diff options
author | Rafał Miłecki <zajec5@gmail.com> | 2011-05-18 02:06:43 +0200 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-06-01 15:10:58 -0400 |
commit | 24ca39d67968c42d377abc122f6dca635ebcdb79 (patch) | |
tree | eed68c18adb198c5030e35e24aef5b9c4e623748 /drivers/net | |
parent | 79d2232fed23e8e0d1b11abe2f9b78fb09084506 (diff) |
b43: bus: abstract bus and core operations
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/b43/b43.h | 23 | ||||
-rw-r--r-- | drivers/net/wireless/b43/bus.c | 31 | ||||
-rw-r--r-- | drivers/net/wireless/b43/bus.h | 8 | ||||
-rw-r--r-- | drivers/net/wireless/b43/main.c | 22 | ||||
-rw-r--r-- | drivers/net/wireless/b43/rfkill.c | 9 |
5 files changed, 77 insertions, 16 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 3378d93cc33d..0a3c7012901b 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -881,6 +881,29 @@ static inline enum ieee80211_band b43_current_band(struct b43_wl *wl) return wl->hw->conf.channel->band; } +static inline int b43_bus_may_powerdown(struct b43_wldev *wldev) +{ + return wldev->dev->bus_may_powerdown(wldev->dev); +} +static inline int b43_bus_powerup(struct b43_wldev *wldev, bool dynamic_pctl) +{ + return wldev->dev->bus_powerup(wldev->dev, dynamic_pctl); +} +static inline int b43_device_is_enabled(struct b43_wldev *wldev) +{ + return wldev->dev->device_is_enabled(wldev->dev); +} +static inline void b43_device_enable(struct b43_wldev *wldev, + u32 core_specific_flags) +{ + wldev->dev->device_enable(wldev->dev, core_specific_flags); +} +static inline void b43_device_disable(struct b43_wldev *wldev, + u32 core_specific_flags) +{ + wldev->dev->device_disable(wldev->dev, core_specific_flags); +} + static inline u16 b43_read16(struct b43_wldev *dev, u16 offset) { return dev->dev->read16(dev->dev, offset); diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c index f897b7054a0a..6c63aecd6ab4 100644 --- a/drivers/net/wireless/b43/bus.c +++ b/drivers/net/wireless/b43/bus.c @@ -25,6 +25,31 @@ /* SSB */ + +static inline int b43_bus_ssb_bus_may_powerdown(struct b43_bus_dev *dev) +{ + return ssb_bus_may_powerdown(dev->sdev->bus); +} +static inline int b43_bus_ssb_bus_powerup(struct b43_bus_dev *dev, + bool dynamic_pctl) +{ + return ssb_bus_powerup(dev->sdev->bus, dynamic_pctl); +} +static inline int b43_bus_ssb_device_is_enabled(struct b43_bus_dev *dev) +{ + return ssb_device_is_enabled(dev->sdev); +} +static inline void b43_bus_ssb_device_enable(struct b43_bus_dev *dev, + u32 core_specific_flags) +{ + ssb_device_enable(dev->sdev, core_specific_flags); +} +static inline void b43_bus_ssb_device_disable(struct b43_bus_dev *dev, + u32 core_specific_flags) +{ + ssb_device_disable(dev->sdev, core_specific_flags); +} + static inline u16 b43_bus_ssb_read16(struct b43_bus_dev *dev, u16 offset) { return ssb_read16(dev->sdev, offset); @@ -63,6 +88,12 @@ struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev) dev->bus_type = B43_BUS_SSB; dev->sdev = sdev; + dev->bus_may_powerdown = b43_bus_ssb_bus_may_powerdown; + dev->bus_powerup = b43_bus_ssb_bus_powerup; + dev->device_is_enabled = b43_bus_ssb_device_is_enabled; + dev->device_enable = b43_bus_ssb_device_enable; + dev->device_disable = b43_bus_ssb_device_disable; + dev->read16 = b43_bus_ssb_read16; dev->read32 = b43_bus_ssb_read32; dev->write16 = b43_bus_ssb_write16; diff --git a/drivers/net/wireless/b43/bus.h b/drivers/net/wireless/b43/bus.h index e88b4494beaa..fd88e2b121a0 100644 --- a/drivers/net/wireless/b43/bus.h +++ b/drivers/net/wireless/b43/bus.h @@ -11,6 +11,14 @@ struct b43_bus_dev { struct ssb_device *sdev; }; + int (*bus_may_powerdown)(struct b43_bus_dev *dev); + int (*bus_powerup)(struct b43_bus_dev *dev, bool dynamic_pctl); + int (*device_is_enabled)(struct b43_bus_dev *dev); + void (*device_enable)(struct b43_bus_dev *dev, + u32 core_specific_flags); + void (*device_disable)(struct b43_bus_dev *dev, + u32 core_specific_flags); + u16 (*read16)(struct b43_bus_dev *dev, u16 offset); u32 (*read32)(struct b43_bus_dev *dev, u16 offset); void (*write16)(struct b43_bus_dev *dev, u16 offset, u16 value); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index e80aaef63180..bb82ddfa44f8 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1152,7 +1152,7 @@ static void b43_ssb_wireless_core_reset(struct b43_wldev *dev, u32 flags) flags |= B43_TMSLOW_PHYRESET; if (dev->phy.type == B43_PHYTYPE_N) flags |= B43_TMSLOW_PHY_BANDWIDTH_20MHZ; /* Make 20 MHz def */ - ssb_device_enable(dev->sdev, flags); + b43_device_enable(dev, flags); msleep(2); /* Wait for the PLL to turn on. */ /* Now take the PHY out of Reset again */ @@ -4310,8 +4310,8 @@ static void b43_wireless_core_exit(struct b43_wldev *dev) dev->wl->current_beacon = NULL; } - ssb_device_disable(dev->sdev, 0); - ssb_bus_may_powerdown(dev->sdev->bus); + b43_device_disable(dev, 0); + b43_bus_may_powerdown(dev); } /* Initialize a wireless core */ @@ -4326,10 +4326,10 @@ static int b43_wireless_core_init(struct b43_wldev *dev) B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT); - err = ssb_bus_powerup(bus, 0); + err = b43_bus_powerup(dev, 0); if (err) goto out; - if (!ssb_device_is_enabled(dev->sdev)) { + if (!b43_device_is_enabled(dev)) { tmp = phy->gmode ? B43_TMSLOW_GMODE : 0; b43_wireless_core_reset(dev, tmp); } @@ -4414,7 +4414,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev) b43_set_synth_pu_delay(dev, 1); b43_bluetooth_coext_enable(dev); - ssb_bus_powerup(bus, !(sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW)); + b43_bus_powerup(dev, !(sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW)); b43_upload_card_macaddress(dev); b43_security_init(dev); @@ -4431,7 +4431,7 @@ out: err_chip_exit: b43_chip_exit(dev); err_busdown: - ssb_bus_may_powerdown(bus); + b43_bus_may_powerdown(dev); B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT); return err; } @@ -4750,7 +4750,7 @@ static int b43_wireless_core_attach(struct b43_wldev *dev) * that in core_init(), too. */ - err = ssb_bus_powerup(bus, 0); + err = b43_bus_powerup(dev, 0); if (err) { b43err(wl, "Bus powerup failed\n"); goto out; @@ -4832,8 +4832,8 @@ static int b43_wireless_core_attach(struct b43_wldev *dev) INIT_WORK(&dev->restart_work, b43_chip_reset); dev->phy.ops->switch_analog(dev, 0); - ssb_device_disable(dev->sdev, 0); - ssb_bus_may_powerdown(bus); + b43_device_disable(dev, 0); + b43_bus_may_powerdown(dev); out: return err; @@ -4841,7 +4841,7 @@ out: err_phy_free: b43_phy_free(dev); err_powerdown: - ssb_bus_may_powerdown(bus); + b43_bus_may_powerdown(dev); return err; } diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index a617efe38289..59c3afe047af 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -37,17 +37,16 @@ void b43_rfkill_poll(struct ieee80211_hw *hw) { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev = wl->current_dev; - struct ssb_bus *bus = dev->sdev->bus; bool enabled; bool brought_up = false; mutex_lock(&wl->mutex); if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED)) { - if (ssb_bus_powerup(bus, 0)) { + if (b43_bus_powerup(dev, 0)) { mutex_unlock(&wl->mutex); return; } - ssb_device_enable(dev->sdev, 0); + b43_device_enable(dev, 0); brought_up = true; } @@ -63,8 +62,8 @@ void b43_rfkill_poll(struct ieee80211_hw *hw) } if (brought_up) { - ssb_device_disable(dev->sdev, 0); - ssb_bus_may_powerdown(bus); + b43_device_disable(dev, 0); + b43_bus_may_powerdown(dev); } mutex_unlock(&wl->mutex); |