usb_ecos/newhost/drvEHsTest.c

//<MStar Software>
//******************************************************************************
// MStar Software
// Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved.
// All software, firmware and related documentation herein ("MStar Software") are
// intellectual property of MStar Semiconductor, Inc. ("MStar") and protected by
// law, including, but not limited to, copyright law and international treaties.
// Any use, modification, reproduction, retransmission, or republication of all
// or part of MStar Software is expressly prohibited, unless prior written
// permission has been granted by MStar.
//
// By accessing, browsing and/or using MStar Software, you acknowledge that you
// have read, understood, and agree, to be bound by below terms ("Terms") and to
// comply with all applicable laws and regulations:
//
// 1. MStar shall retain any and all right, ownership and interest to MStar
//    Software and any modification/derivatives thereof.
//    No right, ownership, or interest to MStar Software and any
//    modification/derivatives thereof is transferred to you under Terms.
//
// 2. You understand that MStar Software might include, incorporate or be
//    supplied together with third party`s software and the use of MStar
//    Software may require additional licenses from third parties.
//    Therefore, you hereby agree it is your sole responsibility to separately
//    obtain any and all third party right and license necessary for your use of
//    such third party`s software.
//
// 3. MStar Software and any modification/derivatives thereof shall be deemed as
//    MStar`s confidential information and you agree to keep MStar`s
//    confidential information in strictest confidence and not disclose to any
//    third party.
//
// 4. MStar Software is provided on an "AS IS" basis without warranties of any
//    kind. Any warranties are hereby expressly disclaimed by MStar, including
//    without limitation, any warranties of merchantability, non-infringement of
//    intellectual property rights, fitness for a particular purpose, error free
//    and in conformity with any international standard.  You agree to waive any
//    claim against MStar for any loss, damage, cost or expense that you may
//    incur related to your use of MStar Software.
//    In no event shall MStar be liable for any direct, indirect, incidental or
//    consequential damages, including without limitation, lost of profit or
//    revenues, lost or damage of data, and unauthorized system use.
//    You agree that this Section 4 shall still apply without being affected
//    even if MStar Software has been modified by MStar in accordance with your
//    request or instruction for your use, except otherwise agreed by both
//    parties in writing.
//
// 5. If requested, MStar may from time to time provide technical supports or
//    services in relation with MStar Software to you for your use of
//    MStar Software in conjunction with your or your customer`s product
//    ("Services").
//    You understand and agree that, except otherwise agreed by both parties in
//    writing, Services are provided on an "AS IS" basis and the warranty
//    disclaimer set forth in Section 4 above shall apply.
//
// 6. Nothing contained herein shall be construed as by implication, estoppels
//    or otherwise:
//    (a) conferring any license or right to use MStar name, trademark, service
//        mark, symbol or any other identification;
//    (b) obligating MStar or any of its affiliates to furnish any person,
//        including without limitation, you and your customers, any assistance
//        of any kind whatsoever, or any information; or
//    (c) conferring any license or right under any intellectual property right.
//
// 7. These terms shall be governed by and construed in accordance with the laws
//    of Taiwan, R.O.C., excluding its conflict of law rules.
//    Any and all dispute arising out hereof or related hereto shall be finally
//    settled by arbitration referred to the Chinese Arbitration Association,
//    Taipei in accordance with the ROC Arbitration Law and the Arbitration
//    Rules of the Association by three (3) arbitrators appointed in accordance
//    with the said Rules.
//    The place of arbitration shall be in Taipei, Taiwan and the language shall
//    be English.
//    The arbitration award shall be final and binding to both parties.
//
//******************************************************************************
//<MStar Software>
/*
 * (C) Copyright MStarSemi 2012
 *
 * Embedded high-speed host electric test procedure
 *
 */
//#include <MsCommon.h>  // NUSED

#include  "include/drvList.h"

// USB related header files
//#include "drvUSB.h" // NUSED
#include "drvUsbd.h"
#include "drvEHCI.h"
#include "drvUSBHwCtl.h"
/* applying drvUSB.h (inside drvUSBHwCtl.h) */

void issueSE0(struct usb_hcd *hcd)
{
    struct cpe_dev *dev;
    const struct device_s *__mptr = hcd->controller;
    dev = (struct cpe_dev *)( (char *)__mptr - offsetof(struct cpe_dev,dev) );
    U32 regUTMI = dev->utmibase;

    diag_printf("SE0 on port %d\n", (int)hcd->host_id);
    usb_writew(0x0e00, (void*) (regUTMI+0x10*2));
}

void issueTestJ(struct usb_hcd *hcd)
{
    struct cpe_dev *dev;
    const struct device_s *__mptr = hcd->controller;
    dev = (struct cpe_dev *)( (char *)__mptr - offsetof(struct cpe_dev,dev) );
    U32 regUHC = dev->uhcbase;
    U32 regUTMI = dev->utmibase;

    diag_printf("TEST_J on port %d\n", (int)hcd->host_id);
    usb_writew(0x0, (void*) (regUTMI+0x2c*2));
    usb_writew(0x0, (void*) (regUTMI+0x2e*2));
    usb_writeb(usb_readb((void*)(regUHC+0x50*2)) | 0x01, (void*) (regUHC+0x50*2)); //enable test J
}

void issueTestK(struct usb_hcd *hcd)
{
    struct cpe_dev *dev;
    const struct device_s *__mptr = hcd->controller;
    dev = (struct cpe_dev *)( (char *)__mptr - offsetof(struct cpe_dev,dev) );
    U32 regUHC = dev->uhcbase;
    U32 regUTMI = dev->utmibase;

    diag_printf("TEST_K on port %d\n", (int)hcd->host_id);
    usb_writew(0x0, (void*) (regUTMI+0x2c*2));
    usb_writew(0x0, (void*) (regUTMI+0x2e*2));
    usb_writeb(usb_readb((void*)(regUHC+0x50*2)) | 0x02, (void*) (regUHC+0x50*2)); //enable test K
}

void issueTestPacket(struct usb_hcd *hcd)
{
    struct cpe_dev *dev;
    const struct device_s *__mptr = hcd->controller;
    dev = (struct cpe_dev *)( (char *)__mptr - offsetof(struct cpe_dev,dev) );
    U32 regUTMI = dev->utmibase;

    diag_printf("Test packet on port %d\n", (int)hcd->host_id);
    usb_writew(0x0600, (void*) (regUTMI+0x14*2)); //
    usb_writew(0x0038, (void*) (regUTMI+0x10*2)); //
    usb_writew(0x0BFE, (void*) (regUTMI+0x32*2)); //
}

extern struct list_head *ms_qh_urb_transaction_EHSET (struct ehci_hcd *ehci, struct urb *urb, struct list_head *head, int iFlags, int iStage);
extern int ms_submit_async_EHSET (struct ehci_hcd *ehci, struct urb *urb, struct list_head *qtd_list, int mem_flags);
int ms_ehci_urb_enqueue_EHSET (
  struct usb_hcd  *hcd,
  struct urb  *urb,
  int    mem_flags
)
{
     struct ehci_hcd    *ehci = hcd_to_ehci (hcd);
     U32 i, val;
     struct list_head  qtd_list;
     struct usb_api_data *awd = (struct usb_api_data *)urb->pContext;

     ms_list_init (&qtd_list);
     diag_printf("SETUP\n");
     if (!ms_qh_urb_transaction_EHSET (ehci, urb, &qtd_list, mem_flags, 0))
        return -ENOMEM;
     val =  ms_submit_async_EHSET (ehci, urb, &qtd_list, mem_flags);
     if (val)
    {
        diag_printf("<ms_ehci_urb_enqueue_EHSET> submit setup fail!\n");
        return val;
    }
     diag_printf("delay 15 seconds\t");
     for (i=0; i<14; i++)
     {
         mdelay(1000);
         diag_printf("+");
     }
     diag_printf("\n");
     diag_printf("DATA/STATUS\n");
     if (!ms_qh_urb_transaction_EHSET (ehci, urb, &qtd_list, mem_flags, 1))
         return -ENOMEM;
     awd->done = 0;
     return ms_submit_async_EHSET (ehci, urb, &qtd_list, mem_flags);
}

#define TMODE_VID                           0x1A0A
#define TMODE_TEST_SE0_NAK                  0x0101
#define TMODE_TEST_J                        0x0102
#define TMODE_TEST_K                        0x0103
#define TMODE_TEST_PACKET                   0x0104
#define TMODE_PORT_SUSPEND_RESUME           0x0106
#define TMODE_SINGLE_STEP_GET_DEV_DESC      0x0107
#define TMODE_SINGLE_STEP_SET_FEATURE       0x0108
#define TMODE_NO_SESSION_TRAN_TEST          0x0200
#define TMODE_UNSUPPORT_DEVICE_TEST         0x0201
int ms_usb_test_proc_vid(U16 vid, U16 pid)
{
    if (vid == TMODE_VID)
    {
        if ((pid == TMODE_TEST_SE0_NAK) || (pid == TMODE_TEST_J) || (pid == TMODE_TEST_K) || (pid == TMODE_TEST_PACKET))
            return 1;
        else if ((pid == TMODE_NO_SESSION_TRAN_TEST) || (pid == TMODE_UNSUPPORT_DEVICE_TEST))
            return 3; // through normal enumeration flow
        else
            return 2;
    }
    else
        return 0;
}
#if 0 // NUSED
extern int ehci_urb_enqueue_tst (
  struct usb_hcd  *hcd,
  struct urb  *urb,
  int    mem_flags
);
#endif
void ms_usb_high_speed_test_proc(struct usb_device *udev, int flag)
{
    struct usb_hcd *hcd = udev->bus->hcpriv;
    U32 i;

    if (flag == 1)
        osapi_spin_lock_irq(&ehs_test_lock);
    switch (udev->descriptor.idProduct)
    {
        case TMODE_TEST_SE0_NAK:
            issueSE0(hcd);
            break;
        case TMODE_TEST_J:
            issueTestJ(hcd);
            break;
        case TMODE_TEST_K:
            issueTestK(hcd);
            break;
        case TMODE_TEST_PACKET:
            issueTestPacket(hcd);
            break;
        case TMODE_SINGLE_STEP_GET_DEV_DESC:
            diag_printf("Single step get device descriptor, delay 15 second\t");
            for (i=0; i<14; i++)
            {
                mdelay(1000);
                diag_printf("+");
            }
            diag_printf("\n");
            ms_usb_get_dev_descriptor(udev);
            break;
        case TMODE_SINGLE_STEP_SET_FEATURE:
            diag_printf("Single step set feature\n");
            hcd->ms_urb_enqueue = ms_ehci_urb_enqueue_EHSET; // re-assign urb_enqueue
            ms_usb_get_dev_descriptor(udev);
            break;
        default:
            diag_printf("Not supported!!!\n");
    }

    if (flag == 2)
        osapi_spin_lock_irq(&ehs_test_lock);
    diag_printf("Embedded host test procedure end\n");
    while(1); // pause here
}