fixed IDE DMA

git-svn-id: svn://kolibrios.org@390 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/branches/flat_kernel/blkdev/hd_drv.inc

@@ -392,7 +392,7 @@ clear_hd_cache:
 save_hd_wait_timeout:
 
     push  eax
-    mov   eax,[timer_ticks];[0xfdf0]
+    mov   eax,[timer_ticks]
     add   eax,300               ; 3 sec timeout
     mov   [hd_wait_timeout],eax
     pop   eax
@@ -403,7 +403,7 @@ check_hd_wait_timeout:
 
     push  eax
     mov   eax,[hd_wait_timeout]
-    cmp   [timer_ticks], eax ;[0xfdf0],eax
+    cmp   [timer_ticks], eax
     jg    hd_timeout_error
     pop   eax
     mov   [hd_error],0
@@ -422,8 +422,8 @@ hd_timeout_error:
 ;    call  clear_application_table_status
 ;    mov   esi,hd_timeout_str
 ;    call  sys_msg_board_str
-    DEBUGF 1,"K : FS - HD timeout\n"
-;    jmp   $
+    DEBUGF 1,"K : FS - HD timeout\n"
+
     mov   [hd_error],1
     pop   eax
     ret
@@ -434,7 +434,7 @@ hd_read_error:
 ;    call  clear_application_table_status
 ;    mov   esi,hd_read_str
 ;    call  sys_msg_board_str
-    DEBUGF 1,"K : FS - HD read error\n"
+    DEBUGF 1,"K : FS - HD read error\n"
     pop   edx eax
     ret
 
@@ -442,17 +442,17 @@ hd_write_error:
 
 ;    call  clear_hd_cache
 ;    call  clear_application_table_status
-;    mov   esi,hd_write_str
-;    call  sys_msg_board_str
-    DEBUGF 1,"K : FS - HD write error\n"
-    ret
+;     mov   esi,hd_write_str
+;     call  sys_msg_board_str
+    DEBUGF 1,"K : FS - HD write error\n"
+     ret
 
 hd_write_error_dma:
 ;        call    clear_hd_cache
 ;        call    clear_application_table_status
 ;        mov     esi, hd_write_str
 ;        call    sys_msg_board_str
-	DEBUGF 1,"K : FS - HD read error\n"
+        DEBUGF 1,"K : FS - HD read error\n"
         pop     esi
         ret
 
@@ -461,8 +461,8 @@ hd_lba_error:
 ;    call  clear_application_table_status
 ;    mov   esi,hd_lba_str
 ;    call  sys_msg_board_str
-    DEBUGF 1,"K : FS - HD LBA error\n"
-    jmp   LBA_read_ret
+     DEBUGF 1,"K : FS - HD LBA error\n"
+     jmp   LBA_read_ret
 
 
 align 4
@@ -574,9 +574,9 @@ iglobal
 align 4
 ; note that IDE descriptor table must be 4-byte aligned and do not cross 4K boundary
 IDE_descriptor_table:
-        dd      OS_BASE+284000h
-        dw      2000h
-        dw      8000h
+        dd      0x284000
+        dw      0x2000
+        dw      0x8000
 
 dma_cur_sector  dd      not 40h
 irq14_func      dd      hdd_irq_null
@@ -617,7 +617,7 @@ hdd_irq14:
         mov     [dma_slot_ptr], eax
         mov     [CURRENT_TASK], ebx
         mov     [TASK_BASE], edi
-        mov     byte [0xFFFF], 1
+        mov     byte [DONT_SWITCH], 1
         call    do_change_task
 .noswitch:
         popad
@@ -648,7 +648,7 @@ hdd_irq15:
         mov     [dma_slot_ptr], eax
         mov     [CURRENT_TASK], ebx
         mov     [TASK_BASE], edi
-        mov     byte [0xFFFF], 1
+        mov     byte [DONT_SWITCH], 1
         call    do_change_task
 .noswitch:
         popad
@@ -681,9 +681,10 @@ hd_read_dma:
         pop     eax
         ret
 .notread:
-        mov     eax, IDE_descriptor_table-OS_BASE
-        mov     dword [eax+OS_BASE],  0x284000
-        mov     word [eax+4+OS_BASE], 0x2000
+        mov     eax, IDE_descriptor_table
+        mov     dword [eax],  0x284000
+        mov     word [eax+4], 0x2000
+        sub     eax, OS_BASE
         mov     dx, [IDEContrRegsBaseAddr]
         cmp     [hdbase], 0x1F0
         jz      @f
@@ -766,7 +767,7 @@ write_cache_chain:
         mov     eax, IDE_descriptor_table
         mov     edx, [cache_chain_pos]
         shl     edx, 9
-        add     edx, OS_BASE+0x610000
+        add     edx, 0x610000
         mov     [eax], edx
         movzx   edx, [cache_chain_size]
         shl     edx, 9
@@ -777,10 +778,11 @@ write_cache_sector:
         mov     eax, IDE_descriptor_table
         mov     edx, edi
         shl     edx, 9
-        add     edx, OS_BASE+0x610000
+        add     edx, 0x610000
         mov     [eax], edx
         mov     word [eax+4], 0x200
 do_write_dma:
+        sub     eax, OS_BASE
         mov     dx, [IDEContrRegsBaseAddr]
         cmp     [hdbase], 0x1F0
         jz      @f

kernel/branches/flat_kernel/core/memory.inc

@@ -241,14 +241,6 @@ proc init_LFB
            mov edi, 0x00800000
            mov dword [exp_lfb+4], edx
 
-     push eax
-     push edx
-     mov edx, 0x400   ;bocsh
-     mov al,0xff      ;bocsh
-     out dx, al       ;bocsh
-     pop edx
-     pop eax
-
            shr edi, 12
            mov [pg_count], edi
            shr edi, 10

kernel/branches/flat_kernel/gui/font.inc

@@ -10,8 +10,8 @@ dtext:  ; Text String Output (rw by Johnny_B[john@kolibrios.org])
         ; edi 1 force
 
         pushad
-
         call    [disable_mouse]
+
         mov     ebp, ecx        ; ebp=pointer to text
         mov     ecx, ebx        ; ecx=color
         movsx   ebx, ax         ; ebx=y

kernel/branches/flat_kernel/kernel.asm

@@ -205,12 +205,12 @@ B32:
 
 __DEBUG__ fix 1
 __DEBUG_LEVEL__ fix 1
-include 'fdo.inc'
 include 'init.inc'
 include "boot/shutdown.inc" ; shutdown or restart
 
-
 org OS_BASE+$
+include 'fdo.inc'
+
 align 4
 high_code:
            mov   ax,os_data

kernel/branches/flat_kernel/video/cursors.inc

@@ -444,7 +444,6 @@ proc init_cursors
 
            stdcall load_driver, szHwMouse
            mov [hw_cursor], eax
-
            test eax, eax
            jz .sw_mouse