2 * Copyright (c) 2009-2010 The FreeBSD Foundation
5 * This software was developed by Semihalf under sponsorship from
6 * the FreeBSD Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #ifndef _FDT_COMMON_H_
33 #define _FDT_COMMON_H_
35 #include <contrib/libfdt/libfdt_env.h>
36 #include <dev/ofw/ofw_bus.h>
37 #include <machine/fdt.h>
39 #define FDT_MEM_REGIONS 8
41 #define DI_MAX_INTR_NUM 8
43 struct fdt_pci_range {
57 struct fdt_sense_level {
58 enum intr_trigger trig;
59 enum intr_polarity pol;
62 typedef int (*fdt_pic_decode_t)(phandle_t, pcell_t *, int *, int *, int *);
63 extern fdt_pic_decode_t fdt_pic_table[];
65 typedef void (*fdt_fixup_t)(phandle_t);
66 struct fdt_fixup_entry {
70 extern struct fdt_fixup_entry fdt_fixup_table[];
72 extern vm_paddr_t fdt_immr_pa;
73 extern vm_offset_t fdt_immr_va;
74 extern vm_offset_t fdt_immr_size;
76 struct fdt_pm_mask_entry {
80 extern struct fdt_pm_mask_entry fdt_pm_mask_table[];
82 #if defined(FDT_DTB_STATIC)
83 extern u_char fdt_static_dtb;
86 int fdt_addrsize_cells(phandle_t, int *, int *);
87 u_long fdt_data_get(void *, int);
88 int fdt_data_to_res(pcell_t *, int, int, u_long *, u_long *);
89 int fdt_data_verify(void *, int);
90 phandle_t fdt_find_compatible(phandle_t, const char *, int);
91 int fdt_get_mem_regions(struct mem_region *, int *, uint32_t *);
92 int fdt_get_phyaddr(phandle_t, device_t, int *, void **);
93 int fdt_immr_addr(vm_offset_t);
94 int fdt_regsize(phandle_t, u_long *, u_long *);
95 int fdt_intr_decode(phandle_t, pcell_t *, int *, int *, int *);
96 int fdt_intr_to_rl(phandle_t, struct resource_list *, struct fdt_sense_level *);
97 int fdt_is_compatible(phandle_t, const char *);
98 int fdt_is_compatible_strict(phandle_t, const char *);
99 int fdt_is_enabled(phandle_t);
100 int fdt_pm_is_enabled(phandle_t);
101 int fdt_is_type(phandle_t, const char *);
102 int fdt_parent_addr_cells(phandle_t);
103 int fdt_pci_intr_info(phandle_t, struct fdt_pci_intr *);
104 int fdt_pci_ranges(phandle_t, struct fdt_pci_range *, struct fdt_pci_range *);
105 int fdt_pci_ranges_decode(phandle_t, struct fdt_pci_range *,
106 struct fdt_pci_range *);
107 int fdt_pci_route_intr(int, int, int, int, struct fdt_pci_intr *, int *);
108 int fdt_ranges_verify(pcell_t *, int, int, int, int);
109 int fdt_reg_to_rl(phandle_t, struct resource_list *, u_long);
110 int fdt_pm(phandle_t);
112 #endif /* _FDT_COMMON_H_ */