diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-11-04 20:33:11 (GMT) |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-11-06 05:49:56 (GMT) |
| commit | 0a95f56323ce93dac354c1b2d54bf959a985cf7d (patch) | |
| tree | fbf11f9284c25fc5c0520fda649c3850d180da3b /drivers/net/sfc/ethtool.c | |
| parent | 2883f552f2c6c6ccb2021643652c6d930f205f6f (diff) | |
| download | linux-0a95f56323ce93dac354c1b2d54bf959a985cf7d.tar.xz | |
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 <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc/ethtool.c')
| -rw-r--r-- | drivers/net/sfc/ethtool.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index cd0d087..df0579e 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; |