Added 8259 PIC support

sdk/xtdk/amd64/hlfuncs.h

@@ -43,4 +43,8 @@ VOID
 HlIoPortOutShort(IN USHORT Port,
                  IN USHORT Value);
 
+XTCDECL
+VOID
+HlIoPortWait(VOID);
+
 #endif /* __XTDK_AMD64_HLFUNCS_H */

sdk/xtdk/hltypes.h

@@ -90,6 +90,25 @@
 #define COMPORT_REG_MSR             0x06 /* Modem Status Register */
 #define COMPORT_REG_SR              0x07 /* Scratch Register */
 
+/* 8259 PIC ports */
+#define PIC_MASTER_COMMAND			0xA0
+#define PIC_MASTER_DATA				0xA1
+#define PIC_SLAVE_COMMAND			0x20
+#define PIC_SLAVE_DATA				0x21
+
+/* 8259 PIC commands */
+#define PIC_ICW1_ICW4				0x01 /* Indicates that ICW4 will be present */
+#define PIC_ICW1_SINGLE				0x02 /* Single (cascade) mode */
+#define PIC_ICW1_INTERVAL4			0x04 /* Call address interva l 4 (8) */
+#define PIC_ICW1_LEVEL				0x08 /* Level triggered (edge) mode */
+#define PIC_ICW1_INIT				0x10 /* Initialization - required! */
+ 
+#define PIC_ICW4_8086				0x01 /* 8086/88 (MCS-80/85) mode */
+#define PIC_ICW4_AUTO				0x02 /* Auto (normal) EOI */
+#define PIC_ICW4_BUF_MASTER			0x0C /* Buffered mode/master */
+#define PIC_ICW4_BUF_SLAVE			0x08 /* Buffered mode/slave */
+#define PIC_ICW4_SFNM				0x10 /* Special fully nested (not) */
+
 /* APIC Register Address Map */
 typedef enum _APIC_REGISTER
 {

sdk/xtdk/i686/hlfuncs.h

@@ -43,4 +43,8 @@ VOID
 HlIoPortOutShort(IN USHORT Port,
                  IN USHORT Value);
 
+XTCDECL
+VOID
+HlIoPortWait(VOID);
+
 #endif /* __XTDK_I686_HLFUNCS_H */