From: Eliad Peller <eliad@xxxxxxxxxx>
Add new enter_d0i3 and exit_d0i3 ops that
will be called by the transport on D0i3 enter/exit.
Each one of these ops will include the host commands
mentionned in the previous patch.
Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-debug.h | 2 ++
drivers/net/wireless/iwlwifi/iwl-op-mode.h | 22 ++++++++++++++++++++++
drivers/net/wireless/iwlwifi/mvm/ops.c | 18 ++++++++++++++++++
3 files changed, 42 insertions(+)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index a75aac9..c8cbdbe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -126,6 +126,7 @@ do { \
/* 0x00000F00 - 0x00000100 */
#define IWL_DL_POWER 0x00000100
#define IWL_DL_TEMP 0x00000200
+#define IWL_DL_RPM 0x00000400
#define IWL_DL_SCAN 0x00000800
/* 0x0000F000 - 0x00001000 */
#define IWL_DL_ASSOC 0x00001000
@@ -189,5 +190,6 @@ do { \
#define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
#define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
#define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a)
+#define IWL_DEBUG_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a)
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index b5be51f..f83b244 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -131,6 +131,8 @@ struct iwl_cfg;
* @nic_config: configure NIC, called before firmware is started.
* May sleep
* @wimax_active: invoked when WiMax becomes active. May sleep
+ * @enter_d0i3: configure the fw to enter d0i3. May sleep.
+ * @exit_d0i3: configure the fw to exit d0i3. May sleep.
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -148,6 +150,8 @@ struct iwl_op_mode_ops {
void (*cmd_queue_full)(struct iwl_op_mode *op_mode);
void (*nic_config)(struct iwl_op_mode *op_mode);
void (*wimax_active)(struct iwl_op_mode *op_mode);
+ int (*enter_d0i3)(struct iwl_op_mode *op_mode);
+ int (*exit_d0i3)(struct iwl_op_mode *op_mode);
};
int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
@@ -226,4 +230,22 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
op_mode->ops->wimax_active(op_mode);
}
+static inline int iwl_op_mode_enter_d0i3(struct iwl_op_mode *op_mode)
+{
+ might_sleep();
+
+ if (!op_mode->ops->enter_d0i3)
+ return 0;
+ return op_mode->ops->enter_d0i3(op_mode);
+}
+
+static inline int iwl_op_mode_exit_d0i3(struct iwl_op_mode *op_mode)
+{
+ might_sleep();
+
+ if (!op_mode->ops->exit_d0i3)
+ return 0;
+ return op_mode->ops->exit_d0i3(op_mode);
+}
+
#endif /* __iwl_op_mode_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index cf33a12..0f87bc3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -812,6 +812,22 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
iwl_mvm_nic_restart(mvm);
}
+static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n");
+ return 0;
+}
+
+static int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n");
+ return 0;
+}
+
static const struct iwl_op_mode_ops iwl_mvm_ops = {
.start = iwl_op_mode_mvm_start,
.stop = iwl_op_mode_mvm_stop,
@@ -823,4 +839,6 @@ static const struct iwl_op_mode_ops iwl_mvm_ops = {
.nic_error = iwl_mvm_nic_error,
.cmd_queue_full = iwl_mvm_cmd_queue_full,
.nic_config = iwl_mvm_nic_config,
+ .enter_d0i3 = iwl_mvm_enter_d0i3,
+ .exit_d0i3 = iwl_mvm_exit_d0i3,
};
--
1.7.9.5
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