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/*
* 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*/
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