bfad_drv.h revision ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1
17725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 27725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. 37725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * All rights reserved 47725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * www.brocade.com 57725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * 67725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * Linux driver for Brocade Fibre Channel Host Bus Adapter. 77725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * 87725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * This program is free software; you can redistribute it and/or modify it 97725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * under the terms of the GNU General Public License (GPL) Version 2 as 107725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * published by the Free Software Foundation 117725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * 127725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * This program is distributed in the hope that it will be useful, but 137725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * WITHOUT ANY WARRANTY; without even the implied warranty of 147725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 157725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * General Public License for more details. 167725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 177725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 187725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/** 197725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * Contains base driver definitions. 207725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 217725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 227725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/** 237725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * bfa_drv.h Linux driver data structures. 247725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 257725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 267725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#ifndef __BFAD_DRV_H__ 277725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define __BFAD_DRV_H__ 287725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 297725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include "bfa_os_inc.h" 307725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 317725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <bfa.h> 327725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <bfa_svc.h> 337725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <fcs/bfa_fcs.h> 347725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <defs/bfa_defs_pci.h> 357725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <defs/bfa_defs_port.h> 367725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <defs/bfa_defs_rport.h> 377725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <fcs/bfa_fcs_rport.h> 387725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <defs/bfa_defs_vport.h> 397725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <fcs/bfa_fcs_vport.h> 407725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 417725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <cs/bfa_plog.h> 427725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include "aen/bfa_aen.h" 437725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#include <log/bfa_log_linux.h> 447725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 457725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_DRIVER_NAME "bfa" 467725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#ifdef BFA_DRIVER_VERSION 477725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION 487725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#else 4908a17ced7a78064f4f03de7d68b8cd32581f0510Jing Huang#define BFAD_DRIVER_VERSION "2.2.2.1" 507725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#endif 517725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 527725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 537725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_IRQ_FLAGS IRQF_SHARED 547725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 557725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 567725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * BFAD flags 577725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 587725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_MSIX_ON 0x00000001 597725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_HAL_INIT_DONE 0x00000002 607725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_DRV_INIT_DONE 0x00000004 617725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_CFG_PPORT_DONE 0x00000008 627725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_HAL_START_DONE 0x00000010 637725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_PORT_ONLINE 0x00000020 647725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_RPORT_ONLINE 0x00000040 65e67143243a1a6b47e1bdcda189ffac46d2a8744dKrishna Gudipati#define BFAD_FCS_INIT_DONE 0x00000080 66e67143243a1a6b47e1bdcda189ffac46d2a8744dKrishna Gudipati#define BFAD_HAL_INIT_FAIL 0x00000100 67e67143243a1a6b47e1bdcda189ffac46d2a8744dKrishna Gudipati#define BFAD_FC4_PROBE_DONE 0x00000200 687725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_PORT_DELETE 0x00000001 697725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 707725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 717725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * BFAD related definition 727725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 737725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define SCSI_SCAN_DELAY HZ 747725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_STOP_TIMEOUT 30 757725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_SUSPEND_TIMEOUT BFAD_STOP_TIMEOUT 767725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 777725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 787725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * BFAD configuration parameter default values 797725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 807725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_LUN_QUEUE_DEPTH 32 817725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_IO_MAX_SGE SG_ALL 827725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 837725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define bfad_isr_t irq_handler_t 847725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 857725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define MAX_MSIX_ENTRY 22 867725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 877725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_msix_s { 887725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_s *bfad; 897725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct msix_entry msix; 907725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 917725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 927725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangenum bfad_port_pvb_type { 937725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang BFAD_PORT_PHYS_BASE = 0, 947725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang BFAD_PORT_PHYS_VPORT = 1, 957725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang BFAD_PORT_VF_BASE = 2, 967725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang BFAD_PORT_VF_VPORT = 3, 977725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 987725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 997725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 1007725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * PORT data structure 1017725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 1027725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_port_s { 1037725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct list_head list_entry; 1047725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_s *bfad; 1057725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_fcs_port_s *fcs_port; 1067725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 roles; 1077725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang s32 flags; 1087725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 supported_fc4s; 1097725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u8 ipfc_flags; 1107725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang enum bfad_port_pvb_type pvb_type; 1117725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_im_port_s *im_port; /* IM specific data */ 1127725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_tm_port_s *tm_port; /* TM specific data */ 1137725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_ipfc_port_s *ipfc_port; /* IPFC specific data */ 114ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang 115ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang /* port debugfs specific data */ 116ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang struct dentry *port_debugfs_root; 1177725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 1187725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1197725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 1207725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * VPORT data structure 1217725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 1227725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_vport_s { 1237725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_port_s drv_port; 1247725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_fcs_vport_s fcs_vport; 1257725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion *comp_del; 126d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huang struct list_head list_entry; 127d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huang struct bfa_port_cfg_s port_cfg; 1287725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 1297725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1307725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 1317725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * VF data structure 1327725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 1337725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_vf_s { 1347725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang bfa_fcs_vf_t fcs_vf; 1357725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_port_s base_port; /* base port for vf */ 1367725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_s *bfad; 1377725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 1387725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1397725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_cfg_param_s { 1407725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 rport_del_timeout; 1417725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 ioc_queue_depth; 1427725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 lun_queue_depth; 1437725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 io_max_sge; 1447725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 binding_method; 1457725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 1467725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1477725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 1487725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * BFAD (PCI function) data structure 1497725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 1507725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_s { 1517725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct list_head list_entry; 1527725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_s bfa; 1537725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_fcs_s bfa_fcs; 1547725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct pci_dev *pcidev; 1557725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang const char *pci_name; 1567725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_pcidev_s hal_pcidev; 1577725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_ioc_pci_attr_s pci_attr; 1587725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang void __iomem *pci_bar0_kva; 1597725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion comp; 1607725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion suspend; 1617725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion disable_comp; 1627725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang bfa_boolean_t disable_active; 1637725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_port_s pport; /* physical port of the BFAD */ 1647725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_meminfo_s meminfo; 1657725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_iocfc_cfg_s ioc_cfg; 1667725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 inst_no; /* BFAD instance number */ 1677725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 bfad_flags; 1687725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang spinlock_t bfad_lock; 169e67143243a1a6b47e1bdcda189ffac46d2a8744dKrishna Gudipati struct task_struct *bfad_tsk; 1707725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_cfg_param_s cfg_data; 1717725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY]; 1727725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang int nvec; 1737725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang char adapter_name[BFA_ADAPTER_SYM_NAME_LEN]; 1747725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang char port_name[BFA_ADAPTER_SYM_NAME_LEN]; 1757725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct timer_list hal_tmo; 1767725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang unsigned long hs_start; 1777725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_im_s *im; /* IM specific data */ 1787725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_tm_s *tm; /* TM specific data */ 1797725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_ipfc_s *ipfc; /* IPFC specific data */ 1807725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_log_mod_s log_data; 1817725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_trc_mod_s *trcmod; 1827725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_log_mod_s *logmod; 1837725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_aen_s *aen; 1847725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_aen_s aen_buf; 1852993cc71d1bff61999ade7f2b6b3ea2dd1e2c8d9Krishna Gudipati void *file_map[BFA_AEN_MAX_APP]; 1867725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_plog_s plog_buf; 1877725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang int ref_count; 1887725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang bfa_boolean_t ipfc_enabled; 1897725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct fc_host_statistics link_stats; 190d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huang struct list_head pbc_pcfg_list; 191c54d557c3f6a7bbf833a8f9cffad88f34513a7c4Jing Huang atomic_t wq_reqcnt; 192ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang /* debugfs specific data */ 193ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang char *regdata; 194ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang u32 reglen; 195ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang struct dentry *bfad_dentry_files[5]; 196d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huang}; 197d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huang 198d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huangstruct bfad_pcfg_s { 199d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huang struct list_head list_entry; 200d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huang struct bfa_port_cfg_s port_cfg; 2017725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 2027725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2037725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 2047725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * RPORT data structure 2057725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 2067725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_rport_s { 2077725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_fcs_rport_s fcs_rport; 2087725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 2097725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2107725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_buf_info { 2117725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang void *virt; 2127725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang dma_addr_t phys; 2137725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 size; 2147725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 2157725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2167725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_fcxp { 2177725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_port_s *port; 2187725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_rport_s *bfa_rport; 2197725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang bfa_status_t req_status; 2207725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u16 tag; 2217725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u16 rsp_len; 2227725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u16 rsp_maxlen; 2237725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u8 use_ireqbuf; 2247725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u8 use_irspbuf; 2257725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 num_req_sgles; 2267725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang u32 num_rsp_sgles; 2277725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct fchs_s fchs; 2287725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang void *reqbuf_info; 2297725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang void *rspbuf_info; 2307725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_sge_s *req_sge; 2317725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_sge_s *rsp_sge; 2327725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang fcxp_send_cb_t send_cbfn; 2337725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang void *send_cbarg; 2347725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang void *bfa_fcxp; 2357725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion comp; 2367725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 2377725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2387725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_hal_comp { 2397725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang bfa_status_t status; 2407725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion comp; 2417725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 2427725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2437725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 2447725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * Macro to obtain the immediate lower power 2457725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * of two for the integer. 2467725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 2477725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define nextLowerInt(x) \ 2487725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangdo { \ 2497725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang int j; \ 2507725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang (*x)--; \ 2517725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang for (j = 1; j < (sizeof(int) * 8); j <<= 1) \ 2527725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang (*x) = (*x) | (*x) >> j; \ 2537725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang (*x)++; \ 2547725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang (*x) = (*x) >> 1; \ 2557725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang} while (0) 2567725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2577725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2587725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangbfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id, 259b504293fe9dc42917a919044f2b672fb361329d0Jing Huang struct bfa_port_cfg_s *port_cfg, struct device *dev); 2607725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangbfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id, 2617725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_port_cfg_s *port_cfg); 2627725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangbfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role); 2637725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangbfa_status_t bfad_drv_init(struct bfad_s *bfad); 264e67143243a1a6b47e1bdcda189ffac46d2a8744dKrishna Gudipatibfa_status_t bfad_start_ops(struct bfad_s *bfad); 2657725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_drv_start(struct bfad_s *bfad); 2667725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_uncfg_pport(struct bfad_s *bfad); 2677725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_drv_stop(struct bfad_s *bfad); 2687725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_remove_intr(struct bfad_s *bfad); 2697725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_hal_mem_release(struct bfad_s *bfad); 2707725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_hcb_comp(void *arg, bfa_status_t status); 2717725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2727725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangint bfad_setup_intr(struct bfad_s *bfad); 2737725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_remove_intr(struct bfad_s *bfad); 2747725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2757725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg); 2767725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangbfa_status_t bfad_hal_mem_alloc(struct bfad_s *bfad); 2777725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_bfa_tmo(unsigned long data); 2787725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_init_timer(struct bfad_s *bfad); 2797725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangint bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad); 2807725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad); 2817725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_fcs_port_cfg(struct bfad_s *bfad); 2827725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_drv_uninit(struct bfad_s *bfad); 2837725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_drv_log_level_set(struct bfad_s *bfad); 2847725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangbfa_status_t bfad_fc4_module_init(void); 2857725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_fc4_module_exit(void); 286ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huangint bfad_worker(void *ptr); 287ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huangvoid bfad_debugfs_init(struct bfad_port_s *port); 288ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huangvoid bfad_debugfs_exit(struct bfad_port_s *port); 289e67143243a1a6b47e1bdcda189ffac46d2a8744dKrishna Gudipati 2907725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_pci_remove(struct pci_dev *pdev); 2917725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangint bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid); 2927725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_os_rport_online_wait(struct bfad_s *bfad); 2937725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangint bfad_os_get_linkup_delay(struct bfad_s *bfad); 2947725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangint bfad_install_msix_handler(struct bfad_s *bfad); 2957725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2967725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangextern struct idr bfad_im_port_index; 2977725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangextern struct list_head bfad_list; 2987725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangextern int bfa_lun_queue_depth; 2997725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangextern int bfad_supported_fc4s; 3007725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangextern int bfa_linkup_delay; 301ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huangextern int bfa_debugfs_enable; 30242b426ecb453cf49c3d16cf1d7a5e5d8cab9869dJing Huangextern struct mutex bfad_mutex; 3037725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 3047725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#endif /* __BFAD_DRV_H__ */ 305