| H A D | card_ddcb.c | 118 * pddcb->priv[6] = 0xcc; # cleared
121 * pddcb->priv[7] = 0xaa; # appended
124 * pddcb->priv[7] = 0xbb; # tapped
127 * pddcb->priv[6] = 0xff; # finished
130 static inline void ddcb_mark_tapped(struct ddcb *pddcb) ddcb_mark_tapped() argument
132 pddcb->priv[7] = 0xbb; /* tapped */ ddcb_mark_tapped()
135 static inline void ddcb_mark_appended(struct ddcb *pddcb) ddcb_mark_appended() argument
137 pddcb->priv[7] = 0xaa; /* appended */ ddcb_mark_appended()
140 static inline void ddcb_mark_cleared(struct ddcb *pddcb) ddcb_mark_cleared() argument
142 pddcb->priv[6] = 0xcc; /* cleared */ ddcb_mark_cleared()
145 static inline void ddcb_mark_finished(struct ddcb *pddcb) ddcb_mark_finished() argument
147 pddcb->priv[6] = 0xff; /* finished */ ddcb_mark_finished()
150 static inline void ddcb_mark_unused(struct ddcb *pddcb) ddcb_mark_unused() argument
152 pddcb->priv_64 = cpu_to_be64(0); /* not tapped */ ddcb_mark_unused()
175 struct ddcb *pddcb; print_ddcb_info() local
185 pddcb = queue->ddcb_vaddr; print_ddcb_info()
191 be16_to_cpu(pddcb->retc_16), print_ddcb_info()
192 be16_to_cpu(pddcb->seqnum_16), print_ddcb_info()
193 pddcb->hsi, print_ddcb_info()
194 pddcb->shi, print_ddcb_info()
195 be64_to_cpu(pddcb->priv_64), print_ddcb_info()
196 pddcb->cmd); print_ddcb_info()
197 pddcb++; print_ddcb_info()
275 struct ddcb *pddcb, int ddcb_no) enqueue_ddcb()
288 ddcb_mark_unused(pddcb); enqueue_ddcb()
299 ddcb_mark_appended(pddcb); enqueue_ddcb()
317 ddcb_mark_tapped(pddcb); enqueue_ddcb()
340 struct ddcb *pddcb = &queue->ddcb_vaddr[req->num]; copy_ddcb_results() local
342 memcpy(&req->cmd.asv[0], &pddcb->asv[0], DDCB_ASV_LENGTH); copy_ddcb_results()
345 req->cmd.vcrc = be16_to_cpu(pddcb->vcrc_16); copy_ddcb_results()
346 req->cmd.deque_ts = be64_to_cpu(pddcb->deque_ts_64); copy_ddcb_results()
347 req->cmd.cmplt_ts = be64_to_cpu(pddcb->cmplt_ts_64); copy_ddcb_results()
349 req->cmd.attn = be16_to_cpu(pddcb->attn_16); copy_ddcb_results()
350 req->cmd.progress = be32_to_cpu(pddcb->progress_32); copy_ddcb_results()
351 req->cmd.retc = be16_to_cpu(pddcb->retc_16); copy_ddcb_results()
358 memcpy(&req->debug_data.ddcb_finished, pddcb, copy_ddcb_results()
383 struct ddcb *pddcb; genwqe_check_ddcb_queue() local
387 pddcb = &queue->ddcb_vaddr[queue->ddcb_act]; genwqe_check_ddcb_queue()
389 if ((pddcb->icrc_hsi_shi_32 & DDCB_COMPLETED_BE32) == genwqe_check_ddcb_queue()
411 retc_16 = be16_to_cpu(pddcb->retc_16); genwqe_check_ddcb_queue()
412 if ((pddcb->hsi == 0x44) && (retc_16 <= 0x101)) { genwqe_check_ddcb_queue()
414 u64 ddcb_offs = (u64)pddcb - (u64)queue->ddcb_vaddr; genwqe_check_ddcb_queue()
421 __func__, be16_to_cpu(pddcb->seqnum_16), genwqe_check_ddcb_queue()
422 pddcb->hsi, retc_16, errcnts, status, genwqe_check_ddcb_queue()
430 genwqe_hexdump(pci_dev, pddcb, sizeof(*pddcb)); genwqe_check_ddcb_queue()
432 ddcb_mark_finished(pddcb); genwqe_check_ddcb_queue()
435 vcrc = genwqe_crc16(pddcb->asv, genwqe_check_ddcb_queue()
438 vcrc_16 = be16_to_cpu(pddcb->vcrc_16); genwqe_check_ddcb_queue()
443 pddcb->pre, VCRC_LENGTH(req->cmd.asv_length), genwqe_check_ddcb_queue()
513 struct ddcb *pddcb; __genwqe_wait_ddcb() local
532 pddcb = &queue->ddcb_vaddr[req->num]; __genwqe_wait_ddcb()
533 genwqe_hexdump(pci_dev, pddcb, sizeof(*pddcb)); __genwqe_wait_ddcb()
576 struct ddcb *pddcb; get_next_ddcb() local
582 pddcb = &queue->ddcb_vaddr[queue->ddcb_next]; get_next_ddcb()
586 if ((pddcb->icrc_hsi_shi_32 & DDCB_COMPLETED_BE32) == 0x00000000) get_next_ddcb()
593 pu64 = (u64 *)pddcb; get_next_ddcb()
604 pddcb->pre = DDCB_PRESET_PRE; /* 128 */ get_next_ddcb()
605 pddcb->seqnum_16 = cpu_to_be16(queue->ddcb_seq++); get_next_ddcb()
606 return pddcb; get_next_ddcb()
626 struct ddcb *pddcb = NULL; __genwqe_purge_ddcb() local
642 pddcb = &queue->ddcb_vaddr[req->num]; __genwqe_purge_ddcb()
653 old = pddcb->icrc_hsi_shi_32; /* read SHI/HSI in BE32 */ __genwqe_purge_ddcb()
657 icrc_hsi_shi = cmpxchg(&pddcb->icrc_hsi_shi_32, __genwqe_purge_ddcb()
665 icrc_hsi_shi = pddcb->icrc_hsi_shi_32; __genwqe_purge_ddcb()
687 ddcb_mark_cleared(pddcb); __genwqe_purge_ddcb()
699 icrc_hsi_shi = pddcb->icrc_hsi_shi_32; __genwqe_purge_ddcb()
717 genwqe_hexdump(pci_dev, pddcb, sizeof(*pddcb)); __genwqe_purge_ddcb()
761 struct ddcb *pddcb; __genwqe_enqueue_ddcb() local
791 pddcb = get_next_ddcb(cd, queue, &req->num); /* get ptr and num */ __genwqe_enqueue_ddcb()
792 if (pddcb == NULL) { __genwqe_enqueue_ddcb()
824 pddcb->cmdopts_16 = cpu_to_be16(req->cmd.cmdopts); __genwqe_enqueue_ddcb()
825 pddcb->cmd = req->cmd.cmd; __genwqe_enqueue_ddcb()
826 pddcb->acfunc = req->cmd.acfunc; /* functional unit */ __genwqe_enqueue_ddcb()
837 pddcb->xdir = 0x1; __genwqe_enqueue_ddcb()
839 pddcb->xdir = 0x0; __genwqe_enqueue_ddcb()
842 pddcb->psp = (((req->cmd.asiv_length / 8) << 4) | __genwqe_enqueue_ddcb()
844 pddcb->disp_ts_64 = cpu_to_be64(req->cmd.disp_ts); __genwqe_enqueue_ddcb()
860 memcpy(&pddcb->__asiv[0], /* destination */ __genwqe_enqueue_ddcb()
864 pddcb->n.ats_64 = cpu_to_be64(req->cmd.ats); __genwqe_enqueue_ddcb()
865 memcpy(&pddcb->n.asiv[0], /* destination */ __genwqe_enqueue_ddcb()
870 pddcb->icrc_hsi_shi_32 = cpu_to_be32(0x00000000); /* for crc */ __genwqe_enqueue_ddcb()
876 icrc = genwqe_crc16((const u8 *)pddcb, __genwqe_enqueue_ddcb()
878 pddcb->icrc_hsi_shi_32 = cpu_to_be32((u32)icrc << 16); __genwqe_enqueue_ddcb()
882 pddcb->icrc_hsi_shi_32 |= DDCB_INTR_BE32; __genwqe_enqueue_ddcb()
885 genwqe_hexdump(pci_dev, pddcb, sizeof(*pddcb)); __genwqe_enqueue_ddcb()
892 memcpy(&req->debug_data.ddcb_before, pddcb, __genwqe_enqueue_ddcb()
896 enqueue_ddcb(cd, queue, pddcb, req->num); __genwqe_enqueue_ddcb()
983 struct ddcb *pddcb; genwqe_next_ddcb_ready() local
993 pddcb = &queue->ddcb_vaddr[queue->ddcb_act]; genwqe_next_ddcb_ready()
994 if (pddcb->icrc_hsi_shi_32 & DDCB_COMPLETED_BE32) { /* ddcb ready */ genwqe_next_ddcb_ready()
1026 struct ddcb *pddcb; setup_ddcb_queue() local
1068 pddcb = &queue->ddcb_vaddr[i]; /* DDCBs */ setup_ddcb_queue()
1069 pddcb->icrc_hsi_shi_32 = DDCB_COMPLETED_BE32; setup_ddcb_queue()
1070 pddcb->retc_16 = cpu_to_be16(0xfff); setup_ddcb_queue()
274 enqueue_ddcb(struct genwqe_dev *cd, struct ddcb_queue *queue, struct ddcb *pddcb, int ddcb_no) enqueue_ddcb() argument
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