drivers/scsi/be2iscsi/be_mgmt.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2017 Broadcom. All Rights Reserved.
  * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
  *
  * Contact Information:
  * linux-drivers@broadcom.com
  */

 #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

 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_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
 					 struct beiscsi_hba *phba,
 					 struct bsg_job *job,
 					 struct be_dma_mem *nonemb_cmd);

 #define BE_INVLDT_CMD_TBL_SZ	128
 struct invldt_cmd_tbl {
 	unsigned short icd;
 	unsigned short cid;
 } __packed;

 struct invldt_cmds_params_in {
 	struct be_cmd_req_hdr hdr;
 	unsigned int ref_handle;
 	unsigned int icd_count;
 	struct invldt_cmd_tbl table[BE_INVLDT_CMD_TBL_SZ];
 	unsigned short cleanup_type;
 	unsigned short unused;
 } __packed;

 struct invldt_cmds_params_out {
 	struct be_cmd_resp_hdr hdr;
 	unsigned int ref_handle;
 	unsigned int icd_count;
 	unsigned int icd_status[BE_INVLDT_CMD_TBL_SZ];
 } __packed;

 union be_invldt_cmds_params {
 	struct invldt_cmds_params_in request;
 	struct invldt_cmds_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)

 #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_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 beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
 				 struct invldt_cmd_tbl *inv_tbl,
 				 unsigned int nents);

 int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name, bool cfg);

 int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);

 int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
 			 u8 *ip, u8 *subnet);

 int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw);

 int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
 		      struct be_cmd_get_def_gateway_resp *resp);

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

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

 unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba);

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

 unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba);

 unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba);

 unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba);

 unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async);

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

 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_session_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);


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

 ssize_t beiscsi_phys_port_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,
 			     struct hwi_wrb_context *pwrb_context);

 void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
 			     struct wrb_handle *pwrb_handle,
 			     struct hwi_wrb_context *pwrb_context);

 unsigned int beiscsi_invalidate_cxn(struct beiscsi_hba *phba,
 				    struct beiscsi_endpoint *beiscsi_ep);

 unsigned int beiscsi_upload_cxn(struct beiscsi_hba *phba,
 				struct beiscsi_endpoint *beiscsi_ep);

 int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
 			 struct be_set_eqd *, int num);

 int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
 			    uint32_t fw_sess_handle);

 #endif
	/* SPDX-License-Identifier: GPL-2.0-only */
	/*
	* Copyright 2017 Broadcom. All Rights Reserved.
	* The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
	*
	* Contact Information:
	* linux-drivers@broadcom.com
	*/

	#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

	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_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
	struct beiscsi_hba *phba,
	struct bsg_job *job,
	struct be_dma_mem *nonemb_cmd);

	#define BE_INVLDT_CMD_TBL_SZ 128
	struct invldt_cmd_tbl {
	unsigned short icd;
	unsigned short cid;
	} __packed;

	struct invldt_cmds_params_in {
	struct be_cmd_req_hdr hdr;
	unsigned int ref_handle;
	unsigned int icd_count;
	struct invldt_cmd_tbl table[BE_INVLDT_CMD_TBL_SZ];
	unsigned short cleanup_type;
	unsigned short unused;
	} __packed;

	struct invldt_cmds_params_out {
	struct be_cmd_resp_hdr hdr;
	unsigned int ref_handle;
	unsigned int icd_count;
	unsigned int icd_status[BE_INVLDT_CMD_TBL_SZ];
	} __packed;

	union be_invldt_cmds_params {
	struct invldt_cmds_params_in request;
	struct invldt_cmds_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)

	#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_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 beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
	struct invldt_cmd_tbl *inv_tbl,
	unsigned int nents);

	int beiscsi_get_initiator_name(struct beiscsi_hba phba, char name, bool cfg);

	int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);

	int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
	u8 ip, u8 subnet);

	int beiscsi_if_set_gw(struct beiscsi_hba phba, u32 ip_type, u8 gw);

	int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
	struct be_cmd_get_def_gateway_resp *resp);

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

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

	unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba);

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

	unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba);

	unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba);

	unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba);

	unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async);

	int beiscsi_boot_get_shandle(struct beiscsi_hba phba, unsigned int s_handle);

	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_session_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);


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

	ssize_t beiscsi_phys_port_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,
	struct hwi_wrb_context *pwrb_context);

	void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
	struct wrb_handle *pwrb_handle,
	struct hwi_wrb_context *pwrb_context);

	unsigned int beiscsi_invalidate_cxn(struct beiscsi_hba *phba,
	struct beiscsi_endpoint *beiscsi_ep);

	unsigned int beiscsi_upload_cxn(struct beiscsi_hba *phba,
	struct beiscsi_endpoint *beiscsi_ep);

	int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
	struct be_set_eqd *, int num);

	int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
	uint32_t fw_sess_handle);

	#endif