private BOOL IsLegalDirection(int iRegIndex)
{
WDC_REG reg = m_regs[iRegIndex];
if (((RW.READ == m_direction) &&
(WDC_DIRECTION.WDC_WRITE == reg.direction)) ||
((RW.WRITE == m_direction) &&
(WDC_DIRECTION.WDC_READ == reg.direction)))
{
return(false);
}
return(true);
}
private void ReadAllRegs()
{
WDC_REG reg = m_regs[0];
DWORD dwStatus = (DWORD)wdc_err.WD_STATUS_SUCCESS;
TraceLog("displaying all registers (" + m_device.ToString(false) +
")", (wdc_err)dwStatus);
for (int i = 0; i < m_regs.GetLength(0); ++i)
{
reg = m_regs[i];
if (!IsLegalDirection(i))
{
txtData.Text = "register " + reg.sName + "is write-only" +
Environment.NewLine;
}
else
{
switch (reg.dwSize)
{
case wdc_lib_consts.WDC_SIZE_8:
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciReadCfg8(m_device.Handle,
reg.dwOffset, ref m_bData) :
wdc_lib_decl.WDC_ReadAddr8(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, ref m_bData);
break;
}
case wdc_lib_consts.WDC_SIZE_16:
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciReadCfg16(m_device.Handle,
reg.dwOffset, ref m_wData) :
wdc_lib_decl.WDC_ReadAddr16(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, ref m_wData);
break;
}
case wdc_lib_consts.WDC_SIZE_32:
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciReadCfg32(m_device.Handle,
reg.dwOffset, ref m_u32Data) :
wdc_lib_decl.WDC_ReadAddr32(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset,
ref m_u32Data);
break;
}
case wdc_lib_consts.WDC_SIZE_64:
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciReadCfg64(m_device.Handle,
reg.dwOffset, ref m_u64Data) :
wdc_lib_decl.WDC_ReadAddr64(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, ref m_u64Data);
break;
}
}
TraceLog((((DWORD)wdc_err.WD_STATUS_SUCCESS == dwStatus)?
"read from register " + reg.sName + " 0x" +
((reg.dwSize == wdc_lib_consts.WDC_SIZE_8)?
m_bData.ToString("X2"):
((reg.dwSize == wdc_lib_consts.WDC_SIZE_16)?
m_wData.ToString("X4") :
((reg.dwSize == wdc_lib_consts.WDC_SIZE_32)?
m_u32Data.ToString("X8") : m_u64Data.ToString("X16")))) :
"failed to complete the transaction on register " +
reg.sName), (wdc_err)dwStatus);
}
}
}
private void ReadWriteReg()
{
WDC_REG reg = m_regs[0];
DWORD dwStatus = (DWORD)wdc_err.WD_STATUS_SUCCESS;
BOOL bIsRead = (m_direction == RW.READ);
if (!IsLegalDirection(0))
{
txtData.Text += "you have chosen to " + (bIsRead?
"read from" : "write to") + " a register which is " +
(bIsRead? "write-only" : "read-only") + Environment.NewLine;
return;
}
switch (reg.dwSize)
{
case wdc_lib_consts.WDC_SIZE_8:
{
if (RW.READ == m_direction)
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciReadCfg8(m_device.Handle,
reg.dwOffset, ref m_bData) :
wdc_lib_decl.WDC_ReadAddr8(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, ref m_bData);
}
else
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciWriteCfg8(m_device.Handle,
reg.dwOffset, m_bData) :
wdc_lib_decl.WDC_WriteAddr8(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, m_bData);
}
break;
}
case wdc_lib_consts.WDC_SIZE_16:
{
if (RW.READ == m_direction)
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciReadCfg16(m_device.Handle,
reg.dwOffset, ref m_wData) :
wdc_lib_decl.WDC_ReadAddr16(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, ref m_wData);
}
else
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciWriteCfg16(m_device.Handle,
reg.dwOffset, m_wData) :
wdc_lib_decl.WDC_WriteAddr16(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, m_wData);
}
break;
}
case wdc_lib_consts.WDC_SIZE_32:
{
if (RW.READ == m_direction)
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciReadCfg32(m_device.Handle,
reg.dwOffset, ref m_u32Data) :
wdc_lib_decl.WDC_ReadAddr32(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, ref m_u32Data);
}
else
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciWriteCfg32(m_device.Handle,
reg.dwOffset, m_u32Data) :
wdc_lib_decl.WDC_WriteAddr32(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, m_u32Data);
}
break;
}
case wdc_lib_consts.WDC_SIZE_64:
{
if (RW.READ == m_direction)
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciReadCfg64(m_device.Handle,
reg.dwOffset, ref m_u64Data) :
wdc_lib_decl.WDC_ReadAddr64(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, ref m_u64Data);
}
else
{
dwStatus = (m_regType == ACTION_TYPE.CFG) ?
wdc_lib_decl.WDC_PciWriteCfg64(m_device.Handle,
reg.dwOffset, m_u64Data) :
wdc_lib_decl.WDC_WriteAddr64(m_device.Handle,
reg.dwAddrSpace, reg.dwOffset, m_u64Data);
}
break;
}
}
TraceLog((((DWORD)wdc_err.WD_STATUS_SUCCESS == dwStatus)?
(bIsRead? "read " : "wrote ") + "0x" +
((reg.dwSize == wdc_lib_consts.WDC_SIZE_8)?
m_bData.ToString("X2"):
((reg.dwSize == wdc_lib_consts.WDC_SIZE_16)?
m_wData.ToString("X4") :
((reg.dwSize == wdc_lib_consts.WDC_SIZE_32)?
m_u32Data.ToString("X8") : m_u64Data.ToString("X16")))) +
(bIsRead? " from " : " to ") + "register " + reg.sName :
"failed to complete the transaction on register" + reg.sName),
(wdc_err)dwStatus);
}
