Date: Fri, 15 Jan 2010 11:28:36 +0000 (UTC) From: Takahashi Yoshihiro <nyan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r202344 - in stable/7/sys/boot: common pc98 pc98/libpc98 pc98/loader Message-ID: <201001151128.o0FBSa2X057336@svn.freebsd.org>
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Author: nyan Date: Fri Jan 15 11:28:36 2010 New Revision: 202344 URL: http://svn.freebsd.org/changeset/base/202344 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/7/sys/boot/pc98/libpc98/libpc98.h - copied unchanged from r201339, head/sys/boot/pc98/libpc98/libpc98.h stable/7/sys/boot/pc98/libpc98/pc98_sys.c - copied unchanged from r201339, head/sys/boot/pc98/libpc98/pc98_sys.c Modified: stable/7/sys/boot/common/module.c stable/7/sys/boot/pc98/Makefile.inc stable/7/sys/boot/pc98/libpc98/Makefile stable/7/sys/boot/pc98/loader/main.c Directory Properties: stable/7/sys/ (props changed) stable/7/sys/cddl/contrib/opensolaris/ (props changed) stable/7/sys/contrib/dev/acpica/ (props changed) stable/7/sys/contrib/pf/ (props changed) Modified: stable/7/sys/boot/common/module.c ============================================================================== --- stable/7/sys/boot/common/module.c Fri Jan 15 11:26:20 2010 (r202343) +++ stable/7/sys/boot/common/module.c Fri Jan 15 11:28:36 2010 (r202344) @@ -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/7/sys/boot/pc98/Makefile.inc ============================================================================== --- stable/7/sys/boot/pc98/Makefile.inc Fri Jan 15 11:26:20 2010 (r202343) +++ stable/7/sys/boot/pc98/Makefile.inc Fri Jan 15 11:28:36 2010 (r202344) @@ -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/7/sys/boot/pc98/libpc98/Makefile ============================================================================== --- stable/7/sys/boot/pc98/libpc98/Makefile Fri Jan 15 11:26:20 2010 (r202343) +++ stable/7/sys/boot/pc98/libpc98/Makefile Fri Jan 15 11:28:36 2010 (r202344) @@ -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/7/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/7/sys/boot/pc98/libpc98/libpc98.h Fri Jan 15 11:28:36 2010 (r202344, copy of r201339, head/sys/boot/pc98/libpc98/libpc98.h) @@ -0,0 +1,29 @@ +/*- + * Copyright (c) 2009 TAKAHASHI Yoshihiro <nyan@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/7/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/7/sys/boot/pc98/libpc98/pc98_sys.c Fri Jan 15 11:28:36 2010 (r202344, copy of r201339, head/sys/boot/pc98/libpc98/pc98_sys.c) @@ -0,0 +1,78 @@ +/*- + * Copyright (c) 2009 TAKAHASHI Yoshihiro <nyan@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/7/sys/boot/pc98/loader/main.c ============================================================================== --- stable/7/sys/boot/pc98/loader/main.c Fri Jan 15 11:26:20 2010 (r202343) +++ stable/7/sys/boot/pc98/loader/main.c Fri Jan 15 11:28:36 2010 (r202344) @@ -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;
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