diff options
Diffstat (limited to 'include/asm-powerpc/iseries/hv_call_event.h')
| -rw-r--r-- | include/asm-powerpc/iseries/hv_call_event.h | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/include/asm-powerpc/iseries/hv_call_event.h b/include/asm-powerpc/iseries/hv_call_event.h deleted file mode 100644 index cc029d388e1..00000000000 --- a/include/asm-powerpc/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 */ |