2 * linux/arch/m32r/kernel/setup_mappi.c
4 * Setup routines for Renesas MAPPI Board
6 * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
10 #include <linux/config.h>
11 #include <linux/irq.h>
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
16 #include <asm/system.h>
20 #define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
24 unsigned long icucr
; /* ICU Control Register */
26 #endif /* CONFIG_SMP */
28 icu_data_t icu_data
[NR_IRQS
];
30 static void disable_mappi_irq(unsigned int irq
)
32 unsigned long port
, data
;
35 data
= icu_data
[irq
].icucr
|M32R_ICUCR_ILEVEL7
;
39 static void enable_mappi_irq(unsigned int irq
)
41 unsigned long port
, data
;
44 data
= icu_data
[irq
].icucr
|M32R_ICUCR_IEN
|M32R_ICUCR_ILEVEL6
;
48 static void mask_and_ack_mappi(unsigned int irq
)
50 disable_mappi_irq(irq
);
53 static void end_mappi_irq(unsigned int irq
)
55 enable_mappi_irq(irq
);
58 static unsigned int startup_mappi_irq(unsigned int irq
)
60 enable_mappi_irq(irq
);
64 static void shutdown_mappi_irq(unsigned int irq
)
69 outl(M32R_ICUCR_ILEVEL7
, port
);
72 static struct hw_interrupt_type mappi_irq_type
=
74 .typename
= "MAPPI-IRQ",
75 .startup
= startup_mappi_irq
,
76 .shutdown
= shutdown_mappi_irq
,
77 .enable
= enable_mappi_irq
,
78 .disable
= disable_mappi_irq
,
79 .ack
= mask_and_ack_mappi
,
83 void __init
init_IRQ(void)
93 /* INT0 : LAN controller (RTL8019AS) */
94 irq_desc
[M32R_IRQ_INT0
].status
= IRQ_DISABLED
;
95 irq_desc
[M32R_IRQ_INT0
].handler
= &mappi_irq_type
;
96 irq_desc
[M32R_IRQ_INT0
].action
= 0;
97 irq_desc
[M32R_IRQ_INT0
].depth
= 1;
98 icu_data
[M32R_IRQ_INT0
].icucr
= M32R_ICUCR_IEN
|M32R_ICUCR_ISMOD10
;
99 disable_mappi_irq(M32R_IRQ_INT0
);
100 #endif /* CONFIG_M32R_NE2000 */
102 /* MFT2 : system timer */
103 irq_desc
[M32R_IRQ_MFT2
].status
= IRQ_DISABLED
;
104 irq_desc
[M32R_IRQ_MFT2
].handler
= &mappi_irq_type
;
105 irq_desc
[M32R_IRQ_MFT2
].action
= 0;
106 irq_desc
[M32R_IRQ_MFT2
].depth
= 1;
107 icu_data
[M32R_IRQ_MFT2
].icucr
= M32R_ICUCR_IEN
;
108 disable_mappi_irq(M32R_IRQ_MFT2
);
110 #ifdef CONFIG_SERIAL_M32R_SIO
111 /* SIO0_R : uart receive data */
112 irq_desc
[M32R_IRQ_SIO0_R
].status
= IRQ_DISABLED
;
113 irq_desc
[M32R_IRQ_SIO0_R
].handler
= &mappi_irq_type
;
114 irq_desc
[M32R_IRQ_SIO0_R
].action
= 0;
115 irq_desc
[M32R_IRQ_SIO0_R
].depth
= 1;
116 icu_data
[M32R_IRQ_SIO0_R
].icucr
= 0;
117 disable_mappi_irq(M32R_IRQ_SIO0_R
);
119 /* SIO0_S : uart send data */
120 irq_desc
[M32R_IRQ_SIO0_S
].status
= IRQ_DISABLED
;
121 irq_desc
[M32R_IRQ_SIO0_S
].handler
= &mappi_irq_type
;
122 irq_desc
[M32R_IRQ_SIO0_S
].action
= 0;
123 irq_desc
[M32R_IRQ_SIO0_S
].depth
= 1;
124 icu_data
[M32R_IRQ_SIO0_S
].icucr
= 0;
125 disable_mappi_irq(M32R_IRQ_SIO0_S
);
127 /* SIO1_R : uart receive data */
128 irq_desc
[M32R_IRQ_SIO1_R
].status
= IRQ_DISABLED
;
129 irq_desc
[M32R_IRQ_SIO1_R
].handler
= &mappi_irq_type
;
130 irq_desc
[M32R_IRQ_SIO1_R
].action
= 0;
131 irq_desc
[M32R_IRQ_SIO1_R
].depth
= 1;
132 icu_data
[M32R_IRQ_SIO1_R
].icucr
= 0;
133 disable_mappi_irq(M32R_IRQ_SIO1_R
);
135 /* SIO1_S : uart send data */
136 irq_desc
[M32R_IRQ_SIO1_S
].status
= IRQ_DISABLED
;
137 irq_desc
[M32R_IRQ_SIO1_S
].handler
= &mappi_irq_type
;
138 irq_desc
[M32R_IRQ_SIO1_S
].action
= 0;
139 irq_desc
[M32R_IRQ_SIO1_S
].depth
= 1;
140 icu_data
[M32R_IRQ_SIO1_S
].icucr
= 0;
141 disable_mappi_irq(M32R_IRQ_SIO1_S
);
142 #endif /* CONFIG_SERIAL_M32R_SIO */
144 #if defined(CONFIG_M32R_PCC)
145 /* INT1 : pccard0 interrupt */
146 irq_desc
[M32R_IRQ_INT1
].status
= IRQ_DISABLED
;
147 irq_desc
[M32R_IRQ_INT1
].handler
= &mappi_irq_type
;
148 irq_desc
[M32R_IRQ_INT1
].action
= 0;
149 irq_desc
[M32R_IRQ_INT1
].depth
= 1;
150 icu_data
[M32R_IRQ_INT1
].icucr
= M32R_ICUCR_IEN
| M32R_ICUCR_ISMOD00
;
151 disable_mappi_irq(M32R_IRQ_INT1
);
153 /* INT2 : pccard1 interrupt */
154 irq_desc
[M32R_IRQ_INT2
].status
= IRQ_DISABLED
;
155 irq_desc
[M32R_IRQ_INT2
].handler
= &mappi_irq_type
;
156 irq_desc
[M32R_IRQ_INT2
].action
= 0;
157 irq_desc
[M32R_IRQ_INT2
].depth
= 1;
158 icu_data
[M32R_IRQ_INT2
].icucr
= M32R_ICUCR_IEN
| M32R_ICUCR_ISMOD00
;
159 disable_mappi_irq(M32R_IRQ_INT2
);
160 #endif /* CONFIG_M32RPCC */
163 #if defined(CONFIG_FB_S1D13XXX)
165 #include <video/s1d13xxxfb.h>
166 #include <asm/s1d13806.h>
168 static struct s1d13xxxfb_pdata s1d13xxxfb_data
= {
169 .initregs
= s1d13xxxfb_initregs
,
170 .initregssize
= ARRAY_SIZE(s1d13xxxfb_initregs
),
171 .platform_init_video
= NULL
,
173 .platform_suspend_video
= NULL
,
174 .platform_resume_video
= NULL
,
178 static struct resource s1d13xxxfb_resources
[] = {
180 .start
= 0x10200000UL
,
182 .flags
= IORESOURCE_MEM
,
185 .start
= 0x10000000UL
,
187 .flags
= IORESOURCE_MEM
,
191 static struct platform_device s1d13xxxfb_device
= {
192 .name
= S1D_DEVICENAME
,
195 .platform_data
= &s1d13xxxfb_data
,
197 .num_resources
= ARRAY_SIZE(s1d13xxxfb_resources
),
198 .resource
= s1d13xxxfb_resources
,
201 static int __init
platform_init(void)
203 platform_device_register(&s1d13xxxfb_device
);
206 arch_initcall(platform_init
);