Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | * |
John Keller | 8ea6091 | 2006-10-04 16:49:25 -0500 | [diff] [blame] | 6 | * Copyright (C) 1992 - 1997, 2000-2006 Silicon Graphics, Inc. All rights reserved. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | */ |
| 8 | #ifndef _ASM_IA64_SN_PCI_PCIDEV_H |
| 9 | #define _ASM_IA64_SN_PCI_PCIDEV_H |
| 10 | |
| 11 | #include <linux/pci.h> |
| 12 | |
John Keller | 3ec829b | 2005-11-29 16:36:32 -0600 | [diff] [blame] | 13 | /* |
| 14 | * In ia64, pci_dev->sysdata must be a *pci_controller. To provide access to |
John Keller | 8ea6091 | 2006-10-04 16:49:25 -0500 | [diff] [blame] | 15 | * the pcidev_info structs for all devices under a controller, we keep a |
| 16 | * list of pcidev_info under pci_controller->platform_data. |
John Keller | 3ec829b | 2005-11-29 16:36:32 -0600 | [diff] [blame] | 17 | */ |
John Keller | 8ea6091 | 2006-10-04 16:49:25 -0500 | [diff] [blame] | 18 | struct sn_platform_data { |
| 19 | void *provider_soft; |
John Keller | 3ec829b | 2005-11-29 16:36:32 -0600 | [diff] [blame] | 20 | struct list_head pcidev_info; |
| 21 | }; |
| 22 | |
John Keller | 8ea6091 | 2006-10-04 16:49:25 -0500 | [diff] [blame] | 23 | #define SN_PLATFORM_DATA(busdev) \ |
| 24 | ((struct sn_platform_data *)(PCI_CONTROLLER(busdev)->platform_data)) |
John Keller | 3ec829b | 2005-11-29 16:36:32 -0600 | [diff] [blame] | 25 | |
| 26 | #define SN_PCIDEV_INFO(dev) sn_pcidev_info_get(dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | |
| 28 | /* |
| 29 | * Given a pci_bus, return the sn pcibus_bussoft struct. Note that |
| 30 | * this only works for root busses, not for busses represented by PPB's. |
| 31 | */ |
| 32 | |
| 33 | #define SN_PCIBUS_BUSSOFT(pci_bus) \ |
John Keller | 8ea6091 | 2006-10-04 16:49:25 -0500 | [diff] [blame] | 34 | ((struct pcibus_bussoft *)(SN_PLATFORM_DATA(pci_bus)->provider_soft)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | |
Prarit Bhargava | 6f354b0 | 2005-07-06 15:29:53 -0700 | [diff] [blame] | 36 | #define SN_PCIBUS_BUSSOFT_INFO(pci_bus) \ |
John Keller | 8ea6091 | 2006-10-04 16:49:25 -0500 | [diff] [blame] | 37 | ((struct pcibus_info *)(SN_PLATFORM_DATA(pci_bus)->provider_soft)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | /* |
| 39 | * Given a struct pci_dev, return the sn pcibus_bussoft struct. Note |
| 40 | * that this is not equivalent to SN_PCIBUS_BUSSOFT(pci_dev->bus) due |
| 41 | * due to possible PPB's in the path. |
| 42 | */ |
| 43 | |
| 44 | #define SN_PCIDEV_BUSSOFT(pci_dev) \ |
| 45 | (SN_PCIDEV_INFO(pci_dev)->pdi_host_pcidev_info->pdi_pcibus_info) |
| 46 | |
Mark Maule | e955d82 | 2005-04-25 11:26:03 -0700 | [diff] [blame] | 47 | #define SN_PCIDEV_BUSPROVIDER(pci_dev) \ |
| 48 | (SN_PCIDEV_INFO(pci_dev)->pdi_provider) |
| 49 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | #define PCIIO_BUS_NONE 255 /* bus 255 reserved */ |
| 51 | #define PCIIO_SLOT_NONE 255 |
| 52 | #define PCIIO_FUNC_NONE 255 |
| 53 | #define PCIIO_VENDOR_ID_NONE (-1) |
| 54 | |
| 55 | struct pcidev_info { |
Prarit Bhargava | 53493dc | 2006-01-16 19:54:40 -0800 | [diff] [blame] | 56 | u64 pdi_pio_mapped_addr[7]; /* 6 BARs PLUS 1 ROM */ |
| 57 | u64 pdi_slot_host_handle; /* Bus and devfn Host pci_dev */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | |
| 59 | struct pcibus_bussoft *pdi_pcibus_info; /* Kernel common bus soft */ |
| 60 | struct pcidev_info *pdi_host_pcidev_info; /* Kernel Host pci_dev */ |
| 61 | struct pci_dev *pdi_linux_pcidev; /* Kernel pci_dev */ |
| 62 | |
| 63 | struct sn_irq_info *pdi_sn_irq_info; |
Mark Maule | e955d82 | 2005-04-25 11:26:03 -0700 | [diff] [blame] | 64 | struct sn_pcibus_provider *pdi_provider; /* sn pci ops */ |
Prarit Bhargava | cb4cb2c | 2005-07-06 14:59:44 -0700 | [diff] [blame] | 65 | struct pci_dev *host_pci_dev; /* host bus link */ |
John Keller | 3ec829b | 2005-11-29 16:36:32 -0600 | [diff] [blame] | 66 | struct list_head pdi_list; /* List of pcidev_info */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | }; |
| 68 | |
| 69 | extern void sn_irq_fixup(struct pci_dev *pci_dev, |
| 70 | struct sn_irq_info *sn_irq_info); |
Prarit Bhargava | c13cf37 | 2005-07-06 15:26:51 -0700 | [diff] [blame] | 71 | extern void sn_irq_unfixup(struct pci_dev *pci_dev); |
John Keller | 3ec829b | 2005-11-29 16:36:32 -0600 | [diff] [blame] | 72 | extern struct pcidev_info * sn_pcidev_info_get(struct pci_dev *); |
John Keller | 6f09a92 | 2007-01-30 01:17:37 -0500 | [diff] [blame] | 73 | extern void sn_bus_fixup(struct pci_bus *); |
| 74 | extern void sn_acpi_bus_fixup(struct pci_bus *); |
| 75 | extern void sn_common_bus_fixup(struct pci_bus *, struct pcibus_bussoft *); |
Prarit Bhargava | 6f354b0 | 2005-07-06 15:29:53 -0700 | [diff] [blame] | 76 | extern void sn_bus_store_sysdata(struct pci_dev *dev); |
| 77 | extern void sn_bus_free_sysdata(void); |
Prarit Bhargava | f90aa8c | 2006-03-08 13:30:18 -0500 | [diff] [blame] | 78 | extern void sn_generate_path(struct pci_bus *pci_bus, char *address); |
John Keller | 6f09a92 | 2007-01-30 01:17:37 -0500 | [diff] [blame] | 79 | extern void sn_io_slot_fixup(struct pci_dev *); |
| 80 | extern void sn_acpi_slot_fixup(struct pci_dev *); |
| 81 | extern void sn_pci_fixup_slot(struct pci_dev *dev, struct pcidev_info *, |
| 82 | struct sn_irq_info *); |
Prarit Bhargava | c13cf37 | 2005-07-06 15:26:51 -0700 | [diff] [blame] | 83 | extern void sn_pci_unfixup_slot(struct pci_dev *dev); |
Prarit Bhargava | cb4cb2c | 2005-07-06 14:59:44 -0700 | [diff] [blame] | 84 | extern void sn_irq_lh_init(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 85 | #endif /* _ASM_IA64_SN_PCI_PCIDEV_H */ |