Lines Matching refs:seg
189 static u64 fixed_mtrr_seg_unit_size(int seg)
191 return 8 << fixed_seg_table[seg].range_shift;
194 static bool fixed_msr_to_seg_unit(u32 msr, int *seg, int *unit)
198 *seg = 0;
202 *seg = 1;
208 *seg = 2;
220 static void fixed_mtrr_seg_unit_range(int seg, int unit, u64 *start, u64 *end)
222 struct fixed_mtrr_segment *mtrr_seg = &fixed_seg_table[seg];
223 u64 unit_size = fixed_mtrr_seg_unit_size(seg);
230 static int fixed_mtrr_seg_unit_range_index(int seg, int unit)
232 struct fixed_mtrr_segment *mtrr_seg = &fixed_seg_table[seg];
234 WARN_ON(mtrr_seg->start + unit * fixed_mtrr_seg_unit_size(seg)
241 static int fixed_mtrr_seg_end_range_index(int seg)
243 struct fixed_mtrr_segment *mtrr_seg = &fixed_seg_table[seg];
252 int seg, unit;
254 if (!fixed_msr_to_seg_unit(msr, &seg, &unit))
257 fixed_mtrr_seg_unit_range(seg, unit, start, end);
263 int seg, unit;
265 if (!fixed_msr_to_seg_unit(msr, &seg, &unit))
268 return fixed_mtrr_seg_unit_range_index(seg, unit);
274 int seg, seg_num = ARRAY_SIZE(fixed_seg_table);
276 for (seg = 0; seg < seg_num; seg++) {
277 mtrr_seg = &fixed_seg_table[seg];
279 return seg;
285 static int fixed_mtrr_addr_seg_to_range_index(u64 addr, int seg)
290 mtrr_seg = &fixed_seg_table[seg];
296 static u64 fixed_mtrr_range_end_addr(int seg, int index)
298 struct fixed_mtrr_segment *mtrr_seg = &fixed_seg_table[seg];
457 int seg;
473 int seg, index;
478 seg = fixed_mtrr_addr_to_seg(iter->start);
479 if (seg < 0)
483 index = fixed_mtrr_addr_seg_to_range_index(iter->start, seg);
485 iter->seg = seg;
540 if (fixed_mtrr_range_end_addr(iter->seg, iter->index) >= iter->end) {
553 if (iter->index > fixed_mtrr_seg_end_range_index(iter->seg))
554 iter->seg++;