5ae48eb998
ISA 3.0 allows for nested radix translations with minimal to no involvement of the hypervisor. This should make pseries signficantly faster on POWER9 pseries instances, as fewer hypercalls are needed to manage pmap now. MFC after: 2 weeks Relnotes: yes
344 lines
13 KiB
C
344 lines
13 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (C) 2010 Andreas Tobler
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _PSERIES_PHYP_HVCALL_H_
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#define _PSERIES_PHYP_HVCALL_H_
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/* Information taken from: Power.org PAPR, Version 2.4 (December 7, 2009). */
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#include <sys/types.h>
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/* Return codes. */
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#define H_SUCCESS 0
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#define H_BUSY 1 /* Hardware Busy -- Retry Later. */
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#define H_CLOSED 2 /* Virtual I/O connection is closed. */
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#define H_NOT_AVAILABLE 3
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#define H_CONSTRAINED 4 /* The request called for resources in excess of
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the maximum allowed. The resultant allocation
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was constrained to maximum allowed. */
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#define H_PARTIAL 5 /* The request completed only partially successful.
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Parameters were valid but some specific hcall
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function condition prevented fully completing the
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architected function, see the specific hcall
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definition for possible reasons. */
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#define H_IN_PROGRESS 14
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#define H_PAGE_REGISTERED 15
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#define H_PARTIAL_STORE 16
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#define H_PENDING 17
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#define H_CONTINUE 18
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#define H_LONG_BUSY_ORDER_1_MS 9900 /* This return code is identical to
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H_BUSY, but with the added bonus of a
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hint to the partition OS. If the
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partition OS can delay for 1
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millisecond, the hcall will likely
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succeed on a new hcall with no further
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busy return codes. If the partition OS
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cannot handle a delay, they are
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certainly free to immediately turn
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around and try again. */
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#define H_LONG_BUSY_ORDER_10_MS 9901 /* Similar to H_LONG_BUSY_ORDER_1_MS, but
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the hint is 10mSec wait this time. */
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#define H_LONG_BUSY_ORDER_100_MS 9902 /* Similar to H_LONG_BUSY_ORDER_1_MS, but
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the hint is 100mSec wait this time. */
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#define H_LONG_BUSY_ORDER_1_S 9903 /* Similar to H_LONG_BUSY_ORDER_1_MS, but
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the hint is 1Sec wait this time. */
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#define H_LONG_BUSY_ORDER_10_S 9904 /* Similar to H_LONG_BUSY_ORDER_1_MS, but
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the hint is 10Sec wait this time. */
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#define H_LONG_BUSY_ORDER_100_S 9905 /* Similar to H_LONG_BUSY_ORDER_1_MS, but
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the hint is 100Sec wait this time. */
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#define H_HARDWARE -1 /* Error. */
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#define H_FUNCTION -2 /* Not supported. */
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#define H_PRIVILEGE -3 /* Caller not in privileged mode. */
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#define H_PARAMETER -4 /* Outside valid range for partition or conflicting. */
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#define H_BAD_MODE -5 /* Illegal MSR value. */
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#define H_PTEG_FULL -6 /* The requested pteg was full. */
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#define H_NOT_FOUND -7 /* The requested entitiy was not found. */
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#define H_RESERVED_DABR -8 /* The requested address is reserved by the
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hypervisor on this processor. */
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#define H_NOMEM -9
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#define H_AUTHORITY -10 /* The caller did not have authority to perform the
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function. */
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#define H_PERMISSION -11 /* The mapping specified by the request does not
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allow for the requested transfer. */
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#define H_DROPPED -12 /* One or more packets could not be delivered to
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their requested destinations. */
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#define H_S_PARM -13 /* The source parameter is illegal. */
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#define H_D_PARM -14 /* The destination parameter is illegal. */
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#define H_R_PARM -15 /* The remote TCE mapping is illegal. */
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#define H_RESOURCE -16 /* One or more required resources are in use. */
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#define H_ADAPTER_PARM -17 /* Invalid adapter. */
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#define H_RH_PARM -18 /* Resource not valid or logical partition
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conflicting. */
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#define H_RCQ_PARM -19 /* RCQ not valid or logical partition conflicting. */
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#define H_SCQ_PARM -20 /* SCQ not valid or logical partition conflicting. */
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#define H_EQ_PARM -21 /* EQ not valid or logical partition conflicting. */
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#define H_RT_PARM -22 /* Invalid resource type. */
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#define H_ST_PARM -23 /* Invalid service type. */
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#define H_SIGT_PARM -24 /* Invalid signalling type. */
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#define H_TOKEN_PARM -25 /* Invalid token. */
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#define H_MLENGTH_PARM -27 /* Invalid memory length. */
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#define H_MEM_PARM -28 /* Invalid memory I/O virtual address. */
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#define H_MEM_ACCESS_PARM -29 /* Invalid memory access control. */
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#define H_ATTR_PARM -30 /* Invalid attribute value. */
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#define H_PORT_PARM -31 /* Invalid port number. */
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#define H_MCG_PARM -32 /* Invalid multicast group. */
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#define H_VL_PARM -33 /* Invalid virtual lane. */
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#define H_TSIZE_PARM -34 /* Invalid trace size. */
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#define H_TRACE_PARM -35 /* Invalid trace buffer. */
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#define H_MASK_PARM -37 /* Invalid mask value. */
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#define H_MCG_FULL -38 /* Multicast attachments exceeded. */
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#define H_ALIAS_EXIST -39 /* Alias QP already defined. */
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#define H_P_COUNTER -40 /* Invalid counter specification. */
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#define H_TABLE_FULL -41 /* Resource page table full. */
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#define H_ALT_TABLE -42 /* Alternate table already exists / alternate page
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table not available. */
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#define H_MR_CONDITION -43 /* Invalid memory region condition. */
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#define H_NOT_ENOUGH_RESOURCES -44 /* Insufficient resources. */
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#define H_R_STATE -45 /* Invalid resource state condition or sequencing
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error. */
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#define H_RESCINDED -46
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#define H_ABORTED -54
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#define H_P2 -55
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#define H_P3 -56
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#define H_P4 -57
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#define H_P5 -58
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#define H_P6 -59
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#define H_P7 -60
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#define H_P8 -61
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#define H_P9 -62
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#define H_NOOP -63
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#define H_TOO_BIG -64
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#define H_UNSUPPORTED -67 /* Parameter value outside of the range supported
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by this implementation. */
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/* Flags. */
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/* Table 168. Page Frame Table Access flags field definition. */
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#define H_EXACT (1UL<<(63-24))
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#define H_R_XLATE (1UL<<(63-25))
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#define H_READ_4 (1UL<<(63-26))
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/* Table 178. CMO Page Usage State flags Definition. */
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#define H_PAGE_STATE_CHANGE (1UL<<(63-28))
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#define H_PAGE_UNUSED ((1UL<<(63-29)) | (1UL<<(63-30)))
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#define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED)
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#define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1UL<<(63-31)))
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#define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE
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/* Table 168. Page Frame Table Access flags field definition. */
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#define H_AVPN (1UL<<(63-32))
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#define H_ANDCOND (1UL<<(63-33))
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#define H_ICACHE_INVALIDATE (1UL<<(63-40))
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#define H_ICACHE_SYNCHRONIZE (1UL<<(63-41))
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#define H_ZERO_PAGE (1UL<<(63-48))
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#define H_COPY_PAGE (1UL<<(63-49))
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#define H_N (1UL<<(63-61))
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#define H_PP1 (1UL<<(63-62))
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#define H_PP2 (1UL<<(63-63))
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/* H_SET_MODE resource identifiers from 14.5.4.3.5. */
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#define H_SET_MODE_RSRC_CIABR 0x1 /* All versions */
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#define H_SET_MODE_RSRC_DAWR0 0x2 /* All versions */
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#define H_SET_MODE_RSRC_INTR_TRANS_MODE 0x3 /* All versions */
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#define H_SET_MODE_RSRC_ILE 0x4 /* PAPR 2.8 / ISA 2.07 */
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#define H_SET_MODE_RSRC_DAWR1 0x5 /* ISA 3.1 Future support */
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/* H_REGISTER_PROC_TBL identifiers. */
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#define PROC_TABLE_OP_MASK 0x18
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#define PROC_TABLE_DEREG 0x10
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#define PROC_TABLE_NEW 0x18
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#define PROC_TABLE_TYPE_MASK 0x06
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#define PROC_TABLE_HPT_SLB 0x00
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#define PROC_TABLE_GTSE 0x01
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#define PROC_TABLE_HPT_PT 0x02
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#define PROC_TABLE_RADIX 0x04
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/* pSeries hypervisor opcodes. */
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#define H_REMOVE 0x04
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#define H_ENTER 0x08
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#define H_READ 0x0c
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#define H_CLEAR_MOD 0x10
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#define H_CLEAR_REF 0x14
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#define H_PROTECT 0x18
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#define H_GET_TCE 0x1c
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#define H_PUT_TCE 0x20
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#define H_SET_SPRG0 0x24
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#define H_SET_DABR 0x28
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#define H_PAGE_INIT 0x2c
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#define H_SET_ASR 0x30
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#define H_ASR_ON 0x34
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#define H_ASR_OFF 0x38
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#define H_LOGICAL_CI_LOAD 0x3c
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#define H_LOGICAL_CI_STORE 0x40
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#define H_LOGICAL_CACHE_LOAD 0x44
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#define H_LOGICAL_CACHE_STORE 0x48
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#define H_LOGICAL_ICBI 0x4c
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#define H_LOGICAL_DCBF 0x50
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#define H_GET_TERM_CHAR 0x54
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#define H_PUT_TERM_CHAR 0x58
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#define H_REAL_TO_LOGICAL 0x5c
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#define H_HYPERVISOR_DATA 0x60
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#define H_EOI 0x64
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#define H_CPPR 0x68
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#define H_IPI 0x6c
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#define H_IPOLL 0x70
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#define H_XIRR 0x74
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#define H_MIGRATE_DMA 0x78
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#define H_PERFMON 0x7c
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#define H_REGISTER_VPA 0xdc
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#define H_CEDE 0xe0
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#define H_CONFER 0xe4
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#define H_PROD 0xe8
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#define H_GET_PPP 0xec
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#define H_SET_PPP 0xf0
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#define H_PURR 0xf4
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#define H_PIC 0xf8
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#define H_REG_CRQ 0xfc
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#define H_FREE_CRQ 0x100
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#define H_VIO_SIGNAL 0x104
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#define H_SEND_CRQ 0x108
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#define H_PUT_RTCE 0x10c
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#define H_COPY_RDMA 0x110
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#define H_REGISTER_LOGICAL_LAN 0x114
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#define H_FREE_LOGICAL_LAN 0x118
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#define H_ADD_LOGICAL_LAN_BUFFER 0x11c
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#define H_SEND_LOGICAL_LAN 0x120
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#define H_BULK_REMOVE 0x124
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#define H_WRITE_RDMA 0x128
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#define H_READ_RDMA 0x12c
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#define H_MULTICAST_CTRL 0x130
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#define H_SET_XDABR 0x134
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#define H_STUFF_TCE 0x138
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#define H_PUT_TCE_INDIRECT 0x13c
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#define H_PUT_RTCE_INDIRECT 0x140
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#define H_CHANGE_LOGICAL_LAN_MAC 0x14c
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#define H_VTERM_PARTNER_INFO 0x150
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#define H_REGISTER_VTERM 0x154
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#define H_FREE_VTERM 0x158
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/* Reserved ....
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#define H_RESET_EVENTS 0x15c
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#define H_ALLOC_RESOURCE 0x160
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#define H_FREE_RESOURCE 0x164
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#define H_MODIFY_QP 0x168
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#define H_QUERY_QP 0x16c
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#define H_REREGISTER_PMR 0x170
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#define H_REGISTER_SMR 0x174
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#define H_QUERY_MR 0x178
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#define H_QUERY_MW 0x17c
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#define H_QUERY_HCA 0x180
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#define H_QUERY_PORT 0x184
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#define H_MODIFY_PORT 0x188
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#define H_DEFINE_AQP1 0x18c
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#define H_GET_TRACE_BUFFER 0x190
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#define H_DEFINE_AQP0 0x194
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#define H_RESIZE_MR 0x198
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#define H_ATTACH_MCQP 0x19c
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#define H_DETACH_MCQP 0x1a0
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#define H_CREATE_RPT 0x1a4
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#define H_REMOVE_RPT 0x1a8
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#define H_REGISTER_RPAGES 0x1ac
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#define H_DISABLE_AND_GETC 0x1b0
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#define H_ERROR_DATA 0x1b4
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#define H_GET_HCA_INFO 0x1b8
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#define H_GET_PERF_COUNT 0x1bc
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#define H_MANAGE_TRACE 0x1c0
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.... */
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#define H_FREE_LOGICAL_LAN_BUFFER 0x1d4
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#define H_POLL_PENDING 0x1d8
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/* Reserved ....
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#define H_QUERY_INT_STATE 0x1e4
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.... */
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#define H_LIOBN_ATTRIBUTES 0x240
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#define H_ILLAN_ATTRIBUTES 0x244
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#define H_REMOVE_RTCE 0x24c
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/* Reserved ...
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#define H_MODIFY_HEA_QP 0x250
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#define H_QUERY_HEA_QP 0x254
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#define H_QUERY_HEA 0x258
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#define H_QUERY_HEA_PORT 0x25c
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#define H_MODIFY_HEA_PORT 0x260
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#define H_REG_BCMC 0x264
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#define H_DEREG_BCMC 0x268
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#define H_REGISTER_HEA_RPAGES 0x26c
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#define H_DISABLE_AND_GET_HEA 0x270
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#define H_GET_HEA_INFO 0x274
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#define H_ALLOC_HEA_RESOURCE 0x278
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#define H_ADD_CONN 0x284
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#define H_DEL_CONN 0x288
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... */
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#define H_JOIN 0x298
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#define H_DONOR_OPERATION 0x29c
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#define H_VASI_SIGNAL 0x2a0
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#define H_VASI_STATE 0x2a4
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#define H_VIOCTL 0x2a8
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#define H_VRMASD 0x2ac
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#define H_ENABLE_CRQ 0x2b0
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/* Reserved ...
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#define H_GET_EM_PARMS 0x2b8
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... */
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#define H_VPM_STAT 0x2bc
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#define H_SET_MPP 0x2d0
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#define H_GET_MPP 0x2d4
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#define H_MO_PERF 0x2d8
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#define H_REG_SUB_CRQ 0x2dc
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#define H_FREE_SUB_CRQ 0x2e0
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#define H_SEND_SUB_CRQ 0x2e4
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#define H_SEND_SUB_CRQ_IND 0x2e8
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#define H_HOME_NODE_ASSOC 0x2ec
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/* Reserved ... */
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#define H_BEST_ENERGY 0x2f4
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#define H_REG_SNS 0x2f8
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#define H_X_XIRR 0x2fc
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#define H_RANDOM 0x300
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/* Reserved ... */
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#define H_COP_OP 0x304
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#define H_STOP_COP_OP 0x308
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#define H_GET_MPP_X 0x314
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#define H_SET_MODE 0x31C
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/* Reserved ... */
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#define H_GET_DMA_XLATES_L 0x324
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/* Reserved ... */
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#define H_REGISTER_PROC_TBL 0x37c
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#define MAX_HCALL_OPCODE H_REGISTER_PROC_TBL
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int64_t phyp_hcall(uint64_t opcode, ...);
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int64_t phyp_pft_hcall(uint64_t opcode, uint64_t flags, uint64_t pteidx,
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uint64_t pte_hi, uint64_t pte_lo, uint64_t *pteidx_out, uint64_t *ptelo_out,
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uint64_t *r6);
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#endif /* _PSERIES_PHYP_HVCALL_H_ */
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