enable text mode in f8/f10 menu

Author: a1ive

include/bcd.h

@@ -55,6 +55,7 @@
 #define BCDOPT_GFXMODE  L"15000052" // graphicsresolution
 #define BCDOPT_ADVOPT   L"16000040" // advanced options
 #define BCDOPT_OPTEDIT  L"16000041" // options edit
+#define BCDOPT_TEXT     L"16000046" // graphicsmodedisabled
 #define BCDOPT_TESTMODE L"16000049" // testsigning
 #define BCDOPT_HIGHRES  L"16000054" // highest resolution
 #define BCDOPT_OSDDEV   L"21000001" // os device

kern/cmdline.c

@@ -228,10 +228,12 @@ void process_cmdline (char *cmdline)
         else if (strcmp (key, "f8") == 0)
         {
             args.advmenu = NTARG_BOOL_TRUE;
+            args.textmode = NTARG_BOOL_TRUE;
         }
         else if (strcmp (key, "edit") == 0)
         {
             args.optedit = NTARG_BOOL_TRUE;
+            args.textmode = NTARG_BOOL_TRUE;
         }
         else if (strcmp (key, "nx") == 0)
         {

kern/efiboot.c

@@ -33,6 +33,8 @@
 #include "efiboot.h"
 #include "efi/Protocol/GraphicsOutput.h"
 
+#ifdef ENABLE_TEXT_DEBUG
+
 /** Original OpenProtocol() method */
 static EFI_OPEN_PROTOCOL orig_open_protocol;
 
@@ -94,6 +96,8 @@ efi_open_protocol_wrapper (EFI_HANDLE handle, EFI_GUID *protocol,
     return 0;
 }
 
+#endif
+
 /**
  * Boot from EFI device
  *
@@ -149,11 +153,13 @@ void efi_boot (EFI_DEVICE_PATH_PROTOCOL *path,
         loaded.image->DeviceHandle = device;
     }
 
+#ifdef ENABLE_TEXT_DEBUG
     /* Intercept calls to OpenProtocol() */
     orig_open_protocol =
         loaded.image->SystemTable->BootServices->OpenProtocol;
     loaded.image->SystemTable->BootServices->OpenProtocol =
         efi_open_protocol_wrapper;
+#endif
 
     /* Start image */
     if ((efirc = bs->StartImage (handle, NULL, NULL)) != 0)

kern/main.c

@@ -73,7 +73,6 @@ enum
 static void call_interrupt_wrapper (struct bootapp_callback_params *params)
 {
     struct paging_state state;
-    uint16_t *attributes;
 
     /* Handle/modify/pass-through interrupt as required */
     if (params->vector.interrupt == 0x13)
@@ -92,8 +91,8 @@ static void call_interrupt_wrapper (struct bootapp_callback_params *params)
              (nt_cmdline->textmode))
     {
         /* Mark all VESA video modes as unsupported */
-        attributes = REAL_PTR ( params->es, params->di );
-        call_interrupt ( params );
+        uint16_t *attributes = REAL_PTR (params->es, params->di);
+        call_interrupt (params);
         *attributes &= ~0x0001;
     }
     else

libnt/bcd.c

@@ -307,6 +307,8 @@ bcd_patch_data (void)
                     BCDOPT_ADVOPT, nt_cmdline->advmenu);
     bcd_patch_bool (&hive, objects, GUID_OPTN,
                     BCDOPT_OPTEDIT, nt_cmdline->optedit);
+    bcd_patch_bool (&hive, objects, GUID_OPTN,
+                    BCDOPT_TEXT, nt_cmdline->textmode);
     bcd_patch_u64 (&hive, objects, GUID_OPTN,
                    BCDOPT_NX, nt_cmdline->nx);
     bcd_patch_u64 (&hive, objects, GUID_OPTN,

utils/bcd

@@ -54,6 +54,7 @@ bcdedit %bcd% /set %guidopt% safeboot minimal
 bcdedit %bcd% /set %guidopt% safebootalternateshell yes
 bcdedit %bcd% /set %guidopt% graphicsresolution 1024x768
 bcdedit %bcd% /set %guidopt% highestmode true
+bcdedit %bcd% /set %guidopt% graphicsmodedisabled true
 
 bcdedit %bcd% /create {ramdiskoptions}
 bcdedit %bcd% /set {ramdiskoptions} ramdisksdidevice "boot"