diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2016-07-04 11:52:07 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-08-29 23:39:42 +0300 |
| commit | d975d72016bb2540eff3018c3c0dd96688711748 (patch) | |
| tree | 94b1878376d887df15948599b7cc03cc010ab22a /drivers/net/wireless/intel/iwlwifi/mvm/fw.c | |
| parent | 8e160ab83a32a16cd45d82778aca1ec3e51b802b (diff) | |
iwlwifi: mvm: support new paging command format
For a000 devices there is a support of 64 bit DMA addressing.
The paging command was changed accordingly - support it.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 7e0cdbf8bf74..47e8e70dcfac 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -385,9 +385,7 @@ static int iwl_save_fw_paging(struct iwl_mvm *mvm, /* send paging cmd to FW in case CPU2 has paging image */ static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw) { - int blk_idx; - __le32 dev_phy_addr; - struct iwl_fw_paging_cmd fw_paging_cmd = { + struct iwl_fw_paging_cmd paging_cmd = { .flags = cpu_to_le32(PAGING_CMD_IS_SECURED | PAGING_CMD_IS_ENABLED | @@ -396,18 +394,32 @@ static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw) .block_size = cpu_to_le32(BLOCK_2_EXP_SIZE), .block_num = cpu_to_le32(mvm->num_of_paging_blk), }; + int blk_idx, size = sizeof(paging_cmd); + + /* A bit hard coded - but this is the old API and will be deprecated */ + if (!iwl_mvm_has_new_tx_api(mvm)) + size -= NUM_OF_FW_PAGING_BLOCKS * 4; /* loop for for all paging blocks + CSS block */ for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) { - dev_phy_addr = - cpu_to_le32(mvm->fw_paging_db[blk_idx].fw_paging_phys >> - PAGE_2_EXP_SIZE); - fw_paging_cmd.device_phy_addr[blk_idx] = dev_phy_addr; + dma_addr_t addr = mvm->fw_paging_db[blk_idx].fw_paging_phys; + + addr = addr >> PAGE_2_EXP_SIZE; + + if (iwl_mvm_has_new_tx_api(mvm)) { + __le64 phy_addr = cpu_to_le64(addr); + + paging_cmd.device_phy_addr.addr64[blk_idx] = phy_addr; + } else { + __le32 phy_addr = cpu_to_le32(addr); + + paging_cmd.device_phy_addr.addr32[blk_idx] = phy_addr; + } } return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD, IWL_ALWAYS_LONG_GROUP, 0), - 0, sizeof(fw_paging_cmd), &fw_paging_cmd); + 0, size, &paging_cmd); } /* |