ti_spivar.h

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 /*-
    2  * Copyright (c) 2016 Rubicon Communications, LLC (Netgate)
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD$
   27  */
   28 
   29 #ifndef _TI_SPIVAR_H_
   30 #define _TI_SPIVAR_H_
   31 
   32 struct ti_spi_softc {
   33         bus_space_tag_t         sc_bst;
   34         bus_space_handle_t      sc_bsh;
   35         device_t                sc_dev;
   36         int                     sc_numcs;
   37         struct mtx              sc_mtx;
   38         struct resource         *sc_mem_res;
   39         struct resource         *sc_irq_res;
   40         struct {
   41                 int             cs;
   42                 int             fifolvl;
   43                 struct spi_command      *cmd;
   44                 uint32_t        len;
   45                 uint32_t        read;
   46                 uint32_t        written;
   47         } xfer;
   48         uint32_t                sc_flags;
   49         void                    *sc_intrhand;
   50 #define sc_cs                   xfer.cs
   51 #define sc_fifolvl              xfer.fifolvl
   52 #define sc_cmd                  xfer.cmd
   53 #define sc_len                  xfer.len
   54 #define sc_read                 xfer.read
   55 #define sc_written              xfer.written
   56 };
   57 
   58 #define TI_SPI_BUSY             0x1
   59 #define TI_SPI_DONE             0x2
   60 
   61 #define TI_SPI_WRITE(_sc, _off, _val)           \
   62     bus_space_write_4((_sc)->sc_bst, (_sc)->sc_bsh, (_off), (_val))
   63 #define TI_SPI_READ(_sc, _off)                  \
   64     bus_space_read_4((_sc)->sc_bst, (_sc)->sc_bsh, (_off))
   65 
   66 #define TI_SPI_LOCK(_sc)                        \
   67     mtx_lock(&(_sc)->sc_mtx)
   68 #define TI_SPI_UNLOCK(_sc)                      \
   69     mtx_unlock(&(_sc)->sc_mtx)
   70 
   71 #endif  /* _TI_SPIVAR_H_ */

Cache object: bdf8e2dc5da4b4b6b91c33d67ee8baca

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/arm/ti/ti_spivar.h

FreeBSD/Linux Kernel Cross Reference
sys/arm/ti/ti_spivar.h