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/* $OpenBSD: rtsxvar.h,v 1.6 2017/10/09 16:12:20 stsp Exp $ */
/*
* Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org>
* Copyright (c) 2012 Stefan Sperling <stsp@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _RTSXVAR_H_
#define _RTSXVAR_H_
#include <machine/bus.h>
/* Number of registers to save for suspend/resume in terms of their ranges. */
#define RTSX_NREG ((0XFDAE - 0XFDA0) + (0xFD69 - 0xFD32) + (0xFE34 - 0xFE20))
struct rtsx_softc {
struct device sc_dev;
struct device *sdmmc; /* generic SD/MMC device */
bus_space_tag_t iot; /* host register set tag */
bus_space_handle_t ioh; /* host register set handle */
bus_dma_tag_t dmat; /* DMA tag from attachment driver */
bus_dmamap_t dmap_cmd; /* DMA map for command transfer */
bus_dmamap_t dmap_data; /* DMA map for data transfer */
bus_dmamap_t dmap_adma; /* DMA map for ADMA SG descriptors */
caddr_t admabuf; /* buffer for ADMA SG descriptors */
bus_dma_segment_t adma_segs[1]; /* segments for ADMA SG buffer */
int flags;
u_int32_t intr_status; /* soft interrupt status */
u_int8_t regs[RTSX_NREG];/* host controller state */
u_int32_t regs4[6]; /* host controller state */
};
/* Host controller functions called by the attachment driver. */
int rtsx_attach(struct rtsx_softc *, bus_space_tag_t,
bus_space_handle_t, bus_size_t, bus_dma_tag_t, int);
int rtsx_activate(struct device *, int);
int rtsx_intr(void *);
/* flag values */
#define RTSX_F_CARD_PRESENT 0x01
#define RTSX_F_SDIO_SUPPORT 0x02
#define RTSX_F_5209 0x04
#define RTSX_F_5229 0x08
#define RTSX_F_5229_TYPE_C 0x10
#define RTSX_F_525A 0x20
#endif
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