| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jing Huang | 967 | 78.05% | 8 | 33.33% |
| Krishna Gudipati | 231 | 18.64% | 9 | 37.50% |
| Arnd Bergmann | 19 | 1.53% | 1 | 4.17% |
| Maggie Zhang | 10 | 0.81% | 1 | 4.17% |
| Kees Cook | 4 | 0.32% | 1 | 4.17% |
| Andrew Morton | 3 | 0.24% | 1 | 4.17% |
| Vijaya Mohan Guvva | 2 | 0.16% | 1 | 4.17% |
| Thomas Gleixner | 2 | 0.16% | 1 | 4.17% |
| Benjamin Poirier | 1 | 0.08% | 1 | 4.17% |
| Total | 1239 | 24 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. * Copyright (c) 2014- QLogic Corporation. * All rights reserved * www.qlogic.com * * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. */ /* * Contains base driver definitions. */ /* * bfa_drv.h Linux driver data structures. */ #ifndef __BFAD_DRV_H__ #define __BFAD_DRV_H__ #include <linux/types.h> #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/idr.h> #include <linux/interrupt.h> #include <linux/cdev.h> #include <linux/fs.h> #include <linux/delay.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> #include <linux/bitops.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> #include <scsi/scsi_transport_fc.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_bsg_fc.h> #include <scsi/scsi_devinfo.h> #include "bfa_modules.h" #include "bfa_fcs.h" #include "bfa_defs_fcs.h" #include "bfa_plog.h" #include "bfa_cs.h" #define BFAD_DRIVER_NAME "bfa" #ifdef BFA_DRIVER_VERSION #define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION #else #define BFAD_DRIVER_VERSION "3.2.25.1" #endif #define BFAD_PROTO_NAME FCPI_NAME #define BFAD_IRQ_FLAGS IRQF_SHARED #ifndef FC_PORTSPEED_8GBIT #define FC_PORTSPEED_8GBIT 0x10 #endif /* * BFAD flags */ #define BFAD_MSIX_ON 0x00000001 #define BFAD_HAL_INIT_DONE 0x00000002 #define BFAD_DRV_INIT_DONE 0x00000004 #define BFAD_CFG_PPORT_DONE 0x00000008 #define BFAD_HAL_START_DONE 0x00000010 #define BFAD_PORT_ONLINE 0x00000020 #define BFAD_RPORT_ONLINE 0x00000040 #define BFAD_FCS_INIT_DONE 0x00000080 #define BFAD_HAL_INIT_FAIL 0x00000100 #define BFAD_FC4_PROBE_DONE 0x00000200 #define BFAD_PORT_DELETE 0x00000001 #define BFAD_INTX_ON 0x00000400 #define BFAD_EEH_BUSY 0x00000800 #define BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE 0x00001000 /* * BFAD related definition */ #define SCSI_SCAN_DELAY HZ #define BFAD_STOP_TIMEOUT 30 #define BFAD_SUSPEND_TIMEOUT BFAD_STOP_TIMEOUT /* * BFAD configuration parameter default values */ #define BFAD_LUN_QUEUE_DEPTH 32 #define BFAD_IO_MAX_SGE SG_ALL #define BFAD_MIN_SECTORS 128 /* 64k */ #define BFAD_MAX_SECTORS 0xFFFF /* 32 MB */ #define bfad_isr_t irq_handler_t #define MAX_MSIX_ENTRY 22 struct bfad_msix_s { struct bfad_s *bfad; struct msix_entry msix; char name[32]; }; /* * Only append to the enums defined here to avoid any versioning * needed between trace utility and driver version */ enum { BFA_TRC_LDRV_BFAD = 1, BFA_TRC_LDRV_IM = 2, BFA_TRC_LDRV_BSG = 3, }; enum bfad_port_pvb_type { BFAD_PORT_PHYS_BASE = 0, BFAD_PORT_PHYS_VPORT = 1, BFAD_PORT_VF_BASE = 2, BFAD_PORT_VF_VPORT = 3, }; /* * PORT data structure */ struct bfad_port_s { struct list_head list_entry; struct bfad_s *bfad; struct bfa_fcs_lport_s *fcs_port; u32 roles; s32 flags; u32 supported_fc4s; enum bfad_port_pvb_type pvb_type; struct bfad_im_port_s *im_port; /* IM specific data */ /* port debugfs specific data */ struct dentry *port_debugfs_root; }; /* * VPORT data structure */ struct bfad_vport_s { struct bfad_port_s drv_port; struct bfa_fcs_vport_s fcs_vport; struct completion *comp_del; struct list_head list_entry; }; /* * VF data structure */ struct bfad_vf_s { bfa_fcs_vf_t fcs_vf; struct bfad_port_s base_port; /* base port for vf */ struct bfad_s *bfad; }; struct bfad_cfg_param_s { u32 rport_del_timeout; u32 ioc_queue_depth; u32 lun_queue_depth; u32 io_max_sge; u32 binding_method; }; union bfad_tmp_buf { /* From struct bfa_adapter_attr_s */ char manufacturer[BFA_ADAPTER_MFG_NAME_LEN]; char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; char model[BFA_ADAPTER_MODEL_NAME_LEN]; char fw_ver[BFA_VERSION_LEN]; char optrom_ver[BFA_VERSION_LEN]; /* From struct bfa_ioc_pci_attr_s */ u8 chip_rev[BFA_IOC_CHIP_REV_LEN]; /* chip revision */ wwn_t wwn[BFA_FCS_MAX_LPORTS]; }; /* BFAD state machine events */ enum bfad_sm_event { BFAD_E_CREATE = 1, BFAD_E_KTHREAD_CREATE_FAILED = 2, BFAD_E_INIT = 3, BFAD_E_INIT_SUCCESS = 4, BFAD_E_HAL_INIT_FAILED = 5, BFAD_E_INIT_FAILED = 6, BFAD_E_FCS_EXIT_COMP = 7, BFAD_E_EXIT_COMP = 8, BFAD_E_STOP = 9 }; struct bfad_s; typedef void (*bfad_sm_t)(struct bfad_s *, enum bfad_sm_event); /* * BFAD (PCI function) data structure */ struct bfad_s { bfad_sm_t sm; /* state machine */ struct list_head list_entry; struct bfa_s bfa; struct bfa_fcs_s bfa_fcs; struct pci_dev *pcidev; const char *pci_name; struct bfa_pcidev_s hal_pcidev; struct bfa_ioc_pci_attr_s pci_attr; void __iomem *pci_bar0_kva; void __iomem *pci_bar2_kva; struct completion comp; struct completion suspend; struct completion enable_comp; struct completion disable_comp; bfa_boolean_t disable_active; struct bfad_port_s pport; /* physical port of the BFAD */ struct bfa_meminfo_s meminfo; struct bfa_iocfc_cfg_s ioc_cfg; u32 inst_no; /* BFAD instance number */ u32 bfad_flags; spinlock_t bfad_lock; struct task_struct *bfad_tsk; struct bfad_cfg_param_s cfg_data; struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY]; int nvec; char adapter_name[BFA_ADAPTER_SYM_NAME_LEN]; char port_name[BFA_ADAPTER_SYM_NAME_LEN]; struct timer_list hal_tmo; unsigned long hs_start; struct bfad_im_s *im; /* IM specific data */ struct bfa_trc_mod_s *trcmod; struct bfa_plog_s plog_buf; int ref_count; union bfad_tmp_buf tmp_buf; struct fc_host_statistics link_stats; struct list_head pbc_vport_list; /* debugfs specific data */ char *regdata; u32 reglen; struct dentry *bfad_dentry_files[5]; struct list_head free_aen_q; struct list_head active_aen_q; struct bfa_aen_entry_s aen_list[BFA_AEN_MAX_ENTRY]; spinlock_t bfad_aen_spinlock; struct list_head vport_list; }; /* * RPORT data structure */ struct bfad_rport_s { struct bfa_fcs_rport_s fcs_rport; }; struct bfad_buf_info { void *virt; dma_addr_t phys; u32 size; }; struct bfad_fcxp { struct bfad_port_s *port; struct bfa_rport_s *bfa_rport; bfa_status_t req_status; u16 tag; u16 rsp_len; u16 rsp_maxlen; u8 use_ireqbuf; u8 use_irspbuf; u32 num_req_sgles; u32 num_rsp_sgles; struct fchs_s fchs; void *reqbuf_info; void *rspbuf_info; struct bfa_sge_s *req_sge; struct bfa_sge_s *rsp_sge; fcxp_send_cb_t send_cbfn; void *send_cbarg; void *bfa_fcxp; struct completion comp; }; struct bfad_hal_comp { bfa_status_t status; struct completion comp; }; #define BFA_LOG(level, bfad, mask, fmt, arg...) \ do { \ if (((mask) == 4) || (level[1] <= '4')) \ dev_printk(level, &((bfad)->pcidev)->dev, fmt, ##arg); \ } while (0) bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id, struct bfa_lport_cfg_s *port_cfg, struct device *dev); bfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id, struct bfa_lport_cfg_s *port_cfg); bfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role); bfa_status_t bfad_drv_init(struct bfad_s *bfad); bfa_status_t bfad_start_ops(struct bfad_s *bfad); void bfad_drv_start(struct bfad_s *bfad); void bfad_uncfg_pport(struct bfad_s *bfad); void bfad_stop(struct bfad_s *bfad); void bfad_fcs_stop(struct bfad_s *bfad); void bfad_remove_intr(struct bfad_s *bfad); void bfad_hal_mem_release(struct bfad_s *bfad); void bfad_hcb_comp(void *arg, bfa_status_t status); int bfad_setup_intr(struct bfad_s *bfad); void bfad_remove_intr(struct bfad_s *bfad); void bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg); bfa_status_t bfad_hal_mem_alloc(struct bfad_s *bfad); void bfad_bfa_tmo(struct timer_list *t); void bfad_init_timer(struct bfad_s *bfad); int bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad); void bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad); void bfad_drv_uninit(struct bfad_s *bfad); int bfad_worker(void *ptr); void bfad_debugfs_init(struct bfad_port_s *port); void bfad_debugfs_exit(struct bfad_port_s *port); void bfad_pci_remove(struct pci_dev *pdev); int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid); void bfad_rport_online_wait(struct bfad_s *bfad); int bfad_get_linkup_delay(struct bfad_s *bfad); int bfad_install_msix_handler(struct bfad_s *bfad); extern struct idr bfad_im_port_index; extern struct pci_device_id bfad_id_table[]; extern struct list_head bfad_list; extern char *os_name; extern char *os_patch; extern char *host_name; extern int num_rports; extern int num_ios; extern int num_tms; extern int num_fcxps; extern int num_ufbufs; extern int reqq_size; extern int rspq_size; extern int num_sgpgs; extern int rport_del_timeout; extern int bfa_lun_queue_depth; extern int bfa_io_max_sge; extern int bfa_log_level; extern int ioc_auto_recover; extern int bfa_linkup_delay; extern int msix_disable_cb; extern int msix_disable_ct; extern int fdmi_enable; extern int supported_fc4s; extern int pcie_max_read_reqsz; extern int max_xfer_size; extern int bfa_debugfs_enable; extern struct mutex bfad_mutex; #endif /* __BFAD_DRV_H__ */
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