Use /proc filesystem to create HKLM\HARDWARE\DEVICEMAP\Scsi entries
Vitaliy Margolen
wine-patch at kievinfo.com
Mon Aug 1 12:33:29 CDT 2005
Use /proc filesystem to create HKLM\HARDWARE\DEVICEMAP\Scsi entries.
Now it works for IDE and SCSI. Most of the /proc/scsi/scsi parsing is copied
from winaspi.
Vitaliy Margolen
changelog:
dlls/kernel/oldconfig.c
Use /proc filesystem to create HKLM\HARDWARE\DEVICEMAP\Scsi entries.
-------------- next part --------------
Index: dlls/kernel/oldconfig.c
===================================================================
RCS file: /home/wine/wine/dlls/kernel/oldconfig.c,v
retrieving revision 1.7
diff -u -p -r1.7 oldconfig.c
--- dlls/kernel/oldconfig.c 11 Jul 2005 20:44:59 -0000 1.7
+++ dlls/kernel/oldconfig.c 1 Aug 2005 16:39:53 -0000
@@ -25,12 +25,14 @@
#include "wine/port.h"
#include <stdarg.h>
+#include <sys/types.h>
#include <stdlib.h>
#include <stdio.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#include <fcntl.h>
+#include <dirent.h>
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
@@ -88,17 +90,18 @@ static ULONG allocate_default_keys(void)
return dispos;
}
+static UCHAR uCdromNumber = 0;
+static UCHAR uTapeNumber = 0;
/******************************************************************
* init_cdrom_registry
*
* Initializes registry to contain scsi info about the cdrom in NT.
* All devices (even not real scsi ones) have this info in NT.
- * TODO: for now it only works for non scsi devices
* NOTE: programs usually read these registry entries after sending the
* IOCTL_SCSI_GET_ADDRESS ioctl to the cdrom
*/
-static void init_cdrom_registry( HANDLE handle )
+static void init_cdrom_registry( PSCSI_ADDRESS scsi_addr, LPSTR lpDriver, UINT uDriveType, LPSTR lpDriveName )
{
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
@@ -111,13 +114,8 @@ static void init_cdrom_registry( HANDLE
HANDLE portKey;
HANDLE busKey;
HANDLE targetKey;
+ HANDLE lunKey;
DWORD disp;
- IO_STATUS_BLOCK io;
- SCSI_ADDRESS scsi_addr;
-
- if (NtDeviceIoControlFile( handle, 0, NULL, NULL, &io, IOCTL_SCSI_GET_ADDRESS,
- NULL, 0, &scsi_addr, sizeof(scsi_addr) ))
- return;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
@@ -136,7 +134,7 @@ static void init_cdrom_registry( HANDLE
}
RtlFreeUnicodeString( &nameW );
- snprintf(buffer,sizeof(buffer),"Scsi Port %d",scsi_addr.PortNumber);
+ snprintf(buffer,sizeof(buffer),"Scsi Port %d",scsi_addr->PortNumber);
attr.RootDirectory = scsiKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &portKey, KEY_ALL_ACCESS, &attr, 0,
@@ -148,30 +146,35 @@ static void init_cdrom_registry( HANDLE
RtlFreeUnicodeString( &nameW );
RtlCreateUnicodeStringFromAsciiz( &nameW, "Driver" );
- data = "atapi";
- RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
+ RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpDriver, strlen(lpDriver));
NtSetValueKey( portKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
value = 10;
RtlCreateUnicodeStringFromAsciiz( &nameW, "FirstBusTimeScanInMs" );
NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
RtlFreeUnicodeString( &nameW );
+
value = 0;
-#ifdef HDIO_GET_DMA
+ if (strcmp(lpDriver, "atapi") == 0)
{
+#ifdef HDIO_GET_DMA
int fd, dma;
- if (!wine_server_handle_to_fd( handle, 0, &fd, NULL ))
+
+ snprintf(buffer, sizeof(buffer), "/dev/hd%c", scsi_addr->PortNumber * 2 + scsi_addr->TargetId + 'a');
+ fd = open(buffer, O_RDONLY|O_NONBLOCK);
+ if (fd)
{
- if (ioctl(fd,HDIO_GET_DMA, &dma) != -1) value = dma;
- wine_server_release_fd( handle, fd );
- }
- }
+ if (ioctl(fd, HDIO_GET_DMA, &dma) != -1) value = dma;
+ close(fd);
+ }else
+ ERR("Can't open %s", buffer);
#endif
- RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" );
- NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
- RtlFreeUnicodeString( &nameW );
+ RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" );
+ NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
+ RtlFreeUnicodeString( &nameW );
+ }
- snprintf(buffer,40,"Scsi Bus %d", scsi_addr.PathId);
+ snprintf(buffer, sizeof(buffer),"Scsi Bus %d", scsi_addr->PathId);
attr.RootDirectory = portKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &busKey, KEY_ALL_ACCESS, &attr, 0,
@@ -183,6 +186,7 @@ static void init_cdrom_registry( HANDLE
RtlFreeUnicodeString( &nameW );
attr.RootDirectory = busKey;
+ /* FIXME: get real controller Id for SCSI */
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Initiator Id 255" ) ||
NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
@@ -193,7 +197,7 @@ static void init_cdrom_registry( HANDLE
RtlFreeUnicodeString( &nameW );
NtClose( targetKey );
- snprintf(buffer,40,"Target Id %d", scsi_addr.TargetId);
+ snprintf(buffer, sizeof(buffer),"Target Id %d", scsi_addr->TargetId);
attr.RootDirectory = busKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
@@ -204,47 +208,228 @@ static void init_cdrom_registry( HANDLE
}
RtlFreeUnicodeString( &nameW );
+ snprintf(buffer, sizeof(buffer),"Logical Unit Id %d", scsi_addr->Lun);
+ attr.RootDirectory = targetKey;
+ if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
+ NtCreateKey( &lunKey, KEY_ALL_ACCESS, &attr, 0,
+ NULL, REG_OPTION_VOLATILE, &disp ))
+ {
+ ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus 0\\Target Id registry key\\Logical Unit Id\n" );
+ return;
+ }
+ RtlFreeUnicodeString( &nameW );
+
+ switch (uDriveType)
+ {
+ case DRIVE_FIXED:
+ data = "DiskPeripheral"; break;
+ case DRIVE_REMOVABLE:
+ data = "TapePeripheral";
+ snprintf(buffer, sizeof(buffer), "Tape%d", uTapeNumber++);
+ break;
+ case DRIVE_CDROM:
+ data = "CdRomPeripheral";
+ snprintf(buffer, sizeof(buffer), "Cdrom%d", uCdromNumber++);
+ break;
+ }
RtlCreateUnicodeStringFromAsciiz( &nameW, "Type" );
- data = "CdRomPeripheral";
- RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
- NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
+ RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, data, strlen(data));
+ NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
- /* FIXME - maybe read the real identifier?? */
+
RtlCreateUnicodeStringFromAsciiz( &nameW, "Identifier" );
- data = "Wine CDROM";
- RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
- NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
- RtlFreeUnicodeString( &nameW );
- /* FIXME - we always use Cdrom0 - do not know about the nt behaviour */
- RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" );
- data = "Cdrom0";
- RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
- NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
+ RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpDriveName, strlen(lpDriveName));
+ NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
+ if (uDriveType == DRIVE_CDROM || uDriveType == DRIVE_REMOVABLE)
+ {
+ RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" );
+ RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, buffer, strlen(buffer));
+ NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
+ RtlFreeUnicodeString( &nameW );
+ }
+
+ NtClose( lunKey );
NtClose( targetKey );
NtClose( busKey );
NtClose( portKey );
NtClose( scsiKey );
}
+struct LinuxProcScsiDevice
+{
+ char vendor[9];
+ char model[17];
+ char rev[5];
+ char type[33];
+ int ansirev;
+};
+
+/*
+ * we need to declare white spaces explicitly via %*1[ ],
+ * as there are very dainbread CD-ROM devices out there
+ * which have their manufacturer name blanked out via spaces,
+ * which confuses fscanf's parsing (skips all blank spaces)
+ */
+static int SCSI_getprocentry( FILE * procfile, SCSI_ADDRESS * scsi_addr, struct LinuxProcScsiDevice * dev )
+{
+ int result;
+
+ result = fscanf( procfile,
+ "Host:%*1[ ]scsi%d%*1[ ]Channel:%*1[ ]%d%*1[ ]Id:%*1[ ]%d%*1[ ]Lun:%*1[ ]%d\n",
+ (int*)&scsi_addr->PortNumber,
+ (int*)&scsi_addr->PathId,
+ (int*)&scsi_addr->TargetId,
+ (int*)&scsi_addr->Lun );
+ if( result == EOF )
+ {
+ /* "end of entries" return, so no TRACE() here */
+ return EOF;
+ }
+ if( result != 4 )
+ {
+ ERR("bus id line scan count error\n");
+ return 0;
+ }
+ result = fscanf( procfile,
+ " Vendor:%*1[ ]%8c%*1[ ]Model:%*1[ ]%16c%*1[ ]Rev:%*1[ ]%4c\n",
+ dev->vendor,
+ dev->model,
+ dev->rev );
+ if( result != 3 )
+ {
+ ERR("model line scan count error\n");
+ return 0;
+ }
+
+ result = fscanf( procfile,
+ " Type:%*3[ ]%32c%*1[ ]ANSI%*1[ ]SCSI%*1[ ]revision:%*1[ ]%d\n",
+ dev->type,
+ &dev->ansirev );
+ if( result != 2 )
+ {
+ ERR("SCSI type line scan count error\n");
+ return 0;
+ }
+ /* Since we fscanf with %XXc instead of %s.. put a NULL at end */
+ dev->vendor[8] = 0;
+ dev->model[16] = 0;
+ dev->rev[4] = 0;
+ dev->type[32] = 0;
+
+ return 1;
+}
+
/* create the hardware registry branch */
static void create_hardware_branch(void)
{
- int i;
- HANDLE handle;
- char drive[] = "\\\\.\\A:";
-
- /* create entries for cdroms (skipping A: and B:) */
- for (i = 2; i < 26; i++)
- {
- drive[4] = 'A' + i;
- handle = CreateFileA( drive, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
- if (handle == INVALID_HANDLE_VALUE) continue;
- init_cdrom_registry( handle );
- CloseHandle( handle );
+#ifdef linux
+ static const char procname_ide_media[] = "/proc/ide/%s/media";
+ static const char procname_ide_model[] = "/proc/ide/%s/model";
+ static const char procname_scsi[] = "/proc/scsi/scsi";
+ DIR *idedir;
+ struct dirent *dent = NULL;
+ FILE *procfile = NULL;
+ char cStr[40], cDevModel[40], read1[10] = "\0", read2[10] = "\0";
+ SCSI_ADDRESS scsi_addr;
+ UINT nType;
+ struct LinuxProcScsiDevice dev;
+ int result = 0;
+ UCHAR uFirstSCSIPort = 0;
+
+
+ idedir = opendir("/proc/ide");
+ for (dent=readdir(idedir); dent; dent = readdir(idedir))
+ {
+ if (strncmp(dent->d_name, "hd", 2) == 0)
+ {
+ sprintf(cStr, procname_ide_media, dent->d_name);
+ procfile = fopen(cStr, "r");
+ if (!procfile)
+ {
+ ERR("Could not open %s\n", cStr);
+ continue;
+ } else {
+ fgets(cStr, sizeof(cStr), procfile);
+ fclose(procfile);
+ nType = DRIVE_UNKNOWN;
+ if (strncasecmp(cStr, "disk", 4) == 0) nType = DRIVE_FIXED;
+ if (strncasecmp(cStr, "cdrom", 5) == 0) nType = DRIVE_CDROM;
+
+ if (nType == DRIVE_UNKNOWN) continue;
+ }
+
+ sprintf(cStr, procname_ide_model, dent->d_name);
+ procfile = fopen(cStr, "r");
+ if (!procfile)
+ {
+ ERR("Could not open %s\n", cStr);
+ switch (nType)
+ {
+ case DRIVE_FIXED: strcpy(cDevModel, "Wine harddisk"); break;
+ case DRIVE_CDROM: strcpy(cDevModel, "Wine CDROM"); break;
+ }
+ } else {
+ fgets(cDevModel, sizeof(cDevModel), procfile);
+ fclose(procfile);
+ cDevModel[strlen(cDevModel) - 1] = 0;
+ }
+
+ scsi_addr.PortNumber = (dent->d_name[2] - 'a') / 2;
+ scsi_addr.PathId = 0;
+ scsi_addr.TargetId = (dent->d_name[2] - 'a') % 2;
+ scsi_addr.Lun = 0;
+ if (scsi_addr.PortNumber + 1 > uFirstSCSIPort)
+ uFirstSCSIPort = scsi_addr.PortNumber + 1;
+
+ init_cdrom_registry(&scsi_addr, "atapi", nType, cDevModel);
+ }
}
+ closedir(idedir);
+
+ procfile = fopen(procname_scsi, "r");
+ if (!procfile)
+ {
+ TRACE("Could not open %s\n", procname_scsi);
+ return;
+ }
+ fgets(cStr, 40, procfile);
+ sscanf(cStr, "Attached %9s %9s", read1, read2);
+
+ if (strcmp(read1, "devices:") != 0)
+ {
+ WARN("Incorrect %s format\n", procname_scsi);
+ fclose( procfile );
+ return;
+ }
+ if (strcmp(read2, "none") == 0)
+ {
+ TRACE("No SCSI devices found in %s.\n", procname_scsi);
+ fclose( procfile );
+ return;
+ }
+
+ /* Read info for one device */
+ while ((result = SCSI_getprocentry(procfile, &scsi_addr, &dev)) > 0)
+ {
+ scsi_addr.PortNumber += uFirstSCSIPort;
+ if (strncmp(dev.type, "Direct-Access", 13) == 0) nType = DRIVE_FIXED;
+ else if (strncmp(dev.type, "Sequential-Access", 17) == 0) nType = DRIVE_REMOVABLE;
+ else if (strncmp(dev.type, "CD-ROM", 6) == 0) nType = DRIVE_CDROM;
+ else continue;
+
+ strcpy(cDevModel, dev.vendor);
+ strcat(cDevModel, dev.model);
+ strcat(cDevModel, dev.rev);
+ /* FIXME: get real driver name */
+ init_cdrom_registry(&scsi_addr, "WINE SCSI", nType, cDevModel);
+ }
+ if( result != EOF )
+ WARN("Incorrect %s format\n", procname_scsi);
+ fclose( procfile );
+#endif
}
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