4.104.114.84.95
Last change
on this file since 08330bf was
08330bf,
checked in by Joel Sherrill <joel.sherrill@…>, on 07/27/00 at 01:04:11
|
Port of RTEMS to the ARM processor family by Eric Valette
<valette@…> and Emmanuel Raguet <raguet@…>
of Canon CRF - Communication Dept. This port includes a
basic BSP that is sufficient to link hello world.
|
-
Property mode set to
100644
|
File size:
886 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 | */ |
---|
14 | |
---|
15 | #define __asm__ |
---|
16 | #include <registers.h> |
---|
17 | |
---|
18 | /* |
---|
19 | * Function to obtain, execute an IT handler and acknowledge the IT |
---|
20 | */ |
---|
21 | |
---|
22 | .globl ExecuteITHandler |
---|
23 | |
---|
24 | ExecuteITHandler : |
---|
25 | |
---|
26 | /* |
---|
27 | * Here is the code to execute the appropriate INT handler |
---|
28 | */ |
---|
29 | |
---|
30 | b ReturnFromHandler /* return to ISR handler */ |
---|
31 | |
---|
32 | /* |
---|
33 | * Function to acknowledge the IT controller |
---|
34 | */ |
---|
35 | .globl AckControler |
---|
36 | |
---|
37 | AckControler: |
---|
38 | |
---|
39 | /* |
---|
40 | * Here is the code to acknowledge the PIC |
---|
41 | */ |
---|
42 | |
---|
43 | b ReturnFromAck /* return to ISR handler */ |
---|
44 | |
---|
Note: See
TracBrowser
for help on using the repository browser.