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arch
blackfin
mach-bf538
ints-priority.c
Go to the documentation of this file.
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/*
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* Set up the interrupt priorities
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*
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* Copyright 2008 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <linux/module.h>
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#include <
linux/irq.h
>
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#include <
asm/blackfin.h
>
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void
__init
program_IAR
(
void
)
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{
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/* Program the IAR0 Register with the configured priority */
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bfin_write_SIC_IAR0
(((CONFIG_IRQ_PLL_WAKEUP - 7) <<
IRQ_PLL_WAKEUP_POS
) |
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((CONFIG_IRQ_DMA0_ERROR - 7) <<
IRQ_DMA0_ERROR_POS
) |
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((CONFIG_IRQ_PPI_ERROR - 7) <<
IRQ_PPI_ERROR_POS
) |
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((CONFIG_IRQ_SPORT0_ERROR - 7) <<
IRQ_SPORT0_ERROR_POS
) |
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((CONFIG_IRQ_SPORT1_ERROR - 7) <<
IRQ_SPORT1_ERROR_POS
) |
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((CONFIG_IRQ_SPI0_ERROR - 7) <<
IRQ_SPI0_ERROR_POS
) |
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((CONFIG_IRQ_UART0_ERROR - 7) <<
IRQ_UART0_ERROR_POS
) |
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((CONFIG_IRQ_RTC - 7) <<
IRQ_RTC_POS
));
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bfin_write_SIC_IAR1
(((CONFIG_IRQ_PPI - 7) <<
IRQ_PPI_POS
) |
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((CONFIG_IRQ_SPORT0_RX - 7) <<
IRQ_SPORT0_RX_POS
) |
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((CONFIG_IRQ_SPORT0_TX - 7) <<
IRQ_SPORT0_TX_POS
) |
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((CONFIG_IRQ_SPORT1_RX - 7) <<
IRQ_SPORT1_RX_POS
) |
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((CONFIG_IRQ_SPORT1_TX - 7) <<
IRQ_SPORT1_TX_POS
) |
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((CONFIG_IRQ_SPI0 - 7) <<
IRQ_SPI0_POS
) |
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((CONFIG_IRQ_UART0_RX - 7) <<
IRQ_UART0_RX_POS
) |
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((CONFIG_IRQ_UART0_TX - 7) <<
IRQ_UART0_TX_POS
));
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bfin_write_SIC_IAR2
(((CONFIG_IRQ_TIMER0 - 7) <<
IRQ_TIMER0_POS
) |
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((CONFIG_IRQ_TIMER1 - 7) <<
IRQ_TIMER1_POS
) |
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((CONFIG_IRQ_TIMER2 - 7) <<
IRQ_TIMER2_POS
) |
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((CONFIG_IRQ_PORTF_INTA - 7) <<
IRQ_PORTF_INTA_POS
) |
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((CONFIG_IRQ_PORTF_INTB - 7) <<
IRQ_PORTF_INTB_POS
) |
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((CONFIG_IRQ_MEM0_DMA0 - 7) <<
IRQ_MEM0_DMA0_POS
) |
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((CONFIG_IRQ_MEM0_DMA1 - 7) <<
IRQ_MEM0_DMA1_POS
) |
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((CONFIG_IRQ_WATCH - 7) <<
IRQ_WATCH_POS
));
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bfin_write_SIC_IAR3
(((CONFIG_IRQ_DMA1_ERROR - 7) <<
IRQ_DMA1_ERROR_POS
) |
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((CONFIG_IRQ_SPORT2_ERROR - 7) <<
IRQ_SPORT2_ERROR_POS
) |
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((CONFIG_IRQ_SPORT3_ERROR - 7) <<
IRQ_SPORT3_ERROR_POS
) |
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((CONFIG_IRQ_SPI1_ERROR - 7) <<
IRQ_SPI1_ERROR_POS
) |
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((CONFIG_IRQ_SPI2_ERROR - 7) <<
IRQ_SPI2_ERROR_POS
) |
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((CONFIG_IRQ_UART1_ERROR - 7) <<
IRQ_UART1_ERROR_POS
) |
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((CONFIG_IRQ_UART2_ERROR - 7) <<
IRQ_UART2_ERROR_POS
));
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bfin_write_SIC_IAR4
(((CONFIG_IRQ_CAN_ERROR - 7) <<
IRQ_CAN_ERROR_POS
) |
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((CONFIG_IRQ_SPORT2_RX - 7) <<
IRQ_SPORT2_RX_POS
) |
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((CONFIG_IRQ_SPORT2_TX - 7) <<
IRQ_SPORT2_TX_POS
) |
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((CONFIG_IRQ_SPORT3_RX - 7) <<
IRQ_SPORT3_RX_POS
) |
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((CONFIG_IRQ_SPORT3_TX - 7) <<
IRQ_SPORT3_TX_POS
) |
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((CONFIG_IRQ_SPI1 - 7) <<
IRQ_SPI1_POS
));
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bfin_write_SIC_IAR5
(((CONFIG_IRQ_SPI2 - 7) <<
IRQ_SPI2_POS
) |
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((CONFIG_IRQ_UART1_RX - 7) <<
IRQ_UART1_RX_POS
) |
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((CONFIG_IRQ_UART1_TX - 7) <<
IRQ_UART1_TX_POS
) |
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((CONFIG_IRQ_UART2_RX - 7) <<
IRQ_UART2_RX_POS
) |
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((CONFIG_IRQ_UART2_TX - 7) <<
IRQ_UART2_TX_POS
) |
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((CONFIG_IRQ_TWI0 - 7) <<
IRQ_TWI0_POS
) |
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((CONFIG_IRQ_TWI1 - 7) <<
IRQ_TWI1_POS
) |
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((CONFIG_IRQ_CAN_RX - 7) <<
IRQ_CAN_RX_POS
));
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bfin_write_SIC_IAR6
(((CONFIG_IRQ_CAN_TX - 7) <<
IRQ_CAN_TX_POS
) |
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((CONFIG_IRQ_MEM1_DMA0 - 7) <<
IRQ_MEM1_DMA0_POS
) |
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((CONFIG_IRQ_MEM1_DMA1 - 7) <<
IRQ_MEM1_DMA1_POS
));
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SSYNC();
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}
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