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