support AHCI for armvirt. Note: ^M at the line end. based on https://github.com/Googulator/edk2/commit/69fecb7880b31cf7c4feb44b9f0bbfb8436d9428

armvirtpkg-ata-support.patch

diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc
index 3f649c9..6efa40f 100644
--- a/ArmVirtPkg/ArmVirtQemu.dsc
+++ b/ArmVirtPkg/ArmVirtQemu.dsc
@@ -456,6 +456,13 @@
   MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
   MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
 
+  #
+  # ATA/AHCI Driver
+  #
+  OvmfPkg/SataControllerDxe/SataControllerDxe.inf
+  MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf
+  MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
+
   #
   # NVME Driver
   #
diff --git a/ArmVirtPkg/ArmVirtQemuFvMain.fdf.inc b/ArmVirtPkg/ArmVirtQemuFvMain.fdf.inc
index a2f4bd6..11b025a 100644
--- a/ArmVirtPkg/ArmVirtQemuFvMain.fdf.inc
+++ b/ArmVirtPkg/ArmVirtQemuFvMain.fdf.inc
@@ -128,6 +128,13 @@ READ_LOCK_STATUS   = TRUE
   INF MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
   INF MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
 
+  #
+  # ATA/AHCI Driver
+  #
+  INF OvmfPkg/SataControllerDxe/SataControllerDxe.inf
+  INF MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf
+  INF MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
+
   #
   # NVME Driver
   #
diff --git a/ArmVirtPkg/ArmVirtQemuKernel.dsc b/ArmVirtPkg/ArmVirtQemuKernel.dsc
index 2a6fd6b..ff74beb 100644
--- a/ArmVirtPkg/ArmVirtQemuKernel.dsc
+++ b/ArmVirtPkg/ArmVirtQemuKernel.dsc
@@ -395,6 +395,13 @@
   MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
   MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
 
+  #
+  # ATA/AHCI Driver
+  #
+  OvmfPkg/SataControllerDxe/SataControllerDxe.inf
+  MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf
+  MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
+
   #
   # NVME Driver
   #