patch-2.3.42 linux/arch/sparc/ap1000/mpp.c

• Lines: 84
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.41/linux/arch/sparc/ap1000/mpp.c
• Orig date: Tue Aug 4 16:03:34 1998

diff -u --recursive --new-file v2.3.41/linux/arch/sparc/ap1000/mpp.c linux/arch/sparc/ap1000/mpp.c
@@ -1,83 +0,0 @@
-  /*
-   * Copyright 1996 The Australian National University.
-   * Copyright 1996 Fujitsu Laboratories Limited
-   * 
-   * This software may be distributed under the terms of the Gnu
-   * Public License version 2 or later
-  */
-/*
- * simple mpp functions for the AP+
- */
-
-#include <asm/ap1000/apreg.h>
-#include <asm/ap1000/apservice.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <asm/pgtable.h>
-
-extern int cap_cid0;
-extern int cap_ncel0;
-extern struct cap_init cap_init;
-
-static volatile int mpp_current_task = 0;
-static int gang_factor = DEF_GANG_FACTOR;
-static int last_task = 0;
-
-
-void mpp_schedule(struct cap_request *req)
-{
-	mpp_current_task = req->data[0];
-	current->need_resched = 1;
-	mark_bh(TQUEUE_BH);
-}
-
-
-void mpp_notify_schedule(struct task_struct *tsk)
-{
-	last_task = tsk->taskid;
-
-	msc_switch_check(tsk);
-
-	if (gang_factor == 0) return;
-
-	if (cap_cid0 == cap_init.bootcid && 
-	    mpp_current_task != tsk->taskid) {
-		struct cap_request req;
-
-		mpp_current_task = tsk->taskid;
-	
-		req.cid = mpp_cid();
-		req.type = REQ_SCHEDULE;
-		req.size = sizeof(req);
- 		req.header = MAKE_HEADER(-1);
-		req.data[0] = mpp_current_task;
-		
-		bif_queue(&req,NULL,0);
-	}
-}
-
-
-int mpp_weight(struct task_struct *tsk)
-{
-	extern int block_parallel_tasks;
-
-	if (!MPP_IS_PAR_TASK(tsk->taskid)) return 0;
-
-	if (block_parallel_tasks) return -1000;
-
-	/* XXX task[] fixme */
-	if (last_task && last_task != tsk->taskid && task[last_task] &&
-	    !msc_switch_ok()) return -1000;
-
-	if (cap_cid0 != cap_init.bootcid &&
-	    tsk->taskid != mpp_current_task) {
-		return -gang_factor;
-	}
-	return 0;
-}
-
-void mpp_set_gang_factor(int factor)
-{
-	gang_factor = factor;
-}