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 #ifdef EXT_RESOURCES 37 #include <dev/extres/clk/clk.h> 38 #endif 39 40 enum { 41 HWTYPE_NONE, 42 HWTYPE_ALTERA, 43 HWTYPE_EXYNOS, 44 HWTYPE_HISILICON, 45 HWTYPE_ROCKCHIP, 46 }; 47 48 struct dwmmc_softc { 49 struct resource *res[2]; 50 device_t dev; 51 void *intr_cookie; 52 struct mmc_host host; 53 struct mtx sc_mtx; 54 struct mmc_request *req; 55 struct mmc_command *curcmd; 56 uint32_t flags; 57 uint32_t hwtype; 58 uint32_t use_auto_stop; 59 uint32_t use_pio; 60 uint32_t pwren_inverted; 61 u_int desc_count; 62 63 int (*update_ios)(struct dwmmc_softc *sc, struct mmc_ios *ios); 64 65 bus_dma_tag_t desc_tag; 66 bus_dmamap_t desc_map; 67 struct idmac_desc *desc_ring; 68 bus_addr_t desc_ring_paddr; 69 bus_dma_tag_t buf_tag; 70 bus_dmamap_t buf_map; 71 72 uint32_t bus_busy; 73 uint32_t dto_rcvd; 74 uint32_t acd_rcvd; 75 uint32_t cmd_done; 76 uint64_t bus_hz; 77 uint32_t max_hz; 78 uint32_t fifo_depth; 79 uint32_t num_slots; 80 uint32_t sdr_timing; 81 uint32_t ddr_timing; 82 83 #ifdef EXT_RESOURCES 84 clk_t biu; 85 clk_t ciu; 86 #endif 87 }; 88 89 DECLARE_CLASS(dwmmc_driver); 90 91 int dwmmc_attach(device_t); 92 93 #endif 94