Example #1
0
File: mmu.c Project: 8l/inferno
int
segflush(void *a, ulong n)
{
	/* flush dcache then invalidate icache */
	dcflush(a, n);
	icflush(a, n);
	return 0;
}
Example #2
0
/*
 *  initialize a processor's mach structure.  each processor does this
 *  for itself.
 */
void
machinit(void)
{
	int n;
	Hwcpu *cpu;

	icflush();
	n = m->machno;
	memset(m, 0, sizeof(Mach));
	m->machno = n;

	active.exiting = 0;
	active.machs = 1;

	cpu = (Hwcpu*) ((ulong)hwrpb + hwrpb->cpuoff + n*hwrpb->cpulen);
	cpu->state &= ~Cpubootinprog;
	if (0)
		cpu->state |= Cpuhaltstayhalted;
}