patch-2.3.42 linux/drivers/ap1000/ddv_util.c

• Lines: 117
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.41/linux/drivers/ap1000/ddv_util.c
• Orig date: Wed Dec 23 09:44:41 1998

diff -u --recursive --new-file v2.3.41/linux/drivers/ap1000/ddv_util.c linux/drivers/ap1000/ddv_util.c
@@ -1,116 +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
-  */
-#define __NO_VERSION__
-#include <linux/module.h>
-#include <linux/blk.h>
-#include <linux/genhd.h>
-#include <asm/pgtable.h>
-#include <asm/ap1000/apreg.h>
-#include <asm/ap1000/DdvReqTable.h>
-
-
-#define GENDISK_STRUCT ddv_gendisk
-
-struct RequestTable *RTable=NULL;
-struct OPrintBufArray *PrintBufs=NULL;
-struct OAlignBufArray *AlignBufs=NULL;
-struct DiskInfo *DiskInfo=NULL;
-
-extern int ddv_length[];
-
-int ddv_mlist_available(void)
-{
-	int start = RTable->start_mtable;
-	int end = RTable->end_mtable;
-	
-	if (start >= end)
-		return (MTABLE_SIZE - start);
-	return (end+1) - start;
-}
-
-
-int ddv_get_mlist(unsigned mptr[],int bnum)
-{
-	int available = ddv_mlist_available();
-	int i;
-	int start = RTable->start_mtable;
-	
-	if (available < bnum) {
-		return -1;
-	}
-	
-	for (i = 0; i < bnum; i++) {    
-		unsigned phys = (unsigned)mmu_v2p((unsigned)mptr[i]);
-		if (phys == -1)
-			panic("bad address %x in ddv_get_mlist\n",mptr[i]);
-		RTable->mtable[RTable->start_mtable] = phys;
-		RTable->start_mtable = INC_ML(RTable->start_mtable);
-	}
-	
-	return start;
-}
-
-
-
-void ddv_load_kernel(char *opcodep)
-{
-	int tsize;
-	char *p;
-	struct exec *mhead;  
-  
-	mhead = (struct exec *)opcodep;
-	p = opcodep + sizeof(*mhead);
-	
-	tsize = (mhead->a_text + (PAGE_SIZE-1)) & ~(PAGE_SIZE-1);
-	memcpy((char *)OPIBUS_BASE+mhead->a_entry,p,mhead->a_text);
-	memcpy((char *)OPIBUS_BASE+mhead->a_entry+tsize,
-	       p+mhead->a_text,mhead->a_data);
-	memset((char *)OPIBUS_BASE+mhead->a_entry+tsize+mhead->a_data,0,
-	       mhead->a_bss+PAGE_SIZE);
-	
-#ifdef DDV_DEBUG  
-	printk("CELL(%d) loaded opiu kernel of size %ld %ld %ld (%ld)\n",
-	       ap_getcid(),
-	       mhead->a_text,mhead->a_data,mhead->a_bss,mhead->a_entry);
-#endif
-}
-
-
-int ddv_restart_cpu(void)
-{ 
-	unsigned long timeout;
-
-	OPT_IO(OPIU_OP) = OPIU_RESET; 
-	OPT_IO(PRST) = PRST_IRST; 
-	if (OPT_IO(PRST) != PRST_IRST) { 
-		printk("_iu_load reset release error.\n"); 
-		return(-1);
-	}
-	for (timeout=jiffies + 10; 
-	     time_before(jiffies, timeout) || (OPT_IO(PBUF0) == 0);
-	     ) /* wait */ ;
-	if (OPT_IO(PBUF0) == 0) {
-		printk("WARNING: option kernel didn't startup\n");
-		return(-1);
-	} else {
-		printk("option kernel IU running\n");
-		DiskInfo = (struct DiskInfo *)(OPT_IO(PBUF0) + OPIBUS_BASE);
-		RTable = (struct RequestTable *)(DiskInfo->ptrs[0]+OPIBUS_BASE);
-		PrintBufs = (struct OPrintBufArray *)(DiskInfo->ptrs[1]+OPIBUS_BASE);
-		AlignBufs = (struct OAlignBufArray *)(DiskInfo->ptrs[2]+OPIBUS_BASE);
-		
-		printk("Disk capacity: %d blocks of size %d\n",
-		       (int)DiskInfo->blocks,(int)DiskInfo->blk_size);
-		
-		OPT_IO(PBUF0) = 0;
-	}
-	return(0);
-}
-
-
-