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/*
* Copyright (C) 2014-2018 Advanced Micro Devices, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __SDMA_PKT_STRUCT_H__
#define __SDMA_PKT_STRUCT_H__
const unsigned int SDMA_OP_NOP = 0;
const unsigned int SDMA_OP_COPY = 1;
const unsigned int SDMA_OP_WRITE = 2;
const unsigned int SDMA_OP_FENCE = 5;
const unsigned int SDMA_OP_TRAP = 6;
const unsigned int SDMA_OP_TIMESTAMP = 13;
const unsigned int SDMA_OP_CONST_FILL = 11;
const unsigned int SDMA_SUBOP_COPY_LINEAR = 0;
const unsigned int SDMA_SUBOP_WRITE_LINEAR = 0;
/*
** Definitions for SDMA_PKT_COPY_LINEAR packet
*/
typedef struct SDMA_PKT_COPY_LINEAR_TAG
{
union
{
struct
{
unsigned int op:8;
unsigned int sub_op:8;
unsigned int reserved_0:11;
unsigned int broadcast:1;
unsigned int reserved_1:4;
};
unsigned int DW_0_DATA;
} HEADER_UNION;
union
{
struct
{
unsigned int count:22;
unsigned int reserved_0:10;
};
unsigned int DW_1_DATA;
} COUNT_UNION;
union
{
struct
{
unsigned int reserved_0:16;
unsigned int dst_sw:2;
unsigned int reserved_1:4;
unsigned int dst_ha:1;
unsigned int reserved_2:1;
unsigned int src_sw:2;
unsigned int reserved_3:4;
unsigned int src_ha:1;
unsigned int reserved_4:1;
};
unsigned int DW_2_DATA;
} PARAMETER_UNION;
union
{
struct
{
unsigned int src_addr_31_0:32;
};
unsigned int DW_3_DATA;
} SRC_ADDR_LO_UNION;
union
{
struct
{
unsigned int src_addr_63_32:32;
};
unsigned int DW_4_DATA;
} SRC_ADDR_HI_UNION;
struct
{
union
{
struct
{
unsigned int dst_addr_31_0:32;
};
unsigned int DW_5_DATA;
} DST_ADDR_LO_UNION;
union
{
struct
{
unsigned int dst_addr_63_32:32;
};
unsigned int DW_6_DATA;
} DST_ADDR_HI_UNION;
} DST_ADDR[0];
} SDMA_PKT_COPY_LINEAR, *PSDMA_PKT_COPY_LINEAR;
/*
** Definitions for SDMA_PKT_WRITE_UNTILED packet
*/
typedef struct SDMA_PKT_WRITE_UNTILED_TAG
{
union
{
struct
{
unsigned int op:8;
unsigned int sub_op:8;
unsigned int reserved_0:16;
};
unsigned int DW_0_DATA;
} HEADER_UNION;
union
{
struct
{
unsigned int dst_addr_31_0:32;
};
unsigned int DW_1_DATA;
} DST_ADDR_LO_UNION;
union
{
struct
{
unsigned int dst_addr_63_32:32;
};
unsigned int DW_2_DATA;
} DST_ADDR_HI_UNION;
union
{
struct
{
unsigned int count:22;
unsigned int reserved_0:2;
unsigned int sw:2;
unsigned int reserved_1:6;
};
unsigned int DW_3_DATA;
} DW_3_UNION;
union
{
struct
{
unsigned int data0:32;
};
unsigned int DW_4_DATA;
} DATA0_UNION;
} SDMA_PKT_WRITE_UNTILED, *PSDMA_PKT_WRITE_UNTILED;
/*
** Definitions for SDMA_PKT_FENCE packet
*/
typedef struct SDMA_PKT_FENCE_TAG
{
union
{
struct
{
unsigned int op:8;
unsigned int sub_op:8;
unsigned int reserved_0:16;
};
unsigned int DW_0_DATA;
} HEADER_UNION;
union
{
struct
{
unsigned int addr_31_0:32;
};
unsigned int DW_1_DATA;
} ADDR_LO_UNION;
union
{
struct
{
unsigned int addr_63_32:32;
};
unsigned int DW_2_DATA;
} ADDR_HI_UNION;
union
{
struct
{
unsigned int data:32;
};
unsigned int DW_3_DATA;
} DATA_UNION;
} SDMA_PKT_FENCE, *PSDMA_PKT_FENCE;
/*
** Definitions for SDMA_PKT_CONSTANT_FILL packet
*/
typedef struct SDMA_PKT_CONSTANT_FILL_TAG
{
union
{
struct
{
unsigned int op:8;
unsigned int sub_op:8;
unsigned int sw:2;
unsigned int reserved_0:12;
unsigned int fillsize:2;
};
unsigned int DW_0_DATA;
} HEADER_UNION;
union
{
struct
{
unsigned int dst_addr_31_0:32;
};
unsigned int DW_1_DATA;
} DST_ADDR_LO_UNION;
union
{
struct
{
unsigned int dst_addr_63_32:32;
};
unsigned int DW_2_DATA;
} DST_ADDR_HI_UNION;
union
{
struct
{
unsigned int src_data_31_0:32;
};
unsigned int DW_3_DATA;
} DATA_UNION;
union
{
struct
{
unsigned int count:22;
unsigned int reserved_0:10;
};
unsigned int DW_4_DATA;
} COUNT_UNION;
} SDMA_PKT_CONSTANT_FILL, *PSDMA_PKT_CONSTANT_FILL;
/*
** Definitions for SDMA_PKT_TRAP packet
*/
typedef struct SDMA_PKT_TRAP_TAG
{
union
{
struct
{
unsigned int op:8;
unsigned int sub_op:8;
unsigned int reserved_0:16;
};
unsigned int DW_0_DATA;
} HEADER_UNION;
union
{
struct
{
unsigned int int_context:28;
unsigned int reserved_0:4;
};
unsigned int DW_1_DATA;
} INT_CONTEXT_UNION;
} SDMA_PKT_TRAP, *PSDMA_PKT_TRAP;
/*
** Definitions for SDMA_PKT_TIMESTAMP packet
*/
typedef struct SDMA_PKT_TIMESTAMP_TAG
{
union
{
struct
{
unsigned int op:8;
unsigned int sub_op:8;
unsigned int reserved_0:16;
};
unsigned int DW_0_DATA;
} HEADER_UNION;
union
{
struct
{
unsigned int addr_31_0:32;
};
unsigned int DW_1_DATA;
} ADDR_LO_UNION;
union
{
struct
{
unsigned int addr_63_32:32;
};
unsigned int DW_2_DATA;
} ADDR_HI_UNION;
} SDMA_PKT_TIMESTAMP, *PSDMA_PKT_TIMESTAMP;
/*
** Definitions for SDMA_PKT_NOP packet
*/
typedef struct SDMA_PKT_NOP_TAG
{
union
{
struct
{
unsigned int op:8;
unsigned int sub_op:8;
unsigned int count:14;
unsigned int reserved_0:2;
};
unsigned int DW_0_DATA;
} HEADER_UNION;
union
{
struct
{
unsigned int data0:32;
};
unsigned int DW_1_DATA;
} DATA0_UNION;
} SDMA_PKT_NOP, *PSDMA_PKT_NOP;
#endif // __SDMA_PKT_STRUCT_H__
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