diff options
| author | bde <bde@FreeBSD.org> | 1995-02-17 19:38:13 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 1995-02-17 19:38:13 +0000 |
| commit | 8ea5243ca1093c8b4228fbcf903a6e17ef8afe34 (patch) | |
| tree | 927546508533ebba1b31ade732d3871477ff052a /sys/i386/isa/npx.c | |
| parent | 3627490c74c66d13e7a26ddcb8886f9f3963b8b2 (diff) | |
| download | FreeBSD-src-8ea5243ca1093c8b4228fbcf903a6e17ef8afe34.zip FreeBSD-src-8ea5243ca1093c8b4228fbcf903a6e17ef8afe34.tar.gz | |
Undo the busy latch changes made in the previous revision. They broke
some 386/387 systems.
Don't print the IRQ number twice in the boot diagnostics.
Diffstat (limited to 'sys/i386/isa/npx.c')
| -rw-r--r-- | sys/i386/isa/npx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/i386/isa/npx.c b/sys/i386/isa/npx.c index b9dfbf9..95d34bd 100644 --- a/sys/i386/isa/npx.c +++ b/sys/i386/isa/npx.c @@ -32,7 +32,7 @@ * SUCH DAMAGE. * * from: @(#)npx.c 7.2 (Berkeley) 5/12/91 - * $Id: npx.c,v 1.17 1994/11/14 14:59:06 bde Exp $ + * $Id: npx.c,v 1.18 1995/01/03 04:00:06 bde Exp $ */ #include "npx.h" @@ -339,7 +339,7 @@ npxattach(dvp) if (npx_ex16) printf("INT 16 interface\n"); else if (npx_irq13) - printf("IRQ 13 interface\n"); + ; /* higher level has printed "irq 13" */ #if defined(MATH_EMULATE) || defined(GPL_MATH_EMULATE) else if (npx_exists) { printf("error reporting broken; using 387 emulator\n"); @@ -444,9 +444,10 @@ npxintr(frame) panic("npxintr from non-current process"); } + outb(0xf0, 0); fnstsw(&curpcb->pcb_savefpu.sv_ex_sw); fnclex(); - outb(0xf0, 0); + fnop(); /* * Pass exception to process. @@ -562,7 +563,6 @@ npxsave(addr) stop_emulating(); fnsave(addr); fnop(); - outb(0xf0, 0); start_emulating(); npxproc = NULL; disable_intr(); |
