QCACLD: SDIO:Changes to enable reduced tx completion support.

Enable tx_free_at_download feature based on firmware capability
to supports reduced tx completion.

Change-Id: I784f2b4aad2ac4585b4b7751c33d1650340e43d3
CRs-Fixed: 738575

7 files changed, 23 insertions, 9 deletions

diff --git a/CORE/CLD_TXRX/TXRX/ol_cfg.c b/CORE/CLD_TXRX/TXRX/ol_cfg.c
index 32dff6f7ed22..7c1545381335 100644
--- a/CORE/CLD_TXRX/TXRX/ol_cfg.c
+++ b/CORE/CLD_TXRX/TXRX/ol_cfg.c
@@ -181,6 +181,11 @@ int ol_cfg_tx_free_at_download(ol_pdev_handle pdev)
 	return cfg->tx_free_at_download;
 }
 
+void ol_cfg_set_tx_free_at_download(ol_pdev_handle pdev)
+{
+	struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev;
+	cfg->tx_free_at_download = 1;
+}
 u_int16_t ol_cfg_target_tx_credit(ol_pdev_handle pdev)
 {
 	struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev;
diff --git a/CORE/SERVICES/BMI/bmi.c b/CORE/SERVICES/BMI/bmi.c
index 02612feaab7b..d487d522dc25 100644
--- a/CORE/SERVICES/BMI/bmi.c
+++ b/CORE/SERVICES/BMI/bmi.c
@@ -233,9 +233,9 @@ A_STATUS bmi_done(struct ol_softc *scn)
     return 0;
 }
 
-void bmi_target_ready(struct ol_softc *scn)
+void bmi_target_ready(struct ol_softc *scn, void *cfg_ctx)
 {
-    ol_target_ready(scn);
+    ol_target_ready(scn, cfg_ctx);
 }
 
 #ifndef HIF_MESSAGE_BASED
diff --git a/CORE/SERVICES/BMI/ol_fw.c b/CORE/SERVICES/BMI/ol_fw.c
index 3a07d8b82ec2..2765cea879cc 100644
--- a/CORE/SERVICES/BMI/ol_fw.c
+++ b/CORE/SERVICES/BMI/ol_fw.c
@@ -2361,7 +2361,10 @@ u_int8_t ol_get_number_of_peers_supported(struct ol_softc *scn)
 
 #ifdef HIF_SDIO
 #define SDIO_SWAP_MAILBOX_FW_ACK	0x10000
+#define SDIO_REDUCE_TX_COMPL_FW_ACK	0X20000
 #define SDIO_SWAP_MAILBOX_SET		0x1
+#define SDIO_REDUCE_TX_COMPL_SET	0x2
+
 /*Setting SDIO block size, mbox ISR yield limit for SDIO based HIF*/
 static A_STATUS
 ol_sdio_extra_initialization(struct ol_softc *scn)
@@ -2443,7 +2446,7 @@ ol_sdio_extra_initialization(struct ol_softc *scn)
 			break;
 		}
 
-		param |= SDIO_SWAP_MAILBOX_SET;
+		param |= (SDIO_SWAP_MAILBOX_SET|SDIO_REDUCE_TX_COMPL_SET);
 		BMIWriteMemory(scn->hif_hdl,
 				host_interest_item_address(scn->target_type,
 				offsetof(struct host_interest_s,
@@ -2456,7 +2459,7 @@ ol_sdio_extra_initialization(struct ol_softc *scn)
 }
 
 void
-ol_target_ready(struct ol_softc *scn)
+ol_target_ready(struct ol_softc *scn, void *cfg_ctx)
 {
 	u_int32_t value = 0;
 	A_STATUS status = EOK;
@@ -2475,5 +2478,11 @@ ol_target_ready(struct ol_softc *scn)
 		printk("MAILBOX SWAP Service is enabled!\n");
 		HIFSetMailboxSwap(scn->hif_hdl);
 	}
+
+	if (value & SDIO_REDUCE_TX_COMPL_FW_ACK) {
+		printk("Reduced Tx Complete service is enabled!\n");
+		ol_cfg_set_tx_free_at_download(cfg_ctx);
+
+	}
 }
 #endif
diff --git a/CORE/SERVICES/BMI/ol_fw.h b/CORE/SERVICES/BMI/ol_fw.h
index 0284bf9a0167..509e3e5b7f13 100644
--- a/CORE/SERVICES/BMI/ol_fw.h
+++ b/CORE/SERVICES/BMI/ol_fw.h
@@ -125,9 +125,9 @@ void ol_target_failure(void *instance, A_STATUS status);
 u_int8_t ol_get_number_of_peers_supported(struct ol_softc *scn);
 
 #if defined(HIF_SDIO)
-void ol_target_ready(struct ol_softc *scn);
+void ol_target_ready(struct ol_softc *scn, void *cfg_ctx);
 #else
-static inline void ol_target_ready(struct ol_softc *scn)
+static inline void ol_target_ready(struct ol_softc *scn, void *cfg_ctx)
 {
 
 }
diff --git a/CORE/SERVICES/COMMON/bmi.h b/CORE/SERVICES/COMMON/bmi.h
index 4e7aac2be59a..f33c4796aff3 100644
--- a/CORE/SERVICES/COMMON/bmi.h
+++ b/CORE/SERVICES/COMMON/bmi.h
@@ -46,7 +46,7 @@ extern "C" {
 #include "ol_if_athvar.h"
 
 A_STATUS bmi_download_firmware(struct ol_softc *scn);
-void bmi_target_ready(struct ol_softc *scn);
+void bmi_target_ready(struct ol_softc *scn, void *cfg_ctx);
 void
 BMICleanup(struct ol_softc *scn);
 
diff --git a/CORE/SERVICES/COMMON/ol_cfg.h b/CORE/SERVICES/COMMON/ol_cfg.h
index 1f76c3277221..af5448db9c32 100644
--- a/CORE/SERVICES/COMMON/ol_cfg.h
+++ b/CORE/SERVICES/COMMON/ol_cfg.h
@@ -265,7 +265,7 @@ int ol_cfg_netbuf_frags_max(ol_pdev_handle pdev);
  *      1 -> free the tx frame as soon as the download completes
  */
 int ol_cfg_tx_free_at_download(ol_pdev_handle pdev);
-
+void ol_cfg_set_tx_free_at_download(ol_pdev_handle pdev);
 
 /**
  * @brief Low water mark for target tx credit.
diff --git a/CORE/VOSS/src/vos_api.c b/CORE/VOSS/src/vos_api.c
index daf15abedb82..35bd4525f1bb 100644
--- a/CORE/VOSS/src/vos_api.c
+++ b/CORE/VOSS/src/vos_api.c
@@ -465,7 +465,7 @@ VOS_STATUS vos_open( v_CONTEXT_t *pVosContext, v_SIZE_t hddContextSize )
            goto err_wda_close;
    }
 
-   bmi_target_ready(scn);
+   bmi_target_ready(scn, gpVosContext->cfg_ctx);
    /* Open the SYS module */
    vStatus = sysOpen(gpVosContext);