From: "Gerd Hoffmann" <kraxel@redhat.com>
To: devel@edk2.groups.io
Cc: Gerd Hoffmann <kraxel@redhat.com>,
Philippe Mathieu-Daude <philmd@redhat.com>
Subject: [PATCH v4 1/7] OvmfPkg/Virtio10: Add virtio-mmio 1.0 defines
Date: Thu, 19 Aug 2021 09:25:11 +0200 [thread overview]
Message-ID: <20210819072517.1565797-2-kraxel@redhat.com> (raw)
In-Reply-To: <20210819072517.1565797-1-kraxel@redhat.com>
Add defines for the config space offsets for virtio 1.0 mmio transport.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
---
OvmfPkg/Include/IndustryStandard/Virtio10.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/OvmfPkg/Include/IndustryStandard/Virtio10.h b/OvmfPkg/Include/IndustryStandard/Virtio10.h
index 2c60be2b7c0c..a1712247e054 100644
--- a/OvmfPkg/Include/IndustryStandard/Virtio10.h
+++ b/OvmfPkg/Include/IndustryStandard/Virtio10.h
@@ -81,4 +81,16 @@ typedef struct {
#define VIRTIO_F_VERSION_1 BIT32
#define VIRTIO_F_IOMMU_PLATFORM BIT33
+//
+// MMIO VirtIo Header Offsets
+//
+#define VIRTIO_MMIO_OFFSET_QUEUE_READY 0x44
+#define VIRTIO_MMIO_OFFSET_QUEUE_DESC_LO 0x80
+#define VIRTIO_MMIO_OFFSET_QUEUE_DESC_HI 0x84
+#define VIRTIO_MMIO_OFFSET_QUEUE_AVAIL_LO 0x90
+#define VIRTIO_MMIO_OFFSET_QUEUE_AVAIL_HI 0x94
+#define VIRTIO_MMIO_OFFSET_QUEUE_USED_LO 0xa0
+#define VIRTIO_MMIO_OFFSET_QUEUE_USED_HI 0xa4
+#define VIRTIO_MMIO_OFFSET_CONFIG_GENERATION 0xfc
+
#endif // _VIRTIO_1_0_H_
--
2.31.1
next prev parent reply other threads:[~2021-08-19 7:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-19 7:25 [PATCH v4 0/7] add support for virtio-mmio 1.0 Gerd Hoffmann
2021-08-19 7:25 ` Gerd Hoffmann [this message]
2021-08-19 7:25 ` [PATCH v4 2/7] OvmfPkg/VirtioMmioDeviceLib: Add virtio 1.0 detection Gerd Hoffmann
2021-08-19 7:25 ` [PATCH v4 3/7] OvmfPkg/VirtioMmioDeviceLib: virtio 1.0: Fix SetPageSize Gerd Hoffmann
2021-08-19 7:25 ` [PATCH v4 4/7] OvmfPkg/VirtioMmioDeviceLib: virtio 1.0: Fix SetQueueAddress Gerd Hoffmann
2021-08-19 7:25 ` [PATCH v4 5/7] OvmfPkg/VirtioMmioDeviceLib: virtio 1.0: Add default QueueNum Gerd Hoffmann
2021-08-19 7:25 ` [PATCH v4 6/7] OvmfPkg/VirtioMmioDeviceLib: virtio 1.0: Adapt feature bit handling Gerd Hoffmann
2021-08-19 7:25 ` [PATCH v4 7/7] OvmfPkg/VirtioMmioDeviceLib: enable virtio 1.0 Gerd Hoffmann
2021-08-19 9:26 ` [edk2-devel] [PATCH v4 0/7] add support for virtio-mmio 1.0 Philippe Mathieu-Daudé
2021-08-20 7:20 ` Yao, Jiewen
2021-08-27 10:35 ` Yao, Jiewen
[not found] ` <169F236B4CC08BB7.32747@groups.io>
2021-08-27 11:35 ` Yao, Jiewen
2021-08-27 13:42 ` Gerd Hoffmann
2021-08-27 13:45 ` Yao, Jiewen
2021-08-27 13:46 ` Ard Biesheuvel
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