diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-prph.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 26 |
3 files changed, 32 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index 1560f4576c7d..90011b13fc9c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -368,4 +368,10 @@ enum secure_load_status_reg { #define MON_BUFF_WRPTR (0xa03c44) #define MON_BUFF_CYCLE_CNT (0xa03c48) +/* FW chicken bits */ +#define LMPM_CHICK 0xA01FF8 +enum { + LMPM_CHICK_EXTENDED_ADDR_SPACE = BIT(0), +}; + #endif /* __iwl_prph_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index f71c22f8beea..1e2b5af502b8 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -2144,6 +2144,10 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; + /* we don't support "match all" in the firmware */ + if (!req->n_match_sets) + return -EOPNOTSUPP; + ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_OS); if (ret) return ret; diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index c943baa4e9f1..9dcb04f221fd 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -79,6 +79,10 @@ #include "iwl-fw-error-dump.h" #include "internal.h" +/* extended range in FW SRAM */ +#define IWL_FW_MEM_EXTENDED_START 0x40000 +#define IWL_FW_MEM_EXTENDED_END 0x57FFF + static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -625,14 +629,28 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num, } for (offset = 0; offset < section->len; offset += chunk_sz) { - u32 copy_size; + u32 copy_size, dst_addr; + bool extended_addr = false; copy_size = min_t(u32, chunk_sz, section->len - offset); + dst_addr = section->offset + offset; + + if (dst_addr >= IWL_FW_MEM_EXTENDED_START && + dst_addr <= IWL_FW_MEM_EXTENDED_END) + extended_addr = true; + + if (extended_addr) + iwl_set_bits_prph(trans, LMPM_CHICK, + LMPM_CHICK_EXTENDED_ADDR_SPACE); memcpy(v_addr, (u8 *)section->data + offset, copy_size); - ret = iwl_pcie_load_firmware_chunk(trans, - section->offset + offset, - p_addr, copy_size); + ret = iwl_pcie_load_firmware_chunk(trans, dst_addr, p_addr, + copy_size); + + if (extended_addr) + iwl_clear_bits_prph(trans, LMPM_CHICK, + LMPM_CHICK_EXTENDED_ADDR_SPACE); + if (ret) { IWL_ERR(trans, "Could not load the [%d] uCode section\n", |