blob: 9dd0fa3ac4de39610697177c035282fd636528f6 [file] [log] [blame]
Roy Huang24a07a12007-07-12 22:41:45 +08001/*
2 * File: arch/blackfin/mach-bf537/ints-priority.c
3 * Based on: arch/blackfin/mach-bf533/ints-priority.c
4 * Author: Michael Hennerich
5 *
6 * Created:
Joe Perches79f1ec82007-12-24 20:03:51 +08007 * Description: Set up the interrupt priorities
Roy Huang24a07a12007-07-12 22:41:45 +08008 *
9 * Modified:
10 * Copyright 2004-2006 Analog Devices Inc.
11 *
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see the file COPYING, or write
26 * to the Free Software Foundation, Inc.,
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 */
29
30#include <linux/module.h>
Mike Frysinger1f83b8f2007-07-12 22:58:21 +080031#include <linux/irq.h>
Roy Huang24a07a12007-07-12 22:41:45 +080032#include <asm/blackfin.h>
Roy Huang24a07a12007-07-12 22:41:45 +080033
Mike Frysinger9216bbc2008-08-14 14:35:20 +080034void __init program_IAR(void)
Roy Huang24a07a12007-07-12 22:41:45 +080035{
36 /* Program the IAR0 Register with the configured priority */
37 bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) |
38 ((CONFIG_IRQ_DMAC0_ERR - 7) << IRQ_DMAC0_ERR_POS) |
39 ((CONFIG_IRQ_EPPI0_ERR - 7) << IRQ_EPPI0_ERR_POS) |
40 ((CONFIG_IRQ_SPORT0_ERR - 7) << IRQ_SPORT0_ERR_POS) |
41 ((CONFIG_IRQ_SPORT1_ERR - 7) << IRQ_SPORT1_ERR_POS) |
42 ((CONFIG_IRQ_SPI0_ERR - 7) << IRQ_SPI0_ERR_POS) |
43 ((CONFIG_IRQ_UART0_ERR - 7) << IRQ_UART0_ERR_POS) |
44 ((CONFIG_IRQ_RTC - 7) << IRQ_RTC_POS));
45
46 bfin_write_SIC_IAR1(((CONFIG_IRQ_EPPI0 - 7) << IRQ_EPPI0_POS) |
47 ((CONFIG_IRQ_SPORT0_RX - 7) << IRQ_SPORT0_RX_POS) |
48 ((CONFIG_IRQ_SPORT0_TX - 7) << IRQ_SPORT0_TX_POS) |
49 ((CONFIG_IRQ_SPORT1_RX - 7) << IRQ_SPORT1_RX_POS) |
50 ((CONFIG_IRQ_SPORT1_TX - 7) << IRQ_SPORT1_TX_POS) |
51 ((CONFIG_IRQ_SPI0 - 7) << IRQ_SPI0_POS) |
52 ((CONFIG_IRQ_UART0_RX - 7) << IRQ_UART0_RX_POS) |
53 ((CONFIG_IRQ_UART0_TX - 7) << IRQ_UART0_TX_POS));
54
55 bfin_write_SIC_IAR2(((CONFIG_IRQ_TIMER8 - 7) << IRQ_TIMER8_POS) |
56 ((CONFIG_IRQ_TIMER9 - 7) << IRQ_TIMER9_POS) |
57 ((CONFIG_IRQ_PINT0 - 7) << IRQ_PINT0_POS) |
58 ((CONFIG_IRQ_PINT1 - 7) << IRQ_PINT1_POS) |
59 ((CONFIG_IRQ_MDMAS0 - 7) << IRQ_MDMAS0_POS) |
60 ((CONFIG_IRQ_MDMAS1 - 7) << IRQ_MDMAS1_POS) |
Sonic Zhangfb5f0042007-12-23 23:02:13 +080061 ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCH_POS));
Roy Huang24a07a12007-07-12 22:41:45 +080062
63 bfin_write_SIC_IAR3(((CONFIG_IRQ_DMAC1_ERR - 7) << IRQ_DMAC1_ERR_POS) |
64 ((CONFIG_IRQ_SPORT2_ERR - 7) << IRQ_SPORT2_ERR_POS) |
65 ((CONFIG_IRQ_SPORT3_ERR - 7) << IRQ_SPORT3_ERR_POS) |
66 ((CONFIG_IRQ_MXVR_DATA - 7) << IRQ_MXVR_DATA_POS) |
67 ((CONFIG_IRQ_SPI1_ERR - 7) << IRQ_SPI1_ERR_POS) |
68 ((CONFIG_IRQ_SPI2_ERR - 7) << IRQ_SPI2_ERR_POS) |
69 ((CONFIG_IRQ_UART1_ERR - 7) << IRQ_UART1_ERR_POS) |
70 ((CONFIG_IRQ_UART2_ERR - 7) << IRQ_UART2_ERR_POS));
71
72 bfin_write_SIC_IAR4(((CONFIG_IRQ_CAN0_ERR - 7) << IRQ_CAN0_ERR_POS) |
73 ((CONFIG_IRQ_SPORT2_RX - 7) << IRQ_SPORT2_RX_POS) |
74 ((CONFIG_IRQ_SPORT2_TX - 7) << IRQ_SPORT2_TX_POS) |
75 ((CONFIG_IRQ_SPORT3_RX - 7) << IRQ_SPORT3_RX_POS) |
76 ((CONFIG_IRQ_SPORT3_TX - 7) << IRQ_SPORT3_TX_POS) |
77 ((CONFIG_IRQ_EPPI1 - 7) << IRQ_EPPI1_POS) |
78 ((CONFIG_IRQ_EPPI2 - 7) << IRQ_EPPI2_POS) |
79 ((CONFIG_IRQ_SPI1 - 7) << IRQ_SPI1_POS));
80
81 bfin_write_SIC_IAR5(((CONFIG_IRQ_SPI2 - 7) << IRQ_SPI2_POS) |
82 ((CONFIG_IRQ_UART1_RX - 7) << IRQ_UART1_RX_POS) |
83 ((CONFIG_IRQ_UART1_TX - 7) << IRQ_UART1_TX_POS) |
84 ((CONFIG_IRQ_ATAPI_RX - 7) << IRQ_ATAPI_RX_POS) |
85 ((CONFIG_IRQ_ATAPI_TX - 7) << IRQ_ATAPI_TX_POS) |
86 ((CONFIG_IRQ_TWI0 - 7) << IRQ_TWI0_POS) |
87 ((CONFIG_IRQ_TWI1 - 7) << IRQ_TWI1_POS) |
88 ((CONFIG_IRQ_CAN0_RX - 7) << IRQ_CAN0_RX_POS));
89
90 bfin_write_SIC_IAR6(((CONFIG_IRQ_CAN0_TX - 7) << IRQ_CAN0_TX_POS) |
91 ((CONFIG_IRQ_MDMAS2 - 7) << IRQ_MDMAS2_POS) |
92 ((CONFIG_IRQ_MDMAS3 - 7) << IRQ_MDMAS3_POS) |
93 ((CONFIG_IRQ_MXVR_ERR - 7) << IRQ_MXVR_ERR_POS) |
94 ((CONFIG_IRQ_MXVR_MSG - 7) << IRQ_MXVR_MSG_POS) |
95 ((CONFIG_IRQ_MXVR_PKT - 7) << IRQ_MXVR_PKT_POS) |
96 ((CONFIG_IRQ_EPPI1_ERR - 7) << IRQ_EPPI1_ERR_POS) |
97 ((CONFIG_IRQ_EPPI2_ERR - 7) << IRQ_EPPI2_ERR_POS));
98
99 bfin_write_SIC_IAR7(((CONFIG_IRQ_UART3_ERR - 7) << IRQ_UART3_ERR_POS) |
100 ((CONFIG_IRQ_HOST_ERR - 7) << IRQ_HOST_ERR_POS) |
101 ((CONFIG_IRQ_PIXC_ERR - 7) << IRQ_PIXC_ERR_POS) |
102 ((CONFIG_IRQ_NFC_ERR - 7) << IRQ_NFC_ERR_POS) |
103 ((CONFIG_IRQ_ATAPI_ERR - 7) << IRQ_ATAPI_ERR_POS) |
104 ((CONFIG_IRQ_CAN1_ERR - 7) << IRQ_CAN1_ERR_POS) |
105 ((CONFIG_IRQ_HS_DMA_ERR - 7) << IRQ_HS_DMA_ERR_POS));
106
107 bfin_write_SIC_IAR8(((CONFIG_IRQ_PIXC_IN0 - 7) << IRQ_PIXC_IN1_POS) |
108 ((CONFIG_IRQ_PIXC_IN1 - 7) << IRQ_PIXC_IN1_POS) |
109 ((CONFIG_IRQ_PIXC_OUT - 7) << IRQ_PIXC_OUT_POS) |
110 ((CONFIG_IRQ_SDH - 7) << IRQ_SDH_POS) |
111 ((CONFIG_IRQ_CNT - 7) << IRQ_CNT_POS) |
112 ((CONFIG_IRQ_KEY - 7) << IRQ_KEY_POS) |
113 ((CONFIG_IRQ_CAN1_RX - 7) << IRQ_CAN1_RX_POS) |
114 ((CONFIG_IRQ_CAN1_TX - 7) << IRQ_CAN1_TX_POS));
115
116 bfin_write_SIC_IAR9(((CONFIG_IRQ_SDH_MASK0 - 7) << IRQ_SDH_MASK0_POS) |
117 ((CONFIG_IRQ_SDH_MASK1 - 7) << IRQ_SDH_MASK1_POS) |
118 ((CONFIG_IRQ_USB_INT0 - 7) << IRQ_USB_INT0_POS) |
119 ((CONFIG_IRQ_USB_INT1 - 7) << IRQ_USB_INT1_POS) |
120 ((CONFIG_IRQ_USB_INT2 - 7) << IRQ_USB_INT2_POS) |
121 ((CONFIG_IRQ_USB_DMA - 7) << IRQ_USB_DMA_POS) |
122 ((CONFIG_IRQ_OTPSEC - 7) << IRQ_OTPSEC_POS));
123
124 bfin_write_SIC_IAR10(((CONFIG_IRQ_TIMER0 - 7) << IRQ_TIMER0_POS) |
125 ((CONFIG_IRQ_TIMER1 - 7) << IRQ_TIMER1_POS));
126
127 bfin_write_SIC_IAR11(((CONFIG_IRQ_TIMER2 - 7) << IRQ_TIMER2_POS) |
128 ((CONFIG_IRQ_TIMER3 - 7) << IRQ_TIMER3_POS) |
129 ((CONFIG_IRQ_TIMER4 - 7) << IRQ_TIMER4_POS) |
130 ((CONFIG_IRQ_TIMER5 - 7) << IRQ_TIMER5_POS) |
131 ((CONFIG_IRQ_TIMER6 - 7) << IRQ_TIMER6_POS) |
132 ((CONFIG_IRQ_TIMER7 - 7) << IRQ_TIMER7_POS) |
133 ((CONFIG_IRQ_PINT2 - 7) << IRQ_PINT2_POS) |
134 ((CONFIG_IRQ_PINT3 - 7) << IRQ_PINT3_POS));
135
136 SSYNC();
137}