Aren/NetBSD
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The VRAM offset seems to be the offset of the framebuffer within the VRAM.

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Until we really map the whole VRAM, this is 0.
Two missing files in the last commit
This commit is contained in:
manu 2003-12-27 22:06:19 +00:00
parent 5d2216c751
commit 48d72491a9
3 changed files with 15 additions and 8 deletions
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5
sys/compat/darwin/darwin_exec.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: darwin_exec.c,v 1.33 2003/12/24 22:53:59 manu Exp $ */
/* $NetBSD: darwin_exec.c,v 1.34 2003/12/27 22:06:19 manu Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
#include "opt_compat_darwin.h" /* For COMPAT_DARWIN in mach_port.h */
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: darwin_exec.c,v 1.33 2003/12/24 22:53:59 manu Exp $");
__KERNEL_RCSID(0, "$NetBSD: darwin_exec.c,v 1.34 2003/12/27 22:06:19 manu Exp $");
#include "opt_syscall_debug.h"
@ -303,6 +303,7 @@ darwin_e_proc_init(p, vmspace)
ded = (struct darwin_emuldata *)p->p_emuldata;
ded->ded_fakepid = 0;
ded->ded_wsdev = NODEV;
ded->ded_vramoffset = NULL;
/* Initalize the mach_emuldata part of darwin_emuldata */
mach_e_proc_init(p, vmspace);

7
sys/compat/darwin/darwin_exec.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: darwin_exec.h,v 1.9 2003/11/20 07:12:34 manu Exp $ */
/* $NetBSD: darwin_exec.h,v 1.10 2003/12/27 22:06:19 manu Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -48,9 +48,10 @@
struct darwin_emuldata {
struct mach_emuldata ded_mach_emuldata;
pid_t ded_fakepid;
dev_t ded_wsdev; /* display to restore on exit */
dev_t ded_wsdev; /* display to restore on exit */
int *ded_hidsystem_finished; /* iohidsystem thread finished flag */
int ded_flags; /* flags, see below */
int ded_flags; /* flags, see below */
void *ded_vramoffset; /* Where VRAM was mapped? */
};
#define DARWIN_DED_SIGEXC 1 /* Mach exceptions instead of signals */

11
sys/compat/darwin/darwin_ioframebuffer.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: darwin_ioframebuffer.c,v 1.29 2003/12/26 20:34:34 manu Exp $ */
/* $NetBSD: darwin_ioframebuffer.c,v 1.30 2003/12/27 22:06:19 manu Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: darwin_ioframebuffer.c,v 1.29 2003/12/26 20:34:34 manu Exp $");
__KERNEL_RCSID(0, "$NetBSD: darwin_ioframebuffer.c,v 1.30 2003/12/27 22:06:19 manu Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -610,7 +610,12 @@ darwin_ioframebuffer_connect_map_memory(args)
struct darwin_emuldata *ded;
ded = p->p_emuldata;
ded->ded_vramoffset = (void *)pvaddr;
/*
* This seems to be the offset of the framebuffer
* within the VRAM. For now 0, as we are only
* able to map the framebuffer.
*/
ded->ded_vramoffset = (void *)(pvaddr - pvaddr);
}
return 0;