ARM Assembler

static void magician_udc_command(int cmd){        printk ("magician_udc_command(%d)\n", cmd);        switch(cmd)     {        case PXA2XX_UDC_CMD_CONNECT:                UP2OCR = UP2OCR_HXOE | UP2OCR_DMPUE | UP2OCR_DMPUBE;                SET_MAGICIAN_GPIO(USB_PUEN, 1);                break;        case PXA2XX_UDC_CMD_DISCONNECT:                UP2OCR = UP2OCR_HXOE | UP2OCR_DMPUE | UP2OCR_DMPUBE;                SET_MAGICIAN_GPIO(USB_PUEN, 0);                break;        }}static struct pxa2xx_udc_mach_info magician_udc_mach_info __initdata = {/*      .udc_is_connected = is not used by pxa27x_udc.c at all */        .udc_command      = magician_udc_command,};