aboutsummaryrefslogtreecommitdiffstats
path: root/arch/m32r/platforms/mappi3/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m32r/platforms/mappi3/setup.c')
-rw-r--r--arch/m32r/platforms/mappi3/setup.c92
1 files changed, 31 insertions, 61 deletions
diff --git a/arch/m32r/platforms/mappi3/setup.c b/arch/m32r/platforms/mappi3/setup.c
index 882de25c6e8..b44f5ded2bb 100644
--- a/arch/m32r/platforms/mappi3/setup.c
+++ b/arch/m32r/platforms/mappi3/setup.c
@@ -46,128 +46,98 @@ static void enable_mappi3_irq(unsigned int irq)
46 outl(data, port); 46 outl(data, port);
47} 47}
48 48
49static void mask_and_ack_mappi3(unsigned int irq) 49static void mask_mappi3(struct irq_data *data)
50{ 50{
51 disable_mappi3_irq(irq); 51 disable_mappi3_irq(data->irq);
52} 52}
53 53
54static void end_mappi3_irq(unsigned int irq) 54static void unmask_mappi3(struct irq_data *data)
55{ 55{
56 enable_mappi3_irq(irq); 56 enable_mappi3_irq(data->irq);
57} 57}
58 58
59static unsigned int startup_mappi3_irq(unsigned int irq) 59static void shutdown_mappi3(struct irq_data *data)
60{
61 enable_mappi3_irq(irq);
62 return (0);
63}
64
65static void shutdown_mappi3_irq(unsigned int irq)
66{ 60{
67 unsigned long port; 61 unsigned long port;
68 62
69 port = irq2port(irq); 63 port = irq2port(data->irq);
70 outl(M32R_ICUCR_ILEVEL7, port); 64 outl(M32R_ICUCR_ILEVEL7, port);
71} 65}
72 66
73static struct irq_chip mappi3_irq_type = 67static struct irq_chip mappi3_irq_type = {
74{ 68 .name = "MAPPI3-IRQ",
75 .name = "MAPPI3-IRQ", 69 .irq_shutdown = shutdown_mappi3,
76 .startup = startup_mappi3_irq, 70 .irq_mask = mask_mappi3,
77 .shutdown = shutdown_mappi3_irq, 71 .irq_unmask = unmask_mappi3,
78 .enable = enable_mappi3_irq,
79 .disable = disable_mappi3_irq,
80 .ack = mask_and_ack_mappi3,
81 .end = end_mappi3_irq
82}; 72};
83 73
84void __init init_IRQ(void) 74void __init init_IRQ(void)
85{ 75{
86#if defined(CONFIG_SMC91X) 76#if defined(CONFIG_SMC91X)
87 /* INT0 : LAN controller (SMC91111) */ 77 /* INT0 : LAN controller (SMC91111) */
88 irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED; 78 set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi3_irq_type,
89 irq_desc[M32R_IRQ_INT0].chip = &mappi3_irq_type; 79 handle_level_irq);
90 irq_desc[M32R_IRQ_INT0].action = 0;
91 irq_desc[M32R_IRQ_INT0].depth = 1;
92 icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; 80 icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
93 disable_mappi3_irq(M32R_IRQ_INT0); 81 disable_mappi3_irq(M32R_IRQ_INT0);
94#endif /* CONFIG_SMC91X */ 82#endif /* CONFIG_SMC91X */
95 83
96 /* MFT2 : system timer */ 84 /* MFT2 : system timer */
97 irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; 85 set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi3_irq_type,
98 irq_desc[M32R_IRQ_MFT2].chip = &mappi3_irq_type; 86 handle_level_irq);
99 irq_desc[M32R_IRQ_MFT2].action = 0;
100 irq_desc[M32R_IRQ_MFT2].depth = 1;
101 icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; 87 icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
102 disable_mappi3_irq(M32R_IRQ_MFT2); 88 disable_mappi3_irq(M32R_IRQ_MFT2);
103 89
104#ifdef CONFIG_SERIAL_M32R_SIO 90#ifdef CONFIG_SERIAL_M32R_SIO
105 /* SIO0_R : uart receive data */ 91 /* SIO0_R : uart receive data */
106 irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; 92 set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi3_irq_type,
107 irq_desc[M32R_IRQ_SIO0_R].chip = &mappi3_irq_type; 93 handle_level_irq);
108 irq_desc[M32R_IRQ_SIO0_R].action = 0;
109 irq_desc[M32R_IRQ_SIO0_R].depth = 1;
110 icu_data[M32R_IRQ_SIO0_R].icucr = 0; 94 icu_data[M32R_IRQ_SIO0_R].icucr = 0;
111 disable_mappi3_irq(M32R_IRQ_SIO0_R); 95 disable_mappi3_irq(M32R_IRQ_SIO0_R);
112 96
113 /* SIO0_S : uart send data */ 97 /* SIO0_S : uart send data */
114 irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; 98 set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi3_irq_type,
115 irq_desc[M32R_IRQ_SIO0_S].chip = &mappi3_irq_type; 99 handle_level_irq);
116 irq_desc[M32R_IRQ_SIO0_S].action = 0;
117 irq_desc[M32R_IRQ_SIO0_S].depth = 1;
118 icu_data[M32R_IRQ_SIO0_S].icucr = 0; 100 icu_data[M32R_IRQ_SIO0_S].icucr = 0;
119 disable_mappi3_irq(M32R_IRQ_SIO0_S); 101 disable_mappi3_irq(M32R_IRQ_SIO0_S);
120 /* SIO1_R : uart receive data */ 102 /* SIO1_R : uart receive data */
121 irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; 103 set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi3_irq_type,
122 irq_desc[M32R_IRQ_SIO1_R].chip = &mappi3_irq_type; 104 handle_level_irq);
123 irq_desc[M32R_IRQ_SIO1_R].action = 0;
124 irq_desc[M32R_IRQ_SIO1_R].depth = 1;
125 icu_data[M32R_IRQ_SIO1_R].icucr = 0; 105 icu_data[M32R_IRQ_SIO1_R].icucr = 0;
126 disable_mappi3_irq(M32R_IRQ_SIO1_R); 106 disable_mappi3_irq(M32R_IRQ_SIO1_R);
127 107
128 /* SIO1_S : uart send data */ 108 /* SIO1_S : uart send data */
129 irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; 109 set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi3_irq_type,
130 irq_desc[M32R_IRQ_SIO1_S].chip = &mappi3_irq_type; 110 handle_level_irq);
131 irq_desc[M32R_IRQ_SIO1_S].action = 0;
132 irq_desc[M32R_IRQ_SIO1_S].depth = 1;
133 icu_data[M32R_IRQ_SIO1_S].icucr = 0; 111 icu_data[M32R_IRQ_SIO1_S].icucr = 0;
134 disable_mappi3_irq(M32R_IRQ_SIO1_S); 112 disable_mappi3_irq(M32R_IRQ_SIO1_S);
135#endif /* CONFIG_M32R_USE_DBG_CONSOLE */ 113#endif /* CONFIG_M32R_USE_DBG_CONSOLE */
136 114
137#if defined(CONFIG_USB) 115#if defined(CONFIG_USB)
138 /* INT1 : USB Host controller interrupt */ 116 /* INT1 : USB Host controller interrupt */
139 irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED; 117 set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi3_irq_type,
140 irq_desc[M32R_IRQ_INT1].chip = &mappi3_irq_type; 118 handle_level_irq);
141 irq_desc[M32R_IRQ_INT1].action = 0;
142 irq_desc[M32R_IRQ_INT1].depth = 1;
143 icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01; 119 icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
144 disable_mappi3_irq(M32R_IRQ_INT1); 120 disable_mappi3_irq(M32R_IRQ_INT1);
145#endif /* CONFIG_USB */ 121#endif /* CONFIG_USB */
146 122
147 /* CFC IREQ */ 123 /* CFC IREQ */
148 irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED; 124 set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &mappi3_irq_type,
149 irq_desc[PLD_IRQ_CFIREQ].chip = &mappi3_irq_type; 125 handle_level_irq);
150 irq_desc[PLD_IRQ_CFIREQ].action = 0;
151 irq_desc[PLD_IRQ_CFIREQ].depth = 1; /* disable nested irq */
152 icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01; 126 icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
153 disable_mappi3_irq(PLD_IRQ_CFIREQ); 127 disable_mappi3_irq(PLD_IRQ_CFIREQ);
154 128
155#if defined(CONFIG_M32R_CFC) 129#if defined(CONFIG_M32R_CFC)
156 /* ICUCR41: CFC Insert & eject */ 130 /* ICUCR41: CFC Insert & eject */
157 irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED; 131 set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi3_irq_type,
158 irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi3_irq_type; 132 handle_level_irq);
159 irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
160 irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
161 icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00; 133 icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
162 disable_mappi3_irq(PLD_IRQ_CFC_INSERT); 134 disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
163 135
164#endif /* CONFIG_M32R_CFC */ 136#endif /* CONFIG_M32R_CFC */
165 137
166 /* IDE IREQ */ 138 /* IDE IREQ */
167 irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED; 139 set_irq_chip_and_handler(PLD_IRQ_IDEIREQ, &mappi3_irq_type,
168 irq_desc[PLD_IRQ_IDEIREQ].chip = &mappi3_irq_type; 140 handle_level_irq);
169 irq_desc[PLD_IRQ_IDEIREQ].action = 0;
170 irq_desc[PLD_IRQ_IDEIREQ].depth = 1; /* disable nested irq */
171 icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; 141 icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
172 disable_mappi3_irq(PLD_IRQ_IDEIREQ); 142 disable_mappi3_irq(PLD_IRQ_IDEIREQ);
173 143