| /* SPDX-License-Identifier:GPL-2.0 */ |
| #ifndef STICORE_H |
| #define STICORE_H |
| |
| #include "types.h" |
| |
| /* generic STI structures & functions */ |
| |
| #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 |
| |
| #define ALT_CODE_TYPE_UNKNOWN 0x00 /* alt code type values */ |
| #define ALT_CODE_TYPE_PA_RISC_64 0x01 |
| |
| #define STI_WAIT 1 |
| |
| /* 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; |
| |
| 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 reference */ |
| 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 */ |
| }; |
| |
| typedef struct { |
| u32 x:12; |
| u32 y:12; |
| u32 hz:7; |
| u32 class_flat:1; |
| u32 class_vesa:1; |
| u32 class_grey:1; |
| u32 class_dbl:1; |
| u32 class_user:1; |
| u32 class_stereo:1; |
| u32 class_sam:1; |
| u32 pad:15; |
| u32 hz_upper:3; |
| u32 index:8; |
| } mon_tbl_desc; |
| |
| 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; |
| u32 flow_ctrl; |
| u32 user_timing; |
| u32 process_mgr; |
| u32 sti_util; |
| u32 end; |
| |
| u32 res040[2]; |
| |
| 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]; |
| }; |
| |
| struct font { |
| struct sti_rom_font hdr; |
| unsigned char font[]; |
| }; |
| |
| /* 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 */ |
| }; |
| |
| struct sti_state_flags { |
| u32 wait:1; /* should routing idle wait or not */ |
| u32 save:1; /* save (1) or restore (0) state */ |
| u32 res_disp:1; /* restore all display planes */ |
| u32 pad:29; /* pad to word boundary */ |
| s32 *future_ptr; /* pointer to future data */ |
| }; |
| |
| struct sti_state_inptr { |
| s32 *save_addr; /* where to save or restore state */ |
| s32 *future_ptr; /* pointer to future data */ |
| }; |
| |
| struct sti_state_outptr { |
| s32 errno; /* error number on failure */ |
| s32 *future_ptr; /* pointer to future data */ |
| }; |
| |
| struct setcm_flags { |
| u32 wait:1; /* should routine idle wait or not */ |
| u32 pad:31; /* pad to word boundary */ |
| s32 *future_ptr; /* pointer to future data */ |
| }; |
| |
| struct setcm_inptr { |
| s32 entry; /* entry number */ |
| u32 value; /* entry value */ |
| s32 *future_ptr; /* pointer to future data */ |
| }; |
| |
| struct setcm_outptr { |
| s32 errno; /* error number on failure */ |
| s32 *future_ptr; /* pointer to future data */ |
| }; |
| |
| void sti_rom_init(void); |
| void sti_console_init(struct sti_rom *rom); |
| void sti_putc(const char c); |
| |
| extern struct sti_rom sti_proc_rom; |
| extern char _sti_rom_end[]; |
| extern char _sti_rom_start[]; |
| extern void parisc_putchar(char c); |
| |
| #endif /* STICORE_H */ |
