drivers/scsi/be2iscsi/be_mgmt.h - kernel/msm-4.9 - Gitiles

 /**
  * Copyright (C) 2005 - 2013 Emulex
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License version 2
  * as published by the Free Software Foundation.  The full GNU General
  * Public License is included in this distribution in the file called COPYING.
  *
  * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com)
  *
  * Contact Information:
  * linux-drivers@emulex.com
  *
  * Emulex
  * 3333 Susan Street
  * Costa Mesa, CA 92626
  */

 #ifndef _BEISCSI_MGMT_
 #define _BEISCSI_MGMT_

 #include <scsi/scsi_bsg_iscsi.h>
 #include "be_iscsi.h"
 #include "be_main.h"

 #define IP_ACTION_ADD	0x01
 #define IP_ACTION_DEL	0x02

 #define IP_V6_LEN	16
 #define IP_V4_LEN	4

 /* UE Status and Mask register */
 #define PCICFG_UE_STATUS_LOW            0xA0
 #define PCICFG_UE_STATUS_HIGH           0xA4
 #define PCICFG_UE_STATUS_MASK_LOW       0xA8
 #define PCICFG_UE_STATUS_MASK_HI        0xAC

 /**
  * Pseudo amap definition in which each bit of the actual structure is defined
  * as a byte: used to calculate offset/shift/mask of each field
  */
 struct amap_mcc_sge {
 	u8 pa_lo[32];		/* dword 0 */
 	u8 pa_hi[32];		/* dword 1 */
 	u8 length[32];		/* DWORD 2 */
 } __packed;

 /**
  * Pseudo amap definition in which each bit of the actual structure is defined
  * as a byte: used to calculate offset/shift/mask of each field
  */
 struct amap_mcc_wrb_payload {
 	union {
 		struct amap_mcc_sge sgl[19];
 		u8 embedded[59 * 32];	/* DWORDS 57 to 115 */
 	} u;
 } __packed;

 /**
  * Pseudo amap definition in which each bit of the actual structure is defined
  * as a byte: used to calculate offset/shift/mask of each field
  */
 struct amap_mcc_wrb {
 	u8 embedded;		/* DWORD 0 */
 	u8 rsvd0[2];		/* DWORD 0 */
 	u8 sge_count[5];	/* DWORD 0 */
 	u8 rsvd1[16];		/* DWORD 0 */
 	u8 special[8];		/* DWORD 0 */
 	u8 payload_length[32];
 	u8 tag[64];		/* DWORD 2 */
 	u8 rsvd2[32];		/* DWORD 4 */
 	struct amap_mcc_wrb_payload payload;
 };

 struct mcc_sge {
 	u32 pa_lo;		/* dword 0 */
 	u32 pa_hi;		/* dword 1 */
 	u32 length;		/* DWORD 2 */
 } __packed;

 struct mcc_wrb_payload {
 	union {
 		struct mcc_sge sgl[19];
 		u32 embedded[59];	/* DWORDS 57 to 115 */
 	} u;
 } __packed;

 #define MCC_WRB_EMBEDDED_MASK                0x00000001

 struct mcc_wrb {
 	u32 dw[0];		/* DWORD 0 */
 	u32 payload_length;
 	u32 tag[2];		/* DWORD 2 */
 	u32 rsvd2[1];		/* DWORD 4 */
 	struct mcc_wrb_payload payload;
 };

 int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
 int mgmt_open_connection(struct beiscsi_hba *phba,
 			 struct sockaddr *dst_addr,
 			 struct beiscsi_endpoint *beiscsi_ep,
 			 struct be_dma_mem *nonemb_cmd);

 unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
 				     unsigned short cid,
 				     unsigned int upload_flag);
 unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
 				struct invalidate_command_table *inv_tbl,
 				unsigned int num_invalidate, unsigned int cid,
 				struct be_dma_mem *nonemb_cmd);
 unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
 					 struct beiscsi_hba *phba,
 					 struct bsg_job *job,
 					 struct be_dma_mem *nonemb_cmd);

 #define BEISCSI_NO_RST_ISSUE	0
 struct iscsi_invalidate_connection_params_in {
 	struct be_cmd_req_hdr hdr;
 	unsigned int session_handle;
 	unsigned short cid;
 	unsigned short unused;
 	unsigned short cleanup_type;
 	unsigned short save_cfg;
 } __packed;

 struct iscsi_invalidate_connection_params_out {
 	unsigned int session_handle;
 	unsigned short cid;
 	unsigned short unused;
 } __packed;

 union iscsi_invalidate_connection_params {
 	struct iscsi_invalidate_connection_params_in request;
 	struct iscsi_invalidate_connection_params_out response;
 } __packed;

 struct invalidate_commands_params_in {
 	struct be_cmd_req_hdr hdr;
 	unsigned int ref_handle;
 	unsigned int icd_count;
 	struct invalidate_command_table table[128];
 	unsigned short cleanup_type;
 	unsigned short unused;
 } __packed;

 struct invalidate_commands_params_out {
 	unsigned int ref_handle;
 	unsigned int icd_count;
 	unsigned int icd_status[128];
 } __packed;

 union invalidate_commands_params {
 	struct invalidate_commands_params_in request;
 	struct invalidate_commands_params_out response;
 } __packed;

 struct mgmt_hba_attributes {
 	u8 flashrom_version_string[BEISCSI_VER_STRLEN];
 	u8 manufacturer_name[BEISCSI_VER_STRLEN];
 	u32 supported_modes;
 	u8 seeprom_version_lo;
 	u8 seeprom_version_hi;
 	u8 rsvd0[2];
 	u32 fw_cmd_data_struct_version;
 	u32 ep_fw_data_struct_version;
 	u8 ncsi_version_string[12];
 	u32 default_extended_timeout;
 	u8 controller_model_number[BEISCSI_VER_STRLEN];
 	u8 controller_description[64];
 	u8 controller_serial_number[BEISCSI_VER_STRLEN];
 	u8 ip_version_string[BEISCSI_VER_STRLEN];
 	u8 firmware_version_string[BEISCSI_VER_STRLEN];
 	u8 bios_version_string[BEISCSI_VER_STRLEN];
 	u8 redboot_version_string[BEISCSI_VER_STRLEN];
 	u8 driver_version_string[BEISCSI_VER_STRLEN];
 	u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
 	u32 functionalities_supported;
 	u16 max_cdblength;
 	u8 asic_revision;
 	u8 generational_guid[16];
 	u8 hba_port_count;
 	u16 default_link_down_timeout;
 	u8 iscsi_ver_min_max;
 	u8 multifunction_device;
 	u8 cache_valid;
 	u8 hba_status;
 	u8 max_domains_supported;
 	u8 phy_port;
 	u32 firmware_post_status;
 	u32 hba_mtu[8];
 	u8 iscsi_features;
 	u8 asic_generation;
 	u8 future_u8[2];
 	u32 future_u32[3];
 } __packed;

 struct mgmt_controller_attributes {
 	struct mgmt_hba_attributes hba_attribs;
 	u16 pci_vendor_id;
 	u16 pci_device_id;
 	u16 pci_sub_vendor_id;
 	u16 pci_sub_system_id;
 	u8 pci_bus_number;
 	u8 pci_device_number;
 	u8 pci_function_number;
 	u8 interface_type;
 	u64 unique_identifier;
 	u8 netfilters;
 	u8 rsvd0[3];
 	u32 future_u32[4];
 } __packed;

 struct be_mgmt_controller_attributes {
 	struct be_cmd_req_hdr hdr;
 	struct mgmt_controller_attributes params;
 } __packed;

 struct be_mgmt_controller_attributes_resp {
 	struct be_cmd_resp_hdr hdr;
 	struct mgmt_controller_attributes params;
 } __packed;

 struct be_bsg_vendor_cmd {
 	struct be_cmd_req_hdr hdr;
 	unsigned short region;
 	unsigned short offset;
 	unsigned short sector;
 } __packed;

 /* configuration management */

 #define GET_MGMT_CONTROLLER_WS(phba)    (phba->pmgmt_ws)

 /* MGMT CMD flags */

 #define MGMT_CMDH_FREE                (1<<0)

 /*  --- MGMT_ERROR_CODES --- */
 /*  Error Codes returned in the status field of the CMD response header */
 #define MGMT_STATUS_SUCCESS 0	/* The CMD completed without errors */
 #define MGMT_STATUS_FAILED 1	/* Error status in the Status field of */
 				/* the CMD_RESPONSE_HEADER  */

 #define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
 	pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
 					bus_address.u.a32.address_lo;  \
 	pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
 					bus_address.u.a32.address_hi;  \
 }

 #define BEISCSI_WRITE_FLASH 0
 #define BEISCSI_READ_FLASH 1

 struct beiscsi_endpoint {
 	struct beiscsi_hba *phba;
 	struct beiscsi_sess *sess;
 	struct beiscsi_conn *conn;
 	struct iscsi_endpoint *openiscsi_ep;
 	unsigned short ip_type;
 	char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
 	unsigned long dst_addr;
 	unsigned short ep_cid;
 	unsigned int fw_handle;
 	u16 dst_tcpport;
 	u16 cid_vld;
 };

 int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
 				 struct beiscsi_hba *phba);

 unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
 					 struct beiscsi_endpoint *beiscsi_ep,
 					 unsigned short cid,
 					 unsigned short issue_reset,
 					 unsigned short savecfg_flag);

 int mgmt_set_ip(struct beiscsi_hba *phba,
 		struct iscsi_iface_param_info *ip_param,
 		struct iscsi_iface_param_info *subnet_param,
 		uint32_t boot_proto);

 unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba);

 unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
 				  unsigned int reopen_type,
 				  unsigned sess_handle);

 unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
 				   u32 boot_session_handle,
 				   struct be_dma_mem *nonemb_cmd);

 int mgmt_get_nic_conf(struct beiscsi_hba *phba,
 		      struct be_cmd_get_nic_conf_resp *mac);

 int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
 		     struct be_cmd_get_if_info_resp *if_info);

 int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
 		     struct be_cmd_get_def_gateway_resp *gateway);

 int mgmt_set_gateway(struct beiscsi_hba *phba,
 		     struct iscsi_iface_param_info *gateway_param);

 int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
 			      unsigned int *s_handle);

 unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba);

 int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);

 ssize_t beiscsi_drvr_ver_disp(struct device *dev,
 			       struct device_attribute *attr, char *buf);

 ssize_t beiscsi_fw_ver_disp(struct device *dev,
 			     struct device_attribute *attr, char *buf);

 ssize_t beiscsi_active_cid_disp(struct device *dev,
 				 struct device_attribute *attr, char *buf);

 ssize_t beiscsi_adap_family_disp(struct device *dev,
 				  struct device_attribute *attr, char *buf);

 void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
 			     struct wrb_handle *pwrb_handle,
 			     struct be_mem_descriptor *mem_descr);

 void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
 			     struct wrb_handle *pwrb_handle);
 void beiscsi_ue_detect(struct beiscsi_hba *phba);

 #endif
	/**
	* Copyright (C) 2005 - 2013 Emulex
	* All rights reserved.
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License version 2
	* as published by the Free Software Foundation. The full GNU General
	* Public License is included in this distribution in the file called COPYING.
	*
	* Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com)
	*
	* Contact Information:
	* linux-drivers@emulex.com
	*
	* Emulex
	* 3333 Susan Street
	* Costa Mesa, CA 92626
	*/

	#ifndef _BEISCSI_MGMT_
	#define _BEISCSI_MGMT_

	#include <scsi/scsi_bsg_iscsi.h>
	#include "be_iscsi.h"
	#include "be_main.h"

	#define IP_ACTION_ADD 0x01
	#define IP_ACTION_DEL 0x02

	#define IP_V6_LEN 16
	#define IP_V4_LEN 4

	/* UE Status and Mask register */
	#define PCICFG_UE_STATUS_LOW 0xA0
	#define PCICFG_UE_STATUS_HIGH 0xA4
	#define PCICFG_UE_STATUS_MASK_LOW 0xA8
	#define PCICFG_UE_STATUS_MASK_HI 0xAC

	/**
	* Pseudo amap definition in which each bit of the actual structure is defined
	* as a byte: used to calculate offset/shift/mask of each field
	*/
	struct amap_mcc_sge {
	u8 pa_lo[32]; /* dword 0 */
	u8 pa_hi[32]; /* dword 1 */
	u8 length[32]; /* DWORD 2 */
	} __packed;

	/**
	* Pseudo amap definition in which each bit of the actual structure is defined
	* as a byte: used to calculate offset/shift/mask of each field
	*/
	struct amap_mcc_wrb_payload {
	union {
	struct amap_mcc_sge sgl[19];
	u8 embedded[59 * 32]; /* DWORDS 57 to 115 */
	} u;
	} __packed;

	/**
	* Pseudo amap definition in which each bit of the actual structure is defined
	* as a byte: used to calculate offset/shift/mask of each field
	*/
	struct amap_mcc_wrb {
	u8 embedded; /* DWORD 0 */
	u8 rsvd0[2]; /* DWORD 0 */
	u8 sge_count[5]; /* DWORD 0 */
	u8 rsvd1[16]; /* DWORD 0 */
	u8 special[8]; /* DWORD 0 */
	u8 payload_length[32];
	u8 tag[64]; /* DWORD 2 */
	u8 rsvd2[32]; /* DWORD 4 */
	struct amap_mcc_wrb_payload payload;
	};

	struct mcc_sge {
	u32 pa_lo; /* dword 0 */
	u32 pa_hi; /* dword 1 */
	u32 length; /* DWORD 2 */
	} __packed;

	struct mcc_wrb_payload {
	union {
	struct mcc_sge sgl[19];
	u32 embedded[59]; /* DWORDS 57 to 115 */
	} u;
	} __packed;

	#define MCC_WRB_EMBEDDED_MASK 0x00000001

	struct mcc_wrb {
	u32 dw[0]; /* DWORD 0 */
	u32 payload_length;
	u32 tag[2]; /* DWORD 2 */
	u32 rsvd2[1]; /* DWORD 4 */
	struct mcc_wrb_payload payload;
	};

	int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
	int mgmt_open_connection(struct beiscsi_hba *phba,
	struct sockaddr *dst_addr,
	struct beiscsi_endpoint *beiscsi_ep,
	struct be_dma_mem *nonemb_cmd);

	unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
	unsigned short cid,
	unsigned int upload_flag);
	unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
	struct invalidate_command_table *inv_tbl,
	unsigned int num_invalidate, unsigned int cid,
	struct be_dma_mem *nonemb_cmd);
	unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
	struct beiscsi_hba *phba,
	struct bsg_job *job,
	struct be_dma_mem *nonemb_cmd);

	#define BEISCSI_NO_RST_ISSUE 0
	struct iscsi_invalidate_connection_params_in {
	struct be_cmd_req_hdr hdr;
	unsigned int session_handle;
	unsigned short cid;
	unsigned short unused;
	unsigned short cleanup_type;
	unsigned short save_cfg;
	} __packed;

	struct iscsi_invalidate_connection_params_out {
	unsigned int session_handle;
	unsigned short cid;
	unsigned short unused;
	} __packed;

	union iscsi_invalidate_connection_params {
	struct iscsi_invalidate_connection_params_in request;
	struct iscsi_invalidate_connection_params_out response;
	} __packed;

	struct invalidate_commands_params_in {
	struct be_cmd_req_hdr hdr;
	unsigned int ref_handle;
	unsigned int icd_count;
	struct invalidate_command_table table[128];
	unsigned short cleanup_type;
	unsigned short unused;
	} __packed;

	struct invalidate_commands_params_out {
	unsigned int ref_handle;
	unsigned int icd_count;
	unsigned int icd_status[128];
	} __packed;

	union invalidate_commands_params {
	struct invalidate_commands_params_in request;
	struct invalidate_commands_params_out response;
	} __packed;

	struct mgmt_hba_attributes {
	u8 flashrom_version_string[BEISCSI_VER_STRLEN];
	u8 manufacturer_name[BEISCSI_VER_STRLEN];
	u32 supported_modes;
	u8 seeprom_version_lo;
	u8 seeprom_version_hi;
	u8 rsvd0[2];
	u32 fw_cmd_data_struct_version;
	u32 ep_fw_data_struct_version;
	u8 ncsi_version_string[12];
	u32 default_extended_timeout;
	u8 controller_model_number[BEISCSI_VER_STRLEN];
	u8 controller_description[64];
	u8 controller_serial_number[BEISCSI_VER_STRLEN];
	u8 ip_version_string[BEISCSI_VER_STRLEN];
	u8 firmware_version_string[BEISCSI_VER_STRLEN];
	u8 bios_version_string[BEISCSI_VER_STRLEN];
	u8 redboot_version_string[BEISCSI_VER_STRLEN];
	u8 driver_version_string[BEISCSI_VER_STRLEN];
	u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
	u32 functionalities_supported;
	u16 max_cdblength;
	u8 asic_revision;
	u8 generational_guid[16];
	u8 hba_port_count;
	u16 default_link_down_timeout;
	u8 iscsi_ver_min_max;
	u8 multifunction_device;
	u8 cache_valid;
	u8 hba_status;
	u8 max_domains_supported;
	u8 phy_port;
	u32 firmware_post_status;
	u32 hba_mtu[8];
	u8 iscsi_features;
	u8 asic_generation;
	u8 future_u8[2];
	u32 future_u32[3];
	} __packed;

	struct mgmt_controller_attributes {
	struct mgmt_hba_attributes hba_attribs;
	u16 pci_vendor_id;
	u16 pci_device_id;
	u16 pci_sub_vendor_id;
	u16 pci_sub_system_id;
	u8 pci_bus_number;
	u8 pci_device_number;
	u8 pci_function_number;
	u8 interface_type;
	u64 unique_identifier;
	u8 netfilters;
	u8 rsvd0[3];
	u32 future_u32[4];
	} __packed;

	struct be_mgmt_controller_attributes {
	struct be_cmd_req_hdr hdr;
	struct mgmt_controller_attributes params;
	} __packed;

	struct be_mgmt_controller_attributes_resp {
	struct be_cmd_resp_hdr hdr;
	struct mgmt_controller_attributes params;
	} __packed;

	struct be_bsg_vendor_cmd {
	struct be_cmd_req_hdr hdr;
	unsigned short region;
	unsigned short offset;
	unsigned short sector;
	} __packed;

	/* configuration management */

	#define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws)

	/* MGMT CMD flags */

	#define MGMT_CMDH_FREE (1<<0)

	/* --- MGMT_ERROR_CODES --- */
	/* Error Codes returned in the status field of the CMD response header */
	#define MGMT_STATUS_SUCCESS 0 /* The CMD completed without errors */
	#define MGMT_STATUS_FAILED 1 /* Error status in the Status field of */
	/* the CMD_RESPONSE_HEADER */

	#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
	pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
	bus_address.u.a32.address_lo; \
	pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
	bus_address.u.a32.address_hi; \
	}

	#define BEISCSI_WRITE_FLASH 0
	#define BEISCSI_READ_FLASH 1

	struct beiscsi_endpoint {
	struct beiscsi_hba *phba;
	struct beiscsi_sess *sess;
	struct beiscsi_conn *conn;
	struct iscsi_endpoint *openiscsi_ep;
	unsigned short ip_type;
	char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
	unsigned long dst_addr;
	unsigned short ep_cid;
	unsigned int fw_handle;
	u16 dst_tcpport;
	u16 cid_vld;
	};

	int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
	struct beiscsi_hba *phba);

	unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
	struct beiscsi_endpoint *beiscsi_ep,
	unsigned short cid,
	unsigned short issue_reset,
	unsigned short savecfg_flag);

	int mgmt_set_ip(struct beiscsi_hba *phba,
	struct iscsi_iface_param_info *ip_param,
	struct iscsi_iface_param_info *subnet_param,
	uint32_t boot_proto);

	unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba);

	unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
	unsigned int reopen_type,
	unsigned sess_handle);

	unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
	u32 boot_session_handle,
	struct be_dma_mem *nonemb_cmd);

	int mgmt_get_nic_conf(struct beiscsi_hba *phba,
	struct be_cmd_get_nic_conf_resp *mac);

	int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
	struct be_cmd_get_if_info_resp *if_info);

	int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
	struct be_cmd_get_def_gateway_resp *gateway);

	int mgmt_set_gateway(struct beiscsi_hba *phba,
	struct iscsi_iface_param_info *gateway_param);

	int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
	unsigned int *s_handle);

	unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba);

	int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);

	ssize_t beiscsi_drvr_ver_disp(struct device *dev,
	struct device_attribute attr, char buf);

	ssize_t beiscsi_fw_ver_disp(struct device *dev,
	struct device_attribute attr, char buf);

	ssize_t beiscsi_active_cid_disp(struct device *dev,
	struct device_attribute attr, char buf);

	ssize_t beiscsi_adap_family_disp(struct device *dev,
	struct device_attribute attr, char buf);

	void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
	struct wrb_handle *pwrb_handle,
	struct be_mem_descriptor *mem_descr);

	void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
	struct wrb_handle *pwrb_handle);
	void beiscsi_ue_detect(struct beiscsi_hba *phba);

	#endif