android_kernel_xiaomi_sm8350/drivers/video/aty/atyfb.h
Jörn Engel 6ab3d5624e Remove obsolete #include <linux/config.h>
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
2006-06-30 19:25:36 +02:00

360 lines
8.5 KiB
C

/*
* 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 {
struct aty_cmap_regs __iomem *aty_cmap_regs;
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
};
/*
* 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
/*
* 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((volatile u32 *)(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((volatile u32 *)(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((volatile u16 *)(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)
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);
};
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 void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par);
extern u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par);