关于wince “系统属性”下处理器名称的修改和驱动绑定方法

gooogleman

关于wince “系统属性”下处理器名称的修改和驱动绑定方法 [复制链接]

本帖最后由 gooogleman 于 2014-2-18 22:09 编辑

Sate210 wince BSP下有
  I:\WINCE600\PLATFORM\VIP_Sate210\SRC\INC\ioctl_cfg.h(49):#define IOCTL_PROCESSOR_CORE       (L"Cortex A-8")

//------------------------------------------------------------------------------
//  Define:  IOCTL_PROCESSOR_VENDOR/NAME/CORE
//
//  Defines the processor information
//

#define IOCTL_PROCESSOR_VENDOR (L"Samsung Electronics")
#define IOCTL_PROCESSOR_NAME       (L"S5PV210")
#define IOCTL_PROCESSOR_CORE       (L"Cortex A-8")

//------------------------------------------------------------------------------

  I:\WINCE600\PLATFORM\VIP_Sate210\SRC\OAL\OALLIB\ioctl.c(55):LPCWSTR g_oalIoCtlProcessorVendor = IOCTL_PROCESSOR_VENDOR;
//------------------------------------------------------------------------------
//
//  Global: g_oalIoctlPlatformType/OEM
//
//  Platform Type/OEM
//
LPCWSTR g_oalIoCtlPlatformType = L"";
LPCWSTR g_oalIoCtlPlatformOEM  = IOCTL_PLATFORM_OEM;

LPCWSTR g_oalIoCtlPlatformName  = IOCTL_PLATFORM_NAME;
LPCWSTR g_oalIoCtlPlatformManufacturer  = IOCTL_PLATFORM_MANUFACTURER;
//------------------------------------------------------------------------------
//
//  Global: g_oalIoctlProcessorVendor/Name/Core
//
//  Processor information
//
LPCWSTR g_oalIoCtlProcessorVendor = IOCTL_PROCESSOR_VENDOR;
LPCWSTR g_oalIoCtlProcessorName = IOCTL_PROCESSOR_NAME;
LPCWSTR g_oalIoCtlProcessorCore = IOCTL_PROCESSOR_CORE;

  I:\WINCE600\PLATFORM\COMMON\SRC\COMMON\IOCTL\procinfo.c
//------------------------------------------------------------------------------
//
//  Function:  OALIoCtlProcessorInformation
//
//  Implements the IOCTL_PROCESSOR_INFORMATION handler.
//
BOOL OALIoCtlProcessorInfo(
UINT32 code, VOID *pInpBuffer, UINT32 inpSize, VOID *pOutBuffer,
UINT32 outSize, UINT32 *pOutSize
) {
BOOL rc = FALSE;
PROCESSOR_INFO *pInfo = (PROCESSOR_INFO*)pOutBuffer;
UINT32 length1, length2, length3;

OALMSG(OAL_FUNC, (L"+OALIoCtlProcessorInfo(...)\r\n"));

// Set required/returned size if pointer isn't NULL
if (pOutSize != NULL) {
      *pOutSize = sizeof(PROCESSOR_INFO);
}

// Validate inputs
if (pOutBuffer == NULL && outSize > 0) {
      NKSetLastError(ERROR_INVALID_PARAMETER);
      OALMSG(OAL_WARN, (
         L"WARN: OALIoCtlProcessorInfo: Invalid output buffer\r\n"
      ));
      goto cleanUp;
}

if (pOutBuffer == NULL || outSize < sizeof(PROCESSOR_INFO)) {
      NKSetLastError(ERROR_INSUFFICIENT_BUFFER);
      OALMSG(OAL_WARN, (
         L"WARN: OALIoCtlProcessorInfo: Buffer too small\r\n"
      ));
      goto cleanUp;
}

// Verify OAL lengths
length1 = (NKwcslen(g_oalIoCtlProcessorCore) + 1) * sizeof(WCHAR);
if (length1 > sizeof(pInfo->szProcessCore)) {
      OALMSG(OAL_ERROR, (
         L"ERROR:OALIoCtlProcessorInfo: Core value too big\r\n"
      ));
      goto cleanUp;
}

length2 = (NKwcslen(g_oalIoCtlProcessorName) + 1) * sizeof(WCHAR);
if (length2 > sizeof(pInfo->szProcessorName)) {
      OALMSG(OAL_ERROR, (
         L"ERROR:OALIoCtlProcessorInfo: Name value too big\r\n"
      ));
      goto cleanUp;
}

length3 = (NKwcslen(g_oalIoCtlProcessorVendor) + 1) * sizeof(WCHAR);
if (length3 > sizeof(pInfo->szVendor)) {
      OALMSG(OAL_ERROR, (
         L"ERROR:OALIoCtlProcessorInfo: Vendor value too big\r\n"
      ));
      goto cleanUp;
}

// Copy in processor information
memset(pInfo, 0, sizeof(PROCESSOR_INFO));
pInfo->wVersion = 1;
memcpy(pInfo->szProcessCore, g_oalIoCtlProcessorCore, length1);
memcpy(pInfo->szProcessorName, g_oalIoCtlProcessorName, length2);
memcpy(pInfo->szVendor, g_oalIoCtlProcessorVendor, length3);
pInfo->dwInstructionSet = g_oalIoCtlInstructionSet;
pInfo->dwClockSpeed  = g_oalIoCtlClockSpeed;

// Indicate success
rc = TRUE;

cleanUp:
OALMSG(OAL_FUNC, (L"-OALIoCtlProcessorInfo(rc = %d)\r\n", rc));
return rc;
}

//------------------------------------------------------------------------------

gooogleman

本帖最后由 gooogleman 于 2014-2-18 22:21 编辑

extern "C" BOOL APIENTRY SystemDlgProc (HWND hDlg, UINT message, UINT wParam, LONG lParam)
{
switch (message)
{
case WM_INITDIALOG:
{
// set System Version
OSVERSIONINFO osvi;
      TCHAR szTemp[190];

osvi.dwOSVersionInfoSize = sizeof(osvi);
GetVersionEx(&osvi);

if (osvi.dwBuildNumber > 0) {
     StringCbPrintf(szTemp, sizeof(szTemp), CELOADSZ(IDS_SYSTEM_VER_WITH_BUILD),
osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber);
} else {
     StringCbPrintf(szTemp, sizeof(szTemp), CELOADSZ(IDS_SYSTEM_VER_WITHOUT_BUILD),
osvi.dwMajorVersion, osvi.dwMinorVersion);
}
SetDlgItemText(hDlg, IDC_STATIC_VER_SYS, szTemp);

// set Processor type
SYSTEM_INFO sys_info;
ZEROMEM(&sys_info);
GetSystemInfo(&sys_info);

PROCESSOR_INFO pro;
DWORD count;
KernelIoControl(IOCTL_PROCESSOR_INFORMATION, NULL, 0, &pro, sizeof(PROCESSOR_INFO), &count);
lstrcpy(szTemp, pro.szVendor);
if(pro.szVendor[0] != NULL && (pro.szProcessCore[0] != NULL || pro.szProcessorName[0] != NULL)) {
lstrcat(szTemp, TEXT(", "));
}
lstrcat(szTemp, pro.szProcessCore);
if(pro.szProcessCore[0] != NULL && pro.szProcessorName[0] != NULL){
lstrcat(szTemp, TEXT("-"));
}
lstrcat(szTemp, pro.szProcessorName);

SetDlgItemText(hDlg, IDC_STATIC_PROCESSOR, szTemp);
PostMessage(GetDlgItem(hDlg, IDC_STATIC_PROCESSOR), EM_SETSEL, 0, 0);

// set RAM size
DWORD PageSize, TotPages, StoreUsed, RamUsed, StorePages;
GetMemoryInfo(PageSize, TotPages, StoreUsed, RamUsed, StorePages);
StringCbPrintf(szTemp, sizeof(szTemp), CELOADSZ(IDS_SYSTEM_RAMSIZE), TotPages*PageSize);
SetDlgItemText(hDlg, IDC_STATIC_RAM, szTemp);

// set PNP card info
ShowPNPInfo(hDlg);

// set User & Company do this on WM_PAINT as it can change
OWNER_PROFILE OwnerProfile;
GetOwnerInfo(&OwnerProfile, NULL);

// Truncate the strings and append ellipses is they are too long
SetTextWithEllipsis(DI(IDC_STATIC_USER), OwnerProfile.szName);
HWND hUserCompany = DI(IDC_STATIC_USER_COMPANY);
if (hUserCompany)
SetTextWithEllipsis(hUserCompany, OwnerProfile.szCompany);

// Create the tooltip window for long strings
g_hToolTip = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, NULL,
                              WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP,
                              CW_USEDEFAULT, CW_USEDEFAULT,
                              CW_USEDEFAULT, CW_USEDEFAULT,
                              hDlg, NULL, g_hInst, NULL);

if (g_hToolTip)
{
TOOLINFO ti = {0};
ti.cbSize = sizeof(ti);
ti.uFlags = TTF_IDISHWND | TTF_SUBCLASS | TTF_TRANSPARENT;
ti.hwnd = hDlg;
ti.lpszText = LPSTR_TEXTCALLBACK;
ti.uId = (UINT) GetDlgItem(hDlg, IDC_STATIC_PROCESSOR);
SendMessage(g_hToolTip, TTM_ADDTOOL, NULL, (LPARAM) &ti);

g_wndProcTT = (WNDPROC) SetWindowLong(g_hToolTip, GWL_WNDPROC,
                                       (LONG) SYS_ToolTipProc);
ASSERT(g_wndProcTT);
SetWindowLong(g_hToolTip, GWL_USERDATA, (LONG) hDlg);
}

         AygInitDialog( hDlg, SHIDIF_SIPDOWN );

SetFocus(GetDlgItem(hDlg, IDC_EXPANSION_CMB));
return 0;
}

case WM_DEVICECHANGE: // PnP device changed
// update PNP card info
ShowPNPInfo(hDlg);
return TRUE;

case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDOK:
return TRUE;
}
break;

case WM_NOTIFY:
ASSERT(lParam);
switch (((LPNMHDR) lParam)->code)
{
case TTN_GETDISPINFO:
{
ASSERT(TTF_IDISHWND & ((LPNMTTDISPINFO) lParam)->uFlags);

HWND hwndItem = NULL;
RECT rcItem = {0};
HDC hdc = NULL;
int textLen = 0;
TCHAR * pszText = NULL;
SIZE size = {0};

hwndItem = GetDlgItem(hDlg, IDC_STATIC_PROCESSOR);
ASSERT(hwndItem);
GetClientRect(hwndItem, &rcItem);

if (hdc = GetDC(hwndItem))
{
textLen = SendMessage(hwndItem, WM_GETTEXTLENGTH, NULL, NULL);
if (textLen && (pszText = new TCHAR[textLen+1]))
{

SendMessage(hwndItem, WM_GETTEXT, textLen+1, (LPARAM) pszText);

if (GetTextExtentPoint(hdc, pszText, textLen, &size) &&
      (size.cx >= rcItem.right))
{
LPNMTTDISPINFO lpnmttdi = (LPNMTTDISPINFO) lParam;
ZeroMemory(lpnmttdi->szText, sizeof(lpnmttdi->szText));
_tcsncpy(lpnmttdi->szText, pszText, 79); // See NMTTDISPINFO in MSDN
}
delete [] pszText;
}
ReleaseDC(hwndItem, hdc);
}
return TRUE;
}

case TTN_SHOW:
{
HWND hwndItem = (HWND) ((LPNMHDR) lParam)->idFrom;
ASSERT(hwndItem);

RECT rcItem = {0};
GetWindowRect(hwndItem, &rcItem);

RECT rcToolTip = {0};
GetWindowRect(g_hToolTip, &rcToolTip);
LONG lToolTipWidth = rcToolTip.right - rcToolTip.left;

HMONITOR hMonitor = MonitorFromWindow(hwndItem, MONITOR_DEFAULTTONEAREST);
ASSERT(hMonitor);
if (hMonitor)
{
MONITORINFO mi = {0};
mi.cbSize = sizeof(mi);
GetMonitorInfo(hMonitor, &mi);

if (mi.rcWork.right < (rcItem.left+lToolTipWidth))
{
rcItem.left -= (rcItem.left+lToolTipWidth)-mi.rcWork.right;
}
}

// TTM_ADJUSTRECT is not supported on CE so just assume +=2
// SendMessage(g_hToolTip, TTM_ADJUSTRECT, TRUE, (LPARAM) &rc);
rcItem.top += 2;
rcItem.left += 2;

SetWindowPos(g_hToolTip, NULL, rcItem.left, rcItem.top,
               0, 0, SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE);
SetWindowLong(hDlg, DWL_MSGRESULT, TRUE);
return TRUE;
}
}
break;

}
return (FALSE);
}

处理器信息就是被绿色部分那里打印上去的。驱动其实也可以这么做的。以前2440的驱动有用到这些。

gooogleman

  I:\WINCE600\PLATFORM\DEVICEEMULATOR\SRC\DRIVERS\WAVEDEV\i2s.cpp
用到的例子
// Determine the CPU clock speed by querying the OAL.
//
if (!KernelIoControl(IOCTL_PROCESSOR_INFORMATION, NULL, 0, &procInfo, sizeof(PROCESSOR_INFO), &dwBytesReturned))
{
      RETAILMSG(TRUE, (TEXT("WARNING: WAVEDEV.DLL: SetI2SClockRate: Failed to obtain processor frequency - using default value(%d).\r\n"), s3c2410_pclk));
}
else
{
      s3c2410_pclk = procInfo.dwClockSpeed;
      RETAILMSG(TRUE, (TEXT("INFO: WAVEDEV.DLL: SetI2SClockRate:  Using processor frequency reported by the OAL (%d).\r\n"), s3c2410_pclk));
}

bileimaomao

谢谢楼主的分享，正好学习一下

gooogleman

bileimaomao 发表于 2014-2-19 08:36
谢谢楼主的分享，正好学习一下

你也是做wince 的吗？

gooogleman

bileimaomao 发表于 2014-2-19 08:36
谢谢楼主的分享，正好学习一下

你也是做wince 的吗？

关于wince “系统属性”下处理器名称的修改和驱动绑定方法 [复制链接]

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