Imported Upstream version 16.07-rc1

[deb_dpdk.git] / drivers / net / qede / base / ecore_cxt.h

diff --git a/drivers/net/qede/base/ecore_cxt.h b/drivers/net/qede/base/ecore_cxt.h
new file mode 100644 (file)
index 0000000..1ac95f9
--- /dev/null
+++ b/drivers/net/qede/base/ecore_cxt.h
@@ -0,0 +1,157 @@
+/*
+ * Copyright (c) 2016 QLogic Corporation.
+ * All rights reserved.
+ * www.qlogic.com
+ *
+ * See LICENSE.qede_pmd for copyright and licensing details.
+ */
+
+#ifndef _ECORE_CID_
+#define _ECORE_CID_
+
+#include "ecore_hsi_common.h"
+#include "ecore_proto_if.h"
+#include "ecore_cxt_api.h"
+
+enum ecore_cxt_elem_type {
+       ECORE_ELEM_CXT,
+       ECORE_ELEM_TASK
+};
+
+u32 ecore_cxt_get_proto_cid_count(struct ecore_hwfn *p_hwfn,
+                                 enum protocol_type type, u32 *vf_cid);
+
+u32 ecore_cxt_get_proto_cid_start(struct ecore_hwfn *p_hwfn,
+                                 enum protocol_type type);
+
+/**
+ * @brief ecore_cxt_qm_iids - fills the cid/tid counts for the QM configuration
+ *
+ * @param p_hwfn
+ * @param iids [out], a structure holding all the counters
+ */
+void ecore_cxt_qm_iids(struct ecore_hwfn *p_hwfn, struct ecore_qm_iids *iids);
+
+/**
+ * @brief ecore_cxt_set_pf_params - Set the PF params for cxt init
+ *
+ * @param p_hwfn
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t ecore_cxt_set_pf_params(struct ecore_hwfn *p_hwfn);
+
+/**
+ * @brief ecore_cxt_set_proto_cid_count - Set the max cids per protocol for cxt
+ *        init
+ *
+ * @param p_hwfn
+ * @param type
+ * @param cid_cnt - number of pf cids
+ * @param vf_cid_cnt - number of vf cids
+ */
+void ecore_cxt_set_proto_cid_count(struct ecore_hwfn *p_hwfn,
+                                  enum protocol_type type,
+                                  u32 cid_cnt, u32 vf_cid_cnt);
+/**
+ * @brief ecore_cxt_cfg_ilt_compute - compute ILT init parameters
+ *
+ * @param p_hwfn
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t ecore_cxt_cfg_ilt_compute(struct ecore_hwfn *p_hwfn);
+
+/**
+ * @brief ecore_cxt_mngr_alloc - Allocate and init the context manager struct
+ *
+ * @param p_hwfn
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t ecore_cxt_mngr_alloc(struct ecore_hwfn *p_hwfn);
+
+/**
+ * @brief ecore_cxt_mngr_free
+ *
+ * @param p_hwfn
+ */
+void ecore_cxt_mngr_free(struct ecore_hwfn *p_hwfn);
+
+/**
+ * @brief ecore_cxt_tables_alloc - Allocate ILT shadow, Searcher T2, acquired
+ *        map
+ *
+ * @param p_hwfn
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t ecore_cxt_tables_alloc(struct ecore_hwfn *p_hwfn);
+
+/**
+ * @brief ecore_cxt_mngr_setup - Reset the acquired CIDs
+ *
+ * @param p_hwfn
+ */
+void ecore_cxt_mngr_setup(struct ecore_hwfn *p_hwfn);
+
+/**
+ * @brief ecore_cxt_hw_init_common - Initailze ILT and DQ, common phase, per
+ *        path.
+ *
+ * @param p_hwfn
+ */
+void ecore_cxt_hw_init_common(struct ecore_hwfn *p_hwfn);
+
+/**
+ * @brief ecore_cxt_hw_init_pf - Initailze ILT and DQ, PF phase, per path.
+ *
+ * @param p_hwfn
+ */
+void ecore_cxt_hw_init_pf(struct ecore_hwfn *p_hwfn);
+
+/**
+ * @brief ecore_qm_init_pf - Initailze the QM PF phase, per path
+ *
+ * @param p_hwfn
+ */
+void ecore_qm_init_pf(struct ecore_hwfn *p_hwfn);
+
+ /**
+ * @brief Reconfigures QM pf on the fly
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t ecore_qm_reconf(struct ecore_hwfn *p_hwfn,
+                                    struct ecore_ptt *p_ptt);
+
+/**
+* @brief ecore_cxt_release - Release a cid
+*
+* @param p_hwfn
+* @param cid
+*/
+void ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid);
+
+/**
+ * @brief ecore_cxt_free_proto_ilt - function frees ilt pages
+ *        associated with the protocol passed.
+ *
+ * @param p_hwfn
+ * @param proto
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t ecore_cxt_free_proto_ilt(struct ecore_hwfn *p_hwfn,
+                                             enum protocol_type proto);
+
+#define ECORE_CTX_WORKING_MEM 0
+#define ECORE_CTX_FL_MEM 1
+enum _ecore_status_t ecore_cxt_get_task_ctx(struct ecore_hwfn *p_hwfn,
+                                           u32 tid,
+                                           u8 ctx_type, void **task_ctx);
+
+#endif /* _ECORE_CID_ */