- /*
- * 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*/