pf2: add diskset init

2020-11-25 23:15:43 -08:00
parent dd6c9e1de1
commit 4466a74e40
11 changed files with 444 additions and 2 deletions
--- a/libraries/libvapours/include/vapours/prfile2/pdm/prfile2_pdm_common.hpp
+++ b/libraries/libvapours/include/vapours/prfile2/pdm/prfile2_pdm_common.hpp
@@ -0,0 +1,66 @@
+/*
+ * 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/prfile2/prfile2_build_config.hpp>
+#include <vapours/prfile2/pdm/prfile2_pdm_types.hpp>
+
+namespace ams::prfile2::pdm {
+
+    constexpr inline const auto MaxDisks      = 5;
+    constexpr inline const auto MaxPartitions = 5;
+
+    struct Disk;
+    struct Partition;
+
+    using PartitionEventCallback = void (*)(u32 event, void *param);
+
+    using EraseFunction = pdm::Error (*)(u32, u32);
+
+    struct DiskInfo {
+        u32 total_sectors;
+        u16 cylinders;
+        u8 heads;
+        u8 sectors_per_track;
+        u16 bytes_per_sector;
+        u32 media_attr;
+        void *format_param;
+        /* ... */
+    };
+
+    struct FunctionTable {
+        pdm::Error (*initialize)(Disk *);
+        pdm::Error (*finalize)(Disk *);
+        pdm::Error (*mount)(Disk *);
+        pdm::Error (*unmount)(Disk *);
+        pdm::Error (*format)(Disk *, const u8 *);
+        pdm::Error (*physical_read)(Disk *disk, u8 *dst, u32 block, u32 count, u32 *num_read);
+        pdm::Error (*physical_write)(Disk *disk, const u8 *src, u32 block, u32 count, u32 *num_read);
+        pdm::Error (*get_disk_info)(Disk *disk, DiskInfo *out);
+    };
+
+    struct DiskTable {
+        FunctionTable *function_table;
+        u64 ui_ext;
+    };
+
+    struct InitDisk {
+        pdm::Error (*function)(DiskTable *disk_table, u64 ui_ext);
+        u64 ui_ext;
+    };
+
+    /* ... */
+
+}