From 7c4b35e87012bd2e82483c109281bd1ea42ae8a2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Diego=20=27Flameeyes=27=20Petten=C3=B2?= Date: Thu, 31 May 2007 20:50:38 +0200 Subject: Move vidix and libdha into contrib/. --HG-- rename : src/video_out/libdha/.hgignore => contrib/libdha/.hgignore rename : src/video_out/libdha/AsmMacros.h => contrib/libdha/AsmMacros.h rename : src/video_out/libdha/Makefile.am => contrib/libdha/Makefile.am rename : src/video_out/libdha/README => contrib/libdha/README rename : src/video_out/libdha/bin/Makefile.am => contrib/libdha/bin/Makefile.am rename : src/video_out/libdha/bin/README => contrib/libdha/bin/README rename : src/video_out/libdha/bin/mapdev.copyright => contrib/libdha/bin/mapdev.copyright rename : src/video_out/libdha/bin/mapdev.vxd => contrib/libdha/bin/mapdev.vxd rename : src/video_out/libdha/cpu_flush.c => contrib/libdha/cpu_flush.c rename : src/video_out/libdha/irq.c => contrib/libdha/irq.c rename : src/video_out/libdha/kernelhelper/Makefile.am => contrib/libdha/kernelhelper/Makefile.am rename : src/video_out/libdha/kernelhelper/README => contrib/libdha/kernelhelper/README rename : src/video_out/libdha/kernelhelper/dhahelper.c => contrib/libdha/kernelhelper/dhahelper.c rename : src/video_out/libdha/kernelhelper/dhahelper.h => contrib/libdha/kernelhelper/dhahelper.h rename : src/video_out/libdha/kernelhelper/test.c => contrib/libdha/kernelhelper/test.c rename : src/video_out/libdha/libdha.c => contrib/libdha/libdha.c rename : src/video_out/libdha/libdha.h => contrib/libdha/libdha.h rename : src/video_out/libdha/mmi.c => contrib/libdha/mmi.c rename : src/video_out/libdha/mtrr.c => contrib/libdha/mtrr.c rename : src/video_out/libdha/oth/Makefile.am => contrib/libdha/oth/Makefile.am rename : src/video_out/libdha/oth/pci.db => contrib/libdha/oth/pci.db rename : src/video_out/libdha/pci.c => contrib/libdha/pci.c rename : src/video_out/libdha/pci_db2c.awk => contrib/libdha/pci_db2c.awk rename : src/video_out/libdha/ports.c => contrib/libdha/ports.c rename : src/video_out/libdha/sysdep/AsmMacros_alpha.h => contrib/libdha/sysdep/AsmMacros_alpha.h rename : src/video_out/libdha/sysdep/AsmMacros_arm32.h => contrib/libdha/sysdep/AsmMacros_arm32.h rename : src/video_out/libdha/sysdep/AsmMacros_generic.h => contrib/libdha/sysdep/AsmMacros_generic.h rename : src/video_out/libdha/sysdep/AsmMacros_ia64.h => contrib/libdha/sysdep/AsmMacros_ia64.h rename : src/video_out/libdha/sysdep/AsmMacros_powerpc.h => contrib/libdha/sysdep/AsmMacros_powerpc.h rename : src/video_out/libdha/sysdep/AsmMacros_sparc.h => contrib/libdha/sysdep/AsmMacros_sparc.h rename : src/video_out/libdha/sysdep/AsmMacros_x86.h => contrib/libdha/sysdep/AsmMacros_x86.h rename : src/video_out/libdha/sysdep/Makefile.am => contrib/libdha/sysdep/Makefile.am rename : src/video_out/libdha/sysdep/libdha_os2.c => contrib/libdha/sysdep/libdha_os2.c rename : src/video_out/libdha/sysdep/libdha_win32.c => contrib/libdha/sysdep/libdha_win32.c rename : src/video_out/libdha/sysdep/pci_386bsd.c => contrib/libdha/sysdep/pci_386bsd.c rename : src/video_out/libdha/sysdep/pci_alpha.c => contrib/libdha/sysdep/pci_alpha.c rename : src/video_out/libdha/sysdep/pci_arm32.c => contrib/libdha/sysdep/pci_arm32.c rename : src/video_out/libdha/sysdep/pci_bsdi.c => contrib/libdha/sysdep/pci_bsdi.c rename : src/video_out/libdha/sysdep/pci_freebsd.c => contrib/libdha/sysdep/pci_freebsd.c rename : src/video_out/libdha/sysdep/pci_generic_cpu.c => contrib/libdha/sysdep/pci_generic_cpu.c rename : src/video_out/libdha/sysdep/pci_generic_os.c => contrib/libdha/sysdep/pci_generic_os.c rename : src/video_out/libdha/sysdep/pci_ia64.c => contrib/libdha/sysdep/pci_ia64.c rename : src/video_out/libdha/sysdep/pci_isc.c => contrib/libdha/sysdep/pci_isc.c rename : src/video_out/libdha/sysdep/pci_linux.c => contrib/libdha/sysdep/pci_linux.c rename : src/video_out/libdha/sysdep/pci_lynx.c => contrib/libdha/sysdep/pci_lynx.c rename : src/video_out/libdha/sysdep/pci_mach386.c => contrib/libdha/sysdep/pci_mach386.c rename : src/video_out/libdha/sysdep/pci_netbsd.c => contrib/libdha/sysdep/pci_netbsd.c rename : src/video_out/libdha/sysdep/pci_openbsd.c => contrib/libdha/sysdep/pci_openbsd.c rename : src/video_out/libdha/sysdep/pci_os2.c => contrib/libdha/sysdep/pci_os2.c rename : src/video_out/libdha/sysdep/pci_powerpc.c => contrib/libdha/sysdep/pci_powerpc.c rename : src/video_out/libdha/sysdep/pci_sco.c => contrib/libdha/sysdep/pci_sco.c rename : src/video_out/libdha/sysdep/pci_sparc.c => contrib/libdha/sysdep/pci_sparc.c rename : src/video_out/libdha/sysdep/pci_svr4.c => contrib/libdha/sysdep/pci_svr4.c rename : src/video_out/libdha/sysdep/pci_win32.c => contrib/libdha/sysdep/pci_win32.c rename : src/video_out/libdha/sysdep/pci_x86.c => contrib/libdha/sysdep/pci_x86.c rename : src/video_out/libdha/test.c => contrib/libdha/test.c rename : src/video_out/vidix/Makefile.am => contrib/vidix/Makefile.am rename : src/video_out/vidix/README => contrib/vidix/README rename : src/video_out/vidix/drivers/Makefile.am => contrib/vidix/drivers/Makefile.am rename : src/video_out/vidix/drivers/cyberblade_regs.h => contrib/vidix/drivers/cyberblade_regs.h rename : src/video_out/vidix/drivers/cyberblade_vid.c => contrib/vidix/drivers/cyberblade_vid.c rename : src/video_out/vidix/drivers/genfb_vid.c => contrib/vidix/drivers/genfb_vid.c rename : src/video_out/vidix/drivers/glint_regs.h => contrib/vidix/drivers/glint_regs.h rename : src/video_out/vidix/drivers/mach64.h => contrib/vidix/drivers/mach64.h rename : src/video_out/vidix/drivers/mach64_vid.c => contrib/vidix/drivers/mach64_vid.c rename : src/video_out/vidix/drivers/mga_vid.c => contrib/vidix/drivers/mga_vid.c rename : src/video_out/vidix/drivers/nvidia_vid.c => contrib/vidix/drivers/nvidia_vid.c rename : src/video_out/vidix/drivers/pm2_vid.c => contrib/vidix/drivers/pm2_vid.c rename : src/video_out/vidix/drivers/pm3_regs.h => contrib/vidix/drivers/pm3_regs.h rename : src/video_out/vidix/drivers/pm3_vid.c => contrib/vidix/drivers/pm3_vid.c rename : src/video_out/vidix/drivers/radeon.h => contrib/vidix/drivers/radeon.h rename : src/video_out/vidix/drivers/radeon_vid.c => contrib/vidix/drivers/radeon_vid.c rename : src/video_out/vidix/drivers/savage_regs.h => contrib/vidix/drivers/savage_regs.h rename : src/video_out/vidix/drivers/savage_vid.c => contrib/vidix/drivers/savage_vid.c rename : src/video_out/vidix/drivers/sis_bridge.c => contrib/vidix/drivers/sis_bridge.c rename : src/video_out/vidix/drivers/sis_defs.h => contrib/vidix/drivers/sis_defs.h rename : src/video_out/vidix/drivers/sis_regs.h => contrib/vidix/drivers/sis_regs.h rename : src/video_out/vidix/drivers/sis_vid.c => contrib/vidix/drivers/sis_vid.c rename : src/video_out/vidix/drivers/unichrome_regs.h => contrib/vidix/drivers/unichrome_regs.h rename : src/video_out/vidix/drivers/unichrome_vid.c => contrib/vidix/drivers/unichrome_vid.c rename : src/video_out/vidix/fourcc.h => contrib/vidix/fourcc.h rename : src/video_out/vidix/vidix.h => contrib/vidix/vidix.h rename : src/video_out/vidix/vidix.txt => contrib/vidix/vidix.txt rename : src/video_out/vidix/vidixlib.c => contrib/vidix/vidixlib.c rename : src/video_out/vidix/vidixlib.h => contrib/vidix/vidixlib.h --- contrib/libdha/kernelhelper/README | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 contrib/libdha/kernelhelper/README (limited to 'contrib/libdha/kernelhelper/README') diff --git a/contrib/libdha/kernelhelper/README b/contrib/libdha/kernelhelper/README new file mode 100644 index 000000000..98a7923b3 --- /dev/null +++ b/contrib/libdha/kernelhelper/README @@ -0,0 +1,38 @@ +dhahelper is small driver to provide some kernel function into userspace. +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The main reason you need to use dhahelper is for busmastering. +(Btw, lacking of possibility to implement conversion of +virtual addresses into physical in userspace caused +implementing of so-called DRM drivers for Linux from +XFree86 side). +Second goal (still is unfinished) - provide possibility +to control port and physical memory access through +groups and access rights of this driver. (Unix way). + +Installation: +~~~~~~~~~~~~~ +just type in this directory: +make all install + +The device node /dev/dhahelper will be created. The initial +permissions of this node are restrictive. See below for information +on how to make it available to non-root users. + +Porting: +~~~~~~~~ +This driver was developed only for Linux. +So if someone will port that on other unices +then any patches are gladly accepted. + +WARNING: +~~~~~~~~ + +This driver violates some kernel security rules. To keep this driver +from anonymous access I suggest you create a new group (e.g. dha) for +/dev/dhahelper and set the permissions to 660 (or ug+rw,o-rw). Then +do one of the following: + +- add trusted users to group dha. +- make trusted applications SGID to dha. + +Good luck! -- cgit v1.2.3