diff options
author | asami <asami@FreeBSD.org> | 1996-09-12 11:12:18 +0000 |
---|---|---|
committer | asami <asami@FreeBSD.org> | 1996-09-12 11:12:18 +0000 |
commit | eb29d43f47d2764ad43636b3330ead07bc46bd57 (patch) | |
tree | 7a5dd9f80c049a86290c39b23a26fb62a527daa9 /sys | |
parent | 0db650cebc177b2f5bd89b47d0ede89ccbef2bfe (diff) | |
download | FreeBSD-src-eb29d43f47d2764ad43636b3330ead07bc46bd57.zip FreeBSD-src-eb29d43f47d2764ad43636b3330ead07bc46bd57.tar.gz |
Another round of merge/update.
(1) Add PC98 support to apm_bios.h and ns16550.h, remove pc98/pc98/ic
(2) Move PC98 specific code out of cpufunc.h (to pc98.h)
(3) Let the boot subtrees look more alike
Submitted by: The FreeBSD(98) Development Team
<freebsd98-hackers@jp.freebsd.org>
Diffstat (limited to 'sys')
75 files changed, 1186 insertions, 724 deletions
diff --git a/sys/amd64/include/cpufunc.h b/sys/amd64/include/cpufunc.h index 0f54b11..7f23b8e 100644 --- a/sys/amd64/include/cpufunc.h +++ b/sys/amd64/include/cpufunc.h @@ -30,7 +30,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: cpufunc.h,v 1.53 1996/07/23 07:45:19 asami Exp $ + * $Id: cpufunc.h,v 1.54 1996/08/01 20:29:28 wollman Exp $ */ /* @@ -262,54 +262,6 @@ outw(u_int port, u_short data) __asm __volatile("outw %0,%%dx" : : "a" (data), "d" (port)); } -#ifdef PC98 -#include <machine/spl.h> - -static inline u_char -epson_inb(u_int port) -{ - u_char data; - - outb(0x43f, 0x42); - data = inb(port); - outb(0x43f, 0x40); - return (data); -} - -static inline void -epson_outb(u_int port, u_char data) -{ - outb(0x43f, 0x42); - outb(port,data); - outb(0x43f, 0x40); -} - -static inline void -epson_insw(u_int port, void *addr, size_t cnt) -{ - int s; - - s = splbio(); - outb(0x43f, 0x42); - disable_intr(); - insw((u_int)port, (void *)addr, (size_t)cnt); - outb(0x43f, 0x40); - splx(s); -} - -static inline void -epson_outsw(u_int port, void *addr, size_t cnt) -{ - int s; - - s = splbio(); - outb(0x43f, 0x42); - disable_intr(); - outsw((u_int)port, (void *)addr, (size_t)cnt); - outb(0x43f, 0x40); - splx(s); -} -#endif /* PC98 */ static __inline void pmap_update(void) diff --git a/sys/conf/files.pc98 b/sys/conf/files.pc98 index fb7d0d4..1d02c57 100644 --- a/sys/conf/files.pc98 +++ b/sys/conf/files.pc98 @@ -1,8 +1,9 @@ # This file tells config what files go into building a kernel, # files marked standard are always included. # -# modified for PC-9801 after: -# $Id: files.pc98,v 1.5 1996/09/04 09:52:08 asami Exp $ +# modified for PC-9801 +# +# $Id: files.i386,v 1.140 1996/09/11 19:53:30 phk Exp $ # aic7xxx_asm optional ahc device-driver \ dependency "$S/dev/aic7xxx/aic7xxx_asm.c" \ @@ -60,7 +61,7 @@ i386/i386/support.s standard i386/i386/swtch.s standard i386/i386/sys_machdep.c standard pc98/i386/trap.c standard -pc98/i386/userconfig.c standard +pc98/i386/userconfig.c optional userconfig pc98/i386/vm_machdep.c standard i386/ibcs2/ibcs2_fcntl.c optional ibcs2 i386/ibcs2/ibcs2_stat.c optional ibcs2 diff --git a/sys/conf/options.pc98 b/sys/conf/options.pc98 index ebe3f3b..98c7223 100644 --- a/sys/conf/options.pc98 +++ b/sys/conf/options.pc98 @@ -1,4 +1,4 @@ -# $Id: options.pc98,v 1.2 1996/07/23 07:45:51 asami Exp $ +# $Id: options.pc98,v 1.3 1996/09/10 09:37:14 asami Exp $ BOUNCEPAGES opt_bounce.h USER_LDT MATH_EMULATE opt_math_emulate.h @@ -9,7 +9,6 @@ COMPAT_LINUX opt_dontuse.h SHOW_BUSYBUFS opt_machdep.h PANIC_REBOOT_WAIT_TIME opt_machdep.h -LARGEMEM opt_machdep.h MAXMEM opt_machdep.h PERFMON opt_perfmon.h AUTO_EOI_1 opt_auto_eoi.h @@ -28,7 +27,13 @@ CLK_CALIBRATION_LOOP opt_clock.h CLK_USE_I8254_CALIBRATION opt_clock.h CLK_USE_I586_CALIBRATION opt_clock.h -SC_KEYBOARD_PROBE_WORKS opt_syscons.h +SC_KBD_PROBE_WORKS opt_syscons.h +MAXCONS opt_syscons.h +SLOW_VGA opt_syscons.h +XT_KEYBOARD opt_syscons.h ATAPI opt_atapi.h ATAPI_STATIC opt_atapi.h + +USERCONFIG opt_userconfig.h +VISUAL_USERCONFIG opt_userconfig.h diff --git a/sys/dev/ic/ns16550.h b/sys/dev/ic/ns16550.h index ff59757..dae85bc 100644 --- a/sys/dev/ic/ns16550.h +++ b/sys/dev/ic/ns16550.h @@ -31,13 +31,25 @@ * SUCH DAMAGE. * * from: @(#)ns16550.h 7.1 (Berkeley) 5/9/91 - * $Id$ + * $Id: ns16550.h,v 1.2 1993/10/16 13:48:52 rgrimes Exp $ */ /* * NS16550 UART registers */ - +#ifdef PC98 +#define com_data 0x000 /* data register (R/W) */ +#define com_dlbl 0x000 /* divisor latch low (W) */ +#define com_dlbh 0x100 /* divisor latch high (W) */ +#define com_ier 0x100 /* interrupt enable (W) */ +#define com_iir 0x200 /* interrupt identification (R) */ +#define com_fifo 0x200 /* FIFO control (W) */ +#define com_lctl 0x300 /* line control register (R/W) */ +#define com_cfcr 0x300 /* line control register (R/W) */ +#define com_mcr 0x400 /* modem control register (R/W) */ +#define com_lsr 0x500 /* line status register (R/W) */ +#define com_msr 0x600 /* modem status register (R/W) */ +#else /* IBM-PC */ #define com_data 0 /* data register (R/W) */ #define com_dlbl 0 /* divisor latch low (W) */ #define com_dlbh 1 /* divisor latch high (W) */ @@ -49,3 +61,4 @@ #define com_mcr 4 /* modem control register (R/W) */ #define com_lsr 5 /* line status register (R/W) */ #define com_msr 6 /* modem status register (R/W) */ +#endif /* PC98 */ diff --git a/sys/i386/include/apm_bios.h b/sys/i386/include/apm_bios.h index 3abdbd5..8e2cbf6 100644 --- a/sys/i386/include/apm_bios.h +++ b/sys/i386/include/apm_bios.h @@ -12,7 +12,7 @@ * * Aug, 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD) * - * $Id: apm_bios.h,v 1.9 1996/03/13 00:41:45 nate Exp $ + * $Id: apm_bios.h,v 1.10 1996/04/23 16:02:53 nate Exp $ */ #ifndef _MACHINE_APM_BIOS_H_ @@ -21,8 +21,13 @@ #ifdef KERNEL /* BIOS id */ +#ifdef PC98 +#define APM_BIOS 0x9a +#define SYSTEM_BIOS 0x1f +#else #define APM_BIOS 0x53 #define SYSTEM_BIOS 0x15 +#endif /* APM flags */ #define APM_16BIT_SUPPORT 0x01 diff --git a/sys/i386/include/cpufunc.h b/sys/i386/include/cpufunc.h index 0f54b11..7f23b8e 100644 --- a/sys/i386/include/cpufunc.h +++ b/sys/i386/include/cpufunc.h @@ -30,7 +30,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: cpufunc.h,v 1.53 1996/07/23 07:45:19 asami Exp $ + * $Id: cpufunc.h,v 1.54 1996/08/01 20:29:28 wollman Exp $ */ /* @@ -262,54 +262,6 @@ outw(u_int port, u_short data) __asm __volatile("outw %0,%%dx" : : "a" (data), "d" (port)); } -#ifdef PC98 -#include <machine/spl.h> - -static inline u_char -epson_inb(u_int port) -{ - u_char data; - - outb(0x43f, 0x42); - data = inb(port); - outb(0x43f, 0x40); - return (data); -} - -static inline void -epson_outb(u_int port, u_char data) -{ - outb(0x43f, 0x42); - outb(port,data); - outb(0x43f, 0x40); -} - -static inline void -epson_insw(u_int port, void *addr, size_t cnt) -{ - int s; - - s = splbio(); - outb(0x43f, 0x42); - disable_intr(); - insw((u_int)port, (void *)addr, (size_t)cnt); - outb(0x43f, 0x40); - splx(s); -} - -static inline void -epson_outsw(u_int port, void *addr, size_t cnt) -{ - int s; - - s = splbio(); - outb(0x43f, 0x42); - disable_intr(); - outsw((u_int)port, (void *)addr, (size_t)cnt); - outb(0x43f, 0x40); - splx(s); -} -#endif /* PC98 */ static __inline void pmap_update(void) diff --git a/sys/pc98/pc98/ic/i8251.h b/sys/i386/isa/ic/i8251.h index f11c916..f11c916 100644 --- a/sys/pc98/pc98/ic/i8251.h +++ b/sys/i386/isa/ic/i8251.h diff --git a/sys/i386/isa/ic/ns16550.h b/sys/i386/isa/ic/ns16550.h index ff59757..dae85bc 100644 --- a/sys/i386/isa/ic/ns16550.h +++ b/sys/i386/isa/ic/ns16550.h @@ -31,13 +31,25 @@ * SUCH DAMAGE. * * from: @(#)ns16550.h 7.1 (Berkeley) 5/9/91 - * $Id$ + * $Id: ns16550.h,v 1.2 1993/10/16 13:48:52 rgrimes Exp $ */ /* * NS16550 UART registers */ - +#ifdef PC98 +#define com_data 0x000 /* data register (R/W) */ +#define com_dlbl 0x000 /* divisor latch low (W) */ +#define com_dlbh 0x100 /* divisor latch high (W) */ +#define com_ier 0x100 /* interrupt enable (W) */ +#define com_iir 0x200 /* interrupt identification (R) */ +#define com_fifo 0x200 /* FIFO control (W) */ +#define com_lctl 0x300 /* line control register (R/W) */ +#define com_cfcr 0x300 /* line control register (R/W) */ +#define com_mcr 0x400 /* modem control register (R/W) */ +#define com_lsr 0x500 /* line status register (R/W) */ +#define com_msr 0x600 /* modem status register (R/W) */ +#else /* IBM-PC */ #define com_data 0 /* data register (R/W) */ #define com_dlbl 0 /* divisor latch low (W) */ #define com_dlbh 1 /* divisor latch high (W) */ @@ -49,3 +61,4 @@ #define com_mcr 4 /* modem control register (R/W) */ #define com_lsr 5 /* line status register (R/W) */ #define com_msr 6 /* modem status register (R/W) */ +#endif /* PC98 */ diff --git a/sys/pc98/pc98/ic/wd33c93.h b/sys/i386/isa/ic/wd33c93.h index f1aa7f9..f1aa7f9 100644 --- a/sys/pc98/pc98/ic/wd33c93.h +++ b/sys/i386/isa/ic/wd33c93.h diff --git a/sys/isa/ic/ns16550.h b/sys/isa/ic/ns16550.h index ff59757..dae85bc 100644 --- a/sys/isa/ic/ns16550.h +++ b/sys/isa/ic/ns16550.h @@ -31,13 +31,25 @@ * SUCH DAMAGE. * * from: @(#)ns16550.h 7.1 (Berkeley) 5/9/91 - * $Id$ + * $Id: ns16550.h,v 1.2 1993/10/16 13:48:52 rgrimes Exp $ */ /* * NS16550 UART registers */ - +#ifdef PC98 +#define com_data 0x000 /* data register (R/W) */ +#define com_dlbl 0x000 /* divisor latch low (W) */ +#define com_dlbh 0x100 /* divisor latch high (W) */ +#define com_ier 0x100 /* interrupt enable (W) */ +#define com_iir 0x200 /* interrupt identification (R) */ +#define com_fifo 0x200 /* FIFO control (W) */ +#define com_lctl 0x300 /* line control register (R/W) */ +#define com_cfcr 0x300 /* line control register (R/W) */ +#define com_mcr 0x400 /* modem control register (R/W) */ +#define com_lsr 0x500 /* line status register (R/W) */ +#define com_msr 0x600 /* modem status register (R/W) */ +#else /* IBM-PC */ #define com_data 0 /* data register (R/W) */ #define com_dlbl 0 /* divisor latch low (W) */ #define com_dlbh 1 /* divisor latch high (W) */ @@ -49,3 +61,4 @@ #define com_mcr 4 /* modem control register (R/W) */ #define com_lsr 5 /* line status register (R/W) */ #define com_msr 6 /* modem status register (R/W) */ +#endif /* PC98 */ diff --git a/sys/pc98/boot/Makefile b/sys/pc98/boot/Makefile index c1899cc..db077c7 100644 --- a/sys/pc98/boot/Makefile +++ b/sys/pc98/boot/Makefile @@ -1,5 +1,5 @@ -# $Id: Makefile,v 1.25 1995/04/15 08:24:33 phk Exp $ - -SUBDIR= biosboot netboot +# $Id: Makefile,v 1.26 1996/09/11 19:22:21 phk Exp $ + +SUBDIR= biosboot kzipboot netboot rawboot .include <bsd.subdir.mk> diff --git a/sys/pc98/boot/biosboot/Makefile b/sys/pc98/boot/biosboot/Makefile index 5c8f17a..dbc0a49 100644 --- a/sys/pc98/boot/biosboot/Makefile +++ b/sys/pc98/boot/biosboot/Makefile @@ -1,4 +1,4 @@ -# $Id: Makefile,v 1.1.1.1 1996/06/14 10:04:37 asami Exp $ +# $Id: Makefile,v 1.2 1996/07/23 07:45:33 asami Exp $ # PROG= boot @@ -77,7 +77,9 @@ boot2: boot.nohdr dd if=boot.nohdr of=boot2 bs=512 skip=1 @dd if=boot2 skip=14 of=sizetest 2> /dev/null @if [ -s sizetest ] ; then \ - echo "*** Boot2 is too BIG ***" ; exit 2 ; \ + echo "boot2 is too big" >&2 ; \ + rm boot2 ; \ + exit 2 ; \ fi all: boot1 boot2 diff --git a/sys/pc98/boot/biosboot/boot.c b/sys/pc98/boot/biosboot/boot.c index 924ca54..e7ba59d 100644 --- a/sys/pc98/boot/biosboot/boot.c +++ b/sys/pc98/boot/biosboot/boot.c @@ -24,7 +24,7 @@ * the rights to redistribute these changes. * * from: Mach, [92/04/03 16:51:14 rvb] - * $Id: boot.c,v 1.2 1996/07/23 07:45:35 asami Exp $ + * $Id: boot.c,v 1.3 1996/08/31 15:06:21 asami Exp $ */ @@ -65,7 +65,6 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. char *dflt_name; #endif char namebuf[NAMEBUF_LEN]; -struct exec head; struct bootinfo bootinfo; int loadflags; @@ -191,6 +190,7 @@ loadstart: static void loadprog(void) { + struct exec head; long int startaddr; long int addr; /* physical address.. not directly useable */ long int bootdev; @@ -357,6 +357,7 @@ nextarg: *howto ^= RB_SERIAL; if (*howto & RB_SERIAL) init_serial(); + continue; } if (c == 'g') *howto |= RB_GDB; diff --git a/sys/pc98/boot/biosboot/boot.h b/sys/pc98/boot/biosboot/boot.h index a9cdb48..305955e 100644 --- a/sys/pc98/boot/biosboot/boot.h +++ b/sys/pc98/boot/biosboot/boot.h @@ -24,7 +24,7 @@ * the rights to redistribute these changes. * * from: Mach, Revision 2.2 92/04/04 11:35:03 rpd - * $Id: boot.h,v 1.11 1995/06/25 14:02:52 joerg Exp $ + * $Id: boot.h,v 1.1.1.1 1996/06/14 10:04:37 asami Exp $ */ #include <sys/types.h> @@ -69,8 +69,8 @@ void boot2(void); /* disk.c */ int devopen(void); -void devread(void); -void Bread(int dosdev, int sector); +void devread(char *iodest, int sector, int cnt); +char * Bread(int dosdev, int sector); int badsect(int dosdev, int sector); /* io.c */ diff --git a/sys/pc98/boot/biosboot/disk.c b/sys/pc98/boot/biosboot/disk.c index 4520fcc..348757e 100644 --- a/sys/pc98/boot/biosboot/disk.c +++ b/sys/pc98/boot/biosboot/disk.c @@ -24,7 +24,7 @@ * the rights to redistribute these changes. * * from: Mach, Revision 2.2 92/04/04 11:35:49 rpd - * $Id: disk.c,v 1.1.1.1 1996/06/14 10:04:37 asami Exp $ + * $Id: disk.c,v 1.2 1996/07/23 07:45:36 asami Exp $ */ /* @@ -63,15 +63,12 @@ int bsize; int spt, spc; -char *iodest; struct fs *fs; struct inode inode; -int dosdev, unit, slice, part, maj, boff, poff, bnum, cnt; +int dosdev, unit, slice, part, maj, boff, poff; /*#define EMBEDDED_DISKLABEL 1*/ -#define I_ADDR ((void *) 0) /* XXX where all reads go */ - /* Read ahead buffer large enough for one track on a 1440K floppy. For * reading from floppies, the bootstrap has to be loaded on a 64K boundary * to ensure that this buffer doesn't cross a 64K DMA boundary. @@ -88,14 +85,13 @@ devopen(void) { struct dos_partition *dptr; struct disklabel *dl; - int dosdev = inode.i_dev; + char *p; int i, sector = 0, di; -#if 0 /* Save space, already have hard error for cyl > 1023 in Bread */ - u_long bend; -#endif di = get_diskinfo(dosdev); spc = (spt = SPT(di)) * HEADS(di); + +#ifndef RAWBOOT if ((dosdev & 0xf0) == 0x90) { boff = 0; @@ -107,7 +103,7 @@ devopen(void) dl = &disklabel; #else EMBEDDED_DISKLABEL #ifdef PC98 - Bread(dosdev, 1); + p = Bread(dosdev, 1); dptr = (struct dos_partition *)0; slice = WHOLE_DISK_SLICE; for (i = 0; i < NDOSPART; i++, dptr++) @@ -120,8 +116,8 @@ devopen(void) dl=((struct disklabel *)0); disklabel = *dl; /* structure copy (maybe useful later)*/ #else - Bread(dosdev, 0); - dptr = (struct dos_partition *)(((char *)0)+DOSPARTOFF); + p = Bread(dosdev, 0); + dptr = (struct dos_partition *)(p+DOSPARTOFF); slice = WHOLE_DISK_SLICE; for (i = 0; i < NDOSPART; i++, dptr++) if (dptr->dp_typ == DOSPTYP_386BSD) { @@ -129,8 +125,8 @@ devopen(void) sector = dptr->dp_start; break; } - Bread(dosdev, sector + LABELSECTOR); - dl=((struct disklabel *)0); + p = Bread(dosdev, sector + LABELSECTOR); + dl=((struct disklabel *)p); disklabel = *dl; /* structure copy (maybe useful later)*/ #endif /* PC98 */ #endif EMBEDDED_DISKLABEL @@ -156,11 +152,6 @@ devopen(void) #ifndef PC98 /* This is a good idea for all disks */ bsize = dl->d_partitions[part].p_size; -#if 0 /* Save space, already have hard error for cyl > 1023 in Bread */ - bend = boff + bsize - 1 ; - if (bend / spc >= 1024) { - printf("boot partition end >= cyl 1024, BIOS can't load kernel stored beyond this limit\n"); -#endif #endif #ifdef DO_BAD144 @@ -193,8 +184,8 @@ devopen(void) do_bad144 = 0; do { /* XXX: what if the "DOS sector" < 512 bytes ??? */ - Bread(dosdev, dkbbnum + i); - dkbptr = (struct dkbad *) 0; + p = Bread(dosdev, dkbbnum + i); + dkbptr = (struct dkbad *) p; /* XXX why is this not in <sys/dkbad.h> ??? */ #define DKBAD_MAGIC 0x4321 if (dkbptr->bt_mbz == 0 && @@ -210,24 +201,31 @@ devopen(void) else printf("Using bad sector table at %d\n", dkbbnum+i); } -#endif DO_BAD144 +#endif /* DO_BAD144 */ } +#endif /* RAWBOOT */ return 0; } + +/* + * Be aware that cnt is rounded up to N*BPS + */ void -devread(void) +devread(char *iodest, int sector, int cnt) { - int offset, sector = bnum; - int dosdev = inode.i_dev; + int offset; + char *p; + for (offset = 0; offset < cnt; offset += BPS) { - Bread(dosdev, badsect(dosdev, sector++)); - bcopy(0, iodest+offset, BPS); + p = Bread(dosdev, badsect(dosdev, sector++)); + bcopy(p, iodest+offset, BPS); } } -void + +char * Bread(int dosdev, int sector) { if (dosdev != ra_dev || sector < ra_first || sector >= ra_end) @@ -260,14 +258,14 @@ Bread(int dosdev, int sector) ra_first = sector; ra_end = sector + nsec; } - bcopy(ra_buf + (sector - ra_first) * BPS, I_ADDR, BPS); + return (ra_buf + (sector - ra_first) * BPS); } int badsect(int dosdev, int sector) { +#if defined(DO_BAD144) && !defined(RAWBOOT) int i; -#ifdef DO_BAD144 if (do_bad144) { u_short cyl; u_short head; @@ -316,7 +314,7 @@ badsect(int dosdev, int sector) newsec -= dl->d_nsectors + i + 1; return newsec; } -#endif DO_BAD144 no_remap: +#endif return sector; } diff --git a/sys/pc98/boot/biosboot/io.c b/sys/pc98/boot/biosboot/io.c index 7f09b24..d127580 100644 --- a/sys/pc98/boot/biosboot/io.c +++ b/sys/pc98/boot/biosboot/io.c @@ -31,7 +31,7 @@ #include <machine/cpufunc.h> #include <sys/reboot.h> #ifdef PC98 -#include "../../pc98/pc98_bios.h" +#include "../../pc98/pc98.h" #endif diff --git a/sys/pc98/boot/biosboot/sys.c b/sys/pc98/boot/biosboot/sys.c index 795b2c2..90c8def 100644 --- a/sys/pc98/boot/biosboot/sys.c +++ b/sys/pc98/boot/biosboot/sys.c @@ -5,7 +5,7 @@ * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the +e* notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * @@ -24,7 +24,7 @@ * the rights to redistribute these changes. * * from: Mach, Revision 2.2 92/04/04 11:36:34 rpd - * $Id: sys.c,v 1.1.1.1 1996/06/14 10:04:37 asami Exp $ + * $Id: sys.c,v 1.2 1996/08/31 15:06:24 asami Exp $ */ /* @@ -51,6 +51,10 @@ char buf[BUFSIZE], fsbuf[BUFSIZE], iobuf[BUFSIZE]; char mapbuf[MAPBUFSIZE]; int mapblock; +#ifdef RAWBOOT +#define STARTBYTE 8192 /* Where on the media the kernel starts */ +#endif + void xread(char *addr, int size) { @@ -65,6 +69,7 @@ xread(char *addr, int size) } } +#ifndef RAWBOOT void read(char *buffer, int count) { @@ -76,43 +81,67 @@ read(char *buffer, int count) logno = lblkno(fs, poff); cnt2 = size = blksize(fs, &inode, logno); bnum2 = fsbtodb(fs, block_map(logno)) + boff; - cnt = cnt2; - bnum = bnum2; - if ( (!off) && (size <= count)) - { - iodest = buffer; - devread(); - } - else - { - iodest = iobuf; + if ( (!off) && (size <= count)) { + devread(buffer, bnum2, cnt2); + } else { size -= off; if (size > count) size = count; - devread(); - bcopy(iodest+off,buffer,size); + devread(iobuf, bnum2, cnt2); + bcopy(iobuf+off, buffer, size); } buffer += size; count -= size; poff += size; } } +#else +void +read(char *buffer, int count) +{ + int cnt, bnum, off, size; + + off = STARTBYTE + poff; + poff += count; + + /* Read any unaligned bit at the front */ + cnt = off & 511; + if (cnt) { + size = 512-cnt; + if (count < size) + size = count; + devread(iobuf, off >> 9, 512); + bcopy(iobuf+cnt, buffer, size); + count -= size; + off += size; + buffer += size; + } + size = count & (~511); + if (size && (off & (~511))) { + devread(buffer, off >> 9, size); + off += size; + count -= size; + buffer += size; + } + if (count) { + devread(iobuf, off >> 9, 512); + bcopy(iobuf, buffer, count); + } +} +#endif int find(char *path) { char *rest, ch; int block, off, loc, ino = ROOTINO; struct direct *dp; - int list_only = 0; + char list_only; - if (strcmp("?", path) == 0) - list_only = 1; -loop: iodest = iobuf; - cnt = fs->fs_bsize; - bnum = fsbtodb(fs,ino_to_fsba(fs,ino)) + boff; - devread(); - bcopy((void *)&((struct dinode *)iodest)[ino % fs->fs_inopb], + list_only = (path[0] == '?' && path[1] == '\0'); +loop: + devread(iobuf, fsbtodb(fs, ino_to_fsba(fs, ino)) + boff, fs->fs_bsize); + bcopy((void *)&((struct dinode *)iobuf)[ino % fs->fs_inopb], (void *)&inode.i_din, sizeof (struct dinode)); if (!*path) @@ -127,7 +156,7 @@ loop: iodest = iobuf; do { if (loc >= inode.i_size) { if (list_only) { - printf("\n"); + putchar('\n'); return -1; } else { return 0; @@ -135,12 +164,10 @@ loop: iodest = iobuf; } if (!(off = blkoff(fs, loc))) { block = lblkno(fs, loc); - cnt = blksize(fs, &inode, block); - bnum = fsbtodb(fs, block_map(block)) + boff; - iodest = iobuf; - devread(); + devread(iobuf, fsbtodb(fs, block_map(block)) + boff, + blksize(fs, &inode, block)); } - dp = (struct direct *)(iodest + off); + dp = (struct direct *)(iobuf + off); loc += dp->d_reclen; if (dp->d_ino && list_only) printf("%s ", dp->d_name); @@ -154,12 +181,11 @@ loop: iodest = iobuf; int block_map(int file_block) { + int bnum; if (file_block < NDADDR) return(inode.i_db[file_block]); if ((bnum=fsbtodb(fs, inode.i_ib[0])+boff) != mapblock) { - iodest = mapbuf; - cnt = fs->fs_bsize; - devread(); + devread(mapbuf, bnum, fs->fs_bsize); mapblock = bnum; } return (((int *)mapbuf)[(file_block - NDADDR) % NINDIR(fs)]); @@ -192,11 +218,11 @@ openrd(void) * Look for a BIOS drive number (a leading digit followed * by a colon). */ + biosdrivedigit = '\0'; if (*(name + 1) == ':' && *name >= '0' && *name <= '9') { biosdrivedigit = *name; name += 2; - } else - biosdrivedigit = '\0'; + } if (cp++ != name) { @@ -232,9 +258,8 @@ openrd(void) if (!*cp) return 1; } - if (biosdrivedigit != '\0') - biosdrive = biosdrivedigit - '0'; - else { + biosdrive = biosdrivedigit - '0'; + if (biosdrivedigit == '\0') { biosdrive = unit; #if BOOT_HD_BIAS > 0 /* XXX */ @@ -269,7 +294,6 @@ openrd(void) } printf("dosdev = %x, biosdrive = %d, unit = %d, maj = %d\n", dosdev, biosdrive, unit, maj); - inode.i_dev = dosdev; /***********************************************\ * Now we know the disk unit and part, * @@ -278,20 +302,21 @@ openrd(void) if (devopen()) return 1; +#ifndef RAWBOOT /***********************************************\ * Load Filesystem info (mount the device) * \***********************************************/ - iodest = (char *)(fs = (struct fs *)fsbuf); - cnt = SBSIZE; - bnum = SBLOCK + boff; - devread(); + devread((char *)(fs = (struct fs *)fsbuf), SBLOCK + boff, SBSIZE); /***********************************************\ * Find the actual FILE on the mounted device * \***********************************************/ ret = find(cp); - if (ret <= 0) - return (ret == 0) ? 1 : -1; + if (ret == 0) + return 1; + if (ret < 0) + return -1; poff = 0; name = cp; +#endif /* RAWBOOT */ return 0; } diff --git a/sys/pc98/boot/rawboot/Makefile b/sys/pc98/boot/rawboot/Makefile new file mode 100644 index 0000000..4f12ed4 --- /dev/null +++ b/sys/pc98/boot/rawboot/Makefile @@ -0,0 +1,84 @@ +# $Id: Makefile,v 1.1 1996/09/11 19:25:11 phk Exp $ +# + +PROG= boot + +# Order is very important on the SRCS line for this prog +SRCS= start.S table.c boot2.S boot.c asm.S bios.S serial.S +SRCS+= probe_keyboard.c io.c disk.c sys.c + +.PATH: ${.CURDIR}/../biosboot + +BINDIR= /usr/mdec +BINMODE= 444 +CFLAGS= -O2 \ + -DPC98 \ + -DRAWBOOT \ + -I${.CURDIR}/../biosboot \ + -DBOOTWAIT=${BOOTWAIT} -DTIMEOUT=${TIMEOUT} +CFLAGS+= -DCOMCONSOLE=0x30 -DCOMCONSOLE_CLK=16 -DCOMCONSOLE_MODE=0x0c +CFLAGS+= -DBOOTSEG=${BOOTSEG} -DBOOTSTACK=${BOOTSTACK} + +# Probe the keyboard and use the serial console if the keyboard isn't found. +#CFLAGS+= -DPROBE_KEYBOARD + +# Force use of the serial console (after probing the keyboard if +# PROBE_KEYBOARD is defined). +#CFLAGS+= -DFORCE_COMCONSOLE + +# Enable code to take the default boot string from a fixed location on the +# disk. See nextboot(8) and README.386BSD for more info. +#CFLAGS+= -DNAMEBLOCK +#CFLAGS+= -DNAMEBLOCK_WRITEBACK + +# Bias the conversion from the BIOS drive number to the FreeBSD unit number +# for hard disks. This may be useful for people booting in a mixed IDE/SCSI +# environment (set BOOT_HD_BIAS to the number of IDE drives). +#CFLAGS+= -DBOOT_HD_BIAS=1 +# +# Details: this only applies if BOOT_HD_BIAS > 0. If the BIOS drive number +# for the boot drive is >= BOOT_HD_BIAS, then the boot drive is assumed to +# be SCSI and have unit number (BIOS_drive_number - BOOT_HD_BIAS). E.g., +# BOOT_HD_BIAS=1 makes BIOS drive 1 correspond to 1:sd(0,a) instead of +# 1:wd(1,a). If `sd' is given explicitly, then the drive is assumed to be +# SCSI and have BIOS drive number (sd_unit_number + BOOT_HD_BIAS). E.g., +# BOOT_HD_BIAS=1 makes sd(0,a) correspond to 1:sd(0,a) instead of 0:sd(0,a). + +CLEANFILES+= boot.nohdr boot.strip rawboot sizetest +DPADD= ${LIBC} +LDFLAGS+= -N -T 0 -nostdlib +LDADD= -lc +NOSHARED= YES +NOMAN= +STRIP= + +# tunable timeout parameter, waiting for keypress, calibrated in ms +BOOTWAIT?= 5000 +# tunable timeout during string input, calibrated in ms +#TIMEOUT?= 30000 + +# Location that boot2 is loaded at +BOOTSEG= 0x9000 + +# Offset in BOOTSEG for the top of the stack, keep this 16 byte aligned +BOOTSTACK= 0xFFF0 + +boot.strip: boot + cp -p boot boot.strip + strip boot.strip + size boot.strip + +boot.nohdr: boot.strip + dd if=boot.strip of=boot.nohdr ibs=32 skip=1 obs=1024b + ls -l boot.nohdr + +rawboot: boot.nohdr + dd if=boot.nohdr of=rawboot bs=8k count=1 conv=sync + +all: rawboot + +install: + ${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE}\ + rawboot ${DESTDIR}${BINDIR}/rawboot + +.include <bsd.prog.mk> diff --git a/sys/pc98/boot/rawboot/README b/sys/pc98/boot/rawboot/README new file mode 100644 index 0000000..4cf51f0 --- /dev/null +++ b/sys/pc98/boot/rawboot/README @@ -0,0 +1,17 @@ +RAWboot readme. + +This is a dumber version of the code in biosboot. + +The intended usage is: + + cat /usr/mdec/rawboot /sys/compile/FOO/kernel | fdwrite + +This makes it a lot easier to make a bootable floppy, and saves space +on the floppy to boot. + +Of course the name you enter for the kernel isn't used... Then again +if you know how to make two kernels fit a floppy and have a use for +it, you don't need this bootblock. + +Poul-Henning Kamp +phk@FreeBSD.org diff --git a/sys/pc98/cbus/cbus.h b/sys/pc98/cbus/cbus.h index 7961479..edc9033 100644 --- a/sys/pc98/cbus/cbus.h +++ b/sys/pc98/cbus/cbus.h @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)isa.h 5.7 (Berkeley) 5/9/91 - * $Id: pc98.h,v 1.2 1996/09/03 10:23:48 asami Exp $ + * $Id: pc98.h,v 1.3 1996/09/10 09:38:21 asami Exp $ */ #ifndef _PC98_PC98_PC98_H_ @@ -213,6 +213,53 @@ extern unsigned char pc98_system_parameter[]; /* in locore.c */ #define epson_system_type (pc98_system_parameter[OFS_epson_system_type]) # define PC98_TYPE_CHECK(x) ((pc98_machine_type & (x)) == (x)) + +#include <machine/spl.h> + +static inline u_char +epson_inb(u_int port) +{ + u_char data; + + outb(0x43f, 0x42); + data = inb(port); + outb(0x43f, 0x40); + return (data); +} + +static inline void +epson_outb(u_int port, u_char data) +{ + outb(0x43f, 0x42); + outb(port,data); + outb(0x43f, 0x40); +} + +static inline void +epson_insw(u_int port, void *addr, size_t cnt) +{ + int s; + + s = splbio(); + outb(0x43f, 0x42); + disable_intr(); + insw((u_int)port, (void *)addr, (size_t)cnt); + outb(0x43f, 0x40); + splx(s); +} + +static inline void +epson_outsw(u_int port, void *addr, size_t cnt) +{ + int s; + + s = splbio(); + outb(0x43f, 0x42); + disable_intr(); + outsw((u_int)port, (void *)addr, (size_t)cnt); + outb(0x43f, 0x40); + splx(s); +} #endif /* KERNEL */ /* diff --git a/sys/pc98/cbus/sio.c b/sys/pc98/cbus/sio.c index c144524..aacf54c 100644 --- a/sys/pc98/cbus/sio.c +++ b/sys/pc98/cbus/sio.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * from: @(#)com.c 7.5 (Berkeley) 5/16/91 - * $Id: sio.c,v 1.5 1996/09/07 02:14:23 asami Exp $ + * $Id: sio.c,v 1.6 1996/09/10 09:38:34 asami Exp $ */ #include "opt_comconsole.h" @@ -141,18 +141,17 @@ #include <i386/isa/icu.h> #include <i386/isa/isa_device.h> #include <pc98/pc98/sioreg.h> -#include <pc98/pc98/ic/i8251.h> -#include <pc98/pc98/ic/ns16550.h> +#include <i386/isa/ic/i8251.h> #else #include <i386/isa/isa.h> #include <i386/isa/isa_device.h> #include <i386/isa/sioreg.h> +#endif #ifdef COM_ESP #include <i386/isa/ic/esp.h> #endif #include <i386/isa/ic/ns16550.h> -#endif #include "crd.h" #if NCRD > 0 diff --git a/sys/pc98/conf/GENERIC b/sys/pc98/conf/GENERIC index 5fedd9c..d8d3024 100644 --- a/sys/pc98/conf/GENERIC +++ b/sys/pc98/conf/GENERIC @@ -11,7 +11,7 @@ # device lines is present in the ./LINT configuration file. If you are # in doubt as to the purpose or necessity of a line, check first in LINT. # -# $Id: GENERIC98,v 1.3 1996/08/31 15:06:28 asami Exp $ +# $Id: GENERIC98,v 1.4 1996/09/07 02:13:23 asami Exp $ # GENERIC98 -- Generic PC98 machine with WD/SBIC55 disks @@ -38,6 +38,8 @@ options SYSVSEM options SYSVMSG options UCONSOLE #Allow users to grab the console options FAILSAFE #Be conservative +options USERCONFIG #boot -c editor +options VISUAL_USERCONFIG #visual boot -c editor options "MAXCONS=4" #4 virtual consoles options BOUNCE_BUFFERS #include support for DMA bounce buffers options EPSON_BOUNCEDMA #use bounce buufer for 15-16M diff --git a/sys/pc98/conf/GENERIC98 b/sys/pc98/conf/GENERIC98 index 5fedd9c..d8d3024 100644 --- a/sys/pc98/conf/GENERIC98 +++ b/sys/pc98/conf/GENERIC98 @@ -11,7 +11,7 @@ # device lines is present in the ./LINT configuration file. If you are # in doubt as to the purpose or necessity of a line, check first in LINT. # -# $Id: GENERIC98,v 1.3 1996/08/31 15:06:28 asami Exp $ +# $Id: GENERIC98,v 1.4 1996/09/07 02:13:23 asami Exp $ # GENERIC98 -- Generic PC98 machine with WD/SBIC55 disks @@ -38,6 +38,8 @@ options SYSVSEM options SYSVMSG options UCONSOLE #Allow users to grab the console options FAILSAFE #Be conservative +options USERCONFIG #boot -c editor +options VISUAL_USERCONFIG #visual boot -c editor options "MAXCONS=4" #4 virtual consoles options BOUNCE_BUFFERS #include support for DMA bounce buffers options EPSON_BOUNCEDMA #use bounce buufer for 15-16M diff --git a/sys/pc98/conf/files.pc98 b/sys/pc98/conf/files.pc98 index fb7d0d4..1d02c57 100644 --- a/sys/pc98/conf/files.pc98 +++ b/sys/pc98/conf/files.pc98 @@ -1,8 +1,9 @@ # This file tells config what files go into building a kernel, # files marked standard are always included. # -# modified for PC-9801 after: -# $Id: files.pc98,v 1.5 1996/09/04 09:52:08 asami Exp $ +# modified for PC-9801 +# +# $Id: files.i386,v 1.140 1996/09/11 19:53:30 phk Exp $ # aic7xxx_asm optional ahc device-driver \ dependency "$S/dev/aic7xxx/aic7xxx_asm.c" \ @@ -60,7 +61,7 @@ i386/i386/support.s standard i386/i386/swtch.s standard i386/i386/sys_machdep.c standard pc98/i386/trap.c standard -pc98/i386/userconfig.c standard +pc98/i386/userconfig.c optional userconfig pc98/i386/vm_machdep.c standard i386/ibcs2/ibcs2_fcntl.c optional ibcs2 i386/ibcs2/ibcs2_stat.c optional ibcs2 diff --git a/sys/pc98/conf/options.pc98 b/sys/pc98/conf/options.pc98 index ebe3f3b..98c7223 100644 --- a/sys/pc98/conf/options.pc98 +++ b/sys/pc98/conf/options.pc98 @@ -1,4 +1,4 @@ -# $Id: options.pc98,v 1.2 1996/07/23 07:45:51 asami Exp $ +# $Id: options.pc98,v 1.3 1996/09/10 09:37:14 asami Exp $ BOUNCEPAGES opt_bounce.h USER_LDT MATH_EMULATE opt_math_emulate.h @@ -9,7 +9,6 @@ COMPAT_LINUX opt_dontuse.h SHOW_BUSYBUFS opt_machdep.h PANIC_REBOOT_WAIT_TIME opt_machdep.h -LARGEMEM opt_machdep.h MAXMEM opt_machdep.h PERFMON opt_perfmon.h AUTO_EOI_1 opt_auto_eoi.h @@ -28,7 +27,13 @@ CLK_CALIBRATION_LOOP opt_clock.h CLK_USE_I8254_CALIBRATION opt_clock.h CLK_USE_I586_CALIBRATION opt_clock.h -SC_KEYBOARD_PROBE_WORKS opt_syscons.h +SC_KBD_PROBE_WORKS opt_syscons.h +MAXCONS opt_syscons.h +SLOW_VGA opt_syscons.h +XT_KEYBOARD opt_syscons.h ATAPI opt_atapi.h ATAPI_STATIC opt_atapi.h + +USERCONFIG opt_userconfig.h +VISUAL_USERCONFIG opt_userconfig.h diff --git a/sys/pc98/i386/machdep.c b/sys/pc98/i386/machdep.c index bf21b7b..d1b723d 100644 --- a/sys/pc98/i386/machdep.c +++ b/sys/pc98/i386/machdep.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 - * $Id: machdep.c,v 1.6 1996/09/07 02:13:32 asami Exp $ + * $Id: machdep.c,v 1.7 1996/09/10 09:37:35 asami Exp $ */ #include "npx.h" @@ -44,6 +44,7 @@ #include "opt_bounce.h" #include "opt_machdep.h" #include "opt_perfmon.h" +#include "opt_userconfig.h" #include <sys/param.h> #include <sys/systm.h> @@ -387,8 +388,12 @@ again: callout[i-1].c_next = &callout[i]; if (boothowto & RB_CONFIG) { +#ifdef USERCONFIG userconfig(); cninit(); /* the preferred console may have changed */ +#else + printf("Sorry! no userconfig in this kernel\n"); +#endif } #ifdef BOUNCE_BUFFERS @@ -1169,19 +1174,6 @@ init386(first) } #endif - /* - * Some 386 machines might give us a bogus number for extended - * mem. If this happens, stop now. - */ -#ifndef PC98 -#ifndef LARGEMEM - if (biosextmem > 65536) { - panic("extended memory beyond limit of 64MB"); - /* NOTREACHED */ - } -#endif -#endif - pagesinbase = biosbasemem * 1024 / PAGE_SIZE; pagesinext = biosextmem * 1024 / PAGE_SIZE; diff --git a/sys/pc98/i386/pmap.c b/sys/pc98/i386/pmap.c index 557f584..ca72bb1 100644 --- a/sys/pc98/i386/pmap.c +++ b/sys/pc98/i386/pmap.c @@ -39,7 +39,7 @@ * SUCH DAMAGE. * * from: @(#)pmap.c 7.7 (Berkeley) 5/12/91 - * $Id: pmap.c,v 1.1.1.1 1996/06/14 10:04:41 asami Exp $ + * $Id: pmap.c,v 1.2 1996/07/23 07:45:56 asami Exp $ */ /* @@ -99,6 +99,14 @@ #define PMAP_DIAGNOSTIC #endif +#if !defined(PMAP_DIAGNOSTIC) +#define PMAP_INLINE __inline +#else +#define PMAP_INLINE +#endif + +#define PTPHINT + static void init_pv_entries __P((int)); /* @@ -150,7 +158,7 @@ extern int cpu; * Data for the pv entry allocation mechanism */ static int pv_freelistcnt; -static pv_entry_t pv_freelist; +TAILQ_HEAD (,pv_entry) pv_freelist; static vm_offset_t pvva; static int npvvapg; @@ -159,7 +167,6 @@ static int npvvapg; */ pt_entry_t *CMAP1; static pt_entry_t *CMAP2, *ptmmap; -static pv_entry_t *pv_table; caddr_t CADDR1, ptvmmap; static caddr_t CADDR2; static pt_entry_t *msgbufmap; @@ -169,7 +176,7 @@ pt_entry_t *PMAP1; unsigned *PADDR1; static void free_pv_entry __P((pv_entry_t pv)); -static __inline unsigned * get_ptbase __P((pmap_t pmap)); +static unsigned * get_ptbase __P((pmap_t pmap)); static pv_entry_t get_pv_entry __P((void)); static void i386_protection_init __P((void)); static void pmap_alloc_pv_entry __P((void)); @@ -177,24 +184,28 @@ static void pmap_changebit __P((vm_offset_t pa, int bit, boolean_t setem)); static int pmap_is_managed __P((vm_offset_t pa)); static void pmap_remove_all __P((vm_offset_t pa)); -static void pmap_enter_quick __P((pmap_t pmap, vm_offset_t va, - vm_offset_t pa)); +static vm_page_t pmap_enter_quick __P((pmap_t pmap, vm_offset_t va, + vm_offset_t pa, vm_page_t mpte)); static int pmap_remove_pte __P((struct pmap *pmap, unsigned *ptq, vm_offset_t sva)); static void pmap_remove_page __P((struct pmap *pmap, vm_offset_t va)); -static __inline int pmap_remove_entry __P((struct pmap *pmap, pv_entry_t *pv, +static int pmap_remove_entry __P((struct pmap *pmap, pv_table_t *pv, vm_offset_t va)); static boolean_t pmap_testbit __P((vm_offset_t pa, int bit)); -static __inline void pmap_insert_entry __P((pmap_t pmap, vm_offset_t va, +static void pmap_insert_entry __P((pmap_t pmap, vm_offset_t va, vm_page_t mpte, vm_offset_t pa)); -static __inline vm_page_t pmap_allocpte __P((pmap_t pmap, vm_offset_t va)); +static vm_page_t pmap_allocpte __P((pmap_t pmap, vm_offset_t va)); -static __inline int pmap_release_free_page __P((pmap_t pmap, vm_page_t p)); -static vm_page_t _pmap_allocpte __P((pmap_t pmap, int ptepindex)); +static int pmap_release_free_page __P((pmap_t pmap, vm_page_t p)); +static vm_page_t _pmap_allocpte __P((pmap_t pmap, unsigned ptepindex)); +static unsigned * pmap_pte_quick __P((pmap_t pmap, vm_offset_t va)); +static vm_page_t pmap_page_alloc __P((vm_object_t object, vm_pindex_t pindex)); +static PMAP_INLINE void pmap_lock __P((pmap_t pmap)); +static PMAP_INLINE void pmap_unlock __P((pmap_t pmap)); +static void pmap_lock2 __P((pmap_t pmap1, pmap_t pmap2)); -#define VATRACK 4 -#define PDSTACKMAX 16 +#define PDSTACKMAX 6 static vm_offset_t pdstack[PDSTACKMAX]; static int pdstackptr; @@ -244,6 +255,7 @@ pmap_bootstrap(firstaddr, loadaddr) kernel_pmap->pm_pdir = (pd_entry_t *) (KERNBASE + IdlePTD); kernel_pmap->pm_count = 1; + TAILQ_INIT(&kernel_pmap->pm_pvlist); nkpt = NKPT; /* @@ -310,10 +322,19 @@ pmap_init(phys_start, phys_end) * Allocate memory for random pmap data structures. Includes the * pv_head_table. */ - s = (vm_size_t) (sizeof(struct pv_entry *) * npg); + s = (vm_size_t) (sizeof(pv_table_t) * npg); s = round_page(s); + addr = (vm_offset_t) kmem_alloc(kernel_map, s); - pv_table = (pv_entry_t *) addr; + pv_table = (pv_table_t *) addr; + for(i=0;i<npg;i++) { + vm_offset_t pa; + TAILQ_INIT(&pv_table[i].pv_list); + pv_table[i].pv_list_count = 0; + pa = vm_first_phys + i * PAGE_SIZE; + pv_table[i].pv_vm_page = PHYS_TO_VM_PAGE(pa); + } + TAILQ_INIT(&pv_freelist); /* * init the pv free list @@ -376,7 +397,7 @@ pmap_nw_modified(pt_entry_t ptea) { * this routine defines the region(s) of memory that should * not be tested for the modified bit. */ -static __inline int +static PMAP_INLINE int pmap_track_modified( vm_offset_t va) { if ((va < clean_sva) || (va >= clean_eva)) return 1; @@ -388,7 +409,7 @@ pmap_track_modified( vm_offset_t va) { * The below are finer grained pmap_update routines. These eliminate * the gratuitious tlb flushes on non-i386 architectures. */ -static __inline void +static PMAP_INLINE void pmap_update_1pg( vm_offset_t va) { #if defined(I386_CPU) || defined(CYRIX_486DLC) /* CYRIX Bug? */ @@ -399,7 +420,7 @@ pmap_update_1pg( vm_offset_t va) { __asm __volatile(".byte 0xf,0x1,0x38": :"a" (va)); } -static __inline void +static PMAP_INLINE void pmap_update_2pg( vm_offset_t va1, vm_offset_t va2) { #if defined(I386_CPU) || defined(CYRIX_486DLC) /* CYRIX Bug? */ @@ -413,7 +434,59 @@ pmap_update_2pg( vm_offset_t va1, vm_offset_t va2) { } } -static __pure unsigned * + +static PMAP_INLINE void +pmap_lock(pmap) +pmap_t pmap; +{ + int s; + if (pmap == kernel_pmap) + return; + s = splhigh(); + while (pmap->pm_flags & PM_FLAG_LOCKED) { + pmap->pm_flags |= PM_FLAG_WANTED; + tsleep(pmap, PVM - 1, "pmaplk", 0); + } + splx(s); +} + +static PMAP_INLINE void +pmap_unlock(pmap) +pmap_t pmap; +{ + int s; + if (pmap == kernel_pmap) + return; + s = splhigh(); + pmap->pm_flags &= ~PM_FLAG_LOCKED; + if (pmap->pm_flags & PM_FLAG_WANTED) { + pmap->pm_flags &= ~PM_FLAG_WANTED; + wakeup(pmap); + } +} + +static void +pmap_lock2(pmap1, pmap2) +pmap_t pmap1, pmap2; +{ + int s; + if (pmap1 == kernel_pmap || pmap2 == kernel_pmap) + return; + s = splhigh(); + while ((pmap1->pm_flags | pmap2->pm_flags) & PM_FLAG_LOCKED) { + while (pmap1->pm_flags & PM_FLAG_LOCKED) { + pmap1->pm_flags |= PM_FLAG_WANTED; + tsleep(pmap1, PVM - 1, "pmapl1", 0); + } + while (pmap2->pm_flags & PM_FLAG_LOCKED) { + pmap2->pm_flags |= PM_FLAG_WANTED; + tsleep(pmap2, PVM - 1, "pmapl2", 0); + } + } + splx(s); +} + +static unsigned * get_ptbase(pmap) pmap_t pmap; { @@ -438,7 +511,7 @@ get_ptbase(pmap) * with the given map/virtual_address pair. */ -__inline unsigned * __pure +PMAP_INLINE unsigned * pmap_pte(pmap, va) register pmap_t pmap; vm_offset_t va; @@ -452,27 +525,34 @@ pmap_pte(pmap, va) /* * Super fast pmap_pte routine best used when scanning * the pv lists. This eliminates many coarse-grained - * pmap_update calls. + * pmap_update calls. Note that many of the pv list + * scans are across different pmaps. It is very wasteful + * to do an entire pmap_update for checking a single mapping. */ -__inline unsigned * __pure + +unsigned * pmap_pte_quick(pmap, va) register pmap_t pmap; vm_offset_t va; { - unsigned pde; + unsigned pde, newpf; if (pde = (unsigned) pmap->pm_pdir[va >> PDRSHIFT]) { unsigned frame = (unsigned) pmap->pm_pdir[PTDPTDI] & PG_FRAME; + unsigned index = i386_btop(va); /* are we current address space or kernel? */ - if (pmap == kernel_pmap || frame == (((unsigned) PTDpde) & PG_FRAME)) { - return (unsigned *) PTmap + i386_btop(va); + if ((pmap == kernel_pmap) || + (frame == (((unsigned) PTDpde) & PG_FRAME))) { + return (unsigned *) PTmap + index; + } + newpf = pde & PG_FRAME; + if ( ((* (unsigned *) PMAP1) & PG_FRAME) != newpf) { + * (unsigned *) PMAP1 = newpf | PG_RW | PG_V; + pmap_update_1pg((vm_offset_t) PADDR1); } - * (int *) PMAP1 = (pde & PG_FRAME) | PG_V | PG_RW; - pmap_update_1pg((vm_offset_t) PADDR1); - return PADDR1 + ((unsigned) i386_btop(va) & (NPTEPG - 1)); + return PADDR1 + ((unsigned) index & (NPTEPG - 1)); } return (0); } - /* * Routine: pmap_extract @@ -480,16 +560,21 @@ pmap_pte_quick(pmap, va) * Extract the physical page address associated * with the given map/virtual_address pair. */ -vm_offset_t __pure +vm_offset_t pmap_extract(pmap, va) register pmap_t pmap; vm_offset_t va; { + vm_offset_t rtval; + pmap_lock(pmap); if (pmap && *pmap_pde(pmap, va)) { unsigned *pte; pte = get_ptbase(pmap) + i386_btop(va); - return ((*pte & PG_FRAME) | (va & PAGE_MASK)); + rtval = ((*pte & PG_FRAME) | (va & PAGE_MASK)); + pmap_unlock(pmap); + return rtval; } + pmap_unlock(pmap); return 0; } @@ -497,7 +582,7 @@ pmap_extract(pmap, va) /* * determine if a page is managed (memory vs. device) */ -static __inline __pure int +static PMAP_INLINE int pmap_is_managed(pa) vm_offset_t pa; { @@ -513,6 +598,7 @@ pmap_is_managed(pa) return 0; } + /*************************************************** * Low level mapping routines..... ***************************************************/ @@ -545,6 +631,7 @@ pmap_qenter(va, m, count) pmap_update_1pg(tva); } } + /* * this routine jerks page mappings from the * kernel -- it is meant only for temporary mappings. @@ -570,7 +657,7 @@ pmap_qremove(va, count) * note that in order for the mapping to take effect -- you * should do a pmap_update after doing the pmap_kenter... */ -__inline void +PMAP_INLINE void pmap_kenter(va, pa) vm_offset_t va; register vm_offset_t pa; @@ -589,7 +676,7 @@ pmap_kenter(va, pa) /* * remove a page from the kernel pagetables */ -__inline void +PMAP_INLINE void pmap_kremove(va) vm_offset_t va; { @@ -600,6 +687,40 @@ pmap_kremove(va) pmap_update_1pg(va); } +static vm_page_t +pmap_page_alloc(object, pindex) + vm_object_t object; + vm_pindex_t pindex; +{ + vm_page_t m; + m = vm_page_alloc(object, pindex, VM_ALLOC_ZERO); + if (m == NULL) { + VM_WAIT; + } + return m; +} + +vm_page_t +pmap_page_lookup(object, pindex) + vm_object_t object; + vm_pindex_t pindex; +{ + vm_page_t m; +retry: + m = vm_page_lookup(object, pindex); + if (m) { + if (m->flags & PG_BUSY) { + m->flags |= PG_WANTED; + tsleep(m, PVM, "pplookp", 0); + goto retry; + } + } + + return m; +} + + + /*************************************************** * Page table page management routines..... @@ -609,9 +730,19 @@ pmap_kremove(va) * This routine unholds page table pages, and if the hold count * drops to zero, then it decrements the wire count. */ -static __inline int +static int pmap_unwire_pte_hold(pmap_t pmap, vm_page_t m) { + int s; + vm_page_unhold(m); + + s = splvm(); + while (m->flags & PG_BUSY) { + m->flags |= PG_WANTED; + tsleep(m, PVM, "pmuwpt", 0); + } + splx(s); + if (m->hold_count == 0) { vm_offset_t pteva; /* @@ -619,17 +750,32 @@ pmap_unwire_pte_hold(pmap_t pmap, vm_page_t m) { */ pmap->pm_pdir[m->pindex] = 0; --pmap->pm_stats.resident_count; - /* - * Do a pmap_update to make the invalidated mapping - * take effect immediately. - */ - pteva = UPT_MIN_ADDRESS + i386_ptob(m->pindex); - pmap_update_1pg(pteva); + if ((((unsigned)pmap->pm_pdir[PTDPTDI]) & PG_FRAME) == + (((unsigned) PTDpde) & PG_FRAME)) { + /* + * Do a pmap_update to make the invalidated mapping + * take effect immediately. + */ + pteva = UPT_MIN_ADDRESS + i386_ptob(m->pindex); + pmap_update_1pg(pteva); + } + +#if defined(PTPHINT) + if (pmap->pm_ptphint == m) + pmap->pm_ptphint = NULL; +#endif + /* * If the page is finally unwired, simply free it. */ --m->wire_count; if (m->wire_count == 0) { + + if (m->flags & PG_WANTED) { + m->flags &= ~PG_WANTED; + wakeup(m); + } + vm_page_free_zero(m); --cnt.v_wire_count; } @@ -648,31 +794,25 @@ pmap_unuse_pt(pmap, va, mpte) vm_offset_t va; vm_page_t mpte; { + unsigned ptepindex; if (va >= UPT_MIN_ADDRESS) return 0; if (mpte == NULL) { - vm_offset_t ptepa; - ptepa = ((vm_offset_t) *pmap_pde(pmap, va)); -#if defined(PMAP_DIAGNOSTIC) - if (!ptepa) - panic("pmap_unuse_pt: pagetable page missing, va: 0x%x", va); + ptepindex = (va >> PDRSHIFT); +#if defined(PTPHINT) + if (pmap->pm_ptphint && + (pmap->pm_ptphint->pindex == ptepindex)) { + mpte = pmap->pm_ptphint; + } else { + mpte = pmap_page_lookup( pmap->pm_pteobj, ptepindex); + pmap->pm_ptphint = mpte; + } +#else + mpte = pmap_page_lookup( pmap->pm_pteobj, ptepindex); #endif - if (!ptepa) - return 0; - mpte = PHYS_TO_VM_PAGE(ptepa); } -#if defined(PMAP_DIAGNOSTIC) - if (mpte->pindex != (va >> PDRSHIFT)) - panic("pmap_unuse_pt: pindex(0x%x) != va(0x%x)", - mpte->pindex, (va >> PDRSHIFT)); - - if (mpte->hold_count == 0) { - panic("pmap_unuse_pt: hold count < 0, va: 0x%x", va); - } -#endif - return pmap_unwire_pte_hold(pmap, mpte); } @@ -707,12 +847,13 @@ pmap_pinit(pmap) * allocate the page directory page */ retry: - ptdpg = vm_page_alloc( pmap->pm_pteobj, PTDPTDI, VM_ALLOC_ZERO); - if (ptdpg == NULL) { - VM_WAIT; + ptdpg = pmap_page_alloc( pmap->pm_pteobj, PTDPTDI); + if (ptdpg == NULL) goto retry; - } - vm_page_wire(ptdpg); + + ptdpg->wire_count = 1; + ++cnt.v_wire_count; + ptdpg->flags &= ~(PG_MAPPED|PG_BUSY); /* not mapped normally */ ptdpg->valid = VM_PAGE_BITS_ALL; @@ -727,7 +868,10 @@ retry: *(unsigned *) (pmap->pm_pdir + PTDPTDI) = VM_PAGE_TO_PHYS(ptdpg) | PG_V | PG_RW; + pmap->pm_flags = 0; pmap->pm_count = 1; + pmap->pm_ptphint = NULL; + TAILQ_INIT(&pmap->pm_pvlist); } static int @@ -750,6 +894,11 @@ pmap_release_free_page(pmap, p) return 0; } + if (p->flags & PG_WANTED) { + p->flags &= ~PG_WANTED; + wakeup(p); + } + /* * Remove the page table page from the processes address space. */ @@ -757,31 +906,7 @@ pmap_release_free_page(pmap, p) --pmap->pm_stats.resident_count; if (p->hold_count) { - int *kvap; - int i; -#if defined(PMAP_DIAGNOSTIC) panic("pmap_release: freeing held page table page"); -#else - printf("pmap_release: freeing held page table page:\n"); -#endif - kvap = (int *)vm_pager_map_page(p); - for(i=0;i<NPTEPG;i++) { - if (kvap[i]) { - printf("pte: 0x%x, index: %d\n", kvap[i],i); - } - } - vm_pager_unmap_page((vm_offset_t)kvap); - - /* - * HACK ALERT!!! - * If this failure happens, we must clear the page, because - * there is likely a mapping still valid. This condition - * is an error, but at least this zero operation will mitigate - * some Sig-11's or crashes, because this page is thought - * to be zero. This is a robustness fix, and not meant to - * be a long term work-around. - */ - pmap_zero_page(VM_PAGE_TO_PHYS(p)); } /* * Page directory pages need to have the kernel @@ -793,6 +918,12 @@ pmap_release_free_page(pmap, p) pmap_kremove((vm_offset_t) pmap->pm_pdir); } +#if defined(PTPHINT) + if (pmap->pm_ptphint && + (pmap->pm_ptphint->pindex == p->pindex)) + pmap->pm_ptphint = NULL; +#endif + vm_page_free_zero(p); splx(s); return 1; @@ -805,10 +936,11 @@ pmap_release_free_page(pmap, p) static vm_page_t _pmap_allocpte(pmap, ptepindex) pmap_t pmap; - int ptepindex; + unsigned ptepindex; { vm_offset_t pteva, ptepa; vm_page_t m; + int needszero = 0; /* * Find or fabricate a new pagetable page @@ -816,13 +948,11 @@ _pmap_allocpte(pmap, ptepindex) retry: m = vm_page_lookup(pmap->pm_pteobj, ptepindex); if (m == NULL) { - m = vm_page_alloc(pmap->pm_pteobj, ptepindex, VM_ALLOC_ZERO); - if (m == NULL) { - VM_WAIT; + m = pmap_page_alloc(pmap->pm_pteobj, ptepindex); + if (m == NULL) goto retry; - } if ((m->flags & PG_ZERO) == 0) - pmap_zero_page(VM_PAGE_TO_PHYS(m)); + needszero = 1; m->flags &= ~(PG_ZERO|PG_BUSY); m->valid = VM_PAGE_BITS_ALL; } else { @@ -833,22 +963,16 @@ retry: } } - /* - * mark the object writeable - */ - pmap->pm_pteobj->flags |= OBJ_WRITEABLE; - if (m->queue != PQ_NONE) { int s = splvm(); vm_page_unqueue(m); splx(s); } - if (m->hold_count == 0) { - if (m->wire_count == 0) - ++cnt.v_wire_count; - ++m->wire_count; - } + if (m->wire_count == 0) + ++cnt.v_wire_count; + ++m->wire_count; + /* * Increment the hold count for the page table page * (denoting a new mapping.) @@ -865,19 +989,39 @@ retry: ptepa = VM_PAGE_TO_PHYS(m); pmap->pm_pdir[ptepindex] = (pd_entry_t) (ptepa | PG_U | PG_RW | PG_V); - pteva = UPT_MIN_ADDRESS + i386_ptob(ptepindex); - pmap_update_1pg(pteva); +#if defined(PTPHINT) + /* + * Set the page table hint + */ + pmap->pm_ptphint = m; +#endif + + /* + * Try to use the new mapping, but if we cannot, then + * do it with the routine that maps the page explicitly. + */ + if (needszero) { + if ((((unsigned)pmap->pm_pdir[PTDPTDI]) & PG_FRAME) == + (((unsigned) PTDpde) & PG_FRAME)) { + pteva = UPT_MIN_ADDRESS + i386_ptob(ptepindex); + bzero((caddr_t) pteva, PAGE_SIZE); + } else { + pmap_zero_page(ptepa); + } + } + + m->valid = VM_PAGE_BITS_ALL; m->flags |= PG_MAPPED; return m; } -static __inline vm_page_t +static vm_page_t pmap_allocpte(pmap, va) pmap_t pmap; vm_offset_t va; { - int ptepindex; + unsigned ptepindex; vm_offset_t ptepa; vm_page_t m; @@ -896,7 +1040,21 @@ pmap_allocpte(pmap, va) * hold count, and activate it. */ if (ptepa) { - m = PHYS_TO_VM_PAGE(ptepa); +#if defined(PTPHINT) + /* + * In order to get the page table page, try the + * hint first. + */ + if (pmap->pm_ptphint && + (pmap->pm_ptphint->pindex == ptepindex)) { + m = pmap->pm_ptphint; + } else { + m = pmap_page_lookup( pmap->pm_pteobj, ptepindex); + pmap->pm_ptphint = m; + } +#else + m = pmap_page_lookup( pmap->pm_pteobj, ptepindex); +#endif ++m->hold_count; return m; } @@ -926,6 +1084,7 @@ pmap_release(pmap) if (object->ref_count != 1) panic("pmap_release: pteobj reference count != 1"); + pmap_lock(pmap); ptdpg = NULL; retry: for (p = TAILQ_FIRST(&object->memq); p != NULL; p = n) { @@ -937,10 +1096,8 @@ retry: if (!pmap_release_free_page(pmap, p)) goto retry; } - if (ptdpg == NULL) - panic("pmap_release: missing page table directory page"); - if (!pmap_release_free_page(pmap, ptdpg)) + if (ptdpg && !pmap_release_free_page(pmap, ptdpg)) goto retry; vm_object_deallocate(object); @@ -950,6 +1107,8 @@ retry: } else { kmem_free(kernel_map, (vm_offset_t) pmap->pm_pdir, PAGE_SIZE); } + pmap->pm_pdir = 0; + pmap_update(); } /* @@ -979,7 +1138,13 @@ pmap_growkernel(vm_offset_t addr) } ++nkpt; if (!nkpg) { - nkpg = vm_page_alloc(kernel_object, 0, VM_ALLOC_SYSTEM); + vm_offset_t ptpkva = (vm_offset_t) vtopte(addr); + /* + * This index is bogus, but out of the way + */ + vm_pindex_t ptpidx = (ptpkva >> PAGE_SHIFT); + nkpg = vm_page_alloc(kernel_object, + ptpidx, VM_ALLOC_SYSTEM); if (!nkpg) panic("pmap_growkernel: no memory to grow kernel"); vm_page_wire(nkpg); @@ -1041,13 +1206,12 @@ pmap_reference(pmap) /* * free the pv_entry back to the free list */ -static __inline void +static PMAP_INLINE void free_pv_entry(pv) pv_entry_t pv; { ++pv_freelistcnt; - pv->pv_next = pv_freelist; - pv_freelist = pv; + TAILQ_INSERT_HEAD(&pv_freelist, pv, pv_list); } /* @@ -1056,7 +1220,7 @@ free_pv_entry(pv) * the memory allocation is performed bypassing the malloc code * because of the possibility of allocations at interrupt time. */ -static __inline pv_entry_t +static pv_entry_t get_pv_entry() { pv_entry_t tmp; @@ -1064,15 +1228,15 @@ get_pv_entry() /* * get more pv_entry pages if needed */ - if (pv_freelistcnt < PV_FREELIST_MIN || pv_freelist == 0) { + if (pv_freelistcnt < PV_FREELIST_MIN || !TAILQ_FIRST(&pv_freelist)) { pmap_alloc_pv_entry(); } /* * get a pv_entry off of the free list */ --pv_freelistcnt; - tmp = pv_freelist; - pv_freelist = tmp->pv_next; + tmp = TAILQ_FIRST(&pv_freelist); + TAILQ_REMOVE(&pv_freelist, tmp, pv_list); return tmp; } @@ -1129,7 +1293,7 @@ pmap_alloc_pv_entry() } } } - if (!pv_freelist) + if (!TAILQ_FIRST(&pv_freelist)) panic("get_pv_entry: cannot get a pv_entry_t"); } @@ -1161,34 +1325,52 @@ init_pv_entries(npg) * to the header. Otherwise we must search the list for * the entry. In either case we free the now unused entry. */ -static __inline int + +static int pmap_remove_entry(pmap, ppv, va) struct pmap *pmap; - pv_entry_t *ppv; + pv_table_t *ppv; vm_offset_t va; { - pv_entry_t npv; + pv_entry_t pv; + int rtval; int s; s = splvm(); - for (npv = *ppv; npv; (ppv = &npv->pv_next, npv = *ppv)) { - if (pmap == npv->pv_pmap && va == npv->pv_va) { - int rtval = pmap_unuse_pt(pmap, va, npv->pv_ptem); - *ppv = npv->pv_next; - free_pv_entry(npv); - splx(s); - return rtval; + if (ppv->pv_list_count < pmap->pm_stats.resident_count) { + for (pv = TAILQ_FIRST(&ppv->pv_list); + pv; + pv = TAILQ_NEXT(pv, pv_list)) { + if (pmap == pv->pv_pmap && va == pv->pv_va) + break; } + } else { + for (pv = TAILQ_FIRST(&pmap->pm_pvlist); + pv; + pv = TAILQ_NEXT(pv, pv_plist)) { + if (va == pv->pv_va) + break; + } + } + + rtval = 0; + if (pv) { + rtval = pmap_unuse_pt(pmap, va, pv->pv_ptem); + TAILQ_REMOVE(&ppv->pv_list, pv, pv_list); + --ppv->pv_list_count; + TAILQ_REMOVE(&pmap->pm_pvlist, pv, pv_plist); + free_pv_entry(pv); } + splx(s); - return 0; + return rtval; } /* * Create a pv entry for page at pa for * (pmap, va). */ -static __inline void +static void pmap_insert_entry(pmap, va, mpte, pa) pmap_t pmap; vm_offset_t va; @@ -1197,7 +1379,8 @@ pmap_insert_entry(pmap, va, mpte, pa) { int s; - pv_entry_t *ppv, pv; + pv_entry_t pv; + pv_table_t *ppv; s = splvm(); pv = get_pv_entry(); @@ -1205,12 +1388,12 @@ pmap_insert_entry(pmap, va, mpte, pa) pv->pv_pmap = pmap; pv->pv_ptem = mpte; + TAILQ_INSERT_TAIL(&pmap->pm_pvlist, pv, pv_plist); + ppv = pa_to_pvh(pa); - if (*ppv) - pv->pv_next = *ppv; - else - pv->pv_next = NULL; - *ppv = pv; + TAILQ_INSERT_TAIL(&ppv->pv_list, pv, pv_list); + ++ppv->pv_list_count; + splx(s); } @@ -1224,7 +1407,7 @@ pmap_remove_pte(pmap, ptq, va) vm_offset_t va; { unsigned oldpte; - pv_entry_t *ppv; + pv_table_t *ppv; oldpte = *ptq; *ptq = 0; @@ -1232,6 +1415,7 @@ pmap_remove_pte(pmap, ptq, va) pmap->pm_stats.wired_count -= 1; pmap->pm_stats.resident_count -= 1; if (oldpte & PG_MANAGED) { + ppv = pa_to_pvh(oldpte); if (oldpte & PG_M) { #if defined(PMAP_DIAGNOSTIC) if (pmap_nw_modified((pt_entry_t) oldpte)) { @@ -1239,9 +1423,8 @@ pmap_remove_pte(pmap, ptq, va) } #endif if (pmap_track_modified(va)) - PHYS_TO_VM_PAGE(oldpte)->dirty = VM_PAGE_BITS_ALL; + ppv->pv_vm_page->dirty = VM_PAGE_BITS_ALL; } - ppv = pa_to_pvh(oldpte); return pmap_remove_entry(pmap, ppv, va); } else { return pmap_unuse_pt(pmap, va, NULL); @@ -1294,13 +1477,12 @@ pmap_remove(pmap, sva, eva) vm_offset_t pdnxt; vm_offset_t ptpaddr; vm_offset_t sindex, eindex; - vm_page_t mpte; int anyvalid; - vm_offset_t vachanged[VATRACK]; if (pmap == NULL) return; + pmap_lock(pmap); /* * special handling of removing one page. a very * common operation and easy to short circuit some @@ -1308,6 +1490,7 @@ pmap_remove(pmap, sva, eva) */ if ((sva + PAGE_SIZE) == eva) { pmap_remove_page(pmap, sva); + pmap_unlock(pmap); return; } @@ -1337,19 +1520,6 @@ pmap_remove(pmap, sva, eva) if (ptpaddr == 0) continue; - if (sindex < i386_btop(UPT_MIN_ADDRESS)) { - /* - * get the vm_page_t for the page table page - */ - mpte = PHYS_TO_VM_PAGE(ptpaddr); - - /* - * if the pte isn't wired, just skip it. - */ - if (mpte->wire_count == 0) - continue; - } - /* * Limit our scan to either the end of the va represented * by the current page table page, or to the end of the @@ -1366,8 +1536,6 @@ pmap_remove(pmap, sva, eva) } va = i386_ptob(sindex); - if (anyvalid < VATRACK) - vachanged[anyvalid] = va; anyvalid++; if (pmap_remove_pte(pmap, ptbase + sindex, va)) @@ -1376,15 +1544,9 @@ pmap_remove(pmap, sva, eva) } if (anyvalid) { - if (anyvalid <= VATRACK) { - int i; - for(i=0;i<anyvalid;i++) - pmap_update_1pg(vachanged[i]); - } else { - pmap_update(); - } + pmap_update(); } - + pmap_unlock(pmap); } /* @@ -1399,15 +1561,20 @@ pmap_remove(pmap, sva, eva) * inefficient because they iteratively called * pmap_remove (slow...) */ + static void pmap_remove_all(pa) vm_offset_t pa; { - register pv_entry_t pv, *ppv, npv; + register pv_entry_t pv; + pv_table_t *ppv; register unsigned *pte, tpte; - vm_page_t m; + int nmodify; + int update_needed; int s; + nmodify = 0; + update_needed = 0; #if defined(PMAP_DIAGNOSTIC) /* * XXX this makes pmap_page_protect(NONE) illegal for non-managed @@ -1419,9 +1586,9 @@ pmap_remove_all(pa) #endif s = splvm(); - m = NULL; ppv = pa_to_pvh(pa); - for (pv = *ppv; pv; pv=pv->pv_next) { + while ((pv = TAILQ_FIRST(&ppv->pv_list)) != NULL) { + pmap_lock(pv->pv_pmap); pte = pmap_pte_quick(pv->pv_pmap, pv->pv_va); if (tpte = *pte) { pv->pv_pmap->pm_stats.resident_count--; @@ -1437,22 +1604,27 @@ pmap_remove_all(pa) printf("pmap_remove_all: modified page not writable: va: 0x%lx, pte: 0x%lx\n", pv->pv_va, tpte); } #endif - if (pmap_track_modified(pv->pv_va)) { - if (m == NULL) - m = PHYS_TO_VM_PAGE(pa); - m->dirty = VM_PAGE_BITS_ALL; - } + if (pmap_track_modified(pv->pv_va)) + ppv->pv_vm_page->dirty = VM_PAGE_BITS_ALL; + } + if (!update_needed && + ((!curproc || (&curproc->p_vmspace->vm_pmap == pv->pv_pmap)) || + (pv->pv_pmap == kernel_pmap))) { + update_needed = 1; } } - } - - for (pv = *ppv; pv; pv = npv) { - npv = pv->pv_next; + TAILQ_REMOVE(&pv->pv_pmap->pm_pvlist, pv, pv_plist); + TAILQ_REMOVE(&ppv->pv_list, pv, pv_list); + --ppv->pv_list_count; pmap_unuse_pt(pv->pv_pmap, pv->pv_va, pv->pv_ptem); + pmap_unlock(pv->pv_pmap); free_pv_entry(pv); } - *ppv = NULL; + + if (update_needed) + pmap_update(); splx(s); + return; } /* @@ -1469,8 +1641,7 @@ pmap_protect(pmap, sva, eva, prot) vm_offset_t pdnxt; vm_offset_t ptpaddr; vm_offset_t sindex, eindex; - vm_page_t mpte; - int anyvalid; + int anychanged; if (pmap == NULL) @@ -1480,10 +1651,12 @@ pmap_protect(pmap, sva, eva, prot) pmap_remove(pmap, sva, eva); return; } - if (prot & VM_PROT_WRITE) + if (prot & VM_PROT_WRITE) { return; + } - anyvalid = 0; + pmap_lock(pmap); + anychanged = 0; ptbase = get_ptbase(pmap); @@ -1502,18 +1675,6 @@ pmap_protect(pmap, sva, eva, prot) if (ptpaddr == 0) continue; - /* - * Skip page ranges, where the page table page isn't wired. - * If the page table page is not wired, there are no page mappings - * there. - */ - if (sindex < i386_btop(UPT_MIN_ADDRESS)) { - mpte = PHYS_TO_VM_PAGE(ptpaddr); - - if (mpte->wire_count == 0) - continue; - } - if (pdnxt > eindex) { pdnxt = eindex; } @@ -1531,11 +1692,12 @@ pmap_protect(pmap, sva, eva, prot) } } ptbase[sindex] = pbits & ~(PG_M|PG_RW); - anyvalid = 1; + anychanged = 1; } } } - if (anyvalid) + pmap_unlock(pmap); + if (anychanged) pmap_update(); } @@ -1567,6 +1729,7 @@ pmap_enter(pmap, va, pa, prot, wired) if (pmap == NULL) return; + pmap_lock(pmap); va &= PG_FRAME; #ifdef PMAP_DIAGNOSTIC if (va > VM_MAX_KERNEL_ADDRESS) @@ -1583,7 +1746,7 @@ pmap_enter(pmap, va, pa, prot, wired) if (va < UPT_MIN_ADDRESS) mpte = pmap_allocpte(pmap, va); - pte = pmap_pte_quick(pmap, va); + pte = pmap_pte(pmap, va); /* * Page Directory table entry not valid, we need a new PT page */ @@ -1599,7 +1762,7 @@ pmap_enter(pmap, va, pa, prot, wired) /* * Mapping has not changed, must be protection or wiring change. */ - if (opa == pa) { + if (origpte && (opa == pa)) { /* * Wiring change, just update stats. We don't worry about * wiring PT pages as they remain resident as long as there @@ -1685,6 +1848,7 @@ validate: if (origpte) pmap_update_1pg(va); } + pmap_unlock(pmap); } /* @@ -1698,22 +1862,62 @@ validate: * but is *MUCH* faster than pmap_enter... */ -static void -pmap_enter_quick(pmap, va, pa) +static vm_page_t +pmap_enter_quick(pmap, va, pa, mpte) register pmap_t pmap; vm_offset_t va; register vm_offset_t pa; + vm_page_t mpte; { register unsigned *pte; - vm_page_t mpte; - mpte = NULL; /* * In the case that a page table page is not * resident, we are creating it here. */ - if (va < UPT_MIN_ADDRESS) - mpte = pmap_allocpte(pmap, va); + if (va < UPT_MIN_ADDRESS) { + unsigned ptepindex; + vm_offset_t ptepa; + + /* + * Calculate pagetable page index + */ + ptepindex = va >> PDRSHIFT; + if (mpte && (mpte->pindex == ptepindex)) { + ++mpte->hold_count; + } else { +retry: + /* + * Get the page directory entry + */ + ptepa = (vm_offset_t) pmap->pm_pdir[ptepindex]; + + /* + * If the page table page is mapped, we just increment + * the hold count, and activate it. + */ + if (ptepa) { +#if defined(PTPHINT) + if (pmap->pm_ptphint && + (pmap->pm_ptphint->pindex == ptepindex)) { + mpte = pmap->pm_ptphint; + } else { + mpte = pmap_page_lookup( pmap->pm_pteobj, ptepindex); + pmap->pm_ptphint = mpte; + } +#else + mpte = pmap_page_lookup( pmap->pm_pteobj, ptepindex); +#endif + if (mpte == NULL) + goto retry; + ++mpte->hold_count; + } else { + mpte = _pmap_allocpte(pmap, ptepindex); + } + } + } else { + mpte = NULL; + } /* * This call to vtopte makes the assumption that we are @@ -1725,7 +1929,7 @@ pmap_enter_quick(pmap, va, pa) if (*pte) { if (mpte) pmap_unwire_pte_hold(pmap, mpte); - return; + return 0; } /* @@ -1745,7 +1949,7 @@ pmap_enter_quick(pmap, va, pa) */ *pte = pa | PG_V | PG_U | PG_MANAGED; - return; + return mpte; } #define MAX_INIT_PT (96) @@ -1765,7 +1969,7 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit) { vm_offset_t tmpidx; int psize; - vm_page_t p; + vm_page_t p, mpte; int objpgs; psize = i386_btop(size); @@ -1776,9 +1980,11 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit) return; } + pmap_lock(pmap); if (psize + pindex > object->size) psize = object->size - pindex; + mpte = NULL; /* * if we are processing a major portion of the object, then scan the * entire thing. @@ -1801,12 +2007,12 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit) if (((p->valid & VM_PAGE_BITS_ALL) == VM_PAGE_BITS_ALL) && (p->busy == 0) && (p->flags & (PG_BUSY | PG_FICTITIOUS)) == 0) { - if (p->queue == PQ_CACHE) + if ((p->queue - p->pc) == PQ_CACHE) vm_page_deactivate(p); p->flags |= PG_BUSY; - pmap_enter_quick(pmap, + mpte = pmap_enter_quick(pmap, addr + i386_ptob(tmpidx), - VM_PAGE_TO_PHYS(p)); + VM_PAGE_TO_PHYS(p), mpte); p->flags |= PG_MAPPED; PAGE_WAKEUP(p); } @@ -1822,17 +2028,18 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit) ((p->valid & VM_PAGE_BITS_ALL) == VM_PAGE_BITS_ALL) && (p->busy == 0) && (p->flags & (PG_BUSY | PG_FICTITIOUS)) == 0) { - if (p->queue == PQ_CACHE) + if ((p->queue - p->pc) == PQ_CACHE) vm_page_deactivate(p); p->flags |= PG_BUSY; - pmap_enter_quick(pmap, + mpte = pmap_enter_quick(pmap, addr + i386_ptob(tmpidx), - VM_PAGE_TO_PHYS(p)); + VM_PAGE_TO_PHYS(p), mpte); p->flags |= PG_MAPPED; PAGE_WAKEUP(p); } } } + pmap_unlock(pmap); return; } @@ -1861,7 +2068,7 @@ pmap_prefault(pmap, addra, entry, object) vm_offset_t starta; vm_offset_t addr; vm_pindex_t pindex; - vm_page_t m; + vm_page_t m, mpte; if (entry->object.vm_object != object) return; @@ -1869,6 +2076,7 @@ pmap_prefault(pmap, addra, entry, object) if (!curproc || (pmap != &curproc->p_vmspace->vm_pmap)) return; + pmap_lock(pmap); starta = addra - PFBAK * PAGE_SIZE; if (starta < entry->start) { starta = entry->start; @@ -1876,6 +2084,7 @@ pmap_prefault(pmap, addra, entry, object) starta = 0; } + mpte = NULL; for (i = 0; i < PAGEORDER_SIZE; i++) { vm_object_t lobject; unsigned *pte; @@ -1912,15 +2121,17 @@ pmap_prefault(pmap, addra, entry, object) (m->busy == 0) && (m->flags & (PG_BUSY | PG_FICTITIOUS)) == 0) { - if (m->queue == PQ_CACHE) { + if ((m->queue - m->pc) == PQ_CACHE) { vm_page_deactivate(m); } m->flags |= PG_BUSY; - pmap_enter_quick(pmap, addr, VM_PAGE_TO_PHYS(m)); + mpte = pmap_enter_quick(pmap, addr, + VM_PAGE_TO_PHYS(m), mpte); m->flags |= PG_MAPPED; PAGE_WAKEUP(m); } } + pmap_unlock(pmap); } /* @@ -1941,6 +2152,7 @@ pmap_change_wiring(pmap, va, wired) if (pmap == NULL) return; + pmap_lock(pmap); pte = pmap_pte(pmap, va); if (wired && !pmap_pte_w(pte)) @@ -1953,6 +2165,7 @@ pmap_change_wiring(pmap, va, wired) * invalidate TLB. */ pmap_pte_set_w(pte, wired); + pmap_unlock(pmap); } @@ -1964,6 +2177,7 @@ pmap_change_wiring(pmap, va, wired) * * This routine is only advisory and need not do anything. */ + void pmap_copy(dst_pmap, src_pmap, dst_addr, len, src_addr) pmap_t dst_pmap, src_pmap; @@ -1979,9 +2193,13 @@ pmap_copy(dst_pmap, src_pmap, dst_addr, len, src_addr) if (dst_addr != src_addr) return; + pmap_lock2(src_pmap, dst_pmap); src_frame = ((unsigned) src_pmap->pm_pdir[PTDPTDI]) & PG_FRAME; - if (src_frame != (((unsigned) PTDpde) & PG_FRAME)) + if (src_frame != (((unsigned) PTDpde) & PG_FRAME)) { + pmap_unlock(src_pmap); + pmap_unlock(dst_pmap); return; + } dst_frame = ((unsigned) dst_pmap->pm_pdir[PTDPTDI]) & PG_FRAME; if (dst_frame != (((unsigned) APTDpde) & PG_FRAME)) { @@ -1993,17 +2211,20 @@ pmap_copy(dst_pmap, src_pmap, dst_addr, len, src_addr) unsigned *src_pte, *dst_pte; vm_page_t dstmpte, srcmpte; vm_offset_t srcptepaddr; + unsigned ptepindex; if (addr >= UPT_MIN_ADDRESS) panic("pmap_copy: invalid to pmap_copy page tables\n"); + pdnxt = ((addr + PAGE_SIZE*NPTEPG) & ~(PAGE_SIZE*NPTEPG - 1)); - srcptepaddr = (vm_offset_t) src_pmap->pm_pdir[addr >> PDRSHIFT]; - if (srcptepaddr == 0) { + ptepindex = addr >> PDRSHIFT; + + srcptepaddr = (vm_offset_t) src_pmap->pm_pdir[ptepindex]; + if (srcptepaddr == 0) continue; - } - srcmpte = PHYS_TO_VM_PAGE(srcptepaddr); - if (srcmpte->hold_count == 0) + srcmpte = vm_page_lookup(src_pmap->pm_pteobj, ptepindex); + if ((srcmpte->hold_count == 0) || (srcmpte->flags & PG_BUSY)) continue; if (pdnxt > end_addr) @@ -2026,12 +2247,14 @@ pmap_copy(dst_pmap, src_pmap, dst_addr, len, src_addr) dstmpte = pmap_allocpte(dst_pmap, addr); if ((*dst_pte == 0) && (ptetemp = *src_pte)) { /* - * Simply clear the modified and accessed (referenced) - * bits. + * Clear the modified and + * accessed (referenced) bits + * during the copy. */ *dst_pte = ptetemp & ~(PG_M|PG_A); dst_pmap->pm_stats.resident_count++; - pmap_insert_entry(dst_pmap, addr, dstmpte, + pmap_insert_entry(dst_pmap, addr, + dstmpte, (ptetemp & PG_FRAME)); } else { pmap_unwire_pte_hold(dst_pmap, dstmpte); @@ -2044,6 +2267,8 @@ pmap_copy(dst_pmap, src_pmap, dst_addr, len, src_addr) ++dst_pte; } } + pmap_unlock(src_pmap); + pmap_unlock(dst_pmap); } /* @@ -2132,7 +2357,8 @@ pmap_page_exists(pmap, pa) pmap_t pmap; vm_offset_t pa; { - register pv_entry_t *ppv, pv; + register pv_entry_t pv; + pv_table_t *ppv; int s; if (!pmap_is_managed(pa)) @@ -2144,7 +2370,9 @@ pmap_page_exists(pmap, pa) /* * Not found, check current mappings returning immediately if found. */ - for (pv = *ppv; pv; pv = pv->pv_next) { + for (pv = TAILQ_FIRST(&ppv->pv_list); + pv; + pv = TAILQ_NEXT(pv, pv_list)) { if (pv->pv_pmap == pmap) { splx(s); return TRUE; @@ -2154,17 +2382,91 @@ pmap_page_exists(pmap, pa) return (FALSE); } +#ifdef NOT_USED_YET +#define PMAP_REMOVE_PAGES_CURPROC_ONLY +/* + * Remove all pages from specified address space + * this aids process exit speeds. Also, this code + * is special cased for current process only. + */ +void +pmap_remove_pages(pmap, sva, eva) + pmap_t pmap; + vm_offset_t sva, eva; +{ + unsigned *pte, tpte; + pv_table_t *ppv; + pv_entry_t pv, npv; + int s; + +#ifdef PMAP_REMOVE_PAGES_CURPROC_ONLY + if (!curproc || (pmap != &curproc->p_vmspace->vm_pmap)) { + printf("warning: pmap_remove_pages called with non-current pmap\n"); + return; + } +#endif + + pmap_lock(pmap); + s = splhigh(); + + for(pv = TAILQ_FIRST(&pmap->pm_pvlist); + pv; + pv = npv) { + + if (pv->pv_va >= eva || pv->pv_va < sva) { + npv = TAILQ_NEXT(pv, pv_plist); + continue; + } + +#ifdef PMAP_REMOVE_PAGES_CURPROC_ONLY + pte = (unsigned *)vtopte(pv->pv_va); +#else + pte = pmap_pte_quick(pv->pv_pmap, pv->pv_va); +#endif + tpte = *pte; + *pte = 0; + + ppv = pa_to_pvh(tpte); + + if (tpte) { + pv->pv_pmap->pm_stats.resident_count--; + if (tpte & PG_W) + pv->pv_pmap->pm_stats.wired_count--; + /* + * Update the vm_page_t clean and reference bits. + */ + if (tpte & PG_M) { + ppv->pv_vm_page->dirty = VM_PAGE_BITS_ALL; + } + } + + npv = TAILQ_NEXT(pv, pv_plist); + TAILQ_REMOVE(&pv->pv_pmap->pm_pvlist, pv, pv_plist); + + --ppv->pv_list_count; + TAILQ_REMOVE(&ppv->pv_list, pv, pv_list); + + pmap_unuse_pt(pv->pv_pmap, pv->pv_va, pv->pv_ptem); + free_pv_entry(pv); + } + splx(s); + pmap_update(); + pmap_unlock(pmap); +} +#endif + /* * pmap_testbit tests bits in pte's * note that the testbit/changebit routines are inline, * and a lot of things compile-time evaluate. */ -static __inline boolean_t +static boolean_t pmap_testbit(pa, bit) register vm_offset_t pa; int bit; { - register pv_entry_t *ppv, pv; + register pv_entry_t pv; + pv_table_t *ppv; unsigned *pte; int s; @@ -2172,14 +2474,14 @@ pmap_testbit(pa, bit) return FALSE; ppv = pa_to_pvh(pa); - if (*ppv == NULL) + if (TAILQ_FIRST(&ppv->pv_list) == NULL) return FALSE; s = splvm(); - /* - * Not found, check current mappings returning immediately if found. - */ - for (pv = *ppv ;pv; pv = pv->pv_next) { + + for (pv = TAILQ_FIRST(&ppv->pv_list); + pv; + pv = TAILQ_NEXT(pv, pv_list)) { /* * if the bit being tested is the modified bit, then @@ -2191,19 +2493,24 @@ pmap_testbit(pa, bit) continue; } - if (!pv->pv_pmap) { #if defined(PMAP_DIAGNOSTIC) + if (!pv->pv_pmap) { printf("Null pmap (tb) at va: 0x%lx\n", pv->pv_va); -#endif continue; } +#endif + pmap_lock(pv->pv_pmap); pte = pmap_pte_quick(pv->pv_pmap, pv->pv_va); - if (pte == NULL) + if (pte == NULL) { + pmap_unlock(pv->pv_pmap); continue; + } if (*pte & bit) { + pmap_unlock(pv->pv_pmap); splx(s); return TRUE; } + pmap_unlock(pv->pv_pmap); } splx(s); return (FALSE); @@ -2212,13 +2519,14 @@ pmap_testbit(pa, bit) /* * this routine is used to modify bits in ptes */ -static __inline void +static void pmap_changebit(pa, bit, setem) vm_offset_t pa; int bit; boolean_t setem; { - register pv_entry_t pv, *ppv; + register pv_entry_t pv; + pv_table_t *ppv; register unsigned *pte; vm_offset_t va; int changed; @@ -2230,49 +2538,56 @@ pmap_changebit(pa, bit, setem) s = splvm(); changed = 0; ppv = pa_to_pvh(pa); + /* * Loop over all current mappings setting/clearing as appropos If * setting RO do we need to clear the VAC? */ - for ( pv = *ppv; pv; pv = pv->pv_next) { + for (pv = TAILQ_FIRST(&ppv->pv_list); + pv; + pv = TAILQ_NEXT(pv, pv_list)) { + va = pv->pv_va; /* * don't write protect pager mappings */ if (!setem && (bit == PG_RW)) { - if (va >= clean_sva && va < clean_eva) + if (!pmap_track_modified(pv->pv_va)) continue; } - if (!pv->pv_pmap) { + #if defined(PMAP_DIAGNOSTIC) + if (!pv->pv_pmap) { printf("Null pmap (cb) at va: 0x%lx\n", va); -#endif continue; } +#endif + pmap_lock(pv->pv_pmap); pte = pmap_pte_quick(pv->pv_pmap, va); - if (pte == NULL) + if (pte == NULL) { + pmap_unlock(pv->pv_pmap); continue; + } if (setem) { *(int *)pte |= bit; changed = 1; } else { vm_offset_t pbits = *(vm_offset_t *)pte; - if (pbits & bit) + if (pbits & bit) { changed = 1; - if (bit == PG_RW) { - if (pbits & PG_M) { - vm_page_t m; - vm_offset_t pa = pbits & PG_FRAME; - m = PHYS_TO_VM_PAGE(pa); - m->dirty = VM_PAGE_BITS_ALL; + if (bit == PG_RW) { + if (pbits & PG_M) { + ppv->pv_vm_page->dirty = VM_PAGE_BITS_ALL; + } + *(int *)pte = pbits & ~(PG_M|PG_RW); + } else { + *(int *)pte = pbits & ~bit; } - *(int *)pte = pbits & ~(PG_M|PG_RW); - } else { - *(int *)pte = pbits & ~bit; } } + pmap_unlock(pv->pv_pmap); } splx(s); if (changed) @@ -2294,7 +2609,6 @@ pmap_page_protect(phys, prot) pmap_changebit(phys, PG_RW, FALSE); } else { pmap_remove_all(phys); - pmap_update(); } } } @@ -2315,7 +2629,8 @@ pmap_phys_address(ppn) boolean_t pmap_is_referenced(vm_offset_t pa) { - register pv_entry_t *ppv, pv, lpv; + register pv_entry_t pv; + pv_table_t *ppv; unsigned *pte; int s; @@ -2328,7 +2643,10 @@ pmap_is_referenced(vm_offset_t pa) /* * Not found, check current mappings returning immediately if found. */ - for (lpv = NULL, pv = *ppv ;pv; lpv = pv, pv = pv->pv_next) { + for (pv = TAILQ_FIRST(&ppv->pv_list); + pv; + pv = TAILQ_NEXT(pv, pv_list)) { + /* * if the bit being tested is the modified bit, then * mark clean_map and ptes as never @@ -2336,21 +2654,19 @@ pmap_is_referenced(vm_offset_t pa) */ if (!pmap_track_modified(pv->pv_va)) continue; - if (!pv->pv_pmap) { - continue; - } + + pmap_lock(pv->pv_pmap); pte = pmap_pte_quick(pv->pv_pmap, pv->pv_va); - if (pte == NULL) + if (pte == NULL) { + pmap_unlock(pv->pv_pmap); continue; + } if ((int) *pte & PG_A) { - if (lpv) { - lpv->pv_next = pv->pv_next; - pv->pv_next = *ppv; - *ppv = pv; - } + pmap_unlock(pv->pv_pmap); splx(s); return TRUE; } + pmap_unlock(pv->pv_pmap); } splx(s); return (FALSE); @@ -2365,11 +2681,11 @@ pmap_is_referenced(vm_offset_t pa) int pmap_ts_referenced(vm_offset_t pa) { - register pv_entry_t *ppv, pv; + register pv_entry_t pv; + pv_table_t *ppv; unsigned *pte; int s; int rtval = 0; - vm_offset_t vachanged[VATRACK]; if (!pmap_is_managed(pa)) return FALSE; @@ -2378,7 +2694,7 @@ pmap_ts_referenced(vm_offset_t pa) ppv = pa_to_pvh(pa); - if (*ppv == NULL) { + if (TAILQ_FIRST(&ppv->pv_list) == NULL) { splx(s); return 0; } @@ -2386,7 +2702,9 @@ pmap_ts_referenced(vm_offset_t pa) /* * Not found, check current mappings returning immediately if found. */ - for (pv = *ppv ;pv; pv = pv->pv_next) { + for (pv = TAILQ_FIRST(&ppv->pv_list); + pv; + pv = TAILQ_NEXT(pv, pv_list)) { /* * if the bit being tested is the modified bit, then * mark clean_map and ptes as never @@ -2395,28 +2713,21 @@ pmap_ts_referenced(vm_offset_t pa) if (!pmap_track_modified(pv->pv_va)) continue; - if (!pv->pv_pmap) { - continue; - } + pmap_lock(pv->pv_pmap); pte = pmap_pte_quick(pv->pv_pmap, pv->pv_va); - if (pte == NULL) + if (pte == NULL) { + pmap_unlock(pv->pv_pmap); continue; + } if (*pte & PG_A) { - if (rtval < VATRACK) - vachanged[rtval] = pv->pv_va; rtval++; *pte &= ~PG_A; } + pmap_unlock(pv->pv_pmap); } splx(s); if (rtval) { - if (rtval <= VATRACK) { - int i; - for(i=0;i<rtval;i++) - pmap_update_1pg(vachanged[i]); - } else { - pmap_update(); - } + pmap_update(); } return (rtval); } @@ -2453,6 +2764,17 @@ pmap_clear_reference(vm_offset_t pa) pmap_changebit((pa), PG_A, FALSE); } +#if 0 +void +pmap_update_map(pmap_t pmap) { + unsigned frame = (unsigned) pmap->pm_pdir[PTDPTDI] & PG_FRAME; + if ((pmap == kernel_pmap) || + (frame == (((unsigned) PTDpde) & PG_FRAME))) { + pmap_update(); + } +} +#endif + /* * Miscellaneous support routines follow */ @@ -2531,8 +2853,10 @@ pmap_mincore(pmap, addr) unsigned *ptep, pte; int val = 0; + pmap_lock(pmap); ptep = pmap_pte(pmap, addr); if (ptep == 0) { + pmap_unlock(pmap); return 0; } @@ -2565,6 +2889,7 @@ pmap_mincore(pmap, addr) pmap_is_referenced(pa)) val |= MINCORE_REFERENCED_OTHER; } + pmap_unlock(pmap); return val; } @@ -2598,7 +2923,7 @@ pmap_pid_dump(int pid) { } return npte; } - pte = pmap_pte( pmap, va); + pte = pmap_pte_quick( pmap, va); if (pte && pmap_pte_v(pte)) { vm_offset_t pa; vm_page_t m; @@ -2647,7 +2972,7 @@ pads(pm) continue; if (pm != kernel_pmap && va > UPT_MAX_ADDRESS) continue; - ptep = pmap_pte(pm, va); + ptep = pmap_pte_quick(pm, va); if (pmap_pte_v(ptep)) printf("%x:%x ", va, *(int *) ptep); }; @@ -2661,7 +2986,9 @@ pmap_pvdump(pa) register pv_entry_t pv; printf("pa %x", pa); - for (pv = pa_to_pvh(pa); pv; pv = pv->pv_next) { + for (pv = TAILQ_FIRST(pa_to_pvh(pa)); + pv; + pv = TAILQ_NEXT(pv, pv_list)) { #ifdef used_to_be printf(" -> pmap %x, va %x, flags %x", pv->pv_pmap, pv->pv_va, pv->pv_flags); diff --git a/sys/pc98/i386/trap.c b/sys/pc98/i386/trap.c index b5bf160..72f5bad 100644 --- a/sys/pc98/i386/trap.c +++ b/sys/pc98/i386/trap.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * from: @(#)trap.c 7.4 (Berkeley) 5/13/91 - * $Id: trap.c,v 1.5 1996/09/04 09:52:19 asami Exp $ + * $Id: trap.c,v 1.6 1996/09/07 02:13:36 asami Exp $ */ /* @@ -80,8 +80,8 @@ #include "isa.h" #ifdef POWERFAIL_NMI -# include <syslog.h> -# include <machine/clock.h> +#include <sys/syslog.h> +#include <machine/clock.h> #endif #include "npx.h" diff --git a/sys/pc98/i386/userconfig.c b/sys/pc98/i386/userconfig.c index 7ff3961..48f989d 100644 --- a/sys/pc98/i386/userconfig.c +++ b/sys/pc98/i386/userconfig.c @@ -46,7 +46,7 @@ ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ** - ** $Id: userconfig.c,v 1.4 1996/09/03 10:23:18 asami Exp $ + ** $Id: userconfig.c,v 1.5 1996/09/10 09:37:38 asami Exp $ **/ /** @@ -122,10 +122,14 @@ #include <pci/pcivar.h> +#include <opt_userconfig.h> + +static struct isa_device *isa_devlist; /* list read by dset to extract changes */ + +#ifdef VISUAL_USERCONFIG static struct isa_device *devtabs[] = { isa_devtab_bio, isa_devtab_tty, isa_devtab_net, isa_devtab_null, NULL }; -static struct isa_device *isa_devlist; /* list read by dset to extract changes */ #define putchar(x) cnputc(x) #define getchar() cngetc() @@ -2160,6 +2164,7 @@ visuserconfig(void) } } +#endif /* VISUAL_USERCONFIG */ /* * Copyright (c) 1991 Regents of the University of California. * All rights reserved. @@ -2202,7 +2207,7 @@ visuserconfig(void) * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: userconfig.c,v 1.4 1996/09/03 10:23:18 asami Exp $ + * $Id: userconfig.c,v 1.5 1996/09/10 09:37:38 asami Exp $ */ #include "scbus.h" @@ -2294,7 +2299,9 @@ static Cmd CmdList[] = { #if NSCBUS > 0 { "s", list_scsi, NULL }, /* scsi */ #endif +#ifdef VISUAL_USERCONFIG { "v", (CmdFunc)visuserconfig, NULL }, /* visual mode */ +#endif { NULL, NULL, NULL }, }; diff --git a/sys/pc98/i386/vm_machdep.c b/sys/pc98/i386/vm_machdep.c index 3b14248..408af5a 100644 --- a/sys/pc98/i386/vm_machdep.c +++ b/sys/pc98/i386/vm_machdep.c @@ -38,7 +38,7 @@ * * from: @(#)vm_machdep.c 7.3 (Berkeley) 5/13/91 * Utah $Hdr: vm_machdep.c 1.16.1.1 89/06/23$ - * $Id: vm_machdep.c,v 1.2 1996/07/23 07:46:03 asami Exp $ + * $Id: vm_machdep.c,v 1.3 1996/09/03 10:23:21 asami Exp $ */ #include "npx.h" @@ -845,14 +845,18 @@ grow(p, sp) int vm_page_zero_idle() { vm_page_t m; + static int free_rover = 0; if ((cnt.v_free_count > cnt.v_interrupt_free_min) && - (m = TAILQ_FIRST(&vm_page_queue_free))) { - TAILQ_REMOVE(&vm_page_queue_free, m, pageq); + (m = vm_page_list_find(PQ_FREE, free_rover))) { + --(*vm_page_queues[m->queue].lcnt); + TAILQ_REMOVE(vm_page_queues[m->queue].pl, m, pageq); enable_intr(); pmap_zero_page(VM_PAGE_TO_PHYS(m)); disable_intr(); - TAILQ_INSERT_HEAD(&vm_page_queue_zero, m, pageq); - m->queue = PQ_ZERO; + m->queue = PQ_ZERO + m->pc; + ++(*vm_page_queues[m->queue].lcnt); + TAILQ_INSERT_HEAD(vm_page_queues[m->queue].pl, m, pageq); + free_rover = (free_rover + PQ_PRIME3) & PQ_L2_MASK; ++vm_page_zero_count; return 1; } diff --git a/sys/pc98/pc98/atapi.c b/sys/pc98/pc98/atapi.c index ae70296..dc5e1c7 100644 --- a/sys/pc98/pc98/atapi.c +++ b/sys/pc98/pc98/atapi.c @@ -138,12 +138,11 @@ struct atapidrv atapi_drvtab[4]; int atapi_ndrv; struct atapi *atapi_tab; -int atapi_attach (int ctlr, int unit, int port, struct kern_devconf *parent) +int atapi_attach (int ctlr, int unit, int port) { atapi_drvtab[atapi_ndrv].ctlr = ctlr; atapi_drvtab[atapi_ndrv].unit = unit; atapi_drvtab[atapi_ndrv].port = port; - atapi_drvtab[atapi_ndrv].parent = parent; atapi_drvtab[atapi_ndrv].attached = 0; ++atapi_ndrv; return (1); @@ -1011,7 +1010,7 @@ static int atapi_load (struct lkm_table *lkmtp, int cmd) tsleep (&atapi_locked, PRIBIO, "atach", 0); /* Probe the drive. */ - if (atapi_attach (d->ctlr, d->unit, d->port, d->parent)) { + if (atapi_attach (d->ctlr, d->unit, d->port)) { d->attached = 1; ++n; } diff --git a/sys/pc98/pc98/ic/i8237.h b/sys/pc98/pc98/ic/i8237.h deleted file mode 100644 index 464e558..0000000 --- a/sys/pc98/pc98/ic/i8237.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * Intel 8237 DMA Controller - * - * i8237.h,v 1.3 1994/11/01 17:26:47 ache Exp - */ - -#define DMA37MD_SINGLE 0x40 /* single pass mode */ -#define DMA37MD_CASCADE 0xc0 /* cascade mode */ -#define DMA37MD_AUTO 0x50 /* autoinitialise single pass mode */ -#define DMA37MD_WRITE 0x04 /* read the device, write memory operation */ -#define DMA37MD_READ 0x08 /* write the device, read memory operation */ diff --git a/sys/pc98/pc98/ic/ns16550.h b/sys/pc98/pc98/ic/ns16550.h deleted file mode 100644 index 49bfafd..0000000 --- a/sys/pc98/pc98/ic/ns16550.h +++ /dev/null @@ -1,68 +0,0 @@ -/*- - * Copyright (c) 1991 The Regents of the University of California. - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. - * - * from: @(#)ns16550.h 7.1 (Berkeley) 5/9/91 - * ns16550.h,v 1.2 1993/10/16 13:48:52 rgrimes Exp - */ - -/* - * NS16550 UART registers - */ -/* - * modified for MC16550II - */ - -#ifdef PC98 -#define com_data 0x000 /* data register (R/W) */ -#define com_dlbl 0x000 /* divisor latch low (W) */ -#define com_dlbh 0x100 /* divisor latch high (W) */ -#define com_ier 0x100 /* interrupt enable (W) */ -#define com_iir 0x200 /* interrupt identification (R) */ -#define com_fifo 0x200 /* FIFO control (W) */ -#define com_lctl 0x300 /* line control register (R/W) */ -#define com_cfcr 0x300 /* line control register (R/W) */ -#define com_mcr 0x400 /* modem control register (R/W) */ -#define com_lsr 0x500 /* line status register (R/W) */ -#define com_msr 0x600 /* modem status register (R/W) */ -#else -#define com_data 0 /* data register (R/W) */ -#define com_dlbl 0 /* divisor latch low (W) */ -#define com_dlbh 1 /* divisor latch high (W) */ -#define com_ier 1 /* interrupt enable (W) */ -#define com_iir 2 /* interrupt identification (R) */ -#define com_fifo 2 /* FIFO control (W) */ -#define com_lctl 3 /* line control register (R/W) */ -#define com_cfcr 3 /* line control register (R/W) */ -#define com_mcr 4 /* modem control register (R/W) */ -#define com_lsr 5 /* line status register (R/W) */ -#define com_msr 6 /* modem status register (R/W) */ -#endif diff --git a/sys/pc98/pc98/if_fe.c b/sys/pc98/pc98/if_fe.c index fa96ccc..85f8033 100644 --- a/sys/pc98/pc98/if_fe.c +++ b/sys/pc98/pc98/if_fe.c @@ -21,7 +21,7 @@ */ /* - * $Id: if_fe.c,v 1.6 1996/09/07 02:13:52 asami Exp $ + * $Id: if_fe.c,v 1.7 1996/09/10 09:38:08 asami Exp $ * * Device driver for Fujitsu MB86960A/MB86965A based Ethernet cards. * To be used with FreeBSD 2.x @@ -238,7 +238,6 @@ static struct fe_softc { } fe_softc[NFE]; -/* Frequently accessed members in arpcom and kdc. */ #define sc_if arpcom.ac_if #define sc_unit arpcom.ac_if.if_unit #define sc_enaddr arpcom.ac_enaddr diff --git a/sys/pc98/pc98/machdep.c b/sys/pc98/pc98/machdep.c index bf21b7b..d1b723d 100644 --- a/sys/pc98/pc98/machdep.c +++ b/sys/pc98/pc98/machdep.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 - * $Id: machdep.c,v 1.6 1996/09/07 02:13:32 asami Exp $ + * $Id: machdep.c,v 1.7 1996/09/10 09:37:35 asami Exp $ */ #include "npx.h" @@ -44,6 +44,7 @@ #include "opt_bounce.h" #include "opt_machdep.h" #include "opt_perfmon.h" +#include "opt_userconfig.h" #include <sys/param.h> #include <sys/systm.h> @@ -387,8 +388,12 @@ again: callout[i-1].c_next = &callout[i]; if (boothowto & RB_CONFIG) { +#ifdef USERCONFIG userconfig(); cninit(); /* the preferred console may have changed */ +#else + printf("Sorry! no userconfig in this kernel\n"); +#endif } #ifdef BOUNCE_BUFFERS @@ -1169,19 +1174,6 @@ init386(first) } #endif - /* - * Some 386 machines might give us a bogus number for extended - * mem. If this happens, stop now. - */ -#ifndef PC98 -#ifndef LARGEMEM - if (biosextmem > 65536) { - panic("extended memory beyond limit of 64MB"); - /* NOTREACHED */ - } -#endif -#endif - pagesinbase = biosbasemem * 1024 / PAGE_SIZE; pagesinext = biosextmem * 1024 / PAGE_SIZE; diff --git a/sys/pc98/pc98/pc98.c b/sys/pc98/pc98/pc98.c index 6b7adf3..b77aa8c 100644 --- a/sys/pc98/pc98/pc98.c +++ b/sys/pc98/pc98/pc98.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)isa.c 7.2 (Berkeley) 5/13/91 - * $Id: pc98.c,v 1.5 1996/09/07 02:14:09 asami Exp $ + * $Id: pc98.c,v 1.6 1996/09/10 09:38:19 asami Exp $ */ /* @@ -57,7 +57,6 @@ #include <sys/param.h> #include <sys/systm.h> -#include <sys/sysctl.h> #include <sys/buf.h> #include <sys/syslog.h> #include <sys/malloc.h> diff --git a/sys/pc98/pc98/pc98.h b/sys/pc98/pc98/pc98.h index 7961479..edc9033 100644 --- a/sys/pc98/pc98/pc98.h +++ b/sys/pc98/pc98/pc98.h @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)isa.h 5.7 (Berkeley) 5/9/91 - * $Id: pc98.h,v 1.2 1996/09/03 10:23:48 asami Exp $ + * $Id: pc98.h,v 1.3 1996/09/10 09:38:21 asami Exp $ */ #ifndef _PC98_PC98_PC98_H_ @@ -213,6 +213,53 @@ extern unsigned char pc98_system_parameter[]; /* in locore.c */ #define epson_system_type (pc98_system_parameter[OFS_epson_system_type]) # define PC98_TYPE_CHECK(x) ((pc98_machine_type & (x)) == (x)) + +#include <machine/spl.h> + +static inline u_char +epson_inb(u_int port) +{ + u_char data; + + outb(0x43f, 0x42); + data = inb(port); + outb(0x43f, 0x40); + return (data); +} + +static inline void +epson_outb(u_int port, u_char data) +{ + outb(0x43f, 0x42); + outb(port,data); + outb(0x43f, 0x40); +} + +static inline void +epson_insw(u_int port, void *addr, size_t cnt) +{ + int s; + + s = splbio(); + outb(0x43f, 0x42); + disable_intr(); + insw((u_int)port, (void *)addr, (size_t)cnt); + outb(0x43f, 0x40); + splx(s); +} + +static inline void +epson_outsw(u_int port, void *addr, size_t cnt) +{ + int s; + + s = splbio(); + outb(0x43f, 0x42); + disable_intr(); + outsw((u_int)port, (void *)addr, (size_t)cnt); + outb(0x43f, 0x40); + splx(s); +} #endif /* KERNEL */ /* diff --git a/sys/pc98/pc98/sio.c b/sys/pc98/pc98/sio.c index c144524..aacf54c 100644 --- a/sys/pc98/pc98/sio.c +++ b/sys/pc98/pc98/sio.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * from: @(#)com.c 7.5 (Berkeley) 5/16/91 - * $Id: sio.c,v 1.5 1996/09/07 02:14:23 asami Exp $ + * $Id: sio.c,v 1.6 1996/09/10 09:38:34 asami Exp $ */ #include "opt_comconsole.h" @@ -141,18 +141,17 @@ #include <i386/isa/icu.h> #include <i386/isa/isa_device.h> #include <pc98/pc98/sioreg.h> -#include <pc98/pc98/ic/i8251.h> -#include <pc98/pc98/ic/ns16550.h> +#include <i386/isa/ic/i8251.h> #else #include <i386/isa/isa.h> #include <i386/isa/isa_device.h> #include <i386/isa/sioreg.h> +#endif #ifdef COM_ESP #include <i386/isa/ic/esp.h> #endif #include <i386/isa/ic/ns16550.h> -#endif #include "crd.h" #if NCRD > 0 diff --git a/sys/pc98/pc98/sound/ad1848.c b/sys/pc98/pc98/sound/ad1848.c index eeeddae..73e0edc 100644 --- a/sys/pc98/pc98/sound/ad1848.c +++ b/sys/pc98/pc98/sound/ad1848.c @@ -36,11 +36,11 @@ #define DEB(x) #define DEB1(x) -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_AD1848) -#include "ad1848_mixer.h" +#include <i386/isa/sound/ad1848_mixer.h> #define IMODE_NONE 0 #define IMODE_OUTPUT 1 @@ -1397,7 +1397,7 @@ mozart_init (int io_base) #endif /* MOZART_PORT */ #ifdef OPTI_MAD16_PORT -#include "mad16.h" +#include <i386/isa/sound/mad16.h> #endif /* diff --git a/sys/pc98/pc98/sound/adlib_card.c b/sys/pc98/pc98/sound/adlib_card.c index 6365069..aabd837 100644 --- a/sys/pc98/pc98/sound/adlib_card.c +++ b/sys/pc98/pc98/sound/adlib_card.c @@ -27,7 +27,7 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_YM3812) diff --git a/sys/pc98/pc98/sound/aedsp16.c b/sys/pc98/pc98/sound/aedsp16.c index b14a246..a292d9e 100644 --- a/sys/pc98/pc98/sound/aedsp16.c +++ b/sys/pc98/pc98/sound/aedsp16.c @@ -225,7 +225,7 @@ * Include the main voxware header file. It include all the os/voxware/etc * headers needed by this source. */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> /* * all but ioport.h :) */ diff --git a/sys/pc98/pc98/sound/audio.c b/sys/pc98/pc98/sound/audio.c index 770babc..c6f7972 100644 --- a/sys/pc98/pc98/sound/audio.c +++ b/sys/pc98/pc98/sound/audio.c @@ -27,13 +27,13 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD #ifndef EXCLUDE_AUDIO -#include "ulaw.h" -#include "coproc.h" +#include <i386/isa/sound/ulaw.h> +#include <i386/isa/sound/coproc.h> #define ON 1 #define OFF 0 diff --git a/sys/pc98/pc98/sound/dev_table.c b/sys/pc98/pc98/sound/dev_table.c index bfd8e58..4902324 100644 --- a/sys/pc98/pc98/sound/dev_table.c +++ b/sys/pc98/pc98/sound/dev_table.c @@ -28,7 +28,7 @@ */ #define _DEV_TABLE_C_ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD diff --git a/sys/pc98/pc98/sound/dmabuf.c b/sys/pc98/pc98/sound/dmabuf.c index bb64d7d..20095d2 100644 --- a/sys/pc98/pc98/sound/dmabuf.c +++ b/sys/pc98/pc98/sound/dmabuf.c @@ -27,7 +27,7 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD diff --git a/sys/pc98/pc98/sound/gus_card.c b/sys/pc98/pc98/sound/gus_card.c index 4a07fd3..0e96df1 100644 --- a/sys/pc98/pc98/sound/gus_card.c +++ b/sys/pc98/pc98/sound/gus_card.c @@ -27,11 +27,11 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_GUS) -#include "gus_hw.h" +#include <i386/isa/sound/gus_hw.h> int gus_base, gus_irq, gus_dma; extern int gus_wave_volume; diff --git a/sys/pc98/pc98/sound/gus_midi.c b/sys/pc98/pc98/sound/gus_midi.c index 66c81df..876c665 100644 --- a/sys/pc98/pc98/sound/gus_midi.c +++ b/sys/pc98/pc98/sound/gus_midi.c @@ -27,11 +27,11 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD -#include "gus_hw.h" +#include <i386/isa/sound/gus_hw.h> #if !defined(EXCLUDE_GUS) && !defined(EXCLUDE_MIDI) @@ -225,7 +225,7 @@ gus_midi_buffer_status (int dev) #define MIDI_SYNTH_NAME "Gravis Ultrasound Midi" #define MIDI_SYNTH_CAPS SYNTH_CAP_INPUT -#include "midi_synth.h" +#include <i386/isa/sound/midi_synth.h> static struct midi_operations gus_midi_operations = { diff --git a/sys/pc98/pc98/sound/gus_vol.c b/sys/pc98/pc98/sound/gus_vol.c index 3e58dce..a8f1121 100644 --- a/sys/pc98/pc98/sound/gus_vol.c +++ b/sys/pc98/pc98/sound/gus_vol.c @@ -3,9 +3,9 @@ * * Greg Lee 1993. */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifndef EXCLUDE_GUS -#include "gus_linearvol.h" +#include <i386/isa/sound/gus_linearvol.h> extern unsigned short gus_adagio_vol (int vel, int mainv, int xpn, int voicev); extern unsigned short gus_linear_vol (int vol, int mainvol); diff --git a/sys/pc98/pc98/sound/gus_wave.c b/sys/pc98/pc98/sound/gus_wave.c index fe88539..e0f946d6 100644 --- a/sys/pc98/pc98/sound/gus_wave.c +++ b/sys/pc98/pc98/sound/gus_wave.c @@ -27,9 +27,9 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #include <machine/ultrasound.h> -#include "gus_hw.h" +#include <i386/isa/sound/gus_hw.h> static unsigned char gus_look8 __P((int reg)); static unsigned short gus_read16 __P((int reg)); diff --git a/sys/pc98/pc98/sound/ics2101.c b/sys/pc98/pc98/sound/ics2101.c index 3a76ea9..cec1e51 100644 --- a/sys/pc98/pc98/sound/ics2101.c +++ b/sys/pc98/pc98/sound/ics2101.c @@ -27,11 +27,11 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_GUS) #include <machine/ultrasound.h> -#include "gus_hw.h" +#include <i386/isa/sound/gus_hw.h> #define MIX_DEVS (SOUND_MASK_MIC|SOUND_MASK_LINE| \ SOUND_MASK_SYNTH| \ diff --git a/sys/pc98/pc98/sound/midi_synth.c b/sys/pc98/pc98/sound/midi_synth.c index e2a1c2c..fb1fdc4 100644 --- a/sys/pc98/pc98/sound/midi_synth.c +++ b/sys/pc98/pc98/sound/midi_synth.c @@ -30,7 +30,7 @@ #define USE_SEQ_MACROS #define USE_SIMPLE_MACROS -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_MIDI) @@ -38,7 +38,7 @@ DEFINE_WAIT_QUEUE (sysex_sleeper, sysex_sleep_flag); -#include "midi_synth.h" +#include <i386/isa/sound/midi_synth.h> static int midi2synth[MAX_MIDI_DEV]; static unsigned char prev_out_status[MAX_MIDI_DEV]; diff --git a/sys/pc98/pc98/sound/midibuf.c b/sys/pc98/pc98/sound/midibuf.c index f1a5cf2..c05d440 100644 --- a/sys/pc98/pc98/sound/midibuf.c +++ b/sys/pc98/pc98/sound/midibuf.c @@ -27,7 +27,7 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> static void drain_midi_queue __P((int dev)); diff --git a/sys/pc98/pc98/sound/mpu401.c b/sys/pc98/pc98/sound/mpu401.c index 7b1616d..eaee157 100644 --- a/sys/pc98/pc98/sound/mpu401.c +++ b/sys/pc98/pc98/sound/mpu401.c @@ -33,12 +33,12 @@ #define USE_SEQ_MACROS #define USE_SIMPLE_MACROS -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD #if (!defined(EXCLUDE_MPU401) || !defined(EXCLUDE_MPU_EMU)) && !defined(EXCLUDE_MIDI) -#include "coproc.h" +#include <i386/isa/sound/coproc.h> static int init_sequence[20]; /* NOTE! pos 0 = len, start pos 1. */ static int timer_mode = TMR_INTERNAL, timer_caps = TMR_INTERNAL; @@ -937,7 +937,7 @@ mpu_synth_close (int dev) #define MIDI_SYNTH_NAME "MPU-401 UART Midi" #define MIDI_SYNTH_CAPS SYNTH_CAP_INPUT -#include "midi_synth.h" +#include <i386/isa/sound/midi_synth.h> static struct synth_operations mpu401_synth_proto = { diff --git a/sys/pc98/pc98/sound/opl3.c b/sys/pc98/pc98/sound/opl3.c index 4b30e0a..42379cd 100644 --- a/sys/pc98/pc98/sound/opl3.c +++ b/sys/pc98/pc98/sound/opl3.c @@ -34,11 +34,11 @@ * hooft@chem.ruu.nl */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_YM3812) -#include "opl3.h" +#include <i386/isa/sound/opl3.h> #define MAX_VOICE 18 #define OFFS_4OP 11 /* diff --git a/sys/pc98/pc98/sound/pas2_card.c b/sys/pc98/pc98/sound/pas2_card.c index 3f72359..eeff8ae 100644 --- a/sys/pc98/pc98/sound/pas2_card.c +++ b/sys/pc98/pc98/sound/pas2_card.c @@ -28,12 +28,12 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_PAS) #define DEFINE_TRANSLATIONS -#include "pas.h" +#include <i386/isa/sound/pas.h> static int config_pas_hw __P((struct address_info *hw_config)); static int detect_pas_hw __P((struct address_info *hw_config)); diff --git a/sys/pc98/pc98/sound/pas2_midi.c b/sys/pc98/pc98/sound/pas2_midi.c index 6db884b..a83158e 100644 --- a/sys/pc98/pc98/sound/pas2_midi.c +++ b/sys/pc98/pc98/sound/pas2_midi.c @@ -27,11 +27,11 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD -#include "pas.h" +#include <i386/isa/sound/pas.h> #if !defined(EXCLUDE_PAS) && !defined(EXCLUDE_MIDI) && defined(EXCLUDE_PRO_MIDI) @@ -233,7 +233,7 @@ pas_buffer_status (int dev) #define MIDI_SYNTH_NAME "Pro Audio Spectrum Midi" #define MIDI_SYNTH_CAPS SYNTH_CAP_INPUT -#include "midi_synth.h" +#include <i386/isa/sound/midi_synth.h> static struct midi_operations pas_midi_operations = { diff --git a/sys/pc98/pc98/sound/pas2_mixer.c b/sys/pc98/pc98/sound/pas2_mixer.c index f6fd0b6..c1ba76b 100644 --- a/sys/pc98/pc98/sound/pas2_mixer.c +++ b/sys/pc98/pc98/sound/pas2_mixer.c @@ -29,11 +29,11 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_PAS) -#include "pas.h" +#include <i386/isa/sound/pas.h> extern void mix_write __P((unsigned char data, int ioaddr)); static int pas_mixer_ioctl __P((int dev, unsigned int cmd, unsigned int arg)); diff --git a/sys/pc98/pc98/sound/pas2_pcm.c b/sys/pc98/pc98/sound/pas2_pcm.c index 8a9c172..97ae76c 100644 --- a/sys/pc98/pc98/sound/pas2_pcm.c +++ b/sys/pc98/pc98/sound/pas2_pcm.c @@ -28,11 +28,11 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD -#include "pas.h" +#include <i386/isa/sound/pas.h> static int pcm_set_bits __P((int arg)); static int pcm_set_channels __P((int arg)); diff --git a/sys/pc98/pc98/sound/patmgr.c b/sys/pc98/pc98/sound/patmgr.c index fc201dd..f013984 100644 --- a/sys/pc98/pc98/sound/patmgr.c +++ b/sys/pc98/pc98/sound/patmgr.c @@ -28,7 +28,7 @@ */ #define PATMGR_C -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_SEQUENCER) diff --git a/sys/pc98/pc98/sound/sb16_dsp.c b/sys/pc98/pc98/sound/sb16_dsp.c index 5d9ee53..4057774 100644 --- a/sys/pc98/pc98/sound/sb16_dsp.c +++ b/sys/pc98/pc98/sound/sb16_dsp.c @@ -34,9 +34,9 @@ /* * #define DEB_DMARES */ -#include "sound_config.h" -#include "sb.h" -#include "sb_mixer.h" +#include <i386/isa/sound/sound_config.h> +#include <i386/isa/sound/sb.h> +#include <i386/isa/sound/sb_mixer.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_SB16) && !defined(EXCLUDE_SB) && !defined(EXCLUDE_AUDIO) && !defined(EXCLUDE_SBPRO) diff --git a/sys/pc98/pc98/sound/sb16_midi.c b/sys/pc98/pc98/sound/sb16_midi.c index 8a8ac73..7dae750 100644 --- a/sys/pc98/pc98/sound/sb16_midi.c +++ b/sys/pc98/pc98/sound/sb16_midi.c @@ -27,13 +27,13 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD #if !defined(EXCLUDE_SB) && !defined(EXCLUDE_SB16) && !defined(EXCLUDE_MIDI) -#include "sb.h" +#include <i386/isa/sound/sb.h> #ifdef PC98 #define DATAPORT (sb16midi_base) @@ -182,7 +182,7 @@ sb16midi_buffer_status (int dev) #define MIDI_SYNTH_NAME "SoundBlaster 16 Midi" #define MIDI_SYNTH_CAPS SYNTH_CAP_INPUT -#include "midi_synth.h" +#include <i386/isa/sound/midi_synth.h> static struct midi_operations sb16midi_operations = { diff --git a/sys/pc98/pc98/sound/sb_card.c b/sys/pc98/pc98/sound/sb_card.c index b8e5af2..37455d1 100644 --- a/sys/pc98/pc98/sound/sb_card.c +++ b/sys/pc98/pc98/sound/sb_card.c @@ -30,7 +30,7 @@ * - Added the Audio Excel DSP 16 initialization routine. */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_SB) diff --git a/sys/pc98/pc98/sound/sb_dsp.c b/sys/pc98/pc98/sound/sb_dsp.c index 6081585..82a2178 100644 --- a/sys/pc98/pc98/sound/sb_dsp.c +++ b/sys/pc98/pc98/sound/sb_dsp.c @@ -33,12 +33,12 @@ * Code added for MV ProSonic/Jazz 16 in 16 bit mode */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_SB) -#include "sb.h" -#include "sb_mixer.h" +#include <i386/isa/sound/sb.h> +#include <i386/isa/sound/sb_mixer.h> #undef SB_TEST_IRQ int sbc_base = 0; @@ -901,7 +901,7 @@ static int initialize_smw (void) { #ifdef SMW_MIDI0001_INCLUDED -#include "smw-midi0001.h" +#include <i386/isa/sound/smw-midi0001.h> #else unsigned char smw_ucode[1]; int smw_ucodeLen = 0; diff --git a/sys/pc98/pc98/sound/sb_midi.c b/sys/pc98/pc98/sound/sb_midi.c index f94f2c4..de661ac 100644 --- a/sys/pc98/pc98/sound/sb_midi.c +++ b/sys/pc98/pc98/sound/sb_midi.c @@ -27,11 +27,11 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_SB) && !defined(EXCLUDE_MIDI) -#include "sb.h" +#include <i386/isa/sound/sb.h> #undef SB_TEST_IRQ /* @@ -211,7 +211,7 @@ sb_midi_interrupt (int dummy) #define MIDI_SYNTH_NAME "SoundBlaster Midi" #define MIDI_SYNTH_CAPS 0 -#include "midi_synth.h" +#include <i386/isa/sound/midi_synth.h> static struct midi_operations sb_midi_operations = { diff --git a/sys/pc98/pc98/sound/sb_mixer.c b/sys/pc98/pc98/sound/sb_mixer.c index b96c24c..4fd2db2 100644 --- a/sys/pc98/pc98/sound/sb_mixer.c +++ b/sys/pc98/pc98/sound/sb_mixer.c @@ -32,13 +32,13 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_SB) && !defined(EXCLUDE_SBPRO) #define __SB_MIXER_C__ -#include "sb.h" -#include "sb_mixer.h" +#include <i386/isa/sound/sb.h> +#include <i386/isa/sound/sb_mixer.h> #undef SB_TEST_IRQ extern int sbc_base; diff --git a/sys/pc98/pc98/sound/sequencer.c b/sys/pc98/pc98/sound/sequencer.c index f6356f1..b49baed 100644 --- a/sys/pc98/pc98/sound/sequencer.c +++ b/sys/pc98/pc98/sound/sequencer.c @@ -28,8 +28,8 @@ */ #define SEQUENCER_C -#include "sound_config.h" -#include "midi_ctrl.h" +#include <i386/isa/sound/sound_config.h> +#include <i386/isa/sound/midi_ctrl.h> extern void seq_drain_midi_queues __P((void)); @@ -71,7 +71,7 @@ static unsigned long prev_input_time = 0; static int prev_event_time; static unsigned long seq_time = 0; -#include "tuning.h" +#include <i386/isa/sound/tuning.h> #define EV_SZ 8 #define IEV_SZ 8 diff --git a/sys/pc98/pc98/sound/sound_config.h b/sys/pc98/pc98/sound/sound_config.h index 76b4558..2330fa9 100644 --- a/sys/pc98/pc98/sound/sound_config.h +++ b/sys/pc98/pc98/sound/sound_config.h @@ -28,9 +28,9 @@ * */ -#include "local.h" -#include "os.h" -#include "soundvers.h" +#include <i386/isa/sound/local.h> +#include <i386/isa/sound/os.h> +#include <i386/isa/sound/soundvers.h> #if !defined(PSS_MPU_BASE) && defined(EXCLUDE_SSCAPE) && defined(EXCLUDE_TRIX) #define EXCLUDE_MPU_EMU @@ -358,8 +358,8 @@ struct channel_info { #define OPEN_WRITE 2 #define OPEN_READWRITE 3 -#include "sound_calls.h" -#include "dev_table.h" +#include <i386/isa/sound/sound_calls.h> +#include <i386/isa/sound/dev_table.h> #ifndef DEB #define DEB(x) diff --git a/sys/pc98/pc98/sound/sound_switch.c b/sys/pc98/pc98/sound/sound_switch.c index fb665c6..83994e0 100644 --- a/sys/pc98/pc98/sound/sound_switch.c +++ b/sys/pc98/pc98/sound/sound_switch.c @@ -27,7 +27,7 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD diff --git a/sys/pc98/pc98/sound/sound_timer.c b/sys/pc98/pc98/sound/sound_timer.c index e318779..8e4e002 100644 --- a/sys/pc98/pc98/sound/sound_timer.c +++ b/sys/pc98/pc98/sound/sound_timer.c @@ -29,7 +29,7 @@ */ #define SEQUENCER_C -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD diff --git a/sys/pc98/pc98/sound/soundcard.c b/sys/pc98/pc98/sound/soundcard.c index 5d37b3e..3a06b6c 100644 --- a/sys/pc98/pc98/sound/soundcard.c +++ b/sys/pc98/pc98/sound/soundcard.c @@ -26,16 +26,16 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: soundcard.c,v 1.3 1996/09/03 10:24:21 asami Exp $ + * $Id: soundcard.c,v 1.43 1996/09/10 08:26:06 bde Exp $ */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #include <vm/vm.h> #include <vm/vm_extern.h> #ifdef CONFIGURE_SOUNDCARD -#include "dev_table.h" +#include <i386/isa/sound/dev_table.h> #include <i386/isa/isa_device.h> #include <sys/conf.h> #include <sys/kernel.h> diff --git a/sys/pc98/pc98/sound/sscape.c b/sys/pc98/pc98/sound/sscape.c index 9204b18..23d39ce 100644 --- a/sys/pc98/pc98/sound/sscape.c +++ b/sys/pc98/pc98/sound/sscape.c @@ -27,11 +27,11 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_SSCAPE) -#include "coproc.h" +#include <i386/isa/sound/coproc.h> /* * I/O ports diff --git a/sys/pc98/pc98/sound/sys_timer.c b/sys/pc98/pc98/sound/sys_timer.c index 6366c22..2c752f7 100644 --- a/sys/pc98/pc98/sound/sys_timer.c +++ b/sys/pc98/pc98/sound/sys_timer.c @@ -29,7 +29,7 @@ */ #define SEQUENCER_C -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD diff --git a/sys/pc98/pc98/sound/trix.c b/sys/pc98/pc98/sound/trix.c index 6e3db0f..21ca20a 100644 --- a/sys/pc98/pc98/sound/trix.c +++ b/sys/pc98/pc98/sound/trix.c @@ -28,12 +28,12 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_TRIX) #ifdef INCLUDE_TRIX_BOOT -#include "trix_boot.h" +#include <i386/isa/sound/trix_boot.h> #endif static int kilroy_was_here = 0; /* Don't detect twice */ diff --git a/sys/pc98/pc98/sound/uart6850.c b/sys/pc98/pc98/sound/uart6850.c index ba5aac6..d925727 100644 --- a/sys/pc98/pc98/sound/uart6850.c +++ b/sys/pc98/pc98/sound/uart6850.c @@ -28,7 +28,7 @@ * */ -#include "sound_config.h" +#include <i386/isa/sound/sound_config.h> #ifdef CONFIGURE_SOUNDCARD @@ -236,7 +236,7 @@ uart6850_buffer_status (int dev) #define MIDI_SYNTH_NAME "6850 UART Midi" #define MIDI_SYNTH_CAPS SYNTH_CAP_INPUT -#include "midi_synth.h" +#include <i386/isa/sound/midi_synth.h> static struct midi_operations uart6850_operations = { diff --git a/sys/pc98/pc98/syscons.c b/sys/pc98/pc98/syscons.c index 2bc443c..87ada76 100644 --- a/sys/pc98/pc98/syscons.c +++ b/sys/pc98/pc98/syscons.c @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: syscons.c,v 1.166 1996/09/06 23:35:54 pst Exp $ + * $Id: syscons.c,v 1.8 1996/09/10 09:38:39 asami Exp $ */ #include "sc.h" @@ -166,14 +166,17 @@ void (*current_saver) __P((int blank)) = none_saver; #ifdef not_yet_done #define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) -static const int nsccons = MAXCONS+1; -struct tty *sccons[MAXCONS+1]; +struct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1])) +struct tty *sccons[MAXCONS+2]; #else #define VIRTUAL_TTY(x) &sccons[x] #define CONSOLE_TTY &sccons[MAXCONS] -static struct tty sccons[MAXCONS+1]; +#define MOUSE_TTY &sccons[MAXCONS+1] +static struct tty sccons[MAXCONS+2]; #endif +#define SC_MOUSE 128 +#define SC_CONSOLE 255 #ifdef PC98 static u_char default_kanji = UJIS; u_short *Crtat; @@ -183,6 +186,7 @@ u_short *Atrat; #define CGA_BUF pa_to_va(0xB8000) u_short *Crtat; #endif +static const int nsccons = MAXCONS+2; #define WRAPHIST(scp, pointer, offset)\ ((scp->history) + ((((pointer) - (scp->history)) + (scp->history_size)\ @@ -198,6 +202,7 @@ static int scattach(struct isa_device *dev); static int scparam(struct tty *tp, struct termios *t); static int scprobe(struct isa_device *dev); static void scstart(struct tty *tp); +static void scmousestart(struct tty *tp); static void scinit(void); static u_int scgetc(int noblock); static scr_stat *get_scr_stat(dev_t dev); @@ -589,10 +594,12 @@ struct tty if (init_done == COLD) return(NULL); - if (unit > MAXCONS || unit < 0) - return(NULL); - if (unit == MAXCONS) + if (unit == SC_CONSOLE) return CONSOLE_TTY; + if (unit == SC_MOUSE) + return MOUSE_TTY; + if (unit >= MAXCONS || unit < 0) + return(NULL); return VIRTUAL_TTY(unit); } @@ -601,10 +608,10 @@ static scr_stat { int unit = minor(dev); - if (unit > MAXCONS || unit < 0) - return(NULL); - if (unit == MAXCONS) + if (unit == SC_CONSOLE) return console[0]; + if (unit >= MAXCONS || unit < 0) + return(NULL); return console[unit]; } @@ -626,7 +633,7 @@ scopen(dev_t dev, int flag, int mode, struct proc *p) if (!tp) return(ENXIO); - tp->t_oproc = scstart; + tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart; tp->t_param = scparam; tp->t_dev = dev; if (!(tp->t_state & TS_ISOPEN)) { @@ -643,7 +650,7 @@ scopen(dev_t dev, int flag, int mode, struct proc *p) else if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) return(EBUSY); - if (!console[minor(dev)]) + if (minor(dev) < MAXCONS && !console[minor(dev)]) console[minor(dev)] = alloc_scp(); return((*linesw[tp->t_line].l_open)(dev, tp)); } @@ -887,7 +894,7 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) scp->mouse_proc = NULL; scp->mouse_pid = 0; } - return 0; + break; case MOUSE_SHOW: if (!(scp->status & MOUSE_ENABLED)) { @@ -924,10 +931,23 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) mouse->u.data.x = scp->mouse_xpos; mouse->u.data.y = scp->mouse_ypos; mouse->u.data.buttons = scp->mouse_buttons; - return 0; + break; case MOUSE_ACTION: - /* this should maybe only be settable from /dev/console SOS */ + /* this should maybe only be settable from /dev/mouse SOS */ + /* send out mouse event on /dev/mouse */ + if ((MOUSE_TTY)->t_state & TS_ISOPEN) { + u_char buf[5]; + int i; + + buf[0] = 0x80 | ((~mouse->u.data.buttons) & 0x07); + buf[1] = (mouse->u.data.x & 0x1fe >> 1); + buf[3] = (mouse->u.data.x & 0x1ff) - buf[1]; + buf[2] = -(mouse->u.data.y & 0x1fe >> 1); + buf[4] = -(mouse->u.data.y & 0x1ff) - buf[2]; + for (i=0; i<5; i++) + (*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY); + } cur_console->mouse_xpos += mouse->u.data.x; cur_console->mouse_ypos += mouse->u.data.y; if (cur_console->mouse_signal) { @@ -1514,9 +1534,8 @@ scstart(struct tty *tp) u_char buf[PCBURST]; scr_stat *scp = get_scr_stat(tp->t_dev); - /* XXX who repeats the call when the above flags are cleared? */ if (scp->status & SLKED || blink_in_progress) - return; + return; /* XXX who repeats the call when the above flags are cleared? */ s = spltty(); if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { tp->t_state |= TS_BUSY; @@ -1533,6 +1552,26 @@ scstart(struct tty *tp) splx(s); } +static void +scmousestart(struct tty *tp) +{ + struct clist *rbp; + int s; + u_char buf[PCBURST]; + + s = spltty(); + if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) { + tp->t_state |= TS_BUSY; + rbp = &tp->t_outq; + while (rbp->c_cc) { + q_to_b(rbp, buf, PCBURST); + } + tp->t_state &= ~TS_BUSY; + ttwwakeup(tp); + } + splx(s); +} + void sccnprobe(struct consdev *cp) { @@ -1548,7 +1587,7 @@ sccnprobe(struct consdev *cp) } /* initialize required fields */ - cp->cn_dev = makedev(CDEV_MAJOR, MAXCONS); + cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE); cp->cn_pri = CN_INTERNAL; } @@ -2945,7 +2984,7 @@ scinit(void) was = *cp; *cp = (u_short) 0xA55A; if (*cp == 0xA55A) { - Crtat = (u_short *)cp; + Crtat = (u_short *)CGA_BUF; crtc_addr = COLOR_BASE; } *cp = was; diff --git a/sys/pc98/pc98/wcd.c b/sys/pc98/pc98/wcd.c index d6d08dd..c090817 100644 --- a/sys/pc98/pc98/wcd.c +++ b/sys/pc98/pc98/wcd.c @@ -1135,7 +1135,7 @@ int wcd_load (struct lkm_table *lkmtp, int cmd) /* Probing controller ata->ctrlr, unit u. */ if (ata->params[u] && ! ata->attached[u] && wcdattach (ata, u, ata->params[u], - ata->debug, ata->parent) >= 0) + ata->debug) >= 0) { /* Drive found. */ ata->attached[u] = 1; |