1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
3 
4 #ifndef _IAVF_PROTOTYPE_H_
5 #define _IAVF_PROTOTYPE_H_
6 
7 #include "iavf_type.h"
8 #include "iavf_alloc.h"
9 #include <linux/avf/virtchnl.h>
10 
11 /* Prototypes for shared code functions that are not in
12  * the standard function pointer structures.  These are
13  * mostly because they are needed even before the init
14  * has happened and will assist in the early SW and FW
15  * setup.
16  */
17 
18 /* adminq functions */
19 enum iavf_status iavf_init_adminq(struct iavf_hw *hw);
20 enum iavf_status iavf_shutdown_adminq(struct iavf_hw *hw);
21 void iavf_adminq_init_ring_data(struct iavf_hw *hw);
22 enum iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
23 					struct iavf_arq_event_info *e,
24 					u16 *events_pending);
25 enum iavf_status iavf_asq_send_command(struct iavf_hw *hw,
26 				       struct iavf_aq_desc *desc,
27 				       void *buff, /* can be NULL */
28 				       u16 buff_size,
29 				       struct iavf_asq_cmd_details *cmd_details);
30 bool iavf_asq_done(struct iavf_hw *hw);
31 
32 /* debug function for adminq */
33 void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask,
34 		   void *desc, void *buffer, u16 buf_len);
35 
36 void iavf_idle_aq(struct iavf_hw *hw);
37 void iavf_resume_aq(struct iavf_hw *hw);
38 bool iavf_check_asq_alive(struct iavf_hw *hw);
39 enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading);
40 const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err);
41 const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err);
42 
43 enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 seid,
44 				     bool pf_lut, u8 *lut, u16 lut_size);
45 enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 seid,
46 				     struct iavf_aqc_get_set_rss_key_data *key);
47 
48 extern struct iavf_rx_ptype_decoded iavf_ptype_lookup[];
49 
50 static inline struct iavf_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
51 {
52 	return iavf_ptype_lookup[ptype];
53 }
54 
55 void iavf_vf_parse_hw_config(struct iavf_hw *hw,
56 			     struct virtchnl_vf_resource *msg);
57 enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
58 					enum virtchnl_ops v_opcode,
59 					enum iavf_status v_retval,
60 					u8 *msg, u16 msglen,
61 					struct iavf_asq_cmd_details *cmd_details);
62 #endif /* _IAVF_PROTOTYPE_H_ */
63