Message ID | 20220429094744.72855-15-clombard@linux.vnet.ibm.com |
---|---|
State | Superseded |
Headers | show |
Series | Complete PLDM responder and enable PLDM support | expand |
On 29/04/2022 11:47, Christophe Lombard wrote: > Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> There's no commit message, so I'm not too sure of what the intent was. My first reaction is: if the OS is making IPMI-specific calls and we don't have IPMI, why are we pretending? We should fix the OS. Fred > --- > core/pldm/Makefile.inc | 2 +- > core/pldm/pldm-opal.c | 143 +++++++++++++++++++++++++++++++++++++++++ > include/pldm.h | 5 ++ > 3 files changed, 149 insertions(+), 1 deletion(-) > create mode 100644 core/pldm/pldm-opal.c > > diff --git a/core/pldm/Makefile.inc b/core/pldm/Makefile.inc > index cf174c86..ebccb104 100644 > --- a/core/pldm/Makefile.inc > +++ b/core/pldm/Makefile.inc > @@ -16,7 +16,7 @@ PLDM_OBJS = pldm-common.o pldm-responder.o pldm-requester.o > PLDM_OBJS += pldm-base-requests.o pldm-platform-requests.o > PLDM_OBJS += pldm-bios-requests.o pldm-fru-requests.o > PLDM_OBJS += pldm-file-io-requests.o pldm-lid-files.o > -PLDM_OBJS += pldm-watchdog.o pldm-rtc.o > +PLDM_OBJS += pldm-watchdog.o pldm-rtc.o pldm-opal.o > > PLDM = $(PLDM_DIR)/built-in.a > $(PLDM): $(PLDM_OBJS:%=$(PLDM_DIR)/%) > diff --git a/core/pldm/pldm-opal.c b/core/pldm/pldm-opal.c > new file mode 100644 > index 00000000..8aea0246 > --- /dev/null > +++ b/core/pldm/pldm-opal.c > @@ -0,0 +1,143 @@ > +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later > +// Copyright 2022 IBM Corp. > + > +#define pr_fmt(fmt) "PLDM: " fmt > + > +#include <stdlib.h> > +#include <string.h> > +#include <device.h> > +#include <ipmi.h> > +#include <opal.h> > +#include <lock.h> > +#include <ccan/list/list.h> > +#include "pldm.h" > + > +static struct lock msgq_lock = LOCK_UNLOCKED; > +static struct list_head msgq = LIST_HEAD_INIT(msgq); > + > +/* > + * static void opal_send_complete(struct ipmi_msg *msg) > + * { > + * lock(&msgq_lock); > + * list_add_tail(&msgq, &msg->link); > + * opal_update_pending_evt(ipmi_backend->opal_event_ipmi_recv, > + * ipmi_backend->opal_event_ipmi_recv); > + * unlock(&msgq_lock); > + * } > + */ > + > +static int64_t opal_ipmi_send(uint64_t interface __unused, > + struct opal_ipmi_msg *opal_ipmi_msg, uint64_t msg_len) > +{ > + int16_t ipmi_code; > + > + if (opal_ipmi_msg->version != OPAL_IPMI_MSG_FORMAT_VERSION_1) { > + prerror("OPAL IPMI: Incorrect version\n"); > + return OPAL_UNSUPPORTED; > + } > + > + msg_len -= sizeof(struct opal_ipmi_msg); > + if (msg_len > IPMI_MAX_REQ_SIZE) { > + prerror("OPAL IPMI: Invalid request length\n"); > + return OPAL_PARAMETER; > + } > + > + ipmi_code = IPMI_CODE(opal_ipmi_msg->netfn >> 2, opal_ipmi_msg->cmd); > + if ((ipmi_code == IPMI_CHASSIS_GET_SYS_BOOT_OPT_CMD) || > + (opal_ipmi_msg->cmd == IPMI_CODE(opal_ipmi_msg->netfn >> 2, 0x1a)) || > + (opal_ipmi_msg->cmd == IPMI_CODE(opal_ipmi_msg->netfn >> 2, 0x42))) { > + prerror("OPAL IPMI: Command not supported\n"); > + return OPAL_UNSUPPORTED; > + } > + > + prlog(PR_TRACE, "%s - cmd: 0x%02x netfn: 0x%02x len: 0x%02llx\n", > + __func__, opal_ipmi_msg->cmd, opal_ipmi_msg->netfn >> 2, > + msg_len); > + > + /* FIXME - Send PLDM requests > + * IPMI_BMC_GET_DEVICE_ID IPMI_CMD_GET_DEVICE_ID 0x01 > + * IPMI_CMD_GET_DEVICE_GUID 0x08 > + * IPMI_SET_WDT IPMI_CMD_SET_WATCHDOG_TIMER 0x24 > + */ > + return OPAL_UNSUPPORTED; > +} > + > +static int64_t opal_ipmi_recv(uint64_t interface, > + struct opal_ipmi_msg *opal_ipmi_msg, __be64 *msg_len) > +{ > + struct ipmi_msg *msg; > + int64_t rc; > + > + lock(&msgq_lock); > + msg = list_top(&msgq, struct ipmi_msg, link); > + > + if (!msg) { > + rc = OPAL_EMPTY; > + goto out_unlock; > + } > + > + if (opal_ipmi_msg->version != OPAL_IPMI_MSG_FORMAT_VERSION_1) { > + prerror("OPAL IPMI: Incorrect version\n"); > + rc = OPAL_UNSUPPORTED; > + goto out_del_msg; > + } > + > + if (interface != IPMI_DEFAULT_INTERFACE) { > + prerror("IPMI: Invalid interface 0x%llx in %s\n", interface, __func__); > + rc = OPAL_PARAMETER; > + goto out_del_msg; > + } > + > + if (be64_to_cpu(*msg_len) - sizeof(struct opal_ipmi_msg) < msg->resp_size + 1) { > + rc = OPAL_RESOURCE; > + goto out_del_msg; > + } > + > + list_del(&msg->link); > + if (list_empty(&msgq)) > + opal_update_pending_evt(ipmi_backend->opal_event_ipmi_recv, 0); > + unlock(&msgq_lock); > + > + opal_ipmi_msg->cmd = msg->cmd; > + opal_ipmi_msg->netfn = msg->netfn; > + opal_ipmi_msg->data[0] = msg->cc; > + memcpy(&opal_ipmi_msg->data[1], msg->data, msg->resp_size); > + > + prlog(PR_TRACE, "%s - cmd: 0x%02x netfn: 0x%02x resp_size: 0x%02x\n", > + __func__, msg->cmd, msg->netfn >> 2, msg->resp_size); > + > + /* Add one as the completion code is returned in the message data */ > + *msg_len = cpu_to_be64(msg->resp_size + sizeof(struct opal_ipmi_msg) + 1); > + ipmi_free_msg(msg); > + > + return OPAL_SUCCESS; > + > +out_del_msg: > + list_del(&msg->link); > + if (list_empty(&msgq)) > + opal_update_pending_evt(ipmi_backend->opal_event_ipmi_recv, 0); > + ipmi_free_msg(msg); > +out_unlock: > + unlock(&msgq_lock); > + return rc; > +} > + > +void pldm_opal_init(void) > +{ > + struct dt_node *opal_ipmi, *opal_event = NULL; > + > + opal_ipmi = dt_new(opal_node, "ipmi"); > + dt_add_property_strings(opal_ipmi, "compatible", "ibm,opal-ipmi"); > + dt_add_property_cells(opal_ipmi, "ibm,ipmi-interface-id", > + IPMI_DEFAULT_INTERFACE); > + dt_add_property_cells(opal_ipmi, "interrupts", > + ilog2(ipmi_backend->opal_event_ipmi_recv)); > + > + opal_event = dt_find_by_name(opal_node, "event"); > + if (opal_event) > + dt_add_property_cells(opal_ipmi, "interrupt-parent", > + opal_event->phandle); > + > + opal_register(OPAL_IPMI_SEND, opal_ipmi_send, 3); > + opal_register(OPAL_IPMI_RECV, opal_ipmi_recv, 3); > +} > diff --git a/include/pldm.h b/include/pldm.h > index 019e811f..8a91ee99 100644 > --- a/include/pldm.h > +++ b/include/pldm.h > @@ -59,4 +59,9 @@ int pldm_platform_send_progress_state_change( > */ > void pldm_rtc_init(void); > > +/** > + * Register ipmi host interface access callbacks > + */ > +void pldm_opal_init(void); > + > #endif /* __PLDM_H__ */
Le 26/04/2023 à 17:22, Frederic Barrat a écrit : > > > On 29/04/2022 11:47, Christophe Lombard wrote: >> Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> > > > There's no commit message, so I'm not too sure of what the intent was. oups. Thanks > My first reaction is: if the OS is making IPMI-specific calls and we > don't have IPMI, why are we pretending? We should fix the OS. > The idea is to respond transparently to specific ipmi requests coming from opal calls, as we do for flash access requests via opal calls. > Fred > > >> --- >> core/pldm/Makefile.inc | 2 +- >> core/pldm/pldm-opal.c | 143 +++++++++++++++++++++++++++++++++++++++++ >> include/pldm.h | 5 ++ >> 3 files changed, 149 insertions(+), 1 deletion(-) >> create mode 100644 core/pldm/pldm-opal.c >> >> diff --git a/core/pldm/Makefile.inc b/core/pldm/Makefile.inc >> index cf174c86..ebccb104 100644 >> --- a/core/pldm/Makefile.inc >> +++ b/core/pldm/Makefile.inc >> @@ -16,7 +16,7 @@ PLDM_OBJS = pldm-common.o pldm-responder.o >> pldm-requester.o >> PLDM_OBJS += pldm-base-requests.o pldm-platform-requests.o >> PLDM_OBJS += pldm-bios-requests.o pldm-fru-requests.o >> PLDM_OBJS += pldm-file-io-requests.o pldm-lid-files.o >> -PLDM_OBJS += pldm-watchdog.o pldm-rtc.o >> +PLDM_OBJS += pldm-watchdog.o pldm-rtc.o pldm-opal.o >> PLDM = $(PLDM_DIR)/built-in.a >> $(PLDM): $(PLDM_OBJS:%=$(PLDM_DIR)/%) >> diff --git a/core/pldm/pldm-opal.c b/core/pldm/pldm-opal.c >> new file mode 100644 >> index 00000000..8aea0246 >> --- /dev/null >> +++ b/core/pldm/pldm-opal.c >> @@ -0,0 +1,143 @@ >> +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later >> +// Copyright 2022 IBM Corp. >> + >> +#define pr_fmt(fmt) "PLDM: " fmt >> + >> +#include <stdlib.h> >> +#include <string.h> >> +#include <device.h> >> +#include <ipmi.h> >> +#include <opal.h> >> +#include <lock.h> >> +#include <ccan/list/list.h> >> +#include "pldm.h" >> + >> +static struct lock msgq_lock = LOCK_UNLOCKED; >> +static struct list_head msgq = LIST_HEAD_INIT(msgq); >> + >> +/* >> + * static void opal_send_complete(struct ipmi_msg *msg) >> + * { >> + * lock(&msgq_lock); >> + * list_add_tail(&msgq, &msg->link); >> + * opal_update_pending_evt(ipmi_backend->opal_event_ipmi_recv, >> + * ipmi_backend->opal_event_ipmi_recv); >> + * unlock(&msgq_lock); >> + * } >> + */ >> + >> +static int64_t opal_ipmi_send(uint64_t interface __unused, >> + struct opal_ipmi_msg *opal_ipmi_msg, uint64_t >> msg_len) >> +{ >> + int16_t ipmi_code; >> + >> + if (opal_ipmi_msg->version != OPAL_IPMI_MSG_FORMAT_VERSION_1) { >> + prerror("OPAL IPMI: Incorrect version\n"); >> + return OPAL_UNSUPPORTED; >> + } >> + >> + msg_len -= sizeof(struct opal_ipmi_msg); >> + if (msg_len > IPMI_MAX_REQ_SIZE) { >> + prerror("OPAL IPMI: Invalid request length\n"); >> + return OPAL_PARAMETER; >> + } >> + >> + ipmi_code = IPMI_CODE(opal_ipmi_msg->netfn >> 2, >> opal_ipmi_msg->cmd); >> + if ((ipmi_code == IPMI_CHASSIS_GET_SYS_BOOT_OPT_CMD) || >> + (opal_ipmi_msg->cmd == IPMI_CODE(opal_ipmi_msg->netfn >> 2, >> 0x1a)) || >> + (opal_ipmi_msg->cmd == IPMI_CODE(opal_ipmi_msg->netfn >> 2, >> 0x42))) { >> + prerror("OPAL IPMI: Command not supported\n"); >> + return OPAL_UNSUPPORTED; >> + } >> + >> + prlog(PR_TRACE, "%s - cmd: 0x%02x netfn: 0x%02x len: 0x%02llx\n", >> + __func__, opal_ipmi_msg->cmd, opal_ipmi_msg->netfn >> 2, >> + msg_len); >> + >> + /* FIXME - Send PLDM requests >> + * IPMI_BMC_GET_DEVICE_ID IPMI_CMD_GET_DEVICE_ID 0x01 >> + * IPMI_CMD_GET_DEVICE_GUID 0x08 >> + * IPMI_SET_WDT IPMI_CMD_SET_WATCHDOG_TIMER 0x24 >> + */ >> + return OPAL_UNSUPPORTED; >> +} >> + >> +static int64_t opal_ipmi_recv(uint64_t interface, >> + struct opal_ipmi_msg *opal_ipmi_msg, __be64 *msg_len) >> +{ >> + struct ipmi_msg *msg; >> + int64_t rc; >> + >> + lock(&msgq_lock); >> + msg = list_top(&msgq, struct ipmi_msg, link); >> + >> + if (!msg) { >> + rc = OPAL_EMPTY; >> + goto out_unlock; >> + } >> + >> + if (opal_ipmi_msg->version != OPAL_IPMI_MSG_FORMAT_VERSION_1) { >> + prerror("OPAL IPMI: Incorrect version\n"); >> + rc = OPAL_UNSUPPORTED; >> + goto out_del_msg; >> + } >> + >> + if (interface != IPMI_DEFAULT_INTERFACE) { >> + prerror("IPMI: Invalid interface 0x%llx in %s\n", interface, >> __func__); >> + rc = OPAL_PARAMETER; >> + goto out_del_msg; >> + } >> + >> + if (be64_to_cpu(*msg_len) - sizeof(struct opal_ipmi_msg) < >> msg->resp_size + 1) { >> + rc = OPAL_RESOURCE; >> + goto out_del_msg; >> + } >> + >> + list_del(&msg->link); >> + if (list_empty(&msgq)) >> + opal_update_pending_evt(ipmi_backend->opal_event_ipmi_recv, 0); >> + unlock(&msgq_lock); >> + >> + opal_ipmi_msg->cmd = msg->cmd; >> + opal_ipmi_msg->netfn = msg->netfn; >> + opal_ipmi_msg->data[0] = msg->cc; >> + memcpy(&opal_ipmi_msg->data[1], msg->data, msg->resp_size); >> + >> + prlog(PR_TRACE, "%s - cmd: 0x%02x netfn: 0x%02x resp_size: >> 0x%02x\n", >> + __func__, msg->cmd, msg->netfn >> 2, msg->resp_size); >> + >> + /* Add one as the completion code is returned in the message >> data */ >> + *msg_len = cpu_to_be64(msg->resp_size + sizeof(struct >> opal_ipmi_msg) + 1); >> + ipmi_free_msg(msg); >> + >> + return OPAL_SUCCESS; >> + >> +out_del_msg: >> + list_del(&msg->link); >> + if (list_empty(&msgq)) >> + opal_update_pending_evt(ipmi_backend->opal_event_ipmi_recv, 0); >> + ipmi_free_msg(msg); >> +out_unlock: >> + unlock(&msgq_lock); >> + return rc; >> +} >> + >> +void pldm_opal_init(void) >> +{ >> + struct dt_node *opal_ipmi, *opal_event = NULL; >> + >> + opal_ipmi = dt_new(opal_node, "ipmi"); >> + dt_add_property_strings(opal_ipmi, "compatible", "ibm,opal-ipmi"); >> + dt_add_property_cells(opal_ipmi, "ibm,ipmi-interface-id", >> + IPMI_DEFAULT_INTERFACE); >> + dt_add_property_cells(opal_ipmi, "interrupts", >> + ilog2(ipmi_backend->opal_event_ipmi_recv)); >> + >> + opal_event = dt_find_by_name(opal_node, "event"); >> + if (opal_event) >> + dt_add_property_cells(opal_ipmi, "interrupt-parent", >> + opal_event->phandle); >> + >> + opal_register(OPAL_IPMI_SEND, opal_ipmi_send, 3); >> + opal_register(OPAL_IPMI_RECV, opal_ipmi_recv, 3); >> +} >> diff --git a/include/pldm.h b/include/pldm.h >> index 019e811f..8a91ee99 100644 >> --- a/include/pldm.h >> +++ b/include/pldm.h >> @@ -59,4 +59,9 @@ int pldm_platform_send_progress_state_change( >> */ >> void pldm_rtc_init(void); >> +/** >> + * Register ipmi host interface access callbacks >> + */ >> +void pldm_opal_init(void); >> + >> #endif /* __PLDM_H__ */
diff --git a/core/pldm/Makefile.inc b/core/pldm/Makefile.inc index cf174c86..ebccb104 100644 --- a/core/pldm/Makefile.inc +++ b/core/pldm/Makefile.inc @@ -16,7 +16,7 @@ PLDM_OBJS = pldm-common.o pldm-responder.o pldm-requester.o PLDM_OBJS += pldm-base-requests.o pldm-platform-requests.o PLDM_OBJS += pldm-bios-requests.o pldm-fru-requests.o PLDM_OBJS += pldm-file-io-requests.o pldm-lid-files.o -PLDM_OBJS += pldm-watchdog.o pldm-rtc.o +PLDM_OBJS += pldm-watchdog.o pldm-rtc.o pldm-opal.o PLDM = $(PLDM_DIR)/built-in.a $(PLDM): $(PLDM_OBJS:%=$(PLDM_DIR)/%) diff --git a/core/pldm/pldm-opal.c b/core/pldm/pldm-opal.c new file mode 100644 index 00000000..8aea0246 --- /dev/null +++ b/core/pldm/pldm-opal.c @@ -0,0 +1,143 @@ +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later +// Copyright 2022 IBM Corp. + +#define pr_fmt(fmt) "PLDM: " fmt + +#include <stdlib.h> +#include <string.h> +#include <device.h> +#include <ipmi.h> +#include <opal.h> +#include <lock.h> +#include <ccan/list/list.h> +#include "pldm.h" + +static struct lock msgq_lock = LOCK_UNLOCKED; +static struct list_head msgq = LIST_HEAD_INIT(msgq); + +/* + * static void opal_send_complete(struct ipmi_msg *msg) + * { + * lock(&msgq_lock); + * list_add_tail(&msgq, &msg->link); + * opal_update_pending_evt(ipmi_backend->opal_event_ipmi_recv, + * ipmi_backend->opal_event_ipmi_recv); + * unlock(&msgq_lock); + * } + */ + +static int64_t opal_ipmi_send(uint64_t interface __unused, + struct opal_ipmi_msg *opal_ipmi_msg, uint64_t msg_len) +{ + int16_t ipmi_code; + + if (opal_ipmi_msg->version != OPAL_IPMI_MSG_FORMAT_VERSION_1) { + prerror("OPAL IPMI: Incorrect version\n"); + return OPAL_UNSUPPORTED; + } + + msg_len -= sizeof(struct opal_ipmi_msg); + if (msg_len > IPMI_MAX_REQ_SIZE) { + prerror("OPAL IPMI: Invalid request length\n"); + return OPAL_PARAMETER; + } + + ipmi_code = IPMI_CODE(opal_ipmi_msg->netfn >> 2, opal_ipmi_msg->cmd); + if ((ipmi_code == IPMI_CHASSIS_GET_SYS_BOOT_OPT_CMD) || + (opal_ipmi_msg->cmd == IPMI_CODE(opal_ipmi_msg->netfn >> 2, 0x1a)) || + (opal_ipmi_msg->cmd == IPMI_CODE(opal_ipmi_msg->netfn >> 2, 0x42))) { + prerror("OPAL IPMI: Command not supported\n"); + return OPAL_UNSUPPORTED; + } + + prlog(PR_TRACE, "%s - cmd: 0x%02x netfn: 0x%02x len: 0x%02llx\n", + __func__, opal_ipmi_msg->cmd, opal_ipmi_msg->netfn >> 2, + msg_len); + + /* FIXME - Send PLDM requests + * IPMI_BMC_GET_DEVICE_ID IPMI_CMD_GET_DEVICE_ID 0x01 + * IPMI_CMD_GET_DEVICE_GUID 0x08 + * IPMI_SET_WDT IPMI_CMD_SET_WATCHDOG_TIMER 0x24 + */ + return OPAL_UNSUPPORTED; +} + +static int64_t opal_ipmi_recv(uint64_t interface, + struct opal_ipmi_msg *opal_ipmi_msg, __be64 *msg_len) +{ + struct ipmi_msg *msg; + int64_t rc; + + lock(&msgq_lock); + msg = list_top(&msgq, struct ipmi_msg, link); + + if (!msg) { + rc = OPAL_EMPTY; + goto out_unlock; + } + + if (opal_ipmi_msg->version != OPAL_IPMI_MSG_FORMAT_VERSION_1) { + prerror("OPAL IPMI: Incorrect version\n"); + rc = OPAL_UNSUPPORTED; + goto out_del_msg; + } + + if (interface != IPMI_DEFAULT_INTERFACE) { + prerror("IPMI: Invalid interface 0x%llx in %s\n", interface, __func__); + rc = OPAL_PARAMETER; + goto out_del_msg; + } + + if (be64_to_cpu(*msg_len) - sizeof(struct opal_ipmi_msg) < msg->resp_size + 1) { + rc = OPAL_RESOURCE; + goto out_del_msg; + } + + list_del(&msg->link); + if (list_empty(&msgq)) + opal_update_pending_evt(ipmi_backend->opal_event_ipmi_recv, 0); + unlock(&msgq_lock); + + opal_ipmi_msg->cmd = msg->cmd; + opal_ipmi_msg->netfn = msg->netfn; + opal_ipmi_msg->data[0] = msg->cc; + memcpy(&opal_ipmi_msg->data[1], msg->data, msg->resp_size); + + prlog(PR_TRACE, "%s - cmd: 0x%02x netfn: 0x%02x resp_size: 0x%02x\n", + __func__, msg->cmd, msg->netfn >> 2, msg->resp_size); + + /* Add one as the completion code is returned in the message data */ + *msg_len = cpu_to_be64(msg->resp_size + sizeof(struct opal_ipmi_msg) + 1); + ipmi_free_msg(msg); + + return OPAL_SUCCESS; + +out_del_msg: + list_del(&msg->link); + if (list_empty(&msgq)) + opal_update_pending_evt(ipmi_backend->opal_event_ipmi_recv, 0); + ipmi_free_msg(msg); +out_unlock: + unlock(&msgq_lock); + return rc; +} + +void pldm_opal_init(void) +{ + struct dt_node *opal_ipmi, *opal_event = NULL; + + opal_ipmi = dt_new(opal_node, "ipmi"); + dt_add_property_strings(opal_ipmi, "compatible", "ibm,opal-ipmi"); + dt_add_property_cells(opal_ipmi, "ibm,ipmi-interface-id", + IPMI_DEFAULT_INTERFACE); + dt_add_property_cells(opal_ipmi, "interrupts", + ilog2(ipmi_backend->opal_event_ipmi_recv)); + + opal_event = dt_find_by_name(opal_node, "event"); + if (opal_event) + dt_add_property_cells(opal_ipmi, "interrupt-parent", + opal_event->phandle); + + opal_register(OPAL_IPMI_SEND, opal_ipmi_send, 3); + opal_register(OPAL_IPMI_RECV, opal_ipmi_recv, 3); +} diff --git a/include/pldm.h b/include/pldm.h index 019e811f..8a91ee99 100644 --- a/include/pldm.h +++ b/include/pldm.h @@ -59,4 +59,9 @@ int pldm_platform_send_progress_state_change( */ void pldm_rtc_init(void); +/** + * Register ipmi host interface access callbacks + */ +void pldm_opal_init(void); + #endif /* __PLDM_H__ */
Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> --- core/pldm/Makefile.inc | 2 +- core/pldm/pldm-opal.c | 143 +++++++++++++++++++++++++++++++++++++++++ include/pldm.h | 5 ++ 3 files changed, 149 insertions(+), 1 deletion(-) create mode 100644 core/pldm/pldm-opal.c