Home | History | Annotate | Line # | Download | only in acpi
      1 /* $NetBSD: amdgpioreg.h,v 1.1 2025/02/26 15:18:46 ryoon 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