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

6 files changed, 12 insertions, 21 deletions

diff --git a/src/southbridge/amd/sb600/sb600_lpc.c b/src/southbridge/amd/sb600/sb600_lpc.c
index 1f3253f55b..0653772385 100644
--- a/src/southbridge/amd/sb600/sb600_lpc.c
+++ b/src/southbridge/amd/sb600/sb600_lpc.c
@@ -108,7 +108,6 @@ static void sb600_lpc_enable_childrens_resources(device_t dev)
 {
 	u32 link;
 	u32 reg, reg_x;
-	int i;
 	int var_num = 0;
 	u16 reg_var[3];
 
@@ -122,10 +121,9 @@ static void sb600_lpc_enable_childrens_resources(device_t dev)
 			enable_resources(child);
 			if (child->enabled
 			    && (child->path.type == DEVICE_PATH_PNP)) {
-				for (i = 0; i < child->resources; i++) {
-					struct resource *res;
+				struct resource *res;
+				for (res = child->resource_list; res; res = res->next) {
 					u32 base, end;	/*  don't need long long */
-					res = &child->resource[i];
 					if (!(res->flags & IORESOURCE_IO))
 						continue;
 					base = res->base;
diff --git a/src/southbridge/amd/sb700/sb700_lpc.c b/src/southbridge/amd/sb700/sb700_lpc.c
index 0dcf0d1095..ab0a5ba6cc 100644
--- a/src/southbridge/amd/sb700/sb700_lpc.c
+++ b/src/southbridge/amd/sb700/sb700_lpc.c
@@ -120,7 +120,6 @@ static void sb700_lpc_enable_childrens_resources(device_t dev)
 {
 	u32 link;
 	u32 reg, reg_x;
-	int i;
 	int var_num = 0;
 	u16 reg_var[3];
 
@@ -134,10 +133,9 @@ static void sb700_lpc_enable_childrens_resources(device_t dev)
 			enable_resources(child);
 			if (child->enabled
 			    && (child->path.type == DEVICE_PATH_PNP)) {
-				for (i = 0; i < child->resources; i++) {
-					struct resource *res;
+				struct resource *res;
+				for (res = child->resource_list; res; res = res->next) {
 					u32 base, end;	/*  don't need long long */
-					res = &child->resource[i];
 					if (!(res->flags & IORESOURCE_IO))
 						continue;
 					base = res->base;
diff --git a/src/southbridge/broadcom/bcm5785/bcm5785_lpc.c b/src/southbridge/broadcom/bcm5785/bcm5785_lpc.c
index 29c08ab74e..a80f5d79d5 100644
--- a/src/southbridge/broadcom/bcm5785/bcm5785_lpc.c
+++ b/src/southbridge/broadcom/bcm5785/bcm5785_lpc.c
@@ -69,7 +69,6 @@ static void bcm5785_lpc_enable_childrens_resources(device_t dev)
 {
         unsigned link;
 	uint32_t reg;
-	int i;
 
 	reg = pci_read_config8(dev, 0x44);
 
@@ -78,10 +77,9 @@ static void bcm5785_lpc_enable_childrens_resources(device_t dev)
                 for (child = dev->link[link].children; child; child = child->sibling) {
                         enable_resources(child);
 			if(child->enabled && (child->path.type == DEVICE_PATH_PNP)) {
-				for(i=0;i<child->resources;i++) {
-					struct resource *res;
+				struct resource *res;
+				for(res = child->resource_list; res; res = res->next) {
 			                unsigned long base, end; // don't need long long
-					res = &child->resource[i];
 					if(!(res->flags & IORESOURCE_IO)) continue;
 		        	        base = res->base;
                 			end = resource_end(res);
diff --git a/src/southbridge/nvidia/ck804/ck804_lpc.c b/src/southbridge/nvidia/ck804/ck804_lpc.c
index 3458738f9b..a6637cad1c 100644
--- a/src/southbridge/nvidia/ck804/ck804_lpc.c
+++ b/src/southbridge/nvidia/ck804/ck804_lpc.c
@@ -242,10 +242,9 @@ static void ck804_lpc_enable_childrens_resources(device_t dev)
 		for (child = dev->link[link].children; child; child = child->sibling) {
 			enable_resources(child);
 			if (child->enabled && (child->path.type == DEVICE_PATH_PNP)) {
-				for (i = 0; i < child->resources; i++) {
-					struct resource *res;
+				struct resource *res;
+				for (res = child->resource_list; res; res = res->next) {
 					unsigned long base, end;	// don't need long long
-					res = &child->resource[i];
 					if (!(res->flags & IORESOURCE_IO))
 						continue;
 					base = res->base;
diff --git a/src/southbridge/nvidia/mcp55/mcp55_lpc.c b/src/southbridge/nvidia/mcp55/mcp55_lpc.c
index 1d2a066b1b..0f9a50ca4f 100644
--- a/src/southbridge/nvidia/mcp55/mcp55_lpc.c
+++ b/src/southbridge/nvidia/mcp55/mcp55_lpc.c
@@ -217,10 +217,9 @@ static void mcp55_lpc_enable_childrens_resources(device_t dev)
 		for (child = dev->link[link].children; child; child = child->sibling) {
 			enable_resources(child);
 			if(child->enabled && (child->path.type == DEVICE_PATH_PNP)) {
-				for(i=0;i<child->resources;i++) {
-					struct resource *res;
+				struct resource *res;
+				for(res = child->resource_list; res; res = res->next) {
 					unsigned long base, end; // don't need long long
-					res = &child->resource[i];
 					if(!(res->flags & IORESOURCE_IO)) continue;
 					base = res->base;
 					end = resource_end(res);
diff --git a/src/southbridge/sis/sis966/sis966_lpc.c b/src/southbridge/sis/sis966/sis966_lpc.c
index 2efc3802b2..a3b79f078a 100644
--- a/src/southbridge/sis/sis966/sis966_lpc.c
+++ b/src/southbridge/sis/sis966/sis966_lpc.c
@@ -210,10 +210,9 @@ static void sis966_lpc_enable_childrens_resources(device_t dev)
 		for (child = dev->link[link].children; child; child = child->sibling) {
 			enable_resources(child);
 			if(child->enabled && (child->path.type == DEVICE_PATH_PNP)) {
-				for(i=0;i<child->resources;i++) {
-					struct resource *res;
+				struct resource *res;
+				for(res = child->resource_list; res; res = res->next) {
 					unsigned long base, end; // don't need long long
-					res = &child->resource[i];
 					if(!(res->flags & IORESOURCE_IO)) continue;
 					base = res->base;
 					end = resource_end(res);