tg3: Fix 5761 NVRAM sizes

The 5761 NVRAM sizes assigned to the nvram_size member are half as big
as they should be.  This patch corrects the NVRAM sizes and replaces
the hardcoded constants with preprocessor constants for readability.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index ce2be3a96175..bf387ff9bc15 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2576,6 +2576,13 @@ struct tg3 {
 
         int                             nvram_lock_cnt;
         u32                             nvram_size;
+#define TG3_NVRAM_SIZE_64KB             0x00010000
+#define TG3_NVRAM_SIZE_128KB            0x00020000
+#define TG3_NVRAM_SIZE_256KB            0x00040000
+#define TG3_NVRAM_SIZE_512KB            0x00080000
+#define TG3_NVRAM_SIZE_1MB              0x00100000
+#define TG3_NVRAM_SIZE_2MB              0x00200000
+
         u32                             nvram_pagesize;
         u32                             nvram_jedecnum;
 
@@ -2584,10 +2591,10 @@ struct tg3 {
 #define JEDEC_SAIFUN                    0x4f
 #define JEDEC_SST                       0xbf
 
-#define ATMEL_AT24C64_CHIP_SIZE         (64 * 1024)
+#define ATMEL_AT24C64_CHIP_SIZE         TG3_NVRAM_SIZE_64KB
 #define ATMEL_AT24C64_PAGE_SIZE         (32)
 
-#define ATMEL_AT24C512_CHIP_SIZE        (512 * 1024)
+#define ATMEL_AT24C512_CHIP_SIZE        TG3_NVRAM_SIZE_512KB
 #define ATMEL_AT24C512_PAGE_SIZE        (128)
 
 #define ATMEL_AT45DB0X1B_PAGE_POS       9