Release 4.14 arch/m68k/include/asm/contregs.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _M68K_CONTREGS_H
#define _M68K_CONTREGS_H
/* contregs.h: Addresses of registers in the ASI_CONTROL alternate address
* space. These are for the mmu's context register, etc.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
*/
/* 3=sun3
4=sun4 (as in sun4 sysmaint student book)
c=sun4c (according to davem) */
#define AC_IDPROM 0x00000000
/* 34 ID PROM, R/O, byte, 32 bytes */
#define AC_PAGEMAP 0x10000000
/* 3 Pagemap R/W, long */
#define AC_SEGMAP 0x20000000
/* 3 Segment map, byte */
#define AC_CONTEXT 0x30000000
/* 34c current mmu-context */
#define AC_SENABLE 0x40000000
/* 34c system dvma/cache/reset enable reg*/
#define AC_UDVMA_ENB 0x50000000
/* 34 Not used on Sun boards, byte */
#define AC_BUS_ERROR 0x60000000
/* 34 Not cleared on read, byte. */
#define AC_SYNC_ERR 0x60000000
/* c fault type */
#define AC_SYNC_VA 0x60000004
/* c fault virtual address */
#define AC_ASYNC_ERR 0x60000008
/* c asynchronous fault type */
#define AC_ASYNC_VA 0x6000000c
/* c async fault virtual address */
#define AC_LEDS 0x70000000
/* 34 Zero turns on LEDs, byte */
#define AC_CACHETAGS 0x80000000
/* 34c direct access to the VAC tags */
#define AC_CACHEDDATA 0x90000000
/* 3 c direct access to the VAC data */
#define AC_UDVMA_MAP 0xD0000000
/* 4 Not used on Sun boards, byte */
#define AC_VME_VECTOR 0xE0000000
/* 4 For non-Autovector VME, byte */
#define AC_BOOT_SCC 0xF0000000
/* 34 bypass to access Zilog 8530. byte.*/
/* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress */
#define AC_M_PCR 0x0000
/* shv Processor Control Reg */
#define AC_M_CTPR 0x0100
/* shv Context Table Pointer Reg */
#define AC_M_CXR 0x0200
/* shv Context Register */
#define AC_M_SFSR 0x0300
/* shv Synchronous Fault Status Reg */
#define AC_M_SFAR 0x0400
/* shv Synchronous Fault Address Reg */
#define AC_M_AFSR 0x0500
/* hv Asynchronous Fault Status Reg */
#define AC_M_AFAR 0x0600
/* hv Asynchronous Fault Address Reg */
#define AC_M_RESET 0x0700
/* hv Reset Reg */
#define AC_M_RPR 0x1000
/* hv Root Pointer Reg */
#define AC_M_TSUTRCR 0x1000
/* s TLB Replacement Ctrl Reg */
#define AC_M_IAPTP 0x1100
/* hv Instruction Access PTP */
#define AC_M_DAPTP 0x1200
/* hv Data Access PTP */
#define AC_M_ITR 0x1300
/* hv Index Tag Register */
#define AC_M_TRCR 0x1400
/* hv TLB Replacement Control Reg */
#define AC_M_SFSRX 0x1300
/* s Synch Fault Status Reg prim */
#define AC_M_SFARX 0x1400
/* s Synch Fault Address Reg prim */
#define AC_M_RPR1 0x1500
/* h Root Pointer Reg (entry 2) */
#define AC_M_IAPTP1 0x1600
/* h Instruction Access PTP (entry 2) */
#define AC_M_DAPTP1 0x1700
/* h Data Access PTP (entry 2) */
#endif /* _M68K_CONTREGS_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Stephen Rothwell | 183 | 94.82% | 1 | 33.33% |
| Linus Torvalds (pre-git) | 9 | 4.66% | 1 | 33.33% |
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| Total | 193 | 100.00% | 3 | 100.00% |
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