From: "Liran Alon" <liran.alon@oracle.com>
To: devel@edk2.groups.io, lersek@redhat.com
Cc: nikita.leshchenko@oracle.com, aaron.young@oracle.com,
jordan.l.justen@intel.com, ard.biesheuvel@linaro.org,
Liran Alon <liran.alon@oracle.com>
Subject: [PATCH 17/17] OvmfPkg/PvScsiDxe: Enable device 64-bit DMA addresses
Date: Mon, 16 Mar 2020 17:01:13 +0200 [thread overview]
Message-ID: <20200316150113.104630-18-liran.alon@oracle.com> (raw)
In-Reply-To: <20200316150113.104630-1-liran.alon@oracle.com>
Enable PCI dual-address cycle attribute to signal device supports
64-bit DMA addresses.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
---
OvmfPkg/PvScsiDxe/PvScsi.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/OvmfPkg/PvScsiDxe/PvScsi.c b/OvmfPkg/PvScsiDxe/PvScsi.c
index 33167c177b42..e673ed8ba6a0 100644
--- a/OvmfPkg/PvScsiDxe/PvScsi.c
+++ b/OvmfPkg/PvScsiDxe/PvScsi.c
@@ -814,6 +814,27 @@ PvScsiSetPCIAttributes (
return Status;
}
+ //
+ // Signal device supports 64-bit DMA addresses
+ //
+ Status = Dev->PciIo->Attributes (
+ Dev->PciIo,
+ EfiPciIoAttributeOperationEnable,
+ EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // Warn user device will only be using 32-bit DMA addresses.
+ //
+ // Note that this does not prevent device/driver from working
+ // and therefore we only warn and continue as usual.
+ //
+ DEBUG ((DEBUG_WARN,
+ "%a: failed to enable 64-bit DMA addresses\n",
+ __FUNCTION__));
+ }
+
return EFI_SUCCESS;
}
--
2.20.1
next prev parent reply other threads:[~2020-03-16 15:00 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-16 15:00 [PATCH 00/17]: OvmfPkg: Support booting from VMware PVSCSI controller liran.alon
2020-03-16 15:00 ` [PATCH 01/17] OvmfPkg/PvScsiDxe: Create empty driver Liran Alon
2020-03-24 11:15 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:00 ` [PATCH 02/17] OvmfPkg/PvScsiDxe: Install DriverBinding protocol Liran Alon
2020-03-24 11:23 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:00 ` [PATCH 03/17] OvmfPkg/PvScsiDxe: Report name of driver Liran Alon
2020-03-24 11:29 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:01 ` [PATCH 04/17] OvmfPkg/PvScsiDxe: Probe PCI devices and look for PvScsi Liran Alon
2020-03-24 11:41 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:01 ` [PATCH 05/17] OvmfPkg/PvScsiDxe: Install stubbed EXT_SCSI_PASS_THRU Liran Alon
2020-03-24 12:27 ` [edk2-devel] " Laszlo Ersek
2020-03-24 12:47 ` Laszlo Ersek
2020-03-16 15:01 ` [PATCH 06/17] OvmfPkg/PvScsiDxe: Report the number of targets and LUNs Liran Alon
2020-03-24 13:12 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:01 ` [PATCH 07/17] OvmfPkg/PvScsiDxe: Translate Target & LUN to/from DevicePath Liran Alon
2020-03-24 13:36 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:01 ` [PATCH 08/17] OvmfPkg/PvScsiDxe: Open PciIo protocol for later use Liran Alon
2020-03-24 13:47 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:01 ` [PATCH 09/17] OvmfPkg/PvScsiDxe: Backup/Restore PCI attributes on Init/UnInit Liran Alon
2020-03-24 15:14 ` [edk2-devel] " Laszlo Ersek
2020-03-24 15:35 ` Liran Alon
2020-03-25 1:48 ` Laszlo Ersek
2020-03-25 10:32 ` Liran Alon
2020-03-16 15:01 ` [PATCH 10/17] OvmfPkg/PvScsiDxe: Enable IOSpace & Bus-Mastering in PCI attributes Liran Alon
2020-03-24 15:22 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:01 ` [PATCH 11/17] OvmfPkg/PvScsiDxe: Define device interface structures and constants Liran Alon
2020-03-24 15:35 ` [edk2-devel] " Laszlo Ersek
2020-03-24 16:34 ` Laszlo Ersek
2020-03-16 15:01 ` [PATCH 12/17] OvmfPkg/PvScsiDxe: Reset adapter on init Liran Alon
2020-03-24 16:00 ` [edk2-devel] " Laszlo Ersek
2020-03-25 1:11 ` Liran Alon
2020-03-25 16:31 ` Laszlo Ersek
2020-03-25 16:40 ` Liran Alon
2020-03-25 17:13 ` Liran Alon
2020-03-27 12:55 ` Laszlo Ersek
2020-03-16 15:01 ` [PATCH 13/17] OvmfPkg/PvScsiDxe: Setup requests and completions rings Liran Alon
2020-03-24 16:11 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:01 ` [PATCH 14/17] OvmfPkg/PvScsiDxe: Introduce DMA communication buffer Liran Alon
2020-03-24 16:13 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:01 ` [PATCH 15/17] OvmfPkg/PvScsiDxe: Support sending SCSI request and receive response Liran Alon
2020-03-24 16:43 ` [edk2-devel] " Laszlo Ersek
2020-03-25 1:17 ` Liran Alon
2020-03-16 15:01 ` [PATCH 16/17] OvmfPkg/PvScsiDxe: Reset device on ExitBootServices() Liran Alon
2020-03-24 17:04 ` [edk2-devel] " Laszlo Ersek
2020-03-16 15:01 ` Liran Alon [this message]
2020-03-24 15:26 ` [edk2-devel] [PATCH 17/17] OvmfPkg/PvScsiDxe: Enable device 64-bit DMA addresses Laszlo Ersek
2020-03-23 16:33 ` [edk2-devel] [PATCH 00/17]: OvmfPkg: Support booting from VMware PVSCSI controller Laszlo Ersek
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