From: "Nikita Leshenko" <nikita.leshchenko@oracle.com>
To: devel@edk2.groups.io
Cc: Nikita Leshenko <nikita.leshchenko@oracle.com>,
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 [thread overview]
Message-ID: <20200304192257.96736-6-nikita.leshchenko@oracle.com> (raw)
In-Reply-To: <20200304192257.96736-1-nikita.leshchenko@oracle.com>
Support dynamic insertion and removal of the protocol
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
---
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 <IndustryStandard/FusionMptScsi.h>
#include <IndustryStandard/Pci.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Protocol/PciIo.h>
+#include <Protocol/ScsiPassThruExt.h>
//
// 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
next prev parent reply other threads:[~2020-03-04 19:22 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-04 19:22 [PATCH v3 00/13] OvmfPkg: Support booting from Fusion-MPT SCSI controllers Nikita Leshenko
2020-03-04 19:22 ` [PATCH v3 01/13] OvmfPkg/MptScsiDxe: Create empty driver Nikita Leshenko
2020-03-04 23:32 ` Liran Alon
2020-03-04 19:22 ` [PATCH v3 02/13] OvmfPkg/MptScsiDxe: Install DriverBinding Protocol Nikita Leshenko
2020-03-04 23:34 ` Liran Alon
2020-03-04 19:22 ` [PATCH v3 03/13] OvmfPkg/MptScsiDxe: Report name of driver Nikita Leshenko
2020-03-04 23:34 ` Liran Alon
2020-03-04 19:22 ` [PATCH v3 04/13] OvmfPkg/MptScsiDxe: Probe PCI devices and look for MptScsi Nikita Leshenko
2020-03-04 23:36 ` Liran Alon
2020-03-04 19:22 ` Nikita Leshenko [this message]
2020-03-04 23:42 ` [PATCH v3 05/13] OvmfPkg/MptScsiDxe: Install stubbed EXT_SCSI_PASS_THRU Liran Alon
2020-03-04 19:22 ` [PATCH v3 06/13] OvmfPkg/MptScsiDxe: Report one Target and one LUN Nikita Leshenko
2020-03-04 23:45 ` Liran Alon
2020-03-04 19:22 ` [PATCH v3 07/13] OvmfPkg/MptScsiDxe: Build DevicePath for discovered devices Nikita Leshenko
2020-03-04 23:47 ` Liran Alon
2020-03-04 19:22 ` [PATCH v3 08/13] OvmfPkg/MptScsiDxe: Implement GetTargetLun Nikita Leshenko
2020-03-04 23:51 ` Liran Alon
2020-03-04 19:22 ` [PATCH v3 09/13] OvmfPkg/MptScsiDxe: Open PciIo protocol for later use Nikita Leshenko
2020-03-04 23:52 ` Liran Alon
2020-03-04 19:22 ` [PATCH v3 10/13] OvmfPkg/MptScsiDxe: Set and restore PCI attributes Nikita Leshenko
2020-03-04 23:55 ` Liran Alon
2020-03-04 19:22 ` [PATCH v3 11/13] OvmfPkg/MptScsiDxe: Initialize hardware Nikita Leshenko
2020-03-05 0:29 ` Liran Alon
2020-03-04 19:22 ` [PATCH v3 12/13] OvmfPkg/MptScsiDxe: Implement the PassThru method Nikita Leshenko
2020-03-05 1:35 ` Liran Alon
2020-03-04 19:22 ` [PATCH v3 13/13] OvmfPkg/MptScsiDxe: Report multiple targets Nikita Leshenko
2020-03-05 1:41 ` Liran Alon
2020-03-05 23:31 ` [edk2-devel] [PATCH v3 00/13] OvmfPkg: Support booting from Fusion-MPT SCSI controllers Laszlo Ersek
2020-03-06 20:14 ` Laszlo Ersek
2020-03-06 21:52 ` Liran Alon
2020-03-06 22:24 ` Laszlo Ersek
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