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path: root/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-trans.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 2d65bb82f7fe..3348d582a46c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -107,12 +107,16 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt)
* the response. The caller needs to call iwl_free_resp when done.
* @CMD_WANT_ASYNC_CALLBACK: the op_mode's async callback function must be
* called after this command completes. Valid only with CMD_ASYNC.
+ * @CMD_SEND_IN_D3: Allow the command to be sent in D3 mode, relevant to
+ * SUSPEND and RESUME commands. We are in D3 mode when we set
+ * trans->system_pm_mode to IWL_PLAT_PM_MODE_D3.
*/
enum CMD_MODE {
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
CMD_SEND_IN_RFKILL = BIT(2),
CMD_WANT_ASYNC_CALLBACK = BIT(3),
+ CMD_SEND_IN_D3 = BIT(4),
};
#define DEF_CMD_PAYLOAD_SIZE 320
@@ -514,6 +518,7 @@ struct iwl_trans_rxq_dma_data {
* of the trans debugfs
* @set_pnvm: set the pnvm data in the prph scratch buffer, inside the
* context info.
+ * @interrupts: disable/enable interrupts to transport
*/
struct iwl_trans_ops {
@@ -579,14 +584,13 @@ struct iwl_trans_ops {
unsigned long *flags);
void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask,
u32 value);
- int (*suspend)(struct iwl_trans *trans);
- void (*resume)(struct iwl_trans *trans);
struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans,
u32 dump_mask);
void (*debugfs_cleanup)(struct iwl_trans *trans);
void (*sync_nmi)(struct iwl_trans *trans);
int (*set_pnvm)(struct iwl_trans *trans, const void *data, u32 len);
+ void (*interrupts)(struct iwl_trans *trans, bool enable);
};
/**
@@ -914,6 +918,7 @@ struct iwl_trans_txqs {
* @pm_support: set to true in start_hw if link pm is supported
* @ltr_enabled: set to true if the LTR is enabled
* @wide_cmd_header: true when ucode supports wide command header format
+ * @wait_command_queue: wait queue for sync commands
* @num_rx_queues: number of RX queues allocated by the transport;
* the transport must set this before calling iwl_drv_start()
* @iml_len: the length of the image loader
@@ -957,6 +962,7 @@ struct iwl_trans {
int command_groups_size;
bool wide_cmd_header;
+ wait_queue_head_t wait_command_queue;
u8 num_rx_queues;
size_t iml_len;
@@ -1073,20 +1079,6 @@ static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
return trans->ops->d3_resume(trans, status, test, reset);
}
-static inline int iwl_trans_suspend(struct iwl_trans *trans)
-{
- if (!trans->ops->suspend)
- return 0;
-
- return trans->ops->suspend(trans);
-}
-
-static inline void iwl_trans_resume(struct iwl_trans *trans)
-{
- if (trans->ops->resume)
- trans->ops->resume(trans);
-}
-
static inline struct iwl_trans_dump_data *
iwl_trans_dump_data(struct iwl_trans *trans, u32 dump_mask)
{
@@ -1409,6 +1401,9 @@ static inline void iwl_trans_sync_nmi(struct iwl_trans *trans)
trans->ops->sync_nmi(trans);
}
+void iwl_trans_sync_nmi_with_addr(struct iwl_trans *trans, u32 inta_addr,
+ u32 sw_err_bit);
+
static inline int iwl_trans_set_pnvm(struct iwl_trans *trans,
const void *data, u32 len)
{
@@ -1430,6 +1425,12 @@ static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans)
trans->dbg.external_ini_cfg != IWL_INI_CFG_STATE_NOT_LOADED;
}
+static inline void iwl_trans_interrupts(struct iwl_trans *trans, bool enable)
+{
+ if (trans->ops->interrupts)
+ trans->ops->interrupts(trans, enable);
+}
+
/*****************************************************
* transport helper functions
*****************************************************/