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https://github.com/genesi/linux-legacy.git
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be0524d38f
This is i.MX BSP 5.0.0 release ported to 2.6.31 Signed-off-by: Rob Herring <r.herring@freescale.com> Signed-off-by: Alan Tull <r80115@freescale.com> Signed-off-by: Xinyu Chen <xinyu.chen@freescale.com>
142 lines
3.6 KiB
C
142 lines
3.6 KiB
C
/*
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* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
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*/
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/*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/*!
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* @file mx2fb.h
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*
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* @brief Header file for the MX27 Frame buffer
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*
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* @ingroup Framebuffer
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*/
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#ifndef __MX2FB_H__
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#define __MX2FB_H__
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/*! @brief MX27 LCDC graphic window information */
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struct fb_gwinfo {
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/*! Non-zero if graphic window is enabled */
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__u32 enabled;
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/* The fields below are valid only when graphic window is enabled */
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/*! Graphic window alpha value from 0 to 255 */
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__u32 alpha_value;
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/*! Non-zero if graphic window color keying is enabled. */
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__u32 ck_enabled;
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/*
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* The fields ck_red, ck_green and ck_blue are valid only when
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* graphic window and the color keying are enabled. They are the
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* color component of graphic window color keying.
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*/
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/*! Color keying red component */
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__u32 ck_red;
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/*! Color keying green component */
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__u32 ck_green;
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/*! Color keying blue component */
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__u32 ck_blue;
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/*! Graphic window x position */
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__u32 xpos;
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/*! Graphic window y position */
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__u32 ypos;
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/*! Non-zero if graphic window vertical scan in reverse direction. */
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__u32 vs_reversed;
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/*
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* The following fields are valid for FBIOGET_GWINFO and
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* mx2_gw_set(). FBIOPUT_GWINFO ignores these fields.
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*/
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__u32 base; /* Graphic window start address */
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__u32 xres; /* Visible x resolution */
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__u32 yres; /* Visible y resolution */
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__u32 xres_virtual; /* Virtual x resolution */
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};
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/* 0x46E0-0x46FF are reserved for MX27 */
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#define FBIOGET_GWINFO 0x46E0 /*!< Get graphic window information */
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#define FBIOPUT_GWINFO 0x46E1 /*!< Set graphic window information */
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struct mx2fb_gbl_alpha {
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int enable;
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int alpha;
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};
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struct mx2fb_color_key {
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int enable;
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__u32 color_key;
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};
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#define MX2FB_SET_GBL_ALPHA _IOW('M', 0, struct mx2fb_gbl_alpha)
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#define MX2FB_SET_CLR_KEY _IOW('M', 1, struct mx2fb_color_key)
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#define MX2FB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t)
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#ifdef __KERNEL__
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/*
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* LCDC register definitions
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*/
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#define LCDC_LSSAR 0x00
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#define LCDC_LSR 0x04
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#define LCDC_LVPWR 0x08
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#define LCDC_LCPR 0x0C
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#define LCDC_LCWHBR 0x10
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#define LCDC_LCCMR 0x14
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#define LCDC_LPCR 0x18
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#define LCDC_LHCR 0x1C
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#define LCDC_LVCR 0x20
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#define LCDC_LPOR 0x24
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#define LCDC_LSCR 0x28
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#define LCDC_LPCCR 0x2C
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#define LCDC_LDCR 0x30
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#define LCDC_LRMCR 0x34
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#define LCDC_LICR 0x38
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#define LCDC_LIER 0x3C
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#define LCDC_LISR 0x40
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#define LCDC_LGWSAR 0x50
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#define LCDC_LGWSR 0x54
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#define LCDC_LGWVPWR 0x58
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#define LCDC_LGWPOR 0x5C
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#define LCDC_LGWPR 0x60
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#define LCDC_LGWCR 0x64
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#define LCDC_LGWDCR 0x68
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#define LCDC_LAUSCR 0x80
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#define LCDC_LAUSCCR 0x84
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#define LCDC_REG(reg) (IO_ADDRESS(LCDC_BASE_ADDR) + reg)
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#define MX2FB_INT_BOF 0x0001 /* Beginning of Frame */
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#define MX2FB_INT_EOF 0x0002 /* End of Frame */
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#define MX2FB_INT_ERR_RES 0x0004 /* Error Response */
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#define MX2FB_INT_UDR_ERR 0x0008 /* Under Run Error */
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#define MX2FB_INT_GW_BOF 0x0010 /* Graphic Window BOF */
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#define MX2FB_INT_GW_EOF 0x0020 /* Graphic Window EOF */
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#define MX2FB_INT_GW_ERR_RES 0x0040 /* Graphic Window ERR_RES */
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#define MX2FB_INT_GW_UDR_ERR 0x0080 /* Graphic Window UDR_ERR */
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#define FB_EVENT_MXC_EOF 0x8001 /* End of Frame event */
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int mx2fb_register_client(struct notifier_block *nb);
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int mx2fb_unregister_client(struct notifier_block *nb);
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void mx2_gw_set(struct fb_gwinfo *gwinfo);
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#endif /* __KERNEL__ */
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#endif /* __MX2FB_H__ */
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