* val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows:
* Domain = val[47:32], Bus = val[31:16],
* DevFn = val[15: 8], IntX = val[ 1: 0]
- * val[63:56] == 2: val[7:0] is a vector number.
+ * val[63:56] == 2: val[7:0] is a vector number, check for
+ * XENFEAT_hvm_callback_vector to know if this delivery
+ * method is available.
* If val == 0 then CPU0 event-channel notifications are not delivered.
*/
#define HVM_PARAM_CALLBACK_IRQ 0
+/*
+ * These are not used by Xen. They are here for convenience of HVM-guest
+ * xenbus implementations.
+ */
#define HVM_PARAM_STORE_PFN 1
#define HVM_PARAM_STORE_EVTCHN 2
#define HVM_PARAM_IOREQ_PFN 5
#define HVM_PARAM_BUFIOREQ_PFN 6
+#define HVM_PARAM_BUFIOREQ_EVTCHN 26
+
+#ifdef __ia64__
+
+#define HVM_PARAM_NVRAM_FD 7
+#define HVM_PARAM_VHPT_SIZE 8
+#define HVM_PARAM_BUFPIOREQ_PFN 9
+
+#elif defined(__i386__) || defined(__x86_64__)
+
+/* Expose Viridian interfaces to this HVM guest? */
+#define HVM_PARAM_VIRIDIAN 9
+
+#endif
/*
* Set mode for virtual timers (currently x86 only):
/* Boolean: Enable aligning all periodic vpts to reduce interrupts */
#define HVM_PARAM_VPT_ALIGN 16
-#define HVM_NR_PARAMS 17
+/* Console debug shared memory ring and event channel */
+#define HVM_PARAM_CONSOLE_PFN 17
+#define HVM_PARAM_CONSOLE_EVTCHN 18
+
+/*
+ * Select location of ACPI PM1a and TMR control blocks. Currently two locations
+ * are supported, specified by version 0 or 1 in this parameter:
+ * - 0: default, use the old addresses
+ * PM1A_EVT == 0x1f40; PM1A_CNT == 0x1f44; PM_TMR == 0x1f48
+ * - 1: use the new default qemu addresses
+ * PM1A_EVT == 0xb000; PM1A_CNT == 0xb004; PM_TMR == 0xb008
+ * You can find these address definitions in <hvm/ioreq.h>
+ */
+#define HVM_PARAM_ACPI_IOPORTS_LOCATION 19
+
+/* Enable blocking memory events, async or sync (pause vcpu until response)
+ * onchangeonly indicates messages only on a change of value */
+#define HVM_PARAM_MEMORY_EVENT_CR0 20
+#define HVM_PARAM_MEMORY_EVENT_CR3 21
+#define HVM_PARAM_MEMORY_EVENT_CR4 22
+#define HVM_PARAM_MEMORY_EVENT_INT3 23
+#define HVM_PARAM_MEMORY_EVENT_SINGLE_STEP 25
+
+#define HVMPME_MODE_MASK (3 << 0)
+#define HVMPME_mode_disabled 0
+#define HVMPME_mode_async 1
+#define HVMPME_mode_sync 2
+#define HVMPME_onchangeonly (1 << 2)
+
+/* Boolean: Enable nestedhvm (hvm only) */
+#define HVM_PARAM_NESTEDHVM 24
+
+#define HVM_NR_PARAMS 27
#endif /* __XEN_PUBLIC_HVM_PARAMS_H__ */