gwj / at91sam9263 · Commits

Commit 8738a8d079b661a612e89612844dc270ef5f0924

Authored by bellard
1 parent c0fe3827

serial load/save VM support (Vincent Pelletier) 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1602 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 1 changed file with 37 additions and 0 deletions
hw/serial.c
  View file @8738a8d
... ... @@ -258,6 +258,41 @@ static void serial_event(void *opaque, int event)
258 258 serial_receive_break(s);
259 259 }
260 260  
  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 +
261 296 /* If fd is zero, it means that the serial device uses the console */
262 297 SerialState *serial_init(int base, int irq, CharDriverState *chr)
263 298 {
... ... @@ -270,6 +305,8 @@ SerialState *serial_init(int base, int irq, CharDriverState *chr)
270 305 s->lsr = UART_LSR_TEMT | UART_LSR_THRE;
271 306 s->iir = UART_IIR_NO_INT;
272 307  
  308 + register_savevm("serial", base, 1, serial_save, serial_load, s);
  309 +
273 310 register_ioport_write(base, 8, 1, serial_ioport_write, s);
274 311 register_ioport_read(base, 8, 1, serial_ioport_read, s);
275 312 s->chr = chr;
... ...