/* * Copyright © 1997 C. Scott Ananian * Copyright © 1998-2000 Bruce Kalk * Copyright © 2001 Stefan Gmeiner * Copyright © 2002 Linuxcare Inc. David Kennedy * Copyright © 2003 Fred Hucht * Copyright © 2004 Arne Schwabe * * Permission to use, copy, modify, distribute, and sell this software * and its documentation for any purpose is hereby granted without * fee, provided that the above copyright notice appear in all copies * and that both that copyright notice and this permission notice * appear in supporting documentation, and that the name of Red Hat * not be used in advertising or publicity pertaining to distribution * of the software without specific, written prior permission. Red * Hat makes no representations about the suitability of this software * for any purpose. It is provided "as is" without express or implied * warranty. * * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Authors: * Stefan Gmeiner (riddlebox@freesurf.ch) * C. Scott Ananian (cananian@alumni.priceton.edu) * Bruce Kalk (kall@compass.com) * Linuxcare Inc. David Kennedy (dkennedy@linuxcare.com) * Fred Hucht (fred@thp.Uni-Duisburg.de) * Arne Schwabe */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "psmcomm.h" #include #include #include "synproto.h" #include "synaptics.h" #include "synapticsstr.h" #include "ps2comm.h" /* ps2_print_ident() */ #include #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 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 = { NULL, NULL, PSMQueryHardware, PSMReadHwState, PSMAutoDevProbe, NULL /* ReadDevDimensions */ };