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Remove VBE from kernel headers.

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This commit is contained in:
TomAwezome 2022-08-25 07:15:24 -04:00
parent 2bd8e2ab0b
commit f74e3d6b20
13 changed files with 73 additions and 130 deletions
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BIN
build/AUTO-VM.ISO
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Binary file not shown.

20
src/Kernel/KConfig.ZC
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@ -26,7 +26,6 @@ class CKConfig
CDoc *add_dev;
U8 *debug_distro_file, *debug_distro_start;
U8 *home_dir;
U16 screen_width, screen_height;
Bool opts[CONFIG_OPTIONS_NUM];
U8 mem_init_val, heap_init_val, var_init_val, boot_drive_let, mount_ide_auto_hd_let, mount_ide_auto_cd_let;
};
@ -168,29 +167,10 @@ U0 KConfigOptions(CKConfig *c)
CKConfig *KConfigNew()
{
I64 resolution_num;
CKConfig *c = CAlloc(sizeof(CKConfig));
c->add_dev = KConfigAddDev(c);
c->home_dir = StrNew("::/Home");
VideoRep(FALSE);
resolution_num = I64Get("Enter list number of desired resolution, "
"or desired width. ($$PURPLE$$<ENTER>$$FG$$ for auto maximum): ",, 1);
if (resolution_num <= VBE_MODES_NUM)
{
// c->screen_width = sys_vbe_modes[resolution_num - 1].width;
// c->screen_height = sys_vbe_modes[resolution_num - 1].height;
c->screen_width = 1024;
c->screen_height = 768;
}
else
{
// c->screen_width = resolution_num;
c->screen_width = 1024;
c->screen_height = I64Get("Enter Height: ",, 0);
c->screen_height = 768;
}
c->disk_cache_size_exp = StrGet("\nDisk Cache Size in Bytes, gets rounded-up funny, "
"($$PURPLE$$<ENTER>$$FG$$ will use default.):",

11
src/Kernel/KMain.ZC
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@ -64,17 +64,6 @@ U0 SysGlobalsInit()
QueueInit(&dev.pci_head);
dev.mem64_ptr = mem_mapped_space;
if (sys_boot_src.u8[0] != BOOT_SRC_RAM)
{//framebuffer pointer is already linear
// Seg2Linear(&sys_vbe_info.video_modes);
// Seg2Linear(&sys_vbe_info.oem);
// Seg2Linear(&sys_vbe_info.vendor);
// Seg2Linear(&sys_vbe_info.product_name);
// Seg2Linear(&sys_vbe_info.product_revision);
/// Seg2Linear(SYS_FONT_PTR);
// sys_vbe_info.software_revision = Bcd2Binary(sys_vbe_info.software_revision);
}
debug.fun_seg_cache = CAlloc(FUN_SEG_CACHE_SIZE * sizeof(CFunSegCache));
debug.int_fault_code = IntFaultHandlersNew;
}

144
src/Kernel/KStart16.ZC
View file

@ -50,11 +50,6 @@ GDT_TR: DU8 MP_PROCESSORS_NUM * 16 DUP(0);
GDT_TR_RING3: DU8 MP_PROCESSORS_NUM * 16 DUP(0);
#assert $$ - SYS_GDT == sizeof(CGDT)
SYS_VBE_INFO:: DU8 sizeof(CVBEInfo) DUP(0);
SYS_VBE_MODES:: DU8 sizeof(CVBEModeShort) * VBE_MODES_NUM DUP(0);
SYS_VBE_FINAL_MODE:: DU8 sizeof(CVBEMode) DUP(0);
SYS_VBE_FINAL_MODE_NUM::DU16 0; //mode number of final mode set
SYS_FRAMEBUFFER_ADDR:: DU64 0;
SYS_FRAMEBUFFER_WIDTH:: DU64 0;
SYS_FRAMEBUFFER_HEIGHT:: DU64 0;
@ -68,12 +63,11 @@ SYS_SMBIOS_ENTRY:: DU64 0;
TEMP_VBE_MODE: DU8 sizeof(CVBEMode) DUP(0);
MAX_VBE_MODE: DU8 sizeof(CVBEModeShort) DUP(0);
MAX_SCREEN_HEIGHT: DU16 0;
VBE_INFO: DU8 sizeof(CVBEInfo) DUP(0);
VBE_MODES: DU8 sizeof(CVBEModeShort) * VBE_MODES_NUM DUP(0);
VBE_FINAL_MODE: DU8 sizeof(CVBEMode) DUP(0);
VBE_FINAL_MODE_NUM: DU16 0; //mode number of final mode set
#exe
{
StreamPrint("SCREEN_WIDTH: DU16 %d;"
"SCREEN_HEIGHT: DU16 %d;", kernel_config->screen_width, kernel_config->screen_height);
};
//************************************
CORE0_16BIT_INIT::
@ -91,10 +85,10 @@ GET_IP: POP BX
MOV AX, CS
ADD AX, BX
PUSH AX
PUSH U16 @@04
PUSH U16 @@05
RETF
@@04: STI
@@05: STI
MOV AX, CS
MOV DS, AX
MOV U32 [SYS_RUN_LEVEL], RLF_16BIT
@ -107,15 +101,15 @@ GET_IP: POP BX
//Get VBE implementation information
MOV AX, 0x4F00
MOV DI, SYS_VBE_INFO
MOV DI, VBE_INFO
MOV CVBEInfo.signature[DI], 'VBE2' //set to 'VBE2' to use VBE 2.0 functionality
INT 0x10
POP ES
CMP AX, 0x004F
JE @@05
JE @@10
JMP $$ //Freeze system if VBE not supported
@@05:
@@10:
/*Loop variables:
DI <- Temporary storage for mode information
@ -125,16 +119,16 @@ GET_IP: POP BX
SI <- Offset for video modes list
*/
//Obtain segment:offset of list of potential video modes
MOV AX, SYS_VBE_INFO
MOV AX, VBE_INFO
MOV SI, CVBEInfo.video_modes[AX]
MOV GS, CVBEInfo.video_modes+2[AX]
MOV DI, TEMP_VBE_MODE
MOV DX, SYS_VBE_MODES
MOV DX, VBE_MODES
@@06: //Loop through all the mode numbers
@@15: //Loop through all the mode numbers
MOV AX, GS:[SI]
CMP AX, 0xFFFF //FFFF signifies the end of the list
JE @@08
JE @@25
ADD SI, 2 //Increment pointer to read next U16 mode
@ -148,81 +142,75 @@ GET_IP: POP BX
INT 0x10
POP ES
CMP AX, 0x004F
JNE @@06 //if call to get mode information failed
JNE @@15 //if call to get mode information failed
//filter everything but 32-bit color
MOV AL, CVBEMode.bpp[DI]
CMP AL, 32
JNE @@06
JNE @@15
//Check if the mode is actually supported
MOV AX, CVBEMode.attributes[DI]
AND AX, 0x91 //bit 0 = supported, bit 4 = graphics mode, bit 7 = linear framebuffer
CMP AX, 0x91
JNE @@06
JNE @@15
//Only want memory model of packed pixel or direct color (RGB)
// MOV AX, CVBEMode.memory_model[DI]
// CMP AX, 4
// JNE @@06
// CMP AX, 6
// JNE @@06
//Copy information about this mode into an element of the mode array
MOV BX, CVBEMode.height[DI]
MOV CVBEModeShort.height[DX], BX
CMP BX, [MAX_SCREEN_HEIGHT]
JL @@07
MOV AX, CVBEMode.memory_model[DI]
CMP AX, 4
JE @@18
CMP AX, 6
JNE @@15
MOV [MAX_SCREEN_HEIGHT], BX
MOV [MAX_VBE_MODE], CX
//Copy information about this mode into AX and BX
@@18: MOV BX, CVBEMode.height[DI]
@@20: MOV AX, CVBEMode.width[DI]
@@07: MOV AX, CVBEMode.width[DI]
MOV CVBEModeShort.width[DX], AX
// MOV EAX, CVBEMode.max_pixel_clock[DI]
// MOV CVBEModeShort.max_pixel_clock[DX], EAX
MOV CVBEModeShort.mode_num[DX], CX
ADD DX, sizeof(CVBEModeShort) //next array element
//Check if width and height match
CMP AX, [SCREEN_WIDTH]
JNE @@06
CMP BX, [SCREEN_HEIGHT]
JNE @@06
//Check if width and height match standard 1024x768
CMP AX, 1024
JNE @@15
CMP BX, 768
JNE @@15
//If we've made it here we have our mode
MOV [SYS_VBE_FINAL_MODE_NUM], CX
JMP @@06
MOV [VBE_FINAL_MODE_NUM], CX
JMP @@15
@@08: //End of loop
//If there isn't a valid mode set by user through kernel config, set the mode with the biggest height.
MOV AX, [SYS_VBE_FINAL_MODE_NUM]
CMP AX, 0
JNE @@09
MOV CX, [MAX_VBE_MODE]
MOV [SYS_VBE_FINAL_MODE_NUM], CX
@@25: //End of loop
@@09: PUSH ES
@@30: PUSH ES
PUSH DS
POP ES
//Get mode infomration for the mode we want
MOV DI, SYS_VBE_FINAL_MODE
MOV CX, [SYS_VBE_FINAL_MODE_NUM]
MOV DI, VBE_FINAL_MODE
MOV CX, [VBE_FINAL_MODE_NUM]
MOV AX, 0x4F01
INT 0x10
POP ES
CMP AX, 0x004F
JNE @@10 //if called failed
JNE @@35 //if called failed
//Set the mode; call takes mode number in BX
MOV AX, 0x4F02
MOV BX, CX
INT 0x10
CMP AX, 0x004F
JNE @@10
JNE @@35
//Give mode information to kernel
MOV EAX, CVBEMode.framebuffer[DI]
MOV U32 [SYS_FRAMEBUFFER_ADDR], EAX
MOV AX, CVBEMode.height[DI]
MOV U16 [SYS_FRAMEBUFFER_HEIGHT], AX
MOV AX, CVBEMode.width[DI]
MOV U16 [SYS_FRAMEBUFFER_WIDTH], AX
MOV AX, CVBEMode.pitch[DI]
MOV U16 [SYS_FRAMEBUFFER_PITCH], AX
MOV AX, CVBEMode.bpp[DI]
MOV U16 [SYS_FRAMEBUFFER_BPP], AX
BTS U32 [SYS_RUN_LEVEL], RLf_VESA
@@10:
@@35:
//Get E801 memory map.
//Output: AX = Memory between 1MiB and 16MiB in KiB (max 0x3C00 == 15 MiB)
@ -231,10 +219,10 @@ GET_IP: POP BX
XOR DX, DX
MOV AX, 0xE801
INT 0x15
JCXZ @@12 //if CX and DX are zero, use AX and BX instead.
JCXZ @@40 //if CX and DX are zero, use AX and BX instead.
MOV AX, CX
MOV BX, DX
@@12: MOV U16 [MEM_E801], AX
@@40: MOV U16 [MEM_E801], AX
MOV U16 [MEM_E801+2], BX
//Get E820 memory map.
@ -243,21 +231,21 @@ GET_IP: POP BX
PUSH DS
POP ES
MOV DI, MEM_E820
@@15: PUSH CX
@@45: PUSH CX
MOV EAX, 0xE820
MOV ECX, sizeof(CMemE820)
MOV EDX, 'PAMS'
INT 0x15
JC @@20
JC @@50
CMP EAX, 'PAMS'
JNE @@20
JNE @@50
TEST EBX, EBX
JZ @@20
JZ @@50
ADD DI, sizeof(CMemE820)
POP CX
LOOP @@15
LOOP @@45
SUB SP, 2
@@20: ADD SP, 2 //if called failed we want to nullify the PUSHed CX value.
@@50: ADD SP, 2 //if called failed we want to nullify the PUSHed CX value.
//Find how much space to map, start with E801 limit.
XOR EAX, EAX
@ -268,24 +256,24 @@ GET_IP: POP BX
//Find max of E820 to set mapped space.
MOV SI, MEM_E820
@@25: MOV CL, CMemE820.type[SI]
@@55: MOV CL, CMemE820.type[SI]
TEST CL, CL
JZ @@35
JZ @@65
MOV EBX, CMemE820.base [SI]
MOV ECX, CMemE820.base+4[SI]
ADD EBX, CMemE820.len [SI]
ADC ECX, CMemE820.len+4 [SI]
SUB EBX, EAX
SBB ECX, EDX
JC @@30
JC @@60
MOV EAX, CMemE820.base [SI]
MOV EDX, CMemE820.base+4[SI]
ADD EAX, CMemE820.len [SI]
ADC EDX, CMemE820.len+4 [SI]
@@30: ADD SI, sizeof(CMemE820)
JMP @@25
@@60: ADD SI, sizeof(CMemE820)
JMP @@55
@@35: MOV [MEM_PHYSICAL_SPACE], EAX
@@65: MOV [MEM_PHYSICAL_SPACE], EAX
MOV [MEM_PHYSICAL_SPACE+4], EDX
//Get PCI Bus Info
@ -294,11 +282,11 @@ GET_IP: POP BX
MOV AX, 0xB101
INT 0x1A
CMP DX, 'PC'
JNE @@40
JNE @@70
MOV CH, 0
INC CX
MOV U16 [SYS_PCI_BUSES], CX
@@40:
@@70:
CLI
//Enable A20
IN AL, 0x92

4
src/Kernel/KernelA.HH
View file

@ -564,10 +564,6 @@ class CKernel
U16 sys_pci_buses;
;$$ = ($$ + 15) & -16;
CGDT sys_gdt;
CVBEInfo sys_vbe_info;
CVBEModeShort sys_vbe_modes[VBE_MODES_NUM];
CVBEMode sys_vbe_mode;
U16 sys_vbe_mode_num;
U64 sys_framebuffer_addr;
U64 sys_framebuffer_width;
U64 sys_framebuffer_height;

6
src/Kernel/KernelB.HH
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@ -243,12 +243,6 @@ public _intern IC_FS CTask *Fs(); //FS segment register points to the current $L
#help_file "::/Doc/TimeCycles"
public _intern IC_RDTSC I64 TSCGet(); //Get time stamp counter.
#help_index "Graphics/VBE"
public _extern SYS_VBE_INFO CVBEInfo sys_vbe_info;
public _extern SYS_VBE_FINAL_MODE CVBEMode sys_vbe_mode;
_extern SYS_VBE_FINAL_MODE_NUM U16 sys_vbe_mode_num;
_extern SYS_VBE_MODES CVBEModeShort sys_vbe_modes[VBE_MODES_NUM];
#help_index "Graphics/Framebuffer"
public _extern SYS_FRAMEBUFFER_ADDR U8 *sys_framebuffer_addr;
public _extern SYS_FRAMEBUFFER_WIDTH U64 sys_framebuffer_width;

2
src/Misc/Auto/AutoDistro.ZC
View file

@ -2,7 +2,7 @@
// Custom DoDistro file that generates an AUTO.ISO.
// Used by host OS to create a full Distro ISO synced with GitHub repo.
#define STD_DISTRO_DVD_CONFIG "TB\nScale2Mem(2048,0x40000)\nT\n\n1024\n768\n\n\n"
#define STD_DISTRO_DVD_CONFIG "TB\nScale2Mem(2048,0x40000)\nT\n\n\n\n"
U0 MakeMyISO(U8 *_out_iso_filename)
{//Does everything with current drive.

2
src/Misc/Auto/AutoFullDistro0.ZC
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@ -19,7 +19,7 @@ U0 Auto()
}
BootMHDIns('C');
in_str = MStrPrint("Sleep(700);In(\"CC\\n%d\\n\\n1024\\n768\\n\\n\\n\");", ata_port);
in_str = MStrPrint("Sleep(700);In(\"CC\\n%d\\n\\n\\n\\n\");", ata_port);
OnceDrive('C', in_str);
Free(in_str);
// in_str = MStrPrint("BootHDIns;OnceFlush;Once(\"#include \\\"/Misc/Auto/AutoFullDistro1\\\";;Auto;\");Reboot;");

2
src/Misc/Auto/AutoFullDistro00.ZC
View file

@ -20,7 +20,7 @@ U0 Auto()
// BootMHDIns('C');
// in_str = MStrPrint("Sleep(700);In(\"CC\\n%d\\n\\n1024\\n768\\n\\n\\n\");", ata_port);
in_str = MStrPrint("CC\n%d\n\n1024\n768\n\n\n", ata_port);
in_str = MStrPrint("CC\n%d\n\n\n\n", ata_port);
Sleep(700);
In(in_str);
// OnceDrive('C', in_str);

2
src/Misc/Auto/AutoFullDistro000.ZC
View file

@ -20,7 +20,7 @@ U0 Auto()
// BootMHDIns('C');
// in_str = MStrPrint("Sleep(700);In(\"CC\\n%d\\n\\n1024\\n768\\n\\n\\n\");", ata_port);
in_str = MStrPrint("CC\n%d\n\n1024\n768\n\n\n", ata_port);
in_str = MStrPrint("CC\n%d\n\n\n\n", ata_port);
Sleep(700);
In(in_str);
// OnceDrive('C', in_str);

2
src/Misc/Auto/AutoInstall.ZC
View file

@ -41,7 +41,7 @@ U0 VMInstallDrive(CTask *task, U8 drv_let, I64 ata_port, I64 atapi_port)
XTalkWait(task, "C\n%d\n", ata_port);
if (atapi_port > -1)
XTalkWait(task, "T%d\n", atapi_port);
XTalkWait(task, "\n1024\n768\n\n\n"); //Exit Drives, set Screen Resolution, skip Disk Cache and Options
XTalkWait(task, "\n\n\n"); //Exit Drives, set Screen Resolution, skip Disk Cache and Options
}
U0 VMInstallWiz()

4
src/System/Utils/VideoRep.ZC
View file

@ -2,7 +2,7 @@ public I64 VideoRep(Bool full=TRUE)
{//List available VBE modes as indicated by the BIOS. Show current mode;
I64 i, mode_count = 0;
CVBEModeShort *mode;
/*
if (full)
{
"\nVBE Version %X.%X\n\n", sys_vbe_info.version.u8[1], sys_vbe_info.version.u8[0];
@ -61,6 +61,6 @@ public I64 VideoRep(Bool full=TRUE)
mode_count++;
}
}
return mode_count;
*/ return mode_count;
}

4
zealbooter/zealbooter.c
View file

@ -126,10 +126,6 @@ struct CKernel {
} __attribute__((packed)) sys_gdt_ptr;
uint16_t sys_pci_buses;
struct CGDT sys_gdt __attribute__((aligned(16)));
struct CVBEInfo sys_vbe_info;
struct CVBEModeShort sys_vbe_modes[VBE_MODES_NUM];
struct CVBEMode sys_vbe_mode;
uint16_t sys_vbe_mode_num;
uint64_t sys_framebuffer_addr;
uint64_t sys_framebuffer_width;
uint64_t sys_framebuffer_height;