* PROGRAMMERS: ReactOS Portable Systems Group
*/
-/* INCLUDES ******************************************************************/
+/* INCLUDES *******************************************************************/
#include <ntoskrnl.h>
#include <debug.h>
-/* GLOBALS *******************************************************************/
+/* GLOBALS ********************************************************************/
PHEADLESS_GLOBALS HeadlessGlobals;
-/* FUNCTIONS *****************************************************************/
+/* FUNCTIONS ******************************************************************/
FORCEINLINE
KIRQL
HeadlessGlobals->IsMMIODevice = HeadlessBlock->IsMMIODevice;
HeadlessGlobals->TerminalType = HeadlessBlock->TerminalType;
HeadlessGlobals->SystemGUID = HeadlessBlock->SystemGUID;
- DPRINT1("EMS on Port %d (0x%lx) at %d bps\n",
+ DPRINT1("EMS on Port %lu (0x%p) at %lu bps\n",
HeadlessGlobals->TerminalPortNumber,
HeadlessGlobals->TerminalPortAddress,
HeadlessGlobals->TerminalBaudRate);
VOID
NTAPI
-HdlspPutString(
- IN PUCHAR String
- )
+HdlspPutData(IN PUCHAR Data,
+ IN ULONG DataSize)
{
- PUCHAR Dest = HeadlessGlobals->TmpBuffer;
- UCHAR Char = 0;
-
- /* Scan each character */
- while (*String != ANSI_NULL)
- {
- /* Check for rotate, send existing buffer and restart from where we are */
- if (Dest >= &HeadlessGlobals->TmpBuffer[79])
- {
- HeadlessGlobals->TmpBuffer[79] = ANSI_NULL;
- HdlspSendStringAtBaud(HeadlessGlobals->TmpBuffer);
- Dest = HeadlessGlobals->TmpBuffer;
- }
- else
- {
- /* Get the current character and check for special graphical chars */
- Char = *String;
- if (Char & 0x80)
- {
- switch (Char)
- {
- case 0xB0: case 0xB3: case 0xBA:
- Char = '|';
- break;
- case 0xB1: case 0xDC: case 0xDD: case 0xDE: case 0xDF:
- Char = '%';
- break;
- case 0xB2: case 0xDB:
- Char = '#';
- break;
- case 0xA9: case 0xAA: case 0xBB: case 0xBC: case 0xBF:
- case 0xC0: case 0xC8: case 0xC9: case 0xD9: case 0xDA:
- Char = '+';
- break;
- case 0xC4:
- Char = '-';
- break;
- case 0xCD:
- Char = '=';
- break;
- }
- }
-
- /* Anything else must be Unicode */
- if (Char & 0x80)
- {
- /* Can't do Unicode yet */
- UNIMPLEMENTED;
- }
- else
- {
- /* Add the modified char to the temporary buffer */
- *Dest++ = Char;
- }
-
- /* Check the next char */
- String++;
- }
- }
-
- /* Finish and send */
- *Dest = ANSI_NULL;
- HdlspSendStringAtBaud(HeadlessGlobals->TmpBuffer);
+ ULONG i;
+ for (i = 0; i < DataSize; i++)
+ {
+ InbvPortPutByte(HeadlessGlobals->TerminalPort, Data[i]++);
+ }
+}
+
+VOID
+NTAPI
+HdlspPutString(IN PUCHAR String)
+{
+ PUCHAR Dest = HeadlessGlobals->TmpBuffer;
+ UCHAR Char = 0;
+
+ /* Scan each character */
+ while (*String != ANSI_NULL)
+ {
+ /* Check for rotate, send existing buffer and restart from where we are */
+ if (Dest >= &HeadlessGlobals->TmpBuffer[79])
+ {
+ HeadlessGlobals->TmpBuffer[79] = ANSI_NULL;
+ HdlspSendStringAtBaud(HeadlessGlobals->TmpBuffer);
+ Dest = HeadlessGlobals->TmpBuffer;
+ }
+ else
+ {
+ /* Get the current character and check for special graphical chars */
+ Char = *String;
+ if (Char & 0x80)
+ {
+ switch (Char)
+ {
+ case 0xB0: case 0xB3: case 0xBA:
+ Char = '|';
+ break;
+ case 0xB1: case 0xDC: case 0xDD: case 0xDE: case 0xDF:
+ Char = '%';
+ break;
+ case 0xB2: case 0xDB:
+ Char = '#';
+ break;
+ case 0xA9: case 0xAA: case 0xBB: case 0xBC: case 0xBF:
+ case 0xC0: case 0xC8: case 0xC9: case 0xD9: case 0xDA:
+ Char = '+';
+ break;
+ case 0xC4:
+ Char = '-';
+ break;
+ case 0xCD:
+ Char = '=';
+ break;
+ }
+ }
+
+ /* Anything else must be Unicode */
+ if (Char & 0x80)
+ {
+ /* Can't do Unicode yet */
+ UNIMPLEMENTED;
+ }
+ else
+ {
+ /* Add the modified char to the temporary buffer */
+ *Dest++ = Char;
+ }
+
+ /* Check the next char */
+ String++;
+ }
+ }
+
+ /* Finish and send */
+ *Dest = ANSI_NULL;
+ HdlspSendStringAtBaud(HeadlessGlobals->TmpBuffer);
}
NTSTATUS
PHEADLESS_RSP_QUERY_INFO HeadlessInfo;
PHEADLESS_CMD_PUT_STRING PutString;
PHEADLESS_CMD_ENABLE_TERMINAL EnableTerminal;
+ PHEADLESS_RSP_GET_BYTE GetByte;
NTSTATUS Status = STATUS_NOT_IMPLEMENTED;
ASSERT(HeadlessGlobals != NULL);
-// ASSERT(HeadlessGlobals->PageLockHandle != NULL);
+ // ASSERT(HeadlessGlobals->PageLockHandle != NULL);
/* Ignore non-reentrant commands */
if ((Command != HeadlessCmdAddLogEntry) &&
switch (Command)
{
case HeadlessCmdEnableTerminal:
-
+ {
/* Make sure the caller passed valid data */
if (!(InputBuffer) ||
(InputBufferSize != sizeof(*EnableTerminal)))
EnableTerminal = InputBuffer;
Status = HdlspEnableTerminal(EnableTerminal->Enable);
break;
+ }
- case HeadlessCmdCheckForReboot:
- break;
-
- case HeadlessCmdPutString:
+ case HeadlessCmdCheckForReboot:
+ break;
+ case HeadlessCmdPutString:
+ {
/* Validate the existence of an input buffer */
if (!InputBuffer)
{
break;
}
- /* Terminal should be on */
- if (HeadlessGlobals->TerminalEnabled)
- {
- /* Print each byte in the string making sure VT100 chars are used */
- PutString = InputBuffer;
- HdlspPutString(PutString->String);
- }
-
- /* Return success either way */
- Status = STATUS_SUCCESS;
- break;
- case HeadlessCmdClearDisplay:
- break;
- case HeadlessCmdClearToEndOfDisplay:
- break;
- case HeadlessCmdClearToEndOfLine:
- break;
- case HeadlessCmdDisplayAttributesOff:
- break;
- case HeadlessCmdDisplayInverseVideo:
- break;
- case HeadlessCmdSetColor:
- break;
- case HeadlessCmdPositionCursor:
- break;
- case HeadlessCmdTerminalPoll:
- break;
- case HeadlessCmdGetByte:
- break;
- case HeadlessCmdGetLine:
- break;
- case HeadlessCmdStartBugCheck:
- break;
- case HeadlessCmdDoBugCheckProcessing:
- break;
- case HeadlessCmdQueryInformation:
+ /* Terminal should be on */
+ if (HeadlessGlobals->TerminalEnabled)
+ {
+ /* Print each byte in the string making sure VT100 chars are used */
+ PutString = InputBuffer;
+ HdlspPutString(PutString->String);
+ }
+
+ /* Return success either way */
+ Status = STATUS_SUCCESS;
+ break;
+ }
+
+ case HeadlessCmdClearDisplay:
+ {
+ /* Send the VT100 clear screen command if the terminal is enabled */
+ if (HeadlessGlobals->TerminalEnabled)
+ {
+ HdlspSendStringAtBaud((PUCHAR)"\033[2J");
+ }
+
+ /* Return success either way */
+ Status = STATUS_SUCCESS;
+ break;
+ }
+ case HeadlessCmdClearToEndOfDisplay:
+ break;
+ case HeadlessCmdClearToEndOfLine:
+ break;
+ case HeadlessCmdDisplayAttributesOff:
+ break;
+ case HeadlessCmdDisplayInverseVideo:
+ break;
+ case HeadlessCmdSetColor:
+ break;
+ case HeadlessCmdPositionCursor:
+ break;
+ case HeadlessCmdTerminalPoll:
+ break;
+
+ case HeadlessCmdGetByte:
+ {
+ /* Make sure the caller passed valid data */
+ if (!(OutputBuffer) ||
+ !(OutputBufferSize) ||
+ (*OutputBufferSize < sizeof(*GetByte)))
+ {
+ DPRINT1("Invalid buffer\n");
+ Status = STATUS_INVALID_PARAMETER;
+ break;
+ }
+
+ /* Make sure the terminal is enabled */
+ GetByte = OutputBuffer;
+ if (HeadlessGlobals->TerminalEnabled)
+ {
+ /* Poll if something is on the wire */
+ if (InbvPortPollOnly(HeadlessGlobals->TerminalPort))
+ {
+ /* If so, read it */
+ InbvPortGetByte(HeadlessGlobals->TerminalPort,
+ &GetByte->Value);
+ }
+ else
+ {
+ /* Nothing is there, return 0 */
+ GetByte->Value = 0;
+ }
+ }
+ else
+ {
+ /* Otherwise return nothing */
+ GetByte->Value = 0;
+ }
+
+ /* Return success either way */
+ Status = STATUS_SUCCESS;
+ break;
+ }
+
+ case HeadlessCmdGetLine:
+ break;
+ case HeadlessCmdStartBugCheck:
+ break;
+ case HeadlessCmdDoBugCheckProcessing:
+ break;
+
+ case HeadlessCmdQueryInformation:
+ {
/* Make sure the caller passed valid data */
if (!(OutputBuffer) ||
!(OutputBufferSize) ||
HeadlessInfo = OutputBuffer;
HeadlessInfo->PortType = HeadlessSerialPort;
HeadlessInfo->Serial.TerminalAttached = TRUE;
- HeadlessInfo->Serial.UsedBiosSettings = HeadlessGlobals->UsedBiosSettings;
+ HeadlessInfo->Serial.UsedBiosSettings = HeadlessGlobals->UsedBiosSettings != 0;
HeadlessInfo->Serial.TerminalBaudRate = HeadlessGlobals->TerminalBaudRate;
HeadlessInfo->Serial.TerminalType = HeadlessGlobals->TerminalType;
/* All done */
Status = STATUS_SUCCESS;
break;
- case HeadlessCmdAddLogEntry:
- break;
- case HeadlessCmdDisplayLog:
- break;
- case HeadlessCmdSetBlueScreenData:
+ }
+
+ case HeadlessCmdAddLogEntry:
+ break;
+ case HeadlessCmdDisplayLog:
+ break;
+ case HeadlessCmdSetBlueScreenData:
+ {
/* Validate the existence of an input buffer */
if (!InputBuffer)
{
UNIMPLEMENTED;
Status = STATUS_SUCCESS;
break;
- case HeadlessCmdSendBlueScreenData:
- break;
- case HeadlessCmdQueryGUID:
- break;
- case HeadlessCmdPutData:
- break;
- default:
- break;
- }
+ }
+
+ case HeadlessCmdSendBlueScreenData:
+ break;
+ case HeadlessCmdQueryGUID:
+ break;
+
+ case HeadlessCmdPutData:
+ {
+ /* Validate the existence of an input buffer */
+ if (!(InputBuffer) || !(InputBufferSize))
+ {
+ Status = STATUS_INVALID_PARAMETER;
+ break;
+ }
+
+ /* Terminal should be on */
+ if (HeadlessGlobals->TerminalEnabled)
+ {
+ /* Print each byte in the string making sure VT100 chars are used */
+ PutString = InputBuffer;
+ HdlspPutData(PutString->String, InputBufferSize);
+ }
+
+ /* Return success either way */
+ Status = STATUS_SUCCESS;
+ break;
+ }
+
+ default:
+ break;
+ }
/* Unset processing state */
if ((Command != HeadlessCmdAddLogEntry) &&
RtlZeroMemory(OutputBuffer, *OutputBufferSize);
}
+
return STATUS_SUCCESS;
}
projects / reactos.git / blobdiff