add new files

git-svn-id: svn://kolibrios.org@4419 a494cfbc-eb01-0410-851d-a64ba20cac60

drivers/macros.inc

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+include 'kglobals.inc'
+
+PG_UNMAP            equ 0x000
+PG_MAP              equ 0x001
+PG_WRITE            equ 0x002
+PG_SW               equ 0x003
+PG_USER             equ 0x005
+PG_UW               equ 0x007
+PG_NOCACHE          equ 0x018
+PG_LARGE            equ 0x080
+PG_GLOBAL           equ 0x100
+
+DRV_ENTRY    equ  1
+DRV_EXIT     equ -1
+
+struct  LHEAD
+        next            dd ?   ;next object in list
+        prev            dd ?   ;prev object in list
+ends
+
+struct  MUTEX
+        lhead   LHEAD
+        count   dd ?
+ends
+
+struct  PCIDEV
+        bk              dd ?
+        fd              dd ?
+        vendor_device_id dd ?
+        class           dd ?
+        devfn           db ?
+        bus             db ?
+                        rb 2
+        owner           dd ? ; pointer to SRV or 0
+ends
+
+; The following macro assume that we are on uniprocessor machine.
+; Serious work is needed for multiprocessor machines.
+macro spin_lock_irqsave spinlock
+{
+        pushf
+        cli
+}
+macro spin_unlock_irqrestore spinlock
+{
+        popf
+}
+macro spin_lock_irq spinlock
+{
+        cli
+}
+macro spin_unlock_irq spinlock
+{
+        sti
+}
+
+; \begin{diamond}[29.09.2006]
+; may be useful for kernel debugging
+; example 1:
+;       dbgstr 'Hello, World!'
+; example 2:
+;       dbgstr 'Hello, World!', save_flags
+macro dbgstr string*, f
+{
+local a
+iglobal_nested
+a db 'K : ',string,13,10,0
+endg_nested
+if ~ f eq
+        pushfd
+end if
+        push    esi
+        mov     esi, a
+if defined SysMsgBoardStr._pe_import
+        invoke  SysMsgBoardStr
+else
+        call    SysMsgBoardStr
+end if
+        pop     esi
+if ~ f eq
+        popfd
+end if
+}
+; \end{diamond}[29.09.2006]
+
+; MOV Immediate.
+; Useful for things like movi eax,10:
+; shorter than regular mov, but slightly slower,
+; do not use it in performance-critical places.
+macro movi dst, imm
+{
+if imm >= -0x80 & imm <= 0x7F
+        push    imm
+        pop     dst
+else
+        mov     dst, imm
+end if
+}
+
+macro call name
+{
+if name eqtype func & defined name#._pe_import
+err Use invoke, not call/stdcall for PE imports!
+end if
+        call    name
+}