diff options
Diffstat (limited to 'arch/blackfin/mach-bf561/ints-priority.c')
| -rw-r--r-- | arch/blackfin/mach-bf561/ints-priority.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf561/ints-priority.c b/arch/blackfin/mach-bf561/ints-priority.c new file mode 100644 index 00000000000..89c52ff95b2 --- /dev/null +++ b/arch/blackfin/mach-bf561/ints-priority.c @@ -0,0 +1,108 @@ +/* + * File: arch/blackfin/mach-bf561/ints-priority.c + * Based on: arch/blackfin/mach-bf537/ints-priority.c + * Author: Michael Hennerich + * + * Created: + * Description: Set up the interupt priorities + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/module.h> +#include <asm/blackfin.h> +#include <asm/irq.h> + +void program_IAR(void) +{ + /* Program the IAR0 Register with the configured priority */ + bfin_write_SICA_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | + ((CONFIG_IRQ_DMA1_ERROR - 7) << IRQ_DMA1_ERROR_POS) | + ((CONFIG_IRQ_DMA2_ERROR - 7) << IRQ_DMA2_ERROR_POS) | + ((CONFIG_IRQ_IMDMA_ERROR - 7) << IRQ_IMDMA_ERROR_POS) | + ((CONFIG_IRQ_PPI0_ERROR - 7) << IRQ_PPI0_ERROR_POS) | + ((CONFIG_IRQ_PPI1_ERROR - 7) << IRQ_PPI1_ERROR_POS) | + ((CONFIG_IRQ_SPORT0_ERROR - 7) << IRQ_SPORT0_ERROR_POS) | + ((CONFIG_IRQ_SPORT1_ERROR - 7) << IRQ_SPORT1_ERROR_POS)); + + bfin_write_SICA_IAR1(((CONFIG_IRQ_SPI_ERROR - 7) << IRQ_SPI_ERROR_POS) | + ((CONFIG_IRQ_UART_ERROR - 7) << IRQ_UART_ERROR_POS) | + ((CONFIG_IRQ_RESERVED_ERROR - 7) << IRQ_RESERVED_ERROR_POS) | + ((CONFIG_IRQ_DMA1_0 - 7) << IRQ_DMA1_0_POS) | + ((CONFIG_IRQ_DMA1_1 - 7) << IRQ_DMA1_1_POS) | + ((CONFIG_IRQ_DMA1_2 - 7) << IRQ_DMA1_2_POS) | + ((CONFIG_IRQ_DMA1_3 - 7) << IRQ_DMA1_3_POS) | + ((CONFIG_IRQ_DMA1_4 - 7) << IRQ_DMA1_4_POS)); + + bfin_write_SICA_IAR2(((CONFIG_IRQ_DMA1_5 - 7) << IRQ_DMA1_5_POS) | + ((CONFIG_IRQ_DMA1_6 - 7) << IRQ_DMA1_6_POS) | + ((CONFIG_IRQ_DMA1_7 - 7) << IRQ_DMA1_7_POS) | + ((CONFIG_IRQ_DMA1_8 - 7) << IRQ_DMA1_8_POS) | + ((CONFIG_IRQ_DMA1_9 - 7) << IRQ_DMA1_9_POS) | + ((CONFIG_IRQ_DMA1_10 - 7) << IRQ_DMA1_10_POS) | + ((CONFIG_IRQ_DMA1_11 - 7) << IRQ_DMA1_11_POS) | + ((CONFIG_IRQ_DMA2_0 - 7) << IRQ_DMA2_0_POS)); + + bfin_write_SICA_IAR3(((CONFIG_IRQ_DMA2_1 - 7) << IRQ_DMA2_1_POS) | + ((CONFIG_IRQ_DMA2_2 - 7) << IRQ_DMA2_2_POS) | + ((CONFIG_IRQ_DMA2_3 - 7) << IRQ_DMA2_3_POS) | + ((CONFIG_IRQ_DMA2_4 - 7) << IRQ_DMA2_4_POS) | + ((CONFIG_IRQ_DMA2_5 - 7) << IRQ_DMA2_5_POS) | + ((CONFIG_IRQ_DMA2_6 - 7) << IRQ_DMA2_6_POS) | + ((CONFIG_IRQ_DMA2_7 - 7) << IRQ_DMA2_7_POS) | + ((CONFIG_IRQ_DMA2_8 - 7) << IRQ_DMA2_8_POS)); + + bfin_write_SICA_IAR4(((CONFIG_IRQ_DMA2_9 - 7) << IRQ_DMA2_9_POS) | + ((CONFIG_IRQ_DMA2_10 - 7) << IRQ_DMA2_10_POS) | + ((CONFIG_IRQ_DMA2_11 - 7) << IRQ_DMA2_11_POS) | + ((CONFIG_IRQ_TIMER0 - 7) << IRQ_TIMER0_POS) | + ((CONFIG_IRQ_TIMER1 - 7) << IRQ_TIMER1_POS) | + ((CONFIG_IRQ_TIMER2 - 7) << IRQ_TIMER2_POS) | + ((CONFIG_IRQ_TIMER3 - 7) << IRQ_TIMER3_POS) | + ((CONFIG_IRQ_TIMER4 - 7) << IRQ_TIMER4_POS)); + + bfin_write_SICA_IAR5(((CONFIG_IRQ_TIMER5 - 7) << IRQ_TIMER5_POS) | + ((CONFIG_IRQ_TIMER6 - 7) << IRQ_TIMER6_POS) | + ((CONFIG_IRQ_TIMER7 - 7) << IRQ_TIMER7_POS) | + ((CONFIG_IRQ_TIMER8 - 7) << IRQ_TIMER8_POS) | + ((CONFIG_IRQ_TIMER9 - 7) << IRQ_TIMER9_POS) | + ((CONFIG_IRQ_TIMER10 - 7) << IRQ_TIMER10_POS) | + ((CONFIG_IRQ_TIMER11 - 7) << IRQ_TIMER11_POS) | + ((CONFIG_IRQ_PROG0_INTA - 7) << IRQ_PROG0_INTA_POS)); + + bfin_write_SICA_IAR6(((CONFIG_IRQ_PROG0_INTB - 7) << IRQ_PROG0_INTB_POS) | + ((CONFIG_IRQ_PROG1_INTA - 7) << IRQ_PROG1_INTA_POS) | + ((CONFIG_IRQ_PROG1_INTB - 7) << IRQ_PROG1_INTB_POS) | + ((CONFIG_IRQ_PROG2_INTA - 7) << IRQ_PROG2_INTA_POS) | + ((CONFIG_IRQ_PROG2_INTB - 7) << IRQ_PROG2_INTB_POS) | + ((CONFIG_IRQ_DMA1_WRRD0 - 7) << IRQ_DMA1_WRRD0_POS) | + ((CONFIG_IRQ_DMA1_WRRD1 - 7) << IRQ_DMA1_WRRD1_POS) | + ((CONFIG_IRQ_DMA2_WRRD0 - 7) << IRQ_DMA2_WRRD0_POS)); + + bfin_write_SICA_IAR7(((CONFIG_IRQ_DMA2_WRRD1 - 7) << IRQ_DMA2_WRRD1_POS) | + ((CONFIG_IRQ_IMDMA_WRRD0 - 7) << IRQ_IMDMA_WRRD0_POS) | + ((CONFIG_IRQ_IMDMA_WRRD1 - 7) << IRQ_IMDMA_WRRD1_POS) | + ((CONFIG_IRQ_WDTIMER - 7) << IRQ_WDTIMER_POS) | + (0 << IRQ_RESERVED_1_POS) | (0 << IRQ_RESERVED_2_POS) | + (0 << IRQ_SUPPLE_0_POS) | (0 << IRQ_SUPPLE_1_POS)); + + SSYNC(); +} |