From 0a95f56323ce93dac354c1b2d54bf959a985cf7d Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Tue, 4 Nov 2008 20:33:11 +0000 Subject: sfc: Clean up non-volatile memory partitioning Move flash and EEPROM partition boundary constants into spi.h and rename them to be consistent. Add a comment on the partitioning. Signed-off-by: Ben Hutchings Signed-off-by: Jeff Garzik --- drivers/net/sfc/ethtool.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) (limited to 'drivers/net/sfc/ethtool.c') diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index cd0d0873d978..df0579e386f7 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -172,10 +172,7 @@ static struct efx_ethtool_stat efx_ethtool_stats[] = { /* Number of ethtool statistics */ #define EFX_ETHTOOL_NUM_STATS ARRAY_SIZE(efx_ethtool_stats) -/* EEPROM range with gPXE configuration */ #define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB -#define EFX_ETHTOOL_EEPROM_MIN 0x800U -#define EFX_ETHTOOL_EEPROM_MAX 0x1800U /************************************************************************** * @@ -545,8 +542,8 @@ static int efx_ethtool_get_eeprom_len(struct net_device *net_dev) if (!spi) return 0; - return min(spi->size, EFX_ETHTOOL_EEPROM_MAX) - - min(spi->size, EFX_ETHTOOL_EEPROM_MIN); + return min(spi->size, EFX_EEPROM_BOOTCONFIG_END) - + min(spi->size, EFX_EEPROM_BOOTCONFIG_START); } static int efx_ethtool_get_eeprom(struct net_device *net_dev, @@ -557,7 +554,7 @@ static int efx_ethtool_get_eeprom(struct net_device *net_dev, size_t len; int rc; - rc = falcon_spi_read(spi, eeprom->offset + EFX_ETHTOOL_EEPROM_MIN, + rc = falcon_spi_read(spi, eeprom->offset + EFX_EEPROM_BOOTCONFIG_START, eeprom->len, &len, buf); eeprom->magic = EFX_ETHTOOL_EEPROM_MAGIC; eeprom->len = len; @@ -575,7 +572,7 @@ static int efx_ethtool_set_eeprom(struct net_device *net_dev, if (eeprom->magic != EFX_ETHTOOL_EEPROM_MAGIC) return -EINVAL; - rc = falcon_spi_write(spi, eeprom->offset + EFX_ETHTOOL_EEPROM_MIN, + rc = falcon_spi_write(spi, eeprom->offset + EFX_EEPROM_BOOTCONFIG_START, eeprom->len, &len, buf); eeprom->len = len; return rc; -- cgit v1.2.3