diff options
Diffstat (limited to 'arch/mips/ath25/devices.c')
-rw-r--r-- | arch/mips/ath25/devices.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/arch/mips/ath25/devices.c b/arch/mips/ath25/devices.c new file mode 100644 index 000000000000..7a64567d1ac3 --- /dev/null +++ b/arch/mips/ath25/devices.c | |||
@@ -0,0 +1,125 @@ | |||
1 | #include <linux/kernel.h> | ||
2 | #include <linux/init.h> | ||
3 | #include <linux/serial_8250.h> | ||
4 | #include <linux/platform_device.h> | ||
5 | #include <asm/bootinfo.h> | ||
6 | |||
7 | #include <ath25_platform.h> | ||
8 | #include "devices.h" | ||
9 | #include "ar5312.h" | ||
10 | #include "ar2315.h" | ||
11 | |||
12 | struct ar231x_board_config ath25_board; | ||
13 | enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN; | ||
14 | |||
15 | static struct resource ath25_wmac0_res[] = { | ||
16 | { | ||
17 | .name = "wmac0_membase", | ||
18 | .flags = IORESOURCE_MEM, | ||
19 | }, | ||
20 | { | ||
21 | .name = "wmac0_irq", | ||
22 | .flags = IORESOURCE_IRQ, | ||
23 | } | ||
24 | }; | ||
25 | |||
26 | static struct resource ath25_wmac1_res[] = { | ||
27 | { | ||
28 | .name = "wmac1_membase", | ||
29 | .flags = IORESOURCE_MEM, | ||
30 | }, | ||
31 | { | ||
32 | .name = "wmac1_irq", | ||
33 | .flags = IORESOURCE_IRQ, | ||
34 | } | ||
35 | }; | ||
36 | |||
37 | static struct platform_device ath25_wmac[] = { | ||
38 | { | ||
39 | .id = 0, | ||
40 | .name = "ar231x-wmac", | ||
41 | .resource = ath25_wmac0_res, | ||
42 | .num_resources = ARRAY_SIZE(ath25_wmac0_res), | ||
43 | .dev.platform_data = &ath25_board, | ||
44 | }, | ||
45 | { | ||
46 | .id = 1, | ||
47 | .name = "ar231x-wmac", | ||
48 | .resource = ath25_wmac1_res, | ||
49 | .num_resources = ARRAY_SIZE(ath25_wmac1_res), | ||
50 | .dev.platform_data = &ath25_board, | ||
51 | }, | ||
52 | }; | ||
53 | |||
54 | static const char * const soc_type_strings[] = { | ||
55 | [ATH25_SOC_AR5312] = "Atheros AR5312", | ||
56 | [ATH25_SOC_AR2312] = "Atheros AR2312", | ||
57 | [ATH25_SOC_AR2313] = "Atheros AR2313", | ||
58 | [ATH25_SOC_AR2315] = "Atheros AR2315", | ||
59 | [ATH25_SOC_AR2316] = "Atheros AR2316", | ||
60 | [ATH25_SOC_AR2317] = "Atheros AR2317", | ||
61 | [ATH25_SOC_AR2318] = "Atheros AR2318", | ||
62 | [ATH25_SOC_UNKNOWN] = "Atheros (unknown)", | ||
63 | }; | ||
64 | |||
65 | const char *get_system_type(void) | ||
66 | { | ||
67 | if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) || | ||
68 | !soc_type_strings[ath25_soc]) | ||
69 | return soc_type_strings[ATH25_SOC_UNKNOWN]; | ||
70 | return soc_type_strings[ath25_soc]; | ||
71 | } | ||
72 | |||
73 | void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk) | ||
74 | { | ||
75 | struct uart_port s; | ||
76 | |||
77 | memset(&s, 0, sizeof(s)); | ||
78 | |||
79 | s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP; | ||
80 | s.iotype = UPIO_MEM32; | ||
81 | s.irq = irq; | ||
82 | s.regshift = 2; | ||
83 | s.mapbase = mapbase; | ||
84 | s.uartclk = uartclk; | ||
85 | |||
86 | early_serial_setup(&s); | ||
87 | } | ||
88 | |||
89 | int __init ath25_add_wmac(int nr, u32 base, int irq) | ||
90 | { | ||
91 | struct resource *res; | ||
92 | |||
93 | ath25_wmac[nr].dev.platform_data = &ath25_board; | ||
94 | res = &ath25_wmac[nr].resource[0]; | ||
95 | res->start = base; | ||
96 | res->end = base + 0x10000 - 1; | ||
97 | res++; | ||
98 | res->start = irq; | ||
99 | res->end = irq; | ||
100 | return platform_device_register(&ath25_wmac[nr]); | ||
101 | } | ||
102 | |||
103 | static int __init ath25_register_devices(void) | ||
104 | { | ||
105 | if (is_ar5312()) | ||
106 | ar5312_init_devices(); | ||
107 | else | ||
108 | ar2315_init_devices(); | ||
109 | |||
110 | return 0; | ||
111 | } | ||
112 | |||
113 | device_initcall(ath25_register_devices); | ||
114 | |||
115 | static int __init ath25_arch_init(void) | ||
116 | { | ||
117 | if (is_ar5312()) | ||
118 | ar5312_arch_init(); | ||
119 | else | ||
120 | ar2315_arch_init(); | ||
121 | |||
122 | return 0; | ||
123 | } | ||
124 | |||
125 | arch_initcall(ath25_arch_init); | ||