xref: /openbmc/qemu/include/hw/i386/pc.h (revision 56c4bfb3)
1 #ifndef HW_PC_H
2 #define HW_PC_H
3 
4 #include "qemu-common.h"
5 #include "exec/memory.h"
6 #include "hw/isa/isa.h"
7 #include "hw/block/fdc.h"
8 #include "net/net.h"
9 #include "hw/i386/ioapic.h"
10 
11 #include "qemu/range.h"
12 
13 /* PC-style peripherals (also used by other machines).  */
14 
15 typedef struct PcPciInfo {
16     Range w32;
17     Range w64;
18 } PcPciInfo;
19 
20 struct PcGuestInfo {
21     bool has_pci_info;
22     FWCfgState *fw_cfg;
23 };
24 
25 /* parallel.c */
26 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
27 {
28     DeviceState *dev;
29     ISADevice *isadev;
30 
31     isadev = isa_try_create(bus, "isa-parallel");
32     if (!isadev) {
33         return false;
34     }
35     dev = DEVICE(isadev);
36     qdev_prop_set_uint32(dev, "index", index);
37     qdev_prop_set_chr(dev, "chardev", chr);
38     if (qdev_init(dev) < 0) {
39         return false;
40     }
41     return true;
42 }
43 
44 bool parallel_mm_init(MemoryRegion *address_space,
45                       hwaddr base, int it_shift, qemu_irq irq,
46                       CharDriverState *chr);
47 
48 /* i8259.c */
49 
50 extern DeviceState *isa_pic;
51 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
52 qemu_irq *kvm_i8259_init(ISABus *bus);
53 int pic_read_irq(DeviceState *d);
54 int pic_get_output(DeviceState *d);
55 void pic_info(Monitor *mon, const QDict *qdict);
56 void irq_info(Monitor *mon, const QDict *qdict);
57 
58 /* Global System Interrupts */
59 
60 #define GSI_NUM_PINS IOAPIC_NUM_PINS
61 
62 typedef struct GSIState {
63     qemu_irq i8259_irq[ISA_NUM_IRQS];
64     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
65 } GSIState;
66 
67 void gsi_handler(void *opaque, int n, int level);
68 
69 /* vmport.c */
70 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
71 
72 static inline void vmport_init(ISABus *bus)
73 {
74     isa_create_simple(bus, "vmport");
75 }
76 
77 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
78 void vmmouse_get_data(uint32_t *data);
79 void vmmouse_set_data(const uint32_t *data);
80 
81 /* pckbd.c */
82 
83 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
84 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
85                    MemoryRegion *region, ram_addr_t size,
86                    hwaddr mask);
87 void i8042_isa_mouse_fake_event(void *opaque);
88 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
89 
90 /* pc.c */
91 extern int fd_bootchk;
92 
93 void pc_register_ferr_irq(qemu_irq irq);
94 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
95 
96 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
97 void pc_hot_add_cpu(const int64_t id, Error **errp);
98 void pc_acpi_init(const char *default_dsdt);
99 
100 PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
101                                 ram_addr_t above_4g_mem_size);
102 
103 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
104 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
105 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
106 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
107 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
108 #define DEFAULT_PCI_HOLE64_SIZE (1ULL << 31)
109 
110 void pc_init_pci64_hole(PcPciInfo *pci_info, uint64_t pci_hole64_start,
111                         uint64_t pci_hole64_size);
112 
113 FWCfgState *pc_memory_init(MemoryRegion *system_memory,
114                            const char *kernel_filename,
115                            const char *kernel_cmdline,
116                            const char *initrd_filename,
117                            ram_addr_t below_4g_mem_size,
118                            ram_addr_t above_4g_mem_size,
119                            MemoryRegion *rom_memory,
120                            MemoryRegion **ram_memory,
121                            PcGuestInfo *guest_info);
122 qemu_irq *pc_allocate_cpu_irq(void);
123 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
124 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
125                           ISADevice **rtc_state,
126                           ISADevice **floppy,
127                           bool no_vmport);
128 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
129 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
130                   const char *boot_device,
131                   ISADevice *floppy, BusState *ide0, BusState *ide1,
132                   ISADevice *s);
133 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
134 void pc_pci_device_init(PCIBus *pci_bus);
135 
136 typedef void (*cpu_set_smm_t)(int smm, void *arg);
137 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
138 
139 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
140 
141 /* acpi_piix.c */
142 
143 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
144                        qemu_irq sci_irq, qemu_irq smi_irq,
145                        int kvm_enabled, FWCfgState *fw_cfg);
146 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
147 
148 /* hpet.c */
149 extern int no_hpet;
150 
151 /* piix_pci.c */
152 struct PCII440FXState;
153 typedef struct PCII440FXState PCII440FXState;
154 
155 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
156                     ISABus **isa_bus, qemu_irq *pic,
157                     MemoryRegion *address_space_mem,
158                     MemoryRegion *address_space_io,
159                     ram_addr_t ram_size,
160                     hwaddr pci_hole_start,
161                     hwaddr pci_hole_size,
162                     ram_addr_t above_4g_mem_size,
163                     MemoryRegion *pci_memory,
164                     MemoryRegion *ram_memory);
165 
166 /* piix4.c */
167 extern PCIDevice *piix4_dev;
168 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
169 
170 /* vga.c */
171 enum vga_retrace_method {
172     VGA_RETRACE_DUMB,
173     VGA_RETRACE_PRECISE
174 };
175 
176 extern enum vga_retrace_method vga_retrace_method;
177 
178 int isa_vga_mm_init(hwaddr vram_base,
179                     hwaddr ctrl_base, int it_shift,
180                     MemoryRegion *address_space);
181 
182 /* ne2000.c */
183 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
184 {
185     DeviceState *dev;
186     ISADevice *isadev;
187 
188     qemu_check_nic_model(nd, "ne2k_isa");
189 
190     isadev = isa_try_create(bus, "ne2k_isa");
191     if (!isadev) {
192         return false;
193     }
194     dev = DEVICE(isadev);
195     qdev_prop_set_uint32(dev, "iobase", base);
196     qdev_prop_set_uint32(dev, "irq",    irq);
197     qdev_set_nic_properties(dev, nd);
198     qdev_init_nofail(dev);
199     return true;
200 }
201 
202 /* pc_sysfw.c */
203 void pc_system_firmware_init(MemoryRegion *rom_memory);
204 
205 /* pvpanic.c */
206 void pvpanic_init(ISABus *bus);
207 
208 /* e820 types */
209 #define E820_RAM        1
210 #define E820_RESERVED   2
211 #define E820_ACPI       3
212 #define E820_NVS        4
213 #define E820_UNUSABLE   5
214 
215 int e820_add_entry(uint64_t, uint64_t, uint32_t);
216 
217 #define PC_COMPAT_1_5 \
218         {\
219             .driver   = "Conroe-" TYPE_X86_CPU,\
220             .property = "model",\
221             .value    = stringify(2),\
222         },{\
223             .driver   = "Conroe-" TYPE_X86_CPU,\
224             .property = "level",\
225             .value    = stringify(2),\
226         },{\
227             .driver   = "Penryn-" TYPE_X86_CPU,\
228             .property = "model",\
229             .value    = stringify(2),\
230         },{\
231             .driver   = "Penryn-" TYPE_X86_CPU,\
232             .property = "level",\
233             .value    = stringify(2),\
234         },{\
235             .driver   = "Nehalem-" TYPE_X86_CPU,\
236             .property = "model",\
237             .value    = stringify(2),\
238         },{\
239             .driver   = "Nehalem-" TYPE_X86_CPU,\
240             .property = "level",\
241             .value    = stringify(2),\
242         },{\
243             .driver   = "virtio-net-pci",\
244             .property = "any_layout",\
245             .value    = "off",\
246         },{\
247             .driver = TYPE_X86_CPU,\
248             .property = "pmu",\
249             .value = "on",\
250         }
251 
252 #define PC_COMPAT_1_4 \
253         PC_COMPAT_1_5, \
254         {\
255             .driver   = "scsi-hd",\
256             .property = "discard_granularity",\
257             .value    = stringify(0),\
258 	},{\
259             .driver   = "scsi-cd",\
260             .property = "discard_granularity",\
261             .value    = stringify(0),\
262 	},{\
263             .driver   = "scsi-disk",\
264             .property = "discard_granularity",\
265             .value    = stringify(0),\
266 	},{\
267             .driver   = "ide-hd",\
268             .property = "discard_granularity",\
269             .value    = stringify(0),\
270 	},{\
271             .driver   = "ide-cd",\
272             .property = "discard_granularity",\
273             .value    = stringify(0),\
274 	},{\
275             .driver   = "ide-drive",\
276             .property = "discard_granularity",\
277             .value    = stringify(0),\
278         },{\
279             .driver   = "virtio-blk-pci",\
280             .property = "discard_granularity",\
281             .value    = stringify(0),\
282 	},{\
283             .driver   = "virtio-serial-pci",\
284             .property = "vectors",\
285             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
286             .value    = stringify(0xFFFFFFFF),\
287         },{ \
288             .driver   = "virtio-net-pci", \
289             .property = "ctrl_guest_offloads", \
290             .value    = "off", \
291         },{\
292             .driver   = "e1000",\
293             .property = "romfile",\
294             .value    = "pxe-e1000.rom",\
295         },{\
296             .driver   = "ne2k_pci",\
297             .property = "romfile",\
298             .value    = "pxe-ne2k_pci.rom",\
299         },{\
300             .driver   = "pcnet",\
301             .property = "romfile",\
302             .value    = "pxe-pcnet.rom",\
303         },{\
304             .driver   = "rtl8139",\
305             .property = "romfile",\
306             .value    = "pxe-rtl8139.rom",\
307         },{\
308             .driver   = "virtio-net-pci",\
309             .property = "romfile",\
310             .value    = "pxe-virtio.rom",\
311         },{\
312             .driver   = "486-" TYPE_X86_CPU,\
313             .property = "model",\
314             .value    = stringify(0),\
315         }
316 
317 #endif
318