diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/pcie.h')
| -rw-r--r-- | drivers/net/wireless/mwifiex/pcie.h | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index 2f218f9a3fd3..37eeb2ca6b29 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -114,11 +114,12 @@ struct pcie_service_card { struct pci_dev *dev; struct mwifiex_adapter *adapter; + u8 txbd_flush; u32 txbd_wrptr; u32 txbd_rdptr; u32 txbd_ring_size; u8 *txbd_ring_vbase; - phys_addr_t txbd_ring_pbase; + dma_addr_t txbd_ring_pbase; struct mwifiex_pcie_buf_desc *txbd_ring[MWIFIEX_MAX_TXRX_BD]; struct sk_buff *tx_buf_list[MWIFIEX_MAX_TXRX_BD]; @@ -126,7 +127,7 @@ struct pcie_service_card { u32 rxbd_rdptr; u32 rxbd_ring_size; u8 *rxbd_ring_vbase; - phys_addr_t rxbd_ring_pbase; + dma_addr_t rxbd_ring_pbase; struct mwifiex_pcie_buf_desc *rxbd_ring[MWIFIEX_MAX_TXRX_BD]; struct sk_buff *rx_buf_list[MWIFIEX_MAX_TXRX_BD]; @@ -134,15 +135,39 @@ struct pcie_service_card { u32 evtbd_rdptr; u32 evtbd_ring_size; u8 *evtbd_ring_vbase; - phys_addr_t evtbd_ring_pbase; + dma_addr_t evtbd_ring_pbase; struct mwifiex_pcie_buf_desc *evtbd_ring[MWIFIEX_MAX_EVT_BD]; struct sk_buff *evt_buf_list[MWIFIEX_MAX_EVT_BD]; struct sk_buff *cmd_buf; struct sk_buff *cmdrsp_buf; - struct sk_buff *sleep_cookie; + u8 *sleep_cookie_vbase; + dma_addr_t sleep_cookie_pbase; void __iomem *pci_mmap; void __iomem *pci_mmap1; }; +static inline int +mwifiex_pcie_txbd_empty(struct pcie_service_card *card, u32 rdptr) +{ + if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) == + (rdptr & MWIFIEX_TXBD_MASK)) && + ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) != + (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) + return 1; + + return 0; +} + +static inline int +mwifiex_pcie_txbd_not_full(struct pcie_service_card *card) +{ + if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) != + (card->txbd_rdptr & MWIFIEX_TXBD_MASK)) || + ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) != + (card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) + return 1; + + return 0; +} #endif /* _MWIFIEX_PCIE_H */ |