diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/video/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/console/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/video/console/Makefile | 4 | ||||
| -rw-r--r-- | drivers/video/console/sticon.c | 2 | ||||
| -rw-r--r-- | drivers/video/fbdev/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/sticore.h | 404 | ||||
| -rw-r--r-- | drivers/video/fbdev/stifb.c | 2 | ||||
| -rw-r--r-- | drivers/video/sticore.c (renamed from drivers/video/console/sticore.c) | 2 |
9 files changed, 14 insertions, 412 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index bf05363d8906..8b2b9ac37c3d 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -11,6 +11,13 @@ config APERTURE_HELPERS Support tracking and hand-over of aperture ownership. Required by graphics drivers for firmware-provided framebuffers. +config STI_CORE + bool + depends on PARISC + help + STI refers to the HP "Standard Text Interface" which is a set of + BIOS routines contained in a ROM chip in HP PA-RISC based machines. + config VIDEO_CMDLINE bool diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 831c9fa57a6c..6bbc03950899 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_APERTURE_HELPERS) += aperture.o +obj-$(CONFIG_STI_CORE) += sticore.o obj-$(CONFIG_VGASTATE) += vgastate.o obj-$(CONFIG_VIDEO_CMDLINE) += cmdline.o obj-$(CONFIG_VIDEO_NOMODESET) += nomodeset.o diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 22cea5082ac4..a2a88d42edf0 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -141,6 +141,7 @@ config STI_CONSOLE depends on PARISC && HAS_IOMEM select FONT_SUPPORT select CRC32 + select STI_CORE default y help The STI console is the builtin display/keyboard on HP-PARISC diff --git a/drivers/video/console/Makefile b/drivers/video/console/Makefile index db07b784bd2c..fd79016a0d95 100644 --- a/drivers/video/console/Makefile +++ b/drivers/video/console/Makefile @@ -5,8 +5,6 @@ obj-$(CONFIG_DUMMY_CONSOLE) += dummycon.o obj-$(CONFIG_SGI_NEWPORT_CONSOLE) += newport_con.o -obj-$(CONFIG_STI_CONSOLE) += sticon.o sticore.o +obj-$(CONFIG_STI_CONSOLE) += sticon.o obj-$(CONFIG_VGA_CONSOLE) += vgacon.o obj-$(CONFIG_MDA_CONSOLE) += mdacon.o - -obj-$(CONFIG_FB_STI) += sticore.o diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index 89ad7ade6cf9..d11cfd2d68b5 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -50,7 +50,7 @@ #include <asm/io.h> -#include "../fbdev/sticore.h" +#include <video/sticore.h> /* switching to graphics mode */ #define BLANK 0 diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 96e91570cdd3..485e8c35d5c6 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -551,10 +551,9 @@ config FB_STI select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select STI_CORE default y help - STI refers to the HP "Standard Text Interface" which is a set of - BIOS routines contained in a ROM chip in HP PA-RISC based machines. Enabling this option will implement the linux framebuffer device using calls to the STI BIOS routines for initialisation. diff --git a/drivers/video/fbdev/sticore.h b/drivers/video/fbdev/sticore.h deleted file mode 100644 index c0879352cde4..000000000000 --- a/drivers/video/fbdev/sticore.h +++ /dev/null @@ -1,404 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef STICORE_H -#define STICORE_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 - -/* 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_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) - -#ifdef CONFIG_64BIT -#define STI_LOWMEM (GFP_KERNEL | GFP_DMA) -#else -#define STI_LOWMEM (GFP_KERNEL) -#endif - - -/* 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 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 */ -}; - -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; /* native ptr for STI functions */ - void *raw_ptr; /* kmalloc'ed font data */ - struct sti_cooked_font *next_font; - int height, width; - int refcount; - u32 crc; -}; - -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 */ -}; - - -/* sti_all_data is an internal struct which needs to be allocated in - * low memory (< 4GB) if STI is used with 32bit STI on a 64bit kernel */ - -struct sti_all_data { - struct sti_glob_cfg glob_cfg; - struct sti_glob_cfg_ext glob_cfg_ext; - - struct sti_conf_inptr inq_inptr; - struct sti_conf_outptr inq_outptr; /* configuration */ - struct sti_conf_outptr_ext inq_outptr_ext; - - struct sti_init_inptr_ext init_inptr_ext; - struct sti_init_inptr init_inptr; - struct sti_init_outptr init_outptr; - - struct sti_blkmv_inptr blkmv_inptr; - struct sti_blkmv_outptr blkmv_outptr; - - struct sti_font_inptr font_inptr; - struct sti_font_outptr font_outptr; - - /* leave as last entries */ - unsigned long save_addr[1024 / sizeof(unsigned long)]; - /* min 256 bytes which is STI default, max sti->sti_mem_request */ - unsigned long sti_mem_addr[256 / sizeof(unsigned long)]; - /* do not add something below here ! */ -}; - -/* internal generic STI struct */ - -struct sti_struct { - spinlock_t lock; - - /* 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; /* points into sti_all_data */ - - int wordmode; - struct sti_cooked_font *font; /* ptr to selected font (cooked) */ - - 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; - - /* pointer to all internal data */ - struct sti_all_data *sti_data; - - /* pa_path of this device */ - char pa_path[24]; -}; - - -/* sticore interface functions */ - -struct sti_struct *sti_get_rom(unsigned int index); /* 0: default sti */ -void sti_font_convert_bytemode(struct sti_struct *sti, struct sti_cooked_font *f); - - -/* sticore main function to call STI firmware */ - -int sti_call(const struct sti_struct *sti, unsigned long func, - const void *flags, void *inptr, void *outptr, - struct sti_glob_cfg *glob_cfg); - - -/* functions to call the STI ROM directly */ - -void sti_putc(struct sti_struct *sti, int c, int y, int x, - struct sti_cooked_font *font); -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, struct sti_cooked_font *font); -void sti_bmove(struct sti_struct *sti, int src_y, int src_x, - int dst_y, int dst_x, int height, int width, - struct sti_cooked_font *font); - -#endif /* STICORE_H */ diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c index 99996bc7e6d9..baca6974e288 100644 --- a/drivers/video/fbdev/stifb.c +++ b/drivers/video/fbdev/stifb.c @@ -69,7 +69,7 @@ #include <asm/grfioctl.h> /* for HP-UX compatibility */ #include <linux/uaccess.h> -#include "sticore.h" +#include <video/sticore.h> /* REGION_BASE(fb_info, index) returns the virtual address for region <index> */ #define REGION_BASE(fb_info, index) \ diff --git a/drivers/video/console/sticore.c b/drivers/video/sticore.c index 6ea9596a3c4b..f8aaedea437d 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/sticore.c @@ -32,7 +32,7 @@ #include <asm/grfioctl.h> #include <asm/fb.h> -#include "../fbdev/sticore.h" +#include <video/sticore.h> #define STI_DRIVERVERSION "Version 0.9c" |