xref: /linux/drivers/scsi/bfa/bfa.h (revision 71dfa617ea9f18e4585fe78364217cd32b1fc382)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
4  * Copyright (c) 2014- QLogic Corporation.
5  * All rights reserved
6  * www.qlogic.com
7  *
8  * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
9  */
10 #ifndef __BFA_H__
11 #define __BFA_H__
12 
13 #include "bfad_drv.h"
14 #include "bfa_cs.h"
15 #include "bfa_plog.h"
16 #include "bfa_defs_svc.h"
17 #include "bfi.h"
18 #include "bfa_ioc.h"
19 
20 struct bfa_s;
21 
22 typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m);
23 
24 /*
25  * Interrupt message handlers
26  */
27 void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m);
28 
29 /*
30  * Request and response queue related defines
31  */
32 #define BFA_REQQ_NELEMS_MIN	(4)
33 #define BFA_RSPQ_NELEMS_MIN	(4)
34 
35 #define bfa_reqq_pi(__bfa, __reqq)	((__bfa)->iocfc.req_cq_pi[__reqq])
36 #define bfa_reqq_ci(__bfa, __reqq)					\
37 	(*(u32 *)((__bfa)->iocfc.req_cq_shadow_ci[__reqq].kva))
38 
39 #define bfa_reqq_full(__bfa, __reqq)				\
40 	(((bfa_reqq_pi(__bfa, __reqq) + 1) &			\
41 	  ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1)) ==	\
42 	 bfa_reqq_ci(__bfa, __reqq))
43 
44 #define bfa_reqq_next(__bfa, __reqq)					\
45 	(bfa_reqq_full(__bfa, __reqq) ? NULL :				\
46 	 ((void *)((struct bfi_msg_s *)((__bfa)->iocfc.req_cq_ba[__reqq].kva) \
47 		   + bfa_reqq_pi((__bfa), (__reqq)))))
48 
49 #define bfa_reqq_produce(__bfa, __reqq, __mh)  do {			\
50 		(__mh).mtag.h2i.qid     = (__bfa)->iocfc.hw_qid[__reqq];\
51 		(__bfa)->iocfc.req_cq_pi[__reqq]++;			\
52 		(__bfa)->iocfc.req_cq_pi[__reqq] &=			\
53 			((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1); \
54 		writel((__bfa)->iocfc.req_cq_pi[__reqq],		\
55 			(__bfa)->iocfc.bfa_regs.cpe_q_pi[__reqq]);	\
56 		} while (0)
57 
58 #define bfa_rspq_pi(__bfa, __rspq)					\
59 	(*(u32 *)((__bfa)->iocfc.rsp_cq_shadow_pi[__rspq].kva))
60 
61 #define bfa_rspq_ci(__bfa, __rspq)	((__bfa)->iocfc.rsp_cq_ci[__rspq])
62 #define bfa_rspq_elem(__bfa, __rspq, __ci)				\
63 	(&((struct bfi_msg_s *)((__bfa)->iocfc.rsp_cq_ba[__rspq].kva))[__ci])
64 
65 #define CQ_INCR(__index, __size) do {			\
66 	(__index)++;					\
67 	(__index) &= ((__size) - 1);			\
68 } while (0)
69 
70 /*
71  * Circular queue usage assignments
72  */
73 enum {
74 	BFA_REQQ_IOC	= 0,	/*  all low-priority IOC msgs	*/
75 	BFA_REQQ_FCXP	= 0,	/*  all FCXP messages		*/
76 	BFA_REQQ_LPS	= 0,	/*  all lport service msgs	*/
77 	BFA_REQQ_PORT	= 0,	/*  all port messages		*/
78 	BFA_REQQ_FLASH	= 0,	/*  for flash module		*/
79 	BFA_REQQ_DIAG	= 0,	/*  for diag module		*/
80 	BFA_REQQ_RPORT	= 0,	/*  all port messages		*/
81 	BFA_REQQ_SBOOT	= 0,	/*  all san boot messages	*/
82 	BFA_REQQ_QOS_LO	= 1,	/*  all low priority IO	*/
83 	BFA_REQQ_QOS_MD	= 2,	/*  all medium priority IO	*/
84 	BFA_REQQ_QOS_HI	= 3,	/*  all high priority IO	*/
85 };
86 
87 static inline void
88 bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
89 	       void *cbarg)
90 {
91 	wqe->qresume = qresume;
92 	wqe->cbarg = cbarg;
93 }
94 
95 #define bfa_reqq(__bfa, __reqq)	(&(__bfa)->reqq_waitq[__reqq])
96 
97 /*
98  * static inline void
99  * bfa_reqq_wait(struct bfa_s *bfa, int reqq, struct bfa_reqq_wait_s *wqe)
100  */
101 #define bfa_reqq_wait(__bfa, __reqq, __wqe) do {			\
102 									\
103 		struct list_head *waitq = bfa_reqq(__bfa, __reqq);      \
104 									\
105 		WARN_ON(((__reqq) >= BFI_IOC_MAX_CQS));			\
106 		WARN_ON(!((__wqe)->qresume && (__wqe)->cbarg));		\
107 									\
108 		list_add_tail(&(__wqe)->qe, waitq);      \
109 	} while (0)
110 
111 #define bfa_reqq_wcancel(__wqe)	list_del(&(__wqe)->qe)
112 
113 #define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do {	\
114 		(__hcb_qe)->cbfn  = (__cbfn);      \
115 		(__hcb_qe)->cbarg = (__cbarg);      \
116 		(__hcb_qe)->pre_rmv = BFA_FALSE;		\
117 		list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
118 	} while (0)
119 
120 #define bfa_cb_dequeue(__hcb_qe)	list_del(&(__hcb_qe)->qe)
121 
122 #define bfa_cb_queue_once(__bfa, __hcb_qe, __cbfn, __cbarg) do {	\
123 		(__hcb_qe)->cbfn  = (__cbfn);      \
124 		(__hcb_qe)->cbarg = (__cbarg);      \
125 		if (!(__hcb_qe)->once) {      \
126 			list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
127 			(__hcb_qe)->once = BFA_TRUE;			\
128 		}							\
129 	} while (0)
130 
131 #define bfa_cb_queue_status(__bfa, __hcb_qe, __status) do {		\
132 		(__hcb_qe)->fw_status = (__status);			\
133 		list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);	\
134 } while (0)
135 
136 #define bfa_cb_queue_done(__hcb_qe) do {	\
137 		(__hcb_qe)->once = BFA_FALSE;	\
138 	} while (0)
139 
140 
141 /*
142  * PCI devices supported by the current BFA
143  */
144 struct bfa_pciid_s {
145 	u16	device_id;
146 	u16	vendor_id;
147 };
148 
149 extern char     bfa_version[];
150 
151 struct bfa_iocfc_regs_s {
152 	void __iomem	*intr_status;
153 	void __iomem	*intr_mask;
154 	void __iomem	*cpe_q_pi[BFI_IOC_MAX_CQS];
155 	void __iomem	*cpe_q_ci[BFI_IOC_MAX_CQS];
156 	void __iomem	*cpe_q_ctrl[BFI_IOC_MAX_CQS];
157 	void __iomem	*rme_q_ci[BFI_IOC_MAX_CQS];
158 	void __iomem	*rme_q_pi[BFI_IOC_MAX_CQS];
159 	void __iomem	*rme_q_ctrl[BFI_IOC_MAX_CQS];
160 };
161 
162 /*
163  * MSIX vector handlers
164  */
165 #define BFA_MSIX_MAX_VECTORS	22
166 typedef void (*bfa_msix_handler_t)(struct bfa_s *bfa, int vec);
167 struct bfa_msix_s {
168 	int	nvecs;
169 	bfa_msix_handler_t handler[BFA_MSIX_MAX_VECTORS];
170 };
171 
172 /*
173  * Chip specific interfaces
174  */
175 struct bfa_hwif_s {
176 	void (*hw_reginit)(struct bfa_s *bfa);
177 	void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq);
178 	void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq, u32 ci);
179 	void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
180 	void (*hw_msix_ctrl_install)(struct bfa_s *bfa);
181 	void (*hw_msix_queue_install)(struct bfa_s *bfa);
182 	void (*hw_msix_uninstall)(struct bfa_s *bfa);
183 	void (*hw_isr_mode_set)(struct bfa_s *bfa, bfa_boolean_t msix);
184 	void (*hw_msix_getvecs)(struct bfa_s *bfa, u32 *vecmap,
185 				u32 *nvecs, u32 *maxvec);
186 	void (*hw_msix_get_rme_range) (struct bfa_s *bfa, u32 *start,
187 				       u32 *end);
188 	int	cpe_vec_q0;
189 	int	rme_vec_q0;
190 };
191 typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
192 
193 struct bfa_faa_cbfn_s {
194 	bfa_cb_iocfc_t	faa_cbfn;
195 	void		*faa_cbarg;
196 };
197 
198 #define BFA_FAA_ENABLED		1
199 #define BFA_FAA_DISABLED	2
200 
201 /*
202  *	FAA attributes
203  */
204 struct bfa_faa_attr_s {
205 	wwn_t	faa;
206 	u8	faa_state;
207 	u8	pwwn_source;
208 	u8	rsvd[6];
209 };
210 
211 struct bfa_faa_args_s {
212 	struct bfa_faa_attr_s	*faa_attr;
213 	struct bfa_faa_cbfn_s	faa_cb;
214 	u8			faa_state;
215 	bfa_boolean_t		busy;
216 };
217 
218 /*
219  * IOCFC state machine definitions/declarations
220  */
221 enum iocfc_event {
222 	IOCFC_E_INIT		= 1,	/* IOCFC init request		*/
223 	IOCFC_E_START		= 2,	/* IOCFC mod start request	*/
224 	IOCFC_E_STOP		= 3,	/* IOCFC stop request		*/
225 	IOCFC_E_ENABLE		= 4,	/* IOCFC enable request		*/
226 	IOCFC_E_DISABLE		= 5,	/* IOCFC disable request	*/
227 	IOCFC_E_IOC_ENABLED	= 6,	/* IOC enabled message		*/
228 	IOCFC_E_IOC_DISABLED	= 7,	/* IOC disabled message		*/
229 	IOCFC_E_IOC_FAILED	= 8,	/* failure notice by IOC sm	*/
230 	IOCFC_E_DCONF_DONE	= 9,	/* dconf read/write done	*/
231 	IOCFC_E_CFG_DONE	= 10,	/* IOCFC config complete	*/
232 };
233 
234 struct bfa_iocfc_s;
235 typedef void (*bfa_iocfs_fsm_t)(struct bfa_iocfc_s *, enum iocfc_event);
236 
237 struct bfa_iocfc_s {
238 	bfa_iocfs_fsm_t		fsm;
239 	struct bfa_s		*bfa;
240 	struct bfa_iocfc_cfg_s	cfg;
241 	u32		req_cq_pi[BFI_IOC_MAX_CQS];
242 	u32		rsp_cq_ci[BFI_IOC_MAX_CQS];
243 	u8		hw_qid[BFI_IOC_MAX_CQS];
244 	struct bfa_cb_qe_s	init_hcb_qe;
245 	struct bfa_cb_qe_s	stop_hcb_qe;
246 	struct bfa_cb_qe_s	dis_hcb_qe;
247 	struct bfa_cb_qe_s	en_hcb_qe;
248 	struct bfa_cb_qe_s	stats_hcb_qe;
249 	bfa_boolean_t		submod_enabled;
250 	bfa_boolean_t		cb_reqd;	/* Driver call back reqd */
251 	bfa_status_t		op_status;	/* Status of bfa iocfc op */
252 
253 	struct bfa_dma_s	cfg_info;
254 	struct bfi_iocfc_cfg_s *cfginfo;
255 	struct bfa_dma_s	cfgrsp_dma;
256 	struct bfi_iocfc_cfgrsp_s *cfgrsp;
257 	struct bfa_dma_s	req_cq_ba[BFI_IOC_MAX_CQS];
258 	struct bfa_dma_s	req_cq_shadow_ci[BFI_IOC_MAX_CQS];
259 	struct bfa_dma_s	rsp_cq_ba[BFI_IOC_MAX_CQS];
260 	struct bfa_dma_s	rsp_cq_shadow_pi[BFI_IOC_MAX_CQS];
261 	struct bfa_iocfc_regs_s	bfa_regs;	/*  BFA device registers */
262 	struct bfa_hwif_s	hwif;
263 	bfa_cb_iocfc_t		updateq_cbfn; /*  bios callback function */
264 	void			*updateq_cbarg;	/*  bios callback arg */
265 	u32	intr_mask;
266 	struct bfa_faa_args_s	faa_args;
267 	struct bfa_mem_dma_s	ioc_dma;
268 	struct bfa_mem_dma_s	iocfc_dma;
269 	struct bfa_mem_dma_s	reqq_dma[BFI_IOC_MAX_CQS];
270 	struct bfa_mem_dma_s	rspq_dma[BFI_IOC_MAX_CQS];
271 	struct bfa_mem_kva_s	kva_seg;
272 };
273 
274 #define BFA_MEM_IOC_DMA(_bfa)		(&((_bfa)->iocfc.ioc_dma))
275 #define BFA_MEM_IOCFC_DMA(_bfa)		(&((_bfa)->iocfc.iocfc_dma))
276 #define BFA_MEM_REQQ_DMA(_bfa, _qno)	(&((_bfa)->iocfc.reqq_dma[(_qno)]))
277 #define BFA_MEM_RSPQ_DMA(_bfa, _qno)	(&((_bfa)->iocfc.rspq_dma[(_qno)]))
278 #define BFA_MEM_IOCFC_KVA(_bfa)		(&((_bfa)->iocfc.kva_seg))
279 
280 #define bfa_fn_lpu(__bfa)	\
281 	bfi_fn_lpu(bfa_ioc_pcifn(&(__bfa)->ioc), bfa_ioc_portid(&(__bfa)->ioc))
282 #define bfa_msix_init(__bfa, __nvecs)					\
283 	((__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs))
284 #define bfa_msix_ctrl_install(__bfa)					\
285 	((__bfa)->iocfc.hwif.hw_msix_ctrl_install(__bfa))
286 #define bfa_msix_queue_install(__bfa)					\
287 	((__bfa)->iocfc.hwif.hw_msix_queue_install(__bfa))
288 #define bfa_msix_uninstall(__bfa)					\
289 	((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa))
290 #define bfa_isr_rspq_ack(__bfa, __queue, __ci)				\
291 	((__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue, __ci))
292 #define bfa_isr_reqq_ack(__bfa, __queue) do {				\
293 	if ((__bfa)->iocfc.hwif.hw_reqq_ack)				\
294 		(__bfa)->iocfc.hwif.hw_reqq_ack(__bfa, __queue);	\
295 } while (0)
296 #define bfa_isr_mode_set(__bfa, __msix) do {				\
297 	if ((__bfa)->iocfc.hwif.hw_isr_mode_set)			\
298 		(__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix);	\
299 } while (0)
300 #define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)		\
301 	((__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap,		\
302 					__nvecs, __maxvec))
303 #define bfa_msix_get_rme_range(__bfa, __start, __end)			\
304 	((__bfa)->iocfc.hwif.hw_msix_get_rme_range(__bfa, __start, __end))
305 #define bfa_msix(__bfa, __vec)						\
306 	((__bfa)->msix.handler[__vec](__bfa, __vec))
307 
308 /*
309  * FC specific IOC functions.
310  */
311 void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg,
312 			struct bfa_meminfo_s *meminfo,
313 			struct bfa_s *bfa);
314 void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad,
315 		      struct bfa_iocfc_cfg_s *cfg,
316 		      struct bfa_pcidev_s *pcidev);
317 void bfa_iocfc_init(struct bfa_s *bfa);
318 void bfa_iocfc_start(struct bfa_s *bfa);
319 void bfa_iocfc_stop(struct bfa_s *bfa);
320 void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg);
321 void bfa_iocfc_set_snsbase(struct bfa_s *bfa, int seg_no, u64 snsbase_pa);
322 bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa);
323 void bfa_iocfc_reset_queues(struct bfa_s *bfa);
324 
325 void bfa_msix_all(struct bfa_s *bfa, int vec);
326 void bfa_msix_reqq(struct bfa_s *bfa, int vec);
327 void bfa_msix_rspq(struct bfa_s *bfa, int vec);
328 void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
329 
330 void bfa_hwcb_reginit(struct bfa_s *bfa);
331 void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
332 void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
333 void bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa);
334 void bfa_hwcb_msix_queue_install(struct bfa_s *bfa);
335 void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
336 void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
337 void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
338 			   u32 *maxvec);
339 void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
340 				 u32 *end);
341 void bfa_hwct_reginit(struct bfa_s *bfa);
342 void bfa_hwct2_reginit(struct bfa_s *bfa);
343 void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
344 void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
345 void bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
346 void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
347 void bfa_hwct_msix_ctrl_install(struct bfa_s *bfa);
348 void bfa_hwct_msix_queue_install(struct bfa_s *bfa);
349 void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
350 void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
351 void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
352 			   u32 *maxvec);
353 void bfa_hwct_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
354 				 u32 *end);
355 void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns);
356 int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
357 				struct bfi_pbc_vport_s *pbc_vport);
358 
359 
360 /*
361  *----------------------------------------------------------------------
362  *		BFA public interfaces
363  *----------------------------------------------------------------------
364  */
365 #define bfa_stats(_mod, _stats)	((_mod)->stats._stats++)
366 #define bfa_ioc_get_stats(__bfa, __ioc_stats)		\
367 	bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats)
368 #define bfa_ioc_clear_stats(__bfa)		\
369 	bfa_ioc_clr_stats(&(__bfa)->ioc)
370 #define bfa_get_nports(__bfa)			\
371 	bfa_ioc_get_nports(&(__bfa)->ioc)
372 #define bfa_get_adapter_manufacturer(__bfa, __manufacturer)		\
373 	bfa_ioc_get_adapter_manufacturer(&(__bfa)->ioc, __manufacturer)
374 #define bfa_get_adapter_model(__bfa, __model)			\
375 	bfa_ioc_get_adapter_model(&(__bfa)->ioc, __model)
376 #define bfa_get_adapter_serial_num(__bfa, __serial_num)			\
377 	bfa_ioc_get_adapter_serial_num(&(__bfa)->ioc, __serial_num)
378 #define bfa_get_adapter_fw_ver(__bfa, __fw_ver)			\
379 	bfa_ioc_get_adapter_fw_ver(&(__bfa)->ioc, __fw_ver)
380 #define bfa_get_adapter_optrom_ver(__bfa, __optrom_ver)			\
381 	bfa_ioc_get_adapter_optrom_ver(&(__bfa)->ioc, __optrom_ver)
382 #define bfa_get_pci_chip_rev(__bfa, __chip_rev)			\
383 	bfa_ioc_get_pci_chip_rev(&(__bfa)->ioc, __chip_rev)
384 #define bfa_get_ioc_state(__bfa)		\
385 	bfa_ioc_get_state(&(__bfa)->ioc)
386 #define bfa_get_type(__bfa)			\
387 	bfa_ioc_get_type(&(__bfa)->ioc)
388 #define bfa_get_mac(__bfa)			\
389 	bfa_ioc_get_mac(&(__bfa)->ioc)
390 #define bfa_get_mfg_mac(__bfa)			\
391 	bfa_ioc_get_mfg_mac(&(__bfa)->ioc)
392 #define bfa_get_fw_clock_res(__bfa)		\
393 	((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
394 
395 /*
396  * lun mask macros return NULL when min cfg is enabled and there is
397  * no memory allocated for lunmask.
398  */
399 #define bfa_get_lun_mask(__bfa)					\
400 	((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL :	\
401 	 (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask))
402 
403 #define bfa_get_lun_mask_list(_bfa)				\
404 	((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL :	\
405 	 (bfa_get_lun_mask(_bfa)->lun_list)
406 
407 #define bfa_get_lun_mask_status(_bfa)				\
408 	(((&(_bfa)->modules.dconf_mod)->min_cfg)		\
409 	 ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status))
410 
411 void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
412 void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
413 void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
414 void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg,
415 			struct bfa_meminfo_s *meminfo,
416 			struct bfa_s *bfa);
417 void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
418 		struct bfa_meminfo_s *meminfo,
419 		struct bfa_pcidev_s *pcidev);
420 void bfa_detach(struct bfa_s *bfa);
421 void bfa_cb_init(void *bfad, bfa_status_t status);
422 void bfa_cb_updateq(void *bfad, bfa_status_t status);
423 
424 bfa_boolean_t bfa_intx(struct bfa_s *bfa);
425 void bfa_isr_enable(struct bfa_s *bfa);
426 void bfa_isr_disable(struct bfa_s *bfa);
427 
428 void bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q);
429 void bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q);
430 void bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q);
431 
432 typedef void (*bfa_cb_ioc_t) (void *cbarg, enum bfa_status status);
433 void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr);
434 
435 
436 bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
437 				   struct bfa_iocfc_intr_attr_s *attr);
438 
439 void bfa_iocfc_enable(struct bfa_s *bfa);
440 void bfa_iocfc_disable(struct bfa_s *bfa);
441 #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout)		\
442 	bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
443 
444 struct bfa_cb_pending_q_s {
445 	struct bfa_cb_qe_s	hcb_qe;
446 	void			*data;  /* Driver buffer */
447 };
448 
449 /* Common macros to operate on pending stats/attr apis */
450 #define bfa_pending_q_init(__qe, __cbfn, __cbarg, __data) do {	\
451 	bfa_q_qe_init(&((__qe)->hcb_qe.qe));			\
452 	(__qe)->hcb_qe.cbfn = (__cbfn);				\
453 	(__qe)->hcb_qe.cbarg = (__cbarg);			\
454 	(__qe)->hcb_qe.pre_rmv = BFA_TRUE;			\
455 	(__qe)->data = (__data);				\
456 } while (0)
457 
458 #define bfa_pending_q_init_status(__qe, __cbfn, __cbarg, __data) do {	\
459 	bfa_q_qe_init(&((__qe)->hcb_qe.qe));			\
460 	(__qe)->hcb_qe.cbfn_status = (__cbfn);			\
461 	(__qe)->hcb_qe.cbarg = (__cbarg);			\
462 	(__qe)->hcb_qe.pre_rmv = BFA_TRUE;			\
463 	(__qe)->data = (__data);				\
464 } while (0)
465 
466 #endif /* __BFA_H__ */
467