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kos-acpi: kernel restart reboot and shutdown

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git-svn-id: svn://kolibrios.org@6240 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2016-02-17 02:56:18 +00:00
parent d112b67c4c
commit 6e1bd6d91d
12 changed files with 1417 additions and 729 deletions
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48
kernel/branches/Kolibri-acpi/boot/shutdown.inc
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@ -15,7 +15,14 @@ $Revision$
use32 use32
become_real: become_real:
xor ebx, ebx
xor edx, edx
xor ecx, ecx
xor esi, esi
xor edi, edi
xor ebp, ebp
cli cli
ltr bx
lgdt [realmode_gdt-OS_BASE] lgdt [realmode_gdt-OS_BASE]
jmp 8:@f jmp 8:@f
use16 use16
@ -34,9 +41,10 @@ use16
pr_mode_exit: pr_mode_exit:
; setup stack ; setup stack
mov ax, 0x3000 mov ax, (TMP_STACK_TOP and 0xF0000) shr 4
mov ss, ax mov ss, ax
mov esp, 0x0EC00 mov esp, TMP_STACK_TOP and 0xFFFF
;setup ds ;setup ds
push cs push cs
pop ds pop ds
@ -173,31 +181,41 @@ restart_kernel:
mov ax, 0x0003 ; set text mode for screen mov ax, 0x0003 ; set text mode for screen
int 0x10 int 0x10
jmp 0x4000:0000 jmp 0x5000:0000
restart_kernel_4000: restart_kernel_5001:
cli cli
push ds push ds
pop es pop es
mov cx, 0x8000
push cx
push 0x7100
pop ds
xor si, si xor si, si
xor di, di xor di, di
rep movsw
pop cx push 0x7100
mov ds, cx pop ds
mov cx, 0x4000
rep movsd
push 0x8100
pop ds
push 0x2000 push 0x2000
pop es pop es
rep movsw mov cx, 0x4000
push 0x9000 rep movsd
push 0x9100
pop ds pop ds
push 0x3000 push 0x3000
pop es pop es
mov cx, 0xE000/2 mov cx, 0x4000
rep movsw rep movsd
xchg bx, bx
push 0xA100
pop ds
push 0x4000
pop es
mov cx, 0x800
rep movsd
wbinvd ; write and invalidate cache wbinvd ; write and invalidate cache

4
kernel/branches/Kolibri-acpi/const.inc
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@ -358,6 +358,10 @@ STDIN_FILENO equ 0
STDOUT_FILENO equ 1 STDOUT_FILENO equ 1
STDERR_FILENO equ 2 STDERR_FILENO equ 2
SYSTEM_SHUTDOWN equ 2
SYSTEM_REBOOT equ 3
SYSTEM_RESTART equ 4
struct SYSCALL_STACK struct SYSCALL_STACK
_eip dd ? _eip dd ?
_edi dd ? ; +4 _edi dd ? ; +4

17
kernel/branches/Kolibri-acpi/core/sync.inc
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@ -132,10 +132,10 @@ align 4
jnz .futex_wait_timeout jnz .futex_wait_timeout
mov ecx, [ebp+FUTEX.pointer] mov ecx, [ebp+FUTEX.pointer]
mov eax, edx mov eax, edx
lock cmpxchg [ecx], edx ;wait until old_value == new_value lock cmpxchg [ecx], edx
jz .wait_slow je .wait_slow
mov [esp+SYSCALL_STACK._eax], 0 mov [esp+SYSCALL_STACK._eax], -2
ret ret
.wait_slow: .wait_slow:
@ -148,13 +148,13 @@ align 4
lea esi, [ebp+FUTEX.wait_list] lea esi, [ebp+FUTEX.wait_list]
list_add_tail esp, esi ;esp= new waiter, esi= list head list_add_tail esp, esi ;esp= new waiter, esi= list head
mov eax, edx
.again: .again:
mov [ebx+TASKDATA.state], 1 mov [ebx+TASKDATA.state], 1
call change_task call change_task
lock cmpxchg [ecx], edx lock cmpxchg [ecx], edx
jz .again je .again
list_del esp list_del esp
add esp, sizeof.MUTEX_WAITER add esp, sizeof.MUTEX_WAITER
@ -174,9 +174,9 @@ align 4
mov ecx, [ebp+FUTEX.pointer] mov ecx, [ebp+FUTEX.pointer]
mov eax, edx mov eax, edx
lock cmpxchg [ecx], edx ;wait until old_value == new_value lock cmpxchg [ecx], edx ;wait until old_value == new_value
jz .wait_slow_timeout je .wait_slow_timeout
mov [esp+SYSCALL_STACK._eax], 0 mov [esp+SYSCALL_STACK._eax], -2
ret ret
align 4 align 4
@ -210,6 +210,7 @@ align 4
test eax, eax test eax, eax
jz .timeout jz .timeout
mov eax, edx
lock cmpxchg [ecx], edx lock cmpxchg [ecx], edx
jz .again_timeout jz .again_timeout
@@: @@:
@ -231,7 +232,7 @@ align 4
align 4 align 4
;ecx futex handle ;ecx futex handle
;edx numder of threads ;edx number of threads
;edi current process ;edi current process
;ebp futex object ;ebp futex object
.futex_wake: .futex_wake:

13
kernel/branches/Kolibri-acpi/core/taskman.inc
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@ -940,12 +940,6 @@ proc new_sys_threads
mov ecx, 11 mov ecx, 11
rep movsb ;copy process name rep movsb ;copy process name
mov eax, [ebx+APPDATA.process]
mov [edx+APPDATA.process], eax
lea ebx, [edx+APPDATA.list]
lea ecx, [eax+PROC.thr_list]
list_add_tail ebx, ecx ;add thread to process child's list
mov eax, [ebx+APPDATA.tls_base] mov eax, [ebx+APPDATA.tls_base]
test eax, eax test eax, eax
@ -959,6 +953,13 @@ proc new_sys_threads
@@: @@:
mov [edx+APPDATA.tls_base], eax mov [edx+APPDATA.tls_base], eax
mov eax, [ebx+APPDATA.process]
mov [edx+APPDATA.process], eax
lea ebx, [edx+APPDATA.list]
lea ecx, [eax+PROC.thr_list]
list_add_tail ebx, ecx ;add thread to process child's list
lea eax, [app_cmdline] lea eax, [app_cmdline]
stdcall set_app_params , [slot], eax, dword 0, \ stdcall set_app_params , [slot], eax, dword 0, \
dword 0, [flags] dword 0, [flags]

7
kernel/branches/Kolibri-acpi/data32.inc
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@ -173,11 +173,12 @@ end if
vmode db '/sys/drivers/VMODE.MDR',0 vmode db '/sys/drivers/VMODE.MDR',0
;vrr_m db 'VRR_M',0 ;vrr_m db 'VRR_M',0
kernel_file_load: kernel_file_load:
; load kernel.mnt to 0x7000:0
; load kernel.mnt to _CLEAN_ZONE
dd 0 ; subfunction dd 0 ; subfunction
dq 0 ; offset in file dq 0 ; offset in file
dd 0x30000 ; number of bytes to read dd 0x31000 ; number of bytes to read
dd OS_BASE + 0x71000 ; buffer for data dd _CLEAN_ZONE ; buffer for data
db '/RD/1/KERNEL.MNT',0 db '/RD/1/KERNEL.MNT',0
dev_data_path db '/RD/1/DRIVERS/DEVICES.DAT',0 dev_data_path db '/RD/1/DRIVERS/DEVICES.DAT',0

38
kernel/branches/Kolibri-acpi/docs/sysfuncr.txt
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@ -25,20 +25,18 @@
* ecx = [координата по оси y]*65536 + [размер по оси y] * ecx = [координата по оси y]*65536 + [размер по оси y]
* edx = 0xXYRRGGBB, где: * edx = 0xXYRRGGBB, где:
* Y = стиль окна: * Y = стиль окна:
* Y=0 - тип I - окно фиксированных размеров
* Y=1 - только определить область окна, ничего не рисовать * Y=1 - только определить область окна, ничего не рисовать
* Y=2 - тип II - окно изменяемых размеров
* Y=3 - окно со скином * Y=3 - окно со скином
* Y=4 - окно со скином фиксированных размеров * Y=4 - окно со скином фиксированных размеров
* Y=0,2 эти стили являются устаревшими и не должны более использоваться,
они оставлены для совместимости со старыми приложениями
* остальные возможные значения (от 5 до 15) зарезервированы, * остальные возможные значения (от 5 до 15) зарезервированы,
вызов функции с такими Y игнорируется вызов функции с такими Y игнорируется
* RR, GG, BB = соответственно красная, зеленая, синяя * RR, GG, BB = соответственно красная, зеленая, синяя
составляющие цвета рабочей области окна составляющие цвета рабочей области окна
(игнорируется для стиля Y=1) (игнорируется для стиля Y=1)
* X = DCBA (биты) * X = DCBA (биты)
* A = 1 - у окна есть заголовок; для стилей Y=3,4 адрес строки * A = 1 - у окна есть заголовок
заголовка задаётся в edi, для прочих стилей
используется подфункция 1 функции 71
* B = 1 - координаты всех графических примитивов задаются * B = 1 - координаты всех графических примитивов задаются
относительно клиентской области окна относительно клиентской области окна
* C = 1 - не закрашивать рабочую область при отрисовке окна * C = 1 - не закрашивать рабочую область при отрисовке окна
@ -52,7 +50,7 @@
X=8 - обычный градиент, X=8 - обычный градиент,
для окон типа II X=4 - негативный градиент для окон типа II X=4 - негативный градиент
* прочие значения X и Y зарезервированы * прочие значения X и Y зарезервированы
* edi = 0x00RRGGBB - цвет рамки * edi = адрес строки заголовка для стилей Y=3,4 (также см. функцию 71.1)
Возвращаемое значение: Возвращаемое значение:
* функция не возвращает значения * функция не возвращает значения
Замечания: Замечания:
@ -82,35 +80,9 @@
* Размеры окна понимаются в смысле координат правого нижнего угла. * Размеры окна понимаются в смысле координат правого нижнего угла.
Это же относится и ко всем остальным функциям. Это же относится и ко всем остальным функциям.
Это означает, что реальные размеры на 1 пиксель больше. Это означает, что реальные размеры на 1 пиксель больше.
* Вид окна типа I:
* рисуется внешняя рамка цвета, указанного в edi,
шириной 1 пиксель
* рисуется заголовок - прямоугольник с левым верхним углом (1,1)
и правым нижним (xsize-1,min(20,ysize-1)) цвета, указанного в esi
(с учетом градиента)
* если ysize>21, то закрашивается рабочая область окна -
прямоугольник с левым верхним углом (1,21) и правым нижним
(xsize-1,ysize-1) (размерами (xsize-1)*(ysize-21)) - цветом,
указанным в edx (с учетом градиента)
* если A=1 и строка заголовка установлена подфункцией 1
функции 71, то она выводится в соответствующем месте заголовка
* Вид окна стиля Y=1: * Вид окна стиля Y=1:
* полностью определяется приложением * полностью определяется приложением
* Вид окна типа II: * Вид окна со скином Y=3,4:
* рисуется внешняя рамка шириной 1 пиксель "затенённого" цвета
edi (все составляющие цвета уменьшаются в два раза)
* рисуется промежуточная рамка шириной 3 пикселя цвета edi
* рисуется внутренняя рамка шириной 1 пиксель
"затенённого" цвета edi
* рисуется заголовок - прямоугольник с левым верхним углом (4,4)
и правым нижним (xsize-4,min(20,ysize)) цвета, указанного в esi
(с учетом градиента)
* если ysize>=26, то закрашивается рабочая область окна -
прямоугольник с левым верхним углом (5,20) и правым нижним
(xsize-5,ysize-5) - цветом, указанным в edx (с учетом градиента)
* если A=1 и строка заголовка установлена подфункцией 1
функции 71, то она выводится в соответствующем месте заголовка
* Вид окна со скином:
* рисуется внешняя рамка шириной 1 пиксель * рисуется внешняя рамка шириной 1 пиксель
цвета 'outer' из скина цвета 'outer' из скина
* рисуется промежуточная рамка шириной 3 пикселя * рисуется промежуточная рамка шириной 3 пикселя

67
kernel/branches/Kolibri-acpi/docs/sysfuncs.txt
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@ -25,19 +25,17 @@ Parameters:
* ecx = [coordinate on axis y]*65536 + [size on axis y] * ecx = [coordinate on axis y]*65536 + [size on axis y]
* edx = 0xXYRRGGBB, where: * edx = 0xXYRRGGBB, where:
* Y = style of the window: * Y = style of the window:
* Y=0 - type I - fixed-size window
* Y=1 - only define window area, draw nothing * Y=1 - only define window area, draw nothing
* Y=2 - type II - variable-size window
* Y=3 - skinned window * Y=3 - skinned window
* Y=4 - skinned fixed-size window * Y=4 - skinned fixed-size window
* other possible values (from 5 up to 15) are reserved, * Y=0,2 window types are outdated and should not be used anymore,
they are retained for compatibility with old programs.
* other possible values (from 5 to 15) are reserved,
function call with such Y is ignored function call with such Y is ignored
* RR, GG, BB = accordingly red, green, blue components of a color * RR, GG, BB = accordingly red, green, blue components of a color
of the working area of the window (are ignored for style Y=1) of the working area of the window (are ignored for style Y=1)
* X = DCBA (bits) * X = DCBA (bits)
* A = 1 - window has caption; for styles Y=3,4 caption string * A = 1 - window has caption
must be passed in edi, for other styles use
subfunction 1 of function 71
* B = 1 - coordinates of all graphics primitives are relative to * B = 1 - coordinates of all graphics primitives are relative to
window client area window client area
* C = 1 - don't fill working area on window draw * C = 1 - don't fill working area on window draw
@ -47,11 +45,8 @@ Parameters:
* esi = 0xXYRRGGBB - color of the header * esi = 0xXYRRGGBB - color of the header
* RR, GG, BB define color * RR, GG, BB define color
* Y=0 - usual window, Y=1 - unmovable window (works for all window styles) * Y=0 - usual window, Y=1 - unmovable window (works for all window styles)
* X defines a gradient of header: X=0 - no gradient, * X not used, other values of Y are reserved
X=8 - usual gradient, * edi = caption string for styles Y=3,4 (also can be set by func 71.1)
for windows of a type II X=4 - negative gradient
* other values of X and Y are reserved
* edi = 0x00RRGGBB - color of the frame
Returned value: Returned value:
* function does not return value * function does not return value
Remarks: Remarks:
@ -79,34 +74,9 @@ Remarks:
* The sizes of the window are understood in sence of coordinates * The sizes of the window are understood in sence of coordinates
of the right lower corner. This concerns all other functions too. of the right lower corner. This concerns all other functions too.
It means, that the real sizes are on 1 pixel more. It means, that the real sizes are on 1 pixel more.
* The window of type I looks as follows:
* draw external frame of color indicated in edi, 1 pixel in width
* draw header - rectangle with the left upper corner (1,1) and
right lower (xsize-1,min(20,ysize-1)) color indicated in esi
(taking a gradient into account)
* if ysize>21, fill the working area of the window -
rectangle with the left upper corner (1,21) and right lower
(xsize-1,ysize-1) (sizes (xsize-1)*(ysize-21)) with color
indicated in edx (taking a gradient into account)
* if A=1 and caption has been already set by subfunction 1
of function 71, it is drawn in the corresponding place of header
* The window of style Y=1 looks as follows: * The window of style Y=1 looks as follows:
* completely defined by the application * completely defined by the application
* The window of type II looks as follows: * The skinned window Y=3,4 looks as follows:
* draw external frame of width 1 pixel with the "shaded" color
edi (all components of the color decrease twice)
* draw intermediate frame of width 3 pixels with color edi
* draw internal frame of width 1 pixel with the "shaded" color edi
* draw header - rectangle with the left upper corner (4,4)
and right lower (xsize-4,min(20,ysize)) color, indicated in esi
(taking a gradient into account)
* if ysize>=26, fill the working area of the window -
rectangle with the left upper corner (5,20) and right lower
(xsize-5,ysize-5) with color indicated in edx
(taking a gradient into account)
* if A=1 and caption has been already set by subfunction 1
of function 71, it is drawn in the corresponding place of header
* The skinned window looks as follows:
* draw external frame of width 1 pixel * draw external frame of width 1 pixel
with color 'outer' from the skin with color 'outer' from the skin
* draw intermediate frame of width 3 pixel * draw intermediate frame of width 3 pixel
@ -4794,14 +4764,31 @@ Parameters:
* edx = control value * edx = control value
* esi = timeout in system ticks or 0 for infinity * esi = timeout in system ticks or 0 for infinity
Returned value: Returned value:
* eax = 0 - successfull, -1 on timeout * eax = 0 - successfull
-1 - timeout
-2 - futex dword does not have the same value as edx
Remarks: Remarks:
* This operation tests that the value at the futex dword still * This functionn tests that the value at the futex dword still
contains the expected control value, and if so, then sleeps contains the expected control value, and if so, then sleeps
waiting for a wake operation on the futex. waiting for a wake operation on the futex.
* The futex handle must have been created by subfunction 0 * The futex handle must have been created by subfunction 0
======================================================================
=============== Function 77, Subfunction 3, Futex wake ===============
======================================================================
Parameters:
* eax = 77 - function number
* ebx = 3 - subfunction number
* ecx = futex handle
* edx = number of waiters to wake
Returned value:
* eax = number of waiters that were woken up
Remarks:
* This function wakes at most edx of the waiters that are
waiting (e.g., inside futex wait) on the futex dword
* The futex handle must have been created by subfunction 0
====================================================================== ======================================================================
=============== Function -1 - terminate thread/process =============== =============== Function -1 - terminate thread/process ===============
====================================================================== ======================================================================

1599
kernel/branches/Kolibri-acpi/fs/ntfs.inc
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File diff suppressed because it is too large Load Diff

27
kernel/branches/Kolibri-acpi/init.inc
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@ -455,7 +455,25 @@ ACPI_FADT_SIGN equ 0x50434146
acpi_locate: acpi_locate:
push ebx push ebx
push edi
movzx ebx, word [0x40E]
shl ebx, 4
lea ecx, [ebx+1024]
call .check
test ebx, ebx
jnz .done
mov ebx, ACPI_HI_RSDP_WINDOW_START mov ebx, ACPI_HI_RSDP_WINDOW_START
mov edi, ACPI_HI_RSDP_WINDOW_END
call .check
.done:
mov eax, ebx
pop edi
pop ebx
ret
.check: .check:
cmp [ebx], dword 0x20445352 cmp [ebx], dword 0x20445352
jne .next jne .next
@ -472,17 +490,12 @@ acpi_locate:
test al, al test al, al
jnz .next jnz .next
mov eax, ebx
pop ebx
ret ret
.next: .next:
add ebx, 16 add ebx, 16
cmp ebx, ACPI_HI_RSDP_WINDOW_END cmp ebx, edi
jb .check jb .check
xor ebx, ebx
pop ebx
xor eax, eax
ret ret
align 4 align 4

305
kernel/branches/Kolibri-acpi/kernel.asm
View File

@ -253,7 +253,7 @@ B32:
mov fs, ax mov fs, ax
mov gs, ax mov gs, ax
mov ss, ax mov ss, ax
mov esp, 0x006CC00 ; Set stack mov esp, TMP_STACK_TOP ; Set stack
; CLEAR 0x280000 - HEAP_BASE ; CLEAR 0x280000 - HEAP_BASE
@ -2177,7 +2177,7 @@ sys_end:
@@: @@:
mov eax, [TASK_BASE] mov eax, [TASK_BASE]
mov [eax+TASKDATA.state], 3; terminate this program mov [eax+TASKDATA.state], TSTATE_ZOMBIE
call wakeup_osloop call wakeup_osloop
.waitterm: ; wait here for termination .waitterm: ; wait here for termination
@ -3746,7 +3746,7 @@ nobackgr:
align 4 align 4
markz: markz:
push ecx edx push ecx edx
cmp [edx+TASKDATA.state], 9 cmp [edx+TASKDATA.state], TSTATE_FREE
jz .nokill jz .nokill
lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE]
cmp [edx+APPDATA.process], sys_proc cmp [edx+APPDATA.process], sys_proc
@ -3760,7 +3760,7 @@ markz:
pop edx ecx pop edx ecx
test eax, eax test eax, eax
jz @f jz @f
mov [edx+TASKDATA.state], byte 3 mov [edx+TASKDATA.state], TSTATE_ZOMBIE
@@: @@:
add edx, 0x20 add edx, 0x20
loop markz loop markz
@ -5766,103 +5766,64 @@ yes_shutdown_param:
.no_shutdown_cpus: .no_shutdown_cpus:
cli cli
call IRQ_mask_all
if ~ defined extended_primary_loader mov eax, [OS_BASE + 0x9030]
; load kernel.mnt to 0x7000:0 cmp al, SYSTEM_RESTART
jne @F
; load kernel.mnt to _CLEAN_ZONE
mov ebx, kernel_file_load mov ebx, kernel_file_load
pushad pushad
call file_system_lfn call file_system_lfn
popad popad
mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 mov esi, OS_BASE+restart_kernel_5000 ; move kernel re-starter to 0x5000:0
mov edi, OS_BASE+0x40000 mov edi, OS_BASE+0x50000
mov ecx, 1000 mov ecx, (restart_code_end - restart_kernel_5000)/4
rep movsb rep movsd
end if
; mov esi, BOOT_VAR ; restore 0x0 - 0xffff
; mov edi, OS_BASE
; mov ecx, 0x10000/4
; cld
; rep movsd
call IRQ_mask_all
cmp byte [OS_BASE + 0x9030], 2
jnz no_acpi_power_off
; scan for RSDP
; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA).
movzx eax, word [OS_BASE + 0x40E]
shl eax, 4
jz @f
mov ecx, 1024/16
call scan_rsdp
jnc .rsdp_found
@@: @@:
; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. ;disable paging
mov eax, 0xE0000
mov ecx, 0x2000 call create_trampoline_pgmap
call scan_rsdp mov cr3, eax
jc no_acpi_power_off jmp @F
.rsdp_found: org $-OS_BASE
mov esi, [eax+16] ; esi contains physical address of the RSDT @@:
mov ebp, [ipc_tmp] mov eax, cr0
stdcall map_page, ebp, esi, PG_READ and eax, 0x7FFFFFFF
lea eax, [esi+1000h] mov cr0, eax
lea edx, [ebp+1000h] mov eax, cr3
stdcall map_page, edx, eax, PG_READ mov cr3, eax
and esi, 0xFFF
add esi, ebp cmp byte [0x9030], SYSTEM_SHUTDOWN
cmp dword [esi], 'RSDT' jne no_acpi_power_off
jnz no_acpi_power_off
mov ecx, [esi+4] ; system_power_off
sub ecx, 24h
jbe no_acpi_power_off mov ebx, [acpi_fadt_base-OS_BASE]
shr ecx, 2
add esi, 24h
.scan_fadt:
lodsd
mov ebx, eax
lea eax, [ebp+2000h]
stdcall map_page, eax, ebx, PG_READ
lea eax, [ebp+3000h]
add ebx, 0x1000
stdcall map_page, eax, ebx, PG_READ
and ebx, 0xFFF
lea ebx, [ebx+ebp+2000h]
cmp dword [ebx], 'FACP' cmp dword [ebx], 'FACP'
jz .fadt_found jne no_acpi_power_off
loop .scan_fadt mov esi, [acpi_dsdt_base-OS_BASE]
jmp no_acpi_power_off cmp dword [esi], 'DSDT'
.fadt_found: jne no_acpi_power_off
; ebx is linear address of FADT mov eax, [esi+4] ; DSDT length
mov edi, [ebx+40] ; physical address of the DSDT
lea eax, [ebp+4000h]
stdcall map_page, eax, edi, PG_READ
lea eax, [ebp+5000h]
lea esi, [edi+0x1000]
stdcall map_page, eax, esi, PG_READ
and esi, 0xFFF
sub edi, esi
cmp dword [esi+ebp+4000h], 'DSDT'
jnz no_acpi_power_off
mov eax, [esi+ebp+4004h] ; DSDT length
sub eax, 36+4 sub eax, 36+4
jbe no_acpi_power_off jbe no_acpi_power_off
add esi, 36 add esi, 36
.scan_dsdt: .scan_dsdt:
cmp dword [esi+ebp+4000h], '_S5_' cmp dword [esi], '_S5_'
jnz .scan_dsdt_cont jnz .scan_dsdt_cont
cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode cmp byte [esi+4], 12h ; DefPackage opcode
jnz .scan_dsdt_cont jnz .scan_dsdt_cont
mov dl, [esi+ebp+4000h+6] mov dl, [esi+6]
cmp dl, 4 ; _S5_ package must contain 4 bytes cmp dl, 4 ; _S5_ package must contain 4 bytes
; ...in theory; in practice, VirtualBox has 2 bytes ; ...in theory; in practice, VirtualBox has 2 bytes
ja .scan_dsdt_cont ja .scan_dsdt_cont
cmp dl, 1 cmp dl, 1
jb .scan_dsdt_cont jb .scan_dsdt_cont
lea esi, [esi+ebp+4000h+7] lea esi, [esi+7]
xor ecx, ecx xor ecx, ecx
cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx
jz @f jz @f
@ -5884,21 +5845,6 @@ end if
jmp do_acpi_power_off jmp do_acpi_power_off
.scan_dsdt_cont: .scan_dsdt_cont:
inc esi inc esi
cmp esi, 0x1000
jb @f
sub esi, 0x1000
add edi, 0x1000
push eax
lea eax, [ebp+4000h]
stdcall map_page, eax, edi, PG_READ
push PG_READ
lea eax, [edi+1000h]
push eax
lea eax, [ebp+5000h]
push eax
stdcall map_page
pop eax
@@:
dec eax dec eax
jnz .scan_dsdt jnz .scan_dsdt
jmp no_acpi_power_off jmp no_acpi_power_off
@ -5932,34 +5878,143 @@ do_acpi_power_off:
@@: @@:
jmp $ jmp $
scan_rsdp:
add eax, OS_BASE
.s:
cmp dword [eax], 'RSD '
jnz .n
cmp dword [eax+4], 'PTR '
jnz .n
xor edx, edx
xor esi, esi
@@:
add dl, [eax+esi]
inc esi
cmp esi, 20
jnz @b
test dl, dl
jz .ok
.n:
add eax, 10h
loop .s
stc
.ok:
ret
no_acpi_power_off: no_acpi_power_off:
call create_trampoline_pgmap
mov cr3, eax jmp 0x50000
jmp become_real+0x10000
align 4
restart_kernel_5000:
org 0x50000
cmp byte [0x9030], SYSTEM_RESTART
jne @F
xchg bx, bx
mov esi, _CLEAN_ZONE-OS_BASE
mov edi, 0x10000
mov ecx, 0x31000/4
cld
rep movsd
@@:
xor ebx, ebx
xor edx, edx
xor ecx, ecx
xor esi, esi
xor edi, edi
xor ebp, ebp
lidt [.idt]
lgdt [.gdt]
jmp 8:@f
align 8
.gdt:
; selector 0 - not used
dw 23
dd .gdt
dw 0
; selector 8 - code from 5000:0000 to 1000:FFFF
dw 0FFFFh
dw 0
db 5
db 10011011b
db 00000000b
db 0
; selector 10h - data from 1000:0000 to 1000:FFFF
dw 0FFFFh
dw 0
db 1
db 10010011b
db 00000000b
db 0
.idt:
dw 256*4
dd 0
org $ - 0x50000
use16
@@:
mov ax, 10h
mov ds, ax
mov es, ax
mov fs, ax
mov gs, ax
mov ss, ax
mov eax, cr0
and eax, not 80000001h
mov cr0, eax
jmp 0x5000:.real_mode
align 4
.real_mode:
; setup stack
mov ax, (TMP_STACK_TOP and 0xF0000) shr 4
mov ss, ax
mov esp, TMP_STACK_TOP and 0xFFFF
;remap IRQs
mov al, 0x11
out 0x20, al
out 0xA0, al
mov al, 0x08
out 0x21, al
mov al, 0x70
out 0xA1, al
mov al, 0x04
out 0x21, al
mov al, 0x02
out 0xA1, al
mov al, 0x01
out 0x21, al
out 0xA1, al
mov al, 0xB8
out 0x21, al
mov al, 0xBD
out 0xA1, al
mov al, 00110100b
out 43h, al
mov al, 0xFF
out 40h, al
out 40h, al
mov al, byte [es:0x9030]
cmp al, SYSTEM_RESTART
je .do_restart
jmp $
.do_restart:
mov ax, 0x0003 ; set text mode for screen
int 0x10
sti
; (hint by Black_mirror)
; We must read data from keyboard port,
; because there may be situation when previous keyboard interrupt is lost
; (due to return to real mode and IRQ reprogramming)
; and next interrupt will not be generated (as keyboard waits for handling)
in al, 0x60
; bootloader interface
push 0x1000
pop ds
mov si, kernel_restart_bootblock
mov ax, 'KL'
jmp 0x1000:0000
align 4
org restart_kernel_5000 + $
restart_code_end:
iglobal iglobal
align 4 align 4
realmode_gdt: realmode_gdt:
@ -5970,7 +6025,7 @@ realmode_gdt:
; selector 8 - code from 1000:0000 to 1000:FFFF ; selector 8 - code from 1000:0000 to 1000:FFFF
dw 0FFFFh dw 0FFFFh
dw 0 dw 0
db 1 db 5
db 10011011b db 10011011b
db 00000000b db 00000000b
db 0 db 0
@ -5983,6 +6038,8 @@ realmode_gdt:
db 0 db 0
endg endg
org $+OS_BASE
if ~ lang eq sp if ~ lang eq sp
diff16 "end of .text segment",0,$ diff16 "end of .text segment",0,$
end if end if

13
kernel/branches/Kolibri-acpi/network/IPv4.inc
View File

@ -634,6 +634,8 @@ ipv4_output:
push ecx ax edi push ecx ax edi
mov eax, edi mov eax, edi
call ipv4_route ; outputs device number in edi, dest ip in eax, source IP in edx call ipv4_route ; outputs device number in edi, dest ip in eax, source IP in edx
test eax, eax
jz .no_route
push edx push edx
test edi, edi test edi, edi
jz .loopback jz .loopback
@ -683,6 +685,12 @@ ipv4_output:
xor eax, eax xor eax, eax
ret ret
.no_route:
DEBUGF DEBUG_NETWORK_ERROR, "IPv4_output: No route to host!\n"
add esp, 2*4+2
xor eax, eax
ret
.arp_error: .arp_error:
DEBUGF DEBUG_NETWORK_ERROR, "IPv4_output: ARP error=%x\n", eax DEBUGF DEBUG_NETWORK_ERROR, "IPv4_output: ARP error=%x\n", eax
add esp, 4 add esp, 4
@ -917,7 +925,7 @@ endp
; ebx = outgoing device / 0 ; ; ebx = outgoing device / 0 ;
; edx = Source IP ; ; edx = Source IP ;
; ; ; ;
; OUT: eax = Destination IP (or gateway IP) ; ; OUT: eax = Destination IP (may be gateway), 0 on error ;
; edx = Source IP ; ; edx = Source IP ;
; edi = device number*4 ; ; edi = device number*4 ;
; ; ; ;
@ -926,7 +934,7 @@ endp
; ; ; ;
;-----------------------------------------------------------------; ;-----------------------------------------------------------------;
align 4 align 4
ipv4_route: ; TODO: return error if no valid route found ipv4_route:
test ebx, ebx test ebx, ebx
jnz .got_device jnz .got_device
@ -979,6 +987,7 @@ ipv4_route: ; TODO: return error if no valid route found
ret ret
.fail: .fail:
xor eax, eax
ret ret

6
kernel/branches/Kolibri-acpi/video/cursors.inc
View File

@ -571,10 +571,11 @@ align 4
jnz @B jnz @B
pop edi pop edi
pop esi
;-------------------------------------- ;--------------------------------------
align 4 align 4
.ret: .ret:
pop esi
pop ebx pop ebx
ret ret
endp endp
@ -605,10 +606,11 @@ align 4
jnz @B jnz @B
pop edi pop edi
pop esi
;-------------------------------------- ;--------------------------------------
align 4 align 4
.ret: .ret:
pop esi
pop ebx pop ebx
ret ret
endp endp