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/* $OpenBSD: cmmu.h,v 1.19 2007/11/22 05:47:45 miod Exp $ */
/*
* Mach Operating System
* Copyright (c) 1993-1992 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
#ifndef _M88K_CMMU_H_
#define _M88K_CMMU_H_
/*
* Prototypes and stuff for cmmu.c.
*/
#if defined(_KERNEL) && !defined(_LOCORE)
/* machine dependent cmmu function pointer structure */
struct cmmu_p {
cpuid_t (*init)(void);
void (*setup_board_config)(void);
void (*cpu_configuration_print)(int);
void (*shutdown)(void);
cpuid_t (*cpu_number)(void);
void (*set_sapr)(apr_t);
void (*set_uapr)(apr_t);
void (*flush_tlb)(cpuid_t, u_int, vaddr_t, u_int);
void (*flush_cache)(cpuid_t, paddr_t, psize_t);
void (*flush_inst_cache)(cpuid_t, paddr_t, psize_t);
void (*dma_cachectl)(pmap_t, vaddr_t, vsize_t, int);
void (*dma_cachectl_pa)(paddr_t, psize_t, int);
#ifdef MULTIPROCESSOR
void (*initialize_cpu)(cpuid_t);
#endif
};
extern struct cmmu_p *cmmu;
#define cmmu_init (cmmu->init)
#define setup_board_config (cmmu->setup_board_config)
#define cpu_configuration_print(a) (cmmu->cpu_configuration_print)(a)
#define cmmu_shutdown (cmmu->shutdown)
#define cmmu_cpu_number (cmmu->cpu_number)
#define cmmu_set_sapr(a) (cmmu->set_sapr)(a)
#define cmmu_set_uapr(a) (cmmu->set_uapr)(a)
#define cmmu_flush_tlb(a, b, c, d) (cmmu->flush_tlb)(a, b, c, d)
#define cmmu_flush_cache(a, b, c) (cmmu->flush_cache)(a, b, c)
#define cmmu_flush_inst_cache(a, b, c) (cmmu->flush_inst_cache)(a, b, c)
#define dma_cachectl(a, b, c, d) (cmmu->dma_cachectl)(a, b, c, d)
#define dma_cachectl_pa(a, b, c) (cmmu->dma_cachectl_pa)(a, b, c)
#define cmmu_initialize_cpu(a) (cmmu->initialize_cpu)(a)
/*
* dma_cachectl() modes
*/
#define DMA_CACHE_SYNC 0
#define DMA_CACHE_SYNC_INVAL 1
#define DMA_CACHE_INV 2
#endif /* _KERNEL && !_LOCORE */
#endif /* _M88K_CMMU_H_ */
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