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