2014-01-15 10:53:42 +01:00

69 lines
2.6 KiB
C

/* $NetBSD: bebox.h,v 1.2 2012/10/20 12:37:49 kiyohara Exp $ */
/*
* Copyright (c) 2011 KIYOHARA Takashi
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _BEBOX_H
#define _BEBOX_H
/*
* BeBox mainboard's Register
*/
#define BEBOX_REG 0x7ffff000
#define BEBOX_SET_MASK 0x80000000
#define BEBOX_CLEAR_MASK 0x00000000
#define READ_BEBOX_REG(reg) *(volatile uint32_t *)(BEBOX_REG + (reg))
#define SET_BEBOX_REG(reg, v) \
*(volatile uint32_t *)(BEBOX_REG + (reg)) = ((v) | BEBOX_SET_MASK)
#define CLEAR_BEBOX_REG(reg, v) \
*(volatile uint32_t *)(BEBOX_REG + (reg)) = ((v) | BEBOX_CLEAR_MASK)
#define CPU0_INT_MASK 0x0f0 /* Interrupt Mask for CPU0 */
#define CPU1_INT_MASK 0x1f0 /* Interrupt Mask for CPU1 */
#define INT_SOURCE 0x2f0 /* Interrupt Source */
#define CPU_CONTROL 0x3f0 /* Inter-CPU Interrupt */
#define CPU_RESET 0x4f0 /* Reset Control */
#define INTR_VECTOR_REG 0xff0
#define BEBOX_INTR_MASK 0x0ffffffc
/* Control */
#define CPU0_SMI (1 << 30) /* SMI to CPU0 */
#define CPU1_SMI (1 << 29) /* SMI to CPU1 */
#define CPU1_INT (1 << 28) /* Interrupt to CPU1 (rev.1 only) */
#define CPU0_TLBISYNC (1 << 27) /* tlbsync to CPU0 */
#define CPU1_TLBISYNC (1 << 26) /* tlbsync to CPU1 */
#define WHO_AM_I (1 << 25)
#define TLBISYNC_FROM(n) (1 << (CPU1_TLBISYNC + (n)))
/* Reset */
#define CPU1_SRESET (1 << 30) /* Software Reset to CPU1 */
#define CPU1_HRESET (1 << 29) /* Hardware Reset to CPU1 */
#endif /* _BEBOX_H */