forked from Minki/linux
0b271f5600
The GIC interrupt code is used by multiple platforms and the current code was half Malta dependent code. These changes abstract away the platform specific differences. Signed-off-by: Steven J. Hill <sjhill@mips.com>
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2000,2012 MIPS Technologies, Inc. All rights reserved.
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* Carsten Langgaard <carstenl@mips.com>
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* Steven J. Hill <sjhill@mips.com>
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*/
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#ifndef _MIPS_MALTAINT_H
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#define _MIPS_MALTAINT_H
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#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8)
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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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/* 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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#endif /* !(_MIPS_MALTAINT_H) */
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