diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800mmio.c')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800mmio.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c index d1de8e2ff690..110bb391c372 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c @@ -24,6 +24,37 @@ #include "rt2800lib.h" #include "rt2800mmio.h" +unsigned int rt2800mmio_get_dma_done(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + struct queue_entry *entry; + int idx, qid; + + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + qid = queue->qid; + idx = rt2x00mmio_register_read(rt2x00dev, TX_DTX_IDX(qid)); + break; + case QID_MGMT: + idx = rt2x00mmio_register_read(rt2x00dev, TX_DTX_IDX(5)); + break; + case QID_RX: + entry = rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE); + idx = entry->entry_idx; + break; + default: + WARN_ON_ONCE(1); + idx = 0; + break; + } + + return idx; +} +EXPORT_SYMBOL_GPL(rt2800mmio_get_dma_done); + /* * TX descriptor initialization */ |