1#include <linux/module.h>
2#include <linux/dma-mapping.h>
3#include <asm/machvec.h>
4
5#ifdef CONFIG_IA64_GENERIC
6
7#include <linux/kernel.h>
8#include <linux/string.h>
9
10#include <asm/page.h>
11
12struct ia64_machine_vector ia64_mv;
13EXPORT_SYMBOL(ia64_mv);
14
15static struct ia64_machine_vector * __init
16lookup_machvec (const char *name)
17{
18	extern struct ia64_machine_vector machvec_start[];
19	extern struct ia64_machine_vector machvec_end[];
20	struct ia64_machine_vector *mv;
21
22	for (mv = machvec_start; mv < machvec_end; ++mv)
23		if (strcmp (mv->name, name) == 0)
24			return mv;
25
26	return 0;
27}
28
29void __init
30machvec_init (const char *name)
31{
32	struct ia64_machine_vector *mv;
33
34	if (!name)
35		name = acpi_get_sysname();
36	mv = lookup_machvec(name);
37	if (!mv)
38		panic("generic kernel failed to find machine vector for"
39		      " platform %s!", name);
40
41	ia64_mv = *mv;
42	printk(KERN_INFO "booting generic kernel on platform %s\n", name);
43}
44
45void __init
46machvec_init_from_cmdline(const char *cmdline)
47{
48	char str[64];
49	const char *start;
50	char *end;
51
52	if (! (start = strstr(cmdline, "machvec=")) )
53		return machvec_init(NULL);
54
55	strlcpy(str, start + strlen("machvec="), sizeof(str));
56	if ( (end = strchr(str, ' ')) )
57		*end = '\0';
58
59	return machvec_init(str);
60}
61
62#endif /* CONFIG_IA64_GENERIC */
63
64void
65machvec_setup (char **arg)
66{
67}
68EXPORT_SYMBOL(machvec_setup);
69
70void
71machvec_timer_interrupt (int irq, void *dev_id)
72{
73}
74EXPORT_SYMBOL(machvec_timer_interrupt);
75
76void
77machvec_dma_sync_single(struct device *hwdev, dma_addr_t dma_handle, size_t size,
78			enum dma_data_direction dir)
79{
80	mb();
81}
82EXPORT_SYMBOL(machvec_dma_sync_single);
83
84void
85machvec_dma_sync_sg(struct device *hwdev, struct scatterlist *sg, int n,
86		    enum dma_data_direction dir)
87{
88	mb();
89}
90EXPORT_SYMBOL(machvec_dma_sync_sg);
91