svn commit: r202345 - in stable/6/sys/boot: common pc98
pc98/libpc98 pc98/loader
Takahashi Yoshihiro
nyan at FreeBSD.org
Fri Jan 15 11:32:52 UTC 2010
Author: nyan
Date: Fri Jan 15 11:32:52 2010
New Revision: 202345
URL: http://svn.freebsd.org/changeset/base/202345
Log:
MFC: revision 201339 and 201340
- Add setting machine type support to the loader.
- Don't use 15M-16M area on pc98. It's reserved for some devices.
Added:
stable/6/sys/boot/pc98/libpc98/libpc98.h
- copied unchanged from r201339, head/sys/boot/pc98/libpc98/libpc98.h
stable/6/sys/boot/pc98/libpc98/pc98_sys.c
- copied unchanged from r201339, head/sys/boot/pc98/libpc98/pc98_sys.c
Modified:
stable/6/sys/boot/common/module.c
stable/6/sys/boot/pc98/Makefile.inc
stable/6/sys/boot/pc98/libpc98/Makefile
stable/6/sys/boot/pc98/loader/main.c
Directory Properties:
stable/6/sys/ (props changed)
stable/6/sys/contrib/pf/ (props changed)
stable/6/sys/dev/cxgb/ (props changed)
Modified: stable/6/sys/boot/common/module.c
==============================================================================
--- stable/6/sys/boot/common/module.c Fri Jan 15 11:28:36 2010 (r202344)
+++ stable/6/sys/boot/common/module.c Fri Jan 15 11:32:52 2010 (r202345)
@@ -313,6 +313,9 @@ file_loadraw(char *type, char *name)
char *cp;
int fd, got;
vm_offset_t laddr;
+#ifdef PC98
+ struct stat st;
+#endif
/* We can't load first */
if ((file_findfile(NULL, NULL)) == NULL) {
@@ -334,6 +337,14 @@ file_loadraw(char *type, char *name)
return(CMD_ERROR);
}
+#ifdef PC98
+ /* We cannot use 15M-16M area on pc98. */
+ if (loadaddr < 0x1000000 &&
+ fstat(fd, &st) == 0 &&
+ (st.st_size == -1 || loadaddr + st.st_size > 0xf00000))
+ loadaddr = 0x1000000;
+#endif
+
laddr = loadaddr;
for (;;) {
/* read in 4k chunks; size is not really important */
@@ -439,6 +450,14 @@ mod_loadkld(const char *kldname, int arg
;
do {
+#ifdef PC98
+ /* We cannot use 15M-16M area on pc98. */
+ struct stat st;
+ if (loadaddr < 0x1000000 &&
+ stat(filename, &st) == 0 &&
+ (st.st_size == -1 || loadaddr + st.st_size > 0xf00000))
+ loadaddr = 0x1000000;
+#endif
err = file_load(filename, loadaddr, &fp);
if (err)
break;
Modified: stable/6/sys/boot/pc98/Makefile.inc
==============================================================================
--- stable/6/sys/boot/pc98/Makefile.inc Fri Jan 15 11:28:36 2010 (r202344)
+++ stable/6/sys/boot/pc98/Makefile.inc Fri Jan 15 11:32:52 2010 (r202345)
@@ -7,7 +7,7 @@ BINDIR?= /boot
LOADER_ADDRESS?=0x200000
CFLAGS+= -ffreestanding -mpreferred-stack-boundary=2 \
-mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 \
- -Os
+ -Os -DPC98
LDFLAGS+= -nostdlib
# BTX components
Modified: stable/6/sys/boot/pc98/libpc98/Makefile
==============================================================================
--- stable/6/sys/boot/pc98/libpc98/Makefile Fri Jan 15 11:28:36 2010 (r202344)
+++ stable/6/sys/boot/pc98/libpc98/Makefile Fri Jan 15 11:32:52 2010 (r202345)
@@ -7,7 +7,7 @@ INTERNALLIB=
SRCS= bioscd.c biosdisk.c biosmem.c biospnp.c biospci.c biossmap.c \
bootinfo.c bootinfo32.c comconsole.c devicename.c elf32_freebsd.c \
- i386_copy.c i386_module.c nullconsole.c pxe.c pxetramp.s \
+ i386_copy.c i386_module.c nullconsole.c pc98_sys.c pxe.c pxetramp.s \
time.c vidconsole.c
BOOT_COMCONSOLE_PORT?= 0x238
Copied: stable/6/sys/boot/pc98/libpc98/libpc98.h (from r201339, head/sys/boot/pc98/libpc98/libpc98.h)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/6/sys/boot/pc98/libpc98/libpc98.h Fri Jan 15 11:32:52 2010 (r202345, copy of r201339, head/sys/boot/pc98/libpc98/libpc98.h)
@@ -0,0 +1,29 @@
+/*-
+ * Copyright (c) 2009 TAKAHASHI Yoshihiro <nyan at FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+void set_machine_type(void);
Copied: stable/6/sys/boot/pc98/libpc98/pc98_sys.c (from r201339, head/sys/boot/pc98/libpc98/pc98_sys.c)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/6/sys/boot/pc98/libpc98/pc98_sys.c Fri Jan 15 11:32:52 2010 (r202345, copy of r201339, head/sys/boot/pc98/libpc98/pc98_sys.c)
@@ -0,0 +1,78 @@
+/*-
+ * Copyright (c) 2009 TAKAHASHI Yoshihiro <nyan at FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <btxv86.h>
+#include <machine/cpufunc.h>
+#define _KERNEL
+#include <pc98/pc98/pc98_machdep.h>
+
+/*
+ * Set machine type to PC98_SYSTEM_PARAMETER.
+ */
+void
+set_machine_type(void)
+{
+ int i;
+ u_long ret, data;
+
+ /* PC98_SYSTEM_PARAMETER (0x501) */
+ ret = ((*(u_char *)PTOV(0xA1501)) & 0x08) >> 3;
+
+ /* Wait V-SYNC */
+ while (inb(0x60) & 0x20) {}
+ while (!(inb(0x60) & 0x20)) {}
+
+ /* ANK 'A' font */
+ outb(0xa1, 0x00);
+ outb(0xa3, 0x41);
+
+ /* M_NORMAL, use CG window (all NEC OK) */
+ for (i = data = 0; i < 4; i++)
+ data += *((u_long *)PTOV(0xA4000) + i); /* 0xa4000 */
+ if (data == 0x6efc58fc) /* DA data */
+ ret |= M_NEC_PC98;
+ else
+ ret |= M_EPSON_PC98;
+ ret |= (inb(0x42) & 0x20) ? M_8M : 0;
+
+ /* PC98_SYSTEM_PARAMETER(0x400) */
+ if ((*(u_char *)PTOV(0xA1400)) & 0x80)
+ ret |= M_NOTE;
+ if (ret & M_NEC_PC98) {
+ /* PC98_SYSTEM_PARAMETER(0x458) */
+ if ((*(u_char *)PTOV(0xA1458)) & 0x80)
+ ret |= M_H98;
+ else
+ ret |= M_NOT_H98;
+ } else
+ ret |= M_NOT_H98;
+
+ (*(u_long *)PTOV(0xA1620)) = ret;
+}
Modified: stable/6/sys/boot/pc98/loader/main.c
==============================================================================
--- stable/6/sys/boot/pc98/loader/main.c Fri Jan 15 11:28:36 2010 (r202344)
+++ stable/6/sys/boot/pc98/loader/main.c Fri Jan 15 11:32:52 2010 (r202345)
@@ -40,6 +40,7 @@ __FBSDID("$FreeBSD$");
#include "bootstrap.h"
#include "libi386/libi386.h"
+#include "libpc98/libpc98.h"
#include "btxv86.h"
#define KARGS_FLAGS_CD 0x1
@@ -81,6 +82,9 @@ main(void)
{
int i;
+ /* Set machine type to PC98_SYSTEM_PARAMETER. */
+ set_machine_type();
+
/* Pick up arguments */
kargs = (void *)__args;
initial_howto = kargs->howto;
More information about the svn-src-stable
mailing list