xref: /freebsd/sys/dev/qlnx/qlnxe/bcm_osal.h (revision 6419bb52)
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 
96 extern void qlnx_osal_vf_fill_acquire_resc_req(void *p_hwfn, void *p_resc_req,
97 			void *p_sw_info);
98 extern void qlnx_osal_iov_vf_cleanup(void *p_hwfn, uint8_t relative_vf_id);
99 extern int qlnx_iov_chk_ucast(void *p_hwfn, int vfid, void *params);
100 extern int qlnx_iov_update_vport(void *p_hwfn, uint8_t vfid, void *params,
101 		uint16_t *tlvs);
102 extern int qlnx_pf_vf_msg(void *p_hwfn, uint16_t relative_vf_id);
103 extern void qlnx_vf_flr_update(void *p_hwfn);
104 
105 #define nothing			do {} while(0)
106 #ifdef ECORE_PACKAGE
107 
108 /* Memory Types */
109 #define u8 uint8_t
110 #define u16 uint16_t
111 #define u32 uint32_t
112 #define u64 uint64_t
113 #define s16 uint16_t
114 #define s32 uint32_t
115 
116 #ifndef QLNX_RDMA
117 
118 static __inline unsigned long
119 roundup_pow_of_two(unsigned long x)
120 {
121 	return (1UL << flsl(x - 1));
122 }
123 
124 static __inline int
125 is_power_of_2(unsigned long n)
126 {
127 	return (n == roundup_pow_of_two(n));
128 }
129 
130 static __inline unsigned long
131 rounddown_pow_of_two(unsigned long x)
132 {
133 	return (1UL << (flsl(x) - 1));
134 }
135 
136 #define max_t(type, val1, val2) \
137 	((type)(val1) > (type)(val2) ? (type)(val1) : (val2))
138 #define min_t(type, val1, val2) \
139 	((type)(val1) < (type)(val2) ? (type)(val1) : (val2))
140 
141 #define ARRAY_SIZE(arr)		(sizeof(arr) / sizeof(arr[0]))
142 #define BUILD_BUG_ON(cond)	nothing
143 
144 #endif /* #ifndef QLNX_RDMA */
145 
146 #define OSAL_UNUSED
147 
148 #define OSAL_CPU_TO_BE64(val) htobe64(val)
149 #define OSAL_BE64_TO_CPU(val) be64toh(val)
150 
151 #define OSAL_CPU_TO_BE32(val) htobe32(val)
152 #define OSAL_BE32_TO_CPU(val) be32toh(val)
153 
154 #define OSAL_CPU_TO_LE32(val) htole32(val)
155 #define OSAL_LE32_TO_CPU(val) le32toh(val)
156 
157 #define OSAL_CPU_TO_BE16(val) htobe16(val)
158 #define OSAL_BE16_TO_CPU(val) be16toh(val)
159 
160 #define OSAL_CPU_TO_LE16(val) htole16(val)
161 #define OSAL_LE16_TO_CPU(val) le16toh(val)
162 
163 static __inline uint32_t
164 qlnx_get_cache_line_size(void)
165 {
166 	return (CACHE_LINE_SIZE);
167 }
168 
169 #define OSAL_CACHE_LINE_SIZE qlnx_get_cache_line_size()
170 
171 #define OSAL_BE32 uint32_t
172 #define dma_addr_t bus_addr_t
173 #define osal_size_t size_t
174 
175 typedef struct mtx  osal_spinlock_t;
176 typedef struct mtx  osal_mutex_t;
177 
178 typedef void * osal_dpc_t;
179 
180 typedef struct _osal_list_entry_t
181 {
182     struct _osal_list_entry_t *next, *prev;
183 } osal_list_entry_t;
184 
185 typedef struct osal_list_t
186 {
187     osal_list_entry_t *head, *tail;
188     unsigned long cnt;
189 } osal_list_t;
190 
191 /* OSAL functions */
192 
193 #define OSAL_UDELAY(time)  DELAY(time)
194 #define OSAL_MSLEEP(time)  qlnx_mdelay(__func__, time)
195 
196 #define OSAL_ALLOC(dev, GFP, size) qlnx_zalloc(size)
197 #define OSAL_ZALLOC(dev, GFP, size) qlnx_zalloc(size)
198 #define OSAL_VALLOC(dev, size) qlnx_zalloc(size)
199 #define OSAL_VZALLOC(dev, size) qlnx_zalloc(size)
200 
201 #define OSAL_FREE(dev, memory) free(memory, M_QLNXBUF)
202 #define OSAL_VFREE(dev, memory) free(memory, M_QLNXBUF)
203 
204 #define OSAL_MEM_ZERO(mem, size) bzero(mem, size)
205 
206 #define OSAL_MEMCPY(dst, src, size) memcpy(dst, src, size)
207 
208 #define OSAL_DMA_ALLOC_COHERENT(dev, phys, size) \
209 		qlnx_dma_alloc_coherent(dev, phys, size)
210 
211 #define OSAL_DMA_FREE_COHERENT(dev, virt, phys, size) \
212 		qlnx_dma_free_coherent(dev, virt, phys, size)
213 #define OSAL_VF_CQE_COMPLETION(_dev_p, _cqe, _protocol) (0)
214 
215 #define REG_WR(hwfn, addr, val)  qlnx_reg_wr32(hwfn, addr, val)
216 #define REG_WR16(hwfn, addr, val) qlnx_reg_wr16(hwfn, addr, val)
217 #define DIRECT_REG_WR(p_hwfn, addr, value) qlnx_direct_reg_wr32(p_hwfn, addr, value)
218 #define DIRECT_REG_WR64(p_hwfn, addr, value) \
219 		qlnx_direct_reg_wr64(p_hwfn, addr, value)
220 #define DIRECT_REG_WR_DB(p_hwfn, addr, value) qlnx_dbell_wr32_db(p_hwfn, addr, value)
221 #define DIRECT_REG_RD(p_hwfn, addr) qlnx_direct_reg_rd32(p_hwfn, addr)
222 #define REG_RD(hwfn, addr) qlnx_reg_rd32(hwfn, addr)
223 #define DOORBELL(hwfn, addr, value) \
224 		qlnx_dbell_wr32(hwfn, addr, value)
225 
226 #define OSAL_SPIN_LOCK_ALLOC(p_hwfn, mutex)
227 #define OSAL_SPIN_LOCK_DEALLOC(mutex) mtx_destroy(mutex)
228 #define OSAL_SPIN_LOCK_INIT(lock) {\
229 		mtx_init(lock, __func__, MTX_NETWORK_LOCK, MTX_SPIN); \
230 	}
231 
232 #define OSAL_SPIN_UNLOCK(lock) {\
233 		mtx_unlock(lock); \
234 	}
235 #define OSAL_SPIN_LOCK(lock) {\
236 		mtx_lock(lock); \
237 	}
238 
239 #define OSAL_MUTEX_ALLOC(p_hwfn, mutex)
240 #define OSAL_MUTEX_DEALLOC(mutex) mtx_destroy(mutex)
241 #define OSAL_MUTEX_INIT(lock) {\
242 		mtx_init(lock, __func__, MTX_NETWORK_LOCK, MTX_DEF);\
243 	}
244 
245 #define OSAL_MUTEX_ACQUIRE(lock) mtx_lock(lock)
246 #define OSAL_MUTEX_RELEASE(lock) mtx_unlock(lock)
247 
248 #define OSAL_DPC_ALLOC(hwfn) malloc(PAGE_SIZE, M_QLNXBUF, M_NOWAIT)
249 #define OSAL_DPC_INIT(dpc, hwfn) nothing
250 extern void qlnx_schedule_recovery(void *p_hwfn);
251 #define OSAL_SCHEDULE_RECOVERY_HANDLER(x) do {qlnx_schedule_recovery(x);} while(0)
252 #define OSAL_HW_ERROR_OCCURRED(hwfn, err_type) nothing
253 #define OSAL_DPC_SYNC(hwfn) nothing
254 
255 static inline void OSAL_DCBX_AEN(void *p_hwfn, u32 mib_type)
256 {
257 	return;
258 }
259 
260 static inline bool OSAL_NVM_IS_ACCESS_ENABLED(void *p_hwfn)
261 {
262 	return 1;
263 }
264 
265 #define OSAL_LIST_INIT(list) \
266     do {                       \
267         (list)->head = NULL;  \
268         (list)->tail = NULL;  \
269         (list)->cnt  = 0;     \
270     } while (0)
271 
272 #define OSAL_LIST_INSERT_ENTRY_AFTER(entry, entry_prev, list) \
273 do {						\
274 	(entry)->prev = (entry_prev);		\
275 	(entry)->next = (entry_prev)->next;	\
276 	(entry)->next->prev = (entry);		\
277 	(entry_prev)->next = (entry);		\
278 	(list)->cnt++;				\
279 } while (0);
280 
281 #define OSAL_LIST_SPLICE_TAIL_INIT(new_list, list)	\
282 do {							\
283 	((new_list)->tail)->next = ((list)->head);	\
284 	((list)->head)->prev = ((new_list)->tail);	\
285 	(list)->head = (new_list)->head;		\
286 	(list)->cnt = (list)->cnt + (new_list)->cnt;	\
287 	OSAL_LIST_INIT(new_list);			\
288 } while (0);
289 
290 #define OSAL_LIST_PUSH_HEAD(entry, list) \
291     do {                                                \
292         (entry)->prev = (osal_list_entry_t *)0;        \
293         (entry)->next = (list)->head;                  \
294         if ((list)->tail == (osal_list_entry_t *)0) { \
295             (list)->tail = (entry);                    \
296         } else {                                        \
297             (list)->head->prev = (entry);              \
298         }                                               \
299         (list)->head = (entry);                        \
300         (list)->cnt++;                                 \
301     } while (0)
302 
303 #define OSAL_LIST_PUSH_TAIL(entry, list) \
304     do {                                         \
305         (entry)->next = (osal_list_entry_t *)0; \
306         (entry)->prev = (list)->tail;           \
307         if ((list)->tail) {                     \
308             (list)->tail->next = (entry);       \
309         } else {                                 \
310             (list)->head = (entry);             \
311         }                                        \
312         (list)->tail = (entry);                 \
313         (list)->cnt++;                          \
314     } while (0)
315 
316 #define OSAL_LIST_FIRST_ENTRY(list, type, field) \
317 	(type *)((list)->head)
318 
319 #define OSAL_LIST_REMOVE_ENTRY(entry, list) \
320     do {                                                           \
321         if ((list)->head == (entry)) {                            \
322             if ((list)->head) {                                   \
323                 (list)->head = (list)->head->next;               \
324                 if ((list)->head) {                               \
325                     (list)->head->prev = (osal_list_entry_t *)0; \
326                 } else {                                           \
327                     (list)->tail = (osal_list_entry_t *)0;       \
328                 }                                                  \
329                 (list)->cnt--;                                    \
330             }                                                      \
331         } else if ((list)->tail == (entry)) {                     \
332             if ((list)->tail) {                                   \
333                 (list)->tail = (list)->tail->prev;               \
334                 if ((list)->tail) {                               \
335                     (list)->tail->next = (osal_list_entry_t *)0; \
336                 } else {                                           \
337                     (list)->head = (osal_list_entry_t *)0;       \
338                 }                                                  \
339                 (list)->cnt--;                                    \
340             }                                                      \
341         } else {                                                   \
342             (entry)->prev->next = (entry)->next;                   \
343             (entry)->next->prev = (entry)->prev;                   \
344             (list)->cnt--;                                        \
345         }                                                          \
346     } while (0)
347 
348 
349 #define OSAL_LIST_IS_EMPTY(list) \
350 	((list)->cnt == 0)
351 
352 #define OSAL_LIST_NEXT(entry, field, type) \
353     (type *)((&((entry)->field))->next)
354 
355 #define OSAL_LIST_FOR_EACH_ENTRY(entry, list, field, type) \
356 	for (entry = OSAL_LIST_FIRST_ENTRY(list, type, field); \
357 		entry;                                              \
358 		entry = OSAL_LIST_NEXT(entry, field, type))
359 
360 #define OSAL_LIST_FOR_EACH_ENTRY_SAFE(entry, tmp_entry, list, field, type) \
361      for (entry = OSAL_LIST_FIRST_ENTRY(list, type, field),        \
362           tmp_entry = (entry) ? OSAL_LIST_NEXT(entry, field, type) : NULL;    \
363           entry != NULL;                                             \
364           entry = (type *)tmp_entry,                                         \
365           tmp_entry = (entry) ? OSAL_LIST_NEXT(entry, field, type) : NULL)
366 
367 
368 #define OSAL_BAR_SIZE(dev, bar_id) qlnx_pci_bus_get_bar_size(dev, bar_id)
369 
370 #define OSAL_PCI_READ_CONFIG_BYTE(dev, reg, value) \
371 		qlnx_pci_read_config_byte(dev, reg, value);
372 #define OSAL_PCI_READ_CONFIG_WORD(dev, reg, value) \
373 		qlnx_pci_read_config_word(dev, reg, value);
374 #define OSAL_PCI_READ_CONFIG_DWORD(dev, reg, value) \
375 		qlnx_pci_read_config_dword(dev, reg, value);
376 
377 #define OSAL_PCI_WRITE_CONFIG_BYTE(dev, reg, value) \
378 		qlnx_pci_write_config_byte(dev, reg, value);
379 #define OSAL_PCI_WRITE_CONFIG_WORD(dev, reg, value) \
380 		qlnx_pci_write_config_word(dev, reg, value);
381 #define OSAL_PCI_WRITE_CONFIG_DWORD(dev, reg, value) \
382 		qlnx_pci_write_config_dword(dev, reg, value);
383 
384 #define OSAL_PCI_FIND_CAPABILITY(dev, cap) qlnx_pci_find_capability(dev, cap)
385 #define OSAL_PCI_FIND_EXT_CAPABILITY(dev, ext_cap) \
386 				qlnx_pci_find_ext_capability(dev, ext_cap)
387 
388 #define OSAL_MMIOWB(dev) qlnx_barrier(dev)
389 #define OSAL_BARRIER(dev) qlnx_barrier(dev)
390 
391 #define OSAL_SMP_MB(dev) mb()
392 #define OSAL_SMP_RMB(dev) rmb()
393 #define OSAL_SMP_WMB(dev) wmb()
394 #define OSAL_RMB(dev) rmb()
395 #define OSAL_WMB(dev) wmb()
396 #define OSAL_DMA_SYNC(dev, addr, length, is_post)
397 
398 #define OSAL_FIND_FIRST_BIT find_first_bit
399 #define OSAL_SET_BIT(bit, bitmap) bit_set((bitstr_t *)bitmap, bit)
400 #define OSAL_CLEAR_BIT(bit, bitmap) bit_clear((bitstr_t *)bitmap, bit)
401 #define OSAL_TEST_BIT(bit, bitmap) bit_test((bitstr_t *)bitmap, bit)
402 #define OSAL_FIND_FIRST_ZERO_BIT(bitmap, length) \
403 		find_first_zero_bit(bitmap, length)
404 
405 #define OSAL_LINK_UPDATE(hwfn, ptt) qlnx_link_update(hwfn)
406 
407 #define QLNX_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
408 #define QLNX_ROUNDUP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
409 
410 #define OSAL_NUM_ACTIVE_CPU() mp_ncpus
411 
412 #ifndef DIV_ROUND_UP
413 #define DIV_ROUND_UP(size, to_what) QLNX_DIV_ROUND_UP((size), (to_what))
414 #endif
415 
416 #define ROUNDUP(value, to_what) QLNX_ROUNDUP((value), (to_what))
417 
418 #define OSAL_ROUNDUP_POW_OF_TWO(val) roundup_pow_of_two((val))
419 
420 static __inline uint32_t
421 qlnx_log2(uint32_t x)
422 {
423 	uint32_t log = 0;
424 
425 	while (x >>= 1) log++;
426 
427 	return (log);
428 }
429 
430 #define OSAL_LOG2(val) qlnx_log2(val)
431 #define OFFSETOF(str, field) offsetof(str, field)
432 #define PRINT device_printf
433 #define PRINT_ERR device_printf
434 #define OSAL_ASSERT(is_assert) nothing
435 #define OSAL_BEFORE_PF_START(cdev, my_id) {};
436 #define OSAL_AFTER_PF_STOP(cdev, my_id) {};
437 
438 #define INLINE __inline
439 #define OSAL_INLINE __inline
440 #define OSAL_UNLIKELY
441 #define OSAL_NULL NULL
442 
443 
444 #define OSAL_MAX_T(type, __max1, __max2) max_t(type, __max1, __max2)
445 #define OSAL_MIN_T(type, __max1, __max2) min_t(type, __max1, __max2)
446 
447 #define __iomem
448 #define OSAL_IOMEM
449 
450 #define int_ptr_t void *
451 #define osal_int_ptr_t void *
452 #define OSAL_BUILD_BUG_ON(cond) nothing
453 #define REG_ADDR(hwfn, offset) (void *)((u8 *)(hwfn->regview) + (offset))
454 #define OSAL_REG_ADDR(hwfn, offset) (void *)((u8 *)(hwfn->regview) + (offset))
455 
456 #define OSAL_PAGE_SIZE PAGE_SIZE
457 
458 #define OSAL_STRCPY(dst, src) strcpy(dst, src)
459 #define OSAL_STRNCPY(dst, src, bytes) strncpy(dst, src, bytes)
460 #define OSAL_STRLEN(src) strlen(src)
461 #define OSAL_SPRINTF	sprintf
462 #define OSAL_SNPRINTF   snprintf
463 #define OSAL_MEMSET	memset
464 #define OSAL_ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
465 #define osal_uintptr_t u64
466 
467 #define OSAL_SLOWPATH_IRQ_REQ(p_hwfn) (0)
468 #define OSAL_GET_PROTOCOL_STATS(p_hwfn, type, stats) \
469 		qlnx_get_protocol_stats(p_hwfn, type, stats);
470 #define OSAL_POLL_MODE_DPC(hwfn) {if (cold) qlnx_sp_isr(hwfn);}
471 #define OSAL_WARN(cond, fmt, args...) \
472 	if (cond) printf("%s: WARNING: " fmt, __func__, ## args);
473 
474 #define OSAL_BITMAP_WEIGHT(bitmap, nbits) bitmap_weight(bitmap, nbits)
475 #define OSAL_GET_RDMA_SB_ID(p_hwfn, cnq_id) ecore_rdma_get_sb_id(p_hwfn, cnq_id)
476 
477 static inline int
478 qlnx_test_and_change_bit(long bit, volatile unsigned long *var)
479 {
480 	long val;
481 
482 	var += BIT_WORD(bit);
483 	bit %= BITS_PER_LONG;
484 	bit = (1UL << bit);
485 
486 	val = *var;
487 
488 #if __FreeBSD_version >= 1100000
489 	if (val & bit)
490 		return (test_and_clear_bit(bit, var));
491 
492 	return (test_and_set_bit(bit, var));
493 #else
494 	if (val & bit)
495 		return (test_and_clear_bit(bit, (long *)var));
496 
497 	return (test_and_set_bit(bit, (long *)var));
498 
499 #endif
500 }
501 
502 #if __FreeBSD_version < 1100000
503 static inline unsigned
504 bitmap_weight(unsigned long *bitmap, unsigned nbits)
505 {
506         unsigned bit;
507         unsigned retval = 0;
508 
509         for_each_set_bit(bit, bitmap, nbits)
510                 retval++;
511         return (retval);
512 }
513 
514 #endif
515 
516 
517 #define OSAL_TEST_AND_FLIP_BIT qlnx_test_and_change_bit
518 #define OSAL_TEST_AND_CLEAR_BIT test_and_clear_bit
519 #define OSAL_MEMCMP memcmp
520 #define OSAL_SPIN_LOCK_IRQSAVE(x,y) {y=0; mtx_lock(x);}
521 #define OSAL_SPIN_UNLOCK_IRQSAVE(x,y) {y= 0; mtx_unlock(x);}
522 
523 static inline u32
524 OSAL_CRC32(u32 crc, u8 *ptr, u32 length)
525 {
526         int i;
527 
528         while (length--) {
529                 crc ^= *ptr++;
530                 for (i = 0; i < 8; i++)
531                         crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
532         }
533         return crc;
534 }
535 
536 static inline void
537 OSAL_CRC8_POPULATE(u8 * cdu_crc8_table, u8 polynomial)
538 {
539 	return;
540 }
541 
542 static inline u8
543 OSAL_CRC8(u8 * cdu_crc8_table, u8 * data_to_crc, int data_to_crc_len, u8 init_value)
544 {
545     return ECORE_NOTIMPL;
546 }
547 
548 #define OSAL_HW_INFO_CHANGE(p_hwfn, offset)
549 #define OSAL_MFW_TLV_REQ(p_hwfn)
550 #define OSAL_LLDP_RX_TLVS(p_hwfn, buffer, len)
551 #define OSAL_MFW_CMD_PREEMPT(p_hwfn)
552 #define OSAL_TRANSCEIVER_UPDATE(p_hwfn)
553 #define OSAL_MFW_FILL_TLV_DATA(p_hwfn, group, data) (0)
554 
555 #define OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(p_hwfn, res) (0)
556 
557 #define OSAL_VF_FILL_ACQUIRE_RESC_REQ(p_hwfn, req, vf_sw_info) \
558 		qlnx_osal_vf_fill_acquire_resc_req(p_hwfn, req, vf_sw_info)
559 
560 #define OSAL_IOV_PF_RESP_TYPE(p_hwfn, relative_vf_id, status)
561 #define OSAL_IOV_VF_CLEANUP(p_hwfn, relative_vf_id) \
562 		qlnx_osal_iov_vf_cleanup(p_hwfn, relative_vf_id)
563 
564 #define OSAL_IOV_VF_ACQUIRE(p_hwfn, relative_vf_id) ECORE_SUCCESS
565 #define OSAL_IOV_GET_OS_TYPE()	VFPF_ACQUIRE_OS_FREEBSD
566 #define OSAL_IOV_PRE_START_VPORT(p_hwfn, relative_vf_id, params) ECORE_SUCCESS
567 #define OSAL_IOV_POST_START_VPORT(p_hwfn, relative_vf_id, vport_id, opaque_fid)
568 #define OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, x, y, z) ECORE_SUCCESS
569 #define OSAL_IOV_CHK_UCAST(p_hwfn, vfid, params) \
570 			qlnx_iov_chk_ucast(p_hwfn, vfid, params);
571 #define OSAL_PF_VF_MALICIOUS(p_hwfn, relative_vf_id)
572 #define OSAL_IOV_VF_MSG_TYPE(p_hwfn, relative_vf_id, type)
573 #define OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vfid, params, tlvs) \
574 		qlnx_iov_update_vport(p_hwfn, vfid, params, tlvs)
575 #define OSAL_PF_VF_MSG(p_hwfn, relative_vf_id) \
576 		qlnx_pf_vf_msg(p_hwfn, relative_vf_id)
577 
578 #define OSAL_VF_FLR_UPDATE(p_hwfn) qlnx_vf_flr_update(p_hwfn)
579 #define OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf)
580 
581 #endif /* #ifdef ECORE_PACKAGE */
582 
583 #endif /* #ifdef __BCM_OSAL_ECORE_PACKAGE */
584