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Diffstat (limited to 'include/asm-ia64/sn/pcidev.h')
-rw-r--r-- | include/asm-ia64/sn/pcidev.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/asm-ia64/sn/pcidev.h b/include/asm-ia64/sn/pcidev.h new file mode 100644 index 000000000000..ed4031d80811 --- /dev/null +++ b/include/asm-ia64/sn/pcidev.h | |||
@@ -0,0 +1,58 @@ | |||
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 | |||
13 | extern 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 | |||
43 | struct 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 | |||
55 | extern 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 */ | ||