diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-io.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-io.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c index 081dd34d238..5f2df70b73c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -27,6 +27,7 @@ *****************************************************************************/ #include <linux/delay.h> #include <linux/device.h> +#include <linux/export.h> #include "iwl-io.h" #include"iwl-csr.h" @@ -52,6 +53,7 @@ void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask) __iwl_set_bit(trans, reg, mask); spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_set_bit); void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask) { @@ -61,6 +63,25 @@ void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask) __iwl_clear_bit(trans, reg, mask); spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_clear_bit); + +void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value) +{ + unsigned long flags; + u32 v; + +#ifdef CONFIG_IWLWIFI_DEBUG + WARN_ON_ONCE(value & ~mask); +#endif + + spin_lock_irqsave(&trans->reg_lock, flags); + v = iwl_read32(trans, reg); + v &= ~mask; + v |= value; + iwl_write32(trans, reg, v); + spin_unlock_irqrestore(&trans->reg_lock, flags); +} +EXPORT_SYMBOL_GPL(iwl_set_bits_mask); int iwl_poll_bit(struct iwl_trans *trans, u32 addr, u32 bits, u32 mask, int timeout) @@ -76,6 +97,7 @@ int iwl_poll_bit(struct iwl_trans *trans, u32 addr, return -ETIMEDOUT; } +EXPORT_SYMBOL_GPL(iwl_poll_bit); int iwl_grab_nic_access_silent(struct iwl_trans *trans) { @@ -117,6 +139,7 @@ int iwl_grab_nic_access_silent(struct iwl_trans *trans) return 0; } +EXPORT_SYMBOL_GPL(iwl_grab_nic_access_silent); bool iwl_grab_nic_access(struct iwl_trans *trans) { @@ -130,6 +153,7 @@ bool iwl_grab_nic_access(struct iwl_trans *trans) return true; } +EXPORT_SYMBOL_GPL(iwl_grab_nic_access); void iwl_release_nic_access(struct iwl_trans *trans) { @@ -144,6 +168,7 @@ void iwl_release_nic_access(struct iwl_trans *trans) */ mmiowb(); } +EXPORT_SYMBOL_GPL(iwl_release_nic_access); u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg) { @@ -158,6 +183,7 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg) return value; } +EXPORT_SYMBOL_GPL(iwl_read_direct32); void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value) { @@ -170,6 +196,7 @@ void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value) } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_write_direct32); int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask, int timeout) @@ -185,6 +212,7 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask, return -ETIMEDOUT; } +EXPORT_SYMBOL_GPL(iwl_poll_direct_bit); static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 reg) { @@ -211,6 +239,7 @@ u32 iwl_read_prph(struct iwl_trans *trans, u32 reg) spin_unlock_irqrestore(&trans->reg_lock, flags); return val; } +EXPORT_SYMBOL_GPL(iwl_read_prph); void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val) { @@ -223,6 +252,7 @@ void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val) } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_write_prph); void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) { @@ -236,6 +266,7 @@ void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_set_bits_prph); void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg, u32 bits, u32 mask) @@ -250,6 +281,7 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg, } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_set_bits_mask_prph); void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) { @@ -264,6 +296,7 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask) } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(iwl_clear_bits_prph); void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr, void *buf, int words) @@ -281,6 +314,7 @@ void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr, } spin_unlock_irqrestore(&trans->reg_lock, flags); } +EXPORT_SYMBOL_GPL(_iwl_read_targ_mem_words); u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr) { @@ -290,6 +324,7 @@ u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr) return value; } +EXPORT_SYMBOL_GPL(iwl_read_targ_mem); int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr, void *buf, int words) @@ -310,8 +345,10 @@ int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr, return result; } +EXPORT_SYMBOL_GPL(_iwl_write_targ_mem_words); int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val) { return _iwl_write_targ_mem_words(trans, addr, &val, 1); } +EXPORT_SYMBOL_GPL(iwl_write_targ_mem); |