Lines Matching refs:tag
24 * Bit 7 of a tag map entry is the "valid" bit, if it is set then bits 0:6
25 * contain the bit number of the APIC ID to map into the DCA tag. If the valid
26 * bit is not set, then the value must be 0 or 1 and defines the bit in the tag.
36 /* expected tag map bytes for I/OAT ver.2 */
45 * I/OAT device. Software needs direct support for their tag mappings.
178 u8 tag;
184 tag = 0;
199 tag |= (value << i);
202 return tag;
233 * If the tag map is not programmed by the BIOS the default is:
237 * 0x1F and 0x00. 0x00 is an invalid DCA tag so we know that
305 /* copy out the APIC to DCA tag map */