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Update BOOT_DATA structure and use it instead of all the BOOT_* vars.

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git-svn-id: svn://kolibrios.org@7132 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan B
2017-12-17 02:12:53 +00:00
parent b00728a5d1
commit 368d42ffae
18 changed files with 192 additions and 204 deletions
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18
kernel/trunk/boot/bootvesa.inc
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@@ -731,9 +731,9 @@ set_vmode:
mov bx, word [es:si+2] ; resolution Y
mov word [es:BOOT_X_RES], ax ; resolution X
mov word [es:BOOT_Y_RES], bx ; resolution Y
mov word [es:BOOT_VESA_MODE], cx ; number of mode
mov word [es:BOOT_LO.x_res], ax ; resolution X
mov word [es:BOOT_LO.y_res], bx ; resolution Y
mov word [es:BOOT_LO.vesa_mode], cx ; number of mode
cmp cx, 0x12
je .mode0x12_0x13
@@ -752,11 +752,11 @@ set_vmode:
int 0x10
; LFB
mov eax, [es:mi.PhysBasePtr];di+0x28]
mov [es:BOOT_LFB], eax
mov [es:BOOT_LO.lfb], eax
; ---- vbe voodoo
BytesPerLine equ 0x10
mov ax, [es:di+BytesPerLine]
mov [es:BOOT_PITCH], ax
mov [es:BOOT_LO.pitch], ax
; BPP
cmp [es:mi.BitsPerPixel], 16
jne .l0
@@ -765,12 +765,12 @@ set_vmode:
mov [es:mi.BitsPerPixel], 15
.l0:
mov al, byte [es:di+0x19]
mov [es:BOOT_BPP], al
mov [es:BOOT_LO.bpp], al
jmp .exit
.mode0x12_0x13:
mov byte [es:BOOT_BPP], 32
or dword [es:BOOT_LFB], 0xFFFFFFFF; 0x800000
mov byte [es:BOOT_LO.bpp], 32
or dword [es:BOOT_LO.lfb], 0xFFFFFFFF; 0x800000
; VESA 1.2 PM BANK SWITCH ADDRESS
@@ -789,7 +789,7 @@ set_vmode:
; add eax, ebx
; push 0x0000
; pop es
; mov [es:BOOT_BANK_SW], eax
; mov [es:BOOT_LO.bank_sw], eax
.exit:
ret