diff options
Diffstat (limited to 'drivers/misc/sgi-gru/grukservices.h')
| -rw-r--r-- | drivers/misc/sgi-gru/grukservices.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/misc/sgi-gru/grukservices.h b/drivers/misc/sgi-gru/grukservices.h index d60d34bca44d..02aa94d8484a 100644 --- a/drivers/misc/sgi-gru/grukservices.h +++ b/drivers/misc/sgi-gru/grukservices.h @@ -131,6 +131,20 @@ extern void *gru_get_next_message(struct gru_message_queue_desc *mqd); /* + * Read a GRU global GPA. Source can be located in a remote partition. + * + * Input: + * value memory address where MMR value is returned + * gpa source numalink physical address of GPA + * + * Output: + * 0 OK + * >0 error + */ +int gru_read_gpa(unsigned long *value, unsigned long gpa); + + +/* * Copy data using the GRU. Source or destination can be located in a remote * partition. * |