[linux.git] / drivers / video / sticore.h

#ifndef STICORE_H
#define STICORE_H

/* generic STI structures & functions */

#if 0
#define DPRINTK(x)	printk x
#else
#define DPRINTK(x) 
#endif

#define MAX_STI_ROMS 4		/* max no. of ROMs which this driver handles */

#define STI_REGION_MAX 8	/* hardcoded STI constants */
#define STI_DEV_NAME_LENGTH 32
#define STI_MONITOR_MAX 256

#define STI_FONT_HPROMAN8 1
#define STI_FONT_KANA8 2

/* 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
 */
 
#include <asm/io.h>

#define STI_WAIT 1

#define STI_PTR(p)	( virt_to_phys(p) )
#define PTR_STI(p)	( phys_to_virt((unsigned long)p) )
#define STI_CALL(func, flags, inptr, outptr, glob_cfg)	\
       ({						\
               pdc_sti_call( func, STI_PTR(flags),	\
				   STI_PTR(inptr),	\
				   STI_PTR(outptr),	\
				   STI_PTR(glob_cfg));	\
       })


#define sti_onscreen_x(sti) (sti->glob_cfg->onscreen_x)
#define sti_onscreen_y(sti) (sti->glob_cfg->onscreen_y)

/* sti_font_xy() use the native font ROM ! */
#define sti_font_x(sti) (PTR_STI(sti->font)->width)
#define sti_font_y(sti) (PTR_STI(sti->font)->height)


/* STI function configuration structs */

typedef union region {
	struct { 
		u32 offset	: 14;	/* offset in 4kbyte page */
		u32 sys_only	: 1;	/* don't map to user space */
		u32 cache	: 1;	/* map to data cache */
		u32 btlb	: 1;	/* map to block tlb */
		u32 last	: 1;	/* last region in list */
		u32 length	: 14;	/* length in 4kbyte page */
	} region_desc;

	u32 region;			/* complete region value */
} region_t;

#define REGION_OFFSET_TO_PHYS( rt, hpa ) \
	(((rt).region_desc.offset << 12) + (hpa))

struct sti_glob_cfg_ext {
	 u8 curr_mon;			/* current monitor configured */
	 u8 friendly_boot;		/* in friendly boot mode */
	s16 power;			/* power calculation (in Watts) */
	s32 freq_ref;			/* frequency refrence */
	u32 sti_mem_addr;		/* pointer to global sti memory (size=sti_mem_request) */
	u32 future_ptr; 		/* pointer to future data */
};

struct sti_glob_cfg {
	s32 text_planes;		/* number of planes used for text */
	s16 onscreen_x;			/* screen width in pixels */
	s16 onscreen_y;			/* screen height in pixels */
	s16 offscreen_x;		/* offset width in pixels */
	s16 offscreen_y;		/* offset height in pixels */
	s16 total_x;			/* frame buffer width in pixels */
	s16 total_y;			/* frame buffer height in pixels */
	u32 region_ptrs[STI_REGION_MAX]; /* region pointers */
	s32 reent_lvl;			/* storage for reentry level value */
	u32 save_addr;			/* where to save or restore reentrant state */
	u32 ext_ptr;			/* pointer to extended glob_cfg data structure */
};


/* STI init function structs */

struct sti_init_flags {
	u32 wait : 1;		/* should routine idle wait or not */
	u32 reset : 1;		/* hard reset the device? */
	u32 text : 1;		/* turn on text display planes? */
	u32 nontext : 1;	/* turn on non-text display planes? */
	u32 clear : 1;		/* clear text display planes? */
	u32 cmap_blk : 1;	/* non-text planes cmap black? */
	u32 enable_be_timer : 1; /* enable bus error timer */
	u32 enable_be_int : 1;	/* enable bus error timer interrupt */
	u32 no_chg_tx : 1;	/* don't change text settings */
	u32 no_chg_ntx : 1;	/* don't change non-text settings */
	u32 no_chg_bet : 1;	/* don't change berr timer settings */
	u32 no_chg_bei : 1;	/* don't change berr int settings */
	u32 init_cmap_tx : 1;	/* initialize cmap for text planes */
	u32 cmt_chg : 1;	/* change current monitor type */
	u32 retain_ie : 1;	/* don't allow reset to clear int enables */
	u32 caller_bootrom : 1;	/* set only by bootrom for each call */
	u32 caller_kernel : 1;	/* set only by kernel for each call */
	u32 caller_other : 1;	/* set only by non-[BR/K] caller */
	u32 pad	: 14;		/* pad to word boundary */
	u32 future_ptr; 	/* pointer to future data */
};

struct sti_init_inptr_ext {
	u8  config_mon_type;	/* configure to monitor type */
	u8  pad[1];		/* pad to word boundary */
	u16 inflight_data;	/* inflight data possible on PCI */
	u32 future_ptr; 	/* pointer to future data */
};

struct sti_init_inptr {
	s32 text_planes;	/* number of planes to use for text */
	u32 ext_ptr;		/* pointer to extended init_graph inptr data structure*/
};


struct sti_init_outptr {
	s32 errno;		/* error number on failure */
	s32 text_planes;	/* number of planes used for text */
	u32 future_ptr; 	/* pointer to future data */
};


/* STI configuration function structs */

struct sti_conf_flags {
	u32 wait : 1;		/* should routine idle wait or not */
	u32 pad : 31;		/* pad to word boundary */
	u32 future_ptr; 	/* pointer to future data */
};

struct sti_conf_inptr {
	u32 future_ptr; 	/* pointer to future data */
};

struct sti_conf_outptr_ext {
	u32 crt_config[3];	/* hardware specific X11/OGL information */	
	u32 crt_hdw[3];
	u32 future_ptr;
};

struct sti_conf_outptr {
	s32 errno;		/* error number on failure */
	s16 onscreen_x;		/* screen width in pixels */
	s16 onscreen_y;		/* screen height in pixels */
	s16 offscreen_x;	/* offscreen width in pixels */
	s16 offscreen_y;	/* offscreen height in pixels */
	s16 total_x;		/* frame buffer width in pixels */
	s16 total_y;		/* frame buffer height in pixels */
	s32 bits_per_pixel;	/* bits/pixel device has configured */
	s32 bits_used;		/* bits which can be accessed */
	s32 planes;		/* number of fb planes in system */
	 u8 dev_name[STI_DEV_NAME_LENGTH]; /* null terminated product name */
	u32 attributes;		/* flags denoting attributes */
	u32 ext_ptr;		/* pointer to future data */
};

struct sti_rom {
	 u8 type[4];
	 u8 res004;
	 u8 num_mons;
	 u8 revno[2];
	u32 graphics_id[2];

	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_addr;
	u32 state_mgmt_addr;
	u32 font_unp_addr;
	u32 block_move_addr;
	u32 self_test_addr;
	u32 excep_hdlr_addr;
	u32 inq_conf_addr;
	u32 set_cm_entry_addr;
	u32 image_unpack_addr;
	u32 pa_risx_addrs[7];
};

struct sti_rom_font {
	u16 first_char;
	u16 last_char;
	 u8 width;
	 u8 height;
	 u8 font_type;		/* language type */
	 u8 bytes_per_char;
	u32 next_font;
	 u8 underline_height;
	 u8 underline_pos;
	 u8 res008[2];
};

/* sticore internal font handling */

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;
};

/* STI font printing function structs */

struct sti_font_inptr {
	u32 font_start_addr;	/* address of font start */
	s16 index;		/* index into font table of character */
	u8 fg_color;		/* foreground color of character */
	u8 bg_color;		/* background color of character */
	s16 dest_x;		/* X location of character upper left */
	s16 dest_y;		/* Y location of character upper left */
	u32 future_ptr; 	/* pointer to future data */
};

struct sti_font_flags {
	u32 wait : 1;		/* should routine idle wait or not */
	u32 non_text : 1;	/* font unpack/move in non_text planes =1, text =0 */
	u32 pad : 30;		/* pad to word boundary */
	u32 future_ptr; 	/* pointer to future data */
};
	
struct sti_font_outptr {
	s32 errno;		/* error number on failure */
	u32 future_ptr; 	/* pointer to future data */
};

/* STI blockmove structs */

struct sti_blkmv_flags {
	u32 wait : 1;		/* should routine idle wait or not */
	u32 color : 1;		/* change color during move? */
	u32 clear : 1;		/* clear during move? */
	u32 non_text : 1;	/* block move in non_text planes =1, text =0 */
	u32 pad : 28;		/* pad to word boundary */
	u32 future_ptr; 	/* pointer to future data */
};

struct sti_blkmv_inptr {
	u8 fg_color;		/* foreground color after move */
	u8 bg_color;		/* background color after move */
	s16 src_x;		/* source upper left pixel x location */
	s16 src_y;		/* source upper left pixel y location */
	s16 dest_x;		/* dest upper left pixel x location */
	s16 dest_y;		/* dest upper left pixel y location */
	s16 width;		/* block width in pixels */
	s16 height;		/* block height in pixels */
	u32 future_ptr; 	/* pointer to future data */
};

struct sti_blkmv_outptr {
	s32 errno;		/* error number on failure */
	u32 future_ptr; 	/* pointer to future data */
};


/* internal generic STI struct */

struct sti_struct {
	spinlock_t lock;
		
	/* the following fields needs to be filled in by the word/byte routines */
	int font_width;	
	int font_height;
	/* char **mon_strings; */
	int sti_mem_request;
	u32 graphics_id[2];

	struct sti_cooked_rom *rom;

	unsigned long font_unpmv;
	unsigned long block_move;
	unsigned long init_graph;
	unsigned long inq_conf;

	/* all following fields are initialized by the generic routines */
	int text_planes;
	region_t regions[STI_REGION_MAX];
	unsigned long regions_phys[STI_REGION_MAX];

	struct sti_glob_cfg *glob_cfg;
	struct sti_cooked_font *font;	/* ptr to selected font (cooked) */

	struct sti_conf_outptr outptr; /* configuration */
	struct sti_conf_outptr_ext outptr_ext;

	struct pci_dev *pd;

	/* PCI data structures (pg. 17ff from sti.pdf) */
	u8 rm_entry[16]; /* pci region mapper array == pci config space offset */

	/* pointer to the fb_info where this STI device is used */
	struct fb_info *info;
};


/* sticore interface functions */

struct sti_struct *sti_get_rom(unsigned int index); /* 0: default sti */

/* functions to call the STI ROM directly */

int  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, int c);
void sti_bmove(struct sti_struct *sti, int src_y, int src_x,
	       int dst_y, int dst_x, int height, int width);

#endif	/* STICORE_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef STICORE_H
	2	#define STICORE_H
	3
	4	/* generic STI structures & functions */
	5
	6	#if 0
	7	#define DPRINTK(x) printk x
	8	#else
	9	#define DPRINTK(x)
	10	#endif
	11
	12	#define MAX_STI_ROMS 4 /* max no. of ROMs which this driver handles */
	13
	14	#define STI_REGION_MAX 8 /* hardcoded STI constants */
	15	#define STI_DEV_NAME_LENGTH 32
	16	#define STI_MONITOR_MAX 256
	17
	18	#define STI_FONT_HPROMAN8 1
	19	#define STI_FONT_KANA8 2
	20
	21	/* The latency of the STI functions cannot really be reduced by setting
	22	* this to 0; STI doesn't seem to be designed to allow calling a different
	23	* function (or the same function with different arguments) after a
	24	* function exited with 1 as return value.
	25	*
	26	* As all of the functions below could be called from interrupt context,
	27	* we have to spin_lock_irqsave around the do { ret = bla(); } while(ret==1)
	28	* block. Really bad latency there.
	29	*
	30	* Probably the best solution to all this is have the generic code manage
	31	* the screen buffer and a kernel thread to call STI occasionally.
	32	*
	33	* Luckily, the frame buffer guys have the same problem so we can just wait
	34	* for them to fix it and steal their solution. prumpf
	35	*/
	36
857600c7	37	#include <asm/io.h>
1da177e4	38
857600c7	39	#define STI_WAIT 1
1da177e4 LT	40
1da177e4 LT	41	#define STI_PTR(p) ( virt_to_phys(p) )
857600c7 HD	42	#define PTR_STI(p) ( phys_to_virt((unsigned long)p) )
	43	#define STI_CALL(func, flags, inptr, outptr, glob_cfg) \
	44	({ \
	45	pdc_sti_call( func, STI_PTR(flags), \
	46	STI_PTR(inptr), \
	47	STI_PTR(outptr), \
	48	STI_PTR(glob_cfg)); \
1da177e4 LT	49	})
1da177e4 LT	50
1da177e4 LT	51
	52	#define sti_onscreen_x(sti) (sti->glob_cfg->onscreen_x)
	53	#define sti_onscreen_y(sti) (sti->glob_cfg->onscreen_y)
	54
	55	/* sti_font_xy() use the native font ROM ! */
	56	#define sti_font_x(sti) (PTR_STI(sti->font)->width)
	57	#define sti_font_y(sti) (PTR_STI(sti->font)->height)
	58
	59
	60	/* STI function configuration structs */
	61
	62	typedef union region {
	63	struct {
	64	u32 offset : 14; /* offset in 4kbyte page */
	65	u32 sys_only : 1; /* don't map to user space */
	66	u32 cache : 1; /* map to data cache */
	67	u32 btlb : 1; /* map to block tlb */
	68	u32 last : 1; /* last region in list */
	69	u32 length : 14; /* length in 4kbyte page */
	70	} region_desc;
	71
	72	u32 region; /* complete region value */
	73	} region_t;
	74
	75	#define REGION_OFFSET_TO_PHYS( rt, hpa ) \
	76	(((rt).region_desc.offset << 12) + (hpa))
	77
	78	struct sti_glob_cfg_ext {
	79	u8 curr_mon; /* current monitor configured */
	80	u8 friendly_boot; /* in friendly boot mode */
	81	s16 power; /* power calculation (in Watts) */
	82	s32 freq_ref; /* frequency refrence */
	83	u32 sti_mem_addr; /* pointer to global sti memory (size=sti_mem_request) */
	84	u32 future_ptr; /* pointer to future data */
	85	};
	86
	87	struct sti_glob_cfg {
	88	s32 text_planes; /* number of planes used for text */
	89	s16 onscreen_x; /* screen width in pixels */
	90	s16 onscreen_y; /* screen height in pixels */
	91	s16 offscreen_x; /* offset width in pixels */
	92	s16 offscreen_y; /* offset height in pixels */
	93	s16 total_x; /* frame buffer width in pixels */
	94	s16 total_y; /* frame buffer height in pixels */
	95	u32 region_ptrs[STI_REGION_MAX]; /* region pointers */
	96	s32 reent_lvl; /* storage for reentry level value */
	97	u32 save_addr; /* where to save or restore reentrant state */
	98	u32 ext_ptr; /* pointer to extended glob_cfg data structure */
	99	};
	100
	101
	102	/* STI init function structs */
	103
	104	struct sti_init_flags {
	105	u32 wait : 1; /* should routine idle wait or not */
	106	u32 reset : 1; /* hard reset the device? */
	107	u32 text : 1; /* turn on text display planes? */
	108	u32 nontext : 1; /* turn on non-text display planes? */
	109	u32 clear : 1; /* clear text display planes? */
	110	u32 cmap_blk : 1; /* non-text planes cmap black? */
	111	u32 enable_be_timer : 1; /* enable bus error timer */
	112	u32 enable_be_int : 1; /* enable bus error timer interrupt */
	113	u32 no_chg_tx : 1; /* don't change text settings */
	114	u32 no_chg_ntx : 1; /* don't change non-text settings */
115	u32 no_chg_bet : 1; /* don't change berr timer settings */
116	u32 no_chg_bei : 1; /* don't change berr int settings */
117	u32 init_cmap_tx : 1; /* initialize cmap for text planes */
118	u32 cmt_chg : 1; /* change current monitor type */
119	u32 retain_ie : 1; /* don't allow reset to clear int enables */
120	u32 caller_bootrom : 1; /* set only by bootrom for each call */
121	u32 caller_kernel : 1; /* set only by kernel for each call */
122	u32 caller_other : 1; /* set only by non-[BR/K] caller */
123	u32 pad : 14; /* pad to word boundary */
124	u32 future_ptr; /* pointer to future data */
125	};
126
127	struct sti_init_inptr_ext {
128	u8 config_mon_type; /* configure to monitor type */
129	u8 pad[1]; /* pad to word boundary */
130	u16 inflight_data; /* inflight data possible on PCI */
131	u32 future_ptr; /* pointer to future data */
132	};
133
134	struct sti_init_inptr {
135	s32 text_planes; /* number of planes to use for text */
136	u32 ext_ptr; /* pointer to extended init_graph inptr data structure*/
137	};
138
139
140	struct sti_init_outptr {
141	s32 errno; /* error number on failure */
142	s32 text_planes; /* number of planes used for text */
143	u32 future_ptr; /* pointer to future data */
144	};
145
146
147
148	/* STI configuration function structs */
149
150	struct sti_conf_flags {
151	u32 wait : 1; /* should routine idle wait or not */
152	u32 pad : 31; /* pad to word boundary */
153	u32 future_ptr; /* pointer to future data */
154	};
155
156	struct sti_conf_inptr {
157	u32 future_ptr; /* pointer to future data */
158	};
159
160	struct sti_conf_outptr_ext {
161	u32 crt_config[3]; /* hardware specific X11/OGL information */
162	u32 crt_hdw[3];
163	u32 future_ptr;
164	};
165
166	struct sti_conf_outptr {
167	s32 errno; /* error number on failure */
168	s16 onscreen_x; /* screen width in pixels */
169	s16 onscreen_y; /* screen height in pixels */
170	s16 offscreen_x; /* offscreen width in pixels */
171	s16 offscreen_y; /* offscreen height in pixels */
172	s16 total_x; /* frame buffer width in pixels */
173	s16 total_y; /* frame buffer height in pixels */
174	s32 bits_per_pixel; /* bits/pixel device has configured */
175	s32 bits_used; /* bits which can be accessed */
176	s32 planes; /* number of fb planes in system */
177	u8 dev_name[STI_DEV_NAME_LENGTH]; /* null terminated product name */
178	u32 attributes; /* flags denoting attributes */
179	u32 ext_ptr; /* pointer to future data */
180	};
181
182	struct sti_rom {
183	u8 type[4];
184	u8 res004;
185	u8 num_mons;
186	u8 revno[2];
187	u32 graphics_id[2];
188
189	u32 font_start;
190	u32 statesize;
191	u32 last_addr;
192	u32 region_list;
193
194	u16 reentsize;
195	u16 maxtime;
196	u32 mon_tbl_addr;
197	u32 user_data_addr;
198	u32 sti_mem_req;
199
200	u32 user_data_size;
201	u16 power;
202	u8 bus_support;
203	u8 ext_bus_support;
204	u8 alt_code_type;
205	u8 ext_dd_struct[3];
206	u32 cfb_addr;
207
208	u32 init_graph;
209	u32 state_mgmt;
210	u32 font_unpmv;
211	u32 block_move;
212	u32 self_test;
213	u32 excep_hdlr;
214	u32 inq_conf;
215	u32 set_cm_entry;
216	u32 dma_ctrl;
217	u8 res040[7 * 4];
218
219	u32 init_graph_addr;
220	u32 state_mgmt_addr;
221	u32 font_unp_addr;
222	u32 block_move_addr;
223	u32 self_test_addr;
224	u32 excep_hdlr_addr;
225	u32 inq_conf_addr;
226	u32 set_cm_entry_addr;
227	u32 image_unpack_addr;
228	u32 pa_risx_addrs[7];
229	};
230
231	struct sti_rom_font {
232	u16 first_char;
233	u16 last_char;
234	u8 width;
235	u8 height;
236	u8 font_type; /* language type */
237	u8 bytes_per_char;
238	u32 next_font;
239	u8 underline_height;
240	u8 underline_pos;
241	u8 res008[2];
242	};
243
244	/* sticore internal font handling */
245
246	struct sti_cooked_font {
247	struct sti_rom_font *raw;
248	struct sti_cooked_font *next_font;
249	};
250
251	struct sti_cooked_rom {
252	struct sti_rom *raw;
253	struct sti_cooked_font *font_start;
254	};
255
256	/* STI font printing function structs */
257
258	struct sti_font_inptr {
259	u32 font_start_addr; /* address of font start */
260	s16 index; /* index into font table of character */
261	u8 fg_color; /* foreground color of character */
262	u8 bg_color; /* background color of character */
263	s16 dest_x; /* X location of character upper left */
264	s16 dest_y; /* Y location of character upper left */
265	u32 future_ptr; /* pointer to future data */
266	};
267
268	struct sti_font_flags {
269	u32 wait : 1; /* should routine idle wait or not */
270	u32 non_text : 1; /* font unpack/move in non_text planes =1, text =0 */
271	u32 pad : 30; /* pad to word boundary */
272	u32 future_ptr; /* pointer to future data */
273	};
274
275	struct sti_font_outptr {
276	s32 errno; /* error number on failure */
277	u32 future_ptr; /* pointer to future data */
278	};
279
280	/* STI blockmove structs */
281
282	struct sti_blkmv_flags {
283	u32 wait : 1; /* should routine idle wait or not */
284	u32 color : 1; /* change color during move? */
285	u32 clear : 1; /* clear during move? */
286	u32 non_text : 1; /* block move in non_text planes =1, text =0 */
287	u32 pad : 28; /* pad to word boundary */
288	u32 future_ptr; /* pointer to future data */
289	};
290
291	struct sti_blkmv_inptr {
292	u8 fg_color; /* foreground color after move */
293	u8 bg_color; /* background color after move */
294	s16 src_x; /* source upper left pixel x location */
295	s16 src_y; /* source upper left pixel y location */
296	s16 dest_x; /* dest upper left pixel x location */
297	s16 dest_y; /* dest upper left pixel y location */
298	s16 width; /* block width in pixels */
299	s16 height; /* block height in pixels */
300	u32 future_ptr; /* pointer to future data */
301	};
302
303	struct sti_blkmv_outptr {
304	s32 errno; /* error number on failure */
305	u32 future_ptr; /* pointer to future data */
306	};
307
308
309	/* internal generic STI struct */
310
311	struct sti_struct {
312	spinlock_t lock;
313
314	/* the following fields needs to be filled in by the word/byte routines */
315	int font_width;
316	int font_height;
317	/* char *mon_strings; /
318	int sti_mem_request;
319	u32 graphics_id[2];
320
321	struct sti_cooked_rom *rom;
322
323	unsigned long font_unpmv;
324	unsigned long block_move;
325	unsigned long init_graph;
326	unsigned long inq_conf;
327
328	/* all following fields are initialized by the generic routines */
329	int text_planes;
330	region_t regions[STI_REGION_MAX];
331	unsigned long regions_phys[STI_REGION_MAX];
332
333	struct sti_glob_cfg *glob_cfg;
334	struct sti_cooked_font font; / ptr to selected font (cooked) */
335
336	struct sti_conf_outptr outptr; /* configuration */
337	struct sti_conf_outptr_ext outptr_ext;
338
1da177e4	339	struct pci_dev *pd;
857600c7 HD	340
857600c7 HD	341	/* PCI data structures (pg. 17ff from sti.pdf) */
1da177e4 LT	342	u8 rm_entry[16]; /* pci region mapper array == pci config space offset */
	343
	344	/* pointer to the fb_info where this STI device is used */
	345	struct fb_info *info;
	346	};
	347
	348
	349	/* sticore interface functions */
	350
	351	struct sti_struct sti_get_rom(unsigned int index); / 0: default sti */
	352
	353	/* functions to call the STI ROM directly */
	354
	355	int sti_init_graph(struct sti_struct *sti);
	356	void sti_inq_conf(struct sti_struct *sti);
	357	void sti_putc(struct sti_struct *sti, int c, int y, int x);
	358	void sti_set(struct sti_struct *sti, int src_y, int src_x,
	359	int height, int width, u8 color);
	360	void sti_clear(struct sti_struct *sti, int src_y, int src_x,
	361	int height, int width, int c);
	362	void sti_bmove(struct sti_struct *sti, int src_y, int src_x,
	363	int dst_y, int dst_x, int height, int width);
	364
	365	#endif /* STICORE_H */