111 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			111 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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| 
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| #include <irq.h>
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| 
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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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| 
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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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| /*
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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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| 
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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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| /*
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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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| 
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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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| 
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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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| 
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| #define GIC_EXT_INTR(x)		x
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| 
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| /* Dummy data */
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| #define X			0xdead
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| 
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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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| 
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| #define MIPS_GIC_IRQ_BASE	(MIPS_CPU_IRQ_BASE + 8)
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| 
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| #ifndef __ASSEMBLY__
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| extern void maltaint_init(void);
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| #endif
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| 
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| #endif /* !(_MIPS_MALTAINT_H) */
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