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author | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-10-14 04:51:42 (GMT) |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-10-14 04:51:42 (GMT) |
commit | 426c1a11a677e39a8c8ed744a521d0f4cb2e417e (patch) | |
tree | efa10517ccd9469cfdf1b4390aeb776a8d3f1ddc /arch/powerpc/platforms/iseries/pci.h | |
parent | 190554db7bcd41935827f71d4f6f787673da208a (diff) | |
download | linux-fsl-qoriq-426c1a11a677e39a8c8ed744a521d0f4cb2e417e.tar.xz |
powerpc: move iSeries/iSeries_pci.h to platforms/iseries
The only real user of this file outside platforms/iseries was
drivers/net/iseries_veth.c but all it wanted was ISERIES_HV_ADDR()
so we move that to abs_addr.h (and lowercase it).
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'arch/powerpc/platforms/iseries/pci.h')
-rw-r--r-- | arch/powerpc/platforms/iseries/pci.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/iseries/pci.h b/arch/powerpc/platforms/iseries/pci.h new file mode 100644 index 0000000..e7d9250 --- /dev/null +++ b/arch/powerpc/platforms/iseries/pci.h @@ -0,0 +1,59 @@ +#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 + */ + +#include <asm/pci-bridge.h> + +struct pci_dev; /* For Forward Reference */ + +/* + * Gets iSeries Bus, SubBus, DevFn using device_node structure + */ + +#define ISERIES_BUS(DevPtr) PCI_DN(DevPtr)->DsaAddr.Dsa.busNumber +#define ISERIES_SUBBUS(DevPtr) PCI_DN(DevPtr)->DsaAddr.Dsa.subBusNumber + +/* + * 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) + +extern void iSeries_Device_Information(struct pci_dev*, int); + +#endif /* _PLATFORMS_ISERIES_PCI_H */ |