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 | * |
| 6 | * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved. |
| 7 | */ |
| 8 | #ifndef _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H |
| 9 | #define _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H |
| 10 | |
| 11 | /* |
| 12 | * SN pci asic types. Do not ever renumber these or reuse values. The |
| 13 | * values must agree with what prom thinks they are. |
| 14 | */ |
| 15 | |
| 16 | #define PCIIO_ASIC_TYPE_UNKNOWN 0 |
| 17 | #define PCIIO_ASIC_TYPE_PPB 1 |
| 18 | #define PCIIO_ASIC_TYPE_PIC 2 |
| 19 | #define PCIIO_ASIC_TYPE_TIOCP 3 |
Mark Maule | 9c90bdd | 2005-04-25 11:35:54 -0700 | [diff] [blame] | 20 | #define PCIIO_ASIC_TYPE_TIOCA 4 |
Mark Maule | c9221da | 2005-08-03 14:07:00 -0700 | [diff] [blame] | 21 | #define PCIIO_ASIC_TYPE_TIOCE 5 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
Mark Maule | c9221da | 2005-08-03 14:07:00 -0700 | [diff] [blame] | 23 | #define PCIIO_ASIC_MAX_TYPES 6 |
Mark Maule | e955d82 | 2005-04-25 11:26:03 -0700 | [diff] [blame] | 24 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | /* |
| 26 | * Common pciio bus provider data. There should be one of these as the |
| 27 | * first field in any pciio based provider soft structure (e.g. pcibr_soft |
| 28 | * tioca_soft, etc). |
| 29 | */ |
| 30 | |
| 31 | struct pcibus_bussoft { |
| 32 | uint32_t bs_asic_type; /* chipset type */ |
| 33 | uint32_t bs_xid; /* xwidget id */ |
Colin Ngam | 674c647 | 2005-08-03 13:35:00 -0700 | [diff] [blame] | 34 | uint32_t bs_persist_busnum; /* Persistent Bus Number */ |
| 35 | uint32_t bs_persist_segment; /* Segment Number */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | uint64_t bs_legacy_io; /* legacy io pio addr */ |
| 37 | uint64_t bs_legacy_mem; /* legacy mem pio addr */ |
| 38 | uint64_t bs_base; /* widget base */ |
| 39 | struct xwidget_info *bs_xwidget_info; |
| 40 | }; |
| 41 | |
Christoph Lameter | 7c2a6c6 | 2005-07-12 16:03:00 -0700 | [diff] [blame] | 42 | struct pci_controller; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | /* |
Mark Maule | e955d82 | 2005-04-25 11:26:03 -0700 | [diff] [blame] | 44 | * SN pci bus indirection |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | */ |
| 46 | |
Mark Maule | e955d82 | 2005-04-25 11:26:03 -0700 | [diff] [blame] | 47 | struct sn_pcibus_provider { |
| 48 | dma_addr_t (*dma_map)(struct pci_dev *, unsigned long, size_t); |
| 49 | dma_addr_t (*dma_map_consistent)(struct pci_dev *, unsigned long, size_t); |
| 50 | void (*dma_unmap)(struct pci_dev *, dma_addr_t, int); |
Christoph Lameter | 7c2a6c6 | 2005-07-12 16:03:00 -0700 | [diff] [blame] | 51 | void * (*bus_fixup)(struct pcibus_bussoft *, struct pci_controller *); |
Mark Maule | 735e60f | 2005-08-03 14:06:00 -0700 | [diff] [blame] | 52 | void (*force_interrupt)(struct sn_irq_info *); |
Mark Maule | 8409668 | 2005-08-25 11:45:00 -0700 | [diff] [blame^] | 53 | void (*target_interrupt)(struct sn_irq_info *); |
Mark Maule | e955d82 | 2005-04-25 11:26:03 -0700 | [diff] [blame] | 54 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | |
Mark Maule | e955d82 | 2005-04-25 11:26:03 -0700 | [diff] [blame] | 56 | extern struct sn_pcibus_provider *sn_pci_provider[]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | #endif /* _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H */ |