X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fethernet%2Fqlogic%2Fqed%2Fqed_cxt.h;fp=kernel%2Fdrivers%2Fnet%2Fethernet%2Fqlogic%2Fqed%2Fqed_cxt.h;h=c8e1f5e5c42b9f3e67168bf73ab549905c3443e1;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=0000000000000000000000000000000000000000;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/kernel/drivers/net/ethernet/qlogic/qed/qed_cxt.h new file mode 100644 index 000000000..c8e1f5e5c --- /dev/null +++ b/kernel/drivers/net/ethernet/qlogic/qed/qed_cxt.h @@ -0,0 +1,139 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_CXT_H +#define _QED_CXT_H + +#include +#include +#include +#include "qed_hsi.h" +#include "qed.h" + +struct qed_cxt_info { + void *p_cxt; + u32 iid; + enum protocol_type type; +}; + +/** + * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type + * + * @param p_hwfn + * @param type + * @param p_cid + * + * @return int + */ +int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn, + enum protocol_type type, + u32 *p_cid); + +/** + * @brief qedo_cid_get_cxt_info - Returns the context info for a specific cid + * + * + * @param p_hwfn + * @param p_info in/out + * + * @return int + */ +int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, + struct qed_cxt_info *p_info); + +enum qed_cxt_elem_type { + QED_ELEM_CXT, + QED_ELEM_TASK +}; + +/** + * @brief qed_cxt_set_pf_params - Set the PF params for cxt init + * + * @param p_hwfn + * + * @return int + */ +int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_cfg_ilt_compute - compute ILT init parameters + * + * @param p_hwfn + * + * @return int + */ +int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_mngr_alloc - Allocate and init the context manager struct + * + * @param p_hwfn + * + * @return int + */ +int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_mngr_free + * + * @param p_hwfn + */ +void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_tables_alloc - Allocate ILT shadow, Searcher T2, acquired map + * + * @param p_hwfn + * + * @return int + */ +int qed_cxt_tables_alloc(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_mngr_setup - Reset the acquired CIDs + * + * @param p_hwfn + */ +void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_hw_init_common - Initailze ILT and DQ, common phase, per path. + * + * + * + * @param p_hwfn + */ +void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_hw_init_pf - Initailze ILT and DQ, PF phase, per path. + * + * + * + * @param p_hwfn + */ +void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_qm_init_pf - Initailze the QM PF phase, per path + * + * @param p_hwfn + */ + +void qed_qm_init_pf(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_release - Release a cid + * + * @param p_hwfn + * @param cid + */ +void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, + u32 cid); + +#endif