]> err.no Git - linux-2.6/commitdiff
tg3: Fix 5761 NVRAM sizes
authorMatt Carlson <mcarlson@broadcom.com>
Fri, 2 May 2008 23:48:36 +0000 (16:48 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 2 May 2008 23:48:36 +0000 (16:48 -0700)
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>
drivers/net/tg3.c
drivers/net/tg3.h

index e0dc31fdf8444f573c3481be1f1d439c55806e20..b17812491b8aab02ca63ec7b4e688a3eeb5367dc 100644 (file)
@@ -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;
                }
        }
index ce2be3a9617569a0200d19a9a30f8efac86a01a0..bf387ff9bc1537ce1c05ba829edd2fecd2ff7f74 100644 (file)
@@ -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