178 lines
5.5 KiB
C
178 lines
5.5 KiB
C
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/*
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* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
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* All rights reserved
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* www.brocade.com
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*
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* Linux driver for Brocade Fibre Channel Host Bus Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef __BFA_H__
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#define __BFA_H__
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#include <bfa_os_inc.h>
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#include <cs/bfa_debug.h>
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#include <cs/bfa_q.h>
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#include <cs/bfa_trc.h>
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#include <cs/bfa_log.h>
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#include <cs/bfa_plog.h>
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#include <defs/bfa_defs_status.h>
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#include <defs/bfa_defs_ioc.h>
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#include <defs/bfa_defs_iocfc.h>
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#include <aen/bfa_aen.h>
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#include <bfi/bfi.h>
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struct bfa_s;
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#include <bfa_intr_priv.h>
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struct bfa_pcidev_s;
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/**
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* PCI devices supported by the current BFA
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*/
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struct bfa_pciid_s {
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u16 device_id;
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u16 vendor_id;
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};
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extern char bfa_version[];
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/**
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* BFA Power Mgmt Commands
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*/
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enum bfa_pm_cmd {
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BFA_PM_CTL_D0 = 0,
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BFA_PM_CTL_D1 = 1,
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BFA_PM_CTL_D2 = 2,
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BFA_PM_CTL_D3 = 3,
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};
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/**
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* BFA memory resources
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*/
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enum bfa_mem_type {
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BFA_MEM_TYPE_KVA = 1, /*! Kernel Virtual Memory *(non-dma-able) */
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BFA_MEM_TYPE_DMA = 2, /*! DMA-able memory */
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BFA_MEM_TYPE_MAX = BFA_MEM_TYPE_DMA,
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};
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struct bfa_mem_elem_s {
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enum bfa_mem_type mem_type; /* see enum bfa_mem_type */
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u32 mem_len; /* Total Length in Bytes */
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u8 *kva; /* kernel virtual address */
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u64 dma; /* dma address if DMA memory */
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u8 *kva_curp; /* kva allocation cursor */
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u64 dma_curp; /* dma allocation cursor */
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};
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struct bfa_meminfo_s {
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struct bfa_mem_elem_s meminfo[BFA_MEM_TYPE_MAX];
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};
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#define bfa_meminfo_kva(_m) \
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(_m)->meminfo[BFA_MEM_TYPE_KVA - 1].kva_curp
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#define bfa_meminfo_dma_virt(_m) \
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(_m)->meminfo[BFA_MEM_TYPE_DMA - 1].kva_curp
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#define bfa_meminfo_dma_phys(_m) \
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(_m)->meminfo[BFA_MEM_TYPE_DMA - 1].dma_curp
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/**
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* Generic Scatter Gather Element used by driver
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*/
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struct bfa_sge_s {
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u32 sg_len;
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void *sg_addr;
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};
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#define bfa_sge_to_be(__sge) do { \
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((u32 *)(__sge))[0] = bfa_os_htonl(((u32 *)(__sge))[0]); \
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((u32 *)(__sge))[1] = bfa_os_htonl(((u32 *)(__sge))[1]); \
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((u32 *)(__sge))[2] = bfa_os_htonl(((u32 *)(__sge))[2]); \
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} while (0)
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/*
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* bfa stats interfaces
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*/
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#define bfa_stats(_mod, _stats) (_mod)->stats._stats ++
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#define bfa_ioc_get_stats(__bfa, __ioc_stats) \
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bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats)
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#define bfa_ioc_clear_stats(__bfa) \
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bfa_ioc_clr_stats(&(__bfa)->ioc)
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/*
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* bfa API functions
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*/
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void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
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void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
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void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
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void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg,
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struct bfa_meminfo_s *meminfo);
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void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
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struct bfa_meminfo_s *meminfo,
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struct bfa_pcidev_s *pcidev);
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void bfa_init_trc(struct bfa_s *bfa, struct bfa_trc_mod_s *trcmod);
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void bfa_init_log(struct bfa_s *bfa, struct bfa_log_mod_s *logmod);
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void bfa_init_aen(struct bfa_s *bfa, struct bfa_aen_s *aen);
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void bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog);
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void bfa_detach(struct bfa_s *bfa);
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void bfa_init(struct bfa_s *bfa);
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void bfa_start(struct bfa_s *bfa);
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void bfa_stop(struct bfa_s *bfa);
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void bfa_attach_fcs(struct bfa_s *bfa);
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void bfa_cb_init(void *bfad, bfa_status_t status);
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void bfa_cb_stop(void *bfad, bfa_status_t status);
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void bfa_cb_updateq(void *bfad, bfa_status_t status);
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bfa_boolean_t bfa_intx(struct bfa_s *bfa);
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void bfa_isr_enable(struct bfa_s *bfa);
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void bfa_isr_disable(struct bfa_s *bfa);
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void bfa_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap,
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u32 *num_vecs, u32 *max_vec_bit);
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#define bfa_msix(__bfa, __vec) (__bfa)->msix.handler[__vec](__bfa, __vec)
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void bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q);
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void bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q);
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void bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q);
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typedef void (*bfa_cb_ioc_t) (void *cbarg, enum bfa_status status);
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void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr);
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bfa_status_t bfa_iocfc_get_stats(struct bfa_s *bfa,
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struct bfa_iocfc_stats_s *stats,
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bfa_cb_ioc_t cbfn, void *cbarg);
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bfa_status_t bfa_iocfc_clear_stats(struct bfa_s *bfa,
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bfa_cb_ioc_t cbfn, void *cbarg);
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void bfa_get_attr(struct bfa_s *bfa, struct bfa_ioc_attr_s *ioc_attr);
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void bfa_adapter_get_attr(struct bfa_s *bfa,
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struct bfa_adapter_attr_s *ad_attr);
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u64 bfa_adapter_get_id(struct bfa_s *bfa);
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bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
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struct bfa_iocfc_intr_attr_s *attr);
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void bfa_iocfc_enable(struct bfa_s *bfa);
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void bfa_iocfc_disable(struct bfa_s *bfa);
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void bfa_ioc_auto_recover(bfa_boolean_t auto_recover);
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void bfa_cb_ioc_disable(void *bfad);
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void bfa_timer_tick(struct bfa_s *bfa);
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#define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout) \
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bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
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/*
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* BFA debug API functions
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*/
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bfa_status_t bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen);
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bfa_status_t bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen);
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#include "bfa_priv.h"
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#endif /* __BFA_H__ */
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