/* * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver * * Copyright (c) 2008-2009 USI Co., Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * 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 OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * */ #ifndef _PM8001_SAS_H_ #define _PM8001_SAS_H_ #include <linux/kernel.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/delay.h> #include <linux/types.h> #include <linux/ctype.h> #include <linux/dma-mapping.h> #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/workqueue.h> #include <scsi/libsas.h> #include <scsi/scsi_tcq.h> #include <scsi/sas_ata.h> #include <linux/atomic.h> #include <linux/blk-mq.h> #include <linux/blk-mq-pci.h> #include "pm8001_defs.h" #define DRV_NAME … #define DRV_VERSION … #define PM8001_FAIL_LOGGING … #define PM8001_INIT_LOGGING … #define PM8001_DISC_LOGGING … #define PM8001_IO_LOGGING … #define PM8001_EH_LOGGING … #define PM8001_IOCTL_LOGGING … #define PM8001_MSG_LOGGING … #define PM8001_DEV_LOGGING … #define PM8001_DEVIO_LOGGING … #define PM8001_IOERR_LOGGING … #define PM8001_EVENT_LOGGING … #define pm8001_info(HBA, fmt, ...) … #define pm8001_dbg(HBA, level, fmt, ...) … extern bool pm8001_use_msix; #define IS_SPCV_12G(dev) … #define PM8001_NAME_LENGTH … extern struct list_head hba_list; extern const struct pm8001_dispatch pm8001_8001_dispatch; extern const struct pm8001_dispatch pm8001_80xx_dispatch; struct pm8001_hba_info; struct pm8001_ccb_info; struct pm8001_device; struct pm8001_ioctl_payload { … }; #define MPI_FATAL_ERROR_TABLE_OFFSET_MASK … #define MPI_FATAL_ERROR_TABLE_SIZE(value) … #define MPI_FATAL_EDUMP_TABLE_LO_OFFSET … #define MPI_FATAL_EDUMP_TABLE_HI_OFFSET … #define MPI_FATAL_EDUMP_TABLE_LENGTH … #define MPI_FATAL_EDUMP_TABLE_HANDSHAKE … #define MPI_FATAL_EDUMP_TABLE_STATUS … #define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN … #define MPI_FATAL_EDUMP_TABLE_TOTAL_LEN … #define MPI_FATAL_EDUMP_TABLE_SIGNATURE … #define MPI_FATAL_EDUMP_HANDSHAKE_RDY … #define MPI_FATAL_EDUMP_HANDSHAKE_BUSY … #define MPI_FATAL_EDUMP_TABLE_STAT_RSVD … #define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED … #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA … #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE … #define TYPE_GSM_SPACE … #define TYPE_QUEUE … #define TYPE_FATAL … #define TYPE_NON_FATAL … #define TYPE_INBOUND … #define TYPE_OUTBOUND … struct forensic_data { … }; /* bit31-26 - mask bar */ #define SCRATCH_PAD0_BAR_MASK … /* bit25-0 - offset mask */ #define SCRATCH_PAD0_OFFSET_MASK … /* if AAP error state */ #define SCRATCH_PAD0_AAPERR_MASK … /* Inbound doorbell bit7 */ #define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP … /* Inbound doorbell bit7 SPCV */ #define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO … #define MAIN_MERRDCTO_MERRDCES … struct pm8001_dispatch { … }; struct pm8001_chip_info { … }; #define PM8001_CHIP_DISP … struct pm8001_port { … }; struct pm8001_phy { … }; /* port reset status */ #define PORT_RESET_SUCCESS … #define PORT_RESET_TMO … struct pm8001_device { … }; struct pm8001_prd_imt { … }; struct pm8001_prd { … } __attribute__ ((packed)); /* * CCB(Command Control Block) */ struct pm8001_ccb_info { … }; struct mpi_mem { … }; struct mpi_mem_req { … }; struct encrypt { … }; struct sas_phy_attribute_table { … }; main_cfg_table; general_status_table; struct inbound_queue_table { … }; struct outbound_queue_table { … }; struct pm8001_hba_memspace { … }; struct isr_param { … }; struct pm8001_hba_info { … }; struct pm8001_work { … }; struct pm8001_fw_image_header { … } __attribute__((packed, aligned …)); /** * FW Flash Update status values */ #define FLASH_UPDATE_COMPLETE_PENDING_REBOOT … #define FLASH_UPDATE_IN_PROGRESS … #define FLASH_UPDATE_HDR_ERR … #define FLASH_UPDATE_OFFSET_ERR … #define FLASH_UPDATE_CRC_ERR … #define FLASH_UPDATE_LENGTH_ERR … #define FLASH_UPDATE_HW_ERR … #define FLASH_UPDATE_DNLD_NOT_SUPPORTED … #define FLASH_UPDATE_DISABLED … /* Device states */ #define DS_OPERATIONAL … #define DS_PORT_IN_RESET … #define DS_IN_RECOVERY … #define DS_IN_ERROR … #define DS_NON_OPERATIONAL … /** * brief param structure for firmware flash update. */ struct fw_flash_updata_info { … }; struct fw_control_info { … }; struct fw_control_ex { … }; /* pm8001 workqueue */ extern struct workqueue_struct *pm8001_wq; /******************** function prototype *********************/ int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out); u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag); void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, struct pm8001_ccb_info *ccb); int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, void *funcdata); void pm8001_scan_start(struct Scsi_Host *shost); int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time); int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags); int pm8001_abort_task(struct sas_task *task); int pm8001_clear_task_set(struct domain_device *dev, u8 *lun); int pm8001_dev_found(struct domain_device *dev); void pm8001_dev_gone(struct domain_device *dev); int pm8001_lu_reset(struct domain_device *dev, u8 *lun); int pm8001_I_T_nexus_reset(struct domain_device *dev); int pm8001_I_T_nexus_event_handler(struct domain_device *dev); int pm8001_query_task(struct sas_task *task); void pm8001_port_formed(struct asd_sas_phy *sas_phy); void pm8001_open_reject_retry( struct pm8001_hba_info *pm8001_ha, struct sas_task *task_to_close, struct pm8001_device *device_to_close); int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo, u32 mem_size, u32 align); void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, u32 q_index, u32 opCode, void *payload, size_t nb, u32 responseQueue); int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, u16 messageSize, void **messagePtr); u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, struct outbound_queue_table *circularQ, u8 bc); u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, struct outbound_queue_table *circularQ, void **messagePtr1, u8 *pBC); int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *pm8001_dev, u32 state); int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, void *payload); int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, void *fw_flash_updata_info, u32 tag); int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_ccb_info *ccb, struct sas_tmf_task *tmf); int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, struct pm8001_ccb_info *ccb); int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id); void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd); void pm8001_work_fn(struct work_struct *work); int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data, int handler); void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb); void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate); void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr); void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i); int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha, void *piomb); int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb); void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag); struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha, u32 device_id); int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha); int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, u32 length, u8 *buf); void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, u32 phy, u32 length, u32 *buf); int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); ssize_t pm80xx_get_fatal_dump(struct device *cdev, struct device_attribute *attr, char *buf); ssize_t pm80xx_get_non_fatal_dump(struct device *cdev, struct device_attribute *attr, char *buf); ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf); int pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha); void pm8001_free_dev(struct pm8001_device *pm8001_dev); /* ctl shared API */ extern const struct attribute_group *pm8001_host_groups[]; extern const struct attribute_group *pm8001_sdev_groups[]; #define PM8001_INVALID_TAG … /* * Allocate a new tag and return the corresponding ccb after initializing it. */ static inline struct pm8001_ccb_info * pm8001_ccb_alloc(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *dev, struct sas_task *task) { … } /* * Free the tag of an initialized ccb. */ static inline void pm8001_ccb_free(struct pm8001_hba_info *pm8001_ha, struct pm8001_ccb_info *ccb) { … } static inline void pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, struct pm8001_ccb_info *ccb) { … } void pm8001_setds_completion(struct domain_device *dev); void pm8001_tmf_aborted(struct sas_task *task); #endif
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