Changeset View
Changeset View
Standalone View
Standalone View
sys/dev/intel/spi.h
- This file was added.
/*- | |||||
* SPDX-License-Identifier: BSD-2-Clause | |||||
* | |||||
* Copyright (c) 2016 Oleksandr Tymoshenko <gonzo@FreeBSD.org> | |||||
* All rights reserved. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
*/ | |||||
#ifndef _DEV_INTEL_SPI_H_ | |||||
#define _DEV_INTEL_SPI_H_ | |||||
#include <contrib/dev/acpica/include/acpi.h> | |||||
#include <contrib/dev/acpica/include/accommon.h> | |||||
#include <dev/acpica/acpivar.h> | |||||
enum intelspi_vers { | |||||
SPI_BAYTRAIL, | |||||
SPI_BRASWELL, | |||||
SPI_LYNXPOINT, | |||||
SPI_SUNRISEPOINT, | |||||
}; | |||||
/* Same order as intelspi_vers */ | |||||
static const struct intelspi_info { | |||||
const char *desc; | |||||
uint32_t reg_lpss_base; | |||||
uint32_t reg_cs_ctrl; | |||||
} intelspi_infos[] = { | |||||
{ | |||||
wulf: Use designated array initializers | |||||
.desc = "Intel Bay Trail SPI Controller", | |||||
.reg_lpss_base = 0x400, | |||||
.reg_cs_ctrl = 0x18, | |||||
}, | |||||
{ | |||||
.desc = "Intel Braswell SPI Controller", | |||||
.reg_lpss_base = 0x400, | |||||
.reg_cs_ctrl = 0x18, | |||||
}, | |||||
{ | |||||
.desc = "Intel Lynx Point / Wildcat Point SPI Controller", | |||||
.reg_lpss_base = 0x800, | |||||
.reg_cs_ctrl = 0x18, | |||||
}, | |||||
{ | |||||
.desc = "Intel Sunrise Point SPI Controller", | |||||
.reg_lpss_base = 0x200, | |||||
.reg_cs_ctrl = 0x24, | |||||
}, | |||||
{ NULL, 0 } | |||||
}; | |||||
Not Done Inline ActionsThis line looks extraneous wulf: This line looks extraneous | |||||
struct intelspi_softc { | |||||
ACPI_HANDLE sc_handle; | |||||
device_t sc_dev; | |||||
enum intelspi_vers sc_vers; | |||||
struct mtx sc_mtx; | |||||
int sc_mem_rid; | |||||
struct resource *sc_mem_res; | |||||
int sc_irq_rid; | |||||
struct resource *sc_irq_res; | |||||
void *sc_irq_ih; | |||||
struct spi_command *sc_cmd; | |||||
uint32_t sc_len; | |||||
uint32_t sc_read; | |||||
uint32_t sc_flags; | |||||
uint32_t sc_written; | |||||
uint32_t sc_clock; | |||||
uint32_t sc_mode; | |||||
/* LPSS private register storage for suspend-resume */ | |||||
uint32_t sc_regs[9]; | |||||
}; | |||||
int intelspi_attach(device_t dev); | |||||
int intelspi_detach(device_t dev); | |||||
int intelspi_transfer(device_t dev, device_t child, struct spi_command *cmd); | |||||
int intelspi_suspend(device_t dev); | |||||
int intelspi_resume(device_t dev); | |||||
#endif |
Use designated array initializers