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/*
* Copyright (c) 1993 The Hewlett-Packard Development Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* 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;
* neither the name of the copyright holders 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 COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*/
#ifndef EV5_ALPHA_DEFS_INCLUDED
#define EV5_ALPHA_DEFS_INCLUDED 1
// from ev5_alpha_defs.mar from Lance's fetch directory
// Lower-caseified and $ signs removed ... pb Nov/95
//
// PS Layout - PS
// Loc Size name function
// ------ ------ ______ -----------------------------------
// <31:29> 3 SA stack alignment
// <31:13> 24 RES Reserved MBZ
// <12:8> 5 IPL Priority level
// <7> 1 VMM Virtual Mach Monitor
// <6:5> 2 RES Reserved MBZ
// <4:3> 2 CM Current Mode
// <2> 1 IP Interrupt Pending
// <1:0> 2 SW Software bits
//
#define ps_v_sw 0
#define ps_m_sw (3<<ps_v_sw)
#define ps_v_ip 2
#define ps_m_ip (1<<ps_v_ip)
#define ps_v_cm 3
#define ps_m_cm (3<<ps_v_cm)
#define ps_v_vmm 7
#define ps_m_vmm (1<<ps_v_vmm)
#define ps_v_ipl 8
#define ps_m_ipl (0x1f<<ps_v_ipl)
#define ps_v_sp (0x38)
#define ps_m_sp (0x3f<<ps_v_sp)
#define ps_c_kern (0x00)
#define ps_c_exec (0x08)
#define ps_c_supr (0x10)
#define ps_c_user (0x18)
#define ps_c_ipl0 (0x0000)
#define ps_c_ipl1 (0x0100)
#define ps_c_ipl2 (0x0200)
#define ps_c_ipl3 (0x0300)
#define ps_c_ipl4 (0x0400)
#define ps_c_ipl5 (0x0500)
#define ps_c_ipl6 (0x0600)
#define ps_c_ipl7 (0x0700)
#define ps_c_ipl8 (0x0800)
#define ps_c_ipl9 (0x0900)
#define ps_c_ipl10 (0x0A00)
#define ps_c_ipl11 (0x0B00)
#define ps_c_ipl12 (0x0C00)
#define ps_c_ipl13 (0x0D00)
#define ps_c_ipl14 (0x0E00)
#define ps_c_ipl15 (0x0F00)
#define ps_c_ipl16 (0x1000)
#define ps_c_ipl17 (0x1100)
#define ps_c_ipl18 (0x1200)
#define ps_c_ipl19 (0x1300)
#define ps_c_ipl20 (0x1400)
#define ps_c_ipl21 (0x1500)
#define ps_c_ipl22 (0x1600)
#define ps_c_ipl23 (0x1700)
#define ps_c_ipl24 (0x1800)
#define ps_c_ipl25 (0x1900)
#define ps_c_ipl26 (0x1A00)
#define ps_c_ipl27 (0x1B00)
#define ps_c_ipl28 (0x1C00)
#define ps_c_ipl29 (0x1D00)
#define ps_c_ipl30 (0x1E00)
#define ps_c_ipl31 (0x1F00)
//
// PTE layout - symbol prefix PTE_
//
// Loc Size name function
// ------ ------ ------ -----------------------------------
// <63:32> 32 PFN Page Frame Number
// <31:16> 16 SOFT Bits reserved for software use
// <15> 1 UWE User write enable
// <14> 1 SWE Super write enable
// <13> 1 EWE Exec write enable
// <12> 1 KWE Kernel write enable
// <11> 1 URE User read enable
// <10> 1 SRE Super read enable
// <9> 1 ERE Exec read enable
// <8> 1 KRE Kernel read enable
// <7:6> 2 RES Reserved SBZ
// <5> 1 HPF Huge Page Flag
// <4> 1 ASM Wild card address space number match
// <3> 1 FOE Fault On execute
// <2> 1 FOW Fault On Write
// <1> 1 FOR Fault On Read
// <0> 1 V valid bit
//
#define pte_v_pfn 32
#define pte_m_soft (0xFFFF0000)
#define pte_v_soft 16
#define pte_m_uwe (0x8000)
#define pte_v_uwe 15
#define pte_m_swe (0x4000)
#define pte_v_swe 14
#define pte_m_ewe (0x2000)
#define pte_v_ewe 13
#define pte_m_kwe (0x1000)
#define pte_v_kwe 12
#define pte_m_ure (0x0800)
#define pte_v_ure 11
#define pte_m_sre (0x0400)
#define pte_v_sre 10
#define pte_m_ere (0x0200)
#define pte_v_ere 9
#define pte_m_kre (0x0100)
#define pte_v_kre 8
#define pte_m_hpf (0x0020)
#define pte_v_hpf 5
#define pte_m_asm (0x0010)
#define pte_v_asm 4
#define pte_m_foe (0x0008)
#define pte_v_foe 3
#define pte_m_fow (0x0004)
#define pte_v_fow 2
#define pte_m_for (0x0002)
#define pte_v_for 1
#define pte_m_v (0x0001)
#define pte_v_v 0
//
// VA layout - symbol prefix VA_
//
// Loc Size name function
// ------ ------ ------- -----------------------------------
// <42:33> 10 SEG1 First seg table offset for mapping
// <32:23> 10 SEG2 Second seg table offset for mapping
// <22:13> 10 SEG3 Third seg table offset for mapping
// <12:0> 13 OFFSET Byte within page
//
#define va_m_offset (0x000000001FFF)
#define va_v_offset 0
#define va_m_seg3 (0x0000007FE000)
#define va_v_seg3 13
#define va_m_seg2 (0x0001FF800000)
#define va_v_seg2 23
#define va_m_seg1 (0x7FE00000000)
#define va_v_seg1 33
//
//PRIVILEGED CONTEXT BLOCK (PCB)
//
#define pcb_q_ksp 0
#define pcb_q_esp 8
#define pcb_q_ssp 16
#define pcb_q_usp 24
#define pcb_q_ptbr 32
#define pcb_q_asn 40
#define pcb_q_ast 48
#define pcb_q_fen 56
#define pcb_q_cc 64
#define pcb_q_unq 72
#define pcb_q_sct 80
#define pcb_v_asten 0
#define pcb_m_asten (0x0f<<pcb_v_asten)
#define pcb_v_astsr 4
#define pcb_m_astsr (0x0f<<pcb_v_astsr)
#define pcb_v_dat 63
#define pcb_v_pme 62
//
// SYSTEM CONTROL BLOCK (SCB)
//
#define scb_v_fen (0x0010)
#define scb_v_acv (0x0080)
#define scb_v_tnv (0x0090)
#define scb_v_for (0x00A0)
#define scb_v_fow (0x00B0)
#define scb_v_foe (0x00C0)
#define scb_v_arith (0x0200)
#define scb_v_kast (0x0240)
#define scb_v_east (0x0250)
#define scb_v_sast (0x0260)
#define scb_v_uast (0x0270)
#define scb_v_unalign (0x0280)
#define scb_v_bpt (0x0400)
#define scb_v_bugchk (0x0410)
#define scb_v_opcdec (0x0420)
#define scb_v_illpal (0x0430)
#define scb_v_trap (0x0440)
#define scb_v_chmk (0x0480)
#define scb_v_chme (0x0490)
#define scb_v_chms (0x04A0)
#define scb_v_chmu (0x04B0)
#define scb_v_sw0 (0x0500)
#define scb_v_sw1 (0x0510)
#define scb_v_sw2 (0x0520)
#define scb_v_sw3 (0x0530)
#define scb_v_sw4 (0x0540)
#define scb_v_sw5 (0x0550)
#define scb_v_sw6 (0x0560)
#define scb_v_sw7 (0x0570)
#define scb_v_sw8 (0x0580)
#define scb_v_sw9 (0x0590)
#define scb_v_sw10 (0x05A0)
#define scb_v_sw11 (0x05B0)
#define scb_v_sw12 (0x05C0)
#define scb_v_sw13 (0x05D0)
#define scb_v_sw14 (0x05E0)
#define scb_v_sw15 (0x05F0)
#define scb_v_clock (0x0600)
#define scb_v_inter (0x0610)
#define scb_v_sys_corr_err (0x0620)
#define scb_v_proc_corr_err (0x0630)
#define scb_v_pwrfail (0x0640)
#define scb_v_perfmon (0x0650)
#define scb_v_sysmchk (0x0660)
#define scb_v_procmchk (0x0670)
#define scb_v_passive_rel (0x06F0)
//
// Stack frame (FRM)
//
#define frm_v_r2 (0x0000)
#define frm_v_r3 (0x0008)
#define frm_v_r4 (0x0010)
#define frm_v_r5 (0x0018)
#define frm_v_r6 (0x0020)
#define frm_v_r7 (0x0028)
#define frm_v_pc (0x0030)
#define frm_v_ps (0x0038)
//
// Exeception summary register (EXS)
//
// exs_v_swc <0> ; Software completion
// exs_v_inv <1> ; Ivalid operation
// exs_v_dze <2> ; Div by zero
// exs_v_fov <3> ; Floating point overflow
// exs_v_unf <4> ; Floating point underflow
// exs_v_ine <5> ; Floating point inexact
// exs_v_iov <6> ; Floating convert to integer overflow
#define exs_v_swc 0
#define exs_v_inv 1
#define exs_v_dze 2
#define exs_v_fov 3
#define exs_v_unf 4
#define exs_v_ine 5
#define exs_v_iov 6
#define exs_m_swc (1<<exs_v_swc)
#define exs_m_inv (1<<exs_v_inv)
#define exs_m_dze (1<<exs_v_dze)
#define exs_m_fov (1<<exs_v_fov)
#define exs_m_unf (1<<exs_v_unf)
#define exs_m_ine (1<<exs_v_ine)
#define exs_m_iov (1<<exs_v_iov)
//
// machine check error summary register (mces)
//
// mces_v_mchk <0> ; machine check in progress
// mces_v_sce <1> ; system correctable error
// mces_v_pce <2> ; processor correctable error
// mces_v_dpc <3> ; disable reporting of processor correctable errors
// mces_v_dsc <4> ; disable reporting of system correctable errors
#define mces_v_mchk 0
#define mces_v_sce 1
#define mces_v_pce 2
#define mces_v_dpc 3
#define mces_v_dsc 4
#define mces_m_mchk (1<<mces_v_mchk)
#define mces_m_sce (1<<mces_v_sce)
#define mces_m_pce (1<<mces_v_pce)
#define mces_m_dpc (1<<mces_v_dpc)
#define mces_m_dsc (1<<mces_v_dsc)
#define mces_m_all ((1<<mces_v_mchk) | (1<<mces_v_sce) | (1<<mces_v_pce) | (1<<mces_v_dpc) | (1<<mces_v_dsc))
#endif
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