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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ia64/sn/include/pci/pcidev.h
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/ia64/sn/include/pci/pcidev.h')
-rw-r--r--arch/ia64/sn/include/pci/pcidev.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/ia64/sn/include/pci/pcidev.h b/arch/ia64/sn/include/pci/pcidev.h
new file mode 100644
index 000000000000..81eb95d3bf47
--- /dev/null
+++ b/arch/ia64/sn/include/pci/pcidev.h
@@ -0,0 +1,54 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
7 */
8#ifndef _ASM_IA64_SN_PCI_PCIDEV_H
9#define _ASM_IA64_SN_PCI_PCIDEV_H
10
11#include <linux/pci.h>
12
13extern struct sn_irq_info **sn_irq;
14
15#define SN_PCIDEV_INFO(pci_dev) \
16 ((struct pcidev_info *)(pci_dev)->sysdata)
17
18/*
19 * Given a pci_bus, return the sn pcibus_bussoft struct. Note that
20 * this only works for root busses, not for busses represented by PPB's.
21 */
22
23#define SN_PCIBUS_BUSSOFT(pci_bus) \
24 ((struct pcibus_bussoft *)(PCI_CONTROLLER((pci_bus))->platform_data))
25
26/*
27 * Given a struct pci_dev, return the sn pcibus_bussoft struct. Note
28 * that this is not equivalent to SN_PCIBUS_BUSSOFT(pci_dev->bus) due
29 * due to possible PPB's in the path.
30 */
31
32#define SN_PCIDEV_BUSSOFT(pci_dev) \
33 (SN_PCIDEV_INFO(pci_dev)->pdi_host_pcidev_info->pdi_pcibus_info)
34
35#define PCIIO_BUS_NONE 255 /* bus 255 reserved */
36#define PCIIO_SLOT_NONE 255
37#define PCIIO_FUNC_NONE 255
38#define PCIIO_VENDOR_ID_NONE (-1)
39
40struct pcidev_info {
41 uint64_t pdi_pio_mapped_addr[7]; /* 6 BARs PLUS 1 ROM */
42 uint64_t pdi_slot_host_handle; /* Bus and devfn Host pci_dev */
43
44 struct pcibus_bussoft *pdi_pcibus_info; /* Kernel common bus soft */
45 struct pcidev_info *pdi_host_pcidev_info; /* Kernel Host pci_dev */
46 struct pci_dev *pdi_linux_pcidev; /* Kernel pci_dev */
47
48 struct sn_irq_info *pdi_sn_irq_info;
49};
50
51extern void sn_irq_fixup(struct pci_dev *pci_dev,
52 struct sn_irq_info *sn_irq_info);
53
54#endif /* _ASM_IA64_SN_PCI_PCIDEV_H */