1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/* -------------------------------------------
Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
Purpose: POWER processor header.
------------------------------------------- */
#pragma once
#include <NewKit/Defines.h>
#include <NewKit/Utils.h>
#define rtl_nop_op() asm volatile("mr 0, 0")
#define kHalPPCAlignment __attribute__((aligned(4)))
namespace Kernel::HAL
{
typedef UIntPtr Reg;
/// @brief Stack frame (as retrieved from assembly.)
struct PACKED StackFrame final
{
Reg R8{0};
Reg R9{0};
Reg R10{0};
Reg R11{0};
Reg R12{0};
Reg R13{0};
Reg R14{0};
Reg R15{0};
Reg SP{0};
Reg BP{0};
};
typedef StackFrame* StackFramePtr;
inline void rt_halt()
{
while (true)
{
NoOp(); // no oop.
}
}
inline void rt_cli()
{
NoOp(); // no oop
}
} // namespace Kernel::HAL
EXTERN_C Kernel::Void int_handle_math(Kernel::UIntPtr sp);
EXTERN_C Kernel::Void int_handle_pf(Kernel::UIntPtr sp);
/// @brief Set TLB.
Kernel::Bool hal_set_tlb(Kernel::UInt8 tlb, Kernel::UInt32 epn, Kernel::UInt64 rpn, Kernel::UInt8 perms, Kernel::UInt8 wimge, Kernel::UInt8 ts, Kernel::UInt8 esel, Kernel::UInt8 tsize, Kernel::UInt8 iprot);
/// @brief Write TLB.
Kernel::Void hal_write_tlb(Kernel::UInt32 mas0, Kernel::UInt32 mas1, Kernel::UInt32 mas2, Kernel::UInt32 mas3, Kernel::UInt32 mas7);
/// @brief Flush TLB.
EXTERN_C Kernel::Void hal_flush_tlb();
|
