h8300h.c

澳洲人写的Cortex,包括uC_IP协议栈

<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_RegDMA">hrdi_RegDMA</a></font></b>
(
    <i>crtx_Int_t</i>  Vector_a,
    <i>crtx_Int_t</i>  Level_a     __attribute__((__unused__))
)
{</font>
    <b>switch</b>(Vector_a)
    {
    <b>case</b> <a href="H83H_VECTOR_DMAC0_0A.FIND-DEF">H83H_VECTOR_DMAC0_0A</a>:  <a href="H83H_DTCR0A.FIND-DEF">H83H_DTCR0A</a> |= 0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC0_0B.FIND-DEF">H83H_VECTOR_DMAC0_0B</a>:  <a href="H83H_DTCR0B.FIND-DEF">H83H_DTCR0B</a> |= 0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC0_1A.FIND-DEF">H83H_VECTOR_DMAC0_1A</a>:  <a href="H83H_DTCR1A.FIND-DEF">H83H_DTCR1A</a> |= 0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC0_1B.FIND-DEF">H83H_VECTOR_DMAC0_1B</a>:  <a href="H83H_DTCR1B.FIND-DEF">H83H_DTCR1B</a> |= 0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC1_5F2A.FIND-DEF">H83H_VECTOR_DMAC1_2A</a>:  <a href="H83H_DTCR2A.FIND-DEF">H83H_DTCR2A</a> |= 0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC1_2B.FIND-DEF">H83H_VECTOR_DMAC1_2B</a>:  <a href="H83H_DTCR2B.FIND-DEF">H83H_DTCR2B</a> |= 0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC1_5F3A.FIND-DEF">H83H_VECTOR_DMAC1_3A</a>:  <a href="H83H_DTCR3A.FIND-DEF">H83H_DTCR3A</a> |= 0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC1_3B.FIND-DEF">H83H_VECTOR_DMAC1_3B</a>:  <a href="H83H_DTCR3B.FIND-DEF">H83H_DTCR3B</a> |= 0x08; <b>break</b>;
    }
    <b>return</b>;
}

<font color="#6920ac">/*
 * hrdi_RegSCI
 */</font><font size="+1">
<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_RegSCI">hrdi_RegSCI</a></font></b>
(
    <i>crtx_Int_t</i>  Vector_a,
    <i>crtx_Int_t</i>  Level_a     __attribute__((__unused__))
)
{</font>
    <b>switch</b>(Vector_a)
    {
    <b>case</b> <a href="H83H_VECTOR_SCI0_ERR.FIND-DEF">H83H_VECTOR_SCI0_ERR</a>:  <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI0_RX.FIND-DEF">H83H_VECTOR_SCI0_RX</a>:   <a href="H83H_SCR0.FIND-DEF">H83H_SCR0</a> |= 0x40; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI0_TX.FIND-DEF">H83H_VECTOR_SCI0_TX</a>:   <a href="H83H_SCR0.FIND-DEF">H83H_SCR0</a> |= 0x80; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI0_END.FIND-DEF">H83H_VECTOR_SCI0_END</a>:  <a href="H83H_SCR0.FIND-DEF">H83H_SCR0</a> |= 0x04; <b>break</b>;

    <b>case</b> <a href="H83H_VECTOR_SCI1_ERR.FIND-DEF">H83H_VECTOR_SCI1_ERR</a>:  <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI1_RX.FIND-DEF">H83H_VECTOR_SCI1_RX</a>:   <a href="H83H_SCR1.FIND-DEF">H83H_SCR1</a> |= 0x40; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI1_TX.FIND-DEF">H83H_VECTOR_SCI1_TX</a>:   <a href="H83H_SCR1.FIND-DEF">H83H_SCR1</a> |= 0x80; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI1_END.FIND-DEF">H83H_VECTOR_SCI1_END</a>:  <a href="H83H_SCR1.FIND-DEF">H83H_SCR1</a> |= 0x04; <b>break</b>;
    }
    <b>return</b>;
}

<font color="#6920ac">/*
 * hrdi_RegAD
 */</font><font size="+1">
<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_RegAD">hrdi_RegAD</a></font></b>
(
    <i>crtx_Int_t</i>  Level_a     __attribute__((__unused__))
)
{</font>
    <a href="H83H_ADCSR.FIND-DEF">H83H_ADCSR</a> |= 0x40;
    <b>return</b>;
}

<font color="#6920ac">/*
 * hrdi_UnregWatchdog
 */</font><font size="+1">
<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_UnregWatchdog">hrdi_UnregWatchdog</a></font></b>
(
    <i>crtx_Void_t</i>
)
{</font>
    <font color="#6920ac">/* there is no interrupt enable/disable flag */</font>
    <b>return</b>;
}

<font color="#6920ac">/*
 * hrdi_UnregRefresh
 */</font><font size="+1">
<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_UnregRefresh">hrdi_UnregRefresh</a></font></b>
(
    <i>crtx_Void_t</i>
)
{</font>
    <a href="H83H_RTMCSR.FIND-DEF">H83H_RTMCSR</a> &amp;= ~0x40;   <font color="#6920ac">/* clear interrupt enable flag */</font>
    <b>return</b>;
}

<font color="#6920ac">/*
 * hrdi_UnregITU
 */</font><font size="+1">
<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_UnregITU">hrdi_UnregITU</a></font></b>
(
    <i>crtx_Int_t</i>  Vector_a
)
{</font>
    <b>switch</b>(Vector_a)
    {
    <b>case</b> <a href="H83H_VECTOR_ITU0_A.FIND-DEF">H83H_VECTOR_ITU0_A</a>:    <a href="H83H_TIER0.FIND-DEF">H83H_TIER0</a> &amp;= ~0x01; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU0_B.FIND-DEF">H83H_VECTOR_ITU0_B</a>:    <a href="H83H_TIER0.FIND-DEF">H83H_TIER0</a> &amp;= ~0x02; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU0_OVER.FIND-DEF">H83H_VECTOR_ITU0_OVER</a>: <a href="H83H_TIER0.FIND-DEF">H83H_TIER0</a> &amp;= ~0x04; <b>break</b>;

    <b>case</b> <a href="H83H_VECTOR_ITU1_A.FIND-DEF">H83H_VECTOR_ITU1_A</a>:    <a href="H83H_TIER1.FIND-DEF">H83H_TIER1</a> &amp;= ~0x01; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU1_B.FIND-DEF">H83H_VECTOR_ITU1_B</a>:    <a href="H83H_TIER1.FIND-DEF">H83H_TIER1</a> &amp;= ~0x02; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU1_OVER.FIND-DEF">H83H_VECTOR_ITU1_OVER</a>: <a href="H83H_TIER1.FIND-DEF">H83H_TIER1</a> &amp;= ~0x04; <b>break</b>;

    <b>case</b> <a href="H83H_VECTOR_ITU2_A.FIND-DEF">H83H_VECTOR_ITU2_A</a>:    <a href="H83H_TIER2.FIND-DEF">H83H_TIER2</a> &amp;= ~0x01; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU2_B.FIND-DEF">H83H_VECTOR_ITU2_B</a>:    <a href="H83H_TIER2.FIND-DEF">H83H_TIER2</a> &amp;= ~0x02; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU2_OVER.FIND-DEF">H83H_VECTOR_ITU2_OVER</a>: <a href="H83H_TIER2.FIND-DEF">H83H_TIER2</a> &amp;= ~0x04; <b>break</b>;

    <b>case</b> <a href="H83H_VECTOR_ITU3_A.FIND-DEF">H83H_VECTOR_ITU3_A</a>:    <a href="H83H_TIER3.FIND-DEF">H83H_TIER3</a> &amp;= ~0x01; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU3_B.FIND-DEF">H83H_VECTOR_ITU3_B</a>:    <a href="H83H_TIER3.FIND-DEF">H83H_TIER3</a> &amp;= ~0x02; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU3_OVER.FIND-DEF">H83H_VECTOR_ITU3_OVER</a>: <a href="H83H_TIER3.FIND-DEF">H83H_TIER3</a> &amp;= ~0x04; <b>break</b>;

    <b>case</b> <a href="H83H_VECTOR_ITU4_A.FIND-DEF">H83H_VECTOR_ITU4_A</a>:    <a href="H83H_TIER4.FIND-DEF">H83H_TIER4</a> &amp;= ~0x01; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU4_B.FIND-DEF">H83H_VECTOR_ITU4_B</a>:    <a href="H83H_TIER4.FIND-DEF">H83H_TIER4</a> &amp;= ~0x02; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU4_OVER.FIND-DEF">H83H_VECTOR_ITU4_OVER</a>: <a href="H83H_TIER4.FIND-DEF">H83H_TIER4</a> &amp;= ~0x04; <b>break</b>;
    }
    <b>return</b>;
}

<font color="#6920ac">/*
 * hrdi_UnregDMA
 */</font><font size="+1">
<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_UnregDMA">hrdi_UnregDMA</a></font></b>
(
    <i>crtx_Int_t</i>  Vector_a
)
{</font>
    <b>switch</b>(Vector_a)
    {
    <b>case</b> <a href="H83H_VECTOR_DMAC0_0A.FIND-DEF">H83H_VECTOR_DMAC0_0A</a>:  <a href="H83H_DTCR0A.FIND-DEF">H83H_DTCR0A</a> &amp;= ~0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC0_0B.FIND-DEF">H83H_VECTOR_DMAC0_0B</a>:  <a href="H83H_DTCR0B.FIND-DEF">H83H_DTCR0B</a> &amp;= ~0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC0_1A.FIND-DEF">H83H_VECTOR_DMAC0_1A</a>:  <a href="H83H_DTCR1A.FIND-DEF">H83H_DTCR1A</a> &amp;= ~0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC0_1B.FIND-DEF">H83H_VECTOR_DMAC0_1B</a>:  <a href="H83H_DTCR1B.FIND-DEF">H83H_DTCR1B</a> &amp;= ~0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC1_5F2A.FIND-DEF">H83H_VECTOR_DMAC1_2A</a>:  <a href="H83H_DTCR2A.FIND-DEF">H83H_DTCR2A</a> &amp;= ~0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC1_2B.FIND-DEF">H83H_VECTOR_DMAC1_2B</a>:  <a href="H83H_DTCR2B.FIND-DEF">H83H_DTCR2B</a> &amp;= ~0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC1_5F3A.FIND-DEF">H83H_VECTOR_DMAC1_3A</a>:  <a href="H83H_DTCR3A.FIND-DEF">H83H_DTCR3A</a> &amp;= ~0x08; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC1_3B.FIND-DEF">H83H_VECTOR_DMAC1_3B</a>:  <a href="H83H_DTCR3B.FIND-DEF">H83H_DTCR3B</a> &amp;= ~0x08; <b>break</b>;
    }
    <b>return</b>;
}

<font color="#6920ac">/*
 * hrdi_UnregSCI
 */</font><font size="+1">
<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_UnregSCI">hrdi_UnregSCI</a></font></b>
(
    <i>crtx_Int_t</i>  Vector_a
)
{</font>
    <b>switch</b>(Vector_a)
    {
    <b>case</b> <a href="H83H_VECTOR_SCI0_ERR.FIND-DEF">H83H_VECTOR_SCI0_ERR</a>:  <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI0_RX.FIND-DEF">H83H_VECTOR_SCI0_RX</a>:   <a href="H83H_SCR0.FIND-DEF">H83H_SCR0</a> &amp;= ~0x40; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI0_TX.FIND-DEF">H83H_VECTOR_SCI0_TX</a>:   <a href="H83H_SCR0.FIND-DEF">H83H_SCR0</a> &amp;= ~0x80; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI0_END.FIND-DEF">H83H_VECTOR_SCI0_END</a>:  <a href="H83H_SCR0.FIND-DEF">H83H_SCR0</a> &amp;= ~0x04; <b>break</b>;

    <b>case</b> <a href="H83H_VECTOR_SCI1_ERR.FIND-DEF">H83H_VECTOR_SCI1_ERR</a>:  <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI1_RX.FIND-DEF">H83H_VECTOR_SCI1_RX</a>:   <a href="H83H_SCR1.FIND-DEF">H83H_SCR1</a> &amp;= ~0x40; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI1_TX.FIND-DEF">H83H_VECTOR_SCI1_TX</a>:   <a href="H83H_SCR1.FIND-DEF">H83H_SCR1</a> &amp;= ~0x80; <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI1_END.FIND-DEF">H83H_VECTOR_SCI1_END</a>:  <a href="H83H_SCR1.FIND-DEF">H83H_SCR1</a> &amp;= ~0x04; <b>break</b>;
    }
    <b>return</b>;
}

<font color="#6920ac">/*
 * hrdi_UnregAD
 */</font><font size="+1">
<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_UnregAD">hrdi_UnregAD</a></font></b>
(
    <i>crtx_Void_t</i>
)
{</font>
    <a href="H83H_ADCSR.FIND-DEF">H83H_ADCSR</a> &amp;= ~0x40;
    <b>return</b>;
}

<font color="#6920ac">/* Do some additional CPU setup to enable specified source.
 * This service is called from hrdi_Install().
 *
 * Register specified hardware interrupt source
 *
 *
 * WARNING: this procedure must be called with all hardware interrupts 
 *          disabled !!!!
 */</font><font size="+1">
<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_EnableVector">hrdi_EnableVector</a></font></b>(<i>hrdi_ISRCB_t</i> *pISRCB_a)
{</font>
<font color="#6920ac">/*********************
 *  LOCAL VARIABLES  *
 *********************/</font>

    <i>hrdi_Vector_t</i>   Vector;
    <i>crtx_Int_t</i>      Level;

<font color="#6920ac">/*********************
 *  PROCEDURE LOGIC  *
 *********************/</font>

    <a href="CRTX_ASSERT.FIND-DEF">CRTX_ASSERT</a>(pISRCB_a)

    Vector = pISRCB_a-&gt;Vector;
    Level = 0;          <font color="#6920ac">/* for future extensions */</font>

    <b>if</b> (Vector &lt;= <a href="H83H_VECTOR_INT7.FIND-DEF">H83H_VECTOR_INT7</a> || Vector &gt; <a href="H83H_VECTOR_AD_END.FIND-DEF">H83H_VECTOR_AD_END</a>)
        <b>return</b>;

    <b>switch</b>(Vector)
    {
    <b>case</b> <a href="H83H_VECTOR_WATCHDOG.FIND-DEF">H83H_VECTOR_WATCHDOG</a>:
         <a href="#hrdi_RegWatchdog">hrdi_RegWatchdog</a>(Level);   <font color="#6920ac">/* activate watchdog timer */</font>
         <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_REFRESH.FIND-DEF">H83H_VECTOR_REFRESH</a>:
         <a href="#hrdi_RegRefresh">hrdi_RegRefresh</a>(Level);    <font color="#6920ac">/* activate refresh controller */</font>
         <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_ITU0_A.FIND-DEF">H83H_VECTOR_ITU0_A</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU0_B.FIND-DEF">H83H_VECTOR_ITU0_B</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU0_OVER.FIND-DEF">H83H_VECTOR_ITU0_OVER</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU1_A.FIND-DEF">H83H_VECTOR_ITU1_A</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU1_B.FIND-DEF">H83H_VECTOR_ITU1_B</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU1_OVER.FIND-DEF">H83H_VECTOR_ITU1_OVER</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU2_A.FIND-DEF">H83H_VECTOR_ITU2_A</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU2_B.FIND-DEF">H83H_VECTOR_ITU2_B</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU2_OVER.FIND-DEF">H83H_VECTOR_ITU2_OVER</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU3_A.FIND-DEF">H83H_VECTOR_ITU3_A</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU3_B.FIND-DEF">H83H_VECTOR_ITU3_B</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU3_OVER.FIND-DEF">H83H_VECTOR_ITU3_OVER</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU4_A.FIND-DEF">H83H_VECTOR_ITU4_A</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU4_B.FIND-DEF">H83H_VECTOR_ITU4_B</a>:
    <b>case</b> <a href="H83H_VECTOR_ITU4_OVER.FIND-DEF">H83H_VECTOR_ITU4_OVER</a>:
         <a href="#hrdi_RegITU">hrdi_RegITU</a>(Vector, Level);    <font color="#6920ac">/* activate timer channel */</font>
         <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_DMAC0_0A.FIND-DEF">H83H_VECTOR_DMAC0_0A</a>:
    <b>case</b> <a href="H83H_VECTOR_DMAC0_0B.FIND-DEF">H83H_VECTOR_DMAC0_0B</a>:
    <b>case</b> <a href="H83H_VECTOR_DMAC0_1A.FIND-DEF">H83H_VECTOR_DMAC0_1A</a>:
    <b>case</b> <a href="H83H_VECTOR_DMAC0_1B.FIND-DEF">H83H_VECTOR_DMAC0_1B</a>:
    <b>case</b> <a href="H83H_VECTOR_DMAC1_5F2A.FIND-DEF">H83H_VECTOR_DMAC1_2A</a>:
    <b>case</b> <a href="H83H_VECTOR_DMAC1_2B.FIND-DEF">H83H_VECTOR_DMAC1_2B</a>:
    <b>case</b> <a href="H83H_VECTOR_DMAC1_5F3A.FIND-DEF">H83H_VECTOR_DMAC1_3A</a>:
    <b>case</b> <a href="H83H_VECTOR_DMAC1_3B.FIND-DEF">H83H_VECTOR_DMAC1_3B</a>:
         <a href="#hrdi_RegDMA">hrdi_RegDMA</a>(Vector, Level);    <font color="#6920ac">/* activate DMA controller */</font> 
         <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_SCI0_ERR.FIND-DEF">H83H_VECTOR_SCI0_ERR</a>:
    <b>case</b> <a href="H83H_VECTOR_SCI0_RX.FIND-DEF">H83H_VECTOR_SCI0_RX</a>:
    <b>case</b> <a href="H83H_VECTOR_SCI0_TX.FIND-DEF">H83H_VECTOR_SCI0_TX</a>:
    <b>case</b> <a href="H83H_VECTOR_SCI0_END.FIND-DEF">H83H_VECTOR_SCI0_END</a>:
    <b>case</b> <a href="H83H_VECTOR_SCI1_ERR.FIND-DEF">H83H_VECTOR_SCI1_ERR</a>:
    <b>case</b> <a href="H83H_VECTOR_SCI1_RX.FIND-DEF">H83H_VECTOR_SCI1_RX</a>:
    <b>case</b> <a href="H83H_VECTOR_SCI1_TX.FIND-DEF">H83H_VECTOR_SCI1_TX</a>:
    <b>case</b> <a href="H83H_VECTOR_SCI1_END.FIND-DEF">H83H_VECTOR_SCI1_END</a>:
         <a href="#hrdi_RegSCI">hrdi_RegSCI</a>(Vector, Level);    <font color="#6920ac">/* activate serial controller */</font>
         <b>break</b>;
    <b>case</b> <a href="H83H_VECTOR_AD_END.FIND-DEF">H83H_VECTOR_AD_END</a>:
         <a href="#hrdi_RegAD">hrdi_RegAD</a>(Level);         <font color="#6920ac">/* activate A/D converter */</font>
         <b>break</b>;
    <font color="blue"><b>default</b>:</font>                        <font color="#6920ac">/* all reserved interrupt sources */</font>
         <b>break</b>;
    }
    <b>return</b>;

<font color="#6920ac">/************************
 *  EXCEPTION HANDLING  *
 ************************/</font>

    <font color="#6920ac">/* None */</font>
}

<font color="#6920ac">/* Do some additional CPU setup to disable specified source
 * This service is called from hrdi_Install().
 */</font><font size="+1">
<i>crtx_Void_t</i> <b><font color="azure1"><a name="hrdi_DisableVector">hrdi_DisableVector</a></font></b>(<i>hrdi_ISRCB_t</i> *pISRCB_a)
{</font>
<font color="#6920ac">/*********************
 *  LOCAL VARIABLES  *
 *********************/</font>

    <i>hrdi_Vector_t</i>   Vector;

<font color="#6920ac">/*********************
 *  PROCEDURE LOGIC  *
 *********************/</font>

    <a href="CRTX_ASSERT.FIND-DEF">CRTX_ASSERT</a>(pISRCB_a)