diff options
Diffstat (limited to 'include/linux/remoteproc.h')
| -rw-r--r-- | include/linux/remoteproc.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 9c07d7958c53..e7b7bab8b235 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -73,7 +73,7 @@ struct resource_table { u32 ver; u32 num; u32 reserved[2]; - u32 offset[0]; + u32 offset[]; } __packed; /** @@ -87,7 +87,7 @@ struct resource_table { */ struct fw_rsc_hdr { u32 type; - u8 data[0]; + u8 data[]; } __packed; /** @@ -306,7 +306,7 @@ struct fw_rsc_vdev { u8 status; u8 num_of_vrings; u8 reserved[2]; - struct fw_rsc_vdev_vring vring[0]; + struct fw_rsc_vdev_vring vring[]; } __packed; struct rproc; @@ -355,6 +355,8 @@ enum rsc_handling_status { /** * struct rproc_ops - platform-specific device handlers + * @prepare: prepare device for code loading + * @unprepare: unprepare device after stop * @start: power on the device and boot it * @stop: power off the device * @kick: kick a virtqueue (virtqueue id given as a parameter) @@ -373,6 +375,8 @@ enum rsc_handling_status { * panic at least the returned number of milliseconds */ struct rproc_ops { + int (*prepare)(struct rproc *rproc); + int (*unprepare)(struct rproc *rproc); int (*start)(struct rproc *rproc); int (*stop)(struct rproc *rproc); void (*kick)(struct rproc *rproc, int vqid); @@ -489,7 +493,7 @@ struct rproc { struct list_head node; struct iommu_domain *domain; const char *name; - char *firmware; + const char *firmware; void *priv; struct rproc_ops *ops; struct device dev; @@ -518,6 +522,7 @@ struct rproc { struct list_head dump_segments; int nb_vdev; u8 elf_class; + u16 elf_machine; }; /** @@ -599,6 +604,11 @@ int rproc_add(struct rproc *rproc); int rproc_del(struct rproc *rproc); void rproc_free(struct rproc *rproc); +struct rproc *devm_rproc_alloc(struct device *dev, const char *name, + const struct rproc_ops *ops, + const char *firmware, int len); +int devm_rproc_add(struct device *dev, struct rproc *rproc); + void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem); struct rproc_mem_entry * @@ -622,6 +632,7 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc, struct rproc_dump_segment *segment, void *dest), void *priv); +int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine); static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev) { |