diff options
author | Christoph Brill <egore911@egore911.de> | 2008-06-06 15:58:17 +0200 |
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committer | Christoph Brill <egore911@egore911.de> | 2008-06-06 15:58:17 +0200 |
commit | 86a5fab70ff633d40c05a37d8e9a6a8073cdb129 (patch) | |
tree | bbda0908c55897c5f82d28a37d75eb8d1b4ed8c1 /src/psmcomm.c | |
parent | cd6a1225ec319cad9788e8fba158d9792b55de23 (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.c | 171 |
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 +}; |