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fixed ide.sys to run under bochs, disabled support for more than one controller to do it. Let me know of this breaks on real hardware.

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svn path=/trunk/; revision=817
This commit is contained in:
Phillip Susi 1999-12-04 07:38:16 +00:00
parent 43014d0391
commit d4c340c696
1 changed files with 8 additions and 14 deletions
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22
reactos/drivers/dd/ide/ide.c
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@ -103,13 +103,13 @@ typedef struct _IDE_CONTROLLER_PARAMETERS
#define IDE_MAX_DRIVES 2
#define IDE_MAX_CONTROLLERS 4
#define IDE_MAX_CONTROLLERS 1
IDE_CONTROLLER_PARAMETERS Controllers[IDE_MAX_CONTROLLERS] =
{
{0x01f0, 8, 0x03f6, 1, 14, 14, 15, LevelSensitive, 0xffff},
{0x0170, 8, 0x0376, 1, 15, 15, 15, LevelSensitive, 0xffff},
{0x01f0, 8, 0x03f6, 1, 14, 14, 15, LevelSensitive, 0xffff}
/*{0x0170, 8, 0x0376, 1, 15, 15, 15, LevelSensitive, 0xffff},
{0x01E8, 8, 0x03ee, 1, 11, 11, 15, LevelSensitive, 0xffff},
{0x0168, 8, 0x036e, 1, 10, 10, 15, LevelSensitive, 0xffff}
{0x0168, 8, 0x036e, 1, 10, 10, 15, LevelSensitive, 0xffff}*/
};
static BOOLEAN IDEInitialized = FALSE;
@ -261,7 +261,7 @@ DriverEntry(IN PDRIVER_OBJECT DriverObject,
{
IDEInitialized = TRUE;
}
DPRINT( "Returning from DriverEntry\n" );
return WeGotSomeDisks ? STATUS_SUCCESS : STATUS_NO_SUCH_DEVICE;
}
@ -408,7 +408,7 @@ IDEResetController(IN WORD CommandPort,
IDEWriteDriveControl(ControlPort, 0);
// Wait for BUSY assertion
for (Retries = 0; Retries < IDE_MAX_BUSY_RETRIES; Retries++)
/*for (Retries = 0; Retries < IDE_MAX_BUSY_RETRIES; Retries++)
{
if (IDEReadStatus(CommandPort) & IDE_SR_BUSY)
{
@ -420,7 +420,7 @@ IDEResetController(IN WORD CommandPort,
if (Retries >= IDE_MAX_BUSY_RETRIES)
{
return FALSE;
}
}*/
// Wait for BUSY negation
for (Retries = 0; Retries < IDE_RESET_BUSY_TIMEOUT * 1000; Retries++)
@ -436,16 +436,10 @@ IDEResetController(IN WORD CommandPort,
{
return FALSE;
}
CHECKPOINT;
// return TRUE if controller came back to life. and
// the registers are initialized correctly
return IDEReadError(CommandPort) == 1 &&
IDEReadSectorCount(CommandPort) == 1 &&
IDEReadSectorNum(CommandPort) == 1 &&
IDEReadCylinderLow(CommandPort) == 0 &&
IDEReadCylinderHigh(CommandPort) == 0 &&
(IDEReadDriveHead(CommandPort) & 0x1F) == 0;
return IDEReadError(CommandPort) == 1;
}
// IDECreateDevices