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pc: Drop useless test from isa_irq_handler
[qemu.git] / hw / pc.h
CommitLineData
87ecb68b
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1#ifndef HW_PC_H
2#define HW_PC_H
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3
4#include "qemu-common.h"
00cb2a99 5#include "memory.h"
35bed8ee 6#include "ioport.h"
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7#include "isa.h"
8#include "fdc.h"
cd1b8a8b 9#include "net.h"
4aa63af1 10#include "memory.h"
376253ec 11
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12/* PC-style peripherals (also used by other machines). */
13
14/* serial.c */
15
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16SerialState *serial_init(int base, qemu_irq irq, int baudbase,
17 CharDriverState *chr);
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18SerialState *serial_mm_init(MemoryRegion *address_space,
19 target_phys_addr_t base, int it_shift,
20 qemu_irq irq, int baudbase,
21 CharDriverState *chr, enum device_endian);
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22static inline bool serial_isa_init(int index, CharDriverState *chr)
23{
24 ISADevice *dev;
25
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26 dev = isa_try_create("isa-serial");
27 if (!dev) {
28 return false;
29 }
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30 qdev_prop_set_uint32(&dev->qdev, "index", index);
31 qdev_prop_set_chr(&dev->qdev, "chardev", chr);
32 if (qdev_init(&dev->qdev) < 0) {
33 return false;
34 }
35 return true;
36}
37
038eaf82 38void serial_set_frequency(SerialState *s, uint32_t frequency);
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39
40/* parallel.c */
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41static inline bool parallel_init(int index, CharDriverState *chr)
42{
43 ISADevice *dev;
44
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45 dev = isa_try_create("isa-parallel");
46 if (!dev) {
47 return false;
48 }
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49 qdev_prop_set_uint32(&dev->qdev, "index", index);
50 qdev_prop_set_chr(&dev->qdev, "chardev", chr);
51 if (qdev_init(&dev->qdev) < 0) {
52 return false;
53 }
54 return true;
55}
56
57bool parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq,
58 CharDriverState *chr);
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59
60/* i8259.c */
61
62typedef struct PicState2 PicState2;
63extern PicState2 *isa_pic;
64void pic_set_irq(int irq, int level);
65void pic_set_irq_new(void *opaque, int irq, int level);
66qemu_irq *i8259_init(qemu_irq parent_irq);
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67int pic_read_irq(PicState2 *s);
68void pic_update_irq(PicState2 *s);
69uint32_t pic_intack_read(PicState2 *s);
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70void pic_info(Monitor *mon);
71void irq_info(Monitor *mon);
87ecb68b 72
845773ab 73/* ISA */
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74#define IOAPIC_NUM_PINS 0x18
75
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76typedef struct isa_irq_state {
77 qemu_irq *i8259;
96051119 78 qemu_irq ioapic[IOAPIC_NUM_PINS];
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79} IsaIrqState;
80
81void isa_irq_handler(void *opaque, int n, int level);
82
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83/* i8254.c */
84
85#define PIT_FREQ 1193182
86
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87static inline ISADevice *pit_init(int base, int irq)
88{
89 ISADevice *dev;
90
91 dev = isa_create("isa-pit");
92 qdev_prop_set_uint32(&dev->qdev, "iobase", base);
93 qdev_prop_set_uint32(&dev->qdev, "irq", irq);
94 qdev_init_nofail(&dev->qdev);
95
96 return dev;
97}
87ecb68b 98
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99void pit_set_gate(ISADevice *dev, int channel, int val);
100int pit_get_gate(ISADevice *dev, int channel);
101int pit_get_initial_count(ISADevice *dev, int channel);
102int pit_get_mode(ISADevice *dev, int channel);
103int pit_get_out(ISADevice *dev, int channel, int64_t current_time);
87ecb68b 104
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105void hpet_pit_disable(void);
106void hpet_pit_enable(void);
107
87ecb68b 108/* vmport.c */
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109static inline void vmport_init(void)
110{
111 isa_create_simple("vmport");
112}
87ecb68b 113void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
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114void vmmouse_get_data(uint32_t *data);
115void vmmouse_set_data(const uint32_t *data);
87ecb68b 116
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117/* pckbd.c */
118
119void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
120void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
dbff76ac 121 MemoryRegion *region, ram_addr_t size,
c227f099 122 target_phys_addr_t mask);
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123void i8042_isa_mouse_fake_event(void *opaque);
124void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
87ecb68b 125
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126/* pc.c */
127extern int fd_bootchk;
128
8e78eb28 129void pc_register_ferr_irq(qemu_irq irq);
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130void pc_cmos_set_s3_resume(void *opaque, int irq, int level);
131void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
132
133void pc_cpus_init(const char *cpu_model);
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134void pc_memory_init(MemoryRegion *system_memory,
135 const char *kernel_filename,
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136 const char *kernel_cmdline,
137 const char *initrd_filename,
e0e7e67b 138 ram_addr_t below_4g_mem_size,
ae0a5466 139 ram_addr_t above_4g_mem_size,
4463aee6 140 MemoryRegion *rom_memory,
ae0a5466 141 MemoryRegion **ram_memory);
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142qemu_irq *pc_allocate_cpu_irq(void);
143void pc_vga_init(PCIBus *pci_bus);
144void pc_basic_device_init(qemu_irq *isa_irq,
1611977c
AP
145 ISADevice **rtc_state,
146 bool no_vmport);
845773ab 147void pc_init_ne2k_isa(NICInfo *nd);
845773ab 148void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
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149 const char *boot_device,
150 BusState *ide0, BusState *ide1,
63ffb564 151 ISADevice *s);
845773ab 152void pc_pci_device_init(PCIBus *pci_bus);
8e78eb28 153
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154typedef void (*cpu_set_smm_t)(int smm, void *arg);
155void cpu_smm_register(cpu_set_smm_t callback, void *arg);
156
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157/* acpi.c */
158extern int acpi_enabled;
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159extern char *acpi_tables;
160extern size_t acpi_tables_len;
161
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162void acpi_bios_init(void);
163int acpi_table_add(const char *table_desc);
164
165/* acpi_piix.c */
53b67b30 166
cf7a2fe2 167i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
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168 qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
169 int kvm_enabled);
87ecb68b 170void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
87ecb68b 171
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172/* hpet.c */
173extern int no_hpet;
174
87ecb68b 175/* pcspk.c */
64d7e9a4 176void pcspk_init(ISADevice *pit);
22d83b14 177int pcspk_audio_init(qemu_irq *pic);
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178
179/* piix_pci.c */
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180struct PCII440FXState;
181typedef struct PCII440FXState PCII440FXState;
182
1e39101c 183PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
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184 qemu_irq *pic,
185 MemoryRegion *address_space_mem,
186 MemoryRegion *address_space_io,
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187 ram_addr_t ram_size,
188 target_phys_addr_t pci_hole_start,
189 target_phys_addr_t pci_hole_size,
190 target_phys_addr_t pci_hole64_start,
191 target_phys_addr_t pci_hole64_size,
192 MemoryRegion *pci_memory,
193 MemoryRegion *ram_memory);
87ecb68b 194
823e675a 195/* piix4.c */
b1d8e52e 196extern PCIDevice *piix4_dev;
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197int piix4_init(PCIBus *bus, int devfn);
198
199/* vga.c */
cb5a7aa8 200enum vga_retrace_method {
201 VGA_RETRACE_DUMB,
202 VGA_RETRACE_PRECISE
203};
204
205extern enum vga_retrace_method vga_retrace_method;
87ecb68b 206
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207static inline int isa_vga_init(void)
208{
c74b88df 209 ISADevice *dev;
7435b791 210
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211 dev = isa_try_create("isa-vga");
212 if (!dev) {
213 fprintf(stderr, "Warning: isa-vga not available\n");
214 return 0;
215 }
216 qdev_init_nofail(&dev->qdev);
217 return 1;
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218}
219
78895427 220int pci_vga_init(PCIBus *bus);
c227f099 221int isa_vga_mm_init(target_phys_addr_t vram_base,
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222 target_phys_addr_t ctrl_base, int it_shift,
223 MemoryRegion *address_space);
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224
225/* cirrus_vga.c */
fbe1b595 226void pci_cirrus_vga_init(PCIBus *bus);
be20f9e9 227void isa_cirrus_vga_init(MemoryRegion *address_space);
87ecb68b 228
87ecb68b 229/* ne2000.c */
cd1b8a8b 230static inline bool isa_ne2000_init(int base, int irq, NICInfo *nd)
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231{
232 ISADevice *dev;
87ecb68b 233
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234 qemu_check_nic_model(nd, "ne2k_isa");
235
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236 dev = isa_try_create("ne2k_isa");
237 if (!dev) {
238 return false;
239 }
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240 qdev_prop_set_uint32(&dev->qdev, "iobase", base);
241 qdev_prop_set_uint32(&dev->qdev, "irq", irq);
242 qdev_set_nic_properties(&dev->qdev, nd);
243 qdev_init_nofail(&dev->qdev);
cd1b8a8b 244 return true;
60a14ad3 245}
87ecb68b 246
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247/* e820 types */
248#define E820_RAM 1
249#define E820_RESERVED 2
250#define E820_ACPI 3
251#define E820_NVS 4
252#define E820_UNUSABLE 5
253
254int e820_add_entry(uint64_t, uint64_t, uint32_t);
255
87ecb68b 256#endif