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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-05-13 00:17:42 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 02:33:50 -0700
commit874aeea5d01cac55c160a4e503e3ddb4db030de7 (patch)
tree2ec67fc737ebc853d954b914a70098ece1ded19b /drivers/net/sfc/spi.h
parente689cf4a042772f727450035b102579b0c01bdc7 (diff)
sfc: Move the Solarflare drivers
Moves the Solarflare drivers into drivers/net/ethernet/sfc/ and make the necessary Kconfig and Makefile changes. CC: Steve Hodgson <shodgson@solarflare.com> CC: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/sfc/spi.h')
-rw-r--r--drivers/net/sfc/spi.h99
1 files changed, 0 insertions, 99 deletions
diff --git a/drivers/net/sfc/spi.h b/drivers/net/sfc/spi.h
deleted file mode 100644
index 71f2e3ebe1c..00000000000
--- a/drivers/net/sfc/spi.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005 Fen Systems Ltd.
- * Copyright 2006-2010 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
- *
- *************************************************************************/
-
-#define SPI_WRSR 0x01 /* Write status register */
-#define SPI_WRITE 0x02 /* Write data to memory array */
-#define SPI_READ 0x03 /* Read data from memory array */
-#define SPI_WRDI 0x04 /* Reset write enable latch */
-#define SPI_RDSR 0x05 /* Read status register */
-#define SPI_WREN 0x06 /* Set write enable latch */
-#define SPI_SST_EWSR 0x50 /* SST: Enable write to status register */
-
-#define SPI_STATUS_WPEN 0x80 /* Write-protect pin enabled */
-#define SPI_STATUS_BP2 0x10 /* Block protection bit 2 */
-#define SPI_STATUS_BP1 0x08 /* Block protection bit 1 */
-#define SPI_STATUS_BP0 0x04 /* Block protection bit 0 */
-#define SPI_STATUS_WEN 0x02 /* State of the write enable latch */
-#define SPI_STATUS_NRDY 0x01 /* Device busy flag */
-
-/**
- * struct efx_spi_device - an Efx SPI (Serial Peripheral Interface) device
- * @device_id: Controller's id for the device
- * @size: Size (in bytes)
- * @addr_len: Number of address bytes in read/write commands
- * @munge_address: Flag whether addresses should be munged.
- * Some devices with 9-bit addresses (e.g. AT25040A EEPROM)
- * use bit 3 of the command byte as address bit A8, rather
- * than having a two-byte address. If this flag is set, then
- * commands should be munged in this way.
- * @erase_command: Erase command (or 0 if sector erase not needed).
- * @erase_size: Erase sector size (in bytes)
- * Erase commands affect sectors with this size and alignment.
- * This must be a power of two.
- * @block_size: Write block size (in bytes).
- * Write commands are limited to blocks with this size and alignment.
- */
-struct efx_spi_device {
- int device_id;
- unsigned int size;
- unsigned int addr_len;
- unsigned int munge_address:1;
- u8 erase_command;
- unsigned int erase_size;
- unsigned int block_size;
-};
-
-static inline bool efx_spi_present(const struct efx_spi_device *spi)
-{
- return spi->size != 0;
-}
-
-int falcon_spi_cmd(struct efx_nic *efx,
- const struct efx_spi_device *spi, unsigned int command,
- int address, const void* in, void *out, size_t len);
-int falcon_spi_wait_write(struct efx_nic *efx,
- const struct efx_spi_device *spi);
-int falcon_spi_read(struct efx_nic *efx,
- const struct efx_spi_device *spi, loff_t start,
- size_t len, size_t *retlen, u8 *buffer);
-int falcon_spi_write(struct efx_nic *efx,
- const struct efx_spi_device *spi, loff_t start,
- size_t len, size_t *retlen, const u8 *buffer);
-
-/*
- * SFC4000 flash is partitioned into:
- * 0-0x400 chip and board config (see falcon_hwdefs.h)
- * 0x400-0x8000 unused (or may contain VPD if EEPROM not present)
- * 0x8000-end boot code (mapped to PCI expansion ROM)
- * SFC4000 small EEPROM (size < 0x400) is used for VPD only.
- * SFC4000 large EEPROM (size >= 0x400) is partitioned into:
- * 0-0x400 chip and board config
- * configurable VPD
- * 0x800-0x1800 boot config
- * Aside from the chip and board config, all of these are optional and may
- * be absent or truncated depending on the devices used.
- */
-#define FALCON_NVCONFIG_END 0x400U
-#define FALCON_FLASH_BOOTCODE_START 0x8000U
-#define EFX_EEPROM_BOOTCONFIG_START 0x800U
-#define EFX_EEPROM_BOOTCONFIG_END 0x1800U
-
-#endif /* EFX_SPI_H */