xref: /openbsd/sys/arch/riscv64/include/fdt.h (revision 79e45e3f)
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 
25 struct 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 
38 extern int stdout_node;
39 extern int stdout_speed;
40 extern bus_space_tag_t fdt_cons_bs_tag;
41 
42 void *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__ */
60