diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 196de8a..c83dbae 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -144,6 +144,11 @@ struct avg_val { int avg_weight; }; +enum rt2x00_chip_intf { + RT2X00_CHIP_INTF_PCI, + RT2X00_CHIP_INTF_USB, +}; + /* * Chipset identification * The chipset on the device is composed of a RT and RF chip. @@ -169,6 +174,8 @@ struct rt2x00_chip { u16 rf; u32 rev; + + enum rt2x00_chip_intf intf; }; /* @@ -842,9 +849,23 @@ struct rt2x00_dev { * Firmware image. */ const struct firmware *fw; + + /* + * Driver specific data. + */ + void *priv; }; /* + * Register defines. + * Some registers require multiple attempts before success, + * in those cases REGISTER_BUSY_COUNT attempts should be + * taken with a REGISTER_BUSY_DELAY interval. + */ +#define REGISTER_BUSY_COUNT 5 +#define REGISTER_BUSY_DELAY 100 + +/* * Generic RF access. * The RF is being accessed by word index. */ @@ -932,6 +953,28 @@ static inline bool rt2x00_check_rev(const struct rt2x00_chip *chipset, return ((chipset->rev & mask) == rev); } +static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev, + enum rt2x00_chip_intf intf) +{ + rt2x00dev->chip.intf = intf; +} + +static inline bool rt2x00_intf(const struct rt2x00_chip *chipset, + enum rt2x00_chip_intf intf) +{ + return (chipset->intf == intf); +} + +static inline bool rt2x00_intf_is_pci(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_intf(&rt2x00dev->chip, RT2X00_CHIP_INTF_PCI); +} + +static inline bool rt2x00_intf_is_usb(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_intf(&rt2x00dev->chip, RT2X00_CHIP_INTF_USB); +} + /** * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. * @rt2x00dev: Pointer to &struct rt2x00_dev. |