diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/global_data.h | 14 | ||||
| -rw-r--r-- | include/dm/device-internal.h | 2 | ||||
| -rw-r--r-- | include/dm/platdata.h | 14 |
3 files changed, 27 insertions, 3 deletions
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h index cadfc05dd7..0aa1144184 100644 --- a/include/asm-generic/global_data.h +++ b/include/asm-generic/global_data.h @@ -24,6 +24,8 @@ #include <membuff.h> #include <linux/list.h> +struct driver_rt; + typedef struct global_data gd_t; /** @@ -192,6 +194,10 @@ struct global_data { * @uclass_root: head of core tree */ struct list_head uclass_root; +# if CONFIG_IS_ENABLED(OF_PLATDATA) + /** Dynamic info about the driver */ + struct driver_rt *dm_driver_rt; +# endif #endif #ifdef CONFIG_TIMER /** @@ -438,6 +444,14 @@ struct global_data { #define gd_set_of_root(_root) #endif +#if CONFIG_IS_ENABLED(OF_PLATDATA) +#define gd_set_dm_driver_rt(dyn) gd->dm_driver_rt = dyn +#define gd_dm_driver_rt() gd->dm_driver_rt +#else +#define gd_set_dm_driver_rt(dyn) +#define gd_dm_driver_rt() NULL +#endif + /** * enum gd_flags - global data flags * diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h index 1dcc22f689..c5d7ec0650 100644 --- a/include/dm/device-internal.h +++ b/include/dm/device-internal.h @@ -81,7 +81,7 @@ int device_bind_with_driver_data(struct udevice *parent, * @return 0 if OK, -ve on error */ int device_bind_by_name(struct udevice *parent, bool pre_reloc_only, - struct driver_info *info, struct udevice **devp); + const struct driver_info *info, struct udevice **devp); /** * device_reparent: reparent the device to a new parent diff --git a/include/dm/platdata.h b/include/dm/platdata.h index 25479b03d2..2c3cc90c29 100644 --- a/include/dm/platdata.h +++ b/include/dm/platdata.h @@ -22,18 +22,28 @@ * @name: Driver name * @platdata: Driver-specific platform data * @platdata_size: Size of platform data structure - * @dev: Device created from this structure data */ struct driver_info { const char *name; const void *platdata; #if CONFIG_IS_ENABLED(OF_PLATDATA) uint platdata_size; - struct udevice *dev; #endif }; /** + * driver_rt - runtime information set up by U-Boot + * + * There is one of these for every driver_info in the linker list, indexed by + * the driver_info idx value. + * + * @dev: Device created from this idx + */ +struct driver_rt { + struct udevice *dev; +}; + +/** * NOTE: Avoid using these except in extreme circumstances, where device tree * is not feasible (e.g. serial driver in SPL where <8KB of SRAM is * available). U-Boot's driver model uses device tree for configuration. |