projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 426c1a11 SR |
1 | #ifndef _PLATFORMS_ISERIES_PCI_H |
| 2 | #define _PLATFORMS_ISERIES_PCI_H | |
| 1da177e4 | 3 | |
| fcee3895 | 4 | /* |
| 426c1a11 | 5 | * Created by Allan Trautman on Tue Feb 20, 2001. |
| fcee3895 SR |
6 | * |
| 7 | * Define some useful macros for the iSeries pci routines. | |
| 8 | * Copyright (C) 2001 Allan H Trautman, IBM Corporation | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; either version 2 of the License, or | |
| 13 | * (at your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | * GNU General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License | |
| 21 | * along with this program; if not, write to the: | |
| 22 | * Free Software Foundation, Inc., | |
| 23 | * 59 Temple Place, Suite 330, | |
| 24 | * Boston, MA 02111-1307 USA | |
| 25 | * | |
| 26 | * Change Activity: | |
| 27 | * Created Feb 20, 2001 | |
| 28 | * Added device reset, March 22, 2001 | |
| 29 | * Ported to ppc64, May 25, 2001 | |
| 30 | * End Change Activity | |
| 31 | */ | |
| 1da177e4 | 32 | |
| 2cd1008c | 33 | #include <asm/iseries/hv_types.h> |
| 20f48ccf | 34 | |
| fcee3895 | 35 | struct pci_dev; /* For Forward Reference */ |
| 1da177e4 | 36 | |
| fcee3895 SR |
37 | /* |
| 38 | * Decodes Linux DevFn to iSeries DevFn, bridge device, or function. | |
| 39 | * For Linux, see PCI_SLOT and PCI_FUNC in include/linux/pci.h | |
| 40 | */ | |
| 1da177e4 | 41 | |
| fcee3895 | 42 | #define ISERIES_PCI_AGENTID(idsel, func) \ |
| 6b7feecb | 43 | (((idsel & 0x0F) << 4) | (func & 0x07)) |
| fcee3895 SR |
44 | #define ISERIES_ENCODE_DEVICE(agentid) \ |
| 45 | ((0x10) | ((agentid & 0x20) >> 2) | (agentid & 0x07)) | |
| 1da177e4 | 46 | |
| fcee3895 SR |
47 | #define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7) |
| 48 | #define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7) | |
| 1da177e4 | 49 | |
| cd9afb34 | 50 | extern void iseries_device_information(struct pci_dev *pdev, int count, |
| 72ece3b8 | 51 | u16 bus, HvSubBusNumber subbus); |
| 26b6d5b1 | 52 | #ifdef CONFIG_PCI |
| cb993029 | 53 | extern void iSeries_pcibios_init(void); |
| 26b6d5b1 SR |
54 | extern void iSeries_pci_final_fixup(void); |
| 55 | #else | |
| cb993029 SR |
56 | static inline void iSeries_pcibios_init(void) { } |
| 57 | static inline void iSeries_pci_final_fixup(void) { } | |
| 26b6d5b1 | 58 | #endif |
| 1da177e4 | 59 | |
| 426c1a11 | 60 | #endif /* _PLATFORMS_ISERIES_PCI_H */ |