1/* $OpenBSD: fdt.h,v 1.4 2022/05/30 17:39:09 kettenis Exp $ */
2
3/*
4 * Copyright (c) 2016 Patrick Wildt <patrick@blueri.se>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#ifndef __RISCV_FDT_H__
20#define __RISCV_FDT_H__
21
22#define _RISCV64_BUS_DMA_PRIVATE
23#include <machine/bus.h>
24
25struct fdt_attach_args {
26 const char *fa_name;
27 int fa_node;
28 bus_space_tag_t fa_iot;
29 bus_dma_tag_t fa_dmat;
30 struct fdt_reg *fa_reg;
31 int fa_nreg;
32 uint32_t *fa_intr;
33 int fa_nintr;
34 int fa_acells;
35 int fa_scells;
36};
37
38extern int stdout_node;
39extern int stdout_speed;
40extern bus_space_tag_t fdt_cons_bs_tag;
41
42void *fdt_find_cons(const char *);
43
44#define fdt_intr_enable riscv_intr_enable
45#define fdt_intr_establish riscv_intr_establish_fdt
46#define fdt_intr_establish_idx riscv_intr_establish_fdt_idx
47#define fdt_intr_establish_idx_cpu riscv_intr_establish_fdt_idx_cpu
48#define fdt_intr_establish_imap riscv_intr_establish_fdt_imap
49#define fdt_intr_establish_imap_cpu riscv_intr_establish_fdt_imap_cpu
50#define fdt_intr_establish_msi riscv_intr_establish_fdt_msi
51#define fdt_intr_establish_msi_cpu riscv_intr_establish_fdt_msi_cpu
52#define fdt_intr_disable riscv_intr_disable
53#define fdt_intr_disestablish riscv_intr_disestablish_fdt
54#define fdt_intr_get_parent riscv_intr_get_parent
55#define fdt_intr_parent_establish riscv_intr_parent_establish_fdt
56#define fdt_intr_parent_disestablish riscv_intr_parent_disestablish_fdt
57#define fdt_intr_register riscv_intr_register_fdt
58
59#endif /* __RISCV_FDT_H__ */