1 /*- 2 * Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com> 3 * All rights reserved. 4 * 5 * This software was developed by SRI International and the University of 6 * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) 7 * ("CTSRD"), as part of the DARPA CRASH research programme. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33 #ifndef DEV_MMC_HOST_DWMMC_VAR_H 34 #define DEV_MMC_HOST_DWMMC_VAR_H 35 36 enum { 37 HWTYPE_NONE, 38 HWTYPE_ALTERA, 39 HWTYPE_EXYNOS, 40 HWTYPE_HISILICON, 41 HWTYPE_ROCKCHIP, 42 }; 43 44 struct dwmmc_softc { 45 struct resource *res[2]; 46 device_t dev; 47 void *intr_cookie; 48 struct mmc_host host; 49 struct mtx sc_mtx; 50 struct mmc_request *req; 51 struct mmc_command *curcmd; 52 uint32_t flags; 53 uint32_t hwtype; 54 uint32_t use_auto_stop; 55 uint32_t use_pio; 56 uint32_t pwren_inverted; 57 u_int desc_count; 58 59 bus_dma_tag_t desc_tag; 60 bus_dmamap_t desc_map; 61 struct idmac_desc *desc_ring; 62 bus_addr_t desc_ring_paddr; 63 bus_dma_tag_t buf_tag; 64 bus_dmamap_t buf_map; 65 66 uint32_t bus_busy; 67 uint32_t dto_rcvd; 68 uint32_t acd_rcvd; 69 uint32_t cmd_done; 70 uint32_t bus_hz; 71 uint32_t fifo_depth; 72 uint32_t num_slots; 73 uint32_t sdr_timing; 74 uint32_t ddr_timing; 75 }; 76 77 extern driver_t dwmmc_driver; 78 79 int dwmmc_attach(device_t); 80 81 #endif 82