ev5_osfalpha_defs.h revision 8013
1/* 2 * Copyright 1993 Hewlett-Packard Development Company, L.P. 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without 7 * restriction, including without limitation the rights to use, copy, 8 * modify, merge, publish, distribute, sublicense, and/or sell copies 9 * of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 25#ifndef EV5_OSFALPHA_DEFS_INCLUDED 26#define EV5_OSFALPHA_DEFS_INCLUDED 1 27 28// from ev5_osfalpha_defs.mar from Lance's fetch directory 29// lowercaseified and $ changed to _ and reformatting for gas...pb Nov/95 30 31// 32// PS Layout - PS 33// Loc Size name function 34// ------ ------ ----- ----------------------------------- 35// <0:2> 3 IPL Prio level 36// <3> 1 CM Current Mode 37// 38 39#define osfps_v_mode 3 40#define osfps_m_mode (1<<osfps_v_mode) 41#define osfps_v_ipl 0 42#define osfps_m_ipl (7<<osfps_v_ipl) 43 44#define osfipl_c_mchk 7 45#define osfipl_c_rt 6 46#define osfipl_c_clk 5 47#define osfipl_c_dev1 4 48#define osfipl_c_dev0 3 49#define osfipl_c_sw1 2 50#define osfipl_c_sw0 1 51#define osfipl_c_zero 0 52 53#define osfint_c_mchk 2 54#define osfint_c_clk 1 55#define osfint_c_dev 3 56#define osfint_c_ip 0 57#define osfint_c_perf 4 58#define osfint_c_passrel 5 59 60// 61// PTE layout - symbol prefix osfpte_ 62// 63// Loc Size name function 64// ------ ------ ------ ----------------------------------- 65// <63:32> 32 PFN Page Frame Number 66// <31:16> 16 SOFT Bits reserved for software use 67// <15:14> 2 68// <13> 1 UWE User write enable 69// <12> 1 KWE Kernel write enable 70// <11:10> 2 71// <9> 1 URE User read enable 72// <8> 1 KRE Kernel read enable 73// <7:6> 2 RES Reserved SBZ 74// <5> 1 HPF Huge Page Flag 75// <4> 1 ASM Wild card address space number match 76// <3> 1 FOE Fault On execute 77// <2> 1 FOW Fault On Write 78// <1> 1 FOR Fault On Read 79// <0> 1 V valid bit 80// 81 82#define osfpte_v_pfn 32 83#define osfpte_m_soft (0xFFFF0000) 84#define osfpte_v_soft 16 85#define osfpte_m_uwe (0x2000) 86#define osfpte_v_uwe 13 87#define osfpte_m_kwe (0x1000) 88#define osfpte_v_kwe 12 89#define osfpte_m_ure (0x0200) 90#define osfpte_v_ure 9 91#define osfpte_m_kre (0x0100) 92#define osfpte_v_kre 8 93#define osfpte_m_hpf (0x0020) 94#define osfpte_v_hpf 5 95#define osfpte_m_asm (0x0010) 96#define osfpte_v_asm 4 97#define osfpte_m_foe (0x0008) 98#define osfpte_v_foe 3 99#define osfpte_m_fow (0x0004) 100#define osfpte_v_fow 2 101#define osfpte_m_for (0x0002) 102#define osfpte_v_for 1 103#define osfpte_m_v (0x0001) 104#define osfpte_v_v 0 105 106#define osfpte_m_ksegbits (osfpte_m_kre | osfpte_m_kwe | osfpte_m_v | osfpte_m_asm) 107#define osfpte_m_prot (osfpte_m_ure+osfpte_m_uwe | osfpte_m_kre | osfpte_m_kwe) 108 109// 110// VA layout - symbol prefix VA_ 111// 112// Loc Size name function 113// ------ ------ ------- ----------------------------------- 114// <42:33> 10 SEG1 First seg table offset for mapping 115// <32:23> 10 SEG2 Second seg table offset for mapping 116// <22:13> 10 SEG3 Third seg table offset for mapping 117// <12:0> 13 OFFSET Byte within page 118// 119 120#define osfva_m_offset (0x000000001FFF) 121#define osfva_v_offset 0 122#define osfva_m_seg3 (0x0000007FE000) 123#define osfva_v_seg3 13 124#define osfva_m_seg2 (0x0001FF800000) 125#define osfva_v_seg2 23 126#define osfva_m_seg1 (0x7FE00000000) 127#define osfva_v_seg1 33 128 129#define osfpcb_q_ksp (0x0000) 130#define osfpcb_q_usp (0x0008) 131#define osfpcb_q_Usp (0x0008) 132#define osfpcb_q_mmptr (0x0010) 133#define osfpcb_q_Mmptr (0x0010) 134#define osfpcb_l_cc (0x0018) 135#define osfpcb_l_asn (0x001C) 136#define osfpcb_q_unique (0x0020) 137#define osfpcb_q_fen (0x0028) 138#define osfpcb_v_pme 62 139 140#define osfsf_ps (0x00) 141#define osfsf_pc (0x08) 142#define osfsf_gp (0x10) 143#define osfsf_a0 (0x18) 144#define osfsf_a1 (0x20) 145#define osfsf_a2 (0x28) 146#define osfsf_c_size (0x30) 147 148#endif 149