linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Kalle Valo <kvalo@qca.qualcomm.com>
To: <ath10k@lists.infradead.org>
Cc: <linux-wireless@vger.kernel.org>
Subject: [PATCH v2 7/8] ath10k: add wmi interface for pdev_get_temperature
Date: Wed, 17 Dec 2014 12:22:17 +0200	[thread overview]
Message-ID: <20141217102217.15964.69792.stgit@potku.adurom.net> (raw)
In-Reply-To: <20141217101755.15964.2625.stgit@potku.adurom.net>

From: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>

Add WMI command support for reading temperature from the target and
corresponding WMI temperature event handler. The pdev_get_temperature
command is currently supported in 10.2 firmware alone.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath10k/wmi-ops.h |   17 ++++++++++++++
 drivers/net/wireless/ath/ath10k/wmi-tlv.c |    2 ++
 drivers/net/wireless/ath/ath10k/wmi.c     |   35 +++++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath10k/wmi.h     |   13 +++++++++++
 4 files changed, 67 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index feed0fe5e117..20e2c3002bb5 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -118,6 +118,7 @@ struct wmi_ops {
 						   u32 period, u32 duration,
 						   u32 next_offset,
 						   u32 enabled);
+	struct sk_buff *(*gen_pdev_get_temperature)(struct ath10k *ar);
 };
 
 int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
@@ -840,4 +841,20 @@ ath10k_wmi_pdev_set_quiet_mode(struct ath10k *ar, u32 period, u32 duration,
 				   ar->wmi.cmd->pdev_set_quiet_mode_cmdid);
 }
 
+static inline int
+ath10k_wmi_pdev_get_temperature(struct ath10k *ar)
+{
+	struct sk_buff *skb;
+
+	if (!ar->wmi.ops->gen_pdev_get_temperature)
+		return -EOPNOTSUPP;
+
+	skb = ar->wmi.ops->gen_pdev_get_temperature(ar);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	return ath10k_wmi_cmd_send(ar, skb,
+				   ar->wmi.cmd->pdev_get_temperature_cmdid);
+}
+
 #endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index e203dadf1c0f..4c050cec3966 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -2044,6 +2044,7 @@ static struct wmi_cmd_map wmi_tlv_cmd_map = {
 	.force_fw_hang_cmdid = WMI_TLV_FORCE_FW_HANG_CMDID,
 	.gpio_config_cmdid = WMI_TLV_GPIO_CONFIG_CMDID,
 	.gpio_output_cmdid = WMI_TLV_GPIO_OUTPUT_CMDID,
+	.pdev_get_temperature_cmdid = WMI_TLV_CMD_UNSUPPORTED,
 };
 
 static struct wmi_pdev_param_map wmi_tlv_pdev_param_map = {
@@ -2205,6 +2206,7 @@ static const struct wmi_ops wmi_tlv_ops = {
 	.gen_pktlog_enable = ath10k_wmi_tlv_op_gen_pktlog_enable,
 	.gen_pktlog_disable = ath10k_wmi_tlv_op_gen_pktlog_disable,
 	/* .gen_pdev_set_quiet_mode not implemented */
+	/* .gen_pdev_get_temperature not implemented */
 };
 
 /************/
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 77bb3313ca47..c2d7ac31fd78 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -145,6 +145,7 @@ static struct wmi_cmd_map wmi_cmd_map = {
 	.force_fw_hang_cmdid = WMI_FORCE_FW_HANG_CMDID,
 	.gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID,
 	.gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID,
+	.pdev_get_temperature_cmdid = WMI_CMD_UNSUPPORTED,
 };
 
 /* 10.X WMI cmd track */
@@ -267,6 +268,7 @@ static struct wmi_cmd_map wmi_10x_cmd_map = {
 	.force_fw_hang_cmdid = WMI_CMD_UNSUPPORTED,
 	.gpio_config_cmdid = WMI_10X_GPIO_CONFIG_CMDID,
 	.gpio_output_cmdid = WMI_10X_GPIO_OUTPUT_CMDID,
+	.pdev_get_temperature_cmdid = WMI_CMD_UNSUPPORTED,
 };
 
 /* 10.2.4 WMI cmd track */
@@ -388,6 +390,7 @@ static struct wmi_cmd_map wmi_10_2_4_cmd_map = {
 	.force_fw_hang_cmdid = WMI_CMD_UNSUPPORTED,
 	.gpio_config_cmdid = WMI_10_2_GPIO_CONFIG_CMDID,
 	.gpio_output_cmdid = WMI_10_2_GPIO_OUTPUT_CMDID,
+	.pdev_get_temperature_cmdid = WMI_10_2_PDEV_GET_TEMPERATURE_CMDID,
 };
 
 /* MAIN WMI VDEV param map */
@@ -843,6 +846,7 @@ static struct wmi_cmd_map wmi_10_2_cmd_map = {
 	.force_fw_hang_cmdid = WMI_CMD_UNSUPPORTED,
 	.gpio_config_cmdid = WMI_10_2_GPIO_CONFIG_CMDID,
 	.gpio_output_cmdid = WMI_10_2_GPIO_OUTPUT_CMDID,
+	.pdev_get_temperature_cmdid = WMI_CMD_UNSUPPORTED,
 };
 
 void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
@@ -3026,6 +3030,17 @@ int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb)
 	return 0;
 }
 
+static int ath10k_wmi_event_temperature(struct ath10k *ar, struct sk_buff *skb)
+{
+	const struct wmi_pdev_temperature_event *ev;
+
+	ev = (struct wmi_pdev_temperature_event *)skb->data;
+	if (WARN_ON(skb->len < sizeof(*ev)))
+		return -EPROTO;
+
+	return 0;
+}
+
 static void ath10k_wmi_op_rx(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct wmi_cmd_hdr *cmd_hdr;
@@ -3365,6 +3380,9 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb)
 	case WMI_10_2_READY_EVENTID:
 		ath10k_wmi_event_ready(ar, skb);
 		break;
+	case WMI_10_2_PDEV_TEMPERATURE_EVENTID:
+		ath10k_wmi_event_temperature(ar, skb);
+		break;
 	case WMI_10_2_RTT_KEEPALIVE_EVENTID:
 	case WMI_10_2_GPIO_INPUT_EVENTID:
 	case WMI_10_2_PEER_RATECODE_LIST_EVENTID:
@@ -4646,6 +4664,19 @@ ath10k_wmi_10_2_op_gen_peer_assoc(struct ath10k *ar,
 	return skb;
 }
 
+static struct sk_buff *
+ath10k_wmi_10_2_op_gen_pdev_get_temperature(struct ath10k *ar)
+{
+	struct sk_buff *skb;
+
+	skb = ath10k_wmi_alloc_skb(ar, 0);
+	if (!skb)
+		return ERR_PTR(-ENOMEM);
+
+	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi pdev get temperature\n");
+	return skb;
+}
+
 /* This function assumes the beacon is already DMA mapped */
 static struct sk_buff *
 ath10k_wmi_op_gen_beacon_dma(struct ath10k_vif *arvif)
@@ -4895,6 +4926,7 @@ static const struct wmi_ops wmi_ops = {
 	.gen_pktlog_enable = ath10k_wmi_op_gen_pktlog_enable,
 	.gen_pktlog_disable = ath10k_wmi_op_gen_pktlog_disable,
 	.gen_pdev_set_quiet_mode = ath10k_wmi_op_gen_pdev_set_quiet_mode,
+	/* .gen_pdev_get_temperature not implemented */
 };
 
 static const struct wmi_ops wmi_10_1_ops = {
@@ -4906,6 +4938,7 @@ static const struct wmi_ops wmi_10_1_ops = {
 	.gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd,
 	.gen_start_scan = ath10k_wmi_10x_op_gen_start_scan,
 	.gen_peer_assoc = ath10k_wmi_10_1_op_gen_peer_assoc,
+	/* .gen_pdev_get_temperature not implemented */
 
 	/* shared with main branch */
 	.pull_scan = ath10k_wmi_op_pull_scan_ev,
@@ -4954,6 +4987,7 @@ static const struct wmi_ops wmi_10_2_ops = {
 	.rx = ath10k_wmi_10_2_op_rx,
 	.gen_init = ath10k_wmi_10_2_op_gen_init,
 	.gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc,
+	/* .gen_pdev_get_temperature not implemented */
 
 	/* shared with 10.1 */
 	.map_svc = wmi_10x_svc_map,
@@ -5008,6 +5042,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
 	.rx = ath10k_wmi_10_2_op_rx,
 	.gen_init = ath10k_wmi_10_2_op_gen_init,
 	.gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc,
+	.gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature,
 
 	/* shared with 10.1 */
 	.map_svc = wmi_10x_svc_map,
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index ce517bf547f2..f26531fcc5f3 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -550,6 +550,7 @@ struct wmi_cmd_map {
 	u32 force_fw_hang_cmdid;
 	u32 gpio_config_cmdid;
 	u32 gpio_output_cmdid;
+	u32 pdev_get_temperature_cmdid;
 };
 
 /*
@@ -1154,6 +1155,11 @@ enum wmi_10_2_cmd_id {
 	WMI_10_2_PDEV_SET_MIMOGAIN_TABLE_CMDID,
 	WMI_10_2_PDEV_RATEPWR_TABLE_CMDID,
 	WMI_10_2_PDEV_RATEPWR_CHAINMSK_TABLE_CMDID,
+	WMI_10_2_PDEV_GET_INFO,
+	WMI_10_2_VDEV_GET_INFO,
+	WMI_10_2_VDEV_ATF_REQUEST_CMDID,
+	WMI_10_2_PEER_ATF_REQUEST_CMDID,
+	WMI_10_2_PDEV_GET_TEMPERATURE_CMDID,
 	WMI_10_2_PDEV_UTF_CMDID = WMI_10_2_END_CMDID - 1,
 };
 
@@ -1195,6 +1201,8 @@ enum wmi_10_2_event_id {
 	WMI_10_2_MCAST_BUF_RELEASE_EVENTID,
 	WMI_10_2_MCAST_LIST_AGEOUT_EVENTID,
 	WMI_10_2_WDS_PEER_EVENTID,
+	WMI_10_2_PEER_STA_PS_STATECHG_EVENTID,
+	WMI_10_2_PDEV_TEMPERATURE_EVENTID,
 	WMI_10_2_PDEV_UTF_EVENTID = WMI_10_2_END_EVENTID - 1,
 };
 
@@ -4733,6 +4741,11 @@ struct wmi_rdy_ev_arg {
 	const u8 *mac_addr;
 };
 
+struct wmi_pdev_temperature_event {
+	/* temperature value in Celcius degree */
+	__le32 temperature;
+} __packed;
+
 struct ath10k;
 struct ath10k_vif;
 struct ath10k_fw_stats_pdev;


  parent reply	other threads:[~2014-12-17 10:22 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-17 10:20 [PATCH v2 0/8] ath10k: Add thermal mitigation support Kalle Valo
2014-12-17 10:20 ` [PATCH v2 1/8] ath10k: set max_num_vdevs based on wmi op version Kalle Valo
2014-12-17 10:20 ` [PATCH v2 2/8] ath10k: use wmi op version to check which iface combination to use Kalle Valo
2014-12-17 10:21 ` [PATCH v2 3/8] ath10k: print ath10k wmi op version Kalle Valo
2014-12-17 10:21 ` [PATCH v2 4/8] ath10k: add 10.2.4 firmware support Kalle Valo
2014-12-17 10:21 ` [PATCH v2 5/8] ath10k: add wmi support for pdev_set_quiet_mode Kalle Valo
2014-12-17 10:22 ` [PATCH v2 6/8] ath10k: add thermal cooling device support Kalle Valo
2014-12-17 10:22 ` Kalle Valo [this message]
2014-12-17 10:22 ` [PATCH v2 8/8] ath10k: add thermal sensor " Kalle Valo
     [not found]   ` <5491D20F.2020202@dd-wrt.com>
2014-12-23 17:43     ` Kalle Valo
2014-12-23 19:52       ` Sebastian Gottschall
2014-12-23 15:21 ` [PATCH v2 0/8] ath10k: Add thermal mitigation support Kalle Valo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20141217102217.15964.69792.stgit@potku.adurom.net \
    --to=kvalo@qca.qualcomm.com \
    --cc=ath10k@lists.infradead.org \
    --cc=linux-wireless@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).