diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/ops.c | 15 |
3 files changed, 30 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 1b2ac31..7b19274 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -193,12 +193,23 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt) * @CMD_ASYNC: Return right away and don't wait for the response * @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the * response. The caller needs to call iwl_free_resp when done. + * @CMD_HIGH_PRIO: The command is high priority - it goes to the front of the + * command queue, but after other high priority commands. valid only + * with CMD_ASYNC. + * @CMD_SEND_IN_IDLE: The command should be sent even when the trans is idle. + * @CMD_MAKE_TRANS_IDLE: The command response should mark the trans as idle. + * @CMD_WAKE_UP_TRANS: The command response should wake up the trans + * (i.e. mark it as non-idle). */ enum CMD_MODE { CMD_SYNC = 0, CMD_ASYNC = BIT(0), CMD_WANT_SKB = BIT(1), CMD_SEND_IN_RFKILL = BIT(2), + CMD_HIGH_PRIO = BIT(3), + CMD_SEND_IN_IDLE = BIT(4), + CMD_MAKE_TRANS_IDLE = BIT(5), + CMD_WAKE_UP_TRANS = BIT(6), }; #define DEF_CMD_PAYLOAD_SIZE 320 @@ -335,6 +346,9 @@ enum iwl_d3_status { * @STATUS_INT_ENABLED: interrupts are enabled * @STATUS_RFKILL: the HW RFkill switch is in KILL position * @STATUS_FW_ERROR: the fw is in error state + * @STATUS_TRANS_GOING_IDLE: shutting down the trans, only special commands + * are sent + * @STATUS_TRANS_IDLE: the trans is idle - general commands are not to be sent */ enum iwl_trans_status { STATUS_SYNC_HCMD_ACTIVE, @@ -343,6 +357,8 @@ enum iwl_trans_status { STATUS_INT_ENABLED, STATUS_RFKILL, STATUS_FW_ERROR, + STATUS_TRANS_GOING_IDLE, + STATUS_TRANS_IDLE, }; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 32844e3..3bf5f82 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -199,6 +199,7 @@ enum { PROT_OFFLOAD_CONFIG_CMD = 0xd4, OFFLOADS_QUERY_CMD = 0xd5, REMOTE_WAKE_CONFIG_CMD = 0xd6, + D0I3_END_CMD = 0xed, /* for WoWLAN in particular */ WOWLAN_PATTERNS = 0xe0, diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 0f87bc3..6e46b7c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -291,6 +291,7 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(REDUCE_TX_POWER_CMD), CMD(TX_ANT_CONFIGURATION_CMD), CMD(D3_CONFIG_CMD), + CMD(D0I3_END_CMD), CMD(PROT_OFFLOAD_CONFIG_CMD), CMD(OFFLOADS_QUERY_CMD), CMD(REMOTE_WAKE_CONFIG_CMD), @@ -815,17 +816,27 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE; + struct iwl_d3_manager_config d3_cfg_cmd = { + .min_sleep_time = cpu_to_le32(1000), + }; IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n"); - return 0; + + return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, + flags | CMD_MAKE_TRANS_IDLE, + sizeof(d3_cfg_cmd), &d3_cfg_cmd); } static int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE | + CMD_WAKE_UP_TRANS; IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n"); - return 0; + + return iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL); } static const struct iwl_op_mode_ops iwl_mvm_ops = { |
