Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / staging / sm750fb / sm750_hw.h

diff --git a/kernel/drivers/staging/sm750fb/sm750_hw.h b/kernel/drivers/staging/sm750fb/sm750_hw.h
new file mode 100644 (file)
index 0000000..b05be5e
--- /dev/null
+++ b/kernel/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