9 /* Terminator for register set */
11 #define VGA_REGSET_END_VAL 0xFF
12 #define VGA_REGSET_END {VGA_REGSET_END_VAL, 0, 0}
20 /* ------------------------------------------------------------------------- */
22 #define SVGA_FORMAT_END_VAL 0xFFFF
23 #define SVGA_FORMAT_END {SVGA_FORMAT_END_VAL, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, 0, 0, 0, 0, 0, 0}
25 struct svga_fb_format {
28 struct fb_bitfield red;
29 struct fb_bitfield green;
30 struct fb_bitfield blue;
31 struct fb_bitfield transp;
41 struct svga_timing_regs {
42 const struct vga_regset *h_total_regs;
43 const struct vga_regset *h_display_regs;
44 const struct vga_regset *h_blank_start_regs;
45 const struct vga_regset *h_blank_end_regs;
46 const struct vga_regset *h_sync_start_regs;
47 const struct vga_regset *h_sync_end_regs;
49 const struct vga_regset *v_total_regs;
50 const struct vga_regset *v_display_regs;
51 const struct vga_regset *v_blank_start_regs;
52 const struct vga_regset *v_blank_end_regs;
53 const struct vga_regset *v_sync_start_regs;
54 const struct vga_regset *v_sync_end_regs;
63 u16 r_max; /* r_max < 32 */
70 /* Write a value to the attribute register */
72 static inline void svga_wattr(u8 index, u8 data)
79 /* Write a value to a sequence register with a mask */
81 static inline void svga_wseq_mask(u8 index, u8 data, u8 mask)
83 vga_wseq(NULL, index, (data & mask) | (vga_rseq(NULL, index) & ~mask));
86 /* Write a value to a CRT register with a mask */
88 static inline void svga_wcrt_mask(u8 index, u8 data, u8 mask)
90 vga_wcrt(NULL, index, (data & mask) | (vga_rcrt(NULL, index) & ~mask));
93 static inline int svga_primary_device(struct pci_dev *dev)
96 pci_read_config_word(dev, PCI_COMMAND, &flags);
97 return (flags & PCI_COMMAND_IO);
101 void svga_wcrt_multi(const struct vga_regset *regset, u32 value);
102 void svga_wseq_multi(const struct vga_regset *regset, u32 value);
104 void svga_set_default_gfx_regs(void);
105 void svga_set_default_atc_regs(void);
106 void svga_set_default_seq_regs(void);
107 void svga_set_default_crt_regs(void);
108 void svga_set_textmode_vga_regs(void);
110 void svga_settile(struct fb_info *info, struct fb_tilemap *map);
111 void svga_tilecopy(struct fb_info *info, struct fb_tilearea *area);
112 void svga_tilefill(struct fb_info *info, struct fb_tilerect *rect);
113 void svga_tileblit(struct fb_info *info, struct fb_tileblit *blit);
114 void svga_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor);
115 int svga_get_tilemax(struct fb_info *info);
116 void svga_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
117 struct fb_var_screeninfo *var);
119 int svga_compute_pll(const struct svga_pll *pll, u32 f_wanted, u16 *m, u16 *n, u16 *r, int node);
120 int svga_check_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, int node);
121 void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, u32 hmul, u32 hdiv, u32 vmul, u32 vdiv, u32 hborder, int node);
123 int svga_match_format(const struct svga_fb_format *frm, struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix);
125 #endif /* __KERNEL__ */
126 #endif /* _LINUX_SVGA_H */