FreeVMS: sys/src/smprout.c Source File

00001 // _Id: smprout.c,v 1.3 2006-05-25 11:27:11 roart Exp $
00002 // _Locker:  $
00003 
00004 // Author. Roar Thron�s.
00005 
00006 #include<linux/kernel.h>
00007 #include<linux/sched.h> 
00008 #include<asm/hw_irq.h>
00009 
00010 #include<cpudef.h>
00011 #include<system_data_cells.h>
00012 
00013 #include <smp_routines.h>
00014 
00015 void smp_work() {
00016   int cpuid = ctl_gl_pcb->pcb$l_cpu_id;
00017   struct _cpu * cpu = smp_gl_cpu_data[cpuid];
00018   if (cpu->cpu_l_work_req & CPU$M_IOPOST) {
00019     cpu->cpu_l_work_req &= ~CPU$M_IOPOST; // check. smp non-atom spin
00020     if (cpuid != smp_gl_primid)
00021       printk("iopost ipint for non-primary\n");
00022     else
00023       SOFTINT_IOPOST_VECTOR;
00024   }
00025   if (cpu->cpu_l_work_req & CPU$M_UPDASTSR) {
00026     cpu->cpu_l_work_req &= ~CPU$M_UPDASTSR; // check. smp non-atom spin
00027     printk("what to do now?\n");
00028   }
00029   if (cpu->cpu_l_work_req & CPU$M_RESCHED) {
00030     cpu->cpu_l_work_req &= ~CPU$M_RESCHED; // check. smp non-atom spin
00031     SOFTINT_RESCHED_VECTOR;
00032   }
00033 }
00034