| Message ID | 20220304131154.58409-7-clombard@linux.vnet.ibm.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Implement MCTP and PLDM features | expand |
On Fri, Mar 04, 2022 at 02:11:39PM +0100, Christophe Lombard wrote: > The GetPLDMTypes command can be used to discover the PLDM type capabilities > supported by a PLDM terminus and to get a list of the PLDM types that are > supported. > > Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> Reviewed-by: Abhishek Singh Tomar <abhishek at linux.ibm.com> > --- > core/pldm/pldm-responder.c | 39 ++++++++++++++++++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > > diff --git a/core/pldm/pldm-responder.c b/core/pldm/pldm-responder.c > index 76ccaab1..2bd6fd07 100644 > --- a/core/pldm/pldm-responder.c > +++ b/core/pldm/pldm-responder.c > @@ -125,6 +125,44 @@ static struct pldm_cmd base_get_tid = { > .handler = get_tid_handler, > }; > > +/* > + * GetPLDMTypes (0x04) > + * The GetPLDMTypes command can be used to discover the PLDM type > + * capabilities supported by a PLDM terminus and to get a list of the > + * PLDM types that are supported. > + */ > +static int get_types_handler(const struct pldm_rx_data *req) > +{ > + char resp_buf[PKT_SIZE(struct pldm_get_types_resp)]; > + bitmap_elem_t type_map[BITMAP_ELEMS(32)]; > + struct pldm_type *iter; > + > + /* > + * build the supported type list from the registered type > + * handlers > + */ > + memset(type_map, 0, sizeof(type_map)); > + list_for_each(&pldm_type_list, iter, link) > + bitmap_set_bit(type_map, iter->pldm_type_id); > + > + for (int i = 0; i < BITMAP_ELEMS(32); i++) > + type_map[i] = cpu_to_le64(type_map[i]); > + > + memset(resp_buf, 0, sizeof(resp_buf)); > + encode_get_types_resp(req->hdrinf.instance, > + PLDM_SUCCESS, > + (bitfield8_t *)type_map, > + (void *) resp_buf); > + pldm_send(resp_buf, sizeof(resp_buf)); > + > + return OPAL_SUCCESS; > +} > +static struct pldm_cmd base_get_types = { > + .name = "GetPLDMTypes", > + .pldm_cmd_id = PLDM_GET_PLDM_TYPES, > + .handler = get_types_handler, > +}; > + > int pldm_rx_handle_request(struct pldm_rx_data *rx) > { > const struct pldm_type *t; > @@ -151,6 +189,7 @@ int pldm_mctp_responder_init(void) > pldm_add_type(&pldm_base_type); > > pldm_add_cmd(&pldm_base_type, &base_get_tid); > + pldm_add_cmd(&pldm_base_type, &base_get_types); > > return OPAL_SUCCESS; > } > -- > 2.35.1 > > _______________________________________________ > Skiboot mailing list > Skiboot@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/skiboot
diff --git a/core/pldm/pldm-responder.c b/core/pldm/pldm-responder.c index 76ccaab1..2bd6fd07 100644 --- a/core/pldm/pldm-responder.c +++ b/core/pldm/pldm-responder.c @@ -125,6 +125,44 @@ static struct pldm_cmd base_get_tid = { .handler = get_tid_handler, }; +/* + * GetPLDMTypes (0x04) + * The GetPLDMTypes command can be used to discover the PLDM type + * capabilities supported by a PLDM terminus and to get a list of the + * PLDM types that are supported. + */ +static int get_types_handler(const struct pldm_rx_data *req) +{ + char resp_buf[PKT_SIZE(struct pldm_get_types_resp)]; + bitmap_elem_t type_map[BITMAP_ELEMS(32)]; + struct pldm_type *iter; + + /* + * build the supported type list from the registered type + * handlers + */ + memset(type_map, 0, sizeof(type_map)); + list_for_each(&pldm_type_list, iter, link) + bitmap_set_bit(type_map, iter->pldm_type_id); + + for (int i = 0; i < BITMAP_ELEMS(32); i++) + type_map[i] = cpu_to_le64(type_map[i]); + + memset(resp_buf, 0, sizeof(resp_buf)); + encode_get_types_resp(req->hdrinf.instance, + PLDM_SUCCESS, + (bitfield8_t *)type_map, + (void *) resp_buf); + pldm_send(resp_buf, sizeof(resp_buf)); + + return OPAL_SUCCESS; +} +static struct pldm_cmd base_get_types = { + .name = "GetPLDMTypes", + .pldm_cmd_id = PLDM_GET_PLDM_TYPES, + .handler = get_types_handler, +}; + int pldm_rx_handle_request(struct pldm_rx_data *rx) { const struct pldm_type *t; @@ -151,6 +189,7 @@ int pldm_mctp_responder_init(void) pldm_add_type(&pldm_base_type); pldm_add_cmd(&pldm_base_type, &base_get_tid); + pldm_add_cmd(&pldm_base_type, &base_get_types); return OPAL_SUCCESS; }
The GetPLDMTypes command can be used to discover the PLDM type capabilities supported by a PLDM terminus and to get a list of the PLDM types that are supported. Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> --- core/pldm/pldm-responder.c | 39 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+)