xref: /illumos-gate/usr/src/uts/intel/io/amdzen/amdzen_client.h (revision 78801af7286cd73dbc996d470f789e75993cf15d)
1 /*
2  * This file and its contents are supplied under the terms of the
3  * Common Development and Distribution License ("CDDL"), version 1.0.
4  * You may only use this file in accordance with the terms of version
5  * 1.0 of the CDDL.
6  *
7  * A full copy of the text of the CDDL should have accompanied this
8  * source.  A copy of the CDDL is also available via the Internet at
9  * http://www.illumos.org/license/CDDL.
10  */
11 
12 /*
13  * Copyright 2020 Oxide Computer Company
14  */
15 
16 #ifndef _AMDZEN_CLIENT_H
17 #define	_AMDZEN_CLIENT_H
18 
19 /*
20  * This header provides client routines to clients of the amdzen nexus driver.
21  */
22 
23 #include <sys/types.h>
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 extern int amdzen_c_smn_read32(uint_t, uint32_t, uint32_t *);
30 extern uint_t amdzen_c_df_count(void);
31 extern int amdzen_c_df_read32(uint_t, uint8_t, uint8_t, uint16_t, uint32_t *);
32 extern int amdzen_c_df_read64(uint_t, uint8_t, uint8_t, uint16_t, uint64_t *);
33 
34 #ifdef __cplusplus
35 }
36 #endif
37 
38 #endif /* _AMDZEN_CLIENT_H */
39