| Aubrey Li | 10ebdd9 | 2007-03-19 01:24:52 +0800 | [diff] [blame] | 1 | /* |
| 2 | * U-boot bf537_irq.h |
| 3 | * |
| Aubrey Li | 314d22f | 2007-04-05 18:31:18 +0800 | [diff] [blame] | 4 | * Copyright (c) 2005-2007 Analog Devices Inc. |
| Aubrey Li | 10ebdd9 | 2007-03-19 01:24:52 +0800 | [diff] [blame] | 5 | * |
| 6 | * This file is based on |
| 7 | * linux/arch/$(ARCH)/platform/$(PLATFORM)/irq.c |
| 8 | * Changed by HuTao Apr18, 2003 |
| 9 | * |
| 10 | * Copyright was missing when I got the code so took from MIPS arch ...MaTed--- |
| 11 | * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle |
| 12 | * Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 by Ralf Baechle |
| 13 | * |
| 14 | * Adapted for BlackFin (ADI) by Ted Ma <mated@sympatico.ca> |
| 15 | * Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com) |
| 16 | * Copyright (c) 2002 Lineo, Inc. <mattw@lineo.com> |
| 17 | * |
| 18 | * Adapted for BlackFin BF537 by Bas Vermeulen <bas@buyways.nl> |
| 19 | * Copyright (c) 2003 BuyWays B.V. (www.buyways.nl) |
| 20 | |
| 21 | * See file CREDITS for list of people who contributed to this |
| 22 | * project. |
| 23 | * |
| 24 | * This program is free software; you can redistribute it and/or |
| 25 | * modify it under the terms of the GNU General Public License as |
| 26 | * published by the Free Software Foundation; either version 2 of |
| 27 | * the License, or (at your option) any later version. |
| 28 | * |
| 29 | * This program is distributed in the hope that it will be useful, |
| 30 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 31 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 32 | * GNU General Public License for more details. |
| 33 | * |
| 34 | * You should have received a copy of the GNU General Public License |
| 35 | * along with this program; if not, write to the Free Software |
| Aubrey Li | 314d22f | 2007-04-05 18:31:18 +0800 | [diff] [blame] | 36 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| 37 | * MA 02110-1301 USA |
| Aubrey Li | 10ebdd9 | 2007-03-19 01:24:52 +0800 | [diff] [blame] | 38 | */ |
| 39 | |
| 40 | #ifndef _BF537_IRQ_H_ |
| 41 | #define _BF537_IRQ_H_ |
| 42 | |
| 43 | /* |
| 44 | * Interrupt source definitions |
| 45 | * Event Source Core Event Name Number |
| 46 | * EMU 0 |
| 47 | * Reset RST 1 |
| 48 | * NMI NMI 2 |
| 49 | * Exception EVX 3 |
| 50 | * Reserved -- 4 |
| 51 | * Hardware Error IVHW 5 |
| 52 | * Core Timer IVTMR 6 |
| 53 | * PLL Wakeup Interrupt IVG7 7 |
| 54 | * DMA Error (generic) IVG7 8 |
| 55 | * PPI Error Interrupt IVG7 9 |
| 56 | * SPORT0 Error Interrupt IVG7 10 |
| 57 | * SPORT1 Error Interrupt IVG7 11 |
| 58 | * SPI Error Interrupt IVG7 12 |
| 59 | * UART Error Interrupt IVG7 13 |
| 60 | * RTC Interrupt IVG8 14 |
| 61 | * DMA0 Interrupt (PPI) IVG8 15 |
| 62 | * DMA1 (SPORT0 RX) IVG9 16 |
| 63 | * DMA2 (SPORT0 TX) IVG9 17 |
| 64 | * DMA3 (SPORT1 RX) IVG9 18 |
| 65 | * DMA4 (SPORT1 TX) IVG9 19 |
| 66 | * DMA5 (PPI) IVG10 20 |
| 67 | * DMA6 (UART RX) IVG10 21 |
| 68 | * DMA7 (UART TX) IVG10 22 |
| 69 | * Timer0 IVG11 23 |
| 70 | * Timer1 IVG11 24 |
| 71 | * Timer2 IVG11 25 |
| 72 | * PF Interrupt A IVG12 26 |
| 73 | * PF Interrupt B IVG12 27 |
| 74 | * DMA8/9 Interrupt IVG13 28 |
| 75 | * DMA10/11 Interrupt IVG13 29 |
| 76 | * Watchdog Timer IVG13 30 |
| 77 | * Software Interrupt 1 IVG14 31 |
| 78 | * Software Interrupt 2 -- |
| 79 | * (lowest priority) IVG15 32 |
| 80 | */ |
| 81 | |
| 82 | #define IRQ_EMU 0 /* Emulation */ |
| 83 | #define IRQ_RST 1 /* reset */ |
| 84 | #define IRQ_NMI 2 /* Non Maskable */ |
| 85 | #define IRQ_EVX 3 /* Exception */ |
| 86 | #define IRQ_UNUSED 4 /* - unused interrupt */ |
| 87 | #define IRQ_HWERR 5 /* Hardware Error */ |
| 88 | #define IRQ_CORETMR 6 /* Core timer */ |
| 89 | |
| 90 | #define IRQ_UART_RX_BIT 0x0800 |
| 91 | #define IRQ_UART_TX_BIT 0x1000 |
| 92 | #define IRQ_UART_ERROR_BIT 0x40 |
| 93 | |
| 94 | #endif |