[3d6669cc] | 1 | /* |
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| 2 | * Cirrus EP7312 Intererrupt handler |
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| 3 | * |
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| 4 | * Copyright (c) 2002 by Jay Monkman <jtm@smoothsmoothie.com> |
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[6128a4a] | 5 | * |
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[3d6669cc] | 6 | * Copyright (c) 2002 by Charlie Steader <charlies@poliac.com> |
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| 7 | * |
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| 8 | * The license and distribution terms for this file may be |
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| 9 | * found in the file LICENSE in this distribution or at |
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| 10 | * |
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[f2f11abe] | 11 | * http://www.rtems.com/license/LICENSE. |
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[3d6669cc] | 12 | * |
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| 13 | * |
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| 14 | * $Id$ |
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| 15 | */ |
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| 16 | #include <irq.h> |
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| 17 | #include <bsp.h> |
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| 18 | #include <ep7312.h> |
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| 19 | |
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| 20 | extern void default_int_handler(); |
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| 21 | |
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| 22 | void BSP_rtems_irq_mngt_init() |
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| 23 | { |
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| 24 | long int_stat; |
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| 25 | |
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| 26 | /* mask all interrupts */ |
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| 27 | *EP7312_INTMR1 = 0x0; |
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| 28 | *EP7312_INTMR2 = 0x0; |
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| 29 | *EP7312_INTMR3 = 0x0; |
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| 30 | |
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| 31 | /* clear all pending interrupt status' */ |
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| 32 | int_stat = *EP7312_INTSR1; |
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| 33 | if(int_stat & EP7312_INTR1_EXTFIQ) |
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| 34 | { |
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| 35 | } |
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| 36 | if(int_stat & EP7312_INTR1_BLINT) |
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| 37 | { |
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| 38 | *EP7312_BLEOI = 0xFFFFFFFF; |
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| 39 | } |
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| 40 | if(int_stat & EP7312_INTR1_WEINT) |
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| 41 | { |
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| 42 | *EP7312_TEOI = 0xFFFFFFFF; |
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| 43 | } |
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| 44 | if(int_stat & EP7312_INTR1_MCINT) |
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| 45 | { |
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| 46 | } |
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| 47 | if(int_stat & EP7312_INTR1_CSINT) |
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| 48 | { |
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| 49 | *EP7312_COEOI = 0xFFFFFFFF; |
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| 50 | } |
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| 51 | if(int_stat & EP7312_INTR1_EINT1) |
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| 52 | { |
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| 53 | } |
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| 54 | if(int_stat & EP7312_INTR1_EINT2) |
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| 55 | { |
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| 56 | } |
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| 57 | if(int_stat & EP7312_INTR1_EINT3) |
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| 58 | { |
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| 59 | } |
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| 60 | if(int_stat & EP7312_INTR1_TC1OI) |
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| 61 | { |
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| 62 | *EP7312_TC1EOI = 0xFFFFFFFF; |
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| 63 | } |
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| 64 | if(int_stat & EP7312_INTR1_TC2OI) |
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| 65 | { |
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| 66 | *EP7312_TC2EOI = 0xFFFFFFFF; |
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| 67 | } |
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| 68 | if(int_stat & EP7312_INTR1_RTCMI) |
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| 69 | { |
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| 70 | *EP7312_RTCEOI = 0xFFFFFFFF; |
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| 71 | } |
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| 72 | if(int_stat & EP7312_INTR1_TINT) |
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| 73 | { |
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| 74 | *EP7312_TEOI = 0xFFFFFFFF; |
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| 75 | } |
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| 76 | if(int_stat & EP7312_INTR1_URXINT1) |
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| 77 | { |
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| 78 | } |
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| 79 | if(int_stat & EP7312_INTR1_UTXINT1) |
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| 80 | { |
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| 81 | } |
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| 82 | if(int_stat & EP7312_INTR1_UMSINT) |
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| 83 | { |
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| 84 | *EP7312_UMSEOI = 0xFFFFFFFF; |
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| 85 | } |
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| 86 | if(int_stat & EP7312_INTR1_SSEOTI) |
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| 87 | { |
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| 88 | *EP7312_SYNCIO; |
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| 89 | } |
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| 90 | int_stat = *EP7312_INTSR1; |
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| 91 | |
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| 92 | int_stat = *EP7312_INTSR2; |
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| 93 | if(int_stat & EP7312_INTR2_KBDINT) |
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| 94 | { |
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| 95 | *EP7312_KBDEOI = 0xFFFFFFFF; |
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| 96 | } |
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| 97 | if(int_stat & EP7312_INTR2_SS2RX) |
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| 98 | { |
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| 99 | } |
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| 100 | if(int_stat & EP7312_INTR2_SS2TX) |
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| 101 | { |
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| 102 | } |
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| 103 | if(int_stat & EP7312_INTR2_URXINT2) |
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| 104 | { |
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| 105 | } |
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| 106 | if(int_stat & EP7312_INTR2_UTXINT2) |
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| 107 | { |
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| 108 | } |
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| 109 | int_stat = *EP7312_INTSR2; |
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| 110 | |
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| 111 | int_stat = *EP7312_INTSR3; |
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| 112 | if(int_stat & EP7312_INTR2_DAIINT) |
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| 113 | { |
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| 114 | } |
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| 115 | int_stat = *EP7312_INTSR3; |
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| 116 | } |
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