sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

OvmfPkg/QemuFwCfg: introduce FW_CFG_IO_SELECTOR, adapt the package

Browse Source 
Introduce the FW_CFG_IO_SELECTOR macro for IO Port 0x510 (the Selector
Register), 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>
This commit is contained in:
Laszlo Ersek
2017-02-21 14:43:00 +01:00
parent 5583a8a4ff
commit 21ca2f28e6
3 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
OvmfPkg/Include/IndustryStandard/QemuFwCfg.h
View File

@@ -42,6 +42,12 @@
#define FW_CFG_DMA_CTL_SELECT BIT3
#define FW_CFG_DMA_CTL_WRITE BIT4
//
// The fw_cfg registers can be found at these IO Ports, on the IO-mapped
// platforms (Ia32 and X64).
//
#define FW_CFG_IO_SELECTOR 0x510
//
// Numerically defined keys.
//