/* $NetBSD: amdgpioreg.h,v 1.1 2025/02/26 15:18:46 ryoon Exp $ */

/*      $OpenBSD: amdgpio.c,v 1.10 2022/10/20 20:40:57 kettenis Exp $   */
/*
* Copyright (c) 2016 Mark Kettenis
* Copyright (c) 2019 James Hastings
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

#ifndef _AMDGPIOREG_H
#define _AMDGPIOREG_H

#define AMDGPIO_NPINS                   184
#define AMDGPIO_PIN_REG(pin)            ((pin) * 4)

#define AMDGPIO_CONF_LEVEL              0x00000100
#define AMDGPIO_CONF_ACTLO              0x00000200
#define AMDGPIO_CONF_ACTBOTH            0x00000400
#define AMDGPIO_CONF_MASK               0x00000600
#define AMDGPIO_CONF_INTR_EN            0x00000800
#define AMDGPIO_CONF_INTR_MASK_EN       0x00001000
#define AMDGPIO_CONF_GPIORXSTATE        0x00010000
#define AMDGPIO_CONF_GPIOTXSTATE        0x00400000
#define AMDGPIO_CONF_GPIOTXSTATE_EN     0x00800000
#define AMDGPIO_CONF_INTR_STATUS        0x10000000

/* n should be 0 or 1. */
#define AMDGPIO_INTR_STATUS(n)          (0x2f8 + (n) * 4)

#define AMDGPIO_INTR_MASTER             0xfc
#define AMDGPIO_INTR_MASTER_EIO         0x20000000
#define AMDGPIO_INTR_STATUS_NBITS       46
#define AMDGPIO_INTR_NPINS              4

#endif /* _AMDGPIOREG_H */