Add service_binding proto and the http proto which uses it, and related types

protos.yaml

@@ -226,3 +226,30 @@
       type: uint64_t
     - name: file_name[]
       type: wchar_t
+
+- name: service_binding
+  methods:
+    - name: create_child
+      args:
+        - name: child_handle
+          type: uefi::handle *
+    - name: destroy_child
+      args:
+        - name: child_handle
+          type: uefi::handle
+
+- name: http
+  guid: "0x7a59b29b,0x910b,0x4171,{0x82,0x42,0xa8,0x5a,0x0d,0xf2,0x5b,0x5b}"
+  bindings:
+    - name: service_binding
+      guid: "0xbdc8e6af,0xd9bc,0x4379,{0xa7,0x2a,0xe0,0xc4,0xe7,0x5d,0xae,0x1c}"
+  methods:
+    - name: get_mode_data
+      args:
+        - name: http_config_data
+          type: uefi::http_config_data *
+    - name: configure
+    - name: request
+    - name: cancel
+    - name: response
+    - name: poll

uefi/types.h

@@ -152,6 +152,60 @@ enum class file_attr : uint64_t
 	archive   = 0x0000000000000020ull
 };
 
+//
+// IP definitions
+//
+struct ipv4_address
+{
+	uint8_t addr[4];
+};
+
+struct ipv6_address
+{
+	uint8_t addr[16];
+};
+
+union ip_address
+{
+	uint8_t addr[4];
+	ipv4_address v4;
+	ipv6_address v6;
+};
+
+//
+// HTTP definitions
+//
+struct httpv4_access_point
+{
+	bool use_default_address;
+	ipv4_address local_address;
+	ipv4_address local_subnet;
+	uint16_t local_port;
+};
+
+struct httpv6_access_point
+{
+	ipv6_address local_address;
+	uint16_t local_port;
+};
+
+enum class http_version : int {
+	v10,
+	v11,
+	unsupported,
+};
+
+struct http_config_data
+{
+	http_version http_version;
+	uint32_t time_out_millisec;
+	bool local_address_is_ipv6;
+	union {
+		httpv4_access_point *ipv4_node;
+		httpv6_access_point *ipv6_node;
+	} access_point;
+};
+
 } // namespace uefi
 
 #endif