diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_config.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_config.c | 1873 |
1 files changed, 0 insertions, 1873 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c deleted file mode 100644 index 58cfb97846f7..000000000000 --- a/drivers/scsi/mpt2sas/mpt2sas_config.c +++ /dev/null @@ -1,1873 +0,0 @@ -/* - * This module provides common API for accessing firmware configuration pages - * - * This code is based on drivers/scsi/mpt2sas/mpt2_base.c - * Copyright (C) 2007-2008 LSI Corporation - * (mailto:DL-MPTFusionLinux@lsi.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/version.h> -#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 "mpt2sas_base.h" - -/* local definitions */ - -/* Timeout for config page request (in seconds) */ -#define MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT 15 - -/* Common sgl flags for READING a config page. */ -#define MPT2_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 MPT2_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 - * @config_page_sz: size - * @config_page: virt pointer - * @config_page_dma: phys pointer - * - */ -struct config_request{ - u16 config_page_sz; - void *config_page; - dma_addr_t config_page_dma; -}; - -#ifdef CONFIG_SCSI_MPT2SAS_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 helpfull when debugging issues - * in this module. - */ -static void -_config_display_some_debug(struct MPT2SAS_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 = mpt2sas_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_mappping"; - break; - } - break; - } - - if (!desc) - return; - - printk(MPT2SAS_DEBUG_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) - printk(MPT2SAS_DEBUG_FMT - "\tiocstatus(0x%04x), loginfo(0x%08x)\n", - ioc->name, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo)); -} -#endif - -/** - * mpt2sas_config_done - config page completion routine - * @ioc: per adapter object - * @smid: system request message index - * @VF_ID: virtual function id - * @reply: reply message frame(lower 32bit addr) - * Context: none. - * - * The callback handler when using _config_request. - * - * Return nothing. - */ -void -mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) -{ - MPI2DefaultReply_t *mpi_reply; - - if (ioc->config_cmds.status == MPT2_CMD_NOT_USED) - return; - if (ioc->config_cmds.smid != smid) - return; - ioc->config_cmds.status |= MPT2_CMD_COMPLETE; - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (mpi_reply) { - ioc->config_cmds.status |= MPT2_CMD_REPLY_VALID; - memcpy(ioc->config_cmds.reply, mpi_reply, - mpi_reply->MsgLength*4); - } - ioc->config_cmds.status &= ~MPT2_CMD_PENDING; -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - _config_display_some_debug(ioc, smid, "config_done", mpi_reply); -#endif - complete(&ioc->config_cmds.done); -} - -/** - * _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 - * Context: sleep, the calling function needs to acquire the config_cmds.mutex - * - * A generic API for config page requests to firmware. - * - * The ioc->config_cmds.status flag should be MPT2_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 MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t - *mpi_request, Mpi2ConfigReply_t *mpi_reply, int timeout) -{ - u16 smid; - u32 ioc_state; - unsigned long timeleft; - Mpi2ConfigRequest_t *config_request; - int r; - u8 retry_count; - u8 issue_reset; - u16 wait_state_count; - - if (ioc->config_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: config_cmd in use\n", - ioc->name, __func__); - return -EAGAIN; - } - retry_count = 0; - - retry_config: - wait_state_count = 0; - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT) { - printk(MPT2SAS_ERR_FMT - "%s: failed due to ioc not operational\n", - ioc->name, __func__); - ioc->config_cmds.status = MPT2_CMD_NOT_USED; - return -EFAULT; - } - ssleep(1); - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - printk(MPT2SAS_INFO_FMT "%s: waiting for " - "operational state(count=%d)\n", ioc->name, - __func__, wait_state_count); - } - if (wait_state_count) - printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n", - ioc->name, __func__); - - smid = mpt2sas_base_get_smid(ioc, ioc->config_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - ioc->config_cmds.status = MPT2_CMD_NOT_USED; - return -EAGAIN; - } - - r = 0; - memset(mpi_reply, 0, sizeof(Mpi2ConfigReply_t)); - ioc->config_cmds.status = MPT2_CMD_PENDING; - config_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->config_cmds.smid = smid; - memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t)); -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - _config_display_some_debug(ioc, smid, "config_request", NULL); -#endif - mpt2sas_base_put_smid_default(ioc, smid, config_request->VF_ID); - timeleft = wait_for_completion_timeout(&ioc->config_cmds.done, - timeout*HZ); - if (!(ioc->config_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2ConfigRequest_t)/4); - if (!(ioc->config_cmds.status & MPT2_CMD_RESET)) - issue_reset = 1; - goto issue_host_reset; - } - if (ioc->config_cmds.status & MPT2_CMD_REPLY_VALID) - memcpy(mpi_reply, ioc->config_cmds.reply, - sizeof(Mpi2ConfigReply_t)); - if (retry_count) - printk(MPT2SAS_INFO_FMT "%s: retry completed!!\n", - ioc->name, __func__); - ioc->config_cmds.status = MPT2_CMD_NOT_USED; - return r; - - issue_host_reset: - if (issue_reset) - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - ioc->config_cmds.status = MPT2_CMD_NOT_USED; - if (!retry_count) { - printk(MPT2SAS_INFO_FMT "%s: attempting retry\n", - ioc->name, __func__); - retry_count++; - goto retry_config; - } - return -EFAULT; -} - -/** - * _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 MPT2SAS_ADAPTER *ioc, - struct config_request *mem) -{ - int r = 0; - - mem->config_page = pci_alloc_consistent(ioc->pdev, mem->config_page_sz, - &mem->config_page_dma); - if (!mem->config_page) - r = -ENOMEM; - 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 MPT2SAS_ADAPTER *ioc, - struct config_request *mem) -{ - pci_free_consistent(ioc->pdev, mem->config_page_sz, mem->config_page, - mem->config_page_dma); -} - -/** - * mpt2sas_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 -mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2ManufacturingPage0_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 = 0; - 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(Mpi2ManufacturingPage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage2_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2BiosPage2_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_BIOS; - mpi_request.Header.PageNumber = 2; - mpi_request.Header.PageVersion = MPI2_BIOSPAGE2_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(Mpi2BiosPage2_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2BiosPage3_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2BiosPage3_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_BIOS; - mpi_request.Header.PageNumber = 3; - mpi_request.Header.PageVersion = MPI2_BIOSPAGE3_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(Mpi2BiosPage3_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage0_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2IOUnitPage0_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_IO_UNIT; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_IOUNITPAGE0_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(Mpi2IOUnitPage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2IOUnitPage1_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_IO_UNIT; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_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(Mpi2IOUnitPage1_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - 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; - 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_WRITE_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; - } - - memset(mem.config_page, 0, mem.config_page_sz); - memcpy(mem.config_page, &config_page, - sizeof(Mpi2IOUnitPage1_t)); - - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_WRITE_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOCPage8_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2IOCPage8_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_IOC; - mpi_request.Header.PageNumber = 8; - mpi_request.Header.PageVersion = MPI2_IOCPAGE8_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(Mpi2IOCPage8_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2SasDevicePage0_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_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE; - mpi_request.Header.PageVersion = MPI2_SASDEVICE0_PAGEVERSION; - mpi_request.Header.PageNumber = 0; - 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.PageAddress = cpu_to_le32(form | handle); - 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.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 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(Mpi2SasDevicePage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2SasDevicePage1_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_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE; - mpi_request.Header.PageVersion = MPI2_SASDEVICE1_PAGEVERSION; - mpi_request.Header.PageNumber = 1; - 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.PageAddress = cpu_to_le32(form | handle); - 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.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 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(Mpi2SasDevicePage1_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - u16 ioc_status; - Mpi2ConfigReply_t mpi_reply; - Mpi2SasIOUnitPage0_t config_page; - - mutex_lock(&ioc->config_cmds.mutex); - 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; - 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.ExtPageLength = mpi_reply.ExtPageLength; - mpi_request.ExtPageType = mpi_reply.ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply.ExtPageLength) * 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) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { - memcpy(&config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2SasIOUnitPage0_t))); - *num_phys = config_page.NumPhys; - } - } - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sz); - 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; - 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.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 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, sz, mem.config_page_sz)); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_config_get_sas_iounit_pg1 - 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 -mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sz); - 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_SASIOUNITPAGE0_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.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 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, sz, mem.config_page_sz)); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2ExpanderPage0_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_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_SASEXPANDER0_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.PageAddress = cpu_to_le32(form | handle); - 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.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 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(Mpi2ExpanderPage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, - u16 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2ExpanderPage1_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_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_SASEXPANDER1_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.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; - 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.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 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(Mpi2ExpanderPage1_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2SasEnclosurePage0_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_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_SASENCLOSURE0_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.PageAddress = cpu_to_le32(form | handle); - 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.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 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(Mpi2SasEnclosurePage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2SasPhyPage0_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_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_SASPHY0_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.PageAddress = - cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number); - 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.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 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(Mpi2SasPhyPage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2SasPhyPage1_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_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_SASPHY1_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.PageAddress = - cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number); - 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.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 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(Mpi2SasPhyPage1_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, - u32 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2RaidVolPage1_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_RAID_VOLUME; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE1_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.PageAddress = cpu_to_le32(form | handle); - 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(Mpi2RaidVolPage1_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, - u8 *num_pds) -{ - Mpi2ConfigRequest_t mpi_request; - Mpi2RaidVolPage0_t *config_page; - Mpi2ConfigReply_t mpi_reply; - int r; - struct config_request mem; - u16 ioc_status; - - mutex_lock(&ioc->config_cmds.mutex); - 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; - 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.PageAddress = - cpu_to_le32(MPI2_RAID_VOLUME_PGAD_FORM_HANDLE | handle); - 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) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { - config_page = mem.config_page; - *num_pds = config_page->NumPhysDisks; - } - } - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, - u32 handle, u16 sz) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - memset(config_page, 0, sz); - 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; - 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.PageAddress = cpu_to_le32(form | handle); - 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, sz, mem.config_page_sz)); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form, - u32 form_specific) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - memset(config_page, 0, sizeof(Mpi2RaidPhysDiskPage0_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; - 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.PageAddress = cpu_to_le32(form | form_specific); - 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(Mpi2RaidPhysDiskPage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, - u16 *volume_handle) -{ - Mpi2RaidConfigurationPage0_t *config_page; - Mpi2ConfigRequest_t mpi_request; - Mpi2ConfigReply_t mpi_reply; - int r, i; - struct config_request mem; - u16 ioc_status; - - mutex_lock(&ioc->config_cmds.mutex); - *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; - 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.PageAddress = - cpu_to_le32(MPI2_RAID_PGAD_FORM_ACTIVE_CONFIG); - 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.ExtPageLength = mpi_reply.ExtPageLength; - mpi_request.ExtPageType = mpi_reply.ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply.ExtPageLength) * 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) - goto out; - - r = -1; - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - goto done; - config_page = mem.config_page; - for (i = 0; i < config_page->NumElements; i++) { - if ((config_page->ConfigElement[i].ElementFlags & - MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE) != - MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT) - continue; - if (config_page->ConfigElement[i].PhysDiskDevHandle == - pd_handle) { - *volume_handle = le16_to_cpu(config_page-> - ConfigElement[i].VolDevHandle); - r = 0; - goto done; - } - } - - done: - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - - out: - mutex_unlock(&ioc->config_cmds.mutex); - return r; -} - -/** - * mpt2sas_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 -mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle, - u64 *wwid) -{ - Mpi2ConfigReply_t mpi_reply; - Mpi2RaidVolPage1_t raid_vol_pg1; - - *wwid = 0; - if (!(mpt2sas_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; -} |