diff options
Diffstat (limited to 'osf.h')
| -rw-r--r-- | osf.h | 208 |
1 files changed, 208 insertions, 0 deletions
@@ -0,0 +1,208 @@ +/* + * 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 + |