edma3_c642x_cfg.c

vicp做为dm6446上的硬件加速器

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/** \file   edma3_c642x_cfg.c
 *  \brief  EDMA3 Driver Adaptation Configuration File (Soc Specific) for c642x
 *          platform.
 *
 *  This file contains configuration data for adaptation of EDMA3 RM
 *
 *  (C) Copyright 2006, Texas Instruments, Inc
 *
 *  \version    0.1     Anuj Aggarwal     - Created
 */

#include <ti/sdo/edma3/rm/edma3_rm.h>

/** Total number of DMA Channels supported by the EDMA3 Controller */
#define NUM_DMA_CHANNELS                        (64u)
/** Total number of QDMA Channels supported by the EDMA3 Controller */
#define NUM_QDMA_CHANNELS                       (8u)
/** Total number of TCCs supported by the EDMA3 Controller */
#define NUM_TCC                                 (64u)
/** Total number of PaRAM Sets supported by the EDMA3 Controller */
#define NUM_PARAM_SETS                          (128u)
/** Total number of Event Queues in the EDMA3 Controller */
#define NUM_EVENT_QUEUE                         (3u)
/** Total number of Transfer Controllers (TCs) in the EDMA3 Controller */
#define NUM_TC                                  (3u)
/** Number of Regions on this EDMA3 controller */
#define NUM_REGION                              (4u)

/**
 * \brief Channel mapping existence
 * A value of 0 (No channel mapping) implies that there is fixed association
 * for a channel number to a parameter entry number or, in other words,
 * PaRAM entry n corresponds to channel n.
 */
#define CHANNEL_MAPPING_EXISTENCE               (0u)
/** Existence of memory protection feature */
#define MEM_PROTECTION_EXISTENCE                (0u)

/** Global Register Region of CC Registers */
#define CC_BASE_ADDRESS                         (0x01C00000u)
/** Transfer Controller 0 Registers */
#define TC0_BASE_ADDRESS                        (0x01C10000u)
/** Transfer Controller 1 Registers */
#define TC1_BASE_ADDRESS                        (0x01C10400u)
/** Transfer Controller 2 Registers */
#define TC2_BASE_ADDRESS                        (0x01C10800u)
/** Transfer Controller 3 Registers */
#define TC3_BASE_ADDRESS                        NULL
/** Transfer Controller 4 Registers */
#define TC4_BASE_ADDRESS                        NULL
/** Transfer Controller 5 Registers */
#define TC5_BASE_ADDRESS                        NULL
/** Transfer Controller 6 Registers */
#define TC6_BASE_ADDRESS                        NULL
/** Transfer Controller 7 Registers */
#define TC7_BASE_ADDRESS                        NULL

/** Interrupt no. for Transfer Completion */
#define XFER_COMPLETION_INT                     (36u)
/** Interrupt no. for CC Error */
#define CC_ERROR_INT                            (37u)
/** Interrupt no. for TC 0 Error */
#define TC0_ERROR_INT                           (38u)
/** Interrupt no. for TC 1 Error */
#define TC1_ERROR_INT                           (39u)
/** Interrupt no. for TC 2 Error */
#define TC2_ERROR_INT                           (40u)
/** Interrupt no. for TC 3 Error */
#define TC3_ERROR_INT                           (0u)
/** Interrupt no. for TC 4 Error */
#define TC4_ERROR_INT                           (0u)
/** Interrupt no. for TC 5 Error */
#define TC5_ERROR_INT                           (0u)
/** Interrupt no. for TC 6 Error */
#define TC6_ERROR_INT                           (0u)
/** Interrupt no. for TC 7 Error */
#define TC7_ERROR_INT                           (0u)

/**
 * \brief Mapping of DMA channels 0-31 to Hardware Events from
 * various peripherals, which use EDMA for data transfer.
 * All channels need not be mapped, some can be free also.
 * 1: Mapped
 * 0: Not mapped
 *
 * This mapping will be used to allocate DMA channels when user passes
 * EDMA3_RM_DMA_CHANNEL_ANY as dma channel id (for eg to do memory-to-memory
 * copy). The same mapping is used to allocate the TCC when user passes
 * EDMA3_RM_TCC_ANY as tcc id (for eg to do memory-to-memory copy).
 *
 * To allocate more DMA channels or TCCs, one has to modify the event mapping.
 */
#define DMA_CHANNEL_TO_EVENT_MAPPING_0          (0x33FFFFFCu)
/**
 * \brief Mapping of DMA channels 32-63 to Hardware Events from
 * various peripherals, which use EDMA for data transfer.
 * All channels need not be mapped, some can be free also.
 * 1: Mapped
 * 0: Not mapped
 *
 * This mapping will be used to allocate DMA channels when user passes
 * EDMA3_RM_DMA_CHANNEL_ANY as dma channel id (for eg to do memory-to-memory
 * copy). The same mapping is used to allocate the TCC when user passes
 * EDMA3_RM_TCC_ANY as tcc id (for eg to do memory-to-memory copy).
 *
 * To allocate more DMA channels or TCCs, one has to modify the event mapping.
 */
#define DMA_CHANNEL_TO_EVENT_MAPPING_1          (0x007F7FFFu)


EDMA3_RM_GblConfigParams edma3GblCfgParams [EDMA3_MAX_EDMA3_INSTANCES] =
{
    {
    /** Total number of DMA Channels supported by the EDMA3 Controller */
    NUM_DMA_CHANNELS,
    /** Total number of QDMA Channels supported by the EDMA3 Controller */
    NUM_QDMA_CHANNELS,
    /** Total number of TCCs supported by the EDMA3 Controller */
    NUM_TCC,
    /** Total number of PaRAM Sets supported by the EDMA3 Controller */
    NUM_PARAM_SETS,
    /** Total number of Event Queues in the EDMA3 Controller */
    NUM_EVENT_QUEUE,
    /** Total number of Transfer Controllers (TCs) in the EDMA3 Controller */
    NUM_TC,
    /** Number of Regions on this EDMA3 controller */
    NUM_REGION,

    /**
     * \brief Channel mapping existence
     * A value of 0 (No channel mapping) implies that there is fixed association
     * for a channel number to a parameter entry number or, in other words,
     * PaRAM entry n corresponds to channel n.
     */
    CHANNEL_MAPPING_EXISTENCE,

    /** Existence of memory protection feature */
    MEM_PROTECTION_EXISTENCE,

    /** Global Register Region of CC Registers */
    (void *)(CC_BASE_ADDRESS),
    /** Transfer Controller (TC) Registers */
        {
        (void *)(TC0_BASE_ADDRESS),
        (void *)(TC1_BASE_ADDRESS),
        (void *)(TC2_BASE_ADDRESS),
        (void *)(TC3_BASE_ADDRESS),
        (void *)(TC4_BASE_ADDRESS),
        (void *)(TC5_BASE_ADDRESS),
        (void *)(TC6_BASE_ADDRESS),
        (void *)(TC7_BASE_ADDRESS)
        },
    /** Interrupt no. for Transfer Completion */
    XFER_COMPLETION_INT,
    /** Interrupt no. for CC Error */
    CC_ERROR_INT,
    /** Interrupt no. for TCs Error */
        {
        TC0_ERROR_INT,
        TC1_ERROR_INT,
        TC2_ERROR_INT,
        TC3_ERROR_INT,
        TC4_ERROR_INT,
        TC5_ERROR_INT,
        TC6_ERROR_INT,
        TC7_ERROR_INT
        },

    /**
     * \brief EDMA3 TC priority setting
     *
     * User can program the priority of the Event Queues
     * at a system-wide level.  This means that the user can set the
     * priority of an IO initiated by either of the TCs (Transfer Controllers)
     * relative to IO initiated by the other bus masters on the
     * device (ARM, DSP, USB, etc)
     */
        {
        0u,
        1u,
        2u,
        0u,
        0u,
        0u,
        0u,
        0u
        },
    /**
     * \brief To Configure the Threshold level of number of events
     * that can be queued up in the Event queues. EDMA3CC error register
     * (CCERR) will indicate whether or not at any instant of time the