| npx.c (106443) | npx.c (106977) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 William Jolitz. 3 * Copyright (c) 1991 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 18 unchanged lines hidden (view full) --- 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * from: @(#)npx.c 7.2 (Berkeley) 5/12/91 | 1/*- 2 * Copyright (c) 1990 William Jolitz. 3 * Copyright (c) 1991 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 18 unchanged lines hidden (view full) --- 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * from: @(#)npx.c 7.2 (Berkeley) 5/12/91 |
| 35 * $FreeBSD: head/sys/i386/isa/npx.c 106443 2002-11-05 04:03:42Z davidxu $ | 35 * $FreeBSD: head/sys/i386/isa/npx.c 106977 2002-11-16 06:35:53Z deischen $ |
| 36 */ 37 38#include "opt_cpu.h" 39#include "opt_debug_npx.h" 40#include "opt_isa.h" 41#include "opt_math_emulate.h" 42#include "opt_npx.h" 43 --- 112 unchanged lines hidden (view full) --- 156#define GET_FPU_CW(thread) \ 157 (thread->td_pcb->pcb_save.sv_87.sv_env.en_cw) 158#define GET_FPU_SW(thread) \ 159 (thread->td_pcb->pcb_save.sv_87.sv_env.en_sw) 160#endif /* CPU_ENABLE_SSE */ 161 162typedef u_char bool_t; 163 | 36 */ 37 38#include "opt_cpu.h" 39#include "opt_debug_npx.h" 40#include "opt_isa.h" 41#include "opt_math_emulate.h" 42#include "opt_npx.h" 43 --- 112 unchanged lines hidden (view full) --- 156#define GET_FPU_CW(thread) \ 157 (thread->td_pcb->pcb_save.sv_87.sv_env.en_cw) 158#define GET_FPU_SW(thread) \ 159 (thread->td_pcb->pcb_save.sv_87.sv_env.en_sw) 160#endif /* CPU_ENABLE_SSE */ 161 162typedef u_char bool_t; 163 |
| 164static void fpusave(union savefpu *); 165static void fpurstor(union savefpu *); |
|
| 164static int npx_attach(device_t dev); 165static void npx_identify(driver_t *driver, device_t parent); 166#ifndef SMP 167static void npx_intr(void *); 168#endif 169static int npx_probe(device_t dev); | 166static int npx_attach(device_t dev); 167static void npx_identify(driver_t *driver, device_t parent); 168#ifndef SMP 169static void npx_intr(void *); 170#endif 171static int npx_probe(device_t dev); |
| 170static void fpusave(union savefpu *); 171static void fpurstor(union savefpu *); | |
| 172#ifdef I586_CPU_XXX 173static long timezero(const char *funcname, 174 void (*func)(void *buf, size_t len)); 175#endif /* I586_CPU */ 176 177int hw_float; /* XXX currently just alias for npx_exists */ 178 179SYSCTL_INT(_hw,HW_FLOATINGPT, floatingpoint, --- 962 unchanged lines hidden --- | 172#ifdef I586_CPU_XXX 173static long timezero(const char *funcname, 174 void (*func)(void *buf, size_t len)); 175#endif /* I586_CPU */ 176 177int hw_float; /* XXX currently just alias for npx_exists */ 178 179SYSCTL_INT(_hw,HW_FLOATINGPT, floatingpoint, --- 962 unchanged lines hidden --- |