xref: /freebsd/sys/dev/qlnx/qlnxe/bcm_osal.h (revision 0957b409)
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 #if __FreeBSD_version >= 1200032
38 #include <linux/bitmap.h>
39 #else
40 #if __FreeBSD_version >= 1100090
41 #include <compat/linuxkpi/common/include/linux/bitops.h>
42 #else
43 #include <ofed/include/linux/bitops.h>
44 #endif
45 #endif
46 
47 #define OSAL_NUM_CPUS()	mp_ncpus
48 /*
49  * prototypes of freebsd specific functions required by ecore
50  */
51 extern uint32_t qlnx_pci_bus_get_bar_size(void *ecore_dev, uint8_t bar_id);
52 extern uint32_t qlnx_pci_read_config_byte(void *ecore_dev, uint32_t pci_reg,
53                         uint8_t *reg_value);
54 extern uint32_t qlnx_pci_read_config_word(void *ecore_dev, uint32_t pci_reg,
55                         uint16_t *reg_value);
56 extern uint32_t qlnx_pci_read_config_dword(void *ecore_dev, uint32_t pci_reg,
57                         uint32_t *reg_value);
58 extern void qlnx_pci_write_config_byte(void *ecore_dev, uint32_t pci_reg,
59                         uint8_t reg_value);
60 extern void qlnx_pci_write_config_word(void *ecore_dev, uint32_t pci_reg,
61                         uint16_t reg_value);
62 extern void qlnx_pci_write_config_dword(void *ecore_dev, uint32_t pci_reg,
63                         uint32_t reg_value);
64 extern int qlnx_pci_find_capability(void *ecore_dev, int cap);
65 extern int qlnx_pci_find_ext_capability(void *ecore_dev, int ext_cap);
66 
67 extern uint32_t qlnx_direct_reg_rd32(void *p_hwfn, uint32_t *reg_addr);
68 extern void qlnx_direct_reg_wr32(void *p_hwfn, void *reg_addr, uint32_t value);
69 extern void qlnx_direct_reg_wr64(void *p_hwfn, void *reg_addr, uint64_t value);
70 
71 extern uint32_t qlnx_reg_rd32(void *p_hwfn, uint32_t reg_addr);
72 extern void qlnx_reg_wr32(void *p_hwfn, uint32_t reg_addr, uint32_t value);
73 extern void qlnx_reg_wr16(void *p_hwfn, uint32_t reg_addr, uint16_t value);
74 
75 extern void qlnx_dbell_wr32(void *p_hwfn, uint32_t reg_addr, uint32_t value);
76 extern void qlnx_dbell_wr32_db(void *p_hwfn, void *reg_addr, uint32_t value);
77 
78 extern void *qlnx_dma_alloc_coherent(void *ecore_dev, bus_addr_t *phys,
79                         uint32_t size);
80 extern void qlnx_dma_free_coherent(void *ecore_dev, void *v_addr,
81                         bus_addr_t phys, uint32_t size);
82 
83 extern void qlnx_link_update(void *p_hwfn);
84 extern void qlnx_barrier(void *p_hwfn);
85 
86 extern void *qlnx_zalloc(uint32_t size);
87 
88 extern void qlnx_get_protocol_stats(void *cdev, int proto_type,
89 		void *proto_stats);
90 
91 extern void qlnx_sp_isr(void *arg);
92 
93 
94 extern void qlnx_osal_vf_fill_acquire_resc_req(void *p_hwfn, void *p_resc_req,
95 			void *p_sw_info);
96 extern void qlnx_osal_iov_vf_cleanup(void *p_hwfn, uint8_t relative_vf_id);
97 extern int qlnx_iov_chk_ucast(void *p_hwfn, int vfid, void *params);
98 extern int qlnx_iov_update_vport(void *p_hwfn, uint8_t vfid, void *params,
99 		uint16_t *tlvs);
100 extern int qlnx_pf_vf_msg(void *p_hwfn, uint16_t relative_vf_id);
101 extern void qlnx_vf_flr_update(void *p_hwfn);
102 
103 #define nothing			do {} while(0)
104 #ifdef ECORE_PACKAGE
105 
106 /* Memory Types */
107 #define u8 uint8_t
108 #define u16 uint16_t
109 #define u32 uint32_t
110 #define u64 uint64_t
111 #define s16 uint16_t
112 #define s32 uint32_t
113 
114 #ifndef QLNX_RDMA
115 
116 typedef uint16_t __le16;
117 typedef uint32_t __le32;
118 typedef uint16_t __be16;
119 typedef uint32_t __be32;
120 
121 static __inline unsigned long
122 roundup_pow_of_two(unsigned long x)
123 {
124 	return (1UL << flsl(x - 1));
125 }
126 
127 static __inline int
128 is_power_of_2(unsigned long n)
129 {
130 	return (n == roundup_pow_of_two(n));
131 }
132 
133 static __inline unsigned long
134 rounddown_pow_of_two(unsigned long x)
135 {
136 	return (1UL << (flsl(x) - 1));
137 }
138 
139 #define max_t(type, val1, val2) \
140 	((type)(val1) > (type)(val2) ? (type)(val1) : (val2))
141 #define min_t(type, val1, val2) \
142 	((type)(val1) < (type)(val2) ? (type)(val1) : (val2))
143 
144 #define ARRAY_SIZE(arr)		(sizeof(arr) / sizeof(arr[0]))
145 #define BUILD_BUG_ON(cond)	nothing
146 
147 #endif /* #ifndef QLNX_RDMA */
148 
149 #define OSAL_UNUSED
150 
151 #define OSAL_CPU_TO_BE64(val) htobe64(val)
152 #define OSAL_BE64_TO_CPU(val) be64toh(val)
153 
154 #define OSAL_CPU_TO_BE32(val) htobe32(val)
155 #define OSAL_BE32_TO_CPU(val) be32toh(val)
156 
157 #define OSAL_CPU_TO_LE32(val) htole32(val)
158 #define OSAL_LE32_TO_CPU(val) le32toh(val)
159 
160 #define OSAL_CPU_TO_BE16(val) htobe16(val)
161 #define OSAL_BE16_TO_CPU(val) be16toh(val)
162 
163 #define OSAL_CPU_TO_LE16(val) htole16(val)
164 #define OSAL_LE16_TO_CPU(val) le16toh(val)
165 
166 static __inline uint32_t
167 qlnx_get_cache_line_size(void)
168 {
169 	return (CACHE_LINE_SIZE);
170 }
171 
172 #define OSAL_CACHE_LINE_SIZE qlnx_get_cache_line_size()
173 
174 #define OSAL_BE32 uint32_t
175 #define dma_addr_t bus_addr_t
176 #define osal_size_t size_t
177 
178 typedef struct mtx  osal_spinlock_t;
179 typedef struct mtx  osal_mutex_t;
180 
181 typedef void * osal_dpc_t;
182 
183 typedef struct _osal_list_entry_t
184 {
185     struct _osal_list_entry_t *next, *prev;
186 } osal_list_entry_t;
187 
188 typedef struct osal_list_t
189 {
190     osal_list_entry_t *head, *tail;
191     unsigned long cnt;
192 } osal_list_t;
193 
194 /* OSAL functions */
195 
196 #define OSAL_UDELAY(time)  DELAY(time)
197 #define OSAL_MSLEEP(time)  qlnx_mdelay(__func__, time)
198 
199 #define OSAL_ALLOC(dev, GFP, size) qlnx_zalloc(size)
200 #define OSAL_ZALLOC(dev, GFP, size) qlnx_zalloc(size)
201 #define OSAL_VALLOC(dev, size) qlnx_zalloc(size)
202 #define OSAL_VZALLOC(dev, size) qlnx_zalloc(size)
203 
204 #define OSAL_FREE(dev, memory) free(memory, M_QLNXBUF)
205 #define OSAL_VFREE(dev, memory) free(memory, M_QLNXBUF)
206 
207 #define OSAL_MEM_ZERO(mem, size) bzero(mem, size)
208 
209 #define OSAL_MEMCPY(dst, src, size) memcpy(dst, src, size)
210 
211 #define OSAL_DMA_ALLOC_COHERENT(dev, phys, size) \
212 		qlnx_dma_alloc_coherent(dev, phys, size)
213 
214 #define OSAL_DMA_FREE_COHERENT(dev, virt, phys, size) \
215 		qlnx_dma_free_coherent(dev, virt, phys, size)
216 #define OSAL_VF_CQE_COMPLETION(_dev_p, _cqe, _protocol) (0)
217 
218 #define REG_WR(hwfn, addr, val)  qlnx_reg_wr32(hwfn, addr, val)
219 #define REG_WR16(hwfn, addr, val) qlnx_reg_wr16(hwfn, addr, val)
220 #define DIRECT_REG_WR(p_hwfn, addr, value) qlnx_direct_reg_wr32(p_hwfn, addr, value)
221 #define DIRECT_REG_WR64(p_hwfn, addr, value) \
222 		qlnx_direct_reg_wr64(p_hwfn, addr, value)
223 #define DIRECT_REG_WR_DB(p_hwfn, addr, value) qlnx_dbell_wr32_db(p_hwfn, addr, value)
224 #define DIRECT_REG_RD(p_hwfn, addr) qlnx_direct_reg_rd32(p_hwfn, addr)
225 #define REG_RD(hwfn, addr) qlnx_reg_rd32(hwfn, addr)
226 #define DOORBELL(hwfn, addr, value) \
227 		qlnx_dbell_wr32(hwfn, addr, value)
228 
229 #define OSAL_SPIN_LOCK_ALLOC(p_hwfn, mutex)
230 #define OSAL_SPIN_LOCK_DEALLOC(mutex) mtx_destroy(mutex)
231 #define OSAL_SPIN_LOCK_INIT(lock) {\
232 		mtx_init(lock, __func__, MTX_NETWORK_LOCK, MTX_SPIN); \
233 	}
234 
235 #define OSAL_SPIN_UNLOCK(lock) {\
236 		mtx_unlock(lock); \
237 	}
238 #define OSAL_SPIN_LOCK(lock) {\
239 		mtx_lock(lock); \
240 	}
241 
242 #define OSAL_MUTEX_ALLOC(p_hwfn, mutex)
243 #define OSAL_MUTEX_DEALLOC(mutex) mtx_destroy(mutex)
244 #define OSAL_MUTEX_INIT(lock) {\
245 		mtx_init(lock, __func__, MTX_NETWORK_LOCK, MTX_DEF);\
246 	}
247 
248 #define OSAL_MUTEX_ACQUIRE(lock) mtx_lock(lock)
249 #define OSAL_MUTEX_RELEASE(lock) mtx_unlock(lock)
250 
251 #define OSAL_DPC_ALLOC(hwfn) malloc(PAGE_SIZE, M_QLNXBUF, M_NOWAIT)
252 #define OSAL_DPC_INIT(dpc, hwfn) nothing
253 extern void qlnx_schedule_recovery(void *p_hwfn);
254 #define OSAL_SCHEDULE_RECOVERY_HANDLER(x) do {qlnx_schedule_recovery(x);} while(0)
255 #define OSAL_HW_ERROR_OCCURRED(hwfn, err_type) nothing
256 #define OSAL_DPC_SYNC(hwfn) nothing
257 
258 static inline void OSAL_DCBX_AEN(void *p_hwfn, u32 mib_type)
259 {
260 	return;
261 }
262 
263 static inline bool OSAL_NVM_IS_ACCESS_ENABLED(void *p_hwfn)
264 {
265 	return 1;
266 }
267 
268 #define OSAL_LIST_INIT(list) \
269     do {                       \
270         (list)->head = NULL;  \
271         (list)->tail = NULL;  \
272         (list)->cnt  = 0;     \
273     } while (0)
274 
275 #define OSAL_LIST_INSERT_ENTRY_AFTER(entry, entry_prev, list) \
276 do {						\
277 	(entry)->prev = (entry_prev);		\
278 	(entry)->next = (entry_prev)->next;	\
279 	(entry)->next->prev = (entry);		\
280 	(entry_prev)->next = (entry);		\
281 	(list)->cnt++;				\
282 } while (0);
283 
284 #define OSAL_LIST_SPLICE_TAIL_INIT(new_list, list)	\
285 do {							\
286 	((new_list)->tail)->next = ((list)->head);	\
287 	((list)->head)->prev = ((new_list)->tail);	\
288 	(list)->head = (new_list)->head;		\
289 	(list)->cnt = (list)->cnt + (new_list)->cnt;	\
290 	OSAL_LIST_INIT(new_list);			\
291 } while (0);
292 
293 #define OSAL_LIST_PUSH_HEAD(entry, list) \
294     do {                                                \
295         (entry)->prev = (osal_list_entry_t *)0;        \
296         (entry)->next = (list)->head;                  \
297         if ((list)->tail == (osal_list_entry_t *)0) { \
298             (list)->tail = (entry);                    \
299         } else {                                        \
300             (list)->head->prev = (entry);              \
301         }                                               \
302         (list)->head = (entry);                        \
303         (list)->cnt++;                                 \
304     } while (0)
305 
306 #define OSAL_LIST_PUSH_TAIL(entry, list) \
307     do {                                         \
308         (entry)->next = (osal_list_entry_t *)0; \
309         (entry)->prev = (list)->tail;           \
310         if ((list)->tail) {                     \
311             (list)->tail->next = (entry);       \
312         } else {                                 \
313             (list)->head = (entry);             \
314         }                                        \
315         (list)->tail = (entry);                 \
316         (list)->cnt++;                          \
317     } while (0)
318 
319 #define OSAL_LIST_FIRST_ENTRY(list, type, field) \
320 	(type *)((list)->head)
321 
322 #define OSAL_LIST_REMOVE_ENTRY(entry, list) \
323     do {                                                           \
324         if ((list)->head == (entry)) {                            \
325             if ((list)->head) {                                   \
326                 (list)->head = (list)->head->next;               \
327                 if ((list)->head) {                               \
328                     (list)->head->prev = (osal_list_entry_t *)0; \
329                 } else {                                           \
330                     (list)->tail = (osal_list_entry_t *)0;       \
331                 }                                                  \
332                 (list)->cnt--;                                    \
333             }                                                      \
334         } else if ((list)->tail == (entry)) {                     \
335             if ((list)->tail) {                                   \
336                 (list)->tail = (list)->tail->prev;               \
337                 if ((list)->tail) {                               \
338                     (list)->tail->next = (osal_list_entry_t *)0; \
339                 } else {                                           \
340                     (list)->head = (osal_list_entry_t *)0;       \
341                 }                                                  \
342                 (list)->cnt--;                                    \
343             }                                                      \
344         } else {                                                   \
345             (entry)->prev->next = (entry)->next;                   \
346             (entry)->next->prev = (entry)->prev;                   \
347             (list)->cnt--;                                        \
348         }                                                          \
349     } while (0)
350 
351 
352 #define OSAL_LIST_IS_EMPTY(list) \
353 	((list)->cnt == 0)
354 
355 #define OSAL_LIST_NEXT(entry, field, type) \
356     (type *)((&((entry)->field))->next)
357 
358 #define OSAL_LIST_FOR_EACH_ENTRY(entry, list, field, type) \
359 	for (entry = OSAL_LIST_FIRST_ENTRY(list, type, field); \
360 		entry;                                              \
361 		entry = OSAL_LIST_NEXT(entry, field, type))
362 
363 #define OSAL_LIST_FOR_EACH_ENTRY_SAFE(entry, tmp_entry, list, field, type) \
364      for (entry = OSAL_LIST_FIRST_ENTRY(list, type, field),        \
365           tmp_entry = (entry) ? OSAL_LIST_NEXT(entry, field, type) : NULL;    \
366           entry != NULL;                                             \
367           entry = (type *)tmp_entry,                                         \
368           tmp_entry = (entry) ? OSAL_LIST_NEXT(entry, field, type) : NULL)
369 
370 
371 #define OSAL_BAR_SIZE(dev, bar_id) qlnx_pci_bus_get_bar_size(dev, bar_id)
372 
373 #define OSAL_PCI_READ_CONFIG_BYTE(dev, reg, value) \
374 		qlnx_pci_read_config_byte(dev, reg, value);
375 #define OSAL_PCI_READ_CONFIG_WORD(dev, reg, value) \
376 		qlnx_pci_read_config_word(dev, reg, value);
377 #define OSAL_PCI_READ_CONFIG_DWORD(dev, reg, value) \
378 		qlnx_pci_read_config_dword(dev, reg, value);
379 
380 #define OSAL_PCI_WRITE_CONFIG_BYTE(dev, reg, value) \
381 		qlnx_pci_write_config_byte(dev, reg, value);
382 #define OSAL_PCI_WRITE_CONFIG_WORD(dev, reg, value) \
383 		qlnx_pci_write_config_word(dev, reg, value);
384 #define OSAL_PCI_WRITE_CONFIG_DWORD(dev, reg, value) \
385 		qlnx_pci_write_config_dword(dev, reg, value);
386 
387 #define OSAL_PCI_FIND_CAPABILITY(dev, cap) qlnx_pci_find_capability(dev, cap)
388 #define OSAL_PCI_FIND_EXT_CAPABILITY(dev, ext_cap) \
389 				qlnx_pci_find_ext_capability(dev, ext_cap)
390 
391 #define OSAL_MMIOWB(dev) qlnx_barrier(dev)
392 #define OSAL_BARRIER(dev) qlnx_barrier(dev)
393 
394 #define OSAL_SMP_MB(dev) mb()
395 #define OSAL_SMP_RMB(dev) rmb()
396 #define OSAL_SMP_WMB(dev) wmb()
397 #define OSAL_RMB(dev) rmb()
398 #define OSAL_WMB(dev) wmb()
399 #define OSAL_DMA_SYNC(dev, addr, length, is_post)
400 
401 #define OSAL_FIND_FIRST_BIT find_first_bit
402 #define OSAL_SET_BIT(bit, bitmap) bit_set((bitstr_t *)bitmap, bit)
403 #define OSAL_CLEAR_BIT(bit, bitmap) bit_clear((bitstr_t *)bitmap, bit)
404 #define OSAL_TEST_BIT(bit, bitmap) bit_test((bitstr_t *)bitmap, bit)
405 #define OSAL_FIND_FIRST_ZERO_BIT(bitmap, length) \
406 		find_first_zero_bit(bitmap, length)
407 
408 #define OSAL_LINK_UPDATE(hwfn, ptt) qlnx_link_update(hwfn)
409 
410 #define QLNX_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
411 #define QLNX_ROUNDUP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
412 
413 #define OSAL_NUM_ACTIVE_CPU() mp_ncpus
414 
415 #ifndef DIV_ROUND_UP
416 #define DIV_ROUND_UP(size, to_what) QLNX_DIV_ROUND_UP((size), (to_what))
417 #endif
418 
419 #define ROUNDUP(value, to_what) QLNX_ROUNDUP((value), (to_what))
420 
421 #define OSAL_ROUNDUP_POW_OF_TWO(val) roundup_pow_of_two((val))
422 
423 static __inline uint32_t
424 qlnx_log2(uint32_t x)
425 {
426 	uint32_t log = 0;
427 
428 	while (x >>= 1) log++;
429 
430 	return (log);
431 }
432 
433 #define OSAL_LOG2(val) qlnx_log2(val)
434 #define OFFSETOF(str, field) offsetof(str, field)
435 #define PRINT device_printf
436 #define PRINT_ERR device_printf
437 #define OSAL_ASSERT(is_assert) nothing
438 #define OSAL_BEFORE_PF_START(cdev, my_id) {};
439 #define OSAL_AFTER_PF_STOP(cdev, my_id) {};
440 
441 #define INLINE __inline
442 #define OSAL_INLINE __inline
443 #define OSAL_UNLIKELY
444 #define OSAL_NULL NULL
445 
446 
447 #define OSAL_MAX_T(type, __max1, __max2) max_t(type, __max1, __max2)
448 #define OSAL_MIN_T(type, __max1, __max2) min_t(type, __max1, __max2)
449 
450 #define __iomem
451 #define OSAL_IOMEM
452 
453 #define int_ptr_t void *
454 #define osal_int_ptr_t void *
455 #define OSAL_BUILD_BUG_ON(cond) nothing
456 #define REG_ADDR(hwfn, offset) (void *)((u8 *)(hwfn->regview) + (offset))
457 #define OSAL_REG_ADDR(hwfn, offset) (void *)((u8 *)(hwfn->regview) + (offset))
458 
459 #define OSAL_PAGE_SIZE PAGE_SIZE
460 
461 #define OSAL_STRCPY(dst, src) strcpy(dst, src)
462 #define OSAL_STRNCPY(dst, src, bytes) strncpy(dst, src, bytes)
463 #define OSAL_STRLEN(src) strlen(src)
464 #define OSAL_SPRINTF	sprintf
465 #define OSAL_SNPRINTF   snprintf
466 #define OSAL_MEMSET	memset
467 #define OSAL_ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
468 #define osal_uintptr_t u64
469 
470 #define OSAL_SLOWPATH_IRQ_REQ(p_hwfn) (0)
471 #define OSAL_GET_PROTOCOL_STATS(p_hwfn, type, stats) \
472 		qlnx_get_protocol_stats(p_hwfn, type, stats);
473 #define OSAL_POLL_MODE_DPC(hwfn) {if (cold) qlnx_sp_isr(hwfn);}
474 #define OSAL_WARN(cond, fmt, args...) \
475 	if (cond) printf("%s: WARNING: " fmt, __func__, ## args);
476 
477 #define OSAL_BITMAP_WEIGHT(bitmap, nbits) bitmap_weight(bitmap, nbits)
478 #define OSAL_GET_RDMA_SB_ID(p_hwfn, cnq_id) ecore_rdma_get_sb_id(p_hwfn, cnq_id)
479 
480 static inline int
481 qlnx_test_and_change_bit(long bit, volatile unsigned long *var)
482 {
483 	long val;
484 
485 	var += BIT_WORD(bit);
486 	bit %= BITS_PER_LONG;
487 	bit = (1UL << bit);
488 
489 	val = *var;
490 
491 #if __FreeBSD_version >= 1100000
492 	if (val & bit)
493 		return (test_and_clear_bit(bit, var));
494 
495 	return (test_and_set_bit(bit, var));
496 #else
497 	if (val & bit)
498 		return (test_and_clear_bit(bit, (long *)var));
499 
500 	return (test_and_set_bit(bit, (long *)var));
501 
502 #endif
503 }
504 
505 #if __FreeBSD_version < 1100000
506 static inline unsigned
507 bitmap_weight(unsigned long *bitmap, unsigned nbits)
508 {
509         unsigned bit;
510         unsigned retval = 0;
511 
512         for_each_set_bit(bit, bitmap, nbits)
513                 retval++;
514         return (retval);
515 }
516 
517 #endif
518 
519 
520 #define OSAL_TEST_AND_FLIP_BIT qlnx_test_and_change_bit
521 #define OSAL_TEST_AND_CLEAR_BIT test_and_clear_bit
522 #define OSAL_MEMCMP memcmp
523 #define OSAL_SPIN_LOCK_IRQSAVE(x,y) {y=0; mtx_lock(x);}
524 #define OSAL_SPIN_UNLOCK_IRQSAVE(x,y) {y= 0; mtx_unlock(x);}
525 
526 static inline u32
527 OSAL_CRC32(u32 crc, u8 *ptr, u32 length)
528 {
529         int i;
530 
531         while (length--) {
532                 crc ^= *ptr++;
533                 for (i = 0; i < 8; i++)
534                         crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
535         }
536         return crc;
537 }
538 
539 static inline void
540 OSAL_CRC8_POPULATE(u8 * cdu_crc8_table, u8 polynomial)
541 {
542 	return;
543 }
544 
545 static inline u8
546 OSAL_CRC8(u8 * cdu_crc8_table, u8 * data_to_crc, int data_to_crc_len, u8 init_value)
547 {
548     return ECORE_NOTIMPL;
549 }
550 
551 #define OSAL_HW_INFO_CHANGE(p_hwfn, offset)
552 #define OSAL_MFW_TLV_REQ(p_hwfn)
553 #define OSAL_LLDP_RX_TLVS(p_hwfn, buffer, len)
554 #define OSAL_MFW_CMD_PREEMPT(p_hwfn)
555 #define OSAL_TRANSCEIVER_UPDATE(p_hwfn)
556 #define OSAL_MFW_FILL_TLV_DATA(p_hwfn, group, data) (0)
557 
558 #define OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(p_hwfn, res) (0)
559 
560 #define OSAL_VF_FILL_ACQUIRE_RESC_REQ(p_hwfn, req, vf_sw_info) \
561 		qlnx_osal_vf_fill_acquire_resc_req(p_hwfn, req, vf_sw_info)
562 
563 #define OSAL_IOV_PF_RESP_TYPE(p_hwfn, relative_vf_id, status)
564 #define OSAL_IOV_VF_CLEANUP(p_hwfn, relative_vf_id) \
565 		qlnx_osal_iov_vf_cleanup(p_hwfn, relative_vf_id)
566 
567 #define OSAL_IOV_VF_ACQUIRE(p_hwfn, relative_vf_id) ECORE_SUCCESS
568 #define OSAL_IOV_GET_OS_TYPE()	VFPF_ACQUIRE_OS_FREEBSD
569 #define OSAL_IOV_PRE_START_VPORT(p_hwfn, relative_vf_id, params) ECORE_SUCCESS
570 #define OSAL_IOV_POST_START_VPORT(p_hwfn, relative_vf_id, vport_id, opaque_fid)
571 #define OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, x, y, z) ECORE_SUCCESS
572 #define OSAL_IOV_CHK_UCAST(p_hwfn, vfid, params) \
573 			qlnx_iov_chk_ucast(p_hwfn, vfid, params);
574 #define OSAL_PF_VF_MALICIOUS(p_hwfn, relative_vf_id)
575 #define OSAL_IOV_VF_MSG_TYPE(p_hwfn, relative_vf_id, type)
576 #define OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vfid, params, tlvs) \
577 		qlnx_iov_update_vport(p_hwfn, vfid, params, tlvs)
578 #define OSAL_PF_VF_MSG(p_hwfn, relative_vf_id) \
579 		qlnx_pf_vf_msg(p_hwfn, relative_vf_id)
580 
581 #define OSAL_VF_FLR_UPDATE(p_hwfn) qlnx_vf_flr_update(p_hwfn)
582 #define OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf)
583 
584 #endif /* #ifdef ECORE_PACKAGE */
585 
586 #endif /* #ifdef __BCM_OSAL_ECORE_PACKAGE */
587