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-rw-r--r--src/include/device/device.h35
-rw-r--r--src/include/device/pci.h3
-rw-r--r--src/include/device/resource.h3
3 files changed, 28 insertions, 13 deletions
diff --git a/src/include/device/device.h b/src/include/device/device.h
index 0b15ac5aed..b44a551d77 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -2,11 +2,12 @@
#define DEVICE_H
#include <stdint.h>
+#include <stddef.h>
#include <device/resource.h>
#include <device/path.h>
-
struct device;
+#ifndef __PRE_RAM__
typedef struct device * device_t;
struct pci_operations;
struct pci_bus_operations;
@@ -42,12 +43,14 @@ struct device_operations {
const struct smbus_bus_operations *ops_smbus_bus;
const struct pci_bus_operations *ops_pci_bus;
};
+#endif
struct bus {
- device_t dev; /* This bridge device */
- device_t children; /* devices behind this bridge */
- struct bus *next; /* The next bridge on this device */
+
+ ROMSTAGE_CONST struct device * dev; /* This bridge device */
+ ROMSTAGE_CONST struct device * children; /* devices behind this bridge */
+ ROMSTAGE_CONST struct bus *next; /* The next bridge on this device */
unsigned bridge_ctrl; /* Bridge control register */
unsigned char link_num; /* The index of this link */
uint16_t secondary; /* secondary bus number */
@@ -70,10 +73,12 @@ struct pci_irq_info {
};
struct device {
- struct bus * bus; /* bus this device is on, for bridge
+ ROMSTAGE_CONST struct bus * bus; /* bus this device is on, for bridge
* devices, it is the up stream bus */
- device_t sibling; /* next device on this bus */
- device_t next; /* chain of all devices */
+
+ ROMSTAGE_CONST struct device * sibling; /* next device on this bus */
+
+ ROMSTAGE_CONST struct device * next; /* chain of all devices */
struct device_path path;
unsigned vendor;
@@ -89,23 +94,24 @@ struct device {
u8 command;
/* Base registers for this device. I/O, MEM and Expansion ROM */
- struct resource *resource_list;
+ ROMSTAGE_CONST struct resource *resource_list;
/* links are (downstream) buses attached to the device, usually a leaf
* device with no children has 0 buses attached and a bridge has 1 bus
*/
- struct bus *link_list;
+ ROMSTAGE_CONST struct bus *link_list;
struct device_operations *ops;
const struct chip_operations *chip_ops;
- void *chip_info;
+ ROMSTAGE_CONST void *chip_info;
};
/**
* This is the root of the device tree. The device tree is defined in the
* static.c file and is generated by the config tool at compile time.
*/
-extern struct device dev_root;
+extern ROMSTAGE_CONST struct device dev_root;
+#ifndef __PRE_RAM__
extern struct device *all_devices; /* list of all devices */
extern struct resource *free_resources;
@@ -195,5 +201,10 @@ void fixed_mem_resource(device_t dev, unsigned long index,
void tolm_test(void *gp, struct device *dev, struct resource *new);
u32 find_pci_tolm(struct bus *bus);
-
+#else
+ROMSTAGE_CONST struct device * dev_find_slot (unsigned int bus,
+ unsigned int devfn);
+ROMSTAGE_CONST struct device * dev_find_slot_on_smbus (unsigned int bus,
+ unsigned int addr);
+#endif
#endif /* DEVICE_H */
diff --git a/src/include/device/pci.h b/src/include/device/pci.h
index 51d52835fd..a215a2a028 100644
--- a/src/include/device/pci.h
+++ b/src/include/device/pci.h
@@ -16,9 +16,11 @@
#define PCI_H
#include <stdint.h>
+#include <stddef.h>
#include <device/pci_def.h>
#include <device/resource.h>
#include <device/device.h>
+#ifndef __PRE_RAM__
#include <device/pci_ops.h>
#include <device/pci_rom.h>
@@ -107,4 +109,5 @@ static inline const struct pci_bus_operations *ops_pci_bus(struct bus *bus)
unsigned mainboard_pci_subsystem_vendor_id(struct device *dev);
unsigned mainboard_pci_subsystem_device_id(struct device *dev);
+#endif
#endif /* PCI_H */
diff --git a/src/include/device/resource.h b/src/include/device/resource.h
index c28ada5242..ddedc2fd29 100644
--- a/src/include/device/resource.h
+++ b/src/include/device/resource.h
@@ -2,6 +2,7 @@
#define DEVICE_RESOURCE_H
#include <stdint.h>
+#include <stddef.h>
#define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */
@@ -72,7 +73,7 @@ struct resource {
resource_t base; /* Base address of the resource */
resource_t size; /* Size of the resource */
resource_t limit; /* Largest valid value base + size -1 */
- struct resource* next; /* Next resource in the list */
+ ROMSTAGE_CONST struct resource* next; /* Next resource in the list */
unsigned long flags; /* Descriptions of the kind of resource */
unsigned long index; /* Bus specific per device resource id */
unsigned char align; /* Required alignment (log 2) of the resource */