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dwc_mmc_var.h revision 1.8.2.1
      1  1.8.2.1    martin /* $NetBSD: dwc_mmc_var.h,v 1.8.2.1 2020/01/21 10:39:58 martin Exp $ */
      2      1.1  jmcneill 
      3      1.1  jmcneill /*-
      4      1.6  jmcneill  * Copyright (c) 2014-2017 Jared McNeill <jmcneill (at) invisible.ca>
      5      1.1  jmcneill  * All rights reserved.
      6      1.1  jmcneill  *
      7      1.1  jmcneill  * Redistribution and use in source and binary forms, with or without
      8      1.1  jmcneill  * modification, are permitted provided that the following conditions
      9      1.1  jmcneill  * are met:
     10      1.1  jmcneill  * 1. Redistributions of source code must retain the above copyright
     11      1.1  jmcneill  *    notice, this list of conditions and the following disclaimer.
     12      1.1  jmcneill  * 2. Redistributions in binary form must reproduce the above copyright
     13      1.1  jmcneill  *    notice, this list of conditions and the following disclaimer in the
     14      1.1  jmcneill  *    documentation and/or other materials provided with the distribution.
     15      1.1  jmcneill  *
     16      1.1  jmcneill  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17      1.1  jmcneill  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18      1.1  jmcneill  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19      1.1  jmcneill  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20      1.1  jmcneill  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21      1.1  jmcneill  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22      1.1  jmcneill  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23      1.1  jmcneill  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24      1.1  jmcneill  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25      1.1  jmcneill  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26      1.1  jmcneill  * SUCH DAMAGE.
     27      1.1  jmcneill  */
     28      1.1  jmcneill 
     29      1.1  jmcneill #ifndef _DWC_MMC_VAR_H
     30      1.1  jmcneill #define _DWC_MMC_VAR_H
     31      1.1  jmcneill 
     32      1.1  jmcneill struct dwc_mmc_softc {
     33      1.6  jmcneill 	device_t sc_dev;
     34      1.6  jmcneill 	bus_space_tag_t sc_bst;
     35      1.6  jmcneill 	bus_space_handle_t sc_bsh;
     36      1.6  jmcneill 	bus_space_handle_t sc_clk_bsh;
     37      1.6  jmcneill 	bus_dma_tag_t sc_dmat;
     38      1.6  jmcneill 
     39      1.6  jmcneill 	u_int sc_flags;
     40      1.6  jmcneill #define	DWC_MMC_F_DMA		__BIT(0)
     41      1.6  jmcneill #define	DWC_MMC_F_USE_HOLD_REG	__BIT(1)
     42  1.8.2.1    martin #define	DWC_MMC_F_PWREN_INV	__BIT(2)
     43      1.6  jmcneill 	uint32_t sc_fifo_reg;
     44      1.6  jmcneill 	uint32_t sc_fifo_depth;
     45      1.6  jmcneill 	u_int sc_clock_freq;
     46  1.8.2.1    martin 	u_int sc_bus_width;
     47      1.6  jmcneill 
     48      1.6  jmcneill 	void *sc_ih;
     49      1.6  jmcneill 	kmutex_t sc_intr_lock;
     50      1.6  jmcneill 	kcondvar_t sc_intr_cv;
     51      1.6  jmcneill 
     52      1.6  jmcneill 	int sc_mmc_width;
     53      1.6  jmcneill 	int sc_mmc_port;
     54      1.6  jmcneill 
     55  1.8.2.1    martin 	u_int sc_ciu_div;
     56  1.8.2.1    martin 
     57      1.6  jmcneill 	device_t sc_sdmmc_dev;
     58      1.6  jmcneill 
     59      1.6  jmcneill 	uint32_t sc_idma_xferlen;
     60      1.6  jmcneill 	bus_dma_segment_t sc_idma_segs[1];
     61      1.6  jmcneill 	int sc_idma_nsegs;
     62      1.6  jmcneill 	bus_size_t sc_idma_size;
     63      1.6  jmcneill 	bus_dmamap_t sc_idma_map;
     64      1.6  jmcneill 	int sc_idma_ndesc;
     65      1.6  jmcneill 	void *sc_idma_desc;
     66      1.6  jmcneill 
     67  1.8.2.1    martin 	bus_dmamap_t sc_dmabounce_map;
     68  1.8.2.1    martin 	void *sc_dmabounce_buf;
     69  1.8.2.1    martin 	size_t sc_dmabounce_buflen;
     70  1.8.2.1    martin 
     71  1.8.2.1    martin 	uint32_t sc_intr_card;
     72  1.8.2.1    martin 	struct sdmmc_command *sc_curcmd;
     73  1.8.2.1    martin 	bool sc_wait_dma;
     74  1.8.2.1    martin 	bool sc_wait_cmd;
     75  1.8.2.1    martin 	bool sc_wait_data;
     76  1.8.2.1    martin 
     77  1.8.2.1    martin 	void (*sc_pre_power_on)(struct dwc_mmc_softc *);
     78  1.8.2.1    martin 	void (*sc_post_power_on)(struct dwc_mmc_softc *);
     79      1.6  jmcneill 
     80      1.6  jmcneill 	int (*sc_card_detect)(struct dwc_mmc_softc *);
     81      1.6  jmcneill 	int (*sc_write_protect)(struct dwc_mmc_softc *);
     82      1.6  jmcneill 	void (*sc_set_led)(struct dwc_mmc_softc *, int);
     83      1.7  jmcneill 	int (*sc_bus_clock)(struct dwc_mmc_softc *, int);
     84  1.8.2.1    martin 	int (*sc_signal_voltage)(struct dwc_mmc_softc *, int);
     85      1.1  jmcneill };
     86      1.1  jmcneill 
     87      1.6  jmcneill int	dwc_mmc_init(struct dwc_mmc_softc *);
     88      1.1  jmcneill int	dwc_mmc_intr(void *);
     89      1.1  jmcneill 
     90      1.1  jmcneill #endif /* !_DWC_MMC_VAR_H */
     91