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