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Annotation of src/sys/dev/sdmmc/sdhcvar.h, Revision 1.14

1.14    ! jakllsch    1: /*     $NetBSD: sdhcvar.h,v 1.13 2013/01/10 17:19:33 jmcneill Exp $    */
1.1       nonaka      2: /*     $OpenBSD: sdhcvar.h,v 1.3 2007/09/06 08:01:01 jsg Exp $ */
                      3:
                      4: /*
                      5:  * Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org>
                      6:  *
                      7:  * Permission to use, copy, modify, and distribute this software for any
                      8:  * purpose with or without fee is hereby granted, provided that the above
                      9:  * copyright notice and this permission notice appear in all copies.
                     10:  *
                     11:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     12:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     13:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     14:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     15:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     16:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     17:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     18:  */
                     19:
                     20: #ifndef _SDHCVAR_H_
                     21: #define _SDHCVAR_H_
                     22:
                     23: #include <sys/bus.h>
                     24: #include <sys/device.h>
                     25: #include <sys/pmf.h>
                     26:
                     27: struct sdhc_host;
1.14    ! jakllsch   28: struct sdmmc_command;
1.1       nonaka     29:
                     30: struct sdhc_softc {
                     31:        device_t                sc_dev;
                     32:
                     33:        struct sdhc_host        **sc_host;
                     34:        int                     sc_nhosts;
                     35:
                     36:        bus_dma_tag_t           sc_dmat;
                     37:
                     38:        uint32_t                sc_flags;
                     39: #define        SDHC_FLAG_USE_DMA       0x0001
                     40: #define        SDHC_FLAG_FORCE_DMA     0x0002
1.6       matt       41: #define        SDHC_FLAG_NO_PWR0       0x0004  /* Freescale ESDHC */
                     42: #define        SDHC_FLAG_HAVE_DVS      0x0008  /* Freescale ESDHC */
                     43: #define        SDHC_FLAG_32BIT_ACCESS  0x0010  /* Freescale ESDHC */
                     44: #define        SDHC_FLAG_ENHANCED      0x0020  /* Freescale ESDHC */
                     45: #define        SDHC_FLAG_8BIT_MODE     0x0040  /* MMC 8bit mode is supported */
                     46: #define        SDHC_FLAG_HAVE_CGM      0x0080  /* Netlogic XLP */
1.7       matt       47: #define        SDHC_FLAG_NO_LED_ON     0x0100  /* LED_ON unsupported in HOST_CTL */
1.8       skrll      48: #define        SDHC_FLAG_HOSTCAPS      0x0200  /* No device provided capabilities */
1.9       kiyohara   49: #define        SDHC_FLAG_RSP136_CRC    0x0400  /* Resp 136 with CRC and end-bit */
                     50: #define        SDHC_FLAG_SINGLE_ONLY   0x0800  /* Single transfer only */
1.11      riastrad   51: #define        SDHC_FLAG_WAIT_RESET    0x1000  /* Wait for soft resets to start */
1.13      jmcneill   52: #define        SDHC_FLAG_NO_HS_BIT     0x2000  /* Don't set SDHC_HIGH_SPEED bit */
1.14    ! jakllsch   53: #define        SDHC_FLAG_EXTERNAL_DMA  0x4000
1.8       skrll      54:
1.5       matt       55:        uint32_t                sc_clkbase;
1.9       kiyohara   56:        int                     sc_clkmsk;      /* Mask for SDCLK */
1.8       skrll      57:        uint32_t                sc_caps;/* attachment provided capabilities */
1.9       kiyohara   58:
                     59:        int (*sc_vendor_rod)(struct sdhc_softc *, int);
                     60:        int (*sc_vendor_write_protect)(struct sdhc_softc *);
                     61:        int (*sc_vendor_card_detect)(struct sdhc_softc *);
1.10      matt       62:        int (*sc_vendor_bus_clock)(struct sdhc_softc *, int);
1.14    ! jakllsch   63:        int (*sc_vendor_transfer_data_dma)(struct sdhc_host *, struct sdmmc_command *);
1.1       nonaka     64: };
                     65:
                     66: /* Host controller functions called by the attachment driver. */
                     67: int    sdhc_host_found(struct sdhc_softc *, bus_space_tag_t,
                     68:            bus_space_handle_t, bus_size_t);
                     69: int    sdhc_intr(void *);
1.12      jakllsch   70: int    sdhc_detach(struct sdhc_softc *, int);
1.4       nonaka     71: bool   sdhc_suspend(device_t, const pmf_qual_t *);
                     72: bool   sdhc_resume(device_t, const pmf_qual_t *);
                     73: bool   sdhc_shutdown(device_t, int);
1.1       nonaka     74:
                     75: #endif /* _SDHCVAR_H_ */