drivers/scsi/be2iscsi/be_mgmt.h - kernel/windcharger - Git at Google

 /**
  * Copyright (C) 2005 - 2011 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 <linux/types.h>
 #include <linux/list.h>
 #include "be_iscsi.h"
 #include "be_main.h"

 /**
  * 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);

 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[32];
 	u8 manufacturer_name[32];
 	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;
 	u32 future_reserved[12];
 	u32 default_extended_timeout;
 	u8 controller_model_number[32];
 	u8 controller_description[64];
 	u8 controller_serial_number[32];
 	u8 ip_version_string[32];
 	u8 firmware_version_string[32];
 	u8 bios_version_string[32];
 	u8 redboot_version_string[32];
 	u8 driver_version_string[32];
 	u8 fw_on_flash_version_string[32];
 	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 future_u8[3];
 	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];
 	u8 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;

 /* 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;  \
 }

 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);

 #endif
	/**
	* Copyright (C) 2005 - 2011 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 <linux/types.h>
	#include <linux/list.h>
	#include "be_iscsi.h"
	#include "be_main.h"

	/**
	* 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);

	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[32];
	u8 manufacturer_name[32];
	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;
	u32 future_reserved[12];
	u32 default_extended_timeout;
	u8 controller_model_number[32];
	u8 controller_description[64];
	u8 controller_serial_number[32];
	u8 ip_version_string[32];
	u8 firmware_version_string[32];
	u8 bios_version_string[32];
	u8 redboot_version_string[32];
	u8 driver_version_string[32];
	u8 fw_on_flash_version_string[32];
	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 future_u8[3];
	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];
	u8 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;

	/* 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; \
	}

	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);

	#endif