patch-2.4.20 linux-2.4.20/drivers/video/sti.h

• Lines: 290
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.19/drivers/video/sti.h
• Orig date: Tue Dec 5 12:29:39 2000

diff -urN linux-2.4.19/drivers/video/sti.h linux-2.4.20/drivers/video/sti.h
@@ -1,289 +0,0 @@
-#define STI_REGION_MAX 8
-#define STI_DEV_NAME_LENGTH 32
-
-struct sti_rom_font {
-	u16 first_char;
-	u16 last_char;
-	 u8 width;
-	 u8 height;
-	 u8 font_type;
-	 u8 bytes_per_char;
-	u32 next_font;
-	 u8 underline_height;
-	 u8 underline_pos;
-	 u8 res008[2];
-};
-
-struct sti_rom {
-	 u8 type[4];
-	 u8 res004;
-	 u8 num_mons;
-	 u8 revno[2];
-	 u8 graphics_id[8];
-
-	u32 font_start;
-	u32 statesize;
-	u32 last_addr;
-	u32 region_list;
-
-	u16 reentsize;
-	u16 maxtime;
-	u32 mon_tbl_addr;
-	u32 user_data_addr;
-	u32 sti_mem_req;
-
-	u32 user_data_size;
-	u16 power;
-	 u8 bus_support;
-	 u8 ext_bus_support;
-	 u8 alt_code_type;
-	 u8 ext_dd_struct[3];
-	u32 cfb_addr;
-	
-	u32 init_graph;
-	u32 state_mgmt;
-	u32 font_unpmv;
-	u32 block_move;
-	u32 self_test;
-	u32 excep_hdlr;
-	u32 inq_conf;
-	u32 set_cm_entry;
-	u32 dma_ctrl;
-	 u8 res040[7 * 4];
-	
-	u32 init_graph_m68k;
-	u32 flow_ctrl;
-	u32 user_timing;
-	u32 process_mgr;
-	u32 sti_util;
-	u32 end_addr;
-	u32 res0b8;
-	u32 res0bc;
-};
-	
-struct sti_cooked_font {
-	struct sti_rom_font *raw;
-	struct sti_cooked_font *next_font;
-};
-
-struct sti_cooked_rom {
-	struct sti_rom *raw;
-	struct sti_cooked_font *font_start;
-	u32 *region_list;
-};
-
-struct sti_glob_cfg_ext {
-	u8  curr_mon;
-	u8  friendly_boot;
-	s16 power;
-	s32 freq_ref;
-	s32 *sti_mem_addr;
-	s32 *future_ptr;
-};
-
-struct sti_glob_cfg {
-	s32 text_planes;
-	s16 onscreen_x;
-	s16 onscreen_y;
-	s16 offscreen_x;
-	s16 offscreen_y;
-	s16 total_x;
-	s16 total_y;
-	u32 region_ptrs[STI_REGION_MAX];
-	s32 reent_lvl;
-	s32 *save_addr;
-	struct sti_glob_cfg_ext *ext_ptr;
-};
-
-struct sti_init_flags {
-	u32 wait : 1;
-	u32 reset : 1;
-	u32 text : 1;
-	u32 nontext : 1;
-	u32 clear : 1;
-	u32 cmap_blk : 1;
-	u32 enable_be_timer : 1;
-	u32 enable_be_int : 1;
-	u32 no_chg_tx : 1;
-	u32 no_chg_ntx : 1;
-	u32 no_chg_bet : 1;
-	u32 no_chg_bei : 1;
-	u32 init_cmap_tx : 1;
-	u32 cmt_chg : 1;
-	u32 retain_ie : 1;
-	u32 pad : 17;
-
-	s32 *future_ptr;
-};
-
-struct sti_init_inptr_ext {
-	u8  config_mon_type;
-	u8  pad[1];
-	u16 inflight_data;
-	s32 *future_ptr;
-};
-
-struct sti_init_inptr {
-	s32 text_planes;
-	struct sti_init_inptr_ext *ext_ptr;
-};
-
-struct sti_init_outptr {
-	s32 errno;
-	s32 text_planes;
-	s32 *future_ptr;
-};
-
-struct sti_conf_flags {
-	u32 wait : 1;
-	u32 pad : 31;
-	s32 *future_ptr;
-};
-
-struct sti_conf_inptr {
-	s32 *future_ptr;
-};
-
-struct sti_conf_outptr_ext {
-	u32 crt_config[3];
-	u32 crt_hdw[3];
-	s32 *future_ptr;
-};
-
-struct sti_conf_outptr {
-	s32 errno;
-	s16 onscreen_x;
-	s16 onscreen_y;
-	s16 offscreen_x;
-	s16 offscreen_y;
-	s16 total_x;
-	s16 total_y;
-	s32 bits_per_pixel;
-	s32 bits_used;
-	s32 planes;
-	 u8 dev_name[STI_DEV_NAME_LENGTH];
-	u32 attributes;
-	struct sti_conf_outptr_ext *ext_ptr;
-};
-
-
-struct sti_font_inptr {
-	u32 font_start_addr;
-	s16 index;
-	u8 fg_color;
-	u8 bg_color;
-	s16 dest_x;
-	s16 dest_y;
-	s32 *future_ptr;
-};
-
-struct sti_font_flags {
-	u32 wait : 1;
-	u32 non_text : 1;
-	u32 pad : 30;
-
-	s32 *future_ptr;
-};
-	
-struct sti_font_outptr {
-	s32 errno;
-	s32 *future_ptr;
-};
-
-struct sti_blkmv_flags {
-	u32 wait : 1;
-	u32 color : 1;
-	u32 clear : 1;
-	u32 non_text : 1;
-	u32 pad : 28;
-	s32 *future_ptr;
-};
-
-struct sti_blkmv_inptr {
-	u8 fg_color;
-	u8 bg_color;
-	s16 src_x;
-	s16 src_y;
-	s16 dest_x;
-	s16 dest_y;
-	s16 width;
-	s16 height;
-	s32 *future_ptr;
-};
-
-struct sti_blkmv_outptr {
-	s32 errno;
-	s32 *future_ptr;
-};
-
-struct sti_struct {
-	spinlock_t lock;
-
-	struct sti_cooked_rom *rom;
-
-	unsigned long font_unpmv;
-	unsigned long block_move;
-	unsigned long init_graph;
-	unsigned long inq_conf;
-
-	struct sti_glob_cfg *glob_cfg;
-	struct sti_rom_font *font;
-
-	s32 text_planes;
-
-	char **mon_strings;
-	u32 *regions;
-	 u8 *pci_regions;
-};
-
-#define STI_CALL(func, flags, inptr, outptr, glob_cfg) \
-	({							\
-		real32_call( func, (unsigned long)STI_PTR(flags), \
-				    STI_PTR(inptr), STI_PTR(outptr), \
-				    glob_cfg); \
-	})
-
-/* The latency of the STI functions cannot really be reduced by setting
- * this to 0;  STI doesn't seem to be designed to allow calling a different
- * function (or the same function with different arguments) after a
- * function exited with 1 as return value.
- *
- * As all of the functions below could be called from interrupt context,
- * we have to spin_lock_irqsave around the do { ret = bla(); } while(ret==1)
- * block.  Really bad latency there.
- *
- * Probably the best solution to all this is have the generic code manage
- * the screen buffer and a kernel thread to call STI occasionally.
- * 
- * Luckily, the frame buffer guys have the same problem so we can just wait
- * for them to fix it and steal their solution.   prumpf
- *
- * Actually, another long-term viable solution is to completely do STI
- * support in userspace - that way we avoid the potential license issues
- * of using proprietary fonts, too. */
- 
-#define STI_WAIT 1
-#define STI_PTR(p) ( (typeof(p)) virt_to_phys(p))
-#define PTR_STI(p) ( (typeof(p)) phys_to_virt((unsigned long)p) )
-
-#define sti_onscreen_x(sti) (PTR_STI(sti->glob_cfg)->onscreen_x)
-#define sti_onscreen_y(sti) (PTR_STI(sti->glob_cfg)->onscreen_y)
-#define sti_font_x(sti) (PTR_STI(sti->font)->width)
-#define sti_font_y(sti) (PTR_STI(sti->font)->height)
-
-extern struct sti_struct * sti_init_roms(void);
-
-void sti_init_graph(struct sti_struct *sti);
-void sti_inq_conf(struct sti_struct *sti);
-void sti_putc(struct sti_struct *sti, int c, int y, int x);
-void sti_set(struct sti_struct *sti, int src_y, int src_x,
-	     int height, int width, u8 color);
-void sti_clear(struct sti_struct *sti, int src_y, int src_x,
-	       int height, int width);
-void sti_bmove(struct sti_struct *sti, int src_y, int src_x,
-	       int dst_y, int dst_x, int height, int width);
-
-/* XXX: this probably should not be here, but we rely on STI being
-   initialized early and independently of stifb at the moment, so
-   there's no other way for stifb to find it. */
-extern struct sti_struct default_sti;