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Diffstat (limited to 'sys/arch/m88k/include/cmmu.h')
| -rw-r--r-- | sys/arch/m88k/include/cmmu.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/sys/arch/m88k/include/cmmu.h b/sys/arch/m88k/include/cmmu.h new file mode 100644 index 00000000000..c3e6bca6107 --- /dev/null +++ b/sys/arch/m88k/include/cmmu.h @@ -0,0 +1,103 @@ +/* $OpenBSD: cmmu.h,v 1.1 2004/04/26 12:34:05 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 _MACHINE_CMMU_H_ +#define _MACHINE_CMMU_H_ + +#include <machine/mmu.h> + +#ifndef _LOCORE +/* + * Prototypes and stuff for cmmu.c. + */ +extern unsigned cpu_sets[MAX_CPUS]; +extern unsigned master_cpu; +extern int max_cpus, max_cmmus; + +/* + * This lock protects the cmmu SAR and SCR's; other ports + * can be accessed without locking it + * + * May be used from "db_interface.c". + */ +extern struct simplelock cmmu_cpu_lock; + +#define CMMU_LOCK simple_lock(&cmmu_cpu_lock) +#define CMMU_UNLOCK simple_unlock(&cmmu_cpu_lock) + +/* machine dependent cmmu function pointer structure */ +struct cmmu_p { + void (*cmmu_init_func)(void); + void (*setup_board_config_func)(void); + void (*cpu_configuration_print_func)(int); + void (*cmmu_shutdown_now_func)(void); + void (*cmmu_parity_enable_func)(void); + unsigned (*cmmu_cpu_number_func)(void); + void (*cmmu_set_sapr_func)(unsigned, unsigned); + void (*cmmu_set_uapr_func)(unsigned); + void (*cmmu_set_pair_batc_entry_func)(unsigned, unsigned, unsigned); + void (*cmmu_flush_tlb_func)(unsigned, unsigned, vaddr_t, vsize_t); + void (*cmmu_pmap_activate_func)(unsigned, unsigned, + u_int32_t i_batc[BATC_MAX], u_int32_t d_batc[BATC_MAX]); + void (*cmmu_flush_cache_func)(int, paddr_t, psize_t); + void (*cmmu_flush_inst_cache_func)(int, paddr_t, psize_t); + void (*cmmu_flush_data_cache_func)(int, paddr_t, psize_t); + void (*dma_cachectl_func)(vaddr_t, vsize_t, int); + /* DDB only */ + void (*cmmu_dump_config_func)(void); + void (*cmmu_show_translation_func)(unsigned, unsigned, unsigned, int); + /* DEBUG only */ + void (*show_apr_func)(unsigned); +}; + +/* THE pointer! */ +extern struct cmmu_p *cmmu; + +/* The macros... */ +#define cmmu_init (cmmu->cmmu_init_func) +#define setup_board_config (cmmu->setup_board_config_func) +#define cpu_configuration_print(a) (cmmu->cpu_configuration_print_func)(a) +#define cmmu_shutdown_now (cmmu->cmmu_shutdown_now_func) +#define cmmu_parity_enable (cmmu->cmmu_parity_enable_func) +#define cmmu_cpu_number (cmmu->cmmu_cpu_number_func) +#define cmmu_set_sapr(a, b) (cmmu->cmmu_set_sapr_func)(a, b) +#define cmmu_set_uapr(a) (cmmu->cmmu_set_uapr_func)(a) +#define cmmu_set_pair_batc_entry(a, b, c) (cmmu->cmmu_set_pair_batc_entry_func)(a, b, c) +#define cmmu_flush_tlb(a, b, c, d) (cmmu->cmmu_flush_tlb_func)(a, b, c, d) +#define cmmu_pmap_activate(a, b, c, d) (cmmu->cmmu_pmap_activate_func)(a, b, c, d) +#define cmmu_flush_cache(a, b, c) (cmmu->cmmu_flush_cache_func)(a, b, c) +#define cmmu_flush_inst_cache(a, b, c) (cmmu->cmmu_flush_inst_cache_func)(a, b, c) +#define cmmu_flush_data_cache(a, b, c) (cmmu->cmmu_flush_data_cache_func)(a, b, c) +#define dma_cachectl(a, b, c) (cmmu->dma_cachectl_func)(a, b, c) +#define cmmu_dump_config (cmmu->cmmu_dump_config_func) +#define cmmu_show_translation(a, b, c, d) (cmmu->cmmu_show_translation_func)(a, b, c, d) +#define show_apr(ap) (cmmu->show_apr_func)(ap) + +#endif /* _LOCORE */ + +#endif /* _MACHINE_CMMU_H_ */ + |