1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/staging/sm750fb/sm750_hw.h b/drivers/staging/sm750fb/sm750_hw.h
new file mode 100644
index 000000000000..b05be5e99f51
--- /dev/null
+++ b/drivers/staging/sm750fb/sm750_hw.h
@@ -0,0 +1,104 @@
+#ifndef LYNX_HW750_H__
+#define LYNX_HW750_H__
+
+
+#define DEFAULT_SM750_CHIP_CLOCK 		290
+#define DEFAULT_SM750LE_CHIP_CLOCK  	333
+#ifndef SM750LE_REVISION_ID
+#define SM750LE_REVISION_ID (unsigned char)0xfe
+#endif
+
+//#define DEFAULT_MEM_CLOCK	(DEFAULT_SM750_CHIP_CLOCK/1)
+//#define DEFAULT_MASTER_CLOCK	(DEFAULT_SM750_CHIP_CLOCK/3)
+
+
+enum sm750_pnltype{
+
+	sm750_24TFT = 0,/* 24bit tft */
+
+	sm750_dualTFT = 2,/* dual 18 bit tft */
+
+	sm750_doubleTFT = 1,/* 36 bit double pixel tft */
+};
+
+/* vga channel is not concerned  */
+enum sm750_dataflow{
+	sm750_simul_pri,/* primary => all head */
+
+	sm750_simul_sec,/* secondary => all head */
+
+	sm750_dual_normal,/* 	primary => panel head and secondary => crt */
+
+	sm750_dual_swap,/* 	primary => crt head and secondary => panel */
+};
+
+
+enum sm750_channel{
+	sm750_primary = 0,
+	/* enum value equal to the register filed data */
+	sm750_secondary = 1,
+};
+
+enum sm750_path{
+	sm750_panel = 1,
+	sm750_crt = 2,
+	sm750_pnc = 3,/* panel and crt */
+};
+
+struct init_status{
+	ushort powerMode;
+	/* below three clocks are in unit of MHZ*/
+	ushort chip_clk;
+	ushort mem_clk;
+	ushort master_clk;
+	ushort setAllEngOff;
+	ushort resetMemory;
+};
+
+struct sm750_state{
+	struct init_status initParm;
+	enum sm750_pnltype pnltype;
+	enum sm750_dataflow dataflow;
+	int nocrt;
+	int xLCD;
+	int yLCD;
+};
+
+/* 	sm750_share stands for a presentation of two frame buffer
+	that use one sm750 adaptor, it is similiar to the super class of lynx_share
+	in C++
+*/
+
+struct sm750_share{
+	/* it's better to put lynx_share struct to the first place of sm750_share */
+	struct lynx_share share;
+	struct sm750_state state;
+	int hwCursor;
+	/* 	0: no hardware cursor
+		1: primary crtc hw cursor enabled,
+		2: secondary crtc hw cursor enabled
+		3: both ctrc hw cursor enabled
+	*/
+};
+
+int hw_sm750_map(struct lynx_share* share,struct pci_dev* pdev);
+int hw_sm750_inithw(struct lynx_share*,struct pci_dev *);
+void hw_sm750_initAccel(struct lynx_share *);
+int hw_sm750_deWait(void);
+int hw_sm750le_deWait(void);
+
+resource_size_t hw_sm750_getVMSize(struct lynx_share *);
+int hw_sm750_output_checkMode(struct lynxfb_output*,struct fb_var_screeninfo*);
+int hw_sm750_output_setMode(struct lynxfb_output*,struct fb_var_screeninfo*,struct fb_fix_screeninfo*);
+int hw_sm750_crtc_checkMode(struct lynxfb_crtc*,struct fb_var_screeninfo*);
+int hw_sm750_crtc_setMode(struct lynxfb_crtc*,struct fb_var_screeninfo*,struct fb_fix_screeninfo*);
+int hw_sm750_setColReg(struct lynxfb_crtc*,ushort,ushort,ushort,ushort);
+int hw_sm750_setBLANK(struct lynxfb_output*,int);
+int hw_sm750le_setBLANK(struct lynxfb_output*,int);
+void hw_sm750_crtc_clear(struct lynxfb_crtc*);
+void hw_sm750_output_clear(struct lynxfb_output*);
+int hw_sm750_pan_display(struct lynxfb_crtc *crtc,
+        const struct fb_var_screeninfo *var,
+        const struct fb_info *info);
+
+#endif