xref: /openbmc/qemu/include/hw/i386/pc.h (revision 3cd2cf4375993494bcf6195c1637a3d009aa6fae)
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 /* PC-style peripherals (also used by other machines).  */
12 
13 /* parallel.c */
14 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
15 {
16     DeviceState *dev;
17     ISADevice *isadev;
18 
19     isadev = isa_try_create(bus, "isa-parallel");
20     if (!isadev) {
21         return false;
22     }
23     dev = DEVICE(isadev);
24     qdev_prop_set_uint32(dev, "index", index);
25     qdev_prop_set_chr(dev, "chardev", chr);
26     if (qdev_init(dev) < 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 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
59 
60 static inline void vmport_init(ISABus *bus)
61 {
62     isa_create_simple(bus, "vmport");
63 }
64 
65 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
66 void vmmouse_get_data(uint32_t *data);
67 void vmmouse_set_data(const uint32_t *data);
68 
69 /* pckbd.c */
70 
71 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
72 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
73                    MemoryRegion *region, ram_addr_t size,
74                    hwaddr mask);
75 void i8042_isa_mouse_fake_event(void *opaque);
76 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
77 
78 /* pc.c */
79 extern int fd_bootchk;
80 
81 void pc_register_ferr_irq(qemu_irq irq);
82 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
83 
84 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
85 void pc_hot_add_cpu(const int64_t id, Error **errp);
86 void pc_acpi_init(const char *default_dsdt);
87 FWCfgState *pc_memory_init(MemoryRegion *system_memory,
88                            const char *kernel_filename,
89                            const char *kernel_cmdline,
90                            const char *initrd_filename,
91                            ram_addr_t below_4g_mem_size,
92                            ram_addr_t above_4g_mem_size,
93                            MemoryRegion *rom_memory,
94                            MemoryRegion **ram_memory);
95 qemu_irq *pc_allocate_cpu_irq(void);
96 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
97 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
98                           ISADevice **rtc_state,
99                           ISADevice **floppy,
100                           bool no_vmport);
101 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
102 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
103                   const char *boot_device,
104                   ISADevice *floppy, BusState *ide0, BusState *ide1,
105                   ISADevice *s);
106 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
107 void pc_pci_device_init(PCIBus *pci_bus);
108 
109 typedef void (*cpu_set_smm_t)(int smm, void *arg);
110 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
111 
112 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
113 
114 /* acpi_piix.c */
115 
116 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
117                        qemu_irq sci_irq, qemu_irq smi_irq,
118                        int kvm_enabled, FWCfgState *fw_cfg);
119 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
120 
121 /* hpet.c */
122 extern int no_hpet;
123 
124 /* piix_pci.c */
125 struct PCII440FXState;
126 typedef struct PCII440FXState PCII440FXState;
127 
128 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
129                     ISABus **isa_bus, qemu_irq *pic,
130                     MemoryRegion *address_space_mem,
131                     MemoryRegion *address_space_io,
132                     ram_addr_t ram_size,
133                     hwaddr pci_hole_start,
134                     hwaddr pci_hole_size,
135                     hwaddr pci_hole64_start,
136                     hwaddr pci_hole64_size,
137                     MemoryRegion *pci_memory,
138                     MemoryRegion *ram_memory);
139 
140 /* piix4.c */
141 extern PCIDevice *piix4_dev;
142 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
143 
144 /* vga.c */
145 enum vga_retrace_method {
146     VGA_RETRACE_DUMB,
147     VGA_RETRACE_PRECISE
148 };
149 
150 extern enum vga_retrace_method vga_retrace_method;
151 
152 int isa_vga_mm_init(hwaddr vram_base,
153                     hwaddr ctrl_base, int it_shift,
154                     MemoryRegion *address_space);
155 
156 /* ne2000.c */
157 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
158 {
159     DeviceState *dev;
160     ISADevice *isadev;
161 
162     qemu_check_nic_model(nd, "ne2k_isa");
163 
164     isadev = isa_try_create(bus, "ne2k_isa");
165     if (!isadev) {
166         return false;
167     }
168     dev = DEVICE(isadev);
169     qdev_prop_set_uint32(dev, "iobase", base);
170     qdev_prop_set_uint32(dev, "irq",    irq);
171     qdev_set_nic_properties(dev, nd);
172     qdev_init_nofail(dev);
173     return true;
174 }
175 
176 /* pc_sysfw.c */
177 void pc_system_firmware_init(MemoryRegion *rom_memory);
178 
179 /* pvpanic.c */
180 int pvpanic_init(ISABus *bus);
181 
182 /* e820 types */
183 #define E820_RAM        1
184 #define E820_RESERVED   2
185 #define E820_ACPI       3
186 #define E820_NVS        4
187 #define E820_UNUSABLE   5
188 
189 int e820_add_entry(uint64_t, uint64_t, uint32_t);
190 
191 #define PC_COMPAT_1_5 \
192         {\
193             .driver   = "Conroe-" TYPE_X86_CPU,\
194             .property = "model",\
195             .value    = stringify(2),\
196         },{\
197             .driver   = "Conroe-" TYPE_X86_CPU,\
198             .property = "level",\
199             .value    = stringify(2),\
200         },{\
201             .driver   = "Penryn-" TYPE_X86_CPU,\
202             .property = "model",\
203             .value    = stringify(2),\
204         },{\
205             .driver   = "Penryn-" TYPE_X86_CPU,\
206             .property = "level",\
207             .value    = stringify(2),\
208         },{\
209             .driver   = "Nehalem-" TYPE_X86_CPU,\
210             .property = "model",\
211             .value    = stringify(2),\
212         },{\
213             .driver   = "Nehalem-" TYPE_X86_CPU,\
214             .property = "level",\
215             .value    = stringify(2),\
216         }
217 
218 #define PC_COMPAT_1_4 \
219         PC_COMPAT_1_5, \
220         {\
221             .driver   = "scsi-hd",\
222             .property = "discard_granularity",\
223             .value    = stringify(0),\
224 	},{\
225             .driver   = "scsi-cd",\
226             .property = "discard_granularity",\
227             .value    = stringify(0),\
228 	},{\
229             .driver   = "scsi-disk",\
230             .property = "discard_granularity",\
231             .value    = stringify(0),\
232 	},{\
233             .driver   = "ide-hd",\
234             .property = "discard_granularity",\
235             .value    = stringify(0),\
236 	},{\
237             .driver   = "ide-cd",\
238             .property = "discard_granularity",\
239             .value    = stringify(0),\
240 	},{\
241             .driver   = "ide-drive",\
242             .property = "discard_granularity",\
243             .value    = stringify(0),\
244         },{\
245             .driver   = "virtio-blk-pci",\
246             .property = "discard_granularity",\
247             .value    = stringify(0),\
248 	},{\
249             .driver   = "virtio-serial-pci",\
250             .property = "vectors",\
251             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
252             .value    = stringify(0xFFFFFFFF),\
253         },{ \
254             .driver   = "virtio-net-pci", \
255             .property = "ctrl_guest_offloads", \
256             .value    = "off", \
257         },{\
258             .driver   = "e1000",\
259             .property = "romfile",\
260             .value    = "pxe-e1000.rom",\
261         },{\
262             .driver   = "ne2k_pci",\
263             .property = "romfile",\
264             .value    = "pxe-ne2k_pci.rom",\
265         },{\
266             .driver   = "pcnet",\
267             .property = "romfile",\
268             .value    = "pxe-pcnet.rom",\
269         },{\
270             .driver   = "rtl8139",\
271             .property = "romfile",\
272             .value    = "pxe-rtl8139.rom",\
273         },{\
274             .driver   = "virtio-net-pci",\
275             .property = "romfile",\
276             .value    = "pxe-virtio.rom",\
277         },{\
278             .driver   = "486-" TYPE_X86_CPU,\
279             .property = "model",\
280             .value    = stringify(0),\
281         }
282 
283 #endif
284