kern/svc: implement IoPool/Region svc support

libraries/libmesosphere/source/board/nintendo/nx/kern_k_io_pool.board.nintendo_nx.inc

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+constexpr IoRegionExtents g_io_region_extents[4] = {
+    { KPhysicalAddress(0x12000000), 224_MB }, /* PCIE_A2 */
+    { Null<KPhysicalAddress>, 0 },
+    { Null<KPhysicalAddress>, 0 },
+    { Null<KPhysicalAddress>, 0 },
+};
+
+constexpr bool IsValidIoPoolTypeImpl(ams::svc::IoPoolType pool_type) {
+    return pool_type == ams::svc::IoPoolType_PcieA2;
+}