sci_osi.c

来自「IBM source for pallas/vulcan/vesta」· C语言 代码 · 共 955 行 · 第 1/3 页

    {
        if(sci_cb[sci_id].sci_parameters.T != p_sci_parameters->T)
        {
            k_state = os_enter_critical_section();
            sci_atom_set_para_T(sci_id, p_sci_parameters);
            os_leave_critical_section(k_state);
        }
    }
    else
    {
        rc=SCI_ERROR_PARAMETER_OUT_OF_RANGE;
    }
    return(rc);
}

/*****************************************************************************
** Function:    sci_osi_set_para_f
**
** Purpose:     Set the current Smart Card parameters of f.
**
** Parameters:  sci_id: zero-based number to identify smart card controller
**              p_sci_parameters: input pointer to Smart Card parameters
**
** Returns:     SCI_ERROR_OK: if successful
**              SCI_ERROR_PARAMETER_OUT_OF_RANGE: if sci_id is invalid or
**                  p_sci_parameters is zero.
*****************************************************************************/
SCI_ERROR sci_osi_set_para_f(ULONG sci_id, SCI_PARAMETERS *p_sci_parameters)
{
    SCI_ERROR rc = SCI_ERROR_OK;
    ULONG k_state;

    /* set the f of sci */
    if((p_sci_parameters->f >= SCI_MIN_F) &&
       (p_sci_parameters->f <= SCI_MAX_F) &&
       (p_sci_parameters->f <= (__STB_SYS_CLK / 2)))
    {
        if(sci_cb[sci_id].sci_parameters.f != p_sci_parameters->f)
        {
            k_state = os_enter_critical_section();
            sci_atom_set_para_f(sci_id, p_sci_parameters);
            os_leave_critical_section(k_state);
        }
    }
    else
    {
        rc=SCI_ERROR_PARAMETER_OUT_OF_RANGE;
    }
    return(rc);
}

/*****************************************************************************
** Function:    sci_osi_set_para_ETU
**
** Purpose:     Set the current Smart Card parameters of ETU.
**
** Parameters:  sci_id: zero-based number to identify smart card controller
**              p_sci_parameters: input pointer to Smart Card parameters
**
** Returns:     SCI_ERROR_OK: if successful
**              SCI_ERROR_PARAMETER_OUT_OF_RANGE: if sci_id is invalid or
**                  p_sci_parameters is zero.
*****************************************************************************/
SCI_ERROR sci_osi_set_para_ETU(ULONG sci_id, SCI_PARAMETERS *p_sci_parameters)
{
    SCI_ERROR rc = SCI_ERROR_OK;
    ULONG k_state;

    if((p_sci_parameters->ETU >= SCI_MIN_ETU) &&
       (p_sci_parameters->ETU <= SCI_MAX_ETU))
    {
        if(sci_cb[sci_id].sci_parameters.ETU != p_sci_parameters->ETU)
        {
            k_state = os_enter_critical_section();
            sci_atom_set_para_ETU(sci_id, p_sci_parameters);
            os_leave_critical_section(k_state);
        }
    }
    else
    {
        rc=SCI_ERROR_PARAMETER_OUT_OF_RANGE;
    }
    return(rc);
}

/*****************************************************************************
** Function:    sci_osi_set_para_WWT
**
** Purpose:     Set the current Smart Card parameters of WWT.
**
** Parameters:  sci_id: zero-based number to identify smart card controller
**              p_sci_parameters: input pointer to Smart Card parameters
**
** Returns:     SCI_ERROR_OK: if successful
**              SCI_ERROR_PARAMETER_OUT_OF_RANGE: if sci_id is invalid or
**                  p_sci_parameters is zero.
*****************************************************************************/
SCI_ERROR sci_osi_set_para_WWT(ULONG sci_id, SCI_PARAMETERS *p_sci_parameters)
{
    SCI_ERROR rc = SCI_ERROR_OK;
    ULONG k_state;

    if((p_sci_parameters->WWT >= SCI_MIN_WWT) &&
       (p_sci_parameters->WWT <= SCI_MAX_WWT))
    {
        if(sci_cb[sci_id].sci_parameters.WWT != p_sci_parameters->WWT)
        {
            k_state = os_enter_critical_section();
            sci_atom_set_para_WWT(sci_id, p_sci_parameters);
            os_leave_critical_section(k_state);
        }
    }
    else
    {
        rc=SCI_ERROR_PARAMETER_OUT_OF_RANGE;
    }
    return(rc);
}

/*****************************************************************************
** Function:    sci_osi_set_para_CWT
**
** Purpose:     Set the current Smart Card parameters of CWT.
**
** Parameters:  sci_id: zero-based number to identify smart card controller
**              p_sci_parameters: input pointer to Smart Card parameters
**
** Returns:     SCI_ERROR_OK: if successful
**              SCI_ERROR_PARAMETER_OUT_OF_RANGE: if sci_id is invalid or
**                  p_sci_parameters is zero.
*****************************************************************************/
SCI_ERROR sci_osi_set_para_CWT(ULONG sci_id, SCI_PARAMETERS *p_sci_parameters)
{
    SCI_ERROR rc = SCI_ERROR_OK;
    ULONG k_state;

    if((p_sci_parameters->CWT >= SCI_MIN_CWT) &&
       (p_sci_parameters->CWT <= SCI_MAX_CWT))
    {
        if(sci_cb[sci_id].sci_parameters.CWT != p_sci_parameters->CWT)
        {
            k_state = os_enter_critical_section();
            sci_atom_set_para_CWT(sci_id, p_sci_parameters);
            os_leave_critical_section(k_state);
        }
    }
    else
    {
        rc=SCI_ERROR_PARAMETER_OUT_OF_RANGE;
    }
    return(rc);
}

/*****************************************************************************
** Function:    sci_osi_set_para_BWT
**
** Purpose:     Set the current Smart Card parameters of BWT.
**
** Parameters:  sci_id: zero-based number to identify smart card controller
**              p_sci_parameters: input pointer to Smart Card parameters
**
** Returns:     SCI_ERROR_OK: if successful
**              SCI_ERROR_PARAMETER_OUT_OF_RANGE: if sci_id is invalid or
**                  p_sci_parameters is zero.
*****************************************************************************/
SCI_ERROR sci_osi_set_para_BWT(ULONG sci_id, SCI_PARAMETERS *p_sci_parameters)
{
    SCI_ERROR rc = SCI_ERROR_OK;
    ULONG k_state;

    if((p_sci_parameters->BWT >= SCI_MIN_BWT) &&
       (p_sci_parameters->BWT <= SCI_MAX_BWT))
    {
        if(sci_cb[sci_id].sci_parameters.BWT != p_sci_parameters->BWT)
        {
            k_state = os_enter_critical_section();
            sci_atom_set_para_BWT(sci_id, p_sci_parameters);
            os_leave_critical_section(k_state);
        }
    }
    else
    {
        rc=SCI_ERROR_PARAMETER_OUT_OF_RANGE;
    }
    return(rc);
}

/*****************************************************************************
** Function:    sci_osi_set_para_EGT
**
** Purpose:     Set the current Smart Card parameters of EGT.
**
** Parameters:  sci_id: zero-based number to identify smart card controller
**              p_sci_parameters: input pointer to Smart Card parameters
**
** Returns:     SCI_ERROR_OK: if successful
**              SCI_ERROR_PARAMETER_OUT_OF_RANGE: if sci_id is invalid or
**                  p_sci_parameters is zero.
*****************************************************************************/
SCI_ERROR sci_osi_set_para_EGT(ULONG sci_id, SCI_PARAMETERS *p_sci_parameters)
{
    SCI_ERROR rc = SCI_ERROR_OK;
    ULONG k_state;

    if((p_sci_parameters->EGT >= SCI_MIN_EGT) &&
       (p_sci_parameters->EGT <= SCI_MAX_EGT))
    {
        if(sci_cb[sci_id].sci_parameters.EGT != p_sci_parameters->EGT)
        {
            k_state = os_enter_critical_section();
            sci_atom_set_para_EGT(sci_id, p_sci_parameters);
            os_leave_critical_section(k_state);
        }
    }
    else
    {
        rc=SCI_ERROR_PARAMETER_OUT_OF_RANGE;
    }
    return(rc);
}

/*****************************************************************************
** Function:    sci_osi_set_para_CLK_p
**
** Purpose:     Set the current Smart Card parameters of clock stop polarity.
**
** Parameters:  sci_id: zero-based number to identify smart card controller
**              p_sci_parameters: input pointer to Smart Card parameters
**
** Returns:     SCI_ERROR_OK: if successful
**              SCI_ERROR_PARAMETER_OUT_OF_RANGE: if sci_id is invalid or
**                  p_sci_parameters is zero.
*****************************************************************************/
SCI_ERROR sci_osi_set_para_CLK_p(ULONG sci_id, SCI_PARAMETERS *p_sci_parameters)
{
    SCI_ERROR rc = SCI_ERROR_OK;

    if((p_sci_parameters->clock_stop_polarity == 0) ||
       (p_sci_parameters->clock_stop_polarity == 1))
    {
        if(sci_cb[sci_id].sci_parameters.clock_stop_polarity !=
            p_sci_parameters->clock_stop_polarity)
        {
            sci_cb[sci_id].sci_parameters.clock_stop_polarity =
                p_sci_parameters->clock_stop_polarity;
        }
    }
    else
    {
        rc=SCI_ERROR_PARAMETER_OUT_OF_RANGE;
    }
    return(rc);
}

/*****************************************************************************
** Function:    sci_osi_set_para_check
**
** Purpose:     Set the current Smart Card parameters of check.
**
** Parameters:  sci_id: zero-based number to identify smart card controller
**              p_sci_parameters: input pointer to Smart Card parameters
**
** Returns:     SCI_ERROR_OK: if successful
**              SCI_ERROR_PARAMETER_OUT_OF_RANGE: if sci_id is invalid or
**                  p_sci_parameters is zero.
*****************************************************************************/
SCI_ERROR sci_osi_set_para_check(ULONG sci_id, SCI_PARAMETERS *p_sci_parameters)
{
    SCI_ERROR rc = SCI_ERROR_OK;
    ULONG k_state;

    if((p_sci_parameters->check == 1) || (p_sci_parameters->check == 2))
    {
        if(sci_cb[sci_id].sci_parameters.check != p_sci_parameters->check)
        {
            k_state=os_enter_critical_section();
            sci_atom_set_para_check(sci_id, p_sci_parameters);
            os_leave_critical_section(k_state);
        }
    }
    else
    {
        rc=SCI_ERROR_PARAMETER_OUT_OF_RANGE;
    }
    return(rc);
}

/*****************************************************************************
** Function:    sci_osi_set_para_class
**
** Purpose:     Set the current Smart Card parameters of class.
**
** Parameters:  sci_id: zero-based number to identify smart card controller
**              p_sci_parameters: input pointer to Smart Card parameters
**
** Returns:     SCI_ERROR_OK: if successful
**              SCI_ERROR_PARAMETER_OUT_OF_RANGE: if sci_id is invalid or
**                  p_sci_parameters is zero.
*****************************************************************************/
SCI_ERROR sci_osi_set_para_class(ULONG sci_id, SCI_PARAMETERS *p_sci_parameters)
{
    SCI_ERROR rc = SCI_ERROR_OK;

    if(p_sci_parameters->U != SCI_CLASS_B)
    {
        /* the SCI is class A- class A and class AB cards OK */
        sci_cb[sci_id].sci_parameters.U = p_sci_parameters->U;
    }
    else
    {
        rc=SCI_ERROR_PARAMETER_OUT_OF_RANGE;
    }
    return(rc);
}