* [PATCH 06/13] ath10k: Add hif power-up/power-down methods
@ 2018-02-15 8:49 ` Govind Singh
0 siblings, 0 replies; 2+ messages in thread
From: Govind Singh @ 2018-02-15 8:49 UTC (permalink / raw)
To: ath10k; +Cc: linux-wireless, Govind Singh
Add hif power-up/power-down methods for wcn3990
target.
Signed-off-by: Govind Singh <govinds@codeaurora.org>
---
drivers/net/wireless/ath/ath10k/snoc.c | 61 ++++++++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index a39eee7..9d402e4 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -519,6 +519,65 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
return 0;
}
+static int ath10k_snoc_init_pipes(struct ath10k *ar)
+{
+ int i, ret;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ ret = ath10k_ce_init_pipe(ar, i, &host_ce_config_wlan[i]);
+ if (ret) {
+ ath10k_err(ar, "failed to initialize copy engine pipe %d: %d\n",
+ i, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_snoc_wlan_enable(struct ath10k *ar)
+{
+ return 0;
+}
+
+static void ath10k_snoc_wlan_disable(struct ath10k *ar)
+{
+}
+
+static void ath10k_snoc_hif_power_down(struct ath10k *ar)
+{
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n");
+
+ ath10k_snoc_wlan_disable(ar);
+}
+
+static int ath10k_snoc_hif_power_up(struct ath10k *ar)
+{
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "%s:WCN3990 driver state = %d\n",
+ __func__, ar->state);
+
+ ret = ath10k_snoc_wlan_enable(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to enable wcn3990: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath10k_snoc_init_pipes(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to initialize CE: %d\n", ret);
+ goto err_wlan_enable;
+ }
+
+ return 0;
+
+err_wlan_enable:
+ ath10k_snoc_wlan_disable(ar);
+
+ return ret;
+}
+
static const struct ath10k_hif_ops ath10k_snoc_hif_ops = {
.read32 = ath10k_snoc_read32,
.write32 = ath10k_snoc_write32,
@@ -526,6 +585,8 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
.stop = ath10k_snoc_hif_stop,
.map_service_to_pipe = ath10k_snoc_hif_map_service_to_pipe,
.get_default_pipe = ath10k_snoc_hif_get_default_pipe,
+ .power_up = ath10k_snoc_hif_power_up,
+ .power_down = ath10k_snoc_hif_power_down,
};
static const struct ath10k_bus_ops ath10k_snoc_bus_ops = {
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH 06/13] ath10k: Add hif power-up/power-down methods
@ 2018-02-15 8:49 ` Govind Singh
0 siblings, 0 replies; 2+ messages in thread
From: Govind Singh @ 2018-02-15 8:49 UTC (permalink / raw)
To: ath10k; +Cc: Govind Singh, linux-wireless
Add hif power-up/power-down methods for wcn3990
target.
Signed-off-by: Govind Singh <govinds@codeaurora.org>
---
drivers/net/wireless/ath/ath10k/snoc.c | 61 ++++++++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index a39eee7..9d402e4 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -519,6 +519,65 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
return 0;
}
+static int ath10k_snoc_init_pipes(struct ath10k *ar)
+{
+ int i, ret;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ ret = ath10k_ce_init_pipe(ar, i, &host_ce_config_wlan[i]);
+ if (ret) {
+ ath10k_err(ar, "failed to initialize copy engine pipe %d: %d\n",
+ i, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_snoc_wlan_enable(struct ath10k *ar)
+{
+ return 0;
+}
+
+static void ath10k_snoc_wlan_disable(struct ath10k *ar)
+{
+}
+
+static void ath10k_snoc_hif_power_down(struct ath10k *ar)
+{
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n");
+
+ ath10k_snoc_wlan_disable(ar);
+}
+
+static int ath10k_snoc_hif_power_up(struct ath10k *ar)
+{
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "%s:WCN3990 driver state = %d\n",
+ __func__, ar->state);
+
+ ret = ath10k_snoc_wlan_enable(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to enable wcn3990: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath10k_snoc_init_pipes(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to initialize CE: %d\n", ret);
+ goto err_wlan_enable;
+ }
+
+ return 0;
+
+err_wlan_enable:
+ ath10k_snoc_wlan_disable(ar);
+
+ return ret;
+}
+
static const struct ath10k_hif_ops ath10k_snoc_hif_ops = {
.read32 = ath10k_snoc_read32,
.write32 = ath10k_snoc_write32,
@@ -526,6 +585,8 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
.stop = ath10k_snoc_hif_stop,
.map_service_to_pipe = ath10k_snoc_hif_map_service_to_pipe,
.get_default_pipe = ath10k_snoc_hif_get_default_pipe,
+ .power_up = ath10k_snoc_hif_power_up,
+ .power_down = ath10k_snoc_hif_power_down,
};
static const struct ath10k_bus_ops ath10k_snoc_bus_ops = {
--
1.9.1
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2018-02-15 8:49 [PATCH 06/13] ath10k: Add hif power-up/power-down methods Govind Singh
2018-02-15 8:49 ` Govind Singh
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