4.115
Last change
on this file since c7a5656 was
c7a5656,
checked in by Sebastian Huber <sebastian.huber@…>, on 02/18/13 at 15:29:32
|
bsp/gen5200: Add and use mpc5200_fatal()
|
-
Property mode set to
100644
|
File size:
1.6 KB
|
Line | |
---|
1 | /* |
---|
2 | * tm27.h |
---|
3 | * |
---|
4 | * The license and distribution terms for this file may be |
---|
5 | * found in the file LICENSE in this distribution or at |
---|
6 | * http://www.rtems.com/license/LICENSE. |
---|
7 | */ |
---|
8 | |
---|
9 | #ifndef _RTEMS_TMTEST27 |
---|
10 | #error "This is an RTEMS internal file you must not include directly." |
---|
11 | #endif |
---|
12 | |
---|
13 | #ifndef __tm27_h |
---|
14 | #define __tm27_h |
---|
15 | |
---|
16 | #include <bsp/irq.h> |
---|
17 | |
---|
18 | /* |
---|
19 | * Stuff for Time Test 27 |
---|
20 | */ |
---|
21 | |
---|
22 | #define MUST_WAIT_FOR_INTERRUPT 1 |
---|
23 | |
---|
24 | void nullFunc() {} |
---|
25 | |
---|
26 | static rtems_irq_connect_data clockIrqData = {BSP_DECREMENTER, |
---|
27 | 0, |
---|
28 | (rtems_irq_enable)nullFunc, |
---|
29 | (rtems_irq_disable)nullFunc, |
---|
30 | (rtems_irq_is_enabled) nullFunc}; |
---|
31 | void Install_tm27_vector(void (*_handler)()) |
---|
32 | { |
---|
33 | clockIrqData.hdl = _handler; |
---|
34 | if (!BSP_install_rtems_irq_handler (&clockIrqData)) { |
---|
35 | printk("Error installing clock interrupt handler!\n"); |
---|
36 | mpc5200_fatal(MPC5200_FATAL_TM27_IRQ_INSTALL); |
---|
37 | } |
---|
38 | } |
---|
39 | |
---|
40 | #define Cause_tm27_intr() \ |
---|
41 | do { \ |
---|
42 | uint32_t _clicks = 8; \ |
---|
43 | __asm__ volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ |
---|
44 | } while (0) |
---|
45 | |
---|
46 | #define Clear_tm27_intr() \ |
---|
47 | do { \ |
---|
48 | uint32_t _clicks = 0xffffffff; \ |
---|
49 | __asm__ volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ |
---|
50 | } while (0) |
---|
51 | |
---|
52 | #define Lower_tm27_intr() \ |
---|
53 | do { \ |
---|
54 | uint32_t _msr = 0; \ |
---|
55 | _ISR_Set_level( 0 ); \ |
---|
56 | __asm__ volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ |
---|
57 | _msr |= 0x8002; \ |
---|
58 | __asm__ volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ |
---|
59 | } while (0) |
---|
60 | |
---|
61 | #endif |
---|
Note: See
TracBrowser
for help on using the repository browser.