Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Export some variables.

Browse Source
This commit is contained in:
fvdl 2001-01-17 00:03:02 +00:00
parent 1efb35296f
commit 0546607276
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sys/arch/i386/isa/npx.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: npx.c,v 1.73 2000/06/29 08:44:57 mrg Exp $ */ /* $NetBSD: npx.c,v 1.74 2001/01/17 00:03:02 fvdl Exp $ */
#if 0 #if 0
#define IPRINTF(x) printf x #define IPRINTF(x) printf x
@ -117,7 +117,9 @@ static int npx_nointr;
volatile u_int npx_intrs_while_probing; volatile u_int npx_intrs_while_probing;
volatile u_int npx_traps_while_probing; volatile u_int npx_traps_while_probing;
extern int i386_fpu_present; extern int i386_fpu_present;
extern int i386_fpu_exception;
extern int i386_fpu_fdivbug;
struct npx_softc *npx_softc; /* XXXSMP: per-cpu */ struct npx_softc *npx_softc; /* XXXSMP: per-cpu */
@ -193,6 +195,7 @@ npxprobe1(bus_space_tag_t iot, bus_space_handle_t ioh, int irq)
* Good, exception 16 works. * Good, exception 16 works.
*/ */
rv = NPX_EXCEPTION; rv = NPX_EXCEPTION;
i386_fpu_exception = 1;
} else if (npx_intrs_while_probing != 0) { } else if (npx_intrs_while_probing != 0) {
/* /*
* Bad, we are stuck with IRQ13. * Bad, we are stuck with IRQ13.
@ -231,8 +234,10 @@ npxattach(struct npx_softc *sc)
lcr0(rcr0() & ~(CR0_EM|CR0_TS)); lcr0(rcr0() & ~(CR0_EM|CR0_TS));
fninit(); fninit();
if (npx586bug1(4195835, 3145727) != 0) if (npx586bug1(4195835, 3145727) != 0) {
i386_fpu_fdivbug = 1;
printf("WARNING: Pentium FDIV bug detected!\n"); printf("WARNING: Pentium FDIV bug detected!\n");
}
lcr0(rcr0() | (CR0_TS)); lcr0(rcr0() | (CR0_TS));
i386_fpu_present = 1; i386_fpu_present = 1;
} }