Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 477 insertions, 0 deletions

diff --git a/src/VBox/Additions/haiku/VBoxVideo/driver/Makefile.kmk b/src/VBox/Additions/haiku/VBoxVideo/driver/Makefile.kmk
new file mode 100644
index 00000000..b32a91b3
--- /dev/null
+++ b/src/VBox/Additions/haiku/VBoxVideo/driver/Makefile.kmk
@@ -0,0 +1,95 @@
+# $Id: Makefile.kmk $
+## @file
+# Sub-Makefile for VBoxVideo driver, Haiku Guest Additions.
+#
+
+#
+# Copyright (C) 2012-2023 Oracle and/or its affiliates.
+#
+# This file is part of VirtualBox base platform packages, as
+# available from https://www.virtualbox.org.
+#
+# 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, in version 3 of the
+# License.
+#
+# 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, see <https://www.gnu.org/licenses>.
+#
+# SPDX-License-Identifier: GPL-3.0-only
+#
+
+#
+# This code is based on:
+#
+# VirtualBox Guest Additions for Haiku.
+# Copyright (c) 2011 Mike Smith <mike@scgtrp.net>
+#                    François Revol <revol@free.fr>
+#
+# 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 AUTHORS OR COPYRIGHT
+# HOLDERS 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.
+#
+
+SUB_DEPTH = ../../../../../..
+include	$(KBUILD_PATH)/subheader.kmk
+
+ifdef VBOX_WITH_ADDITION_DRIVERS
+ SYSMODS += vboxvideo
+endif
+
+#
+# Populate FILES_VBOXSF_NOBIN
+#
+#include $(PATH_SUB_CURRENT)/files_VBoxVideo
+
+#
+# The module (for syntax checking).
+# The DEBUG_HASH* stuff is for CONFIG_DYNAMIC_DEBUG-enabled kernels
+#
+vboxvideo_TEMPLATE        = VBoxGuestR0Drv
+vboxvideo_DEFS            = \
+	MODULE IN_RT_R0 VBOXGUEST VBOX_WITH_HGCM \
+	KBUILD_MODNAME=KBUILD_STR\(VBoxVideo\) \
+	KBUILD_BASENAME=KBUILD_STR\(VBoxVideo\)
+vboxvideo_INCS            = \
+	$(PATH_ROOT)/src/VBox/Additions/common/VBoxGuestLib \
+	$(PATH_ROOT)/src/VBox/Additions/common/VBoxGuest \
+	$(PATH_ROOT)/src/VBox/Runtime/r0drv/haiku \
+	$(VBOX_GRAPHICS_INCS)
+vboxvideo_SOURCES         = \
+	driver.cpp \
+	$(PATH_ROOT)/src/VBox/Additions/common/VBoxVideo/HGSMIBase.cpp \
+	$(PATH_ROOT)/src/VBox/Additions/common/VBoxVideo/HGSMIBuffers.cpp \
+	$(PATH_ROOT)/src/VBox/Additions/common/VBoxVideo/Modesetting.cpp \
+	$(PATH_ROOT)/src/VBox/Additions/common/VBoxVideo/VBVABase.cpp \
+	$(PATH_ROOT)/src/VBox/Additions/common/VBoxGuest/VBoxGuest-haiku-stubs.c
+vboxvideo_LIBS            = \
+	$(VBOX_LIB_VBGL_R0) \
+	$(VBOX_PATH_ADDITIONS_LIB)/HGSMIGuestR0Lib$(VBOX_SUFF_LIB)
+
+include	$(KBUILD_PATH)/subfooter.kmk
+
diff --git a/src/VBox/Additions/haiku/VBoxVideo/driver/driver.cpp b/src/VBox/Additions/haiku/VBoxVideo/driver/driver.cpp
new file mode 100644
index 00000000..ce04560a
--- /dev/null
+++ b/src/VBox/Additions/haiku/VBoxVideo/driver/driver.cpp
@@ -0,0 +1,382 @@
+/* $Id: driver.cpp $ */
+/** @file
+ * VBoxVideo driver, Haiku Guest Additions, implementation.
+ */
+
+/*
+ * Copyright (C) 2012-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * 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, in version 3 of the
+ * License.
+ *
+ * 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, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+/*
+ * This code is based on:
+ *
+ * VirtualBox Guest Additions for Haiku.
+ * Copyright (c) 2011 Mike Smith <mike@scgtrp.net>
+ *                    François Revol <revol@free.fr>
+ *
+ * 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 AUTHORS OR COPYRIGHT
+ * HOLDERS 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.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <KernelExport.h>
+#include <PCI.h>
+#include <malloc.h>
+#include <stdio.h>
+#include <string.h>
+#include <graphic_driver.h>
+#include <VBoxGuest-haiku.h>
+#include <VBoxVideoGuest.h>
+#include "../common/VBoxVideo_common.h"
+
+#define VENDOR_ID 0x80ee
+#define DEVICE_ID 0xbeef
+#define DRIVER_NAME                 "VBoxVideoDriver"
+#define DEVICE_FORMAT               "vd_%04X_%04X_%02X%02X%02X"
+
+/** @todo r=ramshankar: pretty sure IPRT has something for page rounding,
+ *        replace with IPRT version later. */
+#define ROUND_TO_PAGE_SIZE(x) (((x) + (B_PAGE_SIZE) - 1) & ~((B_PAGE_SIZE) - 1))
+
+#define ENABLE_DEBUG_TRACE
+
+#undef TRACE
+#ifdef ENABLE_DEBUG_TRACE
+#define TRACE(x...) dprintf("VBoxVideo: " x)
+#else
+#define TRACE(x...) ;
+#endif
+
+int32 api_version = B_CUR_DRIVER_API_VERSION; // revision of driver API we support
+
+extern "C" status_t vm_set_area_memory_type(area_id id, phys_addr_t physicalBase, uint32 type);
+
+struct Benaphore
+{
+    sem_id    sem;
+    int32    count;
+
+    status_t Init(const char *name)
+    {
+        count = 0;
+        sem = create_sem(0, name);
+        return sem < 0 ? sem : B_OK;
+    }
+
+    status_t Acquire()
+    {
+        if (atomic_add(&count, 1) > 0)
+            return acquire_sem(sem);
+        return B_OK;
+    }
+
+    status_t Release()
+    {
+        if (atomic_add(&count, -1) > 1)
+            return release_sem(sem);
+        return B_OK;
+    }
+
+    void Delete()
+    {
+        delete_sem(sem);
+    }
+};
+
+struct DeviceInfo
+{
+    uint32          openCount;              /* Count of how many times device has been opened */
+    uint32          flags;                  /* Device flags */
+    area_id         sharedArea;             /* Area shared between driver and all accelerants */
+    SharedInfo     *sharedInfo;             /* Pointer to shared info area memory */
+    pci_info        pciInfo;                /* Copy of pci info for this device */
+    char            name[B_OS_NAME_LENGTH]; /* Name of device */
+};
+
+
+/*********************************************************************************************************************************
+*   Internal Functions                                                                                                           *
+*********************************************************************************************************************************/
+status_t device_open(const char *name, uint32 flags, void **cookie);
+status_t device_close(void *dev);
+status_t device_free(void *dev);
+status_t device_read(void *dev, off_t pos, void *buf, size_t *len);
+status_t device_write(void *dev, off_t pos, const void *buf, size_t *len);
+status_t device_ioctl(void *dev, uint32 msg, void *buf, size_t len);
+static uint32 get_color_space_for_depth(uint32 depth);
+
+
+/*********************************************************************************************************************************
+*   Globals                                                                                                                      *
+*********************************************************************************************************************************/
+/* At most one virtual video card ever appears, no reason for this to be an array */
+static DeviceInfo gDeviceInfo;
+static char *gDeviceNames[2] = { gDeviceInfo.name, NULL };
+static bool gCanHasDevice = false; /* is the device present? */
+static Benaphore gLock;
+static pci_module_info *gPCI;
+
+static device_hooks gDeviceHooks =
+{
+    device_open,
+    device_close,
+    device_free,
+    device_ioctl,
+    device_read,
+    device_write,
+    NULL,          /* select */
+    NULL,          /* deselect */
+    NULL,          /* read_pages */
+    NULL           /* write_pages */
+};
+
+
+status_t init_hardware()
+{
+    LogFlowFunc(("init_hardware\n"));
+
+    status_t err = get_module(VBOXGUEST_MODULE_NAME, (module_info **)&g_VBoxGuest);
+    if (err == B_OK)
+    {
+        err = get_module(B_PCI_MODULE_NAME, (module_info **)&gPCI);
+        if (err == B_OK)
+            return B_OK;
+
+        LogRel((DRIVER_NAME ":_init_hardware() get_module(%s) failed. err=%08lx\n", B_PCI_MODULE_NAME));
+    }
+    else
+        LogRel((DRIVER_NAME ":_init_hardware() get_module(%s) failed. err=%08lx\n", VBOXGUEST_MODULE_NAME, err));
+    return B_ERROR;
+}
+
+
+status_t init_driver()
+{
+    LogFlowFunc(("init_driver\n"));
+
+    gLock.Init("VBoxVideo driver lock");
+
+    uint32 pciIndex = 0;
+
+    while (gPCI->get_nth_pci_info(pciIndex, &gDeviceInfo.pciInfo) == B_OK)
+    {
+        if (gDeviceInfo.pciInfo.vendor_id == VENDOR_ID && gDeviceInfo.pciInfo.device_id == DEVICE_ID)
+        {
+            sprintf(gDeviceInfo.name, "graphics/" DEVICE_FORMAT,
+                    gDeviceInfo.pciInfo.vendor_id, gDeviceInfo.pciInfo.device_id,
+                    gDeviceInfo.pciInfo.bus, gDeviceInfo.pciInfo.device, gDeviceInfo.pciInfo.function);
+            TRACE("found device %s\n", gDeviceInfo.name);
+
+            gCanHasDevice = true;
+            gDeviceInfo.openCount = 0;
+
+            size_t sharedSize = (sizeof(SharedInfo) + 7) & ~7;
+            gDeviceInfo.sharedArea = create_area("vboxvideo shared info",
+                                                 (void **)&gDeviceInfo.sharedInfo, B_ANY_KERNEL_ADDRESS,
+                                                 ROUND_TO_PAGE_SIZE(sharedSize), B_FULL_LOCK,
+                                                 B_KERNEL_READ_AREA | B_KERNEL_WRITE_AREA | B_USER_CLONEABLE_AREA);
+
+            uint16_t width, height, vwidth, bpp, flags;
+            VBoxVideoGetModeRegisters(&width, &height, &vwidth, &bpp, &flags);
+
+            gDeviceInfo.sharedInfo->currentMode.space = get_color_space_for_depth(bpp);
+            gDeviceInfo.sharedInfo->currentMode.virtual_width = width;
+            gDeviceInfo.sharedInfo->currentMode.virtual_height = height;
+            gDeviceInfo.sharedInfo->currentMode.h_display_start = 0;
+            gDeviceInfo.sharedInfo->currentMode.v_display_start = 0;
+            gDeviceInfo.sharedInfo->currentMode.flags = 0;
+            gDeviceInfo.sharedInfo->currentMode.timing.h_display = width;
+            gDeviceInfo.sharedInfo->currentMode.timing.v_display = height;
+            /* Not used, but this makes a reasonable-sounding refresh rate show in screen prefs: */
+            gDeviceInfo.sharedInfo->currentMode.timing.h_total = 1000;
+            gDeviceInfo.sharedInfo->currentMode.timing.v_total = 1;
+            gDeviceInfo.sharedInfo->currentMode.timing.pixel_clock = 850;
+
+            /* Map the PCI memory space */
+            uint32 command_reg = gPCI->read_pci_config(gDeviceInfo.pciInfo.bus,
+                                                       gDeviceInfo.pciInfo.device, gDeviceInfo.pciInfo.function,  PCI_command, 2);
+            command_reg |= PCI_command_io | PCI_command_memory | PCI_command_master;
+            gPCI->write_pci_config(gDeviceInfo.pciInfo.bus, gDeviceInfo.pciInfo.device,
+                                   gDeviceInfo.pciInfo.function, PCI_command, 2, command_reg);
+
+            gDeviceInfo.sharedInfo->framebufferArea = map_physical_memory("vboxvideo framebuffer",
+                                                      (phys_addr_t)gDeviceInfo.pciInfo.u.h0.base_registers[0],
+                                                      gDeviceInfo.pciInfo.u.h0.base_register_sizes[0], B_ANY_KERNEL_BLOCK_ADDRESS,
+                                                      B_READ_AREA | B_WRITE_AREA, &(gDeviceInfo.sharedInfo->framebuffer));
+            vm_set_area_memory_type(gDeviceInfo.sharedInfo->framebufferArea,
+                                    (phys_addr_t)gDeviceInfo.pciInfo.u.h0.base_registers[0], B_MTR_WC);
+            break;
+        }
+
+        pciIndex++;
+    }
+
+    return B_OK;
+}
+
+
+const char** publish_devices()
+{
+    LogFlowFunc(("publish_devices\n"));
+    if (gCanHasDevice)
+        return (const char **)gDeviceNames;
+    return NULL;
+}
+
+
+device_hooks* find_device(const char *name)
+{
+    LogFlowFunc(("find_device\n"));
+    if (gCanHasDevice && strcmp(name, gDeviceInfo.name) == 0)
+        return &gDeviceHooks;
+
+    return NULL;
+}
+
+
+void uninit_driver()
+{
+    LogFlowFunc(("uninit_driver\n"));
+    gLock.Delete();
+    put_module(VBOXGUEST_MODULE_NAME);
+}
+
+status_t device_open(const char *name, uint32 flags, void **cookie)
+{
+    LogFlowFunc(("device_open\n"));
+
+    if (!gCanHasDevice || strcmp(name, gDeviceInfo.name) != 0)
+        return B_BAD_VALUE;
+
+    /** @todo init device! */
+
+    *cookie = (void *)&gDeviceInfo;
+    return B_OK;
+}
+
+
+status_t device_close(void *dev)
+{
+    LogFlowFunc(("device_close\n"));
+    return B_ERROR;
+}
+
+
+status_t device_free(void *dev)
+{
+    LogFlowFunc(("device_free\n"));
+
+    DeviceInfo& di = *(DeviceInfo *)dev;
+    gLock.Acquire();
+
+    if (di.openCount <= 1)
+    {
+        /// @todo deinit device!
+        delete_area(di.sharedArea);
+        di.sharedArea = -1;
+        di.sharedInfo = NULL;
+    }
+
+    if (di.openCount > 0)
+        di.openCount--;
+
+    gLock.Release();
+
+    return B_OK;
+}
+
+
+status_t device_read(void *dev, off_t pos, void *buf, size_t *len)
+{
+    LogFlowFunc(("device_read\n"));
+    return B_NOT_ALLOWED;
+}
+
+
+status_t device_write(void *dev, off_t pos, const void *buf, size_t *len)
+{
+    LogFlowFunc(("device_write\n"));
+    return B_NOT_ALLOWED;
+}
+
+
+status_t device_ioctl(void *cookie, uint32 msg, void *buf, size_t len)
+{
+    LogFlowFunc(("device_ioctl\n"));
+
+    DeviceInfo *dev = (DeviceInfo *)cookie;
+
+    switch (msg)
+    {
+        case B_GET_ACCELERANT_SIGNATURE:
+        {
+            strcpy((char *)buf, "vboxvideo.accelerant");
+            return B_OK;
+        }
+
+        case VBOXVIDEO_GET_PRIVATE_DATA:
+        {
+            /** @todo r=ramshankar: implement RTR0MemUserCopyFrom for haiku. */
+            return user_memcpy(buf, &dev->sharedArea, sizeof(area_id));
+        }
+
+        case VBOXVIDEO_GET_DEVICE_NAME:
+        {
+            /** @todo r=ramshankar: implement RTR0MemUserCopyFrom for haiku. */
+            if (user_strlcpy((char *)buf, gDeviceInfo.name, len) < B_OK)
+                return B_BAD_ADDRESS;
+            return B_OK;
+        }
+
+        case VBOXVIDEO_SET_DISPLAY_MODE:
+        {
+            display_mode *mode = (display_mode *)buf;
+            VBoxVideoSetModeRegisters(mode->timing.h_display, mode->timing.v_display,
+                                      mode->timing.h_display, get_depth_for_color_space(mode->space), 0, 0, 0);
+            gDeviceInfo.sharedInfo->currentMode = *mode;
+            return B_OK;
+        }
+        default:
+            return B_BAD_VALUE;
+    }
+}
+