xnu-3789.41.3.tar.gz

[apple/xnu.git] / pexpert / i386 / pe_init.c

diff --git a/pexpert/i386/pe_init.c b/pexpert/i386/pe_init.c
index f85167df9fae6e6fa364b903aa63b3f9a5a4f971..f1e24b31e7b145d79861ee8123f98fad995d23b8 100644 (file)
--- a/pexpert/i386/pe_init.c
+++ b/pexpert/i386/pe_init.c
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 


@@ -29,8 +29,10 @@
  * file: pe_init.c
  *    i386 platform expert initialization.
  */
  * file: pe_init.c
  *    i386 platform expert initialization.
  */

+

 #include <sys/types.h>
 #include <mach/vm_param.h>
 #include <sys/types.h>
 #include <mach/vm_param.h>

+#include <machine/machine_routines.h>

 #include <pexpert/protos.h>
 #include <pexpert/pexpert.h>
 #include <pexpert/boot.h>
 #include <pexpert/protos.h>
 #include <pexpert/pexpert.h>
 #include <pexpert/boot.h>


@@ -39,72 +41,60 @@
 #include <kern/sched_prim.h>
 #include <kern/debug.h>
 
 #include <kern/sched_prim.h>
 #include <kern/debug.h>
 

-#include "fakePPCStructs.h"
-#include "fakePPCDeviceTree.h"
+#if CONFIG_CSR
+#include <sys/csr.h>
+#endif
+

 #include "boot_images.h"
 
 /* extern references */
 extern void pe_identify_machine(void * args);
 #include "boot_images.h"
 
 /* extern references */
 extern void pe_identify_machine(void * args);

-extern void initialize_screen(void *, unsigned int);

 
 /* private globals */
 PE_state_t  PE_state;
 
 /* private globals */
 PE_state_t  PE_state;

-dt_data     gMemoryMapNode;
-dt_data     gDriversProp;
-dt_data     gRootpathProp;
-dt_data     gCompatibleProp;

 
 /* Clock Frequency Info */
 clock_frequency_info_t gPEClockFrequencyInfo;
 
 
 /* Clock Frequency Info */
 clock_frequency_info_t gPEClockFrequencyInfo;
 

-void *gPEEFISystemTable     = 0;
-void *gPEEFIRuntimeServices = 0;
+void *gPEEFISystemTable;
+void *gPEEFIRuntimeServices;
+
+static boot_icon_element* norootIcon_lzss;
+static const uint8_t*     norootClut_lzss;

 
 int PE_initialize_console( PE_Video * info, int op )
 {
     static int   last_console = -1;
 
 int PE_initialize_console( PE_Video * info, int op )
 {
     static int   last_console = -1;

-    Boot_Video   bootInfo;
-    Boot_Video * bInfo;

 
 

-    /*
-     * Refuse changes from outside pexpert.
-     * The video mode setup by the booter cannot be changed.
-     */
-    if ( info )
-    {
-        bootInfo.v_baseAddr = info->v_baseAddr;
-        bootInfo.v_rowBytes     = info->v_rowBytes;
-        bootInfo.v_width     = info->v_width;
-        bootInfo.v_height    = info->v_height;
-        bootInfo.v_depth     = info->v_depth;
-        bInfo = &bootInfo;
-        if (info == &PE_state.video) {
-            bootInfo.v_display   = info->v_display;
-        } else {
-            bootInfo.v_display  = GRAPHICS_MODE;
-        }
+    if (info) {
+       info->v_offset  = 0;
+       info->v_length  = 0;
+       info->v_display = GRAPHICS_MODE;

     }
     }

-    else
-        bInfo = 0;

 
     switch ( op ) {
 
         case kPEDisableScreen:
 
     switch ( op ) {
 
         case kPEDisableScreen:

-            initialize_screen((void *) bInfo, op);
+            initialize_screen(info, op);

             kprintf("kPEDisableScreen %d\n", last_console);
            if (!console_is_serial())
                last_console = switch_to_serial_console();
             break;
 
         case kPEEnableScreen:
             kprintf("kPEDisableScreen %d\n", last_console);
            if (!console_is_serial())
                last_console = switch_to_serial_console();
             break;
 
         case kPEEnableScreen:

-            initialize_screen((void *) bInfo, op);
+            initialize_screen(info, op);
+            if (info) PE_state.video = *info;

             kprintf("kPEEnableScreen %d\n", last_console);
             if( last_console != -1)
                 switch_to_old_console( last_console);
             break;
        
             kprintf("kPEEnableScreen %d\n", last_console);
             if( last_console != -1)
                 switch_to_old_console( last_console);
             break;
        

+        case kPEBaseAddressChange:
+            if (info) PE_state.video = *info;
+            /* fall thru */
+

         default:
         default:

-            initialize_screen((void *) bInfo, op);
+            initialize_screen(info, op);

             break;
     }
 
             break;
     }
 


@@ -115,17 +105,16 @@ void PE_init_iokit(void)
 {
     enum { kMaxBootVar = 128 };
         
 {
     enum { kMaxBootVar = 128 };
         

-    typedef struct {
-        char            name[32];
-        unsigned long   length;
-        unsigned long   value[2];
-    } DriversPackageProp;
-

     boolean_t bootClutInitialized = FALSE;
     boolean_t bootClutInitialized = FALSE;

-    boolean_t norootInitialized = FALSE;
+    boolean_t noroot_rle_Initialized = FALSE;
+

     DTEntry             entry;
     DTEntry             entry;

-    int                        size;
-    void **            map;
+    unsigned int       size;
+    uint32_t           *map;
+       boot_progress_element *bootPict;
+
+    norootIcon_lzss = NULL;
+    norootClut_lzss = NULL;

 
     PE_init_kprintf(TRUE);
     PE_init_printf(TRUE);
 
     PE_init_kprintf(TRUE);
     PE_init_printf(TRUE);


@@ -135,49 +124,59 @@ void PE_init_iokit(void)
     /*
      * Fetch the CLUT and the noroot image.
      */
     /*
      * Fetch the CLUT and the noroot image.
      */

-       boot_progress_element * bootPict;

 
 

-    if( kSuccess == DTLookupEntry(0, "/chosen/memory-map", &entry)) {
-       if( kSuccess == DTGetProperty(entry, "BootCLUT", (void **) &map, &size)) {
-           bcopy( map[0], appleClut8, sizeof(appleClut8) );
-            bootClutInitialized = TRUE;
+    if( kSuccess == DTLookupEntry(NULL, "/chosen/memory-map", &entry)) {
+        if( kSuccess == DTGetProperty(entry, "BootCLUT", (void **) &map, &size)) {
+            if (sizeof(appleClut8) <= map[1]) {
+                bcopy( (void *)ml_static_ptovirt(map[0]), appleClut8, sizeof(appleClut8) );
+                bootClutInitialized = TRUE;
+            }

         }
 
         }
 

-       if( kSuccess == DTGetProperty(entry, "Pict-FailedBoot", (void **) &map, &size)) {
-           bootPict = (boot_progress_element *) map[0];
-           default_noroot.width  = bootPict->width;
-           default_noroot.height = bootPict->height;
-           default_noroot.dx     = 0;
-           default_noroot.dy     = bootPict->yOffset;
-           default_noroot_data   = &bootPict->data[0];
-            norootInitialized = TRUE;
-       }
+        if( kSuccess == DTGetProperty(entry, "Pict-FailedBoot", (void **) &map, &size)) {
+            bootPict = (boot_progress_element *) ml_static_ptovirt(map[0]);
+            default_noroot.width  = bootPict->width;
+            default_noroot.height = bootPict->height;
+            default_noroot.dx     = 0;
+            default_noroot.dy     = bootPict->yOffset;
+            default_noroot_data   = &bootPict->data[0];
+            noroot_rle_Initialized = TRUE;
+        }
+
+        if( kSuccess == DTGetProperty(entry, "FailedCLUT", (void **) &map, &size)) {
+               norootClut_lzss = (uint8_t*) ml_static_ptovirt(map[0]);
+        }
+
+        if( kSuccess == DTGetProperty(entry, "FailedImage", (void **) &map, &size)) {
+            norootIcon_lzss = (boot_icon_element *) ml_static_ptovirt(map[0]);
+            if (norootClut_lzss == NULL) {
+                    printf("ERROR: No FailedCLUT provided for noroot icon!\n");
+            }
+        }

     }
 
     if (!bootClutInitialized) {
     }
 
     if (!bootClutInitialized) {

-    bcopy( (void *) (uintptr_t) bootClut, (void *) appleClut8, sizeof(appleClut8) );
+        bcopy( (void *) (uintptr_t) bootClut, (void *) appleClut8, sizeof(appleClut8) );

     }
 
     }
 

-    if (!norootInitialized) {
-    default_noroot.width  = kFailedBootWidth;
-    default_noroot.height = kFailedBootHeight;
-    default_noroot.dx     = 0;
-    default_noroot.dy     = kFailedBootOffset;
-    default_noroot_data   = failedBootPict;
+    if (!noroot_rle_Initialized) {
+        default_noroot.width  = kFailedBootWidth;
+        default_noroot.height = kFailedBootHeight;
+        default_noroot.dx     = 0;
+        default_noroot.dy     = kFailedBootOffset;
+        default_noroot_data   = failedBootPict;

     }
     
     }
     

-    /*
-     * Initialize the panic UI
-     */
-    panic_ui_initialize( (unsigned char *) appleClut8 );
-

     /*
      * Initialize the spinning wheel (progress indicator).
      */
     /*
      * Initialize the spinning wheel (progress indicator).
      */

-    vc_progress_initialize( &default_progress, default_progress_data,
-                            (unsigned char *) appleClut8 );
+    vc_progress_initialize(&default_progress, 
+                           default_progress_data1x,
+                           default_progress_data2x, 
+                           default_progress_data3x, 
+                           (unsigned char *) appleClut8);

 
 

-    (void) StartIOKit( PE_state.deviceTreeHead, PE_state.bootArgs, gPEEFIRuntimeServices, 0);
+    StartIOKit( PE_state.deviceTreeHead, PE_state.bootArgs, gPEEFIRuntimeServices, NULL);

 }
 
 void PE_init_platform(boolean_t vm_initialized, void * _args)
 }
 
 void PE_init_platform(boolean_t vm_initialized, void * _args)


@@ -189,33 +188,47 @@ void PE_init_platform(boolean_t vm_initialized, void * _args)
 
         // New EFI-style
         PE_state.bootArgs           = _args;
 
         // New EFI-style
         PE_state.bootArgs           = _args;

-        PE_state.deviceTreeHead            = args->deviceTreeP;
-        PE_state.video.v_baseAddr   = args->Video.v_baseAddr;
-        PE_state.video.v_rowBytes   = args->Video.v_rowBytes;
-        PE_state.video.v_width     = args->Video.v_width;
-        PE_state.video.v_height            = args->Video.v_height;
-        PE_state.video.v_depth     = args->Video.v_depth;
-        PE_state.video.v_display    = args->Video.v_display;
-        strcpy( PE_state.video.v_pixelFormat, "PPPPPPPP");
+        PE_state.deviceTreeHead            = (void *) ml_static_ptovirt(args->deviceTreeP);
+        if (args->Video.v_baseAddr) {
+            PE_state.video.v_baseAddr   = args->Video.v_baseAddr; // remains physical address
+            PE_state.video.v_rowBytes   = args->Video.v_rowBytes;
+            PE_state.video.v_width         = args->Video.v_width;
+            PE_state.video.v_height        = args->Video.v_height;
+            PE_state.video.v_depth         = args->Video.v_depth;
+            PE_state.video.v_display    = args->Video.v_display;
+            strlcpy(PE_state.video.v_pixelFormat, "PPPPPPPP",
+                sizeof(PE_state.video.v_pixelFormat));
+        } else {
+            PE_state.video.v_baseAddr   = args->VideoV1.v_baseAddr; // remains physical address
+            PE_state.video.v_rowBytes   = args->VideoV1.v_rowBytes;
+            PE_state.video.v_width         = args->VideoV1.v_width;
+            PE_state.video.v_height        = args->VideoV1.v_height;
+            PE_state.video.v_depth         = args->VideoV1.v_depth;
+            PE_state.video.v_display    = args->VideoV1.v_display;
+            strlcpy(PE_state.video.v_pixelFormat, "PPPPPPPP",
+                    sizeof(PE_state.video.v_pixelFormat));
+        }
+
+#ifdef  kBootArgsFlagHiDPI
+       if (args->flags & kBootArgsFlagHiDPI)
+                PE_state.video.v_scale = kPEScaleFactor2x;
+       else
+                PE_state.video.v_scale = kPEScaleFactor1x;
+#else
+       PE_state.video.v_scale = kPEScaleFactor1x;
+#endif

     }
 
     if (!vm_initialized) {
     }
 
     if (!vm_initialized) {

-               /* Hack! FIXME.. */ 
-        outb(0x21, 0xff);   /* Maskout all interrupts Pic1 */
-        outb(0xa1, 0xff);   /* Maskout all interrupts Pic2 */
- 
+

         if (PE_state.deviceTreeHead) {
             DTInit(PE_state.deviceTreeHead);
         if (PE_state.deviceTreeHead) {
             DTInit(PE_state.deviceTreeHead);

-    }
+        }

 
         pe_identify_machine(args);
 
         pe_identify_machine(args);

-    } else {
-        DTEntry entry;
-        void *ptr;
-        uint32_t size;
-

         pe_init_debug();
     }
         pe_init_debug();
     }

+

 }
 
 void PE_create_console( void )
 }
 
 void PE_create_console( void )


@@ -235,11 +248,26 @@ int PE_current_console( PE_Video * info )
 
 void PE_display_icon( __unused unsigned int flags, __unused const char * name )
 {
 
 void PE_display_icon( __unused unsigned int flags, __unused const char * name )
 {

-    if ( default_noroot_data )
+    if ( norootIcon_lzss && norootClut_lzss ) {
+        uint32_t width  = norootIcon_lzss->width;
+        uint32_t height = norootIcon_lzss->height;
+        uint32_t x = ((PE_state.video.v_width  - width) / 2);
+        uint32_t y = ((PE_state.video.v_height - height) / 2) + norootIcon_lzss->y_offset_from_center;
+
+        vc_display_lzss_icon(x, y, width, height,
+                             &norootIcon_lzss->data[0],
+                             norootIcon_lzss->data_size,
+                             norootClut_lzss);
+    }
+    else if ( default_noroot_data ) {

         vc_display_icon( &default_noroot, default_noroot_data );
         vc_display_icon( &default_noroot, default_noroot_data );

+    } else {
+        printf("ERROR: No data found for noroot icon!\n");
+    }

 }
 
 }
 

-extern boolean_t PE_get_hotkey( __unused unsigned char key )
+boolean_t
+PE_get_hotkey(__unused unsigned char key)

 {
     return (FALSE);
 }
 {
     return (FALSE);
 }


@@ -296,5 +324,36 @@ PE_stub_poll_input(__unused unsigned int options, char * c)
 int (*PE_poll_input)(unsigned int options, char * c)
        = PE_stub_poll_input;
 
 int (*PE_poll_input)(unsigned int options, char * c)
        = PE_stub_poll_input;
 

+boolean_t
+PE_reboot_on_panic(void)
+{
+       boot_args *args = (boot_args *)PE_state.bootArgs;

 
 

+       if (args->flags & kBootArgsFlagRebootOnPanic)
+               return TRUE;
+       else
+               return FALSE;
+}
+
+void
+PE_sync_panic_buffers(void)
+{
+}

 
 

+/* rdar://problem/21244753 */
+uint32_t
+PE_i_can_has_debugger(uint32_t *debug_flags)
+{
+#if CONFIG_CSR
+       if (csr_check(CSR_ALLOW_KERNEL_DEBUGGER) != 0 &&
+           csr_check(CSR_ALLOW_APPLE_INTERNAL) != 0) {
+               if (debug_flags)
+                       *debug_flags = 0;
+               return FALSE;
+       }
+#endif
+       if (debug_flags) {
+               *debug_flags = debug_boot_arg;
+       }
+       return TRUE;
+}