--- /dev/null
+/*
+ * Copyright 2006 by VMware, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
+/*
+ * vmwarectrl.c --
+ *
+ * The implementation of the VMWARE_CTRL protocol extension that
+ * allows X clients to communicate with the driver.
+ */
+
+
+#define NEED_REPLIES
+#define NEED_EVENTS
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include <X11/X.h>
+#include <X11/extensions/panoramiXproto.h>
+
+#include "vmw_driver.h"
+#include "vmwarectrlproto.h"
+
+#include "xf86drm.h"
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrlQueryVersion --
+ *
+ * Implementation of QueryVersion command handler. Initialises and
+ * sends a reply.
+ *
+ * Results:
+ * Standard response codes.
+ *
+ * Side effects:
+ * Writes reply to client
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static int
+VMwareCtrlQueryVersion(ClientPtr client)
+{
+ xVMwareCtrlQueryVersionReply rep = { 0, };
+ register int n;
+
+ REQUEST_SIZE_MATCH(xVMwareCtrlQueryVersionReq);
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = VMWARE_CTRL_MAJOR_VERSION;
+ rep.minorVersion = VMWARE_CTRL_MINOR_VERSION;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.majorVersion, n);
+ swapl(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof(xVMwareCtrlQueryVersionReply), (char *)&rep);
+
+ return client->noClientException;
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrlDoSetRes --
+ *
+ * Set the custom resolution into the mode list.
+ *
+ * This is done by alternately updating one of two dynamic modes. It is
+ * done this way because the server gets upset if you try to switch
+ * to a new resolution that has the same index as the current one.
+ *
+ * Results:
+ * TRUE on success, FALSE otherwise.
+ *
+ * Side effects:
+ * One dynamic mode will be updated if successful.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static Bool
+VMwareCtrlDoSetRes(ScrnInfoPtr pScrn,
+ CARD32 x,
+ CARD32 y)
+{
+ struct vmw_customizer *vmw = vmw_customizer(xorg_customizer(pScrn));
+ struct vmw_rect rect;
+ rect.x = 0;
+ rect.y = 0;
+ rect.w = x;
+ rect.h = y;
+
+ vmw_ioctl_update_layout(vmw, 1, &rect);
+
+ return TRUE;
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrlSetRes --
+ *
+ * Implementation of SetRes command handler. Initialises and sends a
+ * reply.
+ *
+ * Results:
+ * Standard response codes.
+ *
+ * Side effects:
+ * Writes reply to client
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static int
+VMwareCtrlSetRes(ClientPtr client)
+{
+ REQUEST(xVMwareCtrlSetResReq);
+ xVMwareCtrlSetResReply rep = { 0, };
+ ScrnInfoPtr pScrn;
+ ExtensionEntry *ext;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xVMwareCtrlSetResReq);
+
+ if (!(ext = CheckExtension(VMWARE_CTRL_PROTOCOL_NAME))) {
+ return BadMatch;
+ }
+
+ pScrn = ext->extPrivate;
+ if (pScrn->scrnIndex != stuff->screen) {
+ return BadMatch;
+ }
+
+ if (!VMwareCtrlDoSetRes(pScrn, stuff->x, stuff->y)) {
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = (sizeof(xVMwareCtrlSetResReply) - sizeof(xGenericReply)) >> 2;
+ rep.sequenceNumber = client->sequence;
+ rep.screen = stuff->screen;
+ rep.x = stuff->x;
+ rep.y = stuff->y;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.screen, n);
+ swapl(&rep.x, n);
+ swapl(&rep.y, n);
+ }
+ WriteToClient(client, sizeof(xVMwareCtrlSetResReply), (char *)&rep);
+
+ return client->noClientException;
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrlDoSetTopology --
+ *
+ * Set the custom topology and set a dynamic mode to the bounding box
+ * of the passed topology. If a topology is already pending, then do
+ * nothing but do not return failure.
+ *
+ * Results:
+ * TRUE on success, FALSE otherwise.
+ *
+ * Side effects:
+ * One dynamic mode and the pending xinerama state will be updated if
+ * successful.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static Bool
+VMwareCtrlDoSetTopology(ScrnInfoPtr pScrn,
+ xXineramaScreenInfo *extents,
+ unsigned long number)
+{
+ struct vmw_rect *rects;
+ struct vmw_customizer *vmw = vmw_customizer(xorg_customizer(pScrn));
+ int i;
+
+ rects = xcalloc(number, sizeof(*rects));
+ if (!rects)
+ return FALSE;
+
+ for (i = 0; i < number; i++) {
+ rects[i].x = extents[i].x_org;
+ rects[i].y = extents[i].y_org;
+ rects[i].w = extents[i].width;
+ rects[i].h = extents[i].height;
+ }
+
+ vmw_ioctl_update_layout(vmw, number, rects);
+
+ xfree(rects);
+ return TRUE;
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrlSetTopology --
+ *
+ * Implementation of SetTopology command handler. Initialises and sends a
+ * reply.
+ *
+ * Results:
+ * Standard response codes.
+ *
+ * Side effects:
+ * Writes reply to client
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static int
+VMwareCtrlSetTopology(ClientPtr client)
+{
+ REQUEST(xVMwareCtrlSetTopologyReq);
+ xVMwareCtrlSetTopologyReply rep = { 0, };
+ ScrnInfoPtr pScrn;
+ ExtensionEntry *ext;
+ register int n;
+ xXineramaScreenInfo *extents;
+
+ REQUEST_AT_LEAST_SIZE(xVMwareCtrlSetTopologyReq);
+
+ if (!(ext = CheckExtension(VMWARE_CTRL_PROTOCOL_NAME))) {
+ return BadMatch;
+ }
+
+ pScrn = ext->extPrivate;
+ if (pScrn->scrnIndex != stuff->screen) {
+ return BadMatch;
+ }
+
+ extents = (xXineramaScreenInfo *)(stuff + 1);
+ if (!VMwareCtrlDoSetTopology(pScrn, extents, stuff->number)) {
+ return BadValue;
+ }
+
+ rep.type = X_Reply;
+ rep.length = (sizeof(xVMwareCtrlSetTopologyReply) - sizeof(xGenericReply)) >> 2;
+ rep.sequenceNumber = client->sequence;
+ rep.screen = stuff->screen;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.screen, n);
+ }
+ WriteToClient(client, sizeof(xVMwareCtrlSetTopologyReply), (char *)&rep);
+
+ return client->noClientException;
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrlDispatch --
+ *
+ * Dispatcher for VMWARE_CTRL commands. Calls the correct handler for
+ * each command type.
+ *
+ * Results:
+ * Standard response codes.
+ *
+ * Side effects:
+ * Side effects of individual command handlers.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static int
+VMwareCtrlDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+
+ switch(stuff->data) {
+ case X_VMwareCtrlQueryVersion:
+ return VMwareCtrlQueryVersion(client);
+ case X_VMwareCtrlSetRes:
+ return VMwareCtrlSetRes(client);
+ case X_VMwareCtrlSetTopology:
+ return VMwareCtrlSetTopology(client);
+ }
+ return BadRequest;
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * SVMwareCtrlQueryVersion --
+ *
+ * Wrapper for QueryVersion handler that handles input from other-endian
+ * clients.
+ *
+ * Results:
+ * Standard response codes.
+ *
+ * Side effects:
+ * Side effects of unswapped implementation.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static int
+SVMwareCtrlQueryVersion(ClientPtr client)
+{
+ register int n;
+
+ REQUEST(xVMwareCtrlQueryVersionReq);
+ REQUEST_SIZE_MATCH(xVMwareCtrlQueryVersionReq);
+
+ swaps(&stuff->length, n);
+
+ return VMwareCtrlQueryVersion(client);
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * SVMwareCtrlSetRes --
+ *
+ * Wrapper for SetRes handler that handles input from other-endian
+ * clients.
+ *
+ * Results:
+ * Standard response codes.
+ *
+ * Side effects:
+ * Side effects of unswapped implementation.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static int
+SVMwareCtrlSetRes(ClientPtr client)
+{
+ register int n;
+
+ REQUEST(xVMwareCtrlSetResReq);
+ REQUEST_SIZE_MATCH(xVMwareCtrlSetResReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->screen, n);
+ swapl(&stuff->x, n);
+ swapl(&stuff->y, n);
+
+ return VMwareCtrlSetRes(client);
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * SVMwareCtrlSetTopology --
+ *
+ * Wrapper for SetTopology handler that handles input from other-endian
+ * clients.
+ *
+ * Results:
+ * Standard response codes.
+ *
+ * Side effects:
+ * Side effects of unswapped implementation.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static int
+SVMwareCtrlSetTopology(ClientPtr client)
+{
+ register int n;
+
+ REQUEST(xVMwareCtrlSetTopologyReq);
+ REQUEST_SIZE_MATCH(xVMwareCtrlSetTopologyReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->screen, n);
+ swapl(&stuff->number, n);
+ /* Each extent is a struct of shorts. */
+ SwapRestS(stuff);
+
+ return VMwareCtrlSetTopology(client);
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * SVMwareCtrlDispatch --
+ *
+ * Wrapper for dispatcher that handles input from other-endian clients.
+ *
+ * Results:
+ * Standard response codes.
+ *
+ * Side effects:
+ * Side effects of individual command handlers.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static int
+SVMwareCtrlDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+
+ switch(stuff->data) {
+ case X_VMwareCtrlQueryVersion:
+ return SVMwareCtrlQueryVersion(client);
+ case X_VMwareCtrlSetRes:
+ return SVMwareCtrlSetRes(client);
+ case X_VMwareCtrlSetTopology:
+ return SVMwareCtrlSetTopology(client);
+ }
+ return BadRequest;
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrlResetProc --
+ *
+ * Cleanup handler called when the extension is removed.
+ *
+ * Results:
+ * None
+ *
+ * Side effects:
+ * None
+ *
+ *----------------------------------------------------------------------------
+ */
+
+static void
+VMwareCtrlResetProc(ExtensionEntry* extEntry)
+{
+ /* Currently, no cleanup is necessary. */
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrl_ExitInit --
+ *
+ * Initialiser for the VMWARE_CTRL protocol extension.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Protocol extension will be registered if successful.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+void
+vmw_ctrl_ext_init(struct vmw_customizer *vmw)
+{
+ ExtensionEntry *myext;
+ ScrnInfoPtr pScrn = vmw->pScrn;
+
+ if (!(myext = CheckExtension(VMWARE_CTRL_PROTOCOL_NAME))) {
+ if (!(myext = AddExtension(VMWARE_CTRL_PROTOCOL_NAME, 0, 0,
+ VMwareCtrlDispatch,
+ SVMwareCtrlDispatch,
+ VMwareCtrlResetProc,
+ StandardMinorOpcode))) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Failed to add VMWARE_CTRL extension\n");
+ return;
+ }
+
+ /*
+ * For now, only support one screen as that's all the virtual
+ * hardware supports.
+ */
+ myext->extPrivate = pScrn;
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Initialized VMWARE_CTRL extension version %d.%d\n",
+ VMWARE_CTRL_MAJOR_VERSION, VMWARE_CTRL_MINOR_VERSION);
+ }
+}
--- /dev/null
+/*
+ * Copyright 2006 by VMware, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
+/*
+ * vmwarectrlproto.h --
+ *
+ * The description of the VMWARE_CTRL protocol extension that
+ * allows X clients to communicate with the driver.
+ */
+
+#ifndef _VMWARE_CTRL_PROTO_H_
+#define _VMWARE_CTRL_PROTO_H_
+
+
+#include <X11/X.h>
+#include "vmw_ctrl.h"
+
+
+/*
+ * Requests and Replies
+ */
+
+/* Version 0.1 definitions. */
+
+typedef struct {
+ CARD8 reqType; /* always X_VMwareCtrlReqCode */
+ CARD8 VMwareCtrlReqType; /* always X_VMwareCtrlQueryVersion */
+ CARD16 length B16;
+ CARD32 majorVersion B32;
+ CARD32 minorVersion B32;
+} xVMwareCtrlQueryVersionReq;
+#define sz_xVMwareCtrlQueryVersionReq 12
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BYTE pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 majorVersion B32;
+ CARD32 minorVersion B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+} xVMwareCtrlQueryVersionReply;
+#define sz_xVMwareCtrlQueryVersionReply 32
+
+typedef struct {
+ CARD8 reqType; /* always X_VMwareCtrlReqCode */
+ CARD8 VMwareCtrlReqType; /* always X_VMwareCtrlSetRes */
+ CARD16 length B16;
+ CARD32 screen B32;
+ CARD32 x B32;
+ CARD32 y B32;
+} xVMwareCtrlSetResReq;
+#define sz_xVMwareCtrlSetResReq 16
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BYTE pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 screen B32;
+ CARD32 x B32;
+ CARD32 y B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+} xVMwareCtrlSetResReply;
+#define sz_xVMwareCtrlSetResReply 32
+
+/* Version 0.2 definitions. */
+
+typedef struct {
+ CARD8 reqType; /* always X_VMwareCtrlReqCode */
+ CARD8 VMwareCtrlReqType; /* always X_VMwareCtrlSetTopology */
+ CARD16 length B16;
+ CARD32 screen B32;
+ CARD32 number B32;
+ CARD32 pad1 B32;
+} xVMwareCtrlSetTopologyReq;
+#define sz_xVMwareCtrlSetTopologyReq 16
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BYTE pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 screen B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+} xVMwareCtrlSetTopologyReply;
+#define sz_xVMwareCtrlSetTopologyReply 32
+
+#endif /* _VMWARE_CTRL_PROTO_H_ */
projects / mesa.git / commitdiff