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Use DMA for GPU

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This commit is contained in:
jaby
2022-09-11 15:44:45 +02:00
parent b9b01bd544
commit 30824748ea
8 changed files with 143 additions and 20 deletions
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12
include/PSX/System/IOPorts/IOPort.hpp
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@@ -20,6 +20,10 @@ public:
constexpr volatile T& ref() {
return const_cast<volatile IOPort<T>*>(this)->value;
}
constexpr const volatile T& ref() const {
return const_cast<volatile IOPort<T>*>(this)->value;
}
};
struct __no_align ubus32_t {
@@ -52,11 +56,15 @@ struct __no_align ubus32_t {
};
static constexpr uintptr_t IO_Base_Mask = 0xF0000000;
static constexpr uintptr_t IO_Base_Adr = 0x10000000;
#define __declare_io_port_global_raw(cv, type, name, adr) static __always_inline cv auto& name = *reinterpret_cast<IOPort<type>*>((IO_Base_Adr + (adr & ~IO_Base_Mask)))
#define __io_port_adr(adr) (IO_Base_Adr + (adr & ~IO_Base_Mask))
#define __declare_io_port_global_raw(cv, type, name, adr) static __always_inline cv auto& name = *reinterpret_cast<IOPort<type>*>(__io_port_adr(adr))
#define __declare_io_port_global(type, name, adr) __declare_io_port_global_raw(, type, name, adr)
#define __declare_io_port_global_const(type, name, adr) __declare_io_port_global_raw(const, type, name, adr)
#define __declare_io_port_global_array(type, name, adr, size) static __always_inline auto& name = reinterpret_cast<type(&)[size]>(*reinterpret_cast<type*>((IO_Base_Adr + (adr & ~IO_Base_Mask))));
#define __declare_io_port_global_array(type, name, adr, size) static __always_inline auto& name = reinterpret_cast<type(&)[size]>(*reinterpret_cast<type*>((IO_Base_Adr + (adr & ~IO_Base_Mask))))
#define __declare_io_port_global_struct(type, name, adr) static __always_inline auto& name = *reinterpret_cast<type*>(__io_port_adr(adr))
#define __io_port_inherit_complex_bit_map(name) \
constexpr __always_inline name() = default; \
constexpr __always_inline name(ComplexBitMap value) : ComplexBitMap(value) { \