diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_modules.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_modules.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h new file mode 100644 index 00000000000..2cd52733867 --- /dev/null +++ b/drivers/scsi/bfa/bfa_modules.h @@ -0,0 +1,130 @@ +/* + * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * bfa_modules.h BFA modules + */ + +#ifndef __BFA_MODULES_H__ +#define __BFA_MODULES_H__ + +#include "bfa_cs.h" +#include "bfa.h" +#include "bfa_svc.h" +#include "bfa_fcpim.h" +#include "bfa_port.h" + +struct bfa_modules_s { + struct bfa_fcport_s fcport; /* fc port module */ + struct bfa_fcxp_mod_s fcxp_mod; /* fcxp module */ + struct bfa_lps_mod_s lps_mod; /* fcxp module */ + struct bfa_uf_mod_s uf_mod; /* unsolicited frame module */ + struct bfa_rport_mod_s rport_mod; /* remote port module */ + struct bfa_fcpim_mod_s fcpim_mod; /* FCP initiator module */ + struct bfa_sgpg_mod_s sgpg_mod; /* SG page module */ + struct bfa_port_s port; /* Physical port module */ +}; + +/* + * !!! Only append to the enums defined here to avoid any versioning + * !!! needed between trace utility and driver version + */ +enum { + BFA_TRC_HAL_CORE = 1, + BFA_TRC_HAL_FCXP = 2, + BFA_TRC_HAL_FCPIM = 3, + BFA_TRC_HAL_IOCFC_CT = 4, + BFA_TRC_HAL_IOCFC_CB = 5, +}; + + +/** + * Macro to define a new BFA module + */ +#define BFA_MODULE(__mod) \ + static void bfa_ ## __mod ## _meminfo( \ + struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, \ + u32 *dm_len); \ + static void bfa_ ## __mod ## _attach(struct bfa_s *bfa, \ + void *bfad, struct bfa_iocfc_cfg_s *cfg, \ + struct bfa_meminfo_s *meminfo, \ + struct bfa_pcidev_s *pcidev); \ + static void bfa_ ## __mod ## _detach(struct bfa_s *bfa); \ + static void bfa_ ## __mod ## _start(struct bfa_s *bfa); \ + static void bfa_ ## __mod ## _stop(struct bfa_s *bfa); \ + static void bfa_ ## __mod ## _iocdisable(struct bfa_s *bfa); \ + \ + extern struct bfa_module_s hal_mod_ ## __mod; \ + struct bfa_module_s hal_mod_ ## __mod = { \ + bfa_ ## __mod ## _meminfo, \ + bfa_ ## __mod ## _attach, \ + bfa_ ## __mod ## _detach, \ + bfa_ ## __mod ## _start, \ + bfa_ ## __mod ## _stop, \ + bfa_ ## __mod ## _iocdisable, \ + } + +#define BFA_CACHELINE_SZ (256) + +/** + * Structure used to interact between different BFA sub modules + * + * Each sub module needs to implement only the entry points relevant to it (and + * can leave entry points as NULL) + */ +struct bfa_module_s { + void (*meminfo) (struct bfa_iocfc_cfg_s *cfg, u32 *km_len, + u32 *dm_len); + void (*attach) (struct bfa_s *bfa, void *bfad, + struct bfa_iocfc_cfg_s *cfg, + struct bfa_meminfo_s *meminfo, + struct bfa_pcidev_s *pcidev); + void (*detach) (struct bfa_s *bfa); + void (*start) (struct bfa_s *bfa); + void (*stop) (struct bfa_s *bfa); + void (*iocdisable) (struct bfa_s *bfa); +}; + +extern struct bfa_module_s *hal_mods[]; + +struct bfa_s { + void *bfad; /* BFA driver instance */ + struct bfa_plog_s *plog; /* portlog buffer */ + struct bfa_trc_mod_s *trcmod; /* driver tracing */ + struct bfa_ioc_s ioc; /* IOC module */ + struct bfa_iocfc_s iocfc; /* IOCFC module */ + struct bfa_timer_mod_s timer_mod; /* timer module */ + struct bfa_modules_s modules; /* BFA modules */ + struct list_head comp_q; /* pending completions */ + bfa_boolean_t rme_process; /* RME processing enabled */ + struct list_head reqq_waitq[BFI_IOC_MAX_CQS]; + bfa_boolean_t fcs; /* FCS is attached to BFA */ + struct bfa_msix_s msix; +}; + +extern bfa_isr_func_t bfa_isrs[BFI_MC_MAX]; +extern bfa_ioc_mbox_mcfunc_t bfa_mbox_isrs[]; +extern bfa_boolean_t bfa_auto_recover; +extern struct bfa_module_s hal_mod_sgpg; +extern struct bfa_module_s hal_mod_fcport; +extern struct bfa_module_s hal_mod_fcxp; +extern struct bfa_module_s hal_mod_lps; +extern struct bfa_module_s hal_mod_uf; +extern struct bfa_module_s hal_mod_rport; +extern struct bfa_module_s hal_mod_fcpim; + +#endif /* __BFA_MODULES_H__ */ |