xref: /freebsd/sys/dev/iavf/iavf_prototype.h (revision 81ad6265)
1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /*  Copyright (c) 2021, Intel Corporation
3  *  All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions are met:
7  *
8  *   1. Redistributions of source code must retain the above copyright notice,
9  *      this list of conditions and the following disclaimer.
10  *
11  *   2. Redistributions in binary form must reproduce the above copyright
12  *      notice, this list of conditions and the following disclaimer in the
13  *      documentation and/or other materials provided with the distribution.
14  *
15  *   3. Neither the name of the Intel Corporation nor the names of its
16  *      contributors may be used to endorse or promote products derived from
17  *      this software without specific prior written permission.
18  *
19  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  *  POSSIBILITY OF SUCH DAMAGE.
30  */
31 /*$FreeBSD$*/
32 
33 #ifndef _IAVF_PROTOTYPE_H_
34 #define _IAVF_PROTOTYPE_H_
35 
36 #include "iavf_type.h"
37 #include "iavf_alloc.h"
38 #include "virtchnl.h"
39 
40 /* Prototypes for shared code functions that are not in
41  * the standard function pointer structures.  These are
42  * mostly because they are needed even before the init
43  * has happened and will assist in the early SW and FW
44  * setup.
45  */
46 
47 /* adminq functions */
48 enum iavf_status iavf_init_adminq(struct iavf_hw *hw);
49 enum iavf_status iavf_shutdown_adminq(struct iavf_hw *hw);
50 enum iavf_status iavf_init_asq(struct iavf_hw *hw);
51 enum iavf_status iavf_init_arq(struct iavf_hw *hw);
52 enum iavf_status iavf_alloc_adminq_asq_ring(struct iavf_hw *hw);
53 enum iavf_status iavf_alloc_adminq_arq_ring(struct iavf_hw *hw);
54 enum iavf_status iavf_shutdown_asq(struct iavf_hw *hw);
55 enum iavf_status iavf_shutdown_arq(struct iavf_hw *hw);
56 u16 iavf_clean_asq(struct iavf_hw *hw);
57 void iavf_free_adminq_asq(struct iavf_hw *hw);
58 void iavf_free_adminq_arq(struct iavf_hw *hw);
59 enum iavf_status iavf_validate_mac_addr(u8 *mac_addr);
60 void iavf_adminq_init_ring_data(struct iavf_hw *hw);
61 enum iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
62 					struct iavf_arq_event_info *e,
63 					u16 *events_pending);
64 enum iavf_status iavf_asq_send_command(struct iavf_hw *hw,
65 				struct iavf_aq_desc *desc,
66 				void *buff, /* can be NULL */
67 				u16  buff_size,
68 				struct iavf_asq_cmd_details *cmd_details);
69 bool iavf_asq_done(struct iavf_hw *hw);
70 
71 /* debug function for adminq */
72 void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask,
73 		   void *desc, void *buffer, u16 buf_len);
74 
75 void iavf_idle_aq(struct iavf_hw *hw);
76 bool iavf_check_asq_alive(struct iavf_hw *hw);
77 enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading);
78 
79 enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 seid,
80 				     bool pf_lut, u8 *lut, u16 lut_size);
81 enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 seid,
82 				     bool pf_lut, u8 *lut, u16 lut_size);
83 enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw,
84 				     u16 seid,
85 				     struct iavf_aqc_get_set_rss_key_data *key);
86 enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw,
87 				     u16 seid,
88 				     struct iavf_aqc_get_set_rss_key_data *key);
89 const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err);
90 const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err);
91 
92 enum iavf_status iavf_set_mac_type(struct iavf_hw *hw);
93 
94 extern struct iavf_rx_ptype_decoded iavf_ptype_lookup[];
95 
96 STATIC INLINE struct iavf_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
97 {
98 	return iavf_ptype_lookup[ptype];
99 }
100 
101 /* prototype for functions used for SW spinlocks */
102 void iavf_init_spinlock(struct iavf_spinlock *sp);
103 void iavf_acquire_spinlock(struct iavf_spinlock *sp);
104 void iavf_release_spinlock(struct iavf_spinlock *sp);
105 void iavf_destroy_spinlock(struct iavf_spinlock *sp);
106 
107 void iavf_vf_parse_hw_config(struct iavf_hw *hw,
108 			     struct virtchnl_vf_resource *msg);
109 enum iavf_status iavf_vf_reset(struct iavf_hw *hw);
110 enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
111 				enum virtchnl_ops v_opcode,
112 				enum iavf_status v_retval,
113 				u8 *msg, u16 msglen,
114 				struct iavf_asq_cmd_details *cmd_details);
115 enum iavf_status iavf_aq_debug_dump(struct iavf_hw *hw, u8 cluster_id,
116 				    u8 table_id, u32 start_index, u16 buff_size,
117 				    void *buff, u16 *ret_buff_size,
118 				    u8 *ret_next_table, u32 *ret_next_index,
119 				    struct iavf_asq_cmd_details *cmd_details);
120 enum iavf_status iavf_aq_clear_all_wol_filters(struct iavf_hw *hw,
121 			struct iavf_asq_cmd_details *cmd_details);
122 #endif /* _IAVF_PROTOTYPE_H_ */
123