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Bryan Wu1394f032007-05-06 14:50:22 -07001/*
Robin Getz96f10502009-09-24 14:11:24 +00002 * Set up the interrupt priorities
Bryan Wu1394f032007-05-06 14:50:22 -07003 *
Robin Getz96f10502009-09-24 14:11:24 +00004 * Copyright 2005-2009 Analog Devices Inc.
Bryan Wu1394f032007-05-06 14:50:22 -07005 *
Robin Getz96f10502009-09-24 14:11:24 +00006 * Licensed under the GPL-2 or later.
Bryan Wu1394f032007-05-06 14:50:22 -07007 */
8
9#include <linux/module.h>
Mike Frysinger1f83b8f2007-07-12 22:58:21 +080010#include <linux/irq.h>
Bryan Wu1394f032007-05-06 14:50:22 -070011#include <asm/blackfin.h>
Bryan Wu1394f032007-05-06 14:50:22 -070012
Mike Frysinger9216bbc2008-08-14 14:35:20 +080013void __init program_IAR(void)
Bryan Wu1394f032007-05-06 14:50:22 -070014{
15 /* Program the IAR0 Register with the configured priority */
Mike Frysinger39c99962010-10-19 18:44:23 +000016 bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) |
Bryan Wu1394f032007-05-06 14:50:22 -070017 ((CONFIG_IRQ_DMA1_ERROR - 7) << IRQ_DMA1_ERROR_POS) |
18 ((CONFIG_IRQ_DMA2_ERROR - 7) << IRQ_DMA2_ERROR_POS) |
19 ((CONFIG_IRQ_IMDMA_ERROR - 7) << IRQ_IMDMA_ERROR_POS) |
20 ((CONFIG_IRQ_PPI0_ERROR - 7) << IRQ_PPI0_ERROR_POS) |
21 ((CONFIG_IRQ_PPI1_ERROR - 7) << IRQ_PPI1_ERROR_POS) |
22 ((CONFIG_IRQ_SPORT0_ERROR - 7) << IRQ_SPORT0_ERROR_POS) |
23 ((CONFIG_IRQ_SPORT1_ERROR - 7) << IRQ_SPORT1_ERROR_POS));
24
Mike Frysinger39c99962010-10-19 18:44:23 +000025 bfin_write_SIC_IAR1(((CONFIG_IRQ_SPI_ERROR - 7) << IRQ_SPI_ERROR_POS) |
Bryan Wu1394f032007-05-06 14:50:22 -070026 ((CONFIG_IRQ_UART_ERROR - 7) << IRQ_UART_ERROR_POS) |
27 ((CONFIG_IRQ_RESERVED_ERROR - 7) << IRQ_RESERVED_ERROR_POS) |
28 ((CONFIG_IRQ_DMA1_0 - 7) << IRQ_DMA1_0_POS) |
29 ((CONFIG_IRQ_DMA1_1 - 7) << IRQ_DMA1_1_POS) |
30 ((CONFIG_IRQ_DMA1_2 - 7) << IRQ_DMA1_2_POS) |
31 ((CONFIG_IRQ_DMA1_3 - 7) << IRQ_DMA1_3_POS) |
32 ((CONFIG_IRQ_DMA1_4 - 7) << IRQ_DMA1_4_POS));
33
Mike Frysinger39c99962010-10-19 18:44:23 +000034 bfin_write_SIC_IAR2(((CONFIG_IRQ_DMA1_5 - 7) << IRQ_DMA1_5_POS) |
Bryan Wu1394f032007-05-06 14:50:22 -070035 ((CONFIG_IRQ_DMA1_6 - 7) << IRQ_DMA1_6_POS) |
36 ((CONFIG_IRQ_DMA1_7 - 7) << IRQ_DMA1_7_POS) |
37 ((CONFIG_IRQ_DMA1_8 - 7) << IRQ_DMA1_8_POS) |
38 ((CONFIG_IRQ_DMA1_9 - 7) << IRQ_DMA1_9_POS) |
39 ((CONFIG_IRQ_DMA1_10 - 7) << IRQ_DMA1_10_POS) |
40 ((CONFIG_IRQ_DMA1_11 - 7) << IRQ_DMA1_11_POS) |
41 ((CONFIG_IRQ_DMA2_0 - 7) << IRQ_DMA2_0_POS));
42
Mike Frysinger39c99962010-10-19 18:44:23 +000043 bfin_write_SIC_IAR3(((CONFIG_IRQ_DMA2_1 - 7) << IRQ_DMA2_1_POS) |
Bryan Wu1394f032007-05-06 14:50:22 -070044 ((CONFIG_IRQ_DMA2_2 - 7) << IRQ_DMA2_2_POS) |
45 ((CONFIG_IRQ_DMA2_3 - 7) << IRQ_DMA2_3_POS) |
46 ((CONFIG_IRQ_DMA2_4 - 7) << IRQ_DMA2_4_POS) |
47 ((CONFIG_IRQ_DMA2_5 - 7) << IRQ_DMA2_5_POS) |
48 ((CONFIG_IRQ_DMA2_6 - 7) << IRQ_DMA2_6_POS) |
49 ((CONFIG_IRQ_DMA2_7 - 7) << IRQ_DMA2_7_POS) |
50 ((CONFIG_IRQ_DMA2_8 - 7) << IRQ_DMA2_8_POS));
51
Mike Frysinger39c99962010-10-19 18:44:23 +000052 bfin_write_SIC_IAR4(((CONFIG_IRQ_DMA2_9 - 7) << IRQ_DMA2_9_POS) |
Bryan Wu1394f032007-05-06 14:50:22 -070053 ((CONFIG_IRQ_DMA2_10 - 7) << IRQ_DMA2_10_POS) |
54 ((CONFIG_IRQ_DMA2_11 - 7) << IRQ_DMA2_11_POS) |
55 ((CONFIG_IRQ_TIMER0 - 7) << IRQ_TIMER0_POS) |
56 ((CONFIG_IRQ_TIMER1 - 7) << IRQ_TIMER1_POS) |
57 ((CONFIG_IRQ_TIMER2 - 7) << IRQ_TIMER2_POS) |
58 ((CONFIG_IRQ_TIMER3 - 7) << IRQ_TIMER3_POS) |
59 ((CONFIG_IRQ_TIMER4 - 7) << IRQ_TIMER4_POS));
60
Mike Frysinger39c99962010-10-19 18:44:23 +000061 bfin_write_SIC_IAR5(((CONFIG_IRQ_TIMER5 - 7) << IRQ_TIMER5_POS) |
Bryan Wu1394f032007-05-06 14:50:22 -070062 ((CONFIG_IRQ_TIMER6 - 7) << IRQ_TIMER6_POS) |
63 ((CONFIG_IRQ_TIMER7 - 7) << IRQ_TIMER7_POS) |
64 ((CONFIG_IRQ_TIMER8 - 7) << IRQ_TIMER8_POS) |
65 ((CONFIG_IRQ_TIMER9 - 7) << IRQ_TIMER9_POS) |
66 ((CONFIG_IRQ_TIMER10 - 7) << IRQ_TIMER10_POS) |
67 ((CONFIG_IRQ_TIMER11 - 7) << IRQ_TIMER11_POS) |
68 ((CONFIG_IRQ_PROG0_INTA - 7) << IRQ_PROG0_INTA_POS));
69
Mike Frysinger39c99962010-10-19 18:44:23 +000070 bfin_write_SIC_IAR6(((CONFIG_IRQ_PROG0_INTB - 7) << IRQ_PROG0_INTB_POS) |
Bryan Wu1394f032007-05-06 14:50:22 -070071 ((CONFIG_IRQ_PROG1_INTA - 7) << IRQ_PROG1_INTA_POS) |
72 ((CONFIG_IRQ_PROG1_INTB - 7) << IRQ_PROG1_INTB_POS) |
73 ((CONFIG_IRQ_PROG2_INTA - 7) << IRQ_PROG2_INTA_POS) |
74 ((CONFIG_IRQ_PROG2_INTB - 7) << IRQ_PROG2_INTB_POS) |
75 ((CONFIG_IRQ_DMA1_WRRD0 - 7) << IRQ_DMA1_WRRD0_POS) |
76 ((CONFIG_IRQ_DMA1_WRRD1 - 7) << IRQ_DMA1_WRRD1_POS) |
77 ((CONFIG_IRQ_DMA2_WRRD0 - 7) << IRQ_DMA2_WRRD0_POS));
78
Mike Frysinger39c99962010-10-19 18:44:23 +000079 bfin_write_SIC_IAR7(((CONFIG_IRQ_DMA2_WRRD1 - 7) << IRQ_DMA2_WRRD1_POS) |
Bryan Wu1394f032007-05-06 14:50:22 -070080 ((CONFIG_IRQ_IMDMA_WRRD0 - 7) << IRQ_IMDMA_WRRD0_POS) |
81 ((CONFIG_IRQ_IMDMA_WRRD1 - 7) << IRQ_IMDMA_WRRD1_POS) |
82 ((CONFIG_IRQ_WDTIMER - 7) << IRQ_WDTIMER_POS) |
83 (0 << IRQ_RESERVED_1_POS) | (0 << IRQ_RESERVED_2_POS) |
84 (0 << IRQ_SUPPLE_0_POS) | (0 << IRQ_SUPPLE_1_POS));
85
86 SSYNC();
87}