diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/vas.h')
| -rw-r--r-- | arch/powerpc/platforms/powernv/vas.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/vas.h b/arch/powerpc/platforms/powernv/vas.h index 60a3c3c1615b..d3e4f554a11c 100644 --- a/arch/powerpc/platforms/powernv/vas.h +++ b/arch/powerpc/platforms/powernv/vas.h @@ -289,6 +289,9 @@ enum vas_notify_after_count { /* * One per instance of VAS. Each instance will have a separate set of * receive windows, one per coprocessor type. + * + * See also function header of set_vinst_win() for details on ->windows[] + * and ->rxwin[] tables. */ struct vas_instance { int vas_id; @@ -393,6 +396,16 @@ extern struct vas_instance *find_vas_instance(int vasid); #define VREG(r) VREG_SFX(r, _OFFSET) #ifdef vas_debug +static inline void dump_rx_win_attr(struct vas_rx_win_attr *attr) +{ + pr_err("VAS: fault %d, notify %d, intr %d early %d\n", + attr->fault_win, attr->notify_disable, + attr->intr_disable, attr->notify_early); + + pr_err("VAS: rx_fifo_size %d, max value %d\n", + attr->rx_fifo_size, VAS_RX_FIFO_SIZE_MAX); +} + static inline void vas_log_write(struct vas_window *win, char *name, void *regptr, u64 val) { @@ -405,6 +418,7 @@ static inline void vas_log_write(struct vas_window *win, char *name, #else /* vas_debug */ #define vas_log_write(win, name, reg, val) +#define dump_rx_win_attr(attr) #endif /* vas_debug */ |