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[NTVDM]
- Improve PS/2 keyboard initialization in BIOS POST. - Forgot two "breaks;" in error code paths. svn path=/trunk/; revision=68707
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@ -779,11 +779,13 @@ static VOID BiosHwSetup(VOID)
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/* Initialize PS/2 keyboard port */
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// Enable the port
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IOWriteB(PS2_CONTROL_PORT, 0xAE);
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IOWriteB(PS2_CONTROL_PORT, 0x60);
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// Port interrupts and clock enabled,
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// enable keyboard scancode translation.
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// POST passed, force keyboard unlocking.
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IOWriteB(PS2_DATA_PORT , 0x4D);
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IOWriteB(PS2_CONTROL_PORT, 0x60);
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IOWriteB(PS2_DATA_PORT , 0x6D);
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// Enable data reporting
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IOWriteB(PS2_DATA_PORT , 0xF4);
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EnableHwIRQ(0, BiosTimerIrq);
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}
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@ -223,7 +223,7 @@ VOID BiosMousePs2Interface(LPWORD Stack)
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SendMouseCommand(0xFF);
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Answer = ReadMouseData();
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/* A "Resend" (0xFE) signal is sent if no mouse is attached */
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/* A "Resend" signal (0xFE) is sent if no mouse is attached */
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if (Answer == 0xFE)
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{
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/* Resend */
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@ -376,6 +376,7 @@ VOID BiosMousePs2Interface(LPWORD Stack)
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/* Failure */
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setAH(0x03);
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Stack[STACK_FLAGS] |= EMULATOR_FLAG_CF;
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break;
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}
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setBL(ReadMouseData()); // Status
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@ -399,6 +400,7 @@ VOID BiosMousePs2Interface(LPWORD Stack)
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/* Failure */
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setAH(0x03);
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Stack[STACK_FLAGS] |= EMULATOR_FLAG_CF;
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break;
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}
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/* Success */
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@ -490,7 +492,7 @@ VOID MouseBios32Post(VOID)
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/* Detect mouse presence by attempting a reset */
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SendMouseCommand(0xFF);
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Answer = ReadMouseData();
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/* If no mouse attached, it will return RESEND (0xFE) */
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/* A "Resend" signal (0xFE) is sent if no mouse is attached */
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if (Answer == 0xFE)
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{
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DPRINT1("No mouse present!\n");
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