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Date:      Sat, 20 Apr 2019 21:06:12 +0000 (UTC)
From:      Vladimir Kondratyev <wulf@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r346458 - head/sys/dev/atkbdc
Message-ID:  <201904202106.x3KL6CM0007931@repo.freebsd.org>
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Author: wulf
Date: Sat Apr 20 21:06:12 2019
New Revision: 346458
URL: https://svnweb.freebsd.org/changeset/base/346458

Log:
  psm(4): give names to synaptics commands
  
  Submitted by:	Ben LeMasurier <ben@crypt.ly>
  MFC after:	2 weeks

Modified:
  head/sys/dev/atkbdc/psm.c

Modified: head/sys/dev/atkbdc/psm.c
==============================================================================
--- head/sys/dev/atkbdc/psm.c	Sat Apr 20 21:04:56 2019	(r346457)
+++ head/sys/dev/atkbdc/psm.c	Sat Apr 20 21:06:12 2019	(r346458)
@@ -178,6 +178,22 @@ typedef struct packetbuf {
 #define	PSM_PACKETQUEUE	128
 #endif
 
+/*
+ * Synaptics command definitions.
+ */
+#define	SYNAPTICS_READ_IDENTITY			0x00
+#define	SYNAPTICS_READ_MODES			0x01
+#define	SYNAPTICS_READ_CAPABILITIES		0x02
+#define	SYNAPTICS_READ_MODEL_ID			0x03
+#define	SYNAPTICS_READ_SERIAL_PREFIX		0x06
+#define	SYNAPTICS_READ_SERIAL_SUFFIX		0x07
+#define	SYNAPTICS_READ_RESOLUTIONS		0x08
+#define	SYNAPTICS_READ_EXTENDED			0x09
+#define	SYNAPTICS_READ_CAPABILITIES_CONT	0x0c
+#define	SYNAPTICS_READ_MAX_COORDS		0x0d
+#define	SYNAPTICS_READ_DELUXE_LED		0x0e
+#define	SYNAPTICS_READ_MIN_COORDS		0x0f
+
 typedef struct synapticsinfo {
 	struct sysctl_ctx_list	 sysctl_ctx;
 	struct sysctl_oid	*sysctl_tree;
@@ -1119,7 +1135,7 @@ doopen(struct psm_softc *sc, int command_byte)
 				    "active multiplexing mode.\n",
 				    sc->unit);
 		}
-		mouse_ext_command(sc->kbdc, 1);
+		mouse_ext_command(sc->kbdc, SYNAPTICS_READ_MODES);
 		get_mouse_status(sc->kbdc, stat, 0, 3);
 		if ((SYNAPTICS_VERSION_GE(sc->synhw, 7, 5) ||
 		     stat[1] == 0x47) &&
@@ -6158,7 +6174,7 @@ synaptics_set_mode(struct psm_softc *sc, int mode_byte
 	 */
 	if ((sc->synhw.capAdvancedGestures || sc->synhw.capReportsV) &&
 	    sc->hw.model == MOUSE_MODEL_SYNAPTICS && !(mode_byte & (1 << 5))) {
-		mouse_ext_command(sc->kbdc, 3);
+		mouse_ext_command(sc->kbdc, SYNAPTICS_READ_MODEL_ID);
 		set_mouse_sampling_rate(sc->kbdc, 0xc8);
 	}
 }
@@ -6238,7 +6254,7 @@ enable_synaptics(struct psm_softc *sc, enum probearg a
 	set_mouse_scaling(kbdc, 1);
 
 	/* Identify the Touchpad version. */
-	if (mouse_ext_command(kbdc, 0) == 0)
+	if (mouse_ext_command(kbdc, SYNAPTICS_READ_IDENTITY) == 0)
 		return (FALSE);
 	if (get_mouse_status(kbdc, status, 0, 3) != 3)
 		return (FALSE);
@@ -6259,7 +6275,7 @@ enable_synaptics(struct psm_softc *sc, enum probearg a
 	}
 
 	/* Get the Touchpad model information. */
-	if (mouse_ext_command(kbdc, 3) == 0)
+	if (mouse_ext_command(kbdc, SYNAPTICS_READ_MODEL_ID) == 0)
 		return (FALSE);
 	if (get_mouse_status(kbdc, status, 0, 3) != 3)
 		return (FALSE);
@@ -6290,7 +6306,7 @@ enable_synaptics(struct psm_softc *sc, enum probearg a
 	}
 
 	/* Read the extended capability bits. */
-	if (mouse_ext_command(kbdc, 2) == 0)
+	if (mouse_ext_command(kbdc, SYNAPTICS_READ_CAPABILITIES) == 0)
 		return (FALSE);
 	if (get_mouse_status(kbdc, status, 0, 3) != 3)
 		return (FALSE);
@@ -6321,7 +6337,7 @@ enable_synaptics(struct psm_softc *sc, enum probearg a
 
 		if (!set_mouse_scaling(kbdc, 1))
 			return (FALSE);
-		if (mouse_ext_command(kbdc, 0x08) == 0)
+		if (mouse_ext_command(kbdc, SYNAPTICS_READ_RESOLUTIONS) == 0)
 			return (FALSE);
 		if (get_mouse_status(kbdc, status, 0, 3) != 3)
 			return (FALSE);
@@ -6358,7 +6374,8 @@ enable_synaptics(struct psm_softc *sc, enum probearg a
 		if (synhw.nExtendedQueries >= 1) {
 			if (!set_mouse_scaling(kbdc, 1))
 				return (FALSE);
-			if (mouse_ext_command(kbdc, 0x09) == 0)
+			if (mouse_ext_command(kbdc,
+			    SYNAPTICS_READ_EXTENDED) == 0)
 				return (FALSE);
 			if (get_mouse_status(kbdc, status, 0, 3) != 3)
 				return (FALSE);
@@ -6397,7 +6414,8 @@ enable_synaptics(struct psm_softc *sc, enum probearg a
 		if (synhw.nExtendedQueries >= 4) {
 			if (!set_mouse_scaling(kbdc, 1))
 				return (FALSE);
-			if (mouse_ext_command(kbdc, 0x0c) == 0)
+			if (mouse_ext_command(kbdc,
+			    SYNAPTICS_READ_CAPABILITIES_CONT) == 0)
 				return (FALSE);
 			if (get_mouse_status(kbdc, status, 0, 3) != 3)
 				return (FALSE);
@@ -6418,7 +6436,8 @@ enable_synaptics(struct psm_softc *sc, enum probearg a
 			if (synhw.capReportsMax) {
 				if (!set_mouse_scaling(kbdc, 1))
 					return (FALSE);
-				if (mouse_ext_command(kbdc, 0x0d) == 0)
+				if (mouse_ext_command(kbdc,
+				    SYNAPTICS_READ_MAX_COORDS) == 0)
 					return (FALSE);
 				if (get_mouse_status(kbdc, status, 0, 3) != 3)
 					return (FALSE);
@@ -6439,7 +6458,8 @@ enable_synaptics(struct psm_softc *sc, enum probearg a
 			if (synhw.capReportsMin) {
 				if (!set_mouse_scaling(kbdc, 1))
 					return (FALSE);
-				if (mouse_ext_command(kbdc, 0x0f) == 0)
+				if (mouse_ext_command(kbdc,
+				    SYNAPTICS_READ_MIN_COORDS) == 0)
 					return (FALSE);
 				if (get_mouse_status(kbdc, status, 0, 3) != 3)
 					return (FALSE);
@@ -6542,7 +6562,7 @@ enable_synaptics(struct psm_softc *sc, enum probearg a
 	 * byte of the response to this query to be a constant 0x3b, this
 	 * does not appear to be true for Touchpads with guest devices.
 	 */
-	if (mouse_ext_command(kbdc, 1) == 0)
+	if (mouse_ext_command(kbdc, SYNAPTICS_READ_MODES) == 0)
 		return (FALSE);
 	if (get_mouse_status(kbdc, status, 0, 3) != 3)
 		return (FALSE);

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