X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=kernel%2Fdrivers%2Fstaging%2Fsm750fb%2Fsm750.h;fp=kernel%2Fdrivers%2Fstaging%2Fsm750fb%2Fsm750.h;h=0847d2bd95c8a334f4dc071c47096a836d66c6f0;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git

diff --git a/kernel/drivers/staging/sm750fb/sm750.h b/kernel/drivers/staging/sm750fb/sm750.h
new file mode 100644
index 000000000..0847d2bd9
--- /dev/null
+++ b/kernel/drivers/staging/sm750fb/sm750.h
@@ -0,0 +1,186 @@
+#ifndef LYNXDRV_H_
+#define LYNXDRV_H_
+
+
+
+#define FB_ACCEL_SMI 0xab
+/* please use revision id to distinguish sm750le and sm750*/
+#define SPC_SM750 	0
+
+//#define SPC_SM750LE 8
+
+#define MB(x) ((x)<<20)
+#define MHZ(x) ((x) * 1000000)
+/* align should be 2,4,8,16 */
+#define PADDING(align,data) (((data)+(align)-1)&(~((align) -1)))
+extern int smi_indent;
+
+
+struct lynx_accel{
+	/* base virtual address of DPR registers */
+	volatile unsigned char __iomem * dprBase;
+	/* base virtual address of de data port */
+	volatile unsigned char __iomem * dpPortBase;
+
+	/* function fointers */
+	void (*de_init)(struct lynx_accel *);
+
+	int (*de_wait)(void);/* see if hardware ready to work */
+
+	int (*de_fillrect)(struct lynx_accel *,u32,u32,u32,
+							u32,u32,u32,u32,u32,u32);
+
+	int (*de_copyarea)(struct lynx_accel *,u32,u32,u32,u32,
+						u32,u32,u32,u32,
+						u32,u32,u32,u32);
+
+	int (*de_imageblit)(struct lynx_accel *,const char *,u32,u32,u32,
+						u32,u32,u32,u32,u32,u32,u32,u32,u32);
+
+};
+
+/* 	lynx_share stands for a presentation of two frame buffer
+	that use one smi adaptor , it is similar to a basic class of C++
+*/
+struct lynx_share{
+	/* common members */
+	u16 devid;
+	u8 revid;
+	struct pci_dev * pdev;
+	struct fb_info * fbinfo[2];
+	struct lynx_accel accel;
+	int accel_off;
+	int dual;
+#ifdef CONFIG_MTRR
+		int mtrr_off;
+		struct{
+			int vram;
+			int vram_added;
+		}mtrr;
+#endif
+	/* all smi graphic adaptor got below attributes */
+	unsigned long vidmem_start;
+	unsigned long vidreg_start;
+	__u32 vidmem_size;
+	__u32 vidreg_size;
+	void __iomem * pvReg;
+	unsigned char __iomem * pvMem;
+	/* locks*/
+	spinlock_t slock;
+	/* function pointers */
+	void (*suspend)(struct lynx_share*);
+	void (*resume)(struct lynx_share*);
+};
+
+struct lynx_cursor{
+	/* cursor width ,height and size */
+	int w;
+	int h;
+	int size;
+	/* hardware limitation */
+	int maxW;
+	int maxH;
+	/* base virtual address and offset  of cursor image */
+	char __iomem * vstart;
+	int offset;
+	/* mmio addr of hw cursor */
+	volatile char __iomem * mmio;
+	/* the lynx_share of this adaptor */
+	struct lynx_share * share;
+	/* proc_routines */
+	void (*enable)(struct lynx_cursor *);
+	void (*disable)(struct lynx_cursor *);
+	void (*setSize)(struct lynx_cursor *,int,int);
+	void (*setPos)(struct lynx_cursor *,int,int);
+	void (*setColor)(struct lynx_cursor *,u32,u32);
+	void (*setData)(struct lynx_cursor *,u16,const u8*,const u8*);
+};
+
+struct lynxfb_crtc{
+	unsigned char __iomem * vCursor;//virtual address of cursor
+	unsigned char __iomem * vScreen;//virtual address of on_screen
+	int oCursor;//cursor address offset in vidmem
+	int oScreen;//onscreen address offset in vidmem
+	int channel;/* which channel this crtc stands for*/
+	resource_size_t vidmem_size;/* this view's video memory max size */
+
+	/* below attributes belong to info->fix, their value depends on specific adaptor*/
+	u16 line_pad;/* padding information:0,1,2,4,8,16,... */
+	u16 xpanstep;
+	u16 ypanstep;
+	u16 ywrapstep;
+
+	void * priv;
+
+	int(*proc_setMode)(struct lynxfb_crtc*,
+						struct fb_var_screeninfo*,
+						struct fb_fix_screeninfo*);
+
+	int(*proc_checkMode)(struct lynxfb_crtc*,struct fb_var_screeninfo*);
+	int(*proc_setColReg)(struct lynxfb_crtc*,ushort,ushort,ushort,ushort);
+	void (*clear)(struct lynxfb_crtc*);
+        /* pan display */
+	int (*proc_panDisplay)(struct lynxfb_crtc *,
+			       const struct fb_var_screeninfo *,
+			       const struct fb_info *);
+	/* cursor information */
+	struct lynx_cursor cursor;
+};
+
+struct lynxfb_output{
+	int dpms;
+	int paths;
+	/* 	which paths(s) this output stands for,for sm750:
+		paths=1:means output for panel paths
+		paths=2:means output for crt paths
+		paths=3:means output for both panel and crt paths
+	*/
+
+	int * channel;
+	/* 	which channel these outputs linked with,for sm750:
+		*channel=0 means primary channel
+		*channel=1 means secondary channel
+		output->channel ==> &crtc->channel
+	*/
+	void * priv;
+
+	int(*proc_setMode)(struct lynxfb_output*,
+						struct fb_var_screeninfo*,
+						struct fb_fix_screeninfo*);
+
+	int(*proc_checkMode)(struct lynxfb_output*,struct fb_var_screeninfo*);
+	int(*proc_setBLANK)(struct lynxfb_output*,int);
+	void  (*clear)(struct lynxfb_output*);
+};
+
+struct lynxfb_par{
+	/* either 0 or 1 for dual head adaptor,0 is the older one registered */
+	int index;
+	unsigned int pseudo_palette[256];
+	struct lynxfb_crtc crtc;
+	struct lynxfb_output output;
+	struct fb_info * info;
+	struct lynx_share * share;
+};
+
+#ifndef offsetof
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+
+
+#define PS_TO_HZ(ps)	\
+			({ 	\
+			unsigned long long hz = 1000*1000*1000*1000ULL;	\
+			do_div(hz,ps);	\
+			(unsigned long)hz;})
+
+static inline unsigned long ps_to_hz(unsigned int psvalue)
+{
+	unsigned long long numerator=1000*1000*1000*1000ULL;
+	/* 10^12 / picosecond period gives frequency in Hz */
+	do_div(numerator, psvalue);
+	return (unsigned long)numerator;
+}
+
+
+#endif