diff options
Diffstat (limited to 'kernel/drivers/staging/sm750fb/sm750.h')
| -rw-r--r-- | kernel/drivers/staging/sm750fb/sm750.h | 214 |
1 files changed, 115 insertions, 99 deletions
diff --git a/kernel/drivers/staging/sm750fb/sm750.h b/kernel/drivers/staging/sm750fb/sm750.h index 0847d2bd9..b0a93cdc7 100644 --- a/kernel/drivers/staging/sm750fb/sm750.h +++ b/kernel/drivers/staging/sm750fb/sm750.h @@ -1,78 +1,114 @@ #ifndef LYNXDRV_H_ #define LYNXDRV_H_ +#define FB_ACCEL_SMI 0xab +#define MHZ(x) ((x) * 1000000) -#define FB_ACCEL_SMI 0xab -/* please use revision id to distinguish sm750le and sm750*/ -#define SPC_SM750 0 +#define DEFAULT_SM750_CHIP_CLOCK 290 +#define DEFAULT_SM750LE_CHIP_CLOCK 333 +#ifndef SM750LE_REVISION_ID +#define SM750LE_REVISION_ID ((unsigned char)0xfe) +#endif + +enum sm750_pnltype { + sm750_24TFT = 0, /* 24bit tft */ + sm750_dualTFT = 2, /* dual 18 bit tft */ + sm750_doubleTFT = 1, /* 36 bit double pixel tft */ +}; -//#define SPC_SM750LE 8 +/* 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 */ +}; -#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; +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 lynx_accel{ +struct lynx_accel { /* base virtual address of DPR registers */ - volatile unsigned char __iomem * dprBase; + volatile unsigned char __iomem *dprBase; /* base virtual address of de data port */ - volatile unsigned char __iomem * dpPortBase; + 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_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_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); + 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{ +struct sm750_dev { /* common members */ u16 devid; u8 revid; - struct pci_dev * pdev; - struct fb_info * fbinfo[2]; + 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 + int mtrr_off; + struct{ + int vram; + } mtrr; /* 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; + void __iomem *pvReg; + unsigned char __iomem *pvMem; /* locks*/ spinlock_t slock; - /* function pointers */ - void (*suspend)(struct lynx_share*); - void (*resume)(struct lynx_share*); + + struct init_status initParm; + enum sm750_pnltype pnltype; + enum sm750_dataflow dataflow; + int nocrt; + + /* + * 0: no hardware cursor + * 1: primary crtc hw cursor enabled, + * 2: secondary crtc hw cursor enabled + * 3: both ctrc hw cursor enabled + */ + int hwCursor; }; -struct lynx_cursor{ +struct lynx_cursor { /* cursor width ,height and size */ int w; int h; @@ -81,26 +117,17 @@ struct lynx_cursor{ int maxW; int maxH; /* base virtual address and offset of cursor image */ - char __iomem * vstart; + 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*); + volatile char __iomem *mmio; }; -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 +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 */ @@ -110,77 +137,66 @@ struct lynxfb_crtc{ u16 ypanstep; u16 ywrapstep; - void * priv; - - int(*proc_setMode)(struct lynxfb_crtc*, - struct fb_var_screeninfo*, - struct fb_fix_screeninfo*); + void *priv; - 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{ +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 + /* 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 + 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; + 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*); + int (*proc_setBLANK)(struct lynxfb_output*, int); }; -struct lynxfb_par{ +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; + struct fb_info *info; + struct sm750_dev *dev; }; -#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; + unsigned long long numerator = 1000*1000*1000*1000ULL; /* 10^12 / picosecond period gives frequency in Hz */ do_div(numerator, psvalue); return (unsigned long)numerator; } +int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev); +int hw_sm750_inithw(struct sm750_dev*, struct pci_dev *); +void hw_sm750_initAccel(struct sm750_dev *); +int hw_sm750_deWait(void); +int hw_sm750le_deWait(void); + +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); +int hw_sm750_pan_display(struct lynxfb_crtc *crtc, + const struct fb_var_screeninfo *var, + const struct fb_info *info); #endif |