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Detect serial ports and serial pointer devices (Mice/Trackballs).
svn path=/trunk/; revision=7035
This commit is contained in:
Eric Kohl
parent
b88b8a633f
commit
85ab8b5562
4 changed files with 530 additions and 8 deletions
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@ -1,3 +1,7 @@
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Changes in v1.8.18 (12/14/2003) (ekohl)
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- Detect serial ports and serial pointer devices (Mice/Trackballs)
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Changes in v1.8.17 (10/19/2003) (ekohl)
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- Ignore case of registry key and value names
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@ -38,6 +38,17 @@
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#define LATCH (CLOCK_TICK_RATE / HZ)
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/* No Mouse */
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#define MOUSE_TYPE_NONE 0
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/* Microsoft Mouse with 2 buttons */
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#define MOUSE_TYPE_MICROSOFT 1
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/* Logitech Mouse with 3 buttons */
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#define MOUSE_TYPE_LOGITECH 2
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/* Microsoft Wheel Mouse (aka Z Mouse) */
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#define MOUSE_TYPE_WHEELZ 3
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/* Mouse Systems Mouse */
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#define MOUSE_TYPE_MOUSESYSTEMS 4
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typedef struct _CM_INT13_DRIVE_PARAMETER
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@ -59,8 +70,6 @@ typedef struct _CM_DISK_GEOMETRY_DEVICE_DATA
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} CM_DISK_GEOMETRY_DEVICE_DATA, *PCM_DISK_GEOMETRY_DEVICE_DATA;
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typedef struct _CM_PNP_BIOS_DEVICE_NODE
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{
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U16 Size;
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@ -89,6 +98,13 @@ typedef struct _CM_PNP_BIOS_INSTALLATION_CHECK
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} __attribute__((packed)) CM_PNP_BIOS_INSTALLATION_CHECK, *PCM_PNP_BIOS_INSTALLATION_CHECK;
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typedef struct _CM_SERIAL_DEVICE_DATA
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{
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U16 Version;
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U16 Revision;
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U32 BaudClock;
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} CM_SERIAL_DEVICE_DATA, *PCM_SERIAL_DEVICE_DATA;
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static char Hex[] = "0123456789ABCDEF";
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static unsigned int delay_count = 1;
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@ -411,7 +427,8 @@ SetHarddiskConfigurationData(HKEY DiskKey,
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FullResourceDescriptor->InterfaceType = InterfaceTypeUndefined;
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FullResourceDescriptor->BusNumber = 0;
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FullResourceDescriptor->PartialResourceList.Count = 1;
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// FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].Type =
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FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].Type =
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CmResourceTypeDeviceSpecific;
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// FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].ShareDisposition =
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// FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].Flags =
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FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].u.DeviceSpecificData.DataSize =
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@ -544,7 +561,7 @@ DetectBiosDisks(HKEY SystemKey,
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PCM_FULL_RESOURCE_DESCRIPTOR FullResourceDescriptor;
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PCM_INT13_DRIVE_PARAMETER Int13Drives;
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GEOMETRY Geometry;
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char Buffer[80];
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CHAR Buffer[80];
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HKEY DiskKey;
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U32 DiskCount;
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U32 Size;
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@ -578,7 +595,8 @@ DetectBiosDisks(HKEY SystemKey,
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FullResourceDescriptor->InterfaceType = InterfaceTypeUndefined;
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FullResourceDescriptor->BusNumber = -1;
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FullResourceDescriptor->PartialResourceList.Count = 1;
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// FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].Type =
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FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].Type =
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CmResourceTypeDeviceSpecific;
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// FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].ShareDisposition =
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// FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].Flags =
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FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].u.DeviceSpecificData.DataSize =
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@ -646,6 +664,495 @@ DetectBiosDisks(HKEY SystemKey,
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}
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static VOID
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InitializeSerialPort(U32 Port,
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U32 LineControl)
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{
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WRITE_PORT_UCHAR((PUCHAR)Port + 3, 0x80); /* set DLAB on */
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WRITE_PORT_UCHAR((PUCHAR)Port, 0x60); /* speed LO byte */
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WRITE_PORT_UCHAR((PUCHAR)Port + 1, 0); /* speed HI byte */
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WRITE_PORT_UCHAR((PUCHAR)Port + 3, LineControl);
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WRITE_PORT_UCHAR((PUCHAR)Port + 1, 0); /* set comm and DLAB to 0 */
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WRITE_PORT_UCHAR((PUCHAR)Port + 4, 0x09); /* DR int enable */
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READ_PORT_UCHAR((PUCHAR)Port + 5); /* clear error bits */
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}
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static U32
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DetectMicrosoftMouse(U32 Port)
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{
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CHAR Buffer[4];
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U32 i;
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U32 TimeOut = 250;
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U8 LineControl;
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/* Shutdown mouse or something like that */
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LineControl = READ_PORT_UCHAR((PUCHAR)Port + 4);
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WRITE_PORT_UCHAR((PUCHAR)Port + 4, (LineControl & ~0x02) | 0x01);
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KeStallExecutionProcessor(500000);
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/* Clear buffer */
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while (READ_PORT_UCHAR((PUCHAR)Port + 5) & 0x01)
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READ_PORT_UCHAR((PUCHAR)Port);
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/*
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* Send modem control with 'Data Terminal Ready', 'Request To Send' and
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* 'Output Line 2' message. This enables mouse to identify.
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*/
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WRITE_PORT_UCHAR((PUCHAR)Port + 4, 0x0b);
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/* Wait 10 milliseconds for the mouse getting ready */
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KeStallExecutionProcessor(10000);
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/* Read first four bytes, which contains Microsoft Mouse signs */
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for (i = 0; i < 4; i++)
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{
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while (((READ_PORT_UCHAR((PUCHAR)Port + 5) & 1) == 0) && (TimeOut > 0))
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{
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KeStallExecutionProcessor(1000);
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--TimeOut;
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if (TimeOut == 0)
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return MOUSE_TYPE_NONE;
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}
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Buffer[i] = READ_PORT_UCHAR((PUCHAR)Port);
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}
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DbgPrint((DPRINT_HWDETECT,
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"Mouse data: %x %x %x %x\n",
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Buffer[0],Buffer[1],Buffer[2],Buffer[3]));
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/* Check that four bytes for signs */
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for (i = 0; i < 4; ++i)
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{
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if (Buffer[i] == 'B')
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{
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/* Sign for Microsoft Ballpoint */
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// DbgPrint("Microsoft Ballpoint device detected\n");
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// DbgPrint("THIS DEVICE IS NOT SUPPORTED, YET\n");
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return MOUSE_TYPE_NONE;
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}
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else if (Buffer[i] == 'M')
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{
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/* Sign for Microsoft Mouse protocol followed by button specifier */
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if (i == 3)
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{
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/* Overflow Error */
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return MOUSE_TYPE_NONE;
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}
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switch (Buffer[i + 1])
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{
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case '3':
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DbgPrint((DPRINT_HWDETECT,
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"Microsoft Mouse with 3-buttons detected\n"));
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return MOUSE_TYPE_LOGITECH;
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case 'Z':
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DbgPrint((DPRINT_HWDETECT,
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"Microsoft Wheel Mouse detected\n"));
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return MOUSE_TYPE_WHEELZ;
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/* case '2': */
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default:
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DbgPrint((DPRINT_HWDETECT,
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"Microsoft Mouse with 2-buttons detected\n"));
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return MOUSE_TYPE_MICROSOFT;
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}
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}
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}
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return MOUSE_TYPE_NONE;
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}
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static U32
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GetMousePnpId(U32 Port, char *Buffer)
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{
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U32 TimeOut;
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U32 i = 0;
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char c;
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char x;
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WRITE_PORT_UCHAR((PUCHAR)Port + 4, 0x09);
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/* Wait 10 milliseconds for the mouse getting ready */
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KeStallExecutionProcessor(200000);
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WRITE_PORT_UCHAR((PUCHAR)Port + 4, 0x0b);
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KeStallExecutionProcessor(200000);
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for (;;)
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{
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TimeOut = 250;
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while (((READ_PORT_UCHAR((PUCHAR)Port + 5) & 1) == 0) && (TimeOut > 0))
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{
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KeStallExecutionProcessor(1000);
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--TimeOut;
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if (TimeOut == 0)
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{
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return 0;
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}
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}
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c = READ_PORT_UCHAR((PUCHAR)Port);
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if (c == 0x08 || c == 0x28)
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break;
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}
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Buffer[i++] = c;
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x = c + 1;
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for (;;)
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{
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TimeOut = 250;
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while (((READ_PORT_UCHAR((PUCHAR)Port + 5) & 1) == 0) && (TimeOut > 0))
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{
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KeStallExecutionProcessor(1000);
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--TimeOut;
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if (TimeOut == 0)
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return 0;
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}
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c = READ_PORT_UCHAR((PUCHAR)Port);
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Buffer[i++] = c;
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if (c == x)
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break;
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if (i >= 256)
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break;
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}
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return i;
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}
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static VOID
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DetectSerialPointerPeripheral(HKEY ControllerKey,
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U32 Base)
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{
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CM_FULL_RESOURCE_DESCRIPTOR FullResourceDescriptor;
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char Buffer[256];
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char Identifier[256];
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HKEY PeripheralKey;
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U32 MouseType;
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U32 Length;
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U32 i;
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U32 j;
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S32 Error;
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DbgPrint((DPRINT_HWDETECT,
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"DetectSerialPointerPeripheral()\n"));
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Identifier[0] = 0;
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InitializeSerialPort(Base, 2);
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MouseType = DetectMicrosoftMouse(Base);
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if (MouseType != MOUSE_TYPE_NONE)
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{
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Length = GetMousePnpId(Base, Buffer);
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DbgPrint((DPRINT_HWDETECT,
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"PnP ID length: %u\n",
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Length));
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if (Length != 0)
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{
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/* Convert PnP sting to ASCII */
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if (Buffer[0] == 0x08)
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{
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for (i = 0; i < Length; i++)
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Buffer[i] += 0x20;
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}
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Buffer[Length] = 0;
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DbgPrint((DPRINT_HWDETECT,
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"PnP ID string: %s\n",
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Buffer));
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/* Copy PnpId string */
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memcpy(&Identifier[0],
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&Buffer[3],
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7);
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memcpy(&Identifier[7],
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" - ",
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4);
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/* Skip device serial number */
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i = 10;
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if (Buffer[i] == '\\')
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{
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for (j = ++i; i < Length; ++i)
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{
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if (Buffer[i] == '\\')
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break;
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}
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if (i >= Length)
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i -= 3;
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}
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/* Skip PnP class */
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if (Buffer[i] == '\\')
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{
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for (j = ++i; i < Length; ++i)
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{
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if (Buffer[i] == '\\')
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break;
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}
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if (i >= Length)
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i -= 3;
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}
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/* Skip compatible PnP Id */
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if (Buffer[i] == '\\')
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{
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for (j = ++i; i < Length; ++i)
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{
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if (Buffer[i] == '\\')
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break;
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}
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if (Buffer[j] == '*')
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++j;
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if (i >= Length)
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i -= 3;
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}
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/* Get product description */
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if (Buffer[i] == '\\')
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{
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for (j = ++i; i < Length; ++i)
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{
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if (Buffer[i] == ';')
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break;
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}
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if (i >= Length)
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i -= 3;
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if (i > j + 1)
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{
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memcpy(&Identifier[10],
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&Buffer[j],
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i - j);
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Identifier[10 + (i-j)] = 0;
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}
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}
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DbgPrint((DPRINT_HWDETECT,
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"Identifier string: %s\n",
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Identifier));
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}
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if (Length == 0 || strlen(Identifier) < 11)
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{
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switch (MouseType)
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{
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case MOUSE_TYPE_LOGITECH:
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strcpy (Identifier,
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"LOGITECH SERIAL MOUSE");
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break;
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case MOUSE_TYPE_WHEELZ:
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strcpy (Identifier,
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"MICROSOFT SERIAL MOUSE WITH WHEEL");
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break;
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case MOUSE_TYPE_MICROSOFT:
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default:
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strcpy (Identifier,
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"MICROSOFT SERIAL MOUSE");
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break;
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}
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}
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/* Create 'PointerPeripheral' key */
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Error = RegCreateKey(ControllerKey,
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"PointerPeripheral\\0",
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&PeripheralKey);
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if (Error != ERROR_SUCCESS)
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{
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DbgPrint((DPRINT_HWDETECT,
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"Failed to create peripheral key\n"));
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return;
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}
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DbgPrint((DPRINT_HWDETECT,
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"Created key: PointerPeripheral\\0\n"));
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/* Set 'ComponentInformation' value */
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SetComponentInformation(PeripheralKey,
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0x20,
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0,
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0xFFFFFFFF);
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/* Set 'Configuration Data' value */
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memset(&FullResourceDescriptor, 0, sizeof(CM_FULL_RESOURCE_DESCRIPTOR));
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FullResourceDescriptor.InterfaceType = Isa;
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FullResourceDescriptor.BusNumber = 0;
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FullResourceDescriptor.PartialResourceList.Count = 0;
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Error = RegSetValue(PeripheralKey,
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"Configuration Data",
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REG_FULL_RESOURCE_DESCRIPTOR,
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(PU8)&FullResourceDescriptor,
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sizeof(CM_FULL_RESOURCE_DESCRIPTOR));
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if (Error != ERROR_SUCCESS)
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{
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DbgPrint((DPRINT_HWDETECT,
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"RegSetValue(Configuration Data) failed (Error %u)\n",
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(int)Error));
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}
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/* Set 'Identifier' value */
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Error = RegSetValue(PeripheralKey,
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"Identifier",
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REG_SZ,
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(PU8)Identifier,
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strlen(Identifier) + 1);
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if (Error != ERROR_SUCCESS)
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{
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DbgPrint((DPRINT_HWDETECT,
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"RegSetValue() failed (Error %u)\n",
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(int)Error));
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}
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}
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}
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static VOID
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DetectSerialPorts(HKEY SystemKey,
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HKEY BusKey)
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{
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PCM_FULL_RESOURCE_DESCRIPTOR FullResourceDescriptor;
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PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor;
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PCM_SERIAL_DEVICE_DATA SerialDeviceData;
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U32 Base[4] = {0x3F8, 0x2F8, 0x3E8, 0x2E8};
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U32 Irq[4] = {4, 3, 4, 3};
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char Buffer[80];
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U32 ControllerNumber = 0;
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HKEY ControllerKey;
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U32 i;
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S32 Error;
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U32 Size;
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DbgPrint((DPRINT_HWDETECT, "DetectSerialPorts()\n"));
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for (i = 0; i < 4; i++)
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{
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WRITE_PORT_UCHAR ((PUCHAR)(Base[i] + 4), 0x10);
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if (!(READ_PORT_UCHAR((PUCHAR)Base[i] + 6) & 0xf0))
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{
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DbgPrint((DPRINT_HWDETECT,
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"Found COM%u port at 0x%x\n",
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i + 1,
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Base[i]));
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/* Create controller key */
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sprintf(Buffer,
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"SerialController\\%u",
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ControllerNumber);
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Error = RegCreateKey(BusKey,
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Buffer,
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&ControllerKey);
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if (Error != ERROR_SUCCESS)
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{
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DbgPrint((DPRINT_HWDETECT, "Failed to create controller key\n"));
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continue;
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}
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DbgPrint((DPRINT_HWDETECT, "Created key: %s\n", Buffer));
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/* Set 'ComponentInformation' value */
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SetComponentInformation(ControllerKey,
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0x78,
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ControllerNumber,
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0xFFFFFFFF);
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/* Build full device descriptor */
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Size = sizeof(CM_FULL_RESOURCE_DESCRIPTOR) +
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2 * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR) +
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sizeof(CM_SERIAL_DEVICE_DATA);
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FullResourceDescriptor = MmAllocateMemory(Size);
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if (FullResourceDescriptor == NULL)
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{
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DbgPrint((DPRINT_HWDETECT,
|
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"Failed to allocate resource descriptor\n"));
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continue;
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}
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memset(FullResourceDescriptor, 0, Size);
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/* Initialize resource descriptor */
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FullResourceDescriptor->InterfaceType = Isa;
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FullResourceDescriptor->BusNumber = 0;
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FullResourceDescriptor->PartialResourceList.Count = 3;
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/* Set IO Port */
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PartialDescriptor = &FullResourceDescriptor->PartialResourceList.PartialDescriptors[0];
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PartialDescriptor->Type = CmResourceTypePort;
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PartialDescriptor->ShareDisposition = CmResourceShareDeviceExclusive;
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PartialDescriptor->Flags = CM_RESOURCE_PORT_IO;
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PartialDescriptor->u.Port.Start = (U64)Base[i];
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PartialDescriptor->u.Port.Length = 7;
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/* Set Interrupt */
|
||||
PartialDescriptor = &FullResourceDescriptor->PartialResourceList.PartialDescriptors[1];
|
||||
PartialDescriptor->Type = CmResourceTypeInterrupt;
|
||||
PartialDescriptor->ShareDisposition = CmResourceShareUndetermined;
|
||||
PartialDescriptor->Flags = CM_RESOURCE_INTERRUPT_LATCHED;
|
||||
PartialDescriptor->u.Interrupt.Level = Irq[i];
|
||||
PartialDescriptor->u.Interrupt.Vector = Irq[i];
|
||||
PartialDescriptor->u.Interrupt.Affinity = 0xFFFFFFFF;
|
||||
|
||||
/* Set serial data (device specific) */
|
||||
PartialDescriptor = &FullResourceDescriptor->PartialResourceList.PartialDescriptors[2];
|
||||
PartialDescriptor->Type = CmResourceTypeDeviceSpecific;
|
||||
PartialDescriptor->ShareDisposition = CmResourceShareUndetermined;
|
||||
PartialDescriptor->Flags = 0;
|
||||
PartialDescriptor->u.DeviceSpecificData.DataSize = sizeof(CM_SERIAL_DEVICE_DATA);
|
||||
|
||||
SerialDeviceData =
|
||||
(PCM_SERIAL_DEVICE_DATA)&FullResourceDescriptor->PartialResourceList.PartialDescriptors[3];
|
||||
SerialDeviceData->BaudClock = 1843200; /* UART Clock frequency (Hertz) */
|
||||
|
||||
/* Set 'Configuration Data' value */
|
||||
Error = RegSetValue(ControllerKey,
|
||||
"Configuration Data",
|
||||
REG_FULL_RESOURCE_DESCRIPTOR,
|
||||
(PU8) FullResourceDescriptor,
|
||||
Size);
|
||||
MmFreeMemory(FullResourceDescriptor);
|
||||
if (Error != ERROR_SUCCESS)
|
||||
{
|
||||
DbgPrint((DPRINT_HWDETECT,
|
||||
"RegSetValue(Configuration Data) failed (Error %u)\n",
|
||||
(int)Error));
|
||||
}
|
||||
|
||||
/* Set 'Identifier' value */
|
||||
sprintf(Buffer,
|
||||
"COM%u",
|
||||
i + 1);
|
||||
Error = RegSetValue(BusKey,
|
||||
"Identifier",
|
||||
REG_SZ,
|
||||
(PU8)Buffer,
|
||||
5);
|
||||
if (Error != ERROR_SUCCESS)
|
||||
{
|
||||
DbgPrint((DPRINT_HWDETECT,
|
||||
"RegSetValue() failed (Error %u)\n",
|
||||
(int)Error));
|
||||
continue;
|
||||
}
|
||||
DbgPrint((DPRINT_HWDETECT,
|
||||
"Created value: Identifier %s\n",
|
||||
Buffer));
|
||||
|
||||
/* Detect serial mouse */
|
||||
DetectSerialPointerPeripheral(ControllerKey, Base[i]);
|
||||
|
||||
ControllerNumber++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static VOID
|
||||
DetectIsaBios(HKEY SystemKey, U32 *BusNumber)
|
||||
{
|
||||
|
|
@ -719,8 +1226,10 @@ DetectIsaBios(HKEY SystemKey, U32 *BusNumber)
|
|||
DetectBiosDisks(SystemKey, BusKey);
|
||||
#if 0
|
||||
DetectBiosFloppyDisks(SystemKey, BusKey);
|
||||
#endif
|
||||
|
||||
DetectBiosSerialPorts();
|
||||
DetectSerialPorts(SystemKey, BusKey);
|
||||
#if 0
|
||||
DetectBiosParallelPorts();
|
||||
|
||||
DetectBiosKeyboard();
|
||||
|
|
|
|||
|
|
@ -66,6 +66,7 @@ typedef enum _CM_SHARE_DISPOSITION
|
|||
|
||||
typedef U64 PHYSICAL_ADDRESS;
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
U8 Type;
|
||||
|
|
@ -105,6 +106,14 @@ typedef struct
|
|||
} __attribute__((packed)) CM_PARTIAL_RESOURCE_DESCRIPTOR, *PCM_PARTIAL_RESOURCE_DESCRIPTOR;
|
||||
|
||||
|
||||
/* CM_PARTIAL_RESOURCE_DESCRIPTOR.Flags */
|
||||
#define CM_RESOURCE_PORT_MEMORY 0x0000
|
||||
#define CM_RESOURCE_PORT_IO 0x0001
|
||||
|
||||
#define CM_RESOURCE_INTERRUPT_LEVEL_SENSITIVE 0x0000
|
||||
#define CM_RESOURCE_INTERRUPT_LATCHED 0x0001
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
U16 Version;
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@
|
|||
|
||||
|
||||
/* just some stuff */
|
||||
#define VERSION "FreeLoader v1.8.17"
|
||||
#define VERSION "FreeLoader v1.8.18"
|
||||
#define COPYRIGHT "Copyright (C) 1998-2003 Brian Palmer <brianp@sginet.com>"
|
||||
#define AUTHOR_EMAIL "<brianp@sginet.com>"
|
||||
#define BY_AUTHOR "by Brian Palmer"
|
||||
|
|
@ -36,7 +36,7 @@
|
|||
//
|
||||
#define FREELOADER_MAJOR_VERSION 1
|
||||
#define FREELOADER_MINOR_VERSION 8
|
||||
#define FREELOADER_PATCH_VERSION 17
|
||||
#define FREELOADER_PATCH_VERSION 18
|
||||
|
||||
|
||||
#ifndef ASM
|
||||
|
|
|
|||
Loading…
Reference in a new issue