sdmmc: finish outward-facing api (untested)

libraries/libvapours/include/vapours/sdmmc.hpp

@@ -25,3 +25,4 @@
 #include <vapours/sdmmc/sdmmc_common.hpp>
 #include <vapours/sdmmc/sdmmc_mmc.hpp>
 #include <vapours/sdmmc/sdmmc_sd_card.hpp>
+#include <vapours/sdmmc/sdmmc_gc_asic.hpp>

libraries/libvapours/include/vapours/sdmmc/sdmmc_gc_asic.hpp

@@ -0,0 +1,34 @@
+/*
+ * 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/sdmmc/sdmmc_build_config.hpp>
+
+namespace ams::sdmmc {
+
+    constexpr inline size_t GcAsicOperationSize = 0x40;
+
+    void PutGcAsicToSleep(Port port);
+    Result AwakenGcAsic(Port port);
+    Result WriteGcAsicOperation(Port port, const void *op_buf, size_t op_buf_size);
+    Result FinishGcAsicOperation(Port port);
+    Result AbortGcAsicOperation(Port port);
+    Result SleepGcAsic(Port port);
+    Result UpdateGcAsicKey(Port port);
+
+    void SignalGcRemovedEvent(Port port);
+    void ClearGcRemovedEvent(Port port);
+
+}