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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ifndef	_EXTERNS_H
     28 #define	_EXTERNS_H
     29 
     30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     31 
     32 #ifdef __cplusplus
     33 extern "C" {
     34 #endif
     35 
     36 #include <sys/types.h>
     37 #include <fps_ereport.h>
     38 
     39 /* Register handling routines */
     40 extern uint32_t register_test(int, uint32_t);
     41 extern uint64_t get_gsr(void);
     42 extern uint64_t move_regs_dp(uint64_t);
     43 extern uint64_t register_test_dp(int, uint64_t);
     44 extern unsigned long get_fsr(void);
     45 extern unsigned long move_regs(unsigned long);
     46 extern void init_regs(uint32_t);
     47 extern void init_regs_dp(uint64_t);
     48 extern void set_fsr(unsigned long);
     49 extern void set_gsr(uint64_t);
     50 
     51 /* FP arithmetic routines */
     52 extern uint64_t absolute_value_dp(uint64_t);
     53 extern uint64_t add_dp(uint64_t, uint64_t);
     54 extern uint64_t div_dp(uint64_t, uint64_t);
     55 extern uint64_t fcmps_fcc(unsigned int, unsigned int,
     56 				    unsigned int);
     57 extern uint64_t fcmpd_fcc(uint64_t, uint64_t, unsigned int);
     58 extern uint64_t mult_dp(uint64_t, uint64_t);
     59 extern uint64_t negate_value_dp(uint64_t);
     60 extern uint64_t sqrt_sp(unsigned long);
     61 extern uint64_t sqrt_dp(uint64_t);
     62 extern uint64_t sub_dp(uint64_t, uint64_t);
     63 extern uint64_t wadd_sp(unsigned long, unsigned long);
     64 extern uint64_t wadd_dp(unsigned long, unsigned long,
     65 				    unsigned long, unsigned long);
     66 extern uint64_t wdiv_sp(unsigned long, unsigned long);
     67 extern uint64_t wdiv_dp(unsigned long, unsigned long,
     68 				    unsigned long, unsigned long);
     69 extern uint64_t wmult_sp(unsigned long, unsigned long);
     70 extern uint64_t wmult_dp(unsigned long, unsigned long,
     71 				    unsigned long, unsigned long);
     72 extern uint64_t wsqrt_sp(unsigned long);
     73 extern uint64_t wsqrt_dp(uint64_t);
     74 extern unsigned long absolute_value_sp(unsigned long);
     75 extern unsigned long add_sp(unsigned long, unsigned long);
     76 extern unsigned long div_sp(unsigned long, unsigned long);
     77 extern unsigned long mult_sp(unsigned long, unsigned long);
     78 extern unsigned long negate_value_sp(unsigned long);
     79 extern unsigned long sub_sp(unsigned long, unsigned long);
     80 
     81 /* Compare routines */
     82 extern unsigned long cmp_d_ex(unsigned long, unsigned long);
     83 extern unsigned long cmp_s_ex(unsigned long, unsigned long);
     84 
     85 /* Conversion routines */
     86 extern int fsr_test(struct fps_test_ereport *report);
     87 extern int restore_signals();
     88 extern int winitfp(void);
     89 extern uint64_t convert_sp_dp(unsigned long);
     90 extern uint64_t float_long_d(uint64_t);
     91 extern uint64_t float_long_s(unsigned long);
     92 extern uint64_t long_float_d(uint64_t);
     93 extern uint64_t timing_add_dp(void);
     94 extern uint64_t timing_mult_dp(void);
     95 extern unsigned long branches(unsigned long, unsigned long, unsigned long);
     96 extern unsigned long chain_dp(int);
     97 extern unsigned long chain_sp(int);
     98 extern unsigned long convert_dp_sp(uint64_t);
     99 extern unsigned long datap_add(unsigned long);
    100 extern unsigned long datap_add_dp(unsigned long, unsigned long);
    101 extern unsigned long datap_mult(unsigned long);
    102 extern unsigned long datap_mult_dp(unsigned long, unsigned long);
    103 extern unsigned long float_int_d(uint64_t);
    104 extern unsigned long float_int_s(unsigned long);
    105 extern unsigned long int_float_d(int);
    106 extern unsigned long int_float_s(int);
    107 extern unsigned long long_float_s(uint64_t);
    108 extern unsigned long timing_add_sp(void);
    109 extern unsigned long timing_mult_sp(void);
    110 extern void read_fpreg(unsigned int *, int);
    111 extern void read_fpreg_dp(unsigned long *, int);
    112 extern void write_fpreg(unsigned int *, int);
    113 
    114 /* verbose messaging */
    115 extern void fps_msg(int msg_enable, const char *fmt, ...);
    116 
    117 /* benchmarks */
    118 extern int align_data(int loop,
    119 			    struct fps_test_ereport *report);
    120 extern int fpu_fdivd(int rloop,
    121 			    struct fps_test_ereport *report);
    122 extern int fpu_fmuld(int rloop,
    123 			    struct fps_test_ereport *report);
    124 extern int fpu_fmulx(int rloop,
    125 			    struct fps_test_ereport *report);
    126 extern int vis_test(struct fps_test_ereport *report);
    127 
    128 /* cbbcopy */
    129 extern int cbbcopy(struct fps_test_ereport *report);
    130 
    131 /* cheetah sdc */
    132 extern int cheetah_sdc_test(int limit,
    133 			    struct fps_test_ereport *report);
    134 
    135 /* fpu sys diag */
    136 extern int fpu_sysdiag(struct fps_test_ereport *report);
    137 
    138 /* linpack */
    139 extern int dlinpack_test(int, int, struct fps_test_ereport *report,
    140 			    int fps_verbose_msg);
    141 extern int slinpack_test(int, int, struct fps_test_ereport *report,
    142 			    int fps_verbose_msg);
    143 
    144 
    145 /* Global traps */
    146 extern uint_t trap_flag;
    147 extern uint64_t fsr_at_trap;
    148 
    149 #ifdef __cplusplus
    150 }
    151 #endif
    152 
    153 #endif /* _EXTERNS_H */
    154