Rev 32 | Rev 173 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1 | jermar | 1 | /* |
2 | * Copyright (C) 2001-2004 Jakub Jermar |
||
3 | * All rights reserved. |
||
4 | * |
||
5 | * Redistribution and use in source and binary forms, with or without |
||
6 | * modification, are permitted provided that the following conditions |
||
7 | * are met: |
||
8 | * |
||
9 | * - Redistributions of source code must retain the above copyright |
||
10 | * notice, this list of conditions and the following disclaimer. |
||
11 | * - Redistributions in binary form must reproduce the above copyright |
||
12 | * notice, this list of conditions and the following disclaimer in the |
||
13 | * documentation and/or other materials provided with the distribution. |
||
14 | * - The name of the author may not be used to endorse or promote products |
||
15 | * derived from this software without specific prior written permission. |
||
16 | * |
||
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
27 | */ |
||
28 | |||
29 | #ifndef __ARCH_H__ |
||
30 | #define __ARCH_H__ |
||
31 | |||
32 | #include <arch/types.h> |
||
33 | #include <typedefs.h> |
||
34 | |||
35 | #include <cpu.h> |
||
16 | jermar | 36 | #include <arch/cpu.h> |
1 | jermar | 37 | |
118 | jermar | 38 | /* |
39 | * NOTE: |
||
40 | * CPU, THREAD and TASK are not preemption-safe. |
||
41 | * Provisions must be made to prevent preemption prior |
||
42 | * to using these macros. Simple cpu_priority_high() |
||
43 | * call will suffice. |
||
44 | */ |
||
20 | jermar | 45 | #define CPU (&cpus[CPU_ID_ARCH]) |
16 | jermar | 46 | #define THREAD (cpu_private_data[CPU_ID_ARCH].thread) |
47 | #define TASK (cpu_private_data[CPU_ID_ARCH].task) |
||
15 | jermar | 48 | |
26 | jermar | 49 | extern void arch_pre_mm_init(void); |
23 | jermar | 50 | extern void arch_post_mm_init(void); |
32 | jermar | 51 | extern void arch_late_init(void); |
1 | jermar | 52 | extern void calibrate_delay_loop(void); |
53 | |||
54 | extern pri_t cpu_priority_high(void); |
||
55 | extern pri_t cpu_priority_low(void); |
||
56 | extern void cpu_priority_restore(pri_t pri); |
||
57 | extern pri_t cpu_priority_read(void); |
||
58 | |||
59 | #endif |