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-rw-r--r--drivers/scsi/bfa/include/bfa.h177
1 files changed, 177 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/bfa.h b/drivers/scsi/bfa/include/bfa.h
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1/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17#ifndef __BFA_H__
18#define __BFA_H__
19
20#include <bfa_os_inc.h>
21#include <cs/bfa_debug.h>
22#include <cs/bfa_q.h>
23#include <cs/bfa_trc.h>
24#include <cs/bfa_log.h>
25#include <cs/bfa_plog.h>
26#include <defs/bfa_defs_status.h>
27#include <defs/bfa_defs_ioc.h>
28#include <defs/bfa_defs_iocfc.h>
29#include <aen/bfa_aen.h>
30#include <bfi/bfi.h>
31
32struct bfa_s;
33#include <bfa_intr_priv.h>
34
35struct bfa_pcidev_s;
36
37/**
38 * PCI devices supported by the current BFA
39 */
40struct bfa_pciid_s {
41 u16 device_id;
42 u16 vendor_id;
43};
44
45extern char bfa_version[];
46
47/**
48 * BFA Power Mgmt Commands
49 */
50enum bfa_pm_cmd {
51 BFA_PM_CTL_D0 = 0,
52 BFA_PM_CTL_D1 = 1,
53 BFA_PM_CTL_D2 = 2,
54 BFA_PM_CTL_D3 = 3,
55};
56
57/**
58 * BFA memory resources
59 */
60enum bfa_mem_type {
61 BFA_MEM_TYPE_KVA = 1, /*! Kernel Virtual Memory *(non-dma-able) */
62 BFA_MEM_TYPE_DMA = 2, /*! DMA-able memory */
63 BFA_MEM_TYPE_MAX = BFA_MEM_TYPE_DMA,
64};
65
66struct bfa_mem_elem_s {
67 enum bfa_mem_type mem_type; /* see enum bfa_mem_type */
68 u32 mem_len; /* Total Length in Bytes */
69 u8 *kva; /* kernel virtual address */
70 u64 dma; /* dma address if DMA memory */
71 u8 *kva_curp; /* kva allocation cursor */
72 u64 dma_curp; /* dma allocation cursor */
73};
74
75struct bfa_meminfo_s {
76 struct bfa_mem_elem_s meminfo[BFA_MEM_TYPE_MAX];
77};
78#define bfa_meminfo_kva(_m) \
79 (_m)->meminfo[BFA_MEM_TYPE_KVA - 1].kva_curp
80#define bfa_meminfo_dma_virt(_m) \
81 (_m)->meminfo[BFA_MEM_TYPE_DMA - 1].kva_curp
82#define bfa_meminfo_dma_phys(_m) \
83 (_m)->meminfo[BFA_MEM_TYPE_DMA - 1].dma_curp
84
85/**
86 * Generic Scatter Gather Element used by driver
87 */
88struct bfa_sge_s {
89 u32 sg_len;
90 void *sg_addr;
91};
92
93#define bfa_sge_to_be(__sge) do { \
94 ((u32 *)(__sge))[0] = bfa_os_htonl(((u32 *)(__sge))[0]); \
95 ((u32 *)(__sge))[1] = bfa_os_htonl(((u32 *)(__sge))[1]); \
96 ((u32 *)(__sge))[2] = bfa_os_htonl(((u32 *)(__sge))[2]); \
97} while (0)
98
99
100/*
101 * bfa stats interfaces
102 */
103#define bfa_stats(_mod, _stats) (_mod)->stats._stats ++
104
105#define bfa_ioc_get_stats(__bfa, __ioc_stats) \
106 bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats)
107#define bfa_ioc_clear_stats(__bfa) \
108 bfa_ioc_clr_stats(&(__bfa)->ioc)
109
110/*
111 * bfa API functions
112 */
113void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
114void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
115void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
116void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg,
117 struct bfa_meminfo_s *meminfo);
118void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
119 struct bfa_meminfo_s *meminfo,
120 struct bfa_pcidev_s *pcidev);
121void bfa_init_trc(struct bfa_s *bfa, struct bfa_trc_mod_s *trcmod);
122void bfa_init_log(struct bfa_s *bfa, struct bfa_log_mod_s *logmod);
123void bfa_init_aen(struct bfa_s *bfa, struct bfa_aen_s *aen);
124void bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog);
125void bfa_detach(struct bfa_s *bfa);
126void bfa_init(struct bfa_s *bfa);
127void bfa_start(struct bfa_s *bfa);
128void bfa_stop(struct bfa_s *bfa);
129void bfa_attach_fcs(struct bfa_s *bfa);
130void bfa_cb_init(void *bfad, bfa_status_t status);
131void bfa_cb_stop(void *bfad, bfa_status_t status);
132void bfa_cb_updateq(void *bfad, bfa_status_t status);
133
134bfa_boolean_t bfa_intx(struct bfa_s *bfa);
135void bfa_isr_enable(struct bfa_s *bfa);
136void bfa_isr_disable(struct bfa_s *bfa);
137void bfa_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap,
138 u32 *num_vecs, u32 *max_vec_bit);
139#define bfa_msix(__bfa, __vec) (__bfa)->msix.handler[__vec](__bfa, __vec)
140
141void bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q);
142void bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q);
143void bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q);
144
145typedef void (*bfa_cb_ioc_t) (void *cbarg, enum bfa_status status);
146void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr);
147bfa_status_t bfa_iocfc_get_stats(struct bfa_s *bfa,
148 struct bfa_iocfc_stats_s *stats,
149 bfa_cb_ioc_t cbfn, void *cbarg);
150bfa_status_t bfa_iocfc_clear_stats(struct bfa_s *bfa,
151 bfa_cb_ioc_t cbfn, void *cbarg);
152void bfa_get_attr(struct bfa_s *bfa, struct bfa_ioc_attr_s *ioc_attr);
153
154void bfa_adapter_get_attr(struct bfa_s *bfa,
155 struct bfa_adapter_attr_s *ad_attr);
156u64 bfa_adapter_get_id(struct bfa_s *bfa);
157
158bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
159 struct bfa_iocfc_intr_attr_s *attr);
160
161void bfa_iocfc_enable(struct bfa_s *bfa);
162void bfa_iocfc_disable(struct bfa_s *bfa);
163void bfa_ioc_auto_recover(bfa_boolean_t auto_recover);
164void bfa_cb_ioc_disable(void *bfad);
165void bfa_timer_tick(struct bfa_s *bfa);
166#define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout) \
167 bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
168
169/*
170 * BFA debug API functions
171 */
172bfa_status_t bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen);
173bfa_status_t bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen);
174
175#include "bfa_priv.h"
176
177#endif /* __BFA_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-01 02:43:34 -0400