| /* |
| * Virtual Address Options: 8K byte page size |
| */ |
| #define VA_S_SIZE 43 |
| #define VA_S_OFF 13 |
| #define VA_S_SEG 10 |
| #define VA_S_PAGE_SIZE 8192 |
| |
| /* |
| ** 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 |
| |
| /* |
| ** 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 |
| |
| |
| /* |
| ** 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 |
| |
| /* |
| ** 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 0 |
| #define FRM_Q_PC 8 |
| #define FRM_Q_GP 16 |
| #define FRM_Q_A0 24 |
| #define FRM_Q_A1 32 |
| #define FRM_Q_A2 40 |
| |
| #define FRM_K_SIZE 48 |
| |
| /* |
| ** 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) |
| |
| /* |
| ** |
| ** Miscellaneous PAL State Flags (ptMisc) Bit Summary |
| ** |
| ** Extent Size Name Function |
| ** ------ ---- ---- --------------------------------- |
| ** <55:48> 8 SWAP Swap PALcode flag -- character 'S' |
| ** <47:32> 16 MCHK Machine Check Error code |
| ** <31:16> 16 SCB System Control Block vector |
| ** <15:08> 8 WHAMI Who-Am-I identifier |
| ** <04:00> 5 MCES Machine Check Error Summary bits |
| ** |
| */ |
| |
| #define PT16_V_MCES 0 |
| #define PT16_V_WHAMI 8 |
| #define PT16_V_SCB 16 |
| #define PT16_V_MCHK 32 |
| #define PT16_V_SWAP 48 |
| |
| /* |
| ** 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' */ |
| |
| /* System Control Block stuff. */ |
| #define SCB_Q_SYSMCHK 0x0660 |
| #define SCB_Q_PROCMCHK 0x0670 |
| |
| |
| /* |
| * OSF/1 PAL-code-imposed page table bits |
| */ |
| #define _PAGE_VALID 0x0001 |
| #define _PAGE_FOR 0x0002 /* used for page protection (fault on read) */ |
| #define _PAGE_FOW 0x0004 /* used for page protection (fault on write) */ |
| #define _PAGE_FOE 0x0008 /* used for page protection (fault on exec) */ |
| #define _PAGE_ASM 0x0010 |
| #define _PAGE_KRE 0x0100 /* xxx - see below on the "accessed" bit */ |
| #define _PAGE_URE 0x0200 /* xxx */ |
| #define _PAGE_KWE 0x1000 /* used to do the dirty bit in software */ |
| #define _PAGE_UWE 0x2000 /* used to do the dirty bit in software */ |
| |
