Lines Matching defs:index
270 * space accessible indirectly via the index/data register pair at
294 * PCI INTx Sensitivity Register at index 0x44 in the same port I/O
303 * by writing the value of 0xc5 to the Lock Register at index 0x03
321 static u8 read_pc_conf_nybble(u8 base, u8 index)
323 u8 reg = base + (index >> 1);
327 return index & 1 ? x >> 4 : x & 0xf;
330 static void write_pc_conf_nybble(u8 base, u8 index, u8 val)
332 u8 reg = base + (index >> 1);
336 x = index & 1 ? (x & 0x0f) | (val << 4) : (x & 0xf0) | val;
356 u8 index;
359 index = (pirq & 1) << 1 | (pirq & 8) >> 3;
362 x = irqmap[read_pc_conf_nybble(PC_CONF_FINALI_PCI_INTX_RT1, index)];
376 u8 index;
381 index = (pirq & 1) << 1 | (pirq & 8) >> 3;
384 write_pc_conf_nybble(PC_CONF_FINALI_PCI_INTX_RT1, index, val);
465 * port I/O space accessible indirectly via the index/data register
471 * by writing the value of 0x0f to the ESC ID Register at index 0x02
885 * for the Index register. There are some special index values: