Lines Matching defs:f2
122 u_char f_msk, f1, f2, *src;
161 f2 = Read_hfc(cs, HFCSX_FIF_F2) & f_msk;
163 count = f1 - f2; /* frame count actually buffered */
175 debugl1(cs, "hfcsx_write_fifo %d f1(%x) f2(%x) z1(f1)(%x)",
176 fifo, f1, f2, z1);
178 count = *(msp + f2) - z1;
210 u_char f_msk, f1, f2, *dst;
249 f2 = Read_hfc(cs, HFCSX_FIF_F2) & f_msk;
251 if (f1 == f2) return(NULL); /* no frame available */
259 debugl1(cs, "hfcsx_read_fifo %d f1(%x) f2(%x) z1(f2)(%x) z2(f2)(%x)",
260 fifo, f1, f2, z1, z2);