From 606179ac4f81f708aeddaa0320ca7db28ba7c476 Mon Sep 17 00:00:00 2001 From: Thomas White Date: Mon, 27 Apr 2009 00:03:39 +0100 Subject: Kernel handling of command queue This adds handling of Glamo's ring buffer at the kernel level, to be accessed via ioctl DRM_GLAMO_CMDBUF. Signed-off-by: Thomas White --- drivers/mfd/glamo/glamo-drm-private.h | 57 +++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 drivers/mfd/glamo/glamo-drm-private.h (limited to 'drivers/mfd/glamo/glamo-drm-private.h') diff --git a/drivers/mfd/glamo/glamo-drm-private.h b/drivers/mfd/glamo/glamo-drm-private.h new file mode 100644 index 00000000000..f6bc5b17e5e --- /dev/null +++ b/drivers/mfd/glamo/glamo-drm-private.h @@ -0,0 +1,57 @@ +/* Smedia Glamo 336x/337x DRM private bits + * + * Copyright (C) 2008-2009 Thomas White + * Based on xf86-video-glamo + * Copyright 2007 OpenMoko, Inc. + * Copyright © 2009 Lars-Peter Clausen + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __GLAMO_DRMPRIV_H +#define __GLAMO_DRMPRIV_H + +#include +#include + +#include "glamo-core.h" + +struct glamodrm_handle { + + /* This device */ + struct device *dev; + /* The parent device handle */ + struct glamo_core *glamo_core; + + /* Command queue registers */ + struct resource *reg; + char __iomem *reg_base; + + /* VRAM region */ + struct resource *vram; + char __iomem *vram_base; + + /* Command queue region */ + struct resource *cmdq; + char __iomem *cmdq_base; + + ssize_t vram_size; +}; + + +#endif /* __GLAMO_DRMPRIV_H */ -- cgit v1.2.3