xref: /openbmc/linux/drivers/scsi/bfa/bfa.h (revision 5ee9cd065836e5934710ca35653bce7905add20b)
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
bfa_reqq_winit(struct bfa_reqq_wait_s * wqe,void (* qresume)(void * cbarg),void * cbarg)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  struct bfa_iocfc_s {
219  	bfa_fsm_t		fsm;
220  	struct bfa_s		*bfa;
221  	struct bfa_iocfc_cfg_s	cfg;
222  	u32		req_cq_pi[BFI_IOC_MAX_CQS];
223  	u32		rsp_cq_ci[BFI_IOC_MAX_CQS];
224  	u8		hw_qid[BFI_IOC_MAX_CQS];
225  	struct bfa_cb_qe_s	init_hcb_qe;
226  	struct bfa_cb_qe_s	stop_hcb_qe;
227  	struct bfa_cb_qe_s	dis_hcb_qe;
228  	struct bfa_cb_qe_s	en_hcb_qe;
229  	struct bfa_cb_qe_s	stats_hcb_qe;
230  	bfa_boolean_t		submod_enabled;
231  	bfa_boolean_t		cb_reqd;	/* Driver call back reqd */
232  	bfa_status_t		op_status;	/* Status of bfa iocfc op */
233  
234  	struct bfa_dma_s	cfg_info;
235  	struct bfi_iocfc_cfg_s *cfginfo;
236  	struct bfa_dma_s	cfgrsp_dma;
237  	struct bfi_iocfc_cfgrsp_s *cfgrsp;
238  	struct bfa_dma_s	req_cq_ba[BFI_IOC_MAX_CQS];
239  	struct bfa_dma_s	req_cq_shadow_ci[BFI_IOC_MAX_CQS];
240  	struct bfa_dma_s	rsp_cq_ba[BFI_IOC_MAX_CQS];
241  	struct bfa_dma_s	rsp_cq_shadow_pi[BFI_IOC_MAX_CQS];
242  	struct bfa_iocfc_regs_s	bfa_regs;	/*  BFA device registers */
243  	struct bfa_hwif_s	hwif;
244  	bfa_cb_iocfc_t		updateq_cbfn; /*  bios callback function */
245  	void			*updateq_cbarg;	/*  bios callback arg */
246  	u32	intr_mask;
247  	struct bfa_faa_args_s	faa_args;
248  	struct bfa_mem_dma_s	ioc_dma;
249  	struct bfa_mem_dma_s	iocfc_dma;
250  	struct bfa_mem_dma_s	reqq_dma[BFI_IOC_MAX_CQS];
251  	struct bfa_mem_dma_s	rspq_dma[BFI_IOC_MAX_CQS];
252  	struct bfa_mem_kva_s	kva_seg;
253  };
254  
255  #define BFA_MEM_IOC_DMA(_bfa)		(&((_bfa)->iocfc.ioc_dma))
256  #define BFA_MEM_IOCFC_DMA(_bfa)		(&((_bfa)->iocfc.iocfc_dma))
257  #define BFA_MEM_REQQ_DMA(_bfa, _qno)	(&((_bfa)->iocfc.reqq_dma[(_qno)]))
258  #define BFA_MEM_RSPQ_DMA(_bfa, _qno)	(&((_bfa)->iocfc.rspq_dma[(_qno)]))
259  #define BFA_MEM_IOCFC_KVA(_bfa)		(&((_bfa)->iocfc.kva_seg))
260  
261  #define bfa_fn_lpu(__bfa)	\
262  	bfi_fn_lpu(bfa_ioc_pcifn(&(__bfa)->ioc), bfa_ioc_portid(&(__bfa)->ioc))
263  #define bfa_msix_init(__bfa, __nvecs)					\
264  	((__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs))
265  #define bfa_msix_ctrl_install(__bfa)					\
266  	((__bfa)->iocfc.hwif.hw_msix_ctrl_install(__bfa))
267  #define bfa_msix_queue_install(__bfa)					\
268  	((__bfa)->iocfc.hwif.hw_msix_queue_install(__bfa))
269  #define bfa_msix_uninstall(__bfa)					\
270  	((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa))
271  #define bfa_isr_rspq_ack(__bfa, __queue, __ci)				\
272  	((__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue, __ci))
273  #define bfa_isr_reqq_ack(__bfa, __queue) do {				\
274  	if ((__bfa)->iocfc.hwif.hw_reqq_ack)				\
275  		(__bfa)->iocfc.hwif.hw_reqq_ack(__bfa, __queue);	\
276  } while (0)
277  #define bfa_isr_mode_set(__bfa, __msix) do {				\
278  	if ((__bfa)->iocfc.hwif.hw_isr_mode_set)			\
279  		(__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix);	\
280  } while (0)
281  #define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)		\
282  	((__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap,		\
283  					__nvecs, __maxvec))
284  #define bfa_msix_get_rme_range(__bfa, __start, __end)			\
285  	((__bfa)->iocfc.hwif.hw_msix_get_rme_range(__bfa, __start, __end))
286  #define bfa_msix(__bfa, __vec)						\
287  	((__bfa)->msix.handler[__vec](__bfa, __vec))
288  
289  /*
290   * FC specific IOC functions.
291   */
292  void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg,
293  			struct bfa_meminfo_s *meminfo,
294  			struct bfa_s *bfa);
295  void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad,
296  		      struct bfa_iocfc_cfg_s *cfg,
297  		      struct bfa_pcidev_s *pcidev);
298  void bfa_iocfc_init(struct bfa_s *bfa);
299  void bfa_iocfc_start(struct bfa_s *bfa);
300  void bfa_iocfc_stop(struct bfa_s *bfa);
301  void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg);
302  void bfa_iocfc_set_snsbase(struct bfa_s *bfa, int seg_no, u64 snsbase_pa);
303  bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa);
304  void bfa_iocfc_reset_queues(struct bfa_s *bfa);
305  
306  void bfa_msix_all(struct bfa_s *bfa, int vec);
307  void bfa_msix_reqq(struct bfa_s *bfa, int vec);
308  void bfa_msix_rspq(struct bfa_s *bfa, int vec);
309  void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
310  
311  void bfa_hwcb_reginit(struct bfa_s *bfa);
312  void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
313  void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
314  void bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa);
315  void bfa_hwcb_msix_queue_install(struct bfa_s *bfa);
316  void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
317  void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
318  void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
319  			   u32 *maxvec);
320  void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
321  				 u32 *end);
322  void bfa_hwct_reginit(struct bfa_s *bfa);
323  void bfa_hwct2_reginit(struct bfa_s *bfa);
324  void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
325  void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
326  void bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
327  void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
328  void bfa_hwct_msix_ctrl_install(struct bfa_s *bfa);
329  void bfa_hwct_msix_queue_install(struct bfa_s *bfa);
330  void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
331  void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
332  void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
333  			   u32 *maxvec);
334  void bfa_hwct_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
335  				 u32 *end);
336  void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns);
337  int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
338  				struct bfi_pbc_vport_s *pbc_vport);
339  
340  
341  /*
342   *----------------------------------------------------------------------
343   *		BFA public interfaces
344   *----------------------------------------------------------------------
345   */
346  #define bfa_stats(_mod, _stats)	((_mod)->stats._stats++)
347  #define bfa_ioc_get_stats(__bfa, __ioc_stats)		\
348  	bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats)
349  #define bfa_ioc_clear_stats(__bfa)		\
350  	bfa_ioc_clr_stats(&(__bfa)->ioc)
351  #define bfa_get_nports(__bfa)			\
352  	bfa_ioc_get_nports(&(__bfa)->ioc)
353  #define bfa_get_adapter_manufacturer(__bfa, __manufacturer)		\
354  	bfa_ioc_get_adapter_manufacturer(&(__bfa)->ioc, __manufacturer)
355  #define bfa_get_adapter_model(__bfa, __model)			\
356  	bfa_ioc_get_adapter_model(&(__bfa)->ioc, __model)
357  #define bfa_get_adapter_serial_num(__bfa, __serial_num)			\
358  	bfa_ioc_get_adapter_serial_num(&(__bfa)->ioc, __serial_num)
359  #define bfa_get_adapter_fw_ver(__bfa, __fw_ver)			\
360  	bfa_ioc_get_adapter_fw_ver(&(__bfa)->ioc, __fw_ver)
361  #define bfa_get_adapter_optrom_ver(__bfa, __optrom_ver)			\
362  	bfa_ioc_get_adapter_optrom_ver(&(__bfa)->ioc, __optrom_ver)
363  #define bfa_get_pci_chip_rev(__bfa, __chip_rev)			\
364  	bfa_ioc_get_pci_chip_rev(&(__bfa)->ioc, __chip_rev)
365  #define bfa_get_ioc_state(__bfa)		\
366  	bfa_ioc_get_state(&(__bfa)->ioc)
367  #define bfa_get_type(__bfa)			\
368  	bfa_ioc_get_type(&(__bfa)->ioc)
369  #define bfa_get_mac(__bfa)			\
370  	bfa_ioc_get_mac(&(__bfa)->ioc)
371  #define bfa_get_mfg_mac(__bfa)			\
372  	bfa_ioc_get_mfg_mac(&(__bfa)->ioc)
373  #define bfa_get_fw_clock_res(__bfa)		\
374  	((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
375  
376  /*
377   * lun mask macros return NULL when min cfg is enabled and there is
378   * no memory allocated for lunmask.
379   */
380  #define bfa_get_lun_mask(__bfa)					\
381  	((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL :	\
382  	 (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask))
383  
384  #define bfa_get_lun_mask_list(_bfa)				\
385  	((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL :	\
386  	 (bfa_get_lun_mask(_bfa)->lun_list)
387  
388  #define bfa_get_lun_mask_status(_bfa)				\
389  	(((&(_bfa)->modules.dconf_mod)->min_cfg)		\
390  	 ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status))
391  
392  void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
393  void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
394  void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
395  void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg,
396  			struct bfa_meminfo_s *meminfo,
397  			struct bfa_s *bfa);
398  void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
399  		struct bfa_meminfo_s *meminfo,
400  		struct bfa_pcidev_s *pcidev);
401  void bfa_detach(struct bfa_s *bfa);
402  void bfa_cb_init(void *bfad, bfa_status_t status);
403  void bfa_cb_updateq(void *bfad, bfa_status_t status);
404  
405  bfa_boolean_t bfa_intx(struct bfa_s *bfa);
406  void bfa_isr_enable(struct bfa_s *bfa);
407  void bfa_isr_disable(struct bfa_s *bfa);
408  
409  void bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q);
410  void bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q);
411  void bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q);
412  
413  typedef void (*bfa_cb_ioc_t) (void *cbarg, enum bfa_status status);
414  void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr);
415  
416  
417  bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
418  				   struct bfa_iocfc_intr_attr_s *attr);
419  
420  void bfa_iocfc_enable(struct bfa_s *bfa);
421  void bfa_iocfc_disable(struct bfa_s *bfa);
422  #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout)		\
423  	bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
424  
425  struct bfa_cb_pending_q_s {
426  	struct bfa_cb_qe_s	hcb_qe;
427  	void			*data;  /* Driver buffer */
428  };
429  
430  /* Common macros to operate on pending stats/attr apis */
431  #define bfa_pending_q_init(__qe, __cbfn, __cbarg, __data) do {	\
432  	bfa_q_qe_init(&((__qe)->hcb_qe.qe));			\
433  	(__qe)->hcb_qe.cbfn = (__cbfn);				\
434  	(__qe)->hcb_qe.cbarg = (__cbarg);			\
435  	(__qe)->hcb_qe.pre_rmv = BFA_TRUE;			\
436  	(__qe)->data = (__data);				\
437  } while (0)
438  
439  #define bfa_pending_q_init_status(__qe, __cbfn, __cbarg, __data) do {	\
440  	bfa_q_qe_init(&((__qe)->hcb_qe.qe));			\
441  	(__qe)->hcb_qe.cbfn_status = (__cbfn);			\
442  	(__qe)->hcb_qe.cbarg = (__cbarg);			\
443  	(__qe)->hcb_qe.pre_rmv = BFA_TRUE;			\
444  	(__qe)->data = (__data);				\
445  } while (0)
446  
447  #endif /* __BFA_H__ */
448