2 * Copyright (c) 2006 M. Warner Losh <imp@FreeBSD.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #define SPI_COMMAND_INITIALIZER { 0 }
39 #define SPI_FLAG_KEEP_CS 0x1 /* Keep chip select asserted */
40 #define SPI_FLAG_NO_SLEEP 0x2 /* Prevent driver from sleeping (use polling) */
42 #define SPI_CHIP_SELECT_HIGH 0x1 /* Chip select high (else low) */
45 #define SPIBUS_FDT_PNP_INFO(t) FDTCOMPAT_PNP_INFO(t, spibus)
47 #define SPIBUS_FDT_PNP_INFO(t)
51 #define SPIBUS_ACPI_PNP_INFO(t) ACPICOMPAT_PNP_INFO(t, spibus)
53 #define SPIBUS_ACPI_PNP_INFO(t)