aboutsummaryrefslogtreecommitdiffstats
path: root/arch/m32r/platforms/mappi2
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m32r/platforms/mappi2')
-rw-r--r--arch/m32r/platforms/mappi2/setup.c89
1 files changed, 30 insertions, 59 deletions
diff --git a/arch/m32r/platforms/mappi2/setup.c b/arch/m32r/platforms/mappi2/setup.c
index c049376d027..9117c30ea36 100644
--- a/arch/m32r/platforms/mappi2/setup.c
+++ b/arch/m32r/platforms/mappi2/setup.c
@@ -46,126 +46,97 @@ static void enable_mappi2_irq(unsigned int irq)
46 outl(data, port); 46 outl(data, port);
47} 47}
48 48
49static void mask_and_ack_mappi2(unsigned int irq) 49static void mask_mappi2(struct irq_data *data)
50{ 50{
51 disable_mappi2_irq(irq); 51 disable_mappi2_irq(data->irq);
52} 52}
53 53
54static void end_mappi2_irq(unsigned int irq) 54static void unmask_mappi2(struct irq_data *data)
55{ 55{
56 enable_mappi2_irq(irq); 56 enable_mappi2_irq(data->irq);
57} 57}
58 58
59static unsigned int startup_mappi2_irq(unsigned int irq) 59static void shutdown_mappi2(struct irq_data *data)
60{
61 enable_mappi2_irq(irq);
62 return (0);
63}
64
65static void shutdown_mappi2_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 mappi2_irq_type = 67static struct irq_chip mappi2_irq_type =
74{ 68{
75 .name = "MAPPI2-IRQ", 69 .name = "MAPPI2-IRQ",
76 .startup = startup_mappi2_irq, 70 .irq_shutdown = shutdown_mappi2,
77 .shutdown = shutdown_mappi2_irq, 71 .irq_mask = mask_mappi2,
78 .enable = enable_mappi2_irq, 72 .irq_unmask = unmask_mappi2,
79 .disable = disable_mappi2_irq,
80 .ack = mask_and_ack_mappi2,
81 .end = end_mappi2_irq
82}; 73};
83 74
84void __init init_IRQ(void) 75void __init init_IRQ(void)
85{ 76{
86#if defined(CONFIG_SMC91X) 77#if defined(CONFIG_SMC91X)
87 /* INT0 : LAN controller (SMC91111) */ 78 /* INT0 : LAN controller (SMC91111) */
88 irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED; 79 set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi2_irq_type,
89 irq_desc[M32R_IRQ_INT0].chip = &mappi2_irq_type; 80 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; 81 icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
93 disable_mappi2_irq(M32R_IRQ_INT0); 82 disable_mappi2_irq(M32R_IRQ_INT0);
94#endif /* CONFIG_SMC91X */ 83#endif /* CONFIG_SMC91X */
95 84
96 /* MFT2 : system timer */ 85 /* MFT2 : system timer */
97 irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; 86 set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi2_irq_type,
98 irq_desc[M32R_IRQ_MFT2].chip = &mappi2_irq_type; 87 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; 88 icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
102 disable_mappi2_irq(M32R_IRQ_MFT2); 89 disable_mappi2_irq(M32R_IRQ_MFT2);
103 90
104#ifdef CONFIG_SERIAL_M32R_SIO 91#ifdef CONFIG_SERIAL_M32R_SIO
105 /* SIO0_R : uart receive data */ 92 /* SIO0_R : uart receive data */
106 irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; 93 set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi2_irq_type,
107 irq_desc[M32R_IRQ_SIO0_R].chip = &mappi2_irq_type; 94 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; 95 icu_data[M32R_IRQ_SIO0_R].icucr = 0;
111 disable_mappi2_irq(M32R_IRQ_SIO0_R); 96 disable_mappi2_irq(M32R_IRQ_SIO0_R);
112 97
113 /* SIO0_S : uart send data */ 98 /* SIO0_S : uart send data */
114 irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; 99 set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi2_irq_type,
115 irq_desc[M32R_IRQ_SIO0_S].chip = &mappi2_irq_type; 100 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; 101 icu_data[M32R_IRQ_SIO0_S].icucr = 0;
119 disable_mappi2_irq(M32R_IRQ_SIO0_S); 102 disable_mappi2_irq(M32R_IRQ_SIO0_S);
120 /* SIO1_R : uart receive data */ 103 /* SIO1_R : uart receive data */
121 irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; 104 set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi2_irq_type,
122 irq_desc[M32R_IRQ_SIO1_R].chip = &mappi2_irq_type; 105 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; 106 icu_data[M32R_IRQ_SIO1_R].icucr = 0;
126 disable_mappi2_irq(M32R_IRQ_SIO1_R); 107 disable_mappi2_irq(M32R_IRQ_SIO1_R);
127 108
128 /* SIO1_S : uart send data */ 109 /* SIO1_S : uart send data */
129 irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; 110 set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi2_irq_type,
130 irq_desc[M32R_IRQ_SIO1_S].chip = &mappi2_irq_type; 111 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; 112 icu_data[M32R_IRQ_SIO1_S].icucr = 0;
134 disable_mappi2_irq(M32R_IRQ_SIO1_S); 113 disable_mappi2_irq(M32R_IRQ_SIO1_S);
135#endif /* CONFIG_M32R_USE_DBG_CONSOLE */ 114#endif /* CONFIG_M32R_USE_DBG_CONSOLE */
136 115
137#if defined(CONFIG_USB) 116#if defined(CONFIG_USB)
138 /* INT1 : USB Host controller interrupt */ 117 /* INT1 : USB Host controller interrupt */
139 irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED; 118 set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi2_irq_type,
140 irq_desc[M32R_IRQ_INT1].chip = &mappi2_irq_type; 119 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; 120 icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
144 disable_mappi2_irq(M32R_IRQ_INT1); 121 disable_mappi2_irq(M32R_IRQ_INT1);
145#endif /* CONFIG_USB */ 122#endif /* CONFIG_USB */
146 123
147 /* ICUCR40: CFC IREQ */ 124 /* ICUCR40: CFC IREQ */
148 irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED; 125 set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &mappi2_irq_type,
149 irq_desc[PLD_IRQ_CFIREQ].chip = &mappi2_irq_type; 126 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; 127 icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
153 disable_mappi2_irq(PLD_IRQ_CFIREQ); 128 disable_mappi2_irq(PLD_IRQ_CFIREQ);
154 129
155#if defined(CONFIG_M32R_CFC) 130#if defined(CONFIG_M32R_CFC)
156 /* ICUCR41: CFC Insert */ 131 /* ICUCR41: CFC Insert */
157 irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED; 132 set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi2_irq_type,
158 irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi2_irq_type; 133 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; 134 icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
162 disable_mappi2_irq(PLD_IRQ_CFC_INSERT); 135 disable_mappi2_irq(PLD_IRQ_CFC_INSERT);
163 136
164 /* ICUCR42: CFC Eject */ 137 /* ICUCR42: CFC Eject */
165 irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED; 138 set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &mappi2_irq_type,
166 irq_desc[PLD_IRQ_CFC_EJECT].chip = &mappi2_irq_type; 139 handle_level_irq);
167 irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
168 irq_desc[PLD_IRQ_CFC_EJECT].depth = 1; /* disable nested irq */
169 icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; 140 icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
170 disable_mappi2_irq(PLD_IRQ_CFC_EJECT); 141 disable_mappi2_irq(PLD_IRQ_CFC_EJECT);
171#endif /* CONFIG_MAPPI2_CFC */ 142#endif /* CONFIG_MAPPI2_CFC */