h8300h.h

澳洲人写的Cortex,包括uC_IP协议栈

<font color="#6920ac">/* Macro's to manipulate individual bits in I/O registers and
 * their shadow copies.
 */</font><b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegClear">h83h_RegClear</a></font>(Reg, Mask) \
    Reg##_r = (Reg##_s &amp;= ~(Mask));
<b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegSet">h83h_RegSet</a></font>(Reg, Mask) \
    Reg##_r = (Reg##_s |= (Mask));

<font color="#6920ac">/* Macro's to manipulate I/O registers and
 * their shadow copies, but allow for manipulating
 * a collection of bits in one hit.
 */</font>
<b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegPut">h83h_RegPut</a></font>(Reg, Mask, Val) \
    Reg##_r = (Reg##_s = ((Reg##_s &amp; ~(Mask)) | ((Val) &amp; (Mask)) ));

<font color="#6920ac">/* Macro's to retrieve the value of either the real register
 * or the shadow register.
 */</font>
    <b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegGet">h83h_RegGet</a></font>(Reg, Mask) \
    (Reg##_s &amp; (Mask))
<b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegGetReal">h83h_RegGetReal</a></font>(Reg, Mask) \
    (Reg##_r &amp; (Mask))


<font color="#6920ac">/* The macros above are repeated for stored addresses - i.e. if a program needs to store an address
   these macros will work for the stored values
 */</font>
<b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegClear_A">h83h_RegClear_A</a></font>(RegAddr, ShadAddr, Mask) \
    *(RegAddr) = (*(ShadAddr) &amp;= ~(Mask));
<b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegSet_A">h83h_RegSet_A</a></font>(RegAddr, ShadAddr, Mask) \
    *(RegAddr) = (*(ShadAddr) |= (Mask));
<b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegPut_A">h83h_RegPut_A</a></font>(RegAddr, ShadAddr, Mask, Val) \
    *(RegAddr) = (*(ShadAddr) = ((*(ShadAddr) &amp; ~(Mask)) | ((Val) &amp; (Mask)) ));
<b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegGet_A">h83h_RegGet_A</a></font>(RegAddr, ShadAddr, Mask) \
    (*(ShadAddr) &amp; (Mask))
<b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegGetReal_A">h83h_RegGetReal_A</a></font>(RegAddr, ShadAddr, Mask) \
    (*(RegAddr) &amp; (Mask))

<font color="#6920ac">/* 
 * The following two macros return addresses (real and shadow) for 
 * register names 
 */</font><b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegGetRealAddress_A">h83h_RegGetRealAddress_A</a></font>(Reg) \
        (&amp;(Reg##_r))
<b><font color='DarkGreen'>
#define</font></b> <font color="maroon"><a name="h83h_RegGetAddress_A">h83h_RegGetAddress_A</a></font>(Reg) \
        (&amp;(Reg##_s))

<font color="#6920ac">/***********************
 *  GLOBAL DATA TYPES  *
 ***********************/</font>

<font color="#6920ac">/*
 * ---&lt;&lt;&lt;  CORTEX SPECIFIC DEFINITIONS  &gt;&gt;&gt;---
 */</font>

<font color="#6920ac">/* fast interrupt enable/diable cookie */</font>
<i><a name="hrdi_FastIntrCookie_t">typedef</a></i> <i>crtx_Byte_t</i> <i><font color='DarkBlue'>hrdi_FastIntrCookie_t</font></i>;

<font color="#6920ac">/* global interrupt enable/diable cookie */</font>
<i><a name="hrdi_GlobalIntrCookie_t">typedef</a></i> <i>crtx_Byte_t</i> <i><font color='DarkBlue'>hrdi_GlobalIntrCookie_t</font></i>;

<font color="#6920ac">/* timer initialisation block */</font>
<i>struct</i> tick_TimerSetupBlock_s {
    <i>crtx_Int_t</i> CrystalFreqDivider;  <font color="#6920ac">/* crystal frequency divider */</font>
    <i>crtx_Int_t</i> CyclesPerClock;      <font color="#6920ac">/* cycles per timer's clock */</font>
};

<font color="#6920ac">/* CPU registers as listed by GBM monitor */</font>
<i><a name="gdbm_Registers_t">typedef</a></i> <i>struct</i> <i><font color='DarkBlue'>gdbm_Registers_t</font></i> {
    <i>crtx_Uint32_t</i> R0;               <font color="#6920ac">/* register R0 */</font>
    <i>crtx_Uint32_t</i> R1;               <font color="#6920ac">/* register R1 */</font>
    <i>crtx_Uint32_t</i> R2;               <font color="#6920ac">/* register R2 */</font>
    <i>crtx_Uint32_t</i> R3;               <font color="#6920ac">/* register R3 */</font>
    <i>crtx_Uint32_t</i> R4;               <font color="#6920ac">/* register R4 */</font>
    <i>crtx_Uint32_t</i> R5;               <font color="#6920ac">/* register R5 */</font>
    <i>crtx_Uint32_t</i> R6;               <font color="#6920ac">/* register R6 */</font>
    <i>crtx_Uint32_t</i> R7;               <font color="#6920ac">/* register R7 */</font>
    <i>crtx_Uint32_t</i> CCR;              <font color="#6920ac">/* CPU control register */</font>
    <i>crtx_Uint32_t</i> PC;               <font color="#6920ac">/* program counter */</font>
} <i>gdbm_Registers_t</i>;

<font color="#6920ac">/* CPU registers saved on thread context switch */</font>
<i><a name="thrd_StackFrameRegs_t">typedef</a></i> <i>struct</i> thrd_StackFrameRegs_s {
    <i>crtx_Uint32_t</i> R3;               <font color="#6920ac">/* register R3 */</font>
    <i>crtx_Uint32_t</i> R4;               <font color="#6920ac">/* register R4 */</font>
    <i>crtx_Uint32_t</i> R5;               <font color="#6920ac">/* register R5 */</font>
    <i>crtx_Uint32_t</i> R6;               <font color="#6920ac">/* register R6 */</font>
    <i>crtx_Uint32_t</i> R7;               <font color="#6920ac">/* register R7(SP) */</font>
    <i>crtx_Uint32_t</i> PC;               <font color="#6920ac">/* program counter */</font>
} <i><font color='DarkBlue'>thrd_StackFrameRegs_t</font></i>;

<font color="#6920ac">/* hardware interrupts dispatcher */</font><font size="+1">
<i>crtx_Void_t</i> <a href="hrdi_Dispatcher.FIND-FUNC">hrdi_Dispatcher</a>(<i>crtx_Void_t</i>);</font>

<font color="#6920ac">/* Set LISR interrupt mask. This service is only alowed from 
 * hrdi_Shell to allow proper nested interrupt detection for
 * some ports.
 */</font><font size="+1">
<i>crtx_Mask_t</i> <a href="hrdi_SetLisrIntrMask.FIND-FUNC">hrdi_SetLisrIntrMask</a>(<i>crtx_Mask_t</i> Mask_a);</font><font size="+1">
<i>crtx_Void_t</i> <a href="hrdi_RestoreLisrIntrMask.FIND-FUNC">hrdi_RestoreLisrIntrMask</a>(<i>crtx_Mask_t</i> Mask_a);</font>

<font color="#6920ac">/* Hardware interrupt dispatcher */</font>
<i><a name="hrdi_Dispatcher_t">typedef</a></i> <i>crtx_Void_t</i> (*<i><font color='DarkBlue'>hrdi_Dispatcher_t</font></i>)(<i>crtx_Void_t</i>);
<font size="+1">
<i>crtx_Void_t</i>   <a href="port_Init.FIND-FUNC">port_Init</a>(<i>crtx_Void_t</i>);</font><font size="+1">
<i>crtx_Void_t</i>   <a href="port_Fatal.FIND-FUNC">port_Fatal</a>(<i>crtx_Void_t</i>);</font><font size="+1">
<i>crtx_Void_t</i>   <a href="port_Abort.FIND-FUNC">port_Abort</a>(<i>crtx_Void_t</i>);</font><font size="+1">
<i>crtx_Void_t</i>   <a href="port_Exit.FIND-FUNC">port_Exit</a>(<i>crtx_Void_t</i>);</font><font size="+1">
<i>crtx_Void_t</i>   <a href="port_InitSerial.FIND-FUNC">port_InitSerial</a>(<i>crtx_Void_t</i>);</font><font size="+1">
<i>crtx_Void_t</i>   <a href="port_Putc.FIND-FUNC">port_Putc</a>(<i>crtx_Char_t</i> Char_a);</font><font size="+1">
<i>crtx_Uint16_t</i> <a href="port_Ntohs.FIND-FUNC">port_Ntohs</a>(<i>crtx_Uint16_t</i> NetShort_a);</font><font size="+1">
<i>crtx_Uint32_t</i> <a href="port_Ntohl.FIND-FUNC">port_Ntohl</a>(<i>crtx_Uint32_t</i> NetLong_a);</font><font size="+1">
<i>crtx_Uint16_t</i> <a href="port_Htons.FIND-FUNC">port_Htons</a>(<i>crtx_Uint16_t</i> HostShort_a);</font><font size="+1">
<i>crtx_Uint32_t</i> <a href="port_Htonl.FIND-FUNC">port_Htonl</a>(<i>crtx_Uint32_t</i> HostLong_a);</font>
<b><font color='DarkGreen'>
#if</font></b><font color="maroon"> HRDI_USE_CORTEX_SCNDRY_INTR_TBL == 1</font>
<font color="#6920ac">/* secondary interrupt table */</font>
<i>extern</i> <i>crtx_Void_t</i>      *hrdi_StartISRs_g;      <font color="#6920ac">/* in RAM */</font>
<i>extern</i> <i>crtx_Void_t</i>      *hrdi_EndISRs_g;
<i>extern</i> <i>crtx_Void_t</i>      *hrdi_StartISRsCode_g;  <font color="#6920ac">/* in ROM */</font>
<i>extern</i> <i>crtx_Void_t</i>      *hrdi_EndISRsCode_g;
<i>extern</i> <i>crtx_Void_t</i>      **hrdi_StartISRsPtr_g;<b><font color='DarkGreen'>
#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_USE_CORTEX_SCNDRY_INTR_TBL == 1 */</font></font>

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