android_kernel_xiaomi_sdm845/drivers/net/wireless/libertas/if_bootcmd.c
David Woodhouse 981f187b7c [PATCH] libertas: first pass at fixing up endianness issues
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-06-11 14:28:45 -04:00

41 lines
957 B
C

/**
* 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>
#define DRV_NAME "usb8xxx"
#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->card;
struct bootcmdstr sbootcmd;
int i;
/* Prepare command */
sbootcmd.u32magicnumber = cpu_to_le32(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;
}