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- #ifndef _PLATFORMS_ISERIES_PCI_H
- #define _PLATFORMS_ISERIES_PCI_H
- /*
- * Created by Allan Trautman on Tue Feb 20, 2001.
- *
- * Define some useful macros for the iSeries pci routines.
- * Copyright (C) 2001 Allan H Trautman, IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the:
- * Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307 USA
- *
- * Change Activity:
- * Created Feb 20, 2001
- * Added device reset, March 22, 2001
- * Ported to ppc64, May 25, 2001
- * End Change Activity
- */
- /*
- * Decodes Linux DevFn to iSeries DevFn, bridge device, or function.
- * For Linux, see PCI_SLOT and PCI_FUNC in include/linux/pci.h
- */
- #define ISERIES_PCI_AGENTID(idsel, func) \
- (((idsel & 0x0F) << 4) | (func & 0x07))
- #define ISERIES_ENCODE_DEVICE(agentid) \
- ((0x10) | ((agentid & 0x20) >> 2) | (agentid & 0x07))
- #define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7)
- #define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7)
- struct pci_dev;
- #ifdef CONFIG_PCI
- extern void iSeries_pcibios_init(void);
- extern void iSeries_pci_final_fixup(void);
- extern void iSeries_pcibios_fixup_resources(struct pci_dev *dev);
- #else
- static inline void iSeries_pcibios_init(void) { }
- static inline void iSeries_pci_final_fixup(void) { }
- static inline void iSeries_pcibios_fixup_resources(struct pci_dev *dev) {}
- #endif
- #endif /* _PLATFORMS_ISERIES_PCI_H */
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