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-rw-r--r--drivers/net/tg3.c51
-rw-r--r--drivers/net/tg3.h11
2 files changed, 61 insertions, 1 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 6972fe5ccbf6..2b70b0f6f60b 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -11951,6 +11951,51 @@ static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset)
return 1;
}
+static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val)
+{
+ u32 offset, major, minor, build;
+
+ tp->fw_ver[0] = 's';
+ tp->fw_ver[1] = 'b';
+ tp->fw_ver[2] = '\0';
+
+ if ((val & TG3_EEPROM_SB_FORMAT_MASK) != TG3_EEPROM_SB_FORMAT_1)
+ return;
+
+ switch (val & TG3_EEPROM_SB_REVISION_MASK) {
+ case TG3_EEPROM_SB_REVISION_0:
+ offset = TG3_EEPROM_SB_F1R0_EDH_OFF;
+ break;
+ case TG3_EEPROM_SB_REVISION_2:
+ offset = TG3_EEPROM_SB_F1R2_EDH_OFF;
+ break;
+ case TG3_EEPROM_SB_REVISION_3:
+ offset = TG3_EEPROM_SB_F1R3_EDH_OFF;
+ break;
+ default:
+ return;
+ }
+
+ if (tg3_nvram_read_swab(tp, offset, &val))
+ return;
+
+ build = (val & TG3_EEPROM_SB_EDH_BLD_MASK) >>
+ TG3_EEPROM_SB_EDH_BLD_SHFT;
+ major = (val & TG3_EEPROM_SB_EDH_MAJ_MASK) >>
+ TG3_EEPROM_SB_EDH_MAJ_SHFT;
+ minor = val & TG3_EEPROM_SB_EDH_MIN_MASK;
+
+ if (minor > 99 || build > 26)
+ return;
+
+ snprintf(&tp->fw_ver[2], 30, " v%d.%02d", major, minor);
+
+ if (build > 0) {
+ tp->fw_ver[8] = 'a' + build - 1;
+ tp->fw_ver[9] = '\0';
+ }
+}
+
static void __devinit tg3_read_fw_ver(struct tg3 *tp)
{
u32 val, offset, start;
@@ -11960,8 +12005,12 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp)
if (tg3_nvram_read_swab(tp, 0, &val))
return;
- if (val != TG3_EEPROM_MAGIC)
+ if (val != TG3_EEPROM_MAGIC) {
+ if ((val & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW)
+ tg3_read_sb_ver(tp, val);
+
return;
+ }
if (tg3_nvram_read_swab(tp, 0xc, &offset) ||
tg3_nvram_read_swab(tp, 0x4, &start))
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index eba62e2074ca..42f60ef4fa39 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1747,6 +1747,17 @@
#define TG3_NVM_DIRTYPE_SHIFT 24
#define TG3_NVM_DIRTYPE_ASFINI 1
+#define TG3_EEPROM_SB_F1R0_EDH_OFF 0x10
+#define TG3_EEPROM_SB_F1R2_EDH_OFF 0x14
+#define TG3_EEPROM_SB_F1R2_MBA_OFF 0x10
+#define TG3_EEPROM_SB_F1R3_EDH_OFF 0x18
+#define TG3_EEPROM_SB_EDH_MAJ_MASK 0x00000700
+#define TG3_EEPROM_SB_EDH_MAJ_SHFT 8
+#define TG3_EEPROM_SB_EDH_MIN_MASK 0x000000ff
+#define TG3_EEPROM_SB_EDH_BLD_MASK 0x0000f800
+#define TG3_EEPROM_SB_EDH_BLD_SHFT 11
+
+
/* 32K Window into NIC internal memory */
#define NIC_SRAM_WIN_BASE 0x00008000