B1000000
{ 1000000, B1000000 },
{ 1000000, B1000000 },
{ 1000000, B1000000 }, { 1152000, B1152000 }, { 1500000, B1500000 },
"1000000", B1000000, \
"1000000", B1000000, 1000000,
{ 1000000, B1000000 },
{ B1000000, 1000000 },
{ B1000000, 1000000 },
"1000000", B1000000,
"1000000", B1000000, 1000000,
[B1000000] = { UNSUPPORTED }, /* 1000000 baud */
{"1000000", B1000000}, {"1152000", B1152000}, {"1500000", B1500000},