diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/arch-ixp2000/irqs.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-arm/arch-ixp2000/irqs.h')
-rw-r--r-- | include/asm-arm/arch-ixp2000/irqs.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp2000/irqs.h b/include/asm-arm/arch-ixp2000/irqs.h new file mode 100644 index 00000000000..0deb96c12ad --- /dev/null +++ b/include/asm-arm/arch-ixp2000/irqs.h @@ -0,0 +1,174 @@ +/* + * 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*/ |