Compare commits
No commits in common. "927aeb0872d723a92362c607df3d0d898873044b" and "f980acc1367821a03a8878d096bd56473a6ebfff" have entirely different histories.
927aeb0872
...
f980acc136
|
@ -36,53 +36,6 @@ __attribute__((aligned(64))) static IDT_GATE IDTData[256] = {0};
|
||||||
__attribute__((aligned(4096))) static size_t FirstPageTable[512] = {0};
|
__attribute__((aligned(4096))) static size_t FirstPageTable[512] = {0};
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Following section is taken from the OSDev Wiki page on PC Speaker.
|
|
||||||
* This is beeped first, before *anything* else.
|
|
||||||
* This way, we know that at least *something* works.
|
|
||||||
*/
|
|
||||||
|
|
||||||
//Play sound using built in speaker
|
|
||||||
static void play_sound(uint32_t nFrequence) {
|
|
||||||
uint32_t Div;
|
|
||||||
uint8_t tmp;
|
|
||||||
|
|
||||||
//Set the PIT to the desired frequency
|
|
||||||
Div = 1193180 / nFrequence;
|
|
||||||
WritePort(0x0043, 0xb6, 1);
|
|
||||||
WritePort(0x0042, (uint8_t) (Div), 1);
|
|
||||||
WritePort(0x0042, (uint8_t) (Div >> 8), 1);
|
|
||||||
|
|
||||||
//And play the sound using the PC speaker
|
|
||||||
tmp = ReadPort(0x0061, 1);
|
|
||||||
if (tmp != (tmp | 3)) {
|
|
||||||
WritePort(0x0061, tmp | 3, 1);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
//make it shutup
|
|
||||||
static void nosound() {
|
|
||||||
uint8_t tmp = ReadPort(0x0061, 1) & 0xFC;
|
|
||||||
|
|
||||||
WritePort(0x0061, tmp, 1);
|
|
||||||
}
|
|
||||||
|
|
||||||
//Make a beep
|
|
||||||
void beep() {
|
|
||||||
play_sound(1000);
|
|
||||||
timer_wait(10);
|
|
||||||
nosound();
|
|
||||||
//set_PIT_2(old_frequency);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
void timer_wait(int ticks){
|
|
||||||
uint64_t FinalTick = time + ticks;
|
|
||||||
|
|
||||||
while(time < FinalTick);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/* Main system handover from UEFI.
|
/* Main system handover from UEFI.
|
||||||
* Prepares the processor, the screen, and memory. */
|
* Prepares the processor, the screen, and memory. */
|
||||||
void PrepareSystem(FILELOADER_PARAMS* FLOP) {
|
void PrepareSystem(FILELOADER_PARAMS* FLOP) {
|
||||||
|
@ -158,6 +111,52 @@ void PrepareSystem(FILELOADER_PARAMS* FLOP) {
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Following section is taken from the OSDev Wiki page on PC Speaker.
|
||||||
|
* This is beeped first, before *anything* else.
|
||||||
|
* This way, we know that at least *something* works.
|
||||||
|
*/
|
||||||
|
|
||||||
|
//Play sound using built in speaker
|
||||||
|
static void play_sound(uint32_t nFrequence) {
|
||||||
|
uint32_t Div;
|
||||||
|
uint8_t tmp;
|
||||||
|
|
||||||
|
//Set the PIT to the desired frequency
|
||||||
|
Div = 1193180 / nFrequence;
|
||||||
|
WritePort(0x0043, 0xb6, 1);
|
||||||
|
WritePort(0x0042, (uint8_t) (Div), 1);
|
||||||
|
WritePort(0x0042, (uint8_t) (Div >> 8), 1);
|
||||||
|
|
||||||
|
//And play the sound using the PC speaker
|
||||||
|
tmp = ReadPort(0x0061, 1);
|
||||||
|
if (tmp != (tmp | 3)) {
|
||||||
|
WritePort(0x0061, tmp | 3, 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//make it shutup
|
||||||
|
static void nosound() {
|
||||||
|
uint8_t tmp = ReadPort(0x0061, 1) & 0xFC;
|
||||||
|
|
||||||
|
WritePort(0x0061, tmp, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
//Make a beep
|
||||||
|
void beep() {
|
||||||
|
play_sound(1000);
|
||||||
|
timer_wait(10);
|
||||||
|
nosound();
|
||||||
|
//set_PIT_2(old_frequency);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void timer_wait(int ticks){
|
||||||
|
uint64_t FinalTick = time + ticks;
|
||||||
|
|
||||||
|
while(time < FinalTick);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/* A temporary system for keeping track of system performance. */
|
/* A temporary system for keeping track of system performance. */
|
||||||
|
|
||||||
|
|
|
@ -143,7 +143,7 @@ size_t FetchInstalledMemory() {
|
||||||
}
|
}
|
||||||
|
|
||||||
// From Syncboot/memory.c
|
// From Syncboot/memory.c
|
||||||
static const char Memory_Segments[20][27] = {
|
static const char Memory_Segments[16][27] = {
|
||||||
"EfiReservedMemoryType ",
|
"EfiReservedMemoryType ",
|
||||||
"EfiLoaderCode ",
|
"EfiLoaderCode ",
|
||||||
"EfiLoaderData ",
|
"EfiLoaderData ",
|
||||||
|
@ -173,17 +173,17 @@ void PrintMemoryMap() {
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
printf("MemMapSize: %qx, MemMapDescriptorSize: %1u, MemMapDescriptorVersion: %u\r\n", Memory_Info.MemoryMapSize, Memory_Info.MemoryMapDescriptorSize, Memory_Info.MemoryMapDescriptorVersion);
|
printf(L"MemMapSize: %qx, MemMapDescriptorSize: %1u, MemMapDescriptorVersion: %u\r\n", Memory_Info.MemoryMapSize, Memory_Info.MemoryMapDescriptorSize, Memory_Info.MemoryMapDescriptorVersion);
|
||||||
|
|
||||||
for (Piece = Memory_Info.MemoryMap;
|
for (Piece = Memory_Info.MemoryMap;
|
||||||
Piece < (EFI_MEMORY_DESCRIPTOR*)((uint8_t*)Memory_Info.MemoryMap + Memory_Info.MemoryMapSize);
|
Piece < (EFI_MEMORY_DESCRIPTOR*)((uint8_t*)Memory_Info.MemoryMap + Memory_Info.MemoryMapSize);
|
||||||
Piece = (EFI_MEMORY_DESCRIPTOR*)((UINT8*)Piece + Memory_Info.MemoryMapDescriptorSize)) {
|
Piece = (EFI_MEMORY_DESCRIPTOR*)((UINT8*)Piece + Memory_Info.MemoryMapDescriptorSize)) {
|
||||||
|
|
||||||
if (line % 20 == 0) {
|
if (line % 20 == 0) {
|
||||||
printf("# Memory Type Phys Addr Start Num Of Pages Attr\r\n");
|
printf(L"# Memory Type Phys Addr Start Num Of Pages Attr\r\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
printf("%2hu: %s 0x%016qx 0x%qx 0x%qx\r\n", line, Memory_Segments[Piece->Type], Piece->PhysicalStart, Piece->NumberOfPages, Piece->Attribute);
|
printf(L"%2hu: %s 0x%016qx 0x%qx 0x%qx\r\n", line, Memory_Segments[Piece->Type], Piece->PhysicalStart, Piece->NumberOfPages, Piece->Attribute);
|
||||||
line++;
|
line++;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in New Issue
Block a user