| /* |
| * 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 |
| |
| /* Int sources from IRQ_ERROR_STATUS */ |
| #define IRQ_IXP2000_DRAM0_MIN_ERR 42 |
| #define IRQ_IXP2000_DRAM0_MAJ_ERR 43 |
| #define IRQ_IXP2000_DRAM1_MIN_ERR 44 |
| #define IRQ_IXP2000_DRAM1_MAJ_ERR 45 |
| #define IRQ_IXP2000_DRAM2_MIN_ERR 46 |
| #define IRQ_IXP2000_DRAM2_MAJ_ERR 47 |
| /* 48-57 reserved */ |
| #define IRQ_IXP2000_SRAM0_ERR 58 |
| #define IRQ_IXP2000_SRAM1_ERR 59 |
| #define IRQ_IXP2000_SRAM2_ERR 60 |
| #define IRQ_IXP2000_SRAM3_ERR 61 |
| /* 62-65 reserved */ |
| #define IRQ_IXP2000_MEDIA_ERR 66 |
| #define IRQ_IXP2000_PCI_ERR 67 |
| #define IRQ_IXP2000_SP_INT 68 |
| |
| #define NR_IXP2000_IRQS 69 |
| |
| #define IXP2000_BOARD_IRQ(x) (NR_IXP2000_IRQS + (x)) |
| |
| #define IXP2000_BOARD_IRQ_MASK(irq) (1 << (irq - NR_IXP2000_IRQS)) |
| |
| #define IXP2000_ERR_IRQ_MASK(irq) ( 1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR)) |
| #define IXP2000_VALID_ERR_IRQ_MASK (\ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM0_MIN_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM0_MAJ_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM1_MIN_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM1_MAJ_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM2_MIN_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_DRAM2_MAJ_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_SRAM0_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_SRAM1_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_SRAM2_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_SRAM3_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_MEDIA_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_PCI_ERR) | \ |
| IXP2000_ERR_IRQ_MASK(IRQ_IXP2000_SP_INT) ) |
| |
| /* |
| * 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*/ |