diff options
Diffstat (limited to 'drivers/net/wireless/ralink')
-rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800lib.h | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800mmio.c | 31 | ||||
-rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800mmio.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800pci.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800soc.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800usb.c | 9 |
6 files changed, 52 insertions, 0 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h index 48adc6cc3233..dbb413ec8b08 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h @@ -65,6 +65,7 @@ struct rt2800_ops { const u8 *data, const size_t len); int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev); __le32 *(*drv_get_txwi)(struct queue_entry *entry); + unsigned int (*drv_get_dma_done)(struct data_queue *queue); }; static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev, @@ -166,6 +167,13 @@ static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry) return rt2800ops->drv_get_txwi(entry); } +static inline unsigned int rt2800_drv_get_dma_done(struct data_queue *queue) +{ + const struct rt2800_ops *rt2800ops = queue->rt2x00dev->ops->drv; + + return rt2800ops->drv_get_dma_done(queue); +} + void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, const u8 command, const u8 token, const u8 arg0, const u8 arg1); 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 */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h index 29b5cfd2856f..adcd9d54ac1c 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h @@ -114,6 +114,8 @@ #define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000) #define RXD_W3_PLCP_RSSI FIELD32(0x00040000) +unsigned int rt2800mmio_get_dma_done(struct data_queue *queue); + /* TX descriptor initialization */ __le32 *rt2800mmio_get_txwi(struct queue_entry *entry); void rt2800mmio_write_tx_desc(struct queue_entry *entry, diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c index ead8bd3e9236..71ef8f07b47b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c @@ -326,6 +326,7 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = { .drv_write_firmware = rt2800pci_write_firmware, .drv_init_registers = rt2800mmio_init_registers, .drv_get_txwi = rt2800mmio_get_txwi, + .drv_get_dma_done = rt2800mmio_get_dma_done, }; static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c index 230557d36c52..34e9291d949c 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c @@ -171,6 +171,7 @@ static const struct rt2800_ops rt2800soc_rt2800_ops = { .drv_write_firmware = rt2800soc_write_firmware, .drv_init_registers = rt2800mmio_init_registers, .drv_get_txwi = rt2800mmio_get_txwi, + .drv_get_dma_done = rt2800mmio_get_dma_done, }; static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 551427b83775..9f23b18c50bb 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -379,6 +379,14 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, return retval; } +static unsigned int rt2800usb_get_dma_done(struct data_queue *queue) +{ + struct queue_entry *entry; + + entry = rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE); + return entry->entry_idx; +} + /* * TX descriptor initialization */ @@ -661,6 +669,7 @@ static const struct rt2800_ops rt2800usb_rt2800_ops = { .drv_write_firmware = rt2800usb_write_firmware, .drv_init_registers = rt2800usb_init_registers, .drv_get_txwi = rt2800usb_get_txwi, + .drv_get_dma_done = rt2800usb_get_dma_done, }; static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { |