1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 249148020SSam Ravnborg #ifndef _M68K_CONTREGS_H 349148020SSam Ravnborg #define _M68K_CONTREGS_H 449148020SSam Ravnborg 549148020SSam Ravnborg /* contregs.h: Addresses of registers in the ASI_CONTROL alternate address 649148020SSam Ravnborg * space. These are for the mmu's context register, etc. 749148020SSam Ravnborg * 849148020SSam Ravnborg * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) 949148020SSam Ravnborg */ 1049148020SSam Ravnborg 1149148020SSam Ravnborg /* 3=sun3 1249148020SSam Ravnborg 4=sun4 (as in sun4 sysmaint student book) 1349148020SSam Ravnborg c=sun4c (according to davem) */ 1449148020SSam Ravnborg 1549148020SSam Ravnborg #define AC_IDPROM 0x00000000 /* 34 ID PROM, R/O, byte, 32 bytes */ 1649148020SSam Ravnborg #define AC_PAGEMAP 0x10000000 /* 3 Pagemap R/W, long */ 1749148020SSam Ravnborg #define AC_SEGMAP 0x20000000 /* 3 Segment map, byte */ 1849148020SSam Ravnborg #define AC_CONTEXT 0x30000000 /* 34c current mmu-context */ 1949148020SSam Ravnborg #define AC_SENABLE 0x40000000 /* 34c system dvma/cache/reset enable reg*/ 2049148020SSam Ravnborg #define AC_UDVMA_ENB 0x50000000 /* 34 Not used on Sun boards, byte */ 2149148020SSam Ravnborg #define AC_BUS_ERROR 0x60000000 /* 34 Not cleared on read, byte. */ 2249148020SSam Ravnborg #define AC_SYNC_ERR 0x60000000 /* c fault type */ 2349148020SSam Ravnborg #define AC_SYNC_VA 0x60000004 /* c fault virtual address */ 2449148020SSam Ravnborg #define AC_ASYNC_ERR 0x60000008 /* c asynchronous fault type */ 2549148020SSam Ravnborg #define AC_ASYNC_VA 0x6000000c /* c async fault virtual address */ 2649148020SSam Ravnborg #define AC_LEDS 0x70000000 /* 34 Zero turns on LEDs, byte */ 2749148020SSam Ravnborg #define AC_CACHETAGS 0x80000000 /* 34c direct access to the VAC tags */ 2849148020SSam Ravnborg #define AC_CACHEDDATA 0x90000000 /* 3 c direct access to the VAC data */ 2949148020SSam Ravnborg #define AC_UDVMA_MAP 0xD0000000 /* 4 Not used on Sun boards, byte */ 3049148020SSam Ravnborg #define AC_VME_VECTOR 0xE0000000 /* 4 For non-Autovector VME, byte */ 3149148020SSam Ravnborg #define AC_BOOT_SCC 0xF0000000 /* 34 bypass to access Zilog 8530. byte.*/ 3249148020SSam Ravnborg 3349148020SSam Ravnborg /* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress */ 3449148020SSam Ravnborg #define AC_M_PCR 0x0000 /* shv Processor Control Reg */ 3549148020SSam Ravnborg #define AC_M_CTPR 0x0100 /* shv Context Table Pointer Reg */ 3649148020SSam Ravnborg #define AC_M_CXR 0x0200 /* shv Context Register */ 3749148020SSam Ravnborg #define AC_M_SFSR 0x0300 /* shv Synchronous Fault Status Reg */ 3849148020SSam Ravnborg #define AC_M_SFAR 0x0400 /* shv Synchronous Fault Address Reg */ 3949148020SSam Ravnborg #define AC_M_AFSR 0x0500 /* hv Asynchronous Fault Status Reg */ 4049148020SSam Ravnborg #define AC_M_AFAR 0x0600 /* hv Asynchronous Fault Address Reg */ 4149148020SSam Ravnborg #define AC_M_RESET 0x0700 /* hv Reset Reg */ 4249148020SSam Ravnborg #define AC_M_RPR 0x1000 /* hv Root Pointer Reg */ 4349148020SSam Ravnborg #define AC_M_TSUTRCR 0x1000 /* s TLB Replacement Ctrl Reg */ 4449148020SSam Ravnborg #define AC_M_IAPTP 0x1100 /* hv Instruction Access PTP */ 4549148020SSam Ravnborg #define AC_M_DAPTP 0x1200 /* hv Data Access PTP */ 4649148020SSam Ravnborg #define AC_M_ITR 0x1300 /* hv Index Tag Register */ 4749148020SSam Ravnborg #define AC_M_TRCR 0x1400 /* hv TLB Replacement Control Reg */ 4849148020SSam Ravnborg #define AC_M_SFSRX 0x1300 /* s Synch Fault Status Reg prim */ 4949148020SSam Ravnborg #define AC_M_SFARX 0x1400 /* s Synch Fault Address Reg prim */ 5049148020SSam Ravnborg #define AC_M_RPR1 0x1500 /* h Root Pointer Reg (entry 2) */ 5149148020SSam Ravnborg #define AC_M_IAPTP1 0x1600 /* h Instruction Access PTP (entry 2) */ 5249148020SSam Ravnborg #define AC_M_DAPTP1 0x1700 /* h Data Access PTP (entry 2) */ 5349148020SSam Ravnborg 5449148020SSam Ravnborg #endif /* _M68K_CONTREGS_H */ 55