79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/*
|
|
Copyright 2000-2010 Broadcom Corporation
|
|
|
|
Unless you and Broadcom execute a separate written software license
|
|
agreement governing use of this software, this software is licensed
|
|
to you under the terms of the GNU General Public License version 2
|
|
(the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php,
|
|
with the following added to such license:
|
|
|
|
As a special exception, the copyright holders of this software give
|
|
you permission to link this software with independent modules, and to
|
|
copy and distribute the resulting executable under terms of your
|
|
choice, provided that you also meet, for each linked independent
|
|
module, the terms and conditions of the license of that module.
|
|
An independent module is a module which is not derived from this
|
|
software. The special exception does not apply to any modifications
|
|
of the software.
|
|
|
|
Notwithstanding the above, under no circumstances may you combine this
|
|
software in any way with any other Broadcom software provided under a
|
|
license other than the GPL, without Broadcom's express prior written
|
|
consent.
|
|
*/
|
|
|
|
#ifndef __BCM_SPI_H__
|
|
#define __BCM_SPI_H__
|
|
|
|
#ifndef _CFE_
|
|
#include <linux/autoconf.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/module.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/spi/spi.h>
|
|
|
|
struct bcmspi_xferInfo
|
|
{
|
|
struct spi_transfer *pCurXfer;
|
|
u32 remTxLen;
|
|
u32 remRxLen;
|
|
u32 prependCnt;
|
|
u16 maxLen;
|
|
char *rxBuf;
|
|
const char *txBuf;
|
|
u16 msgType;
|
|
u32 addr;
|
|
u8 addrLen;
|
|
u8 addrOffset;
|
|
unsigned char header[16];
|
|
unsigned char *pHdr;
|
|
u8 bitRedux;
|
|
u32 delayUsecs;
|
|
};
|
|
|
|
struct bcmspi
|
|
{
|
|
spinlock_t lock;
|
|
unsigned int bus_num;
|
|
unsigned int num_chipselect;
|
|
struct list_head queue;
|
|
struct platform_device *pdev;
|
|
u8 stopping;
|
|
struct spi_message *pCurMsg;
|
|
u8 xferIdx;
|
|
u8 pingProgNext;
|
|
u8 pingEndNext;
|
|
u8 ping0Started;
|
|
u8 ping0Xfer;
|
|
|
|
u8 ping1Started;
|
|
u8 ping1Xfer;
|
|
struct bcmspi_xferInfo spiXfer[2];
|
|
};
|
|
#endif
|
|
|
|
|
|
#endif /* __BCM_SPI_H__ */
|
|
|