diff options
Diffstat (limited to 'drivers/video/aty/atyfb.h')
-rw-r--r-- | drivers/video/aty/atyfb.h | 369 |
1 files changed, 0 insertions, 369 deletions
diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h deleted file mode 100644 index 1f39a62f899b..000000000000 --- a/drivers/video/aty/atyfb.h +++ /dev/null @@ -1,369 +0,0 @@ -/* - * ATI Frame Buffer Device Driver Core Definitions - */ - -#include <linux/spinlock.h> -#include <linux/wait.h> - /* - * Elements of the hardware specific atyfb_par structure - */ - -struct crtc { - u32 vxres; - u32 vyres; - u32 xoffset; - u32 yoffset; - u32 bpp; - u32 h_tot_disp; - u32 h_sync_strt_wid; - u32 v_tot_disp; - u32 v_sync_strt_wid; - u32 vline_crnt_vline; - u32 off_pitch; - u32 gen_cntl; - u32 dp_pix_width; /* acceleration */ - u32 dp_chain_mask; /* acceleration */ -#ifdef CONFIG_FB_ATY_GENERIC_LCD - u32 horz_stretching; - u32 vert_stretching; - u32 ext_vert_stretch; - u32 shadow_h_tot_disp; - u32 shadow_h_sync_strt_wid; - u32 shadow_v_tot_disp; - u32 shadow_v_sync_strt_wid; - u32 lcd_gen_cntl; - u32 lcd_config_panel; - u32 lcd_index; -#endif -}; - -struct aty_interrupt { - wait_queue_head_t wait; - unsigned int count; - int pan_display; -}; - -struct pll_info { - int pll_max; - int pll_min; - int sclk, mclk, mclk_pm, xclk; - int ref_div; - int ref_clk; - int ecp_max; -}; - -typedef struct { - u16 unknown1; - u16 PCLK_min_freq; - u16 PCLK_max_freq; - u16 unknown2; - u16 ref_freq; - u16 ref_divider; - u16 unknown3; - u16 MCLK_pwd; - u16 MCLK_max_freq; - u16 XCLK_max_freq; - u16 SCLK_freq; -} __attribute__ ((packed)) PLL_BLOCK_MACH64; - -struct pll_514 { - u8 m; - u8 n; -}; - -struct pll_18818 { - u32 program_bits; - u32 locationAddr; - u32 period_in_ps; - u32 post_divider; -}; - -struct pll_ct { - u8 pll_ref_div; - u8 pll_gen_cntl; - u8 mclk_fb_div; - u8 mclk_fb_mult; /* 2 ro 4 */ - u8 sclk_fb_div; - u8 pll_vclk_cntl; - u8 vclk_post_div; - u8 vclk_fb_div; - u8 pll_ext_cntl; - u8 ext_vpll_cntl; - u8 spll_cntl2; - u32 dsp_config; /* Mach64 GTB DSP */ - u32 dsp_on_off; /* Mach64 GTB DSP */ - u32 dsp_loop_latency; - u32 fifo_size; - u32 xclkpagefaultdelay; - u32 xclkmaxrasdelay; - u8 xclk_ref_div; - u8 xclk_post_div; - u8 mclk_post_div_real; - u8 xclk_post_div_real; - u8 vclk_post_div_real; - u8 features; -#ifdef CONFIG_FB_ATY_GENERIC_LCD - u32 xres; /* use for LCD stretching/scaling */ -#endif -}; - -/* - for pll_ct.features -*/ -#define DONT_USE_SPLL 0x1 -#define DONT_USE_XDLL 0x2 -#define USE_CPUCLK 0x4 -#define POWERDOWN_PLL 0x8 - -union aty_pll { - struct pll_ct ct; - struct pll_514 ibm514; - struct pll_18818 ics2595; -}; - - /* - * The hardware parameters for each card - */ - -struct atyfb_par { - u32 pseudo_palette[16]; - struct { u8 red, green, blue; } palette[256]; - const struct aty_dac_ops *dac_ops; - const struct aty_pll_ops *pll_ops; - void __iomem *ati_regbase; - unsigned long clk_wr_offset; /* meaning overloaded, clock id by CT */ - struct crtc crtc; - union aty_pll pll; - struct pll_info pll_limits; - u32 features; - u32 ref_clk_per; - u32 pll_per; - u32 mclk_per; - u32 xclk_per; - u8 bus_type; - u8 ram_type; - u8 mem_refresh_rate; - u16 pci_id; - u32 accel_flags; - int blitter_may_be_busy; - int asleep; - int lock_blank; - unsigned long res_start; - unsigned long res_size; - struct pci_dev *pdev; -#ifdef __sparc__ - struct pci_mmap_map *mmap_map; - u8 mmaped; -#endif - int open; -#ifdef CONFIG_FB_ATY_GENERIC_LCD - unsigned long bios_base_phys; - unsigned long bios_base; - unsigned long lcd_table; - u16 lcd_width; - u16 lcd_height; - u32 lcd_pixclock; - u16 lcd_refreshrate; - u16 lcd_htotal; - u16 lcd_hdisp; - u16 lcd_hsync_dly; - u16 lcd_hsync_len; - u16 lcd_vtotal; - u16 lcd_vdisp; - u16 lcd_vsync_len; - u16 lcd_right_margin; - u16 lcd_lower_margin; - u16 lcd_hblank_len; - u16 lcd_vblank_len; -#endif - unsigned long aux_start; /* auxiliary aperture */ - unsigned long aux_size; - struct aty_interrupt vblank; - unsigned long irq_flags; - unsigned int irq; - spinlock_t int_lock; -#ifdef CONFIG_MTRR - int mtrr_aper; - int mtrr_reg; -#endif - u32 mem_cntl; - struct crtc saved_crtc; - union aty_pll saved_pll; -}; - - /* - * ATI Mach64 features - */ - -#define M64_HAS(feature) ((par)->features & (M64F_##feature)) - -#define M64F_RESET_3D 0x00000001 -#define M64F_MAGIC_FIFO 0x00000002 -#define M64F_GTB_DSP 0x00000004 -#define M64F_FIFO_32 0x00000008 -#define M64F_SDRAM_MAGIC_PLL 0x00000010 -#define M64F_MAGIC_POSTDIV 0x00000020 -#define M64F_INTEGRATED 0x00000040 -#define M64F_CT_BUS 0x00000080 -#define M64F_VT_BUS 0x00000100 -#define M64F_MOBIL_BUS 0x00000200 -#define M64F_GX 0x00000400 -#define M64F_CT 0x00000800 -#define M64F_VT 0x00001000 -#define M64F_GT 0x00002000 -#define M64F_MAGIC_VRAM_SIZE 0x00004000 -#define M64F_G3_PB_1_1 0x00008000 -#define M64F_G3_PB_1024x768 0x00010000 -#define M64F_EXTRA_BRIGHT 0x00020000 -#define M64F_LT_LCD_REGS 0x00040000 -#define M64F_XL_DLL 0x00080000 -#define M64F_MFB_FORCE_4 0x00100000 -#define M64F_HW_TRIPLE 0x00200000 -#define M64F_XL_MEM 0x00400000 - /* - * Register access - */ - -static inline u32 aty_ld_le32(int regindex, const struct atyfb_par *par) -{ - /* Hack for bloc 1, should be cleanly optimized by compiler */ - if (regindex >= 0x400) - regindex -= 0x800; - -#ifdef CONFIG_ATARI - return in_le32(par->ati_regbase + regindex); -#else - return readl(par->ati_regbase + regindex); -#endif -} - -static inline void aty_st_le32(int regindex, u32 val, const struct atyfb_par *par) -{ - /* Hack for bloc 1, should be cleanly optimized by compiler */ - if (regindex >= 0x400) - regindex -= 0x800; - -#ifdef CONFIG_ATARI - out_le32(par->ati_regbase + regindex, val); -#else - writel(val, par->ati_regbase + regindex); -#endif -} - -static inline void aty_st_le16(int regindex, u16 val, - const struct atyfb_par *par) -{ - /* Hack for bloc 1, should be cleanly optimized by compiler */ - if (regindex >= 0x400) - regindex -= 0x800; -#ifdef CONFIG_ATARI - out_le16(par->ati_regbase + regindex, val); -#else - writel(val, par->ati_regbase + regindex); -#endif -} - -static inline u8 aty_ld_8(int regindex, const struct atyfb_par *par) -{ - /* Hack for bloc 1, should be cleanly optimized by compiler */ - if (regindex >= 0x400) - regindex -= 0x800; -#ifdef CONFIG_ATARI - return in_8(par->ati_regbase + regindex); -#else - return readb(par->ati_regbase + regindex); -#endif -} - -static inline void aty_st_8(int regindex, u8 val, const struct atyfb_par *par) -{ - /* Hack for bloc 1, should be cleanly optimized by compiler */ - if (regindex >= 0x400) - regindex -= 0x800; - -#ifdef CONFIG_ATARI - out_8(par->ati_regbase + regindex, val); -#else - writeb(val, par->ati_regbase + regindex); -#endif -} - -#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \ -defined (CONFIG_FB_ATY_GENERIC_LCD) || defined (CONFIG_FB_ATY_BACKLIGHT) -extern void aty_st_lcd(int index, u32 val, const struct atyfb_par *par); -extern u32 aty_ld_lcd(int index, const struct atyfb_par *par); -#endif - - /* - * DAC operations - */ - -struct aty_dac_ops { - int (*set_dac) (const struct fb_info * info, - const union aty_pll * pll, u32 bpp, u32 accel); -}; - -extern const struct aty_dac_ops aty_dac_ibm514; /* IBM RGB514 */ -extern const struct aty_dac_ops aty_dac_ati68860b; /* ATI 68860-B */ -extern const struct aty_dac_ops aty_dac_att21c498; /* AT&T 21C498 */ -extern const struct aty_dac_ops aty_dac_unsupported; /* unsupported */ -extern const struct aty_dac_ops aty_dac_ct; /* Integrated */ - - - /* - * Clock operations - */ - -struct aty_pll_ops { - int (*var_to_pll) (const struct fb_info * info, u32 vclk_per, u32 bpp, union aty_pll * pll); - u32 (*pll_to_var) (const struct fb_info * info, const union aty_pll * pll); - void (*set_pll) (const struct fb_info * info, const union aty_pll * pll); - void (*get_pll) (const struct fb_info *info, union aty_pll * pll); - int (*init_pll) (const struct fb_info * info, union aty_pll * pll); - void (*resume_pll)(const struct fb_info *info, union aty_pll *pll); -}; - -extern const struct aty_pll_ops aty_pll_ati18818_1; /* ATI 18818 */ -extern const struct aty_pll_ops aty_pll_stg1703; /* STG 1703 */ -extern const struct aty_pll_ops aty_pll_ch8398; /* Chrontel 8398 */ -extern const struct aty_pll_ops aty_pll_att20c408; /* AT&T 20C408 */ -extern const struct aty_pll_ops aty_pll_ibm514; /* IBM RGB514 */ -extern const struct aty_pll_ops aty_pll_unsupported; /* unsupported */ -extern const struct aty_pll_ops aty_pll_ct; /* Integrated */ - - -extern void aty_set_pll_ct(const struct fb_info *info, const union aty_pll *pll); -extern u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par); - - - /* - * Hardware cursor support - */ - -extern int aty_init_cursor(struct fb_info *info); - - /* - * Hardware acceleration - */ - -static inline void wait_for_fifo(u16 entries, const struct atyfb_par *par) -{ - while ((aty_ld_le32(FIFO_STAT, par) & 0xffff) > - ((u32) (0x8000 >> entries))); -} - -static inline void wait_for_idle(struct atyfb_par *par) -{ - wait_for_fifo(16, par); - while ((aty_ld_le32(GUI_STAT, par) & 1) != 0); - par->blitter_may_be_busy = 0; -} - -extern void aty_reset_engine(const struct atyfb_par *par); -extern void aty_init_engine(struct atyfb_par *par, struct fb_info *info); -extern u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par); - -void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); -void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); -void atyfb_imageblit(struct fb_info *info, const struct fb_image *image); - |