C++ (Cpp) _fw_reset_dma_fifo Examples

Example #1

File: usb_api_magpie_patch.c Project: 3bsa/open-ath9k-htc-firmware

void _fw_usb_suspend_reboot()
{
	/* reset usb/wlan dma */
	_fw_reset_dma_fifo();

	/* restore gpio setting and usb/wlan dma state */
	_fw_restore_dma_fifo();

	/* set clock to bypass mode - 40Mhz from XTAL */
	iowrite32(MAGPIE_REG_CPU_PLL_BYPASS_ADDR, BIT0 | BIT4);

	A_DELAY_USECS(100); /* wait for stable */

	iowrite32(MAGPIE_REG_CPU_PLL_ADDR, BIT16);

	A_DELAY_USECS(100); /* wait for stable */
	A_UART_HWINIT((40*1000*1000), 19200);

	A_CLOCK_INIT(40);

	if (!bEepromExist) { /* jump to flash boot (eeprom data in flash) */
		bJumptoFlash = TRUE;
		A_PRINTF("Jump to Flash BOOT\n");
		app_start();
	} else {
		A_PRINTF("receive the suspend command...\n");
		/* reboot..... */
		A_USB_JUMP_BOOT();
	}

}

Example #2

File: usb_api_magpie_patch.c Project: 3bsa/open-ath9k-htc-firmware

/*
 * -- patch zfResetUSBFIFO_patch --
 *
 * . clear ep3/ep4 fifo
 * . set suspend magic pattern
 * . reset pcie ep phy
 * . reset pcie rc phy
 * . turn off pcie pll
 * . reset all pcie/gmac related registers
 * . reset usb dma
 */
void zfResetUSBFIFO_patch(void)
{
	A_PRINTF("0x9808  0x%x ......\n", ioread32(0x10ff9808));
	A_PRINTF("0x7890  0x%x ......\n", ioread32(0x10ff7890));
	A_PRINTF("0x7890  0x%x ......\n", ioread32(0x10ff7890));
	A_PRINTF("0x4088  0x%x ......\n", ioread32(0x10ff4088));
	_fw_reset_dma_fifo();
}

Example #3

File: usb_api_patch.c Project: CSRedRat/open-ath9k-htc-firmware

void _fw_usbfifo_recv_command(VBUF *buf)
{
	A_UINT8 *cmd_data;
	A_UINT32 tmp;

	cmd_data = (A_UINT8 *)(buf->desc_list->buf_addr + buf->desc_list->data_offset);
	tmp = *((A_UINT32 *)cmd_data);
	if ( tmp == 0xFFFFFFFF ) {	
		// reset usb/wlan dma
		_fw_reset_dma_fifo();

		// restore gpio setting and usb/wlan dma state
		_fw_restore_dma_fifo();

		// set clock to bypass mode - 40Mhz from XTAL 
		HAL_WORD_REG_WRITE(MAGPIE_REG_CPU_PLL_BYPASS_ADDR, (BIT0|BIT4));

		A_DELAY_USECS(100); // wait for stable

		HAL_WORD_REG_WRITE(MAGPIE_REG_CPU_PLL_ADDR, (BIT16));

		A_DELAY_USECS(100); // wait for stable
		A_UART_HWINIT((40*1000*1000), 19200);

		A_CLOCK_INIT(40);

		if (!bEepromExist) { //jump to flash boot (eeprom data in flash)
			bJumptoFlash = TRUE;
			A_PRINTF("Jump to Flash BOOT\n");
			app_start();
		}else{
			A_PRINTF("receive the suspend command...\n");
			// reboot.....
			A_USB_JUMP_BOOT();	        
		}

	} else {
		m_origUsbfifoRecvCmd(buf);
	}
}