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 0ffc49e5338e1f3fab71caf33309d032a1f4cf31..cf0bff09b7d5140cae1a7ecb8a4890686686b0f8 100644 (file)
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -104,15 +104,15 @@ menu "Hardware support"
     config AHCI
         depends on DRIVES
         bool "AHCI controllers"
-        default n
+        default y
         help
             Support for AHCI disk code.
     config VIRTIO_BLK
         depends on DRIVES && !COREBOOT
-        bool "VirtIO controllers"
+        bool "virtio-blk controllers"
         default y
         help
-            Support boot from virtio storage.
+            Support boot from virtio-blk storage.
     config FLOPPY
         depends on DRIVES
         bool "Floppy controller"
@@ -126,14 +126,6 @@ menu "Hardware support"
         default y
         help
             Support PS2 ports (keyboard and mouse).
-    config PS2_KEYBOARD_SPINUP
-        depends on PS2PORT && COREBOOT
-        int "Extra time (in ms) to allow a keyboard to initialize"
-        default 0
-        help
-            Some PS2 keyboards don't respond to commands immediately
-            after powering on.  Specify a positive value here to allow
-            additional time for the keyboard to become responsive.
 
     config USB
         bool "USB"
@@ -194,17 +186,6 @@ menu "Hardware support"
         help
             Support parallel ports. This also enables int 17 parallel port calls.
 
-    config EXTRA_PCI_ROOTS
-        int "Number of extra root buses"
-        default 0
-        help
-            If the target machine has multiple independent root buses
-            set this to a positive value.  The SeaBIOS PCI probe will
-            then search for the given number of extra root buses.
-
-            Most machines do not have multiple root buses and this
-            setting should be zero.
-
     config USE_SMM
         depends on !COREBOOT
         bool "System Management Mode (SMM)"
@@ -267,17 +248,6 @@ menu "BIOS interfaces"
             Select this if option ROMs are already copied to
             0xc0000-0xf0000.  This must only be selected when using
             Bochs or QEMU versions older than 0.12.
-    config OPTIONROMS_CHECKSUM
-        depends on OPTIONROMS
-        bool "Require correct checksum on option ROMs"
-        default y
-        help
-            Option ROMs are required to have correct checksums.
-            However, some option ROMs in the wild don't correctly
-            follow the specifications and have bad checksums.
-            Say N here to allow SeaBIOS to execute them anyways.
-
-            If unsure, say Y.
     config PMM
         depends on OPTIONROMS
         bool "PMM interface"
@@ -311,12 +281,6 @@ menu "BIOS interfaces"
         default y
         help
             Support S3 resume handler.
-    config S3_RESUME_VGA_INIT
-        depends on S3_RESUME
-        bool "Run VGA rom on S3 resume"
-        default n
-        help
-            Run the vga rom during S3 resume.
 
     config VGAHOOKS
         depends on COREBOOT
@@ -360,6 +324,8 @@ menu "BIOS Tables"
             Support generation of ACPI tables.
 endmenu
 
+source ../vgasrc/Kconfig
+
 menu "Debugging"
     config DEBUG_LEVEL
         int "Debug level"
@@ -383,11 +349,20 @@ menu "Debugging"
         help
             Base port for serial - generally 0x3f8, 0x2f8, 0x3e8, or 0x2e8.
 
-    config SCREEN_AND_DEBUG
-        depends on DEBUG_LEVEL != 0
-        bool "Show screen writes on debug ports"
+    config DEBUG_IO
+        depends on !COREBOOT && DEBUG_LEVEL != 0
+        bool "Special IO port debugging"
         default y
         help
-            Send characters that SeaBIOS writes to the screen to the
-            debug ports.
+            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