1 files changed, 87 insertions, 0 deletions

diff --git a/private/ntos/ke/i386/alr.inc b/private/ntos/ke/i386/alr.inc
new file mode 100644
index 000000000..8491a3aee
--- /dev/null
+++ b/private/ntos/ke/i386/alr.inc
@@ -0,0 +1,87 @@
+;++
+;
+; Copyright (c) 1989  Microsoft Corporation
+;
+; Module Name:
+;
+;    alr.inc
+;
+; Abstract:
+;
+;    This inlcude file defines all the equates and macros specifically
+;    used for ALR Multiprocessor system implementation.
+;
+; Author:
+;
+;    Shie-Lin Tzong (shielint) 29-Oct-1990
+;
+; Environment:
+;
+;    Kernel mode only.
+;
+; Revision History:
+;
+;--
+
+;
+; Virtual address map for ALR CBUS IO and address space
+;   CBUS memory address space starting from 64MB to (128MB - 1)
+;   CBUS IO space starting from 128MB to (192MB - 1).  We are interested
+;       in the first 4MB only (at least for now).
+; 
+
+CBUS_ADDR_START_PHYS     equ    4000000h
+
+CBUS_IO_SPACE_START      equ    90000000h
+CBUS_IO_SPACE_START_PHYS equ    8000000h
+CBUS_IO_SPACE_SIZE       equ    400000h
+
+;
+;CPU ID for CBUS PEs and common functions for PEs
+;
+
+ALLCPUID        equ     0Fh             ; ID to address all the slaves
+BASECPUID       equ     0Eh             ; Base CPU ID
+
+PE_CRESET       equ     0               ; Clear Reset
+PE_SRESET       equ     1               ; Set Reset
+PE_CONTEND      equ     2               ; Contend (Place slot number on ARB0-3
+                                        ; lines)
+PE_SETIDA       equ     3               ; Set ID value on winning processor
+PE_CSWI         equ     4               ; Clear software interrupt
+PE_SSWI         equ     5               ; Set software interrupt
+PE_CNMI         equ     6               ; Clear NMI
+PE_SNMI         equ     7               ; Set NMI
+PE_SLED         equ     8               ; Set LED
+PE_CLED         equ     9               ; Clear LED
+
+;
+; Miscs CBUS definitions
+;
+
+ArbitrateRegister       equ     0F1h
+ArbitrateMask           equ     0Fh     ; Lower 4 bits of Arbitrate Register
+                                        
+
+;
+; Macros to access CBUS I/O space
+;
+; CBUS_IO_ACCESS func, cpuid
+;   func - the function which will be applied to PEs
+;   cpuid - the desired PE.  If not specified, the cpuid is in AL register.
+;
+
+CBUS_IO_ACCESS  macro   func, cpuid
+
+ifnb    <cpuid>
+        mov     eax, (cpuid SHL 18) + CBUS_IO_SPACE_START + (func SHL 4)
+else
+        movzx   eax, al
+        shl     eax, 18
+        add     eax, CBUS_IO_SPACE_START + (func SHL 4)
+endif
+        or      byte ptr [eax], 0ffh
+
+                endm
+
+