[ceph.git] / ceph / src / dpdk / drivers / net / qede / base / ecore_cxt.h

/*
 * 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"

/* Tasks segments definitions  */
#define ECORE_CXT_ISCSI_TID_SEG			PROTOCOLID_ISCSI	/* 0 */
#define ECORE_CXT_FCOE_TID_SEG			PROTOCOLID_FCOE		/* 1 */
#define ECORE_CXT_ROCE_TID_SEG			PROTOCOLID_ROCE		/* 2 */

enum ecore_cxt_elem_type {
	ECORE_ELEM_CXT,
	ECORE_ELEM_SRQ,
	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_tid_count(struct ecore_hwfn *p_hwfn,
				  enum protocol_type type);

u32 ecore_cxt_get_proto_cid_start(struct ecore_hwfn *p_hwfn,
				  enum protocol_type type);
u32 ecore_cxt_get_srq_count(struct ecore_hwfn *p_hwfn);

#ifndef LINUX_REMOVE
/**
 * @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);
#endif

/**
 * @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_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_get_tid_mem_info - function checks if the
 *        page containing the iid in the ilt is already
 *        allocated, if it is not it allocates the page.
 *
 * @param p_hwfn
 * @param elem_type
 * @param iid
 *
 * @return enum _ecore_status_t
 */
enum _ecore_status_t
ecore_cxt_dynamic_ilt_alloc(struct ecore_hwfn *p_hwfn,
			    enum ecore_cxt_elem_type elem_type,
			    u32 iid);

/**
 * @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_ */
Commit	Line	Data
7c673cae FG	1	/*
	2	* Copyright (c) 2016 QLogic Corporation.
	3	* All rights reserved.
	4	* www.qlogic.com
	5	*
	6	* See LICENSE.qede_pmd for copyright and licensing details.
	7	*/
	8
	9	#ifndef _ECORE_CID_
	10	#define _ECORE_CID_
	11
	12	#include "ecore_hsi_common.h"
	13	#include "ecore_proto_if.h"
	14	#include "ecore_cxt_api.h"
	15
	16	/* Tasks segments definitions */
	17	#define ECORE_CXT_ISCSI_TID_SEG PROTOCOLID_ISCSI /* 0 */
	18	#define ECORE_CXT_FCOE_TID_SEG PROTOCOLID_FCOE /* 1 */
	19	#define ECORE_CXT_ROCE_TID_SEG PROTOCOLID_ROCE /* 2 */
	20
	21	enum ecore_cxt_elem_type {
	22	ECORE_ELEM_CXT,
	23	ECORE_ELEM_SRQ,
	24	ECORE_ELEM_TASK
	25	};
	26
	27	u32 ecore_cxt_get_proto_cid_count(struct ecore_hwfn *p_hwfn,
	28	enum protocol_type type,
	29	u32 *vf_cid);
	30
	31	u32 ecore_cxt_get_proto_tid_count(struct ecore_hwfn *p_hwfn,
	32	enum protocol_type type);
	33
	34	u32 ecore_cxt_get_proto_cid_start(struct ecore_hwfn *p_hwfn,
	35	enum protocol_type type);
	36	u32 ecore_cxt_get_srq_count(struct ecore_hwfn *p_hwfn);
	37
	38	#ifndef LINUX_REMOVE
	39	/**
	40	* @brief ecore_cxt_qm_iids - fills the cid/tid counts for the QM configuration
	41	*
	42	* @param p_hwfn
	43	* @param iids [out], a structure holding all the counters
	44	*/
	45	void ecore_cxt_qm_iids(struct ecore_hwfn *p_hwfn,
	46	struct ecore_qm_iids *iids);
	47	#endif
	48
	49	/**
	50	* @brief ecore_cxt_set_pf_params - Set the PF params for cxt init
	51	*
	52	* @param p_hwfn
	53	*
	54	* @return enum _ecore_status_t
	55	*/
	56	enum _ecore_status_t ecore_cxt_set_pf_params(struct ecore_hwfn *p_hwfn);
	57
	58	/**
	59	* @brief ecore_cxt_cfg_ilt_compute - compute ILT init parameters
	60	*
	61	* @param p_hwfn
	62	*
	63	* @return enum _ecore_status_t
	64	*/
65	enum _ecore_status_t ecore_cxt_cfg_ilt_compute(struct ecore_hwfn *p_hwfn);
66
67	/**
68	* @brief ecore_cxt_mngr_alloc - Allocate and init the context manager struct
69	*
70	* @param p_hwfn
71	*
72	* @return enum _ecore_status_t
73	*/
74	enum _ecore_status_t ecore_cxt_mngr_alloc(struct ecore_hwfn *p_hwfn);
75
76	/**
77	* @brief ecore_cxt_mngr_free
78	*
79	* @param p_hwfn
80	*/
81	void ecore_cxt_mngr_free(struct ecore_hwfn *p_hwfn);
82
83	/**
84	* @brief ecore_cxt_tables_alloc - Allocate ILT shadow, Searcher T2, acquired
85	* map
86	*
87	* @param p_hwfn
88	*
89	* @return enum _ecore_status_t
90	*/
91	enum _ecore_status_t ecore_cxt_tables_alloc(struct ecore_hwfn *p_hwfn);
92
93	/**
94	* @brief ecore_cxt_mngr_setup - Reset the acquired CIDs
95	*
96	* @param p_hwfn
97	*/
98	void ecore_cxt_mngr_setup(struct ecore_hwfn *p_hwfn);
99
100	/**
101	* @brief ecore_cxt_hw_init_common - Initailze ILT and DQ, common phase, per
102	* path.
103	*
104	* @param p_hwfn
105	*/
106	void ecore_cxt_hw_init_common(struct ecore_hwfn *p_hwfn);
107
108	/**
109	* @brief ecore_cxt_hw_init_pf - Initailze ILT and DQ, PF phase, per path.
110	*
111	* @param p_hwfn
112	*/
113	void ecore_cxt_hw_init_pf(struct ecore_hwfn *p_hwfn);
114
115	/**
116	* @brief ecore_qm_init_pf - Initailze the QM PF phase, per path
117	*
118	* @param p_hwfn
119	*/
120	void ecore_qm_init_pf(struct ecore_hwfn *p_hwfn);
121
122	/**
123	* @brief Reconfigures QM pf on the fly
124	*
125	* @param p_hwfn
126	* @param p_ptt
127	*
128	* @return enum _ecore_status_t
129	*/
130	enum _ecore_status_t ecore_qm_reconf(struct ecore_hwfn *p_hwfn,
131	struct ecore_ptt *p_ptt);
132
133	/**
134	* @brief ecore_cxt_release - Release a cid
135	*
136	* @param p_hwfn
137	* @param cid
138	*/
139	void ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn,
140	u32 cid);
141
142	/**
143	* @brief ecore_cxt_get_tid_mem_info - function checks if the
144	* page containing the iid in the ilt is already
145	* allocated, if it is not it allocates the page.
146	*
147	* @param p_hwfn
148	* @param elem_type
149	* @param iid
150	*
151	* @return enum _ecore_status_t
152	*/
153	enum _ecore_status_t
154	ecore_cxt_dynamic_ilt_alloc(struct ecore_hwfn *p_hwfn,
155	enum ecore_cxt_elem_type elem_type,
156	u32 iid);
157
158	/**
159	* @brief ecore_cxt_free_proto_ilt - function frees ilt pages
160	* associated with the protocol passed.
161	*
162	* @param p_hwfn
163	* @param proto
164	*
165	* @return enum _ecore_status_t
166	*/
167	enum _ecore_status_t ecore_cxt_free_proto_ilt(struct ecore_hwfn *p_hwfn,
168	enum protocol_type proto);
169
170	#define ECORE_CTX_WORKING_MEM 0
171	#define ECORE_CTX_FL_MEM 1
172	enum _ecore_status_t ecore_cxt_get_task_ctx(struct ecore_hwfn *p_hwfn,
173	u32 tid,
174	u8 ctx_type,
175	void **task_ctx);
176
177	#endif /* _ECORE_CID_ */