v4.19.13 snapshot.
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
new file mode 100644
index 0000000..80b4dd6
--- /dev/null
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -0,0 +1,743 @@
+/*
+ * 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 "0.1.38"
+#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_printk(format, arg...) printk(KERN_INFO "pm80xx %s %d:" \
+ format, __func__, __LINE__, ## arg)
+#define PM8001_CHECK_LOGGING(HBA, LEVEL, CMD) \
+do { \
+ if (unlikely(HBA->logging_level & LEVEL)) \
+ do { \
+ CMD; \
+ } while (0); \
+} while (0);
+
+#define PM8001_EH_DBG(HBA, CMD) \
+ PM8001_CHECK_LOGGING(HBA, PM8001_EH_LOGGING, CMD)
+
+#define PM8001_INIT_DBG(HBA, CMD) \
+ PM8001_CHECK_LOGGING(HBA, PM8001_INIT_LOGGING, CMD)
+
+#define PM8001_DISC_DBG(HBA, CMD) \
+ PM8001_CHECK_LOGGING(HBA, PM8001_DISC_LOGGING, CMD)
+
+#define PM8001_IO_DBG(HBA, CMD) \
+ PM8001_CHECK_LOGGING(HBA, PM8001_IO_LOGGING, CMD)
+
+#define PM8001_FAIL_DBG(HBA, CMD) \
+ PM8001_CHECK_LOGGING(HBA, PM8001_FAIL_LOGGING, CMD)
+
+#define PM8001_IOCTL_DBG(HBA, CMD) \
+ PM8001_CHECK_LOGGING(HBA, PM8001_IOCTL_LOGGING, CMD)
+
+#define PM8001_MSG_DBG(HBA, CMD) \
+ PM8001_CHECK_LOGGING(HBA, PM8001_MSG_LOGGING, CMD)
+
+
+#define PM8001_USE_TASKLET
+#define PM8001_USE_MSIX
+#define PM8001_READ_VPD
+
+
+#define DEV_IS_EXPANDER(type) ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE))
+#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 length;
+ u16 status;
+ u16 offset;
+ u16 id;
+ 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_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_interupt)(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;
+ u32 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[PM8001_MAX_DMA_SG];
+ 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;
+};
+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 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_SPCV_INB_NUM];
+ struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_SPCV_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()*/
+#endif
+#ifdef PM8001_USE_TASKLET
+ struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC];
+#endif
+ u32 logging_level;
+ u32 fw_status;
+ u32 smp_exp_mode;
+ const struct firmware *fw_image;
+ struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
+ u32 reset_in_progress;
+};
+
+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, 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 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
+