PageRenderTime 28ms CodeModel.GetById 12ms app.highlight 10ms RepoModel.GetById 2ms app.codeStats 0ms

/arch/ia64/kernel/machvec.c

https://bitbucket.org/evzijst/gittest
C | 70 lines | 55 code | 15 blank | 0 comment | 4 complexity | db4e5671191810e3613949ac56932eb3 MD5 | raw file
 1#include <linux/config.h>
 2#include <linux/module.h>
 3
 4#include <asm/machvec.h>
 5#include <asm/system.h>
 6
 7#ifdef CONFIG_IA64_GENERIC
 8
 9#include <linux/kernel.h>
10#include <linux/string.h>
11
12#include <asm/page.h>
13
14struct ia64_machine_vector ia64_mv;
15EXPORT_SYMBOL(ia64_mv);
16
17static struct ia64_machine_vector *
18lookup_machvec (const char *name)
19{
20	extern struct ia64_machine_vector machvec_start[];
21	extern struct ia64_machine_vector machvec_end[];
22	struct ia64_machine_vector *mv;
23
24	for (mv = machvec_start; mv < machvec_end; ++mv)
25		if (strcmp (mv->name, name) == 0)
26			return mv;
27
28	return 0;
29}
30
31void
32machvec_init (const char *name)
33{
34	struct ia64_machine_vector *mv;
35
36	mv = lookup_machvec(name);
37	if (!mv) {
38		panic("generic kernel failed to find machine vector for platform %s!", name);
39	}
40	ia64_mv = *mv;
41	printk(KERN_INFO "booting generic kernel on platform %s\n", name);
42}
43
44#endif /* CONFIG_IA64_GENERIC */
45
46void
47machvec_setup (char **arg)
48{
49}
50EXPORT_SYMBOL(machvec_setup);
51
52void
53machvec_timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
54{
55}
56EXPORT_SYMBOL(machvec_timer_interrupt);
57
58void
59machvec_dma_sync_single (struct device *hwdev, dma_addr_t dma_handle, size_t size, int dir)
60{
61	mb();
62}
63EXPORT_SYMBOL(machvec_dma_sync_single);
64
65void
66machvec_dma_sync_sg (struct device *hwdev, struct scatterlist *sg, int n, int dir)
67{
68	mb();
69}
70EXPORT_SYMBOL(machvec_dma_sync_sg);