OvmfPkg/QemuFwCfg: introduce FW_CFG_IO_DMA_ADDRESS, adapt the package
Introduce the FW_CFG_IO_DMA_ADDRESS macro for IO Ports 0x514 and 0x518 (most significant and least significant halves of the DMA Address Register, respectively), and update all references in OvmfPkg. Cc: Jordan Justen <jordan.l.justen@intel.com> Suggested-by: Jordan Justen <jordan.l.justen@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
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@@ -48,6 +48,7 @@
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//
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#define FW_CFG_IO_SELECTOR 0x510
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#define FW_CFG_IO_DATA 0x511
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#define FW_CFG_IO_DMA_ADDRESS 0x514
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//
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// Numerically defined keys.
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