diff options
Diffstat (limited to 'arch/m32r/platforms/m32104ut/setup.c')
-rw-r--r-- | arch/m32r/platforms/m32104ut/setup.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/arch/m32r/platforms/m32104ut/setup.c b/arch/m32r/platforms/m32104ut/setup.c deleted file mode 100644 index 297936003b1f..000000000000 --- a/arch/m32r/platforms/m32104ut/setup.c +++ /dev/null | |||
@@ -1,139 +0,0 @@ | |||
1 | // SPDX-License-Identifier: GPL-2.0 | ||
2 | /* | ||
3 | * linux/arch/m32r/platforms/m32104ut/setup.c | ||
4 | * | ||
5 | * Setup routines for M32104UT Board | ||
6 | * | ||
7 | * Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata, | ||
8 | * Hitoshi Yamamoto, Mamoru Sakugawa, | ||
9 | * Naoto Sugai, Hayato Fujiwara | ||
10 | */ | ||
11 | |||
12 | #include <linux/irq.h> | ||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/init.h> | ||
15 | #include <linux/device.h> | ||
16 | |||
17 | #include <asm/m32r.h> | ||
18 | #include <asm/io.h> | ||
19 | |||
20 | #define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) | ||
21 | |||
22 | icu_data_t icu_data[NR_IRQS]; | ||
23 | |||
24 | static void disable_m32104ut_irq(unsigned int irq) | ||
25 | { | ||
26 | unsigned long port, data; | ||
27 | |||
28 | port = irq2port(irq); | ||
29 | data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; | ||
30 | outl(data, port); | ||
31 | } | ||
32 | |||
33 | static void enable_m32104ut_irq(unsigned int irq) | ||
34 | { | ||
35 | unsigned long port, data; | ||
36 | |||
37 | port = irq2port(irq); | ||
38 | data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; | ||
39 | outl(data, port); | ||
40 | } | ||
41 | |||
42 | static void mask_m32104ut_irq(struct irq_data *data) | ||
43 | { | ||
44 | disable_m32104ut_irq(data->irq); | ||
45 | } | ||
46 | |||
47 | static void unmask_m32104ut_irq(struct irq_data *data) | ||
48 | { | ||
49 | enable_m32104ut_irq(data->irq); | ||
50 | } | ||
51 | |||
52 | static void shutdown_m32104ut_irq(struct irq_data *data) | ||
53 | { | ||
54 | unsigned int irq = data->irq; | ||
55 | unsigned long port = irq2port(irq); | ||
56 | |||
57 | outl(M32R_ICUCR_ILEVEL7, port); | ||
58 | } | ||
59 | |||
60 | static struct irq_chip m32104ut_irq_type = | ||
61 | { | ||
62 | .name = "M32104UT-IRQ", | ||
63 | .irq_shutdown = shutdown_m32104ut_irq, | ||
64 | .irq_unmask = unmask_m32104ut_irq, | ||
65 | .irq_mask = mask_m32104ut_irq, | ||
66 | }; | ||
67 | |||
68 | void __init init_IRQ(void) | ||
69 | { | ||
70 | static int once = 0; | ||
71 | |||
72 | if (once) | ||
73 | return; | ||
74 | else | ||
75 | once++; | ||
76 | |||
77 | #if defined(CONFIG_SMC91X) | ||
78 | /* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/ | ||
79 | irq_set_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type, | ||
80 | handle_level_irq); | ||
81 | /* "H" level sense */ | ||
82 | cu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; | ||
83 | disable_m32104ut_irq(M32R_IRQ_INT0); | ||
84 | #endif /* CONFIG_SMC91X */ | ||
85 | |||
86 | /* MFT2 : system timer */ | ||
87 | irq_set_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type, | ||
88 | handle_level_irq); | ||
89 | icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; | ||
90 | disable_m32104ut_irq(M32R_IRQ_MFT2); | ||
91 | |||
92 | #ifdef CONFIG_SERIAL_M32R_SIO | ||
93 | /* SIO0_R : uart receive data */ | ||
94 | irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type, | ||
95 | handle_level_irq); | ||
96 | icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN; | ||
97 | disable_m32104ut_irq(M32R_IRQ_SIO0_R); | ||
98 | |||
99 | /* SIO0_S : uart send data */ | ||
100 | irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type, | ||
101 | handle_level_irq); | ||
102 | icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN; | ||
103 | disable_m32104ut_irq(M32R_IRQ_SIO0_S); | ||
104 | #endif /* CONFIG_SERIAL_M32R_SIO */ | ||
105 | } | ||
106 | |||
107 | #if defined(CONFIG_SMC91X) | ||
108 | |||
109 | #define LAN_IOSTART 0x300 | ||
110 | #define LAN_IOEND 0x320 | ||
111 | static struct resource smc91x_resources[] = { | ||
112 | [0] = { | ||
113 | .start = (LAN_IOSTART), | ||
114 | .end = (LAN_IOEND), | ||
115 | .flags = IORESOURCE_MEM, | ||
116 | }, | ||
117 | [1] = { | ||
118 | .start = M32R_IRQ_INT0, | ||
119 | .end = M32R_IRQ_INT0, | ||
120 | .flags = IORESOURCE_IRQ, | ||
121 | } | ||
122 | }; | ||
123 | |||
124 | static struct platform_device smc91x_device = { | ||
125 | .name = "smc91x", | ||
126 | .id = 0, | ||
127 | .num_resources = ARRAY_SIZE(smc91x_resources), | ||
128 | .resource = smc91x_resources, | ||
129 | }; | ||
130 | #endif | ||
131 | |||
132 | static int __init platform_init(void) | ||
133 | { | ||
134 | #if defined(CONFIG_SMC91X) | ||
135 | platform_device_register(&smc91x_device); | ||
136 | #endif | ||
137 | return 0; | ||
138 | } | ||
139 | arch_initcall(platform_init); | ||