diff mbox

[7/9,net-next-2.6] qlcnic: Use flt method to determine flash fw region

Message ID 1301704106-4447-1-git-send-email-anirban.chakraborty@qlogic.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Anirban Chakraborty April 2, 2011, 12:28 a.m. UTC 
From: Sritej Velaga <sritej.velaga@qlogic.com>

Use flash layout table to get flash fw starting address and its size.
If that fails, use legacy method.

Signed-off-by: Sritej Velaga <sritej.velaga@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
---
 drivers/net/qlcnic/qlcnic.h      |    3 ++-
 drivers/net/qlcnic/qlcnic_init.c |   17 ++++++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 9d2e630..d9dd2c4 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -292,6 +292,7 @@  struct uni_data_desc{
 /* Flash Defines and Structures */
 #define QLCNIC_FLT_LOCATION	0x3F1000
 #define QLCNIC_FW_IMAGE_REGION	0x74
+#define QLCNIC_BOOTLD_REGION    0X72
 struct qlcnic_flt_header {
 	u16 version;
 	u16 len;
@@ -306,7 +307,7 @@  struct qlcnic_flt_entry {
 	u8 reserved1;
 	u32 size;
 	u32 start_addr;
-	u32 end_add;
+	u32 end_addr;
 };
 
 /* Magic number to let user know flash is programmed */
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 74ec96d..4ec0eeb 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -1130,9 +1130,20 @@  qlcnic_load_firmware(struct qlcnic_adapter *adapter)
 	} else {
 		u64 data;
 		u32 hi, lo;
-
-		size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8;
-		flashaddr = QLCNIC_BOOTLD_START;
+		int ret;
+		struct qlcnic_flt_entry bootld_entry;
+
+		ret = qlcnic_get_flt_entry(adapter, QLCNIC_BOOTLD_REGION,
+					&bootld_entry);
+		if (!ret) {
+			size = bootld_entry.size / 8;
+			flashaddr = bootld_entry.start_addr;
+		} else {
+			size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8;
+			flashaddr = QLCNIC_BOOTLD_START;
+			dev_info(&pdev->dev,
+				"using legacy method to get flash fw region");
+		}
 
 		for (i = 0; i < size; i++) {
 			if (qlcnic_rom_fast_read(adapter,