xref: /openbmc/linux/drivers/scsi/bfa/bfa.h (revision cd4d09ec)
1 /*
2  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
3  * Copyright (c) 2014- QLogic Corporation.
4  * All rights reserved
5  * www.qlogic.com
6  *
7  * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
8  *
9  * This program is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU General Public License (GPL) Version 2 as
11  * published by the Free Software Foundation
12  *
13  * This program is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * General Public License for more details.
17  */
18 #ifndef __BFA_H__
19 #define __BFA_H__
20 
21 #include "bfad_drv.h"
22 #include "bfa_cs.h"
23 #include "bfa_plog.h"
24 #include "bfa_defs_svc.h"
25 #include "bfi.h"
26 #include "bfa_ioc.h"
27 
28 struct bfa_s;
29 
30 typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m);
31 typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status);
32 
33 /*
34  * Interrupt message handlers
35  */
36 void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m);
37 
38 /*
39  * Request and response queue related defines
40  */
41 #define BFA_REQQ_NELEMS_MIN	(4)
42 #define BFA_RSPQ_NELEMS_MIN	(4)
43 
44 #define bfa_reqq_pi(__bfa, __reqq)	((__bfa)->iocfc.req_cq_pi[__reqq])
45 #define bfa_reqq_ci(__bfa, __reqq)					\
46 	(*(u32 *)((__bfa)->iocfc.req_cq_shadow_ci[__reqq].kva))
47 
48 #define bfa_reqq_full(__bfa, __reqq)				\
49 	(((bfa_reqq_pi(__bfa, __reqq) + 1) &			\
50 	  ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1)) ==	\
51 	 bfa_reqq_ci(__bfa, __reqq))
52 
53 #define bfa_reqq_next(__bfa, __reqq)					\
54 	(bfa_reqq_full(__bfa, __reqq) ? NULL :				\
55 	 ((void *)((struct bfi_msg_s *)((__bfa)->iocfc.req_cq_ba[__reqq].kva) \
56 		   + bfa_reqq_pi((__bfa), (__reqq)))))
57 
58 #define bfa_reqq_produce(__bfa, __reqq, __mh)  do {			\
59 		(__mh).mtag.h2i.qid     = (__bfa)->iocfc.hw_qid[__reqq];\
60 		(__bfa)->iocfc.req_cq_pi[__reqq]++;			\
61 		(__bfa)->iocfc.req_cq_pi[__reqq] &=			\
62 			((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1); \
63 		writel((__bfa)->iocfc.req_cq_pi[__reqq],		\
64 			(__bfa)->iocfc.bfa_regs.cpe_q_pi[__reqq]);	\
65 		mmiowb();      \
66 	} while (0)
67 
68 #define bfa_rspq_pi(__bfa, __rspq)					\
69 	(*(u32 *)((__bfa)->iocfc.rsp_cq_shadow_pi[__rspq].kva))
70 
71 #define bfa_rspq_ci(__bfa, __rspq)	((__bfa)->iocfc.rsp_cq_ci[__rspq])
72 #define bfa_rspq_elem(__bfa, __rspq, __ci)				\
73 	(&((struct bfi_msg_s *)((__bfa)->iocfc.rsp_cq_ba[__rspq].kva))[__ci])
74 
75 #define CQ_INCR(__index, __size) do {			\
76 	(__index)++;					\
77 	(__index) &= ((__size) - 1);			\
78 } while (0)
79 
80 /*
81  * Circular queue usage assignments
82  */
83 enum {
84 	BFA_REQQ_IOC	= 0,	/*  all low-priority IOC msgs	*/
85 	BFA_REQQ_FCXP	= 0,	/*  all FCXP messages		*/
86 	BFA_REQQ_LPS	= 0,	/*  all lport service msgs	*/
87 	BFA_REQQ_PORT	= 0,	/*  all port messages		*/
88 	BFA_REQQ_FLASH	= 0,	/*  for flash module		*/
89 	BFA_REQQ_DIAG	= 0,	/*  for diag module		*/
90 	BFA_REQQ_RPORT	= 0,	/*  all port messages		*/
91 	BFA_REQQ_SBOOT	= 0,	/*  all san boot messages	*/
92 	BFA_REQQ_QOS_LO	= 1,	/*  all low priority IO	*/
93 	BFA_REQQ_QOS_MD	= 2,	/*  all medium priority IO	*/
94 	BFA_REQQ_QOS_HI	= 3,	/*  all high priority IO	*/
95 };
96 
97 static inline void
98 bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
99 	       void *cbarg)
100 {
101 	wqe->qresume = qresume;
102 	wqe->cbarg = cbarg;
103 }
104 
105 #define bfa_reqq(__bfa, __reqq)	(&(__bfa)->reqq_waitq[__reqq])
106 
107 /*
108  * static inline void
109  * bfa_reqq_wait(struct bfa_s *bfa, int reqq, struct bfa_reqq_wait_s *wqe)
110  */
111 #define bfa_reqq_wait(__bfa, __reqq, __wqe) do {			\
112 									\
113 		struct list_head *waitq = bfa_reqq(__bfa, __reqq);      \
114 									\
115 		WARN_ON(((__reqq) >= BFI_IOC_MAX_CQS));			\
116 		WARN_ON(!((__wqe)->qresume && (__wqe)->cbarg));		\
117 									\
118 		list_add_tail(&(__wqe)->qe, waitq);      \
119 	} while (0)
120 
121 #define bfa_reqq_wcancel(__wqe)	list_del(&(__wqe)->qe)
122 
123 #define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do {	\
124 		(__hcb_qe)->cbfn  = (__cbfn);      \
125 		(__hcb_qe)->cbarg = (__cbarg);      \
126 		(__hcb_qe)->pre_rmv = BFA_FALSE;		\
127 		list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
128 	} while (0)
129 
130 #define bfa_cb_dequeue(__hcb_qe)	list_del(&(__hcb_qe)->qe)
131 
132 #define bfa_cb_queue_once(__bfa, __hcb_qe, __cbfn, __cbarg) do {	\
133 		(__hcb_qe)->cbfn  = (__cbfn);      \
134 		(__hcb_qe)->cbarg = (__cbarg);      \
135 		if (!(__hcb_qe)->once) {      \
136 			list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
137 			(__hcb_qe)->once = BFA_TRUE;			\
138 		}							\
139 	} while (0)
140 
141 #define bfa_cb_queue_status(__bfa, __hcb_qe, __status) do {		\
142 		(__hcb_qe)->fw_status = (__status);			\
143 		list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);	\
144 } while (0)
145 
146 #define bfa_cb_queue_done(__hcb_qe) do {	\
147 		(__hcb_qe)->once = BFA_FALSE;	\
148 	} while (0)
149 
150 
151 /*
152  * PCI devices supported by the current BFA
153  */
154 struct bfa_pciid_s {
155 	u16	device_id;
156 	u16	vendor_id;
157 };
158 
159 extern char     bfa_version[];
160 
161 struct bfa_iocfc_regs_s {
162 	void __iomem	*intr_status;
163 	void __iomem	*intr_mask;
164 	void __iomem	*cpe_q_pi[BFI_IOC_MAX_CQS];
165 	void __iomem	*cpe_q_ci[BFI_IOC_MAX_CQS];
166 	void __iomem	*cpe_q_ctrl[BFI_IOC_MAX_CQS];
167 	void __iomem	*rme_q_ci[BFI_IOC_MAX_CQS];
168 	void __iomem	*rme_q_pi[BFI_IOC_MAX_CQS];
169 	void __iomem	*rme_q_ctrl[BFI_IOC_MAX_CQS];
170 };
171 
172 /*
173  * MSIX vector handlers
174  */
175 #define BFA_MSIX_MAX_VECTORS	22
176 typedef void (*bfa_msix_handler_t)(struct bfa_s *bfa, int vec);
177 struct bfa_msix_s {
178 	int	nvecs;
179 	bfa_msix_handler_t handler[BFA_MSIX_MAX_VECTORS];
180 };
181 
182 /*
183  * Chip specific interfaces
184  */
185 struct bfa_hwif_s {
186 	void (*hw_reginit)(struct bfa_s *bfa);
187 	void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq);
188 	void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq, u32 ci);
189 	void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
190 	void (*hw_msix_ctrl_install)(struct bfa_s *bfa);
191 	void (*hw_msix_queue_install)(struct bfa_s *bfa);
192 	void (*hw_msix_uninstall)(struct bfa_s *bfa);
193 	void (*hw_isr_mode_set)(struct bfa_s *bfa, bfa_boolean_t msix);
194 	void (*hw_msix_getvecs)(struct bfa_s *bfa, u32 *vecmap,
195 				u32 *nvecs, u32 *maxvec);
196 	void (*hw_msix_get_rme_range) (struct bfa_s *bfa, u32 *start,
197 				       u32 *end);
198 	int	cpe_vec_q0;
199 	int	rme_vec_q0;
200 };
201 typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
202 
203 struct bfa_faa_cbfn_s {
204 	bfa_cb_iocfc_t	faa_cbfn;
205 	void		*faa_cbarg;
206 };
207 
208 #define BFA_FAA_ENABLED		1
209 #define BFA_FAA_DISABLED	2
210 
211 /*
212  *	FAA attributes
213  */
214 struct bfa_faa_attr_s {
215 	wwn_t	faa;
216 	u8	faa_state;
217 	u8	pwwn_source;
218 	u8	rsvd[6];
219 };
220 
221 struct bfa_faa_args_s {
222 	struct bfa_faa_attr_s	*faa_attr;
223 	struct bfa_faa_cbfn_s	faa_cb;
224 	u8			faa_state;
225 	bfa_boolean_t		busy;
226 };
227 
228 struct bfa_iocfc_s {
229 	bfa_fsm_t		fsm;
230 	struct bfa_s		*bfa;
231 	struct bfa_iocfc_cfg_s	cfg;
232 	u32		req_cq_pi[BFI_IOC_MAX_CQS];
233 	u32		rsp_cq_ci[BFI_IOC_MAX_CQS];
234 	u8		hw_qid[BFI_IOC_MAX_CQS];
235 	struct bfa_cb_qe_s	init_hcb_qe;
236 	struct bfa_cb_qe_s	stop_hcb_qe;
237 	struct bfa_cb_qe_s	dis_hcb_qe;
238 	struct bfa_cb_qe_s	en_hcb_qe;
239 	struct bfa_cb_qe_s	stats_hcb_qe;
240 	bfa_boolean_t		submod_enabled;
241 	bfa_boolean_t		cb_reqd;	/* Driver call back reqd */
242 	bfa_status_t		op_status;	/* Status of bfa iocfc op */
243 
244 	struct bfa_dma_s	cfg_info;
245 	struct bfi_iocfc_cfg_s *cfginfo;
246 	struct bfa_dma_s	cfgrsp_dma;
247 	struct bfi_iocfc_cfgrsp_s *cfgrsp;
248 	struct bfa_dma_s	req_cq_ba[BFI_IOC_MAX_CQS];
249 	struct bfa_dma_s	req_cq_shadow_ci[BFI_IOC_MAX_CQS];
250 	struct bfa_dma_s	rsp_cq_ba[BFI_IOC_MAX_CQS];
251 	struct bfa_dma_s	rsp_cq_shadow_pi[BFI_IOC_MAX_CQS];
252 	struct bfa_iocfc_regs_s	bfa_regs;	/*  BFA device registers */
253 	struct bfa_hwif_s	hwif;
254 	bfa_cb_iocfc_t		updateq_cbfn; /*  bios callback function */
255 	void			*updateq_cbarg;	/*  bios callback arg */
256 	u32	intr_mask;
257 	struct bfa_faa_args_s	faa_args;
258 	struct bfa_mem_dma_s	ioc_dma;
259 	struct bfa_mem_dma_s	iocfc_dma;
260 	struct bfa_mem_dma_s	reqq_dma[BFI_IOC_MAX_CQS];
261 	struct bfa_mem_dma_s	rspq_dma[BFI_IOC_MAX_CQS];
262 	struct bfa_mem_kva_s	kva_seg;
263 };
264 
265 #define BFA_MEM_IOC_DMA(_bfa)		(&((_bfa)->iocfc.ioc_dma))
266 #define BFA_MEM_IOCFC_DMA(_bfa)		(&((_bfa)->iocfc.iocfc_dma))
267 #define BFA_MEM_REQQ_DMA(_bfa, _qno)	(&((_bfa)->iocfc.reqq_dma[(_qno)]))
268 #define BFA_MEM_RSPQ_DMA(_bfa, _qno)	(&((_bfa)->iocfc.rspq_dma[(_qno)]))
269 #define BFA_MEM_IOCFC_KVA(_bfa)		(&((_bfa)->iocfc.kva_seg))
270 
271 #define bfa_fn_lpu(__bfa)	\
272 	bfi_fn_lpu(bfa_ioc_pcifn(&(__bfa)->ioc), bfa_ioc_portid(&(__bfa)->ioc))
273 #define bfa_msix_init(__bfa, __nvecs)					\
274 	((__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs))
275 #define bfa_msix_ctrl_install(__bfa)					\
276 	((__bfa)->iocfc.hwif.hw_msix_ctrl_install(__bfa))
277 #define bfa_msix_queue_install(__bfa)					\
278 	((__bfa)->iocfc.hwif.hw_msix_queue_install(__bfa))
279 #define bfa_msix_uninstall(__bfa)					\
280 	((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa))
281 #define bfa_isr_rspq_ack(__bfa, __queue, __ci)				\
282 	((__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue, __ci))
283 #define bfa_isr_reqq_ack(__bfa, __queue) do {				\
284 	if ((__bfa)->iocfc.hwif.hw_reqq_ack)				\
285 		(__bfa)->iocfc.hwif.hw_reqq_ack(__bfa, __queue);	\
286 } while (0)
287 #define bfa_isr_mode_set(__bfa, __msix) do {				\
288 	if ((__bfa)->iocfc.hwif.hw_isr_mode_set)			\
289 		(__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix);	\
290 } while (0)
291 #define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)		\
292 	((__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap,		\
293 					__nvecs, __maxvec))
294 #define bfa_msix_get_rme_range(__bfa, __start, __end)			\
295 	((__bfa)->iocfc.hwif.hw_msix_get_rme_range(__bfa, __start, __end))
296 #define bfa_msix(__bfa, __vec)						\
297 	((__bfa)->msix.handler[__vec](__bfa, __vec))
298 
299 /*
300  * FC specific IOC functions.
301  */
302 void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg,
303 			struct bfa_meminfo_s *meminfo,
304 			struct bfa_s *bfa);
305 void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad,
306 		      struct bfa_iocfc_cfg_s *cfg,
307 		      struct bfa_pcidev_s *pcidev);
308 void bfa_iocfc_init(struct bfa_s *bfa);
309 void bfa_iocfc_start(struct bfa_s *bfa);
310 void bfa_iocfc_stop(struct bfa_s *bfa);
311 void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg);
312 void bfa_iocfc_set_snsbase(struct bfa_s *bfa, int seg_no, u64 snsbase_pa);
313 bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa);
314 void bfa_iocfc_reset_queues(struct bfa_s *bfa);
315 
316 void bfa_msix_all(struct bfa_s *bfa, int vec);
317 void bfa_msix_reqq(struct bfa_s *bfa, int vec);
318 void bfa_msix_rspq(struct bfa_s *bfa, int vec);
319 void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
320 
321 void bfa_hwcb_reginit(struct bfa_s *bfa);
322 void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
323 void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
324 void bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa);
325 void bfa_hwcb_msix_queue_install(struct bfa_s *bfa);
326 void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
327 void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
328 void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
329 			   u32 *maxvec);
330 void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
331 				 u32 *end);
332 void bfa_hwct_reginit(struct bfa_s *bfa);
333 void bfa_hwct2_reginit(struct bfa_s *bfa);
334 void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
335 void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
336 void bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
337 void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
338 void bfa_hwct_msix_ctrl_install(struct bfa_s *bfa);
339 void bfa_hwct_msix_queue_install(struct bfa_s *bfa);
340 void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
341 void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
342 void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
343 			   u32 *maxvec);
344 void bfa_hwct_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
345 				 u32 *end);
346 void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns);
347 int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
348 				struct bfi_pbc_vport_s *pbc_vport);
349 
350 
351 /*
352  *----------------------------------------------------------------------
353  *		BFA public interfaces
354  *----------------------------------------------------------------------
355  */
356 #define bfa_stats(_mod, _stats)	((_mod)->stats._stats++)
357 #define bfa_ioc_get_stats(__bfa, __ioc_stats)		\
358 	bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats)
359 #define bfa_ioc_clear_stats(__bfa)		\
360 	bfa_ioc_clr_stats(&(__bfa)->ioc)
361 #define bfa_get_nports(__bfa)			\
362 	bfa_ioc_get_nports(&(__bfa)->ioc)
363 #define bfa_get_adapter_manufacturer(__bfa, __manufacturer)		\
364 	bfa_ioc_get_adapter_manufacturer(&(__bfa)->ioc, __manufacturer)
365 #define bfa_get_adapter_model(__bfa, __model)			\
366 	bfa_ioc_get_adapter_model(&(__bfa)->ioc, __model)
367 #define bfa_get_adapter_serial_num(__bfa, __serial_num)			\
368 	bfa_ioc_get_adapter_serial_num(&(__bfa)->ioc, __serial_num)
369 #define bfa_get_adapter_fw_ver(__bfa, __fw_ver)			\
370 	bfa_ioc_get_adapter_fw_ver(&(__bfa)->ioc, __fw_ver)
371 #define bfa_get_adapter_optrom_ver(__bfa, __optrom_ver)			\
372 	bfa_ioc_get_adapter_optrom_ver(&(__bfa)->ioc, __optrom_ver)
373 #define bfa_get_pci_chip_rev(__bfa, __chip_rev)			\
374 	bfa_ioc_get_pci_chip_rev(&(__bfa)->ioc, __chip_rev)
375 #define bfa_get_ioc_state(__bfa)		\
376 	bfa_ioc_get_state(&(__bfa)->ioc)
377 #define bfa_get_type(__bfa)			\
378 	bfa_ioc_get_type(&(__bfa)->ioc)
379 #define bfa_get_mac(__bfa)			\
380 	bfa_ioc_get_mac(&(__bfa)->ioc)
381 #define bfa_get_mfg_mac(__bfa)			\
382 	bfa_ioc_get_mfg_mac(&(__bfa)->ioc)
383 #define bfa_get_fw_clock_res(__bfa)		\
384 	((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
385 
386 /*
387  * lun mask macros return NULL when min cfg is enabled and there is
388  * no memory allocated for lunmask.
389  */
390 #define bfa_get_lun_mask(__bfa)					\
391 	((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL :	\
392 	 (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask))
393 
394 #define bfa_get_lun_mask_list(_bfa)				\
395 	((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL :	\
396 	 (bfa_get_lun_mask(_bfa)->lun_list)
397 
398 #define bfa_get_lun_mask_status(_bfa)				\
399 	(((&(_bfa)->modules.dconf_mod)->min_cfg)		\
400 	 ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status))
401 
402 void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
403 void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
404 void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
405 void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg,
406 			struct bfa_meminfo_s *meminfo,
407 			struct bfa_s *bfa);
408 void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
409 		struct bfa_meminfo_s *meminfo,
410 		struct bfa_pcidev_s *pcidev);
411 void bfa_detach(struct bfa_s *bfa);
412 void bfa_cb_init(void *bfad, bfa_status_t status);
413 void bfa_cb_updateq(void *bfad, bfa_status_t status);
414 
415 bfa_boolean_t bfa_intx(struct bfa_s *bfa);
416 void bfa_isr_enable(struct bfa_s *bfa);
417 void bfa_isr_disable(struct bfa_s *bfa);
418 
419 void bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q);
420 void bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q);
421 void bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q);
422 
423 typedef void (*bfa_cb_ioc_t) (void *cbarg, enum bfa_status status);
424 void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr);
425 
426 
427 bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
428 				   struct bfa_iocfc_intr_attr_s *attr);
429 
430 void bfa_iocfc_enable(struct bfa_s *bfa);
431 void bfa_iocfc_disable(struct bfa_s *bfa);
432 #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout)		\
433 	bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
434 
435 struct bfa_cb_pending_q_s {
436 	struct bfa_cb_qe_s	hcb_qe;
437 	void			*data;  /* Driver buffer */
438 };
439 
440 /* Common macros to operate on pending stats/attr apis */
441 #define bfa_pending_q_init(__qe, __cbfn, __cbarg, __data) do {	\
442 	bfa_q_qe_init(&((__qe)->hcb_qe.qe));			\
443 	(__qe)->hcb_qe.cbfn = (__cbfn);				\
444 	(__qe)->hcb_qe.cbarg = (__cbarg);			\
445 	(__qe)->hcb_qe.pre_rmv = BFA_TRUE;			\
446 	(__qe)->data = (__data);				\
447 } while (0)
448 
449 #endif /* __BFA_H__ */
450