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Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.h | 744 |
1 files changed, 744 insertions, 0 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h new file mode 100644 index 000000000..5cd6fe6a7 --- /dev/null +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -0,0 +1,744 @@ +/* + * 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 "pm8001_defs.h" + +#define DRV_NAME "pm80xx" +#define DRV_VERSION "0.1.40" +#define PM8001_FAIL_LOGGING 0x01 /* Error message logging */ +#define PM8001_INIT_LOGGING 0x02 /* driver init logging */ +#define PM8001_DISC_LOGGING 0x04 /* discovery layer logging */ +#define PM8001_IO_LOGGING 0x08 /* I/O path logging */ +#define PM8001_EH_LOGGING 0x10 /* libsas EH function logging*/ +#define PM8001_IOCTL_LOGGING 0x20 /* IOCTL message logging */ +#define PM8001_MSG_LOGGING 0x40 /* misc message logging */ +#define PM8001_DEV_LOGGING 0x80 /* development message logging */ +#define PM8001_DEVIO_LOGGING 0x100 /* development io message logging */ +#define PM8001_IOERR_LOGGING 0x200 /* development io err message logging */ + +#define pm8001_printk(fmt, ...) \ + pr_info("%s:: %s %d:" fmt, \ + pm8001_ha->name, __func__, __LINE__, ##__VA_ARGS__) + +#define pm8001_dbg(HBA, level, fmt, ...) \ +do { \ + if (unlikely((HBA)->logging_level & PM8001_##level##_LOGGING)) \ + pm8001_printk(fmt, ##__VA_ARGS__); \ +} while (0) + +#define PM8001_USE_TASKLET +#define PM8001_USE_MSIX +#define PM8001_READ_VPD + + +#define IS_SPCV_12G(dev) ((dev->device == 0X8074) \ + || (dev->device == 0X8076) \ + || (dev->device == 0X8077) \ + || (dev->device == 0X8070) \ + || (dev->device == 0X8072)) + +#define PM8001_NAME_LENGTH 32/* generic length of strings */ +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; +/* define task management IU */ +struct pm8001_tmf_task { + u8 tmf; + u32 tag_of_task_to_be_managed; +}; +struct pm8001_ioctl_payload { + u32 signature; + u16 major_function; + u16 minor_function; + u16 status; + u16 offset; + u16 id; + u32 wr_length; + u32 rd_length; + u8 *func_specific; +}; + +#define MPI_FATAL_ERROR_TABLE_OFFSET_MASK 0xFFFFFF +#define MPI_FATAL_ERROR_TABLE_SIZE(value) ((0xFF000000 & value) >> SHIFT24) +#define MPI_FATAL_EDUMP_TABLE_LO_OFFSET 0x00 /* HNFBUFL */ +#define MPI_FATAL_EDUMP_TABLE_HI_OFFSET 0x04 /* HNFBUFH */ +#define MPI_FATAL_EDUMP_TABLE_LENGTH 0x08 /* HNFBLEN */ +#define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */ +#define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */ +#define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */ +#define MPI_FATAL_EDUMP_TABLE_TOTAL_LEN 0x18 /* TOTALLEN */ +#define MPI_FATAL_EDUMP_TABLE_SIGNATURE 0x1C /* SIGNITURE */ +#define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1 +#define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0 +#define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0 +#define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED 0x1 +#define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA 0x2 +#define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE 0x3 +#define TYPE_GSM_SPACE 1 +#define TYPE_QUEUE 2 +#define TYPE_FATAL 3 +#define TYPE_NON_FATAL 4 +#define TYPE_INBOUND 1 +#define TYPE_OUTBOUND 2 +struct forensic_data { + u32 data_type; + union { + struct { + u32 direct_len; + u32 direct_offset; + void *direct_data; + } gsm_buf; + struct { + u16 queue_type; + u16 queue_index; + u32 direct_len; + void *direct_data; + } queue_buf; + struct { + u32 direct_len; + u32 direct_offset; + u32 read_len; + void *direct_data; + } data_buf; + }; +}; + +/* bit31-26 - mask bar */ +#define SCRATCH_PAD0_BAR_MASK 0xFC000000 +/* bit25-0 - offset mask */ +#define SCRATCH_PAD0_OFFSET_MASK 0x03FFFFFF +/* if AAP error state */ +#define SCRATCH_PAD0_AAPERR_MASK 0xFFFFFFFF +/* Inbound doorbell bit7 */ +#define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP 0x80 +/* Inbound doorbell bit7 SPCV */ +#define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO 0x80 +#define MAIN_MERRDCTO_MERRDCES 0xA0/* DWORD 0x28) */ + +struct pm8001_dispatch { + char *name; + int (*chip_init)(struct pm8001_hba_info *pm8001_ha); + int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha); + void (*chip_rst)(struct pm8001_hba_info *pm8001_ha); + int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha); + void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha); + irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec); + u32 (*is_our_interrupt)(struct pm8001_hba_info *pm8001_ha); + int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec); + void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec); + void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec); + void (*make_prd)(struct scatterlist *scatter, int nr, void *prd); + int (*smp_req)(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb); + int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb); + int (*sata_req)(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb); + int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); + int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id); + int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_dev, u32 flag); + int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id); + int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha, + u32 phy_id, u32 phy_op); + int (*task_abort)(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, + u32 cmd_tag); + int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf); + int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); + int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); + int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha, + void *payload); + int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_dev, u32 state); + int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha, + u32 state); + int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha, + u32 state); + int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha); +}; + +struct pm8001_chip_info { + u32 encrypt; + u32 n_phy; + const struct pm8001_dispatch *dispatch; +}; +#define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch) + +struct pm8001_port { + struct asd_sas_port sas_port; + u8 port_attached; + u16 wide_port_phymap; + u8 port_state; + struct list_head list; +}; + +struct pm8001_phy { + struct pm8001_hba_info *pm8001_ha; + struct pm8001_port *port; + struct asd_sas_phy sas_phy; + struct sas_identify identify; + struct scsi_device *sdev; + u64 dev_sas_addr; + u32 phy_type; + struct completion *enable_completion; + u32 frame_rcvd_size; + u8 frame_rcvd[32]; + u8 phy_attached; + u8 phy_state; + enum sas_linkrate minimum_linkrate; + enum sas_linkrate maximum_linkrate; + struct completion *reset_completion; + bool port_reset_status; + bool reset_success; +}; + +/* port reset status */ +#define PORT_RESET_SUCCESS 0x00 +#define PORT_RESET_TMO 0x01 + +struct pm8001_device { + enum sas_device_type dev_type; + struct domain_device *sas_device; + u32 attached_phy; + u32 id; + struct completion *dcompletion; + struct completion *setds_completion; + u32 device_id; + atomic_t running_req; +}; + +struct pm8001_prd_imt { + __le32 len; + __le32 e; +}; + +struct pm8001_prd { + __le64 addr; /* 64-bit buffer address */ + struct pm8001_prd_imt im_len; /* 64-bit length */ +} __attribute__ ((packed)); +/* + * CCB(Command Control Block) + */ +struct pm8001_ccb_info { + struct list_head entry; + struct sas_task *task; + u32 n_elem; + u32 ccb_tag; + dma_addr_t ccb_dma_handle; + struct pm8001_device *device; + struct pm8001_prd *buf_prd; + struct fw_control_ex *fw_control_context; + u8 open_retry; +}; + +struct mpi_mem { + void *virt_ptr; + dma_addr_t phys_addr; + u32 phys_addr_hi; + u32 phys_addr_lo; + u32 total_len; + u32 num_elements; + u32 element_size; + u32 alignment; +}; + +struct mpi_mem_req { + /* The number of element in the mpiMemory array */ + u32 count; + /* The array of structures that define memroy regions*/ + struct mpi_mem region[USI_MAX_MEMCNT]; +}; + +struct encrypt { + u32 cipher_mode; + u32 sec_mode; + u32 status; + u32 flag; +}; + +struct sas_phy_attribute_table { + u32 phystart1_16[16]; + u32 outbound_hw_event_pid1_16[16]; +}; + +union main_cfg_table { + struct { + u32 signature; + u32 interface_rev; + u32 firmware_rev; + u32 max_out_io; + u32 max_sgl; + u32 ctrl_cap_flag; + u32 gst_offset; + u32 inbound_queue_offset; + u32 outbound_queue_offset; + u32 inbound_q_nppd_hppd; + u32 outbound_hw_event_pid0_3; + u32 outbound_hw_event_pid4_7; + u32 outbound_ncq_event_pid0_3; + u32 outbound_ncq_event_pid4_7; + u32 outbound_tgt_ITNexus_event_pid0_3; + u32 outbound_tgt_ITNexus_event_pid4_7; + u32 outbound_tgt_ssp_event_pid0_3; + u32 outbound_tgt_ssp_event_pid4_7; + u32 outbound_tgt_smp_event_pid0_3; + u32 outbound_tgt_smp_event_pid4_7; + u32 upper_event_log_addr; + u32 lower_event_log_addr; + u32 event_log_size; + u32 event_log_option; + u32 upper_iop_event_log_addr; + u32 lower_iop_event_log_addr; + u32 iop_event_log_size; + u32 iop_event_log_option; + u32 fatal_err_interrupt; + u32 fatal_err_dump_offset0; + u32 fatal_err_dump_length0; + u32 fatal_err_dump_offset1; + u32 fatal_err_dump_length1; + u32 hda_mode_flag; + u32 anolog_setup_table_offset; + u32 rsvd[4]; + } pm8001_tbl; + + struct { + u32 signature; + u32 interface_rev; + u32 firmware_rev; + u32 max_out_io; + u32 max_sgl; + u32 ctrl_cap_flag; + u32 gst_offset; + u32 inbound_queue_offset; + u32 outbound_queue_offset; + u32 inbound_q_nppd_hppd; + u32 rsvd[8]; + u32 crc_core_dump; + u32 rsvd1; + u32 upper_event_log_addr; + u32 lower_event_log_addr; + u32 event_log_size; + u32 event_log_severity; + u32 upper_pcs_event_log_addr; + u32 lower_pcs_event_log_addr; + u32 pcs_event_log_size; + u32 pcs_event_log_severity; + u32 fatal_err_interrupt; + u32 fatal_err_dump_offset0; + u32 fatal_err_dump_length0; + u32 fatal_err_dump_offset1; + u32 fatal_err_dump_length1; + u32 gpio_led_mapping; + u32 analog_setup_table_offset; + u32 int_vec_table_offset; + u32 phy_attr_table_offset; + u32 port_recovery_timer; + u32 interrupt_reassertion_delay; + u32 fatal_n_non_fatal_dump; /* 0x28 */ + u32 ila_version; + u32 inc_fw_version; + } pm80xx_tbl; +}; + +union general_status_table { + struct { + u32 gst_len_mpistate; + u32 iq_freeze_state0; + u32 iq_freeze_state1; + u32 msgu_tcnt; + u32 iop_tcnt; + u32 rsvd; + u32 phy_state[8]; + u32 gpio_input_val; + u32 rsvd1[2]; + u32 recover_err_info[8]; + } pm8001_tbl; + struct { + u32 gst_len_mpistate; + u32 iq_freeze_state0; + u32 iq_freeze_state1; + u32 msgu_tcnt; + u32 iop_tcnt; + u32 rsvd[9]; + u32 gpio_input_val; + u32 rsvd1[2]; + u32 recover_err_info[8]; + } pm80xx_tbl; +}; +struct inbound_queue_table { + u32 element_pri_size_cnt; + u32 upper_base_addr; + u32 lower_base_addr; + u32 ci_upper_base_addr; + u32 ci_lower_base_addr; + u32 pi_pci_bar; + u32 pi_offset; + u32 total_length; + void *base_virt; + void *ci_virt; + u32 reserved; + __le32 consumer_index; + u32 producer_idx; + spinlock_t iq_lock; +}; +struct outbound_queue_table { + u32 element_size_cnt; + u32 upper_base_addr; + u32 lower_base_addr; + void *base_virt; + u32 pi_upper_base_addr; + u32 pi_lower_base_addr; + u32 ci_pci_bar; + u32 ci_offset; + u32 total_length; + void *pi_virt; + u32 interrup_vec_cnt_delay; + u32 dinterrup_to_pci_offset; + __le32 producer_index; + u32 consumer_idx; +}; +struct pm8001_hba_memspace { + void __iomem *memvirtaddr; + u64 membase; + u32 memsize; +}; +struct isr_param { + struct pm8001_hba_info *drv_inst; + u32 irq_id; +}; +struct pm8001_hba_info { + char name[PM8001_NAME_LENGTH]; + struct list_head list; + unsigned long flags; + spinlock_t lock;/* host-wide lock */ + spinlock_t bitmap_lock; + struct pci_dev *pdev;/* our device */ + struct device *dev; + struct pm8001_hba_memspace io_mem[6]; + struct mpi_mem_req memoryMap; + struct encrypt encrypt_info; /* support encryption */ + struct forensic_data forensic_info; + u32 fatal_bar_loc; + u32 forensic_last_offset; + u32 fatal_forensic_shift_offset; + u32 forensic_fatal_step; + u32 forensic_preserved_accumulated_transfer; + u32 evtlog_ib_offset; + u32 evtlog_ob_offset; + void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/ + void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/ + void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/ + void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/ + void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/ + void __iomem *pspa_q_tbl_addr; + /*MPI SAS PHY attributes Queue Config Table Addr*/ + void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */ + void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */ + union main_cfg_table main_cfg_tbl; + union general_status_table gs_tbl; + struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_INB_NUM]; + struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_OUTB_NUM]; + struct sas_phy_attribute_table phy_attr_table; + /* MPI SAS PHY attributes */ + u8 sas_addr[SAS_ADDR_SIZE]; + struct sas_ha_struct *sas;/* SCSI/SAS glue */ + struct Scsi_Host *shost; + u32 chip_id; + const struct pm8001_chip_info *chip; + struct completion *nvmd_completion; + int tags_num; + unsigned long *tags; + struct pm8001_phy phy[PM8001_MAX_PHYS]; + struct pm8001_port port[PM8001_MAX_PHYS]; + u32 id; + u32 irq; + u32 iomb_size; /* SPC and SPCV IOMB size */ + struct pm8001_device *devices; + struct pm8001_ccb_info *ccb_info; +#ifdef PM8001_USE_MSIX + int number_of_intr;/*will be used in remove()*/ + char intr_drvname[PM8001_MAX_MSIX_VEC] + [PM8001_NAME_LENGTH+1+3+1]; +#endif +#ifdef PM8001_USE_TASKLET + struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; +#endif + u32 logging_level; + u32 link_rate; + u32 fw_status; + u32 smp_exp_mode; + bool controller_fatal_error; + const struct firmware *fw_image; + struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; + u32 reset_in_progress; + u32 non_fatal_count; + u32 non_fatal_read_length; + u32 max_q_num; + u32 ib_offset; + u32 ob_offset; + u32 ci_offset; + u32 pi_offset; + u32 max_memcnt; +}; + +struct pm8001_work { + struct work_struct work; + struct pm8001_hba_info *pm8001_ha; + void *data; + int handler; +}; + +struct pm8001_fw_image_header { + u8 vender_id[8]; + u8 product_id; + u8 hardware_rev; + u8 dest_partition; + u8 reserved; + u8 fw_rev[4]; + __be32 image_length; + __be32 image_crc; + __be32 startup_entry; +} __attribute__((packed, aligned(4))); + + +/** + * FW Flash Update status values + */ +#define FLASH_UPDATE_COMPLETE_PENDING_REBOOT 0x00 +#define FLASH_UPDATE_IN_PROGRESS 0x01 +#define FLASH_UPDATE_HDR_ERR 0x02 +#define FLASH_UPDATE_OFFSET_ERR 0x03 +#define FLASH_UPDATE_CRC_ERR 0x04 +#define FLASH_UPDATE_LENGTH_ERR 0x05 +#define FLASH_UPDATE_HW_ERR 0x06 +#define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10 +#define FLASH_UPDATE_DISABLED 0x11 + +#define NCQ_READ_LOG_FLAG 0x80000000 +#define NCQ_ABORT_ALL_FLAG 0x40000000 +#define NCQ_2ND_RLE_FLAG 0x20000000 + +/* Device states */ +#define DS_OPERATIONAL 0x01 +#define DS_PORT_IN_RESET 0x02 +#define DS_IN_RECOVERY 0x03 +#define DS_IN_ERROR 0x04 +#define DS_NON_OPERATIONAL 0x07 + +/** + * brief param structure for firmware flash update. + */ +struct fw_flash_updata_info { + u32 cur_image_offset; + u32 cur_image_len; + u32 total_image_len; + struct pm8001_prd sgl; +}; + +struct fw_control_info { + u32 retcode;/*ret code (status)*/ + u32 phase;/*ret code phase*/ + u32 phaseCmplt;/*percent complete for the current + update phase */ + u32 version;/*Hex encoded firmware version number*/ + u32 offset;/*Used for downloading firmware */ + u32 len; /*len of buffer*/ + u32 size;/* Used in OS VPD and Trace get size + operations.*/ + u32 reserved;/* padding required for 64 bit + alignment */ + u8 buffer[1];/* Start of buffer */ +}; +struct fw_control_ex { + struct fw_control_info *fw_control; + void *buffer;/* keep buffer pointer to be + freed when the response comes*/ + void *virtAddr;/* keep virtual address of the data */ + void *usrAddr;/* keep virtual address of the + user data */ + dma_addr_t phys_addr; + u32 len; /* len of buffer */ + void *payload; /* pointer to IOCTL Payload */ + u8 inProgress;/*if 1 - the IOCTL request is in + progress */ + void *param1; + void *param2; + void *param3; +}; + +/* pm8001 workqueue */ +extern struct workqueue_struct *pm8001_wq; + +/******************** function prototype *********************/ +int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out); +void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha); +u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag); +void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, + struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx); +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_abort_task_set(struct domain_device *dev, u8 *lun); +int pm8001_clear_aca(struct domain_device *dev, u8 *lun); +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_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, + struct inbound_queue_table *circularQ, + 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 pm8001_tmf_task *tmf); +int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *pm8001_dev, + u8 flag, u32 task_tag, u32 cmd_tag); +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); +struct sas_task *pm8001_alloc_task(void); +void pm8001_task_done(struct sas_task *task); +void pm8001_free_task(struct sas_task *task); +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); +/* ctl shared API */ +extern struct device_attribute *pm8001_host_attrs[]; + +static inline void +pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, + struct sas_task *task, struct pm8001_ccb_info *ccb, + u32 ccb_idx) +{ + pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx); + smp_mb(); /*in order to force CPU ordering*/ + spin_unlock(&pm8001_ha->lock); + task->task_done(task); + spin_lock(&pm8001_ha->lock); +} + +#endif + |