diff options
Diffstat (limited to 'drivers/net/wireless/b43/b43.h')
| -rw-r--r-- | drivers/net/wireless/b43/b43.h | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 660716214d49..805d28a06ff5 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -117,6 +117,7 @@ #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_IFSSLOT 0x684 /* Interframe slot time */ #define B43_MMIO_IFSCTL 0x688 /* Interframe space control */ #define B43_MMIO_IFSCTL_USE_EDCF 0x0004 #define B43_MMIO_POWERUP_DELAY 0x6A8 @@ -695,6 +696,7 @@ struct b43_wldev { bool radio_hw_enable; /* saved state of radio hardware enabled state */ bool qos_enabled; /* TRUE, if QoS is used. */ bool hwcrypto_enabled; /* TRUE, if HW crypto acceleration is enabled. */ + bool use_pio; /* TRUE if next init should use PIO */ /* PHY/Radio device. */ struct b43_phy phy; @@ -749,12 +751,6 @@ struct b43_wldev { #endif }; -/* - * Include goes here to avoid a dependency problem. - * A better fix would be to integrate xmit.h into b43.h. - */ -#include "xmit.h" - /* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ struct b43_wl { /* Pointer to the active wireless device on this chip */ @@ -829,15 +825,9 @@ struct b43_wl { /* The device LEDs. */ struct b43_leds leds; -#ifdef CONFIG_B43_PIO - /* - * RX/TX header/tail buffers used by the frame transmit functions. - */ - struct b43_rxhdr_fw4 rxhdr; - struct b43_txhdr txhdr; - u8 rx_tail[4]; - u8 tx_tail[4]; -#endif /* CONFIG_B43_PIO */ + /* Kmalloc'ed scratch space for PIO TX/RX. Protected by wl->mutex. */ + u8 pio_scratchspace[110] __attribute__((__aligned__(8))); + u8 pio_tailspace[4] __attribute__((__aligned__(8))); }; static inline struct b43_wl *hw_to_b43_wl(struct ieee80211_hw *hw) @@ -888,20 +878,15 @@ static inline void b43_write32(struct b43_wldev *dev, u16 offset, u32 value) static inline bool b43_using_pio_transfers(struct b43_wldev *dev) { -#ifdef CONFIG_B43_PIO return dev->__using_pio_transfers; -#else - return 0; -#endif } #ifdef CONFIG_B43_FORCE_PIO -# define B43_FORCE_PIO 1 +# define B43_PIO_DEFAULT 1 #else -# define B43_FORCE_PIO 0 +# define B43_PIO_DEFAULT 0 #endif - /* Message printing */ void b43info(struct b43_wl *wl, const char *fmt, ...) __attribute__ ((format(printf, 2, 3))); |