From 74ef13fd009b9e37956e4207d0a5ed92f4b5e39a Mon Sep 17 00:00:00 2001 From: Alan Hourihane Date: Fri, 5 Jul 2002 08:31:11 +0000 Subject: merged bsd-3-0-0-branch --- bsd/drm.h | 38 ++++++++++++++++++++++++++++++++------ 1 file changed, 32 insertions(+), 6 deletions(-) (limited to 'bsd/drm.h') diff --git a/bsd/drm.h b/bsd/drm.h index ddb280cc..376568e0 100644 --- a/bsd/drm.h +++ b/bsd/drm.h @@ -35,8 +35,31 @@ #ifndef _DRM_H_ #define _DRM_H_ +#if defined(__linux__) +#include +#include /* For _IO* macros */ +#define DRM_IOCTL_NR(n) _IOC_NR(n) +#define DRM_IOC_VOID _IOC_NONE +#define DRM_IOC_READ _IOC_READ +#define DRM_IOC_WRITE _IOC_WRITE +#define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE +#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) +#elif defined(__FreeBSD__) || defined(__NetBSD__) +#if defined(__FreeBSD__) && defined(XFree86Server) +/* Prevent name collision when including sys/ioccom.h */ +#undef ioctl #include -#define DRM_IOCTL_NR(n) ((n) & 0xff) +#define ioctl(a,b,c) xf86ioctl(a,b,c) +#else +#include +#endif /* __FreeBSD__ && xf86ioctl */ +#define DRM_IOCTL_NR(n) ((n) & 0xff) +#define DRM_IOC_VOID IOC_VOID +#define DRM_IOC_READ IOC_OUT +#define DRM_IOC_WRITE IOC_IN +#define DRM_IOC_READWRITE IOC_INOUT +#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) +#endif #define XFREE86_VERSION(major,minor,patch,snap) \ ((major << 16) | (minor << 8) | patch) @@ -62,7 +85,7 @@ #define DRM_NAME "drm" /* Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */ #define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */ -#define DRM_RAM_PERCENT 50 /* How much system ram can we lock? */ +#define DRM_RAM_PERCENT 10 /* How much system ram can we lock? */ #define _DRM_LOCK_HELD 0x80000000 /* Hardware lock is held */ #define _DRM_LOCK_CONT 0x40000000 /* Hardware lock is contended */ @@ -78,6 +101,10 @@ typedef unsigned int drm_magic_t; /* Warning: If you change this structure, make sure you change * XF86DRIClipRectRec in the server as well */ +/* KW: Actually it's illegal to change either for + * backwards-compatibility reasons. + */ + typedef struct drm_clip_rect { unsigned short x1; unsigned short y1; @@ -357,10 +384,9 @@ typedef struct drm_scatter_gather { #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) -#define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size) -#define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size) -#define DRM_IOWR(nr,size) _IOWR(DRM_IOCTL_BASE,nr,size) - +#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) +#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type) +#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type) #define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t) #define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t) -- cgit v1.2.3