summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/iseries
diff options
context:
space:
mode:
authorStephen Rothwell <sfr@canb.auug.org.au>2012-03-07 18:43:10 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-03-09 10:35:23 +1100
commitb0787660260604ba63621881851de0032279819b (patch)
tree61862e5f9db081b96dbe04d9efa6c0157e514a53 /arch/powerpc/include/asm/iseries
parentfcd6f76202024763f2f4a348ab666240e4f7ac50 (diff)
downloadtalos-obmc-linux-b0787660260604ba63621881851de0032279819b.tar.gz
talos-obmc-linux-b0787660260604ba63621881851de0032279819b.zip
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>
Diffstat (limited to 'arch/powerpc/include/asm/iseries')
-rw-r--r--arch/powerpc/include/asm/iseries/hv_call_event.h201
-rw-r--r--arch/powerpc/include/asm/iseries/hv_lp_event.h162
-rw-r--r--arch/powerpc/include/asm/iseries/iommu.h37
-rw-r--r--arch/powerpc/include/asm/iseries/vio.h265
4 files changed, 0 insertions, 665 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 */
OpenPOWER on IntegriCloud