36 lines
		
	
	
		
			955 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			955 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Copyright (C) 2001  Mike Corrigan IBM Corporation
 | |
|  * 
 | |
|  * This program is free software; you can redistribute it and/or modify
 | |
|  * it under the terms of the GNU General Public License as published by
 | |
|  * the Free Software Foundation; either version 2 of the License, or
 | |
|  * (at your option) any later version.
 | |
|  */
 | |
| 
 | |
| #include <asm/page.h>
 | |
| #include <asm/abs_addr.h>
 | |
| #include <asm/iseries/hv_call.h>
 | |
| #include <asm/iseries/hv_call_sc.h>
 | |
| #include <asm/iseries/hv_types.h>
 | |
| 
 | |
| 
 | |
| void HvCall_writeLogBuffer(const void *buffer, u64 len)
 | |
| {
 | |
| 	struct HvLpBufferList hv_buf;
 | |
| 	u64 left_this_page;
 | |
| 	u64 cur = virt_to_abs(buffer);
 | |
| 
 | |
| 	while (len) {
 | |
| 		hv_buf.addr = cur;
 | |
| 		left_this_page = ((cur & HW_PAGE_MASK) + HW_PAGE_SIZE) - cur;
 | |
| 		if (left_this_page > len)
 | |
| 			left_this_page = len;
 | |
| 		hv_buf.len = left_this_page;
 | |
| 		len -= left_this_page;
 | |
| 		HvCall2(HvCallBaseWriteLogBuffer,
 | |
| 				virt_to_abs(&hv_buf),
 | |
| 				left_this_page);
 | |
| 		cur = (cur & HW_PAGE_MASK) + HW_PAGE_SIZE;
 | |
| 	}
 | |
| }
 |