4.104.114.84.95
Last change
on this file since f1c62bb was
18e45af1,
checked in by Joel Sherrill <joel.sherrill@…>, on 07/17/02 at 17:16:14
|
2002-07-17 Jay Monkman <jtm@…>
- irq/bsp_irq_asm.S: Disable code to touch PIC.
|
-
Property mode set to
100644
|
File size:
870 bytes
|
Line | |
---|
1 | /* bsp_irq_asm.S |
---|
2 | * |
---|
3 | * This file contains the implementation of the IRQ handler |
---|
4 | * for a specific BSP |
---|
5 | * |
---|
6 | * CopyRight (C) 2000 Canon Research France SA. |
---|
7 | * Emmanuel Raguet, mailto:raguet@crf.canon.fr |
---|
8 | * |
---|
9 | * The license and distribution terms for this file may be |
---|
10 | * found in found in the file LICENSE in this distribution or at |
---|
11 | * http://www.OARcorp.com/rtems/license.html. |
---|
12 | * |
---|
13 | * $Id$ |
---|
14 | */ |
---|
15 | |
---|
16 | #define __asm__ |
---|
17 | #include <registers.h> |
---|
18 | |
---|
19 | /* |
---|
20 | * Function to obtain, execute an IT handler and acknowledge the IT |
---|
21 | */ |
---|
22 | |
---|
23 | .globl ExecuteITHandler |
---|
24 | |
---|
25 | ExecuteITHandler : |
---|
26 | |
---|
27 | /* |
---|
28 | * Here is the code to execute the appropriate INT handler |
---|
29 | */ |
---|
30 | |
---|
31 | mov pc, r0 |
---|
32 | |
---|
33 | #if 0 |
---|
34 | /* |
---|
35 | * Function to acknowledge the IT controller |
---|
36 | */ |
---|
37 | .globl AckControler |
---|
38 | |
---|
39 | AckControler: |
---|
40 | |
---|
41 | /* |
---|
42 | * Here is the code to acknowledge the PIC |
---|
43 | */ |
---|
44 | |
---|
45 | b ReturnFromAck /* return to ISR handler */ |
---|
46 | |
---|
47 | #endif |
---|
Note: See
TracBrowser
for help on using the repository browser.