powerpc: clean up vio.c

This cleans up vio.c after the removal of the legacy iSeries platform.
It also removes some no longer referenced include files.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

5 files changed, 1 insertions, 682 deletions

diff --git a/arch/powerpc/include/asm/iseries/hv_call_event.h b/arch/powerpc/include/asm/iseries/hv_call_event.h
deleted file mode 100644
index cc029d388e11..000000000000
--- a/arch/powerpc/include/asm/iseries/hv_call_event.h
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * Copyright (C) 2001  Mike Corrigan 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
- *
- * This file contains the "hypervisor call" interface which is used to
- * drive the hypervisor from the OS.
- */
-#ifndef _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H
-#define _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H
-
-#include <linux/types.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/iseries/hv_call_sc.h>
-#include <asm/iseries/hv_types.h>
-#include <asm/abs_addr.h>
-
-struct HvLpEvent;
-
-typedef u8 HvLpEvent_Type;
-typedef u8 HvLpEvent_AckInd;
-typedef u8 HvLpEvent_AckType;
-
-typedef u8 HvLpDma_Direction;
-typedef u8 HvLpDma_AddressType;
-
-typedef u64 HvLpEvent_Rc;
-typedef u64 HvLpDma_Rc;
-
-#define HvCallEventAckLpEvent				HvCallEvent +  0
-#define HvCallEventCancelLpEvent			HvCallEvent +  1
-#define HvCallEventCloseLpEventPath			HvCallEvent +  2
-#define HvCallEventDmaBufList				HvCallEvent +  3
-#define HvCallEventDmaSingle				HvCallEvent +  4
-#define HvCallEventDmaToSp				HvCallEvent +  5
-#define HvCallEventGetOverflowLpEvents			HvCallEvent +  6
-#define HvCallEventGetSourceLpInstanceId		HvCallEvent +  7
-#define HvCallEventGetTargetLpInstanceId		HvCallEvent +  8
-#define HvCallEventOpenLpEventPath			HvCallEvent +  9
-#define HvCallEventSetLpEventStack			HvCallEvent + 10
-#define HvCallEventSignalLpEvent			HvCallEvent + 11
-#define HvCallEventSignalLpEventParms			HvCallEvent + 12
-#define HvCallEventSetInterLpQueueIndex			HvCallEvent + 13
-#define HvCallEventSetLpEventQueueInterruptProc		HvCallEvent + 14
-#define HvCallEventRouter15				HvCallEvent + 15
-
-static inline void HvCallEvent_getOverflowLpEvents(u8 queueIndex)
-{
-	HvCall1(HvCallEventGetOverflowLpEvents, queueIndex);
-}
-
-static inline void HvCallEvent_setInterLpQueueIndex(u8 queueIndex)
-{
-	HvCall1(HvCallEventSetInterLpQueueIndex, queueIndex);
-}
-
-static inline void HvCallEvent_setLpEventStack(u8 queueIndex,
-		char *eventStackAddr, u32 eventStackSize)
-{
-	HvCall3(HvCallEventSetLpEventStack, queueIndex,
-			virt_to_abs(eventStackAddr), eventStackSize);
-}
-
-static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex,
-		u16 lpLogicalProcIndex)
-{
-	HvCall2(HvCallEventSetLpEventQueueInterruptProc, queueIndex,
-			lpLogicalProcIndex);
-}
-
-static inline HvLpEvent_Rc HvCallEvent_signalLpEvent(struct HvLpEvent *event)
-{
-	return HvCall1(HvCallEventSignalLpEvent, virt_to_abs(event));
-}
-
-static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp,
-		HvLpEvent_Type type, u16 subtype, HvLpEvent_AckInd ackInd,
-		HvLpEvent_AckType ackType, HvLpInstanceId sourceInstanceId,
-		HvLpInstanceId targetInstanceId, u64 correlationToken,
-		u64 eventData1, u64 eventData2, u64 eventData3,
-		u64 eventData4, u64 eventData5)
-{
-	/* Pack the misc bits into a single Dword to pass to PLIC */
-	union {
-		struct {
-			u8		ack_and_target;
-			u8		type;
-			u16		subtype;
-			HvLpInstanceId	src_inst;
-			HvLpInstanceId	target_inst;
-		} parms;
-		u64		dword;
-	} packed;
-
-	packed.parms.ack_and_target = (ackType << 7) | (ackInd << 6) | targetLp;
-	packed.parms.type = type;
-	packed.parms.subtype = subtype;
-	packed.parms.src_inst = sourceInstanceId;
-	packed.parms.target_inst = targetInstanceId;
-
-	return HvCall7(HvCallEventSignalLpEventParms, packed.dword,
-			correlationToken, eventData1, eventData2,
-			eventData3, eventData4, eventData5);
-}
-
-extern void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag);
-extern void iseries_hv_free(size_t size, void *vaddr, dma_addr_t dma_handle);
-extern dma_addr_t iseries_hv_map(void *vaddr, size_t size,
-			enum dma_data_direction direction);
-extern void iseries_hv_unmap(dma_addr_t dma_handle, size_t size,
-			enum dma_data_direction direction);
-
-static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent *event)
-{
-	return HvCall1(HvCallEventAckLpEvent, virt_to_abs(event));
-}
-
-static inline HvLpEvent_Rc HvCallEvent_cancelLpEvent(struct HvLpEvent *event)
-{
-	return HvCall1(HvCallEventCancelLpEvent, virt_to_abs(event));
-}
-
-static inline HvLpInstanceId HvCallEvent_getSourceLpInstanceId(
-		HvLpIndex targetLp, HvLpEvent_Type type)
-{
-	return HvCall2(HvCallEventGetSourceLpInstanceId, targetLp, type);
-}
-
-static inline HvLpInstanceId HvCallEvent_getTargetLpInstanceId(
-		HvLpIndex targetLp, HvLpEvent_Type type)
-{
-	return HvCall2(HvCallEventGetTargetLpInstanceId, targetLp, type);
-}
-
-static inline void HvCallEvent_openLpEventPath(HvLpIndex targetLp,
-		HvLpEvent_Type type)
-{
-	HvCall2(HvCallEventOpenLpEventPath, targetLp, type);
-}
-
-static inline void HvCallEvent_closeLpEventPath(HvLpIndex targetLp,
-		HvLpEvent_Type type)
-{
-	HvCall2(HvCallEventCloseLpEventPath, targetLp, type);
-}
-
-static inline HvLpDma_Rc HvCallEvent_dmaBufList(HvLpEvent_Type type,
-		HvLpIndex remoteLp, HvLpDma_Direction direction,
-		HvLpInstanceId localInstanceId,
-		HvLpInstanceId remoteInstanceId,
-		HvLpDma_AddressType localAddressType,
-		HvLpDma_AddressType remoteAddressType,
-		/* Do these need to be converted to absolute addresses? */
-		u64 localBufList, u64 remoteBufList, u32 transferLength)
-{
-	/* Pack the misc bits into a single Dword to pass to PLIC */
-	union {
-		struct {
-			u8		flags;
-			HvLpIndex	remote;
-			u8		type;
-			u8		reserved;
-			HvLpInstanceId	local_inst;
-			HvLpInstanceId	remote_inst;
-		} parms;
-		u64		dword;
-	} packed;
-
-	packed.parms.flags = (direction << 7) |
-		(localAddressType << 6) | (remoteAddressType << 5);
-	packed.parms.remote = remoteLp;
-	packed.parms.type = type;
-	packed.parms.reserved = 0;
-	packed.parms.local_inst = localInstanceId;
-	packed.parms.remote_inst = remoteInstanceId;
-
-	return HvCall4(HvCallEventDmaBufList, packed.dword, localBufList,
-			remoteBufList, transferLength);
-}
-
-static inline HvLpDma_Rc HvCallEvent_dmaToSp(void *local, u32 remote,
-		u32 length, HvLpDma_Direction dir)
-{
-	return HvCall4(HvCallEventDmaToSp, virt_to_abs(local), remote,
-			length, dir);
-}
-
-#endif /* _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H */
diff --git a/arch/powerpc/include/asm/iseries/hv_lp_event.h b/arch/powerpc/include/asm/iseries/hv_lp_event.h
deleted file mode 100644
index 8f5da7d77202..000000000000
--- a/arch/powerpc/include/asm/iseries/hv_lp_event.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright (C) 2001  Mike Corrigan 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
- */
-
-/* This file contains the class for HV events in the system. */
-
-#ifndef _ASM_POWERPC_ISERIES_HV_LP_EVENT_H
-#define _ASM_POWERPC_ISERIES_HV_LP_EVENT_H
-
-#include <asm/types.h>
-#include <asm/ptrace.h>
-#include <asm/iseries/hv_types.h>
-#include <asm/iseries/hv_call_event.h>
-
-/*
- * HvLpEvent is the structure for Lp Event messages passed between
- * partitions through PLIC.
- */
-
-struct HvLpEvent {
-	u8	flags;			/* Event flags		      x00-x00 */
-	u8	xType;			/* Type of message	      x01-x01 */
-	u16	xSubtype;		/* Subtype for event	      x02-x03 */
-	u8	xSourceLp;		/* Source LP		      x04-x04 */
-	u8	xTargetLp;		/* Target LP		      x05-x05 */
-	u8	xSizeMinus1;		/* Size of Derived class - 1  x06-x06 */
-	u8	xRc;			/* RC for Ack flows	      x07-x07 */
-	u16	xSourceInstanceId;	/* Source sides instance id   x08-x09 */
-	u16	xTargetInstanceId;	/* Target sides instance id   x0A-x0B */
-	union {
-		u32	xSubtypeData;	/* Data usable by the subtype x0C-x0F */
-		u16	xSubtypeDataShort[2];	/* Data as 2 shorts */
-		u8	xSubtypeDataChar[4];	/* Data as 4 chars */
-	} x;
-
-	u64	xCorrelationToken;	/* Unique value for source/type x10-x17 */
-};
-
-typedef void (*LpEventHandler)(struct HvLpEvent *);
-
-/* Register a handler for an event type - returns 0 on success */
-extern int HvLpEvent_registerHandler(HvLpEvent_Type eventType,
-		LpEventHandler hdlr);
-
-/*
- * Unregister a handler for an event type
- *
- * This call will sleep until the handler being removed is guaranteed to
- * be no longer executing on any CPU. Do not call with locks held.
- *
- *  returns 0 on success
- *  Unregister will fail if there are any paths open for the type
- */
-extern int HvLpEvent_unregisterHandler(HvLpEvent_Type eventType);
-
-/*
- * Open an Lp Event Path for an event type
- * returns 0 on success
- * openPath will fail if there is no handler registered for the event type.
- * The lpIndex specified is the partition index for the target partition
- * (for VirtualIo, VirtualLan and SessionMgr) other types specify zero)
- */
-extern int HvLpEvent_openPath(HvLpEvent_Type eventType, HvLpIndex lpIndex);
-
-/*
- * Close an Lp Event Path for a type and partition
- * returns 0 on success
- */
-extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex);
-
-#define HvLpEvent_Type_Hypervisor 0
-#define HvLpEvent_Type_MachineFac 1
-#define HvLpEvent_Type_SessionMgr 2
-#define HvLpEvent_Type_SpdIo      3
-#define HvLpEvent_Type_VirtualBus 4
-#define HvLpEvent_Type_PciIo      5
-#define HvLpEvent_Type_RioIo      6
-#define HvLpEvent_Type_VirtualLan 7
-#define HvLpEvent_Type_VirtualIo  8
-#define HvLpEvent_Type_NumTypes   9
-
-#define HvLpEvent_Rc_Good 0
-#define HvLpEvent_Rc_BufferNotAvailable 1
-#define HvLpEvent_Rc_Cancelled 2
-#define HvLpEvent_Rc_GenericError 3
-#define HvLpEvent_Rc_InvalidAddress 4
-#define HvLpEvent_Rc_InvalidPartition 5
-#define HvLpEvent_Rc_InvalidSize 6
-#define HvLpEvent_Rc_InvalidSubtype 7
-#define HvLpEvent_Rc_InvalidSubtypeData 8
-#define HvLpEvent_Rc_InvalidType 9
-#define HvLpEvent_Rc_PartitionDead 10
-#define HvLpEvent_Rc_PathClosed 11
-#define HvLpEvent_Rc_SubtypeError 12
-
-#define HvLpEvent_Function_Ack 0
-#define HvLpEvent_Function_Int 1
-
-#define HvLpEvent_AckInd_NoAck 0
-#define HvLpEvent_AckInd_DoAck 1
-
-#define HvLpEvent_AckType_ImmediateAck 0
-#define HvLpEvent_AckType_DeferredAck 1
-
-#define HV_LP_EVENT_INT			0x01
-#define HV_LP_EVENT_DO_ACK		0x02
-#define HV_LP_EVENT_DEFERRED_ACK	0x04
-#define HV_LP_EVENT_VALID		0x80
-
-#define HvLpDma_Direction_LocalToRemote 0
-#define HvLpDma_Direction_RemoteToLocal 1
-
-#define HvLpDma_AddressType_TceIndex 0
-#define HvLpDma_AddressType_RealAddress 1
-
-#define HvLpDma_Rc_Good 0
-#define HvLpDma_Rc_Error 1
-#define HvLpDma_Rc_PartitionDead 2
-#define HvLpDma_Rc_PathClosed 3
-#define HvLpDma_Rc_InvalidAddress 4
-#define HvLpDma_Rc_InvalidLength 5
-
-static inline int hvlpevent_is_valid(struct HvLpEvent *h)
-{
-	return h->flags & HV_LP_EVENT_VALID;
-}
-
-static inline void hvlpevent_invalidate(struct HvLpEvent *h)
-{
-	h->flags &= ~ HV_LP_EVENT_VALID;
-}
-
-static inline int hvlpevent_is_int(struct HvLpEvent *h)
-{
-	return h->flags & HV_LP_EVENT_INT;
-}
-
-static inline int hvlpevent_is_ack(struct HvLpEvent *h)
-{
-	return !hvlpevent_is_int(h);
-}
-
-static inline int hvlpevent_need_ack(struct HvLpEvent *h)
-{
-	return h->flags & HV_LP_EVENT_DO_ACK;
-}
-
-#endif /* _ASM_POWERPC_ISERIES_HV_LP_EVENT_H */
diff --git a/arch/powerpc/include/asm/iseries/iommu.h b/arch/powerpc/include/asm/iseries/iommu.h
deleted file mode 100644
index 1b9692c60899..000000000000
--- a/arch/powerpc/include/asm/iseries/iommu.h
+++ /dev/null
@@ -1,37 +0,0 @@
-#ifndef _ASM_POWERPC_ISERIES_IOMMU_H
-#define _ASM_POWERPC_ISERIES_IOMMU_H
-
-/*
- * Copyright (C) 2005  Stephen Rothwell, 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
- */
-
-struct pci_dev;
-struct vio_dev;
-struct device_node;
-struct iommu_table;
-
-/* Get table parameters from HV */
-extern void iommu_table_getparms_iSeries(unsigned long busno,
-		unsigned char slotno, unsigned char virtbus,
-		struct iommu_table *tbl);
-
-extern struct iommu_table *vio_build_iommu_table_iseries(struct vio_dev *dev);
-extern void iommu_vio_init(void);
-
-#endif /* _ASM_POWERPC_ISERIES_IOMMU_H */
diff --git a/arch/powerpc/include/asm/iseries/vio.h b/arch/powerpc/include/asm/iseries/vio.h
deleted file mode 100644
index f9ac0d00b951..000000000000
--- a/arch/powerpc/include/asm/iseries/vio.h
+++ /dev/null
@@ -1,265 +0,0 @@
-/* -*- linux-c -*-
- *
- *  iSeries Virtual I/O Message Path header
- *
- *  Authors: Dave Boutcher <boutcher@us.ibm.com>
- *           Ryan Arnold <ryanarn@us.ibm.com>
- *           Colin Devilbiss <devilbis@us.ibm.com>
- *
- * (C) Copyright 2000 IBM Corporation
- *
- * This header file is used by the iSeries virtual I/O device
- * drivers.  It defines the interfaces to the common functions
- * (implemented in drivers/char/viopath.h) as well as defining
- * common functions and structures.  Currently (at the time I
- * wrote this comment) the iSeries virtual I/O device drivers
- * that use this are
- *   drivers/block/viodasd.c
- *   drivers/char/viocons.c
- *   drivers/char/viotape.c
- *   drivers/cdrom/viocd.c
- *
- * The iSeries virtual ethernet support (veth.c) uses a whole
- * different set of functions.
- *
- * 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) anyu 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
- *
- */
-#ifndef _ASM_POWERPC_ISERIES_VIO_H
-#define _ASM_POWERPC_ISERIES_VIO_H
-
-#include <asm/iseries/hv_types.h>
-#include <asm/iseries/hv_lp_event.h>
-
-/*
- * iSeries virtual I/O events use the subtype field in
- * HvLpEvent to figure out what kind of vio event is coming
- * in.  We use a table to route these, and this defines
- * the maximum number of distinct subtypes
- */
-#define VIO_MAX_SUBTYPES 8
-
-#define VIOMAXBLOCKDMA	12
-
-struct open_data {
-	u64	disk_size;
-	u16	max_disk;
-	u16	cylinders;
-	u16	tracks;
-	u16	sectors;
-	u16	bytes_per_sector;
-};
-
-struct rw_data {
-	u64	offset;
-	struct {
-		u32	token;
-		u32	reserved;
-		u64	len;
-	} dma_info[VIOMAXBLOCKDMA];
-};
-
-struct vioblocklpevent {
-	struct HvLpEvent	event;
-	u32			reserved;
-	u16			version;
-	u16			sub_result;
-	u16			disk;
-	u16			flags;
-	union {
-		struct open_data	open_data;
-		struct rw_data		rw_data;
-		u64			changed;
-	} u;
-};
-
-#define vioblockflags_ro   0x0001
-
-enum vioblocksubtype {
-	vioblockopen = 0x0001,
-	vioblockclose = 0x0002,
-	vioblockread = 0x0003,
-	vioblockwrite = 0x0004,
-	vioblockflush = 0x0005,
-	vioblockcheck = 0x0007
-};
-
-struct viocdlpevent {
-	struct HvLpEvent	event;
-	u32			reserved;
-	u16			version;
-	u16			sub_result;
-	u16			disk;
-	u16			flags;
-	u32			token;
-	u64			offset;		/* On open, max number of disks */
-	u64			len;		/* On open, size of the disk */
-	u32			block_size;	/* Only set on open */
-	u32			media_size;	/* Only set on open */
-};
-
-enum viocdsubtype {
-	viocdopen = 0x0001,
-	viocdclose = 0x0002,
-	viocdread = 0x0003,
-	viocdwrite = 0x0004,
-	viocdlockdoor = 0x0005,
-	viocdgetinfo = 0x0006,
-	viocdcheck = 0x0007
-};
-
-struct viotapelpevent {
-	struct HvLpEvent event;
-	u32 reserved;
-	u16 version;
-	u16 sub_type_result;
-	u16 tape;
-	u16 flags;
-	u32 token;
-	u64 len;
-	union {
-		struct {
-			u32 tape_op;
-			u32 count;
-		} op;
-		struct {
-			u32 type;
-			u32 resid;
-			u32 dsreg;
-			u32 gstat;
-			u32 erreg;
-			u32 file_no;
-			u32 block_no;
-		} get_status;
-		struct {
-			u32 block_no;
-		} get_pos;
-	} u;
-};
-
-enum viotapesubtype {
-	viotapeopen = 0x0001,
-	viotapeclose = 0x0002,
-	viotaperead = 0x0003,
-	viotapewrite = 0x0004,
-	viotapegetinfo = 0x0005,
-	viotapeop = 0x0006,
-	viotapegetpos = 0x0007,
-	viotapesetpos = 0x0008,
-	viotapegetstatus = 0x0009
-};
-
-/*
- * Each subtype can register a handler to process their events.
- * The handler must have this interface.
- */
-typedef void (vio_event_handler_t) (struct HvLpEvent * event);
-
-extern int viopath_open(HvLpIndex remoteLp, int subtype, int numReq);
-extern int viopath_close(HvLpIndex remoteLp, int subtype, int numReq);
-extern int vio_setHandler(int subtype, vio_event_handler_t * beh);
-extern int vio_clearHandler(int subtype);
-extern int viopath_isactive(HvLpIndex lp);
-extern HvLpInstanceId viopath_sourceinst(HvLpIndex lp);
-extern HvLpInstanceId viopath_targetinst(HvLpIndex lp);
-extern void vio_set_hostlp(void);
-extern void *vio_get_event_buffer(int subtype);
-extern void vio_free_event_buffer(int subtype, void *buffer);
-
-extern struct vio_dev *vio_create_viodasd(u32 unit);
-
-extern HvLpIndex viopath_hostLp;
-extern HvLpIndex viopath_ourLp;
-
-#define VIOCHAR_MAX_DATA	200
-
-#define VIOMAJOR_SUBTYPE_MASK	0xff00
-#define VIOMINOR_SUBTYPE_MASK	0x00ff
-#define VIOMAJOR_SUBTYPE_SHIFT	8
-
-#define VIOVERSION		0x0101
-
-/*
- * This is the general structure for VIO errors; each module should have
- * a table of them, and each table should be terminated by an entry of
- * { 0, 0, NULL }.  Then, to find a specific error message, a module
- * should pass its local table and the return code.
- */
-struct vio_error_entry {
-	u16 rc;
-	int errno;
-	const char *msg;
-};
-extern const struct vio_error_entry *vio_lookup_rc(
-		const struct vio_error_entry *local_table, u16 rc);
-
-enum viosubtypes {
-	viomajorsubtype_monitor = 0x0100,
-	viomajorsubtype_blockio = 0x0200,
-	viomajorsubtype_chario = 0x0300,
-	viomajorsubtype_config = 0x0400,
-	viomajorsubtype_cdio = 0x0500,
-	viomajorsubtype_tape = 0x0600,
-	viomajorsubtype_scsi = 0x0700
-};
-
-enum vioconfigsubtype {
-	vioconfigget = 0x0001,
-};
-
-enum viorc {
-	viorc_good = 0x0000,
-	viorc_noConnection = 0x0001,
-	viorc_noReceiver = 0x0002,
-	viorc_noBufferAvailable = 0x0003,
-	viorc_invalidMessageType = 0x0004,
-	viorc_invalidRange = 0x0201,
-	viorc_invalidToken = 0x0202,
-	viorc_DMAError = 0x0203,
-	viorc_useError = 0x0204,
-	viorc_releaseError = 0x0205,
-	viorc_invalidDisk = 0x0206,
-	viorc_openRejected = 0x0301
-};
-
-/*
- * The structure of the events that flow between us and OS/400 for chario
- * events.  You can't mess with this unless the OS/400 side changes too.
- */
-struct viocharlpevent {
-	struct HvLpEvent event;
-	u32 reserved;
-	u16 version;
-	u16 subtype_result_code;
-	u8 virtual_device;
-	u8 len;
-	u8 data[VIOCHAR_MAX_DATA];
-};
-
-#define VIOCHAR_WINDOW		10
-
-enum viocharsubtype {
-	viocharopen = 0x0001,
-	viocharclose = 0x0002,
-	viochardata = 0x0003,
-	viocharack = 0x0004,
-	viocharconfig = 0x0005
-};
-
-enum viochar_rc {
-	viochar_rc_ebusy = 1
-};
-
-#endif /* _ASM_POWERPC_ISERIES_VIO_H */
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 8b086299ba25..bca3fc427b45 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -34,11 +34,6 @@
 #include <asm/abs_addr.h>
 #include <asm/page.h>
 #include <asm/hvcall.h>
-#include <asm/iseries/vio.h>
-#include <asm/iseries/hv_types.h>
-#include <asm/iseries/hv_lp_config.h>
-#include <asm/iseries/hv_call_xm.h>
-#include <asm/iseries/iommu.h>
 
 static struct bus_type vio_bus_type;
 
@@ -1042,7 +1037,6 @@ static void vio_cmo_sysfs_init(void)
 	vio_bus_type.bus_attrs = vio_cmo_bus_attrs;
 }
 #else /* CONFIG_PPC_SMLPAR */
-/* Dummy functions for iSeries platform */
 int vio_cmo_entitlement_update(size_t new_entitlement) { return 0; }
 void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired) {}
 static int vio_cmo_bus_probe(struct vio_dev *viodev) { return 0; }
@@ -1060,9 +1054,6 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
 	struct iommu_table *tbl;
 	unsigned long offset, size;
 
-	if (firmware_has_feature(FW_FEATURE_ISERIES))
-		return vio_build_iommu_table_iseries(dev);
-
 	dma_window = of_get_property(dev->dev.of_node,
 				  "ibm,my-dma-window", NULL);
 	if (!dma_window)
@@ -1195,8 +1186,7 @@ static void __devinit vio_dev_release(struct device *dev)
 {
 	struct iommu_table *tbl = get_iommu_table_base(dev);
 
-	/* iSeries uses a common table for all vio devices */
-	if (!firmware_has_feature(FW_FEATURE_ISERIES) && tbl)
+	if (tbl)
 		iommu_free_table(tbl, dev->of_node ?
 			dev->of_node->full_name : dev_name(dev));
 	of_node_put(dev->of_node);
@@ -1244,12 +1234,6 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
 	viodev->name = of_node->name;
 	viodev->type = of_node->type;
 	viodev->unit_address = *unit_address;
-	if (firmware_has_feature(FW_FEATURE_ISERIES)) {
-		unit_address = of_get_property(of_node,
-				"linux,unit_address", NULL);
-		if (unit_address != NULL)
-			viodev->unit_address = *unit_address;
-	}
 	viodev->dev.of_node = of_node_get(of_node);
 
 	if (firmware_has_feature(FW_FEATURE_CMO))