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 #include <dev/extres/clk/clk.h> 37 #include <dev/extres/hwreset/hwreset.h> 38 #include <dev/extres/regulator/regulator.h> 39 40 #include "opt_mmccam.h" 41 42 #include <cam/mmc/mmc_sim.h> 43 44 enum { 45 HWTYPE_NONE, 46 HWTYPE_ALTERA, 47 HWTYPE_EXYNOS, 48 HWTYPE_HISILICON, 49 HWTYPE_ROCKCHIP, 50 }; 51 52 struct dwmmc_softc { 53 struct resource *res[2]; 54 device_t dev; 55 void *intr_cookie; 56 struct mmc_host host; 57 struct mmc_helper mmc_helper; 58 struct mtx sc_mtx; 59 #ifdef MMCCAM 60 union ccb * ccb; 61 struct mmc_sim mmc_sim; 62 #else 63 struct mmc_request *req; 64 #endif 65 struct mmc_command *curcmd; 66 uint32_t flags; 67 uint32_t hwtype; 68 uint32_t use_auto_stop; 69 uint32_t use_pio; 70 device_t child; 71 struct task card_task; /* Card presence check task */ 72 struct timeout_task card_delayed_task;/* Card insert delayed task */ 73 74 int (*update_ios)(struct dwmmc_softc *sc, struct mmc_ios *ios); 75 76 bus_dma_tag_t desc_tag; 77 bus_dmamap_t desc_map; 78 struct idmac_desc *desc_ring; 79 bus_addr_t desc_ring_paddr; 80 bus_dma_tag_t buf_tag; 81 bus_dmamap_t buf_map; 82 83 uint32_t bus_busy; 84 uint32_t dto_rcvd; 85 uint32_t acd_rcvd; 86 uint32_t cmd_done; 87 uint64_t bus_hz; 88 uint32_t fifo_depth; 89 uint32_t num_slots; 90 uint32_t sdr_timing; 91 uint32_t ddr_timing; 92 93 clk_t biu; 94 clk_t ciu; 95 hwreset_t hwreset; 96 regulator_t vmmc; 97 regulator_t vqmmc; 98 }; 99 100 DECLARE_CLASS(dwmmc_driver); 101 102 int dwmmc_attach(device_t); 103 int dwmmc_detach(device_t); 104 105 #endif 106