cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

kyro.h (2419B)

      1/*
      2 *  linux/drivers/video/kyro/kryo.h
      3 *
      4 *  Copyright (C) 2002 STMicroelectronics
      5 *  Copyright (C) 2004 Paul Mundt
      6 *
      7 * This file is subject to the terms and conditions of the GNU General Public
      8 * License.  See the file COPYING in the main directory of this archive
      9 * for more details.
     10 */
     11
     12#ifndef _KYRO_H
     13#define _KYRO_H
     14
     15struct kyrofb_info {
     16	void __iomem *regbase;
     17
     18	u32 palette[16];
     19	u32 HTot;	/* Hor Total Time    */
     20	u32 HFP;	/* Hor Front Porch   */
     21	u32 HST;	/* Hor Sync Time     */
     22	u32 HBP;	/* Hor Back Porch    */
     23	s32 HSP;		/* Hor Sync Polarity */
     24	u32 VTot;	/* Ver Total Time    */
     25	u32 VFP;	/* Ver Front Porch   */
     26	u32 VST;	/* Ver Sync Time     */
     27	u32 VBP;	/* Ver Back Porch    */
     28	s32 VSP;		/* Ver Sync Polarity */
     29	u32 XRES;	/* X Resolution      */
     30	u32 YRES;	/* Y Resolution      */
     31	u32 VFREQ;	/* Ver Frequency     */
     32	u32 PIXCLK;	/* Pixel Clock       */
     33	u32 HCLK;	/* Hor Clock         */
     34
     35	/* Useful to hold depth here for Linux */
     36	u8 PIXDEPTH;
     37
     38	int wc_cookie;
     39};
     40
     41extern int kyro_dev_init(void);
     42extern void kyro_dev_reset(void);
     43
     44extern unsigned char *kyro_dev_physical_fb_ptr(void);
     45extern unsigned char *kyro_dev_virtual_fb_ptr(void);
     46extern void *kyro_dev_physical_regs_ptr(void);
     47extern void *kyro_dev_virtual_regs_ptr(void);
     48extern unsigned int kyro_dev_fb_size(void);
     49extern unsigned int kyro_dev_regs_size(void);
     50
     51extern u32 kyro_dev_overlay_offset(void);
     52
     53/*
     54 * benedict.gaster@superh.com
     55 * Added the follow IOCTLS for the creation of overlay services...
     56 */
     57#define KYRO_IOC_MAGIC 'k'
     58
     59#define KYRO_IOCTL_OVERLAY_CREATE       _IO(KYRO_IOC_MAGIC, 0)
     60#define KYRO_IOCTL_OVERLAY_VIEWPORT_SET _IO(KYRO_IOC_MAGIC, 1)
     61#define KYRO_IOCTL_SET_VIDEO_MODE       _IO(KYRO_IOC_MAGIC, 2)
     62#define KYRO_IOCTL_UVSTRIDE             _IO(KYRO_IOC_MAGIC, 3)
     63#define KYRO_IOCTL_OVERLAY_OFFSET       _IO(KYRO_IOC_MAGIC, 4)
     64#define KYRO_IOCTL_STRIDE               _IO(KYRO_IOC_MAGIC, 5)
     65
     66/*
     67 * The follow 3 structures are used to pass data from user space into the kernel
     68 * for the creation of overlay surfaces and setting the video mode.
     69 */
     70typedef struct _OVERLAY_CREATE {
     71	u32 ulWidth;
     72	u32 ulHeight;
     73	int bLinear;
     74} overlay_create;
     75
     76typedef struct _OVERLAY_VIEWPORT_SET {
     77	u32 xOrgin;
     78	u32 yOrgin;
     79	u32 xSize;
     80	u32 ySize;
     81} overlay_viewport_set;
     82
     83typedef struct _SET_VIDEO_MODE {
     84	u32 ulWidth;
     85	u32 ulHeight;
     86	u32 ulScan;
     87	u8 displayDepth;
     88	int bLinear;
     89} set_video_mode;
     90
     91#endif /* _KYRO_H */