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/*
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* arch / arm / mach - ixp2000 / include / mach / irqs . h
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*
* 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
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/* 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
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# define IXP2000_BOARD_IRQ(x) (NR_IXP2000_IRQS + (x))
# define IXP2000_BOARD_IRQ_MASK(irq) (1 << (irq - NR_IXP2000_IRQS))
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# 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 ) )
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/*
* 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*/