freebsd-dev/sys/mips/broadcom/bcm_mips74kreg.h

69 lines
2.9 KiB
C
Raw Normal View History

/*-
* Copyright (c) 2016 Landon Fuller <landonf@FreeBSD.org>
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* $FreeBSD$
*/
#ifndef _MIPS_BROADCOM_MIPS74KREG_H_
#define _MIPS_BROADCOM_MIPS74KREG_H_
#define BCM_MIPS74K_CORECTL 0x00 /**< core control */
#define BCM_MIPS74K_EXCBASE 0x04 /**< exception base */
#define BCM_MIPS74K_BIST_STATUS 0x0C /**< built-in self-test status */
#define BCM_MIPS74K_INTR_STATUS 0x10 /**< interrupt status */
/* INTR(0-5)_MASK map bcma(4) OOB interrupt bus lines to MIPS hardware
* interrupts. */
#define BCM_MIPS74K_INTR0_SEL 0x14 /**< IRQ0 OOBSEL mask */
#define BCM_MIPS74K_INTR1_SEL 0x18 /**< IRQ1 OOBSEL mask */
#define BCM_MIPS74K_INTR2_SEL 0x1C /**< IRQ2 OOBSEL mask */
#define BCM_MIPS74K_INTR3_SEL 0x20 /**< IRQ3 OOBSEL mask */
#define BCM_MIPS74K_INTR4_SEL 0x24 /**< IRQ4 OOBSEL mask */
#define BCM_MIPS74K_INTR5_SEL 0x28 /**< IRQ5 OOBSEL mask */
#define BCM_MIPS74K_NUM_INTR 6 /**< routable CPU interrupt count */
#define BCM_MIPS74K_INTR_SEL(_intr) \
(BCM_MIPS74K_INTR0_SEL + ((_intr) * 4))
#define BCM_MIPS74K_INTR_SEL_FLAG(_i) (1<<_i)
#define BCM_MIPS74K_TIMER_IVEC 31 /**< MIPS timer's bus interrupt vector */
#define BCM_MIPS74K_NMI_MASK 0x2C /**< nmi mask */
#define BCM_MIPS74K_GPIO_SEL 0x40 /**< gpio select */
#define BCM_MIPS74K_GPIO_OUT 0x44 /**< gpio output enable */
#define BCM_MIPS74K_GPIO_EN 0x48 /**< gpio enable */
/** The MIPS timer interrupt IRQ assignment */
#define BCM_MIPS74K_GET_TIMER_IRQ() \
((mips_rd_intctl() & MIPS_INTCTL_IPTI_MASK) >> MIPS_INTCTL_IPTI_SHIFT)
#endif /* _MIPS_BROADCOM_MIPS74KREG_H_ */