src/include/cpu_hppa.h

#ifndef CPU_HPPA_H
#define CPU_HPPA_H

/*
 *  Copyright (C) 2005-2006  Anders Gavare.  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright  
 *     notice, this list of conditions and the following disclaimer in the 
 *     documentation and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE   
 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE.
 *
 *
 *  $Id: cpu_hppa.h,v 1.19 2006/07/16 13:32:27 debug Exp $
 */

#include "misc.h"


struct cpu_family;


#define HPPA_N_IC_ARGS                  3
#define HPPA_INSTR_ALIGNMENT_SHIFT      2
#define HPPA_IC_ENTRIES_SHIFT           10
#define HPPA_IC_ENTRIES_PER_PAGE        (1 << HPPA_IC_ENTRIES_SHIFT)
#define HPPA_PC_TO_IC_ENTRY(a)          (((a)>>HPPA_INSTR_ALIGNMENT_SHIFT) \
                                        & (HPPA_IC_ENTRIES_PER_PAGE-1))
#define HPPA_ADDR_TO_PAGENR(a)          ((a) >> (HPPA_IC_ENTRIES_SHIFT \
                                        + HPPA_INSTR_ALIGNMENT_SHIFT))

#define HPPA_L2N                17
#define HPPA_L3N                18

DYNTRANS_MISC_DECLARATIONS(hppa,HPPA,uint64_t)
DYNTRANS_MISC64_DECLARATIONS(hppa,HPPA,uint8_t)

#define HPPA_MAX_VPH_TLB_ENTRIES                128


#define HPPA_NREGS              32

struct hppa_cpu {
        int             bits;           /*  32 or 64  */

        uint64_t        r[HPPA_NREGS];


        /*
         *  Instruction translation cache and Virtual->Physical->Host
         *  address translation:
         */
        DYNTRANS_ITC(hppa)
        VPH_TLBS(hppa,HPPA)
        VPH32(hppa,HPPA,uint64_t,uint8_t)
        VPH64(hppa,HPPA,uint8_t)
};


/*  cpu_hppa.c:  */
int hppa_run_instr(struct cpu *cpu);
void hppa_update_translation_table(struct cpu *cpu, uint64_t vaddr_page,
        unsigned char *host_page, int writeflag, uint64_t paddr_page);
void hppa_invalidate_translation_caches(struct cpu *cpu, uint64_t, int);
void hppa_invalidate_code_translation(struct cpu *cpu, uint64_t, int);
int hppa32_run_instr(struct cpu *cpu);
void hppa32_update_translation_table(struct cpu *cpu, uint64_t vaddr_page,
        unsigned char *host_page, int writeflag, uint64_t paddr_page);
void hppa32_invalidate_translation_caches(struct cpu *cpu, uint64_t, int);
void hppa32_invalidate_code_translation(struct cpu *cpu, uint64_t, int);
void hppa_init_64bit_dummy_tables(struct cpu *cpu);
int hppa_memory_rw(struct cpu *cpu, struct memory *mem, uint64_t vaddr,
        unsigned char *data, size_t len, int writeflag, int cache_flags);
int hppa_cpu_family_init(struct cpu_family *);


#endif  /*  CPU_HPPA_H  */
1	#ifndef CPU_HPPA_H
2	#define CPU_HPPA_H
3
4	/*
5	* Copyright (C) 2005-2006 Anders Gavare. All rights reserved.
6	*
7	* Redistribution and use in source and binary forms, with or without
8	* modification, are permitted provided that the following conditions are met:
9	*
10	* 1. Redistributions of source code must retain the above copyright
11	* notice, this list of conditions and the following disclaimer.
12	* 2. Redistributions in binary form must reproduce the above copyright
13	* notice, this list of conditions and the following disclaimer in the
14	* documentation and/or other materials provided with the distribution.
15	* 3. The name of the author may not be used to endorse or promote products
16	* derived from this software without specific prior written permission.
17	*
18	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28	* SUCH DAMAGE.
29	*
30	*
31	* $Id: cpu_hppa.h,v 1.19 2006/07/16 13:32:27 debug Exp $
32	*/
33
34	#include "misc.h"
35
36
37	struct cpu_family;
38
39
40	#define HPPA_N_IC_ARGS 3
41	#define HPPA_INSTR_ALIGNMENT_SHIFT 2
42	#define HPPA_IC_ENTRIES_SHIFT 10
43	#define HPPA_IC_ENTRIES_PER_PAGE (1 << HPPA_IC_ENTRIES_SHIFT)
44	#define HPPA_PC_TO_IC_ENTRY(a) (((a)>>HPPA_INSTR_ALIGNMENT_SHIFT) \
45	& (HPPA_IC_ENTRIES_PER_PAGE-1))
46	#define HPPA_ADDR_TO_PAGENR(a) ((a) >> (HPPA_IC_ENTRIES_SHIFT \
47	+ HPPA_INSTR_ALIGNMENT_SHIFT))
48
49	#define HPPA_L2N 17
50	#define HPPA_L3N 18
51
52	DYNTRANS_MISC_DECLARATIONS(hppa,HPPA,uint64_t)
53	DYNTRANS_MISC64_DECLARATIONS(hppa,HPPA,uint8_t)
54
55	#define HPPA_MAX_VPH_TLB_ENTRIES 128
56
57
58	#define HPPA_NREGS 32
59
60	struct hppa_cpu {
61	int bits; /* 32 or 64 */
62
63	uint64_t r[HPPA_NREGS];
64
65
66	/*
67	* Instruction translation cache and Virtual->Physical->Host
68	* address translation:
69	*/
70	DYNTRANS_ITC(hppa)
71	VPH_TLBS(hppa,HPPA)
72	VPH32(hppa,HPPA,uint64_t,uint8_t)
73	VPH64(hppa,HPPA,uint8_t)
74	};
75
76
77	/* cpu_hppa.c: */
78	int hppa_run_instr(struct cpu *cpu);
79	void hppa_update_translation_table(struct cpu *cpu, uint64_t vaddr_page,
80	unsigned char *host_page, int writeflag, uint64_t paddr_page);
81	void hppa_invalidate_translation_caches(struct cpu *cpu, uint64_t, int);
82	void hppa_invalidate_code_translation(struct cpu *cpu, uint64_t, int);
83	int hppa32_run_instr(struct cpu *cpu);
84	void hppa32_update_translation_table(struct cpu *cpu, uint64_t vaddr_page,
85	unsigned char *host_page, int writeflag, uint64_t paddr_page);
86	void hppa32_invalidate_translation_caches(struct cpu *cpu, uint64_t, int);
87	void hppa32_invalidate_code_translation(struct cpu *cpu, uint64_t, int);
88	void hppa_init_64bit_dummy_tables(struct cpu *cpu);
89	int hppa_memory_rw(struct cpu cpu, struct memory mem, uint64_t vaddr,
90	unsigned char *data, size_t len, int writeflag, int cache_flags);
91	int hppa_cpu_family_init(struct cpu_family *);
92
93
94	#endif /* CPU_HPPA_H */