1/* 2 * Copyright (c) 1993 The Hewlett-Packard Development Company 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef EV5_OSFALPHA_DEFS_INCLUDED 30#define EV5_OSFALPHA_DEFS_INCLUDED 1 31 32// from ev5_osfalpha_defs.mar from Lance's fetch directory 33// lowercaseified and $ changed to _ and reformatting for gas...pb Nov/95 34 35// 36// PS Layout - PS 37// Loc Size name function 38// ------ ------ ----- ----------------------------------- 39// <0:2> 3 IPL Prio level 40// <3> 1 CM Current Mode 41// 42 43#define osfps_v_mode 3 44#define osfps_m_mode (1<<osfps_v_mode) 45#define osfps_v_ipl 0 46#define osfps_m_ipl (7<<osfps_v_ipl) 47 48#define osfipl_c_mchk 7 49#define osfipl_c_rt 6 50#define osfipl_c_clk 5 51#define osfipl_c_dev1 4 52#define osfipl_c_dev0 3 53#define osfipl_c_sw1 2 54#define osfipl_c_sw0 1 55#define osfipl_c_zero 0 56 57#define osfint_c_mchk 2 58#define osfint_c_clk 1 59#define osfint_c_dev 3 60#define osfint_c_ip 0 61#define osfint_c_perf 4 62#define osfint_c_passrel 5 63 64// 65// PTE layout - symbol prefix osfpte_ 66// 67// Loc Size name function 68// ------ ------ ------ ----------------------------------- 69// <63:32> 32 PFN Page Frame Number 70// <31:16> 16 SOFT Bits reserved for software use 71// <15:14> 2 72// <13> 1 UWE User write enable 73// <12> 1 KWE Kernel write enable 74// <11:10> 2 75// <9> 1 URE User read enable 76// <8> 1 KRE Kernel read enable 77// <7:6> 2 RES Reserved SBZ 78// <5> 1 HPF Huge Page Flag 79// <4> 1 ASM Wild card address space number match 80// <3> 1 FOE Fault On execute 81// <2> 1 FOW Fault On Write 82// <1> 1 FOR Fault On Read 83// <0> 1 V valid bit 84// 85 86#define osfpte_v_pfn 32 87#define osfpte_m_soft (0xFFFF0000) 88#define osfpte_v_soft 16 89#define osfpte_m_uwe (0x2000) 90#define osfpte_v_uwe 13 91#define osfpte_m_kwe (0x1000) 92#define osfpte_v_kwe 12 93#define osfpte_m_ure (0x0200) 94#define osfpte_v_ure 9 95#define osfpte_m_kre (0x0100) 96#define osfpte_v_kre 8 97#define osfpte_m_hpf (0x0020) 98#define osfpte_v_hpf 5 99#define osfpte_m_asm (0x0010) 100#define osfpte_v_asm 4 101#define osfpte_m_foe (0x0008) 102#define osfpte_v_foe 3 103#define osfpte_m_fow (0x0004) 104#define osfpte_v_fow 2 105#define osfpte_m_for (0x0002) 106#define osfpte_v_for 1 107#define osfpte_m_v (0x0001) 108#define osfpte_v_v 0 109 110#define osfpte_m_ksegbits (osfpte_m_kre | osfpte_m_kwe | osfpte_m_v | osfpte_m_asm) 111#define osfpte_m_prot (osfpte_m_ure+osfpte_m_uwe | osfpte_m_kre | osfpte_m_kwe) 112 113// 114// VA layout - symbol prefix VA_ 115// 116// Loc Size name function 117// ------ ------ ------- ----------------------------------- 118// <42:33> 10 SEG1 First seg table offset for mapping 119// <32:23> 10 SEG2 Second seg table offset for mapping 120// <22:13> 10 SEG3 Third seg table offset for mapping 121// <12:0> 13 OFFSET Byte within page 122// 123 124#define osfva_m_offset (0x000000001FFF) 125#define osfva_v_offset 0 126#define osfva_m_seg3 (0x0000007FE000) 127#define osfva_v_seg3 13 128#define osfva_m_seg2 (0x0001FF800000) 129#define osfva_v_seg2 23 130#define osfva_m_seg1 (0x7FE00000000) 131#define osfva_v_seg1 33 132 133#define osfpcb_q_ksp (0x0000) 134#define osfpcb_q_usp (0x0008) 135#define osfpcb_q_Usp (0x0008) 136#define osfpcb_q_mmptr (0x0010) 137#define osfpcb_q_Mmptr (0x0010) 138#define osfpcb_l_cc (0x0018) 139#define osfpcb_l_asn (0x001C) 140#define osfpcb_q_unique (0x0020) 141#define osfpcb_q_fen (0x0028) 142#define osfpcb_v_pme 62 143 144#define osfsf_ps (0x00) 145#define osfsf_pc (0x08) 146#define osfsf_gp (0x10) 147#define osfsf_a0 (0x18) 148#define osfsf_a1 (0x20) 149#define osfsf_a2 (0x28) 150#define osfsf_c_size (0x30) 151 152#endif 153