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authorChristoph Brill <egore911@egore911.de>2008-06-06 15:58:17 +0200
committerChristoph Brill <egore911@egore911.de>2008-06-06 15:58:17 +0200
commit86a5fab70ff633d40c05a37d8e9a6a8073cdb129 (patch)
treebbda0908c55897c5f82d28a37d75eb8d1b4ed8c1 /src/psmcomm.c
parentcd6a1225ec319cad9788e8fba158d9792b55de23 (diff)
Start reorganizing the source tree
First let's move the source and header files to a seperate source directory. The structure of the new directory layout will be similar to xf86-input-evdev.
Diffstat (limited to 'src/psmcomm.c')
-rw-r--r--src/psmcomm.c171
1 files changed, 171 insertions, 0 deletions
diff --git a/src/psmcomm.c b/src/psmcomm.c
new file mode 100644
index 0000000..125ccd6
--- /dev/null
+++ b/src/psmcomm.c
@@ -0,0 +1,171 @@
+/* Copyright (C) 2001 Stefan Gmeiner <riddlebox@freesurf.ch>
+ *
+ * Copyright (c) 1997 C. Scott Ananian <cananian@alumni.priceton.edu>
+ * Copyright (c) 1998-2000 Bruce Kalk <kall@compass.com>
+ * code für the special synaptics commands (from the tpconfig-source)
+ *
+ * Synaptics Passthrough Support
+ * Copyright (c) 2002 Linuxcare Inc. David Kennedy <dkennedy@linuxcare.com>
+ * adapted to version 0.12.1
+ * Copyright (c) 2003 Fred Hucht <fred@thp.Uni-Duisburg.de>
+ *
+ * Copyright (c) 2004 Arne Schwabe <schwabe@uni-paderborn.de>
+ * FreeBSD Support
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include "psmcomm.h"
+#include <errno.h>
+#include <string.h>
+#include "synproto.h"
+#include "synaptics.h"
+#include "ps2comm.h" /* ps2_print_ident() */
+#include <xf86.h>
+
+#define SYSCALL(call) while (((call) == -1) && (errno == EINTR))
+
+/*
+ * Identify Touchpad
+ * See also the SYN_ID_* macros
+ */
+static Bool
+psm_synaptics_identify(int fd, synapticshw_t *ident)
+{
+ int ret;
+
+ SYSCALL(ret = ioctl(fd, MOUSE_SYN_GETHWINFO, ident));
+ if (ret == 0)
+ return TRUE;
+ else
+ return FALSE;
+}
+
+/* This define is used in a ioctl but not in mouse.h :/ */
+#define PSM_LEVEL_NATIVE 2
+
+static Bool
+PSMQueryIsSynaptics(LocalDevicePtr local)
+{
+ int ret;
+ int level = PSM_LEVEL_NATIVE;
+ mousehw_t mhw;
+
+ /* Put the device in native protocol mode to be sure
+ * Otherwise HWINFO will not return the right id
+ * And we will need native mode anyway ...
+ */
+ SYSCALL(ret = ioctl(local->fd, MOUSE_SETLEVEL, &level));
+ if (ret != 0) {
+ xf86Msg(X_ERROR, "%s Can't set native mode\n", local->name);
+ return FALSE;
+ }
+ SYSCALL(ret = ioctl(local->fd, MOUSE_GETHWINFO, &mhw));
+ if (ret != 0) {
+ xf86Msg(X_ERROR, "%s Can't get hardware info\n", local->name);
+ return FALSE;
+ }
+
+ if (mhw.model == MOUSE_MODEL_SYNAPTICS) {
+ return TRUE;
+ } else {
+ xf86Msg(X_ERROR, "%s Found no Synaptics, found Mouse model %d instead\n",
+ local->name, mhw.model);
+ return FALSE;
+ }
+}
+
+static void
+PSMDeviceOnHook(LocalDevicePtr local, SynapticsSHM *para)
+{
+}
+
+static void
+PSMDeviceOffHook(LocalDevicePtr local)
+{
+}
+
+static void
+convert_hw_info(const synapticshw_t *psm_ident, struct SynapticsHwInfo *synhw)
+{
+ memset(synhw, 0, sizeof(*synhw));
+ synhw->model_id = ((psm_ident->infoRot180 << 23) |
+ (psm_ident->infoPortrait << 22) |
+ (psm_ident->infoSensor << 16) |
+ (psm_ident->infoHardware << 9) |
+ (psm_ident->infoNewAbs << 7) |
+ (psm_ident->capPen << 6) |
+ (psm_ident->infoSimplC << 5) |
+ (psm_ident->infoGeometry));
+ synhw->capabilities = ((psm_ident->capExtended << 23) |
+ (psm_ident->capPassthrough << 7) |
+ (psm_ident->capSleep << 4) |
+ (psm_ident->capFourButtons << 3) |
+ (psm_ident->capMultiFinger << 1) |
+ (psm_ident->capPalmDetect));
+ synhw->ext_cap = 0;
+ synhw->identity = ((psm_ident->infoMajor) |
+ (0x47 << 8) |
+ (psm_ident->infoMinor << 16));
+}
+
+static Bool
+PSMQueryHardware(LocalDevicePtr local, struct SynapticsHwInfo *synhw)
+{
+ synapticshw_t psm_ident;
+
+ /* is the synaptics touchpad active? */
+ if (!PSMQueryIsSynaptics(local))
+ return FALSE;
+
+ xf86Msg(X_PROBED, "%s synaptics touchpad found\n", local->name);
+
+ if (!psm_synaptics_identify(local->fd, &psm_ident))
+ return FALSE;
+
+ convert_hw_info(&psm_ident, synhw);
+
+ /* Check to see if the host mouse supports a guest */
+ synhw->hasGuest = FALSE;
+ if (psm_ident.capPassthrough) {
+ synhw->hasGuest = TRUE;
+ }
+
+ ps2_print_ident(synhw);
+
+ return TRUE;
+}
+
+static Bool
+PSMReadHwState(LocalDevicePtr local, struct SynapticsHwInfo *synhw,
+ struct SynapticsProtocolOperations *proto_ops,
+ struct CommData *comm, struct SynapticsHwState *hwRet)
+{
+ return psaux_proto_operations.ReadHwState(local, synhw, proto_ops, comm, hwRet);
+}
+
+static Bool PSMAutoDevProbe(LocalDevicePtr local)
+{
+ return FALSE;
+}
+
+struct SynapticsProtocolOperations psm_proto_operations = {
+ PSMDeviceOnHook,
+ PSMDeviceOffHook,
+ PSMQueryHardware,
+ PSMReadHwState,
+ PSMAutoDevProbe
+};