diff options
Diffstat (limited to 'arch/arm/common/via82c505.c')
-rw-r--r-- | arch/arm/common/via82c505.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/arch/arm/common/via82c505.c b/arch/arm/common/via82c505.c deleted file mode 100644 index 6cb362e56d29..000000000000 --- a/arch/arm/common/via82c505.c +++ /dev/null | |||
@@ -1,83 +0,0 @@ | |||
1 | #include <linux/kernel.h> | ||
2 | #include <linux/pci.h> | ||
3 | #include <linux/interrupt.h> | ||
4 | #include <linux/mm.h> | ||
5 | #include <linux/init.h> | ||
6 | #include <linux/ioport.h> | ||
7 | #include <linux/io.h> | ||
8 | |||
9 | |||
10 | #include <asm/mach/pci.h> | ||
11 | |||
12 | #define MAX_SLOTS 7 | ||
13 | |||
14 | #define CONFIG_CMD(bus, devfn, where) (0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3)) | ||
15 | |||
16 | static int | ||
17 | via82c505_read_config(struct pci_bus *bus, unsigned int devfn, int where, | ||
18 | int size, u32 *value) | ||
19 | { | ||
20 | outl(CONFIG_CMD(bus,devfn,where),0xCF8); | ||
21 | switch (size) { | ||
22 | case 1: | ||
23 | *value=inb(0xCFC + (where&3)); | ||
24 | break; | ||
25 | case 2: | ||
26 | *value=inw(0xCFC + (where&2)); | ||
27 | break; | ||
28 | case 4: | ||
29 | *value=inl(0xCFC); | ||
30 | break; | ||
31 | } | ||
32 | return PCIBIOS_SUCCESSFUL; | ||
33 | } | ||
34 | |||
35 | static int | ||
36 | via82c505_write_config(struct pci_bus *bus, unsigned int devfn, int where, | ||
37 | int size, u32 value) | ||
38 | { | ||
39 | outl(CONFIG_CMD(bus,devfn,where),0xCF8); | ||
40 | switch (size) { | ||
41 | case 1: | ||
42 | outb(value, 0xCFC + (where&3)); | ||
43 | break; | ||
44 | case 2: | ||
45 | outw(value, 0xCFC + (where&2)); | ||
46 | break; | ||
47 | case 4: | ||
48 | outl(value, 0xCFC); | ||
49 | break; | ||
50 | } | ||
51 | return PCIBIOS_SUCCESSFUL; | ||
52 | } | ||
53 | |||
54 | struct pci_ops via82c505_ops = { | ||
55 | .read = via82c505_read_config, | ||
56 | .write = via82c505_write_config, | ||
57 | }; | ||
58 | |||
59 | void __init via82c505_preinit(void) | ||
60 | { | ||
61 | printk(KERN_DEBUG "PCI: VIA 82c505\n"); | ||
62 | if (!request_region(0xA8,2,"via config")) { | ||
63 | printk(KERN_WARNING"VIA 82c505: Unable to request region 0xA8\n"); | ||
64 | return; | ||
65 | } | ||
66 | if (!request_region(0xCF8,8,"pci config")) { | ||
67 | printk(KERN_WARNING"VIA 82c505: Unable to request region 0xCF8\n"); | ||
68 | release_region(0xA8, 2); | ||
69 | return; | ||
70 | } | ||
71 | |||
72 | /* Enable compatible Mode */ | ||
73 | outb(0x96,0xA8); | ||
74 | outb(0x18,0xA9); | ||
75 | outb(0x93,0xA8); | ||
76 | outb(0xd0,0xA9); | ||
77 | |||
78 | } | ||
79 | |||
80 | int __init via82c505_setup(int nr, struct pci_sys_data *sys) | ||
81 | { | ||
82 | return (nr == 0); | ||
83 | } | ||