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authorStephen Rothwell <sfr@canb.auug.org.au>2005-10-14 14:51:42 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2005-10-14 14:51:42 +1000
commit426c1a11a677e39a8c8ed744a521d0f4cb2e417e (patch)
treeefa10517ccd9469cfdf1b4390aeb776a8d3f1ddc /arch/powerpc/platforms/iseries/pci.h
parent190554db7bcd41935827f71d4f6f787673da208a (diff)
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.h59
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 00000000000..e7d92504cb0
--- /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 */