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27#ifndef __BFAD_DRV_H__
28#define __BFAD_DRV_H__
29
30#include <linux/types.h>
31#include <linux/pci.h>
32#include <linux/dma-mapping.h>
33#include <linux/idr.h>
34#include <linux/interrupt.h>
35#include <linux/cdev.h>
36#include <linux/fs.h>
37#include <linux/delay.h>
38#include <linux/vmalloc.h>
39#include <linux/workqueue.h>
40#include <linux/bitops.h>
41#include <linux/aer.h>
42#include <scsi/scsi.h>
43#include <scsi/scsi_host.h>
44#include <scsi/scsi_tcq.h>
45#include <scsi/scsi_transport_fc.h>
46#include <scsi/scsi_transport.h>
47#include <scsi/scsi_bsg_fc.h>
48#include <scsi/scsi_devinfo.h>
49
50#include "bfa_modules.h"
51#include "bfa_fcs.h"
52#include "bfa_defs_fcs.h"
53
54#include "bfa_plog.h"
55#include "bfa_cs.h"
56
57#define BFAD_DRIVER_NAME "bfa"
58#ifdef BFA_DRIVER_VERSION
59#define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION
60#else
61#define BFAD_DRIVER_VERSION "3.2.25.0"
62#endif
63
64#define BFAD_PROTO_NAME FCPI_NAME
65#define BFAD_IRQ_FLAGS IRQF_SHARED
66
67#ifndef FC_PORTSPEED_8GBIT
68#define FC_PORTSPEED_8GBIT 0x10
69#endif
70
71
72
73
74#define BFAD_MSIX_ON 0x00000001
75#define BFAD_HAL_INIT_DONE 0x00000002
76#define BFAD_DRV_INIT_DONE 0x00000004
77#define BFAD_CFG_PPORT_DONE 0x00000008
78#define BFAD_HAL_START_DONE 0x00000010
79#define BFAD_PORT_ONLINE 0x00000020
80#define BFAD_RPORT_ONLINE 0x00000040
81#define BFAD_FCS_INIT_DONE 0x00000080
82#define BFAD_HAL_INIT_FAIL 0x00000100
83#define BFAD_FC4_PROBE_DONE 0x00000200
84#define BFAD_PORT_DELETE 0x00000001
85#define BFAD_INTX_ON 0x00000400
86#define BFAD_EEH_BUSY 0x00000800
87#define BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE 0x00001000
88
89
90
91#define SCSI_SCAN_DELAY HZ
92#define BFAD_STOP_TIMEOUT 30
93#define BFAD_SUSPEND_TIMEOUT BFAD_STOP_TIMEOUT
94
95
96
97
98#define BFAD_LUN_QUEUE_DEPTH 32
99#define BFAD_IO_MAX_SGE SG_ALL
100#define BFAD_MIN_SECTORS 128
101#define BFAD_MAX_SECTORS 0xFFFF
102
103#define bfad_isr_t irq_handler_t
104
105#define MAX_MSIX_ENTRY 22
106
107struct bfad_msix_s {
108 struct bfad_s *bfad;
109 struct msix_entry msix;
110 char name[32];
111};
112
113
114
115
116
117enum {
118 BFA_TRC_LDRV_BFAD = 1,
119 BFA_TRC_LDRV_IM = 2,
120 BFA_TRC_LDRV_BSG = 3,
121};
122
123enum bfad_port_pvb_type {
124 BFAD_PORT_PHYS_BASE = 0,
125 BFAD_PORT_PHYS_VPORT = 1,
126 BFAD_PORT_VF_BASE = 2,
127 BFAD_PORT_VF_VPORT = 3,
128};
129
130
131
132
133struct bfad_port_s {
134 struct list_head list_entry;
135 struct bfad_s *bfad;
136 struct bfa_fcs_lport_s *fcs_port;
137 u32 roles;
138 s32 flags;
139 u32 supported_fc4s;
140 enum bfad_port_pvb_type pvb_type;
141 struct bfad_im_port_s *im_port;
142
143 struct dentry *port_debugfs_root;
144};
145
146
147
148
149struct bfad_vport_s {
150 struct bfad_port_s drv_port;
151 struct bfa_fcs_vport_s fcs_vport;
152 struct completion *comp_del;
153 struct list_head list_entry;
154};
155
156
157
158
159struct bfad_vf_s {
160 bfa_fcs_vf_t fcs_vf;
161 struct bfad_port_s base_port;
162 struct bfad_s *bfad;
163};
164
165struct bfad_cfg_param_s {
166 u32 rport_del_timeout;
167 u32 ioc_queue_depth;
168 u32 lun_queue_depth;
169 u32 io_max_sge;
170 u32 binding_method;
171};
172
173union bfad_tmp_buf {
174
175 char manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
176 char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
177 char model[BFA_ADAPTER_MODEL_NAME_LEN];
178 char fw_ver[BFA_VERSION_LEN];
179 char optrom_ver[BFA_VERSION_LEN];
180
181
182 u8 chip_rev[BFA_IOC_CHIP_REV_LEN];
183
184 wwn_t wwn[BFA_FCS_MAX_LPORTS];
185};
186
187
188
189
190struct bfad_s {
191 bfa_sm_t sm;
192 struct list_head list_entry;
193 struct bfa_s bfa;
194 struct bfa_fcs_s bfa_fcs;
195 struct pci_dev *pcidev;
196 const char *pci_name;
197 struct bfa_pcidev_s hal_pcidev;
198 struct bfa_ioc_pci_attr_s pci_attr;
199 void __iomem *pci_bar0_kva;
200 void __iomem *pci_bar2_kva;
201 struct completion comp;
202 struct completion suspend;
203 struct completion enable_comp;
204 struct completion disable_comp;
205 bfa_boolean_t disable_active;
206 struct bfad_port_s pport;
207 struct bfa_meminfo_s meminfo;
208 struct bfa_iocfc_cfg_s ioc_cfg;
209 u32 inst_no;
210 u32 bfad_flags;
211 spinlock_t bfad_lock;
212 struct task_struct *bfad_tsk;
213 struct bfad_cfg_param_s cfg_data;
214 struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY];
215 int nvec;
216 char adapter_name[BFA_ADAPTER_SYM_NAME_LEN];
217 char port_name[BFA_ADAPTER_SYM_NAME_LEN];
218 struct timer_list hal_tmo;
219 unsigned long hs_start;
220 struct bfad_im_s *im;
221 struct bfa_trc_mod_s *trcmod;
222 struct bfa_plog_s plog_buf;
223 int ref_count;
224 union bfad_tmp_buf tmp_buf;
225 struct fc_host_statistics link_stats;
226 struct list_head pbc_vport_list;
227
228 char *regdata;
229 u32 reglen;
230 struct dentry *bfad_dentry_files[5];
231 struct list_head free_aen_q;
232 struct list_head active_aen_q;
233 struct bfa_aen_entry_s aen_list[BFA_AEN_MAX_ENTRY];
234 spinlock_t bfad_aen_spinlock;
235 struct list_head vport_list;
236};
237
238
239enum bfad_sm_event {
240 BFAD_E_CREATE = 1,
241 BFAD_E_KTHREAD_CREATE_FAILED = 2,
242 BFAD_E_INIT = 3,
243 BFAD_E_INIT_SUCCESS = 4,
244 BFAD_E_HAL_INIT_FAILED = 5,
245 BFAD_E_INIT_FAILED = 6,
246 BFAD_E_FCS_EXIT_COMP = 7,
247 BFAD_E_EXIT_COMP = 8,
248 BFAD_E_STOP = 9
249};
250
251
252
253
254struct bfad_rport_s {
255 struct bfa_fcs_rport_s fcs_rport;
256};
257
258struct bfad_buf_info {
259 void *virt;
260 dma_addr_t phys;
261 u32 size;
262};
263
264struct bfad_fcxp {
265 struct bfad_port_s *port;
266 struct bfa_rport_s *bfa_rport;
267 bfa_status_t req_status;
268 u16 tag;
269 u16 rsp_len;
270 u16 rsp_maxlen;
271 u8 use_ireqbuf;
272 u8 use_irspbuf;
273 u32 num_req_sgles;
274 u32 num_rsp_sgles;
275 struct fchs_s fchs;
276 void *reqbuf_info;
277 void *rspbuf_info;
278 struct bfa_sge_s *req_sge;
279 struct bfa_sge_s *rsp_sge;
280 fcxp_send_cb_t send_cbfn;
281 void *send_cbarg;
282 void *bfa_fcxp;
283 struct completion comp;
284};
285
286struct bfad_hal_comp {
287 bfa_status_t status;
288 struct completion comp;
289};
290
291#define BFA_LOG(level, bfad, mask, fmt, arg...) \
292do { \
293 if (((mask) == 4) || (level[1] <= '4')) \
294 dev_printk(level, &((bfad)->pcidev)->dev, fmt, ##arg); \
295} while (0)
296
297bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
298 struct bfa_lport_cfg_s *port_cfg,
299 struct device *dev);
300bfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
301 struct bfa_lport_cfg_s *port_cfg);
302bfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role);
303bfa_status_t bfad_drv_init(struct bfad_s *bfad);
304bfa_status_t bfad_start_ops(struct bfad_s *bfad);
305void bfad_drv_start(struct bfad_s *bfad);
306void bfad_uncfg_pport(struct bfad_s *bfad);
307void bfad_stop(struct bfad_s *bfad);
308void bfad_fcs_stop(struct bfad_s *bfad);
309void bfad_remove_intr(struct bfad_s *bfad);
310void bfad_hal_mem_release(struct bfad_s *bfad);
311void bfad_hcb_comp(void *arg, bfa_status_t status);
312
313int bfad_setup_intr(struct bfad_s *bfad);
314void bfad_remove_intr(struct bfad_s *bfad);
315void bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg);
316bfa_status_t bfad_hal_mem_alloc(struct bfad_s *bfad);
317void bfad_bfa_tmo(unsigned long data);
318void bfad_init_timer(struct bfad_s *bfad);
319int bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad);
320void bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad);
321void bfad_drv_uninit(struct bfad_s *bfad);
322int bfad_worker(void *ptr);
323void bfad_debugfs_init(struct bfad_port_s *port);
324void bfad_debugfs_exit(struct bfad_port_s *port);
325
326void bfad_pci_remove(struct pci_dev *pdev);
327int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid);
328void bfad_rport_online_wait(struct bfad_s *bfad);
329int bfad_get_linkup_delay(struct bfad_s *bfad);
330int bfad_install_msix_handler(struct bfad_s *bfad);
331
332extern struct idr bfad_im_port_index;
333extern struct pci_device_id bfad_id_table[];
334extern struct list_head bfad_list;
335extern char *os_name;
336extern char *os_patch;
337extern char *host_name;
338extern int num_rports;
339extern int num_ios;
340extern int num_tms;
341extern int num_fcxps;
342extern int num_ufbufs;
343extern int reqq_size;
344extern int rspq_size;
345extern int num_sgpgs;
346extern int rport_del_timeout;
347extern int bfa_lun_queue_depth;
348extern int bfa_io_max_sge;
349extern int bfa_log_level;
350extern int ioc_auto_recover;
351extern int bfa_linkup_delay;
352extern int msix_disable_cb;
353extern int msix_disable_ct;
354extern int fdmi_enable;
355extern int supported_fc4s;
356extern int pcie_max_read_reqsz;
357extern int max_xfer_size;
358extern int bfa_debugfs_enable;
359extern struct mutex bfad_mutex;
360
361#endif
362
