X-Git-Url: https://git.saurik.com/apple/boot.git/blobdiff_plain/4f6e3300a83b013a40730e9d4939713f82466b78..bba600dda0ea8a76d875db7308f372bfc43f8506:/i386/libsaio/bootstruct.h

diff --git a/i386/libsaio/bootstruct.h b/i386/libsaio/bootstruct.h
index d65bf62..32711a6 100644
--- a/i386/libsaio/bootstruct.h
+++ b/i386/libsaio/bootstruct.h
@@ -1,12 +1,12 @@
 /*
- * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2002-2003 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Portions Copyright (c) 2002 Apple Computer, Inc.  All Rights
+ * Portions Copyright (c) 2002-2003 Apple Computer, Inc.  All Rights
  * Reserved.  This file contains Original Code and/or Modifications of
  * Original Code as defined in and that are subject to the Apple Public
- * Source License Version 1.1 (the "License").  You may not use this file
+ * Source License Version 2.0 (the "License").  You may not use this file
  * except in compliance with the License.  Please obtain a copy of the
  * License at http://www.apple.com/publicsource and read it before using
  * this file.
@@ -22,6 +22,89 @@
  * @APPLE_LICENSE_HEADER_END@
  */
 
+#ifndef __BOOTSTRUCT_H
+#define __BOOTSTRUCT_H
+
 #include <pexpert/i386/boot.h>
 
-extern KernelBootArgs_t *bootArgs;
+#include "bios.h"
+#include "device_tree.h"
+
+extern boot_args *bootArgs;
+extern Node *gMemoryMapNode;
+
+/*
+ * Maximum number of boot drivers that can be loaded.
+ */
+#define NDRIVERS  500
+
+#define CONFIG_SIZE (12 * 4096)
+
+#define kMemoryMapCountMax 40
+
+/*
+ * PCI bus information.
+ */
+typedef struct _PCI_bus_info_t {
+    union {
+        struct {
+            unsigned char configMethod1 :1;
+            unsigned char configMethod2 :1;
+            unsigned char               :2;
+            unsigned char specialCycle1 :1;
+            unsigned char specialCycle2 :1;
+        } s;
+        unsigned char d;
+    } u_bus;
+    unsigned char maxBusNum;
+    unsigned char majorVersion;
+    unsigned char minorVersion;
+    unsigned char BIOSPresent;
+} PCI_bus_info_t;
+
+typedef struct {
+    unsigned long address;  // address where driver was loaded
+    unsigned long size;     // number of bytes
+    unsigned long type;     // driver type
+} driver_config_t;
+
+/*
+ * INT15, E820h - Query System Address Map.
+ *
+ * Documented in ACPI Specification Rev 2.0,
+ * Chapter 15 (System Address Map Interfaces).
+ */
+
+/*
+ * ACPI defined memory range types.
+ */
+enum {
+    kMemoryRangeUsable   = 1,    // RAM usable by the OS.
+    kMemoryRangeReserved = 2,    // Reserved. (Do not use)
+    kMemoryRangeACPI     = 3,    // ACPI tables. Can be reclaimed.
+    kMemoryRangeNVS      = 4,    // ACPI NVS memory. (Do not use)
+
+    /* Undefined types should be treated as kMemoryRangeReserved */
+};
+
+typedef struct PrivateBootInfo {
+    int              kernDev;                      // device kernel was fetched from
+
+    int              convmem;                      // conventional memory
+    int              extmem;                       // extended memory
+    int              numBootDrivers;               // number of drivers loaded
+    char             bootFile[128];                // kernel file name
+
+    unsigned long    memoryMapCount;
+    MemoryRange      memoryMap[kMemoryMapCountMax];
+
+    PCI_bus_info_t   pciInfo;
+
+    driver_config_t  driverConfig[NDRIVERS];
+    char *           configEnd;                    // pointer to end of config files
+    char             config[CONFIG_SIZE];
+} PrivateBootInfo_t;
+
+extern PrivateBootInfo_t *bootInfo;
+
+#endif /* __BOOTSTRUCT_H */