view include/pruss_intc_mapping.h @ 39:638bc1ae2500 staging

Improved readibility of the DIGITAL code in the PRU, using register names instead of aliases and expanding some of the macros, removing unused macros. Binaries were not modified

/*
 * pruss_intc_mapping.h
 *
 * Example PRUSS INTC mapping for the application
 *
 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
 *
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *    Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 *    Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 *    Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
*/

/*
 * ============================================================================
 * Copyright (c) Texas Instruments Inc 2010-11
 *
 * Use of this software is controlled by the terms and conditions found in the
 * license agreement under which this software has been supplied or provided.
 * ============================================================================
*/

#define AM33XX
#ifdef AM33XX
#define PRU0_PRU1_INTERRUPT     17
#define PRU1_PRU0_INTERRUPT     18
#define PRU0_ARM_INTERRUPT      19
#define PRU1_ARM_INTERRUPT      20
#define ARM_PRU0_INTERRUPT      21
#define ARM_PRU1_INTERRUPT      22
#else
#define PRU0_PRU1_INTERRUPT     32
#define PRU1_PRU0_INTERRUPT     33
#define PRU0_ARM_INTERRUPT      34
#define PRU1_ARM_INTERRUPT      35
#define ARM_PRU0_INTERRUPT      36
#define ARM_PRU1_INTERRUPT      37
#endif
#define CHANNEL0                0
#define CHANNEL1                1
#define CHANNEL2                2
#define CHANNEL3                3
#define CHANNEL4                4
#define CHANNEL5                5
#define CHANNEL6                6
#define CHANNEL7                7
#define CHANNEL8                8
#define CHANNEL9                9

#define PRU0                    0
#define PRU1                    1
#define PRU_EVTOUT0             2
#define PRU_EVTOUT1             3
#define PRU_EVTOUT2             4
#define PRU_EVTOUT3             5
#define PRU_EVTOUT4             6
#define PRU_EVTOUT5             7
#define PRU_EVTOUT6             8
#define PRU_EVTOUT7             9

#define PRU0_HOSTEN_MASK            0x0001
#define PRU1_HOSTEN_MASK            0x0002
#define PRU_EVTOUT0_HOSTEN_MASK     0x0004
#define PRU_EVTOUT1_HOSTEN_MASK     0x0008
#define PRU_EVTOUT2_HOSTEN_MASK     0x0010
#define PRU_EVTOUT3_HOSTEN_MASK     0x0020
#define PRU_EVTOUT4_HOSTEN_MASK     0x0040
#define PRU_EVTOUT5_HOSTEN_MASK     0x0080
#define PRU_EVTOUT6_HOSTEN_MASK     0x0100
#define PRU_EVTOUT7_HOSTEN_MASK     0x0200


#define PRUSS_INTC_INITDATA {   \
{ PRU0_PRU1_INTERRUPT, PRU1_PRU0_INTERRUPT, PRU0_ARM_INTERRUPT, PRU1_ARM_INTERRUPT, ARM_PRU0_INTERRUPT, ARM_PRU1_INTERRUPT,  (char)-1  },  \
{ {PRU0_PRU1_INTERRUPT,CHANNEL1}, {PRU1_PRU0_INTERRUPT, CHANNEL0}, {PRU0_ARM_INTERRUPT,CHANNEL2}, {PRU1_ARM_INTERRUPT, CHANNEL3}, {ARM_PRU0_INTERRUPT, CHANNEL0}, {ARM_PRU1_INTERRUPT, CHANNEL1},  {-1,-1}},  \
 {  {CHANNEL0,PRU0}, {CHANNEL1, PRU1}, {CHANNEL2, PRU_EVTOUT0}, {CHANNEL3, PRU_EVTOUT1}, {-1,-1} },  \
 (PRU0_HOSTEN_MASK | PRU1_HOSTEN_MASK | PRU_EVTOUT0_HOSTEN_MASK | PRU_EVTOUT1_HOSTEN_MASK) /*Enable PRU0, PRU1, PRU_EVTOUT0 */ \
} \