From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from userp2130.oracle.com (userp2130.oracle.com [156.151.31.86]) by mx.groups.io with SMTP id smtpd.web11.16605.1583349731968664568 for ; Wed, 04 Mar 2020 11:22:12 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b=lQu2lP3B; spf=pass (domain: oracle.com, ip: 156.151.31.86, mailfrom: nikita.leshchenko@oracle.com) Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 024Ivlt4038228; Wed, 4 Mar 2020 19:22:11 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2020-01-29; bh=1/4SMLE0nZ2OWgNxAEIEfvfe5b/c2uFwJiuvq+kXHz0=; b=lQu2lP3BzH+JSxF40jIDTpaFQTGI7++zWes2p/kVQxyIkoqvwKlm+O6OyUet6QZcvTjv WApfsWhAK8ztc87Q2cxGMA4ij6iiiec1V9xmVXmV7+yfXbaZyltYWpzDFMLktHaHPill U6LPEdvLpEVsO2sJ8R+uZrwUNCe7BfFO9c40Urwjyk3L4I9cnpgstWSu4+Zwqs2IMndI 9WjHEHNcJV8Eo/eX2cEvxbAc6MxagIzxfASMIHBCAtTD08U1yoAibwphonYoq53x7//E 1tcqrOUBR6gW4naWpHWz2/hS3/oH5aFbpsoPy/25cM99x97liKUiaBIJl27JEDYjqKyK Gw== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2130.oracle.com with ESMTP id 2yffcurgua-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 04 Mar 2020 19:22:11 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 024JDCjg149039; Wed, 4 Mar 2020 19:22:10 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3030.oracle.com with ESMTP id 2yg1h1h4ra-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 04 Mar 2020 19:22:10 +0000 Received: from abhmp0017.oracle.com (abhmp0017.oracle.com [141.146.116.23]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 024JM9SS024472; Wed, 4 Mar 2020 19:22:09 GMT Received: from spark.ravello.local (/213.57.127.2) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 04 Mar 2020 11:22:09 -0800 From: "Nikita Leshenko" To: devel@edk2.groups.io Cc: Nikita Leshenko , liran.alon@oracle.com, aaron.young@oracle.com, jordan.l.justen@intel.com, lersek@redhat.com, ard.biesheuvel@linaro.org Subject: [PATCH v3 05/13] OvmfPkg/MptScsiDxe: Install stubbed EXT_SCSI_PASS_THRU Date: Wed, 4 Mar 2020 21:22:49 +0200 Message-Id: <20200304192257.96736-6-nikita.leshchenko@oracle.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200304192257.96736-1-nikita.leshchenko@oracle.com> References: <20200304192257.96736-1-nikita.leshchenko@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9550 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 phishscore=0 suspectscore=0 malwarescore=0 mlxlogscore=999 mlxscore=0 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2003040126 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9550 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 mlxscore=0 bulkscore=0 adultscore=0 suspectscore=0 spamscore=0 malwarescore=0 impostorscore=0 priorityscore=1501 mlxlogscore=999 lowpriorityscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2003040126 Content-Transfer-Encoding: 8bit Support dynamic insertion and removal of the protocol Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390 Signed-off-by: Nikita Leshenko Reviewed-by: Laszlo Ersek --- OvmfPkg/MptScsiDxe/MptScsi.c | 179 +++++++++++++++++++++++++++++- OvmfPkg/MptScsiDxe/MptScsiDxe.inf | 5 +- 2 files changed, 181 insertions(+), 3 deletions(-) diff --git a/OvmfPkg/MptScsiDxe/MptScsi.c b/OvmfPkg/MptScsiDxe/MptScsi.c index 07f8fe267fc2..9598b82fda53 100644 --- a/OvmfPkg/MptScsiDxe/MptScsi.c +++ b/OvmfPkg/MptScsiDxe/MptScsi.c @@ -17,9 +17,12 @@ #include #include +#include +#include #include #include #include +#include // // Higher versions will be used before lower, 0x10-0xffffffef is the version @@ -27,6 +30,109 @@ // #define MPT_SCSI_BINDING_VERSION 0x10 +// +// Runtime Structures +// + +#define MPT_SCSI_DEV_SIGNATURE SIGNATURE_32 ('M','P','T','S') +typedef struct { + UINT32 Signature; + EFI_EXT_SCSI_PASS_THRU_PROTOCOL PassThru; + EFI_EXT_SCSI_PASS_THRU_MODE PassThruMode; +} MPT_SCSI_DEV; + +#define MPT_SCSI_FROM_PASS_THRU(PassThruPtr) \ + CR (PassThruPtr, MPT_SCSI_DEV, PassThru, MPT_SCSI_DEV_SIGNATURE) + +// +// Ext SCSI Pass Thru +// + +STATIC +EFI_STATUS +EFIAPI +MptScsiPassThru ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN UINT8 *Target, + IN UINT64 Lun, + IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet, + IN EFI_EVENT Event OPTIONAL + ) +{ + return EFI_UNSUPPORTED; +} + +STATIC +EFI_STATUS +EFIAPI +MptScsiGetNextTargetLun ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN OUT UINT8 **Target, + IN OUT UINT64 *Lun + ) +{ + return EFI_UNSUPPORTED; +} + +STATIC +EFI_STATUS +EFIAPI +MptScsiGetNextTarget ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN OUT UINT8 **Target + ) +{ + return EFI_UNSUPPORTED; +} + +STATIC +EFI_STATUS +EFIAPI +MptScsiBuildDevicePath ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN UINT8 *Target, + IN UINT64 Lun, + IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath + ) +{ + return EFI_UNSUPPORTED; +} + +STATIC +EFI_STATUS +EFIAPI +MptScsiGetTargetLun ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + OUT UINT8 **Target, + OUT UINT64 *Lun + ) +{ + return EFI_UNSUPPORTED; +} + +STATIC +EFI_STATUS +EFIAPI +MptScsiResetChannel ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This + ) +{ + return EFI_UNSUPPORTED; +} + +STATIC +EFI_STATUS +EFIAPI +MptScsiResetTargetLun ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN UINT8 *Target, + IN UINT64 Lun + ) +{ + return EFI_UNSUPPORTED; +} + // // Driver Binding // @@ -95,7 +201,49 @@ MptScsiControllerStart ( IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL ) { - return EFI_UNSUPPORTED; + EFI_STATUS Status; + MPT_SCSI_DEV *Dev; + + Dev = AllocateZeroPool (sizeof (*Dev)); + if (Dev == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + Dev->Signature = MPT_SCSI_DEV_SIGNATURE; + + // + // Host adapter channel, doesn't exist + // + Dev->PassThruMode.AdapterId = MAX_UINT32; + Dev->PassThruMode.Attributes = + EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_PHYSICAL + | EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_LOGICAL; + + Dev->PassThru.Mode = &Dev->PassThruMode; + Dev->PassThru.PassThru = &MptScsiPassThru; + Dev->PassThru.GetNextTargetLun = &MptScsiGetNextTargetLun; + Dev->PassThru.BuildDevicePath = &MptScsiBuildDevicePath; + Dev->PassThru.GetTargetLun = &MptScsiGetTargetLun; + Dev->PassThru.ResetChannel = &MptScsiResetChannel; + Dev->PassThru.ResetTargetLun = &MptScsiResetTargetLun; + Dev->PassThru.GetNextTarget = &MptScsiGetNextTarget; + + Status = gBS->InstallProtocolInterface ( + &ControllerHandle, + &gEfiExtScsiPassThruProtocolGuid, + EFI_NATIVE_INTERFACE, + &Dev->PassThru + ); + if (EFI_ERROR (Status)) { + goto FreePool; + } + + return EFI_SUCCESS; + +FreePool: + FreePool (Dev); + + return Status; } STATIC @@ -108,7 +256,34 @@ MptScsiControllerStop ( IN EFI_HANDLE *ChildHandleBuffer ) { - return EFI_UNSUPPORTED; + EFI_STATUS Status; + EFI_EXT_SCSI_PASS_THRU_PROTOCOL *PassThru; + MPT_SCSI_DEV *Dev; + + Status = gBS->OpenProtocol ( + ControllerHandle, + &gEfiExtScsiPassThruProtocolGuid, + (VOID **)&PassThru, + This->DriverBindingHandle, + ControllerHandle, + EFI_OPEN_PROTOCOL_GET_PROTOCOL // Lookup only + ); + if (EFI_ERROR (Status)) { + return Status; + } + + Dev = MPT_SCSI_FROM_PASS_THRU (PassThru); + + Status = gBS->UninstallProtocolInterface ( + ControllerHandle, + &gEfiExtScsiPassThruProtocolGuid, + &Dev->PassThru + ); + ASSERT_EFI_ERROR (Status); + + FreePool (Dev); + + return Status; } STATIC diff --git a/OvmfPkg/MptScsiDxe/MptScsiDxe.inf b/OvmfPkg/MptScsiDxe/MptScsiDxe.inf index 105af20f325f..a253c5d96916 100644 --- a/OvmfPkg/MptScsiDxe/MptScsiDxe.inf +++ b/OvmfPkg/MptScsiDxe/MptScsiDxe.inf @@ -30,9 +30,12 @@ [Packages] OvmfPkg/OvmfPkg.dec [LibraryClasses] + DebugLib + MemoryAllocationLib UefiBootServicesTableLib UefiDriverEntryPoint UefiLib [Protocols] - gEfiPciIoProtocolGuid ## TO_START + gEfiPciIoProtocolGuid ## TO_START + gEfiExtScsiPassThruProtocolGuid ## BY_START -- 2.20.1