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rtds2gpu: add struct for memory layout of rtds2gpu buffer

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This commit is contained in:
Daniel Krebs 2018-07-11 16:06:48 +02:00
parent 98c98b6855
commit 0cdc05c3d5
1 changed files with 11 additions and 0 deletions
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11
fpga/include/villas/fpga/ips/rtds2gpu/register_types.hpp
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@ -2,6 +2,7 @@
#define REGISTER_TYPES_H
#include <stdint.h>
#include <cstddef>
union axilite_reg_status_t {
uint32_t value;
@ -27,4 +28,14 @@ union reg_doorbell_t {
};
};
template<size_t N, typename T = uint32_t>
struct Rtds2GpuMemoryBuffer {
static constexpr size_t valueCount = N;
static constexpr size_t dataOffset = offsetof(Rtds2GpuMemoryBuffer, data);
static constexpr size_t doorbellOffset = offsetof(Rtds2GpuMemoryBuffer, doorbell);
T data[N];
reg_doorbell_t doorbell;
} __attribute__((packed));
#endif // REGISTER_TYPES_H