diff options
Diffstat (limited to 'src/lib/memrange.c')
| -rw-r--r-- | src/lib/memrange.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/lib/memrange.c b/src/lib/memrange.c index 7fb6ef7b06..a85bc01d49 100644 --- a/src/lib/memrange.c +++ b/src/lib/memrange.c @@ -252,6 +252,7 @@ void memranges_insert(struct memranges *ranges, struct collect_context { struct memranges *ranges; unsigned long tag; + memrange_filter_t filter; }; static void collect_ranges(void *gp, struct device *dev, struct resource *res) @@ -261,12 +262,14 @@ static void collect_ranges(void *gp, struct device *dev, struct resource *res) if (res->size == 0) return; - memranges_insert(ctx->ranges, res->base, res->size, ctx->tag); + if (ctx->filter == NULL || ctx->filter(dev, res)) + memranges_insert(ctx->ranges, res->base, res->size, ctx->tag); } -void memranges_add_resources(struct memranges *ranges, - unsigned long mask, unsigned long match, - unsigned long tag) +void memranges_add_resources_filter(struct memranges *ranges, + unsigned long mask, unsigned long match, + unsigned long tag, + memrange_filter_t filter) { struct collect_context context; @@ -276,9 +279,17 @@ void memranges_add_resources(struct memranges *ranges, context.ranges = ranges; context.tag = tag; + context.filter = filter; search_global_resources(mask, match, collect_ranges, &context); } +void memranges_add_resources(struct memranges *ranges, + unsigned long mask, unsigned long match, + unsigned long tag) +{ + memranges_add_resources_filter(ranges, mask, match, tag, NULL); +} + void memranges_init(struct memranges *ranges, unsigned long mask, unsigned long match, unsigned long tag) |