source: rtems/c/src/lib/libbsp/sparc64/shared/helenos/boot/include/ofw.h @ a0f27360

4.11
Last change on this file since a0f27360 was a0f27360, checked in by Gedare Bloom <gedare@…>, on Oct 13, 2014 at 7:21:14 PM

sparc64: fix warnings for ofw function calls

  • Property mode set to 100644
File size: 4.0 KB
Line 
1/*
2 * Copyright (c) 2005 Martin Decky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 *   notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 *   notice, this list of conditions and the following disclaimer in the
13 *   documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 *   derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef BOOT_OFW_H_
30#define BOOT_OFW_H_
31
32#include <boot/types.h>
33#include <stdarg.h>
34
35#define MEMMAP_MAX_RECORDS  32
36#define MAX_OFW_ARGS        12
37
38#define OFW_TREE_PATH_MAX_LEN           256
39#define OFW_TREE_PROPERTY_MAX_NAMELEN   32
40#define OFW_TREE_PROPERTY_MAX_VALUELEN  64
41
42typedef unative_t ofw_arg_t;
43typedef unsigned int ihandle;
44typedef unsigned int phandle;
45
46/** OpenFirmware command structure
47 *
48 */
49typedef struct {
50        ofw_arg_t service;             /**< Command name. */
51        ofw_arg_t nargs;               /**< Number of in arguments. */
52        ofw_arg_t nret;                /**< Number of out arguments. */
53        ofw_arg_t args[MAX_OFW_ARGS];  /**< List of arguments. */
54} ofw_args_t;
55
56typedef struct {
57        void *start;
58        uint32_t size;
59} memzone_t;
60
61typedef struct {
62        uint32_t total;
63        uint32_t count;
64        memzone_t zones[MEMMAP_MAX_RECORDS];
65} memmap_t;
66
67typedef struct {
68        uint32_t info;
69        uint32_t addr_hi;
70        uint32_t addr_lo;
71} pci_addr_t;
72
73typedef struct {
74        pci_addr_t addr;
75        uint32_t size_hi;
76        uint32_t size_lo;
77} pci_reg_t;
78
79extern uintptr_t ofw_cif;
80
81extern phandle ofw_chosen;
82extern ihandle ofw_stdout;
83extern phandle ofw_root;
84extern ihandle ofw_mmu;
85extern phandle ofw_memory;
86
87extern void ofw_init(void);
88
89extern void ofw_write(const char *str, const int len);
90
91extern int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen);
92extern int ofw_get_proplen(const phandle device, const char *name);
93extern int ofw_next_property(const phandle device, char *previous, char *buf);
94
95extern phandle ofw_get_child_node(const phandle node);
96extern phandle ofw_get_peer_node(const phandle node);
97extern phandle ofw_find_device(const char *name);
98
99extern int ofw_package_to_path(const phandle device, char *buf, const int buflen);
100
101extern int ofw(ofw_args_t *arg);
102extern unsigned long ofw_call(const char *service, const int nargs, const int nret, ofw_arg_t *rets, ...);
103extern void ofw_write(const char *str, const int len);
104extern void ofw_read(void *str, const int len);
105extern unsigned int ofw_get_address_cells(const phandle device);
106extern unsigned int ofw_get_size_cells(const phandle device);
107extern void *ofw_translate(const void *virt);
108extern int ofw_translate_failed(ofw_arg_t flag);
109extern void *ofw_claim_virt(const void *virt, const unsigned int len);
110extern void *ofw_claim_phys(const void *virt, const unsigned int len);
111extern void *ofw_claim_phys_any(const unsigned int len, const unsigned int alignment);
112extern int ofw_map(const void *phys, const void *virt, const unsigned int size, const int mode);
113extern int ofw_memmap(memmap_t *map);
114extern void ofw_setup_screens(void);
115extern void ofw_quiesce(void);
116
117#endif
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