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 /drivers/eisa/pci_eisa.c |
Linux-2.6.12-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 'drivers/eisa/pci_eisa.c')
-rw-r--r-- | drivers/eisa/pci_eisa.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/eisa/pci_eisa.c b/drivers/eisa/pci_eisa.c new file mode 100644 index 00000000000..9e913629ef3 --- /dev/null +++ b/drivers/eisa/pci_eisa.c | |||
@@ -0,0 +1,66 @@ | |||
1 | /* | ||
2 | * Minimalist driver for a generic PCI-to-EISA bridge. | ||
3 | * | ||
4 | * (C) 2003 Marc Zyngier <maz@wild-wind.fr.eu.org> | ||
5 | * | ||
6 | * This code is released under the GPL version 2. | ||
7 | * | ||
8 | * Ivan Kokshaysky <ink@jurassic.park.msu.ru> : | ||
9 | * Generalisation from i82375 to PCI_CLASS_BRIDGE_EISA. | ||
10 | */ | ||
11 | |||
12 | #include <linux/kernel.h> | ||
13 | #include <linux/device.h> | ||
14 | #include <linux/eisa.h> | ||
15 | #include <linux/pci.h> | ||
16 | #include <linux/module.h> | ||
17 | #include <linux/init.h> | ||
18 | |||
19 | /* There is only *one* pci_eisa device per machine, right ? */ | ||
20 | static struct eisa_root_device pci_eisa_root; | ||
21 | |||
22 | static int __devinit pci_eisa_init (struct pci_dev *pdev, | ||
23 | const struct pci_device_id *ent) | ||
24 | { | ||
25 | int rc; | ||
26 | |||
27 | if ((rc = pci_enable_device (pdev))) { | ||
28 | printk (KERN_ERR "pci_eisa : Could not enable device %s\n", | ||
29 | pci_name(pdev)); | ||
30 | return rc; | ||
31 | } | ||
32 | |||
33 | pci_eisa_root.dev = &pdev->dev; | ||
34 | pci_eisa_root.dev->driver_data = &pci_eisa_root; | ||
35 | pci_eisa_root.res = pdev->bus->resource[0]; | ||
36 | pci_eisa_root.bus_base_addr = pdev->bus->resource[0]->start; | ||
37 | pci_eisa_root.slots = EISA_MAX_SLOTS; | ||
38 | pci_eisa_root.dma_mask = pdev->dma_mask; | ||
39 | |||
40 | if (eisa_root_register (&pci_eisa_root)) { | ||
41 | printk (KERN_ERR "pci_eisa : Could not register EISA root\n"); | ||
42 | return -1; | ||
43 | } | ||
44 | |||
45 | return 0; | ||
46 | } | ||
47 | |||
48 | static struct pci_device_id pci_eisa_pci_tbl[] = { | ||
49 | { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, | ||
50 | PCI_CLASS_BRIDGE_EISA << 8, 0xffff00, 0 }, | ||
51 | { 0, } | ||
52 | }; | ||
53 | |||
54 | static struct pci_driver pci_eisa_driver = { | ||
55 | .name = "pci_eisa", | ||
56 | .id_table = pci_eisa_pci_tbl, | ||
57 | .probe = pci_eisa_init, | ||
58 | }; | ||
59 | |||
60 | static int __init pci_eisa_init_module (void) | ||
61 | { | ||
62 | return pci_register_driver (&pci_eisa_driver); | ||
63 | } | ||
64 | |||
65 | device_initcall(pci_eisa_init_module); | ||
66 | MODULE_DEVICE_TABLE(pci, pci_eisa_pci_tbl); | ||