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-rw-r--r--arch/blackfin/mach-bf533/ints-priority.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf533/ints-priority.c b/arch/blackfin/mach-bf533/ints-priority.c
new file mode 100644
index 000000000000..36a693345204
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+++ b/arch/blackfin/mach-bf533/ints-priority.c
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1/*
2 * File: arch/blackfin/mach-bf533/ints-priority.c
3 * Based on:
4 * Author: Michael Hennerich
5 *
6 * Created: ?
7 * Description: Set up the interupt priorities
8 *
9 * Modified:
10 * Copyright 2004-2006 Analog Devices Inc.
11 *
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see the file COPYING, or write
26 * to the Free Software Foundation, Inc.,
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 */
29
30#include <linux/module.h>
31#include <asm/blackfin.h>
32#include <asm/irq.h>
33
34void program_IAR(void)
35{
36 /* Program the IAR0 Register with the configured priority */
37 bfin_write_SIC_IAR0(((CONFIG_PLLWAKE_ERROR - 7) << PLLWAKE_ERROR_POS) |
38 ((CONFIG_DMA_ERROR - 7) << DMA_ERROR_POS) |
39 ((CONFIG_PPI_ERROR - 7) << PPI_ERROR_POS) |
40 ((CONFIG_SPORT0_ERROR - 7) << SPORT0_ERROR_POS) |
41 ((CONFIG_SPI_ERROR - 7) << SPI_ERROR_POS) |
42 ((CONFIG_SPORT1_ERROR - 7) << SPORT1_ERROR_POS) |
43 ((CONFIG_UART_ERROR - 7) << UART_ERROR_POS) |
44 ((CONFIG_RTC_ERROR - 7) << RTC_ERROR_POS));
45
46 bfin_write_SIC_IAR1(((CONFIG_DMA0_PPI - 7) << DMA0_PPI_POS) |
47 ((CONFIG_DMA1_SPORT0RX - 7) << DMA1_SPORT0RX_POS) |
48 ((CONFIG_DMA2_SPORT0TX - 7) << DMA2_SPORT0TX_POS) |
49 ((CONFIG_DMA3_SPORT1RX - 7) << DMA3_SPORT1RX_POS) |
50 ((CONFIG_DMA4_SPORT1TX - 7) << DMA4_SPORT1TX_POS) |
51 ((CONFIG_DMA5_SPI - 7) << DMA5_SPI_POS) |
52 ((CONFIG_DMA6_UARTRX - 7) << DMA6_UARTRX_POS) |
53 ((CONFIG_DMA7_UARTTX - 7) << DMA7_UARTTX_POS));
54
55 bfin_write_SIC_IAR2(((CONFIG_TIMER0 - 7) << TIMER0_POS) |
56 ((CONFIG_TIMER1 - 7) << TIMER1_POS) |
57 ((CONFIG_TIMER2 - 7) << TIMER2_POS) |
58 ((CONFIG_PFA - 7) << PFA_POS) |
59 ((CONFIG_PFB - 7) << PFB_POS) |
60 ((CONFIG_MEMDMA0 - 7) << MEMDMA0_POS) |
61 ((CONFIG_MEMDMA1 - 7) << MEMDMA1_POS) |
62 ((CONFIG_WDTIMER - 7) << WDTIMER_POS));
63
64 SSYNC();
65}