| /* 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 |
| |
| #include <linux/config.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 */ |
| |
| #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 |
| |
| #define NR_IRQS (NR_IRQ_CPU + NR_IRQ_BOARD) |
| |
| #endif |