- /*
- * Macros for vr4181 IRQ numbers.
- *
- * Copyright (C) 2001 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
- /*
- * Strategy:
- *
- * Vr4181 has conceptually three levels of interrupt controllers:
- * 1. the CPU itself with 8 intr level.
- * 2. system interrupt controller, cascaded from int0 pin in CPU, 32 intrs
- * 3. GPIO interrupts : forwarding external interrupts to sys intr controller
- */
- /* decide the irq block assignment */
- #define VR4181_NUM_CPU_IRQ 8
- #define VR4181_NUM_SYS_IRQ 32
- #define VR4181_NUM_GPIO_IRQ 16
- #define VR4181_IRQ_BASE 0
- #define VR4181_CPU_IRQ_BASE VR4181_IRQ_BASE
- #define VR4181_SYS_IRQ_BASE (VR4181_CPU_IRQ_BASE + VR4181_NUM_CPU_IRQ)
- #define VR4181_GPIO_IRQ_BASE (VR4181_SYS_IRQ_BASE + VR4181_NUM_SYS_IRQ)
- /* CPU interrupts */
- /*
- IP0 - Software interrupt
- IP1 - Software interrupt
- IP2 - All but battery, high speed modem, and real time clock
- IP3 - RTC Long1 (system timer)
- IP4 - RTC Long2
- IP5 - High Speed Modem (unused on VR4181)
- IP6 - Unused
- IP7 - Timer interrupt from CPO_COMPARE
- */
- #define VR4181_IRQ_SW1 (VR4181_CPU_IRQ_BASE + 0)
- #define VR4181_IRQ_SW2 (VR4181_CPU_IRQ_BASE + 1)
- #define VR4181_IRQ_INT0 (VR4181_CPU_IRQ_BASE + 2)
- #define VR4181_IRQ_INT1 (VR4181_CPU_IRQ_BASE + 3)
- #define VR4181_IRQ_INT2 (VR4181_CPU_IRQ_BASE + 4)
- #define VR4181_IRQ_INT3 (VR4181_CPU_IRQ_BASE + 5)
- #define VR4181_IRQ_INT4 (VR4181_CPU_IRQ_BASE + 6)
- #define VR4181_IRQ_TIMER (VR4181_CPU_IRQ_BASE + 7)
- /* Cascaded from VR4181_IRQ_INT0 (ICU mapped interrupts) */
- /*
- IP2 - same as VR4181_IRQ_INT1
- IP8 - This is a cascade to GPIO IRQ's. Do not use.
- IP16 - same as VR4181_IRQ_INT2
- IP18 - CompactFlash
- */
- #define VR4181_IRQ_BATTERY (VR4181_SYS_IRQ_BASE + 0)
- #define VR4181_IRQ_POWER (VR4181_SYS_IRQ_BASE + 1)
- #define VR4181_IRQ_RTCL1 (VR4181_SYS_IRQ_BASE + 2)
- #define VR4181_IRQ_ETIMER (VR4181_SYS_IRQ_BASE + 3)
- #define VR4181_IRQ_RFU12 (VR4181_SYS_IRQ_BASE + 4)
- #define VR4181_IRQ_PIU (VR4181_SYS_IRQ_BASE + 5)
- #define VR4181_IRQ_AIU (VR4181_SYS_IRQ_BASE + 6)
- #define VR4181_IRQ_KIU (VR4181_SYS_IRQ_BASE + 7)
- #define VR4181_IRQ_GIU (VR4181_SYS_IRQ_BASE + 8)
- #define VR4181_IRQ_SIU (VR4181_SYS_IRQ_BASE + 9)
- #define VR4181_IRQ_RFU18 (VR4181_SYS_IRQ_BASE + 10)
- #define VR4181_IRQ_SOFT (VR4181_SYS_IRQ_BASE + 11)
- #define VR4181_IRQ_RFU20 (VR4181_SYS_IRQ_BASE + 12)
- #define VR4181_IRQ_DOZEPIU (VR4181_SYS_IRQ_BASE + 13)
- #define VR4181_IRQ_RFU22 (VR4181_SYS_IRQ_BASE + 14)
- #define VR4181_IRQ_RFU23 (VR4181_SYS_IRQ_BASE + 15)
- #define VR4181_IRQ_RTCL2 (VR4181_SYS_IRQ_BASE + 16)
- #define VR4181_IRQ_LED (VR4181_SYS_IRQ_BASE + 17)
- #define VR4181_IRQ_ECU (VR4181_SYS_IRQ_BASE + 18)
- #define VR4181_IRQ_CSU (VR4181_SYS_IRQ_BASE + 19)
- #define VR4181_IRQ_USB (VR4181_SYS_IRQ_BASE + 20)
- #define VR4181_IRQ_DMA (VR4181_SYS_IRQ_BASE + 21)
- #define VR4181_IRQ_LCD (VR4181_SYS_IRQ_BASE + 22)
- #define VR4181_IRQ_RFU31 (VR4181_SYS_IRQ_BASE + 23)
- #define VR4181_IRQ_RFU32 (VR4181_SYS_IRQ_BASE + 24)
- #define VR4181_IRQ_RFU33 (VR4181_SYS_IRQ_BASE + 25)
- #define VR4181_IRQ_RFU34 (VR4181_SYS_IRQ_BASE + 26)
- #define VR4181_IRQ_RFU35 (VR4181_SYS_IRQ_BASE + 27)
- #define VR4181_IRQ_RFU36 (VR4181_SYS_IRQ_BASE + 28)
- #define VR4181_IRQ_RFU37 (VR4181_SYS_IRQ_BASE + 29)
- #define VR4181_IRQ_RFU38 (VR4181_SYS_IRQ_BASE + 30)
- #define VR4181_IRQ_RFU39 (VR4181_SYS_IRQ_BASE + 31)
- /* Cascaded from VR4181_IRQ_GIU */
- #define VR4181_IRQ_GPIO0 (VR4181_GPIO_IRQ_BASE + 0)
- #define VR4181_IRQ_GPIO1 (VR4181_GPIO_IRQ_BASE + 1)
- #define VR4181_IRQ_GPIO2 (VR4181_GPIO_IRQ_BASE + 2)
- #define VR4181_IRQ_GPIO3 (VR4181_GPIO_IRQ_BASE + 3)
- #define VR4181_IRQ_GPIO4 (VR4181_GPIO_IRQ_BASE + 4)
- #define VR4181_IRQ_GPIO5 (VR4181_GPIO_IRQ_BASE + 5)
- #define VR4181_IRQ_GPIO6 (VR4181_GPIO_IRQ_BASE + 6)
- #define VR4181_IRQ_GPIO7 (VR4181_GPIO_IRQ_BASE + 7)
- #define VR4181_IRQ_GPIO8 (VR4181_GPIO_IRQ_BASE + 8)
- #define VR4181_IRQ_GPIO9 (VR4181_GPIO_IRQ_BASE + 9)
- #define VR4181_IRQ_GPIO10 (VR4181_GPIO_IRQ_BASE + 10)
- #define VR4181_IRQ_GPIO11 (VR4181_GPIO_IRQ_BASE + 11)
- #define VR4181_IRQ_GPIO12 (VR4181_GPIO_IRQ_BASE + 12)
- #define VR4181_IRQ_GPIO13 (VR4181_GPIO_IRQ_BASE + 13)
- #define VR4181_IRQ_GPIO14 (VR4181_GPIO_IRQ_BASE + 14)
- #define VR4181_IRQ_GPIO15 (VR4181_GPIO_IRQ_BASE + 15)
- // Alternative to above GPIO IRQ defines
- #define VR4181_IRQ_GPIO(pin) ((VR4181_IRQ_GPIO0) + (pin))
- #define VR4181_IRQ_MAX (VR4181_IRQ_BASE + VR4181_NUM_CPU_IRQ +
- VR4181_NUM_SYS_IRQ + VR4181_NUM_GPIO_IRQ)