Commit | Line | Data |
---|---|---|
1da177e4 | 1 | #include <linux/module.h> |
160c1d8e | 2 | #include <linux/dma-mapping.h> |
1da177e4 | 3 | #include <asm/machvec.h> |
1da177e4 LT |
4 | |
5 | #ifdef CONFIG_IA64_GENERIC | |
6 | ||
7 | #include <linux/kernel.h> | |
8 | #include <linux/string.h> | |
9 | ||
10 | #include <asm/page.h> | |
11 | ||
12 | struct ia64_machine_vector ia64_mv; | |
13 | EXPORT_SYMBOL(ia64_mv); | |
14 | ||
a5b00bb4 | 15 | static struct ia64_machine_vector * __init |
1da177e4 LT |
16 | lookup_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 | ||
9a86bbb9 | 29 | void __init |
1da177e4 LT |
30 | machvec_init (const char *name) |
31 | { | |
32 | struct ia64_machine_vector *mv; | |
33 | ||
a5b00bb4 | 34 | if (!name) |
a07ee862 | 35 | name = acpi_get_sysname(); |
1da177e4 | 36 | mv = lookup_machvec(name); |
a5b00bb4 H |
37 | if (!mv) |
38 | panic("generic kernel failed to find machine vector for" | |
39 | " platform %s!", name); | |
40 | ||
1da177e4 LT |
41 | ia64_mv = *mv; |
42 | printk(KERN_INFO "booting generic kernel on platform %s\n", name); | |
43 | } | |
44 | ||
a07ee862 H |
45 | void __init |
46 | machvec_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 | ||
1da177e4 LT |
62 | #endif /* CONFIG_IA64_GENERIC */ |
63 | ||
64 | void | |
65 | machvec_setup (char **arg) | |
66 | { | |
67 | } | |
68 | EXPORT_SYMBOL(machvec_setup); | |
69 | ||
70 | void | |
7d12e780 | 71 | machvec_timer_interrupt (int irq, void *dev_id) |
1da177e4 LT |
72 | { |
73 | } | |
74 | EXPORT_SYMBOL(machvec_timer_interrupt); | |
75 | ||
76 | void | |
160c1d8e FT |
77 | machvec_dma_sync_single(struct device *hwdev, dma_addr_t dma_handle, size_t size, |
78 | enum dma_data_direction dir) | |
1da177e4 LT |
79 | { |
80 | mb(); | |
81 | } | |
82 | EXPORT_SYMBOL(machvec_dma_sync_single); | |
83 | ||
84 | void | |
160c1d8e FT |
85 | machvec_dma_sync_sg(struct device *hwdev, struct scatterlist *sg, int n, |
86 | enum dma_data_direction dir) | |
1da177e4 LT |
87 | { |
88 | mb(); | |
89 | } | |
90 | EXPORT_SYMBOL(machvec_dma_sync_sg); |