--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/hpet_emul.h	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,85 @@
+/*
+ * QEMU Emulated HPET support
+ *
+ * Copyright IBM, Corp. 2008
+ *
+ * Authors:
+ *  Beth Kon   <bkon@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+#ifndef QEMU_HPET_EMUL_H
+#define QEMU_HPET_EMUL_H
+
+#define HPET_BASE               0xfed00000
+#define HPET_CLK_PERIOD         10000000ULL /* 10000000 femtoseconds == 10ns*/
+
+#define FS_PER_NS 1000000
+#define HPET_NUM_TIMERS 3
+#define HPET_TIMER_TYPE_LEVEL 1
+#define HPET_TIMER_TYPE_EDGE 0
+#define HPET_TIMER_DELIVERY_APIC 0
+#define HPET_TIMER_DELIVERY_FSB 1
+#define HPET_TIMER_CAP_FSB_INT_DEL (1 << 15)
+#define HPET_TIMER_CAP_PER_INT (1 << 4)
+
+#define HPET_CFG_ENABLE 0x001
+#define HPET_CFG_LEGACY 0x002
+
+#define HPET_ID         0x000
+#define HPET_PERIOD     0x004
+#define HPET_CFG        0x010
+#define HPET_STATUS     0x020
+#define HPET_COUNTER    0x0f0
+#define HPET_TN_CFG     0x000
+#define HPET_TN_CMP     0x008
+#define HPET_TN_ROUTE   0x010
+
+
+#define HPET_TN_ENABLE           0x004
+#define HPET_TN_PERIODIC         0x008
+#define HPET_TN_PERIODIC_CAP     0x010
+#define HPET_TN_SIZE_CAP         0x020
+#define HPET_TN_SETVAL           0x040
+#define HPET_TN_32BIT            0x100
+#define HPET_TN_INT_ROUTE_MASK  0x3e00
+#define HPET_TN_INT_ROUTE_SHIFT      9
+#define HPET_TN_INT_ROUTE_CAP_SHIFT 32
+#define HPET_TN_CFG_BITS_READONLY_OR_RESERVED 0xffff80b1U
+
+struct HPETState;
+typedef struct HPETTimer {  /* timers */
+    uint8_t tn;             /*timer number*/
+    QEMUTimer *qemu_timer;
+    struct HPETState *state;
+    /* Memory-mapped, software visible timer registers */
+    uint64_t config;        /* configuration/cap */
+    uint64_t cmp;           /* comparator */
+    uint64_t fsb;           /* FSB route, not supported now */
+    /* Hidden register state */
+    uint64_t period;        /* Last value written to comparator */
+    uint8_t wrap_flag;      /* timer pop will indicate wrap for one-shot 32-bit
+                             * mode. Next pop will be actual timer expiration.
+                             */
+} HPETTimer;
+
+typedef struct HPETState {
+    uint64_t hpet_offset;
+    qemu_irq *irqs;
+    HPETTimer timer[HPET_NUM_TIMERS];
+
+    /* Memory-mapped, software visible registers */
+    uint64_t capability;        /* capabilities */
+    uint64_t config;            /* configuration */
+    uint64_t isr;               /* interrupt status reg */
+    uint64_t hpet_counter;      /* main counter */
+} HPETState;
+
+#if defined TARGET_I386 || defined TARGET_X86_64
+extern uint32_t hpet_in_legacy_mode(void);
+extern void hpet_init(qemu_irq *irq);
+#endif
+
+#endif