| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* $Id: contregs.h,v 1.8 2000/12/28 22:49:11 davem Exp $ */ |
| 2 | #ifndef _SPARC_CONTREGS_H |
| 3 | #define _SPARC_CONTREGS_H |
| 4 | |
| 5 | /* contregs.h: Addresses of registers in the ASI_CONTROL alternate address |
| 6 | * space. These are for the mmu's context register, etc. |
| 7 | * |
| 8 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) |
| 9 | */ |
| 10 | |
| 11 | /* 3=sun3 |
| 12 | 4=sun4 (as in sun4 sysmaint student book) |
| 13 | c=sun4c (according to davem) */ |
| 14 | |
| 15 | #define AC_IDPROM 0x00000000 /* 34 ID PROM, R/O, byte, 32 bytes */ |
| 16 | #define AC_PAGEMAP 0x10000000 /* 3 Pagemap R/W, long */ |
| 17 | #define AC_SEGMAP 0x20000000 /* 3 Segment map, byte */ |
| 18 | #define AC_CONTEXT 0x30000000 /* 34c current mmu-context */ |
| 19 | #define AC_SENABLE 0x40000000 /* 34c system dvma/cache/reset enable reg*/ |
| 20 | #define AC_UDVMA_ENB 0x50000000 /* 34 Not used on Sun boards, byte */ |
| 21 | #define AC_BUS_ERROR 0x60000000 /* 34 Not cleared on read, byte. */ |
| 22 | #define AC_SYNC_ERR 0x60000000 /* c fault type */ |
| 23 | #define AC_SYNC_VA 0x60000004 /* c fault virtual address */ |
| 24 | #define AC_ASYNC_ERR 0x60000008 /* c asynchronous fault type */ |
| 25 | #define AC_ASYNC_VA 0x6000000c /* c async fault virtual address */ |
| 26 | #define AC_LEDS 0x70000000 /* 34 Zero turns on LEDs, byte */ |
| 27 | #define AC_CACHETAGS 0x80000000 /* 34c direct access to the VAC tags */ |
| 28 | #define AC_CACHEDDATA 0x90000000 /* 3 c direct access to the VAC data */ |
| 29 | #define AC_UDVMA_MAP 0xD0000000 /* 4 Not used on Sun boards, byte */ |
| 30 | #define AC_VME_VECTOR 0xE0000000 /* 4 For non-Autovector VME, byte */ |
| 31 | #define AC_BOOT_SCC 0xF0000000 /* 34 bypass to access Zilog 8530. byte.*/ |
| 32 | |
| 33 | /* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress */ |
| 34 | #define AC_M_PCR 0x0000 /* shv Processor Control Reg */ |
| 35 | #define AC_M_CTPR 0x0100 /* shv Context Table Pointer Reg */ |
| 36 | #define AC_M_CXR 0x0200 /* shv Context Register */ |
| 37 | #define AC_M_SFSR 0x0300 /* shv Synchronous Fault Status Reg */ |
| 38 | #define AC_M_SFAR 0x0400 /* shv Synchronous Fault Address Reg */ |
| 39 | #define AC_M_AFSR 0x0500 /* hv Asynchronous Fault Status Reg */ |
| 40 | #define AC_M_AFAR 0x0600 /* hv Asynchronous Fault Address Reg */ |
| 41 | #define AC_M_RESET 0x0700 /* hv Reset Reg */ |
| 42 | #define AC_M_RPR 0x1000 /* hv Root Pointer Reg */ |
| 43 | #define AC_M_TSUTRCR 0x1000 /* s TLB Replacement Ctrl Reg */ |
| 44 | #define AC_M_IAPTP 0x1100 /* hv Instruction Access PTP */ |
| 45 | #define AC_M_DAPTP 0x1200 /* hv Data Access PTP */ |
| 46 | #define AC_M_ITR 0x1300 /* hv Index Tag Register */ |
| 47 | #define AC_M_TRCR 0x1400 /* hv TLB Replacement Control Reg */ |
| 48 | #define AC_M_SFSRX 0x1300 /* s Synch Fault Status Reg prim */ |
| 49 | #define AC_M_SFARX 0x1400 /* s Synch Fault Address Reg prim */ |
| 50 | #define AC_M_RPR1 0x1500 /* h Root Pointer Reg (entry 2) */ |
| 51 | #define AC_M_IAPTP1 0x1600 /* h Instruction Access PTP (entry 2) */ |
| 52 | #define AC_M_DAPTP1 0x1700 /* h Data Access PTP (entry 2) */ |
| 53 | |
| 54 | #endif /* _SPARC_CONTREGS_H */ |