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Diffstat (limited to 'system/alpha/palcode/fromHudsonOsf.h')
| -rw-r--r-- | system/alpha/palcode/fromHudsonOsf.h | 554 |
1 files changed, 554 insertions, 0 deletions
diff --git a/system/alpha/palcode/fromHudsonOsf.h b/system/alpha/palcode/fromHudsonOsf.h new file mode 100644 index 000000000..f9cb2f747 --- /dev/null +++ b/system/alpha/palcode/fromHudsonOsf.h @@ -0,0 +1,554 @@ +#ifndef FROMHUDSONOSF_INCLUDED +#define FROMHUDSONOSF_INCLUDED 1 +/* + * VID: [T1.2] PT: [Fri Apr 21 16:47:14 1995] SF: [osf.h] + * TI: [/sae_users/cruz/bin/vice -iplatform.s -l// -p# -DEB164 -h -m -aeb164 ] + */ +#define __OSF_LOADED 1 +/* +***************************************************************************** +** * +** Copyright © 1993, 1994 * +** by Digital Equipment Corporation, Maynard, Massachusetts. * +** * +** All Rights Reserved * +** * +** Permission is hereby granted to use, copy, modify and distribute * +** this software and its documentation, in both source code and * +** object code form, and without fee, for the purpose of distribution * +** of this software or modifications of this software within products * +** incorporating an integrated circuit implementing Digital's AXP * +** architecture, regardless of the source of such integrated circuit, * +** provided that the above copyright notice and this permission notice * +** appear in all copies, and that the name of Digital Equipment * +** Corporation not be used in advertising or publicity pertaining to * +** distribution of the document or software without specific, written * +** prior permission. * +** * +** Digital Equipment Corporation disclaims all warranties and/or * +** guarantees with regard to this software, including all implied * +** warranties of fitness for a particular purpose and merchantability, * +** and makes no representations regarding the use of, or the results * +** of the use of, the software and documentation in terms of correctness, * +** accuracy, reliability, currentness or otherwise; and you rely on * +** the software, documentation and results solely at your own risk. * +** * +** AXP is a trademark of Digital Equipment Corporation. * +** * +***************************************************************************** +** +** FACILITY: +** +** DECchip 21164 PALcode +** +** MODULE: +** +** osf.h +** +** MODULE DESCRIPTION: +** +** OSF/1 specific definitions +** +** AUTHOR: ER +** +** CREATION DATE: 24-Nov-1993 +** +** $Id: fromHudsonOsf.h,v 1.1.1.1 1997/10/30 23:27:19 verghese Exp $ +** +** MODIFICATION HISTORY: +** +** $Log: fromHudsonOsf.h,v $ +** Revision 1.1.1.1 1997/10/30 23:27:19 verghese +** current 10/29/97 +** +** Revision 1.1 1995/11/18 01:46:31 boyle +** Initial revision +** +** Revision 1.11 1995/04/21 02:06:30 fdh +** Replaced C++ style comments with Standard C style comments. +** +** Revision 1.10 1994/09/26 14:17:47 samberg +** Complete VICE work and EB164/SD164 breakout. +** +** Revision 1.9 1994/07/26 17:39:10 samberg +** Changes for SD164. +** +** Revision 1.8 1994/07/08 17:03:48 samberg +** Changes to support platform specific additions +** +** Revision 1.7 1994/05/20 19:23:51 ericr +** Moved STACK_FRAME macro from osfpal.s to here +** +** Revision 1.6 1994/05/20 18:08:19 ericr +** Changed line comments to C++ style comment character +** +** Revision 1.5 1994/01/11 18:43:33 ericr +** Removed PAL version/revision and size constants +** +** Revision 1.4 1994/01/05 16:22:32 ericr +** Added more SCB vector offsets and MCHK error code +** +** Revision 1.3 1994/01/03 19:35:40 ericr +** Derive mask definitions from field constants +** +** Revision 1.2 1993/12/22 20:43:01 eric +** Added mask definitions for MCES bits +** +** Revision 1.1 1993/12/16 21:55:05 eric +** Initial revision +** +** +**-- +*/ + +/* +** Seg0 and Seg1 Virtual Address (VA) Format +** +** Loc Size Name Function +** ----- ---- ---- --------------------------------- +** <42:33> 10 SEG1 First level page table offset +** <32:23> 10 SEG2 Second level page table offset +** <22:13> 10 SEG3 Third level page table offset +** <12:00> 13 OFFSET Byte within page offset +*/ + +#define VA_V_SEG1 33 +#define VA_M_SEG1 (0x3FF<<VA_V_SEG1) +#define VA_V_SEG2 23 +#define VA_M_SEG2 (0x3FF<<VA_V_SEG2) +#define VA_V_SEG3 13 +#define VA_M_SEG3 (0x3FF<<VA_V_SEG3) +#define VA_V_OFFSET 0 +#define VA_M_OFFSET 0x1FFF + +/* +** Virtual Address Options: 8K byte page size +*/ + +#define VA_S_SIZE 43 +#define VA_S_OFF 13 +#define va_s_off 13 +#define VA_S_SEG 10 +#define VA_S_PAGE_SIZE 8192 + +/* +** Page Table Entry (PTE) Format +** +** Extent Size Name Function +** ------ ---- ---- --------------------------------- +** <63:32> 32 PFN Page Frame Number +** <31:16> 16 SW Reserved for software +** <15:14> 2 RSV0 Reserved for hardware SBZ +** <13> 1 UWE User Write Enable +** <12> 1 KWE Kernel Write Enable +** <11:10> 2 RSV1 Reserved for hardware SBZ +** <9> 1 URE User Read Enable +** <8> 1 KRE Kernel Read Enable +** <7> 1 RSV2 Reserved for hardware SBZ +** <6:5> 2 GH Granularity Hint +** <4> 1 ASM Address Space Match +** <3> 1 FOE Fault On Execute +** <2> 1 FOW Fault On Write +** <1> 1 FOR Fault On Read +** <0> 1 V Valid +*/ + +#define PTE_V_PFN 32 +#define PTE_M_PFN 0xFFFFFFFF00000000 +#define PTE_V_SW 16 +#define PTE_M_SW 0x00000000FFFF0000 +#define PTE_V_UWE 13 +#define PTE_M_UWE (1<<PTE_V_UWE) +#define PTE_V_KWE 12 +#define PTE_M_KWE (1<<PTE_V_KWE) +#define PTE_V_URE 9 +#define PTE_M_URE (1<<PTE_V_URE) +#define PTE_V_KRE 8 +#define PTE_M_KRE (1<<PTE_V_KRE) +#define PTE_V_GH 5 +#define PTE_M_GH (3<<PTE_V_GH) +#define PTE_V_ASM 4 +#define PTE_M_ASM (1<<PTE_V_ASM) +#define PTE_V_FOE 3 +#define PTE_M_FOE (1<<PTE_V_FOE) +#define PTE_V_FOW 2 +#define PTE_M_FOW (1<<PTE_V_FOW) +#define PTE_V_FOR 1 +#define PTE_M_FOR (1<<PTE_V_FOR) +#define PTE_V_VALID 0 +#define PTE_M_VALID (1<<PTE_V_VALID) + +#define PTE_M_KSEG 0x1111 +#define PTE_M_PROT 0x3300 +#define pte_m_prot 0x3300 + +/* +** System Entry Instruction Fault (entIF) Constants: +*/ + +#define IF_K_BPT 0x0 +#define IF_K_BUGCHK 0x1 +#define IF_K_GENTRAP 0x2 +#define IF_K_FEN 0x3 +#define IF_K_OPCDEC 0x4 + +/* +** System Entry Hardware Interrupt (entInt) Constants: +*/ + +#define INT_K_IP 0x0 +#define INT_K_CLK 0x1 +#define INT_K_MCHK 0x2 +#define INT_K_DEV 0x3 +#define INT_K_PERF 0x4 + +/* +** System Entry MM Fault (entMM) Constants: +*/ + +#define MM_K_TNV 0x0 +#define MM_K_ACV 0x1 +#define MM_K_FOR 0x2 +#define MM_K_FOE 0x3 +#define MM_K_FOW 0x4 + +/* +** Process Control Block (PCB) Offsets: +*/ + +#define PCB_Q_KSP 0x0000 +#define PCB_Q_USP 0x0008 +#define PCB_Q_PTBR 0x0010 +#define PCB_L_PCC 0x0018 +#define PCB_L_ASN 0x001C +#define PCB_Q_UNIQUE 0x0020 +#define PCB_Q_FEN 0x0028 +#define PCB_Q_RSV0 0x0030 +#define PCB_Q_RSV1 0x0038 + +/* +** Processor Status Register (PS) Bit Summary +** +** Extent Size Name Function +** ------ ---- ---- --------------------------------- +** <3> 1 CM Current Mode +** <2:0> 3 IPL Interrupt Priority Level +**/ + +#define PS_V_CM 3 +#define PS_M_CM (1<<PS_V_CM) +#define PS_V_IPL 0 +#define PS_M_IPL (7<<PS_V_IPL) + +#define PS_K_KERN (0<<PS_V_CM) +#define PS_K_USER (1<<PS_V_CM) + +#define IPL_K_ZERO 0x0 +#define IPL_K_SW0 0x1 +#define IPL_K_SW1 0x2 +#define IPL_K_DEV0 0x3 +#define IPL_K_DEV1 0x4 +#define IPL_K_CLK 0x5 +#define IPL_K_RT 0x6 +#define IPL_K_PERF 0x6 +#define IPL_K_PFAIL 0x6 +#define IPL_K_MCHK 0x7 + +#define IPL_K_LOW 0x0 +#define IPL_K_HIGH 0x7 + +/* +** SCB Offset Definitions: +*/ + +#define SCB_Q_FEN 0x0010 +#define SCB_Q_ACV 0x0080 +#define SCB_Q_TNV 0x0090 +#define SCB_Q_FOR 0x00A0 +#define SCB_Q_FOW 0x00B0 +#define SCB_Q_FOE 0x00C0 +#define SCB_Q_ARITH 0x0200 +#define SCB_Q_KAST 0x0240 +#define SCB_Q_EAST 0x0250 +#define SCB_Q_SAST 0x0260 +#define SCB_Q_UAST 0x0270 +#define SCB_Q_UNALIGN 0x0280 +#define SCB_Q_BPT 0x0400 +#define SCB_Q_BUGCHK 0x0410 +#define SCB_Q_OPCDEC 0x0420 +#define SCB_Q_ILLPAL 0x0430 +#define SCB_Q_TRAP 0x0440 +#define SCB_Q_CHMK 0x0480 +#define SCB_Q_CHME 0x0490 +#define SCB_Q_CHMS 0x04A0 +#define SCB_Q_CHMU 0x04B0 +#define SCB_Q_SW0 0x0500 +#define SCB_Q_SW1 0x0510 +#define SCB_Q_SW2 0x0520 +#define SCB_Q_SW3 0x0530 +#define SCB_Q_SW4 0x0540 +#define SCB_Q_SW5 0x0550 +#define SCB_Q_SW6 0x0560 +#define SCB_Q_SW7 0x0570 +#define SCB_Q_SW8 0x0580 +#define SCB_Q_SW9 0x0590 +#define SCB_Q_SW10 0x05A0 +#define SCB_Q_SW11 0x05B0 +#define SCB_Q_SW12 0x05C0 +#define SCB_Q_SW13 0x05D0 +#define SCB_Q_SW14 0x05E0 +#define SCB_Q_SW15 0x05F0 +#define SCB_Q_CLOCK 0x0600 +#define SCB_Q_INTER 0x0610 +#define SCB_Q_SYSERR 0x0620 +#define SCB_Q_PROCERR 0x0630 +#define SCB_Q_PWRFAIL 0x0640 +#define SCB_Q_PERFMON 0x0650 +#define SCB_Q_SYSMCHK 0x0660 +#define SCB_Q_PROCMCHK 0x0670 +#define SCB_Q_PASSREL 0x0680 + +/* +** Stack Frame (FRM) Offsets: +** +** There are two types of system entries for OSF/1 - those for the +** callsys CALL_PAL function and those for exceptions and interrupts. +** Both entry types use the same stack frame layout. The stack frame +** contains space for the PC, the PS, the saved GP, and the saved +** argument registers a0, a1, and a2. On entry, SP points to the +** saved PS. +*/ + +#define FRM_Q_PS 0x0000 +#define FRM_Q_PC 0x0008 +#define FRM_Q_GP 0x0010 +#define FRM_Q_A0 0x0018 +#define FRM_Q_A1 0x0020 +#define FRM_Q_A2 0x0028 + +#define FRM_K_SIZE 48 + +#define STACK_FRAME(tmp1,tmp2) \ + sll ps, 63-PS_V_CM, p7; \ + bge p7, 0f; \ + bis zero, zero, ps; \ + mtpr sp, ptUsp; \ + mfpr sp, ptKsp; \ +0: lda sp, 0-FRM_K_SIZE(sp); \ + stq tmp1, FRM_Q_PS(sp); \ + stq tmp2, FRM_Q_PC(sp); \ + stq gp, FRM_Q_GP(sp); \ + stq a0, FRM_Q_A0(sp); \ + stq a1, FRM_Q_A1(sp); \ + stq a2, FRM_Q_A2(sp) + +/* +** Halt Codes: +*/ + +#define HLT_K_RESET 0x0000 +#define HLT_K_HW_HALT 0x0001 +#define HLT_K_KSP_INVAL 0x0002 +#define HLT_K_SCBB_INVAL 0x0003 +#define HLT_K_PTBR_INVAL 0x0004 +#define HLT_K_SW_HALT 0x0005 +#define HLT_K_DBL_MCHK 0x0006 +#define HLT_K_MCHK_FROM_PAL 0x0007 + +/* +** Machine Check Codes: +*/ + +#define MCHK_K_TPERR 0x0080 +#define MCHK_K_TCPERR 0x0082 +#define MCHK_K_HERR 0x0084 +#define MCHK_K_ECC_C 0x0086 +#define MCHK_K_ECC_NC 0x0088 +#define MCHK_K_UNKNOWN 0x008A +#define MCHK_K_CACKSOFT 0x008C +#define MCHK_K_BUGCHECK 0x008E +#define MCHK_K_OS_BUGCHECK 0x0090 +#define MCHK_K_DCPERR 0x0092 +#define MCHK_K_ICPERR 0x0094 +#define MCHK_K_RETRY_IRD 0x0096 +#define MCHK_K_PROC_HERR 0x0098 + +/* +** System Machine Check Codes: +*/ + +#define MCHK_K_READ_NXM 0x0200 +#define MCHK_K_SYS_HERR 0x0202 + +/* +** Machine Check Error Status Summary (MCES) Register Format +** +** Extent Size Name Function +** ------ ---- ---- --------------------------------- +** <0> 1 MIP Machine check in progress +** <1> 1 SCE System correctable error in progress +** <2> 1 PCE Processor correctable error in progress +** <3> 1 DPC Disable PCE error reporting +** <4> 1 DSC Disable SCE error reporting +*/ + +#define MCES_V_MIP 0 +#define MCES_M_MIP (1<<MCES_V_MIP) +#define MCES_V_SCE 1 +#define MCES_M_SCE (1<<MCES_V_SCE) +#define MCES_V_PCE 2 +#define MCES_M_PCE (1<<MCES_V_PCE) +#define MCES_V_DPC 3 +#define MCES_M_DPC (1<<MCES_V_DPC) +#define MCES_V_DSC 4 +#define MCES_M_DSC (1<<MCES_V_DSC) + +#define MCES_M_ALL (MCES_M_MIP | MCES_M_SCE | MCES_M_PCE | MCES_M_DPC \ + | MCES_M_DSC) + +/* +** Who-Am-I (WHAMI) Register Format +** +** Extent Size Name Function +** ------ ---- ---- --------------------------------- +** <7:0> 8 ID Who-Am-I identifier +** <15:8> 1 SWAP Swap PALcode flag - character 'S' +*/ + +#define WHAMI_V_SWAP 8 +#define WHAMI_M_SWAP (1<<WHAMI_V_SWAP) +#define WHAMI_V_ID 0 +#define WHAMI_M_ID 0xFF + +#define WHAMI_K_SWAP 0x53 /* Character 'S' */ + +/* +** Conventional Register Usage Definitions +** +** Assembler temporary `at' is `AT' so it doesn't conflict with the +** `.set at' assembler directive. +*/ + +#define v0 $0 /* Function Return Value Register */ +#define t0 $1 /* Scratch (Temporary) Registers ... */ +#define t1 $2 +#define t2 $3 +#define t3 $4 +#define t4 $5 +#define t5 $6 +#define t6 $7 +#define t7 $8 +#define s0 $9 /* Saved (Non-Volatile) Registers ... */ +#define s1 $10 +#define s2 $11 +#define s3 $12 +#define s4 $13 +#define s5 $14 +#define fp $15 /* Frame Pointer Register, Or S6 */ +#define s6 $15 +#define a0 $16 /* Argument Registers ... */ +#define a1 $17 +#define a2 $18 +#define a3 $19 +#define a4 $20 +#define a5 $21 +#define t8 $22 /* Scratch (Temporary) Registers ... */ +#define t9 $23 +#define t10 $24 +#define t11 $25 +#define ra $26 /* Return Address Register */ +#define pv $27 /* Procedure Value Register, Or T12 */ +#define t12 $27 +#define AT $28 /* Assembler Temporary (Volatile) Register */ +#define gp $29 /* Global Pointer Register */ +#define sp $30 /* Stack Pointer Register */ +#define zero $31 /* Zero Register */ + +/* +** OSF/1 Unprivileged CALL_PAL Entry Offsets: +** +** Entry Name Offset (Hex) +** +** bpt 0080 +** bugchk 0081 +** callsys 0083 +** imb 0086 +** rdunique 009E +** wrunique 009F +** gentrap 00AA +** dbgstop 00AD +*/ + +#define UNPRIV 0x80 +#define PAL_BPT_ENTRY 0x80 +#define PAL_BUGCHK_ENTRY 0x81 +#define PAL_CALLSYS_ENTRY 0x83 +#define PAL_IMB_ENTRY 0x86 +#define PAL_RDUNIQUE_ENTRY 0x9E +#define PAL_WRUNIQUE_ENTRY 0x9F +#define PAL_GENTRAP_ENTRY 0xAA + +#if defined(KDEBUG) +#define PAL_DBGSTOP_ENTRY 0xAD +/* #define NUM_UNPRIV_CALL_PALS 10 */ +#else +/* #define NUM_UNPRIV_CALL_PALS 9 */ +#endif /* KDEBUG */ + +/* +** OSF/1 Privileged CALL_PAL Entry Offsets: +** +** Entry Name Offset (Hex) +** +** halt 0000 +** cflush 0001 +** draina 0002 +** cserve 0009 +** swppal 000A +** rdmces 0010 +** wrmces 0011 +** wrfen 002B +** wrvptptr 002D +** swpctx 0030 +** wrval 0031 +** rdval 0032 +** tbi 0033 +** wrent 0034 +** swpipl 0035 +** rdps 0036 +** wrkgp 0037 +** wrusp 0038 +** rdusp 003A +** whami 003C +** retsys 003D +** rti 003F +*/ + +#define PAL_HALT_ENTRY 0x0000 +#define PAL_CFLUSH_ENTRY 0x0001 +#define PAL_DRAINA_ENTRY 0x0002 +#define PAL_CSERVE_ENTRY 0x0009 +#define PAL_SWPPAL_ENTRY 0x000A +#define PAL_WRIPIR_ENTRY 0x000D +#define PAL_RDMCES_ENTRY 0x0010 +#define PAL_WRMCES_ENTRY 0x0011 +#define PAL_WRFEN_ENTRY 0x002B +#define PAL_WRVPTPTR_ENTRY 0x002D +#define PAL_SWPCTX_ENTRY 0x0030 +#define PAL_WRVAL_ENTRY 0x0031 +#define PAL_RDVAL_ENTRY 0x0032 +#define PAL_TBI_ENTRY 0x0033 +#define PAL_WRENT_ENTRY 0x0034 +#define PAL_SWPIPL_ENTRY 0x0035 +#define PAL_RDPS_ENTRY 0x0036 +#define PAL_WRKGP_ENTRY 0x0037 +#define PAL_WRUSP_ENTRY 0x0038 +#define PAL_RDUSP_ENTRY 0x003A +#define PAL_WHAMI_ENTRY 0x003C +#define PAL_RETSYS_ENTRY 0x003D +#define PAL_RTI_ENTRY 0x003F + +#define NUM_PRIV_CALL_PALS 23 + +#endif + |