ecos-v3_0-branch: packages/hal/coldfire/mcf5272/current/src/var

annotate packages/hal/coldfire/mcf5272/current/src/var_misc.c @ 2729:74dbf4c3f2e1 after-copyright-change-20090129

Update all copyright banners to reflect FSF ownership; fix and improve licence text.

author	jlarmour
date	Thu, 29 Jan 2009 17:47:46 +0000
parents	a62600d0e7b5
children

rev	line source
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	1 //==========================================================================
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	2 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	3 // var_misc.c
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	4 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	5 // Miscellaneous functions specific to the processor variant
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	6 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	7 //==========================================================================
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	8 // ####ECOSGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	9 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	10 // This file is part of eCos, the Embedded Configurable Operating System.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2006 Free Software Foundation, Inc.
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	12 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	13 // eCos is free software; you can redistribute it and/or modify it under
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	14 // the terms of the GNU General Public License as published by the Free
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	15 // Software Foundation; either version 2 or (at your option) any later
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	16 // version.
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	17 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	18 // eCos is distributed in the hope that it will be useful, but WITHOUT
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	21 // for more details.
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	22 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	23 // You should have received a copy of the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	24 // along with eCos; if not, write to the Free Software Foundation, Inc.,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	26 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	27 // As a special exception, if other files instantiate templates or use
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	28 // macros or inline functions from this file, or you compile this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	29 // and link it with other works to produce a work based on this file,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	30 // this file does not by itself cause the resulting work to be covered by
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	31 // the GNU General Public License. However the source code for this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	32 // must still be made available in accordance with section (3) of the GNU
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	33 // General Public License v2.
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	34 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	35 // This exception does not invalidate any other reasons why a work based
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	36 // on this file might be covered by the GNU General Public License.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	37 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2201 diff changeset	38 // ####ECOSGPLCOPYRIGHTEND####
2201 a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	39 //==========================================================================
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	40 //#####DESCRIPTIONBEGIN####
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	41 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	42 // Author(s): Enrico Piria
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	43 // Contributors:
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	44 // Date: 2005-25-06
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	45 // Purpose: Miscellaneous functions specific to the MCF5272 processor.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	46 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	47 //####DESCRIPTIONEND####
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	48 //========================================================================
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	49
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	50 #include <pkgconf/hal.h>
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	51
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	52 #include <cyg/infra/cyg_type.h>
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	53
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	54 #include <cyg/hal/hal_intr.h>
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	55 #include <cyg/hal/hal_arch.h>
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	56 #include <cyg/hal/hal_io.h>
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	57
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	58 #include CYGHWR_MEMORY_LAYOUT_H
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	59
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	60 // -------------------------------------------------------------------------
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	61 // VSR table
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	62
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	63 // For the MCF5272, we can point the VBR directly to the VSR table.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	64 // However, the table must be on a 1 MB boundary. Locate the VSR table where
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	65 // the linker tells us to.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	66
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	67 volatile CYG_ADDRESS cyg_hal_vsr_table[CYGNUM_HAL_VSR_COUNT]
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	68 __attribute__ ((section (".ramvec")));
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	69
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	70 // -------------------------------------------------------------------------
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	71 // Function prototypes
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	72
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	73 static void hal_update_interrupt_controller(int vector);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	74
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	75 // -------------------------------------------------------------------------
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	76 // Interrupt controller management
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	77 //
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	78 // With the MCF5272 interrupt controller, it is not possible to mask an
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	79 // interrupt while retaining its associated priority. Moreover, if we enabled
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	80 // the use of interrupts with different priorities, we don't have a means to
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	81 // retrieve the priority of the current interrupt, after having raised the
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	82 // IPL to the maximum, in the first instruction of the HAL ISR handler.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	83 // So, we use an auxiliary table (cyg_hal_ILVL_table) that records all the
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	84 // priorities set for the various interrupts.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	85 // The purpose of the cyg_hal_IMASK_table table is to record wether an
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	86 // interrupt is currently masked (0) or not (1).
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	87
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	88 volatile cyg_uint8 cyg_hal_ILVL_table[CYGNUM_HAL_ISR_COUNT];
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	89 volatile cyg_uint8 cyg_hal_IMASK_table[CYGNUM_HAL_ISR_COUNT];
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	90
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	91
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	92 // Update priority table and interrupt controller
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	93 void hal_interrupt_set_level(int vector, int level)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	94 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	95 cyg_uint32 index;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	96
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	97 CYG_ASSERT((0 <= (level) && 7 >= (level)), "Illegal level");
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	98 CYG_ASSERT((CYGNUM_HAL_ISR_MIN <= (vector)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	99 && CYGNUM_HAL_ISR_MAX >= (vector)), "Illegal vector");
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	100
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	101 HAL_TRANSLATE_VECTOR(vector, index);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	102 cyg_hal_ILVL_table[index] = (cyg_uint8) level;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	103
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	104 hal_update_interrupt_controller(vector);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	105 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	106
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	107 // Update mask table and interrupt controller
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	108 void hal_interrupt_mask(int vector)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	109 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	110 cyg_uint32 index;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	111
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	112 CYG_ASSERT((CYGNUM_HAL_ISR_MIN <= (vector)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	113 && CYGNUM_HAL_ISR_MAX >= (vector)), "Illegal vector");
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	114
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	115 HAL_TRANSLATE_VECTOR(vector, index);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	116 cyg_hal_IMASK_table[index] = 0;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	117
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	118 hal_update_interrupt_controller(vector);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	119 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	120
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	121 // Update mask table and interrupt controller
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	122 void hal_interrupt_unmask(int vector)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	123 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	124 cyg_uint32 index;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	125
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	126 CYG_ASSERT((CYGNUM_HAL_ISR_MIN <= (vector)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	127 && CYGNUM_HAL_ISR_MAX >= (vector)), "Illegal vector");
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	128
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	129 HAL_TRANSLATE_VECTOR(vector, index);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	130 cyg_hal_IMASK_table[index] = 1;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	131
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	132 hal_update_interrupt_controller(vector);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	133 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	134
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	135
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	136 // Set the priority in the interrupt control register.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	137 // Disable all interrupts while we access the hardware registers.
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	138 static void hal_update_interrupt_controller(int vector)
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	139 {
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	140 cyg_uint32 index;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	141 cyg_uint8 level;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	142 cyg_uint32 vec_offset;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	143 cyg_uint32 icr, icr_msk_offset, icr_msk, icr_val, icr_oldval;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	144 CYG_INTERRUPT_STATE intr_state;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	145
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	146 HAL_TRANSLATE_VECTOR(vector, index);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	147 level = cyg_hal_IMASK_table[index] ? cyg_hal_ILVL_table[index] : 0;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	148
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	149 vec_offset = (vector) - HAL_PROG_INT_VEC_BASE - 1;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	150 icr = vec_offset / 8;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	151 icr_msk_offset = ((8-1)4) - (vec_offset % 8) 4;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	152 icr_msk = 0x0F << (icr_msk_offset);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	153 icr_val = (0x08 \| (level & 0x07)) << icr_msk_offset;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	154
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	155 HAL_DISABLE_INTERRUPTS(intr_state);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	156 HAL_READ_UINT32(&MCF5272_DEVS->intc.icr[icr], icr_oldval);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	157 icr_val \|= icr_oldval & 0x77777777 & ~icr_msk;
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	158 HAL_WRITE_UINT32(&MCF5272_DEVS->intc.icr[icr], icr_val);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	159 HAL_RESTORE_INTERRUPTS(intr_state);
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	160 }
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	161 // -------------------------------------------------------------------------
a62600d0e7b5 Import of the new ColdFire architecture HAL and M52272C port, with asl parents: diff changeset	162 // End of var_misc.c

Mercurial > ecos-v3_0-branch

annotate packages/hal/coldfire/mcf5272/current/src/var_misc.c @ 2729:74dbf4c3f2e1 after-copyright-change-20090129