diff options
Diffstat (limited to 'src/VBox/Runtime/r0drv/solaris/the-solaris-kernel.h')
| -rw-r--r-- | src/VBox/Runtime/r0drv/solaris/the-solaris-kernel.h | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r0drv/solaris/the-solaris-kernel.h b/src/VBox/Runtime/r0drv/solaris/the-solaris-kernel.h new file mode 100644 index 00000000..e844beed --- /dev/null +++ b/src/VBox/Runtime/r0drv/solaris/the-solaris-kernel.h @@ -0,0 +1,216 @@ +/* $Id: the-solaris-kernel.h $ */ +/** @file + * IPRT - Include all necessary headers for the Solaris kernel. + */ + +/* + * Copyright (C) 2006-2019 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. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + +#ifndef IPRT_INCLUDED_SRC_r0drv_solaris_the_solaris_kernel_h +#define IPRT_INCLUDED_SRC_r0drv_solaris_the_solaris_kernel_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <sys/kmem.h> +#include <sys/types.h> +#include <sys/mman.h> +#include <sys/thread.h> +#include <sys/mutex.h> +#include <sys/condvar.h> +#include <sys/sdt.h> +#include <sys/schedctl.h> +#include <sys/time.h> +#include <sys/sysmacros.h> +#include <sys/cmn_err.h> +#include <sys/vmsystm.h> +#include <sys/cyclic.h> +#include <sys/class.h> +#include <sys/cpuvar.h> +#include <sys/archsystm.h> +#include <sys/x_call.h> /* in platform dir */ +#include <sys/x86_archext.h> +#include <vm/hat.h> +#include <vm/seg_vn.h> +#include <vm/seg_kmem.h> +#include <vm/page.h> +#include <sys/ddi.h> +#include <sys/sunddi.h> +#include <sys/spl.h> +#include <sys/archsystm.h> +#include <sys/callo.h> +#include <sys/kobj.h> +#include <sys/ctf_api.h> +#include <sys/modctl.h> +#include <sys/proc.h> +#include <sys/t_lock.h> + +#undef u /* /usr/include/sys/user.h:249:1 is where this is defined to (curproc->p_user). very cool. */ + +#include <iprt/cdefs.h> +#include <iprt/types.h> +#include <iprt/dbg.h> + +RT_C_DECLS_BEGIN + +/* IPRT functions. */ +DECLHIDDEN(void *) rtR0SolMemAlloc(uint64_t cbPhysHi, uint64_t *puPhys, size_t cb, uint64_t cbAlign, bool fContig); +DECLHIDDEN(void) rtR0SolMemFree(void *pv, size_t cb); + + +/* Solaris functions. */ +typedef callout_id_t (*PFNSOL_timeout_generic)(int type, void (*func)(void *), + void *arg, hrtime_t expiration, + hrtime_t resultion, int flags); +typedef hrtime_t (*PFNSOL_untimeout_generic)(callout_id_t id, int nowait); +typedef int (*PFNSOL_cyclic_reprogram)(cyclic_id_t id, hrtime_t expiration); +typedef void (*PFNSOL_contig_free)(void *addr, size_t size); +typedef int (*PFNSOL_page_noreloc_supported)(size_t cbPageSize); + +/* IPRT globals. */ +extern bool g_frtSolSplSetsEIF; +extern RTCPUSET g_rtMpSolCpuSet; +extern PFNSOL_timeout_generic g_pfnrtR0Sol_timeout_generic; +extern PFNSOL_untimeout_generic g_pfnrtR0Sol_untimeout_generic; +extern PFNSOL_cyclic_reprogram g_pfnrtR0Sol_cyclic_reprogram; +extern PFNSOL_contig_free g_pfnrtR0Sol_contig_free; +extern PFNSOL_page_noreloc_supported g_pfnrtR0Sol_page_noreloc_supported; +extern size_t g_offrtSolThreadPreempt; +extern size_t g_offrtSolThreadIntrThread; +extern size_t g_offrtSolThreadLock; +extern size_t g_offrtSolThreadProc; +extern size_t g_offrtSolThreadId; +extern size_t g_offrtSolCpuPreempt; +extern size_t g_offrtSolCpuForceKernelPreempt; +extern bool g_frtSolInitDone; +extern RTDBGKRNLINFO g_hKrnlDbgInfo; + +/* + * Workarounds for running on old versions of solaris with different cross call + * interfaces. If we find xc_init_cpu() in the kernel, then just use the + * defined interfaces for xc_call() from the include file where the xc_call() + * interfaces just takes a pointer to a ulong_t array. The array must be long + * enough to hold "ncpus" bits at runtime. + + * The reason for the hacks is that using the type "cpuset_t" is pretty much + * impossible from code built outside the Solaris source repository that wants + * to run on multiple releases of Solaris. + * + * For old style xc_call()s, 32 bit solaris and older 64 bit versions use + * "ulong_t" as cpuset_t. + * + * Later versions of 64 bit Solaris used: struct {ulong_t words[x];} + * where "x" depends on NCPU. + * + * We detect the difference in 64 bit support by checking the kernel value of + * max_cpuid, which always holds the compiled value of NCPU - 1. + * + * If Solaris increases NCPU to more than 256, VBox will continue to work on + * all versions of Solaris as long as the number of installed CPUs in the + * machine is <= IPRT_SOLARIS_NCPUS. If IPRT_SOLARIS_NCPUS is increased, this + * code has to be re-written some to provide compatibility with older Solaris + * which expects cpuset_t to be based on NCPU==256 -- or we discontinue + * support of old Nevada/S10. + */ +#define IPRT_SOL_NCPUS 256 +#define IPRT_SOL_SET_WORDS (IPRT_SOL_NCPUS / (sizeof(ulong_t) * 8)) +#define IPRT_SOL_X_CALL_HIPRI (2) /* for Old Solaris interface */ +typedef struct RTSOLCPUSET +{ + ulong_t auCpus[IPRT_SOL_SET_WORDS]; +} RTSOLCPUSET; +typedef RTSOLCPUSET *PRTSOLCPUSET; + +/* Avoid warnings even if it means more typing... */ +typedef struct RTR0FNSOLXCCALL +{ + union + { + void *(*pfnSol_xc_call) (xc_arg_t, xc_arg_t, xc_arg_t, ulong_t *, xc_func_t); + void *(*pfnSol_xc_call_old) (xc_arg_t, xc_arg_t, xc_arg_t, int, RTSOLCPUSET, xc_func_t); + void *(*pfnSol_xc_call_old_ulong)(xc_arg_t, xc_arg_t, xc_arg_t, int, ulong_t, xc_func_t); + } u; +} RTR0FNSOLXCCALL; +typedef RTR0FNSOLXCCALL *PRTR0FNSOLXCCALL; + +extern RTR0FNSOLXCCALL g_rtSolXcCall; +extern bool g_frtSolOldIPI; +extern bool g_frtSolOldIPIUlong; + +/* + * Thread-context hooks. + * Workarounds for older Solaris versions that did not have the exitctx() callback. + */ +typedef struct RTR0FNSOLTHREADCTX +{ + union + { + void *(*pfnSol_installctx) (kthread_t *pThread, void *pvArg, + void (*pfnSave)(void *pvArg), + void (*pfnRestore)(void *pvArg), + void (*pfnFork)(void *pvThread, void *pvThreadFork), + void (*pfnLwpCreate)(void *pvThread, void *pvThreadCreate), + void (*pfnExit)(void *pvThread), + void (*pfnFree)(void *pvArg, int fIsExec)); + + void *(*pfnSol_installctx_old) (kthread_t *pThread, void *pvArg, + void (*pfnSave)(void *pvArg), + void (*pfnRestore)(void *pvArg), + void (*pfnFork)(void *pvThread, void *pvThreadFork), + void (*pfnLwpCreate)(void *pvThread, void *pvThreadCreate), + void (*pfnFree)(void *pvArg, int fIsExec)); + } Install; + + union + { + int (*pfnSol_removectx) (kthread_t *pThread, void *pvArg, + void (*pfnSave)(void *pvArg), + void (*pfnRestore)(void *pvArg), + void (*pfnFork)(void *pvThread, void *pvThreadFork), + void (*pfnLwpCreate)(void *pvThread, void *pvThreadCreate), + void (*pfnExit)(void *pvThread), + void (*pfnFree)(void *pvArg, int fIsExec)); + + int (*pfnSol_removectx_old) (kthread_t *pThread, void *pvArg, + void (*pfnSave)(void *pvArg), + void (*pfnRestore)(void *pvArg), + void (*pfnFork)(void *pvThread, void *pvThreadFork), + void (*pfnLwpCreate)(void *pvThread, void *pvThreadCreate), + void (*pfnFree)(void *pvArg, int fIsExec)); + } Remove; +} RTR0FNSOLTHREADCTX; +typedef RTR0FNSOLTHREADCTX *PRTR0FNSOLTHREADCTX; + +extern RTR0FNSOLTHREADCTX g_rtSolThreadCtx; +extern bool g_frtSolOldThreadCtx; + +/* Solaris globals. */ +extern uintptr_t kernelbase; + +/* Misc stuff from newer kernels. */ +#ifndef CALLOUT_FLAG_ABSOLUTE +# define CALLOUT_FLAG_ABSOLUTE 2 +#endif + +RT_C_DECLS_END + +#endif /* !IPRT_INCLUDED_SRC_r0drv_solaris_the_solaris_kernel_h */ + |