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 v2 17/17] OvmfPkg/PvScsiDxe: Enable device 64-bit DMA addresses
Date: Wed, 25 Mar 2020 18:10:05 +0200 [thread overview]
Message-ID: <20200325161005.16743-18-liran.alon@oracle.com> (raw)
In-Reply-To: <20200325161005.16743-1-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
Signed-off-by: Liran Alon <liran.alon@oracle.com>
---
OvmfPkg/PvScsiDxe/PvScsi.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/OvmfPkg/PvScsiDxe/PvScsi.c b/OvmfPkg/PvScsiDxe/PvScsi.c
index 42a18494efb7..3aea5c7f8eda 100644
--- a/OvmfPkg/PvScsiDxe/PvScsi.c
+++ b/OvmfPkg/PvScsiDxe/PvScsi.c
@@ -836,6 +836,29 @@ 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 that device will only be using 32-bit DMA addresses.
+ //
+ // Note that this does not prevent the 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:[~2020-03-25 16:10 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 16:09 [PATCH v2 00/17] OvmfPkg: Support booting from VMware PVSCSI controller Liran Alon
2020-03-25 16:09 ` [PATCH v2 01/17] OvmfPkg/PvScsiDxe: Create empty driver Liran Alon
2020-03-26 14:44 ` [edk2-devel] " Laszlo Ersek
2020-03-25 16:09 ` [PATCH v2 02/17] OvmfPkg/PvScsiDxe: Install DriverBinding protocol Liran Alon
2020-03-25 16:09 ` [PATCH v2 03/17] OvmfPkg/PvScsiDxe: Report name of driver Liran Alon
2020-03-25 16:09 ` [PATCH v2 04/17] OvmfPkg/PvScsiDxe: Probe PCI devices and look for PvScsi Liran Alon
2020-03-25 16:09 ` [PATCH v2 05/17] OvmfPkg/PvScsiDxe: Install stubbed EXT_SCSI_PASS_THRU Liran Alon
2020-03-25 16:09 ` [PATCH v2 06/17] OvmfPkg/PvScsiDxe: Report the number of targets and LUNs Liran Alon
2020-03-25 16:09 ` [PATCH v2 07/17] OvmfPkg/PvScsiDxe: Translate Target & LUN to/from DevicePath Liran Alon
2020-03-25 16:09 ` [PATCH v2 08/17] OvmfPkg/PvScsiDxe: Open PciIo protocol for later use Liran Alon
2020-03-25 16:09 ` [PATCH v2 09/17] OvmfPkg/PvScsiDxe: Backup/Restore PCI attributes on Init/UnInit Liran Alon
2020-03-26 17:04 ` [edk2-devel] " Laszlo Ersek
2020-03-25 16:09 ` [PATCH v2 10/17] OvmfPkg/PvScsiDxe: Enable MMIO-Space & Bus-Mastering in PCI attributes Liran Alon
2020-03-26 17:12 ` Laszlo Ersek
2020-03-25 16:09 ` [PATCH v2 11/17] OvmfPkg/PvScsiDxe: Define device interface structures and constants Liran Alon
2020-03-26 17:19 ` [edk2-devel] " Laszlo Ersek
2020-03-25 16:10 ` [PATCH v2 12/17] OvmfPkg/PvScsiDxe: Reset adapter on init Liran Alon
2020-03-26 18:25 ` [edk2-devel] " Laszlo Ersek
2020-03-25 16:10 ` [PATCH v2 13/17] OvmfPkg/PvScsiDxe: Setup requests and completions rings Liran Alon
2020-03-26 20:51 ` Laszlo Ersek
2020-03-25 16:10 ` [PATCH v2 14/17] OvmfPkg/PvScsiDxe: Introduce DMA communication buffer Liran Alon
2020-03-26 22:17 ` Laszlo Ersek
2020-03-27 0:05 ` Liran Alon
2020-03-27 13:35 ` Laszlo Ersek
2020-03-27 21:31 ` Liran Alon
2020-03-30 11:29 ` Laszlo Ersek
2020-03-25 16:10 ` [PATCH v2 15/17] OvmfPkg/PvScsiDxe: Support sending SCSI request and receive response Liran Alon
2020-03-27 11:26 ` [edk2-devel] " Laszlo Ersek
2020-03-27 13:04 ` Liran Alon
2020-03-27 13:20 ` Liran Alon
2020-03-27 21:05 ` Laszlo Ersek
2020-03-27 21:05 ` Laszlo Ersek
2020-03-27 22:04 ` Liran Alon
2020-03-27 22:17 ` Liran Alon
2020-03-28 19:18 ` Liran Alon
2020-03-30 11:23 ` Laszlo Ersek
2020-03-30 11:12 ` Laszlo Ersek
2020-03-30 10:30 ` Laszlo Ersek
2020-03-25 16:10 ` [PATCH v2 16/17] OvmfPkg/PvScsiDxe: Reset device on ExitBootServices() Liran Alon
2020-03-25 16:10 ` Liran Alon [this message]
2020-03-26 22:29 ` [edk2-devel] [PATCH v2 17/17] OvmfPkg/PvScsiDxe: Enable device 64-bit DMA addresses Laszlo Ersek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200325161005.16743-18-liran.alon@oracle.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox