/* include/asm-arm/arch-lh7a40x/irqs.h * * Copyright (C) 2004 Coastal Environmental Systems * Copyright (C) 2004 Logic Product Development * * 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. * */ /* It is to be seen whether or not we can build a kernel for more than * one board. For the time being, these macros assume that we cannot. * Thus, it is OK to ifdef machine/board specific IRQ assignments. */ #ifndef __ASM_ARCH_IRQS_H #define __ASM_ARCH_IRQS_H #define FIQ_START 80 #if defined (CONFIG_ARCH_LH7A400) /* FIQs */ # define IRQ_GPIO0FIQ 0 /* GPIO External FIQ Interrupt on F0 */ # define IRQ_BLINT 1 /* Battery Low */ # define IRQ_WEINT 2 /* Watchdog Timer, WDT overflow */ # define IRQ_MCINT 3 /* Media Change, MEDCHG pin rising */ /* IRQs */ # define IRQ_CSINT 4 /* Audio Codec (ACI) */ # define IRQ_GPIO1INTR 5 /* GPIO External IRQ Interrupt on F1 */ # define IRQ_GPIO2INTR 6 /* GPIO External IRQ Interrupt on F2 */ # define IRQ_GPIO3INTR 7 /* GPIO External IRQ Interrupt on F3 */ # define IRQ_T1UI 8 /* Timer 1 underflow */ # define IRQ_T2UI 9 /* Timer 2 underflow */ # define IRQ_RTCMI 10 # define IRQ_TINTR 11 /* Clock State Controller 64 Hz tick (CSC) */ # define IRQ_UART1INTR 12 # define IRQ_UART2INTR 13 # define IRQ_LCDINTR 14 # define IRQ_SSIEOT 15 /* Synchronous Serial Interface (SSI) */ # define IRQ_UART3INTR 16 # define IRQ_SCIINTR 17 /* Smart Card Interface (SCI) */ # define IRQ_AACINTR 18 /* Advanced Audio Codec (AAC) */ # define IRQ_MMCINTR 19 /* Multimedia Card (MMC) */ # define IRQ_USBINTR 20 # define IRQ_DMAINTR 21 # define IRQ_T3UI 22 /* Timer 3 underflow */ # define IRQ_GPIO4INTR 23 /* GPIO External IRQ Interrupt on F4 */ # define IRQ_GPIO5INTR 24 /* GPIO External IRQ Interrupt on F5 */ # define IRQ_GPIO6INTR 25 /* GPIO External IRQ Interrupt on F6 */ # define IRQ_GPIO7INTR 26 /* GPIO External IRQ Interrupt on F7 */ # define IRQ_BMIINTR 27 /* Battery Monitor Interface (BMI) */ # define NR_IRQ_CPU 28 /* IRQs directly recognized by CPU */ /* Given IRQ, return GPIO interrupt number 0-7 */ # define IRQ_TO_GPIO(i) ((i) \ - (((i) > IRQ_GPIO3INTR) ? IRQ_GPIO4INTR - IRQ_GPIO3INTR - 1 : 0)\ - (((i) > IRQ_GPIO0INTR) ? IRQ_GPIO1INTR - IRQ_GPIO0INTR - 1 : 0)) #endif #if defined (CONFIG_ARCH_LH7A404) # define IRQ_BROWN 0 /* Brownout */ # define IRQ_WDTINTR 1 /* Watchdog Timer */ # define IRQ_COMMRX 2 /* ARM Comm Rx for Debug */ # define IRQ_COMMTX 3 /* ARM Comm Tx for Debug */ # define IRQ_T1UI 4 /* Timer 1 underflow */ # define IRQ_T2UI 5 /* Timer 2 underflow */ # define IRQ_CSINT 6 /* Codec Interrupt (shared by AAC on 404) */ # define IRQ_DMAM2P0 7 /* -- DMA Memory to Peripheral */ # define IRQ_DMAM2P1 8 # define IRQ_DMAM2P2 9 # define IRQ_DMAM2P3 10 # define IRQ_DMAM2P4 11 # define IRQ_DMAM2P5 12 # define IRQ_DMAM2P6 13 # define IRQ_DMAM2P7 14 # define IRQ_DMAM2P8 15 # define IRQ_DMAM2P9 16 # define IRQ_DMAM2M0 17 /* -- DMA Memory to Memory */ # define IRQ_DMAM2M1 18 # define IRQ_GPIO0INTR 19 /* -- GPIOF Interrupt */ # define IRQ_GPIO1INTR 20 # define IRQ_GPIO2INTR 21 # define IRQ_GPIO3INTR 22 # define IRQ_SOFT_V1_23 23 /* -- Unassigned */ # define IRQ_SOFT_V1_24 24 # define IRQ_SOFT_V1_25 25 # define IRQ_SOFT_V1_26 26 # define IRQ_SOFT_V1_27 27 # define IRQ_SOFT_V1_28 28 # define IRQ_SOFT_V1_29 29 # define IRQ_SOFT_V1_30 30 # define IRQ_SOFT_V1_31 31 # define IRQ_BLINT 32 /* Battery Low */ # define IRQ_BMIINTR 33 /* Battery Monitor */ # define IRQ_MCINTR 34 /* Media Change */ # define IRQ_TINTR 35 /* 64Hz Tick */ # define IRQ_WEINT 36 /* Watchdog Expired */ # define IRQ_RTCMI 37 /* Real-time Clock Match */ # define IRQ_UART1INTR 38 /* UART1 Interrupt (including error) */ # define IRQ_UART1ERR 39 /* UART1 Error */ # define IRQ_UART2INTR 40 /* UART2 Interrupt (including error) */ # define IRQ_UART2ERR 41 /* UART2 Error */ # define IRQ_UART3INTR 42 /* UART3 Interrupt (including error) */ # define IRQ_UART3ERR 43 /* UART3 Error */ # define IRQ_SCIINTR 44 /* Smart Card */ # define IRQ_TSCINTR 45 /* Touchscreen */ # define IRQ_KMIINTR 46 /* Keyboard/Mouse (PS/2) */ # define IRQ_GPIO4INTR 47 /* -- GPIOF Interrupt */ # define IRQ_GPIO5INTR 48 # define IRQ_GPIO6INTR 49 # define IRQ_GPIO7INTR 50 # define IRQ_T3UI 51 /* Timer 3 underflow */ # define IRQ_LCDINTR 52 /* LCD Controller */ # define IRQ_SSPINTR 53 /* Synchronous Serial Port */ # define IRQ_SDINTR 54 /* Secure Digital Port (MMC) */ # define IRQ_USBINTR 55 /* USB Device Port */ # define IRQ_USHINTR 56 /* USB Host Port */ # define IRQ_SOFT_V2_25 57 /* -- Unassigned */ # define IRQ_SOFT_V2_26 58 # define IRQ_SOFT_V2_27 59 # define IRQ_SOFT_V2_28 60 # define IRQ_SOFT_V2_29 61 # define IRQ_SOFT_V2_30 62 # define IRQ_SOFT_V2_31 63 # define NR_IRQ_CPU 64 /* IRQs directly recognized by CPU */ /* Given IRQ, return GPIO interrupt number 0-7 */ # define IRQ_TO_GPIO(i) ((i) \ - (((i) > IRQ_GPIO3INTR) ? IRQ_GPIO4INTR - IRQ_GPIO3INTR - 1 : 0)\ - IRQ_GPIO0INTR) /* Vector Address constants */ # define VA_VECTORED 0x100 /* Set for vectored interrupt */ # define VA_VIC1DEFAULT 0x200 /* Set as default VECTADDR for VIC1 */ # define VA_VIC2DEFAULT 0x400 /* Set as default VECTADDR for VIC2 */ #endif /* IRQ aliases */ #if !defined (IRQ_GPIO0INTR) # define IRQ_GPIO0INTR IRQ_GPIO0FIQ #endif #define IRQ_TICK IRQ_TINTR #define IRQ_PCC1_RDY IRQ_GPIO6INTR /* PCCard 1 ready */ #define IRQ_PCC2_RDY IRQ_GPIO7INTR /* PCCard 2 ready */ #define IRQ_USB IRQ_USBINTR /* USB device */ #ifdef CONFIG_MACH_KEV7A400 # define IRQ_TS IRQ_GPIOFIQ /* Touchscreen */ # define IRQ_CPLD IRQ_GPIO1INTR /* CPLD cascade */ # define IRQ_PCC1_CD IRQ_GPIO_F2 /* PCCard 1 card detect */ # define IRQ_PCC2_CD IRQ_GPIO_F3 /* PCCard 2 card detect */ #endif #if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) # define IRQ_CPLD_V28 IRQ_GPIO7INTR /* CPLD cascade through GPIO_PF7 */ # define IRQ_CPLD_V34 IRQ_GPIO3INTR /* CPLD cascade through GPIO_PF3 */ #endif /* System specific IRQs */ #define IRQ_BOARD_START NR_IRQ_CPU #ifdef CONFIG_MACH_KEV7A400 # define IRQ_KEV7A400_CPLD IRQ_BOARD_START # define NR_IRQ_BOARD 5 # define IRQ_KEV7A400_MMC_CD IRQ_KEV7A400_CPLD + 0 /* MMC Card Detect */ # define IRQ_KEV7A400_RI2 IRQ_KEV7A400_CPLD + 1 /* Ring Indicator 2 */ # define IRQ_KEV7A400_IDE_CF IRQ_KEV7A400_CPLD + 2 /* Compact Flash (?) */ # define IRQ_KEV7A400_ETH_INT IRQ_KEV7A400_CPLD + 3 /* Ethernet chip */ # define IRQ_KEV7A400_INT IRQ_KEV7A400_CPLD + 4 #endif #if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) # define IRQ_LPD7A40X_CPLD IRQ_BOARD_START # define NR_IRQ_BOARD 2 # define IRQ_LPD7A40X_ETH_INT IRQ_LPD7A40X_CPLD + 0 /* Ethernet chip */ # define IRQ_LPD7A400_TS IRQ_LPD7A40X_CPLD + 1 /* Touch screen */ #endif #if defined (CONFIG_MACH_LPD7A400) # define IRQ_TOUCH IRQ_LPD7A400_TS #endif #define NR_IRQS (NR_IRQ_CPU + NR_IRQ_BOARD) #endif