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/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
* ########################################################################
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* ########################################################################
*
* Defines for the Malta interrupt controller.
*
*/
#ifndef _MIPS_MALTAINT_H
#define _MIPS_MALTAINT_H
#include <irq.h>
/*
* Interrupts 0..15 are used for Malta ISA compatible interrupts
*/
#define MALTA_INT_BASE 0
/* CPU interrupt offsets */
#define MIPSCPU_INT_SW0 0
#define MIPSCPU_INT_SW1 1
#define MIPSCPU_INT_MB0 2
#define MIPSCPU_INT_I8259A MIPSCPU_INT_MB0
#define MIPSCPU_INT_MB1 3
#define MIPSCPU_INT_SMI MIPSCPU_INT_MB1
#define MIPSCPU_INT_IPI0 MIPSCPU_INT_MB1 /* GIC IPI */
#define MIPSCPU_INT_MB2 4
#define MIPSCPU_INT_IPI1 MIPSCPU_INT_MB2 /* GIC IPI */
#define MIPSCPU_INT_MB3 5
#define MIPSCPU_INT_COREHI MIPSCPU_INT_MB3
#define MIPSCPU_INT_MB4 6
#define MIPSCPU_INT_CORELO MIPSCPU_INT_MB4
/*
* Interrupts 64..127 are used for Soc-it Classic interrupts
*/
#define MSC01C_INT_BASE 64
/* SOC-it Classic interrupt offsets */
#define MSC01C_INT_TMR 0
#define MSC01C_INT_PCI 1
/*
* Interrupts 64..127 are used for Soc-it EIC interrupts
*/
#define MSC01E_INT_BASE 64
/* SOC-it EIC interrupt offsets */
#define MSC01E_INT_SW0 1
#define MSC01E_INT_SW1 2
#define MSC01E_INT_MB0 3
#define MSC01E_INT_I8259A MSC01E_INT_MB0
#define MSC01E_INT_MB1 4
#define MSC01E_INT_SMI MSC01E_INT_MB1
#define MSC01E_INT_MB2 5
#define MSC01E_INT_MB3 6
#define MSC01E_INT_COREHI MSC01E_INT_MB3
#define MSC01E_INT_MB4 7
#define MSC01E_INT_CORELO MSC01E_INT_MB4
#define MSC01E_INT_TMR 8
#define MSC01E_INT_PCI 9
#define MSC01E_INT_PERFCTR 10
#define MSC01E_INT_CPUCTR 11
/* GIC's Nomenclature for Core Interrupt Pins on the Malta */
#define GIC_CPU_INT0 0 /* Core Interrupt 2 */
#define GIC_CPU_INT1 1 /* . */
#define GIC_CPU_INT2 2 /* . */
#define GIC_CPU_INT3 3 /* . */
#define GIC_CPU_INT4 4 /* . */
#define GIC_CPU_INT5 5 /* Core Interrupt 5 */
#define GIC_EXT_INTR(x) x
/* External Interrupts used for IPI */
#define GIC_IPI_EXT_INTR_RESCHED_VPE0 16
#define GIC_IPI_EXT_INTR_CALLFNC_VPE0 17
#define GIC_IPI_EXT_INTR_RESCHED_VPE1 18
#define GIC_IPI_EXT_INTR_CALLFNC_VPE1 19
#define GIC_IPI_EXT_INTR_RESCHED_VPE2 20
#define GIC_IPI_EXT_INTR_CALLFNC_VPE2 21
#define GIC_IPI_EXT_INTR_RESCHED_VPE3 22
#define GIC_IPI_EXT_INTR_CALLFNC_VPE3 23
#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8)
#ifndef __ASSEMBLY__
extern void maltaint_init(void);
#endif
#endif /* !(_MIPS_MALTAINT_H) */
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