Introduce config option to select which IO port to send debug output on

[seabios.git] / src / Kconfig

diff --git a/src/Kconfig b/src/Kconfig
index bd4550e41be4abffad9406faa27517067af72a58..cf0bff09b7d5140cae1a7ecb8a4890686686b0f8 100644 (file)
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -324,52 +324,7 @@ menu "BIOS Tables"
             Support generation of ACPI tables.
 endmenu
 
-menu "VGA ROM"
-    config VGA_CIRRUS
-        bool "QEMU Cirrus CLGD 54xx VGA BIOS"
-        default n
-        help
-            Build support for Cirrus VGA emulation.
-
-    config VGA_BOCHS
-        bool "Bochs DISPI interface VGA BIOS"
-        default n
-        help
-            Build support for Bochs DISPI interface
-
-    config VGA_GEODELX
-        bool "GeodeLX interface VGA BIOS"
-        default n
-        help
-            Build support for Geode vga
-
-    config VGA_PCI
-        bool "PCI ROM Headers"
-        default y
-        help
-            Build PCI ROM headers so the vga rom can be extracted from
-            a PCI device.
-
-    config VGA_VID
-        depends on VGA_PCI
-        hex "PCI Vendor ID"
-        default 0x1013 if VGA_CIRRUS
-        default 0x1234 if VGA_BOCHS
-        default 0x1022 if VGA_GEODELX
-        default 0x0000
-        help
-            Vendor ID for the PCI ROM
-
-    config VGA_DID
-        depends on VGA_PCI
-        hex "PCI Device ID"
-        default 0x00b8 if VGA_CIRRUS
-        default 0x1111 if VGA_BOCHS
-        default 0x2081 if VGA_GEODELX
-        default 0x0000
-        help
-            Device ID for the PCI ROM
-endmenu
+source ../vgasrc/Kconfig
 
 menu "Debugging"
     config DEBUG_LEVEL
@@ -393,4 +348,21 @@ menu "Debugging"
         default 0x3f8
         help
             Base port for serial - generally 0x3f8, 0x2f8, 0x3e8, or 0x2e8.
+
+    config DEBUG_IO
+        depends on !COREBOOT && DEBUG_LEVEL != 0
+        bool "Special IO port debugging"
+        default y
+        help
+            Some emulators or hypervisors provide with a way to output debug
+            information by outputing strings in a special port present in the
+            IO space.
+
+    config DEBUG_IO_PORT
+        depends on DEBUG_IO
+        hex "Debug IO port address"
+        default 0x0402
+        help
+            Bochs uses the 0x0402 address by default, whereas Xen
+            makes the 0xe9 IO address available for guests use.
 endmenu