Roy Huang | 24a07a1 | 2007-07-12 22:41:45 +0800 | [diff] [blame] | 1 | /* |
| 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 Perches | 79f1ec8 | 2007-12-24 20:03:51 +0800 | [diff] [blame] | 7 | * Description: Set up the interrupt priorities |
Roy Huang | 24a07a1 | 2007-07-12 22:41:45 +0800 | [diff] [blame] | 8 | * |
| 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 Frysinger | 1f83b8f | 2007-07-12 22:58:21 +0800 | [diff] [blame] | 31 | #include <linux/irq.h> |
Roy Huang | 24a07a1 | 2007-07-12 22:41:45 +0800 | [diff] [blame] | 32 | #include <asm/blackfin.h> |
Roy Huang | 24a07a1 | 2007-07-12 22:41:45 +0800 | [diff] [blame] | 33 | |
Mike Frysinger | 9216bbc | 2008-08-14 14:35:20 +0800 | [diff] [blame^] | 34 | void __init program_IAR(void) |
Roy Huang | 24a07a1 | 2007-07-12 22:41:45 +0800 | [diff] [blame] | 35 | { |
| 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 Zhang | fb5f004 | 2007-12-23 23:02:13 +0800 | [diff] [blame] | 61 | ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCH_POS)); |
Roy Huang | 24a07a1 | 2007-07-12 22:41:45 +0800 | [diff] [blame] | 62 | |
| 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 | } |