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/* -------------------------------------------
Copyright (C) 2024-2025, t& Corporation, all rights reserved.
------------------------------------------- */
#ifdef ZKA_USE_MBCI_FLASH
#include <NewKit/Defines.h>
#include <ArchKit/ArchKit.h>
#include <Mod/MFlash/MFlash.h>
#include <Mod/MBCI/MBCI.h>
/// @file MFlash.cc
/// @brief MBCI Flash support.
#define kMaxFlashSlots (8U)
namespace Kernel
{
/// /Mount/Flash/n
constexpr auto kFlashBridgeMagic = "FLSH";
constexpr auto kFlashBridgeRevision = 1;
STATIC BOOL kFlashEnabled = NO;
STATIC SizeT kFlashSize[kMaxFlashSlots] = {};
STATIC SizeT kFlashSectorSz[kMaxFlashSlots] = {};
STATIC IMBCIHost* kFlashMetaPackets[kMaxFlashSlots] = {};
STATIC IMBCIHost* kFlashDataPackets[kMaxFlashSlots] = {};
/// @brief Enable flash memory builtin.
STATIC Void drv_enable_flash(Int32 slot);
/// @brief Disable flash memory builtin.
STATIC Void drv_disable_flash(Int32 slot);
/// @brief get slot sector count.
/// @return slot sector count.
SizeT drv_get_sector_count(Int32 slot)
{
if (slot > kMaxFlashSlots)
return 0;
return kFlashSectorSz[slot];
}
/// @brief get slot full size (in bytes).
/// @return drive slot size
SizeT drv_get_size(Int32 slot)
{
if (slot > kMaxFlashSlots)
return 0;
return kFlashSize[slot];
}
/// @brief Enable flash memory at slot.
BOOL drv_enable_at(Int32 slot)
{
if (slot > kMaxFlashSlots)
return NO;
kFlashMetaPackets[slot]->InterruptEnable = YES;
kcout << "Enabled hardware slot at: " << number(slot) << endl;
return YES;
}
/// @brief Disable flash memory at slot.
BOOL drv_disable_at(Int32 slot)
{
if (slot > kMaxFlashSlots)
return NO;
kFlashMetaPackets[slot]->InterruptEnable = NO;
kcout << "Disabled hardware slot at: " << number(slot) << endl;
return YES;
}
} // namespace Kernel
#endif // if ZKA_USE_MBCI_FLASH
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