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-rw-r--r--drivers/scsi/bfa/bfad_drv.h295
1 files changed, 295 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
new file mode 100644
index 000000000000..172c81e25c1c
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -0,0 +1,295 @@
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
18/**
19 * Contains base driver definitions.
20 */
21
22/**
23 * bfa_drv.h Linux driver data structures.
24 */
25
26#ifndef __BFAD_DRV_H__
27#define __BFAD_DRV_H__
28
29#include "bfa_os_inc.h"
30
31#include <bfa.h>
32#include <bfa_svc.h>
33#include <fcs/bfa_fcs.h>
34#include <defs/bfa_defs_pci.h>
35#include <defs/bfa_defs_port.h>
36#include <defs/bfa_defs_rport.h>
37#include <fcs/bfa_fcs_rport.h>
38#include <defs/bfa_defs_vport.h>
39#include <fcs/bfa_fcs_vport.h>
40
41#include <cs/bfa_plog.h>
42#include "aen/bfa_aen.h"
43#include <log/bfa_log_linux.h>
44
45#define BFAD_DRIVER_NAME "bfa"
46#ifdef BFA_DRIVER_VERSION
47#define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION
48#else
49#define BFAD_DRIVER_VERSION "2.0.0.0"
50#endif
51
52
53#define BFAD_IRQ_FLAGS IRQF_SHARED
54
55/*
56 * BFAD flags
57 */
58#define BFAD_MSIX_ON 0x00000001
59#define BFAD_HAL_INIT_DONE 0x00000002
60#define BFAD_DRV_INIT_DONE 0x00000004
61#define BFAD_CFG_PPORT_DONE 0x00000008
62#define BFAD_HAL_START_DONE 0x00000010
63#define BFAD_PORT_ONLINE 0x00000020
64#define BFAD_RPORT_ONLINE 0x00000040
65
66#define BFAD_PORT_DELETE 0x00000001
67
68/*
69 * BFAD related definition
70 */
71#define SCSI_SCAN_DELAY HZ
72#define BFAD_STOP_TIMEOUT 30
73#define BFAD_SUSPEND_TIMEOUT BFAD_STOP_TIMEOUT
74
75/*
76 * BFAD configuration parameter default values
77 */
78#define BFAD_LUN_QUEUE_DEPTH 32
79#define BFAD_IO_MAX_SGE SG_ALL
80
81#define bfad_isr_t irq_handler_t
82
83#define MAX_MSIX_ENTRY 22
84
85struct bfad_msix_s {
86 struct bfad_s *bfad;
87 struct msix_entry msix;
88};
89
90enum bfad_port_pvb_type {
91 BFAD_PORT_PHYS_BASE = 0,
92 BFAD_PORT_PHYS_VPORT = 1,
93 BFAD_PORT_VF_BASE = 2,
94 BFAD_PORT_VF_VPORT = 3,
95};
96
97/*
98 * PORT data structure
99 */
100struct bfad_port_s {
101 struct list_head list_entry;
102 struct bfad_s *bfad;
103 struct bfa_fcs_port_s *fcs_port;
104 u32 roles;
105 s32 flags;
106 u32 supported_fc4s;
107 u8 ipfc_flags;
108 enum bfad_port_pvb_type pvb_type;
109 struct bfad_im_port_s *im_port; /* IM specific data */
110 struct bfad_tm_port_s *tm_port; /* TM specific data */
111 struct bfad_ipfc_port_s *ipfc_port; /* IPFC specific data */
112};
113
114/*
115 * VPORT data structure
116 */
117struct bfad_vport_s {
118 struct bfad_port_s drv_port;
119 struct bfa_fcs_vport_s fcs_vport;
120 struct completion *comp_del;
121};
122
123/*
124 * VF data structure
125 */
126struct bfad_vf_s {
127 bfa_fcs_vf_t fcs_vf;
128 struct bfad_port_s base_port; /* base port for vf */
129 struct bfad_s *bfad;
130};
131
132struct bfad_cfg_param_s {
133 u32 rport_del_timeout;
134 u32 ioc_queue_depth;
135 u32 lun_queue_depth;
136 u32 io_max_sge;
137 u32 binding_method;
138};
139
140#define BFAD_AEN_MAX_APPS 8
141struct bfad_aen_file_s {
142 struct list_head qe;
143 struct bfad_s *bfad;
144 s32 ri;
145 s32 app_id;
146};
147
148/*
149 * BFAD (PCI function) data structure
150 */
151struct bfad_s {
152 struct list_head list_entry;
153 struct bfa_s bfa;
154 struct bfa_fcs_s bfa_fcs;
155 struct pci_dev *pcidev;
156 const char *pci_name;
157 struct bfa_pcidev_s hal_pcidev;
158 struct bfa_ioc_pci_attr_s pci_attr;
159 unsigned long pci_bar0_map;
160 void __iomem *pci_bar0_kva;
161 struct completion comp;
162 struct completion suspend;
163 struct completion disable_comp;
164 bfa_boolean_t disable_active;
165 struct bfad_port_s pport; /* physical port of the BFAD */
166 struct bfa_meminfo_s meminfo;
167 struct bfa_iocfc_cfg_s ioc_cfg;
168 u32 inst_no; /* BFAD instance number */
169 u32 bfad_flags;
170 spinlock_t bfad_lock;
171 struct bfad_cfg_param_s cfg_data;
172 struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY];
173 int nvec;
174 char adapter_name[BFA_ADAPTER_SYM_NAME_LEN];
175 char port_name[BFA_ADAPTER_SYM_NAME_LEN];
176 struct timer_list hal_tmo;
177 unsigned long hs_start;
178 struct bfad_im_s *im; /* IM specific data */
179 struct bfad_tm_s *tm; /* TM specific data */
180 struct bfad_ipfc_s *ipfc; /* IPFC specific data */
181 struct bfa_log_mod_s log_data;
182 struct bfa_trc_mod_s *trcmod;
183 struct bfa_log_mod_s *logmod;
184 struct bfa_aen_s *aen;
185 struct bfa_aen_s aen_buf;
186 struct bfad_aen_file_s file_buf[BFAD_AEN_MAX_APPS];
187 struct list_head file_q;
188 struct list_head file_free_q;
189 struct bfa_plog_s plog_buf;
190 int ref_count;
191 bfa_boolean_t ipfc_enabled;
192 struct fc_host_statistics link_stats;
193
194 struct kobject *bfa_kobj;
195 struct kobject *ioc_kobj;
196 struct kobject *pport_kobj;
197 struct kobject *lport_kobj;
198};
199
200/*
201 * RPORT data structure
202 */
203struct bfad_rport_s {
204 struct bfa_fcs_rport_s fcs_rport;
205};
206
207struct bfad_buf_info {
208 void *virt;
209 dma_addr_t phys;
210 u32 size;
211};
212
213struct bfad_fcxp {
214 struct bfad_port_s *port;
215 struct bfa_rport_s *bfa_rport;
216 bfa_status_t req_status;
217 u16 tag;
218 u16 rsp_len;
219 u16 rsp_maxlen;
220 u8 use_ireqbuf;
221 u8 use_irspbuf;
222 u32 num_req_sgles;
223 u32 num_rsp_sgles;
224 struct fchs_s fchs;
225 void *reqbuf_info;
226 void *rspbuf_info;
227 struct bfa_sge_s *req_sge;
228 struct bfa_sge_s *rsp_sge;
229 fcxp_send_cb_t send_cbfn;
230 void *send_cbarg;
231 void *bfa_fcxp;
232 struct completion comp;
233};
234
235struct bfad_hal_comp {
236 bfa_status_t status;
237 struct completion comp;
238};
239
240/*
241 * Macro to obtain the immediate lower power
242 * of two for the integer.
243 */
244#define nextLowerInt(x) \
245do { \
246 int j; \
247 (*x)--; \
248 for (j = 1; j < (sizeof(int) * 8); j <<= 1) \
249 (*x) = (*x) | (*x) >> j; \
250 (*x)++; \
251 (*x) = (*x) >> 1; \
252} while (0)
253
254
255bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
256 struct bfa_port_cfg_s *port_cfg);
257bfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
258 struct bfa_port_cfg_s *port_cfg);
259bfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role);
260bfa_status_t bfad_drv_init(struct bfad_s *bfad);
261void bfad_drv_start(struct bfad_s *bfad);
262void bfad_uncfg_pport(struct bfad_s *bfad);
263void bfad_drv_stop(struct bfad_s *bfad);
264void bfad_remove_intr(struct bfad_s *bfad);
265void bfad_hal_mem_release(struct bfad_s *bfad);
266void bfad_hcb_comp(void *arg, bfa_status_t status);
267
268int bfad_setup_intr(struct bfad_s *bfad);
269void bfad_remove_intr(struct bfad_s *bfad);
270
271void bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg);
272bfa_status_t bfad_hal_mem_alloc(struct bfad_s *bfad);
273void bfad_bfa_tmo(unsigned long data);
274void bfad_init_timer(struct bfad_s *bfad);
275int bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad);
276void bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad);
277void bfad_fcs_port_cfg(struct bfad_s *bfad);
278void bfad_drv_uninit(struct bfad_s *bfad);
279void bfad_drv_log_level_set(struct bfad_s *bfad);
280bfa_status_t bfad_fc4_module_init(void);
281void bfad_fc4_module_exit(void);
282
283void bfad_pci_remove(struct pci_dev *pdev);
284int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid);
285void bfad_os_rport_online_wait(struct bfad_s *bfad);
286int bfad_os_get_linkup_delay(struct bfad_s *bfad);
287int bfad_install_msix_handler(struct bfad_s *bfad);
288
289extern struct idr bfad_im_port_index;
290extern struct list_head bfad_list;
291extern int bfa_lun_queue_depth;
292extern int bfad_supported_fc4s;
293extern int bfa_linkup_delay;
294
295#endif /* __BFAD_DRV_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-16 09:31:01 -0500