161 lines
4.1 KiB
C
161 lines
4.1 KiB
C
#ifndef EV5_OSFALPHA_DEFS_INCLUDED
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#define EV5_OSFALPHA_DEFS_INCLUDED 1
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// from ev5_osfalpha_defs.mar from Lance's fetch directory
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// lowercaseified and $ changed to _ and reformatting for gas...pb Nov/95
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//orig .MACRO $OSF_ALPHADEFS
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//orig OSF_ALPHADEF_VER == 5 ; Flag the version number of this file.
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//orig .ENDM
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//orig .MACRO $OSF_PSDEF,$GBL
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//orig $DEFINI OSFPS,$GBL
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//orig;+
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//orig; PS Layout - PS
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//orig; Loc Size name function
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//orig; ------ ------ ----- -----------------------------------
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//orig; <0:2> 3 IPL Prio level
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//orig; <3> 1 CM Current Mode
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//orig;-
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#define osfps_v_mode 3
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#define osfps_m_mode (1<<osfps_v_mode)
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#define osfps_v_ipl 0
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#define osfps_m_ipl (7<<osfps_v_ipl)
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#define osfipl_c_mchk 7
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#define osfipl_c_rt 6
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#define osfipl_c_clk 5
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#define osfipl_c_dev1 4
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#define osfipl_c_dev0 3
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#define osfipl_c_sw1 2
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#define osfipl_c_sw0 1
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#define osfipl_c_zero 0
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#define osfint_c_mchk 2
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#define osfint_c_clk 1
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#define osfint_c_dev 3
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#define osfint_c_ip 0
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#define osfint_c_perf 4
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#define osfint_c_passrel 5
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//orig _DEFEND OSFPS,_GBL,DEF
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//orig .ENDM
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//orig;+
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//orig; PTE layout - symbol prefix osfpte_
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//orig;
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//orig; Loc Size name function
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//orig; ------ ------ ------ -----------------------------------
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//orig; <63:32> 32 PFN Page Frame Number
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//orig; <31:16> 16 SOFT Bits reserved for software use
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//orig; <15:14> 2
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//orig; <13> 1 UWE User write enable
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//orig; <12> 1 KWE Kernel write enable
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//orig; <11:10> 2
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//orig; <9> 1 URE User read enable
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//orig; <8> 1 KRE Kernel read enable
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//orig; <7:6> 2 RES Reserved SBZ
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//orig; <5> 1 HPF Huge Page Flag
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//orig; <4> 1 ASM Wild card address space number match
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//orig; <3> 1 FOE Fault On execute
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//orig; <2> 1 FOW Fault On Write
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//orig; <1> 1 FOR Fault On Read
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//orig; <0> 1 V valid bit
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//orig;-
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//orig .MACRO _OSF_PTEDEF,_GBL
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//orig _DEFINI OSFPTE,_GBL
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#define osfpte_v_pfn 32
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#define osfpte_m_soft (0xFFFF0000)
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#define osfpte_v_soft 16
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#define osfpte_m_uwe (0x2000)
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#define osfpte_v_uwe 13
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#define osfpte_m_kwe (0x1000)
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#define osfpte_v_kwe 12
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#define osfpte_m_ure (0x0200)
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#define osfpte_v_ure 9
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#define osfpte_m_kre (0x0100)
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#define osfpte_v_kre 8
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#define osfpte_m_hpf (0x0020)
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#define osfpte_v_hpf 5
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#define osfpte_m_asm (0x0010)
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#define osfpte_v_asm 4
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#define osfpte_m_foe (0x0008)
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#define osfpte_v_foe 3
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#define osfpte_m_fow (0x0004)
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#define osfpte_v_fow 2
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#define osfpte_m_for (0x0002)
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#define osfpte_v_for 1
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#define osfpte_m_v (0x0001)
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#define osfpte_v_v 0
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#define osfpte_m_ksegbits (osfpte_m_kre | osfpte_m_kwe | osfpte_m_v | osfpte_m_asm)
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#define osfpte_m_prot (osfpte_m_ure+osfpte_m_uwe | osfpte_m_kre | osfpte_m_kwe)
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//orig _DEFEND OSFPTE,_GBL,DEF
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//orig .ENDM
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//orig;+
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//orig; VA layout - symbol prefix VA_
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//orig;
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//orig; Loc Size name function
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//orig; ------ ------ ------- -----------------------------------
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//orig; <42:33> 10 SEG1 First seg table offset for mapping
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//orig; <32:23> 10 SEG2 Second seg table offset for mapping
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//orig; <22:13> 10 SEG3 Third seg table offset for mapping
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//orig; <12:0> 13 OFFSET Byte within page
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//orig;-
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//orig .MACRO _OSF_VADEF,_GBL
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//orig _DEFINI OSFVA,_GBL
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#define osfva_m_offset (0x000000001FFF)
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#define osfva_v_offset 0
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#define osfva_m_seg3 (0x0000007FE000)
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#define osfva_v_seg3 13
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#define osfva_m_seg2 (0x0001FF800000)
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#define osfva_v_seg2 23
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#define osfva_m_seg1 (0x7FE00000000)
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#define osfva_v_seg1 33
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//orig _DEFEND OSFVA,_GBL,DEF
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//orig .ENDM
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//orig;+
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//orig; PRIVILEGED CONTEXT BLOCK (PCB)
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//orig;-
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//orig .MACRO _OSF_PCBDEF,_GBL
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//orig _DEFINI OSFPCB,_GBL
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#define osfpcb_q_ksp (0x0000)
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#define osfpcb_q_usp (0x0008)
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#define osfpcb_q_Usp (0x0008)
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#define osfpcb_q_mmptr (0x0010)
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#define osfpcb_q_Mmptr (0x0010)
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#define osfpcb_l_cc (0x0018)
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#define osfpcb_l_asn (0x001C)
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#define osfpcb_q_unique (0x0020)
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#define osfpcb_q_fen (0x0028)
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#define osfpcb_v_pme 62
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//orig _DEFEND OSFPCB,_GBL,DEF
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//orig .ENDM
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//orig;+
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//orig; Stack Frame
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//orig;-
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//orig .MACRO _OSF_SFDEF,_GBL
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//orig _DEFINI OSFSF,_GBL
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#define osfsf_ps (0x00)
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#define osfsf_pc (0x08)
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#define osfsf_gp (0x10)
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#define osfsf_a0 (0x18)
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#define osfsf_a1 (0x20)
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#define osfsf_a2 (0x28)
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#define osfsf_c_size (0x30)
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//orig _DEFEND OSFSF,_GBL,DEF
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//orig .ENDM
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#endif
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