18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _M68K_CONTREGS_H 38c2ecf20Sopenharmony_ci#define _M68K_CONTREGS_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci/* contregs.h: Addresses of registers in the ASI_CONTROL alternate address 68c2ecf20Sopenharmony_ci * space. These are for the mmu's context register, etc. 78c2ecf20Sopenharmony_ci * 88c2ecf20Sopenharmony_ci * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) 98c2ecf20Sopenharmony_ci */ 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci/* 3=sun3 128c2ecf20Sopenharmony_ci 4=sun4 (as in sun4 sysmaint student book) 138c2ecf20Sopenharmony_ci c=sun4c (according to davem) */ 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci#define AC_IDPROM 0x00000000 /* 34 ID PROM, R/O, byte, 32 bytes */ 168c2ecf20Sopenharmony_ci#define AC_PAGEMAP 0x10000000 /* 3 Pagemap R/W, long */ 178c2ecf20Sopenharmony_ci#define AC_SEGMAP 0x20000000 /* 3 Segment map, byte */ 188c2ecf20Sopenharmony_ci#define AC_CONTEXT 0x30000000 /* 34c current mmu-context */ 198c2ecf20Sopenharmony_ci#define AC_SENABLE 0x40000000 /* 34c system dvma/cache/reset enable reg*/ 208c2ecf20Sopenharmony_ci#define AC_UDVMA_ENB 0x50000000 /* 34 Not used on Sun boards, byte */ 218c2ecf20Sopenharmony_ci#define AC_BUS_ERROR 0x60000000 /* 34 Not cleared on read, byte. */ 228c2ecf20Sopenharmony_ci#define AC_SYNC_ERR 0x60000000 /* c fault type */ 238c2ecf20Sopenharmony_ci#define AC_SYNC_VA 0x60000004 /* c fault virtual address */ 248c2ecf20Sopenharmony_ci#define AC_ASYNC_ERR 0x60000008 /* c asynchronous fault type */ 258c2ecf20Sopenharmony_ci#define AC_ASYNC_VA 0x6000000c /* c async fault virtual address */ 268c2ecf20Sopenharmony_ci#define AC_LEDS 0x70000000 /* 34 Zero turns on LEDs, byte */ 278c2ecf20Sopenharmony_ci#define AC_CACHETAGS 0x80000000 /* 34c direct access to the VAC tags */ 288c2ecf20Sopenharmony_ci#define AC_CACHEDDATA 0x90000000 /* 3 c direct access to the VAC data */ 298c2ecf20Sopenharmony_ci#define AC_UDVMA_MAP 0xD0000000 /* 4 Not used on Sun boards, byte */ 308c2ecf20Sopenharmony_ci#define AC_VME_VECTOR 0xE0000000 /* 4 For non-Autovector VME, byte */ 318c2ecf20Sopenharmony_ci#define AC_BOOT_SCC 0xF0000000 /* 34 bypass to access Zilog 8530. byte.*/ 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci/* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress */ 348c2ecf20Sopenharmony_ci#define AC_M_PCR 0x0000 /* shv Processor Control Reg */ 358c2ecf20Sopenharmony_ci#define AC_M_CTPR 0x0100 /* shv Context Table Pointer Reg */ 368c2ecf20Sopenharmony_ci#define AC_M_CXR 0x0200 /* shv Context Register */ 378c2ecf20Sopenharmony_ci#define AC_M_SFSR 0x0300 /* shv Synchronous Fault Status Reg */ 388c2ecf20Sopenharmony_ci#define AC_M_SFAR 0x0400 /* shv Synchronous Fault Address Reg */ 398c2ecf20Sopenharmony_ci#define AC_M_AFSR 0x0500 /* hv Asynchronous Fault Status Reg */ 408c2ecf20Sopenharmony_ci#define AC_M_AFAR 0x0600 /* hv Asynchronous Fault Address Reg */ 418c2ecf20Sopenharmony_ci#define AC_M_RESET 0x0700 /* hv Reset Reg */ 428c2ecf20Sopenharmony_ci#define AC_M_RPR 0x1000 /* hv Root Pointer Reg */ 438c2ecf20Sopenharmony_ci#define AC_M_TSUTRCR 0x1000 /* s TLB Replacement Ctrl Reg */ 448c2ecf20Sopenharmony_ci#define AC_M_IAPTP 0x1100 /* hv Instruction Access PTP */ 458c2ecf20Sopenharmony_ci#define AC_M_DAPTP 0x1200 /* hv Data Access PTP */ 468c2ecf20Sopenharmony_ci#define AC_M_ITR 0x1300 /* hv Index Tag Register */ 478c2ecf20Sopenharmony_ci#define AC_M_TRCR 0x1400 /* hv TLB Replacement Control Reg */ 488c2ecf20Sopenharmony_ci#define AC_M_SFSRX 0x1300 /* s Synch Fault Status Reg prim */ 498c2ecf20Sopenharmony_ci#define AC_M_SFARX 0x1400 /* s Synch Fault Address Reg prim */ 508c2ecf20Sopenharmony_ci#define AC_M_RPR1 0x1500 /* h Root Pointer Reg (entry 2) */ 518c2ecf20Sopenharmony_ci#define AC_M_IAPTP1 0x1600 /* h Instruction Access PTP (entry 2) */ 528c2ecf20Sopenharmony_ci#define AC_M_DAPTP1 0x1700 /* h Data Access PTP (entry 2) */ 538c2ecf20Sopenharmony_ci 548c2ecf20Sopenharmony_ci#endif /* _M68K_CONTREGS_H */ 55