xref: /openbsd/sys/arch/armv7/marvell/mvmbusvar.h (revision 1f31a042)
1 /* $OpenBSD: mvmbusvar.h,v 1.2 2018/07/09 09:24:22 patrick Exp $ */
2 /*
3  * Copyright (c) 2016 Patrick Wildt <patrick@blueri.se>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 #define MVMBUS_NO_REMAP			0xffffffff
19 
20 struct mbus_dram_info {
21 	uint8_t			 targetid;
22 	int			 numcs;
23 	struct mbus_dram_window {
24 		uint8_t		 index;
25 		uint8_t		 attr;
26 		uint32_t	 base;
27 		uint32_t	 size;
28 	}			 cs[4];
29 };
30 
31 extern struct mbus_dram_info *mvmbus_dram_info;
32 extern uint32_t mvmbus_pcie_mem_aperture[2];
33 extern uint32_t mvmbus_pcie_io_aperture[2];
34 
35 void mvmbus_add_window(paddr_t, size_t, paddr_t, uint8_t, uint8_t);
36 void mvmbus_del_window(paddr_t, size_t);
37