11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef STICORE_H 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define STICORE_H 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* generic STI structures & functions */ 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DPRINTK(x) printk x 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DPRINTK(x) 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_STI_ROMS 4 /* max no. of ROMs which this driver handles */ 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define STI_REGION_MAX 8 /* hardcoded STI constants */ 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define STI_DEV_NAME_LENGTH 32 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define STI_MONITOR_MAX 256 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define STI_FONT_HPROMAN8 1 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define STI_FONT_KANA8 2 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* The latency of the STI functions cannot really be reduced by setting 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this to 0; STI doesn't seem to be designed to allow calling a different 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * function (or the same function with different arguments) after a 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * function exited with 1 as return value. 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * As all of the functions below could be called from interrupt context, 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * we have to spin_lock_irqsave around the do { ret = bla(); } while(ret==1) 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * block. Really bad latency there. 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Probably the best solution to all this is have the generic code manage 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the screen buffer and a kernel thread to call STI occasionally. 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Luckily, the frame buffer guys have the same problem so we can just wait 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for them to fix it and steal their solution. prumpf 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller#include <asm/io.h> 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 39857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller#define STI_WAIT 1 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define STI_PTR(p) ( virt_to_phys(p) ) 42857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller#define PTR_STI(p) ( phys_to_virt((unsigned long)p) ) 43857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller#define STI_CALL(func, flags, inptr, outptr, glob_cfg) \ 44857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller ({ \ 45857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller pdc_sti_call( func, STI_PTR(flags), \ 46857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller STI_PTR(inptr), \ 47857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller STI_PTR(outptr), \ 48857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller STI_PTR(glob_cfg)); \ 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }) 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define sti_onscreen_x(sti) (sti->glob_cfg->onscreen_x) 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define sti_onscreen_y(sti) (sti->glob_cfg->onscreen_y) 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* sti_font_xy() use the native font ROM ! */ 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define sti_font_x(sti) (PTR_STI(sti->font)->width) 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define sti_font_y(sti) (PTR_STI(sti->font)->height) 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* STI function configuration structs */ 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef union region { 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 offset : 14; /* offset in 4kbyte page */ 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 sys_only : 1; /* don't map to user space */ 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 cache : 1; /* map to data cache */ 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 btlb : 1; /* map to block tlb */ 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 last : 1; /* last region in list */ 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 length : 14; /* length in 4kbyte page */ 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } region_desc; 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 region; /* complete region value */ 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} region_t; 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define REGION_OFFSET_TO_PHYS( rt, hpa ) \ 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (((rt).region_desc.offset << 12) + (hpa)) 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_glob_cfg_ext { 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 curr_mon; /* current monitor configured */ 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 friendly_boot; /* in friendly boot mode */ 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 power; /* power calculation (in Watts) */ 8225985edcedea6396277003854657b5f3cb31a628Lucas De Marchi s32 freq_ref; /* frequency reference */ 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 sti_mem_addr; /* pointer to global sti memory (size=sti_mem_request) */ 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_glob_cfg { 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 text_planes; /* number of planes used for text */ 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 onscreen_x; /* screen width in pixels */ 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 onscreen_y; /* screen height in pixels */ 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 offscreen_x; /* offset width in pixels */ 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 offscreen_y; /* offset height in pixels */ 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 total_x; /* frame buffer width in pixels */ 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 total_y; /* frame buffer height in pixels */ 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 region_ptrs[STI_REGION_MAX]; /* region pointers */ 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 reent_lvl; /* storage for reentry level value */ 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 save_addr; /* where to save or restore reentrant state */ 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 ext_ptr; /* pointer to extended glob_cfg data structure */ 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* STI init function structs */ 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_init_flags { 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 wait : 1; /* should routine idle wait or not */ 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 reset : 1; /* hard reset the device? */ 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 text : 1; /* turn on text display planes? */ 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 nontext : 1; /* turn on non-text display planes? */ 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 clear : 1; /* clear text display planes? */ 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 cmap_blk : 1; /* non-text planes cmap black? */ 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 enable_be_timer : 1; /* enable bus error timer */ 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 enable_be_int : 1; /* enable bus error timer interrupt */ 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 no_chg_tx : 1; /* don't change text settings */ 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 no_chg_ntx : 1; /* don't change non-text settings */ 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 no_chg_bet : 1; /* don't change berr timer settings */ 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 no_chg_bei : 1; /* don't change berr int settings */ 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 init_cmap_tx : 1; /* initialize cmap for text planes */ 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 cmt_chg : 1; /* change current monitor type */ 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 retain_ie : 1; /* don't allow reset to clear int enables */ 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 caller_bootrom : 1; /* set only by bootrom for each call */ 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 caller_kernel : 1; /* set only by kernel for each call */ 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 caller_other : 1; /* set only by non-[BR/K] caller */ 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 pad : 14; /* pad to word boundary */ 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_init_inptr_ext { 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 config_mon_type; /* configure to monitor type */ 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pad[1]; /* pad to word boundary */ 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 inflight_data; /* inflight data possible on PCI */ 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_init_inptr { 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 text_planes; /* number of planes to use for text */ 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 ext_ptr; /* pointer to extended init_graph inptr data structure*/ 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_init_outptr { 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 errno; /* error number on failure */ 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 text_planes; /* number of planes used for text */ 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* STI configuration function structs */ 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_conf_flags { 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 wait : 1; /* should routine idle wait or not */ 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 pad : 31; /* pad to word boundary */ 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_conf_inptr { 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_conf_outptr_ext { 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 crt_config[3]; /* hardware specific X11/OGL information */ 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 crt_hdw[3]; 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_conf_outptr { 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 errno; /* error number on failure */ 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 onscreen_x; /* screen width in pixels */ 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 onscreen_y; /* screen height in pixels */ 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 offscreen_x; /* offscreen width in pixels */ 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 offscreen_y; /* offscreen height in pixels */ 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 total_x; /* frame buffer width in pixels */ 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 total_y; /* frame buffer height in pixels */ 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 bits_per_pixel; /* bits/pixel device has configured */ 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 bits_used; /* bits which can be accessed */ 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 planes; /* number of fb planes in system */ 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 dev_name[STI_DEV_NAME_LENGTH]; /* null terminated product name */ 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 attributes; /* flags denoting attributes */ 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 ext_ptr; /* pointer to future data */ 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_rom { 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 type[4]; 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res004; 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 num_mons; 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 revno[2]; 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 graphics_id[2]; 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 font_start; 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 statesize; 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 last_addr; 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 region_list; 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 reentsize; 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 maxtime; 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 mon_tbl_addr; 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 user_data_addr; 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 sti_mem_req; 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 user_data_size; 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 power; 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 bus_support; 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ext_bus_support; 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 alt_code_type; 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ext_dd_struct[3]; 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 cfb_addr; 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 init_graph; 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 state_mgmt; 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 font_unpmv; 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 block_move; 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 self_test; 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 excep_hdlr; 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 inq_conf; 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 set_cm_entry; 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 dma_ctrl; 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res040[7 * 4]; 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 init_graph_addr; 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 state_mgmt_addr; 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 font_unp_addr; 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 block_move_addr; 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 self_test_addr; 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 excep_hdlr_addr; 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 inq_conf_addr; 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 set_cm_entry_addr; 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 image_unpack_addr; 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 pa_risx_addrs[7]; 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_rom_font { 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 first_char; 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 last_char; 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 width; 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 height; 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 font_type; /* language type */ 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 bytes_per_char; 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 next_font; 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 underline_height; 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 underline_pos; 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res008[2]; 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* sticore internal font handling */ 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_cooked_font { 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sti_rom_font *raw; 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sti_cooked_font *next_font; 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_cooked_rom { 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sti_rom *raw; 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sti_cooked_font *font_start; 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* STI font printing function structs */ 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_font_inptr { 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 font_start_addr; /* address of font start */ 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 index; /* index into font table of character */ 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fg_color; /* foreground color of character */ 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 bg_color; /* background color of character */ 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 dest_x; /* X location of character upper left */ 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 dest_y; /* Y location of character upper left */ 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_font_flags { 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 wait : 1; /* should routine idle wait or not */ 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 non_text : 1; /* font unpack/move in non_text planes =1, text =0 */ 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 pad : 30; /* pad to word boundary */ 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_font_outptr { 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 errno; /* error number on failure */ 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* STI blockmove structs */ 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_blkmv_flags { 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 wait : 1; /* should routine idle wait or not */ 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 color : 1; /* change color during move? */ 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 clear : 1; /* clear during move? */ 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 non_text : 1; /* block move in non_text planes =1, text =0 */ 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 pad : 28; /* pad to word boundary */ 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_blkmv_inptr { 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fg_color; /* foreground color after move */ 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 bg_color; /* background color after move */ 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 src_x; /* source upper left pixel x location */ 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 src_y; /* source upper left pixel y location */ 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 dest_x; /* dest upper left pixel x location */ 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 dest_y; /* dest upper left pixel y location */ 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 width; /* block width in pixels */ 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s16 height; /* block height in pixels */ 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_blkmv_outptr { 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s32 errno; /* error number on failure */ 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 future_ptr; /* pointer to future data */ 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* internal generic STI struct */ 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_struct { 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spinlock_t lock; 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* the following fields needs to be filled in by the word/byte routines */ 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int font_width; 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int font_height; 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* char **mon_strings; */ 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int sti_mem_request; 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 graphics_id[2]; 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sti_cooked_rom *rom; 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long font_unpmv; 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long block_move; 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long init_graph; 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long inq_conf; 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* all following fields are initialized by the generic routines */ 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int text_planes; 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds region_t regions[STI_REGION_MAX]; 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long regions_phys[STI_REGION_MAX]; 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sti_glob_cfg *glob_cfg; 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sti_cooked_font *font; /* ptr to selected font (cooked) */ 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sti_conf_outptr outptr; /* configuration */ 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sti_conf_outptr_ext outptr_ext; 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct pci_dev *pd; 340857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller 341857600c77161fd36e30cd6bcca9a0a8676036323Helge Deller /* PCI data structures (pg. 17ff from sti.pdf) */ 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rm_entry[16]; /* pci region mapper array == pci config space offset */ 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* pointer to the fb_info where this STI device is used */ 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fb_info *info; 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* sticore interface functions */ 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct sti_struct *sti_get_rom(unsigned int index); /* 0: default sti */ 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* functions to call the STI ROM directly */ 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid sti_putc(struct sti_struct *sti, int c, int y, int x); 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid sti_set(struct sti_struct *sti, int src_y, int src_x, 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int height, int width, u8 color); 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid sti_clear(struct sti_struct *sti, int src_y, int src_x, 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int height, int width, int c); 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid sti_bmove(struct sti_struct *sti, int src_y, int src_x, 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int dst_y, int dst_x, int height, int width); 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* STICORE_H */ 364