NetBSD/sys/dev/ic/dwc_mmc_var.h

79 lines
2.4 KiB
C

/* $NetBSD: dwc_mmc_var.h,v 1.7 2018/06/19 22:44:33 jmcneill Exp $ */
/*-
* Copyright (c) 2014-2017 Jared McNeill <jmcneill@invisible.ca>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _DWC_MMC_VAR_H
#define _DWC_MMC_VAR_H
struct dwc_mmc_softc {
device_t sc_dev;
bus_space_tag_t sc_bst;
bus_space_handle_t sc_bsh;
bus_space_handle_t sc_clk_bsh;
bus_dma_tag_t sc_dmat;
u_int sc_flags;
#define DWC_MMC_F_DMA __BIT(0)
#define DWC_MMC_F_USE_HOLD_REG __BIT(1)
uint32_t sc_fifo_reg;
uint32_t sc_fifo_depth;
u_int sc_clock_freq;
void *sc_ih;
kmutex_t sc_intr_lock;
kcondvar_t sc_intr_cv;
kcondvar_t sc_idst_cv;
int sc_mmc_width;
int sc_mmc_present;
int sc_mmc_port;
device_t sc_sdmmc_dev;
uint32_t sc_idma_xferlen;
bus_dma_segment_t sc_idma_segs[1];
int sc_idma_nsegs;
bus_size_t sc_idma_size;
bus_dmamap_t sc_idma_map;
int sc_idma_ndesc;
void *sc_idma_desc;
uint32_t sc_intr_rint;
uint32_t sc_intr_mint;
uint32_t sc_idma_idst;
int (*sc_card_detect)(struct dwc_mmc_softc *);
int (*sc_write_protect)(struct dwc_mmc_softc *);
void (*sc_set_led)(struct dwc_mmc_softc *, int);
int (*sc_bus_clock)(struct dwc_mmc_softc *, int);
};
int dwc_mmc_init(struct dwc_mmc_softc *);
int dwc_mmc_intr(void *);
#endif /* !_DWC_MMC_VAR_H */