amdgpioreg.h revision 1.1.4.2 1 /* $NetBSD: amdgpioreg.h,v 1.1.4.2 2025/08/02 05:56:32 perseant Exp $ */
2
3 /* $OpenBSD: amdgpio.c,v 1.10 2022/10/20 20:40:57 kettenis Exp $ */
4 /*
5 * Copyright (c) 2016 Mark Kettenis
6 * Copyright (c) 2019 James Hastings
7 *
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 */
20
21 #ifndef _AMDGPIOREG_H
22 #define _AMDGPIOREG_H
23
24 #define AMDGPIO_NPINS 184
25 #define AMDGPIO_PIN_REG(pin) ((pin) * 4)
26
27 #define AMDGPIO_CONF_LEVEL 0x00000100
28 #define AMDGPIO_CONF_ACTLO 0x00000200
29 #define AMDGPIO_CONF_ACTBOTH 0x00000400
30 #define AMDGPIO_CONF_MASK 0x00000600
31 #define AMDGPIO_CONF_INTR_EN 0x00000800
32 #define AMDGPIO_CONF_INTR_MASK_EN 0x00001000
33 #define AMDGPIO_CONF_GPIORXSTATE 0x00010000
34 #define AMDGPIO_CONF_GPIOTXSTATE 0x00400000
35 #define AMDGPIO_CONF_GPIOTXSTATE_EN 0x00800000
36 #define AMDGPIO_CONF_INTR_STATUS 0x10000000
37
38 /* n should be 0 or 1. */
39 #define AMDGPIO_INTR_STATUS(n) (0x2f8 + (n) * 4)
40
41 #define AMDGPIO_INTR_MASTER 0xfc
42 #define AMDGPIO_INTR_MASTER_EIO 0x20000000
43 #define AMDGPIO_INTR_STATUS_NBITS 46
44 #define AMDGPIO_INTR_NPINS 4
45
46 #endif /* _AMDGPIOREG_H */
47