Lines Matching refs:p_chain
193 static OSAL_INLINE u16 ecore_chain_get_prod_idx(struct ecore_chain *p_chain)
195 OSAL_ASSERT(is_chain_u16(p_chain));
196 return p_chain->u.chain16.prod_idx;
200 static OSAL_INLINE u32 ecore_chain_get_prod_idx_u32(struct ecore_chain *p_chain)
202 OSAL_ASSERT(is_chain_u32(p_chain));
203 return p_chain->u.chain32.prod_idx;
207 static OSAL_INLINE u16 ecore_chain_get_cons_idx(struct ecore_chain *p_chain)
209 OSAL_ASSERT(is_chain_u16(p_chain));
210 return p_chain->u.chain16.cons_idx;
213 static OSAL_INLINE u32 ecore_chain_get_cons_idx_u32(struct ecore_chain *p_chain)
215 OSAL_ASSERT(is_chain_u32(p_chain));
216 return p_chain->u.chain32.cons_idx;
227 static OSAL_INLINE u16 ecore_chain_get_elem_left(struct ecore_chain *p_chain)
231 OSAL_ASSERT(is_chain_u16(p_chain));
234 (u32)(p_chain->u.chain16.prod_idx)) -
235 (u32)p_chain->u.chain16.cons_idx);
236 if (p_chain->mode == ECORE_CHAIN_MODE_NEXT_PTR)
237 used -= (((u32)ECORE_U16_MAX + 1) / p_chain->elem_per_page +
238 p_chain->u.chain16.prod_idx / p_chain->elem_per_page -
239 p_chain->u.chain16.cons_idx / p_chain->elem_per_page) %
240 p_chain->page_cnt;
242 return (u16)(p_chain->capacity - used);
246 ecore_chain_get_elem_left_u32(struct ecore_chain *p_chain)
250 OSAL_ASSERT(is_chain_u32(p_chain));
253 (u64)(p_chain->u.chain32.prod_idx)) -
254 (u64)p_chain->u.chain32.cons_idx);
255 if (p_chain->mode == ECORE_CHAIN_MODE_NEXT_PTR)
256 used -= (((u64)ECORE_U32_MAX + 1) / p_chain->elem_per_page +
257 p_chain->u.chain32.prod_idx / p_chain->elem_per_page -
258 p_chain->u.chain32.cons_idx / p_chain->elem_per_page) %
259 p_chain->page_cnt;
261 return p_chain->capacity - used;
265 static OSAL_INLINE u8 ecore_chain_is_full(struct ecore_chain *p_chain)
267 if (is_chain_u16(p_chain))
268 return (ecore_chain_get_elem_left(p_chain) ==
269 p_chain->capacity);
271 return (ecore_chain_get_elem_left_u32(p_chain) ==
272 p_chain->capacity);
275 static OSAL_INLINE u8 ecore_chain_is_empty(struct ecore_chain *p_chain)
277 if (is_chain_u16(p_chain))
278 return (ecore_chain_get_elem_left(p_chain) == 0);
280 return (ecore_chain_get_elem_left_u32(p_chain) == 0);
284 u16 ecore_chain_get_elem_per_page(struct ecore_chain *p_chain)
286 return p_chain->elem_per_page;
291 u16 ecore_chain_get_usable_per_page(struct ecore_chain *p_chain)
293 return p_chain->usable_per_page;
297 u8 ecore_chain_get_unusable_per_page(struct ecore_chain *p_chain)
299 return p_chain->elem_unusable;
303 static OSAL_INLINE u32 ecore_chain_get_size(struct ecore_chain *p_chain)
305 return p_chain->size;
309 static OSAL_INLINE u32 ecore_chain_get_page_cnt(struct ecore_chain *p_chain)
311 return p_chain->page_cnt;
315 dma_addr_t ecore_chain_get_pbl_phys(struct ecore_chain *p_chain)
317 return p_chain->pbl_sp.p_phys_table;
325 * @param p_chain
331 ecore_chain_advance_page(struct ecore_chain *p_chain, void **p_next_elem,
337 switch(p_chain->mode) {
341 if (is_chain_u16(p_chain))
342 *(u16 *)idx_to_inc += (u16)p_chain->elem_unusable;
344 *(u32 *)idx_to_inc += (u16)p_chain->elem_unusable;
347 *p_next_elem = p_chain->p_virt_addr;
350 if (is_chain_u16(p_chain)) {
351 if (++(*(u16 *)page_to_inc) == p_chain->page_cnt)
355 if (++(*(u32 *)page_to_inc) == p_chain->page_cnt)
359 *p_next_elem = p_chain->pbl.pp_virt_addr_tbl[page_index];
393 * @param p_chain
397 void ecore_chain_return_multi_produced(struct ecore_chain *p_chain, u32 num)
399 if (is_chain_u16(p_chain))
400 p_chain->u.chain16.cons_idx += (u16)num;
402 p_chain->u.chain32.cons_idx += num;
403 test_and_skip(p_chain, cons_idx);
413 * @param p_chain
415 static OSAL_INLINE void ecore_chain_return_produced(struct ecore_chain *p_chain)
417 if (is_chain_u16(p_chain))
418 p_chain->u.chain16.cons_idx++;
420 p_chain->u.chain32.cons_idx++;
421 test_and_skip(p_chain, cons_idx);
431 * @param p_chain
435 static OSAL_INLINE void *ecore_chain_produce(struct ecore_chain *p_chain)
439 if (is_chain_u16(p_chain)) {
440 if ((p_chain->u.chain16.prod_idx &
441 p_chain->elem_per_page_mask) ==
442 p_chain->next_page_mask) {
443 p_prod_idx = &p_chain->u.chain16.prod_idx;
444 p_prod_page_idx = &p_chain->pbl.c.pbl_u16.prod_page_idx;
445 ecore_chain_advance_page(p_chain, &p_chain->p_prod_elem,
448 p_chain->u.chain16.prod_idx++;
450 if ((p_chain->u.chain32.prod_idx &
451 p_chain->elem_per_page_mask) ==
452 p_chain->next_page_mask) {
453 p_prod_idx = &p_chain->u.chain32.prod_idx;
454 p_prod_page_idx = &p_chain->pbl.c.pbl_u32.prod_page_idx;
455 ecore_chain_advance_page(p_chain, &p_chain->p_prod_elem,
458 p_chain->u.chain32.prod_idx++;
461 p_ret = p_chain->p_prod_elem;
462 p_chain->p_prod_elem = (void*)(((u8*)p_chain->p_prod_elem) +
463 p_chain->elem_size);
473 * @param p_chain
478 static OSAL_INLINE u32 ecore_chain_get_capacity(struct ecore_chain *p_chain)
480 return p_chain->capacity;
489 * @param p_chain
492 void ecore_chain_recycle_consumed(struct ecore_chain *p_chain)
494 test_and_skip(p_chain, prod_idx);
495 if (is_chain_u16(p_chain))
496 p_chain->u.chain16.prod_idx++;
498 p_chain->u.chain32.prod_idx++;
507 * @param p_chain
511 static OSAL_INLINE void *ecore_chain_consume(struct ecore_chain *p_chain)
515 if (is_chain_u16(p_chain)) {
516 if ((p_chain->u.chain16.cons_idx &
517 p_chain->elem_per_page_mask) ==
518 p_chain->next_page_mask) {
519 p_cons_idx = &p_chain->u.chain16.cons_idx;
520 p_cons_page_idx = &p_chain->pbl.c.pbl_u16.cons_page_idx;
521 ecore_chain_advance_page(p_chain, &p_chain->p_cons_elem,
524 p_chain->u.chain16.cons_idx++;
526 if ((p_chain->u.chain32.cons_idx &
527 p_chain->elem_per_page_mask) ==
528 p_chain->next_page_mask) {
529 p_cons_idx = &p_chain->u.chain32.cons_idx;
530 p_cons_page_idx = &p_chain->pbl.c.pbl_u32.cons_page_idx;
531 ecore_chain_advance_page(p_chain, &p_chain->p_cons_elem,
534 p_chain->u.chain32.cons_idx++;
537 p_ret = p_chain->p_cons_elem;
538 p_chain->p_cons_elem = (void*)(((u8*)p_chain->p_cons_elem) +
539 p_chain->elem_size);
549 * @param p_chain pointer to a previously allocted chain
551 static OSAL_INLINE void ecore_chain_reset(struct ecore_chain *p_chain)
555 if (is_chain_u16(p_chain)) {
556 p_chain->u.chain16.prod_idx = 0;
557 p_chain->u.chain16.cons_idx = 0;
559 p_chain->u.chain32.prod_idx = 0;
560 p_chain->u.chain32.cons_idx = 0;
562 p_chain->p_cons_elem = p_chain->p_virt_addr;
563 p_chain->p_prod_elem = p_chain->p_virt_addr;
565 if (p_chain->mode == ECORE_CHAIN_MODE_PBL) {
571 u32 reset_val = p_chain->page_cnt - 1;
573 if (is_chain_u16(p_chain)) {
574 p_chain->pbl.c.pbl_u16.prod_page_idx = (u16)reset_val;
575 p_chain->pbl.c.pbl_u16.cons_page_idx = (u16)reset_val;
577 p_chain->pbl.c.pbl_u32.prod_page_idx = reset_val;
578 p_chain->pbl.c.pbl_u32.cons_page_idx = reset_val;
582 switch (p_chain->intended_use) {
585 for (i = 0; i < p_chain->capacity; i++)
586 ecore_chain_recycle_consumed(p_chain);
602 * @param p_chain
611 ecore_chain_init_params(struct ecore_chain *p_chain, u32 page_cnt, u8 elem_size,
617 p_chain->p_virt_addr = OSAL_NULL;
618 p_chain->p_phys_addr = 0;
619 p_chain->elem_size = elem_size;
620 p_chain->intended_use = (u8)intended_use;
621 p_chain->mode = mode;
622 p_chain->cnt_type = (u8)cnt_type;
624 p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size);
625 p_chain->usable_per_page = USABLE_ELEMS_PER_PAGE(elem_size, mode);
626 p_chain->elem_per_page_mask = p_chain->elem_per_page - 1;
627 p_chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(elem_size, mode);
628 p_chain->next_page_mask = (p_chain->usable_per_page &
629 p_chain->elem_per_page_mask);
631 p_chain->page_cnt = page_cnt;
632 p_chain->capacity = p_chain->usable_per_page * page_cnt;
633 p_chain->size = p_chain->elem_per_page * page_cnt;
634 p_chain->b_external_pbl = false;
635 p_chain->pbl_sp.p_phys_table = 0;
636 p_chain->pbl_sp.p_virt_table = OSAL_NULL;
637 p_chain->pbl.pp_virt_addr_tbl = OSAL_NULL;
639 p_chain->dp_ctx = dp_ctx;
647 * @param p_chain
652 static OSAL_INLINE void ecore_chain_init_mem(struct ecore_chain *p_chain,
656 p_chain->p_virt_addr = p_virt_addr;
657 p_chain->p_phys_addr = p_phys_addr;
665 * @param p_chain
675 static OSAL_INLINE void ecore_chain_init_pbl_mem(struct ecore_chain *p_chain,
680 p_chain->pbl_sp.p_phys_table = p_phys_pbl;
681 p_chain->pbl_sp.p_virt_table = p_virt_pbl;
682 p_chain->pbl.pp_virt_addr_tbl = pp_virt_addr_tbl;
690 * @param p_chain
698 ecore_chain_init_next_ptr_elem(struct ecore_chain *p_chain, void *p_virt_curr,
704 size = p_chain->elem_size * p_chain->usable_per_page;
717 * @param p_chain
721 static OSAL_INLINE void *ecore_chain_get_last_elem(struct ecore_chain *p_chain)
727 if (!p_chain->p_virt_addr)
730 switch (p_chain->mode) {
732 size = p_chain->elem_size * p_chain->usable_per_page;
733 p_virt_addr = p_chain->p_virt_addr;
735 while (p_next->next_virt != p_chain->p_virt_addr) {
742 p_virt_addr = p_chain->p_virt_addr;
745 last_page_idx = p_chain->page_cnt - 1;
746 p_virt_addr = p_chain->pbl.pp_virt_addr_tbl[last_page_idx];
750 size = p_chain->elem_size * (p_chain->usable_per_page - 1);
762 static OSAL_INLINE void ecore_chain_set_prod(struct ecore_chain *p_chain,
765 if (p_chain->mode == ECORE_CHAIN_MODE_PBL) {
771 (prod_idx - 1 + p_chain->capacity) % p_chain->capacity;
772 u32 page_idx = elem_idx / p_chain->elem_per_page;
774 if (is_chain_u16(p_chain))
775 p_chain->pbl.c.pbl_u16.prod_page_idx = (u16)page_idx;
777 p_chain->pbl.c.pbl_u32.prod_page_idx = page_idx;
780 if (is_chain_u16(p_chain))
781 p_chain->u.chain16.prod_idx = (u16)prod_idx;
783 p_chain->u.chain32.prod_idx = prod_idx;
784 p_chain->p_prod_elem = p_prod_elem;
793 static OSAL_INLINE void ecore_chain_set_cons(struct ecore_chain *p_chain,
796 if (p_chain->mode == ECORE_CHAIN_MODE_PBL) {
802 (cons_idx - 1 + p_chain->capacity) % p_chain->capacity;
803 u32 page_idx = elem_idx / p_chain->elem_per_page;
805 if (is_chain_u16(p_chain))
806 p_chain->pbl.c.pbl_u16.cons_page_idx = (u16)page_idx;
808 p_chain->pbl.c.pbl_u32.cons_page_idx = page_idx;
811 if (is_chain_u16(p_chain))
812 p_chain->u.chain16.cons_idx = (u16)cons_idx;
814 p_chain->u.chain32.cons_idx = cons_idx;
816 p_chain->p_cons_elem = p_cons_elem;
822 * @param p_chain
824 static OSAL_INLINE void ecore_chain_pbl_zero_mem(struct ecore_chain *p_chain)
828 if (p_chain->mode != ECORE_CHAIN_MODE_PBL)
831 page_cnt = ecore_chain_get_page_cnt(p_chain);
834 OSAL_MEM_ZERO(p_chain->pbl.pp_virt_addr_tbl[i],
838 int ecore_chain_print(struct ecore_chain *p_chain, char *buffer,
841 int (*func_ptr_print_element)(struct ecore_chain *p_chain,
844 int (*func_ptr_print_metadata)(struct ecore_chain *p_chain,