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wine
wine-cw
Commits
c71cf7e6
Commit
c71cf7e6
authored
Dec 02, 2002
by
Jukka Heinonen
Committed by
Alexandre Julliard
Dec 02, 2002
Browse files
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Plain Diff
Move int13 handler to winedos.
parent
528ac638
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
248 additions
and
277 deletions
+248
-277
int13.c
dlls/winedos/int13.c
+244
-48
device.c
win32/device.c
+4
-229
No files found.
dlls/winedos/int13.c
View file @
c71cf7e6
...
...
@@ -19,6 +19,9 @@
*/
#include "config.h"
#include "miscemu.h"
#include "wine/debug.h"
#include "drive.h"
#include <stdlib.h>
#include <sys/types.h>
...
...
@@ -26,46 +29,147 @@
# include <unistd.h>
#endif
#include "winbase.h"
#include "winioctl.h"
#include "miscemu.h"
#include "wine/debug.h"
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#include <fcntl.h>
#ifdef linux
# include <linux/fd.h>
#endif
WINE_DEFAULT_DEBUG_CHANNEL
(
int
);
static
void
DIOCRegs_2_CONTEXT
(
DIOC_REGISTERS
*
pIn
,
CONTEXT86
*
pCxt
)
/*
* Status of last int13 operation.
*/
static
BYTE
INT13_last_status
;
/**********************************************************************
* INT13_SetStatus
*
* Write status to AH register and set carry flag on error (AH != 0).
*
* Despite what Ralf Brown says, at least functions 0x06 and 0x07
* seem to set carry, too.
*/
static
void
INT13_SetStatus
(
CONTEXT86
*
context
,
BYTE
status
)
{
memset
(
pCxt
,
0
,
sizeof
(
*
pCxt
)
);
/* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN
will interpret 32-bit register contents as linear pointers */
pCxt
->
ContextFlags
=
CONTEXT86_INTEGER
|
CONTEXT86_CONTROL
;
pCxt
->
Eax
=
pIn
->
reg_EAX
;
pCxt
->
Ebx
=
pIn
->
reg_EBX
;
pCxt
->
Ecx
=
pIn
->
reg_ECX
;
pCxt
->
Edx
=
pIn
->
reg_EDX
;
pCxt
->
Esi
=
pIn
->
reg_ESI
;
pCxt
->
Edi
=
pIn
->
reg_EDI
;
/* FIXME: Only partial CONTEXT86_CONTROL */
pCxt
->
EFlags
=
pIn
->
reg_Flags
;
INT13_last_status
=
status
;
SET_AH
(
context
,
status
);
if
(
status
)
SET_CFLAG
(
context
);
else
RESET_CFLAG
(
context
);
}
static
void
CONTEXT_2_DIOCRegs
(
CONTEXT86
*
pCxt
,
DIOC_REGISTERS
*
pOut
)
/**********************************************************************
* INT13_ReadFloppyParams
*
* Read floppy disk parameters.
*/
static
void
INT13_ReadFloppyParams
(
CONTEXT86
*
context
)
{
memset
(
pOut
,
0
,
sizeof
(
DIOC_REGISTERS
)
);
#ifdef linux
static
const
BYTE
floppy_params
[
2
][
13
]
=
{
{
0xaf
,
0x02
,
0x25
,
0x02
,
0x12
,
0x1b
,
0xff
,
0x6c
,
0xf6
,
0x0f
,
0x08
},
{
0xaf
,
0x02
,
0x25
,
0x02
,
0x12
,
0x1b
,
0xff
,
0x6c
,
0xf6
,
0x0f
,
0x08
}
};
static
const
DWORD
drive_type_info
[
7
]
=
{
0x0000
,
/* none */
0x2709
,
/* 360 K */
0x4f0f
,
/* 1.2 M */
0x4f09
,
/* 720 K */
0x4f12
,
/* 1.44 M */
0x4f24
,
/* 2.88 M */
0x4f24
/* 2.88 M */
};
unsigned
int
i
;
unsigned
int
nr_of_drives
=
0
;
BYTE
drive_nr
=
DL_reg
(
context
);
int
floppy_fd
;
int
r
;
struct
floppy_drive_params
floppy_parm
;
char
root
[]
=
"A:
\\
"
;
TRACE
(
"in [ EDX=%08lx ]
\n
"
,
context
->
Edx
);
SET_AL
(
context
,
0
);
SET_BX
(
context
,
0
);
SET_CX
(
context
,
0
);
SET_DH
(
context
,
0
);
for
(
i
=
0
;
i
<
MAX_DOS_DRIVES
;
i
++
,
root
[
0
]
++
)
if
(
GetDriveTypeA
(
root
)
==
DRIVE_REMOVABLE
)
nr_of_drives
++
;
SET_DL
(
context
,
nr_of_drives
);
if
(
drive_nr
>
1
)
{
/* invalid drive ? */
INT13_SetStatus
(
context
,
0x07
);
/* drive parameter activity failed */
return
;
}
if
(
(
floppy_fd
=
DRIVE_OpenDevice
(
drive_nr
,
O_NONBLOCK
))
==
-
1
)
{
WARN
(
"Can't determine floppy geometry !
\n
"
);
INT13_SetStatus
(
context
,
0x07
);
/* drive parameter activity failed */
return
;
}
r
=
ioctl
(
floppy_fd
,
FDGETDRVPRM
,
&
floppy_parm
);
close
(
floppy_fd
);
if
(
r
<
0
)
{
INT13_SetStatus
(
context
,
0x07
);
/* drive parameter activity failed */
return
;
}
pOut
->
reg_EAX
=
pCxt
->
Eax
;
pOut
->
reg_EBX
=
pCxt
->
Ebx
;
pOut
->
reg_ECX
=
pCxt
->
Ecx
;
pOut
->
reg_EDX
=
pCxt
->
Edx
;
pOut
->
reg_ESI
=
pCxt
->
Esi
;
pOut
->
reg_EDI
=
pCxt
->
Edi
;
SET_BL
(
context
,
floppy_parm
.
cmos
);
/* FIXME: Only partial CONTEXT86_CONTROL */
pOut
->
reg_Flags
=
pCxt
->
EFlags
;
/*
* CH = low eight bits of max cyl
* CL = max sec nr (bits 5-0),
* hi two bits of max cyl (bits 7-6)
* DH = max head nr
*/
if
(
BL_reg
(
context
)
&&
BL_reg
(
context
)
<
7
)
{
SET_DH
(
context
,
0x01
);
SET_CX
(
context
,
drive_type_info
[
BL_reg
(
context
)]
);
}
context
->
Edi
=
(
DWORD
)
floppy_params
[
drive_nr
];
if
(
!
context
->
Edi
)
{
ERR
(
"Get floppy params failed for drive %d
\n
"
,
drive_nr
);
INT13_SetStatus
(
context
,
0x07
);
/* drive parameter activity failed */
return
;
}
TRACE
(
"out [ EAX=%08lx EBX=%08lx ECX=%08lx EDX=%08lx EDI=%08lx ]
\n
"
,
context
->
Eax
,
context
->
Ebx
,
context
->
Ecx
,
context
->
Edx
,
context
->
Edi
);
INT13_SetStatus
(
context
,
0x00
);
/* success */
/* FIXME: Word exits quietly if we return with no error. Why? */
FIXME
(
"Returned ERROR!
\n
"
);
SET_CFLAG
(
context
);
#else
INT13_SetStatus
(
context
,
0x01
);
/* invalid function */
#endif
}
/**********************************************************************
* DOSVM_Int13Handler (WINEDOS16.119)
*
...
...
@@ -73,28 +177,120 @@ static void CONTEXT_2_DIOCRegs( CONTEXT86 *pCxt, DIOC_REGISTERS *pOut )
*/
void
WINAPI
DOSVM_Int13Handler
(
CONTEXT86
*
context
)
{
HANDLE
hVWin32
;
DIOC_REGISTERS
regs
;
DWORD
dwRet
;
TRACE
(
"AH=%02x
\n
"
,
AH_reg
(
context
)
);
hVWin32
=
CreateFileA
(
"
\\\\
.
\\
VWIN32"
,
GENERIC_READ
|
GENERIC_WRITE
,
0
,
NULL
,
OPEN_EXISTING
,
FILE_FLAG_DELETE_ON_CLOSE
,
0
);
if
(
hVWin32
!=
INVALID_HANDLE_VALUE
)
switch
(
AH_reg
(
context
)
)
{
CONTEXT_2_DIOCRegs
(
context
,
&
regs
);
case
0x00
:
/* RESET DISK SYSTEM */
INT13_SetStatus
(
context
,
0x00
);
/* success */
break
;
case
0x01
:
/* STATUS OF DISK SYSTEM */
INT13_SetStatus
(
context
,
INT13_last_status
);
break
;
case
0x02
:
/* READ SECTORS INTO MEMORY */
SET_AL
(
context
,
0
);
/* number of sectors transferred */
INT13_SetStatus
(
context
,
0x00
);
/* success */
break
;
case
0x03
:
/* WRITE SECTORS FROM MEMORY */
SET_AL
(
context
,
0
);
/* number of sectors transferred */
INT13_SetStatus
(
context
,
0x00
);
/* success */
break
;
case
0x04
:
/* VERIFY DISK SECTOR(S) */
SET_AL
(
context
,
0
);
/* number of sectors verified */
INT13_SetStatus
(
context
,
0x00
);
/* success */
break
;
case
0x05
:
/* FORMAT TRACK */
case
0x06
:
/* FORMAT TRACK AND SET BAD SECTOR FLAGS */
case
0x07
:
/* FORMAT DRIVE STARTING AT GIVEN TRACK */
INT13_SetStatus
(
context
,
0x0c
);
/* unsupported track or invalid media */
break
;
if
(
!
DeviceIoControl
(
hVWin32
,
VWIN32_DIOC_DOS_INT13
,
&
regs
,
sizeof
regs
,
&
regs
,
sizeof
regs
,
&
dwRet
,
NULL
))
DIOCRegs_2_CONTEXT
(
&
regs
,
context
);
case
0x08
:
/* GET DRIVE PARAMETERS */
if
(
DL_reg
(
context
)
&
0x80
)
{
/* hard disk ? */
INT13_SetStatus
(
context
,
0x07
);
/* drive parameter activity failed */
}
else
SET_CFLAG
(
context
);
{
/* floppy disk */
INT13_ReadFloppyParams
(
context
);
}
break
;
CloseHandle
(
hVWin32
);
}
else
{
ERR
(
"Failed to open device VWIN32
\n
"
);
SET_CFLAG
(
context
);
}
case
0x09
:
/* INITIALIZE CONTROLLER WITH DRIVE PARAMETERS */
case
0x0a
:
/* FIXED DISK - READ LONG */
case
0x0b
:
/* FIXED DISK - WRITE LONG */
case
0x0c
:
/* SEEK TO CYLINDER */
case
0x0d
:
/* ALTERNATE RESET HARD DISK */
INT13_SetStatus
(
context
,
0x00
);
/* success */
break
;
case
0x0e
:
/* READ SECTOR BUFFER */
case
0x0f
:
/* WRITE SECTOR BUFFER */
INT13_SetStatus
(
context
,
0x01
);
/* invalid function */
break
;
case
0x10
:
/* CHECK IF DRIVE READY */
case
0x11
:
/* RECALIBRATE DRIVE */
INT13_SetStatus
(
context
,
0x00
);
/* success */
break
;
case
0x12
:
/* CONTROLLER RAM DIAGNOSTIC */
case
0x13
:
/* DRIVE DIAGNOSTIC */
INT13_SetStatus
(
context
,
0x01
);
/* invalid function */
break
;
case
0x14
:
/* CONTROLLER INTERNAL DIAGNOSTIC */
INT13_SetStatus
(
context
,
0x00
);
/* success */
break
;
case
0x15
:
/* GET DISK TYPE */
if
(
DL_reg
(
context
)
&
0x80
)
{
/* hard disk ? */
INT13_SetStatus
(
context
,
0x00
);
/* success */
/* type is fixed disk, overwrites status */
SET_AH
(
context
,
0x03
);
}
else
{
/* floppy disk */
INT13_SetStatus
(
context
,
0x00
);
/* success */
/* type is floppy with change detection, overwrites status */
SET_AH
(
context
,
0x02
);
}
break
;
case
0x16
:
/* FLOPPY - CHANGE OF DISK STATUS */
INT13_SetStatus
(
context
,
0x00
);
/* success */
break
;
case
0x17
:
/* SET DISK TYPE FOR FORMAT */
if
(
DL_reg
(
context
)
<
4
)
INT13_SetStatus
(
context
,
0x00
);
/* successful completion */
else
INT13_SetStatus
(
context
,
0x01
);
/* error */
break
;
case
0x18
:
/* SET MEDIA TYPE FOR FORMAT */
if
(
DL_reg
(
context
)
<
4
)
INT13_SetStatus
(
context
,
0x00
);
/* success */
else
INT13_SetStatus
(
context
,
0x01
);
/* error */
break
;
case
0x19
:
/* FIXED DISK - PARK HEADS */
INT13_SetStatus
(
context
,
0x00
);
/* success */
break
;
default:
INT_BARF
(
context
,
0x13
);
INT13_SetStatus
(
context
,
0x01
);
/* invalid function */
}
}
win32/device.c
View file @
c71cf7e6
...
...
@@ -46,16 +46,6 @@
#include "wine/debug.h"
#include "callback.h"
/* int 13 stuff */
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#include <fcntl.h>
#ifdef linux
# include <linux/fd.h>
#endif
#include "drive.h"
WINE_DEFAULT_DEBUG_CHANNEL
(
file
);
...
...
@@ -1750,215 +1740,6 @@ static void CONTEXT_2_DIOCRegs( CONTEXT86 *pCxt, DIOC_REGISTERS *pOut )
#define DIOC_SET_CARRY(regs) (((regs)->reg_Flags)|=0x00000001)
static
const
DWORD
VWIN32_DriveTypeInfo
[
7
]
=
{
0x0000
,
/* none */
0x2709
,
/* 360 K */
0x4f0f
,
/* 1.2 M */
0x4f09
,
/* 720 K */
0x4f12
,
/* 1.44 M */
0x4f24
,
/* 2.88 M */
0x4f24
/* 2.88 M */
};
/**********************************************************************
* VWIN32_ReadFloppyParams
*
* Handler for int 13h (disk I/O).
*/
static
VOID
VWIN32_ReadFloppyParams
(
DIOC_REGISTERS
*
regs
)
{
#ifdef linux
static
BYTE
floppy_params
[
2
][
13
]
=
{
{
0xaf
,
0x02
,
0x25
,
0x02
,
0x12
,
0x1b
,
0xff
,
0x6c
,
0xf6
,
0x0f
,
0x08
},
{
0xaf
,
0x02
,
0x25
,
0x02
,
0x12
,
0x1b
,
0xff
,
0x6c
,
0xf6
,
0x0f
,
0x08
}
};
unsigned
int
i
,
nr_of_drives
=
0
;
BYTE
drive_nr
=
DIOC_DL
(
regs
);
int
floppy_fd
,
r
;
struct
floppy_drive_params
floppy_parm
;
char
root
[]
=
"A:
\\
"
;
TRACE
(
"in [ EDX=%08lx ]
\n
"
,
regs
->
reg_EDX
);
DIOC_AH
(
regs
)
=
0x00
;
/* success */
for
(
i
=
0
;
i
<
MAX_DOS_DRIVES
;
i
++
,
root
[
0
]
++
)
if
(
GetDriveTypeA
(
root
)
==
DRIVE_REMOVABLE
)
nr_of_drives
++
;
DIOC_DL
(
regs
)
=
nr_of_drives
;
if
(
drive_nr
>
1
)
{
/* invalid drive ? */
DIOC_BX
(
regs
)
=
0
;
DIOC_CX
(
regs
)
=
0
;
DIOC_DH
(
regs
)
=
0
;
DIOC_SET_CARRY
(
regs
);
return
;
}
if
(
(
floppy_fd
=
DRIVE_OpenDevice
(
drive_nr
,
O_NONBLOCK
))
==
-
1
)
{
WARN
(
"Can't determine floppy geometry !
\n
"
);
DIOC_BX
(
regs
)
=
0
;
DIOC_CX
(
regs
)
=
0
;
DIOC_DH
(
regs
)
=
0
;
DIOC_SET_CARRY
(
regs
);
return
;
}
r
=
ioctl
(
floppy_fd
,
FDGETDRVPRM
,
&
floppy_parm
);
close
(
floppy_fd
);
if
(
r
<
0
)
{
DIOC_SET_CARRY
(
regs
);
return
;
}
regs
->
reg_ECX
=
0
;
DIOC_AL
(
regs
)
=
0
;
DIOC_BL
(
regs
)
=
floppy_parm
.
cmos
;
/* CH = low eight bits of max cyl
CL = max sec nr (bits 5-0),
hi two bits of max cyl (bits 7-6)
DH = max head nr */
if
(
DIOC_BL
(
regs
)
&&
(
DIOC_BL
(
regs
)
<
7
))
{
DIOC_DH
(
regs
)
=
0x01
;
DIOC_CX
(
regs
)
=
VWIN32_DriveTypeInfo
[
DIOC_BL
(
regs
)];
}
else
{
DIOC_CX
(
regs
)
=
0x0
;
DIOC_DX
(
regs
)
=
0x0
;
}
regs
->
reg_EDI
=
(
DWORD
)
floppy_params
[
drive_nr
];
if
(
!
regs
->
reg_EDI
)
{
ERR
(
"Get floppy params failed for drive %d
\n
"
,
drive_nr
);
DIOC_SET_CARRY
(
regs
);
}
TRACE
(
"out [ EAX=%08lx EBX=%08lx ECX=%08lx EDX=%08lx EDI=%08lx ]
\n
"
,
regs
->
reg_EAX
,
regs
->
reg_EBX
,
regs
->
reg_ECX
,
regs
->
reg_EDX
,
regs
->
reg_EDI
);
/* FIXME: Word exits quietly if we return with no error. Why? */
FIXME
(
"Returned ERROR!
\n
"
);
DIOC_SET_CARRY
(
regs
);
#else
DIOC_AH
(
regs
)
=
0x01
;
DIOC_SET_CARRY
(
regs
);
#endif
}
/**********************************************************************
* VWIN32_Int13Handler
*
* Handler for VWIN32_DIOC_DOS_INT13 (disk I/O).
*/
static
VOID
VWIN32_Int13Handler
(
DIOC_REGISTERS
*
regs
)
{
TRACE
(
"AH=%02x
\n
"
,
DIOC_AH
(
regs
));
switch
(
DIOC_AH
(
regs
))
/* AH */
{
case
0x00
:
/* RESET DISK SYSTEM */
break
;
/* no return ? */
case
0x01
:
/* STATUS OF DISK SYSTEM */
DIOC_AL
(
regs
)
=
0
;
/* successful completion */
break
;
case
0x02
:
/* READ SECTORS INTO MEMORY */
DIOC_AL
(
regs
)
=
0
;
/* number of sectors read */
DIOC_AH
(
regs
)
=
0
;
/* status */
break
;
case
0x03
:
/* WRITE SECTORS FROM MEMORY */
break
;
/* no return ? */
case
0x04
:
/* VERIFY DISK SECTOR(S) */
DIOC_AL
(
regs
)
=
0
;
/* number of sectors verified */
DIOC_AH
(
regs
)
=
0
;
break
;
case
0x05
:
/* FORMAT TRACK */
case
0x06
:
/* FORMAT TRACK AND SET BAD SECTOR FLAGS */
case
0x07
:
/* FORMAT DRIVE STARTING AT GIVEN TRACK */
/* despite what Ralf Brown says, 0x06 and 0x07 seem to
* set CFLAG, too (at least my BIOS does that) */
DIOC_AH
(
regs
)
=
0x0c
;
DIOC_SET_CARRY
(
regs
);
break
;
case
0x08
:
/* GET DRIVE PARAMETERS */
if
(
DIOC_DL
(
regs
)
&
0x80
)
{
/* hard disk ? */
DIOC_AH
(
regs
)
=
0x07
;
DIOC_SET_CARRY
(
regs
);
}
else
/* floppy disk */
VWIN32_ReadFloppyParams
(
regs
);
break
;
case
0x09
:
/* INITIALIZE CONTROLLER WITH DRIVE PARAMETERS */
case
0x0a
:
/* FIXED DISK - READ LONG (XT,AT,XT286,PS) */
case
0x0b
:
/* FIXED DISK - WRITE LONG (XT,AT,XT286,PS) */
case
0x0c
:
/* SEEK TO CYLINDER */
case
0x0d
:
/* ALTERNATE RESET HARD DISKS */
case
0x10
:
/* CHECK IF DRIVE READY */
case
0x11
:
/* RECALIBRATE DRIVE */
case
0x14
:
/* CONTROLLER INTERNAL DIAGNOSTIC */
DIOC_AH
(
regs
)
=
0
;
break
;
case
0x15
:
/* GET DISK TYPE (AT,XT2,XT286,CONV,PS) */
if
(
DIOC_DL
(
regs
)
&
0x80
)
{
/* hard disk ? */
DIOC_AH
(
regs
)
=
3
;
/* fixed disk */
DIOC_SET_CARRY
(
regs
);
}
else
{
/* floppy disk ? */
DIOC_AH
(
regs
)
=
2
;
/* floppy with change detection */
DIOC_SET_CARRY
(
regs
);
}
break
;
case
0x0e
:
/* READ SECTOR BUFFER (XT only) */
case
0x0f
:
/* WRITE SECTOR BUFFER (XT only) */
case
0x12
:
/* CONTROLLER RAM DIAGNOSTIC (XT,PS) */
case
0x13
:
/* DRIVE DIAGNOSTIC (XT,PS) */
DIOC_AH
(
regs
)
=
0x01
;
DIOC_SET_CARRY
(
regs
);
break
;
case
0x16
:
/* FLOPPY - CHANGE OF DISK STATUS */
DIOC_AH
(
regs
)
=
0
;
/* FIXME - no change */
break
;
case
0x17
:
/* SET DISK TYPE FOR FORMAT */
if
(
DIOC_DL
(
regs
)
<
4
)
DIOC_AH
(
regs
)
=
0x00
;
/* successful completion */
else
DIOC_AH
(
regs
)
=
0x01
;
/* error */
break
;
case
0x18
:
/* SET MEDIA TYPE FOR FORMAT */
if
(
DIOC_DL
(
regs
)
<
4
)
DIOC_AH
(
regs
)
=
0x00
;
/* successful completion */
else
DIOC_AH
(
regs
)
=
0x01
;
/* error */
break
;
case
0x19
:
/* FIXED DISK - PARK HEADS */
break
;
default:
FIXME
(
"Unknown VWIN32 INT13 call AX=%04X
\n
"
,
DIOC_AX
(
regs
));
}
}
static
BOOL
DeviceIo_VWin32
(
DWORD
dwIoControlCode
,
LPVOID
lpvInBuffer
,
DWORD
cbInBuffer
,
LPVOID
lpvOutBuffer
,
DWORD
cbOutBuffer
,
...
...
@@ -1969,18 +1750,9 @@ static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
switch
(
dwIoControlCode
)
{
case
VWIN32_DIOC_DOS_INT13
:
{
DIOC_REGISTERS
*
pIn
=
(
DIOC_REGISTERS
*
)
lpvInBuffer
;
DIOC_REGISTERS
*
pOut
=
(
DIOC_REGISTERS
*
)
lpvOutBuffer
;
memcpy
(
pOut
,
pIn
,
sizeof
(
DIOC_REGISTERS
));
VWIN32_Int13Handler
(
pOut
);
break
;
}
case
VWIN32_DIOC_DOS_IOCTL
:
case
0x10
:
/* Int 0x21 call, call it VWIN_DIOC_INT21 ? */
case
VWIN32_DIOC_DOS_INT13
:
case
VWIN32_DIOC_DOS_INT25
:
case
VWIN32_DIOC_DOS_INT26
:
case
0x29
:
/* Int 0x31 call, call it VWIN_DIOC_INT31 ? */
...
...
@@ -2010,6 +1782,9 @@ static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
case
VWIN32_DIOC_DOS_DRIVEINFO
:
/* Call int 21h 730x */
intnum
=
0x21
;
break
;
case
VWIN32_DIOC_DOS_INT13
:
intnum
=
0x13
;
break
;
case
VWIN32_DIOC_DOS_INT25
:
intnum
=
0x25
;
break
;
...
...
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