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2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc 
 kernel/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
....@@ -1,33 +1,7 @@
1
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
12 /* QLogic qed NIC Driver
23  * Copyright (c) 2015-2017  QLogic Corporation
3
- *
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- * This software is available to you under a choice of one of two
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- * licenses.  You may choose to be licensed under the terms of the GNU
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- * General Public License (GPL) Version 2, available from the file
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- * COPYING in the main directory of this source tree, or the
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- * OpenIB.org BSD license below:
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- *
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- *     Redistribution and use in source and binary forms, with or
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- *     without modification, are permitted provided that the following
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- *     conditions are met:
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- *
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- *      - Redistributions of source code must retain the above
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- *        copyright notice, this list of conditions and the following
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- *        disclaimer.
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- *
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- *      - Redistributions in binary form must reproduce the above
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- *        copyright notice, this list of conditions and the following
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- *        disclaimer in the documentation and /or other materials
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- *        provided with the distribution.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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- * SOFTWARE.
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+ * Copyright (c) 2019-2020 Marvell International Ltd.
315  */
326 
337 #ifndef _QED_DEV_API_H
....@@ -230,24 +204,6 @@
230204 	QED_DMAE_ADDRESS_GRC
231205 };
232206 
233
-/* value of flags If QED_DMAE_FLAG_RW_REPL_SRC flag is set and the
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- * source is a block of length DMAE_MAX_RW_SIZE and the
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- * destination is larger, the source block will be duplicated as
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- * many times as required to fill the destination block. This is
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- * used mostly to write a zeroed buffer to destination address
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- * using DMA
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- */
240
-#define QED_DMAE_FLAG_RW_REPL_SRC	0x00000001
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-#define QED_DMAE_FLAG_VF_SRC		0x00000002
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-#define QED_DMAE_FLAG_VF_DST		0x00000004
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-#define QED_DMAE_FLAG_COMPLETION_DST	0x00000008
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-
245
-struct qed_dmae_params {
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-	u32 flags; /* consists of QED_DMAE_FLAG_* values */
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-	u8 src_vfid;
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-	u8 dst_vfid;
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-};
250
-
251207 /**
252208  * @brief qed_dmae_host2grc - copy data from source addr to
253209  * dmae registers using the given ptt
....@@ -257,7 +213,7 @@
257213  * @param source_addr
258214  * @param grc_addr (dmae_data_offset)
259215  * @param size_in_dwords
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- * @param flags (one of the flags defined above)
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+ * @param p_params (default parameters will be used in case of NULL)
261217  */
262218 int
263219 qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
....@@ -265,7 +221,7 @@
265221 		  u64 source_addr,
266222 		  u32 grc_addr,
267223 		  u32 size_in_dwords,
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-		  u32 flags);
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+		  struct qed_dmae_params *p_params);
269225 
270226  /**
271227  * @brief qed_dmae_grc2host - Read data from dmae data offset
....@@ -275,11 +231,11 @@
275231  * @param grc_addr (dmae_data_offset)
276232  * @param dest_addr
277233  * @param size_in_dwords
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- * @param flags - one of the flags defined above
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+ * @param p_params (default parameters will be used in case of NULL)
279235  */
280236 int qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
281237 		      u32 grc_addr, dma_addr_t dest_addr, u32 size_in_dwords,
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-		      u32 flags);
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+		      struct qed_dmae_params *p_params);
283239 
284240 /**
285241  * @brief qed_dmae_host2host - copy data from to source address
....@@ -290,7 +246,7 @@
290246  * @param source_addr
291247  * @param dest_addr
292248  * @param size_in_dwords
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- * @param params
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+ * @param p_params (default parameters will be used in case of NULL)
294250  */
295251 int qed_dmae_host2host(struct qed_hwfn *p_hwfn,
296252 		       struct qed_ptt *p_ptt,
....@@ -298,35 +254,9 @@
298254 		       dma_addr_t dest_addr,
299255 		       u32 size_in_dwords, struct qed_dmae_params *p_params);
300256 
301
-/**
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- * @brief qed_chain_alloc - Allocate and initialize a chain
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- *
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- * @param p_hwfn
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- * @param intended_use
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- * @param mode
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- * @param num_elems
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- * @param elem_size
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- * @param p_chain
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- * @param ext_pbl - a possible external PBL
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- *
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- * @return int
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- */
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-int
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-qed_chain_alloc(struct qed_dev *cdev,
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-		enum qed_chain_use_mode intended_use,
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-		enum qed_chain_mode mode,
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-		enum qed_chain_cnt_type cnt_type,
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-		u32 num_elems,
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-		size_t elem_size,
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-		struct qed_chain *p_chain, struct qed_chain_ext_pbl *ext_pbl);
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-
323
-/**
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- * @brief qed_chain_free - Free chain DMA memory
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- *
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- * @param p_hwfn
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- * @param p_chain
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- */
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-void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain);
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+int qed_chain_alloc(struct qed_dev *cdev, struct qed_chain *chain,
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+		    struct qed_chain_init_params *params);
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+void qed_chain_free(struct qed_dev *cdev, struct qed_chain *chain);
330260 
331261 /**
332262  * @@brief qed_fw_l2_queue - Get absolute L2 queue ID
....@@ -368,26 +298,66 @@
368298 		   u8 *dst_id);
369299 
370300 /**
371
- * @brief qed_llh_add_mac_filter - configures a MAC filter in llh
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+ * @brief qed_llh_get_num_ppfid - Return the allocated number of LLH filter
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+ *	banks that are allocated to the PF.
372303  *
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- * @param p_hwfn
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- * @param p_ptt
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- * @param p_filter - MAC to add
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+ * @param cdev
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+ *
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+ * @return u8 - Number of LLH filter banks
376307  */
377
-int qed_llh_add_mac_filter(struct qed_hwfn *p_hwfn,
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-			   struct qed_ptt *p_ptt, u8 *p_filter);
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+u8 qed_llh_get_num_ppfid(struct qed_dev *cdev);
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+
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+enum qed_eng {
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+	QED_ENG0,
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+	QED_ENG1,
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+	QED_BOTH_ENG,
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+};
379315 
380316 /**
381
- * @brief qed_llh_remove_mac_filter - removes a MAC filter from llh
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+ * @brief qed_llh_set_ppfid_affinity - Set the engine affinity for the given
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+ *	LLH filter bank.
382319  *
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- * @param p_hwfn
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+ * @param cdev
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+ * @param ppfid - relative within the allocated ppfids ('0' is the default one).
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+ * @param eng
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+ *
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+ * @return int
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+ */
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+int qed_llh_set_ppfid_affinity(struct qed_dev *cdev,
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+			       u8 ppfid, enum qed_eng eng);
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+
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+/**
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+ * @brief qed_llh_set_roce_affinity - Set the RoCE engine affinity
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+ *
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+ * @param cdev
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+ * @param eng
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+ *
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+ * @return int
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+ */
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+int qed_llh_set_roce_affinity(struct qed_dev *cdev, enum qed_eng eng);
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+
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+/**
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+ * @brief qed_llh_add_mac_filter - Add a LLH MAC filter into the given filter
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+ *	bank.
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+ *
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+ * @param cdev
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+ * @param ppfid - relative within the allocated ppfids ('0' is the default one).
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+ * @param mac_addr - MAC to add
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+ */
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+int qed_llh_add_mac_filter(struct qed_dev *cdev,
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+			   u8 ppfid, u8 mac_addr[ETH_ALEN]);
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+
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+/**
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+ * @brief qed_llh_remove_mac_filter - Remove a LLH MAC filter from the given
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+ *	filter bank.
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+ *
384354  * @param p_ptt
385355  * @param p_filter - MAC to remove
386356  */
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-void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn,
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-			       struct qed_ptt *p_ptt, u8 *p_filter);
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+void qed_llh_remove_mac_filter(struct qed_dev *cdev,
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+			       u8 ppfid, u8 mac_addr[ETH_ALEN]);
389359 
390
-enum qed_llh_port_filter_type_t {
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+enum qed_llh_prot_filter_type_t {
391361 	QED_LLH_FILTER_ETHERTYPE,
392362 	QED_LLH_FILTER_TCP_SRC_PORT,
393363 	QED_LLH_FILTER_TCP_DEST_PORT,
....@@ -398,36 +368,37 @@
398368 };
399369 
400370 /**
401
- * @brief qed_llh_add_protocol_filter - configures a protocol filter in llh
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+ * @brief qed_llh_add_protocol_filter - Add a LLH protocol filter into the
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+ *	given filter bank.
402373  *
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- * @param p_hwfn
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- * @param p_ptt
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+ * @param cdev
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+ * @param ppfid - relative within the allocated ppfids ('0' is the default one).
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+ * @param type - type of filters and comparing
405377  * @param source_port_or_eth_type - source port or ethertype to add
406378  * @param dest_port - destination port to add
407379  * @param type - type of filters and comparing
408380  */
409381 int
410
-qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn,
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-			    struct qed_ptt *p_ptt,
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-			    u16 source_port_or_eth_type,
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-			    u16 dest_port,
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-			    enum qed_llh_port_filter_type_t type);
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+qed_llh_add_protocol_filter(struct qed_dev *cdev,
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+			    u8 ppfid,
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+			    enum qed_llh_prot_filter_type_t type,
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+			    u16 source_port_or_eth_type, u16 dest_port);
415386 
416387 /**
417
- * @brief qed_llh_remove_protocol_filter - remove a protocol filter in llh
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+ * @brief qed_llh_remove_protocol_filter - Remove a LLH protocol filter from
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+ *	the given filter bank.
418390  *
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- * @param p_hwfn
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- * @param p_ptt
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+ * @param cdev
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+ * @param ppfid - relative within the allocated ppfids ('0' is the default one).
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+ * @param type - type of filters and comparing
421394  * @param source_port_or_eth_type - source port or ethertype to add
422395  * @param dest_port - destination port to add
423
- * @param type - type of filters and comparing
424396  */
425397 void
426
-qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn,
427
-			       struct qed_ptt *p_ptt,
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-			       u16 source_port_or_eth_type,
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-			       u16 dest_port,
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-			       enum qed_llh_port_filter_type_t type);
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+qed_llh_remove_protocol_filter(struct qed_dev *cdev,
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+			       u8 ppfid,
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+			       enum qed_llh_prot_filter_type_t type,
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+			       u16 source_port_or_eth_type, u16 dest_port);
431402 
432403 /**
433404  * *@brief Cleanup of previous driver remains prior to load
....@@ -472,6 +443,46 @@
472443 int
473444 qed_set_queue_coalesce(u16 rx_coal, u16 tx_coal, void *p_handle);
474445 
446
+/**
447
+ * @brief qed_pglueb_set_pfid_enable - Enable or disable PCI BUS MASTER
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+ *
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+ * @param p_hwfn
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+ * @param p_ptt
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+ * @param b_enable - true/false
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+ *
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+ * @return int
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+ */
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+int qed_pglueb_set_pfid_enable(struct qed_hwfn *p_hwfn,
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+			       struct qed_ptt *p_ptt, bool b_enable);
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+
458
+/**
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+ * @brief db_recovery_add - add doorbell information to the doorbell
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+ * recovery mechanism.
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+ *
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+ * @param cdev
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+ * @param db_addr - doorbell address
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+ * @param db_data - address of where db_data is stored
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+ * @param db_width - doorbell is 32b pr 64b
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+ * @param db_space - doorbell recovery addresses are user or kernel space
467
+ */
468
+int qed_db_recovery_add(struct qed_dev *cdev,
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+			void __iomem *db_addr,
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+			void *db_data,
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+			enum qed_db_rec_width db_width,
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+			enum qed_db_rec_space db_space);
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+
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+/**
475
+ * @brief db_recovery_del - remove doorbell information from the doorbell
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+ * recovery mechanism. db_data serves as key (db_addr is not unique).
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+ *
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+ * @param cdev
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+ * @param db_addr - doorbell address
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+ * @param db_data - address where db_data is stored. Serves as key for the
481
+ *                  entry to delete.
482
+ */
483
+int qed_db_recovery_del(struct qed_dev *cdev,
484
+			void __iomem *db_addr, void *db_data);
485
+
475486 
476487 const char *qed_hw_get_resc_name(enum qed_resources res_id);
477488 #endif