4 #include "qemu-common.h"
13 /* PC-style peripherals (also used by other machines). */
17 SerialState
*serial_init(int base
, qemu_irq irq
, int baudbase
,
18 CharDriverState
*chr
);
19 SerialState
*serial_mm_init(MemoryRegion
*address_space
,
20 target_phys_addr_t base
, int it_shift
,
21 qemu_irq irq
, int baudbase
,
22 CharDriverState
*chr
, enum device_endian
);
23 static inline bool serial_isa_init(int index
, CharDriverState
*chr
)
27 dev
= isa_try_create("isa-serial");
31 qdev_prop_set_uint32(&dev
->qdev
, "index", index
);
32 qdev_prop_set_chr(&dev
->qdev
, "chardev", chr
);
33 if (qdev_init(&dev
->qdev
) < 0) {
39 void serial_set_frequency(SerialState
*s
, uint32_t frequency
);
42 static inline bool parallel_init(int index
, CharDriverState
*chr
)
46 dev
= isa_try_create("isa-parallel");
50 qdev_prop_set_uint32(&dev
->qdev
, "index", index
);
51 qdev_prop_set_chr(&dev
->qdev
, "chardev", chr
);
52 if (qdev_init(&dev
->qdev
) < 0) {
58 bool parallel_mm_init(target_phys_addr_t base
, int it_shift
, qemu_irq irq
,
59 CharDriverState
*chr
);
63 typedef struct PicState PicState
;
64 extern PicState
*isa_pic
;
65 qemu_irq
*i8259_init(qemu_irq parent_irq
);
66 int pic_read_irq(PicState
*s
);
67 int pic_get_output(PicState
*s
);
68 void pic_info(Monitor
*mon
);
69 void irq_info(Monitor
*mon
);
71 /* Global System Interrupts */
73 #define GSI_NUM_PINS IOAPIC_NUM_PINS
75 typedef struct GSIState
{
76 qemu_irq i8259_irq
[ISA_NUM_IRQS
];
77 qemu_irq ioapic_irq
[IOAPIC_NUM_PINS
];
80 void gsi_handler(void *opaque
, int n
, int level
);
84 #define PIT_FREQ 1193182
86 static inline ISADevice
*pit_init(int base
, int irq
)
90 dev
= isa_create("isa-pit");
91 qdev_prop_set_uint32(&dev
->qdev
, "iobase", base
);
92 qdev_prop_set_uint32(&dev
->qdev
, "irq", irq
);
93 qdev_init_nofail(&dev
->qdev
);
98 void pit_set_gate(ISADevice
*dev
, int channel
, int val
);
99 int pit_get_gate(ISADevice
*dev
, int channel
);
100 int pit_get_initial_count(ISADevice
*dev
, int channel
);
101 int pit_get_mode(ISADevice
*dev
, int channel
);
102 int pit_get_out(ISADevice
*dev
, int channel
, int64_t current_time
);
104 void hpet_pit_disable(void);
105 void hpet_pit_enable(void);
108 static inline void vmport_init(void)
110 isa_create_simple("vmport");
112 void vmport_register(unsigned char command
, IOPortReadFunc
*func
, void *opaque
);
113 void vmmouse_get_data(uint32_t *data
);
114 void vmmouse_set_data(const uint32_t *data
);
118 void i8042_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
, uint32_t io_base
);
119 void i8042_mm_init(qemu_irq kbd_irq
, qemu_irq mouse_irq
,
120 MemoryRegion
*region
, ram_addr_t size
,
121 target_phys_addr_t mask
);
122 void i8042_isa_mouse_fake_event(void *opaque
);
123 void i8042_setup_a20_line(ISADevice
*dev
, qemu_irq
*a20_out
);
126 extern int fd_bootchk
;
128 void pc_register_ferr_irq(qemu_irq irq
);
129 void pc_cmos_set_s3_resume(void *opaque
, int irq
, int level
);
130 void pc_acpi_smi_interrupt(void *opaque
, int irq
, int level
);
132 void pc_cpus_init(const char *cpu_model
);
133 void pc_memory_init(MemoryRegion
*system_memory
,
134 const char *kernel_filename
,
135 const char *kernel_cmdline
,
136 const char *initrd_filename
,
137 ram_addr_t below_4g_mem_size
,
138 ram_addr_t above_4g_mem_size
,
139 MemoryRegion
*rom_memory
,
140 MemoryRegion
**ram_memory
);
141 qemu_irq
*pc_allocate_cpu_irq(void);
142 void pc_vga_init(PCIBus
*pci_bus
);
143 void pc_basic_device_init(qemu_irq
*gsi
,
144 ISADevice
**rtc_state
,
146 void pc_init_ne2k_isa(NICInfo
*nd
);
147 void pc_cmos_init(ram_addr_t ram_size
, ram_addr_t above_4g_mem_size
,
148 const char *boot_device
,
149 BusState
*ide0
, BusState
*ide1
,
151 void pc_pci_device_init(PCIBus
*pci_bus
);
153 typedef void (*cpu_set_smm_t
)(int smm
, void *arg
);
154 void cpu_smm_register(cpu_set_smm_t callback
, void *arg
);
157 extern int acpi_enabled
;
158 extern char *acpi_tables
;
159 extern size_t acpi_tables_len
;
161 void acpi_bios_init(void);
162 int acpi_table_add(const char *table_desc
);
166 i2c_bus
*piix4_pm_init(PCIBus
*bus
, int devfn
, uint32_t smb_io_base
,
167 qemu_irq sci_irq
, qemu_irq cmos_s3
, qemu_irq smi_irq
,
169 void piix4_smbus_register_device(SMBusDevice
*dev
, uint8_t addr
);
175 void pcspk_init(ISADevice
*pit
);
176 int pcspk_audio_init(qemu_irq
*pic
);
179 struct PCII440FXState
;
180 typedef struct PCII440FXState PCII440FXState
;
182 PCIBus
*i440fx_init(PCII440FXState
**pi440fx_state
, int *piix_devfn
,
184 MemoryRegion
*address_space_mem
,
185 MemoryRegion
*address_space_io
,
187 target_phys_addr_t pci_hole_start
,
188 target_phys_addr_t pci_hole_size
,
189 target_phys_addr_t pci_hole64_start
,
190 target_phys_addr_t pci_hole64_size
,
191 MemoryRegion
*pci_memory
,
192 MemoryRegion
*ram_memory
);
195 extern PCIDevice
*piix4_dev
;
196 int piix4_init(PCIBus
*bus
, int devfn
);
199 enum vga_retrace_method
{
204 extern enum vga_retrace_method vga_retrace_method
;
206 static inline int isa_vga_init(void)
210 dev
= isa_try_create("isa-vga");
212 fprintf(stderr
, "Warning: isa-vga not available\n");
215 qdev_init_nofail(&dev
->qdev
);
219 int pci_vga_init(PCIBus
*bus
);
220 int isa_vga_mm_init(target_phys_addr_t vram_base
,
221 target_phys_addr_t ctrl_base
, int it_shift
,
222 MemoryRegion
*address_space
);
225 void pci_cirrus_vga_init(PCIBus
*bus
);
226 void isa_cirrus_vga_init(MemoryRegion
*address_space
);
229 static inline bool isa_ne2000_init(int base
, int irq
, NICInfo
*nd
)
233 qemu_check_nic_model(nd
, "ne2k_isa");
235 dev
= isa_try_create("ne2k_isa");
239 qdev_prop_set_uint32(&dev
->qdev
, "iobase", base
);
240 qdev_prop_set_uint32(&dev
->qdev
, "irq", irq
);
241 qdev_set_nic_properties(&dev
->qdev
, nd
);
242 qdev_init_nofail(&dev
->qdev
);
248 #define E820_RESERVED 2
251 #define E820_UNUSABLE 5
253 int e820_add_entry(uint64_t, uint64_t, uint32_t);