| 258 |
serial_receive_break(s); |
serial_receive_break(s); |
| 259 |
} |
} |
| 260 |
|
|
| 261 |
|
static void serial_save(QEMUFile *f, void *opaque) |
| 262 |
|
{ |
| 263 |
|
SerialState *s = opaque; |
| 264 |
|
|
| 265 |
|
qemu_put_8s(f,&s->divider); |
| 266 |
|
qemu_put_8s(f,&s->rbr); |
| 267 |
|
qemu_put_8s(f,&s->ier); |
| 268 |
|
qemu_put_8s(f,&s->iir); |
| 269 |
|
qemu_put_8s(f,&s->lcr); |
| 270 |
|
qemu_put_8s(f,&s->mcr); |
| 271 |
|
qemu_put_8s(f,&s->lsr); |
| 272 |
|
qemu_put_8s(f,&s->msr); |
| 273 |
|
qemu_put_8s(f,&s->scr); |
| 274 |
|
} |
| 275 |
|
|
| 276 |
|
static int serial_load(QEMUFile *f, void *opaque, int version_id) |
| 277 |
|
{ |
| 278 |
|
SerialState *s = opaque; |
| 279 |
|
|
| 280 |
|
if(version_id != 1) |
| 281 |
|
return -EINVAL; |
| 282 |
|
|
| 283 |
|
qemu_get_8s(f,&s->divider); |
| 284 |
|
qemu_get_8s(f,&s->rbr); |
| 285 |
|
qemu_get_8s(f,&s->ier); |
| 286 |
|
qemu_get_8s(f,&s->iir); |
| 287 |
|
qemu_get_8s(f,&s->lcr); |
| 288 |
|
qemu_get_8s(f,&s->mcr); |
| 289 |
|
qemu_get_8s(f,&s->lsr); |
| 290 |
|
qemu_get_8s(f,&s->msr); |
| 291 |
|
qemu_get_8s(f,&s->scr); |
| 292 |
|
|
| 293 |
|
return 0; |
| 294 |
|
} |
| 295 |
|
|
| 296 |
/* If fd is zero, it means that the serial device uses the console */ |
/* If fd is zero, it means that the serial device uses the console */ |
| 297 |
SerialState *serial_init(int base, int irq, CharDriverState *chr) |
SerialState *serial_init(int base, int irq, CharDriverState *chr) |
| 298 |
{ |
{ |
| 305 |
s->lsr = UART_LSR_TEMT | UART_LSR_THRE; |
s->lsr = UART_LSR_TEMT | UART_LSR_THRE; |
| 306 |
s->iir = UART_IIR_NO_INT; |
s->iir = UART_IIR_NO_INT; |
| 307 |
|
|
| 308 |
|
register_savevm("serial", base, 1, serial_save, serial_load, s); |
| 309 |
|
|
| 310 |
register_ioport_write(base, 8, 1, serial_ioport_write, s); |
register_ioport_write(base, 8, 1, serial_ioport_write, s); |
| 311 |
register_ioport_read(base, 8, 1, serial_ioport_read, s); |
register_ioport_read(base, 8, 1, serial_ioport_read, s); |
| 312 |
s->chr = chr; |
s->chr = chr; |