xref: /openbmc/qemu/include/hw/i386/pc.h (revision 9121d02c)
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     PcPciInfo pci_info;
22     bool has_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 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
72 
73 static inline void vmport_init(ISABus *bus)
74 {
75     isa_create_simple(bus, "vmport");
76 }
77 
78 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
79 void vmmouse_get_data(uint32_t *data);
80 void vmmouse_set_data(const uint32_t *data);
81 
82 /* pckbd.c */
83 
84 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
85 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
86                    MemoryRegion *region, ram_addr_t size,
87                    hwaddr mask);
88 void i8042_isa_mouse_fake_event(void *opaque);
89 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
90 
91 /* pc.c */
92 extern int fd_bootchk;
93 
94 void pc_register_ferr_irq(qemu_irq irq);
95 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
96 
97 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
98 void pc_hot_add_cpu(const int64_t id, Error **errp);
99 void pc_acpi_init(const char *default_dsdt);
100 
101 PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
102                                 ram_addr_t above_4g_mem_size);
103 
104 FWCfgState *pc_memory_init(MemoryRegion *system_memory,
105                            const char *kernel_filename,
106                            const char *kernel_cmdline,
107                            const char *initrd_filename,
108                            ram_addr_t below_4g_mem_size,
109                            ram_addr_t above_4g_mem_size,
110                            MemoryRegion *rom_memory,
111                            MemoryRegion **ram_memory,
112                            PcGuestInfo *guest_info);
113 qemu_irq *pc_allocate_cpu_irq(void);
114 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
115 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
116                           ISADevice **rtc_state,
117                           ISADevice **floppy,
118                           bool no_vmport);
119 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
120 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
121                   const char *boot_device,
122                   ISADevice *floppy, BusState *ide0, BusState *ide1,
123                   ISADevice *s);
124 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
125 void pc_pci_device_init(PCIBus *pci_bus);
126 
127 typedef void (*cpu_set_smm_t)(int smm, void *arg);
128 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
129 
130 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
131 
132 /* acpi_piix.c */
133 
134 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
135                        qemu_irq sci_irq, qemu_irq smi_irq,
136                        int kvm_enabled, FWCfgState *fw_cfg);
137 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
138 
139 /* hpet.c */
140 extern int no_hpet;
141 
142 /* piix_pci.c */
143 struct PCII440FXState;
144 typedef struct PCII440FXState PCII440FXState;
145 
146 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
147                     ISABus **isa_bus, qemu_irq *pic,
148                     MemoryRegion *address_space_mem,
149                     MemoryRegion *address_space_io,
150                     ram_addr_t ram_size,
151                     hwaddr pci_hole_start,
152                     hwaddr pci_hole_size,
153                     hwaddr pci_hole64_start,
154                     hwaddr pci_hole64_size,
155                     MemoryRegion *pci_memory,
156                     MemoryRegion *ram_memory);
157 
158 /* piix4.c */
159 extern PCIDevice *piix4_dev;
160 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
161 
162 /* vga.c */
163 enum vga_retrace_method {
164     VGA_RETRACE_DUMB,
165     VGA_RETRACE_PRECISE
166 };
167 
168 extern enum vga_retrace_method vga_retrace_method;
169 
170 int isa_vga_mm_init(hwaddr vram_base,
171                     hwaddr ctrl_base, int it_shift,
172                     MemoryRegion *address_space);
173 
174 /* ne2000.c */
175 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
176 {
177     DeviceState *dev;
178     ISADevice *isadev;
179 
180     qemu_check_nic_model(nd, "ne2k_isa");
181 
182     isadev = isa_try_create(bus, "ne2k_isa");
183     if (!isadev) {
184         return false;
185     }
186     dev = DEVICE(isadev);
187     qdev_prop_set_uint32(dev, "iobase", base);
188     qdev_prop_set_uint32(dev, "irq",    irq);
189     qdev_set_nic_properties(dev, nd);
190     qdev_init_nofail(dev);
191     return true;
192 }
193 
194 /* pc_sysfw.c */
195 void pc_system_firmware_init(MemoryRegion *rom_memory);
196 
197 /* pvpanic.c */
198 void pvpanic_init(ISABus *bus);
199 
200 /* e820 types */
201 #define E820_RAM        1
202 #define E820_RESERVED   2
203 #define E820_ACPI       3
204 #define E820_NVS        4
205 #define E820_UNUSABLE   5
206 
207 int e820_add_entry(uint64_t, uint64_t, uint32_t);
208 
209 #define PC_COMPAT_1_5 \
210         {\
211             .driver   = "Conroe-" TYPE_X86_CPU,\
212             .property = "model",\
213             .value    = stringify(2),\
214         },{\
215             .driver   = "Conroe-" TYPE_X86_CPU,\
216             .property = "level",\
217             .value    = stringify(2),\
218         },{\
219             .driver   = "Penryn-" TYPE_X86_CPU,\
220             .property = "model",\
221             .value    = stringify(2),\
222         },{\
223             .driver   = "Penryn-" TYPE_X86_CPU,\
224             .property = "level",\
225             .value    = stringify(2),\
226         },{\
227             .driver   = "Nehalem-" TYPE_X86_CPU,\
228             .property = "model",\
229             .value    = stringify(2),\
230         },{\
231             .driver   = "Nehalem-" TYPE_X86_CPU,\
232             .property = "level",\
233             .value    = stringify(2),\
234         }
235 
236 #define PC_COMPAT_1_4 \
237         PC_COMPAT_1_5, \
238         {\
239             .driver   = "scsi-hd",\
240             .property = "discard_granularity",\
241             .value    = stringify(0),\
242 	},{\
243             .driver   = "scsi-cd",\
244             .property = "discard_granularity",\
245             .value    = stringify(0),\
246 	},{\
247             .driver   = "scsi-disk",\
248             .property = "discard_granularity",\
249             .value    = stringify(0),\
250 	},{\
251             .driver   = "ide-hd",\
252             .property = "discard_granularity",\
253             .value    = stringify(0),\
254 	},{\
255             .driver   = "ide-cd",\
256             .property = "discard_granularity",\
257             .value    = stringify(0),\
258 	},{\
259             .driver   = "ide-drive",\
260             .property = "discard_granularity",\
261             .value    = stringify(0),\
262         },{\
263             .driver   = "virtio-blk-pci",\
264             .property = "discard_granularity",\
265             .value    = stringify(0),\
266 	},{\
267             .driver   = "virtio-serial-pci",\
268             .property = "vectors",\
269             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
270             .value    = stringify(0xFFFFFFFF),\
271         },{ \
272             .driver   = "virtio-net-pci", \
273             .property = "ctrl_guest_offloads", \
274             .value    = "off", \
275         },{\
276             .driver   = "e1000",\
277             .property = "romfile",\
278             .value    = "pxe-e1000.rom",\
279         },{\
280             .driver   = "ne2k_pci",\
281             .property = "romfile",\
282             .value    = "pxe-ne2k_pci.rom",\
283         },{\
284             .driver   = "pcnet",\
285             .property = "romfile",\
286             .value    = "pxe-pcnet.rom",\
287         },{\
288             .driver   = "rtl8139",\
289             .property = "romfile",\
290             .value    = "pxe-rtl8139.rom",\
291         },{\
292             .driver   = "virtio-net-pci",\
293             .property = "romfile",\
294             .value    = "pxe-virtio.rom",\
295         },{\
296             .driver   = "486-" TYPE_X86_CPU,\
297             .property = "model",\
298             .value    = stringify(0),\
299         }
300 
301 #endif
302