TempleOSCDV4.10.ISO

2018-09-08 21:47:44 +02:00
1 parent c5954d3371
commit 9206246147
@@ -0,0 +1,99 @@
+asm {
+USE32
+//************************************
+//  ASM Global vars not required for 16-bit start-up
+	ALIGN	8,OC_NOP
+SYS_HEAP_BASE::		DU64	SYS_FIXED_AREA+sizeof(CSysFixedArea);
+SYS_HEAP_LIMIT::	DU64	0;
+
+#exe {
+  StreamPrint(
+"SYS_MEM_INIT_FLAG::	DU8	%d;"
+"SYS_MEM_INIT_VAL::	DU8	%d;"
+"SYS_HEAP_INIT_FLAG::	DU8	%d;"
+"SYS_HEAP_INIT_VAL::	DU8	%d;"
+"SYS_VAR_INIT_FLAG::	DU8	%d;"
+"SYS_VAR_INIT_VAL::	DU8	%d;",
+kernel_cfg->opts[CFG_MEM_INIT], kernel_cfg->mem_init_val,
+kernel_cfg->opts[CFG_HEAP_INIT],kernel_cfg->heap_init_val,
+kernel_cfg->opts[CFG_VAR_INIT], kernel_cfg->var_init_val);
+};
+SYS_HEAP_DBG_FLAG::	DU8	_CFG_HEAP_DBG;
+SYS_GIG_PAGES::		DU8	0;
+	ALIGN	8,0
+SYS_CTRL_ALT_FLAGS::	DU64	0;
+SYS_EXTERN_TABLE::	DU64	0;
+
+SYS_CODE_BP::		DU64	0;
+SYS_DATA_BP::		DU64	0;
+
+SYS_PROGRESSES::
+SYS_PROGRESS1::		DU64	0;
+SYS_PROGRESS1_MAX::	DU64	0;
+SYS_PROGRESS1_DESC::	DU8	PROGRESS_DESC_LEN DUP(0);
+SYS_PROGRESS2::		DU64	0;
+SYS_PROGRESS2_MAX::	DU64	0;
+SYS_PROGRESS2_DESC::	DU8	PROGRESS_DESC_LEN DUP(0);
+SYS_PROGRESS3::		DU64	0;
+SYS_PROGRESS3_MAX::	DU64	0;
+SYS_PROGRESS3_DESC::	DU8	PROGRESS_DESC_LEN DUP(0);
+SYS_PROGRESS4::		DU64	0;
+SYS_PROGRESS4_MAX::	DU64	0;
+SYS_PROGRESS4_DESC::	DU8	PROGRESS_DESC_LEN DUP(0);
+#assert $$-SYS_PROGRESSES==sizeof(CProgress)*4
+
+SYS_FOCUS_TASK::	DU64	0;
+SYS_CPU_STRUCTS::	DU64	0;
+SYS_MP_CNT::		DU64	1;
+SYS_MP_CNT_INITIAL::	DU64	1;
+SYS_MP_CNT_LOCK::	DU64	1;
+
+	ALIGN	DFT_CACHE_LINE_WIDTH,OC_NOP
+SYS_CACHE_LINE_WIDTH::	DU64	DFT_CACHE_LINE_WIDTH;
+	DU8	DFT_CACHE_LINE_WIDTH-sizeof(CBinFile)-8 DUP(0);
+SYS_SEMAS::		DU8	NUM_SYS_SEMAS*SEMA_STRUCT_SIZE DUP(0);
+//************************************
+	ALIGN	16,OC_NOP
+CORE0_32BIT_INIT:: //Entry point for $LK,"BootRAM",A="MN:BootRAM"$.
+	PUSH	U32 RFLAGG_START
+	POPFD
+	MOV	EAX,SYS_START_CR0
+	MOV_CR0_EAX
+
+	MOV	AX,CGDT.boot_ds	//LOAD DS SELECTOR
+	MOV	DS,AX
+	BTS	U32 [SYS_RUN_LEVEL],RLf_32BIT
+	MOV	ESI,U32 [SYS_BOOT_PATCH_TABLE_BASE]
+	MOV	EDI,U32 [SYS_BOOT_BASE]
+
+	MOV	AX,CGDT.ds
+	MOV	DS,AX
+	MOV	ES,AX
+	MOV	FS,AX
+	MOV	GS,AX
+	MOV	SS,AX
+	MOV	ESP,BOOT_RAM_LIMIT //Temp Stk
+
+//Patch abs addresses
+	MOV	ECX,U32 CPatchTableAbsAddr.abs_addres_cnt[ESI]
+	LEA	ESI,U32 CPatchTableAbsAddr.abs_addres[ESI]
+@@05:	LODSD
+	ADD	EAX,EDI
+	ADD	U32 [EAX],EDI
+	LOOP	@@05
+
+	DU8	0xEA; //JMP CGDT.cs32:@@10
+	DU32	@@10;
+	DU16	CGDT.cs32;
+
+@@10:	BTS	U32 [SYS_RUN_LEVEL],RLf_PATCHED
+
+	CALL	SYS_FIND_PCIBIOS_SERVICE_DIR
+	CALL	SYS_FIND_PCI_SERVICES
+
+	MOV	U32 [SYS_HEAP_BASE],SYS_FIXED_AREA+sizeof(CSysFixedArea)
+	CALL	SYS_INIT_PAGE_TABLES
+
+	PUSH	U32 0	//Return from next call will be 64-bit
+	CALL	SYS_ENTER_LONG_MODE
+}