diff options
Diffstat (limited to 'include/acpi/pcc.h')
| -rw-r--r-- | include/acpi/pcc.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h index 4dec4ed138cd..73e806fe7ce7 100644 --- a/include/acpi/pcc.h +++ b/include/acpi/pcc.h @@ -9,18 +9,27 @@ #include <linux/mailbox_controller.h> #include <linux/mailbox_client.h> +struct pcc_mbox_chan { + struct mbox_chan *mchan; + u64 shmem_base_addr; + u64 shmem_size; + u32 latency; + u32 max_access_rate; + u16 min_turnaround_time; +}; + #define MAX_PCC_SUBSPACES 256 #ifdef CONFIG_PCC -extern struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl, - int subspace_id); -extern void pcc_mbox_free_channel(struct mbox_chan *chan); +extern struct pcc_mbox_chan * +pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id); +extern void pcc_mbox_free_channel(struct pcc_mbox_chan *chan); #else -static inline struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl, - int subspace_id) +static inline struct pcc_mbox_chan * +pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id) { return ERR_PTR(-ENODEV); } -static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { } +static inline void pcc_mbox_free_channel(struct pcc_mbox_chan *chan) { } #endif #endif /* _PCC_H */ |