2 files changed, 29 insertions, 13 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index e0dc31fdf844..b17812491b8a 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9894,7 +9894,7 @@ static void __devinit tg3_get_nvram_size(struct tg3 *tp)
                         return;
                 }
         }
-        tp->nvram_size = 0x80000;
+        tp->nvram_size = TG3_NVRAM_SIZE_512KB;
 }
 
 static void __devinit tg3_get_nvram_info(struct tg3 *tp)
@@ -10035,11 +10035,14 @@ static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp)
                         tp->nvram_pagesize = 264;
                         if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_1 ||
                             nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_5)
-                                tp->nvram_size = (protect ? 0x3e200 : 0x80000);
+                                tp->nvram_size = (protect ? 0x3e200 :
+                                                  TG3_NVRAM_SIZE_512KB);
                         else if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_2)
-                                tp->nvram_size = (protect ? 0x1f200 : 0x40000);
+                                tp->nvram_size = (protect ? 0x1f200 :
+                                                  TG3_NVRAM_SIZE_256KB);
                         else
-                                tp->nvram_size = (protect ? 0x1f200 : 0x20000);
+                                tp->nvram_size = (protect ? 0x1f200 :
+                                                  TG3_NVRAM_SIZE_128KB);
                         break;
                 case FLASH_5752VENDOR_ST_M45PE10:
                 case FLASH_5752VENDOR_ST_M45PE20:
@@ -10049,11 +10052,17 @@ static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp)
                         tp->tg3_flags2 |= TG3_FLG2_FLASH;
                         tp->nvram_pagesize = 256;
                         if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE10)
-                                tp->nvram_size = (protect ? 0x10000 : 0x20000);
+                                tp->nvram_size = (protect ?
+                                                  TG3_NVRAM_SIZE_64KB :
+                                                  TG3_NVRAM_SIZE_128KB);
                         else if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE20)
-                                tp->nvram_size = (protect ? 0x10000 : 0x40000);
+                                tp->nvram_size = (protect ?
+                                                  TG3_NVRAM_SIZE_64KB :
+                                                  TG3_NVRAM_SIZE_256KB);
                         else
-                                tp->nvram_size = (protect ? 0x20000 : 0x80000);
+                                tp->nvram_size = (protect ?
+                                                  TG3_NVRAM_SIZE_128KB :
+                                                  TG3_NVRAM_SIZE_512KB);
                         break;
         }
 }
@@ -10147,25 +10156,25 @@ static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp)
                         case FLASH_5761VENDOR_ATMEL_MDB161D:
                         case FLASH_5761VENDOR_ST_A_M45PE16:
                         case FLASH_5761VENDOR_ST_M_M45PE16:
-                                tp->nvram_size = 0x100000;
+                                tp->nvram_size = TG3_NVRAM_SIZE_2MB;
                                 break;
                         case FLASH_5761VENDOR_ATMEL_ADB081D:
                         case FLASH_5761VENDOR_ATMEL_MDB081D:
                         case FLASH_5761VENDOR_ST_A_M45PE80:
                         case FLASH_5761VENDOR_ST_M_M45PE80:
-                                tp->nvram_size = 0x80000;
+                                tp->nvram_size = TG3_NVRAM_SIZE_1MB;
                                 break;
                         case FLASH_5761VENDOR_ATMEL_ADB041D:
                         case FLASH_5761VENDOR_ATMEL_MDB041D:
                         case FLASH_5761VENDOR_ST_A_M45PE40:
                         case FLASH_5761VENDOR_ST_M_M45PE40:
-                                tp->nvram_size = 0x40000;
+                                tp->nvram_size = TG3_NVRAM_SIZE_512KB;
                                 break;
                         case FLASH_5761VENDOR_ATMEL_ADB021D:
                         case FLASH_5761VENDOR_ATMEL_MDB021D:
                         case FLASH_5761VENDOR_ST_A_M45PE20:
                         case FLASH_5761VENDOR_ST_M_M45PE20:
-                                tp->nvram_size = 0x20000;
+                                tp->nvram_size = TG3_NVRAM_SIZE_256KB;
                                 break;
                 }
         }
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