summaryrefslogtreecommitdiff
path: root/src/device
diff options
context:
space:
mode:
Diffstat (limited to 'src/device')
-rw-r--r--src/device/device.c70
1 files changed, 35 insertions, 35 deletions
diff --git a/src/device/device.c b/src/device/device.c
index 117bd1802b..8cc5527128 100644
--- a/src/device/device.c
+++ b/src/device/device.c
@@ -191,6 +191,17 @@ static resource_t round(resource_t val, unsigned long pow)
return val;
}
+static const char * resource2str(struct resource *res)
+{
+ if (res->flags & IORESOURCE_IO)
+ return "io";
+ if (res->flags & IORESOURCE_PREFETCH)
+ return "prefmem";
+ if (res->flags & IORESOURCE_MEM)
+ return "mem";
+ return "undefined";
+}
+
/**
* Read the resources on all devices of a given bus.
*
@@ -325,10 +336,9 @@ static void compute_resources(struct bus *bus, struct resource *bridge,
resource_t base;
base = round(bridge->base, bridge->align);
- printk(BIOS_SPEW, "%s %s_%s: base: %llx size: %llx align: %d gran: %d"
- " limit: %llx\n", dev_path(bus->dev), __func__,
- (type & IORESOURCE_IO) ? "io" : (type & IORESOURCE_PREFETCH) ?
- "prefmem" : "mem", base, bridge->size, bridge->align,
+ printk(BIOS_SPEW, "%s %s: base: %llx size: %llx align: %d gran: %d"
+ " limit: %llx\n", dev_path(bus->dev), resource2str(bridge),
+ base, bridge->size, bridge->align,
bridge->gran, bridge->limit);
/* For each child which is a bridge, compute the resource needs. */
@@ -430,9 +440,7 @@ static void compute_resources(struct bus *bus, struct resource *bridge,
printk(BIOS_SPEW, "%s %02lx * [0x%llx - 0x%llx] %s\n",
dev_path(dev), resource->index, resource->base,
resource->base + resource->size - 1,
- (resource->flags & IORESOURCE_IO) ? "io" :
- (resource->flags & IORESOURCE_PREFETCH) ?
- "prefmem" : "mem");
+ resource2str(resource));
}
/*
@@ -444,10 +452,9 @@ static void compute_resources(struct bus *bus, struct resource *bridge,
bridge->size = round(base, bridge->gran) -
round(bridge->base, bridge->align);
- printk(BIOS_SPEW, "%s %s_%s: base: %llx size: %llx align: %d gran: %d"
- " limit: %llx done\n", dev_path(bus->dev), __func__,
- (bridge->flags & IORESOURCE_IO) ? "io" :
- (bridge->flags & IORESOURCE_PREFETCH) ? "prefmem" : "mem",
+ printk(BIOS_SPEW, "%s %s: base: %llx size: %llx align: %d gran: %d"
+ " limit: %llx done\n", dev_path(bus->dev),
+ resource2str(bridge),
base, bridge->size, bridge->align, bridge->gran, bridge->limit);
}
@@ -473,10 +480,9 @@ static void allocate_resources(struct bus *bus, struct resource *bridge,
resource_t base;
base = bridge->base;
- printk(BIOS_SPEW, "%s %s_%s: base:%llx size:%llx align:%d gran:%d "
- "limit:%llx\n", dev_path(bus->dev), __func__,
- (type & IORESOURCE_IO) ? "io" : (type & IORESOURCE_PREFETCH) ?
- "prefmem" : "mem",
+ printk(BIOS_SPEW, "%s %s: base:%llx size:%llx align:%d gran:%d "
+ "limit:%llx\n", dev_path(bus->dev),
+ resource2str(bridge),
base, bridge->size, bridge->align, bridge->gran, bridge->limit);
/* Remember we haven't found anything yet. */
@@ -542,18 +548,13 @@ static void allocate_resources(struct bus *bus, struct resource *bridge,
? "Assigned: " : "", dev_path(dev),
resource->index, resource->base,
resource->base + resource->size - 1,
- (resource->flags & IORESOURCE_IO) ? "io"
- : (resource->flags & IORESOURCE_PREFETCH)
- ? "prefmem" : "mem");
+ resource2str(resource));
}
- printk(BIOS_SPEW, "%s%s %02lx * [0x%llx - 0x%llx] %s\n",
- (resource->flags & IORESOURCE_ASSIGNED) ? "Assigned: "
- : "", dev_path(dev), resource->index, resource->base,
+ printk(BIOS_SPEW, "%s %02lx * [0x%llx - 0x%llx] %s\n",
+ dev_path(dev), resource->index, resource->base,
resource->size ? resource->base + resource->size - 1 :
- resource->base, (resource->flags & IORESOURCE_IO)
- ? "io" : (resource->flags & IORESOURCE_PREFETCH)
- ? "prefmem" : "mem");
+ resource->base, resource2str(resource));
}
/*
@@ -565,10 +566,9 @@ static void allocate_resources(struct bus *bus, struct resource *bridge,
bridge->flags |= IORESOURCE_ASSIGNED;
- printk(BIOS_SPEW, "%s %s_%s: next_base: %llx size: %llx align: %d "
- "gran: %d done\n", dev_path(bus->dev), __func__,
- (type & IORESOURCE_IO) ? "io" : (type & IORESOURCE_PREFETCH) ?
- "prefmem" : "mem", base, bridge->size, bridge->align,
+ printk(BIOS_SPEW, "%s %s: next_base: %llx size: %llx align: %d "
+ "gran: %d done\n", dev_path(bus->dev),
+ resource2str(bridge), base, bridge->size, bridge->align,
bridge->gran);
/* For each child which is a bridge, allocate_resources. */
@@ -633,8 +633,6 @@ static void constrain_resources(struct device *dev, struct constraints* limits)
struct resource *lim;
struct bus *link;
- printk(BIOS_SPEW, "%s: %s\n", __func__, dev_path(dev));
-
/* Constrain limits based on the fixed resources of this device. */
for (res = dev->resource_list; res; res = res->next) {
if (!(res->flags & IORESOURCE_FIXED))
@@ -665,6 +663,10 @@ static void constrain_resources(struct device *dev, struct constraints* limits)
|| (res->base > lim->limit))
continue;
+ printk(BIOS_SPEW, "%s: %s %02lx base %08llx limit %08llx %s (fixed)\n",
+ __func__, dev_path(dev), res->index, res->base,
+ res->base + res->size - 1, resource2str(res));
+
/*
* Choose to be above or below fixed resources. This check is
* signed so that "negative" amounts of space are handled
@@ -738,16 +740,14 @@ static void avoid_fixed_resources(struct device *dev)
else
continue;
- printk(BIOS_SPEW, "%s2: %s@%02lx limit %08llx\n", __func__,
- dev_path(dev), res->index, res->limit);
- printk(BIOS_SPEW, "\tlim->base %08llx lim->limit %08llx\n",
- lim->base, lim->limit);
-
/* Is the resource outside the limits? */
if (lim->base > res->base)
res->base = lim->base;
if (res->limit > lim->limit)
res->limit = lim->limit;
+
+ printk(BIOS_SPEW, "%s:@%s %02lx base %08llx limit %08llx\n",
+ __func__, dev_path(dev), res->index, res->base, res->limit);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 14:02:51 +0000