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    Navigation: All forums > Openrisc > Message List > Message Post

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    From: György 'nog' Jeney<nog@s...>
    Date: Fri May 20 21:28:33 CEST 2005
    Subject: [openrisc] [or1ksim #92] Make the dma peripheral use the new debugging functions
    Top
    Hi,

    Changelog says it all.

    ChangeLog:
    * Make the dma peripheral use the new debugging functions.

    nog.
    -------------- next part --------------
    --- peripheral/dma.c 2005-05-20 18:18:25.000000000 +0200
    +++ ../or1ksim-ac/peripheral/dma.c 2005-05-20 21:09:50.000000000 +0200
    @@ -42,6 +42,8 @@
    #include "sched.h"
    #include "debug.h"

    +DEFAULT_DEBUG_CHANNEL(dma);
    +
    /* We keep a copy of all our controllers because we have to export an interface
    * to other peripherals eg. ethernet */
    static struct dma_controller *dmas = NULL;
    @@ -243,7 +245,7 @@ void dma_channel_clock( void *dat )

    /* Do we need to abort? */
    if ( TEST_FLAG( channel->regs.csr, DMA_CH_CSR, STOP ) ) {
    - debug( 3, "DMA: STOP requested\n" );
    + TRACE( "DMA: STOP requested\n" );
    CLEAR_FLAG( channel->regs.csr, DMA_CH_CSR, CH_EN );
    CLEAR_FLAG( channel->regs.csr, DMA_CH_CSR, BUSY );
    SET_FLAG( channel->regs.csr, DMA_CH_CSR, ERR );
    @@ -267,7 +269,7 @@ void dma_channel_clock( void *dat )

    /* If this is the first cycle of the transfer, initialize our state */
    if ( !TEST_FLAG( channel->regs.csr, DMA_CH_CSR, BUSY ) ) {
    - debug( 4, "DMA: Starting new transfer\n" );
    + TRACE( "DMA: Starting new transfer\n" );

    CLEAR_FLAG( channel->regs.csr, DMA_CH_CSR, DONE );
    CLEAR_FLAG( channel->regs.csr, DMA_CH_CSR, ERR );
    @@ -284,7 +286,7 @@ void dma_channel_clock( void *dat )

    /* Might need to skip descriptor */
    if ( CHANNEL_ND_I( channel ) ) {
    - debug( 3, "DMA: dma_nd_i asserted before dma_req_i, skipping descriptor\n" );
    + TRACE( "DMA: dma_nd_i asserted before dma_req_i, skipping descriptor\n" );
    dma_channel_terminate_transfer( channel, 0 );
    return;
    }
    @@ -304,7 +306,7 @@ void dma_channel_clock( void *dat )

    /* When done with a chunk, check for dma_nd_i */
    if ( CHANNEL_ND_I( channel ) ) {
    - debug( 3, "DMA: dma_nd_i asserted\n" );
    + TRACE( "DMA: dma_nd_i asserted\n" );
    dma_channel_terminate_transfer( channel, 0 );
    return;
    }
    @@ -360,7 +362,7 @@ void dma_init_transfer( struct dma_chann
    /* Take care of transfer termination */
    void dma_channel_terminate_transfer( struct dma_channel *channel, int generate_interrupt )
    {
    - debug( 4, "DMA: Terminating transfer\n" );
    + TRACE( "DMA: Terminating transfer\n" );

    /* Might be working in a linked list */
    if ( channel->load_next_descriptor_when_done ) {
    --- support/dbchs.h 2005-05-20 21:08:56.000000000 +0200
    +++ ../or1ksim-ac/support/dbchs.h 2005-05-20 21:10:01.000000000 +0200
    @@ -30,3 +30,4 @@ DECLARE_DEBUG_CHANNEL(config)
    DECLARE_DEBUG_CHANNEL(ata)
    DECLARE_DEBUG_CHANNEL(gpio)
    DECLARE_DEBUG_CHANNEL(mc)
    +DECLARE_DEBUG_CHANNEL(dma)

     
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