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Implement IOCTL_SCSI_GET_INQUIRY_DATA.

This commit is contained in:
Vitaliy Margolen 2005-08-03 10:55:12 +00:00 committed by Alexandre Julliard
parent dab980e0fc
commit fa9c730cf6
1 changed files with 70 additions and 1 deletions
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71
dlls/ntdll/cdrom.c
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@ -97,6 +97,8 @@
#include "wine/library.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
/* Non-Linux systems do not have linux/cdrom.h and the like, and thus
lack the following constants. */
@ -288,6 +290,7 @@ X(IOCTL_DVD_SEND_KEY)
X(IOCTL_DVD_START_SESSION)
X(IOCTL_SCSI_GET_ADDRESS)
X(IOCTL_SCSI_GET_CAPABILITIES)
X(IOCTL_SCSI_GET_INQUIRY_DATA)
X(IOCTL_SCSI_PASS_THROUGH)
X(IOCTL_SCSI_PASS_THROUGH_DIRECT)
X(IOCTL_STORAGE_CHECK_VERIFY)
@ -310,7 +313,8 @@ static const char *iocodex(DWORD code)
return buffer;
}
WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
#define INQ_REPLY_LEN 36
#define INQ_CMD_LEN 6
#define FRAME_OF_ADDR(a) (((int)(a)[1] * CD_SECS + (a)[2]) * CD_FRAMES + (a)[3])
#define FRAME_OF_MSF(a) (((int)(a).M * CD_SECS + (a).S) * CD_FRAMES + (a).F)
@ -1920,6 +1924,66 @@ static NTSTATUS DVD_ReadStructure(int dev, PDVD_READ_STRUCTURE structure, PDVD_L
return STATUS_SUCCESS;
}
/******************************************************************
* GetInquiryData
* Implements the IOCTL_GET_INQUIRY_DATA ioctl.
* Returns Inquiry data for all devices on the specified scsi bus
* Returns STATUS_BUFFER_TOO_SMALL if the output buffer is to small,
* STATUS_INVALID_DEVICE_REQUEST if the given handle isn't to a SCSI device,
* or STATUS_NOT_SUPPORTED if the OS driver is too old
*/
static NTSTATUS GetInquiryData(int fd, PSCSI_ADAPTER_BUS_INFO BufferOut, DWORD OutBufferSize)
{
#ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
PSCSI_INQUIRY_DATA pInquiryData = NULL;
UCHAR sense_buffer[32];
int iochk, version;
sg_io_hdr_t iocmd;
UCHAR inquiry[INQ_CMD_LEN] = {INQUIRY, 0, 0, 0, INQ_REPLY_LEN, 0};
/* Check we have a SCSI device and a supported driver */
if(ioctl(fd, SG_GET_VERSION_NUM, &version) != 0)
{
WARN("IOCTL_SCSI_GET_INQUIRY_DATA sg driver is not loaded\n");
return STATUS_INVALID_DEVICE_REQUEST;
}
if(version < 30000 )
return STATUS_NOT_SUPPORTED;
/* FIXME: Enumerate devices on the bus */
BufferOut->NumberOfBuses = 1;
BufferOut->BusData[0].NumberOfLogicalUnits = 1;
BufferOut->BusData[0].InquiryDataOffset = sizeof(SCSI_ADAPTER_BUS_INFO);
pInquiryData = (PSCSI_INQUIRY_DATA)(BufferOut + 1);
RtlZeroMemory(&iocmd, sizeof(iocmd));
iocmd.interface_id = 'S';
iocmd.cmd_len = sizeof(inquiry);
iocmd.mx_sb_len = sizeof(sense_buffer);
iocmd.dxfer_direction = SG_DXFER_FROM_DEV;
iocmd.dxfer_len = INQ_REPLY_LEN;
iocmd.dxferp = pInquiryData->InquiryData;
iocmd.cmdp = inquiry;
iocmd.sbp = sense_buffer;
iocmd.timeout = 1000;
iochk = ioctl(fd, SG_IO, &iocmd);
if(iochk != 0)
WARN("ioctl SG_IO returned %d, error (%s)\n", iochk, strerror(errno));
CDROM_GetInterfaceInfo(fd, &BufferOut->BusData[0].InitiatorBusId, &pInquiryData->PathId, &pInquiryData->TargetId, &pInquiryData->Lun);
pInquiryData->DeviceClaimed = TRUE;
pInquiryData->InquiryDataLength = INQ_REPLY_LEN;
pInquiryData->NextInquiryDataOffset = 0;
return STATUS_SUCCESS;
#else
FIXME("not implemented for nonlinux\n");
return STATUS_NOT_SUPPORTED;
#endif
}
/******************************************************************
* CDROM_DeviceIoControl
*
@ -2185,6 +2249,11 @@ NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
status = DVD_ReadStructure(fd, (PDVD_READ_STRUCTURE)lpInBuffer, (PDVD_LAYER_DESCRIPTOR)lpOutBuffer);
break;
case IOCTL_SCSI_GET_INQUIRY_DATA:
sz = INQ_REPLY_LEN;
status = GetInquiryData(fd, (PSCSI_ADAPTER_BUS_INFO)lpOutBuffer, nOutBufferSize);
break;
default:
FIXME("Unsupported IOCTL %lx (type=%lx access=%lx func=%lx meth=%lx)\n",
dwIoControlCode, dwIoControlCode >> 16, (dwIoControlCode >> 14) & 3,