diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm/mach-footbridge/ebsa285-pci.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/arm/mach-footbridge/ebsa285-pci.c')
-rw-r--r-- | arch/arm/mach-footbridge/ebsa285-pci.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-footbridge/ebsa285-pci.c b/arch/arm/mach-footbridge/ebsa285-pci.c new file mode 100644 index 000000000000..720c0bac1702 --- /dev/null +++ b/arch/arm/mach-footbridge/ebsa285-pci.c | |||
@@ -0,0 +1,48 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-footbridge/ebsa285-pci.c | ||
3 | * | ||
4 | * PCI bios-type initialisation for PCI machines | ||
5 | * | ||
6 | * Bits taken from various places. | ||
7 | */ | ||
8 | #include <linux/kernel.h> | ||
9 | #include <linux/pci.h> | ||
10 | #include <linux/init.h> | ||
11 | |||
12 | #include <asm/irq.h> | ||
13 | #include <asm/mach/pci.h> | ||
14 | #include <asm/mach-types.h> | ||
15 | |||
16 | static int irqmap_ebsa285[] __initdata = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI }; | ||
17 | |||
18 | static int __init ebsa285_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
19 | { | ||
20 | if (dev->vendor == PCI_VENDOR_ID_CONTAQ && | ||
21 | dev->device == PCI_DEVICE_ID_CONTAQ_82C693) | ||
22 | switch (PCI_FUNC(dev->devfn)) { | ||
23 | case 1: return 14; | ||
24 | case 2: return 15; | ||
25 | case 3: return 12; | ||
26 | } | ||
27 | |||
28 | return irqmap_ebsa285[(slot + pin) & 3]; | ||
29 | } | ||
30 | |||
31 | static struct hw_pci ebsa285_pci __initdata = { | ||
32 | .swizzle = pci_std_swizzle, | ||
33 | .map_irq = ebsa285_map_irq, | ||
34 | .nr_controllers = 1, | ||
35 | .setup = dc21285_setup, | ||
36 | .scan = dc21285_scan_bus, | ||
37 | .preinit = dc21285_preinit, | ||
38 | .postinit = dc21285_postinit, | ||
39 | }; | ||
40 | |||
41 | static int __init ebsa285_init_pci(void) | ||
42 | { | ||
43 | if (machine_is_ebsa285()) | ||
44 | pci_common_init(&ebsa285_pci); | ||
45 | return 0; | ||
46 | } | ||
47 | |||
48 | subsys_initcall(ebsa285_init_pci); | ||