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path: root/drivers/net/wireless/libertas/if_bootcmd.c
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Diffstat (limited to 'drivers/net/wireless/libertas/if_bootcmd.c')
-rw-r--r--drivers/net/wireless/libertas/if_bootcmd.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/wireless/libertas/if_bootcmd.c b/drivers/net/wireless/libertas/if_bootcmd.c
new file mode 100644
index 00000000000..567000c3e87
--- /dev/null
+++ b/drivers/net/wireless/libertas/if_bootcmd.c
@@ -0,0 +1,38 @@
+/**
+ * This file contains functions used in USB Boot command
+ * and Boot2/FW update
+ */
+
+#include <linux/delay.h>
+#include <linux/firmware.h>
+#include <linux/netdevice.h>
+#include <linux/usb.h>
+
+#include "defs.h"
+#include "dev.h"
+#include "if_usb.h"
+
+/**
+ * @brief This function issues Boot command to the Boot2 code
+ * @param ivalue 1:Boot from FW by USB-Download
+ * 2:Boot from FW in EEPROM
+ * @return 0
+ */
+int if_usb_issue_boot_command(wlan_private *priv, int ivalue)
+{
+ struct usb_card_rec *cardp = priv->wlan_dev.card;
+ struct bootcmdstr sbootcmd;
+ int i;
+
+ /* Prepare command */
+ sbootcmd.u32magicnumber = BOOT_CMD_MAGIC_NUMBER;
+ sbootcmd.u8cmd_tag = ivalue;
+ for (i=0; i<11; i++)
+ sbootcmd.au8dumy[i]=0x00;
+ memcpy(cardp->bulk_out_buffer, &sbootcmd, sizeof(struct bootcmdstr));
+
+ /* Issue command */
+ usb_tx_block(priv, cardp->bulk_out_buffer, sizeof(struct bootcmdstr));
+
+ return 0;
+}