xref: /openbsd/sys/arch/arm64/include/fdt.h (revision 274d7c50)
1 /* $OpenBSD: fdt.h,v 1.6 2018/08/08 11:06:33 patrick Exp $ */
2 /*
3  * Copyright (c) 2016 Patrick Wildt <patrick@blueri.se>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 #ifndef __ARM_FDT_H__
19 #define __ARM_FDT_H__
20 
21 #define _ARM32_BUS_DMA_PRIVATE
22 #include <machine/bus.h>
23 
24 struct fdt_attach_args {
25 	const char		*fa_name;
26 	int			 fa_node;
27 	bus_space_tag_t		 fa_iot;
28 	bus_dma_tag_t		 fa_dmat;
29 	struct fdt_reg		*fa_reg;
30 	int			 fa_nreg;
31 	uint32_t		*fa_intr;
32 	int			 fa_nintr;
33 	int			 fa_acells;
34 	int			 fa_scells;
35 };
36 
37 extern int stdout_node;
38 extern int stdout_speed;
39 extern bus_space_tag_t fdt_cons_bs_tag;
40 
41 void *fdt_find_cons(const char *);
42 
43 #define fdt_intr_enable arm_intr_enable
44 #define fdt_intr_establish arm_intr_establish_fdt
45 #define fdt_intr_establish_idx arm_intr_establish_fdt_idx
46 #define fdt_intr_establish_imap arm_intr_establish_fdt_imap
47 #define fdt_intr_establish_msi arm_intr_establish_fdt_msi
48 #define fdt_intr_disable arm_intr_disable
49 #define fdt_intr_disestablish arm_intr_disestablish_fdt
50 #define fdt_intr_get_parent arm_intr_get_parent
51 #define fdt_intr_parent_establish arm_intr_parent_establish_fdt
52 #define fdt_intr_parent_disestablish arm_intr_parent_disestablish_fdt
53 #define fdt_intr_register arm_intr_register_fdt
54 
55 #endif /* __ARM_FDT_H__ */
56