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diff --git a/include/asm-ia64/sn/pcidev.h b/include/asm-ia64/sn/pcidev.h
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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 SN_PCIDEV_BUSPROVIDER(pci_dev) \
36 (SN_PCIDEV_INFO(pci_dev)->pdi_provider)
37
38#define PCIIO_BUS_NONE 255 /* bus 255 reserved */
39#define PCIIO_SLOT_NONE 255
40#define PCIIO_FUNC_NONE 255
41#define PCIIO_VENDOR_ID_NONE (-1)
42
43struct pcidev_info {
44 uint64_t pdi_pio_mapped_addr[7]; /* 6 BARs PLUS 1 ROM */
45 uint64_t pdi_slot_host_handle; /* Bus and devfn Host pci_dev */
46
47 struct pcibus_bussoft *pdi_pcibus_info; /* Kernel common bus soft */
48 struct pcidev_info *pdi_host_pcidev_info; /* Kernel Host pci_dev */
49 struct pci_dev *pdi_linux_pcidev; /* Kernel pci_dev */
50
51 struct sn_irq_info *pdi_sn_irq_info;
52 struct sn_pcibus_provider *pdi_provider; /* sn pci ops */
53};
54
55extern void sn_irq_fixup(struct pci_dev *pci_dev,
56 struct sn_irq_info *sn_irq_info);
57
58#endif /* _ASM_IA64_SN_PCI_PCIDEV_H */