OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [arm/] [sa11x0/] [var/] [v2_0/] [include/] [hal_var_ints.h] - Blame information for rev 773

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 27 unneback
#ifndef CYGONCE_HAL_VAR_INTS_H
2
#define CYGONCE_HAL_VAR_INTS_H
3
//==========================================================================
4
//
5
//      hal_var_ints.h
6
//
7
//      HAL Interrupt and clock support
8
//
9
//==========================================================================
10
//####ECOSGPLCOPYRIGHTBEGIN####
11
// -------------------------------------------
12
// This file is part of eCos, the Embedded Configurable Operating System.
13
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
14
//
15
// eCos is free software; you can redistribute it and/or modify it under
16
// the terms of the GNU General Public License as published by the Free
17
// Software Foundation; either version 2 or (at your option) any later version.
18
//
19
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
20
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
21
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
22
// for more details.
23
//
24
// You should have received a copy of the GNU General Public License along
25
// with eCos; if not, write to the Free Software Foundation, Inc.,
26
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
27
//
28
// As a special exception, if other files instantiate templates or use macros
29
// or inline functions from this file, or you compile this file and link it
30
// with other works to produce a work based on this file, this file does not
31
// by itself cause the resulting work to be covered by the GNU General Public
32
// License. However the source code for this file must still be made available
33
// in accordance with section (3) of the GNU General Public License.
34
//
35
// This exception does not invalidate any other reasons why a work based on
36
// this file might be covered by the GNU General Public License.
37
//
38
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
39
// at http://sources.redhat.com/ecos/ecos-license/
40
// -------------------------------------------
41
//####ECOSGPLCOPYRIGHTEND####
42
//==========================================================================
43
//#####DESCRIPTIONBEGIN####
44
//
45
// Author(s):    gthomas
46
// Contributors: gthomas
47
// Date:         2000-05-08
48
// Purpose:      Define Interrupt support
49
// Description:  The interrupt details for the SA1110/Assabet are defined here.
50
// Usage:
51
//               #include <pkgconf/system.h>
52
//               #include CYGBLD_HAL_VARIANT_H
53
//               #include CYGBLD_HAL_VAR_INTS_H
54
//
55
//               ...
56
//              
57
//
58
//####DESCRIPTIONEND####
59
//
60
//==========================================================================
61
 
62
#include <cyg/hal/hal_sa11x0.h>         // registers
63
 
64
#define CYGNUM_HAL_INTERRUPT_GPIO0   0
65
#define CYGNUM_HAL_INTERRUPT_GPIO1   1
66
#define CYGNUM_HAL_INTERRUPT_GPIO2   2
67
#define CYGNUM_HAL_INTERRUPT_GPIO3   3
68
#define CYGNUM_HAL_INTERRUPT_GPIO4   4
69
#define CYGNUM_HAL_INTERRUPT_GPIO5   5
70
#define CYGNUM_HAL_INTERRUPT_GPIO6   6
71
#define CYGNUM_HAL_INTERRUPT_GPIO7   7
72
#define CYGNUM_HAL_INTERRUPT_GPIO8   8
73
#define CYGNUM_HAL_INTERRUPT_GPIO9   9
74
#define CYGNUM_HAL_INTERRUPT_GPIO10  10
75
#define CYGNUM_HAL_INTERRUPT_GPIO    11  // Don't use directly!
76
#define CYGNUM_HAL_INTERRUPT_LCD     12
77
#define CYGNUM_HAL_INTERRUPT_UDC     13
78
#define CYGNUM_HAL_INTERRUPT_UART1   15
79
#define CYGNUM_HAL_INTERRUPT_UART2   16
80
#define CYGNUM_HAL_INTERRUPT_UART3   17
81
#define CYGNUM_HAL_INTERRUPT_MCP     18
82
#define CYGNUM_HAL_INTERRUPT_SSP     19
83
#define CYGNUM_HAL_INTERRUPT_TIMER0  26
84
#define CYGNUM_HAL_INTERRUPT_TIMER1  27
85
#define CYGNUM_HAL_INTERRUPT_TIMER2  28
86
#define CYGNUM_HAL_INTERRUPT_TIMER3  29
87
#define CYGNUM_HAL_INTERRUPT_HZ      30
88
#define CYGNUM_HAL_INTERRUPT_ALARM   31
89
 
90
// GPIO bits 31..11 can generate interrupts as well, but they all
91
// end up clumped into interrupt signal #11.  Using the symbols
92
// below allow for detection of these separately.
93
 
94
#define CYGNUM_HAL_INTERRUPT_GPIO11  (32+11)
95
#define CYGNUM_HAL_INTERRUPT_GPIO12  (32+12)
96
#define CYGNUM_HAL_INTERRUPT_GPIO13  (32+13)
97
#define CYGNUM_HAL_INTERRUPT_GPIO14  (32+14)
98
#define CYGNUM_HAL_INTERRUPT_GPIO15  (32+15)
99
#define CYGNUM_HAL_INTERRUPT_GPIO16  (32+16)
100
#define CYGNUM_HAL_INTERRUPT_GPIO17  (32+17)
101
#define CYGNUM_HAL_INTERRUPT_GPIO18  (32+18)
102
#define CYGNUM_HAL_INTERRUPT_GPIO19  (32+19)
103
#define CYGNUM_HAL_INTERRUPT_GPIO20  (32+20)
104
#define CYGNUM_HAL_INTERRUPT_GPIO21  (32+21)
105
#define CYGNUM_HAL_INTERRUPT_GPIO22  (32+22)
106
#define CYGNUM_HAL_INTERRUPT_GPIO23  (32+23)
107
#define CYGNUM_HAL_INTERRUPT_GPIO24  (32+24)
108
#define CYGNUM_HAL_INTERRUPT_GPIO25  (32+25)
109
#define CYGNUM_HAL_INTERRUPT_GPIO26  (32+26)
110
#define CYGNUM_HAL_INTERRUPT_GPIO27  (32+27)
111
 
112
#define CYGNUM_HAL_INTERRUPT_NONE    -1
113
 
114
#define CYGNUM_HAL_ISR_MIN            0
115
#define CYGNUM_HAL_ISR_MAX           (27+32)
116
 
117
#define CYGNUM_HAL_ISR_COUNT            (CYGNUM_HAL_ISR_MAX+1)
118
 
119
// The vector used by the Real time clock
120
#define CYGNUM_HAL_INTERRUPT_RTC        CYGNUM_HAL_INTERRUPT_TIMER0
121
 
122
// SA11x0 method for reading clock interrupt latency
123
#ifdef CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY
124
externC void hal_clock_latency(cyg_uint32 *);
125
# define HAL_CLOCK_LATENCY( _pvalue_ ) \
126
         hal_clock_latency( (cyg_uint32 *)(_pvalue_) )
127
#endif
128
 
129
 
130
//----------------------------------------------------------------------------
131
// Reset.
132
#define HAL_PLATFORM_RESET()                                               \
133
    CYG_MACRO_START                                                        \
134
    cyg_uint32 ctrl;                                                       \
135
                                                                           \
136
    /* By disabling interupts we will just hang in the loop below      */  \
137
    /* if for some reason the software reset fails.                    */  \
138
    HAL_DISABLE_INTERRUPTS(ctrl);                                          \
139
                                                                           \
140
    /* Software reset. */                                                  \
141
    *SA11X0_RESET_SOFTWARE_RESET = SA11X0_INVOKE_SOFTWARE_RESET;           \
142
                                                                           \
143
    for(;;); /* hang here forever if reset fails */                        \
144
    CYG_MACRO_END
145
 
146
// Fallback (never really used)
147
#define HAL_PLATFORM_RESET_ENTRY 0x00000000
148
 
149
#endif // CYGONCE_HAL_VAR_INTS_H

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.