xref: /illumos-gate/usr/src/uts/intel/sys/ppt_dev.h (revision 7c8c0b82)
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 /* This file is dual-licensed; see usr/src/contrib/bhyve/LICENSE */
12 
13 /*
14  * Copyright 2018 Joyent, Inc
15  */
16 
17 #ifndef _PPT_DEV_H
18 #define	_PPT_DEV_H
19 
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23 
24 #define	PPT_IOC			(('P' << 16)|('T' << 8))
25 
26 #define	PPT_CFG_READ		(PPT_IOC | 0x01)
27 #define	PPT_CFG_WRITE		(PPT_IOC | 0x02)
28 #define	PPT_BAR_QUERY		(PPT_IOC | 0x03)
29 #define	PPT_BAR_READ		(PPT_IOC | 0x04)
30 #define	PPT_BAR_WRITE		(PPT_IOC | 0x05)
31 
32 #define	PPT_MAXNAMELEN	32
33 
34 struct ppt_cfg_io {
35 	uint64_t pci_off;
36 	uint32_t pci_width;
37 	uint32_t pci_data;
38 };
39 struct ppt_bar_io {
40 	uint32_t pbi_bar;
41 	uint32_t pbi_off;
42 	uint32_t pbi_width;
43 	uint32_t pbi_data;
44 };
45 
46 struct ppt_bar_query {
47 	uint32_t pbq_baridx;
48 	uint32_t pbq_type;
49 	uint64_t pbq_base;
50 	uint64_t pbq_size;
51 };
52 
53 #ifdef __cplusplus
54 }
55 #endif
56 
57 #endif /* _PPT_DEV_H */
58