87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/* $NetBSD: pxa2x0_mci.h,v 1.1 2009/04/21 03:00:29 nonaka Exp $ */
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/*-
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* Copyright (c) 2006 NONAKA Kimihiro <nonaka@netbsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _PXA2X0_MCI_H_
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#define _PXA2X0_MCI_H_
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#include <sys/bus.h>
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#include <sys/device.h>
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#include <sys/mutex.h>
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#include <sys/condvar.h>
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#include <arm/xscale/pxa2x0_dmac.h>
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struct pxamci_tag {
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void *cookie;
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uint32_t (*get_ocr)(void *);
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int (*set_power)(void *, uint32_t);
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int (*card_detect)(void *);
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int (*write_protect)(void *);
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};
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struct pxamci_softc {
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device_t sc_dev;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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void *sc_ih;
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device_t sc_sdmmc;
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struct dmac_xfer *sc_rxdx;
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bus_dma_segment_t sc_rxdr; /* read descriptor */
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struct dmac_xfer *sc_txdx;
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bus_dma_segment_t sc_txdr; /* write descriptor */
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struct pxamci_tag sc_tag;
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u_int sc_caps;
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#define PMC_CAPS_4BIT (1U << 0)
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#define PMC_CAPS_NO_DMA (1U << 1)
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u_int sc_flags;
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#define PMF_CARDINITED (1U << 0)
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struct sdmmc_command * volatile sc_cmd; /* command in progress */
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uint32_t sc_imask;
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uint32_t sc_ocr; /* selected OCR */
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int sc_maxblklen; /* maximum block length */
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int sc_buswidth; /* current bus width */
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u_int sc_clkmin;
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u_int sc_clkmax;
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u_int sc_clkbase;
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uint32_t sc_clkrt;
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};
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int pxamci_attach_sub(device_t, struct pxaip_attach_args *);
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void pxamci_card_detect_event(struct pxamci_softc *);
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#endif /* _PXA2X0_MCI_H_ */
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