Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / include / asm-x86_64 / hpet.h
index a3877f5..18ff7ee 100644 (file)
 #define HPET_CFG       0x010
 #define HPET_STATUS    0x020
 #define HPET_COUNTER   0x0f0
-#define HPET_T0_CFG    0x100
-#define HPET_T0_CMP    0x108
-#define HPET_T0_ROUTE  0x110
-#define HPET_T1_CFG    0x120
-#define HPET_T1_CMP    0x128
-#define HPET_T1_ROUTE  0x130
-#define HPET_T2_CFG    0x140
-#define HPET_T2_CMP    0x148
-#define HPET_T2_ROUTE  0x150
+#define HPET_Tn_OFFSET 0x20
+#define HPET_Tn_CFG(n)  (0x100 + (n) * HPET_Tn_OFFSET)
+#define HPET_Tn_ROUTE(n) (0x104 + (n) * HPET_Tn_OFFSET)
+#define HPET_Tn_CMP(n)  (0x108 + (n) * HPET_Tn_OFFSET)
+#define HPET_T0_CFG    HPET_Tn_CFG(0)
+#define HPET_T0_CMP    HPET_Tn_CMP(0)
+#define HPET_T1_CFG    HPET_Tn_CFG(1)
+#define HPET_T1_CMP    HPET_Tn_CMP(1)
 
 #define HPET_ID_VENDOR 0xffff0000
 #define HPET_ID_LEGSUP 0x00008000
+#define HPET_ID_64BIT  0x00002000
 #define HPET_ID_NUMBER 0x00001f00
 #define HPET_ID_REV    0x000000ff
 #define        HPET_ID_NUMBER_SHIFT    8
 #define        HPET_LEGACY_8254        2
 #define        HPET_LEGACY_RTC         8
 
-#define HPET_TN_ENABLE         0x004
-#define HPET_TN_PERIODIC       0x008
-#define HPET_TN_PERIODIC_CAP   0x010
-#define HPET_TN_SETVAL         0x040
-#define HPET_TN_32BIT          0x100
+#define HPET_TN_LEVEL          0x0002
+#define HPET_TN_ENABLE         0x0004
+#define HPET_TN_PERIODIC       0x0008
+#define HPET_TN_PERIODIC_CAP   0x0010
+#define HPET_TN_64BIT_CAP      0x0020
+#define HPET_TN_SETVAL         0x0040
+#define HPET_TN_32BIT          0x0100
+#define HPET_TN_ROUTE          0x3e00
+#define HPET_TN_FSB            0x4000
+#define HPET_TN_FSB_CAP                0x8000
+
+#define HPET_TN_ROUTE_SHIFT    9
+
+#define HPET_TICK_RATE (HZ * 100000UL)
 
 extern int is_hpet_enabled(void);
 extern int hpet_rtc_timer_init(void);
 extern int oem_force_hpet_timer(void);
 
+extern int hpet_use_timer;
+
 #ifdef CONFIG_HPET_EMULATE_RTC
 extern int hpet_mask_rtc_irq_bit(unsigned long bit_mask);
 extern int hpet_set_rtc_irq_bit(unsigned long bit_mask);