sdmmc: add most of SdHostStandardController

libraries/libvapours/include/vapours/dd/dd_cache.hpp

@@ -0,0 +1,25 @@
+/*
+ * 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/>.
+ */
+#pragma once
+#include <vapours/dd/dd_common_types.hpp>
+
+namespace ams::dd {
+
+    void InvalidateDataCache(void *addr, size_t size);
+    void StoreDataCache(void *addr, size_t size);
+    void FlushDataCache(void *addr, size_t size);
+
+}

libraries/libvapours/include/vapours/dd/dd_common_types.hpp

@@ -21,6 +21,9 @@
 
 namespace ams::dd {
 
+    using PhysicalAddress      = u64;
     using DeviceVirtualAddress = u64;
 
+    static_assert(std::same_as<PhysicalAddress, ams::svc::PhysicalAddress>);
+
 }

libraries/libvapours/include/vapours/dd/dd_io_mapping.hpp

@@ -0,0 +1,23 @@
+/*
+ * 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/>.
+ */
+#pragma once
+#include <vapours/dd/dd_common_types.hpp>
+
+namespace ams::dd {
+
+    uintptr_t QueryIoMapping(dd::PhysicalAddress phys_addr, size_t size);
+
+}