diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_config.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_config.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c index 6ddee161beb3..b9f4d0f97e50 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_config.c +++ b/drivers/scsi/mpt2sas/mpt2sas_config.c @@ -426,6 +426,67 @@ mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, } /** + * mpt2sas_config_get_manufacturing_pg10 - obtain manufacturing page 10 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + struct config_request mem; + + memset(config_page, 0, sizeof(Mpi2ManufacturingPage10_t)); + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING; + mpi_request.Header.PageNumber = 10; + mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION; + mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; + mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; + mpi_request.Header.PageType = mpi_reply->Header.PageType; + mpi_request.Header.PageLength = mpi_reply->Header.PageLength; + mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; + if (mem.config_page_sz > ioc->config_page_sz) { + r = _config_alloc_config_dma_memory(ioc, &mem); + if (r) + goto out; + } else { + mem.config_page_dma = ioc->config_page_dma; + mem.config_page = ioc->config_page; + } + ioc->base_add_sg_single(&mpi_request.PageBufferSGE, + MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, + mem.config_page_dma); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + if (!r) + memcpy(config_page, mem.config_page, + min_t(u16, mem.config_page_sz, + sizeof(Mpi2ManufacturingPage10_t))); + + if (mem.config_page_sz > ioc->config_page_sz) + _config_free_config_dma_memory(ioc, &mem); + + out: + return r; +} + +/** * mpt2sas_config_get_bios_pg2 - obtain bios page 2 * @ioc: per adapter object * @mpi_reply: reply mf payload returned from firmware |