aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/include/xen/interface/hvm/hvm_op.h
diff options
context:
space:
mode:
authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/include/xen/interface/hvm/hvm_op.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/include/xen/interface/hvm/hvm_op.h')
-rw-r--r--roms/u-boot/include/xen/interface/hvm/hvm_op.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/roms/u-boot/include/xen/interface/hvm/hvm_op.h b/roms/u-boot/include/xen/interface/hvm/hvm_op.h
new file mode 100644
index 000000000..605d943fb
--- /dev/null
+++ b/roms/u-boot/include/xen/interface/hvm/hvm_op.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * hvm_op.h
+ *
+ * Copyright (c) 2007, Keir Fraser
+ */
+
+#ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
+#define __XEN_PUBLIC_HVM_HVM_OP_H__
+
+/* Get/set subcommands: the second argument of the hypercall is a
+ * pointer to a xen_hvm_param struct.
+ */
+#define HVMOP_set_param 0
+#define HVMOP_get_param 1
+struct xen_hvm_param {
+ domid_t domid; /* IN */
+ u32 index; /* IN */
+ u64 value; /* IN/OUT */
+};
+
+DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_param);
+
+/* Hint from PV drivers for pagetable destruction. */
+#define HVMOP_pagetable_dying 9
+struct xen_hvm_pagetable_dying {
+ /* Domain with a pagetable about to be destroyed. */
+ domid_t domid;
+ /* guest physical address of the toplevel pagetable dying */
+ aligned_u64 gpa;
+};
+
+DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_pagetable_dying);
+
+enum hvmmem_type_t {
+ HVMMEM_ram_rw, /* Normal read/write guest RAM */
+ HVMMEM_ram_ro, /* Read-only; writes are discarded */
+ HVMMEM_mmio_dm, /* Reads and write go to the device model */
+};
+
+#define HVMOP_get_mem_type 15
+/* Return hvmmem_type_t for the specified pfn. */
+struct xen_hvm_get_mem_type {
+ /* Domain to be queried. */
+ domid_t domid;
+ /* OUT variable. */
+ u16 mem_type;
+ u16 pad[2]; /* align next field on 8-byte boundary */
+ /* IN variable. */
+ u64 pfn;
+};
+
+DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_get_mem_type);
+
+#endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */