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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/blackfin/mach-bf538/ints-priority.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/blackfin/mach-bf538/ints-priority.c')
-rw-r--r--arch/blackfin/mach-bf538/ints-priority.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf538/ints-priority.c b/arch/blackfin/mach-bf538/ints-priority.c
new file mode 100644
index 00000000..1fa793ce
--- /dev/null
+++ b/arch/blackfin/mach-bf538/ints-priority.c
@@ -0,0 +1,73 @@
+/*
+ * Set up the interrupt priorities
+ *
+ * Copyright 2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/irq.h>
+#include <asm/blackfin.h>
+
+void __init program_IAR(void)
+{
+
+ /* Program the IAR0 Register with the configured priority */
+ bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) |
+ ((CONFIG_IRQ_DMA0_ERROR - 7) << IRQ_DMA0_ERROR_POS) |
+ ((CONFIG_IRQ_PPI_ERROR - 7) << IRQ_PPI_ERROR_POS) |
+ ((CONFIG_IRQ_SPORT0_ERROR - 7) << IRQ_SPORT0_ERROR_POS) |
+ ((CONFIG_IRQ_SPORT1_ERROR - 7) << IRQ_SPORT1_ERROR_POS) |
+ ((CONFIG_IRQ_SPI0_ERROR - 7) << IRQ_SPI0_ERROR_POS) |
+ ((CONFIG_IRQ_UART0_ERROR - 7) << IRQ_UART0_ERROR_POS) |
+ ((CONFIG_IRQ_RTC - 7) << IRQ_RTC_POS));
+
+ bfin_write_SIC_IAR1(((CONFIG_IRQ_PPI - 7) << IRQ_PPI_POS) |
+ ((CONFIG_IRQ_SPORT0_RX - 7) << IRQ_SPORT0_RX_POS) |
+ ((CONFIG_IRQ_SPORT0_TX - 7) << IRQ_SPORT0_TX_POS) |
+ ((CONFIG_IRQ_SPORT1_RX - 7) << IRQ_SPORT1_RX_POS) |
+ ((CONFIG_IRQ_SPORT1_TX - 7) << IRQ_SPORT1_TX_POS) |
+ ((CONFIG_IRQ_SPI0 - 7) << IRQ_SPI0_POS) |
+ ((CONFIG_IRQ_UART0_RX - 7) << IRQ_UART0_RX_POS) |
+ ((CONFIG_IRQ_UART0_TX - 7) << IRQ_UART0_TX_POS));
+
+ bfin_write_SIC_IAR2(((CONFIG_IRQ_TIMER0 - 7) << IRQ_TIMER0_POS) |
+ ((CONFIG_IRQ_TIMER1 - 7) << IRQ_TIMER1_POS) |
+ ((CONFIG_IRQ_TIMER2 - 7) << IRQ_TIMER2_POS) |
+ ((CONFIG_IRQ_PORTF_INTA - 7) << IRQ_PORTF_INTA_POS) |
+ ((CONFIG_IRQ_PORTF_INTB - 7) << IRQ_PORTF_INTB_POS) |
+ ((CONFIG_IRQ_MEM0_DMA0 - 7) << IRQ_MEM0_DMA0_POS) |
+ ((CONFIG_IRQ_MEM0_DMA1 - 7) << IRQ_MEM0_DMA1_POS) |
+ ((CONFIG_IRQ_WATCH - 7) << IRQ_WATCH_POS));
+
+ bfin_write_SIC_IAR3(((CONFIG_IRQ_DMA1_ERROR - 7) << IRQ_DMA1_ERROR_POS) |
+ ((CONFIG_IRQ_SPORT2_ERROR - 7) << IRQ_SPORT2_ERROR_POS) |
+ ((CONFIG_IRQ_SPORT3_ERROR - 7) << IRQ_SPORT3_ERROR_POS) |
+ ((CONFIG_IRQ_SPI1_ERROR - 7) << IRQ_SPI1_ERROR_POS) |
+ ((CONFIG_IRQ_SPI2_ERROR - 7) << IRQ_SPI2_ERROR_POS) |
+ ((CONFIG_IRQ_UART1_ERROR - 7) << IRQ_UART1_ERROR_POS) |
+ ((CONFIG_IRQ_UART2_ERROR - 7) << IRQ_UART2_ERROR_POS));
+
+ bfin_write_SIC_IAR4(((CONFIG_IRQ_CAN_ERROR - 7) << IRQ_CAN_ERROR_POS) |
+ ((CONFIG_IRQ_SPORT2_RX - 7) << IRQ_SPORT2_RX_POS) |
+ ((CONFIG_IRQ_SPORT2_TX - 7) << IRQ_SPORT2_TX_POS) |
+ ((CONFIG_IRQ_SPORT3_RX - 7) << IRQ_SPORT3_RX_POS) |
+ ((CONFIG_IRQ_SPORT3_TX - 7) << IRQ_SPORT3_TX_POS) |
+ ((CONFIG_IRQ_SPI1 - 7) << IRQ_SPI1_POS));
+
+ bfin_write_SIC_IAR5(((CONFIG_IRQ_SPI2 - 7) << IRQ_SPI2_POS) |
+ ((CONFIG_IRQ_UART1_RX - 7) << IRQ_UART1_RX_POS) |
+ ((CONFIG_IRQ_UART1_TX - 7) << IRQ_UART1_TX_POS) |
+ ((CONFIG_IRQ_UART2_RX - 7) << IRQ_UART2_RX_POS) |
+ ((CONFIG_IRQ_UART2_TX - 7) << IRQ_UART2_TX_POS) |
+ ((CONFIG_IRQ_TWI0 - 7) << IRQ_TWI0_POS) |
+ ((CONFIG_IRQ_TWI1 - 7) << IRQ_TWI1_POS) |
+ ((CONFIG_IRQ_CAN_RX - 7) << IRQ_CAN_RX_POS));
+
+ bfin_write_SIC_IAR6(((CONFIG_IRQ_CAN_TX - 7) << IRQ_CAN_TX_POS) |
+ ((CONFIG_IRQ_MEM1_DMA0 - 7) << IRQ_MEM1_DMA0_POS) |
+ ((CONFIG_IRQ_MEM1_DMA1 - 7) << IRQ_MEM1_DMA1_POS));
+
+ SSYNC();
+}