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pf2: add open/close partition

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This commit is contained in:
Michael Scire
2020-11-26 01:08:42 -08:00
parent 75f006b002
commit f9c5470ac9
6 changed files with 238 additions and 10 deletions
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2
libraries/libvapours/include/vapours/prfile2/pdm/prfile2_pdm_disk.hpp
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@@ -28,7 +28,7 @@ namespace ams::prfile2::pdm {
Disk *lock_handle;
DiskInfo disk_info;
InitDisk *init_disk_table;
Partition *current_partition;
HandleType current_partition_handle;
DiskCallback erase_callback;
bool is_inserted;
volatile NonBlockingProtocolType nbc;

34
libraries/libvapours/include/vapours/prfile2/pdm/prfile2_pdm_partition.hpp
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@@ -21,7 +21,7 @@ namespace ams::prfile2::pdm {
struct Partition {
u32 status;
Disk *disk;
HandleType disk_handle;
u32 signature;
u16 partition_id;
u16 open_count;
@@ -35,17 +35,39 @@ namespace ams::prfile2::pdm {
volatile NonBlockingProtocolType nbc_detect;
PartitionEventCallback event_callback;
void *event_callback_param;
template<size_t Ix>
constexpr ALWAYS_INLINE bool GetStatusBit() const {
constexpr u32 Mask = (1u << Ix);
return (this->status & Mask) != 0;
}
template<size_t Ix>
constexpr ALWAYS_INLINE void SetStatusBit(bool en) {
constexpr u32 Mask = (1u << Ix);
if (en) {
this->status |= Mask;
} else {
this->status &= ~Mask;
}
}
constexpr bool IsOpen() const { return this->GetStatusBit<0>(); }
constexpr void SetOpen(bool en) { this->SetStatusBit<0>(en); }
constexpr bool IsLocked() const { return this->GetStatusBit<1>(); }
constexpr void SetLocked(bool en) { this->SetStatusBit<1>(en); }
};
namespace part {
pdm::Error OpenPartition(Disk *disk, u16 partition_id, Partition **out);
pdm::Error ClosePartition(Partition *part);
pdm::Error OpenPartition(HandleType disk_handle, u16 partition_id, HandleType *out);
pdm::Error ClosePartition(HandleType part_handle);
void SetDriverErrorCode(Partition *part, pdm::Error err);
void SetDriverErrorCode(HandleType part_handle, pdm::Error err);
void CheckPartitionOpen(Disk *disk, bool *out);
void NotifyMediaEvent(Disk *disk, u32 event);
void CheckPartitionOpen(HandleType disk_handle, bool *out);
void NotifyMediaEvent(HandleType disk_handle, u32 event);
}

8
libraries/libvapours/include/vapours/util/util_bitpack.hpp
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@@ -75,6 +75,14 @@ namespace ams::util {
this->value &= ~FieldMask;
this->value |= (static_cast<IntegralStorageType>(field_value) << FieldType::Index) & FieldMask;
}
constexpr ALWAYS_INLINE bool operator==(const BitPack &rhs) {
return this->value == rhs.value;
}
constexpr ALWAYS_INLINE bool operator!=(const BitPack &rhs) {
return !(*this == rhs);
}
};
}