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/*
* file drm_os_solaris.h
*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
*
* 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 (including the next
* paragraph) 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
* VA LINUX SYSTEMS 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.
*
*
* Solaris OS abstractions
*/
#ifndef _DRM_OS_SOLARIS_H
#define _DRM_OS_SOLARIS_H
/* Only Solaris builds should be here */
#if defined(__sun)
/* A couple of "hints" definitions not needed for Solaris drivers */
#ifndef __user
#define __user
#endif
#ifndef __force
#define __force
#endif
#ifndef __must_check
#define __must_check
#endif
typedef uint64_t drm_u64_t;
/*
* Some defines that are best put in ioccom.h, but live here till then.
*/
/* Reverse ioctl command lookup. */
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
/* Mask values that would otherwise not be in drm.h or ioccom.h */
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
/* Solaris uses a bit for none, but calls it IOC_VOID */
#define _IOC_NONE 1U
#define _IOC_WRITE 2U
#define _IOC_READ 4U
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
#if defined(__sun)
/* Things that should be defined in drmP.h */
#define DRM_IOCTL_NR(n) _IOC_NR(n)
#endif /* __sun */
#define XFREE86_VERSION(major, minor, patch, snap) \
((major << 16) | (minor << 8) | patch)
#ifndef CONFIG_XFREE86_VERSION
#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4, 1, 0, 0)
#endif
#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4, 1, 0, 0)
#define DRM_PROC_DEVICES "/proc/devices"
#define DRM_PROC_MISC "/proc/misc"
#define DRM_PROC_DRM "/proc/drm"
#define DRM_DEV_DRM "/dev/drm"
#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
#define DRM_DEV_UID 0
#define DRM_DEV_GID 0
#endif /* CONFIG_XFREE86_VERSION < XFREE86_VERSION(4, 1, 0, 0) */
#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4, 1, 0, 0)
#ifdef __OpenBSD__
#define DRM_MAJOR 81
#endif
#if defined(__linux__) || defined(__NetBSD__)
#define DRM_MAJOR 226
#endif
#define DRM_MAX_MINORi 15
#endif /* CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) */
#ifdef _KERNEL
/* Defines that are only relevant for kernel modules and drivers */
#ifdef __lint
/* Don't lint these macros. */
#define BUG_ON(a)
#define WARN_ON(a)
#else
#define BUG_ON(a) ASSERT(!(a))
#define WARN_ON(a) do { \
if(a) drm_debug_print(CE_WARN, __func__, __LINE__, #a);\
} while (__lintzero)
#endif /* __lint */
#define BUG() BUG_ON(1)
#endif /* _KERNEL */
#endif /* __sun */
#endif /* _DRM_OS_SOLARIS_H */
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