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eca8655f BD |
1 | /* linux/arch/arm/plat-s3c/dev-usb.c |
2 | * | |
3 | * Copyright 2008 Simtec Electronics | |
4 | * Ben Dooks <ben@simtec.co.uk> | |
5 | * http://armlinux.simtec.co.uk/ | |
6 | * | |
7 | * S3C series device definition for USB host | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | */ | |
13 | ||
5a0e3ad6 | 14 | #include <linux/gfp.h> |
eca8655f BD |
15 | #include <linux/kernel.h> |
16 | #include <linux/string.h> | |
17 | #include <linux/platform_device.h> | |
18 | ||
19 | #include <mach/irqs.h> | |
20 | #include <mach/map.h> | |
21 | ||
22 | #include <plat/devs.h> | |
f1267520 | 23 | #include <plat/usb-control.h> |
eca8655f BD |
24 | |
25 | static struct resource s3c_usb_resource[] = { | |
26 | [0] = { | |
e6a2a9ce BD |
27 | .start = S3C_PA_USBHOST, |
28 | .end = S3C_PA_USBHOST + 0x100 - 1, | |
eca8655f BD |
29 | .flags = IORESOURCE_MEM, |
30 | }, | |
31 | [1] = { | |
32 | .start = IRQ_USBH, | |
33 | .end = IRQ_USBH, | |
34 | .flags = IORESOURCE_IRQ, | |
35 | } | |
36 | }; | |
37 | ||
38 | static u64 s3c_device_usb_dmamask = 0xffffffffUL; | |
39 | ||
b813248c | 40 | struct platform_device s3c_device_ohci = { |
eca8655f BD |
41 | .name = "s3c2410-ohci", |
42 | .id = -1, | |
43 | .num_resources = ARRAY_SIZE(s3c_usb_resource), | |
44 | .resource = s3c_usb_resource, | |
45 | .dev = { | |
46 | .dma_mask = &s3c_device_usb_dmamask, | |
47 | .coherent_dma_mask = 0xffffffffUL | |
48 | } | |
49 | }; | |
50 | ||
b813248c | 51 | EXPORT_SYMBOL(s3c_device_ohci); |
f1267520 BD |
52 | |
53 | /** | |
54 | * s3c_ohci_set_platdata - initialise OHCI device platform data | |
55 | * @info: The platform data. | |
56 | * | |
57 | * This call copies the @info passed in and sets the device .platform_data | |
58 | * field to that copy. The @info is copied so that the original can be marked | |
59 | * __initdata. | |
60 | */ | |
61 | void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info) | |
62 | { | |
63 | struct s3c2410_hcd_info *npd; | |
64 | ||
65 | npd = kmemdup(info, sizeof(struct s3c2410_hcd_info), GFP_KERNEL); | |
66 | if (!npd) | |
67 | printk(KERN_ERR "%s: no memory for platform data\n", __func__); | |
68 | ||
69 | s3c_device_ohci.dev.platform_data = npd; | |
70 | } |