Merge remote-tracking branch 'riku/linux-user-for-upstream' into staging

[qemu.git] / hw / hpet_emul.h

diff --git a/hw/hpet_emul.h b/hw/hpet_emul.h
index 9c268ccae4eeddda81362f99a63b67e51b8a98ec..8bf312ab21f38886f9aaee5a3e625308e3df6faf 100644 (file)
--- a/hw/hpet_emul.h
+++ b/hw/hpet_emul.h
@@ -17,7 +17,8 @@
 #define HPET_CLK_PERIOD         10000000ULL /* 10000000 femtoseconds == 10ns*/
 
 #define FS_PER_NS 1000000
-#define HPET_NUM_TIMERS 3
+#define HPET_MIN_TIMERS         3
+#define HPET_MAX_TIMERS         32
 
 #define HPET_NUM_IRQ_ROUTES     32
 
@@ -34,6 +35,9 @@
 #define HPET_TN_ROUTE   0x010
 #define HPET_CFG_WRITE_MASK  0x3
 
+#define HPET_ID_NUM_TIM_SHIFT   8
+#define HPET_ID_NUM_TIM_MASK    0x1f00
+
 #define HPET_TN_TYPE_LEVEL       0x002
 #define HPET_TN_ENABLE           0x004
 #define HPET_TN_PERIODIC         0x008
@@ -42,9 +46,26 @@
 #define HPET_TN_SETVAL           0x040
 #define HPET_TN_32BIT            0x100
 #define HPET_TN_INT_ROUTE_MASK  0x3e00
-#define HPET_TN_CFG_WRITE_MASK  0x3f4e
+#define HPET_TN_FSB_ENABLE      0x4000
+#define HPET_TN_FSB_CAP         0x8000
+#define HPET_TN_CFG_WRITE_MASK  0x7f4e
 #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 hpet_fw_entry
+{
+    uint32_t event_timer_block_id;
+    uint64_t address;
+    uint16_t min_tick;
+    uint8_t page_prot;
+} __attribute__ ((packed));
+
+struct hpet_fw_config
+{
+    uint8_t count;
+    struct hpet_fw_entry hpet[8];
+} __attribute__ ((packed));
+
+extern struct hpet_fw_config hpet_cfg;
 #endif