|  | /* | 
|  | * 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		"0.1.37" | 
|  | #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 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; | 
|  | }; | 
|  |  | 
|  | 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; | 
|  | u8			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 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; | 
|  | } 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 pm8001_hba_info { | 
|  | char			name[PM8001_NAME_LENGTH]; | 
|  | struct list_head	list; | 
|  | unsigned long		flags; | 
|  | spinlock_t		lock;/* host-wide 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 */ | 
|  | 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 */ | 
|  | 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 | 
|  | struct msix_entry	msix_entries[PM8001_MAX_MSIX_VEC]; | 
|  | /*for msi-x interrupt*/ | 
|  | int			number_of_intr;/*will be used in remove()*/ | 
|  | #endif | 
|  | #ifdef PM8001_USE_TASKLET | 
|  | struct tasklet_struct	tasklet; | 
|  | #endif | 
|  | u32			logging_level; | 
|  | u32			fw_status; | 
|  | u32			smp_exp_mode; | 
|  | u32			int_vector; | 
|  | const struct firmware 	*fw_image; | 
|  | u8			outq[PM8001_MAX_MSIX_VEC]; | 
|  | }; | 
|  |  | 
|  | 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 | 
|  | /** | 
|  | * 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_free(struct pm8001_hba_info *pm8001_ha, u32 ccb_idx); | 
|  | 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, const int num, | 
|  | 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); | 
|  |  | 
|  | /* ctl shared API */ | 
|  | extern struct device_attribute *pm8001_host_attrs[]; | 
|  |  | 
|  | #endif | 
|  |  |