X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fvr41xx%2Fcommon%2Fbcu.c;h=ff272b2e8395693154c579199fad36a409b243a5;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=3613999a189a7f9c4abdfb87765c00af4a4b9e14;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git

diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c
index 3613999a1..ff272b2e8 100644
--- a/arch/mips/vr41xx/common/bcu.c
+++ b/arch/mips/vr41xx/common/bcu.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2002  MontaVista Software Inc.
  *    Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com>
- *  Copyright (C) 2003-2004  Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
+ *  Copyright (C) 2003-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
  *
  *  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
@@ -25,22 +25,19 @@
  *  - New creation, NEC VR4122 and VR4131 are supported.
  *  - Added support for NEC VR4111 and VR4121.
  *
- *  Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
+ *  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
  *  - Added support for NEC VR4133.
  */
-#include <linux/init.h>
-#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/smp.h>
 #include <linux/types.h>
 
 #include <asm/cpu.h>
 #include <asm/io.h>
 
-#define IO_MEM_RESOURCE_START	0UL
-#define IO_MEM_RESOURCE_END	0x1fffffffUL
-
-#define CLKSPEEDREG_TYPE1	KSEG1ADDR(0x0b000014)
-#define CLKSPEEDREG_TYPE2	KSEG1ADDR(0x0f000014)
+#define CLKSPEEDREG_TYPE1	(void __iomem *)KSEG1ADDR(0x0b000014)
+#define CLKSPEEDREG_TYPE2	(void __iomem *)KSEG1ADDR(0x0f000014)
  #define CLKSP(x)		((x) & 0x001f)
  #define CLKSP_VR4133(x)	((x) & 0x0007)
 
@@ -62,11 +59,15 @@ unsigned long vr41xx_get_vtclock_frequency(void)
 	return vr41xx_vtclock;
 }
 
+EXPORT_SYMBOL_GPL(vr41xx_get_vtclock_frequency);
+
 unsigned long vr41xx_get_tclock_frequency(void)
 {
 	return vr41xx_tclock;
 }
 
+EXPORT_SYMBOL_GPL(vr41xx_get_tclock_frequency);
+
 static inline uint16_t read_clkspeed(void)
 {
 	switch (current_cpu_data.cputype) {
@@ -182,11 +183,11 @@ static inline unsigned long calculate_tclock(uint16_t clkspeed, unsigned long pc
 	switch (current_cpu_data.cputype) {
 	case CPU_VR4111:
 		if (!(clkspeed & DIV2B))
-        		tclock = pclock / 2;
+			tclock = pclock / 2;
 		else if (!(clkspeed & DIV3B))
-        		tclock = pclock / 3;
+			tclock = pclock / 3;
 		else if (!(clkspeed & DIV4B))
-        		tclock = pclock / 4;
+			tclock = pclock / 4;
 		break;
 	case CPU_VR4121:
 		tclock = pclock / DIVT(clkspeed);
@@ -206,7 +207,7 @@ static inline unsigned long calculate_tclock(uint16_t clkspeed, unsigned long pc
 	return tclock;
 }
 
-static int __init vr41xx_bcu_init(void)
+void vr41xx_calculate_clock_frequency(void)
 {
 	unsigned long pclock;
 	uint16_t clkspeed;
@@ -216,11 +217,6 @@ static int __init vr41xx_bcu_init(void)
 	pclock = calculate_pclock(clkspeed);
 	vr41xx_vtclock = calculate_vtclock(clkspeed, pclock);
 	vr41xx_tclock = calculate_tclock(clkspeed, pclock, vr41xx_vtclock);
-
-	iomem_resource.start = IO_MEM_RESOURCE_START;
-	iomem_resource.end = IO_MEM_RESOURCE_END;
-
-	return 0;
 }
 
-early_initcall(vr41xx_bcu_init);
+EXPORT_SYMBOL_GPL(vr41xx_calculate_clock_frequency);