diff options
Diffstat (limited to 'drivers/net/wireless/libertas/if_bootcmd.c')
| -rw-r--r-- | drivers/net/wireless/libertas/if_bootcmd.c | 38 |
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 000000000000..567000c3e87b --- /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; +} |