xref: /freebsd/sys/dev/qlnx/qlnxe/bcm_osal.h (revision 43a5ec4eb41567cc92586503212743d89686d78f)
1 /*
2  * Copyright (c) 2017-2018 Cavium, Inc.
3  * All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions
7  *  are met:
8  *
9  *  1. Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  *  2. Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  *
15  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  *  POSSIBILITY OF SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef __BCM_OSAL_ECORE_PACKAGE
31 #define __BCM_OSAL_ECORE_PACKAGE
32 
33 #include "qlnx_os.h"
34 #include "ecore_status.h"
35 #include <sys/bitstring.h>
36 
37 #include <linux/types.h>
38 
39 #if __FreeBSD_version >= 1200032
40 #include <linux/bitmap.h>
41 #else
42 #if __FreeBSD_version >= 1100090
43 #include <compat/linuxkpi/common/include/linux/bitops.h>
44 #else
45 #include <ofed/include/linux/bitops.h>
46 #endif
47 #endif
48 
49 #define OSAL_NUM_CPUS()	mp_ncpus
50 /*
51  * prototypes of freebsd specific functions required by ecore
52  */
53 extern uint32_t qlnx_pci_bus_get_bar_size(void *ecore_dev, uint8_t bar_id);
54 extern uint32_t qlnx_pci_read_config_byte(void *ecore_dev, uint32_t pci_reg,
55                         uint8_t *reg_value);
56 extern uint32_t qlnx_pci_read_config_word(void *ecore_dev, uint32_t pci_reg,
57                         uint16_t *reg_value);
58 extern uint32_t qlnx_pci_read_config_dword(void *ecore_dev, uint32_t pci_reg,
59                         uint32_t *reg_value);
60 extern void qlnx_pci_write_config_byte(void *ecore_dev, uint32_t pci_reg,
61                         uint8_t reg_value);
62 extern void qlnx_pci_write_config_word(void *ecore_dev, uint32_t pci_reg,
63                         uint16_t reg_value);
64 extern void qlnx_pci_write_config_dword(void *ecore_dev, uint32_t pci_reg,
65                         uint32_t reg_value);
66 extern int qlnx_pci_find_capability(void *ecore_dev, int cap);
67 extern int qlnx_pci_find_ext_capability(void *ecore_dev, int ext_cap);
68 
69 extern uint32_t qlnx_direct_reg_rd32(void *p_hwfn, uint32_t *reg_addr);
70 extern void qlnx_direct_reg_wr32(void *p_hwfn, void *reg_addr, uint32_t value);
71 extern void qlnx_direct_reg_wr64(void *p_hwfn, void *reg_addr, uint64_t value);
72 
73 extern uint32_t qlnx_reg_rd32(void *p_hwfn, uint32_t reg_addr);
74 extern void qlnx_reg_wr32(void *p_hwfn, uint32_t reg_addr, uint32_t value);
75 extern void qlnx_reg_wr16(void *p_hwfn, uint32_t reg_addr, uint16_t value);
76 
77 extern void qlnx_dbell_wr32(void *p_hwfn, uint32_t reg_addr, uint32_t value);
78 extern void qlnx_dbell_wr32_db(void *p_hwfn, void *reg_addr, uint32_t value);
79 
80 extern void *qlnx_dma_alloc_coherent(void *ecore_dev, bus_addr_t *phys,
81                         uint32_t size);
82 extern void qlnx_dma_free_coherent(void *ecore_dev, void *v_addr,
83                         bus_addr_t phys, uint32_t size);
84 
85 extern void qlnx_link_update(void *p_hwfn);
86 extern void qlnx_barrier(void *p_hwfn);
87 
88 extern void *qlnx_zalloc(uint32_t size);
89 
90 extern void qlnx_get_protocol_stats(void *cdev, int proto_type,
91 		void *proto_stats);
92 
93 extern void qlnx_sp_isr(void *arg);
94 
95 extern void qlnx_osal_vf_fill_acquire_resc_req(void *p_hwfn, void *p_resc_req,
96 			void *p_sw_info);
97 extern void qlnx_osal_iov_vf_cleanup(void *p_hwfn, uint8_t relative_vf_id);
98 extern int qlnx_iov_chk_ucast(void *p_hwfn, int vfid, void *params);
99 extern int qlnx_iov_update_vport(void *p_hwfn, uint8_t vfid, void *params,
100 		uint16_t *tlvs);
101 extern int qlnx_pf_vf_msg(void *p_hwfn, uint16_t relative_vf_id);
102 extern void qlnx_vf_flr_update(void *p_hwfn);
103 
104 #define nothing			do {} while(0)
105 #ifdef ECORE_PACKAGE
106 
107 /* Memory Types */
108 #define u8 uint8_t
109 #define u16 uint16_t
110 #define u32 uint32_t
111 #define u64 uint64_t
112 #define s16 uint16_t
113 #define s32 uint32_t
114 
115 #ifndef QLNX_RDMA
116 
117 static __inline unsigned long
118 roundup_pow_of_two(unsigned long x)
119 {
120 	return (1UL << flsl(x - 1));
121 }
122 
123 static __inline int
124 is_power_of_2(unsigned long n)
125 {
126 	return (n == roundup_pow_of_two(n));
127 }
128 
129 static __inline unsigned long
130 rounddown_pow_of_two(unsigned long x)
131 {
132 	return (1UL << (flsl(x) - 1));
133 }
134 
135 #define max_t(type, val1, val2) \
136 	((type)(val1) > (type)(val2) ? (type)(val1) : (val2))
137 #define min_t(type, val1, val2) \
138 	((type)(val1) < (type)(val2) ? (type)(val1) : (val2))
139 
140 #define ARRAY_SIZE(arr)		(sizeof(arr) / sizeof(arr[0]))
141 #define BUILD_BUG_ON(cond)	nothing
142 
143 #endif /* #ifndef QLNX_RDMA */
144 
145 #define OSAL_UNUSED
146 
147 #define OSAL_CPU_TO_BE64(val) htobe64(val)
148 #define OSAL_BE64_TO_CPU(val) be64toh(val)
149 
150 #define OSAL_CPU_TO_BE32(val) htobe32(val)
151 #define OSAL_BE32_TO_CPU(val) be32toh(val)
152 
153 #define OSAL_CPU_TO_LE32(val) htole32(val)
154 #define OSAL_LE32_TO_CPU(val) le32toh(val)
155 
156 #define OSAL_CPU_TO_BE16(val) htobe16(val)
157 #define OSAL_BE16_TO_CPU(val) be16toh(val)
158 
159 #define OSAL_CPU_TO_LE16(val) htole16(val)
160 #define OSAL_LE16_TO_CPU(val) le16toh(val)
161 
162 static __inline uint32_t
163 qlnx_get_cache_line_size(void)
164 {
165 	return (CACHE_LINE_SIZE);
166 }
167 
168 #define OSAL_CACHE_LINE_SIZE qlnx_get_cache_line_size()
169 
170 #define OSAL_BE32 uint32_t
171 #define dma_addr_t bus_addr_t
172 #define osal_size_t size_t
173 
174 typedef struct mtx  osal_spinlock_t;
175 typedef struct mtx  osal_mutex_t;
176 
177 typedef void * osal_dpc_t;
178 
179 typedef struct _osal_list_entry_t
180 {
181     struct _osal_list_entry_t *next, *prev;
182 } osal_list_entry_t;
183 
184 typedef struct osal_list_t
185 {
186     osal_list_entry_t *head, *tail;
187     unsigned long cnt;
188 } osal_list_t;
189 
190 /* OSAL functions */
191 
192 #define OSAL_UDELAY(time)  DELAY(time)
193 #define OSAL_MSLEEP(time)  qlnx_mdelay(__func__, time)
194 
195 #define OSAL_ALLOC(dev, GFP, size) qlnx_zalloc(size)
196 #define OSAL_ZALLOC(dev, GFP, size) qlnx_zalloc(size)
197 #define OSAL_VALLOC(dev, size) qlnx_zalloc(size)
198 #define OSAL_VZALLOC(dev, size) qlnx_zalloc(size)
199 
200 #define OSAL_FREE(dev, memory) free(memory, M_QLNXBUF)
201 #define OSAL_VFREE(dev, memory) free(memory, M_QLNXBUF)
202 
203 #define OSAL_MEM_ZERO(mem, size) bzero(mem, size)
204 
205 #define OSAL_MEMCPY(dst, src, size) memcpy(dst, src, size)
206 
207 #define OSAL_DMA_ALLOC_COHERENT(dev, phys, size) \
208 		qlnx_dma_alloc_coherent(dev, phys, size)
209 
210 #define OSAL_DMA_FREE_COHERENT(dev, virt, phys, size) \
211 		qlnx_dma_free_coherent(dev, virt, phys, size)
212 #define OSAL_VF_CQE_COMPLETION(_dev_p, _cqe, _protocol) (0)
213 
214 #define REG_WR(hwfn, addr, val)  qlnx_reg_wr32(hwfn, addr, val)
215 #define REG_WR16(hwfn, addr, val) qlnx_reg_wr16(hwfn, addr, val)
216 #define DIRECT_REG_WR(p_hwfn, addr, value) qlnx_direct_reg_wr32(p_hwfn, addr, value)
217 #define DIRECT_REG_WR64(p_hwfn, addr, value) \
218 		qlnx_direct_reg_wr64(p_hwfn, addr, value)
219 #define DIRECT_REG_WR_DB(p_hwfn, addr, value) qlnx_dbell_wr32_db(p_hwfn, addr, value)
220 #define DIRECT_REG_RD(p_hwfn, addr) qlnx_direct_reg_rd32(p_hwfn, addr)
221 #define REG_RD(hwfn, addr) qlnx_reg_rd32(hwfn, addr)
222 #define DOORBELL(hwfn, addr, value) \
223 		qlnx_dbell_wr32(hwfn, addr, value)
224 
225 #define OSAL_SPIN_LOCK_ALLOC(p_hwfn, mutex)
226 #define OSAL_SPIN_LOCK_DEALLOC(mutex) mtx_destroy(mutex)
227 #define OSAL_SPIN_LOCK_INIT(lock) {\
228 		mtx_init(lock, __func__, MTX_NETWORK_LOCK, MTX_SPIN); \
229 	}
230 
231 #define OSAL_SPIN_UNLOCK(lock) {\
232 		mtx_unlock(lock); \
233 	}
234 #define OSAL_SPIN_LOCK(lock) {\
235 		mtx_lock(lock); \
236 	}
237 
238 #define OSAL_MUTEX_ALLOC(p_hwfn, mutex)
239 #define OSAL_MUTEX_DEALLOC(mutex) mtx_destroy(mutex)
240 #define OSAL_MUTEX_INIT(lock) {\
241 		mtx_init(lock, __func__, MTX_NETWORK_LOCK, MTX_DEF);\
242 	}
243 
244 #define OSAL_MUTEX_ACQUIRE(lock) mtx_lock(lock)
245 #define OSAL_MUTEX_RELEASE(lock) mtx_unlock(lock)
246 
247 #define OSAL_DPC_ALLOC(hwfn) malloc(PAGE_SIZE, M_QLNXBUF, M_NOWAIT)
248 #define OSAL_DPC_INIT(dpc, hwfn) nothing
249 extern void qlnx_schedule_recovery(void *p_hwfn);
250 #define OSAL_SCHEDULE_RECOVERY_HANDLER(x) do {qlnx_schedule_recovery(x);} while(0)
251 #define OSAL_HW_ERROR_OCCURRED(hwfn, err_type) nothing
252 #define OSAL_DPC_SYNC(hwfn) nothing
253 
254 static inline void OSAL_DCBX_AEN(void *p_hwfn, u32 mib_type)
255 {
256 	return;
257 }
258 
259 static inline bool OSAL_NVM_IS_ACCESS_ENABLED(void *p_hwfn)
260 {
261 	return 1;
262 }
263 
264 #define OSAL_LIST_INIT(list) \
265     do {                       \
266         (list)->head = NULL;  \
267         (list)->tail = NULL;  \
268         (list)->cnt  = 0;     \
269     } while (0)
270 
271 #define OSAL_LIST_INSERT_ENTRY_AFTER(entry, entry_prev, list) \
272 do {						\
273 	(entry)->prev = (entry_prev);		\
274 	(entry)->next = (entry_prev)->next;	\
275 	(entry)->next->prev = (entry);		\
276 	(entry_prev)->next = (entry);		\
277 	(list)->cnt++;				\
278 } while (0);
279 
280 #define OSAL_LIST_SPLICE_TAIL_INIT(new_list, list)	\
281 do {							\
282 	((new_list)->tail)->next = ((list)->head);	\
283 	((list)->head)->prev = ((new_list)->tail);	\
284 	(list)->head = (new_list)->head;		\
285 	(list)->cnt = (list)->cnt + (new_list)->cnt;	\
286 	OSAL_LIST_INIT(new_list);			\
287 } while (0);
288 
289 #define OSAL_LIST_PUSH_HEAD(entry, list) \
290     do {                                                \
291         (entry)->prev = (osal_list_entry_t *)0;        \
292         (entry)->next = (list)->head;                  \
293         if ((list)->tail == (osal_list_entry_t *)0) { \
294             (list)->tail = (entry);                    \
295         } else {                                        \
296             (list)->head->prev = (entry);              \
297         }                                               \
298         (list)->head = (entry);                        \
299         (list)->cnt++;                                 \
300     } while (0)
301 
302 #define OSAL_LIST_PUSH_TAIL(entry, list) \
303     do {                                         \
304         (entry)->next = (osal_list_entry_t *)0; \
305         (entry)->prev = (list)->tail;           \
306         if ((list)->tail) {                     \
307             (list)->tail->next = (entry);       \
308         } else {                                 \
309             (list)->head = (entry);             \
310         }                                        \
311         (list)->tail = (entry);                 \
312         (list)->cnt++;                          \
313     } while (0)
314 
315 #define OSAL_LIST_FIRST_ENTRY(list, type, field) \
316 	(type *)((list)->head)
317 
318 #define OSAL_LIST_REMOVE_ENTRY(entry, list) \
319     do {                                                           \
320         if ((list)->head == (entry)) {                            \
321             if ((list)->head) {                                   \
322                 (list)->head = (list)->head->next;               \
323                 if ((list)->head) {                               \
324                     (list)->head->prev = (osal_list_entry_t *)0; \
325                 } else {                                           \
326                     (list)->tail = (osal_list_entry_t *)0;       \
327                 }                                                  \
328                 (list)->cnt--;                                    \
329             }                                                      \
330         } else if ((list)->tail == (entry)) {                     \
331             if ((list)->tail) {                                   \
332                 (list)->tail = (list)->tail->prev;               \
333                 if ((list)->tail) {                               \
334                     (list)->tail->next = (osal_list_entry_t *)0; \
335                 } else {                                           \
336                     (list)->head = (osal_list_entry_t *)0;       \
337                 }                                                  \
338                 (list)->cnt--;                                    \
339             }                                                      \
340         } else {                                                   \
341             (entry)->prev->next = (entry)->next;                   \
342             (entry)->next->prev = (entry)->prev;                   \
343             (list)->cnt--;                                        \
344         }                                                          \
345     } while (0)
346 
347 #define OSAL_LIST_IS_EMPTY(list) \
348 	((list)->cnt == 0)
349 
350 #define OSAL_LIST_NEXT(entry, field, type) \
351     (type *)((&((entry)->field))->next)
352 
353 #define OSAL_LIST_FOR_EACH_ENTRY(entry, list, field, type) \
354 	for (entry = OSAL_LIST_FIRST_ENTRY(list, type, field); \
355 		entry;                                              \
356 		entry = OSAL_LIST_NEXT(entry, field, type))
357 
358 #define OSAL_LIST_FOR_EACH_ENTRY_SAFE(entry, tmp_entry, list, field, type) \
359      for (entry = OSAL_LIST_FIRST_ENTRY(list, type, field),        \
360           tmp_entry = (entry) ? OSAL_LIST_NEXT(entry, field, type) : NULL;    \
361           entry != NULL;                                             \
362           entry = (type *)tmp_entry,                                         \
363           tmp_entry = (entry) ? OSAL_LIST_NEXT(entry, field, type) : NULL)
364 
365 #define OSAL_BAR_SIZE(dev, bar_id) qlnx_pci_bus_get_bar_size(dev, bar_id)
366 
367 #define OSAL_PCI_READ_CONFIG_BYTE(dev, reg, value) \
368 		qlnx_pci_read_config_byte(dev, reg, value);
369 #define OSAL_PCI_READ_CONFIG_WORD(dev, reg, value) \
370 		qlnx_pci_read_config_word(dev, reg, value);
371 #define OSAL_PCI_READ_CONFIG_DWORD(dev, reg, value) \
372 		qlnx_pci_read_config_dword(dev, reg, value);
373 
374 #define OSAL_PCI_WRITE_CONFIG_BYTE(dev, reg, value) \
375 		qlnx_pci_write_config_byte(dev, reg, value);
376 #define OSAL_PCI_WRITE_CONFIG_WORD(dev, reg, value) \
377 		qlnx_pci_write_config_word(dev, reg, value);
378 #define OSAL_PCI_WRITE_CONFIG_DWORD(dev, reg, value) \
379 		qlnx_pci_write_config_dword(dev, reg, value);
380 
381 #define OSAL_PCI_FIND_CAPABILITY(dev, cap) qlnx_pci_find_capability(dev, cap)
382 #define OSAL_PCI_FIND_EXT_CAPABILITY(dev, ext_cap) \
383 				qlnx_pci_find_ext_capability(dev, ext_cap)
384 
385 #define OSAL_MMIOWB(dev) qlnx_barrier(dev)
386 #define OSAL_BARRIER(dev) qlnx_barrier(dev)
387 
388 #define OSAL_SMP_MB(dev) mb()
389 #define OSAL_SMP_RMB(dev) rmb()
390 #define OSAL_SMP_WMB(dev) wmb()
391 #define OSAL_RMB(dev) rmb()
392 #define OSAL_WMB(dev) wmb()
393 #define OSAL_DMA_SYNC(dev, addr, length, is_post)
394 
395 #define OSAL_FIND_FIRST_BIT find_first_bit
396 #define OSAL_SET_BIT(bit, bitmap) bit_set((bitstr_t *)bitmap, bit)
397 #define OSAL_CLEAR_BIT(bit, bitmap) bit_clear((bitstr_t *)bitmap, bit)
398 #define OSAL_TEST_BIT(bit, bitmap) bit_test((bitstr_t *)bitmap, bit)
399 #define OSAL_FIND_FIRST_ZERO_BIT(bitmap, length) \
400 		find_first_zero_bit(bitmap, length)
401 
402 #define OSAL_LINK_UPDATE(hwfn, ptt) qlnx_link_update(hwfn)
403 
404 #define QLNX_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
405 #define QLNX_ROUNDUP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
406 
407 #define OSAL_NUM_ACTIVE_CPU() mp_ncpus
408 
409 #ifndef DIV_ROUND_UP
410 #define DIV_ROUND_UP(size, to_what) QLNX_DIV_ROUND_UP((size), (to_what))
411 #endif
412 
413 #define ROUNDUP(value, to_what) QLNX_ROUNDUP((value), (to_what))
414 
415 #define OSAL_ROUNDUP_POW_OF_TWO(val) roundup_pow_of_two((val))
416 
417 static __inline uint32_t
418 qlnx_log2(uint32_t x)
419 {
420 	uint32_t log = 0;
421 
422 	while (x >>= 1) log++;
423 
424 	return (log);
425 }
426 
427 #define OSAL_LOG2(val) qlnx_log2(val)
428 #define OFFSETOF(str, field) offsetof(str, field)
429 #define PRINT device_printf
430 #define PRINT_ERR device_printf
431 #define OSAL_ASSERT(is_assert) nothing
432 #define OSAL_BEFORE_PF_START(cdev, my_id) {};
433 #define OSAL_AFTER_PF_STOP(cdev, my_id) {};
434 
435 #define INLINE __inline
436 #define OSAL_INLINE __inline
437 #define OSAL_UNLIKELY
438 #define OSAL_NULL NULL
439 
440 #define OSAL_MAX_T(type, __max1, __max2) max_t(type, __max1, __max2)
441 #define OSAL_MIN_T(type, __max1, __max2) min_t(type, __max1, __max2)
442 
443 #define __iomem
444 #define OSAL_IOMEM
445 
446 #define int_ptr_t void *
447 #define osal_int_ptr_t void *
448 #define OSAL_BUILD_BUG_ON(cond) nothing
449 #define REG_ADDR(hwfn, offset) (void *)((u8 *)(hwfn->regview) + (offset))
450 #define OSAL_REG_ADDR(hwfn, offset) (void *)((u8 *)(hwfn->regview) + (offset))
451 
452 #define OSAL_PAGE_SIZE PAGE_SIZE
453 
454 #define OSAL_STRCPY(dst, src) strcpy(dst, src)
455 #define OSAL_STRNCPY(dst, src, bytes) strncpy(dst, src, bytes)
456 #define OSAL_STRLEN(src) strlen(src)
457 #define OSAL_SPRINTF	sprintf
458 #define OSAL_SNPRINTF   snprintf
459 #define OSAL_MEMSET	memset
460 #define OSAL_ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
461 #define osal_uintptr_t u64
462 
463 #define OSAL_SLOWPATH_IRQ_REQ(p_hwfn) (0)
464 #define OSAL_GET_PROTOCOL_STATS(p_hwfn, type, stats) \
465 		qlnx_get_protocol_stats(p_hwfn, type, stats);
466 #define OSAL_POLL_MODE_DPC(hwfn) {if (cold) qlnx_sp_isr(hwfn);}
467 #define OSAL_WARN(cond, fmt, args...) \
468 	if (cond) printf("%s: WARNING: " fmt, __func__, ## args);
469 
470 #define OSAL_BITMAP_WEIGHT(bitmap, nbits) bitmap_weight(bitmap, nbits)
471 #define OSAL_GET_RDMA_SB_ID(p_hwfn, cnq_id) ecore_rdma_get_sb_id(p_hwfn, cnq_id)
472 
473 static inline int
474 qlnx_test_and_change_bit(long bit, volatile unsigned long *var)
475 {
476 	long val;
477 
478 	var += BIT_WORD(bit);
479 	bit %= BITS_PER_LONG;
480 	bit = (1UL << bit);
481 
482 	val = *var;
483 
484 #if __FreeBSD_version >= 1100000
485 	if (val & bit)
486 		return (test_and_clear_bit(bit, var));
487 
488 	return (test_and_set_bit(bit, var));
489 #else
490 	if (val & bit)
491 		return (test_and_clear_bit(bit, (long *)var));
492 
493 	return (test_and_set_bit(bit, (long *)var));
494 
495 #endif
496 }
497 
498 #if __FreeBSD_version < 1100000
499 static inline unsigned
500 bitmap_weight(unsigned long *bitmap, unsigned nbits)
501 {
502         unsigned bit;
503         unsigned retval = 0;
504 
505         for_each_set_bit(bit, bitmap, nbits)
506                 retval++;
507         return (retval);
508 }
509 
510 #endif
511 
512 #define OSAL_TEST_AND_FLIP_BIT qlnx_test_and_change_bit
513 #define OSAL_TEST_AND_CLEAR_BIT test_and_clear_bit
514 #define OSAL_MEMCMP memcmp
515 #define OSAL_SPIN_LOCK_IRQSAVE(x,y) {y=0; mtx_lock(x);}
516 #define OSAL_SPIN_UNLOCK_IRQSAVE(x,y) {y= 0; mtx_unlock(x);}
517 
518 static inline u32
519 OSAL_CRC32(u32 crc, u8 *ptr, u32 length)
520 {
521         int i;
522 
523         while (length--) {
524                 crc ^= *ptr++;
525                 for (i = 0; i < 8; i++)
526                         crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
527         }
528         return crc;
529 }
530 
531 static inline void
532 OSAL_CRC8_POPULATE(u8 * cdu_crc8_table, u8 polynomial)
533 {
534 	return;
535 }
536 
537 static inline u8
538 OSAL_CRC8(u8 * cdu_crc8_table, u8 * data_to_crc, int data_to_crc_len, u8 init_value)
539 {
540     return ECORE_NOTIMPL;
541 }
542 
543 #define OSAL_HW_INFO_CHANGE(p_hwfn, offset)
544 #define OSAL_MFW_TLV_REQ(p_hwfn)
545 #define OSAL_LLDP_RX_TLVS(p_hwfn, buffer, len)
546 #define OSAL_MFW_CMD_PREEMPT(p_hwfn)
547 #define OSAL_TRANSCEIVER_UPDATE(p_hwfn)
548 #define OSAL_MFW_FILL_TLV_DATA(p_hwfn, group, data) (0)
549 
550 #define OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(p_hwfn, res) (0)
551 
552 #define OSAL_VF_FILL_ACQUIRE_RESC_REQ(p_hwfn, req, vf_sw_info) \
553 		qlnx_osal_vf_fill_acquire_resc_req(p_hwfn, req, vf_sw_info)
554 
555 #define OSAL_IOV_PF_RESP_TYPE(p_hwfn, relative_vf_id, status)
556 #define OSAL_IOV_VF_CLEANUP(p_hwfn, relative_vf_id) \
557 		qlnx_osal_iov_vf_cleanup(p_hwfn, relative_vf_id)
558 
559 #define OSAL_IOV_VF_ACQUIRE(p_hwfn, relative_vf_id) ECORE_SUCCESS
560 #define OSAL_IOV_GET_OS_TYPE()	VFPF_ACQUIRE_OS_FREEBSD
561 #define OSAL_IOV_PRE_START_VPORT(p_hwfn, relative_vf_id, params) ECORE_SUCCESS
562 #define OSAL_IOV_POST_START_VPORT(p_hwfn, relative_vf_id, vport_id, opaque_fid)
563 #define OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, x, y, z) ECORE_SUCCESS
564 #define OSAL_IOV_CHK_UCAST(p_hwfn, vfid, params) \
565 			qlnx_iov_chk_ucast(p_hwfn, vfid, params);
566 #define OSAL_PF_VF_MALICIOUS(p_hwfn, relative_vf_id)
567 #define OSAL_IOV_VF_MSG_TYPE(p_hwfn, relative_vf_id, type)
568 #define OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vfid, params, tlvs) \
569 		qlnx_iov_update_vport(p_hwfn, vfid, params, tlvs)
570 #define OSAL_PF_VF_MSG(p_hwfn, relative_vf_id) \
571 		qlnx_pf_vf_msg(p_hwfn, relative_vf_id)
572 
573 #define OSAL_VF_FLR_UPDATE(p_hwfn) qlnx_vf_flr_update(p_hwfn)
574 #define OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf)
575 
576 #endif /* #ifdef ECORE_PACKAGE */
577 
578 #endif /* #ifdef __BCM_OSAL_ECORE_PACKAGE */
579