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authorMichael Shalayeff <mickey@cvs.openbsd.org>1997-09-17 17:56:11 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>1997-09-17 17:56:11 +0000
commit4a836172c5a36ef5b057f6e2f613162d5b528c83 (patch)
treed4e87fb85af4c4f0699f6a0bf0b95c1255d87e26
parentf6c1c903945191d94ef9447a875f55fc936eea99 (diff)
pass cnvmem,extmem the old way they were....
don't put 'em in biosvars
-rw-r--r--sys/arch/i386/include/biosvar.h7
-rw-r--r--sys/arch/i386/stand/libsa/exec_i386.c13
-rw-r--r--sys/arch/i386/stand/libsa/libsa.h3
-rw-r--r--sys/arch/i386/stand/libsa/memprobe.c11
4 files changed, 13 insertions, 21 deletions
diff --git a/sys/arch/i386/include/biosvar.h b/sys/arch/i386/include/biosvar.h
index 7f0660f7569..c75b0d8b8cc 100644
--- a/sys/arch/i386/include/biosvar.h
+++ b/sys/arch/i386/include/biosvar.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: biosvar.h,v 1.10 1997/09/04 19:58:12 mickey Exp $ */
+/* $OpenBSD: biosvar.h,v 1.11 1997/09/17 17:56:09 mickey Exp $ */
/*
* Copyright (c) 1997 Michael Shalayeff
@@ -203,9 +203,6 @@ extern struct BIOS_vars {
int bios_dev;
int bios_geometry;
- u_int bios_extmem;
- u_int bios_cnvmem;
-
u_int apm_detail;
u_int apm_code32_base;
u_int apm_code16_base;
@@ -214,8 +211,6 @@ extern struct BIOS_vars {
u_int apm_data_len;
u_int apm_entry;
- dev_t boot_consdev;
-
} BIOS_vars;
extern struct BIOS_regs {
diff --git a/sys/arch/i386/stand/libsa/exec_i386.c b/sys/arch/i386/stand/libsa/exec_i386.c
index 97d5966079c..e87da91c7d8 100644
--- a/sys/arch/i386/stand/libsa/exec_i386.c
+++ b/sys/arch/i386/stand/libsa/exec_i386.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: exec_i386.c,v 1.15 1997/09/04 20:44:36 mickey Exp $ */
+/* $OpenBSD: exec_i386.c,v 1.16 1997/09/17 17:56:10 mickey Exp $ */
/*
* Copyright (c) 1997 Michael Shalayeff
@@ -60,21 +60,16 @@ machdep_start(startaddr, howto, loadaddr, ssym, esym)
printf("/bsd(%x,%x,%x,%x,%x,%x,%x)\n",
howto, bootdev, BOOT_APIVER, round_to_size(esym),
- BIOS_vars.bios_extmem, BIOS_vars.bios_cnvmem,
- (int)&BIOS_vars);
+ extmem, cnvmem, (int)&BIOS_vars, sizeof(BIOS_vars));
getchar();
#endif
- if (cn_tab != NULL)
- BIOS_vars.boot_consdev = cn_tab->cn_dev;
-
(int)startaddr &= 0xffffff;
printf("entry point at 0x%x\n", (int)startaddr);
/* stack and the gung is ok at this point, so, no need for asm setup */
- (*(int __attribute__((noreturn))(*)(int,int,int,int,int,int,int))
+ (*(int __attribute__((noreturn))(*)(int,int,int,int,int,int,int,int))
startaddr)(howto, bootdev, BOOT_APIVER, round_to_size(esym),
- BIOS_vars.bios_extmem, BIOS_vars.bios_cnvmem,
- (int)&BIOS_vars);
+ extmem, cnvmem, (int)&BIOS_vars, sizeof(BIOS_vars));
/* not reached */
}
diff --git a/sys/arch/i386/stand/libsa/libsa.h b/sys/arch/i386/stand/libsa/libsa.h
index c6574f6c14a..911a59e9cb8 100644
--- a/sys/arch/i386/stand/libsa/libsa.h
+++ b/sys/arch/i386/stand/libsa/libsa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: libsa.h,v 1.16 1997/09/02 20:58:16 mickey Exp $ */
+/* $OpenBSD: libsa.h,v 1.17 1997/09/17 17:56:10 mickey Exp $ */
/*
* Copyright (c) 1996 Michael Shalayeff
@@ -44,5 +44,6 @@ void time_print __P((void));
extern const char bdevs[][4];
extern const int nbdevs;
extern int bootdev; /* XXX pass through the global to exec_i386 */
+extern u_int cnvmem, extmem; /* XXX global pass memprobe()->machdep_start() */
#define MACHINE_CMD cmd_machine /* we have i386 specific sommands */
diff --git a/sys/arch/i386/stand/libsa/memprobe.c b/sys/arch/i386/stand/libsa/memprobe.c
index 4ba974db828..4a882a60de7 100644
--- a/sys/arch/i386/stand/libsa/memprobe.c
+++ b/sys/arch/i386/stand/libsa/memprobe.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: memprobe.c,v 1.11 1997/09/02 17:00:42 mickey Exp $ */
+/* $OpenBSD: memprobe.c,v 1.12 1997/09/17 17:56:10 mickey Exp $ */
/*
* Copyright (c) 1997 Tobias Weingartner
@@ -37,17 +37,18 @@
#include "libsa.h"
static int addrprobe __P((int));
+u_int cnvmem, extmem;
void
memprobe()
{
int ram;
- __asm __volatile(DOINT(0x12) : "=a" (BIOS_vars.bios_cnvmem)
+ __asm __volatile(DOINT(0x12) : "=a" (cnvmem)
:: "%ecx", "%edx", "cc");
- BIOS_vars.bios_cnvmem &= 0xffff;
+ cnvmem &= 0xffff;
- printf("%d Kb conventional memory.\n", BIOS_vars.bios_cnvmem);
+ printf("%d Kb conventional memory.\n", cnvmem);
/* probe extended memory
*
@@ -63,7 +64,7 @@ memprobe()
}
printf("%d Kb extended memory.\n", ram-1024);
- BIOS_vars.bios_extmem = ram - 1024;
+ extmem = ram - 1024;
}
/* addrprobe(kloc): Probe memory at address kloc * 1024.