xref: /freebsd/sys/arm64/cavium/thunder_pcie_common.h (revision 2008043f386721d58158e37e0d7e50df8095942d)
1 /*-
2  * Copyright (c) 2015 The FreeBSD Foundation
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  * notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  * notice, this list of conditions and the following disclaimer in the
11  * documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  */
25 
26 #ifndef _CAVIUM_THUNDER_PCIE_COMMON_H_
27 #define	_CAVIUM_THUNDER_PCIE_COMMON_H_
28 
29 DECLARE_CLASS(thunder_pcie_driver);
30 DECLARE_CLASS(thunder_pem_driver);
31 
32 MALLOC_DECLARE(M_THUNDER_PCIE);
33 
34 uint32_t range_addr_is_pci(struct pcie_range *, uint64_t, uint64_t);
35 uint32_t range_addr_is_phys(struct pcie_range *, uint64_t, uint64_t);
36 uint64_t range_addr_phys_to_pci(struct pcie_range *, uint64_t);
37 uint64_t range_addr_pci_to_phys(struct pcie_range *, uint64_t);
38 
39 int thunder_pcie_identify_ecam(device_t, int *);
40 #ifdef THUNDERX_PASS_1_1_ERRATA
41 struct resource *thunder_pcie_alloc_resource(device_t,
42     device_t, int, int *, rman_res_t, rman_res_t, rman_res_t, u_int);
43 #endif
44 
45 #endif /* _CAVIUM_THUNDER_PCIE_COMMON_H_ */
46