aboutsummaryrefslogtreecommitdiff
path: root/hw/pc.h
blob: ec34db73853f4ddf0ed754acf16366233555c04f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
#ifndef HW_PC_H
#define HW_PC_H

#include "qemu-common.h"
#include "memory.h"
#include "ioport.h"
#include "isa.h"
#include "fdc.h"
#include "net.h"
#include "memory.h"

/* PC-style peripherals (also used by other machines).  */

/* serial.c */

SerialState *serial_init(int base, qemu_irq irq, int baudbase,
                         CharDriverState *chr);
SerialState *serial_mm_init (target_phys_addr_t base, int it_shift,
                             qemu_irq irq, int baudbase,
                             CharDriverState *chr, int ioregister,
                             int be);
static inline bool serial_isa_init(int index, CharDriverState *chr)
{
    ISADevice *dev;

    dev = isa_try_create("isa-serial");
    if (!dev) {
        return false;
    }
    qdev_prop_set_uint32(&dev->qdev, "index", index);
    qdev_prop_set_chr(&dev->qdev, "chardev", chr);
    if (qdev_init(&dev->qdev) < 0) {
        return false;
    }
    return true;
}

void serial_set_frequency(SerialState *s, uint32_t frequency);

/* parallel.c */
static inline bool parallel_init(int index, CharDriverState *chr)
{
    ISADevice *dev;

    dev = isa_try_create("isa-parallel");
    if (!dev) {
        return false;
    }
    qdev_prop_set_uint32(&dev->qdev, "index", index);
    qdev_prop_set_chr(&dev->qdev, "chardev", chr);
    if (qdev_init(&dev->qdev) < 0) {
        return false;
    }
    return true;
}

bool parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq,
                      CharDriverState *chr);

/* i8259.c */

typedef struct PicState2 PicState2;
extern PicState2 *isa_pic;
void pic_set_irq(int irq, int level);
void pic_set_irq_new(void *opaque, int irq, int level);
qemu_irq *i8259_init(qemu_irq parent_irq);
int pic_read_irq(PicState2 *s);
void pic_update_irq(PicState2 *s);
uint32_t pic_intack_read(PicState2 *s);
void pic_info(Monitor *mon);
void irq_info(Monitor *mon);

/* ISA */
#define IOAPIC_NUM_PINS 0x18

typedef struct isa_irq_state {
    qemu_irq *i8259;
    qemu_irq ioapic[IOAPIC_NUM_PINS];
} IsaIrqState;

void isa_irq_handler(void *opaque, int n, int level);

/* i8254.c */

#define PIT_FREQ 1193182

static inline ISADevice *pit_init(int base, int irq)
{
    ISADevice *dev;

    dev = isa_create("isa-pit");
    qdev_prop_set_uint32(&dev->qdev, "iobase", base);
    qdev_prop_set_uint32(&dev->qdev, "irq", irq);
    qdev_init_nofail(&dev->qdev);

    return dev;
}

void pit_set_gate(ISADevice *dev, int channel, int val);
int pit_get_gate(ISADevice *dev, int channel);
int pit_get_initial_count(ISADevice *dev, int channel);
int pit_get_mode(ISADevice *dev, int channel);
int pit_get_out(ISADevice *dev, int channel, int64_t current_time);

void hpet_pit_disable(void);
void hpet_pit_enable(void);

/* vmport.c */
static inline void vmport_init(void)
{
    isa_create_simple("vmport");
}
void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
void vmmouse_get_data(uint32_t *data);
void vmmouse_set_data(const uint32_t *data);

/* pckbd.c */

void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
                   target_phys_addr_t base, ram_addr_t size,
                   target_phys_addr_t mask);
void i8042_isa_mouse_fake_event(void *opaque);
void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);

/* pc.c */
extern int fd_bootchk;

void pc_register_ferr_irq(qemu_irq irq);
void pc_cmos_set_s3_resume(void *opaque, int irq, int level);
void pc_acpi_smi_interrupt(void *opaque, int irq, int level);

void pc_cpus_init(const char *cpu_model);
void pc_memory_init(MemoryRegion *system_memory,
                    const char *kernel_filename,
                    const char *kernel_cmdline,
                    const char *initrd_filename,
                    ram_addr_t below_4g_mem_size,
                    ram_addr_t above_4g_mem_size);
qemu_irq *pc_allocate_cpu_irq(void);
void pc_vga_init(PCIBus *pci_bus);
void pc_basic_device_init(qemu_irq *isa_irq,
                          ISADevice **rtc_state,
                          bool no_vmport);
void pc_init_ne2k_isa(NICInfo *nd);
void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
                  const char *boot_device,
                  BusState *ide0, BusState *ide1,
                  ISADevice *s);
void pc_pci_device_init(PCIBus *pci_bus);

typedef void (*cpu_set_smm_t)(int smm, void *arg);
void cpu_smm_register(cpu_set_smm_t callback, void *arg);

/* acpi.c */
extern int acpi_enabled;
extern char *acpi_tables;
extern size_t acpi_tables_len;

void acpi_bios_init(void);
int acpi_table_add(const char *table_desc);

/* acpi_piix.c */

i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
                       qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
                       int kvm_enabled);
void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);

/* hpet.c */
extern int no_hpet;

/* pcspk.c */
void pcspk_init(ISADevice *pit);
int pcspk_audio_init(qemu_irq *pic);

/* piix_pci.c */
struct PCII440FXState;
typedef struct PCII440FXState PCII440FXState;

PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
                    qemu_irq *pic,
                    MemoryRegion *address_space_mem,
                    MemoryRegion *address_space_io,
                    ram_addr_t ram_size);
void i440fx_init_memory_mappings(PCII440FXState *d);

/* piix4.c */
extern PCIDevice *piix4_dev;
int piix4_init(PCIBus *bus, int devfn);

/* vga.c */
enum vga_retrace_method {
    VGA_RETRACE_DUMB,
    VGA_RETRACE_PRECISE
};

extern enum vga_retrace_method vga_retrace_method;

static inline int isa_vga_init(void)
{
    ISADevice *dev;

    dev = isa_try_create("isa-vga");
    if (!dev) {
        fprintf(stderr, "Warning: isa-vga not available\n");
        return 0;
    }
    qdev_init_nofail(&dev->qdev);
    return 1;
}

int pci_vga_init(PCIBus *bus);
int isa_vga_mm_init(target_phys_addr_t vram_base,
                    target_phys_addr_t ctrl_base, int it_shift);

/* cirrus_vga.c */
void pci_cirrus_vga_init(PCIBus *bus);
void isa_cirrus_vga_init(void);

/* ne2000.c */
static inline bool isa_ne2000_init(int base, int irq, NICInfo *nd)
{
    ISADevice *dev;

    qemu_check_nic_model(nd, "ne2k_isa");

    dev = isa_try_create("ne2k_isa");
    if (!dev) {
        return false;
    }
    qdev_prop_set_uint32(&dev->qdev, "iobase", base);
    qdev_prop_set_uint32(&dev->qdev, "irq",    irq);
    qdev_set_nic_properties(&dev->qdev, nd);
    qdev_init_nofail(&dev->qdev);
    return true;
}

/* e820 types */
#define E820_RAM        1
#define E820_RESERVED   2
#define E820_ACPI       3
#define E820_NVS        4
#define E820_UNUSABLE   5

int e820_add_entry(uint64_t, uint64_t, uint32_t);

#endif