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authorMyles Watson <mylesgw@gmail.com>2010-05-21 14:33:48 +0000
committerMyles Watson <mylesgw@gmail.com>2010-05-21 14:33:48 +0000
commitc25cc11ae32e10a7d0c9f04c29bfb7eca4d9c210 (patch)
treefb5ada475647efc61ee1f51f50e3adad4ac74b6e /src/northbridge
parentc5b87c8f895502b235e1619a23bd89dda955000e (diff)
Use lists instead of arrays for resources in devices to reduce memory usage.
Signed-off-by: Myles Watson <mylesgw@gmail.com> Acked-by: Patrick Georgi <patrick.georgi@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5576 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/amd/amdfam10/northbridge.c21
-rw-r--r--src/northbridge/amd/amdk8/northbridge.c16
-rw-r--r--src/northbridge/amd/gx2/northbridge.c6
-rw-r--r--src/northbridge/amd/lx/northbridge.c10
-rw-r--r--src/northbridge/intel/e7520/northbridge.c3
-rw-r--r--src/northbridge/intel/e7525/northbridge.c3
-rw-r--r--src/northbridge/intel/i3100/northbridge.c3
7 files changed, 27 insertions, 35 deletions
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index 3d968a9ded..009b57becc 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -592,7 +592,7 @@ static void amdfam10_create_vga_resource(device_t dev, unsigned nodeid)
static void amdfam10_set_resources(device_t dev)
{
u32 nodeid, link;
- int i;
+ struct resource *res;
/* Find the nodeid */
nodeid = amdfam10_nodeid(dev);
@@ -600,8 +600,8 @@ static void amdfam10_set_resources(device_t dev)
amdfam10_create_vga_resource(dev, nodeid);
/* Set each resource we have found */
- for(i = 0; i < dev->resources; i++) {
- amdfam10_set_resource(dev, &dev->resource[i], nodeid);
+ for(res = dev->resource_list; res; res = res->next) {
+ amdfam10_set_resource(dev, res, nodeid);
}
for(link = 0; link < dev->links; link++) {
@@ -889,7 +889,7 @@ static void pci_domain_set_resources(device_t dev)
{
#if CONFIG_PCI_64BIT_PREF_MEM == 1
struct resource *io, *mem1, *mem2;
- struct resource *resource, *last;
+ struct resource *res;
#endif
unsigned long mmio_basek;
u32 pci_tolm;
@@ -943,14 +943,13 @@ static void pci_domain_set_resources(device_t dev)
mem2->base, mem2->limit, mem2->size, mem2->align);
}
- last = &dev->resource[dev->resources];
- for(resource = &dev->resource[0]; resource < last; resource++)
+ for(res = &dev->resource_list; res; res = res->next)
{
- resource->flags |= IORESOURCE_ASSIGNED;
- resource->flags &= ~IORESOURCE_STORED;
- link = (resource>>2) & 3;
- resource->flags |= IORESOURCE_STORED;
- report_resource_stored(dev, resource, "");
+ res->flags |= IORESOURCE_ASSIGNED;
+ res->flags &= ~IORESOURCE_STORED;
+ link = (res>>2) & 3;
+ res->flags |= IORESOURCE_STORED;
+ report_resource_stored(dev, res, "");
}
#endif
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index 6938ec62b3..7910f291aa 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -520,14 +520,13 @@ static void amdk8_create_vga_resource(device_t dev, unsigned nodeid)
static void amdk8_set_resources(device_t dev)
{
unsigned nodeid, link;
- int i;
+ struct resource *res;
/* Find the nodeid */
nodeid = amdk8_nodeid(dev);
/* Set each resource we have found */
- for(i = 0; i < dev->resources; i++) {
- struct resource *res = &dev->resource[i];
+ for(res = dev->resource_list; res; res = res->next) {
struct resource *old = NULL;
unsigned index;
@@ -846,7 +845,7 @@ static void amdk8_domain_set_resources(device_t dev)
{
#if CONFIG_PCI_64BIT_PREF_MEM == 1
struct resource *io, *mem1, *mem2;
- struct resource *resource, *last;
+ struct resource *res;
#endif
unsigned long mmio_basek;
uint32_t pci_tolm;
@@ -905,12 +904,11 @@ static void amdk8_domain_set_resources(device_t dev)
mem2->base, mem2->limit, mem2->size, mem2->align);
#endif
- last = &dev->resource[dev->resources];
- for(resource = &dev->resource[0]; resource < last; resource++)
+ for(res = dev->resource_list; res; res = res->next)
{
- resource->flags |= IORESOURCE_ASSIGNED;
- resource->flags |= IORESOURCE_STORED;
- report_resource_stored(dev, resource, "");
+ res->flags |= IORESOURCE_ASSIGNED;
+ res->flags |= IORESOURCE_STORED;
+ report_resource_stored(dev, res, "");
}
#endif
diff --git a/src/northbridge/amd/gx2/northbridge.c b/src/northbridge/amd/gx2/northbridge.c
index 98acbc9f95..42fdcbb496 100644
--- a/src/northbridge/amd/gx2/northbridge.c
+++ b/src/northbridge/amd/gx2/northbridge.c
@@ -297,11 +297,9 @@ static void northbridge_init(device_t dev)
static void set_resources(struct device *dev)
{
#if 0
- struct resource *resource, *last;
+ struct resource *res;
- last = &dev->resource[dev->resources];
-
- for(resource = &dev->resource[0]; resource < last; resource++) {
+ for(res = &dev->resource_list; res; res = res->next) {
pci_set_resource(dev, resource);
}
#endif
diff --git a/src/northbridge/amd/lx/northbridge.c b/src/northbridge/amd/lx/northbridge.c
index 6eba99d9df..8fd8d9ecd2 100644
--- a/src/northbridge/amd/lx/northbridge.c
+++ b/src/northbridge/amd/lx/northbridge.c
@@ -318,18 +318,18 @@ static void northbridge_init(device_t dev)
static void northbridge_set_resources(struct device *dev)
{
- struct resource *resource, *last;
unsigned link;
uint8_t line;
- last = &dev->resource[dev->resources];
-
- for (resource = &dev->resource[0]; resource < last; resource++) {
+#if 0
+ struct resource *res;
+ for (res = dev->resource_list; res; res = res->next) {
// andrei: do not change the base address, it will make the VSA virtual registers unusable
- //pci_set_resource(dev, resource);
+ //pci_set_resource(dev, res);
// FIXME: static allocation may conflict with dynamic mappings!
}
+#endif
for (link = 0; link < dev->links; link++) {
struct bus *bus;
diff --git a/src/northbridge/intel/e7520/northbridge.c b/src/northbridge/intel/e7520/northbridge.c
index 93604b6cf7..02f7c45495 100644
--- a/src/northbridge/intel/e7520/northbridge.c
+++ b/src/northbridge/intel/e7520/northbridge.c
@@ -183,9 +183,8 @@ static void mc_read_resources(device_t dev)
static void mc_set_resources(device_t dev)
{
- struct resource *resource, *last;
+ struct resource *resource;
- last = &dev->resource[dev->resources];
resource = find_resource(dev, 0xcf);
if (resource) {
report_resource_stored(dev, resource, "<mmconfig>");
diff --git a/src/northbridge/intel/e7525/northbridge.c b/src/northbridge/intel/e7525/northbridge.c
index 559dc15b8b..a227f22987 100644
--- a/src/northbridge/intel/e7525/northbridge.c
+++ b/src/northbridge/intel/e7525/northbridge.c
@@ -183,9 +183,8 @@ static void mc_read_resources(device_t dev)
static void mc_set_resources(device_t dev)
{
- struct resource *resource, *last;
+ struct resource *resource;
- last = &dev->resource[dev->resources];
resource = find_resource(dev, 0xcf);
if (resource) {
report_resource_stored(dev, resource, "<mmconfig>");
diff --git a/src/northbridge/intel/i3100/northbridge.c b/src/northbridge/intel/i3100/northbridge.c
index 195790f8cd..0675aea6bc 100644
--- a/src/northbridge/intel/i3100/northbridge.c
+++ b/src/northbridge/intel/i3100/northbridge.c
@@ -204,9 +204,8 @@ static void mc_read_resources(device_t dev)
static void mc_set_resources(device_t dev)
{
- struct resource *resource, *last;
+ struct resource *resource;
- last = &dev->resource[dev->resources];
resource = find_resource(dev, 0xcf);
if (resource) {
report_resource_stored(dev, resource, "<mmconfig>");