ENUM_GPR
#define ENUM_GPR(name, size) name, name ## _dummy = name + (size) - 1
ENUM_GPR(playback, SND_EMU10K1_PLAYBACK_CHANNELS),
ENUM_GPR(stereo_mix, 2),
ENUM_GPR(capture, 2),
ENUM_GPR(bit_shifter16, 1),
ENUM_GPR(bass_gpr, 2 * 5), // two sides, five coefficients
ENUM_GPR(treble_gpr, 2 * 5),
ENUM_GPR(bass_tmp, SND_EMU10K1_PLAYBACK_CHANNELS * 4), // four delay stages
ENUM_GPR(treble_tmp, SND_EMU10K1_PLAYBACK_CHANNELS * 4),
ENUM_GPR(tmp, 3),