6 Dec
2007
6 Dec
'07
1:11 p.m.
Author: hpoussin
Date: Thu Dec 6 16:11:21 2007
New Revision: 31039
URL: http://svn.reactos.org/svn/reactos?rev=31039&view=rev
Log:
Define serial port bases only once
Formatting, cleanup, code factorization
Modified:
trunk/reactos/drivers/base/kdcom/kdbg.c
Modified: trunk/reactos/drivers/base/kdcom/kdbg.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/kdcom/kdbg.c?…
==============================================================================
--- trunk/reactos/drivers/base/kdcom/kdbg.c (original)
+++ trunk/reactos/drivers/base/kdcom/kdbg.c Thu Dec 6 16:11:21 2007
@@ -1,13 +1,10 @@
-/* $Id: kdbg.c 23670 2006-08-23 17:28:39Z ion $
- *
+/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
- * FILE: ntoskrnl/hal/x86/kdbg.c
+ * FILE: drivers/base/kdcom/kdbg.c
* PURPOSE: Serial i/o functions for the kernel debugger.
- * PROGRAMMER: Emanuele Aliberti
- * Eric Kohl
- * UPDATE HISTORY:
- * Created 05/09/99
+ * PROGRAMMER: Alex Ionescu
+ * Hervé Poussineau
*/
/* INCLUDES *****************************************************************/
@@ -20,6 +17,7 @@
#include <debug.h>
#include "arc/arc.h"
#include "windbgkd.h"
+#include <kddll.h>
typedef struct _KD_PORT_INFORMATION
{
@@ -28,27 +26,61 @@
ULONG BaseAddress;
} KD_PORT_INFORMATION, *PKD_PORT_INFORMATION;
+BOOLEAN
+NTAPI
+KdPortInitializeEx(
+ IN PKD_PORT_INFORMATION PortInformation,
+ IN ULONG Unknown1,
+ IN ULONG Unknown2);
+
+BOOLEAN
+NTAPI
+KdPortGetByteEx(
+ IN PKD_PORT_INFORMATION PortInformation,
+ OUT PUCHAR ByteReceived);
+
+BOOLEAN
+NTAPI
+KdPortPollByteEx(
+ IN PKD_PORT_INFORMATION PortInformation,
+ OUT PUCHAR ByteReceived);
+
+VOID
+NTAPI
+KdPortPutByteEx(
+ IN PKD_PORT_INFORMATION PortInformation,
+ IN UCHAR ByteToSend);
+
#define DEFAULT_BAUD_RATE 19200
+#ifdef _M_IX86
+const ULONG BaseArray[5] = {0, 0x3F8, 0x2F8, 0x3E8, 0x2E8};
+#elif defined(_M_PPC)
+const ULONG BaseArray[5] = {0, 0x800003f8};
+#elif defined(_M_MIPS)
+const ULONG BaseArray[5] = {0, 0x80006000, 0x80007000};
+#else
+#error Unknown architecture
+#endif
/* MACROS *******************************************************************/
-#define SER_RBR(x) ((x)+0)
-#define SER_THR(x) ((x)+0)
-#define SER_DLL(x) ((x)+0)
-#define SER_IER(x) ((x)+1)
+#define SER_RBR(x) ((PUCHAR)(x)+0)
+#define SER_THR(x) ((PUCHAR)(x)+0)
+#define SER_DLL(x) ((PUCHAR)(x)+0)
+#define SER_IER(x) ((PUCHAR)(x)+1)
#define SR_IER_ERDA 0x01
#define SR_IER_ETHRE 0x02
#define SR_IER_ERLSI 0x04
#define SR_IER_EMS 0x08
#define SR_IER_ALL 0x0F
-#define SER_DLM(x) ((x)+1)
-#define SER_IIR(x) ((x)+2)
-#define SER_FCR(x) ((x)+2)
+#define SER_DLM(x) ((PUCHAR)(x)+1)
+#define SER_IIR(x) ((PUCHAR)(x)+2)
+#define SER_FCR(x) ((PUCHAR)(x)+2)
#define SR_FCR_ENABLE_FIFO 0x01
#define SR_FCR_CLEAR_RCVR 0x02
#define SR_FCR_CLEAR_XMIT 0x04
-#define SER_LCR(x) ((x)+3)
+#define SER_LCR(x) ((PUCHAR)(x)+3)
#define SR_LCR_CS5 0x00
#define SR_LCR_CS6 0x01
#define SR_LCR_CS7 0x02
@@ -62,28 +94,26 @@
#define SR_LCR_PSP 0x38
#define SR_LCR_BRK 0x40
#define SR_LCR_DLAB 0x80
-#define SER_MCR(x) ((x)+4)
+#define SER_MCR(x) ((PUCHAR)(x)+4)
#define SR_MCR_DTR 0x01
#define SR_MCR_RTS 0x02
#define SR_MCR_OUT1 0x04
#define SR_MCR_OUT2 0x08
#define SR_MCR_LOOP 0x10
-#define SER_LSR(x) ((x)+5)
+#define SER_LSR(x) ((PUCHAR)(x)+5)
#define SR_LSR_DR 0x01
#define SR_LSR_TBE 0x20
-#define SER_MSR(x) ((x)+6)
+#define SER_MSR(x) ((PUCHAR)(x)+6)
#define SR_MSR_CTS 0x10
#define SR_MSR_DSR 0x20
-#define SER_SCR(x) ((x)+7)
+#define SER_SCR(x) ((PUCHAR)(x)+7)
/* GLOBAL VARIABLES *********************************************************/
/* STATIC VARIABLES *********************************************************/
-static ULONG ComPort = 0;
-static ULONG BaudRate = 0;
-static PUCHAR PortBase = (PUCHAR)0;
+static KD_PORT_INFORMATION DefaultPort = { 0, 0, 0 };
/* The com port must only be initialized once! */
static BOOLEAN PortInitialized = FALSE;
@@ -92,468 +122,340 @@
/* STATIC FUNCTIONS *********************************************************/
static BOOLEAN
-KdpDoesComPortExist (PUCHAR BaseAddress)
-{
- BOOLEAN found;
- UCHAR mcr;
- UCHAR msr;
-
- found = FALSE;
-
- /* save Modem Control Register (MCR) */
- mcr = READ_PORT_UCHAR (SER_MCR(BaseAddress));
-
- /* enable loop mode (set Bit 4 of the MCR) */
- WRITE_PORT_UCHAR (SER_MCR(BaseAddress), 0x10);
-
- /* clear all modem output bits */
- WRITE_PORT_UCHAR (SER_MCR(BaseAddress), 0x10);
+KdpDoesComPortExist(
+ IN ULONG BaseAddress)
+{
+ BOOLEAN found;
+ UCHAR mcr;
+ UCHAR msr;
+
+ found = FALSE;
+
+ /* save Modem Control Register (MCR) */
+ mcr = READ_PORT_UCHAR(SER_MCR(BaseAddress));
+
+ /* enable loop mode (set Bit 4 of the MCR) */
+ WRITE_PORT_UCHAR(SER_MCR(BaseAddress), SR_MCR_LOOP);
+
+ /* clear all modem output bits */
+ WRITE_PORT_UCHAR(SER_MCR(BaseAddress), SR_MCR_LOOP);
+
+ /* read the Modem Status Register */
+ msr = READ_PORT_UCHAR(SER_MSR(BaseAddress));
+
+ /*
+ * the upper nibble of the MSR (modem output bits) must be
+ * equal to the lower nibble of the MCR (modem input bits)
+ */
+ if ((msr & 0xF0) == 0x00)
+ {
+ /* set all modem output bits */
+ WRITE_PORT_UCHAR(SER_MCR(BaseAddress), SR_MCR_DTR | SR_MCR_RTS | SR_MCR_OUT1 |
SR_MCR_OUT2 | SR_MCR_LOOP);
/* read the Modem Status Register */
- msr = READ_PORT_UCHAR (SER_MSR(BaseAddress));
+ msr = READ_PORT_UCHAR(SER_MSR(BaseAddress));
/*
* the upper nibble of the MSR (modem output bits) must be
* equal to the lower nibble of the MCR (modem input bits)
*/
- if ((msr & 0xF0) == 0x00)
+ if ((msr & 0xF0) == 0xF0)
{
- /* set all modem output bits */
- WRITE_PORT_UCHAR (SER_MCR(BaseAddress), 0x1F);
-
- /* read the Modem Status Register */
- msr = READ_PORT_UCHAR (SER_MSR(BaseAddress));
-
- /*
- * the upper nibble of the MSR (modem output bits) must be
- * equal to the lower nibble of the MCR (modem input bits)
- */
- if ((msr & 0xF0) == 0xF0)
+ /*
+ * setup a resonable state for the port:
+ * enable fifo and clear recieve/transmit buffers
+ */
+ WRITE_PORT_UCHAR(SER_FCR(BaseAddress),
+ (SR_FCR_ENABLE_FIFO | SR_FCR_CLEAR_RCVR |
SR_FCR_CLEAR_XMIT));
+ WRITE_PORT_UCHAR(SER_FCR(BaseAddress), 0);
+ READ_PORT_UCHAR(SER_RBR(BaseAddress));
+ WRITE_PORT_UCHAR(SER_IER(BaseAddress), 0);
+ found = TRUE;
+ }
+ }
+
+ /* restore MCR */
+ WRITE_PORT_UCHAR(SER_MCR(BaseAddress), mcr);
+
+ return found;
+}
+
+
+/* FUNCTIONS ****************************************************************/
+
+/* HAL.KdPortInitialize */
+BOOLEAN
+NTAPI
+KdPortInitialize(
+ IN PKD_PORT_INFORMATION PortInformation,
+ IN ULONG Unknown1,
+ IN ULONG Unknown2)
+{
+ SIZE_T i;
+ CHAR buffer[80];
+
+ if (!PortInitialized)
+ {
+ DefaultPort.BaudRate = PortInformation->BaudRate;
+
+ if (PortInformation->ComPort == 0)
+ {
+ for (i = sizeof(BaseArray) / sizeof(BaseArray[0]) - 1; i > 0; i--)
+ {
+ if (KdpDoesComPortExist(BaseArray[i]))
{
- /*
- * setup a resonable state for the port:
- * enable fifo and clear recieve/transmit buffers
- */
- WRITE_PORT_UCHAR (SER_FCR(BaseAddress),
- (SR_FCR_ENABLE_FIFO | SR_FCR_CLEAR_RCVR |
SR_FCR_CLEAR_XMIT));
- WRITE_PORT_UCHAR (SER_FCR(BaseAddress), 0);
- READ_PORT_UCHAR (SER_RBR(BaseAddress));
- WRITE_PORT_UCHAR (SER_IER(BaseAddress), 0);
- found = TRUE;
+ DefaultPort.BaseAddress = BaseArray[i];
+ DefaultPort.ComPort = i;
+ PortInformation->BaseAddress = DefaultPort.BaseAddress;
+ PortInformation->ComPort = DefaultPort.ComPort;
+ break;
}
+ }
+ if (i == 0)
+ {
+ sprintf(buffer,
+ "\nKernel Debugger: No COM port found!\n\n");
+ HalDisplayString(buffer);
+ return FALSE;
+ }
}
- /* restore MCR */
- WRITE_PORT_UCHAR (SER_MCR(BaseAddress), mcr);
-
- return (found);
-}
-
-
-/* FUNCTIONS ****************************************************************/
-
-/* HAL.KdPortInitialize */
-BOOLEAN
-STDCALL
-KdPortInitialize (
- PKD_PORT_INFORMATION PortInformation,
- ULONG Unknown1,
- ULONG Unknown2
- )
-{
- ULONG BaseArray[5] = {0, 0x3F8, 0x2F8, 0x3E8, 0x2E8};
- char buffer[80];
- ULONG divisor;
- UCHAR lcr;
-
- if (PortInitialized == FALSE)
- {
- if (PortInformation->BaudRate != 0)
- {
- BaudRate = PortInformation->BaudRate;
- }
- else
- {
- BaudRate = DEFAULT_BAUD_RATE;
- }
-
- if (PortInformation->ComPort == 0)
- {
- if (KdpDoesComPortExist ((PUCHAR)BaseArray[2]))
- {
- PortBase = (PUCHAR)BaseArray[2];
- ComPort = 2;
- PortInformation->BaseAddress = (ULONG)PortBase;
- PortInformation->ComPort = ComPort;
+ PortInitialized = TRUE;
+ }
+
+ /* initialize port */
+ if (!KdPortInitializeEx(&DefaultPort, Unknown1, Unknown2))
+ return FALSE;
+
+ /* set global info */
+ *KdComPortInUse = (PUCHAR)DefaultPort.BaseAddress;
+
+ return TRUE;
+}
+
+
+/* HAL.KdPortInitializeEx */
+BOOLEAN
+NTAPI
+KdPortInitializeEx(
+ IN PKD_PORT_INFORMATION PortInformation,
+ IN ULONG Unknown1,
+ IN ULONG Unknown2)
+{
+ ULONG ComPortBase;
+ CHAR buffer[80];
+ ULONG divisor;
+ UCHAR lcr;
+
+ if (PortInformation->BaudRate == 0)
+ PortInformation->BaudRate = DEFAULT_BAUD_RATE;
+
+ if (PortInformation->ComPort == 0)
+ return FALSE;
+
+ if (!KdpDoesComPortExist(BaseArray[PortInformation->ComPort]))
+ {
+ sprintf(buffer,
+ "\nKernel Debugger: Serial port not found!\n\n");
+ HalDisplayString(buffer);
+ return FALSE;
+ }
+
+ ComPortBase = BaseArray[PortInformation->ComPort];
+ PortInformation->BaseAddress = ComPortBase;
#ifndef NDEBUG
- sprintf (buffer,
- "\nSerial port COM%ld found at
0x%lx\n",
- ComPort,
- (ULONG)PortBase);
- HalDisplayString (buffer);
+ sprintf(buffer,
+ "\nSerial port COM%ld found at 0x%lx\n",
+ PortInformation->ComPort,
+ ComPortBase];
+ HalDisplayString(buffer);
#endif /* NDEBUG */
- }
- else if (KdpDoesComPortExist ((PUCHAR)BaseArray[1]))
- {
- PortBase = (PUCHAR)BaseArray[1];
- ComPort = 1;
- PortInformation->BaseAddress = (ULONG)PortBase;
- PortInformation->ComPort = ComPort;
+
+ /* set baud rate and data format (8N1) */
+
+ /* turn on DTR and RTS */
+ WRITE_PORT_UCHAR(SER_MCR(ComPortBase), SR_MCR_DTR | SR_MCR_RTS);
+
+ /* set DLAB */
+ lcr = READ_PORT_UCHAR(SER_LCR(ComPortBase)) | SR_LCR_DLAB;
+ WRITE_PORT_UCHAR(SER_LCR(ComPortBase), lcr);
+
+ /* set baud rate */
+ divisor = 115200 / PortInformation->BaudRate;
+ WRITE_PORT_UCHAR(SER_DLL(ComPortBase), (UCHAR)(divisor & 0xff));
+ WRITE_PORT_UCHAR(SER_DLM(ComPortBase), (UCHAR)((divisor >> 8) & 0xff));
+
+ /* reset DLAB and set 8N1 format */
+ WRITE_PORT_UCHAR(SER_LCR(ComPortBase),
+ SR_LCR_CS8 | SR_LCR_ST1 | SR_LCR_PNO);
+
+ /* read junk out of the RBR */
+ lcr = READ_PORT_UCHAR(SER_RBR(ComPortBase));
+
#ifndef NDEBUG
- sprintf (buffer,
- "\nSerial port COM%ld found at
0x%lx\n",
- ComPort,
- (ULONG)PortBase);
- HalDisplayString (buffer);
+ /* print message to blue screen */
+ sprintf(buffer,
+ "\nKernel Debugger: COM%ld (Port 0x%lx) BaudRate %ld\n\n",
+ PortInformation->ComPort,
+ ComPortBase,
+ PortInformation->BaudRate);
+
+ HalDisplayString(buffer);
#endif /* NDEBUG */
- }
- else
- {
- sprintf (buffer,
- "\nKernel Debugger: No COM port
found!!!\n\n");
- HalDisplayString (buffer);
- return FALSE;
- }
- }
- else
- {
- if (KdpDoesComPortExist
((PUCHAR)BaseArray[PortInformation->ComPort]))
- {
- PortBase =
(PUCHAR)BaseArray[PortInformation->ComPort];
- ComPort = PortInformation->ComPort;
- PortInformation->BaseAddress = (ULONG)PortBase;
-#ifndef NDEBUG
- sprintf (buffer,
- "\nSerial port COM%ld found at
0x%lx\n",
- ComPort,
- (ULONG)PortBase);
- HalDisplayString (buffer);
-#endif /* NDEBUG */
- }
- else
- {
- sprintf (buffer,
- "\nKernel Debugger: No serial port
found!!!\n\n");
- HalDisplayString (buffer);
- return FALSE;
- }
- }
-
- PortInitialized = TRUE;
- }
-
- /*
- * set baud rate and data format (8N1)
- */
-
- /* turn on DTR and RTS */
- WRITE_PORT_UCHAR (SER_MCR(PortBase), SR_MCR_DTR | SR_MCR_RTS);
-
- /* set DLAB */
- lcr = READ_PORT_UCHAR (SER_LCR(PortBase)) | SR_LCR_DLAB;
- WRITE_PORT_UCHAR (SER_LCR(PortBase), lcr);
-
- /* set baud rate */
- divisor = 115200 / BaudRate;
- WRITE_PORT_UCHAR (SER_DLL(PortBase), (UCHAR)(divisor & 0xff));
- WRITE_PORT_UCHAR (SER_DLM(PortBase), (UCHAR)((divisor >> 8) & 0xff));
-
- /* reset DLAB and set 8N1 format */
- WRITE_PORT_UCHAR (SER_LCR(PortBase),
- SR_LCR_CS8 | SR_LCR_ST1 | SR_LCR_PNO);
-
- /* read junk out of the RBR */
- lcr = READ_PORT_UCHAR (SER_RBR(PortBase));
-
- /*
- * set global info
- */
- *KdComPortInUse = PortBase;
-
- /*
- * print message to blue screen
- */
- sprintf (buffer,
- "\nKernel Debugger: COM%ld (Port 0x%lx) BaudRate %ld\n\n",
- ComPort,
- (ULONG)PortBase,
- BaudRate);
-
- HalDisplayString (buffer);
-
+
+ return TRUE;
+}
+
+
+/* HAL.KdPortGetByte */
+BOOLEAN
+NTAPI
+KdPortGetByte(
+ OUT PUCHAR ByteReceived)
+{
+ if (!PortInitialized)
+ return FALSE;
+ return KdPortGetByteEx(&DefaultPort, ByteReceived);
+}
+
+
+/* HAL.KdPortGetByteEx */
+BOOLEAN
+NTAPI
+KdPortGetByteEx(
+ IN PKD_PORT_INFORMATION PortInformation,
+ OUT PUCHAR ByteReceived)
+{
+ PUCHAR ComPortBase = (PUCHAR)PortInformation->BaseAddress;
+
+ if ((READ_PORT_UCHAR(SER_LSR(ComPortBase)) & SR_LSR_DR))
+ {
+ *ByteReceived = READ_PORT_UCHAR(SER_RBR(ComPortBase));
return TRUE;
-}
-
-
-/* HAL.KdPortInitializeEx */
-BOOLEAN
-STDCALL
-KdPortInitializeEx (
- PKD_PORT_INFORMATION PortInformation,
- ULONG Unknown1,
- ULONG Unknown2
- )
-{
-#ifdef _M_IX86
- ULONG BaseArray[5] = {0, 0x3F8, 0x2F8, 0x3E8, 0x2E8};
-#elif defined(_M_PPC)
- ULONG BaseArray[5] = {0, 0x800003f8};
-#endif
- PUCHAR ComPortBase;
- char buffer[80];
- ULONG divisor;
- UCHAR lcr;
-
- if (PortInformation->BaudRate == 0)
- {
- PortInformation->BaudRate = DEFAULT_BAUD_RATE;
- }
-
- if (PortInformation->ComPort == 0)
- {
- return FALSE;
- }
- else
- {
- if (KdpDoesComPortExist ((PUCHAR)BaseArray[PortInformation->ComPort]))
- {
- ComPortBase = (PUCHAR)BaseArray[PortInformation->ComPort];
- PortInformation->BaseAddress = (ULONG)ComPortBase;
-#ifndef NDEBUG
- sprintf (buffer,
- "\nSerial port COM%ld found at 0x%lx\n",
- PortInformation->ComPort,
- (ULONG)ComPortBase];
- HalDisplayString (buffer);
-#endif /* NDEBUG */
- }
- else
- {
- sprintf (buffer,
- "\nKernel Debugger: Serial port not found!!!\n\n");
- HalDisplayString (buffer);
- return FALSE;
- }
- }
-
- /*
- * set baud rate and data format (8N1)
- */
-
- /* turn on DTR and RTS */
- WRITE_PORT_UCHAR (SER_MCR(ComPortBase), SR_MCR_DTR | SR_MCR_RTS);
-
- /* set DLAB */
- lcr = READ_PORT_UCHAR (SER_LCR(ComPortBase)) | SR_LCR_DLAB;
- WRITE_PORT_UCHAR (SER_LCR(ComPortBase), lcr);
-
- /* set baud rate */
- divisor = 115200 / PortInformation->BaudRate;
- WRITE_PORT_UCHAR (SER_DLL(ComPortBase), (UCHAR)(divisor & 0xff));
- WRITE_PORT_UCHAR (SER_DLM(ComPortBase), (UCHAR)((divisor >> 8) &
0xff));
-
- /* reset DLAB and set 8N1 format */
- WRITE_PORT_UCHAR (SER_LCR(ComPortBase),
- SR_LCR_CS8 | SR_LCR_ST1 | SR_LCR_PNO);
-
- /* read junk out of the RBR */
- lcr = READ_PORT_UCHAR (SER_RBR(ComPortBase));
-
-#ifndef NDEBUG
-
- /*
- * print message to blue screen
- */
- sprintf (buffer,
- "\nKernel Debugger: COM%ld (Port 0x%lx) BaudRate %ld\n\n",
- PortInformation->ComPort,
- (ULONG)ComPortBase,
- PortInformation->BaudRate);
-
- HalDisplayString (buffer);
-
-#endif /* NDEBUG */
-
- return TRUE;
-}
-
-
-/* HAL.KdPortGetByte */
-BOOLEAN
-STDCALL
-KdPortGetByte (
- PUCHAR ByteRecieved
- )
-{
- if (PortInitialized == FALSE)
- return FALSE;
-
- if ((READ_PORT_UCHAR (SER_LSR(PortBase)) & SR_LSR_DR))
- {
- *ByteRecieved = READ_PORT_UCHAR (SER_RBR(PortBase));
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/* HAL.KdPortGetByteEx */
-BOOLEAN
-STDCALL
-KdPortGetByteEx (
- PKD_PORT_INFORMATION PortInformation,
- PUCHAR ByteRecieved
- )
-{
- PUCHAR ComPortBase = (PUCHAR)PortInformation->BaseAddress;
-
- if ((READ_PORT_UCHAR (SER_LSR(ComPortBase)) & SR_LSR_DR))
- {
- *ByteRecieved = READ_PORT_UCHAR (SER_RBR(ComPortBase));
- return TRUE;
- }
-
- return FALSE;
+ }
+
+ return FALSE;
}
/* HAL.KdPortPollByte */
BOOLEAN
-STDCALL
-KdPortPollByte (
- PUCHAR ByteRecieved
- )
-{
- if (PortInitialized == FALSE)
- return FALSE;
-
- while ((READ_PORT_UCHAR (SER_LSR(PortBase)) & SR_LSR_DR) == 0)
- ;
-
- *ByteRecieved = READ_PORT_UCHAR (SER_RBR(PortBase));
-
- return TRUE;
+NTAPI
+KdPortPollByte(
+ OUT PUCHAR ByteReceived)
+{
+ if (!PortInitialized)
+ return FALSE;
+ return KdPortPollByteEx(&DefaultPort, ByteReceived);
}
/* HAL.KdPortPollByteEx */
BOOLEAN
-STDCALL
-KdPortPollByteEx (
- PKD_PORT_INFORMATION PortInformation,
- PUCHAR ByteRecieved
- )
-{
- PUCHAR ComPortBase = (PUCHAR)PortInformation->BaseAddress;
-
- while ((READ_PORT_UCHAR (SER_LSR(ComPortBase)) & SR_LSR_DR) == 0)
- ;
-
- *ByteRecieved = READ_PORT_UCHAR (SER_RBR(ComPortBase));
-
- return TRUE;
-}
-
-
+NTAPI
+KdPortPollByteEx(
+ IN PKD_PORT_INFORMATION PortInformation,
+ OUT PUCHAR ByteReceived)
+{
+ PUCHAR ComPortBase = (PUCHAR)PortInformation->BaseAddress;
+
+ while ((READ_PORT_UCHAR(SER_LSR(ComPortBase)) & SR_LSR_DR) == 0)
+ ;
+
+ *ByteReceived = READ_PORT_UCHAR(SER_RBR(ComPortBase));
+
+ return TRUE;
+}
/* HAL.KdPortPutByte */
VOID
-STDCALL
-KdPortPutByte (
- UCHAR ByteToSend
- )
-{
- if (PortInitialized == FALSE)
- return;
-
- while ((READ_PORT_UCHAR (SER_LSR(PortBase)) & SR_LSR_TBE) == 0)
- ;
-
- WRITE_PORT_UCHAR (SER_THR(PortBase), ByteToSend);
+NTAPI
+KdPortPutByte(
+ IN UCHAR ByteToSend)
+{
+ if (!PortInitialized)
+ return;
+ KdPortPutByteEx(&DefaultPort, ByteToSend);
}
/* HAL.KdPortPutByteEx */
VOID
-STDCALL
-KdPortPutByteEx (
- PKD_PORT_INFORMATION PortInformation,
- UCHAR ByteToSend
- )
-{
- PUCHAR ComPortBase = (PUCHAR)PortInformation->BaseAddress;
-
- while ((READ_PORT_UCHAR (SER_LSR(ComPortBase)) & SR_LSR_TBE) == 0)
- ;
-
- WRITE_PORT_UCHAR (SER_THR(ComPortBase), ByteToSend);
+NTAPI
+KdPortPutByteEx(
+ IN PKD_PORT_INFORMATION PortInformation,
+ IN UCHAR ByteToSend)
+{
+ PUCHAR ComPortBase = (PUCHAR)PortInformation->BaseAddress;
+
+ while ((READ_PORT_UCHAR(SER_LSR(ComPortBase)) & SR_LSR_TBE) == 0)
+ ;
+
+ WRITE_PORT_UCHAR(SER_THR(ComPortBase), ByteToSend);
}
/* HAL.KdPortRestore */
VOID
-STDCALL
-KdPortRestore (
- VOID
- )
-{
+NTAPI
+KdPortRestore(VOID)
+{
+ UNIMPLEMENTED;
}
/* HAL.KdPortSave */
VOID
-STDCALL
-KdPortSave (
- VOID
- )
-{
+NTAPI
+KdPortSave(VOID)
+{
+ UNIMPLEMENTED;
}
/* HAL.KdPortDisableInterrupts */
BOOLEAN
-STDCALL
-KdPortDisableInterrupts()
-{
- UCHAR ch;
-
- if (PortInitialized == FALSE)
- return FALSE;
-
- ch = READ_PORT_UCHAR (SER_MCR (PortBase));
- ch &= (~(SR_MCR_OUT1 | SR_MCR_OUT2));
- WRITE_PORT_UCHAR (SER_MCR (PortBase), ch);
-
- ch = READ_PORT_UCHAR (SER_IER (PortBase));
- ch &= (~SR_IER_ALL);
- WRITE_PORT_UCHAR (SER_IER (PortBase), ch);
-
- return TRUE;
+NTAPI
+KdPortDisableInterrupts(VOID)
+{
+ UCHAR ch;
+
+ if (!PortInitialized)
+ return FALSE;
+
+ ch = READ_PORT_UCHAR(SER_MCR(DefaultPort.BaseAddress));
+ ch &= (~(SR_MCR_OUT1 | SR_MCR_OUT2));
+ WRITE_PORT_UCHAR(SER_MCR(DefaultPort.BaseAddress), ch);
+
+ ch = READ_PORT_UCHAR(SER_IER(DefaultPort.BaseAddress));
+ ch &= (~SR_IER_ALL);
+ WRITE_PORT_UCHAR(SER_IER(DefaultPort.BaseAddress), ch);
+
+ return TRUE;
}
/* HAL.KdPortEnableInterrupts */
BOOLEAN
-STDCALL
-KdPortEnableInterrupts()
-{
- UCHAR ch;
-
- if (PortInitialized == FALSE)
- return FALSE;
-
- ch = READ_PORT_UCHAR (SER_IER (PortBase));
- ch &= (~SR_IER_ALL);
- ch |= SR_IER_ERDA;
- WRITE_PORT_UCHAR (SER_IER (PortBase), ch);
-
- ch = READ_PORT_UCHAR (SER_MCR (PortBase));
- ch &= (~SR_MCR_LOOP);
- ch |= (SR_MCR_OUT1 | SR_MCR_OUT2);
- WRITE_PORT_UCHAR (SER_MCR (PortBase), ch);
-
- return TRUE;
+NTAPI
+KdPortEnableInterrupts(VOID)
+{
+ UCHAR ch;
+
+ if (PortInitialized == FALSE)
+ return FALSE;
+
+ ch = READ_PORT_UCHAR(SER_IER(DefaultPort.BaseAddress));
+ ch &= (~SR_IER_ALL);
+ ch |= SR_IER_ERDA;
+ WRITE_PORT_UCHAR(SER_IER(DefaultPort.BaseAddress), ch);
+
+ ch = READ_PORT_UCHAR(SER_MCR(DefaultPort.BaseAddress));
+ ch &= (~SR_MCR_LOOP);
+ ch |= (SR_MCR_OUT1 | SR_MCR_OUT2);
+ WRITE_PORT_UCHAR(SER_MCR(DefaultPort.BaseAddress), ch);
+
+ return TRUE;
}
/*
@@ -561,10 +463,11 @@
*/
NTSTATUS
NTAPI
-KdDebuggerInitialize0(IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL)
-{
- /* FIXME: TODO */
- return STATUS_UNSUCCESSFUL;
+KdDebuggerInitialize0(
+ IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
}
/*
@@ -572,10 +475,11 @@
*/
NTSTATUS
NTAPI
-KdDebuggerInitialize1(IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL)
-{
- /* FIXME: TODO */
- return STATUS_UNSUCCESSFUL;
+KdDebuggerInitialize1(
+ IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
}
/*
@@ -583,7 +487,8 @@
*/
NTSTATUS
NTAPI
-KdSave(IN BOOLEAN SleepTransition)
+KdSave(
+ IN BOOLEAN SleepTransition)
{
/* Nothing to do on COM ports */
return STATUS_SUCCESS;
@@ -594,7 +499,8 @@
*/
NTSTATUS
NTAPI
-KdRestore(IN BOOLEAN SleepTransition)
+KdRestore(
+ IN BOOLEAN SleepTransition)
{
/* Nothing to do on COM ports */
return STATUS_SUCCESS;
@@ -605,27 +511,29 @@
*/
VOID
NTAPI
-KdSendPacket(IN USHORT PacketType,
- IN PSTRING Header,
- IN PSTRING Data OPTIONAL,
- OUT PKD_CONTEXT Context)
-{
- /* FIXME: TODO */
+KdSendPacket(
+ IN ULONG PacketType,
+ IN PSTRING MessageHeader,
+ IN PSTRING MessageData,
+ IN OUT PKD_CONTEXT Context)
+{
+ UNIMPLEMENTED;
return;
}
/*
* @unimplemented
*/
-ULONG
-NTAPI
-KdReceivePacket(IN USHORT PacketType,
- OUT PSTRING Header,
- OUT PSTRING Data,
- OUT PUSHORT DataSize,
- OUT PKD_CONTEXT Context OPTIONAL)
-{
- /* FIXME: TODO */
+KDSTATUS
+NTAPI
+KdReceivePacket(
+ IN ULONG PacketType,
+ OUT PSTRING MessageHeader,
+ OUT PSTRING MessageData,
+ OUT PULONG DataLength,
+ IN OUT PKD_CONTEXT Context)
+{
+ UNIMPLEMENTED;
return 0;
}