diff options
Diffstat (limited to 'drivers/accel/qaic/qaic_data.c')
| -rw-r--r-- | drivers/accel/qaic/qaic_data.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c index 2459fe4a3f..e86e71c1cd 100644 --- a/drivers/accel/qaic/qaic_data.c +++ b/drivers/accel/qaic/qaic_data.c @@ -1981,3 +1981,12 @@ void release_dbc(struct qaic_device *qdev, u32 dbc_id) dbc->in_use = false; wake_up(&dbc->dbc_release); } + +void qaic_data_get_fifo_info(struct dma_bridge_chan *dbc, u32 *head, u32 *tail) +{ + if (!dbc || !head || !tail) + return; + + *head = readl(dbc->dbc_base + REQHP_OFF); + *tail = readl(dbc->dbc_base + REQTP_OFF); +} |