arch/blackfin/mach-bf561/ints-priority.c

   1 /*
   2  * File:         arch/blackfin/mach-bf561/ints-priority.c
   3  * Based on:     arch/blackfin/mach-bf537/ints-priority.c
   4  * Author:       Michael Hennerich
   5  *
   6  * Created:
   7  * Description:  Set up the interrupt 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 <linux/irq.h>
  32 #include <asm/blackfin.h>
  33
  34 void __init program_IAR(void)
  35 {
  36         /* Program the IAR0 Register with the configured priority */
  37         bfin_write_SICA_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) |
  38                              ((CONFIG_IRQ_DMA1_ERROR - 7) << IRQ_DMA1_ERROR_POS) |
  39                              ((CONFIG_IRQ_DMA2_ERROR - 7) << IRQ_DMA2_ERROR_POS) |
  40                              ((CONFIG_IRQ_IMDMA_ERROR - 7) << IRQ_IMDMA_ERROR_POS) |
  41                              ((CONFIG_IRQ_PPI0_ERROR - 7) << IRQ_PPI0_ERROR_POS) |
  42                              ((CONFIG_IRQ_PPI1_ERROR - 7) << IRQ_PPI1_ERROR_POS) |
  43                              ((CONFIG_IRQ_SPORT0_ERROR - 7) << IRQ_SPORT0_ERROR_POS) |
  44                              ((CONFIG_IRQ_SPORT1_ERROR - 7) << IRQ_SPORT1_ERROR_POS));
  45
  46         bfin_write_SICA_IAR1(((CONFIG_IRQ_SPI_ERROR - 7) << IRQ_SPI_ERROR_POS) |
  47                              ((CONFIG_IRQ_UART_ERROR - 7) << IRQ_UART_ERROR_POS) |
  48                              ((CONFIG_IRQ_RESERVED_ERROR - 7) << IRQ_RESERVED_ERROR_POS) |
  49                              ((CONFIG_IRQ_DMA1_0 - 7) << IRQ_DMA1_0_POS) |
  50                              ((CONFIG_IRQ_DMA1_1 - 7) << IRQ_DMA1_1_POS) |
  51                              ((CONFIG_IRQ_DMA1_2 - 7) << IRQ_DMA1_2_POS) |
  52                              ((CONFIG_IRQ_DMA1_3 - 7) << IRQ_DMA1_3_POS) |
  53                              ((CONFIG_IRQ_DMA1_4 - 7) << IRQ_DMA1_4_POS));
  54
  55         bfin_write_SICA_IAR2(((CONFIG_IRQ_DMA1_5 - 7) << IRQ_DMA1_5_POS) |
  56                              ((CONFIG_IRQ_DMA1_6 - 7) << IRQ_DMA1_6_POS) |
  57                              ((CONFIG_IRQ_DMA1_7 - 7) << IRQ_DMA1_7_POS) |
  58                              ((CONFIG_IRQ_DMA1_8 - 7) << IRQ_DMA1_8_POS) |
  59                              ((CONFIG_IRQ_DMA1_9 - 7) << IRQ_DMA1_9_POS) |
  60                              ((CONFIG_IRQ_DMA1_10 - 7) << IRQ_DMA1_10_POS) |
  61                              ((CONFIG_IRQ_DMA1_11 - 7) << IRQ_DMA1_11_POS) |
  62                              ((CONFIG_IRQ_DMA2_0 - 7) << IRQ_DMA2_0_POS));
  63
  64         bfin_write_SICA_IAR3(((CONFIG_IRQ_DMA2_1 - 7) << IRQ_DMA2_1_POS) |
  65                              ((CONFIG_IRQ_DMA2_2 - 7) << IRQ_DMA2_2_POS) |
  66                              ((CONFIG_IRQ_DMA2_3 - 7) << IRQ_DMA2_3_POS) |
  67                              ((CONFIG_IRQ_DMA2_4 - 7) << IRQ_DMA2_4_POS) |
  68                              ((CONFIG_IRQ_DMA2_5 - 7) << IRQ_DMA2_5_POS) |
  69                              ((CONFIG_IRQ_DMA2_6 - 7) << IRQ_DMA2_6_POS) |
  70                              ((CONFIG_IRQ_DMA2_7 - 7) << IRQ_DMA2_7_POS) |
  71                              ((CONFIG_IRQ_DMA2_8 - 7) << IRQ_DMA2_8_POS));
  72
  73         bfin_write_SICA_IAR4(((CONFIG_IRQ_DMA2_9 - 7) << IRQ_DMA2_9_POS) |
  74                              ((CONFIG_IRQ_DMA2_10 - 7) << IRQ_DMA2_10_POS) |
  75                              ((CONFIG_IRQ_DMA2_11 - 7) << IRQ_DMA2_11_POS) |
  76                              ((CONFIG_IRQ_TIMER0 - 7) << IRQ_TIMER0_POS) |
  77                              ((CONFIG_IRQ_TIMER1 - 7) << IRQ_TIMER1_POS) |
  78                              ((CONFIG_IRQ_TIMER2 - 7) << IRQ_TIMER2_POS) |
  79                              ((CONFIG_IRQ_TIMER3 - 7) << IRQ_TIMER3_POS) |
  80                              ((CONFIG_IRQ_TIMER4 - 7) << IRQ_TIMER4_POS));
  81
  82         bfin_write_SICA_IAR5(((CONFIG_IRQ_TIMER5 - 7) << IRQ_TIMER5_POS) |
  83                              ((CONFIG_IRQ_TIMER6 - 7) << IRQ_TIMER6_POS) |
  84                              ((CONFIG_IRQ_TIMER7 - 7) << IRQ_TIMER7_POS) |
  85                              ((CONFIG_IRQ_TIMER8 - 7) << IRQ_TIMER8_POS) |
  86                              ((CONFIG_IRQ_TIMER9 - 7) << IRQ_TIMER9_POS) |
  87                              ((CONFIG_IRQ_TIMER10 - 7) << IRQ_TIMER10_POS) |
  88                              ((CONFIG_IRQ_TIMER11 - 7) << IRQ_TIMER11_POS) |
  89                              ((CONFIG_IRQ_PROG0_INTA - 7) << IRQ_PROG0_INTA_POS));
  90
  91         bfin_write_SICA_IAR6(((CONFIG_IRQ_PROG0_INTB - 7) << IRQ_PROG0_INTB_POS) |
  92                              ((CONFIG_IRQ_PROG1_INTA - 7) << IRQ_PROG1_INTA_POS) |
  93                              ((CONFIG_IRQ_PROG1_INTB - 7) << IRQ_PROG1_INTB_POS) |
  94                              ((CONFIG_IRQ_PROG2_INTA - 7) << IRQ_PROG2_INTA_POS) |
  95                              ((CONFIG_IRQ_PROG2_INTB - 7) << IRQ_PROG2_INTB_POS) |
  96                              ((CONFIG_IRQ_DMA1_WRRD0 - 7) << IRQ_DMA1_WRRD0_POS) |
  97                              ((CONFIG_IRQ_DMA1_WRRD1 - 7) << IRQ_DMA1_WRRD1_POS) |
  98                              ((CONFIG_IRQ_DMA2_WRRD0 - 7) << IRQ_DMA2_WRRD0_POS));
  99
 100         bfin_write_SICA_IAR7(((CONFIG_IRQ_DMA2_WRRD1 - 7) << IRQ_DMA2_WRRD1_POS) |
 101                              ((CONFIG_IRQ_IMDMA_WRRD0 - 7) << IRQ_IMDMA_WRRD0_POS) |
 102                              ((CONFIG_IRQ_IMDMA_WRRD1 - 7) << IRQ_IMDMA_WRRD1_POS) |
 103                              ((CONFIG_IRQ_WDTIMER - 7) << IRQ_WDTIMER_POS) |
 104                              (0 << IRQ_RESERVED_1_POS) | (0 << IRQ_RESERVED_2_POS) |
 105                              (0 << IRQ_SUPPLE_0_POS) | (0 << IRQ_SUPPLE_1_POS));
 106
 107         SSYNC();
 108 }