Line 16:
Line 16:
sint8_t peripheral_id; // @0 If not *_IS_RAM set, this must be < 0x1E.
sint8_t peripheral_id; // @0 If not *_IS_RAM set, this must be < 0x1E.
uint8_t allowed_burst_sizes; // @1 Accepted values: 4, 8, 4|8 = 12, 1|2|4|8 = 15
uint8_t allowed_burst_sizes; // @1 Accepted values: 4, 8, 4|8 = 12, 1|2|4|8 = 15
β
sint16_t max_burst_total; // @2 Burst length * burst size
+
sint16_t gather_granule_size; // @2
β
sint16_t transfer_size?; // @4 Must not be 0 if peripheral_id == 0xFF.
+
sint16_t gather_stride; // @4 Has to be >= 0, must not be 0 if peripheral_id == 0xFF.
β
sint16_t unk4; // @6
+
sint16_t scatter_granule_size; // @6
β
sint16_t transfer_stride?; // @8
+
sint16_t scatter_stride; // @8 Can be negative.
}
}
Line 28:
Line 28:
.peripheral_id = 0xFF,
.peripheral_id = 0xFF,
.allowed_burst_sizes = 1 | 2 | 4 | 8,
.allowed_burst_sizes = 1 | 2 | 4 | 8,
β
.max_burst_total = 0x80,
+
.gather_granule_size = 0x80,
β
.transfer_size? = 0,
+
.gather_stride = 0,
β
.unk4 = 0x80,
+
.scatter_granule_size = 0x80,
β
.transfer_stride? = 0,
+
.scatter_stride = 0,
If SHALL_BLOCK is set, the thread will sleep until the DMA engine is ready. If not set, the SVC will return 0xD04007F0 if the DMA channel is busy.
If SHALL_BLOCK is set, the thread will sleep until the DMA engine is ready. If not set, the SVC will return 0xD04007F0 if the DMA channel is busy.