xnu-792.10.96.tar.gz

[apple/xnu.git] / osfmk / i386 / postcode.h

diff --git a/osfmk/i386/postcode.h b/osfmk/i386/postcode.h
index d0065f7a6c818909f340bd72fcadc68641c45cfe..ed74d9dc259c51233759b2285b8360de27445340 100644 (file)
--- a/osfmk/i386/postcode.h
+++ b/osfmk/i386/postcode.h
@@ -33,7 +33,7 @@
 /* The POSTCODE is port 0x80 */
 #define        POSTPORT 0x80
 
-#define        SPINCOUNT       100000000
+#define        SPINCOUNT       300000000
 #define CPU_PAUSE()    rep; nop
 
 #if DEBUG
@@ -41,6 +41,7 @@
  * Macro to output byte value to postcode, destoying register al.
  * Additionally, if POSTCODE_DELAY, spin for about a second.
  */
+
 #if POSTCODE_DELAY
 #define POSTCODE_AL                    \
         outb    %al,$(POSTPORT);       \
@@ -96,37 +97,50 @@
  * The following postcodes are defined for stages of early startup:
  */
 
-#define        PSTART_ENTRY            0xFF
-#define PSTART_PAGE_TABLES     0xFE
-#define PSTART_BEFORE_PAGING   0xFD
-#define VSTART_ENTRY           0xFC
-#define VSTART_STACK_SWITCH    0xFB
-#define VSTART_EXIT            0xFA
-#define        I386_INIT_ENTRY         0xF9
-#define        CPU_INIT_D              0xF8
-#define        PROCESSOR_BOOTSTRAP_D   0xF7
-#define        PE_INIT_PLATFORM_D      0xF6
-#define        THREAD_BOOTSTRAP_D      0xF5
-
-#define        SLAVE_PSTART_ENTRY      0xEF
-#define        REAL_TO_PROT_ENTRY      0xEE
-#define        REAL_TO_PROT_EXIT       0xED
-#define        STARTPROG_ENTRY         0xEC
-#define        STARTPROG_EXIT          0xEB
-#define        SLAVE_START_ENTRY       0xEA
-#define        SLAVE_START_EXIT        0xE9
-#define        SVSTART_ENTRY           0xE8
-#define        SVSTART_DESC_INIT       0xE7
-#define        SVSTART_STACK_SWITCH    0xE6
-#define        SVSTART_EXIT            0xE5
-#define        I386_INIT_SLAVE         0xE4
-
-#define        MP_KDP_ENTER            0xDB            /* Machine in kdp DeBugger */
-#define        PANIC_HLT               0xD1            /* Die an early death */ 
-
-#define ACPI_WAKE_START_ENTRY  0xCF
-#define ACPI_WAKE_PROT_ENTRY   0xCE
-#define ACPI_WAKE_PAGED_ENTRY  0xCD
+#define        _PSTART_ENTRY                   0xFF
+#define        _PSTART_RELOC                   0xFE
+#define        PSTART_ENTRY                    0xFD
+#define PSTART_PAGE_TABLES             0xFC
+#define PSTART_BEFORE_PAGING           0xFB
+#define VSTART_ENTRY                   0xFA
+#define VSTART_STACK_SWITCH            0xF9
+#define VSTART_EXIT                    0xF8
+#define        I386_INIT_ENTRY                 0xF7
+#define        CPU_INIT_D                      0xF6
+#define        PE_INIT_PLATFORM_D              0xF5
+
+#define        SLAVE_RSTART_ENTRY              0xEF
+#define        SLAVE_REAL_TO_PROT_ENTRY        0xEE
+#define        SLAVE_REAL_TO_PROT_EXIT         0xED
+#define        SLAVE_STARTPROG_ENTRY           0xEC
+#define        SLAVE_STARTPROG_EXIT            0xEB
+#define        SLAVE_PSTART_ENTRY              0xEA
+#define        SLAVE_PSTART_EXIT               0xE9
+#define        SLAVE_VSTART_ENTRY              0xE8
+#define        SLAVE_VSTART_DESC_INIT          0xE7
+#define        SLAVE_VSTART_STACK_SWITCH       0xE6
+#define        SLAVE_VSTART_EXIT               0xE5
+#define        I386_INIT_SLAVE                 0xE4
+
+#define        PANIC_DOUBLE_FAULT              0xDF    /* Double Fault exception */
+#define        PANIC_MACHINE_CHECK             0xDE    /* Machine-Check */
+#define        MP_KDP_ENTER                    0xDB    /* Machine in kdp DeBugger */
+#define        PANIC_HLT                       0xD1    /* Die an early death */ 
+#define        NO_64BIT                        0x64    /* No 64-bit support yet */
+
+#define ACPI_WAKE_START_ENTRY          0xCF
+#define ACPI_WAKE_PROT_ENTRY           0xCE
+#define ACPI_WAKE_PAGED_ENTRY          0xCD
+
+#define        CPU_IA32_ENABLE_ENTRY           0xBF
+#define        CPU_IA32_ENABLE_EXIT            0xBE
+#define ML_LOAD_DESC64_ENTRY           0xBD
+#define ML_LOAD_DESC64_GDT             0xBC
+#define ML_LOAD_DESC64_IDT             0xBB
+#define ML_LOAD_DESC64_LDT             0xBA
+#define ML_LOAD_DESC64_EXIT            0xB9
+#define        CPU_IA32_DISABLE_ENTRY          0xB8
+#define        CPU_IA32_DISABLE_EXIT           0xB7
 
 #ifndef ASSEMBLER
 inline static void