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| author | asami <asami@FreeBSD.org> | 1996-07-23 07:46:59 +0000 |
|---|---|---|
| committer | asami <asami@FreeBSD.org> | 1996-07-23 07:46:59 +0000 |
| commit | 80d063318901b953d4a5e1db64b20bea78785caf (patch) | |
| tree | a4a7cbb6b9a6c0397043022de208c713b39053de /sys/pc98/apm | |
| parent | 7f40ab6534c99db1b9436ab4748d58d4f7aeea29 (diff) | |
| download | FreeBSD-src-80d063318901b953d4a5e1db64b20bea78785caf.zip FreeBSD-src-80d063318901b953d4a5e1db64b20bea78785caf.tar.gz | |
Update to current state of PC98 world.
Submitted by: The FreeBSD(98) development team
Diffstat (limited to 'sys/pc98/apm')
| -rw-r--r-- | sys/pc98/apm/apm.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/sys/pc98/apm/apm.c b/sys/pc98/apm/apm.c index d140eb0..482eefb 100644 --- a/sys/pc98/apm/apm.c +++ b/sys/pc98/apm/apm.c @@ -14,7 +14,7 @@ * * Sep, 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD) * - * $Id: apm.c,v 1.43 1996/06/04 17:50:28 nate Exp $ + * $Id: apm.c,v 1.1.1.1 1996/06/14 10:04:36 asami Exp $ */ #include "apm.h" @@ -36,10 +36,8 @@ #include <sys/proc.h> #include <sys/vnode.h> #ifdef PC98 -#include "pc98/pc98/pc98.h" #include "pc98/pc98/pc98_device.h" #else -#include "i386/isa/isa.h" #include "i386/isa/isa_device.h" #endif #include <machine/apm_bios.h> @@ -710,6 +708,11 @@ apmattach(struct isa_device *dvp) #ifdef APM_DSVALUE_BUG caddr_t apm_bios_work; + /* + * XXX - Malloc enough space for the APM DS, and then copy the + * current DS into the new space since the DS setup by the + * APM bios is going to get wiped out. + */ apm_bios_work = (caddr_t)malloc(apm_ds_limit, M_DEVBUF, M_NOWAIT); bcopy((caddr_t)((apm_ds_base << 4) + APM_KERNBASE), apm_bios_work, apm_ds_limit); @@ -721,14 +724,15 @@ apmattach(struct isa_device *dvp) sc->active = 0; /* setup APM parameters */ - sc->cs16_base = (apm_cs32_base << 4) + APM_KERNBASE; - sc->cs32_base = (apm_cs16_base << 4) + APM_KERNBASE; + sc->cs16_base = (apm_cs16_base << 4) + APM_KERNBASE; + sc->cs32_base = (apm_cs32_base << 4) + APM_KERNBASE; sc->ds_base = (apm_ds_base << 4) + APM_KERNBASE; sc->cs_limit = apm_cs_limit; sc->ds_limit = apm_ds_limit; sc->cs_entry = apm_cs_entry; #ifdef APM_DSVALUE_BUG + /* Set the DS base to point to the newly made copy of the APM DS */ sc->ds_base = (u_int)apm_bios_work; #endif /* APM_DSVALUE_BUG */ @@ -747,10 +751,11 @@ apmattach(struct isa_device *dvp) printf("apm: Code entry 0x%08x, Idling CPU %s, Management %s\n", sc->cs_entry, is_enabled(sc->slow_idle_cpu), is_enabled(!sc->disabled)); - printf("apm: CS_limit=%x, DS_limit=%x\n", sc->cs_limit, sc->ds_limit); + printf("apm: CS_limit=0x%x, DS_limit=0x%x\n", + sc->cs_limit, sc->ds_limit); #endif /* APM_DEBUG */ -#ifdef APM_DEBUG +#ifdef 0 /* Workaround for some buggy APM BIOS implementations */ sc->cs_limit = 0xffff; sc->ds_limit = 0xffff; |
