diff options
author | Oscar Molin | 2016-06-19 13:33:55 +0200 |
---|---|---|
committer | Oscar Molin | 2016-06-19 13:33:55 +0200 |
commit | d713ab08ea98e55dd57bed37d1d2f3dc96e76628 (patch) | |
tree | 769862b92984474c807623b04750dd18705b27c6 | |
parent | c0e3a24c3c377b677124f61de25cd657bf73ce17 (diff) | |
download | aur-d713ab08ea98e55dd57bed37d1d2f3dc96e76628.tar.gz |
5.0.22-1
-rw-r--r-- | .SRCINFO | 4 | ||||
-rw-r--r-- | PKGBUILD | 10 | ||||
-rw-r--r-- | VBoxNetAdp-linux.c | 440 | ||||
-rw-r--r-- | vbox_drv.h | 264 | ||||
-rw-r--r-- | vbox_main.c | 499 | ||||
-rw-r--r-- | vbox_mode.c | 720 |
6 files changed, 4 insertions, 1933 deletions
@@ -1,6 +1,6 @@ pkgbase = virtualbox-modules-mainline - pkgver = 5.0.20 - pkgrel = 2 + pkgver = 5.0.22 + pkgrel = 1 url = http://virtualbox.org arch = i686 arch = x86_64 @@ -5,8 +5,8 @@ pkgbase=virtualbox-modules-mainline pkgname=('virtualbox-host-modules-mainline' 'virtualbox-guest-modules-mainline') -pkgver=5.0.20 -pkgrel=2 +pkgver=5.0.22 +pkgrel=1 arch=('i686' 'x86_64') url='http://virtualbox.org' license=('GPL') @@ -29,15 +29,9 @@ prepare() { rm -r $srcdir/dkms/vboxhost/${pkgver}_OSE/source cp -r /usr/src/vboxhost-${pkgver}_OSE $srcdir/dkms/vboxhost/${pkgver}_OSE/source - cp ../VBoxNetAdp-linux.c $srcdir/dkms/vboxhost/${pkgver}_OSE/source/vboxnetadp/linux/VBoxNetAdp-linux.c - rm -r $srcdir/dkms/vboxguest/${pkgver}_OSE/source cp -r /usr/src/vboxguest-${pkgver}_OSE $srcdir/dkms/vboxguest/${pkgver}_OSE/source - cp ../vbox_main.c $srcdir/dkms/vboxguest/${pkgver}_OSE/source/vboxvideo/vbox_main.c - cp ../vbox_mode.c $srcdir/dkms/vboxguest/${pkgver}_OSE/source/vboxvideo/vbox_mode.c - cp ../vbox_drv.h $srcdir/dkms/vboxguest/${pkgver}_OSE/source/vboxvideo/vbox_drv.h - cd $srcdir } diff --git a/VBoxNetAdp-linux.c b/VBoxNetAdp-linux.c deleted file mode 100644 index 57ea4dde6e4c..000000000000 --- a/VBoxNetAdp-linux.c +++ /dev/null @@ -1,440 +0,0 @@ -/* $Id$ */ -/** @file - * VBoxNetAdp - Virtual Network Adapter Driver (Host), Linux Specific Code. - */ -/* - * Copyright (C) 2009-2015 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ -/********************************************************************************************************************************* -* Header Files * -*********************************************************************************************************************************/ -#include "the-linux-kernel.h" -#include "version-generated.h" -#include "revision-generated.h" -#include "product-generated.h" -#include <linux/ethtool.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/miscdevice.h> -#define LOG_GROUP LOG_GROUP_NET_ADP_DRV -#include <VBox/log.h> -#include <VBox/err.h> -#include <iprt/process.h> -#include <iprt/initterm.h> -#include <iprt/mem.h> -#include <iprt/string.h> -/* -#include <iprt/assert.h> -#include <iprt/semaphore.h> -#include <iprt/spinlock.h> -#include <iprt/string.h> -#include <iprt/uuid.h> -#include <iprt/alloca.h> -*/ -#define VBOXNETADP_OS_SPECFIC 1 -#include "../VBoxNetAdpInternal.h" -/********************************************************************************************************************************* -* Defined Constants And Macros * -*********************************************************************************************************************************/ -#define VBOXNETADP_LINUX_NAME "vboxnet%d" -#define VBOXNETADP_CTL_DEV_NAME "vboxnetctl" -#define VBOXNETADP_FROM_IFACE(iface) ((PVBOXNETADP) ifnet_softc(iface)) -/********************************************************************************************************************************* -* Internal Functions * -*********************************************************************************************************************************/ -static int VBoxNetAdpLinuxInit(void); -static void VBoxNetAdpLinuxUnload(void); -static int VBoxNetAdpLinuxOpen(struct inode *pInode, struct file *pFilp); -static int VBoxNetAdpLinuxClose(struct inode *pInode, struct file *pFilp); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 36) -static int VBoxNetAdpLinuxIOCtl(struct inode *pInode, struct file *pFilp, - unsigned int uCmd, unsigned long ulArg); -#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) */ -static long VBoxNetAdpLinuxIOCtlUnlocked(struct file *pFilp, - unsigned int uCmd, unsigned long ulArg); -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) */ -static void vboxNetAdpEthGetDrvinfo(struct net_device *dev, struct ethtool_drvinfo *info); -static int vboxNetAdpEthGetSettings(struct net_device *dev, struct ethtool_cmd *cmd); -/********************************************************************************************************************************* -* Global Variables * -*********************************************************************************************************************************/ -module_init(VBoxNetAdpLinuxInit); -module_exit(VBoxNetAdpLinuxUnload); -MODULE_AUTHOR(VBOX_VENDOR); -MODULE_DESCRIPTION(VBOX_PRODUCT " Network Adapter Driver"); -MODULE_LICENSE("GPL"); -#ifdef MODULE_VERSION -MODULE_VERSION(VBOX_VERSION_STRING " r" RT_XSTR(VBOX_SVN_REV) " (" RT_XSTR(INTNETTRUNKIFPORT_VERSION) ")"); -#endif -/** - * The (common) global data. - */ -static struct file_operations gFileOpsVBoxNetAdp = -{ - owner: THIS_MODULE, - open: VBoxNetAdpLinuxOpen, - release: VBoxNetAdpLinuxClose, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 36) - ioctl: VBoxNetAdpLinuxIOCtl, -#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) */ - unlocked_ioctl: VBoxNetAdpLinuxIOCtlUnlocked, -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) */ -}; -/** The miscdevice structure. */ -static struct miscdevice g_CtlDev = -{ - minor: MISC_DYNAMIC_MINOR, - name: VBOXNETADP_CTL_DEV_NAME, - fops: &gFileOpsVBoxNetAdp, -# if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 17) - devfs_name: VBOXNETADP_CTL_DEV_NAME -# endif -}; -static const struct ethtool_ops gEthToolOpsVBoxNetAdp = -{ - .get_drvinfo = vboxNetAdpEthGetDrvinfo, - .get_settings = vboxNetAdpEthGetSettings, - .get_link = ethtool_op_get_link, -}; -struct VBoxNetAdpPriv -{ - struct net_device_stats Stats; -}; -typedef struct VBoxNetAdpPriv VBOXNETADPPRIV; -typedef VBOXNETADPPRIV *PVBOXNETADPPRIV; -static int vboxNetAdpLinuxOpen(struct net_device *pNetDev) -{ - netif_start_queue(pNetDev); - return 0; -} -static int vboxNetAdpLinuxStop(struct net_device *pNetDev) -{ - netif_stop_queue(pNetDev); - return 0; -} -static int vboxNetAdpLinuxXmit(struct sk_buff *pSkb, struct net_device *pNetDev) -{ - PVBOXNETADPPRIV pPriv = netdev_priv(pNetDev); - /* Update the stats. */ - pPriv->Stats.tx_packets++; - pPriv->Stats.tx_bytes += pSkb->len; -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) - /* Update transmission time stamp. */ - pNetDev->trans_start = jiffies; -#endif - /* Nothing else to do, just free the sk_buff. */ - dev_kfree_skb(pSkb); - return 0; -} -struct net_device_stats *vboxNetAdpLinuxGetStats(struct net_device *pNetDev) -{ - PVBOXNETADPPRIV pPriv = netdev_priv(pNetDev); - return &pPriv->Stats; -} -/* ethtool_ops::get_drvinfo */ -static void vboxNetAdpEthGetDrvinfo(struct net_device *pNetDev, struct ethtool_drvinfo *info) -{ - PVBOXNETADPPRIV pPriv = netdev_priv(pNetDev); - NOREF(pPriv); - RTStrPrintf(info->driver, sizeof(info->driver), - "%s", VBOXNETADP_NAME); - /* - * Would be nice to include VBOX_SVN_REV, but it's not available - * here. Use file's svn revision via svn keyword? - */ - RTStrPrintf(info->version, sizeof(info->version), - "%s", VBOX_VERSION_STRING); - RTStrPrintf(info->fw_version, sizeof(info->fw_version), - "0x%08X", INTNETTRUNKIFPORT_VERSION); - RTStrPrintf(info->bus_info, sizeof(info->driver), - "N/A"); -} -/* ethtool_ops::get_settings */ -static int vboxNetAdpEthGetSettings(struct net_device *pNetDev, struct ethtool_cmd *cmd) -{ - cmd->supported = 0; - cmd->advertising = 0; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) - ethtool_cmd_speed_set(cmd, SPEED_10); -#else - cmd->speed = SPEED_10; -#endif - cmd->duplex = DUPLEX_FULL; - cmd->port = PORT_TP; - cmd->phy_address = 0; - cmd->transceiver = XCVR_INTERNAL; - cmd->autoneg = AUTONEG_DISABLE; - cmd->maxtxpkt = 0; - cmd->maxrxpkt = 0; - return 0; -} -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29) -static const struct net_device_ops vboxNetAdpNetdevOps = { - .ndo_open = vboxNetAdpLinuxOpen, - .ndo_stop = vboxNetAdpLinuxStop, - .ndo_start_xmit = vboxNetAdpLinuxXmit, - .ndo_get_stats = vboxNetAdpLinuxGetStats -}; -#endif -static void vboxNetAdpNetDevInit(struct net_device *pNetDev) -{ - PVBOXNETADPPRIV pPriv; - ether_setup(pNetDev); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29) - pNetDev->netdev_ops = &vboxNetAdpNetdevOps; -#else /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) */ - pNetDev->open = vboxNetAdpLinuxOpen; - pNetDev->stop = vboxNetAdpLinuxStop; - pNetDev->hard_start_xmit = vboxNetAdpLinuxXmit; - pNetDev->get_stats = vboxNetAdpLinuxGetStats; -#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) */ - pNetDev->ethtool_ops = &gEthToolOpsVBoxNetAdp; - pPriv = netdev_priv(pNetDev); - memset(pPriv, 0, sizeof(*pPriv)); -} -int vboxNetAdpOsCreate(PVBOXNETADP pThis, PCRTMAC pMACAddress) -{ - int rc = VINF_SUCCESS; - struct net_device *pNetDev; - /* No need for private data. */ - pNetDev = alloc_netdev(sizeof(VBOXNETADPPRIV), - pThis->szName[0] ? pThis->szName : VBOXNETADP_LINUX_NAME, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0) - NET_NAME_UNKNOWN, -#endif - vboxNetAdpNetDevInit); - if (pNetDev) - { - int err; - if (pNetDev->dev_addr) - { - memcpy(pNetDev->dev_addr, pMACAddress, ETH_ALEN); - Log2(("vboxNetAdpOsCreate: pNetDev->dev_addr = %.6Rhxd\n", pNetDev->dev_addr)); - /* - * We treat presence of VBoxNetFlt filter as our "carrier", - * see vboxNetFltSetLinkState(). - * - * operstates.txt: "On device allocation, networking core - * sets the flags equivalent to netif_carrier_ok() and - * !netif_dormant()" - so turn carrier off here. - */ - netif_carrier_off(pNetDev); - err = register_netdev(pNetDev); - if (!err) - { - strncpy(pThis->szName, pNetDev->name, sizeof(pThis->szName)); - pThis->szName[sizeof(pThis->szName) - 1] = '\0'; - pThis->u.s.pNetDev = pNetDev; - Log2(("vboxNetAdpOsCreate: pThis=%p pThis->szName = %p\n", pThis, pThis->szName)); - return VINF_SUCCESS; - } - } - else - { - LogRel(("VBoxNetAdp: failed to set MAC address (dev->dev_addr == NULL)\n")); - err = EFAULT; - } - free_netdev(pNetDev); - rc = RTErrConvertFromErrno(err); - } - return rc; -} -void vboxNetAdpOsDestroy(PVBOXNETADP pThis) -{ - struct net_device *pNetDev = pThis->u.s.pNetDev; - AssertPtr(pThis->u.s.pNetDev); - pThis->u.s.pNetDev = NULL; - unregister_netdev(pNetDev); - free_netdev(pNetDev); -} -/** - * Device open. Called on open /dev/vboxnetctl - * - * @param pInode Pointer to inode info structure. - * @param pFilp Associated file pointer. - */ -static int VBoxNetAdpLinuxOpen(struct inode *pInode, struct file *pFilp) -{ - Log(("VBoxNetAdpLinuxOpen: pid=%d/%d %s\n", RTProcSelf(), current->pid, current->comm)); -#ifdef VBOX_WITH_HARDENING - /* - * Only root is allowed to access the device, enforce it! - */ - if (!capable(CAP_SYS_ADMIN)) - { - Log(("VBoxNetAdpLinuxOpen: admin privileges required!\n")); - return -EPERM; - } -#endif - return 0; -} -/** - * Close device. - * - * @param pInode Pointer to inode info structure. - * @param pFilp Associated file pointer. - */ -static int VBoxNetAdpLinuxClose(struct inode *pInode, struct file *pFilp) -{ - Log(("VBoxNetAdpLinuxClose: pid=%d/%d %s\n", - RTProcSelf(), current->pid, current->comm)); - pFilp->private_data = NULL; - return 0; -} -/** - * Device I/O Control entry point. - * - * @param pFilp Associated file pointer. - * @param uCmd The function specified to ioctl(). - * @param ulArg The argument specified to ioctl(). - */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 36) -static int VBoxNetAdpLinuxIOCtl(struct inode *pInode, struct file *pFilp, - unsigned int uCmd, unsigned long ulArg) -#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) */ -static long VBoxNetAdpLinuxIOCtlUnlocked(struct file *pFilp, - unsigned int uCmd, unsigned long ulArg) -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) */ -{ - VBOXNETADPREQ Req; - PVBOXNETADP pAdp; - int rc; - char *pszName = NULL; - Log(("VBoxNetAdpLinuxIOCtl: param len %#x; uCmd=%#x; add=%#x\n", _IOC_SIZE(uCmd), uCmd, VBOXNETADP_CTL_ADD)); - if (RT_UNLIKELY(_IOC_SIZE(uCmd) != sizeof(Req))) /* paranoia */ - { - Log(("VBoxNetAdpLinuxIOCtl: bad ioctl sizeof(Req)=%#x _IOC_SIZE=%#x; uCmd=%#x.\n", sizeof(Req), _IOC_SIZE(uCmd), uCmd)); - return -EINVAL; - } - switch (uCmd) - { - case VBOXNETADP_CTL_ADD: - Log(("VBoxNetAdpLinuxIOCtl: _IOC_DIR(uCmd)=%#x; IOC_OUT=%#x\n", _IOC_DIR(uCmd), IOC_OUT)); - if (RT_UNLIKELY(copy_from_user(&Req, (void *)ulArg, sizeof(Req)))) - { - Log(("VBoxNetAdpLinuxIOCtl: copy_from_user(,%#lx,) failed; uCmd=%#x.\n", ulArg, uCmd)); - return -EFAULT; - } - Log(("VBoxNetAdpLinuxIOCtl: Add %s\n", Req.szName)); - if (Req.szName[0]) - { - pAdp = vboxNetAdpFindByName(Req.szName); - if (pAdp) - { - Log(("VBoxNetAdpLinuxIOCtl: '%s' already exists\n", Req.szName)); - return -EINVAL; - } - pszName = Req.szName; - } - rc = vboxNetAdpCreate(&pAdp, pszName); - if (RT_FAILURE(rc)) - { - Log(("VBoxNetAdpLinuxIOCtl: vboxNetAdpCreate -> %Rrc\n", rc)); - return -(rc == VERR_OUT_OF_RESOURCES ? ENOMEM : EINVAL); - } - Assert(strlen(pAdp->szName) < sizeof(Req.szName)); - strncpy(Req.szName, pAdp->szName, sizeof(Req.szName) - 1); - Req.szName[sizeof(Req.szName) - 1] = '\0'; - if (RT_UNLIKELY(copy_to_user((void *)ulArg, &Req, sizeof(Req)))) - { - /* this is really bad! */ - /** @todo remove the adapter again? */ - printk(KERN_ERR "VBoxNetAdpLinuxIOCtl: copy_to_user(%#lx,,%#zx); uCmd=%#x!\n", ulArg, sizeof(Req), uCmd); - return -EFAULT; - } - Log(("VBoxNetAdpLinuxIOCtl: Successfully added '%s'\n", Req.szName)); - break; - case VBOXNETADP_CTL_REMOVE: - if (RT_UNLIKELY(copy_from_user(&Req, (void *)ulArg, sizeof(Req)))) - { - Log(("VBoxNetAdpLinuxIOCtl: copy_from_user(,%#lx,) failed; uCmd=%#x.\n", ulArg, uCmd)); - return -EFAULT; - } - Log(("VBoxNetAdpLinuxIOCtl: Remove %s\n", Req.szName)); - pAdp = vboxNetAdpFindByName(Req.szName); - if (!pAdp) - { - Log(("VBoxNetAdpLinuxIOCtl: '%s' not found\n", Req.szName)); - return -EINVAL; - } - rc = vboxNetAdpDestroy(pAdp); - if (RT_FAILURE(rc)) - { - Log(("VBoxNetAdpLinuxIOCtl: vboxNetAdpDestroy('%s') -> %Rrc\n", Req.szName, rc)); - return -EINVAL; - } - Log(("VBoxNetAdpLinuxIOCtl: Successfully removed '%s'\n", Req.szName)); - break; - default: - printk(KERN_ERR "VBoxNetAdpLinuxIOCtl: unknown command %x.\n", uCmd); - return -EINVAL; - } - return 0; -} -int vboxNetAdpOsInit(PVBOXNETADP pThis) -{ - /* - * Init linux-specific members. - */ - pThis->u.s.pNetDev = NULL; - return VINF_SUCCESS; -} -/** - * Initialize module. - * - * @returns appropriate status code. - */ -static int __init VBoxNetAdpLinuxInit(void) -{ - int rc; - /* - * Initialize IPRT. - */ - rc = RTR0Init(0); - if (RT_SUCCESS(rc)) - { - Log(("VBoxNetAdpLinuxInit\n")); - rc = vboxNetAdpInit(); - if (RT_SUCCESS(rc)) - { - rc = misc_register(&g_CtlDev); - if (rc) - { - printk(KERN_ERR "VBoxNetAdp: Can't register " VBOXNETADP_CTL_DEV_NAME " device! rc=%d\n", rc); - return rc; - } - LogRel(("VBoxNetAdp: Successfully started.\n")); - return 0; - } - else - LogRel(("VBoxNetAdp: failed to register vboxnet0 device (rc=%d)\n", rc)); - } - else - LogRel(("VBoxNetAdp: failed to initialize IPRT (rc=%d)\n", rc)); - return -RTErrConvertToErrno(rc); -} -/** - * Unload the module. - * - * @todo We have to prevent this if we're busy! - */ -static void __exit VBoxNetAdpLinuxUnload(void) -{ - Log(("VBoxNetAdpLinuxUnload\n")); - /* - * Undo the work done during start (in reverse order). - */ - vboxNetAdpShutdown(); - /* Remove control device */ - misc_deregister(&g_CtlDev); - RTR0Term(); - Log(("VBoxNetAdpLinuxUnload - done\n")); -}
\ No newline at end of file diff --git a/vbox_drv.h b/vbox_drv.h deleted file mode 100644 index a2feca85a2a8..000000000000 --- a/vbox_drv.h +++ /dev/null @@ -1,264 +0,0 @@ -/* $Id$ */ -/** @file - * VirtualBox Additions Linux kernel video driver - */ -/* - * Copyright (C) 2013 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - * -------------------------------------------------------------------- - * - * This code is based on - * ast_drv.h - * with the following copyright and permission notice: - * - * Copyright 2012 Red Hat 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - */ -/* - * Authors: Dave Airlie <airlied@redhat.com> - */ -#ifndef __VBOX_DRV_H__ -#define __VBOX_DRV_H__ -#define LOG_GROUP LOG_GROUP_DEV_VGA -#include "the-linux-kernel.h" -#include <VBox/VBoxVideoGuest.h> -#include <VBox/log.h> -#include <drm/drmP.h> -#include <drm/drm_fb_helper.h> -#include <drm/ttm/ttm_bo_api.h> -#include <drm/ttm/ttm_bo_driver.h> -#include <drm/ttm/ttm_placement.h> -#include <drm/ttm/ttm_memory.h> -#include <drm/ttm/ttm_module.h> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) -# include <drm/drm_gem.h> -#endif -/* #include "vboxvideo.h" */ -#include "product-generated.h" -#define DRIVER_AUTHOR VBOX_VENDOR -#define DRIVER_NAME "vboxvideo" -#define DRIVER_DESC VBOX_PRODUCT " Graphics Card" -#define DRIVER_DATE "20130823" -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 0 -#define DRIVER_PATCHLEVEL 0 -#define VBOX_MAX_CURSOR_WIDTH 64 -#define VBOX_MAX_CURSOR_HEIGHT 64 -#define CURSOR_PIXEL_COUNT VBOX_MAX_CURSOR_WIDTH * VBOX_MAX_CURSOR_HEIGHT -#define CURSOR_DATA_SIZE CURSOR_PIXEL_COUNT * 4 + CURSOR_PIXEL_COUNT / 8 -struct vbox_fbdev; -struct vbox_private { - struct drm_device *dev; - uint8_t __iomem *vram; - HGSMIGUESTCOMMANDCONTEXT submit_info; - struct VBVABUFFERCONTEXT *vbva_info; - bool any_pitch; - unsigned num_crtcs; - bool vga2_clone; - /** Amount of available VRAM, including space used for buffers. */ - uint32_t full_vram_size; - /** Amount of available VRAM, not including space used for buffers. */ - uint32_t vram_size; - /** Offset to the host flags in the VRAM. */ - uint32_t host_flags_offset; - /** Array of structures for receiving mode hints. */ - VBVAMODEHINT *last_mode_hints; - struct vbox_fbdev *fbdev; - int fb_mtrr; - struct { - struct drm_global_reference mem_global_ref; - struct ttm_bo_global_ref bo_global_ref; - struct ttm_bo_device bdev; - bool mm_initialised; - } ttm; - struct mutex hw_mutex; - bool isr_installed; - /** We decide whether or not user-space supports display hot-plug - * depending on whether they react to a hot-plug event after the initial - * mode query. */ - bool initial_mode_queried; - struct work_struct hotplug_work; - uint32_t input_mapping_width; - uint32_t input_mapping_height; - uint32_t cursor_width; - uint32_t cursor_height; - uint32_t cursor_hot_x; - uint32_t cursor_hot_y; - size_t cursor_data_size; - uint8_t cursor_data[CURSOR_DATA_SIZE]; -}; -#undef CURSOR_PIXEL_COUNT -#undef CURSOR_DATA_SIZE -int vbox_driver_load(struct drm_device *dev, unsigned long flags); -int vbox_driver_unload(struct drm_device *dev); -void vbox_driver_lastclose(struct drm_device *dev); -struct vbox_gem_object; -#ifndef VGA_PORT_HGSMI_HOST -# define VGA_PORT_HGSMI_HOST 0x3b0 -# define VGA_PORT_HGSMI_GUEST 0x3d0 -#endif -struct vbox_connector { - struct drm_connector base; - char name[32]; - struct vbox_crtc *vbox_crtc; - struct { - uint16_t width; - uint16_t height; - bool disconnected; - } mode_hint; -}; -struct vbox_crtc { - struct drm_crtc base; - bool blanked; - bool disconnected; - unsigned crtc_id; - uint32_t fb_offset; - bool cursor_enabled; -}; -struct vbox_encoder { - struct drm_encoder base; -}; -struct vbox_framebuffer { - struct drm_framebuffer base; - struct drm_gem_object *obj; -}; -struct vbox_fbdev { - struct drm_fb_helper helper; - struct vbox_framebuffer afb; - void *sysram; - int size; - struct ttm_bo_kmap_obj mapping; - int x1, y1, x2, y2; /* dirty rect */ - spinlock_t dirty_lock; -}; -#define to_vbox_crtc(x) container_of(x, struct vbox_crtc, base) -#define to_vbox_connector(x) container_of(x, struct vbox_connector, base) -#define to_vbox_encoder(x) container_of(x, struct vbox_encoder, base) -#define to_vbox_framebuffer(x) container_of(x, struct vbox_framebuffer, base) -extern int vbox_mode_init(struct drm_device *dev); -extern void vbox_mode_fini(struct drm_device *dev); -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) -# define DRM_MODE_FB_CMD drm_mode_fb_cmd -#else -# define DRM_MODE_FB_CMD drm_mode_fb_cmd2 -#endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 15, 0) -# define CRTC_FB(crtc) (crtc)->fb -#else -# define CRTC_FB(crtc) (crtc)->primary->fb -#endif -void vbox_enable_accel(struct vbox_private *vbox); -void vbox_disable_accel(struct vbox_private *vbox); -void vbox_enable_caps(struct vbox_private *vbox); -void vbox_framebuffer_dirty_rectangles(struct drm_framebuffer *fb, - struct drm_clip_rect *rects, - unsigned num_rects); -int vbox_framebuffer_init(struct drm_device *dev, - struct vbox_framebuffer *vbox_fb, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0) - const -#endif - struct DRM_MODE_FB_CMD *mode_cmd, - struct drm_gem_object *obj); -int vbox_fbdev_init(struct drm_device *dev); -void vbox_fbdev_fini(struct drm_device *dev); -void vbox_fbdev_set_suspend(struct drm_device *dev, int state); -void vbox_fbdev_set_base(struct vbox_private *vbox, unsigned long gpu_addr); -struct vbox_bo { - struct ttm_buffer_object bo; - struct ttm_placement placement; - struct ttm_bo_kmap_obj kmap; - struct drm_gem_object gem; -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0) - u32 placements[3]; -#else - struct ttm_place placements[3]; -#endif - int pin_count; -}; -#define gem_to_vbox_bo(gobj) container_of((gobj), struct vbox_bo, gem) -static inline struct vbox_bo * -vbox_bo(struct ttm_buffer_object *bo) -{ - return container_of(bo, struct vbox_bo, bo); -} -#define to_vbox_obj(x) container_of(x, struct vbox_gem_object, base) -extern int vbox_dumb_create(struct drm_file *file, - struct drm_device *dev, - struct drm_mode_create_dumb *args); -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 12, 0) -extern int vbox_dumb_destroy(struct drm_file *file, - struct drm_device *dev, - uint32_t handle); -#endif -extern void vbox_gem_free_object(struct drm_gem_object *obj); -extern int vbox_dumb_mmap_offset(struct drm_file *file, - struct drm_device *dev, - uint32_t handle, - uint64_t *offset); -#define DRM_FILE_PAGE_OFFSET (0x10000000ULL >> PAGE_SHIFT) -int vbox_mm_init(struct vbox_private *vbox); -void vbox_mm_fini(struct vbox_private *vbox); -int vbox_bo_create(struct drm_device *dev, int size, int align, - uint32_t flags, struct vbox_bo **pvboxbo); -int vbox_gem_create(struct drm_device *dev, - u32 size, bool iskernel, - struct drm_gem_object **obj); -int vbox_bo_pin(struct vbox_bo *bo, u32 pl_flag, u64 *gpu_addr); -int vbox_bo_unpin(struct vbox_bo *bo); -static inline int vbox_bo_reserve(struct vbox_bo *bo, bool no_wait) -{ - int ret; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) - ret = ttm_bo_reserve(&bo->bo, true, no_wait, NULL); -#else - ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0); -#endif - if (ret) - { - if (ret != -ERESTARTSYS && ret != -EBUSY) - DRM_ERROR("reserve failed %p\n", bo); - return ret; - } - return 0; -} -static inline void vbox_bo_unreserve(struct vbox_bo *bo) -{ - ttm_bo_unreserve(&bo->bo); -} -void vbox_ttm_placement(struct vbox_bo *bo, int domain); -int vbox_bo_push_sysram(struct vbox_bo *bo); -int vbox_mmap(struct file *filp, struct vm_area_struct *vma); -/* vbox_irq.c */ -int vbox_irq_init(struct vbox_private *vbox); -void vbox_irq_fini(struct vbox_private *vbox); -void vbox_report_hotplug(struct vbox_private *vbox); -irqreturn_t vbox_irq_handler(int irq, void *arg); -#endif
\ No newline at end of file diff --git a/vbox_main.c b/vbox_main.c deleted file mode 100644 index 1cd1b58c99e8..000000000000 --- a/vbox_main.c +++ /dev/null @@ -1,499 +0,0 @@ -/* $Id$ */ -/** @file - * VirtualBox Additions Linux kernel video driver - */ -/* - * Copyright (C) 2013 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - * -------------------------------------------------------------------- - * - * This code is based on - * ast_main.c - * with the following copyright and permission notice: - * - * Copyright 2012 Red Hat 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - */ -/* - * Authors: Dave Airlie <airlied@redhat.com> - */ -#include "vbox_drv.h" -#include <VBox/VBoxVideoGuest.h> -#include <VBox/VBoxVideo.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_crtc_helper.h> -static void vbox_user_framebuffer_destroy(struct drm_framebuffer *fb) -{ - struct vbox_framebuffer *vbox_fb = to_vbox_framebuffer(fb); - if (vbox_fb->obj) - drm_gem_object_unreference_unlocked(vbox_fb->obj); - LogFunc(("vboxvideo: %d: vbox_fb=%p, vbox_fb->obj=%p\n", __LINE__, - vbox_fb, vbox_fb->obj)); - drm_framebuffer_cleanup(fb); - kfree(fb); -} -void vbox_enable_accel(struct vbox_private *vbox) -{ - unsigned i; - struct VBVABUFFER *vbva; - AssertLogRelReturnVoid(vbox->vbva_info != NULL); - for (i = 0; i < vbox->num_crtcs; ++i) { - if (vbox->vbva_info[i].pVBVA == NULL) { - LogFunc(("vboxvideo: enabling VBVA.\n")); - vbva = (struct VBVABUFFER *) ( ((uint8_t *)vbox->vram) - + vbox->vram_size - + i * VBVA_MIN_BUFFER_SIZE); - if (!VBoxVBVAEnable(&vbox->vbva_info[i], &vbox->submit_info, vbva, i)) - AssertReleaseMsgFailed(("VBoxVBVAEnable failed - heap allocation error, very old host or driver error.\n")); - } - } -} -void vbox_disable_accel(struct vbox_private *vbox) -{ - unsigned i; - for (i = 0; i < vbox->num_crtcs; ++i) - VBoxVBVADisable(&vbox->vbva_info[i], &vbox->submit_info, i); -} -void vbox_enable_caps(struct vbox_private *vbox) -{ - uint32_t caps = VBVACAPS_DISABLE_CURSOR_INTEGRATION - | VBVACAPS_IRQ - | VBVACAPS_USE_VBVA_ONLY; - if (vbox->initial_mode_queried) - caps |= VBVACAPS_VIDEO_MODE_HINTS; - VBoxHGSMISendCapsInfo(&vbox->submit_info, caps); -} -/** Send information about dirty rectangles to VBVA. If necessary we enable - * VBVA first, as this is normally disabled after a change of master in case - * the new master does not send dirty rectangle information (is this even - * allowed?) */ -void vbox_framebuffer_dirty_rectangles(struct drm_framebuffer *fb, - struct drm_clip_rect *rects, - unsigned num_rects) -{ - struct vbox_private *vbox = fb->dev->dev_private; - unsigned i; - LogFunc(("vboxvideo: %d: fb=%p, num_rects=%u, vbox=%p\n", __LINE__, fb, - num_rects, vbox)); - vbox_enable_accel(vbox); - mutex_lock(&vbox->hw_mutex); - for (i = 0; i < num_rects; ++i) - { - struct drm_crtc *crtc; - list_for_each_entry(crtc, &fb->dev->mode_config.crtc_list, head) - { - unsigned crtc_id = to_vbox_crtc(crtc)->crtc_id; - VBVACMDHDR cmd_hdr; - if ( CRTC_FB(crtc) != fb - || rects[i].x1 > crtc->x - + crtc->hwmode.hdisplay - || rects[i].y1 > crtc->y - + crtc->hwmode.vdisplay - || rects[i].x2 < crtc->x - || rects[i].y2 < crtc->y) - continue; - cmd_hdr.x = (int16_t)rects[i].x1; - cmd_hdr.y = (int16_t)rects[i].y1; - cmd_hdr.w = (uint16_t)rects[i].x2 - rects[i].x1; - cmd_hdr.h = (uint16_t)rects[i].y2 - rects[i].y1; - if (VBoxVBVABufferBeginUpdate(&vbox->vbva_info[crtc_id], - &vbox->submit_info)) - { - VBoxVBVAWrite(&vbox->vbva_info[crtc_id], &vbox->submit_info, &cmd_hdr, - sizeof(cmd_hdr)); - VBoxVBVABufferEndUpdate(&vbox->vbva_info[crtc_id]); - } - } - } - mutex_unlock(&vbox->hw_mutex); - LogFunc(("vboxvideo: %d\n", __LINE__)); -} -static int vbox_user_framebuffer_dirty(struct drm_framebuffer *fb, - struct drm_file *file_priv, - unsigned flags, unsigned color, - struct drm_clip_rect *rects, - unsigned num_rects) -{ - vbox_framebuffer_dirty_rectangles(fb, rects, num_rects); - return 0; -} -static const struct drm_framebuffer_funcs vbox_fb_funcs = { - .destroy = vbox_user_framebuffer_destroy, - .dirty = vbox_user_framebuffer_dirty, -}; -int vbox_framebuffer_init(struct drm_device *dev, - struct vbox_framebuffer *vbox_fb, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0) - const -#endif - struct DRM_MODE_FB_CMD *mode_cmd, - struct drm_gem_object *obj) -{ - int ret; - LogFunc(("vboxvideo: %d: dev=%p, vbox_fb=%p, obj=%p\n", __LINE__, dev, - vbox_fb, obj)); - drm_helper_mode_fill_fb_struct(&vbox_fb->base, mode_cmd); - vbox_fb->obj = obj; - ret = drm_framebuffer_init(dev, &vbox_fb->base, &vbox_fb_funcs); - if (ret) { - DRM_ERROR("framebuffer init failed %d\n", ret); - LogFunc(("vboxvideo: %d\n", __LINE__)); - return ret; - } - LogFunc(("vboxvideo: %d\n", __LINE__)); - return 0; -} -static struct drm_framebuffer * -vbox_user_framebuffer_create(struct drm_device *dev, - struct drm_file *filp, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0) - const -#endif - struct drm_mode_fb_cmd2 *mode_cmd) -{ - struct drm_gem_object *obj; - struct vbox_framebuffer *vbox_fb; - int ret; - LogFunc(("vboxvideo: %d\n", __LINE__)); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) - obj = drm_gem_object_lookup(filp, mode_cmd->handles[0]); -#else - obj = drm_gem_object_lookup(dev, filp, mode_cmd->handles[0]); -#endif - if (obj == NULL) - return ERR_PTR(-ENOENT); - vbox_fb = kzalloc(sizeof(*vbox_fb), GFP_KERNEL); - if (!vbox_fb) { - drm_gem_object_unreference_unlocked(obj); - return ERR_PTR(-ENOMEM); - } - ret = vbox_framebuffer_init(dev, vbox_fb, mode_cmd, obj); - if (ret) { - drm_gem_object_unreference_unlocked(obj); - kfree(vbox_fb); - return ERR_PTR(ret); - } - LogFunc(("vboxvideo: %d\n", __LINE__)); - return &vbox_fb->base; -} -static const struct drm_mode_config_funcs vbox_mode_funcs = { - .fb_create = vbox_user_framebuffer_create, -}; -static void vbox_accel_fini(struct vbox_private *vbox) -{ - if (vbox->vbva_info) - { - vbox_disable_accel(vbox); - kfree(vbox->vbva_info); - vbox->vbva_info = NULL; - } -} -static int vbox_accel_init(struct vbox_private *vbox) -{ - unsigned i; - LogFunc(("vboxvideo: %d: vbox=%p, vbox->num_crtcs=%u, vbox->vbva_info=%p\n", - __LINE__, vbox, (unsigned)vbox->num_crtcs, vbox->vbva_info)); - if (!vbox->vbva_info) - { - vbox->vbva_info = kzalloc( sizeof(struct VBVABUFFERCONTEXT) - * vbox->num_crtcs, - GFP_KERNEL); - if (!vbox->vbva_info) - return -ENOMEM; - } - /* Take a command buffer for each screen from the end of usable VRAM. */ - vbox->vram_size -= vbox->num_crtcs * VBVA_MIN_BUFFER_SIZE; - for (i = 0; i < vbox->num_crtcs; ++i) - VBoxVBVASetupBufferContext(&vbox->vbva_info[i], - vbox->vram_size + i * VBVA_MIN_BUFFER_SIZE, - VBVA_MIN_BUFFER_SIZE); - LogFunc(("vboxvideo: %d: vbox->vbva_info=%p, vbox->vram_size=%u\n", - __LINE__, vbox->vbva_info, (unsigned)vbox->vram_size)); - return 0; -} -/** Allocation function for the HGSMI heap and data. */ -static DECLCALLBACK(void *) alloc_hgsmi_environ(void *environ, HGSMISIZE size) -{ - NOREF(environ); - return kmalloc(size, GFP_KERNEL); -} -/** Free function for the HGSMI heap and data. */ -static DECLCALLBACK(void) free_hgsmi_environ(void *environ, void *ptr) -{ - NOREF(environ); - kfree(ptr); -} -/** Pointers to the HGSMI heap and data manipulation functions. */ -static HGSMIENV hgsmi_environ = -{ - NULL, - alloc_hgsmi_environ, - free_hgsmi_environ -}; -/** Do we support the 4.3 plus mode hint reporting interface? */ -static bool have_hgsmi_mode_hints(struct vbox_private *vbox) -{ - uint32_t have_hints, have_cursor; - return RT_SUCCESS(VBoxQueryConfHGSMI(&vbox->submit_info, VBOX_VBVA_CONF32_MODE_HINT_REPORTING, &have_hints)) - && RT_SUCCESS(VBoxQueryConfHGSMI(&vbox->submit_info, VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING, &have_cursor)) - && have_hints == VINF_SUCCESS - && have_cursor == VINF_SUCCESS; -} -/** Set up our heaps and data exchange buffers in VRAM before handing the rest - * to the memory manager. */ -static int vbox_hw_init(struct vbox_private *vbox) -{ - uint32_t base_offset, guest_heap_offset, guest_heap_size, host_flags_offset; - void *guest_heap; - vbox->full_vram_size = VBoxVideoGetVRAMSize(); - vbox->any_pitch = VBoxVideoAnyWidthAllowed(); - DRM_INFO("VRAM %08x\n", vbox->full_vram_size); - VBoxHGSMIGetBaseMappingInfo(vbox->full_vram_size, &base_offset, NULL, - &guest_heap_offset, &guest_heap_size, &host_flags_offset); - guest_heap = ((uint8_t *)vbox->vram) + base_offset + guest_heap_offset; - vbox->host_flags_offset = base_offset + host_flags_offset; - if (RT_FAILURE(VBoxHGSMISetupGuestContext(&vbox->submit_info, guest_heap, - guest_heap_size, - base_offset + guest_heap_offset, - &hgsmi_environ))) - return -ENOMEM; - /* Reduce available VRAM size to reflect the guest heap. */ - vbox->vram_size = base_offset; - /* Linux drm represents monitors as a 32-bit array. */ - vbox->num_crtcs = RT_MIN(VBoxHGSMIGetMonitorCount(&vbox->submit_info), 32); - if (!have_hgsmi_mode_hints(vbox)) - return -ENOTSUPP; - vbox->last_mode_hints = kzalloc(sizeof(VBVAMODEHINT) * vbox->num_crtcs, GFP_KERNEL); - if (!vbox->last_mode_hints) - return -ENOMEM; - return vbox_accel_init(vbox); -} -static void vbox_hw_fini(struct vbox_private *vbox) -{ - vbox_accel_fini(vbox); - if (vbox->last_mode_hints) - kfree(vbox->last_mode_hints); - vbox->last_mode_hints = NULL; -} -int vbox_driver_load(struct drm_device *dev, unsigned long flags) -{ - struct vbox_private *vbox; - int ret = 0; - LogFunc(("vboxvideo: %d: dev=%p\n", __LINE__, dev)); - if (!VBoxHGSMIIsSupported()) - return -ENODEV; - vbox = kzalloc(sizeof(struct vbox_private), GFP_KERNEL); - if (!vbox) - return -ENOMEM; - dev->dev_private = vbox; - vbox->dev = dev; - mutex_init(&vbox->hw_mutex); - /* I hope this won't interfere with the memory manager. */ - vbox->vram = pci_iomap(dev->pdev, 0, 0); - if (!vbox->vram) { - ret = -EIO; - goto out_free; - } - ret = vbox_hw_init(vbox); - if (ret) - goto out_free; - ret = vbox_mm_init(vbox); - if (ret) - goto out_free; - drm_mode_config_init(dev); - dev->mode_config.funcs = (void *)&vbox_mode_funcs; - dev->mode_config.min_width = 64; - dev->mode_config.min_height = 64; - dev->mode_config.preferred_depth = 24; - dev->mode_config.max_width = VBE_DISPI_MAX_XRES; - dev->mode_config.max_height = VBE_DISPI_MAX_YRES; - ret = vbox_mode_init(dev); - if (ret) - goto out_free; - ret = vbox_irq_init(vbox); - if (ret) - goto out_free; - ret = vbox_fbdev_init(dev); - if (ret) - goto out_free; - LogFunc(("vboxvideo: %d: vbox=%p, vbox->vram=%p, vbox->full_vram_size=%u\n", - __LINE__, vbox, vbox->vram, (unsigned)vbox->full_vram_size)); - return 0; -out_free: - vbox_driver_unload(dev); - LogFunc(("vboxvideo: %d: ret=%d\n", __LINE__, ret)); - return ret; -} -int vbox_driver_unload(struct drm_device *dev) -{ - struct vbox_private *vbox = dev->dev_private; - LogFunc(("vboxvideo: %d\n", __LINE__)); - vbox_fbdev_fini(dev); - vbox_irq_fini(vbox); - vbox_mode_fini(dev); - if (dev->mode_config.funcs) - drm_mode_config_cleanup(dev); - vbox_hw_fini(vbox); - vbox_mm_fini(vbox); - if (vbox->vram) - pci_iounmap(dev->pdev, vbox->vram); - kfree(vbox); - dev->dev_private = NULL; - LogFunc(("vboxvideo: %d\n", __LINE__)); - return 0; -} -/** @note this is described in the DRM framework documentation. AST does not - * have it, but we get an oops on driver unload if it is not present. */ -void vbox_driver_lastclose(struct drm_device *dev) -{ - struct vbox_private *vbox = dev->dev_private; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0) - if (vbox->fbdev) - drm_fb_helper_restore_fbdev_mode_unlocked(&vbox->fbdev->helper); -#else - drm_modeset_lock_all(dev); - if (vbox->fbdev) - drm_fb_helper_restore_fbdev_mode(&vbox->fbdev->helper); - drm_modeset_unlock_all(dev); -#endif -} -int vbox_gem_create(struct drm_device *dev, - u32 size, bool iskernel, - struct drm_gem_object **obj) -{ - struct vbox_bo *vboxbo; - int ret; - LogFunc(("vboxvideo: %d: dev=%p, size=%u, iskernel=%u\n", __LINE__, - dev, (unsigned)size, (unsigned)iskernel)); - *obj = NULL; - size = roundup(size, PAGE_SIZE); - if (size == 0) - return -EINVAL; - ret = vbox_bo_create(dev, size, 0, 0, &vboxbo); - if (ret) { - if (ret != -ERESTARTSYS) - DRM_ERROR("failed to allocate GEM object\n"); - return ret; - } - *obj = &vboxbo->gem; - LogFunc(("vboxvideo: %d: obj=%p\n", __LINE__, obj)); - return 0; -} -int vbox_dumb_create(struct drm_file *file, - struct drm_device *dev, - struct drm_mode_create_dumb *args) -{ - int ret; - struct drm_gem_object *gobj; - u32 handle; - LogFunc(("vboxvideo: %d: args->width=%u, args->height=%u, args->bpp=%u\n", - __LINE__, (unsigned)args->width, (unsigned)args->height, - (unsigned)args->bpp)); - args->pitch = args->width * ((args->bpp + 7) / 8); - args->size = args->pitch * args->height; - ret = vbox_gem_create(dev, args->size, false, - &gobj); - if (ret) - return ret; - ret = drm_gem_handle_create(file, gobj, &handle); - drm_gem_object_unreference_unlocked(gobj); - if (ret) - return ret; - args->handle = handle; - LogFunc(("vboxvideo: %d: args->handle=%u\n", __LINE__, - (unsigned)args->handle)); - return 0; -} -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 12, 0) -int vbox_dumb_destroy(struct drm_file *file, - struct drm_device *dev, - uint32_t handle) -{ - LogFunc(("vboxvideo: %d: dev=%p, handle=%u\n", __LINE__, dev, - (unsigned)handle)); - return drm_gem_handle_delete(file, handle); -} -#endif -static void vbox_bo_unref(struct vbox_bo **bo) -{ - struct ttm_buffer_object *tbo; - if ((*bo) == NULL) - return; - LogFunc(("vboxvideo: %d: bo=%p\n", __LINE__, bo)); - tbo = &((*bo)->bo); - ttm_bo_unref(&tbo); - if (tbo == NULL) - *bo = NULL; -} -void vbox_gem_free_object(struct drm_gem_object *obj) -{ - struct vbox_bo *vbox_bo = gem_to_vbox_bo(obj); - LogFunc(("vboxvideo: %d: vbox_bo=%p\n", __LINE__, vbox_bo)); - vbox_bo_unref(&vbox_bo); -} -static inline u64 vbox_bo_mmap_offset(struct vbox_bo *bo) -{ -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 12, 0) - return bo->bo.addr_space_offset; -#else - return drm_vma_node_offset_addr(&bo->bo.vma_node); -#endif -} -int -vbox_dumb_mmap_offset(struct drm_file *file, - struct drm_device *dev, - uint32_t handle, - uint64_t *offset) -{ - struct drm_gem_object *obj; - int ret; - struct vbox_bo *bo; - LogFunc(("vboxvideo: %d: dev=%p, handle=%u\n", __LINE__, - dev, (unsigned)handle)); - mutex_lock(&dev->struct_mutex); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) - obj = drm_gem_object_lookup(file, handle); -#else - obj = drm_gem_object_lookup(dev, file, handle); -#endif - if (obj == NULL) { - ret = -ENOENT; - goto out_unlock; - } - bo = gem_to_vbox_bo(obj); - *offset = vbox_bo_mmap_offset(bo); - drm_gem_object_unreference(obj); - ret = 0; - LogFunc(("vboxvideo: %d: bo=%p, *offset=%llu\n", __LINE__, - bo, (unsigned long long)*offset)); -out_unlock: - mutex_unlock(&dev->struct_mutex); - return ret; -}
\ No newline at end of file diff --git a/vbox_mode.c b/vbox_mode.c deleted file mode 100644 index 5619c9431ff5..000000000000 --- a/vbox_mode.c +++ /dev/null @@ -1,720 +0,0 @@ -/* $Id$ */ -/** @file - * VirtualBox Additions Linux kernel video driver - */ -/* - * Copyright (C) 2013 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - * -------------------------------------------------------------------- - * - * This code is based on - * ast_mode.c - * with the following copyright and permission notice: - * - * Copyright 2012 Red Hat Inc. - * Parts based on xf86-video-ast - * Copyright (c) 2005 ASPEED Technology 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - */ -/* - * Authors: Dave Airlie <airlied@redhat.com> - */ -#include "vbox_drv.h" -#include <VBox/VBoxVideo.h> -#include <linux/export.h> -#include <drm/drm_crtc_helper.h> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) -# include <drm/drm_plane_helper.h> -#endif -static int vbox_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, - uint32_t handle, uint32_t width, uint32_t height, - int32_t hot_x, int32_t hot_y); -static int vbox_cursor_move(struct drm_crtc *crtc, int x, int y); -/** Set a graphics mode. Poke any required values into registers, do an HGSMI - * mode set and tell the host we support advanced graphics functions. - */ -static void vbox_do_modeset(struct drm_crtc *crtc, - const struct drm_display_mode *mode) -{ - struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); - struct vbox_private *vbox; - int width, height, bpp, pitch; - unsigned crtc_id; - uint16_t flags; - LogFunc(("vboxvideo: %d: vbox_crtc=%p, CRTC_FB(crtc)=%p\n", __LINE__, - vbox_crtc, CRTC_FB(crtc))); - vbox = crtc->dev->dev_private; - width = mode->hdisplay ? mode->hdisplay : 640; - height = mode->vdisplay ? mode->vdisplay : 480; - crtc_id = vbox_crtc->crtc_id; - bpp = crtc->enabled ? CRTC_FB(crtc)->bits_per_pixel : 32; -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) - pitch = crtc->enabled ? CRTC_FB(crtc)->pitch : width * bpp / 8; -#else - pitch = crtc->enabled ? CRTC_FB(crtc)->pitches[0] : width * bpp / 8; -#endif - /* This is the old way of setting graphics modes. It assumed one screen - * and a frame-buffer at the start of video RAM. On older versions of - * VirtualBox, certain parts of the code still assume that the first - * screen is programmed this way, so try to fake it. */ - if ( vbox_crtc->crtc_id == 0 - && crtc->enabled - && vbox_crtc->fb_offset / pitch < 0xffff - crtc->y - && vbox_crtc->fb_offset % (bpp / 8) == 0) - VBoxVideoSetModeRegisters(width, height, pitch * 8 / bpp, - CRTC_FB(crtc)->bits_per_pixel, 0, - vbox_crtc->fb_offset % pitch / bpp * 8 + crtc->x, - vbox_crtc->fb_offset / pitch + crtc->y); - flags = VBVA_SCREEN_F_ACTIVE; - flags |= (crtc->enabled && !vbox_crtc->blanked ? 0 : VBVA_SCREEN_F_BLANK); - flags |= (vbox_crtc->disconnected ? VBVA_SCREEN_F_DISABLED : 0); - VBoxHGSMIProcessDisplayInfo(&vbox->submit_info, vbox_crtc->crtc_id, - crtc->x, crtc->y, - crtc->x * bpp / 8 + crtc->y * pitch, - pitch, width, height, - vbox_crtc->blanked ? 0 : bpp, flags); - VBoxHGSMIReportFlagsLocation(&vbox->submit_info, vbox->host_flags_offset); - LogFunc(("vboxvideo: %d\n", __LINE__)); -} -static int vbox_set_view(struct drm_crtc *crtc) -{ - struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); - struct vbox_private *vbox = crtc->dev->dev_private; - void *p; - LogFunc(("vboxvideo: %d: vbox_crtc=%p\n", __LINE__, vbox_crtc)); - /* Tell the host about the view. This design originally targeted the - * Windows XP driver architecture and assumed that each screen would have - * a dedicated frame buffer with the command buffer following it, the whole - * being a "view". The host works out which screen a command buffer belongs - * to by checking whether it is in the first view, then whether it is in the - * second and so on. The first match wins. We cheat around this by making - * the first view be the managed memory plus the first command buffer, the - * second the same plus the second buffer and so on. */ - p = VBoxHGSMIBufferAlloc(&vbox->submit_info, sizeof(VBVAINFOVIEW), HGSMI_CH_VBVA, - VBVA_INFO_VIEW); - if (p) - { - VBVAINFOVIEW *pInfo = (VBVAINFOVIEW *)p; - pInfo->u32ViewIndex = vbox_crtc->crtc_id; - pInfo->u32ViewOffset = vbox_crtc->fb_offset; - pInfo->u32ViewSize = vbox->vram_size - vbox_crtc->fb_offset - + vbox_crtc->crtc_id * VBVA_MIN_BUFFER_SIZE; - pInfo->u32MaxScreenSize = vbox->vram_size - vbox_crtc->fb_offset; - VBoxHGSMIBufferSubmit(&vbox->submit_info, p); - VBoxHGSMIBufferFree(&vbox->submit_info, p); - } - else - return -ENOMEM; - LogFunc(("vboxvideo: %d: p=%p\n", __LINE__, p)); - return 0; -} -static void vbox_crtc_load_lut(struct drm_crtc *crtc) -{ -} -static void vbox_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); - struct vbox_private *vbox = crtc->dev->dev_private; - LogFunc(("vboxvideo: %d: vbox_crtc=%p, mode=%d\n", __LINE__, vbox_crtc, - mode)); - switch (mode) { - case DRM_MODE_DPMS_ON: - vbox_crtc->blanked = false; - break; - case DRM_MODE_DPMS_STANDBY: - case DRM_MODE_DPMS_SUSPEND: - case DRM_MODE_DPMS_OFF: - vbox_crtc->blanked = true; - break; - } - mutex_lock(&vbox->hw_mutex); - vbox_do_modeset(crtc, &crtc->hwmode); - mutex_unlock(&vbox->hw_mutex); - LogFunc(("vboxvideo: %d\n", __LINE__)); -} -static bool vbox_crtc_mode_fixup(struct drm_crtc *crtc, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} -/* We move buffers which are not in active use out of VRAM to save memory. */ -static int vbox_crtc_do_set_base(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int x, int y, int atomic) -{ - struct vbox_private *vbox = crtc->dev->dev_private; - struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); - struct drm_gem_object *obj; - struct vbox_framebuffer *vbox_fb; - struct vbox_bo *bo; - int ret; - u64 gpu_addr; - LogFunc(("vboxvideo: %d: fb=%p, vbox_crtc=%p\n", __LINE__, fb, vbox_crtc)); - /* push the previous fb to system ram */ - if (!atomic && fb) { - vbox_fb = to_vbox_framebuffer(fb); - obj = vbox_fb->obj; - bo = gem_to_vbox_bo(obj); - ret = vbox_bo_reserve(bo, false); - if (ret) - return ret; - vbox_bo_push_sysram(bo); - vbox_bo_unreserve(bo); - } - vbox_fb = to_vbox_framebuffer(CRTC_FB(crtc)); - obj = vbox_fb->obj; - bo = gem_to_vbox_bo(obj); - ret = vbox_bo_reserve(bo, false); - if (ret) - return ret; - ret = vbox_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr); - if (ret) { - vbox_bo_unreserve(bo); - return ret; - } - if (&vbox->fbdev->afb == vbox_fb) { - /* if pushing console in kmap it */ - ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); - if (ret) - DRM_ERROR("failed to kmap fbcon\n"); - else - vbox_fbdev_set_base(vbox, gpu_addr); - } - vbox_bo_unreserve(bo); - /* vbox_set_start_address_crt1(crtc, (u32)gpu_addr); */ - vbox_crtc->fb_offset = gpu_addr; - if (vbox_crtc->crtc_id == 0) { - vbox->input_mapping_width = CRTC_FB(crtc)->width; - vbox->input_mapping_height = CRTC_FB(crtc)->height; - } - LogFunc(("vboxvideo: %d: vbox_fb=%p, obj=%p, bo=%p, gpu_addr=%u\n", - __LINE__, vbox_fb, obj, bo, (unsigned)gpu_addr)); - return 0; -} -static int vbox_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) -{ - LogFunc(("vboxvideo: %d\n", __LINE__)); - return vbox_crtc_do_set_base(crtc, old_fb, x, y, 0); -} -static int vbox_crtc_mode_set(struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, - int x, int y, - struct drm_framebuffer *old_fb) -{ - struct vbox_private *vbox = crtc->dev->dev_private; - int rc = 0; - LogFunc(("vboxvideo: %d: vbox=%p\n", __LINE__, vbox)); - vbox_crtc_mode_set_base(crtc, x, y, old_fb); - mutex_lock(&vbox->hw_mutex); - rc = vbox_set_view(crtc); - if (!rc) - vbox_do_modeset(crtc, mode); - /* Note that the input mapping is always relative to the first screen. */ - VBoxHGSMIUpdateInputMapping(&vbox->submit_info, 0, 0, - vbox->input_mapping_width, - vbox->input_mapping_height); - mutex_unlock(&vbox->hw_mutex); - LogFunc(("vboxvideo: %d\n", __LINE__)); - return rc; -} -static void vbox_crtc_disable(struct drm_crtc *crtc) -{ -} -static void vbox_crtc_prepare(struct drm_crtc *crtc) -{ -} -static void vbox_crtc_commit(struct drm_crtc *crtc) -{ -} -static const struct drm_crtc_helper_funcs vbox_crtc_helper_funcs = { - .dpms = vbox_crtc_dpms, - .mode_fixup = vbox_crtc_mode_fixup, - .mode_set = vbox_crtc_mode_set, - /* .mode_set_base = vbox_crtc_mode_set_base, */ - .disable = vbox_crtc_disable, - .load_lut = vbox_crtc_load_lut, - .prepare = vbox_crtc_prepare, - .commit = vbox_crtc_commit, -}; -static void vbox_crtc_reset(struct drm_crtc *crtc) -{ -} -static void vbox_crtc_destroy(struct drm_crtc *crtc) -{ - drm_crtc_cleanup(crtc); - kfree(crtc); -} -static const struct drm_crtc_funcs vbox_crtc_funcs = { - .cursor_move = vbox_cursor_move, - .cursor_set2 = vbox_cursor_set2, - .reset = vbox_crtc_reset, - .set_config = drm_crtc_helper_set_config, - /* .gamma_set = vbox_crtc_gamma_set, */ - .destroy = vbox_crtc_destroy, -}; -static struct vbox_crtc *vbox_crtc_init(struct drm_device *dev, unsigned i) -{ - struct vbox_crtc *vbox_crtc; - LogFunc(("vboxvideo: %d\n", __LINE__)); - vbox_crtc = kzalloc(sizeof(struct vbox_crtc), GFP_KERNEL); - if (!vbox_crtc) - return NULL; - vbox_crtc->crtc_id = i; - drm_crtc_init(dev, &vbox_crtc->base, &vbox_crtc_funcs); - drm_mode_crtc_set_gamma_size(&vbox_crtc->base, 256); - drm_crtc_helper_add(&vbox_crtc->base, &vbox_crtc_helper_funcs); - LogFunc(("vboxvideo: %d: crtc=%p\n", __LINE__, vbox_crtc)); - return vbox_crtc; -} -static void vbox_encoder_destroy(struct drm_encoder *encoder) -{ - LogFunc(("vboxvideo: %d: encoder=%p\n", __LINE__, encoder)); - drm_encoder_cleanup(encoder); - kfree(encoder); -} -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) -static struct drm_encoder *drm_encoder_find(struct drm_device *dev, uint32_t id) -{ - struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); - return mo ? obj_to_encoder(mo) : NULL; -} -#endif -static struct drm_encoder *vbox_best_single_encoder(struct drm_connector *connector) -{ - int enc_id = connector->encoder_ids[0]; - LogFunc(("vboxvideo: %d: connector=%p\n", __LINE__, connector)); - /* pick the encoder ids */ - if (enc_id) - return drm_encoder_find(connector->dev, enc_id); - LogFunc(("vboxvideo: %d\n", __LINE__)); - return NULL; -} -static const struct drm_encoder_funcs vbox_enc_funcs = { - .destroy = vbox_encoder_destroy, -}; -static void vbox_encoder_dpms(struct drm_encoder *encoder, int mode) -{ -} -static bool vbox_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} -static void vbox_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ -} -static void vbox_encoder_prepare(struct drm_encoder *encoder) -{ -} -static void vbox_encoder_commit(struct drm_encoder *encoder) -{ -} -static const struct drm_encoder_helper_funcs vbox_enc_helper_funcs = { - .dpms = vbox_encoder_dpms, - .mode_fixup = vbox_mode_fixup, - .prepare = vbox_encoder_prepare, - .commit = vbox_encoder_commit, - .mode_set = vbox_encoder_mode_set, -}; -static struct drm_encoder *vbox_encoder_init(struct drm_device *dev, unsigned i) -{ - struct vbox_encoder *vbox_encoder; - LogFunc(("vboxvideo: %d: dev=%d\n", __LINE__)); - vbox_encoder = kzalloc(sizeof(struct vbox_encoder), GFP_KERNEL); - if (!vbox_encoder) - return NULL; - drm_encoder_init(dev, &vbox_encoder->base, &vbox_enc_funcs, - DRM_MODE_ENCODER_DAC -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0) - , NULL -#endif - ); - drm_encoder_helper_add(&vbox_encoder->base, &vbox_enc_helper_funcs); - vbox_encoder->base.possible_crtcs = 1 << i; - LogFunc(("vboxvideo: %d: vbox_encoder=%p\n", __LINE__, vbox_encoder)); - return &vbox_encoder->base; -} -/** Generate EDID data with a mode-unique serial number for the virtual - * monitor to try to persuade Unity that different modes correspond to - * different monitors and it should not try to force the same resolution on - * them. */ -static void vbox_set_edid(struct drm_connector *connector, int width, - int height) -{ - enum { EDID_SIZE = 128 }; - unsigned char edid[EDID_SIZE] = { - 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, /* header */ - 0x58, 0x58, /* manufacturer (VBX) */ - 0x00, 0x00, /* product code */ - 0x00, 0x00,0x00, 0x00, /* serial number goes here */ - 0x01, /* week of manufacture */ - 0x00, /* year of manufacture */ - 0x01, 0x03, /* EDID version */ - 0x80, /* capabilities - digital */ - 0x00, /* horiz. res in cm, zero for projectors */ - 0x00, /* vert. res in cm */ - 0x78, /* display gamma (120 == 2.2). */ - 0xEE, /* features (standby, suspend, off, RGB, standard colour space, - * preferred timing mode) */ - 0xEE, 0x91, 0xA3, 0x54, 0x4C, 0x99, 0x26, 0x0F, 0x50, 0x54, - /* chromaticity for standard colour space. */ - 0x00, 0x00, 0x00, /* no default timings */ - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, /* no standard timings */ - 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x06, 0x00, 0x02, 0x02, 0x02, 0x02, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* descriptor block 1 goes here */ - 0x00, 0x00, 0x00, 0xFD, 0x00, /* descriptor block 2, monitor ranges */ - 0x00, 0xC8, 0x00, 0xC8, 0x64, 0x00, 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20, - 0x20, /* 0-200Hz vertical, 0-200KHz horizontal, 1000MHz pixel clock */ - 0x00, 0x00, 0x00, 0xFC, 0x00, /* descriptor block 3, monitor name */ - 'V', 'B', 'O', 'X', ' ', 'm', 'o', 'n', 'i', 't', 'o', 'r', '\n', - 0x00, 0x00, 0x00, 0x10, 0x00, /* descriptor block 4: dummy data */ - 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, - 0x20, - 0x00, /* number of extensions */ - 0x00 /* checksum goes here */ - }; - int clock = (width + 6) * (height + 6) * 60 / 10000; - unsigned i; - unsigned sum = 0; - edid[12] = width & 0xff; - edid[13] = width >> 8; - edid[14] = height & 0xff; - edid[15] = height >> 8; - edid[54] = clock & 0xff; - edid[55] = clock >> 8; - edid[56] = width & 0xff; - edid[58] = (width >> 4) & 0xf0; - edid[59] = height & 0xff; - edid[61] = (height >> 4) & 0xf0; - for (i = 0; i < EDID_SIZE - 1; ++i) - sum += edid[i]; - edid[EDID_SIZE - 1] = (0x100 - (sum & 0xFF)) & 0xFF; - drm_mode_connector_update_edid_property(connector, (struct edid *)edid); -} -static int vbox_get_modes(struct drm_connector *connector) -{ - struct vbox_connector *vbox_connector = NULL; - struct drm_display_mode *mode = NULL; - struct vbox_private *vbox = NULL; - unsigned num_modes = 0; - int preferred_width, preferred_height; - LogFunc(("vboxvideo: %d: connector=%p\n", __LINE__, connector)); - vbox_connector = to_vbox_connector(connector); - vbox = connector->dev->dev_private; - if (vbox_connector->vbox_crtc->crtc_id == 0) - vbox_enable_caps(vbox); - if (!vbox->initial_mode_queried) { - if (vbox_connector->vbox_crtc->crtc_id == 0) { - vbox->initial_mode_queried = true; - vbox_report_hotplug(vbox); - } - return drm_add_modes_noedid(connector, 800, 600); - } - num_modes = drm_add_modes_noedid(connector, 2560, 1600); - preferred_width = vbox_connector->mode_hint.width ? vbox_connector->mode_hint.width : 1024; - preferred_height = vbox_connector->mode_hint.height ? vbox_connector->mode_hint.height : 768; - mode = drm_cvt_mode(connector->dev, preferred_width, preferred_height, 60, false, - false, false); - if (mode) - { - mode->type |= DRM_MODE_TYPE_PREFERRED; - drm_mode_probed_add(connector, mode); - ++num_modes; - } - vbox_set_edid(connector, preferred_width, preferred_height); - return num_modes; -} -static int vbox_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - return MODE_OK; -} -static void vbox_connector_destroy(struct drm_connector *connector) -{ - struct vbox_connector *vbox_connector = NULL; - LogFunc(("vboxvideo: %d: connector=%p\n", __LINE__, connector)); - vbox_connector = to_vbox_connector(connector); -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0) - drm_sysfs_connector_remove(connector); -#else - drm_connector_unregister(connector); -#endif - drm_connector_cleanup(connector); - kfree(connector); -} -static enum drm_connector_status -vbox_connector_detect(struct drm_connector *connector, bool force) -{ - struct vbox_connector *vbox_connector = NULL; - (void) force; - LogFunc(("vboxvideo: %d: connector=%p\n", __LINE__, connector)); - vbox_connector = to_vbox_connector(connector); - return vbox_connector->mode_hint.disconnected ? - connector_status_disconnected : connector_status_connected; -} -static int vbox_fill_modes(struct drm_connector *connector, uint32_t max_x, uint32_t max_y) -{ - struct vbox_connector *vbox_connector; - struct drm_device *dev; - struct drm_display_mode *mode, *iterator; - LogFunc(("vboxvideo: %d: connector=%p, max_x=%lu, max_y = %lu\n", __LINE__, - connector, (unsigned long)max_x, (unsigned long)max_y)); - vbox_connector = to_vbox_connector(connector); - dev = vbox_connector->base.dev; - list_for_each_entry_safe(mode, iterator, &connector->modes, head) - { - list_del(&mode->head); - drm_mode_destroy(dev, mode); - } - return drm_helper_probe_single_connector_modes(connector, max_x, max_y); -} -static const struct drm_connector_helper_funcs vbox_connector_helper_funcs = { - .mode_valid = vbox_mode_valid, - .get_modes = vbox_get_modes, - .best_encoder = vbox_best_single_encoder, -}; -static const struct drm_connector_funcs vbox_connector_funcs = { - .dpms = drm_helper_connector_dpms, - .detect = vbox_connector_detect, - .fill_modes = vbox_fill_modes, - .destroy = vbox_connector_destroy, -}; -static int vbox_connector_init(struct drm_device *dev, - struct vbox_crtc *vbox_crtc, - struct drm_encoder *encoder) -{ - struct vbox_connector *vbox_connector; - struct drm_connector *connector; - LogFunc(("vboxvideo: %d: dev=%p, encoder=%p\n", __LINE__, dev, - encoder)); - vbox_connector = kzalloc(sizeof(struct vbox_connector), GFP_KERNEL); - if (!vbox_connector) - return -ENOMEM; - connector = &vbox_connector->base; - vbox_connector->vbox_crtc = vbox_crtc; - drm_connector_init(dev, connector, &vbox_connector_funcs, - DRM_MODE_CONNECTOR_VGA); - drm_connector_helper_add(connector, &vbox_connector_helper_funcs); - connector->interlace_allowed = 0; - connector->doublescan_allowed = 0; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) - drm_mode_create_suggested_offset_properties(dev); - drm_object_attach_property(&connector->base, - dev->mode_config.suggested_x_property, 0); - drm_object_attach_property(&connector->base, - dev->mode_config.suggested_y_property, 0); -#endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0) - drm_sysfs_connector_add(connector); -#else - drm_connector_register(connector); -#endif - drm_mode_connector_attach_encoder(connector, encoder); - LogFunc(("vboxvideo: %d: connector=%p\n", __LINE__, connector)); - return 0; -} -int vbox_mode_init(struct drm_device *dev) -{ - struct vbox_private *vbox = dev->dev_private; - struct drm_encoder *encoder; - struct vbox_crtc *vbox_crtc; - unsigned i; - /* vbox_cursor_init(dev); */ - LogFunc(("vboxvideo: %d: dev=%p\n", __LINE__, dev)); - for (i = 0; i < vbox->num_crtcs; ++i) - { - vbox_crtc = vbox_crtc_init(dev, i); - if (!vbox_crtc) - return -ENOMEM; - encoder = vbox_encoder_init(dev, i); - if (!encoder) - return -ENOMEM; - vbox_connector_init(dev, vbox_crtc, encoder); - } - return 0; -} -void vbox_mode_fini(struct drm_device *dev) -{ - /* vbox_cursor_fini(dev); */ -} -/** Copy the ARGB image and generate the mask, which is needed in case the host - * does not support ARGB cursors. The mask is a 1BPP bitmap with the bit set - * if the corresponding alpha value in the ARGB image is greater than 0xF0. */ -static void copy_cursor_image(u8 *src, u8 *dst, int width, int height, - size_t mask_size) -{ - unsigned i, j; - size_t line_size = (width + 7) / 8; - memcpy(dst + mask_size, src, width * height * 4); - for (i = 0; i < height; ++i) - for (j = 0; j < width; ++j) - if (((uint32_t *)src)[i * width + j] > 0xf0000000) - dst[i * line_size + j / 8] |= (0x80 >> (j % 8)); -} -static int vbox_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, - uint32_t handle, uint32_t width, uint32_t height, - int32_t hot_x, int32_t hot_y) -{ - struct vbox_private *vbox = crtc->dev->dev_private; - struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); - struct drm_gem_object *obj; - struct vbox_bo *bo; - int ret, rc; - struct ttm_bo_kmap_obj uobj_map; - u8 *src; - u8 *dst = NULL; - u32 caps = 0; - size_t data_size, mask_size; - bool src_isiomem; - /* Re-set this regularly as in 5.0.20 and earlier the information was lost - * on save and restore. */ - VBoxHGSMIUpdateInputMapping(&vbox->submit_info, 0, 0, - vbox->input_mapping_width, - vbox->input_mapping_height); - if (!handle) { - bool cursor_enabled = false; - struct drm_crtc *crtci; - /* Hide cursor. */ - vbox_crtc->cursor_enabled = false; - list_for_each_entry(crtci, &vbox->dev->mode_config.crtc_list, head) - if (to_vbox_crtc(crtci)->cursor_enabled) - cursor_enabled = true; - if (!cursor_enabled) - VBoxHGSMIUpdatePointerShape(&vbox->submit_info, 0, 0, 0, 0, 0, NULL, 0); - return 0; - } - vbox_crtc->cursor_enabled = true; - if ( width > VBOX_MAX_CURSOR_WIDTH || height > VBOX_MAX_CURSOR_HEIGHT - || width == 0 || height == 0) - return -EINVAL; - rc = VBoxQueryConfHGSMI(&vbox->submit_info, - VBOX_VBVA_CONF32_CURSOR_CAPABILITIES, &caps); - ret = -RTErrConvertToErrno(rc); - if (ret) - return ret; - if ( caps & VMMDEV_MOUSE_HOST_CANNOT_HWPOINTER - || !(caps & VMMDEV_MOUSE_HOST_WANTS_ABSOLUTE)) - return -EINVAL; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) - obj = drm_gem_object_lookup(file_priv, handle); -#else - obj = drm_gem_object_lookup(crtc->dev, file_priv, handle); -#endif - if (obj) - { - bo = gem_to_vbox_bo(obj); - ret = vbox_bo_reserve(bo, false); - if (!ret) - { - /* The mask must be calculated based on the alpha channel, one bit - * per ARGB word, and must be 32-bit padded. */ - mask_size = ((width + 7) / 8 * height + 3) & ~3; - data_size = width * height * 4 + mask_size; - vbox->cursor_hot_x = min((uint32_t)max(hot_x, 0), width); - vbox->cursor_hot_y = min((uint32_t)max(hot_y, 0), height); - vbox->cursor_width = width; - vbox->cursor_height = height; - vbox->cursor_data_size = data_size; - dst = vbox->cursor_data; - ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &uobj_map); - if (!ret) - { - src = ttm_kmap_obj_virtual(&uobj_map, &src_isiomem); - if (!src_isiomem) - { - uint32_t flags = VBOX_MOUSE_POINTER_VISIBLE - | VBOX_MOUSE_POINTER_SHAPE - | VBOX_MOUSE_POINTER_ALPHA; - copy_cursor_image(src, dst, width, height, mask_size); - rc = VBoxHGSMIUpdatePointerShape(&vbox->submit_info, flags, - vbox->cursor_hot_x, - vbox->cursor_hot_y, - width, height, dst, - data_size); - ret = -RTErrConvertToErrno(rc); - } - else - DRM_ERROR("src cursor bo should be in main memory\n"); - ttm_bo_kunmap(&uobj_map); - } - else - vbox->cursor_data_size = 0; - vbox_bo_unreserve(bo); - } - drm_gem_object_unreference_unlocked(obj); - } - else - { - DRM_ERROR("Cannot find cursor object %x for crtc\n", handle); - ret = -ENOENT; - } - return ret; -} -static int vbox_cursor_move(struct drm_crtc *crtc, - int x, int y) -{ - struct vbox_private *vbox = crtc->dev->dev_private; - uint32_t flags = VBOX_MOUSE_POINTER_VISIBLE - | VBOX_MOUSE_POINTER_SHAPE - | VBOX_MOUSE_POINTER_ALPHA; - uint32_t host_x, host_y; - uint32_t hot_x = 0; - uint32_t hot_y = 0; - int rc; - /* We compare these to unsigned later and don't need to handle negative. */ - if (x + crtc->x < 0 || y + crtc->y < 0 || vbox->cursor_data_size == 0) - return 0; - rc = VBoxHGSMICursorPosition(&vbox->submit_info, true, x + crtc->x, - y + crtc->y, &host_x, &host_y); - /* Work around a bug after save and restore in 5.0.20 and earlier. */ - if (RT_FAILURE(rc) || (host_x == 0 && host_y == 0)) - return -RTErrConvertToErrno(rc); - if (x + crtc->x < host_x) - hot_x = min(host_x - x - crtc->x, vbox->cursor_width); - if (y + crtc->y < host_y) - hot_y = min(host_y - y - crtc->y, vbox->cursor_height); - if (hot_x == vbox->cursor_hot_x && hot_y == vbox->cursor_hot_y) - return 0; - vbox->cursor_hot_x = hot_x; - vbox->cursor_hot_y = hot_y; - rc = VBoxHGSMIUpdatePointerShape(&vbox->submit_info, flags, hot_x, hot_y, - vbox->cursor_width, vbox->cursor_height, - vbox->cursor_data, - vbox->cursor_data_size); - return -RTErrConvertToErrno(rc); -}
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