diff options
Diffstat (limited to 'include/asm-powerpc/iseries')
| -rw-r--r-- | include/asm-powerpc/iseries/hv_call.h | 113 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/hv_call_event.h | 253 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/hv_call_sc.h | 51 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/hv_call_xm.h | 78 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/hv_lp_config.h | 138 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/hv_lp_event.h | 142 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/hv_types.h | 113 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/iseries_io.h | 49 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/it_exp_vpd_panel.h | 52 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/it_lp_naca.h | 80 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/it_lp_queue.h | 81 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/it_lp_reg_save.h | 84 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/lpar_map.h | 83 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/mf.h | 57 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/vio.h | 130 |
15 files changed, 1504 insertions, 0 deletions
diff --git a/include/asm-powerpc/iseries/hv_call.h b/include/asm-powerpc/iseries/hv_call.h new file mode 100644 index 000000000000..e9f831c9a5e5 --- /dev/null +++ b/include/asm-powerpc/iseries/hv_call.h @@ -0,0 +1,113 @@ +/* + * HvCall.h + * 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_H +#define _ASM_POWERPC_ISERIES_HV_CALL_H + +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> +#include <asm/paca.h> + +/* Type of yield for HvCallBaseYieldProcessor */ +#define HvCall_YieldTimed 0 /* Yield until specified time (tb) */ +#define HvCall_YieldToActive 1 /* Yield until all active procs have run */ +#define HvCall_YieldToProc 2 /* Yield until the specified processor has run */ + +/* interrupt masks for setEnabledInterrupts */ +#define HvCall_MaskIPI 0x00000001 +#define HvCall_MaskLpEvent 0x00000002 +#define HvCall_MaskLpProd 0x00000004 +#define HvCall_MaskTimeout 0x00000008 + +/* Log buffer formats */ +#define HvCall_LogBuffer_ASCII 0 +#define HvCall_LogBuffer_EBCDIC 1 + +#define HvCallBaseAckDeferredInts HvCallBase + 0 +#define HvCallBaseCpmPowerOff HvCallBase + 1 +#define HvCallBaseGetHwPatch HvCallBase + 2 +#define HvCallBaseReIplSpAttn HvCallBase + 3 +#define HvCallBaseSetASR HvCallBase + 4 +#define HvCallBaseSetASRAndRfi HvCallBase + 5 +#define HvCallBaseSetIMR HvCallBase + 6 +#define HvCallBaseSendIPI HvCallBase + 7 +#define HvCallBaseTerminateMachine HvCallBase + 8 +#define HvCallBaseTerminateMachineSrc HvCallBase + 9 +#define HvCallBaseProcessPlicInterrupts HvCallBase + 10 +#define HvCallBaseIsPrimaryCpmOrMsdIpl HvCallBase + 11 +#define HvCallBaseSetVirtualSIT HvCallBase + 12 +#define HvCallBaseVaryOffThisProcessor HvCallBase + 13 +#define HvCallBaseVaryOffMemoryChunk HvCallBase + 14 +#define HvCallBaseVaryOffInteractivePercentage HvCallBase + 15 +#define HvCallBaseSendLpProd HvCallBase + 16 +#define HvCallBaseSetEnabledInterrupts HvCallBase + 17 +#define HvCallBaseYieldProcessor HvCallBase + 18 +#define HvCallBaseVaryOffSharedProcUnits HvCallBase + 19 +#define HvCallBaseSetVirtualDecr HvCallBase + 20 +#define HvCallBaseClearLogBuffer HvCallBase + 21 +#define HvCallBaseGetLogBufferCodePage HvCallBase + 22 +#define HvCallBaseGetLogBufferFormat HvCallBase + 23 +#define HvCallBaseGetLogBufferLength HvCallBase + 24 +#define HvCallBaseReadLogBuffer HvCallBase + 25 +#define HvCallBaseSetLogBufferFormatAndCodePage HvCallBase + 26 +#define HvCallBaseWriteLogBuffer HvCallBase + 27 +#define HvCallBaseRouter28 HvCallBase + 28 +#define HvCallBaseRouter29 HvCallBase + 29 +#define HvCallBaseRouter30 HvCallBase + 30 +#define HvCallBaseSetDebugBus HvCallBase + 31 + +#define HvCallCcSetDABR HvCallCc + 7 + +static inline void HvCall_setVirtualDecr(void) +{ + /* + * Ignore any error return codes - most likely means that the + * target value for the LP has been increased and this vary off + * would bring us below the new target. + */ + HvCall0(HvCallBaseSetVirtualDecr); +} + +static inline void HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm) +{ + HvCall2(HvCallBaseYieldProcessor, typeOfYield, yieldParm); +} + +static inline void HvCall_setEnabledInterrupts(u64 enabledInterrupts) +{ + HvCall1(HvCallBaseSetEnabledInterrupts, enabledInterrupts); +} + +static inline void HvCall_setLogBufferFormatAndCodepage(int format, + u32 codePage) +{ + HvCall2(HvCallBaseSetLogBufferFormatAndCodePage, format, codePage); +} + +extern void HvCall_writeLogBuffer(const void *buffer, u64 bufLen); + +static inline void HvCall_sendIPI(struct paca_struct *targetPaca) +{ + HvCall1(HvCallBaseSendIPI, targetPaca->paca_index); +} + +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_H */ diff --git a/include/asm-powerpc/iseries/hv_call_event.h b/include/asm-powerpc/iseries/hv_call_event.h new file mode 100644 index 000000000000..46763a30590a --- /dev/null +++ b/include/asm-powerpc/iseries/hv_call_event.h @@ -0,0 +1,253 @@ +/* + * HvCallEvent.h + * 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 <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; + +struct HvCallEvent_PackedParms { + u8 xAckType:1; + u8 xAckInd:1; + u8 xRsvd:1; + u8 xTargetLp:5; + u8 xType; + u16 xSubtype; + HvLpInstanceId xSourceInstId; + HvLpInstanceId xTargetInstId; +}; + +typedef u8 HvLpDma_Direction; +typedef u8 HvLpDma_AddressType; + +struct HvCallEvent_PackedDmaParms { + u8 xDirection:1; + u8 xLocalAddrType:1; + u8 xRemoteAddrType:1; + u8 xRsvd1:5; + HvLpIndex xRemoteLp; + u8 xType; + u8 xRsvd2; + HvLpInstanceId xLocalInstId; + HvLpInstanceId xRemoteInstId; +}; + +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) +{ + u64 abs_addr; + + abs_addr = virt_to_abs(eventStackAddr); + HvCall3(HvCallEventSetLpEventStack, queueIndex, abs_addr, + eventStackSize); +} + +static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex, + u16 lpLogicalProcIndex) +{ + HvCall2(HvCallEventSetLpEventQueueInterruptProc, queueIndex, + lpLogicalProcIndex); +} + +static inline HvLpEvent_Rc HvCallEvent_signalLpEvent(struct HvLpEvent *event) +{ + u64 abs_addr; + +#ifdef DEBUG_SENDEVENT + printk("HvCallEvent_signalLpEvent: *event = %016lx\n ", + (unsigned long)event); +#endif + abs_addr = virt_to_abs(event); + return HvCall1(HvCallEventSignalLpEvent, abs_addr); +} + +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 HvCallEvent_PackedParms parms; + u64 dword; + } packed; + packed.parms.xAckType = ackType; + packed.parms.xAckInd = ackInd; + packed.parms.xRsvd = 0; + packed.parms.xTargetLp = targetLp; + packed.parms.xType = type; + packed.parms.xSubtype = subtype; + packed.parms.xSourceInstId = sourceInstanceId; + packed.parms.xTargetInstId = targetInstanceId; + + return HvCall7(HvCallEventSignalLpEventParms, packed.dword, + correlationToken, eventData1, eventData2, + eventData3, eventData4, eventData5); +} + +static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent *event) +{ + u64 abs_addr; + + abs_addr = virt_to_abs(event); + return HvCall1(HvCallEventAckLpEvent, abs_addr); +} + +static inline HvLpEvent_Rc HvCallEvent_cancelLpEvent(struct HvLpEvent *event) +{ + u64 abs_addr; + + abs_addr = virt_to_abs(event); + return HvCall1(HvCallEventCancelLpEvent, abs_addr); +} + +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 HvCallEvent_PackedDmaParms parms; + u64 dword; + } packed; + + packed.parms.xDirection = direction; + packed.parms.xLocalAddrType = localAddressType; + packed.parms.xRemoteAddrType = remoteAddressType; + packed.parms.xRsvd1 = 0; + packed.parms.xRemoteLp = remoteLp; + packed.parms.xType = type; + packed.parms.xRsvd2 = 0; + packed.parms.xLocalInstId = localInstanceId; + packed.parms.xRemoteInstId = remoteInstanceId; + + return HvCall4(HvCallEventDmaBufList, packed.dword, localBufList, + remoteBufList, transferLength); +} + +static inline HvLpDma_Rc HvCallEvent_dmaSingle(HvLpEvent_Type type, + HvLpIndex remoteLp, HvLpDma_Direction direction, + HvLpInstanceId localInstanceId, + HvLpInstanceId remoteInstanceId, + HvLpDma_AddressType localAddressType, + HvLpDma_AddressType remoteAddressType, + u64 localAddrOrTce, u64 remoteAddrOrTce, u32 transferLength) +{ + /* Pack the misc bits into a single Dword to pass to PLIC */ + union { + struct HvCallEvent_PackedDmaParms parms; + u64 dword; + } packed; + + packed.parms.xDirection = direction; + packed.parms.xLocalAddrType = localAddressType; + packed.parms.xRemoteAddrType = remoteAddressType; + packed.parms.xRsvd1 = 0; + packed.parms.xRemoteLp = remoteLp; + packed.parms.xType = type; + packed.parms.xRsvd2 = 0; + packed.parms.xLocalInstId = localInstanceId; + packed.parms.xRemoteInstId = remoteInstanceId; + + return (HvLpDma_Rc)HvCall4(HvCallEventDmaSingle, packed.dword, + localAddrOrTce, remoteAddrOrTce, transferLength); +} + +static inline HvLpDma_Rc HvCallEvent_dmaToSp(void *local, u32 remote, + u32 length, HvLpDma_Direction dir) +{ + u64 abs_addr; + + abs_addr = virt_to_abs(local); + return HvCall4(HvCallEventDmaToSp, abs_addr, remote, length, dir); +} + +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H */ diff --git a/include/asm-powerpc/iseries/hv_call_sc.h b/include/asm-powerpc/iseries/hv_call_sc.h new file mode 100644 index 000000000000..dec7e9d9ab78 --- /dev/null +++ b/include/asm-powerpc/iseries/hv_call_sc.h @@ -0,0 +1,51 @@ +/* + * HvCallSc.h + * 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 + */ +#ifndef _ASM_POWERPC_ISERIES_HV_CALL_SC_H +#define _ASM_POWERPC_ISERIES_HV_CALL_SC_H + +#include <linux/types.h> + +#define HvCallBase 0x8000000000000000ul +#define HvCallCc 0x8001000000000000ul +#define HvCallCfg 0x8002000000000000ul +#define HvCallEvent 0x8003000000000000ul +#define HvCallHpt 0x8004000000000000ul +#define HvCallPci 0x8005000000000000ul +#define HvCallSm 0x8007000000000000ul +#define HvCallXm 0x8009000000000000ul + +extern u64 HvCall0(u64); +extern u64 HvCall1(u64, u64); +extern u64 HvCall2(u64, u64, u64); +extern u64 HvCall3(u64, u64, u64, u64); +extern u64 HvCall4(u64, u64, u64, u64, u64); +extern u64 HvCall5(u64, u64, u64, u64, u64, u64); +extern u64 HvCall6(u64, u64, u64, u64, u64, u64, u64); +extern u64 HvCall7(u64, u64, u64, u64, u64, u64, u64, u64); + +extern u64 HvCall0Ret16(u64, void *); +extern u64 HvCall1Ret16(u64, void *, u64); +extern u64 HvCall2Ret16(u64, void *, u64, u64); +extern u64 HvCall3Ret16(u64, void *, u64, u64, u64); +extern u64 HvCall4Ret16(u64, void *, u64, u64, u64, u64); +extern u64 HvCall5Ret16(u64, void *, u64, u64, u64, u64, u64); +extern u64 HvCall6Ret16(u64, void *, u64, u64, u64, u64, u64, u64); +extern u64 HvCall7Ret16(u64, void *, u64, u64 ,u64 ,u64 ,u64 ,u64 ,u64); + +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_SC_H */ diff --git a/include/asm-powerpc/iseries/hv_call_xm.h b/include/asm-powerpc/iseries/hv_call_xm.h new file mode 100644 index 000000000000..ca9202cb01ed --- /dev/null +++ b/include/asm-powerpc/iseries/hv_call_xm.h @@ -0,0 +1,78 @@ +/* + * This file contains the "hypervisor call" interface which is used to + * drive the hypervisor from SLIC. + */ +#ifndef _ASM_POWERPC_ISERIES_HV_CALL_XM_H +#define _ASM_POWERPC_ISERIES_HV_CALL_XM_H + +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> + +#define HvCallXmGetTceTableParms HvCallXm + 0 +#define HvCallXmTestBus HvCallXm + 1 +#define HvCallXmConnectBusUnit HvCallXm + 2 +#define HvCallXmLoadTod HvCallXm + 8 +#define HvCallXmTestBusUnit HvCallXm + 9 +#define HvCallXmSetTce HvCallXm + 11 +#define HvCallXmSetTces HvCallXm + 13 + +/* + * Structure passed to HvCallXm_getTceTableParms + */ +struct iommu_table_cb { + unsigned long itc_busno; /* Bus number for this tce table */ + unsigned long itc_start; /* Will be NULL for secondary */ + unsigned long itc_totalsize; /* Size (in pages) of whole table */ + unsigned long itc_offset; /* Index into real tce table of the + start of our section */ + unsigned long itc_size; /* Size (in pages) of our section */ + unsigned long itc_index; /* Index of this tce table */ + unsigned short itc_maxtables; /* Max num of tables for partition */ + unsigned char itc_virtbus; /* Flag to indicate virtual bus */ + unsigned char itc_slotno; /* IOA Tce Slot Index */ + unsigned char itc_rsvd[4]; +}; + +static inline void HvCallXm_getTceTableParms(u64 cb) +{ + HvCall1(HvCallXmGetTceTableParms, cb); +} + +static inline u64 HvCallXm_setTce(u64 tceTableToken, u64 tceOffset, u64 tce) +{ + return HvCall3(HvCallXmSetTce, tceTableToken, tceOffset, tce); +} + +static inline u64 HvCallXm_setTces(u64 tceTableToken, u64 tceOffset, + u64 numTces, u64 tce1, u64 tce2, u64 tce3, u64 tce4) +{ + return HvCall7(HvCallXmSetTces, tceTableToken, tceOffset, numTces, + tce1, tce2, tce3, tce4); +} + +static inline u64 HvCallXm_testBus(u16 busNumber) +{ + return HvCall1(HvCallXmTestBus, busNumber); +} + +static inline u64 HvCallXm_testBusUnit(u16 busNumber, u8 subBusNumber, + u8 deviceId) +{ + return HvCall2(HvCallXmTestBusUnit, busNumber, + (subBusNumber << 8) | deviceId); +} + +static inline u64 HvCallXm_connectBusUnit(u16 busNumber, u8 subBusNumber, + u8 deviceId, u64 interruptToken) +{ + return HvCall5(HvCallXmConnectBusUnit, busNumber, + (subBusNumber << 8) | deviceId, interruptToken, 0, + 0 /* HvLpConfig::mapDsaToQueueIndex(HvLpDSA(busNumber, xBoard, xCard)) */); +} + +static inline u64 HvCallXm_loadTod(void) +{ + return HvCall0(HvCallXmLoadTod); +} + +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_XM_H */ diff --git a/include/asm-powerpc/iseries/hv_lp_config.h b/include/asm-powerpc/iseries/hv_lp_config.h new file mode 100644 index 000000000000..bc00f036bca0 --- /dev/null +++ b/include/asm-powerpc/iseries/hv_lp_config.h @@ -0,0 +1,138 @@ +/* + * HvLpConfig.h + * 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 + */ +#ifndef _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H +#define _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H + +/* + * This file contains the interface to the LPAR configuration data + * to determine which resources should be allocated to each partition. + */ + +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/it_lp_naca.h> + +enum { + HvCallCfg_Cur = 0, + HvCallCfg_Init = 1, + HvCallCfg_Max = 2, + HvCallCfg_Min = 3 +}; + +#define HvCallCfgGetSystemPhysicalProcessors HvCallCfg + 6 +#define HvCallCfgGetPhysicalProcessors HvCallCfg + 7 +#define HvCallCfgGetMsChunks HvCallCfg + 9 +#define HvCallCfgGetSharedPoolIndex HvCallCfg + 20 +#define HvCallCfgGetSharedProcUnits HvCallCfg + 21 +#define HvCallCfgGetNumProcsInSharedPool HvCallCfg + 22 +#define HvCallCfgGetVirtualLanIndexMap HvCallCfg + 30 +#define HvCallCfgGetHostingLpIndex HvCallCfg + 32 + +extern HvLpIndex HvLpConfig_getLpIndex_outline(void); + +static inline HvLpIndex HvLpConfig_getLpIndex(void) +{ + return itLpNaca.xLpIndex; +} + +static inline HvLpIndex HvLpConfig_getPrimaryLpIndex(void) +{ + return itLpNaca.xPrimaryLpIndex; +} + +static inline u64 HvLpConfig_getMsChunks(void) +{ + return HvCall2(HvCallCfgGetMsChunks, HvLpConfig_getLpIndex(), + HvCallCfg_Cur); +} + +static inline u64 HvLpConfig_getSystemPhysicalProcessors(void) +{ + return HvCall0(HvCallCfgGetSystemPhysicalProcessors); +} + +static inline u64 HvLpConfig_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI) +{ + return (u16)HvCall1(HvCallCfgGetNumProcsInSharedPool, sPI); +} + +static inline u64 HvLpConfig_getPhysicalProcessors(void) +{ + return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(), + HvCallCfg_Cur); +} + +static inline HvLpSharedPoolIndex HvLpConfig_getSharedPoolIndex(void) +{ + return HvCall1(HvCallCfgGetSharedPoolIndex, HvLpConfig_getLpIndex()); +} + +static inline u64 HvLpConfig_getSharedProcUnits(void) +{ + return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(), + HvCallCfg_Cur); +} + +static inline u64 HvLpConfig_getMaxSharedProcUnits(void) +{ + return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(), + HvCallCfg_Max); +} + +static inline u64 HvLpConfig_getMaxPhysicalProcessors(void) +{ + return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(), + HvCallCfg_Max); +} + +static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMapForLp( + HvLpIndex lp) +{ + /* + * This is a new function in V5R1 so calls to this on older + * hypervisors will return -1 + */ + u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp); + if (retVal == -1) + retVal = 0; + return retVal; +} + +static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMap(void) +{ + return HvLpConfig_getVirtualLanIndexMapForLp( + HvLpConfig_getLpIndex_outline()); +} + +static inline int HvLpConfig_doLpsCommunicateOnVirtualLan(HvLpIndex lp1, + HvLpIndex lp2) +{ + HvLpVirtualLanIndexMap virtualLanIndexMap1 = + HvLpConfig_getVirtualLanIndexMapForLp(lp1); + HvLpVirtualLanIndexMap virtualLanIndexMap2 = + HvLpConfig_getVirtualLanIndexMapForLp(lp2); + return ((virtualLanIndexMap1 & virtualLanIndexMap2) != 0); +} + +static inline HvLpIndex HvLpConfig_getHostingLpIndex(HvLpIndex lp) +{ + return HvCall1(HvCallCfgGetHostingLpIndex, lp); +} + +#endif /* _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H */ diff --git a/include/asm-powerpc/iseries/hv_lp_event.h b/include/asm-powerpc/iseries/hv_lp_event.h new file mode 100644 index 000000000000..499ab1ad0185 --- /dev/null +++ b/include/asm-powerpc/iseries/hv_lp_event.h @@ -0,0 +1,142 @@ +/* + * HvLpEvent.h + * 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 HvEventFlags { + u8 xValid:1; /* Indicates a valid request x00-x00 */ + u8 xRsvd1:4; /* Reserved ... */ + u8 xAckType:1; /* Immediate or deferred ... */ + u8 xAckInd:1; /* Indicates if ACK required ... */ + u8 xFunction:1; /* Interrupt or Acknowledge ... */ +}; + + +struct HvLpEvent { + struct HvEventFlags xFlags; /* 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 *, struct pt_regs *); + +/* 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 sucess + */ +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 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 + +#endif /* _ASM_POWERPC_ISERIES_HV_LP_EVENT_H */ diff --git a/include/asm-powerpc/iseries/hv_types.h b/include/asm-powerpc/iseries/hv_types.h new file mode 100644 index 000000000000..c38f7e3d01dc --- /dev/null +++ b/include/asm-powerpc/iseries/hv_types.h @@ -0,0 +1,113 @@ +/* + * HvTypes.h + * 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 + */ +#ifndef _ASM_POWERPC_ISERIES_HV_TYPES_H +#define _ASM_POWERPC_ISERIES_HV_TYPES_H + +/* + * General typedefs for the hypervisor. + */ + +#include <asm/types.h> + +typedef u8 HvLpIndex; +typedef u16 HvLpInstanceId; +typedef u64 HvLpTOD; +typedef u64 HvLpSystemSerialNum; +typedef u8 HvLpDeviceSerialNum[12]; +typedef u16 HvLpSanHwSet; +typedef u16 HvLpBus; +typedef u16 HvLpBoard; +typedef u16 HvLpCard; +typedef u8 HvLpDeviceType[4]; +typedef u8 HvLpDeviceModel[3]; +typedef u64 HvIoToken; +typedef u8 HvLpName[8]; +typedef u32 HvIoId; +typedef u64 HvRealMemoryIndex; +typedef u32 HvLpIndexMap; /* Must hold HVMAXARCHITECTEDLPS bits!!! */ +typedef u16 HvLpVrmIndex; +typedef u32 HvXmGenerationId; +typedef u8 HvLpBusPool; +typedef u8 HvLpSharedPoolIndex; +typedef u16 HvLpSharedProcUnitsX100; +typedef u8 HvLpVirtualLanIndex; +typedef u16 HvLpVirtualLanIndexMap; /* Must hold HVMAXARCHITECTEDVIRTUALLANS bits!!! */ +typedef u16 HvBusNumber; /* Hypervisor Bus Number */ +typedef u8 HvSubBusNumber; /* Hypervisor SubBus Number */ +typedef u8 HvAgentId; /* Hypervisor DevFn */ + + +#define HVMAXARCHITECTEDLPS 32 +#define HVMAXARCHITECTEDVIRTUALLANS 16 +#define HVMAXARCHITECTEDVIRTUALDISKS 32 +#define HVMAXARCHITECTEDVIRTUALCDROMS 8 +#define HVMAXARCHITECTEDVIRTUALTAPES 8 +#define HVCHUNKSIZE (256 * 1024) +#define HVPAGESIZE (4 * 1024) +#define HVLPMINMEGSPRIMARY 256 +#define HVLPMINMEGSSECONDARY 64 +#define HVCHUNKSPERMEG 4 +#define HVPAGESPERMEG 256 +#define HVPAGESPERCHUNK 64 + +#define HvLpIndexInvalid ((HvLpIndex)0xff) + +/* + * Enums for the sub-components under PLIC + * Used in HvCall and HvPrimaryCall + */ +enum { + HvCallCompId = 0, + HvCallCpuCtlsCompId = 1, + HvCallCfgCompId = 2, + HvCallEventCompId = 3, + HvCallHptCompId = 4, + HvCallPciCompId = 5, + HvCallSlmCompId = 6, + HvCallSmCompId = 7, + HvCallSpdCompId = 8, + HvCallXmCompId = 9, + HvCallRioCompId = 10, + HvCallRsvd3CompId = 11, + HvCallRsvd2CompId = 12, + HvCallRsvd1CompId = 13, + HvCallMaxCompId = 14, + HvPrimaryCallCompId = 0, + HvPrimaryCallCfgCompId = 1, + HvPrimaryCallPciCompId = 2, + HvPrimaryCallSmCompId = 3, + HvPrimaryCallSpdCompId = 4, + HvPrimaryCallXmCompId = 5, + HvPrimaryCallRioCompId = 6, + HvPrimaryCallRsvd7CompId = 7, + HvPrimaryCallRsvd6CompId = 8, + HvPrimaryCallRsvd5CompId = 9, + HvPrimaryCallRsvd4CompId = 10, + HvPrimaryCallRsvd3CompId = 11, + HvPrimaryCallRsvd2CompId = 12, + HvPrimaryCallRsvd1CompId = 13, + HvPrimaryCallMaxCompId = HvCallMaxCompId +}; + +struct HvLpBufferList { + u64 addr; + u64 len; +}; + +#endif /* _ASM_POWERPC_ISERIES_HV_TYPES_H */ diff --git a/include/asm-powerpc/iseries/iseries_io.h b/include/asm-powerpc/iseries/iseries_io.h new file mode 100644 index 000000000000..56b2113ff0f5 --- /dev/null +++ b/include/asm-powerpc/iseries/iseries_io.h @@ -0,0 +1,49 @@ +#ifndef _ASM_POWERPC_ISERIES_ISERIES_IO_H +#define _ASM_POWERPC_ISERIES_ISERIES_IO_H + +#include <linux/config.h> + +#ifdef CONFIG_PPC_ISERIES +#include <linux/types.h> +/* + * File iSeries_io.h created by Allan Trautman on Thu Dec 28 2000. + * + * Remaps the io.h for the iSeries Io + * Copyright (C) 2000 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 December 28, 2000 + * End Change Activity + */ + +extern u8 iSeries_Read_Byte(const volatile void __iomem * IoAddress); +extern u16 iSeries_Read_Word(const volatile void __iomem * IoAddress); +extern u32 iSeries_Read_Long(const volatile void __iomem * IoAddress); +extern void iSeries_Write_Byte(u8 IoData, volatile void __iomem * IoAddress); +extern void iSeries_Write_Word(u16 IoData, volatile void __iomem * IoAddress); +extern void iSeries_Write_Long(u32 IoData, volatile void __iomem * IoAddress); + +extern void iSeries_memset_io(volatile void __iomem *dest, char x, size_t n); +extern void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, + size_t n); +extern void iSeries_memcpy_fromio(void *dest, + const volatile void __iomem *source, size_t n); + +#endif /* CONFIG_PPC_ISERIES */ +#endif /* _ASM_POWERPC_ISERIES_ISERIES_IO_H */ diff --git a/include/asm-powerpc/iseries/it_exp_vpd_panel.h b/include/asm-powerpc/iseries/it_exp_vpd_panel.h new file mode 100644 index 000000000000..66a17a230c52 --- /dev/null +++ b/include/asm-powerpc/iseries/it_exp_vpd_panel.h @@ -0,0 +1,52 @@ +/* + * ItExtVpdPanel.h + * Copyright (C) 2002 Dave Boutcher 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 + */ +#ifndef _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H +#define _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H + +/* + * This struct maps the panel information + * + * Warning: + * This data must match the architecture for the panel information + */ + +#include <asm/types.h> + +struct ItExtVpdPanel { + /* Definition of the Extended Vpd On Panel Data Area */ + char systemSerial[8]; + char mfgID[4]; + char reserved1[24]; + char machineType[4]; + char systemID[6]; + char somUniqueCnt[4]; + char serialNumberCount; + char reserved2[7]; + u16 bbu3; + u16 bbu2; + u16 bbu1; + char xLocationLabel[8]; + u8 xRsvd1[6]; + u16 xFrameId; + u8 xRsvd2[48]; +}; + +extern struct ItExtVpdPanel xItExtVpdPanel; + +#endif /* _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H */ diff --git a/include/asm-powerpc/iseries/it_lp_naca.h b/include/asm-powerpc/iseries/it_lp_naca.h new file mode 100644 index 000000000000..c3ef1de45d82 --- /dev/null +++ b/include/asm-powerpc/iseries/it_lp_naca.h @@ -0,0 +1,80 @@ +/* + * ItLpNaca.h + * 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 + */ +#ifndef _ASM_POWERPC_ISERIES_IT_LP_NACA_H +#define _ASM_POWERPC_ISERIES_IT_LP_NACA_H + +#include <linux/types.h> + +/* + * This control block contains the data that is shared between the + * hypervisor (PLIC) and the OS. + */ + +struct ItLpNaca { +// CACHE_LINE_1 0x0000 - 0x007F Contains read-only data + u32 xDesc; // Eye catcher x00-x03 + u16 xSize; // Size of this class x04-x05 + u16 xIntHdlrOffset; // Offset to IntHdlr array x06-x07 + u8 xMaxIntHdlrEntries; // Number of entries in array x08-x08 + u8 xPrimaryLpIndex; // LP Index of Primary x09-x09 + u8 xServiceLpIndex; // LP Ind of Service Focal Pointx0A-x0A + u8 xLpIndex; // LP Index x0B-x0B + u16 xMaxLpQueues; // Number of allocated queues x0C-x0D + u16 xLpQueueOffset; // Offset to start of LP queues x0E-x0F + u8 xPirEnvironMode:8; // Piranha or hardware x10-x10 + u8 xPirConsoleMode:8; // Piranha console indicator x11-x11 + u8 xPirDasdMode:8; // Piranha dasd indicator x12-x12 + u8 xRsvd1_0[5]; // Reserved for Piranha related x13-x17 + u8 xLparInstalled:1; // Is LPAR installed on system x18-x1F + u8 xSysPartitioned:1; // Is the system partitioned ... + u8 xHwSyncedTBs:1; // Hardware synced TBs ... + u8 xIntProcUtilHmt:1; // Utilize HMT for interrupts ... + u8 xRsvd1_1:4; // Reserved ... + u8 xSpVpdFormat:8; // VPD areas are in CSP format ... + u8 xIntProcRatio:8; // Ratio of int procs to procs ... + u8 xRsvd1_2[5]; // Reserved ... + u16 xRsvd1_3; // Reserved x20-x21 + u16 xPlicVrmIndex; // VRM index of PLIC x22-x23 + u16 xMinSupportedSlicVrmInd;// Min supported OS VRM index x24-x25 + u16 xMinCompatableSlicVrmInd;// Min compatible OS VRM index x26-x27 + u64 xLoadAreaAddr; // ER address of load area x28-x2F + u32 xLoadAreaChunks; // Chunks for the load area x30-x33 + u32 xPaseSysCallCRMask; // Mask used to test CR before x34-x37 + // doing an ASR switch on PASE + // system call. + u64 xSlicSegmentTablePtr; // Pointer to Slic seg table. x38-x3f + u8 xRsvd1_4[64]; // x40-x7F + +// CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data + u8 xRsvd2_0[128]; // Reserved x00-x7F + +// CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators +// NB: Padding required to keep xInterrruptHdlr at x300 which is required +// for v4r4 PLIC. + u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F + u8 xRsvd3_0[384]; // Reserved 180-2FF + +// CACHE_LINE_7-8 0x0300 - 0x03FF Contains the address of the OS interrupt +// handlers + u64 xInterruptHdlr[32]; // Interrupt handlers 300-x3FF +}; + +extern struct ItLpNaca itLpNaca; + +#endif /* _ASM_POWERPC_ISERIES_IT_LP_NACA_H */ diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h new file mode 100644 index 000000000000..a60d03afbf95 --- /dev/null +++ b/include/asm-powerpc/iseries/it_lp_queue.h @@ -0,0 +1,81 @@ +/* + * ItLpQueue.h + * 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 + */ +#ifndef _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H +#define _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H + +/* + * This control block defines the simple LP queue structure that is + * shared between the hypervisor (PLIC) and the OS in order to send + * events to an LP. + */ + +#include <asm/types.h> +#include <asm/ptrace.h> + +struct HvLpEvent; + +#define ITMaxLpQueues 8 + +#define NotUsed 0 // Queue will not be used by PLIC +#define DedicatedIo 1 // Queue dedicated to IO processor specified +#define DedicatedLp 2 // Queue dedicated to LP specified +#define Shared 3 // Queue shared for both IO and LP + +#define LpEventStackSize 4096 +#define LpEventMaxSize 256 +#define LpEventAlign 64 + +struct hvlpevent_queue { +/* + * The xSlicCurEventPtr is the pointer to the next event stack entry + * that will become valid. The OS must peek at this entry to determine + * if it is valid. PLIC will set the valid indicator as the very last + * store into that entry. + * + * When the OS has completed processing of the event then it will mark + * the event as invalid so that PLIC knows it can store into that event + * location again. + * + * If the event stack fills and there are overflow events, then PLIC + * will set the xPlicOverflowIntPending flag in which case the OS will + * have to fetch the additional LP events once they have drained the + * event stack. + * + * The first 16-bytes are known by both the OS and PLIC. The remainder + * of the cache line is for use by the OS. + */ + u8 xPlicOverflowIntPending;// 0x00 Overflow events are pending + u8 xPlicStatus; // 0x01 DedicatedIo or DedicatedLp or NotUsed + u16 xSlicLogicalProcIndex; // 0x02 Logical Proc Index for correlation + u8 xPlicRsvd[12]; // 0x04 + char *xSlicCurEventPtr; // 0x10 + char *xSlicLastValidEventPtr; // 0x18 + char *xSlicEventStackPtr; // 0x20 + u8 xIndex; // 0x28 unique sequential index. + u8 xSlicRsvd[3]; // 0x29-2b + spinlock_t lock; +}; + +extern struct hvlpevent_queue hvlpevent_queue; + +extern int hvlpevent_is_pending(void); +extern void process_hvlpevents(struct pt_regs *); +extern void setup_hvlpevent_queue(void); + +#endif /* _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H */ diff --git a/include/asm-powerpc/iseries/it_lp_reg_save.h b/include/asm-powerpc/iseries/it_lp_reg_save.h new file mode 100644 index 000000000000..288044b702de --- /dev/null +++ b/include/asm-powerpc/iseries/it_lp_reg_save.h @@ -0,0 +1,84 @@ +/* + * ItLpRegSave.h + * 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 + */ +#ifndef _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H +#define _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H + +/* + * This control block contains the data that is shared between PLIC + * and the OS + */ + +struct ItLpRegSave { + u32 xDesc; // Eye catcher "LpRS" ebcdic 000-003 + u16 xSize; // Size of this class 004-005 + u8 xInUse; // Area is live 006-007 + u8 xRsvd1[9]; // Reserved 007-00F + + u8 xFixedRegSave[352]; // Fixed Register Save Area 010-16F + u32 xCTRL; // Control Register 170-173 + u32 xDEC; // Decrementer 174-177 + u32 xFPSCR; // FP Status and Control Reg 178-17B + u32 xPVR; // Processor Version Number 17C-17F + + u64 xMMCR0; // Monitor Mode Control Reg 0 180-187 + u32 xPMC1; // Perf Monitor Counter 1 188-18B + u32 xPMC2; // Perf Monitor Counter 2 18C-18F + u32 xPMC3; // Perf Monitor Counter 3 190-193 + u32 xPMC4; // Perf Monitor Counter 4 194-197 + u32 xPIR; // Processor ID Reg 198-19B + + u32 xMMCR1; // Monitor Mode Control Reg 1 19C-19F + u32 xMMCRA; // Monitor Mode Control Reg A 1A0-1A3 + u32 xPMC5; // Perf Monitor Counter 5 1A4-1A7 + u32 xPMC6; // Perf Monitor Counter 6 1A8-1AB + u32 xPMC7; // Perf Monitor Counter 7 1AC-1AF + u32 xPMC8; // Perf Monitor Counter 8 1B0-1B3 + u32 xTSC; // Thread Switch Control 1B4-1B7 + u32 xTST; // Thread Switch Timeout 1B8-1BB + u32 xRsvd; // Reserved 1BC-1BF + + u64 xACCR; // Address Compare Control Reg 1C0-1C7 + u64 xIMR; // Instruction Match Register 1C8-1CF + u64 xSDR1; // Storage Description Reg 1 1D0-1D7 + u64 xSPRG0; // Special Purpose Reg General0 1D8-1DF + u64 xSPRG1; // Special Purpose Reg General1 1E0-1E7 + u64 xSPRG2; // Special Purpose Reg General2 1E8-1EF + u64 xSPRG3; // Special Purpose Reg General3 1F0-1F7 + u64 xTB; // Time Base Register 1F8-1FF + + u64 xFPR[32]; // Floating Point Registers 200-2FF + + u64 xMSR; // Machine State Register 300-307 + u64 xNIA; // Next Instruction Address 308-30F + + u64 xDABR; // Data Address Breakpoint Reg 310-317 + u64 xIABR; // Inst Address Breakpoint Reg 318-31F + + u64 xHID0; // HW Implementation Dependent0 320-327 + + u64 xHID4; // HW Implementation Dependent4 328-32F + u64 xSCOMd; // SCON Data Reg (SPRG4) 330-337 + u64 xSCOMc; // SCON Command Reg (SPRG5) 338-33F + u64 xSDAR; // Sample Data Address Register 340-347 + u64 xSIAR; // Sample Inst Address Register 348-34F + + u8 xRsvd3[176]; // Reserved 350-3FF +}; + +#endif /* _ITLPREGSAVE_H */ diff --git a/include/asm-powerpc/iseries/lpar_map.h b/include/asm-powerpc/iseries/lpar_map.h new file mode 100644 index 000000000000..84fc321615bf --- /dev/null +++ b/include/asm-powerpc/iseries/lpar_map.h @@ -0,0 +1,83 @@ +/* + * LparMap.h + * 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 + */ +#ifndef _ASM_POWERPC_ISERIES_LPAR_MAP_H +#define _ASM_POWERPC_ISERIES_LPAR_MAP_H + +#ifndef __ASSEMBLY__ + +#include <asm/types.h> + +/* + * The iSeries hypervisor will set up mapping for one or more + * ESID/VSID pairs (in SLB/segment registers) and will set up + * mappings of one or more ranges of pages to VAs. + * We will have the hypervisor set up the ESID->VSID mapping + * for the four kernel segments (C-F). With shared processors, + * the hypervisor will clear all segment registers and reload + * these four whenever the processor is switched from one + * partition to another. + */ + +/* The Vsid and Esid identified below will be used by the hypervisor + * to set up a memory mapping for part of the load area before giving + * control to the Linux kernel. The load area is 64 MB, but this must + * not attempt to map the whole load area. The Hashed Page Table may + * need to be located within the load area (if the total partition size + * is 64 MB), but cannot be mapped. Typically, this should specify + * to map half (32 MB) of the load area. + * + * The hypervisor will set up page table entries for the number of + * pages specified. + * + * In 32-bit mode, the hypervisor will load all four of the + * segment registers (identified by the low-order four bits of the + * Esid field. In 64-bit mode, the hypervisor will load one SLB + * entry to map the Esid to the Vsid. +*/ + +#define HvEsidsToMap 2 +#define HvRangesToMap 1 + +/* Hypervisor initially maps 32MB of the load area */ +#define HvPagesToMap 8192 + +struct LparMap { + u64 xNumberEsids; // Number of ESID/VSID pairs + u64 xNumberRanges; // Number of VA ranges to map + u64 xSegmentTableOffs; // Page number within load area of seg table + u64 xRsvd[5]; + struct { + u64 xKernelEsid; // Esid used to map kernel load + u64 xKernelVsid; // Vsid used to map kernel load + } xEsids[HvEsidsToMap]; + struct { + u64 xPages; // Number of pages to be mapped + u64 xOffset; // Offset from start of load area + u64 xVPN; // Virtual Page Number + } xRanges[HvRangesToMap]; +}; + +extern const struct LparMap xLparMap; + +#endif /* __ASSEMBLY__ */ + +/* the fixed address where the LparMap exists */ +#define LPARMAP_PHYS 0x7000 + +#endif /* _ASM_POWERPC_ISERIES_LPAR_MAP_H */ diff --git a/include/asm-powerpc/iseries/mf.h b/include/asm-powerpc/iseries/mf.h new file mode 100644 index 000000000000..e7bd57a03fb1 --- /dev/null +++ b/include/asm-powerpc/iseries/mf.h @@ -0,0 +1,57 @@ +/* + * mf.h + * Copyright (C) 2001 Troy D. Armstrong IBM Corporation + * Copyright (C) 2004 Stephen Rothwell IBM Corporation + * + * This modules exists as an interface between a Linux secondary partition + * running on an iSeries and the primary partition's Virtual Service + * Processor (VSP) object. The VSP has final authority over powering on/off + * all partitions in the iSeries. It also provides miscellaneous low-level + * machine facility type operations. + * + * 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 + */ +#ifndef _ASM_POWERPC_ISERIES_MF_H +#define _ASM_POWERPC_ISERIES_MF_H + +#include <linux/types.h> + +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_call_event.h> + +struct rtc_time; + +typedef void (*MFCompleteHandler)(void *clientToken, int returnCode); + +extern void mf_allocate_lp_events(HvLpIndex targetLp, HvLpEvent_Type type, + unsigned size, unsigned amount, MFCompleteHandler hdlr, + void *userToken); +extern void mf_deallocate_lp_events(HvLpIndex targetLp, HvLpEvent_Type type, + unsigned count, MFCompleteHandler hdlr, void *userToken); + +extern void mf_power_off(void); +extern void mf_reboot(void); + +extern void mf_display_src(u32 word); +extern void mf_display_progress(u16 value); +extern void mf_clear_src(void); + +extern void mf_init(void); + +extern int mf_get_rtc(struct rtc_time *tm); +extern int mf_get_boot_rtc(struct rtc_time *tm); +extern int mf_set_rtc(struct rtc_time *tm); + +#endif /* _ASM_POWERPC_ISERIES_MF_H */ diff --git a/include/asm-powerpc/iseries/vio.h b/include/asm-powerpc/iseries/vio.h new file mode 100644 index 000000000000..7e3a469420dd --- /dev/null +++ b/include/asm-powerpc/iseries/vio.h @@ -0,0 +1,130 @@ +/* -*- linux-c -*- + * drivers/char/vio.h + * + * 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 + +/* + * 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 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 +}; + +struct device; + +extern struct device *iSeries_vio_dev; + +#endif /* _ASM_POWERPC_ISERIES_VIO_H */ |