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Diffstat (limited to 'include/asm-blackfin/arch-bf537/irq.h')
-rw-r--r--include/asm-blackfin/arch-bf537/irq.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/include/asm-blackfin/arch-bf537/irq.h b/include/asm-blackfin/arch-bf537/irq.h
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+++ b/include/asm-blackfin/arch-bf537/irq.h
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+/*
+ * U-boot bf537_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 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 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