diff options
Diffstat (limited to 'sys/arch/mvme88k/include')
| -rw-r--r-- | sys/arch/mvme88k/include/float.h | 80 | ||||
| -rw-r--r-- | sys/arch/mvme88k/include/ieee.h | 142 | ||||
| -rw-r--r-- | sys/arch/mvme88k/include/ieeefp.h | 55 | ||||
| -rw-r--r-- | sys/arch/mvme88k/include/prom.h | 157 |
4 files changed, 434 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/include/float.h b/sys/arch/mvme88k/include/float.h new file mode 100644 index 00000000000..e083679a6fb --- /dev/null +++ b/sys/arch/mvme88k/include/float.h @@ -0,0 +1,80 @@ +/* $NetBSD: float.h,v 1.10 1995/06/20 20:45:41 jtc Exp $ */ + +/* + * Copyright (c) 1989 Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)float.h 7.1 (Berkeley) 5/8/90 + */ + +#ifndef _M88K_FLOAT_H_ +#define _M88K_FLOAT_H_ + +#include <sys/cdefs.h> + +__BEGIN_DECLS +extern int __flt_rounds(); +__END_DECLS + +#define FLT_RADIX 2 /* b */ +#define FLT_ROUNDS __flt_rounds() + +#define FLT_MANT_DIG 24 /* p */ +#define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ +#define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ +#define FLT_MIN_EXP -125 /* emin */ +#define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ +#define FLT_MIN_10_EXP -37 /* ceil(log10(b**(emin-1))) */ +#define FLT_MAX_EXP 128 /* emax */ +#define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ +#define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ + +#define DBL_MANT_DIG 53 +#define DBL_EPSILON 2.2204460492503131E-16 +#define DBL_DIG 15 +#define DBL_MIN_EXP -1021 +#define DBL_MIN 2.2250738585072014E-308 +#define DBL_MIN_10_EXP -307 +#define DBL_MAX_EXP 1024 +#define DBL_MAX 1.7976931348623157E+308 +#define DBL_MAX_10_EXP 308 + +#define LDBL_MANT_DIG DBL_MANT_DIG +#define LDBL_EPSILON DBL_EPSILON +#define LDBL_DIG DBL_DIG +#define LDBL_MIN_EXP DBL_MIN_EXP +#define LDBL_MIN DBL_MIN +#define LDBL_MIN_10_EXP DBL_MIN_10_EXP +#define LDBL_MAX_EXP DBL_MAX_EXP +#define LDBL_MAX DBL_MAX +#define LDBL_MAX_10_EXP DBL_MAX_10_EXP + +#endif /* !_M88K_FLOAT_H_ */ diff --git a/sys/arch/mvme88k/include/ieee.h b/sys/arch/mvme88k/include/ieee.h new file mode 100644 index 00000000000..8e9534b5ef0 --- /dev/null +++ b/sys/arch/mvme88k/include/ieee.h @@ -0,0 +1,142 @@ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Lawrence Berkeley Laboratory. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)ieee.h 8.1 (Berkeley) 6/11/93 + */ +/* + * Stolen from sparc port + */ + +/* + * ieee.h defines the machine-dependent layout of the machine's IEEE + * floating point. It does *not* define (yet?) any of the rounding + * mode bits, exceptions, and so forth. + */ + +/* + * Define the number of bits in each fraction and exponent. + * + * k k+1 + * Note that 1.0 x 2 == 0.1 x 2 and that denorms are represented + * + * (-exp_bias+1) + * as fractions that look like 0.fffff x 2 . This means that + * + * -126 + * the number 0.10000 x 2 , for instance, is the same as the normalized + * + * -127 -128 + * float 1.0 x 2 . Thus, to represent 2 , we need one leading zero + * + * -129 + * in the fraction; to represent 2 , we need two, and so on. This + * + * (-exp_bias-fracbits+1) + * implies that the smallest denormalized number is 2 + * + * for whichever format we are talking about: for single precision, for + * + * -126 -149 + * instance, we get .00000000000000000000001 x 2 , or 1.0 x 2 , and + * + * -149 == -127 - 23 + 1. + */ +#define SNG_EXPBITS 8 +#define SNG_FRACBITS 23 + +#define DBL_EXPBITS 11 +#define DBL_FRACBITS 52 + +#ifdef notyet +#define E80_EXPBITS 15 +#define E80_FRACBITS 64 +#endif + +#define EXT_EXPBITS 15 +#define EXT_FRACBITS 112 + +struct ieee_single { + u_int sng_sign:1; + u_int sng_exp:8; + u_int sng_frac:23; +}; + +struct ieee_double { + u_int dbl_sign:1; + u_int dbl_exp:11; + u_int dbl_frach:20; + u_int dbl_fracl; +}; + +struct ieee_ext { + u_int ext_sign:1; + u_int ext_exp:15; + u_int ext_frach:16; + u_int ext_frachm; + u_int ext_fraclm; + u_int ext_fracl; +}; + +/* + * Floats whose exponent is in [1..INFNAN) (of whatever type) are + * `normal'. Floats whose exponent is INFNAN are either Inf or NaN. + * Floats whose exponent is zero are either zero (iff all fraction + * bits are zero) or subnormal values. + * + * A NaN is a `signalling NaN' if its QUIETNAN bit is clear in its + * high fraction; if the bit is set, it is a `quiet NaN'. + */ +#define SNG_EXP_INFNAN 255 +#define DBL_EXP_INFNAN 2047 +#define EXT_EXP_INFNAN 32767 + +#if 0 +#define SNG_QUIETNAN (1 << 22) +#define DBL_QUIETNAN (1 << 19) +#define EXT_QUIETNAN (1 << 15) +#endif + +/* + * Exponent biases. + */ +#define SNG_EXP_BIAS 127 +#define DBL_EXP_BIAS 1023 +#define EXT_EXP_BIAS 16383 diff --git a/sys/arch/mvme88k/include/ieeefp.h b/sys/arch/mvme88k/include/ieeefp.h new file mode 100644 index 00000000000..570e7ee5899 --- /dev/null +++ b/sys/arch/mvme88k/include/ieeefp.h @@ -0,0 +1,55 @@ +/* + * Copyright (c) 1996 Nivas Madhur + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Nivas Madhur. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +/* + * Values for fp_except are selected to match the bits in FPSR (see + * m88100 user's manual page 6-33). This file is derived from the + * defintions in the ABI/88k manual and sparc port. + * -- Nivas + */ + +#ifndef _M88K_IEEEFP_H_ +#define _M88K_IEEEFP_H_ + +typedef int fp_except; +#define FP_X_INV 0x10 /* invalid operation exception */ +#define FP_X_DZ 0x08 /* divide-by-zero exception */ +#define FP_X_UFL 0x04 /* underflow exception */ +#define FP_X_OFL 0x02 /* overflow exception */ +#define FP_X_IMP 0x01 /* imprecise (loss of precision) */ + +typedef enum { + FP_RN=0, /* round to nearest representable number */ + FP_RZ=1, /* round to zero (truncate) */ + FP_RM=2, /* round toward negative infinity */ + FP_RP=3 /* round toward positive infinity */ +} fp_rnd; + +#endif /* _M88K_IEEEFP_H_ */ diff --git a/sys/arch/mvme88k/include/prom.h b/sys/arch/mvme88k/include/prom.h new file mode 100644 index 00000000000..7ee08f47ea0 --- /dev/null +++ b/sys/arch/mvme88k/include/prom.h @@ -0,0 +1,157 @@ +/* $NetBSD$ */ + +/* + * Copyright (c) 1996 Nivas Madhur + * Copyright (c) 1995 Theo de Raadt + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Theo de Raadt + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#define MVMEPROM_INCHR 0x00 +#define MVMEPROM_INSTAT 0x01 +#define MVMEPROM_INLN 0x02 +#define MVMEPROM_READSTR 0x03 +#define MVMEPROM_READLN 0x04 +#define MVMEPROM_OUTCHR 0x20 +#define MVMEPROM_OUTSTR 0x21 +#define MVMEPROM_DSKRD 0x10 +#define MVMEPROM_DSKWR 0x11 +#define MVMEPROM_DSKCFIG 0x12 +#define MVMEPROM_DSKFMT 0x14 +#define MVMEPROM_DSKCTRL 0x15 +#define MVMEPROM_NETCTRL 0x1d +#define MVMEPROM_OUTSTRCRLF 0x22 +#define MVMEPROM_WRITE 0x23 +#define MVMEPROM_WRITELN 0x24 +#define MVMEPROM_DELAY 0x43 +#define MVMEPROM_RTC_RD 0x53 +#define MVMEPROM_EXIT 0x63 +#define MVMEPROM_GETBRDID 0x70 +#define MVMEPROM_ENVIRON 0x71 + +#define NETCTRLCMD_GETETHER 1 + +#define ENVIRONCMD_WRITE 1 +#define ENVIRONCMD_READ 2 +#define ENVIRONTYPE_EOL 0 +#define ENVIRONTYPE_START 1 +#define ENVIRONTYPE_DISKBOOT 2 +#define ENVIRONTYPE_ROMBOOT 3 +#define ENVIRONTYPE_NETBOOT 4 +#define ENVIRONTYPE_MEMSIZE 5 + +#ifndef LOCORE +struct prom_netctrl { + u_char dev; + u_char ctrl; + u_short status; + u_long cmd; + u_long addr; + u_long len; + u_long flags; +}; + +struct prom_environ_hdr { + u_char type; + u_char len; +}; + +struct mvmeprom_brdid { + u_long eye_catcher; + u_char rev; + u_char month; + u_char day; + u_char year; + u_short size; + u_short rsv1; + u_short model; + u_short suffix; + u_short options; + u_char family; + u_char cpu; + u_short ctrlun; + u_short devlun; + u_short devtype; + u_short devnum; + u_long bug; + + /* + * XXX: I have seen no documentation for these! + * + * The following (appears to) exist only on the MVME162 and + * upwards. We should figure out what the other fields are. + */ + u_char xx1[16]; + u_char xx2[4]; + u_char longname[12]; + u_char xx3[16]; + u_char speed[4]; + u_char xx4[12]; +}; + +struct mvmeprom_time { + u_char year_BCD; + u_char month_BCD; + u_char day_BCD; + u_char wday_BCD; + u_char hour_BCD; + u_char min_BCD; + u_char sec_BCD; + u_char cal_BCD; +}; + +struct mvmeprom_dskio { + u_char ctrl_lun; + u_char dev_lun; + u_short status; + void *pbuffer; + u_long blk_num; + u_short blk_cnt; + u_char flag; +#define BUG_FILE_MARK 0x80 +#define IGNORE_FILENUM 0x02 +#define END_OF_FILE 0x01 + u_char addr_mod; +}; +#define MVMEPROM_BLOCK_SIZE 256 + +struct mvmeprom_args { + u_int dev_lun; + u_int ctrl_lun; + u_int flags; + u_int ctrl_addr; + u_int entry; + u_int conf_blk; + char *arg_start; + char *arg_end; +}; + +#endif + +#define MVMEPROM_CALL(x) \ + asm volatile ( __CONCAT("or r9,r0,",__STRING(x)) ); \ + asm volatile ("tb0 0,r0,496"); |