diff options
Diffstat (limited to 'drivers/net/sfc/spi.h')
| -rw-r--r-- | drivers/net/sfc/spi.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/drivers/net/sfc/spi.h b/drivers/net/sfc/spi.h deleted file mode 100644 index 34412f3d41c..00000000000 --- a/drivers/net/sfc/spi.h +++ /dev/null @@ -1,71 +0,0 @@ -/**************************************************************************** - * Driver for Solarflare Solarstorm network controllers and boards - * Copyright 2005 Fen Systems Ltd. - * Copyright 2006 Solarflare Communications Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation, incorporated herein by reference. - */ - -#ifndef EFX_SPI_H -#define EFX_SPI_H - -#include "net_driver.h" - -/************************************************************************** - * - * Basic SPI command set and bit definitions - * - *************************************************************************/ - -/* - * Commands common to all known devices. - * - */ - -/* Write status register */ -#define SPI_WRSR 0x01 - -/* Write data to memory array */ -#define SPI_WRITE 0x02 - -/* Read data from memory array */ -#define SPI_READ 0x03 - -/* Reset write enable latch */ -#define SPI_WRDI 0x04 - -/* Read status register */ -#define SPI_RDSR 0x05 - -/* Set write enable latch */ -#define SPI_WREN 0x06 - -/* SST: Enable write to status register */ -#define SPI_SST_EWSR 0x50 - -/* - * Status register bits. Not all bits are supported on all devices. - * - */ - -/* Write-protect pin enabled */ -#define SPI_STATUS_WPEN 0x80 - -/* Block protection bit 2 */ -#define SPI_STATUS_BP2 0x10 - -/* Block protection bit 1 */ -#define SPI_STATUS_BP1 0x08 - -/* Block protection bit 0 */ -#define SPI_STATUS_BP0 0x04 - -/* State of the write enable latch */ -#define SPI_STATUS_WEN 0x02 - -/* Device busy flag */ -#define SPI_STATUS_NRDY 0x01 - -#endif /* EFX_SPI_H */ |
