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26#ifndef __BFAD_DRV_H__
27#define __BFAD_DRV_H__
28
29#include <linux/types.h>
30#include <linux/pci.h>
31#include <linux/dma-mapping.h>
32#include <linux/idr.h>
33#include <linux/interrupt.h>
34#include <linux/cdev.h>
35#include <linux/fs.h>
36#include <linux/delay.h>
37#include <linux/vmalloc.h>
38#include <linux/workqueue.h>
39#include <linux/bitops.h>
40#include <linux/aer.h>
41#include <scsi/scsi.h>
42#include <scsi/scsi_host.h>
43#include <scsi/scsi_tcq.h>
44#include <scsi/scsi_transport_fc.h>
45#include <scsi/scsi_transport.h>
46#include <scsi/scsi_bsg_fc.h>
47#include <scsi/scsi_devinfo.h>
48
49#include "bfa_modules.h"
50#include "bfa_fcs.h"
51#include "bfa_defs_fcs.h"
52
53#include "bfa_plog.h"
54#include "bfa_cs.h"
55
56#define BFAD_DRIVER_NAME "bfa"
57#ifdef BFA_DRIVER_VERSION
58#define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION
59#else
60#define BFAD_DRIVER_VERSION "3.1.2.1"
61#endif
62
63#define BFAD_PROTO_NAME FCPI_NAME
64#define BFAD_IRQ_FLAGS IRQF_SHARED
65
66#ifndef FC_PORTSPEED_8GBIT
67#define FC_PORTSPEED_8GBIT 0x10
68#endif
69
70
71
72
73#define BFAD_MSIX_ON 0x00000001
74#define BFAD_HAL_INIT_DONE 0x00000002
75#define BFAD_DRV_INIT_DONE 0x00000004
76#define BFAD_CFG_PPORT_DONE 0x00000008
77#define BFAD_HAL_START_DONE 0x00000010
78#define BFAD_PORT_ONLINE 0x00000020
79#define BFAD_RPORT_ONLINE 0x00000040
80#define BFAD_FCS_INIT_DONE 0x00000080
81#define BFAD_HAL_INIT_FAIL 0x00000100
82#define BFAD_FC4_PROBE_DONE 0x00000200
83#define BFAD_PORT_DELETE 0x00000001
84#define BFAD_INTX_ON 0x00000400
85#define BFAD_EEH_BUSY 0x00000800
86#define BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE 0x00001000
87
88
89
90#define SCSI_SCAN_DELAY HZ
91#define BFAD_STOP_TIMEOUT 30
92#define BFAD_SUSPEND_TIMEOUT BFAD_STOP_TIMEOUT
93
94
95
96
97#define BFAD_LUN_QUEUE_DEPTH 32
98#define BFAD_IO_MAX_SGE SG_ALL
99#define BFAD_MIN_SECTORS 128
100#define BFAD_MAX_SECTORS 0xFFFF
101
102#define bfad_isr_t irq_handler_t
103
104#define MAX_MSIX_ENTRY 22
105
106struct bfad_msix_s {
107 struct bfad_s *bfad;
108 struct msix_entry msix;
109 char name[32];
110};
111
112
113
114
115
116enum {
117 BFA_TRC_LDRV_BFAD = 1,
118 BFA_TRC_LDRV_IM = 2,
119 BFA_TRC_LDRV_BSG = 3,
120};
121
122enum bfad_port_pvb_type {
123 BFAD_PORT_PHYS_BASE = 0,
124 BFAD_PORT_PHYS_VPORT = 1,
125 BFAD_PORT_VF_BASE = 2,
126 BFAD_PORT_VF_VPORT = 3,
127};
128
129
130
131
132struct bfad_port_s {
133 struct list_head list_entry;
134 struct bfad_s *bfad;
135 struct bfa_fcs_lport_s *fcs_port;
136 u32 roles;
137 s32 flags;
138 u32 supported_fc4s;
139 enum bfad_port_pvb_type pvb_type;
140 struct bfad_im_port_s *im_port;
141
142 struct dentry *port_debugfs_root;
143};
144
145
146
147
148struct bfad_vport_s {
149 struct bfad_port_s drv_port;
150 struct bfa_fcs_vport_s fcs_vport;
151 struct completion *comp_del;
152 struct list_head list_entry;
153};
154
155
156
157
158struct bfad_vf_s {
159 bfa_fcs_vf_t fcs_vf;
160 struct bfad_port_s base_port;
161 struct bfad_s *bfad;
162};
163
164struct bfad_cfg_param_s {
165 u32 rport_del_timeout;
166 u32 ioc_queue_depth;
167 u32 lun_queue_depth;
168 u32 io_max_sge;
169 u32 binding_method;
170};
171
172union bfad_tmp_buf {
173
174 char manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
175 char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
176 char model[BFA_ADAPTER_MODEL_NAME_LEN];
177 char fw_ver[BFA_VERSION_LEN];
178 char optrom_ver[BFA_VERSION_LEN];
179
180
181 u8 chip_rev[BFA_IOC_CHIP_REV_LEN];
182
183 wwn_t wwn[BFA_FCS_MAX_LPORTS];
184};
185
186
187
188
189struct bfad_s {
190 bfa_sm_t sm;
191 struct list_head list_entry;
192 struct bfa_s bfa;
193 struct bfa_fcs_s bfa_fcs;
194 struct pci_dev *pcidev;
195 const char *pci_name;
196 struct bfa_pcidev_s hal_pcidev;
197 struct bfa_ioc_pci_attr_s pci_attr;
198 void __iomem *pci_bar0_kva;
199 void __iomem *pci_bar2_kva;
200 struct completion comp;
201 struct completion suspend;
202 struct completion enable_comp;
203 struct completion disable_comp;
204 bfa_boolean_t disable_active;
205 struct bfad_port_s pport;
206 struct bfa_meminfo_s meminfo;
207 struct bfa_iocfc_cfg_s ioc_cfg;
208 u32 inst_no;
209 u32 bfad_flags;
210 spinlock_t bfad_lock;
211 struct task_struct *bfad_tsk;
212 struct bfad_cfg_param_s cfg_data;
213 struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY];
214 int nvec;
215 char adapter_name[BFA_ADAPTER_SYM_NAME_LEN];
216 char port_name[BFA_ADAPTER_SYM_NAME_LEN];
217 struct timer_list hal_tmo;
218 unsigned long hs_start;
219 struct bfad_im_s *im;
220 struct bfa_trc_mod_s *trcmod;
221 struct bfa_plog_s plog_buf;
222 int ref_count;
223 union bfad_tmp_buf tmp_buf;
224 struct fc_host_statistics link_stats;
225 struct list_head pbc_vport_list;
226
227 char *regdata;
228 u32 reglen;
229 struct dentry *bfad_dentry_files[5];
230 struct list_head free_aen_q;
231 struct list_head active_aen_q;
232 struct bfa_aen_entry_s aen_list[BFA_AEN_MAX_ENTRY];
233 spinlock_t bfad_aen_spinlock;
234 struct list_head vport_list;
235};
236
237
238enum bfad_sm_event {
239 BFAD_E_CREATE = 1,
240 BFAD_E_KTHREAD_CREATE_FAILED = 2,
241 BFAD_E_INIT = 3,
242 BFAD_E_INIT_SUCCESS = 4,
243 BFAD_E_INIT_FAILED = 5,
244 BFAD_E_INTR_INIT_FAILED = 6,
245 BFAD_E_FCS_EXIT_COMP = 7,
246 BFAD_E_EXIT_COMP = 8,
247 BFAD_E_STOP = 9
248};
249
250
251
252
253struct bfad_rport_s {
254 struct bfa_fcs_rport_s fcs_rport;
255};
256
257struct bfad_buf_info {
258 void *virt;
259 dma_addr_t phys;
260 u32 size;
261};
262
263struct bfad_fcxp {
264 struct bfad_port_s *port;
265 struct bfa_rport_s *bfa_rport;
266 bfa_status_t req_status;
267 u16 tag;
268 u16 rsp_len;
269 u16 rsp_maxlen;
270 u8 use_ireqbuf;
271 u8 use_irspbuf;
272 u32 num_req_sgles;
273 u32 num_rsp_sgles;
274 struct fchs_s fchs;
275 void *reqbuf_info;
276 void *rspbuf_info;
277 struct bfa_sge_s *req_sge;
278 struct bfa_sge_s *rsp_sge;
279 fcxp_send_cb_t send_cbfn;
280 void *send_cbarg;
281 void *bfa_fcxp;
282 struct completion comp;
283};
284
285struct bfad_hal_comp {
286 bfa_status_t status;
287 struct completion comp;
288};
289
290#define BFA_LOG(level, bfad, mask, fmt, arg...) \
291do { \
292 if (((mask) == 4) || (level[1] <= '4')) \
293 dev_printk(level, &((bfad)->pcidev)->dev, fmt, ##arg); \
294} while (0)
295
296bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
297 struct bfa_lport_cfg_s *port_cfg,
298 struct device *dev);
299bfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
300 struct bfa_lport_cfg_s *port_cfg);
301bfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role);
302bfa_status_t bfad_drv_init(struct bfad_s *bfad);
303bfa_status_t bfad_start_ops(struct bfad_s *bfad);
304void bfad_drv_start(struct bfad_s *bfad);
305void bfad_uncfg_pport(struct bfad_s *bfad);
306void bfad_stop(struct bfad_s *bfad);
307void bfad_fcs_stop(struct bfad_s *bfad);
308void bfad_remove_intr(struct bfad_s *bfad);
309void bfad_hal_mem_release(struct bfad_s *bfad);
310void bfad_hcb_comp(void *arg, bfa_status_t status);
311
312int bfad_setup_intr(struct bfad_s *bfad);
313void bfad_remove_intr(struct bfad_s *bfad);
314void bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg);
315bfa_status_t bfad_hal_mem_alloc(struct bfad_s *bfad);
316void bfad_bfa_tmo(unsigned long data);
317void bfad_init_timer(struct bfad_s *bfad);
318int bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad);
319void bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad);
320void bfad_drv_uninit(struct bfad_s *bfad);
321int bfad_worker(void *ptr);
322void bfad_debugfs_init(struct bfad_port_s *port);
323void bfad_debugfs_exit(struct bfad_port_s *port);
324
325void bfad_pci_remove(struct pci_dev *pdev);
326int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid);
327void bfad_rport_online_wait(struct bfad_s *bfad);
328int bfad_get_linkup_delay(struct bfad_s *bfad);
329int bfad_install_msix_handler(struct bfad_s *bfad);
330
331extern struct idr bfad_im_port_index;
332extern struct pci_device_id bfad_id_table[];
333extern struct list_head bfad_list;
334extern char *os_name;
335extern char *os_patch;
336extern char *host_name;
337extern int num_rports;
338extern int num_ios;
339extern int num_tms;
340extern int num_fcxps;
341extern int num_ufbufs;
342extern int reqq_size;
343extern int rspq_size;
344extern int num_sgpgs;
345extern int rport_del_timeout;
346extern int bfa_lun_queue_depth;
347extern int bfa_io_max_sge;
348extern int bfa_log_level;
349extern int ioc_auto_recover;
350extern int bfa_linkup_delay;
351extern int msix_disable_cb;
352extern int msix_disable_ct;
353extern int fdmi_enable;
354extern int supported_fc4s;
355extern int pcie_max_read_reqsz;
356extern int max_xfer_size;
357extern int bfa_debugfs_enable;
358extern struct mutex bfad_mutex;
359
360#endif
361
