#ifndef __BDK_HAL_USB_H__ #define __BDK_HAL_USB_H__ /***********************license start*********************************** * Copyright (c) 2003-2017 Cavium Inc. (support@cavium.com). All rights * reserved. * * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * * Neither the name of Cavium Inc. nor the names of * its contributors may be used to endorse or promote products * derived from this software without specific prior written * permission. * * This Software, including technical data, may be subject to U.S. export * control laws, including the U.S. Export Administration Act and its * associated regulations, and may be subject to export or import * regulations in other countries. * * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT * TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES * OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR * PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, * QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK * ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU. ***********************license end**************************************/ /** * @file * * Interface to USB3 or USB2. * *
$Revision: 49448 $
* * @addtogroup hal * @{ */ typedef enum { BDK_USB_TEST_USB2_DISABLE, BDK_USB_TEST_USB2_J_STATE, BDK_USB_TEST_USB2_K_STATE, BDK_USB_TEST_USB2_SE0_NAK, BDK_USB_TEST_USB2_PACKET, BDK_USB_TEST_USB2_FORCE_ENABLE, BDK_USB_XHCI_INIT, BDK_USB_XHCI_LIST_ADDRESSES, BDK_USB_XHCI_POLL_STATUS, BDK_USB_XHCI_TOGGLE_POLLING, BDK_USB_TEST_USB2_LAST, } bdk_usb_test_t; typedef enum { BDK_USB_CLOCK_SS_PAD_HS_PAD = 0x0, /* Superspeed and high speed use PAD clock */ BDK_USB_CLOCK_SS_REF0_HS_REF0 = 0x1, /* Superspeed and high speed use DLM/QLM ref clock 0 */ BDK_USB_CLOCK_SS_REF1_HS_REF1 = 0x2, /* Superspeed and high speed use DLM/QLM ref clock 1 */ BDK_USB_CLOCK_SS_PAD_HS_PLL = 0x3, /* Superspeed uses PAD clock, high speed uses PLL ref clock */ BDK_USB_CLOCK_SS_REF0_HS_PLL = 0x4, /* Superspeed uses DLM/QLM ref clock 0, high speed uses PLL ref clock */ BDK_USB_CLOCK_SS_REF1_HS_PLL = 0x5, /* Superspeed uses DLM/QLM ref clock 1, high speed uses PLL ref clock */ } bdk_usb_clock_t; /** * Initialize the clocks for USB such that it is ready for a generic XHCI driver * * @param node Node to init * @param usb_port Port to intialize * @param clock_type Type of clock connected to the usb port * * @return Zero on success, negative on failure */ int bdk_usb_initialize(bdk_node_t node, int usb_port, bdk_usb_clock_t clock_type); /** * Put the USB port into a specific testing mode * * @param node Node to use * @param usb_port Port to use * @param test_mode USB test mode * * @return Zero on success, negative on failure */ int bdk_usb_test_mode(bdk_node_t node, int usb_port, bdk_usb_test_t test_mode); /** * Convert a USB test enumeration into a string for display to the user * * @param node Node to use * @param usb_port Port to use * @param test_mode Mode to convert * * @return String name of test */ const char *bdk_usb_get_test_mode_string(bdk_node_t node, int usb_port, bdk_usb_test_t test_mode); /** @} */ #endif