Revision d537cf6c hw/mips_r4k.c
| b/hw/mips_r4k.c | ||
|---|---|---|
| 35 | 35 |
static PITState *pit; /* PIT i8254 */ |
| 36 | 36 |
|
| 37 | 37 |
/*i8254 PIT is attached to the IRQ0 at PIC i8259 */ |
| 38 |
/*The PIC is attached to the MIPS CPU INT0 pin */ |
|
| 39 |
static void pic_irq_request(void *opaque, int level) |
|
| 40 |
{
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cpu_mips_irq_request(opaque, 2, level); |
|
| 42 |
} |
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| 43 | 38 |
|
| 44 | 39 |
static void mips_qemu_writel (void *opaque, target_phys_addr_t addr, |
| 45 | 40 |
uint32_t val) |
| ... | ... | |
| 152 | 147 |
RTCState *rtc_state; |
| 153 | 148 |
int i; |
| 154 | 149 |
mips_def_t *def; |
| 150 |
qemu_irq *i8259; |
|
| 155 | 151 |
|
| 156 | 152 |
/* init CPUs */ |
| 157 | 153 |
if (cpu_model == NULL) {
|
| ... | ... | |
| 203 | 199 |
} |
| 204 | 200 |
|
| 205 | 201 |
/* Init CPU internal devices */ |
| 202 |
cpu_mips_irq_init_cpu(env); |
|
| 206 | 203 |
cpu_mips_clock_init(env); |
| 207 | 204 |
cpu_mips_irqctrl_init(); |
| 208 | 205 |
|
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rtc_state = rtc_init(0x70, 8); |
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/* The PIC is attached to the MIPS CPU INT0 pin */ |
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i8259 = i8259_init(env->irq[2]); |
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| 208 |
|
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rtc_state = rtc_init(0x70, i8259[8]); |
|
| 210 | 210 |
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| 211 | 211 |
/* Register 64 KB of ISA IO space at 0x14000000 */ |
| 212 | 212 |
isa_mmio_init(0x14000000, 0x00010000); |
| 213 | 213 |
isa_mem_base = 0x10000000; |
| 214 | 214 |
|
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isa_pic = pic_init(pic_irq_request, env); |
|
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pit = pit_init(0x40, 0); |
|
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pit = pit_init(0x40, i8259[0]); |
|
| 217 | 216 |
|
| 218 | 217 |
for(i = 0; i < MAX_SERIAL_PORTS; i++) {
|
| 219 | 218 |
if (serial_hds[i]) {
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serial_init(&pic_set_irq_new, isa_pic, |
|
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serial_io[i], serial_irq[i], serial_hds[i]); |
|
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serial_init(serial_io[i], i8259[serial_irq[i]], serial_hds[i]); |
|
| 222 | 220 |
} |
| 223 | 221 |
} |
| 224 | 222 |
|
| ... | ... | |
| 228 | 226 |
if (nd_table[0].vlan) {
|
| 229 | 227 |
if (nd_table[0].model == NULL |
| 230 | 228 |
|| strcmp(nd_table[0].model, "ne2k_isa") == 0) {
|
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isa_ne2000_init(0x300, 9, &nd_table[0]);
|
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isa_ne2000_init(0x300, i8259[9], &nd_table[0]);
|
|
| 232 | 230 |
} else {
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| 233 | 231 |
fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model); |
| 234 | 232 |
exit (1); |
| ... | ... | |
| 236 | 234 |
} |
| 237 | 235 |
|
| 238 | 236 |
for(i = 0; i < 2; i++) |
| 239 |
isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
|
|
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isa_ide_init(ide_iobase[i], ide_iobase2[i], i8259[ide_irq[i]],
|
|
| 240 | 238 |
bs_table[2 * i], bs_table[2 * i + 1]); |
| 241 | 239 |
|
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kbd_init();
|
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i8042_init(i8259[1], i8259[12], 0x60);
|
|
| 243 | 241 |
ds1225y_init(0x9000, "nvram"); |
| 244 | 242 |
} |
| 245 | 243 |
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