src/include/arcbios.h

#ifndef ARCBIOS_H
#define ARCBIOS_H

/*
 *  Copyright (C) 2004-2007  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: arcbios.h,v 1.14 2006/12/30 13:31:00 debug Exp $
 *
 *  Headerfile for src/arcbios.c.
 *
 *  (Note: There are also files called arcbios_other.h and sgi_arcbios.h,
 *  which are copied from NetBSD.)
 */

#include "misc.h"
#include "sgi_arcbios.h"

struct cpu;

/*  arcbios.c:  */
void arcbios_add_string_to_component(struct machine *machine,
        char *string, uint64_t component);
void arcbios_register_scsicontroller(struct machine *machine,
        uint64_t scsicontroller_component);
uint64_t arcbios_get_scsicontroller(struct machine *machine);
void arcbios_add_memory_descriptor(struct cpu *cpu,
        uint64_t base, uint64_t len, int arctype);
uint64_t arcbios_addchild_manual(struct cpu *cpu,
        uint64_t class, uint64_t type, uint64_t flags, uint64_t version,
        uint64_t revision, uint64_t key, uint64_t affinitymask,
        char *identifier, uint64_t parent, void *config_data,
        size_t config_len);
int arcbios_emul(struct cpu *cpu);
void arcbios_set_default_exception_handler(struct cpu *cpu);

void arcbios_console_init(struct machine *machine,
        uint64_t vram, uint64_t ctrlregs);
void arcbios_init(struct machine *machine, int is64bit, uint64_t sgi_ram_offset,
        char *primary_ether_string, uint8_t *primary_ether_macaddr);


/*  For internal use in arcbios.c:  */

struct emul_arc_child {
        uint32_t                        ptr_peer;
        uint32_t                        ptr_child;
        uint32_t                        ptr_parent;
        struct arcbios_component        component;
};

struct emul_arc_child64 {
        uint64_t                        ptr_peer;
        uint64_t                        ptr_child;
        uint64_t                        ptr_parent;
        struct arcbios_component64      component;
};

#define ARC_BOOTSTR_BUFLEN              1000


/*
 *  Problem: kernels seem to be loaded at low addresses in RAM, so
 *  storing environment strings and memory descriptors there is a bad
 *  idea. They are stored at 0xbfc..... instead.  The ARC SPB must
 *  be at physical address 0x1000 though.
 */

#define SGI_SPB_ADDR            0xffffffff80001000ULL
/*  0xbfc10000 is firmware callback vector stuff  */
#define ARC_FIRMWARE_VECTORS    0xffffffffbfc80000ULL
#define ARC_FIRMWARE_ENTRIES    0xffffffffbfc88000ULL
#define ARC_ARGV_START          0xffffffffbfc90000ULL
#define ARC_ENV_STRINGS         0xffffffffbfc98000ULL
#define ARC_ENV_POINTERS        0xffffffffbfc9d000ULL
#define SGI_SYSID_ADDR          0xffffffffbfca1800ULL
#define ARC_DSPSTAT_ADDR        0xffffffffbfca1c00ULL
#define ARC_MEMDESC_ADDR        0xffffffffbfca1c80ULL
#define ARC_CONFIG_DATA_ADDR    0xffffffffbfca2000ULL
#define FIRST_ARC_COMPONENT     0xffffffffbfca8000ULL
#define ARC_PRIVATE_VECTORS     0xffffffffbfcb0000ULL
#define ARC_PRIVATE_ENTRIES     0xffffffffbfcb8000ULL


#endif  /*  ARCBIOS_H  */
1	#ifndef ARCBIOS_H
2	#define ARCBIOS_H
3
4	/*
5	* Copyright (C) 2004-2007 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: arcbios.h,v 1.14 2006/12/30 13:31:00 debug Exp $
32	*
33	* Headerfile for src/arcbios.c.
34	*
35	* (Note: There are also files called arcbios_other.h and sgi_arcbios.h,
36	* which are copied from NetBSD.)
37	*/
38
39	#include "misc.h"
40	#include "sgi_arcbios.h"
41
42	struct cpu;
43
44	/* arcbios.c: */
45	void arcbios_add_string_to_component(struct machine *machine,
46	char *string, uint64_t component);
47	void arcbios_register_scsicontroller(struct machine *machine,
48	uint64_t scsicontroller_component);
49	uint64_t arcbios_get_scsicontroller(struct machine *machine);
50	void arcbios_add_memory_descriptor(struct cpu *cpu,
51	uint64_t base, uint64_t len, int arctype);
52	uint64_t arcbios_addchild_manual(struct cpu *cpu,
53	uint64_t class, uint64_t type, uint64_t flags, uint64_t version,
54	uint64_t revision, uint64_t key, uint64_t affinitymask,
55	char identifier, uint64_t parent, void config_data,
56	size_t config_len);
57	int arcbios_emul(struct cpu *cpu);
58	void arcbios_set_default_exception_handler(struct cpu *cpu);
59
60	void arcbios_console_init(struct machine *machine,
61	uint64_t vram, uint64_t ctrlregs);
62	void arcbios_init(struct machine *machine, int is64bit, uint64_t sgi_ram_offset,
63	char primary_ether_string, uint8_t primary_ether_macaddr);
64
65
66	/* For internal use in arcbios.c: */
67
68	struct emul_arc_child {
69	uint32_t ptr_peer;
70	uint32_t ptr_child;
71	uint32_t ptr_parent;
72	struct arcbios_component component;
73	};
74
75	struct emul_arc_child64 {
76	uint64_t ptr_peer;
77	uint64_t ptr_child;
78	uint64_t ptr_parent;
79	struct arcbios_component64 component;
80	};
81
82	#define ARC_BOOTSTR_BUFLEN 1000
83
84
85	/*
86	* Problem: kernels seem to be loaded at low addresses in RAM, so
87	* storing environment strings and memory descriptors there is a bad
88	* idea. They are stored at 0xbfc..... instead. The ARC SPB must
89	* be at physical address 0x1000 though.
90	*/
91
92	#define SGI_SPB_ADDR 0xffffffff80001000ULL
93	/* 0xbfc10000 is firmware callback vector stuff */
94	#define ARC_FIRMWARE_VECTORS 0xffffffffbfc80000ULL
95	#define ARC_FIRMWARE_ENTRIES 0xffffffffbfc88000ULL
96	#define ARC_ARGV_START 0xffffffffbfc90000ULL
97	#define ARC_ENV_STRINGS 0xffffffffbfc98000ULL
98	#define ARC_ENV_POINTERS 0xffffffffbfc9d000ULL
99	#define SGI_SYSID_ADDR 0xffffffffbfca1800ULL
100	#define ARC_DSPSTAT_ADDR 0xffffffffbfca1c00ULL
101	#define ARC_MEMDESC_ADDR 0xffffffffbfca1c80ULL
102	#define ARC_CONFIG_DATA_ADDR 0xffffffffbfca2000ULL
103	#define FIRST_ARC_COMPONENT 0xffffffffbfca8000ULL
104	#define ARC_PRIVATE_VECTORS 0xffffffffbfcb0000ULL
105	#define ARC_PRIVATE_ENTRIES 0xffffffffbfcb8000ULL
106
107
108	#endif /* ARCBIOS_H */