ath10k: Support generic ct_special access to the fwtest firmware API.

Used for some back-door hacks for both CT and stock firmware, if you know the right IDs and values to use... Signed-off-by: Ben Greear <greearb@candelatech.com>
greearb · Nov 16, 2017 · 46f19a6 · 46f19a6
1 parent 6074845
commit 46f19a6
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/ath10k-4.13/debug.c b/ath10k-4.13/debug.c
@@ -3154,8 +3154,15 @@ static ssize_t ath10k_write_ct_special(struct file *file,
 	 * won't survive through firmware reboots, etc.
 	 */
 
-	/* Send it to the firmware. */
-	ret = ath10k_wmi_pdev_set_special(ar, id, val);
+	if ((id & 0xFF0000) == 0xFF0000) {
+		/* Send it to the firmware through the fwtest (stock-ish) API */
+		/* Search for WMI_FWTEST_CMDID in core.c */
+		ret = ath10k_wmi_pdev_set_fwtest(ar, id & 0xFFFF, val);
+	}
+	else {
+		/* Send it to the firmware though ct-special API */
+		ret = ath10k_wmi_pdev_set_special(ar, id, val);
+	}
 unlock:
 	mutex_unlock(&ar->conf_mutex);
 

diff --git a/ath10k-4.13/wmi.h b/ath10k-4.13/wmi.h
@@ -5195,7 +5195,8 @@ enum wmi_10_4_vdev_param {
 #define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3)
 
 #define WMI_TXBF_STS_CAP_OFFSET_LSB	4
-#define WMI_TXBF_STS_CAP_OFFSET_MASK	0xf0
+#define WMI_TXBF_STS_CAP_OFFSET_MASK	0x70
+#define WMI_TXBF_CONF_IMPLICIT_BF       BIT(7)
 #define WMI_BF_SOUND_DIM_OFFSET_LSB	8
 #define WMI_BF_SOUND_DIM_OFFSET_MASK	0xf00