blob: 902308a4865ce6435ab16a1ca3530cd7d60cd848 [file] [log] [blame]
/*
* U-boot bf533_irq.h
*
* Copyright (c) 2005 blackfin.uclinux.org
*
* This file is based on
* linux/arch/$(ARCH)/platform/$(PLATFORM)/irq.c
* Changed by HuTao Apr18, 2003
*
* Copyright was missing when I got the code so took from MIPS arch ...MaTed---
* Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle
* Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 by Ralf Baechle
*
* Adapted for BlackFin (ADI) by Ted Ma <mated@sympatico.ca>
* Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com)
* Copyright (c) 2002 Lineo, Inc. <mattw@lineo.com>
*
* Adapted for BlackFin BF533 by Bas Vermeulen <bas@buyways.nl>
* Copyright (c) 2003 BuyWays B.V. (www.buyways.nl)
* See file CREDITS for list of people who contributed to this
* project.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _BF533_IRQ_H_
#define _BF533_IRQ_H_
/*
* Interrupt source definitions
* Event Source Core Event Name Number
* EMU 0
* Reset RST 1
* NMI NMI 2
* Exception EVX 3
* Reserved -- 4
* Hardware Error IVHW 5
* Core Timer IVTMR 6
* PLL Wakeup Interrupt IVG7 7
* DMA Error (generic) IVG7 8
* PPI Error Interrupt IVG7 9
* SPORT0 Error Interrupt IVG7 10
* SPORT1 Error Interrupt IVG7 11
* SPI Error Interrupt IVG7 12
* UART Error Interrupt IVG7 13
* RTC Interrupt IVG8 14
* DMA0 Interrupt (PPI) IVG8 15
* DMA1 (SPORT0 RX) IVG9 16
* DMA2 (SPORT0 TX) IVG9 17
* DMA3 (SPORT1 RX) IVG9 18
* DMA4 (SPORT1 TX) IVG9 19
* DMA5 (PPI) IVG10 20
* DMA6 (UART RX) IVG10 21
* DMA7 (UART TX) IVG10 22
* Timer0 IVG11 23
* Timer1 IVG11 24
* Timer2 IVG11 25
* PF Interrupt A IVG12 26
* PF Interrupt B IVG12 27
* DMA8/9 Interrupt IVG13 28
* DMA10/11 Interrupt IVG13 29
* Watchdog Timer IVG13 30
* Software Interrupt 1 IVG14 31
* Software Interrupt 2 --
* (lowest priority) IVG15 32
*/
/* The ABSTRACT IRQ definitions */
/* The first seven of the following are fixed,
* the rest you change if you need to
*/
#define IRQ_EMU 0 /* Emulation */
#define IRQ_RST 1 /* reset */
#define IRQ_NMI 2 /* Non Maskable */
#define IRQ_EVX 3 /* Exception */
#define IRQ_UNUSED 4 /* - unused interrupt */
#define IRQ_HWERR 5 /* Hardware Error */
#define IRQ_CORETMR 6 /* Core timer */
#define IRQ_PLL_WAKEUP 7 /* PLL Wakeup Interrupt */
#define IRQ_DMA_ERROR 8 /* DMA Error (general) */
#define IRQ_PPI_ERROR 9 /* PPI Error Interrupt */
#define IRQ_SPORT0_ERROR 10 /* SPORT0 Error Interrupt */
#define IRQ_SPORT1_ERROR 11 /* SPORT1 Error Interrupt */
#define IRQ_SPI_ERROR 12 /* SPI Error Interrupt */
#define IRQ_UART_ERROR 13 /* UART Error Interrupt */
#define IRQ_RTC 14 /* RTC Interrupt */
#define IRQ_PPI 15 /* DMA0 Interrupt (PPI) */
#define IRQ_SPORT0 16 /* DMA1 Interrupt (SPORT0 RX) */
#define IRQ_SPARE1 17 /* DMA2 Interrupt (SPORT0 TX) */
#define IRQ_SPORT1 18 /* DMA3 Interrupt (SPORT1 RX) */
#define IRQ_SPARE2 19 /* DMA4 Interrupt (SPORT1 TX) */
#define IRQ_SPI 20 /* DMA5 Interrupt (SPI) */
#define IRQ_UART 21 /* DMA6 Interrupt (UART RX) */
#define IRQ_SPARE3 22 /* DMA7 Interrupt (UART TX) */
#define IRQ_TMR0 23 /* Timer 0 */
#define IRQ_TMR1 24 /* Timer 1 */
#define IRQ_TMR2 25 /* Timer 2 */
#define IRQ_PROG_INTA 26 /* Programmable Flags A (8) */
#define IRQ_PROG_INTB 27 /* Programmable Flags B (8) */
#define IRQ_MEM_DMA0 28 /* DMA8/9 Interrupt (Memory DMA Stream 0) */
#define IRQ_MEM_DMA1 29 /* DMA10/11 Interrupt (Memory DMA Stream 1) */
#define IRQ_WATCH 30 /* Watch Dog Timer */
#define IRQ_SW_INT1 31 /* Software Int 1 */
#define IRQ_SW_INT2 32 /* Software Int 2 (reserved for SYSCALL) */
#define IRQ_UART_RX_BIT 0x4000
#define IRQ_UART_TX_BIT 0x8000
#define IRQ_UART_ERROR_BIT 0x40
#define IVG7 7
#define IVG8 8
#define IVG9 9
#define IVG10 10
#define IVG11 11
#define IVG12 12
#define IVG13 13
#define IVG14 14
#define IVG15 15
#define SYS_IRQS 33
#endif