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1/* SPDX-License-Identifier: GPL-2.0-only */2/* Copyright 2014 Cisco Systems, Inc. All rights reserved. */3 4#ifndef __SNIC_RES_H5#define __SNIC_RES_H6 7#include "snic_io.h"8#include "wq_enet_desc.h"9#include "vnic_wq.h"10#include "snic_fwint.h"11#include "vnic_cq_fw.h"12 13static inline void14snic_icmnd_init(struct snic_host_req *req, u32 cmnd_id, u32 host_id, u64 ctx,15 u16 flags, u64 tgt_id, u8 *lun, u8 *scsi_cdb, u8 cdb_len,16 u32 data_len, u16 sg_cnt, ulong sgl_addr,17 dma_addr_t sns_addr_pa, u32 sense_len)18{19 snic_io_hdr_enc(&req->hdr, SNIC_REQ_ICMND, 0, cmnd_id, host_id, sg_cnt,20 ctx);21 22 req->u.icmnd.flags = cpu_to_le16(flags);23 req->u.icmnd.tgt_id = cpu_to_le64(tgt_id);24 memcpy(&req->u.icmnd.lun_id, lun, LUN_ADDR_LEN);25 req->u.icmnd.cdb_len = cdb_len;26 memset(req->u.icmnd.cdb, 0, SNIC_CDB_LEN);27 memcpy(req->u.icmnd.cdb, scsi_cdb, cdb_len);28 req->u.icmnd.data_len = cpu_to_le32(data_len);29 req->u.icmnd.sg_addr = cpu_to_le64(sgl_addr);30 req->u.icmnd.sense_len = cpu_to_le32(sense_len);31 req->u.icmnd.sense_addr = cpu_to_le64(sns_addr_pa);32}33 34static inline void35snic_itmf_init(struct snic_host_req *req, u32 cmnd_id, u32 host_id, ulong ctx,36 u16 flags, u32 req_id, u64 tgt_id, u8 *lun, u8 tm_type)37{38 snic_io_hdr_enc(&req->hdr, SNIC_REQ_ITMF, 0, cmnd_id, host_id, 0, ctx);39 40 req->u.itmf.tm_type = tm_type;41 req->u.itmf.flags = cpu_to_le16(flags);42 /* req_id valid only in abort, clear task */43 req->u.itmf.req_id = cpu_to_le32(req_id);44 req->u.itmf.tgt_id = cpu_to_le64(tgt_id);45 memcpy(&req->u.itmf.lun_id, lun, LUN_ADDR_LEN);46}47 48static inline void49snic_queue_wq_eth_desc(struct vnic_wq *wq,50 void *os_buf,51 dma_addr_t dma_addr,52 unsigned int len,53 int vlan_tag_insert,54 unsigned int vlan_tag,55 int cq_entry)56{57 struct wq_enet_desc *desc = svnic_wq_next_desc(wq);58 59 wq_enet_desc_enc(desc,60 (u64)dma_addr | VNIC_PADDR_TARGET,61 (u16)len,62 0, /* mss_or_csum_offset */63 0, /* fc_eof */64 0, /* offload mode */65 1, /* eop */66 (u8)cq_entry,67 0, /* fcoe_encap */68 (u8)vlan_tag_insert,69 (u16)vlan_tag,70 0 /* loopback */);71 72 svnic_wq_post(wq, os_buf, dma_addr, len, 1, 1);73}74 75struct snic;76 77int snic_get_vnic_config(struct snic *);78int snic_alloc_vnic_res(struct snic *);79void snic_free_vnic_res(struct snic *);80void snic_get_res_counts(struct snic *);81void snic_log_q_error(struct snic *);82int snic_get_vnic_resources_size(struct snic *);83#endif /* __SNIC_RES_H */84