include/asm-arm/arch-ixp2000/irqs.h - maze/linux - Git at Google

 /*
  * linux/include/asm-arm/arch-ixp2000/irqs.h
  *
  * Original Author: Naeem Afzal <naeem.m.afzal@intel.com>
  * Maintainer: Deepak Saxena <dsaxena@plexity.net>
  *
  * Copyright (C) 2002 Intel Corp.
  * Copyright (C) 2003-2004 MontaVista Software, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */

 #ifndef _IRQS_H
 #define _IRQS_H

 /*
  * Do NOT add #ifdef MACHINE_FOO in here.
  * Simpy add your machine IRQs here and increase NR_IRQS if needed to
  * hold your machine's IRQ table.
  */

 /*
  * Some interrupt numbers go unused b/c the IRQ mask/ummask/status
  * register has those bit reserved. We just mark those interrupts
  * as invalid and this allows us to do mask/unmask with a single
  * shift operation instead of having to map the IRQ number to
  * a HW IRQ number.
  */
 #define	IRQ_IXP2000_SOFT_INT		0 /* soft interrupt */
 #define	IRQ_IXP2000_ERRSUM		1 /* OR of all bits in ErrorStatus reg*/
 #define	IRQ_IXP2000_UART		2
 #define	IRQ_IXP2000_GPIO		3
 #define	IRQ_IXP2000_TIMER1     		4
 #define	IRQ_IXP2000_TIMER2     		5
 #define	IRQ_IXP2000_TIMER3     		6
 #define	IRQ_IXP2000_TIMER4     		7
 #define	IRQ_IXP2000_PMU        		8
 #define	IRQ_IXP2000_SPF        		9  /* Slow port framer IRQ */
 #define	IRQ_IXP2000_DMA1      		10
 #define	IRQ_IXP2000_DMA2      		11
 #define	IRQ_IXP2000_DMA3      		12
 #define	IRQ_IXP2000_PCI_DOORBELL	13
 #define	IRQ_IXP2000_ME_ATTN       	14
 #define	IRQ_IXP2000_PCI   		15 /* PCI INTA or INTB */
 #define	IRQ_IXP2000_THDA0   		16 /* thread 0-31A */
 #define	IRQ_IXP2000_THDA1  		17 /* thread 32-63A, IXP2800 only */
 #define	IRQ_IXP2000_THDA2		18 /* thread 64-95A */
 #define	IRQ_IXP2000_THDA3 		19 /* thread 96-127A, IXP2800 only */
 #define	IRQ_IXP2000_THDB0		24 /* thread 0-31B */
 #define	IRQ_IXP2000_THDB1		25 /* thread 32-63B, IXP2800 only */
 #define	IRQ_IXP2000_THDB2		26 /* thread 64-95B */
 #define	IRQ_IXP2000_THDB3		27 /* thread 96-127B, IXP2800 only */

 /* define generic GPIOs */
 #define IRQ_IXP2000_GPIO0		32
 #define IRQ_IXP2000_GPIO1		33
 #define IRQ_IXP2000_GPIO2		34
 #define IRQ_IXP2000_GPIO3		35
 #define IRQ_IXP2000_GPIO4		36
 #define IRQ_IXP2000_GPIO5		37
 #define IRQ_IXP2000_GPIO6		38
 #define IRQ_IXP2000_GPIO7		39

 /* split off the 2 PCI sources */
 #define IRQ_IXP2000_PCIA		40
 #define IRQ_IXP2000_PCIB		41

 #define NR_IXP2000_IRQS                 42

 #define	IXP2000_BOARD_IRQ(x)		(NR_IXP2000_IRQS + (x))

 #define	IXP2000_BOARD_IRQ_MASK(irq)	(1 << (irq - NR_IXP2000_IRQS))

 /*
  * This allows for all the on-chip sources plus up to 32 CPLD based
  * IRQs. Should be more than enough.
  */
 #define	IXP2000_BOARD_IRQS		32
 #define NR_IRQS				(NR_IXP2000_IRQS + IXP2000_BOARD_IRQS)


 /*
  * IXDP2400 specific IRQs
  */
 #define	IRQ_IXDP2400_INGRESS_NPU	IXP2000_BOARD_IRQ(0)
 #define	IRQ_IXDP2400_ENET		IXP2000_BOARD_IRQ(1)
 #define	IRQ_IXDP2400_MEDIA_PCI		IXP2000_BOARD_IRQ(2)
 #define	IRQ_IXDP2400_MEDIA_SP		IXP2000_BOARD_IRQ(3)
 #define	IRQ_IXDP2400_SF_PCI		IXP2000_BOARD_IRQ(4)
 #define	IRQ_IXDP2400_SF_SP		IXP2000_BOARD_IRQ(5)
 #define	IRQ_IXDP2400_PMC		IXP2000_BOARD_IRQ(6)
 #define	IRQ_IXDP2400_TVM		IXP2000_BOARD_IRQ(7)

 #define	NR_IXDP2400_IRQS		((IRQ_IXDP2400_TVM)+1)
 #define	IXDP2400_NR_IRQS		NR_IXDP2400_IRQS - NR_IXP2000_IRQS

 /* IXDP2800 specific IRQs */
 #define IRQ_IXDP2800_EGRESS_ENET	IXP2000_BOARD_IRQ(0)
 #define IRQ_IXDP2800_INGRESS_NPU	IXP2000_BOARD_IRQ(1)
 #define IRQ_IXDP2800_PMC		IXP2000_BOARD_IRQ(2)
 #define IRQ_IXDP2800_FABRIC_PCI		IXP2000_BOARD_IRQ(3)
 #define IRQ_IXDP2800_FABRIC		IXP2000_BOARD_IRQ(4)
 #define IRQ_IXDP2800_MEDIA		IXP2000_BOARD_IRQ(5)

 #define	NR_IXDP2800_IRQS		((IRQ_IXDP2800_MEDIA)+1)
 #define	IXDP2800_NR_IRQS		NR_IXDP2800_IRQS - NR_IXP2000_IRQS

 /*
  * IRQs on both IXDP2x01 boards
  */
 #define IRQ_IXDP2X01_SPCI_DB_0		IXP2000_BOARD_IRQ(2)
 #define IRQ_IXDP2X01_SPCI_DB_1		IXP2000_BOARD_IRQ(3)
 #define IRQ_IXDP2X01_SPCI_PMC_INTA	IXP2000_BOARD_IRQ(4)
 #define IRQ_IXDP2X01_SPCI_PMC_INTB	IXP2000_BOARD_IRQ(5)
 #define IRQ_IXDP2X01_SPCI_PMC_INTC	IXP2000_BOARD_IRQ(6)
 #define IRQ_IXDP2X01_SPCI_PMC_INTD	IXP2000_BOARD_IRQ(7)
 #define IRQ_IXDP2X01_SPCI_FIC_INT	IXP2000_BOARD_IRQ(8)
 #define IRQ_IXDP2X01_IPMI_FROM		IXP2000_BOARD_IRQ(16)
 #define IRQ_IXDP2X01_125US		IXP2000_BOARD_IRQ(17)
 #define IRQ_IXDP2X01_DB_0_ADD		IXP2000_BOARD_IRQ(18)
 #define IRQ_IXDP2X01_DB_1_ADD		IXP2000_BOARD_IRQ(19)
 #define IRQ_IXDP2X01_UART1		IXP2000_BOARD_IRQ(21)
 #define IRQ_IXDP2X01_UART2		IXP2000_BOARD_IRQ(22)
 #define IRQ_IXDP2X01_FIC_ADD_INT	IXP2000_BOARD_IRQ(24)
 #define IRQ_IXDP2X01_CS8900		IXP2000_BOARD_IRQ(25)
 #define IRQ_IXDP2X01_BBSRAM		IXP2000_BOARD_IRQ(26)

 #define IXDP2X01_VALID_IRQ_MASK ( \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_DB_0) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_DB_1) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTA) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTB) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTC) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTD) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_FIC_INT) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_IPMI_FROM) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_125US) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_DB_0_ADD) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_DB_1_ADD) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_UART1) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_UART2) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_FIC_ADD_INT) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_CS8900) | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_BBSRAM) )

 /*
  * IXDP2401 specific IRQs
  */
 #define IRQ_IXDP2401_INTA_82546		IXP2000_BOARD_IRQ(0)
 #define IRQ_IXDP2401_INTB_82546		IXP2000_BOARD_IRQ(1)

 #define	IXDP2401_VALID_IRQ_MASK ( \
 		IXDP2X01_VALID_IRQ_MASK | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2401_INTA_82546) |\
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2401_INTB_82546))

 /*
  * IXDP2801-specific IRQs
  */
 #define IRQ_IXDP2801_RIV		IXP2000_BOARD_IRQ(0)
 #define IRQ_IXDP2801_CNFG_MEDIA		IXP2000_BOARD_IRQ(27)
 #define IRQ_IXDP2801_CLOCK_REF		IXP2000_BOARD_IRQ(28)

 #define	IXDP2801_VALID_IRQ_MASK ( \
 		IXDP2X01_VALID_IRQ_MASK | \
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_RIV) |\
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_CNFG_MEDIA) |\
 		IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_CLOCK_REF))

 #define	NR_IXDP2X01_IRQS		((IRQ_IXDP2801_CLOCK_REF) + 1)

 #endif /*_IRQS_H*/
	/*
	* linux/include/asm-arm/arch-ixp2000/irqs.h
	*
	* Original Author: Naeem Afzal <naeem.m.afzal@intel.com>
	* Maintainer: Deepak Saxena <dsaxena@plexity.net>
	*
	* Copyright (C) 2002 Intel Corp.
	* Copyright (C) 2003-2004 MontaVista Software, Inc.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*/

	#ifndef _IRQS_H
	#define _IRQS_H

	/*
	* Do NOT add #ifdef MACHINE_FOO in here.
	* Simpy add your machine IRQs here and increase NR_IRQS if needed to
	* hold your machine's IRQ table.
	*/

	/*
	* Some interrupt numbers go unused b/c the IRQ mask/ummask/status
	* register has those bit reserved. We just mark those interrupts
	* as invalid and this allows us to do mask/unmask with a single
	* shift operation instead of having to map the IRQ number to
	* a HW IRQ number.
	*/
	#define IRQ_IXP2000_SOFT_INT 0 /* soft interrupt */
	#define IRQ_IXP2000_ERRSUM 1 /* OR of all bits in ErrorStatus reg*/
	#define IRQ_IXP2000_UART 2
	#define IRQ_IXP2000_GPIO 3
	#define IRQ_IXP2000_TIMER1 4
	#define IRQ_IXP2000_TIMER2 5
	#define IRQ_IXP2000_TIMER3 6
	#define IRQ_IXP2000_TIMER4 7
	#define IRQ_IXP2000_PMU 8
	#define IRQ_IXP2000_SPF 9 /* Slow port framer IRQ */
	#define IRQ_IXP2000_DMA1 10
	#define IRQ_IXP2000_DMA2 11
	#define IRQ_IXP2000_DMA3 12
	#define IRQ_IXP2000_PCI_DOORBELL 13
	#define IRQ_IXP2000_ME_ATTN 14
	#define IRQ_IXP2000_PCI 15 /* PCI INTA or INTB */
	#define IRQ_IXP2000_THDA0 16 /* thread 0-31A */
	#define IRQ_IXP2000_THDA1 17 /* thread 32-63A, IXP2800 only */
	#define IRQ_IXP2000_THDA2 18 /* thread 64-95A */
	#define IRQ_IXP2000_THDA3 19 /* thread 96-127A, IXP2800 only */
	#define IRQ_IXP2000_THDB0 24 /* thread 0-31B */
	#define IRQ_IXP2000_THDB1 25 /* thread 32-63B, IXP2800 only */
	#define IRQ_IXP2000_THDB2 26 /* thread 64-95B */
	#define IRQ_IXP2000_THDB3 27 /* thread 96-127B, IXP2800 only */

	/* define generic GPIOs */
	#define IRQ_IXP2000_GPIO0 32
	#define IRQ_IXP2000_GPIO1 33
	#define IRQ_IXP2000_GPIO2 34
	#define IRQ_IXP2000_GPIO3 35
	#define IRQ_IXP2000_GPIO4 36
	#define IRQ_IXP2000_GPIO5 37
	#define IRQ_IXP2000_GPIO6 38
	#define IRQ_IXP2000_GPIO7 39

	/* split off the 2 PCI sources */
	#define IRQ_IXP2000_PCIA 40
	#define IRQ_IXP2000_PCIB 41

	#define NR_IXP2000_IRQS 42

	#define IXP2000_BOARD_IRQ(x) (NR_IXP2000_IRQS + (x))

	#define IXP2000_BOARD_IRQ_MASK(irq) (1 << (irq - NR_IXP2000_IRQS))

	/*
	* This allows for all the on-chip sources plus up to 32 CPLD based
	* IRQs. Should be more than enough.
	*/
	#define IXP2000_BOARD_IRQS 32
	#define NR_IRQS (NR_IXP2000_IRQS + IXP2000_BOARD_IRQS)


	/*
	* IXDP2400 specific IRQs
	*/
	#define IRQ_IXDP2400_INGRESS_NPU IXP2000_BOARD_IRQ(0)
	#define IRQ_IXDP2400_ENET IXP2000_BOARD_IRQ(1)
	#define IRQ_IXDP2400_MEDIA_PCI IXP2000_BOARD_IRQ(2)
	#define IRQ_IXDP2400_MEDIA_SP IXP2000_BOARD_IRQ(3)
	#define IRQ_IXDP2400_SF_PCI IXP2000_BOARD_IRQ(4)
	#define IRQ_IXDP2400_SF_SP IXP2000_BOARD_IRQ(5)
	#define IRQ_IXDP2400_PMC IXP2000_BOARD_IRQ(6)
	#define IRQ_IXDP2400_TVM IXP2000_BOARD_IRQ(7)

	#define NR_IXDP2400_IRQS ((IRQ_IXDP2400_TVM)+1)
	#define IXDP2400_NR_IRQS NR_IXDP2400_IRQS - NR_IXP2000_IRQS

	/* IXDP2800 specific IRQs */
	#define IRQ_IXDP2800_EGRESS_ENET IXP2000_BOARD_IRQ(0)
	#define IRQ_IXDP2800_INGRESS_NPU IXP2000_BOARD_IRQ(1)
	#define IRQ_IXDP2800_PMC IXP2000_BOARD_IRQ(2)
	#define IRQ_IXDP2800_FABRIC_PCI IXP2000_BOARD_IRQ(3)
	#define IRQ_IXDP2800_FABRIC IXP2000_BOARD_IRQ(4)
	#define IRQ_IXDP2800_MEDIA IXP2000_BOARD_IRQ(5)

	#define NR_IXDP2800_IRQS ((IRQ_IXDP2800_MEDIA)+1)
	#define IXDP2800_NR_IRQS NR_IXDP2800_IRQS - NR_IXP2000_IRQS

	/*
	* IRQs on both IXDP2x01 boards
	*/
	#define IRQ_IXDP2X01_SPCI_DB_0 IXP2000_BOARD_IRQ(2)
	#define IRQ_IXDP2X01_SPCI_DB_1 IXP2000_BOARD_IRQ(3)
	#define IRQ_IXDP2X01_SPCI_PMC_INTA IXP2000_BOARD_IRQ(4)
	#define IRQ_IXDP2X01_SPCI_PMC_INTB IXP2000_BOARD_IRQ(5)
	#define IRQ_IXDP2X01_SPCI_PMC_INTC IXP2000_BOARD_IRQ(6)
	#define IRQ_IXDP2X01_SPCI_PMC_INTD IXP2000_BOARD_IRQ(7)
	#define IRQ_IXDP2X01_SPCI_FIC_INT IXP2000_BOARD_IRQ(8)
	#define IRQ_IXDP2X01_IPMI_FROM IXP2000_BOARD_IRQ(16)
	#define IRQ_IXDP2X01_125US IXP2000_BOARD_IRQ(17)
	#define IRQ_IXDP2X01_DB_0_ADD IXP2000_BOARD_IRQ(18)
	#define IRQ_IXDP2X01_DB_1_ADD IXP2000_BOARD_IRQ(19)
	#define IRQ_IXDP2X01_UART1 IXP2000_BOARD_IRQ(21)
	#define IRQ_IXDP2X01_UART2 IXP2000_BOARD_IRQ(22)
	#define IRQ_IXDP2X01_FIC_ADD_INT IXP2000_BOARD_IRQ(24)
	#define IRQ_IXDP2X01_CS8900 IXP2000_BOARD_IRQ(25)
	#define IRQ_IXDP2X01_BBSRAM IXP2000_BOARD_IRQ(26)

	#define IXDP2X01_VALID_IRQ_MASK ( \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_DB_0) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_DB_1) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTA) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTB) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTC) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTD) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_FIC_INT) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_IPMI_FROM) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_125US) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_DB_0_ADD) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_DB_1_ADD) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_UART1) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_UART2) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_FIC_ADD_INT) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_CS8900) \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_BBSRAM) )

	/*
	* IXDP2401 specific IRQs
	*/
	#define IRQ_IXDP2401_INTA_82546 IXP2000_BOARD_IRQ(0)
	#define IRQ_IXDP2401_INTB_82546 IXP2000_BOARD_IRQ(1)

	#define IXDP2401_VALID_IRQ_MASK ( \
	IXDP2X01_VALID_IRQ_MASK \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2401_INTA_82546) \|\
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2401_INTB_82546))

	/*
	* IXDP2801-specific IRQs
	*/
	#define IRQ_IXDP2801_RIV IXP2000_BOARD_IRQ(0)
	#define IRQ_IXDP2801_CNFG_MEDIA IXP2000_BOARD_IRQ(27)
	#define IRQ_IXDP2801_CLOCK_REF IXP2000_BOARD_IRQ(28)

	#define IXDP2801_VALID_IRQ_MASK ( \
	IXDP2X01_VALID_IRQ_MASK \| \
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_RIV) \|\
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_CNFG_MEDIA) \|\
	IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_CLOCK_REF))

	#define NR_IXDP2X01_IRQS ((IRQ_IXDP2801_CLOCK_REF) + 1)

	#endif /_IRQS_H/