diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/device/device.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/include/device/device.h b/src/include/device/device.h index 6ac2d10bfc..b6e7a7bac1 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -40,8 +40,9 @@ struct device_operations { struct bus { device_t dev; /* This bridge device */ device_t children; /* devices behind this bridge */ + struct bus *next; /* The next bridge on this device */ unsigned bridge_ctrl; /* Bridge control register */ - unsigned char link; /* The index of this link */ + unsigned char link_num; /* The index of this link */ uint16_t secondary; /* secondary bus number */ uint16_t subordinate; /* max subordinate bus number */ unsigned char cap; /* PCi capability offset */ @@ -49,8 +50,6 @@ struct bus { unsigned disable_relaxed_ordering : 1; }; -#define MAX_RESOURCES 24 -#define MAX_LINKS 8 /* * There is one device structure for each slot-number/function-number * combination: @@ -79,9 +78,7 @@ struct device { /* 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[MAX_LINKS]; - /* number of buses attached to the device */ - unsigned int links; + struct bus *link_list; struct device_operations *ops; const struct chip_operations *chip_ops; @@ -96,6 +93,7 @@ extern struct device dev_root; extern struct device *all_devices; /* list of all devices */ extern struct resource *free_resources; +extern struct bus *free_links; /* Generic device interface functions */ device_t alloc_dev(struct bus *parent, struct device_path *path); |