mirror of
https://github.com/fail0verflow/mini.git
synced 2024-11-24 12:19:21 +01:00
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/* $OpenBSD: sdhcvar.h,v 1.3 2007/09/06 08:01:01 jsg Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org>
|
|
* Copyright (c) 2009 Sven Peter <svenpeter@gmail.com>
|
|
*
|
|
* 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 _SDHCVAR_H_
|
|
#define _SDHCVAR_H_
|
|
|
|
#include "bsdtypes.h"
|
|
#include "ipc.h"
|
|
#define SDHC_MAX_HOSTS 4
|
|
|
|
struct sdhc_host {
|
|
struct sdhc_softc *sc; /* host controller device */
|
|
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 */
|
|
u_int clkbase; /* base clock frequency in KHz */
|
|
int maxblklen; /* maximum block length */
|
|
int flags; /* flags for this host */
|
|
u_int32_t ocr; /* OCR value from capabilities */
|
|
u_int8_t regs[14]; /* host controller state */
|
|
u_int16_t intr_status; /* soft interrupt status */
|
|
u_int16_t intr_error_status; /* soft error status */
|
|
};
|
|
|
|
struct sdhc_softc {
|
|
struct device sc_dev;
|
|
struct sdhc_host sc_host[SDHC_MAX_HOSTS];
|
|
int sc_nhosts;
|
|
u_int sc_flags;
|
|
};
|
|
|
|
|
|
/* Host controller functions called by the attachment driver. */
|
|
int sdhc_host_found(struct sdhc_softc *, bus_space_tag_t,
|
|
bus_space_handle_t, int);
|
|
void sdhc_power(int, void *);
|
|
void sdhc_shutdown(void *);
|
|
int sdhc_intr(void *);
|
|
void sdhc_init(void);
|
|
void sdhc_irq(void);
|
|
void sdhc_ipc(volatile ipc_request *req);
|
|
|
|
/* flag values */
|
|
#define SDHC_F_NOPWR0 (1 << 0)
|
|
|
|
#endif
|