diff options
Diffstat (limited to 'include/linux/rio.h')
| -rw-r--r-- | include/linux/rio.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/rio.h b/include/linux/rio.h index ffdfe5ad43bf..8d9e66dc7969 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -99,6 +99,7 @@ union rio_pw_msg; * @riores: RIO resources this device owns * @pwcback: port-write callback function for this device * @destid: Network destination ID + * @prev: Previous RIO device connected to the current one */ struct rio_dev { struct list_head global_list; /* node in list of all RIO devices */ @@ -125,6 +126,7 @@ struct rio_dev { struct resource riores[RIO_MAX_DEV_RESOURCES]; int (*pwcback) (struct rio_dev *rdev, union rio_pw_msg *msg, int step); u16 destid; + struct rio_dev *prev; }; #define rio_dev_g(n) list_entry(n, struct rio_dev, global_list) @@ -232,6 +234,7 @@ struct rio_net { * @get_domain: Callback for switch-specific domain get function * @em_init: Callback for switch-specific error management initialization function * @em_handle: Callback for switch-specific error management handler function + * @nextdev: Array of per-port pointers to the next attached device */ struct rio_switch { struct list_head node; @@ -253,6 +256,7 @@ struct rio_switch { u8 *sw_domain); int (*em_init) (struct rio_dev *dev); int (*em_handle) (struct rio_dev *dev, u8 swport); + struct rio_dev *nextdev[0]; }; /* Low-level architecture-dependent routines */ |