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Diffstat (limited to 'arch/powerpc/include/asm/vas.h')
-rw-r--r--arch/powerpc/include/asm/vas.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/vas.h b/arch/powerpc/include/asm/vas.h
index f93e6b0f5c84..e33f80b0ea81 100644
--- a/arch/powerpc/include/asm/vas.h
+++ b/arch/powerpc/include/asm/vas.h
@@ -86,7 +86,6 @@ struct vas_tx_win_attr {
int wcreds_max;
int lpid;
int pidr; /* hardware PID (from SPRN_PID) */
- int pid; /* linux process id */
int pswid;
int rsvd_txbuf_count;
int tc_mode;
@@ -163,4 +162,16 @@ int vas_copy_crb(void *crb, int offset);
*/
int vas_paste_crb(struct vas_window *win, int offset, bool re);
+/*
+ * Register / unregister coprocessor type to VAS API which will be exported
+ * to user space. Applications can use this API to open / close window
+ * which can be used to send / receive requests directly to cooprcessor.
+ *
+ * Only NX GZIP coprocessor type is supported now, but this API can be
+ * used for others in future.
+ */
+int vas_register_coproc_api(struct module *mod, enum vas_cop_type cop_type,
+ const char *name);
+void vas_unregister_coproc_api(void);
+
#endif /* __ASM_POWERPC_VAS_H */