diff options
Diffstat (limited to 'drivers/scsi/bfa/bfad_drv.h')
| -rw-r--r-- | drivers/scsi/bfa/bfad_drv.h | 265 |
1 files changed, 159 insertions, 106 deletions
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index 6c920c1b53a4..97f9b6c0937e 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. * All rights reserved * www.brocade.com * @@ -15,11 +15,11 @@ * General Public License for more details. */ -/** +/* * Contains base driver definitions. */ -/** +/* * bfa_drv.h Linux driver data structures. */ @@ -28,30 +28,27 @@ #include "bfa_os_inc.h" -#include <bfa.h> -#include <bfa_svc.h> -#include <fcs/bfa_fcs.h> -#include <defs/bfa_defs_pci.h> -#include <defs/bfa_defs_port.h> -#include <defs/bfa_defs_rport.h> -#include <fcs/bfa_fcs_rport.h> -#include <defs/bfa_defs_vport.h> -#include <fcs/bfa_fcs_vport.h> - -#include <cs/bfa_plog.h> -#include "aen/bfa_aen.h" -#include <log/bfa_log_linux.h> - -#define BFAD_DRIVER_NAME "bfa" +#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 "2.1.2.1" +#define BFAD_DRIVER_VERSION "2.3.2.0" #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 */ @@ -62,9 +59,9 @@ #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_FCS_INIT_DONE 0x00000080 +#define BFAD_HAL_INIT_FAIL 0x00000100 +#define BFAD_FC4_PROBE_DONE 0x00000200 #define BFAD_PORT_DELETE 0x00000001 /* @@ -77,8 +74,8 @@ /* * BFAD configuration parameter default values */ -#define BFAD_LUN_QUEUE_DEPTH 32 -#define BFAD_IO_MAX_SGE SG_ALL +#define BFAD_LUN_QUEUE_DEPTH 32 +#define BFAD_IO_MAX_SGE SG_ALL #define bfad_isr_t irq_handler_t @@ -87,6 +84,16 @@ 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, }; enum bfad_port_pvb_type { @@ -101,16 +108,15 @@ enum bfad_port_pvb_type { */ struct bfad_port_s { struct list_head list_entry; - struct bfad_s *bfad; - struct bfa_fcs_port_s *fcs_port; - u32 roles; - s32 flags; - u32 supported_fc4s; - u8 ipfc_flags; + 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 */ - struct bfad_tm_port_s *tm_port; /* TM specific data */ - struct bfad_ipfc_port_s *ipfc_port; /* IPFC specific data */ + /* port debugfs specific data */ + struct dentry *port_debugfs_root; }; /* @@ -120,6 +126,7 @@ 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; }; /* @@ -132,32 +139,35 @@ struct bfad_vf_s { }; struct bfad_cfg_param_s { - u32 rport_del_timeout; - u32 ioc_queue_depth; - u32 lun_queue_depth; - u32 io_max_sge; - u32 binding_method; + 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]; + 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 */ + u8 chip_rev[BFA_IOC_CHIP_REV_LEN]; /* chip revision */ + + wwn_t wwn[BFA_FCS_MAX_LPORTS]; }; /* * BFAD (PCI function) data structure */ struct bfad_s { + bfa_sm_t sm; /* state machine */ struct list_head list_entry; - struct bfa_s bfa; - struct bfa_fcs_s bfa_fcs; + struct bfa_s bfa; + struct bfa_fcs_s bfa_fcs; struct pci_dev *pcidev; const char *pci_name; struct bfa_pcidev_s hal_pcidev; @@ -170,31 +180,41 @@ struct bfad_s { 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; + 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]; + 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 bfad_tm_s *tm; /* TM specific data */ - struct bfad_ipfc_s *ipfc; /* IPFC specific data */ - struct bfa_log_mod_s log_data; struct bfa_trc_mod_s *trcmod; - struct bfa_log_mod_s *logmod; - struct bfa_aen_s *aen; - struct bfa_aen_s aen_buf; - void *file_map[BFA_AEN_MAX_APP]; struct bfa_plog_s plog_buf; - int ref_count; - bfa_boolean_t ipfc_enabled; + 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]; +}; + +/* 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_INIT_FAILED = 5, + BFAD_E_INTR_INIT_FAILED = 6, + BFAD_E_FCS_EXIT_COMP = 7, + BFAD_E_EXIT_COMP = 8, + BFAD_E_STOP = 9 }; /* @@ -205,30 +225,30 @@ struct bfad_rport_s { }; struct bfad_buf_info { - void *virt; + void *virt; dma_addr_t phys; - u32 size; + 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; + 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; + void *send_cbarg; + void *bfa_fcxp; struct completion comp; }; @@ -241,46 +261,58 @@ struct bfad_hal_comp { * Macro to obtain the immediate lower power * of two for the integer. */ -#define nextLowerInt(x) \ -do { \ - int j; \ - (*x)--; \ - for (j = 1; j < (sizeof(int) * 8); j <<= 1) \ - (*x) = (*x) | (*x) >> j; \ - (*x)++; \ - (*x) = (*x) >> 1; \ +#define nextLowerInt(x) \ +do { \ + int i; \ + (*x)--; \ + for (i = 1; i < (sizeof(int)*8); i <<= 1) \ + (*x) = (*x) | (*x) >> i; \ + (*x)++; \ + (*x) = (*x) >> 1; \ } while (0) -bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id, - struct bfa_port_cfg_s *port_cfg, struct device *dev); -bfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id, - struct bfa_port_cfg_s *port_cfg); -bfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_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_drv_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); +#define list_remove_head(list, entry, type, member) \ +do { \ + entry = NULL; \ + if (!list_empty(list)) { \ + entry = list_entry((list)->next, type, member); \ + list_del_init(&entry->member); \ + } \ +} while (0) +#define list_get_first(list, type, member) \ +((list_empty(list)) ? NULL : \ + list_entry((list)->next, type, member)) + +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(unsigned long data); 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_fcs_port_cfg(struct bfad_s *bfad); void bfad_drv_uninit(struct bfad_s *bfad); -void bfad_drv_log_level_set(struct bfad_s *bfad); -bfa_status_t bfad_fc4_module_init(void); -void bfad_fc4_module_exit(void); -int bfad_worker (void *ptr); +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); @@ -289,10 +321,31 @@ int bfad_os_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 int bfa_lun_queue_depth; -extern int bfad_supported_fc4s; -extern int bfa_linkup_delay; +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 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 bfa_debugfs_enable; extern struct mutex bfad_mutex; #endif /* __BFAD_DRV_H__ */ |