diff options
Diffstat (limited to 'drivers/net/wireless/b43/b43.h')
| -rw-r--r-- | drivers/net/wireless/b43/b43.h | 53 |
1 files changed, 44 insertions, 9 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 33459d61a71..d40be156851 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -99,6 +99,8 @@ #define B43_MMIO_TSF_2 0x636 /* core rev < 3 only */ #define B43_MMIO_TSF_3 0x638 /* core rev < 3 only */ #define B43_MMIO_RNG 0x65A +#define B43_MMIO_IFSCTL 0x688 /* Interframe space control */ +#define B43_MMIO_IFSCTL_USE_EDCF 0x0004 #define B43_MMIO_POWERUP_DELAY 0x6A8 /* SPROM boardflags_lo values */ @@ -587,15 +589,13 @@ struct b43_phy { /* Data structures for DMA transmission, per 80211 core. */ struct b43_dma { - struct b43_dmaring *tx_ring0; - struct b43_dmaring *tx_ring1; - struct b43_dmaring *tx_ring2; - struct b43_dmaring *tx_ring3; - struct b43_dmaring *tx_ring4; - struct b43_dmaring *tx_ring5; - - struct b43_dmaring *rx_ring0; - struct b43_dmaring *rx_ring3; /* only available on core.rev < 5 */ + struct b43_dmaring *tx_ring_AC_BK; /* Background */ + struct b43_dmaring *tx_ring_AC_BE; /* Best Effort */ + struct b43_dmaring *tx_ring_AC_VI; /* Video */ + struct b43_dmaring *tx_ring_AC_VO; /* Voice */ + struct b43_dmaring *tx_ring_mcast; /* Multicast */ + + struct b43_dmaring *rx_ring; }; /* Context information for a noise calculation (Link Quality). */ @@ -621,6 +621,35 @@ struct b43_key { u8 algorithm; }; +/* SHM offsets to the QOS data structures for the 4 different queues. */ +#define B43_QOS_PARAMS(queue) (B43_SHM_SH_EDCFQ + \ + (B43_NR_QOSPARAMS * sizeof(u16) * (queue))) +#define B43_QOS_BACKGROUND B43_QOS_PARAMS(0) +#define B43_QOS_BESTEFFORT B43_QOS_PARAMS(1) +#define B43_QOS_VIDEO B43_QOS_PARAMS(2) +#define B43_QOS_VOICE B43_QOS_PARAMS(3) + +/* QOS parameter hardware data structure offsets. */ +#define B43_NR_QOSPARAMS 22 +enum { + B43_QOSPARAM_TXOP = 0, + B43_QOSPARAM_CWMIN, + B43_QOSPARAM_CWMAX, + B43_QOSPARAM_CWCUR, + B43_QOSPARAM_AIFS, + B43_QOSPARAM_BSLOTS, + B43_QOSPARAM_REGGAP, + B43_QOSPARAM_STATUS, +}; + +/* QOS parameters for a queue. */ +struct b43_qos_params { + /* The QOS parameters */ + struct ieee80211_tx_queue_params p; + /* Does this need to get uploaded to hardware? */ + bool need_hw_update; +}; + struct b43_wldev; /* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ @@ -673,6 +702,12 @@ struct b43_wl { struct sk_buff *current_beacon; bool beacon0_uploaded; bool beacon1_uploaded; + + /* The current QOS parameters for the 4 queues. + * This is protected by the irq_lock. */ + struct b43_qos_params qos_params[4]; + /* Workqueue for updating QOS parameters in hardware. */ + struct work_struct qos_update_work; }; /* In-memory representation of a cached microcode file. */ |