summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwlwifi/mvm/fw.c
diff options
context:
space:
mode:
authorEran Harary <eran.harary@intel.com>2014-05-11 08:11:34 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-05-14 11:35:49 +0300
commit91479b64c9f1b35cf3c2a3a284380117db1598ee (patch)
tree7d709a5df114fcd54594c3417853d4e4dc75339b /drivers/net/wireless/iwlwifi/mvm/fw.c
parent1a095d30d1a4aa6249715a92c20327f6b7cefb56 (diff)
iwlwifi: allow dynamic configuration of internal memory
New transport need to configure internal memory based on the data in the (enlarged) alive notification from the firmware. Add a transport API for this. Signed-off-by: Eran Harary <eran.harary@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 2cb72656f587..883e702152d5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -137,6 +137,8 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
alive_data->scd_base_addr = le32_to_cpu(palive2->scd_base_ptr);
mvm->umac_error_event_table =
le32_to_cpu(palive2->error_info_addr);
+ mvm->sf_space.addr = le32_to_cpu(palive2->st_fwrd_addr);
+ mvm->sf_space.size = le32_to_cpu(palive2->st_fwrd_size);
alive_data->valid = le16_to_cpu(palive2->status) ==
IWL_ALIVE_STATUS_OK;
@@ -180,6 +182,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
int ret, i;
enum iwl_ucode_type old_type = mvm->cur_ucode;
static const u8 alive_cmd[] = { MVM_ALIVE };
+ struct iwl_sf_region st_fwrd_space;
fw = iwl_get_ucode_image(mvm, ucode_type);
if (WARN_ON(!fw))
@@ -215,6 +218,14 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
return -EIO;
}
+ /*
+ * update the sdio allocation according to the pointer we get in the
+ * alive notification.
+ */
+ st_fwrd_space.addr = mvm->sf_space.addr;
+ st_fwrd_space.size = mvm->sf_space.size;
+ ret = iwl_trans_update_sf(mvm->trans, &st_fwrd_space);
+
iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
/*