From patchwork Mon Oct 28 07:00:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 11214681 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A6F71913 for ; Mon, 28 Oct 2019 07:04:50 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7B76320679 for ; Mon, 28 Oct 2019 07:04:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B76320679 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:51268 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iOz57-0002is-NC for patchwork-qemu-devel@patchwork.kernel.org; Mon, 28 Oct 2019 03:04:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43661) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iOz1J-0006q4-DL for qemu-devel@nongnu.org; Mon, 28 Oct 2019 03:00:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iOz1E-0006fv-EB for qemu-devel@nongnu.org; Mon, 28 Oct 2019 03:00:53 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:61668 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iOz1E-0006Zk-97 for qemu-devel@nongnu.org; Mon, 28 Oct 2019 03:00:48 -0400 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x9S6qgjo122463 for ; Mon, 28 Oct 2019 03:00:41 -0400 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0b-001b2d01.pphosted.com with ESMTP id 2vwpep7chm-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 28 Oct 2019 03:00:41 -0400 Received: from localhost by e06smtp02.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 28 Oct 2019 07:00:35 -0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x9S70YP442664312 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 28 Oct 2019 07:00:34 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 24AE6AE063; Mon, 28 Oct 2019 07:00:34 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 07335AE04D; Mon, 28 Oct 2019 07:00:34 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 28 Oct 2019 07:00:33 +0000 (GMT) Received: from yukon.kaod.org.com (sig-9-145-44-156.uk.ibm.com [9.145.44.156]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 63FA12201D3; Mon, 28 Oct 2019 08:00:33 +0100 (CET) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: David Gibson Subject: [PATCH v2 1/2] ipmi: Add support to customize OEM functions Date: Mon, 28 Oct 2019 08:00:26 +0100 X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191028070027.22752-1-clg@kaod.org> References: <20191028070027.22752-1-clg@kaod.org> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19102807-0008-0000-0000-000003284411 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19102807-0009-0000-0000-00004A47807C Message-Id: <20191028070027.22752-2-clg@kaod.org> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-10-28_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910280068 X-MIME-Autoconverted: from 8bit to quoted-printable by mx0b-001b2d01.pphosted.com id x9S6qgjo122463 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Corey Minyard , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?utf-8?q?C=C3=A9dric_Le_Goater?= Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" The routine ipmi_register_oem_netfn() lets external modules register command handlers for OEM functions. Required for the PowerNV machine. Cc: Corey Minyard Reviewed-by: Corey Minyard Signed-off-by: Cédric Le Goater --- Changed in v2: - export IPMI_BMC_SIMULATOR() - export ipmi_register_netfn as ipmi_sim_register_netfn include/hw/ipmi/ipmi.h | 42 +++++++++++++++++++++++++++++++++++ hw/ipmi/ipmi_bmc_sim.c | 50 +++++------------------------------------- 2 files changed, 48 insertions(+), 44 deletions(-) diff --git a/include/hw/ipmi/ipmi.h b/include/hw/ipmi/ipmi.h index 6f2413b39b4a..8a99d958bbc3 100644 --- a/include/hw/ipmi/ipmi.h +++ b/include/hw/ipmi/ipmi.h @@ -55,6 +55,7 @@ enum ipmi_op { #define IPMI_CC_COMMAND_NOT_SUPPORTED 0xd5 #define IPMI_NETFN_APP 0x06 +#define IPMI_NETFN_OEM 0x3a #define IPMI_DEBUG 1 @@ -265,4 +266,45 @@ int ipmi_bmc_sdr_find(IPMIBmc *b, uint16_t recid, const struct ipmi_sdr_compact **sdr, uint16_t *nextrec); void ipmi_bmc_gen_event(IPMIBmc *b, uint8_t *evt, bool log); +#define TYPE_IPMI_BMC_SIMULATOR "ipmi-bmc-sim" +#define IPMI_BMC_SIMULATOR(obj) OBJECT_CHECK(IPMIBmcSim, (obj), \ + TYPE_IPMI_BMC_SIMULATOR) + +typedef struct IPMIBmcSim IPMIBmcSim; + +typedef struct RspBuffer { + uint8_t buffer[MAX_IPMI_MSG_SIZE]; + unsigned int len; +} RspBuffer; + +static inline void rsp_buffer_set_error(RspBuffer *rsp, uint8_t byte) +{ + rsp->buffer[2] = byte; +} + +/* Add a byte to the response. */ +static inline void rsp_buffer_push(RspBuffer *rsp, uint8_t byte) +{ + if (rsp->len >= sizeof(rsp->buffer)) { + rsp_buffer_set_error(rsp, IPMI_CC_REQUEST_DATA_TRUNCATED); + return; + } + rsp->buffer[rsp->len++] = byte; +} + +typedef struct IPMICmdHandler { + void (*cmd_handler)(IPMIBmcSim *s, + uint8_t *cmd, unsigned int cmd_len, + RspBuffer *rsp); + unsigned int cmd_len_min; +} IPMICmdHandler; + +typedef struct IPMINetfn { + unsigned int cmd_nums; + const IPMICmdHandler *cmd_handlers; +} IPMINetfn; + +int ipmi_sim_register_netfn(IPMIBmcSim *s, unsigned int netfn, + const IPMINetfn *netfnd); + #endif diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c index 71e56f3b13d1..6670cf039d1a 100644 --- a/hw/ipmi/ipmi_bmc_sim.c +++ b/hw/ipmi/ipmi_bmc_sim.c @@ -167,32 +167,14 @@ typedef struct IPMISensor { #define MAX_SENSORS 20 #define IPMI_WATCHDOG_SENSOR 0 -typedef struct IPMIBmcSim IPMIBmcSim; -typedef struct RspBuffer RspBuffer; - #define MAX_NETFNS 64 -typedef struct IPMICmdHandler { - void (*cmd_handler)(IPMIBmcSim *s, - uint8_t *cmd, unsigned int cmd_len, - RspBuffer *rsp); - unsigned int cmd_len_min; -} IPMICmdHandler; - -typedef struct IPMINetfn { - unsigned int cmd_nums; - const IPMICmdHandler *cmd_handlers; -} IPMINetfn; - typedef struct IPMIRcvBufEntry { QTAILQ_ENTRY(IPMIRcvBufEntry) entry; uint8_t len; uint8_t buf[MAX_IPMI_MSG_SIZE]; } IPMIRcvBufEntry; -#define TYPE_IPMI_BMC_SIMULATOR "ipmi-bmc-sim" -#define IPMI_BMC_SIMULATOR(obj) OBJECT_CHECK(IPMIBmcSim, (obj), \ - TYPE_IPMI_BMC_SIMULATOR) struct IPMIBmcSim { IPMIBmc parent; @@ -279,28 +261,8 @@ struct IPMIBmcSim { #define IPMI_BMC_WATCHDOG_ACTION_POWER_DOWN 2 #define IPMI_BMC_WATCHDOG_ACTION_POWER_CYCLE 3 -struct RspBuffer { - uint8_t buffer[MAX_IPMI_MSG_SIZE]; - unsigned int len; -}; - #define RSP_BUFFER_INITIALIZER { } -static inline void rsp_buffer_set_error(RspBuffer *rsp, uint8_t byte) -{ - rsp->buffer[2] = byte; -} - -/* Add a byte to the response. */ -static inline void rsp_buffer_push(RspBuffer *rsp, uint8_t byte) -{ - if (rsp->len >= sizeof(rsp->buffer)) { - rsp_buffer_set_error(rsp, IPMI_CC_REQUEST_DATA_TRUNCATED); - return; - } - rsp->buffer[rsp->len++] = byte; -} - static inline void rsp_buffer_pushmore(RspBuffer *rsp, uint8_t *bytes, unsigned int n) { @@ -630,8 +592,8 @@ static void ipmi_init_sensors_from_sdrs(IPMIBmcSim *s) } } -static int ipmi_register_netfn(IPMIBmcSim *s, unsigned int netfn, - const IPMINetfn *netfnd) +int ipmi_sim_register_netfn(IPMIBmcSim *s, unsigned int netfn, + const IPMINetfn *netfnd) { if ((netfn & 1) || (netfn >= MAX_NETFNS) || (s->netfns[netfn / 2])) { return -1; @@ -1860,10 +1822,10 @@ static const IPMINetfn storage_netfn = { static void register_cmds(IPMIBmcSim *s) { - ipmi_register_netfn(s, IPMI_NETFN_CHASSIS, &chassis_netfn); - ipmi_register_netfn(s, IPMI_NETFN_SENSOR_EVENT, &sensor_event_netfn); - ipmi_register_netfn(s, IPMI_NETFN_APP, &app_netfn); - ipmi_register_netfn(s, IPMI_NETFN_STORAGE, &storage_netfn); + ipmi_sim_register_netfn(s, IPMI_NETFN_CHASSIS, &chassis_netfn); + ipmi_sim_register_netfn(s, IPMI_NETFN_SENSOR_EVENT, &sensor_event_netfn); + ipmi_sim_register_netfn(s, IPMI_NETFN_APP, &app_netfn); + ipmi_sim_register_netfn(s, IPMI_NETFN_STORAGE, &storage_netfn); } static uint8_t init_sdrs[] = {