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/*
* U-boot bf537_irq.h
*
* Copyright (c) 2005-2007 Analog Devices Inc.
*
* 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 BF537 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., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#ifndef _BF537_IRQ_H_
#define _BF537_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
*/
#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_UART_RX_BIT 0x0800
#define IRQ_UART_TX_BIT 0x1000
#define IRQ_UART_ERROR_BIT 0x40
#endif