
175     ISADevice *isadev;
176 
177     qemu_check_nic_model(nd, "ne2k_isa");
178 
179     isadev = isa_try_create(bus, "ne2k_isa");
180     if (!isadev) {
181         return false;
182     }
183     dev = DEVICE(isadev);
184     qdev_prop_set_uint32(dev, "iobase", base);
185     qdev_prop_set_uint32(dev, "irq",    irq);
186     qdev_set_nic_properties(dev, nd);
187     qdev_init_nofail(dev);
188     return true;
189 }
190 
191 /* pc_sysfw.c */
192 void pc_system_firmware_init(MemoryRegion *rom_memory);
193 
194 /* pvpanic.c */
195 int pvpanic_init(ISABus *bus);
196 
197 /* e820 types */
198 #define E820_RAM        1
199 #define E820_RESERVED   2
200 #define E820_ACPI       3
201 #define E820_NVS        4
202 #define E820_UNUSABLE   5
203 
204 int e820_add_entry(uint64_t, uint64_t, uint32_t);
205 
206 #define PC_COMPAT_1_5 \
207         {\
208             .driver   = "Conroe-" TYPE_X86_CPU,\
209             .property = "model",\
210             .value    = stringify(2),\
211         },{\
212             .driver   = "Conroe-" TYPE_X86_CPU,\
213             .property = "level",\
214             .value    = stringify(2),\
215         },{\
216             .driver   = "Penryn-" TYPE_X86_CPU,\
217             .property = "model",\
218             .value    = stringify(2),\
219         },{\
220             .driver   = "Penryn-" TYPE_X86_CPU,\
221             .property = "level",\
222             .value    = stringify(2),\
223         },{\
224             .driver   = "Nehalem-" TYPE_X86_CPU,\
225             .property = "model",\
226             .value    = stringify(2),\
227         },{\
228             .driver   = "Nehalem-" TYPE_X86_CPU,\
229             .property = "level",\
230             .value    = stringify(2),\
231         }
232 
233 #define PC_COMPAT_1_4 \
234         PC_COMPAT_1_5, \
235         {\
236             .driver   = "scsi-hd",\
237             .property = "discard_granularity",\
238             .value    = stringify(0),\
239 	},{\
240             .driver   = "scsi-cd",\
241             .property = "discard_granularity",\
242             .value    = stringify(0),\
243 	},{\
244             .driver   = "scsi-disk",\
245             .property = "discard_granularity",\
246             .value    = stringify(0),\
247 	},{\
248             .driver   = "ide-hd",\
249             .property = "discard_granularity",\
250             .value    = stringify(0),\
251 	},{\
252             .driver   = "ide-cd",\
253             .property = "discard_granularity",\
254             .value    = stringify(0),\
255 	},{\
256             .driver   = "ide-drive",\
257             .property = "discard_granularity",\
258             .value    = stringify(0),\
259         },{\
260             .driver   = "virtio-blk-pci",\
261             .property = "discard_granularity",\
262             .value    = stringify(0),\
263 	},{\
264             .driver   = "virtio-serial-pci",\
265             .property = "vectors",\
266             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
267             .value    = stringify(0xFFFFFFFF),\
268         },{ \
269             .driver   = "virtio-net-pci", \
270             .property = "ctrl_guest_offloads", \
271             .value    = "off", \
272         },{\
273             .driver   = "e1000",\
274             .property = "romfile",\
275             .value    = "pxe-e1000.rom",\
276         },{\
277             .driver   = "ne2k_pci",\
278             .property = "romfile",\
279             .value    = "pxe-ne2k_pci.rom",\
280         },{\
281             .driver   = "pcnet",\
282             .property = "romfile",\
283             .value    = "pxe-pcnet.rom",\
284         },{\
285             .driver   = "rtl8139",\
286             .property = "romfile",\
287             .value    = "pxe-rtl8139.rom",\
288         },{\
289             .driver   = "virtio-net-pci",\
290             .property = "romfile",\
291             .value    = "pxe-virtio.rom",\
292         },{\
293             .driver   = "486-" TYPE_X86_CPU,\
294             .property = "model",\
295             .value    = stringify(0),\
296         }
297 
298 #endif
299