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
20struct 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
31extern struct mbus_dram_info *mvmbus_dram_info;
32extern uint32_t mvmbus_pcie_mem_aperture[2];
33extern uint32_t mvmbus_pcie_io_aperture[2];
34
35void mvmbus_add_window(paddr_t, size_t, paddr_t, uint8_t, uint8_t);
36void mvmbus_del_window(paddr_t, size_t);
37