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Diffstat (limited to 'arch/blackfin/mach-bf538/ints-priority.c')
-rw-r--r--arch/blackfin/mach-bf538/ints-priority.c94
1 files changed, 94 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 000000000000..70d17e550e05
--- /dev/null
+++ b/arch/blackfin/mach-bf538/ints-priority.c
@@ -0,0 +1,94 @@
+/*
+ * File: arch/blackfin/mach-bf538/ints-priority.c
+ * Based on: arch/blackfin/mach-bf533/ints-priority.c
+ * Author: Michael Hennerich
+ *
+ * Created:
+ * Description: Set up the interrupt priorities
+ *
+ * Modified:
+ * Copyright 2008 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 <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();
+}