Changes

     sint8_t channel_sel; // @0 Selects which DMA channel to use: 0-7, -1 = don't care.

     sint8_t channel_sel; // @0 Selects which DMA channel to use: 0-7, -1 = don't care.

     uint8_t endian_swap_size; // @1 Accepted values: 0=none, 2=16bit, 4=32bit, 8=64bit.

     uint8_t endian_swap_size; // @1 Accepted values: 0=none, 2=16bit, 4=32bit, 8=64bit.

     uint8_t flags; // @2 bit0: DST_CFG, bit1: SRC_CFG, bit2: SHALL_BLOCK, bit3: ???, bit6: DST_ALT_CFG, bit7: SRC_ALT_CFG

     uint8_t flags; // @2 bit0: DST_CFG, bit1: SRC_CFG, bit2: SHALL_BLOCK, bit3: KEEP_ALIVE, bit6: DST_ALT_CFG, bit7: SRC_ALT_CFG

     uint8_t padding;

     uint8_t padding;

     DmaSubConfig dst_cfg;

     DmaSubConfig dst_cfg;

  struct DmaSubConfig {

  struct DmaSubConfig {

     sint8_t peripheral_id; // @0 If not *_ALT_CFG set, this must be < 0x1E.

     sint8_t peripheral_id; // @0 If not *_ALT_CFG set, this must be < 0x1E.

     uint8_t type; // @1 Accepted values: 4=fixed_addr??, 8=increment_addr??, 12=lgy_fb_copy?, 15=userspace_copy?

     uint8_t burst_size_raw; // (1 << raw size) bytes, bit4 is ignored? // @1 Accepted values: 4=fixed_addr??, 8=increment_addr??, 12=lgy_fb_copy?, 15=userspace_copy? (??)

     sint16_t unk3; // @2 Must be 0 or multiple of 4?

     sint16_t max_burst_size_bits; // @2 Must be 0 or multiple of 4?

     sint16_t transfer_size?; // @4 Must not be 0 if peripheral_id == 0xFF.

     sint16_t transfer_size?; // @4 Must not be 0 if peripheral_id == 0xFF.

     sint16_t unk4; // @6

     sint16_t unk4; // @6