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Diffstat (limited to 'src/core/dsp/dspmem.h')
| -rw-r--r-- | src/core/dsp/dspmem.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/core/dsp/dspmem.h b/src/core/dsp/dspmem.h new file mode 100644 index 0000000..f6c7c64 --- /dev/null +++ b/src/core/dsp/dspmem.h @@ -0,0 +1,59 @@ +/****************************************************************************** + * Copyright (c) 2013, Texas Instruments Incorporated - http://www.ti.com/ + * All rights reserved. + * + * 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. + *****************************************************************************/ +#include <stdint.h> +#ifndef _DSPMEM_H +#define _DSPMEM_H + + +typedef uint32_t DSPDevicePtr; +typedef uint64_t DSPDevicePtr64; +typedef uint32_t DSPVirtPtr; +// typedef uint64_t DSPVirtPtr64; // for future C7x? + +/***************************************************************************** + * DSP Device Memory Physical Addreess (8GB) + * 0x8:0000_0000 - 0x8:1FFF_FFFF: Linux reserved + * 0x8:2000_0000 - 0x8:21FF_FFFF: OCL runtime reserved + * using default MPAX translation, map to + * DSP virtual address 0xA000_0000 - 0xA1FF_FFFF + * 0x8:2200_0000 - 0x8:3FFF_FFFF: using default MPAX translation, map to + * DSP virtual address 0xA200_0000 - 0xBFFF_FFFF + * used for kernel code, user app small buffers + * 0x8:4000_0000 - 0x9:FFFF_FFFF: using custom MPAX translation settings, map + * to unused DSP virtual address spaces + * used for user app big buffers + *****************************************************************************/ +#define DSP_36BIT_ADDR 0x800000000ULL +#define MPAX_USER_MAPPED_DSP_ADDR 0x840000000ULL +#define ALL_PERSISTENT_MAX_DSP_ADDR 0x880000000ULL + +#define MSMC_OCL_START_ADDR 0x0C040000 +#define MSMC_OCL_END_ADDR 0x0C500000 + + +#endif // _DSPMEM_H |