From: Philip Homburg <philip@cs.vu.nl>
Date: Mon, 23 Apr 2007 15:59:16 +0000 (+0000)
Subject: Fixed some lose ends in the serial line debug dump code.
X-Git-Tag: v3.1.4~398
X-Git-Url: http://zhaoyanbai.com/repos/%22/xml/v3/zones/static/man.7.txt?a=commitdiff_plain;h=cab8f526de4a584ce35d62abfd06aa788d23f1bf;p=minix.git

Fixed some lose ends in the serial line debug dump code.
---

diff --git a/kernel/arch/i386/system.c b/kernel/arch/i386/system.c
index 2677333cb..ebee1d713 100644
--- a/kernel/arch/i386/system.c
+++ b/kernel/arch/i386/system.c
@@ -8,8 +8,8 @@
 #include <minix/portio.h>
 
 #include "proto.h"
+#include "../../proc.h"
 
-FORWARD _PROTOTYPE( void do_ser_debug, (void));
 FORWARD _PROTOTYPE( void ser_debug, (int c));
 
 PUBLIC void arch_shutdown(int how)
@@ -47,16 +47,10 @@ PUBLIC void system_init(void)
 
 #define COM1_BASE       0x3F8
 #define COM1_THR        (COM1_BASE + 0)
-#define   LSR_THRE      0x20
+#define COM1_RBR (COM1_BASE + 0)
 #define COM1_LSR        (COM1_BASE + 5)
-
-#define REG_RBR	0
-#define REG_LSR	5
-#define		LSR_DR	0x1
-
-#define COM1_RBR (COM1_BASE + REG_RBR)
-#define COM1_LSR (COM1_BASE + REG_LSR)
-
+#define		LSR_DR		0x01
+#define		LSR_THRE	0x20
 
 PUBLIC void ser_putc(char c)
 {
@@ -76,7 +70,7 @@ PUBLIC void ser_putc(char c)
 /*===========================================================================*
  *				do_ser_debug				     * 
  *===========================================================================*/
-PRIVATE void do_ser_debug()
+PUBLIC void do_ser_debug()
 {
 	u8_t c, lsr;
 
diff --git a/kernel/proto.h b/kernel/proto.h
index 5cba25df4..bab60aa33 100755
--- a/kernel/proto.h
+++ b/kernel/proto.h
@@ -129,6 +129,6 @@ _PROTOTYPE( void read_tsc, (unsigned long *high, unsigned long *low)    );
 _PROTOTYPE( int arch_init_profile_clock, (u32_t freq)			);
 _PROTOTYPE( void arch_stop_profile_clock, (void)			);
 _PROTOTYPE( void arch_ack_profile_clock, (void)				);
-
+_PROTOTYPE( void do_ser_debug, (void)					);
 
 #endif /* PROTO_H */