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Map each channel on every host to an ASPI controller number. 

Store map in HKEY_DYN_DATA.
This commit is contained in:
David Elliott 2000-07-08 11:44:48 +00:00 committed by Alexandre Julliard
parent fd79ce05c3
commit 837d66e15a
2 changed files with 148 additions and 5 deletions
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152
dlls/winaspi/aspi.c
View File

@ -43,18 +43,24 @@ DEFAULT_DEBUG_CHANNEL(aspi);
static void
SCSI_GetProcinfo();
static void
SCSI_MapHCtoController();
/* Exported functions */
void
SCSI_Init()
{
/* For now we just call SCSI_GetProcinfo */
SCSI_GetProcinfo();
SCSI_MapHCtoController();
}
int
ASPI_GetNumControllers()
{
HKEY hkeyScsi;
HKEY hkeyControllerMap;
DWORD error;
DWORD type = REG_DWORD;
DWORD num_ha = 0;
DWORD cbData = sizeof(num_ha);
@ -65,13 +71,20 @@ ASPI_GetNumControllers()
return 0;
}
if( RegQueryValueExA(hkeyScsi, NULL, NULL, &type, (LPBYTE)&num_ha, &cbData ) != ERROR_SUCCESS )
if( (error=RegOpenKeyExA(hkeyScsi, KEYNAME_SCSI_CONTROLLERMAP, 0, KEY_ALL_ACCESS, &hkeyControllerMap )) != ERROR_SUCCESS )
{
ERR("Could not open HKEY_DYN_DATA\\%s\\%s\n", KEYNAME_SCSI, KEYNAME_SCSI_CONTROLLERMAP);
RegCloseKey(hkeyScsi);
SetLastError(error);
return 0;
}
if( RegQueryValueExA(hkeyControllerMap, NULL, NULL, &type, (LPBYTE)&num_ha, &cbData ) != ERROR_SUCCESS )
{
ERR("Could not query value HEKY_DYN_DATA\\%s\n",KEYNAME_SCSI);
num_ha=0;
}
RegCloseKey(hkeyControllerMap);
RegCloseKey(hkeyScsi);
FIXME("Please fix to return number of controllers\n");
TRACE("Returning %ld host adapters\n", num_ha );
return num_ha;
}
@ -113,10 +126,51 @@ SCSI_GetDeviceName( int h, int c, int t, int d, LPSTR devstr, LPDWORD lpcbData )
DWORD
ASPI_GetHCforController( int controller )
{
DWORD retval;
DWORD hc = 0xFFFFFFFF;
char cstr[20];
DWORD error;
HKEY hkeyScsi;
HKEY hkeyControllerMap;
DWORD type = REG_DWORD;
DWORD cbData = sizeof(DWORD);
DWORD disposition;
#if 0
FIXME("Please fix to map each channel of each host adapter to the proper ASPI controller number!\n");
retval = (controller << 16);
return retval;
hc = (controller << 16);
return hc;
#endif
if( (error=RegCreateKeyExA(HKEY_DYN_DATA, KEYNAME_SCSI, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkeyScsi, &disposition )) != ERROR_SUCCESS )
{
ERR("Could not open HEKY_DYN_DATA\\%s\n",KEYNAME_SCSI);
SetLastError(error);
return hc;
}
if( disposition != REG_OPENED_EXISTING_KEY )
{
WARN("Created HKEY_DYN_DATA\\%s\n",KEYNAME_SCSI);
}
if( (error=RegCreateKeyExA(hkeyScsi, KEYNAME_SCSI_CONTROLLERMAP, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkeyControllerMap, &disposition )) != ERROR_SUCCESS )
{
ERR("Could not open HKEY_DYN_DATA\\%s\\%s\n", KEYNAME_SCSI, KEYNAME_SCSI_CONTROLLERMAP);
RegCloseKey(hkeyScsi);
SetLastError(error);
return hc;
}
if( disposition != REG_OPENED_EXISTING_KEY )
{
WARN("Created HKEY_DYN_DATA\\%s\\%s\n",KEYNAME_SCSI, KEYNAME_SCSI_CONTROLLERMAP);
}
sprintf(cstr, "c%02d", controller);
if( (error=RegQueryValueExA( hkeyControllerMap, cstr, 0, &type, (LPBYTE)&hc, &cbData)) != ERROR_SUCCESS )
{
ERR("Could not open HKEY_DYN_DATA\\%s\\%s\\%s, error=%lx\n", KEYNAME_SCSI, KEYNAME_SCSI_CONTROLLERMAP, cstr, error );
SetLastError( error );
}
RegCloseKey(hkeyControllerMap);
RegCloseKey(hkeyScsi);
return hc;
};
int
@ -269,6 +323,94 @@ SCSI_printprocentry( const struct LinuxProcScsiDevice * dev )
dev->type,
dev->ansirev );
}
static BOOL
SCSI_PutRegControllerMap( HKEY hkeyControllerMap, int num_controller, int ha, int chan)
{
DWORD error;
char cstr[20];
DWORD hc;
hc = (ha << 16) + chan;
sprintf(cstr, "c%02d", num_controller);
if( (error=RegSetValueExA( hkeyControllerMap, cstr, 0, REG_DWORD, (LPBYTE)&hc, sizeof(DWORD))) != ERROR_SUCCESS )
{
ERR("Could not create HKEY_DYN_DATA\\%s\\%s\\%s\n", KEYNAME_SCSI, KEYNAME_SCSI_CONTROLLERMAP, cstr );
}
return error;
}
static void
SCSI_MapHCtoController()
{
HKEY hkeyScsi;
HKEY hkeyControllerMap;
DWORD disposition;
char idstr[20];
DWORD cbIdStr = 20;
int i = 0;
DWORD type = 0;
DWORD error;
DWORD num_controller = 0;
int last_ha = -1;
int last_chan = -1;
int ha = 0;
int chan = 0;
if( RegCreateKeyExA(HKEY_DYN_DATA, KEYNAME_SCSI, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkeyScsi, &disposition ) != ERROR_SUCCESS )
{
ERR("Could not open HEKY_DYN_DATA\\%s\n",KEYNAME_SCSI);
return;
}
if( disposition != REG_OPENED_EXISTING_KEY )
{
WARN("Created HKEY_DYN_DATA\\%s\n",KEYNAME_SCSI);
}
if( RegCreateKeyExA(hkeyScsi, KEYNAME_SCSI_CONTROLLERMAP, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkeyControllerMap, &disposition ) != ERROR_SUCCESS )
{
ERR("Could not create HKEY_DYN_DATA\\%s\\%s\n", KEYNAME_SCSI, KEYNAME_SCSI_CONTROLLERMAP);
RegCloseKey(hkeyScsi);
return;
}
for( i=0; (error=RegEnumValueA( hkeyScsi, i, idstr, &cbIdStr, NULL, &type, NULL, NULL )) == ERROR_SUCCESS; i++ )
{
sscanf(idstr, "h%02dc%02dt%*02dd%*02d", &ha, &chan);
if( last_ha < ha )
{ /* Next HA */
last_ha = ha;
last_chan = chan;
SCSI_PutRegControllerMap( hkeyControllerMap, num_controller, ha, chan);
num_controller++;
}
else if( last_ha > ha )
{
FIXME("Expected registry to be sorted\n");
}
/* last_ha == ha */
else if( last_chan < chan )
{
last_chan = chan;
SCSI_PutRegControllerMap( hkeyControllerMap, num_controller, ha, chan);
num_controller++;
}
else if( last_chan > chan )
{
FIXME("Expected registry to be sorted\n");
}
/* else last_ha == ha && last_chan == chan so do nothing */
}
/* Set (default) value to number of controllers */
if( RegSetValueExA(hkeyControllerMap, NULL, 0, REG_DWORD, (LPBYTE)&num_controller, sizeof(DWORD) ) != ERROR_SUCCESS )
{
ERR("Could not set value HEKY_DYN_DATA\\%s\\%s\n",KEYNAME_SCSI, KEYNAME_SCSI_CONTROLLERMAP);
}
RegCloseKey(hkeyControllerMap);
RegCloseKey(hkeyScsi);
return;
}
#endif
static void

1
dlls/winaspi/winescsi.h
View File

@ -33,6 +33,7 @@ struct sg_header
/* RegKey used for SCSI info under HKEY_DYN_DATA */
#define KEYNAME_SCSI "WineScsi"
#define KEYNAME_SCSI_CONTROLLERMAP "ControllerMap"
/* Function prototypes from dlls/wnaspi32/aspi.c */
void