| 0,0 → 1,106 |
|---|
| 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 |
| } |