#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;
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 */
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
Code Review / kvmfornfv.git / blobdiff