diff options
Diffstat (limited to 'kernel/drivers/scsi/mpt3sas/mpt3sas_config.c')
| -rw-r--r-- | kernel/drivers/scsi/mpt3sas/mpt3sas_config.c | 1686 |
1 files changed, 1686 insertions, 0 deletions
diff --git a/kernel/drivers/scsi/mpt3sas/mpt3sas_config.c b/kernel/drivers/scsi/mpt3sas/mpt3sas_config.c new file mode 100644 index 000000000..e45c4613e --- /dev/null +++ b/kernel/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -0,0 +1,1686 @@ +/* + * This module provides common API for accessing firmware configuration pages + * + * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.c + * Copyright (C) 2012-2014 LSI Corporation + * Copyright (C) 2013-2014 Avago Technologies + * (mailto: MPT-FusionLinux.pdl@avagotech.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * NO WARRANTY + * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + * solely responsible for determining the appropriateness of using and + * distributing the Program and assumes all risks associated with its + * exercise of rights under this Agreement, including but not limited to + * the risks and costs of program errors, damage to or loss of data, + * programs or equipment, and unavailability or interruption of operations. + + * DISCLAIMER OF LIABILITY + * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, + * USA. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/blkdev.h> +#include <linux/sched.h> +#include <linux/workqueue.h> +#include <linux/delay.h> +#include <linux/pci.h> + +#include "mpt3sas_base.h" + +/* local definitions */ + +/* Timeout for config page request (in seconds) */ +#define MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT 15 + +/* Common sgl flags for READING a config page. */ +#define MPT3_CONFIG_COMMON_SGLFLAGS ((MPI2_SGE_FLAGS_SIMPLE_ELEMENT | \ + MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER \ + | MPI2_SGE_FLAGS_END_OF_LIST) << MPI2_SGE_FLAGS_SHIFT) + +/* Common sgl flags for WRITING a config page. */ +#define MPT3_CONFIG_COMMON_WRITE_SGLFLAGS ((MPI2_SGE_FLAGS_SIMPLE_ELEMENT | \ + MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER \ + | MPI2_SGE_FLAGS_END_OF_LIST | MPI2_SGE_FLAGS_HOST_TO_IOC) \ + << MPI2_SGE_FLAGS_SHIFT) + +/** + * struct config_request - obtain dma memory via routine + * @sz: size + * @page: virt pointer + * @page_dma: phys pointer + * + */ +struct config_request { + u16 sz; + void *page; + dma_addr_t page_dma; +}; + +#ifdef CONFIG_SCSI_MPT3SAS_LOGGING +/** + * _config_display_some_debug - debug routine + * @ioc: per adapter object + * @smid: system request message index + * @calling_function_name: string pass from calling function + * @mpi_reply: reply message frame + * Context: none. + * + * Function for displaying debug info helpful when debugging issues + * in this module. + */ +static void +_config_display_some_debug(struct MPT3SAS_ADAPTER *ioc, u16 smid, + char *calling_function_name, MPI2DefaultReply_t *mpi_reply) +{ + Mpi2ConfigRequest_t *mpi_request; + char *desc = NULL; + + if (!(ioc->logging_level & MPT_DEBUG_CONFIG)) + return; + + mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); + switch (mpi_request->Header.PageType & MPI2_CONFIG_PAGETYPE_MASK) { + case MPI2_CONFIG_PAGETYPE_IO_UNIT: + desc = "io_unit"; + break; + case MPI2_CONFIG_PAGETYPE_IOC: + desc = "ioc"; + break; + case MPI2_CONFIG_PAGETYPE_BIOS: + desc = "bios"; + break; + case MPI2_CONFIG_PAGETYPE_RAID_VOLUME: + desc = "raid_volume"; + break; + case MPI2_CONFIG_PAGETYPE_MANUFACTURING: + desc = "manufaucturing"; + break; + case MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK: + desc = "physdisk"; + break; + case MPI2_CONFIG_PAGETYPE_EXTENDED: + switch (mpi_request->ExtPageType) { + case MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT: + desc = "sas_io_unit"; + break; + case MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER: + desc = "sas_expander"; + break; + case MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE: + desc = "sas_device"; + break; + case MPI2_CONFIG_EXTPAGETYPE_SAS_PHY: + desc = "sas_phy"; + break; + case MPI2_CONFIG_EXTPAGETYPE_LOG: + desc = "log"; + break; + case MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE: + desc = "enclosure"; + break; + case MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG: + desc = "raid_config"; + break; + case MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING: + desc = "driver_mapping"; + break; + } + break; + } + + if (!desc) + return; + + pr_info(MPT3SAS_FMT + "%s: %s(%d), action(%d), form(0x%08x), smid(%d)\n", + ioc->name, calling_function_name, desc, + mpi_request->Header.PageNumber, mpi_request->Action, + le32_to_cpu(mpi_request->PageAddress), smid); + + if (!mpi_reply) + return; + + if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo) + pr_info(MPT3SAS_FMT + "\tiocstatus(0x%04x), loginfo(0x%08x)\n", + ioc->name, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo)); +} +#endif + +/** + * _config_alloc_config_dma_memory - obtain physical memory + * @ioc: per adapter object + * @mem: struct config_request + * + * A wrapper for obtaining dma-able memory for config page request. + * + * Returns 0 for success, non-zero for failure. + */ +static int +_config_alloc_config_dma_memory(struct MPT3SAS_ADAPTER *ioc, + struct config_request *mem) +{ + int r = 0; + + if (mem->sz > ioc->config_page_sz) { + mem->page = dma_alloc_coherent(&ioc->pdev->dev, mem->sz, + &mem->page_dma, GFP_KERNEL); + if (!mem->page) { + pr_err(MPT3SAS_FMT + "%s: dma_alloc_coherent failed asking for (%d) bytes!!\n", + ioc->name, __func__, mem->sz); + r = -ENOMEM; + } + } else { /* use tmp buffer if less than 512 bytes */ + mem->page = ioc->config_page; + mem->page_dma = ioc->config_page_dma; + } + return r; +} + +/** + * _config_free_config_dma_memory - wrapper to free the memory + * @ioc: per adapter object + * @mem: struct config_request + * + * A wrapper to free dma-able memory when using _config_alloc_config_dma_memory. + * + * Returns 0 for success, non-zero for failure. + */ +static void +_config_free_config_dma_memory(struct MPT3SAS_ADAPTER *ioc, + struct config_request *mem) +{ + if (mem->sz > ioc->config_page_sz) + dma_free_coherent(&ioc->pdev->dev, mem->sz, mem->page, + mem->page_dma); +} + +/** + * mpt3sas_config_done - config page completion routine + * @ioc: per adapter object + * @smid: system request message index + * @msix_index: MSIX table index supplied by the OS + * @reply: reply message frame(lower 32bit addr) + * Context: none. + * + * The callback handler when using _config_request. + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +u8 +mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, + u32 reply) +{ + MPI2DefaultReply_t *mpi_reply; + + if (ioc->config_cmds.status == MPT3_CMD_NOT_USED) + return 1; + if (ioc->config_cmds.smid != smid) + return 1; + ioc->config_cmds.status |= MPT3_CMD_COMPLETE; + mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); + if (mpi_reply) { + ioc->config_cmds.status |= MPT3_CMD_REPLY_VALID; + memcpy(ioc->config_cmds.reply, mpi_reply, + mpi_reply->MsgLength*4); + } + ioc->config_cmds.status &= ~MPT3_CMD_PENDING; +#ifdef CONFIG_SCSI_MPT3SAS_LOGGING + _config_display_some_debug(ioc, smid, "config_done", mpi_reply); +#endif + ioc->config_cmds.smid = USHRT_MAX; + complete(&ioc->config_cmds.done); + return 1; +} + +/** + * _config_request - main routine for sending config page requests + * @ioc: per adapter object + * @mpi_request: request message frame + * @mpi_reply: reply mf payload returned from firmware + * @timeout: timeout in seconds + * @config_page: contents of the config page + * @config_page_sz: size of config page + * Context: sleep + * + * A generic API for config page requests to firmware. + * + * The ioc->config_cmds.status flag should be MPT3_CMD_NOT_USED before calling + * this API. + * + * The callback index is set inside `ioc->config_cb_idx. + * + * Returns 0 for success, non-zero for failure. + */ +static int +_config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t + *mpi_request, Mpi2ConfigReply_t *mpi_reply, int timeout, + void *config_page, u16 config_page_sz) +{ + u16 smid; + u32 ioc_state; + unsigned long timeleft; + Mpi2ConfigRequest_t *config_request; + int r; + u8 retry_count, issue_host_reset = 0; + u16 wait_state_count; + struct config_request mem; + u32 ioc_status = UINT_MAX; + + mutex_lock(&ioc->config_cmds.mutex); + if (ioc->config_cmds.status != MPT3_CMD_NOT_USED) { + pr_err(MPT3SAS_FMT "%s: config_cmd in use\n", + ioc->name, __func__); + mutex_unlock(&ioc->config_cmds.mutex); + return -EAGAIN; + } + + retry_count = 0; + memset(&mem, 0, sizeof(struct config_request)); + + mpi_request->VF_ID = 0; /* TODO */ + mpi_request->VP_ID = 0; + + if (config_page) { + 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; + mpi_request->ExtPageLength = mpi_reply->ExtPageLength; + mpi_request->ExtPageType = mpi_reply->ExtPageType; + if (mpi_request->Header.PageLength) + mem.sz = mpi_request->Header.PageLength * 4; + else + mem.sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; + r = _config_alloc_config_dma_memory(ioc, &mem); + if (r != 0) + goto out; + if (mpi_request->Action == + MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT || + mpi_request->Action == + MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM) { + ioc->base_add_sg_single(&mpi_request->PageBufferSGE, + MPT3_CONFIG_COMMON_WRITE_SGLFLAGS | mem.sz, + mem.page_dma); + memcpy(mem.page, config_page, min_t(u16, mem.sz, + config_page_sz)); + } else { + memset(config_page, 0, config_page_sz); + ioc->base_add_sg_single(&mpi_request->PageBufferSGE, + MPT3_CONFIG_COMMON_SGLFLAGS | mem.sz, mem.page_dma); + memset(mem.page, 0, min_t(u16, mem.sz, config_page_sz)); + } + } + + retry_config: + if (retry_count) { + if (retry_count > 2) { /* attempt only 2 retries */ + r = -EFAULT; + goto free_mem; + } + pr_info(MPT3SAS_FMT "%s: attempting retry (%d)\n", + ioc->name, __func__, retry_count); + } + wait_state_count = 0; + ioc_state = mpt3sas_base_get_iocstate(ioc, 1); + while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { + if (wait_state_count++ == MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT) { + pr_err(MPT3SAS_FMT + "%s: failed due to ioc not operational\n", + ioc->name, __func__); + ioc->config_cmds.status = MPT3_CMD_NOT_USED; + r = -EFAULT; + goto free_mem; + } + ssleep(1); + ioc_state = mpt3sas_base_get_iocstate(ioc, 1); + pr_info(MPT3SAS_FMT + "%s: waiting for operational state(count=%d)\n", + ioc->name, __func__, wait_state_count); + } + if (wait_state_count) + pr_info(MPT3SAS_FMT "%s: ioc is operational\n", + ioc->name, __func__); + + smid = mpt3sas_base_get_smid(ioc, ioc->config_cb_idx); + if (!smid) { + pr_err(MPT3SAS_FMT "%s: failed obtaining a smid\n", + ioc->name, __func__); + ioc->config_cmds.status = MPT3_CMD_NOT_USED; + r = -EAGAIN; + goto free_mem; + } + + r = 0; + memset(mpi_reply, 0, sizeof(Mpi2ConfigReply_t)); + ioc->config_cmds.status = MPT3_CMD_PENDING; + config_request = mpt3sas_base_get_msg_frame(ioc, smid); + ioc->config_cmds.smid = smid; + memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t)); +#ifdef CONFIG_SCSI_MPT3SAS_LOGGING + _config_display_some_debug(ioc, smid, "config_request", NULL); +#endif + init_completion(&ioc->config_cmds.done); + mpt3sas_base_put_smid_default(ioc, smid); + timeleft = wait_for_completion_timeout(&ioc->config_cmds.done, + timeout*HZ); + if (!(ioc->config_cmds.status & MPT3_CMD_COMPLETE)) { + pr_err(MPT3SAS_FMT "%s: timeout\n", + ioc->name, __func__); + _debug_dump_mf(mpi_request, + sizeof(Mpi2ConfigRequest_t)/4); + retry_count++; + if (ioc->config_cmds.smid == smid) + mpt3sas_base_free_smid(ioc, smid); + if ((ioc->shost_recovery) || (ioc->config_cmds.status & + MPT3_CMD_RESET) || ioc->pci_error_recovery) + goto retry_config; + issue_host_reset = 1; + r = -EFAULT; + goto free_mem; + } + + if (ioc->config_cmds.status & MPT3_CMD_REPLY_VALID) { + memcpy(mpi_reply, ioc->config_cmds.reply, + sizeof(Mpi2ConfigReply_t)); + + /* Reply Frame Sanity Checks to workaround FW issues */ + if ((mpi_request->Header.PageType & 0xF) != + (mpi_reply->Header.PageType & 0xF)) { + _debug_dump_mf(mpi_request, ioc->request_sz/4); + _debug_dump_reply(mpi_reply, ioc->request_sz/4); + panic(KERN_WARNING MPT3SAS_FMT "%s: Firmware BUG:" \ + " mpi_reply mismatch: Requested PageType(0x%02x)" \ + " Reply PageType(0x%02x)\n", \ + ioc->name, __func__, + (mpi_request->Header.PageType & 0xF), + (mpi_reply->Header.PageType & 0xF)); + } + + if (((mpi_request->Header.PageType & 0xF) == + MPI2_CONFIG_PAGETYPE_EXTENDED) && + mpi_request->ExtPageType != mpi_reply->ExtPageType) { + _debug_dump_mf(mpi_request, ioc->request_sz/4); + _debug_dump_reply(mpi_reply, ioc->request_sz/4); + panic(KERN_WARNING MPT3SAS_FMT "%s: Firmware BUG:" \ + " mpi_reply mismatch: Requested ExtPageType(0x%02x)" + " Reply ExtPageType(0x%02x)\n", + ioc->name, __func__, mpi_request->ExtPageType, + mpi_reply->ExtPageType); + } + ioc_status = le16_to_cpu(mpi_reply->IOCStatus) + & MPI2_IOCSTATUS_MASK; + } + + if (retry_count) + pr_info(MPT3SAS_FMT "%s: retry (%d) completed!!\n", \ + ioc->name, __func__, retry_count); + + if ((ioc_status == MPI2_IOCSTATUS_SUCCESS) && + config_page && mpi_request->Action == + MPI2_CONFIG_ACTION_PAGE_READ_CURRENT) { + u8 *p = (u8 *)mem.page; + + /* Config Page Sanity Checks to workaround FW issues */ + if (p) { + if ((mpi_request->Header.PageType & 0xF) != + (p[3] & 0xF)) { + _debug_dump_mf(mpi_request, ioc->request_sz/4); + _debug_dump_reply(mpi_reply, ioc->request_sz/4); + _debug_dump_config(p, min_t(u16, mem.sz, + config_page_sz)/4); + panic(KERN_WARNING MPT3SAS_FMT + "%s: Firmware BUG:" \ + " config page mismatch:" + " Requested PageType(0x%02x)" + " Reply PageType(0x%02x)\n", + ioc->name, __func__, + (mpi_request->Header.PageType & 0xF), + (p[3] & 0xF)); + } + + if (((mpi_request->Header.PageType & 0xF) == + MPI2_CONFIG_PAGETYPE_EXTENDED) && + (mpi_request->ExtPageType != p[6])) { + _debug_dump_mf(mpi_request, ioc->request_sz/4); + _debug_dump_reply(mpi_reply, ioc->request_sz/4); + _debug_dump_config(p, min_t(u16, mem.sz, + config_page_sz)/4); + panic(KERN_WARNING MPT3SAS_FMT + "%s: Firmware BUG:" \ + " config page mismatch:" + " Requested ExtPageType(0x%02x)" + " Reply ExtPageType(0x%02x)\n", + ioc->name, __func__, + mpi_request->ExtPageType, p[6]); + } + } + memcpy(config_page, mem.page, min_t(u16, mem.sz, + config_page_sz)); + } + + free_mem: + if (config_page) + _config_free_config_dma_memory(ioc, &mem); + out: + ioc->config_cmds.status = MPT3_CMD_NOT_USED; + mutex_unlock(&ioc->config_cmds.mutex); + + if (issue_host_reset) + mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, + FORCE_BIG_HAMMER); + return r; +} + +/** + * mpt3sas_config_get_manufacturing_pg0 - obtain manufacturing page 0 + * @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 +mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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 = 0; + mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_manufacturing_pg7 - obtain manufacturing page 7 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @sz: size of buffer passed in config_page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, + u16 sz) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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 = 7; + mpi_request.Header.PageVersion = MPI2_MANUFACTURING7_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sz); + out: + return r; +} + +/** + * mpt3sas_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 +mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, + struct Mpi2ManufacturingPage10_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_manufacturing_pg11 - obtain manufacturing page 11 + * @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 +mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, + struct Mpi2ManufacturingPage11_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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 = 11; + mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_set_manufacturing_pg11 - set manufacturing page 11 + * @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 +mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, + struct Mpi2ManufacturingPage11_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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 = 11; + mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_bios_pg2 - obtain bios page 2 + * @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 +mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage2_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_BIOS; + mpi_request.Header.PageNumber = 2; + mpi_request.Header.PageVersion = MPI2_BIOSPAGE2_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_bios_pg3 - obtain bios page 3 + * @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 +mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2BiosPage3_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_BIOS; + mpi_request.Header.PageNumber = 3; + mpi_request.Header.PageVersion = MPI2_BIOSPAGE3_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_iounit_pg0 - obtain iounit page 0 + * @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 +mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage0_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_IO_UNIT; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI2_IOUNITPAGE0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_iounit_pg1 - obtain iounit page 1 + * @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 +mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_IO_UNIT; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_set_iounit_pg1 - set iounit page 1 + * @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 +mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_IO_UNIT; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_iounit_pg8 - obtain iounit page 8 + * @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 +mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_IO_UNIT; + mpi_request.Header.PageNumber = 8; + mpi_request.Header.PageVersion = MPI2_IOUNITPAGE8_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_ioc_pg8 - obtain ioc page 8 + * @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 +mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOCPage8_t *config_page) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_IOC; + mpi_request.Header.PageNumber = 8; + mpi_request.Header.PageVersion = MPI2_IOCPAGE8_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_sas_device_pg0 - obtain sas device page 0 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @form: GET_NEXT_HANDLE or HANDLE + * @handle: device handle + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, + u32 form, u32 handle) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE; + mpi_request.Header.PageVersion = MPI2_SASDEVICE0_PAGEVERSION; + mpi_request.Header.PageNumber = 0; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = cpu_to_le32(form | handle); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_sas_device_pg1 - obtain sas device page 1 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @form: GET_NEXT_HANDLE or HANDLE + * @handle: device handle + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, + u32 form, u32 handle) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE; + mpi_request.Header.PageVersion = MPI2_SASDEVICE1_PAGEVERSION; + mpi_request.Header.PageNumber = 1; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = cpu_to_le32(form | handle); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_number_hba_phys - obtain number of phys on the host + * @ioc: per adapter object + * @num_phys: pointer returned with the number of phys + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, u8 *num_phys) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + u16 ioc_status; + Mpi2ConfigReply_t mpi_reply; + Mpi2SasIOUnitPage0_t config_page; + + *num_phys = 0; + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, &mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, &mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page, + sizeof(Mpi2SasIOUnitPage0_t)); + if (!r) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_SUCCESS) + *num_phys = config_page.NumPhys; + } + out: + return r; +} + +/** + * mpt3sas_config_get_sas_iounit_pg0 - obtain sas iounit page 0 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @sz: size of buffer passed in config_page + * Context: sleep. + * + * Calling function should call config_get_number_hba_phys prior to + * this function, so enough memory is allocated for config_page. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, + u16 sz) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + out: + return r; +} + +/** + * mpt3sas_config_get_sas_iounit_pg1 - obtain sas iounit page 1 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @sz: size of buffer passed in config_page + * Context: sleep. + * + * Calling function should call config_get_number_hba_phys prior to + * this function, so enough memory is allocated for config_page. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, + u16 sz) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + out: + return r; +} + +/** + * mpt3sas_config_set_sas_iounit_pg1 - send sas iounit page 1 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @sz: size of buffer passed in config_page + * Context: sleep. + * + * Calling function should call config_get_number_hba_phys prior to + * this function, so enough memory is allocated for config_page. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, + u16 sz) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; + _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + out: + return r; +} + +/** + * mpt3sas_config_get_expander_pg0 - obtain expander page 0 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @form: GET_NEXT_HANDLE or HANDLE + * @handle: expander handle + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI2_SASEXPANDER0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = cpu_to_le32(form | handle); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_expander_pg1 - obtain expander page 1 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @phy_number: phy number + * @handle: expander handle + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, + u16 handle) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI2_SASEXPANDER1_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = + cpu_to_le32(MPI2_SAS_EXPAND_PGAD_FORM_HNDL_PHY_NUM | + (phy_number << MPI2_SAS_EXPAND_PGAD_PHYNUM_SHIFT) | handle); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_enclosure_pg0 - obtain enclosure page 0 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @form: GET_NEXT_HANDLE or HANDLE + * @handle: expander handle + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI2_SASENCLOSURE0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = cpu_to_le32(form | handle); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_phy_pg0 - obtain phy page 0 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @phy_number: phy number + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI2_SASPHY0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = + cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_phy_pg1 - obtain phy page 1 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @phy_number: phy number + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI2_SASPHY1_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = + cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_raid_volume_pg1 - obtain raid volume page 1 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @form: GET_NEXT_HANDLE or HANDLE + * @handle: volume handle + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, + u32 handle) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_RAID_VOLUME; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE1_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = cpu_to_le32(form | handle); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_number_pds - obtain number of phys disk assigned to volume + * @ioc: per adapter object + * @handle: volume handle + * @num_pds: returns pds count + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, + u8 *num_pds) +{ + Mpi2ConfigRequest_t mpi_request; + Mpi2RaidVolPage0_t config_page; + Mpi2ConfigReply_t mpi_reply; + int r; + u16 ioc_status; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + *num_pds = 0; + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, &mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = + cpu_to_le32(MPI2_RAID_VOLUME_PGAD_FORM_HANDLE | handle); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, &mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page, + sizeof(Mpi2RaidVolPage0_t)); + if (!r) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_SUCCESS) + *num_pds = config_page.NumPhysDisks; + } + + out: + return r; +} + +/** + * mpt3sas_config_get_raid_volume_pg0 - obtain raid volume page 0 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @form: GET_NEXT_HANDLE or HANDLE + * @handle: volume handle + * @sz: size of buffer passed in config_page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, + u32 handle, u16 sz) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_RAID_VOLUME; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = cpu_to_le32(form | handle); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + out: + return r; +} + +/** + * mpt3sas_config_get_phys_disk_pg0 - obtain phys disk page 0 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @form: GET_NEXT_PHYSDISKNUM, PHYSDISKNUM, DEVHANDLE + * @form_specific: specific to the form + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form, + u32 form_specific) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + 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_RAID_PHYSDISK; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.PageAddress = cpu_to_le32(form | form_specific); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; +} + +/** + * mpt3sas_config_get_volume_handle - returns volume handle for give hidden + * raid components + * @ioc: per adapter object + * @pd_handle: phys disk handle + * @volume_handle: volume handle + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, + u16 *volume_handle) +{ + Mpi2RaidConfigurationPage0_t *config_page = NULL; + Mpi2ConfigRequest_t mpi_request; + Mpi2ConfigReply_t mpi_reply; + int r, i, config_page_sz; + u16 ioc_status; + int config_num; + u16 element_type; + u16 phys_disk_dev_handle; + + *volume_handle = 0; + 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_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG; + mpi_request.Header.PageVersion = MPI2_RAIDCONFIG0_PAGEVERSION; + mpi_request.Header.PageNumber = 0; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, &mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + config_page_sz = (le16_to_cpu(mpi_reply.ExtPageLength) * 4); + config_page = kmalloc(config_page_sz, GFP_KERNEL); + if (!config_page) { + r = -1; + goto out; + } + + config_num = 0xff; + while (1) { + mpi_request.PageAddress = cpu_to_le32(config_num + + MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM); + r = _config_request(ioc, &mpi_request, &mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + config_page_sz); + if (r) + goto out; + r = -1; + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) + goto out; + for (i = 0; i < config_page->NumElements; i++) { + element_type = le16_to_cpu(config_page-> + ConfigElement[i].ElementFlags) & + MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE; + if (element_type == + MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT || + element_type == + MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT) { + phys_disk_dev_handle = + le16_to_cpu(config_page->ConfigElement[i]. + PhysDiskDevHandle); + if (phys_disk_dev_handle == pd_handle) { + *volume_handle = + le16_to_cpu(config_page-> + ConfigElement[i].VolDevHandle); + r = 0; + goto out; + } + } else if (element_type == + MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT) { + *volume_handle = 0; + r = 0; + goto out; + } + } + config_num = config_page->ConfigNum; + } + out: + kfree(config_page); + return r; +} + +/** + * mpt3sas_config_get_volume_wwid - returns wwid given the volume handle + * @ioc: per adapter object + * @volume_handle: volume handle + * @wwid: volume wwid + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, u16 volume_handle, + u64 *wwid) +{ + Mpi2ConfigReply_t mpi_reply; + Mpi2RaidVolPage1_t raid_vol_pg1; + + *wwid = 0; + if (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, + &raid_vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, + volume_handle))) { + *wwid = le64_to_cpu(raid_vol_pg1.WWID); + return 0; + } else + return -1; +} |