diff options
Diffstat (limited to 'include/acpi/pcc.h')
| -rw-r--r-- | include/acpi/pcc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h index 9b373d172a77..699c1a37b8e7 100644 --- a/include/acpi/pcc.h +++ b/include/acpi/pcc.h @@ -12,6 +12,7 @@ struct pcc_mbox_chan { struct mbox_chan *mchan; u64 shmem_base_addr; + void __iomem *shmem; u64 shmem_size; u32 latency; u32 max_access_rate; @@ -31,11 +32,13 @@ struct pcc_mbox_chan { #define PCC_CMD_COMPLETION_NOTIFY BIT(0) #define MAX_PCC_SUBSPACES 256 +#define PCC_ACK_FLAG_MASK 0x1 #ifdef CONFIG_PCC 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); +extern int pcc_mbox_ioremap(struct mbox_chan *chan); #else static inline struct pcc_mbox_chan * pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id) @@ -43,6 +46,10 @@ pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id) return ERR_PTR(-ENODEV); } static inline void pcc_mbox_free_channel(struct pcc_mbox_chan *chan) { } +static inline int pcc_mbox_ioremap(struct mbox_chan *chan) +{ + return 0; +}; #endif #endif /* _PCC_H */ |