1 /* $NetBSD: dwc_mmc_var.h,v 1.5 2015/12/26 23:13:10 jmcneill Exp $ */ 2 3 /*- 4 * Copyright (c) 2014 Jared D. McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _DWC_MMC_VAR_H 30 #define _DWC_MMC_VAR_H 31 32 struct dwc_mmc_softc { 33 device_t sc_dev; 34 bus_space_tag_t sc_bst; 35 bus_space_handle_t sc_bsh; 36 bus_dma_tag_t sc_dmat; 37 void *sc_ih; 38 unsigned int sc_clock_freq; 39 unsigned int sc_clock_max; 40 unsigned int sc_fifo_depth; 41 uint32_t sc_flags; 42 #define DWC_MMC_F_USE_HOLD_REG 0x0001 /* set USE_HOLD_REG with every cmd */ 43 #define DWC_MMC_F_PWREN_CLEAR 0x0002 /* clear POWER_ENABLE bit to enable */ 44 #define DWC_MMC_F_FORCE_CLK 0x0004 /* update clk div with every cmd */ 45 #define DWC_MMC_F_BROKEN_CD 0x0008 /* card detect doesn't work */ 46 int (*sc_set_clkdiv)(struct dwc_mmc_softc *, int); 47 int (*sc_card_detect)(struct dwc_mmc_softc *); 48 49 device_t sc_sdmmc_dev; 50 kmutex_t sc_intr_lock; 51 kcondvar_t sc_intr_cv; 52 53 uint32_t sc_intr_rint; 54 u_int sc_cur_freq; 55 }; 56 57 void dwc_mmc_init(struct dwc_mmc_softc *); 58 int dwc_mmc_intr(void *); 59 60 #endif /* !_DWC_MMC_VAR_H */ 61