/*
|
/*
|
* linux/arch/or32/console/fbcon.c -- Low level frame buffer based console
|
* linux/arch/or32/console/fbcon.c -- Low level frame buffer based console
|
* driver
|
* driver
|
*
|
*
|
* Copyright (C) 2001,2002 Simon Srot <srot@opencores.org>,
|
* Copyright (C) 2001,2002 Simon Srot <srot@opencores.org>,
|
* www.opencores.org
|
* www.opencores.org
|
*
|
*
|
* Based on:
|
* Based on:
|
*
|
*
|
* linux/arch/m68knommu/console/fbcon.c -- Low level frame buffer based console
|
* linux/arch/m68knommu/console/fbcon.c -- Low level frame buffer based console
|
* driver
|
* driver
|
*
|
*
|
* Copyright (C) 1998,1999 Kenneth Albanowski <kjahds@kjahds.com>,
|
* Copyright (C) 1998,1999 Kenneth Albanowski <kjahds@kjahds.com>,
|
* The Silver Hammer Group, Ltd.
|
* The Silver Hammer Group, Ltd.
|
*
|
*
|
* linux/arch/m68k/console/fbcon.c -- Low level frame buffer based console
|
* linux/arch/m68k/console/fbcon.c -- Low level frame buffer based console
|
* driver
|
* driver
|
*
|
*
|
* Copyright (C) 1995 Geert Uytterhoeven
|
* Copyright (C) 1995 Geert Uytterhoeven
|
*
|
*
|
*
|
*
|
* This file is based on the original Amiga console driver (amicon.c):
|
* This file is based on the original Amiga console driver (amicon.c):
|
*
|
*
|
* Copyright (C) 1993 Hamish Macdonald
|
* Copyright (C) 1993 Hamish Macdonald
|
* Greg Harp
|
* Greg Harp
|
* Copyright (C) 1994 David Carter [carter@compsci.bristol.ac.uk]
|
* Copyright (C) 1994 David Carter [carter@compsci.bristol.ac.uk]
|
*
|
*
|
* with work by William Rucklidge (wjr@cs.cornell.edu)
|
* with work by William Rucklidge (wjr@cs.cornell.edu)
|
* Geert Uytterhoeven
|
* Geert Uytterhoeven
|
* Jes Sorensen (jds@kom.auc.dk)
|
* Jes Sorensen (jds@kom.auc.dk)
|
* Martin Apel
|
* Martin Apel
|
*
|
*
|
* and on the original Atari console driver (atacon.c):
|
* and on the original Atari console driver (atacon.c):
|
*
|
*
|
* Copyright (C) 1993 Bjoern Brauel
|
* Copyright (C) 1993 Bjoern Brauel
|
* Roman Hodek
|
* Roman Hodek
|
*
|
*
|
* with work by Guenther Kelleter
|
* with work by Guenther Kelleter
|
* Martin Schaller
|
* Martin Schaller
|
* Andreas Schwab
|
* Andreas Schwab
|
*
|
*
|
*
|
*
|
* This file is subject to the terms and conditions of the GNU General Public
|
* This file is subject to the terms and conditions of the GNU General Public
|
* License. See the file COPYING in the main directory of this archive
|
* License. See the file COPYING in the main directory of this archive
|
* for more details.
|
* for more details.
|
*/
|
*/
|
|
|
/*
|
/*
|
* To do:
|
* To do:
|
* - Implement 16 plane mode.
|
* - Implement 16 plane mode.
|
* - Add support for 16/24/32 bit packed pixels
|
* - Add support for 16/24/32 bit packed pixels
|
* - Hardware cursor
|
* - Hardware cursor
|
*/
|
*/
|
|
|
|
|
#include <linux/types.h>
|
#include <linux/types.h>
|
#include <linux/fs.h>
|
#include <linux/fs.h>
|
#include <linux/kernel.h>
|
#include <linux/kernel.h>
|
#include <linux/tty.h>
|
#include <linux/tty.h>
|
#include <linux/console.h>
|
#include <linux/console.h>
|
#include <linux/string.h>
|
#include <linux/string.h>
|
#include <linux/config.h>
|
#include <linux/config.h>
|
#include <linux/kd.h>
|
#include <linux/kd.h>
|
#include <linux/malloc.h>
|
#include <linux/malloc.h>
|
|
|
#include <asm/irq.h>
|
#include <asm/irq.h>
|
#include <linux/fb.h>
|
#include <linux/fb.h>
|
#include <asm/font.h>
|
#include <asm/font.h>
|
#include <asm/machdep.h>
|
#include <asm/machdep.h>
|
|
|
#include <asm/system.h>
|
#include <asm/system.h>
|
|
|
#include "../../../drivers/char/vt_kern.h" /* vt_cons and vc_resize_con() */
|
#include "../../../drivers/char/vt_kern.h" /* vt_cons and vc_resize_con() */
|
|
|
extern void vc_resize_con(unsigned long lines, unsigned long columns, unsigned int currcons);
|
extern void vc_resize_con(unsigned long lines, unsigned long columns, unsigned int currcons);
|
extern struct fb_info *crt_fb_init(long *mem_start);
|
extern struct fb_info *crt_fb_init(long *mem_start);
|
|
|
|
|
/* Import console_blanked from console.c */
|
/* Import console_blanked from console.c */
|
|
|
extern int console_blanked;
|
extern int console_blanked;
|
|
|
|
|
/*
|
/*
|
* The following symbols select what modes are supported. They should
|
* The following symbols select what modes are supported. They should
|
* be settable by the user ("make config") later.
|
* be settable by the user ("make config") later.
|
*/
|
*/
|
|
|
/* Clear all definitions */
|
/* Clear all definitions */
|
|
|
#undef CONFIG_FBCON_MONO
|
#undef CONFIG_FBCON_MONO
|
#undef CONFIG_FBCON_ILBM
|
#undef CONFIG_FBCON_ILBM
|
#undef CONFIG_FBCON_PLANES
|
#undef CONFIG_FBCON_PLANES
|
#undef CONFIG_FBCON_2PLANE
|
#undef CONFIG_FBCON_2PLANE
|
#undef CONFIG_FBCON_4PLANE
|
#undef CONFIG_FBCON_4PLANE
|
#undef CONFIG_FBCON_8PLANE
|
#undef CONFIG_FBCON_8PLANE
|
#undef CONFIG_FBCON_8PACKED
|
#undef CONFIG_FBCON_8PACKED
|
#undef CONFIG_FBCON_8PACKED_NOTLIGNED
|
#undef CONFIG_FBCON_8PACKED_NOTLIGNED
|
#undef CONFIG_FBCON_16PACKED
|
#undef CONFIG_FBCON_16PACKED
|
#undef CONFIG_FBCON_24PACKED
|
#undef CONFIG_FBCON_24PACKED
|
#undef CONFIG_FBCON_32PACKED
|
#undef CONFIG_FBCON_32PACKED
|
#undef CONFIG_FBCON_CYBER
|
#undef CONFIG_FBCON_CYBER
|
|
|
/* Frame buffer notaligned wrap boundary */
|
/* Frame buffer notaligned wrap boundary */
|
#define CRT_WRAP_BOUNDARY (512*1024)
|
#define CRT_WRAP_BOUNDARY (512*1024)
|
#define CRT_WRAP(base, add) (((base) & ~(CRT_WRAP_BOUNDARY - 1)) | ((add) & (CRT_WRAP_BOUNDARY - 1)))
|
#define CRT_WRAP(base, add) (((base) & ~(CRT_WRAP_BOUNDARY - 1)) | ((add) & (CRT_WRAP_BOUNDARY - 1)))
|
|
|
/* Monochrome is default */
|
/* Monochrome is default */
|
|
|
#define CONFIG_FBCON_MONO
|
#define CONFIG_FBCON_MONO
|
#define CONFIG_FBCON_8PACKED_NOTALIGNED
|
#define CONFIG_FBCON_8PACKED_NOTALIGNED
|
|
|
/* Extra definitions to make the code more readable */
|
/* Extra definitions to make the code more readable */
|
|
|
#if defined(CONFIG_FBCON_2PLANE) || defined(CONFIG_FBCON_4PLANE) || \
|
#if defined(CONFIG_FBCON_2PLANE) || defined(CONFIG_FBCON_4PLANE) || \
|
defined(CONFIG_FBCON_8PLANE)
|
defined(CONFIG_FBCON_8PLANE)
|
#define CONFIG_FBCON_IPLAN2
|
#define CONFIG_FBCON_IPLAN2
|
#else
|
#else
|
#undef CONFIG_FBCON_IPLAN2
|
#undef CONFIG_FBCON_IPLAN2
|
#endif
|
#endif
|
|
|
#if defined(CONFIG_FBCON_CYBER) || defined(CONFIG_FBCON_8PACKED) || \
|
#if defined(CONFIG_FBCON_CYBER) || defined(CONFIG_FBCON_8PACKED) || \
|
defined(CONFIG_FBCON_8PACKED_NOTALIGNED) || \
|
defined(CONFIG_FBCON_8PACKED_NOTALIGNED) || \
|
defined(CONFIG_FBCON_16PACKED) || defined(CONFIG_FBCON_24PACKED) || \
|
defined(CONFIG_FBCON_16PACKED) || defined(CONFIG_FBCON_24PACKED) || \
|
defined(CONFIG_FBCON_32PACKED)
|
defined(CONFIG_FBCON_32PACKED)
|
#define CONFIG_FBCON_PACKED
|
#define CONFIG_FBCON_PACKED
|
#else
|
#else
|
#undef CONFIG_FBCON_PACKED
|
#undef CONFIG_FBCON_PACKED
|
#endif
|
#endif
|
|
|
|
|
struct fb_info *fb_info;
|
struct fb_info *fb_info;
|
struct display *disp;
|
struct display *disp;
|
|
|
|
|
/* ++Geert: Sorry, no hardware cursor support at the moment;
|
/* ++Geert: Sorry, no hardware cursor support at the moment;
|
use Atari alike software cursor */
|
use Atari alike software cursor */
|
|
|
static int cursor_drawn = 0;
|
static int cursor_drawn = 0;
|
|
|
#define CURSOR_DRAW_DELAY (2)
|
#define CURSOR_DRAW_DELAY (2)
|
|
|
/* # VBL ints between cursor state changes */
|
/* # VBL ints between cursor state changes */
|
#define AMIGA_CURSOR_BLINK_RATE (20)
|
#define AMIGA_CURSOR_BLINK_RATE (20)
|
#define ATARI_CURSOR_BLINK_RATE (42)
|
#define ATARI_CURSOR_BLINK_RATE (42)
|
|
|
static int vbl_cursor_cnt = 0;
|
static int vbl_cursor_cnt = 0;
|
static int cursor_on = 0;
|
static int cursor_on = 0;
|
static int cursor_blink_rate;
|
static int cursor_blink_rate;
|
|
|
static __inline__ int CURSOR_UNDRAWN(void)
|
static __inline__ int CURSOR_UNDRAWN(void)
|
{
|
{
|
int cursor_was_drawn;
|
int cursor_was_drawn;
|
vbl_cursor_cnt = 0;
|
vbl_cursor_cnt = 0;
|
cursor_was_drawn = cursor_drawn;
|
cursor_was_drawn = cursor_drawn;
|
cursor_drawn = 0;
|
cursor_drawn = 0;
|
return(cursor_was_drawn);
|
return(cursor_was_drawn);
|
}
|
}
|
|
|
/*
|
/*
|
* Attribute Decoding
|
* Attribute Decoding
|
*/
|
*/
|
|
|
/* Color */
|
/* Color */
|
#define attr_fgcol(p,conp) \
|
#define attr_fgcol(p,conp) \
|
(((conp)->vc_attr >> ((p)->inverse ? 4 : 0)) & 0x0f)
|
(((conp)->vc_attr >> ((p)->inverse ? 4 : 0)) & 0x0f)
|
#define attr_bgcol(p,conp) \
|
#define attr_bgcol(p,conp) \
|
(((conp)->vc_attr >> ((p)->inverse ? 0 : 4)) & 0x0f)
|
(((conp)->vc_attr >> ((p)->inverse ? 0 : 4)) & 0x0f)
|
#define attr_bgcol_ec(p,conp) \
|
#define attr_bgcol_ec(p,conp) \
|
(((conp)->vc_video_erase_char >> ((p)->inverse ? 8 : 12)) & 0x0f)
|
(((conp)->vc_video_erase_char >> ((p)->inverse ? 8 : 12)) & 0x0f)
|
|
|
/* Monochrome */
|
/* Monochrome */
|
#define attr_bold(p,conp) \
|
#define attr_bold(p,conp) \
|
(((conp)->vc_attr & 3) == 2)
|
(((conp)->vc_attr & 3) == 2)
|
#define attr_reverse(p,conp) \
|
#define attr_reverse(p,conp) \
|
(((conp)->vc_attr & 8) ^ ((p)->inverse ? 8 : 0))
|
(((conp)->vc_attr & 8) ^ ((p)->inverse ? 8 : 0))
|
#define attr_underline(p,conp) \
|
#define attr_underline(p,conp) \
|
(((conp)->vc_attr) & 4)
|
(((conp)->vc_attr) & 4)
|
|
|
|
|
/*
|
/*
|
* Scroll Method
|
* Scroll Method
|
*/
|
*/
|
|
|
#define SCROLL_YWRAP (0)
|
#define SCROLL_YWRAP (0)
|
#define SCROLL_YPAN (1)
|
#define SCROLL_YPAN (1)
|
#define SCROLL_YMOVE (2)
|
#define SCROLL_YMOVE (2)
|
#define SCROLL_YWRAP_NOTALIGNED (4)
|
#define SCROLL_YWRAP_NOTALIGNED (4)
|
|
|
#define divides(a, b) ((!(a) || (b)%(a)) ? 0 : 1)
|
#define divides(a, b) ((!(a) || (b)%(a)) ? 0 : 1)
|
|
|
|
|
/*
|
/*
|
* Interface used by the world
|
* Interface used by the world
|
*/
|
*/
|
|
|
static u_long fbcon_startup(u_long kmem_start, char **display_desc);
|
static u_long fbcon_startup(u_long kmem_start, char **display_desc);
|
static void fbcon_init(struct vc_data *conp);
|
static void fbcon_init(struct vc_data *conp);
|
static int fbcon_deinit(struct vc_data *conp);
|
static int fbcon_deinit(struct vc_data *conp);
|
static int fbcon_changevar(int con);
|
static int fbcon_changevar(int con);
|
static int fbcon_clear(struct vc_data *conp, int sy, int sx, int height,
|
static int fbcon_clear(struct vc_data *conp, int sy, int sx, int height,
|
int width);
|
int width);
|
static int fbcon_putc(struct vc_data *conp, int c, int y, int x);
|
static int fbcon_putc(struct vc_data *conp, int c, int y, int x);
|
static int fbcon_putcs(struct vc_data *conp, const char *s, int count, int y,
|
static int fbcon_putcs(struct vc_data *conp, const char *s, int count, int y,
|
int x);
|
int x);
|
static int fbcon_cursor(struct vc_data *conp, int mode);
|
static int fbcon_cursor(struct vc_data *conp, int mode);
|
static int fbcon_scroll(struct vc_data *conp, int t, int b, int dir, int count);
|
static int fbcon_scroll(struct vc_data *conp, int t, int b, int dir, int count);
|
static int fbcon_bmove(struct vc_data *conp, int sy, int sx, int dy, int dx,
|
static int fbcon_bmove(struct vc_data *conp, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static int fbcon_switch(struct vc_data *conp);
|
static int fbcon_switch(struct vc_data *conp);
|
static int fbcon_blank(int blank);
|
static int fbcon_blank(int blank);
|
|
|
|
|
/*
|
/*
|
* Internal routines
|
* Internal routines
|
*/
|
*/
|
|
|
static void fbcon_setup(int con, int setcol, int cls);
|
static void fbcon_setup(int con, int setcol, int cls);
|
static __inline__ void *mymemclear_small(void *s, size_t count);
|
static __inline__ void *mymemclear_small(void *s, size_t count);
|
static __inline__ void *mymemclear(void *s, size_t count);
|
static __inline__ void *mymemclear(void *s, size_t count);
|
static __inline__ void *mymemset(void *s, size_t count);
|
static __inline__ void *mymemset(void *s, size_t count);
|
static __inline__ void *mymemmove(void *d, void *s, size_t count);
|
static __inline__ void *mymemmove(void *d, void *s, size_t count);
|
static __inline__ void *mymemmove_notaligned(void *d, void *s, size_t count);
|
static __inline__ void *mymemmove_notaligned(void *d, void *s, size_t count);
|
static __inline__ void fast_memmove(char *dst, char *src, size_t size);
|
static __inline__ void fast_memmove(char *dst, char *src, size_t size);
|
static __inline__ void memclear_4p_col(void *d, size_t h, u_long val, int bpr);
|
static __inline__ void memclear_4p_col(void *d, size_t h, u_long val, int bpr);
|
static __inline__ void memset_even_4p(void *d, size_t count, u_long val1,
|
static __inline__ void memset_even_4p(void *d, size_t count, u_long val1,
|
u_long val2);
|
u_long val2);
|
static __inline__ void memmove_4p_col(void *d, void *s, int h, int bpr);
|
static __inline__ void memmove_4p_col(void *d, void *s, int h, int bpr);
|
static __inline__ u_long expand4l(u_char c);
|
static __inline__ u_long expand4l(u_char c);
|
static __inline__ void expand4dl(u_char c, u_long *ret1, u_long *ret2);
|
static __inline__ void expand4dl(u_char c, u_long *ret1, u_long *ret2);
|
static __inline__ u_long dup4l(u_char c);
|
static __inline__ u_long dup4l(u_char c);
|
static __inline__ void memclear_8p_col(void *d, size_t h, u_long val1,
|
static __inline__ void memclear_8p_col(void *d, size_t h, u_long val1,
|
u_long val2, int bpr);
|
u_long val2, int bpr);
|
static __inline__ void memset_even_8p(void *d, size_t count, u_long val1,
|
static __inline__ void memset_even_8p(void *d, size_t count, u_long val1,
|
u_long val2, u_long val3, u_long val4);
|
u_long val2, u_long val3, u_long val4);
|
static __inline__ void memmove_8p_col(void *d, void *s, int h, int bpr);
|
static __inline__ void memmove_8p_col(void *d, void *s, int h, int bpr);
|
static __inline__ void expand8dl(u_char c, u_long *ret1, u_long *ret2);
|
static __inline__ void expand8dl(u_char c, u_long *ret1, u_long *ret2);
|
static __inline__ void memclear_2p_col(void *d, size_t h, u_short val, int bpr);
|
static __inline__ void memclear_2p_col(void *d, size_t h, u_short val, int bpr);
|
static __inline__ void memset_even_2p(void *d, size_t count, u_long val);
|
static __inline__ void memset_even_2p(void *d, size_t count, u_long val);
|
static __inline__ void memmove_2p_col(void *d, void *s, int h, int bpr);
|
static __inline__ void memmove_2p_col(void *d, void *s, int h, int bpr);
|
static __inline__ u_short expand2w(u_char c);
|
static __inline__ u_short expand2w(u_char c);
|
static __inline__ u_long expand2l(u_char c);
|
static __inline__ u_long expand2l(u_char c);
|
static __inline__ u_short dup2w(u_char c);
|
static __inline__ u_short dup2w(u_char c);
|
static __inline__ int real_y(struct display *p, int y);
|
static __inline__ int real_y(struct display *p, int y);
|
static void fbcon_vbl_handler(int irq, struct pt_regs *fp, void *dummy);
|
static void fbcon_vbl_handler(int irq, struct pt_regs *fp, void *dummy);
|
static void fbcon_bmove_rec(struct display *p, int sy, int sx, int dy, int dx,
|
static void fbcon_bmove_rec(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width, u_int y_break);
|
int height, int width, u_int y_break);
|
|
|
|
|
/*
|
/*
|
* Monochrome
|
* Monochrome
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_MONO
|
#ifdef CONFIG_FBCON_MONO
|
static void bmove_mono(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_mono(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static void clear_mono(struct vc_data *conp, struct display *p, int sy, int sx,
|
static void clear_mono(struct vc_data *conp, struct display *p, int sy, int sx,
|
int height, int width);
|
int height, int width);
|
static void putc_mono(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_mono(struct vc_data *conp, struct display *p, int c, int y,
|
int x);
|
int x);
|
static void putcs_mono(struct vc_data *conp, struct display *p, const char *s,
|
static void putcs_mono(struct vc_data *conp, struct display *p, const char *s,
|
int count, int y, int x);
|
int count, int y, int x);
|
static void rev_char_mono(struct display *p, int x, int y);
|
static void rev_char_mono(struct display *p, int x, int y);
|
#endif /* CONFIG_FBCON_MONO */
|
#endif /* CONFIG_FBCON_MONO */
|
|
|
|
|
/*
|
/*
|
* Color Interleaved Planes
|
* Color Interleaved Planes
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_ILBM
|
#ifdef CONFIG_FBCON_ILBM
|
static void bmove_ilbm(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_ilbm(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static void clear_ilbm(struct vc_data *conp, struct display *p, int sy, int sx,
|
static void clear_ilbm(struct vc_data *conp, struct display *p, int sy, int sx,
|
int height, int width);
|
int height, int width);
|
static void putc_ilbm(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_ilbm(struct vc_data *conp, struct display *p, int c, int y,
|
int x);
|
int x);
|
static void putcs_ilbm(struct vc_data *conp, struct display *p, const char *s,
|
static void putcs_ilbm(struct vc_data *conp, struct display *p, const char *s,
|
int count, int y, int x);
|
int count, int y, int x);
|
static void rev_char_ilbm(struct display *p, int x, int y);
|
static void rev_char_ilbm(struct display *p, int x, int y);
|
#endif /* CONFIG_FBCON_ILBM */
|
#endif /* CONFIG_FBCON_ILBM */
|
|
|
|
|
/*
|
/*
|
* Color Planes
|
* Color Planes
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_PLANES
|
#ifdef CONFIG_FBCON_PLANES
|
static void bmove_plan(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_plan(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static void clear_plan(struct vc_data *conp, struct display *p, int sy, int sx,
|
static void clear_plan(struct vc_data *conp, struct display *p, int sy, int sx,
|
int height, int width);
|
int height, int width);
|
static void putc_plan(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_plan(struct vc_data *conp, struct display *p, int c, int y,
|
int x);
|
int x);
|
static void putcs_plan(struct vc_data *conp, struct display *p, const char *s,
|
static void putcs_plan(struct vc_data *conp, struct display *p, const char *s,
|
int count, int y, int x);
|
int count, int y, int x);
|
static void rev_char_plan(struct display *p, int x, int y);
|
static void rev_char_plan(struct display *p, int x, int y);
|
#endif /* CONFIG_FBCON_PLANES */
|
#endif /* CONFIG_FBCON_PLANES */
|
|
|
|
|
/*
|
/*
|
* 2 Planes (2-bytes interleave)
|
* 2 Planes (2-bytes interleave)
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_2PLANE
|
#ifdef CONFIG_FBCON_2PLANE
|
static void bmove_2_plane(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_2_plane(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static void clear_2_plane(struct vc_data *conp, struct display *p, int sy,
|
static void clear_2_plane(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width);
|
int sx, int height, int width);
|
static void putc_2_plane(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_2_plane(struct vc_data *conp, struct display *p, int c, int y,
|
int x);
|
int x);
|
static void putcs_2_plane(struct vc_data *conp, struct display *p,
|
static void putcs_2_plane(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x);
|
const char *s, int count, int y, int x);
|
static void rev_char_2_plane(struct display *display, int x, int y);
|
static void rev_char_2_plane(struct display *display, int x, int y);
|
#endif /* CONFIG_FBCON_2PLANE */
|
#endif /* CONFIG_FBCON_2PLANE */
|
|
|
|
|
/*
|
/*
|
* 4 Planes (2-bytes interleave)
|
* 4 Planes (2-bytes interleave)
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_4PLANE
|
#ifdef CONFIG_FBCON_4PLANE
|
static void bmove_4_plane(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_4_plane(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static void clear_4_plane(struct vc_data *conp, struct display *p, int sy,
|
static void clear_4_plane(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width);
|
int sx, int height, int width);
|
static void putc_4_plane(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_4_plane(struct vc_data *conp, struct display *p, int c, int y,
|
int x);
|
int x);
|
static void putcs_4_plane(struct vc_data *conp, struct display *p,
|
static void putcs_4_plane(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x);
|
const char *s, int count, int y, int x);
|
static void rev_char_4_plane(struct display *p, int x, int y);
|
static void rev_char_4_plane(struct display *p, int x, int y);
|
#endif /* CONFIG_FBCON_4PLANE */
|
#endif /* CONFIG_FBCON_4PLANE */
|
|
|
|
|
/*
|
/*
|
* 8 Planes (2-bytes interleave)
|
* 8 Planes (2-bytes interleave)
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_8PLANE
|
#ifdef CONFIG_FBCON_8PLANE
|
static void bmove_8_plane(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_8_plane(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static void clear_8_plane(struct vc_data *conp, struct display *p, int sy,
|
static void clear_8_plane(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width);
|
int sx, int height, int width);
|
static void putc_8_plane(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_8_plane(struct vc_data *conp, struct display *p, int c, int y,
|
int x);
|
int x);
|
static void putcs_8_plane(struct vc_data *conp, struct display *p,
|
static void putcs_8_plane(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x);
|
const char *s, int count, int y, int x);
|
static void rev_char_8_plane(struct display *display, int x, int y);
|
static void rev_char_8_plane(struct display *display, int x, int y);
|
#endif /* CONFIG_FBCON_8PLANE */
|
#endif /* CONFIG_FBCON_8PLANE */
|
|
|
|
|
/*
|
/*
|
* 8 bpp Packed Pixels
|
* 8 bpp Packed Pixels
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_8PACKED
|
#ifdef CONFIG_FBCON_8PACKED
|
static void bmove_8_packed(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_8_packed(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static void clear_8_packed(struct vc_data *conp, struct display *p, int sy,
|
static void clear_8_packed(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width);
|
int sx, int height, int width);
|
static void putc_8_packed(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_8_packed(struct vc_data *conp, struct display *p, int c, int y,
|
int x);
|
int x);
|
static void putcs_8_packed(struct vc_data *conp, struct display *p,
|
static void putcs_8_packed(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x);
|
const char *s, int count, int y, int x);
|
static void rev_char_8_packed(struct display *p, int x, int y);
|
static void rev_char_8_packed(struct display *p, int x, int y);
|
#endif /* CONFIG_FBCON_8PACKED */
|
#endif /* CONFIG_FBCON_8PACKED */
|
|
|
|
|
|
|
/*
|
/*
|
* 8 bpp Packed Pixels
|
* 8 bpp Packed Pixels
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_8PACKED_NOTALIGNED
|
#ifdef CONFIG_FBCON_8PACKED_NOTALIGNED
|
static void bmove_8_packed(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_8_packed(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static void clear_8_packed(struct vc_data *conp, struct display *p, int sy,
|
static void clear_8_packed(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width);
|
int sx, int height, int width);
|
static void putc_8_packed(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_8_packed(struct vc_data *conp, struct display *p, int c, int y,
|
int x);
|
int x);
|
static void putcs_8_packed(struct vc_data *conp, struct display *p,
|
static void putcs_8_packed(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x);
|
const char *s, int count, int y, int x);
|
static void rev_char_8_packed(struct display *p, int x, int y);
|
static void rev_char_8_packed(struct display *p, int x, int y);
|
#endif /* CONFIG_FBCON_8PACKED_NOTALIGNED */
|
#endif /* CONFIG_FBCON_8PACKED_NOTALIGNED */
|
|
|
|
|
/*
|
/*
|
* 16 bpp Packed Pixels
|
* 16 bpp Packed Pixels
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_16PACKED
|
#ifdef CONFIG_FBCON_16PACKED
|
static void bmove_16_packed(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_16_packed(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static void clear_16_packed(struct vc_data *conp, struct display *p, int sy,
|
static void clear_16_packed(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width);
|
int sx, int height, int width);
|
static void putc_16_packed(struct vc_data *conp, struct display *p, int c,
|
static void putc_16_packed(struct vc_data *conp, struct display *p, int c,
|
int y, int x);
|
int y, int x);
|
static void putcs_16_packed(struct vc_data *conp, struct display *p,
|
static void putcs_16_packed(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x);
|
const char *s, int count, int y, int x);
|
static void rev_char_16_packed(struct display *p, int x, int y);
|
static void rev_char_16_packed(struct display *p, int x, int y);
|
#endif /* CONFIG_FBCON_8PACKED */
|
#endif /* CONFIG_FBCON_8PACKED */
|
|
|
|
|
/*
|
/*
|
* Cybervision (accelerated)
|
* Cybervision (accelerated)
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_CYBER
|
#ifdef CONFIG_FBCON_CYBER
|
static void bmove_cyber(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_cyber(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width);
|
int height, int width);
|
static void clear_cyber(struct vc_data *conp, struct display *p, int sy, int sx,
|
static void clear_cyber(struct vc_data *conp, struct display *p, int sy, int sx,
|
int height, int width);
|
int height, int width);
|
static void putc_cyber(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_cyber(struct vc_data *conp, struct display *p, int c, int y,
|
int x);
|
int x);
|
static void putcs_cyber(struct vc_data *conp, struct display *p, const char *s,
|
static void putcs_cyber(struct vc_data *conp, struct display *p, const char *s,
|
int count, int y, int x);
|
int count, int y, int x);
|
static void rev_char_cyber(struct display *p, int x, int y);
|
static void rev_char_cyber(struct display *p, int x, int y);
|
|
|
extern void Cyber_WaitQueue(u_short fifo);
|
extern void Cyber_WaitQueue(u_short fifo);
|
extern void Cyber_WaitBlit(void);
|
extern void Cyber_WaitBlit(void);
|
extern void Cyber_BitBLT(u_short curx, u_short cury, u_short destx,
|
extern void Cyber_BitBLT(u_short curx, u_short cury, u_short destx,
|
u_short desty, u_short width, u_short height,
|
u_short desty, u_short width, u_short height,
|
u_short mode);
|
u_short mode);
|
extern void Cyber_RectFill(u_short x, u_short y, u_short width, u_short height,
|
extern void Cyber_RectFill(u_short x, u_short y, u_short width, u_short height,
|
u_short mode, u_short color);
|
u_short mode, u_short color);
|
extern void Cyber_MoveCursor(u_short x, u_short y);
|
extern void Cyber_MoveCursor(u_short x, u_short y);
|
#endif /* CONFIG_FBCON_CYBER */
|
#endif /* CONFIG_FBCON_CYBER */
|
|
|
|
|
/*
|
/*
|
* `switch' for the Low Level Operations
|
* `switch' for the Low Level Operations
|
*/
|
*/
|
|
|
struct display_switch {
|
struct display_switch {
|
void (*bmove)(struct display *p, int sy, int sx, int dy, int dx, int height,
|
void (*bmove)(struct display *p, int sy, int sx, int dy, int dx, int height,
|
int width);
|
int width);
|
void (*clear)(struct vc_data *conp, struct display *p, int sy, int sx,
|
void (*clear)(struct vc_data *conp, struct display *p, int sy, int sx,
|
int height, int width);
|
int height, int width);
|
void (*putc)(struct vc_data *conp, struct display *p, int c, int y, int x);
|
void (*putc)(struct vc_data *conp, struct display *p, int c, int y, int x);
|
void (*putcs)(struct vc_data *conp, struct display *p, const char *s,
|
void (*putcs)(struct vc_data *conp, struct display *p, const char *s,
|
int count, int y, int x);
|
int count, int y, int x);
|
void (*rev_char)(struct display *p, int x, int y);
|
void (*rev_char)(struct display *p, int x, int y);
|
};
|
};
|
|
|
|
|
#ifdef CONFIG_FBCON_MONO
|
#ifdef CONFIG_FBCON_MONO
|
struct display_switch dispsw_mono = {
|
struct display_switch dispsw_mono = {
|
bmove_mono, clear_mono, putc_mono, putcs_mono, rev_char_mono
|
bmove_mono, clear_mono, putc_mono, putcs_mono, rev_char_mono
|
};
|
};
|
#else /* CONFIG_FBCON_MONO */
|
#else /* CONFIG_FBCON_MONO */
|
struct display_switch dispsw_mono = {
|
struct display_switch dispsw_mono = {
|
NULL, NULL, NULL, NULL, NULL
|
NULL, NULL, NULL, NULL, NULL
|
};
|
};
|
#endif
|
#endif
|
|
|
#ifdef CONFIG_FBCON_ILBM
|
#ifdef CONFIG_FBCON_ILBM
|
struct display_switch dispsw_ilbm = {
|
struct display_switch dispsw_ilbm = {
|
bmove_ilbm, clear_ilbm, putc_ilbm, putcs_ilbm, rev_char_ilbm
|
bmove_ilbm, clear_ilbm, putc_ilbm, putcs_ilbm, rev_char_ilbm
|
};
|
};
|
#endif /* CONFIG_FBCON_ILBM */
|
#endif /* CONFIG_FBCON_ILBM */
|
|
|
#ifdef CONFIG_FBCON_PLANES
|
#ifdef CONFIG_FBCON_PLANES
|
struct display_switch dispsw_plan = {
|
struct display_switch dispsw_plan = {
|
bmove_plan, clear_plan, putc_plan, putcs_plan, rev_char_plan
|
bmove_plan, clear_plan, putc_plan, putcs_plan, rev_char_plan
|
};
|
};
|
#endif /* CONFIG_FBCON_PLANES */
|
#endif /* CONFIG_FBCON_PLANES */
|
|
|
#ifdef CONFIG_FBCON_2PLANE
|
#ifdef CONFIG_FBCON_2PLANE
|
struct display_switch dispsw_2_plane = {
|
struct display_switch dispsw_2_plane = {
|
bmove_2_plane, clear_2_plane, putc_2_plane, putcs_2_plane, rev_char_2_plane
|
bmove_2_plane, clear_2_plane, putc_2_plane, putcs_2_plane, rev_char_2_plane
|
};
|
};
|
#endif /* CONFIG_FBCON_2PLANE */
|
#endif /* CONFIG_FBCON_2PLANE */
|
|
|
#ifdef CONFIG_FBCON_4PLANE
|
#ifdef CONFIG_FBCON_4PLANE
|
struct display_switch dispsw_4_plane = {
|
struct display_switch dispsw_4_plane = {
|
bmove_4_plane, clear_4_plane, putc_4_plane, putcs_4_plane, rev_char_4_plane
|
bmove_4_plane, clear_4_plane, putc_4_plane, putcs_4_plane, rev_char_4_plane
|
};
|
};
|
#endif /* CONFIG_FBCON_4PLANE */
|
#endif /* CONFIG_FBCON_4PLANE */
|
|
|
#ifdef CONFIG_FBCON_8PLANE
|
#ifdef CONFIG_FBCON_8PLANE
|
struct display_switch dispsw_8_plane = {
|
struct display_switch dispsw_8_plane = {
|
bmove_8_plane, clear_8_plane, putc_8_plane, putcs_8_plane, rev_char_8_plane
|
bmove_8_plane, clear_8_plane, putc_8_plane, putcs_8_plane, rev_char_8_plane
|
};
|
};
|
#endif /* CONFIG_FBCON_8PLANE */
|
#endif /* CONFIG_FBCON_8PLANE */
|
|
|
#ifdef CONFIG_FBCON_8PACKED
|
#ifdef CONFIG_FBCON_8PACKED
|
struct display_switch dispsw_8_packed = {
|
struct display_switch dispsw_8_packed = {
|
bmove_8_packed, clear_8_packed, putc_8_packed, putcs_8_packed, rev_char_8_packed
|
bmove_8_packed, clear_8_packed, putc_8_packed, putcs_8_packed, rev_char_8_packed
|
};
|
};
|
#endif /* CONFIG_FBCON_8PACKED */
|
#endif /* CONFIG_FBCON_8PACKED */
|
|
|
#ifdef CONFIG_FBCON_8PACKED_NOTALIGNED
|
#ifdef CONFIG_FBCON_8PACKED_NOTALIGNED
|
struct display_switch dispsw_8_packed = {
|
struct display_switch dispsw_8_packed = {
|
bmove_8_packed, clear_8_packed, putc_8_packed, putcs_8_packed, rev_char_8_packed
|
bmove_8_packed, clear_8_packed, putc_8_packed, putcs_8_packed, rev_char_8_packed
|
};
|
};
|
#endif /* CONFIG_FBCON_8PACKED_NOTALIGNED */
|
#endif /* CONFIG_FBCON_8PACKED_NOTALIGNED */
|
|
|
#ifdef CONFIG_FBCON_16PACKED
|
#ifdef CONFIG_FBCON_16PACKED
|
struct display_switch dispsw_16_packed = {
|
struct display_switch dispsw_16_packed = {
|
bmove_16_packed, clear_16_packed, putc_16_packed, putcs_16_packed,
|
bmove_16_packed, clear_16_packed, putc_16_packed, putcs_16_packed,
|
rev_char_16_packed
|
rev_char_16_packed
|
};
|
};
|
#endif /* CONFIG_FBCON_16PACKED */
|
#endif /* CONFIG_FBCON_16PACKED */
|
|
|
#ifdef CONFIG_FBCON_CYBER
|
#ifdef CONFIG_FBCON_CYBER
|
struct display_switch dispsw_cyber = {
|
struct display_switch dispsw_cyber = {
|
bmove_cyber, clear_cyber, putc_cyber, putcs_cyber, rev_char_cyber
|
bmove_cyber, clear_cyber, putc_cyber, putcs_cyber, rev_char_cyber
|
};
|
};
|
#endif /* CONFIG_FBCON_CYBER */
|
#endif /* CONFIG_FBCON_CYBER */
|
|
|
|
|
static u_long fbcon_startup(u_long kmem_start, char **display_desc)
|
static u_long fbcon_startup(u_long kmem_start, char **display_desc)
|
{
|
{
|
int irqres = 0;
|
int irqres = 0;
|
|
|
fb_info = crt_fb_init(&kmem_start);
|
fb_info = crt_fb_init(&kmem_start);
|
disp = fb_info->disp;
|
disp = fb_info->disp;
|
*display_desc = fb_info->modename;
|
*display_desc = fb_info->modename;
|
fb_info->changevar = &fbcon_changevar;
|
fb_info->changevar = &fbcon_changevar;
|
|
|
#ifdef CONFIG_AMIGA
|
#ifdef CONFIG_AMIGA
|
if (MACH_IS_AMIGA) {
|
if (MACH_IS_AMIGA) {
|
cursor_blink_rate = AMIGA_CURSOR_BLINK_RATE;
|
cursor_blink_rate = AMIGA_CURSOR_BLINK_RATE;
|
irqres = add_isr(IRQ_AMIGA_VERTB, fbcon_vbl_handler, 0, NULL,
|
irqres = add_isr(IRQ_AMIGA_VERTB, fbcon_vbl_handler, 0, NULL,
|
"console/cursor");
|
"console/cursor");
|
}
|
}
|
#endif /* CONFIG_AMIGA */
|
#endif /* CONFIG_AMIGA */
|
#ifdef CONFIG_ATARI
|
#ifdef CONFIG_ATARI
|
if (MACH_IS_ATARI) {
|
if (MACH_IS_ATARI) {
|
cursor_blink_rate = ATARI_CURSOR_BLINK_RATE;
|
cursor_blink_rate = ATARI_CURSOR_BLINK_RATE;
|
irqres = add_isr(IRQ_AUTO_4, fbcon_vbl_handler, IRQ_TYPE_PRIO, NULL,
|
irqres = add_isr(IRQ_AUTO_4, fbcon_vbl_handler, IRQ_TYPE_PRIO, NULL,
|
"console/cursor");
|
"console/cursor");
|
}
|
}
|
#endif /* CONFIG_ATARI */
|
#endif /* CONFIG_ATARI */
|
|
|
#if defined(CONFIG_AMIGA) || defined(CONFIG_ATARI)
|
#if defined(CONFIG_AMIGA) || defined(CONFIG_ATARI)
|
if (!irqres)
|
if (!irqres)
|
panic("fbcon_startup: Couldn't add vblank interrupt");
|
panic("fbcon_startup: Couldn't add vblank interrupt");
|
#endif
|
#endif
|
|
|
return(kmem_start);
|
return(kmem_start);
|
}
|
}
|
|
|
|
|
static void fbcon_init(struct vc_data *conp)
|
static void fbcon_init(struct vc_data *conp)
|
{
|
{
|
int unit = conp->vc_num;
|
int unit = conp->vc_num;
|
|
|
if (unit)
|
if (unit)
|
disp[unit] = disp[0];
|
disp[unit] = disp[0];
|
disp[unit].conp = conp;
|
disp[unit].conp = conp;
|
fbcon_setup(unit, 1, 0);
|
fbcon_setup(unit, 1, 0);
|
}
|
}
|
|
|
|
|
static int fbcon_deinit(struct vc_data *conp)
|
static int fbcon_deinit(struct vc_data *conp)
|
{
|
{
|
disp[conp->vc_num].conp = 0;
|
disp[conp->vc_num].conp = 0;
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static int fbcon_changevar(int con)
|
static int fbcon_changevar(int con)
|
{
|
{
|
fbcon_setup(con, 1, 1);
|
fbcon_setup(con, 1, 1);
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static void fbcon_setup(int con, int setcol, int cls)
|
static void fbcon_setup(int con, int setcol, int cls)
|
{
|
{
|
struct display *p = &disp[con];
|
struct display *p = &disp[con];
|
struct vc_data *conp = p->conp;
|
struct vc_data *conp = p->conp;
|
|
|
#ifdef CONFIG_SERIAL_ECHO
|
#ifdef CONFIG_SERIAL_ECHO
|
void rs_console_init(void);
|
void rs_console_init(void);
|
rs_console_init();
|
rs_console_init();
|
#endif
|
#endif
|
|
|
p->var.xoffset = p->var.yoffset = p->yscroll = 0; /* reset wrap/pan */
|
p->var.xoffset = p->var.yoffset = p->yscroll = 0; /* reset wrap/pan */
|
|
|
if (!fb_info->fontname[0] ||
|
if (!fb_info->fontname[0] ||
|
!findsoftfont(fb_info->fontname, &p->fontwidth, &p->fontheight,
|
!findsoftfont(fb_info->fontname, &p->fontwidth, &p->fontheight,
|
&p->fontdata))
|
&p->fontdata))
|
getdefaultfont(p->var.xres, p->var.yres, NULL, &p->fontwidth,
|
getdefaultfont(p->var.xres, p->var.yres, NULL, &p->fontwidth,
|
&p->fontheight, &p->fontdata);
|
&p->fontheight, &p->fontdata);
|
|
|
if (divides(p->ywrapstep, p->fontheight) && divides(p->fontheight, p->var.yres_virtual))
|
if (divides(p->ywrapstep, p->fontheight) && divides(p->fontheight, p->var.yres_virtual))
|
p->scrollmode = SCROLL_YWRAP;
|
p->scrollmode = SCROLL_YWRAP;
|
else if (divides(p->ypanstep, p->fontheight) &&
|
else if (divides(p->ypanstep, p->fontheight) &&
|
p->var.yres_virtual >= p->var.yres+p->fontheight)
|
p->var.yres_virtual >= p->var.yres+p->fontheight)
|
p->scrollmode = SCROLL_YPAN;
|
p->scrollmode = SCROLL_YPAN;
|
else if ((p->var.yres_virtual == 512*1024))
|
else if ((p->var.yres_virtual == 512*1024))
|
p->scrollmode = SCROLL_YWRAP_NOTALIGNED;
|
p->scrollmode = SCROLL_YWRAP_NOTALIGNED;
|
else
|
else
|
p->scrollmode = SCROLL_YMOVE;
|
p->scrollmode = SCROLL_YMOVE;
|
|
|
conp->vc_cols = p->var.xres/p->fontwidth;
|
conp->vc_cols = p->var.xres/p->fontwidth;
|
conp->vc_rows = p->var.yres/p->fontheight;
|
conp->vc_rows = p->var.yres/p->fontheight;
|
p->vrows = p->var.yres_virtual/p->fontheight;
|
p->vrows = p->var.yres_virtual/p->fontheight;
|
conp->vc_can_do_color = p->var.bits_per_pixel != 1;
|
conp->vc_can_do_color = p->var.bits_per_pixel != 1;
|
|
|
#ifdef CONFIG_FBCON_MONO
|
#ifdef CONFIG_FBCON_MONO
|
if (p->var.bits_per_pixel == 1) {
|
if (p->var.bits_per_pixel == 1) {
|
if (p->line_length)
|
if (p->line_length)
|
p->next_line = p->line_length;
|
p->next_line = p->line_length;
|
else
|
else
|
p->next_line = p->var.xres_virtual/8;
|
p->next_line = p->var.xres_virtual/8;
|
p->next_plane = 0;
|
p->next_plane = 0;
|
p->dispsw = &dispsw_mono;
|
p->dispsw = &dispsw_mono;
|
} else
|
} else
|
#endif /* CONFIG_FBCON_MONO */
|
#endif /* CONFIG_FBCON_MONO */
|
#ifdef CONFIG_FBCON_IPLAN2
|
#ifdef CONFIG_FBCON_IPLAN2
|
if (p->type == FB_TYPE_INTERLEAVED_PLANES && p->type_aux == 2) {
|
if (p->type == FB_TYPE_INTERLEAVED_PLANES && p->type_aux == 2) {
|
p->next_line = p->var.xres_virtual*p->var.bits_per_pixel>>3;
|
p->next_line = p->var.xres_virtual*p->var.bits_per_pixel>>3;
|
p->next_plane = 0;
|
p->next_plane = 0;
|
#ifdef CONFIG_FBCON_2PLANE
|
#ifdef CONFIG_FBCON_2PLANE
|
if (p->var.bits_per_pixel == 2)
|
if (p->var.bits_per_pixel == 2)
|
p->dispsw = &dispsw_2_plane;
|
p->dispsw = &dispsw_2_plane;
|
else
|
else
|
#endif /* CONFIG_FBCON_2PLANE */
|
#endif /* CONFIG_FBCON_2PLANE */
|
#ifdef CONFIG_FBCON_4PLANE
|
#ifdef CONFIG_FBCON_4PLANE
|
if (p->var.bits_per_pixel == 4)
|
if (p->var.bits_per_pixel == 4)
|
p->dispsw = &dispsw_4_plane;
|
p->dispsw = &dispsw_4_plane;
|
else
|
else
|
#endif /* CONFIG_FBCON_4PLANE */
|
#endif /* CONFIG_FBCON_4PLANE */
|
#ifdef CONFIG_FBCON_8PLANE
|
#ifdef CONFIG_FBCON_8PLANE
|
if (p->var.bits_per_pixel == 8)
|
if (p->var.bits_per_pixel == 8)
|
p->dispsw = &dispsw_8_plane;
|
p->dispsw = &dispsw_8_plane;
|
else
|
else
|
#endif /* CONFIG_FBCON_8PLANE */
|
#endif /* CONFIG_FBCON_8PLANE */
|
goto fail;
|
goto fail;
|
} else
|
} else
|
#endif /* CONFIG_FBCON_IPLAN2 */
|
#endif /* CONFIG_FBCON_IPLAN2 */
|
#ifdef CONFIG_FBCON_ILBM
|
#ifdef CONFIG_FBCON_ILBM
|
if (p->type == FB_TYPE_INTERLEAVED_PLANES && p->type_aux != 2) {
|
if (p->type == FB_TYPE_INTERLEAVED_PLANES && p->type_aux != 2) {
|
if (p->line_length) {
|
if (p->line_length) {
|
p->next_line = p->line_length*p->var.bits_per_pixel;
|
p->next_line = p->line_length*p->var.bits_per_pixel;
|
p->next_plane = p->line_length;
|
p->next_plane = p->line_length;
|
} else {
|
} else {
|
p->next_line = p->type_aux;
|
p->next_line = p->type_aux;
|
p->next_plane = p->type_aux/p->var.bits_per_pixel;
|
p->next_plane = p->type_aux/p->var.bits_per_pixel;
|
}
|
}
|
p->dispsw = &dispsw_ilbm;
|
p->dispsw = &dispsw_ilbm;
|
} else
|
} else
|
#endif /* CONFIG_FBCON_ILBM */
|
#endif /* CONFIG_FBCON_ILBM */
|
#ifdef CONFIG_FBCON_PLANES
|
#ifdef CONFIG_FBCON_PLANES
|
if (p->type == FB_TYPE_PLANES) {
|
if (p->type == FB_TYPE_PLANES) {
|
if (p->line_length)
|
if (p->line_length)
|
p->next_line = p->line_length;
|
p->next_line = p->line_length;
|
else
|
else
|
p->next_line = p->var.xres_virtual>>3;
|
p->next_line = p->var.xres_virtual>>3;
|
p->next_plane = p->var.yres_virtual*p->next_line;
|
p->next_plane = p->var.yres_virtual*p->next_line;
|
p->dispsw = &dispsw_plan;
|
p->dispsw = &dispsw_plan;
|
} else
|
} else
|
#endif /* CONFIG_FBCON_PLANES */
|
#endif /* CONFIG_FBCON_PLANES */
|
#ifdef CONFIG_FBCON_PACKED
|
#ifdef CONFIG_FBCON_PACKED
|
if (p->type == FB_TYPE_PACKED_PIXELS) {
|
if (p->type == FB_TYPE_PACKED_PIXELS) {
|
p->next_line = p->var.xres_virtual*p->var.bits_per_pixel>>3;
|
p->next_line = p->var.xres_virtual*p->var.bits_per_pixel>>3;
|
p->next_plane = 0;
|
p->next_plane = 0;
|
#ifdef CONFIG_FBCON_CYBER
|
#ifdef CONFIG_FBCON_CYBER
|
if (p->var.accel == FB_ACCEL_CYBERVISION)
|
if (p->var.accel == FB_ACCEL_CYBERVISION)
|
p->dispsw = &dispsw_cyber;
|
p->dispsw = &dispsw_cyber;
|
else
|
else
|
#endif /* CONFIG_FBCON_CYBER */
|
#endif /* CONFIG_FBCON_CYBER */
|
#ifdef CONFIG_FBCON_8PACKED
|
#ifdef CONFIG_FBCON_8PACKED
|
if (p->var.bits_per_pixel == 8)
|
if (p->var.bits_per_pixel == 8)
|
p->dispsw = &dispsw_8_packed;
|
p->dispsw = &dispsw_8_packed;
|
else
|
else
|
#endif /* CONFIG_FBCON_8PACKED */
|
#endif /* CONFIG_FBCON_8PACKED */
|
#ifdef CONFIG_FBCON_8PACKED_NOTALIGNED
|
#ifdef CONFIG_FBCON_8PACKED_NOTALIGNED
|
if (p->var.bits_per_pixel == 8)
|
if (p->var.bits_per_pixel == 8)
|
p->dispsw = &dispsw_8_packed;
|
p->dispsw = &dispsw_8_packed;
|
else
|
else
|
#endif /* CONFIG_FBCON_8PACKED_NOTALIGNED */
|
#endif /* CONFIG_FBCON_8PACKED_NOTALIGNED */
|
#ifdef CONFIG_FBCON_16PACKED
|
#ifdef CONFIG_FBCON_16PACKED
|
if (p->var.bits_per_pixel == 16)
|
if (p->var.bits_per_pixel == 16)
|
p->dispsw = &dispsw_16_packed;
|
p->dispsw = &dispsw_16_packed;
|
else
|
else
|
#endif /* CONFIG_FBCON_16PACKED */
|
#endif /* CONFIG_FBCON_16PACKED */
|
#ifdef CONFIG_FBCON_24PACKED
|
#ifdef CONFIG_FBCON_24PACKED
|
if (p->var.bits_per_pixel == 24)
|
if (p->var.bits_per_pixel == 24)
|
p->dispsw = &dispsw_24_packed;
|
p->dispsw = &dispsw_24_packed;
|
else
|
else
|
#endif /* CONFIG_FBCON_24PACKED */
|
#endif /* CONFIG_FBCON_24PACKED */
|
#ifdef CONFIG_FBCON_32PACKED
|
#ifdef CONFIG_FBCON_32PACKED
|
if (p->var.bits_per_pixel == 32)
|
if (p->var.bits_per_pixel == 32)
|
p->dispsw = &dispsw_32_packed;
|
p->dispsw = &dispsw_32_packed;
|
else
|
else
|
#endif /* CONFIG_FBCON_32PACKED */
|
#endif /* CONFIG_FBCON_32PACKED */
|
goto fail;
|
goto fail;
|
} else
|
} else
|
#endif /* CONFIG_FBCON_PACKED */
|
#endif /* CONFIG_FBCON_PACKED */
|
{
|
{
|
fail:
|
fail:
|
#ifdef CONFIG_FBCON_MONO
|
#ifdef CONFIG_FBCON_MONO
|
printk("fbcon_setup: type %d (aux %d) not supported, trying mono\n",
|
printk("fbcon_setup: type %d (aux %d) not supported, trying mono\n",
|
p->type, p->type_aux);
|
p->type, p->type_aux);
|
if (p->line_length)
|
if (p->line_length)
|
p->next_line = p->line_length;
|
p->next_line = p->line_length;
|
else
|
else
|
p->next_line = p->var.xres_virtual/8;
|
p->next_line = p->var.xres_virtual/8;
|
p->next_plane = 0;
|
p->next_plane = 0;
|
p->var.bits_per_pixel = 1;
|
p->var.bits_per_pixel = 1;
|
p->dispsw = &dispsw_mono;
|
p->dispsw = &dispsw_mono;
|
#else /* CONFIG_FBCON_MONO */
|
#else /* CONFIG_FBCON_MONO */
|
panic("fbcon_setup: no default driver");
|
panic("fbcon_setup: no default driver");
|
#endif /* CONFIG_FBCON_MONO */
|
#endif /* CONFIG_FBCON_MONO */
|
}
|
}
|
|
|
if ((p->dispsw != &dispsw_mono) && (p->fontwidth != 8))
|
if ((p->dispsw != &dispsw_mono) && (p->fontwidth != 8))
|
panic("fbcon_setup: No support for fontwidth != 8 on non-monochrome targets");
|
panic("fbcon_setup: No support for fontwidth != 8 on non-monochrome targets");
|
|
|
if ((p->dispsw == &dispsw_mono) && (p->fontwidth != 8) && (p->fontwidth != 4) )
|
if ((p->dispsw == &dispsw_mono) && (p->fontwidth != 8) && (p->fontwidth != 4) )
|
panic("fbcon_setup: No support for fontwidth != 8/4 on monochrome targets");
|
panic("fbcon_setup: No support for fontwidth != 8/4 on monochrome targets");
|
|
|
if (setcol) {
|
if (setcol) {
|
p->fgcol = p->var.bits_per_pixel > 2 ? 7 : (1<<p->var.bits_per_pixel)-1;
|
p->fgcol = p->var.bits_per_pixel > 2 ? 7 : (1<<p->var.bits_per_pixel)-1;
|
p->bgcol = 0;
|
p->bgcol = 0;
|
}
|
}
|
|
|
if (cls)
|
if (cls)
|
vc_resize_con(conp->vc_rows, conp->vc_cols, con);
|
vc_resize_con(conp->vc_rows, conp->vc_cols, con);
|
}
|
}
|
|
|
|
|
/* ================================================================= */
|
/* ================================================================= */
|
/* Utility Assembler Functions */
|
/* Utility Assembler Functions */
|
/* ================================================================= */
|
/* ================================================================= */
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
/* Those of a delicate disposition might like to skip the next couple of
|
/* Those of a delicate disposition might like to skip the next couple of
|
* pages.
|
* pages.
|
*
|
*
|
* These functions are drop in replacements for memmove and
|
* These functions are drop in replacements for memmove and
|
* memset(_, 0, _). However their five instances add at least a kilobyte
|
* memset(_, 0, _). However their five instances add at least a kilobyte
|
* to the object file. You have been warned.
|
* to the object file. You have been warned.
|
*
|
*
|
* Not a great fan of assembler for the sake of it, but I think
|
* Not a great fan of assembler for the sake of it, but I think
|
* that these routines are at least 10 times faster than their C
|
* that these routines are at least 10 times faster than their C
|
* equivalents for large blits, and that's important to the lowest level of
|
* equivalents for large blits, and that's important to the lowest level of
|
* a graphics driver. Question is whether some scheme with the blitter
|
* a graphics driver. Question is whether some scheme with the blitter
|
* would be faster. I suspect not for simple text system - not much
|
* would be faster. I suspect not for simple text system - not much
|
* asynchrony.
|
* asynchrony.
|
*
|
*
|
* Code is very simple, just gruesome expansion. Basic strategy is to
|
* Code is very simple, just gruesome expansion. Basic strategy is to
|
* increase data moved/cleared at each step to 16 bytes to reduce
|
* increase data moved/cleared at each step to 16 bytes to reduce
|
* instruction per data move overhead. movem might be faster still
|
* instruction per data move overhead. movem might be faster still
|
* For more than 15 bytes, we try to align the write direction on a
|
* For more than 15 bytes, we try to align the write direction on a
|
* longword boundary to get maximum speed. This is even more gruesome.
|
* longword boundary to get maximum speed. This is even more gruesome.
|
* Unaligned read/write used requires 68020+ - think this is a problem?
|
* Unaligned read/write used requires 68020+ - think this is a problem?
|
*
|
*
|
* Sorry!
|
* Sorry!
|
*/
|
*/
|
|
|
|
|
/* ++roman: I've optimized Robert's original versions in some minor
|
/* ++roman: I've optimized Robert's original versions in some minor
|
* aspects, e.g. moveq instead of movel, let gcc choose the registers,
|
* aspects, e.g. moveq instead of movel, let gcc choose the registers,
|
* use movem in some places...
|
* use movem in some places...
|
* For other modes than 1 plane, lots of more such assembler functions
|
* For other modes than 1 plane, lots of more such assembler functions
|
* were needed (e.g. the ones using movep or expanding color values).
|
* were needed (e.g. the ones using movep or expanding color values).
|
*/
|
*/
|
|
|
/* ++andreas: more optimizations:
|
/* ++andreas: more optimizations:
|
subl #65536,d0 replaced by clrw d0; subql #1,d0 for dbcc
|
subl #65536,d0 replaced by clrw d0; subql #1,d0 for dbcc
|
addal is faster than addaw
|
addal is faster than addaw
|
movep is rather expensive compared to ordinary move's
|
movep is rather expensive compared to ordinary move's
|
some functions rewritten in C for clarity, no speed loss */
|
some functions rewritten in C for clarity, no speed loss */
|
|
|
static __inline__ void *mymemclear_small(void *s, size_t count)
|
static __inline__ void *mymemclear_small(void *s, size_t count)
|
{
|
{
|
unsigned char *sb = (unsigned char *)s;
|
unsigned char *sb = (unsigned char *)s;
|
|
|
while (count--)
|
while (count--)
|
*(sb++) = 0;
|
*(sb++) = 0;
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static __inline__ void *mymemclear(void *s, size_t count)
|
static __inline__ void *mymemclear(void *s, size_t count)
|
{
|
{
|
unsigned char *sb = (unsigned char *)s;
|
unsigned char *sb = (unsigned char *)s;
|
|
|
while (count--)
|
while (count--)
|
*(sb++) = 0;
|
*(sb++) = 0;
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static __inline__ void *mymemset(void *s, size_t count)
|
static __inline__ void *mymemset(void *s, size_t count)
|
{
|
{
|
unsigned char *sb = (unsigned char *)s;
|
unsigned char *sb = (unsigned char *)s;
|
|
|
while (count--)
|
while (count--)
|
*(sb++) = 0;
|
*(sb++) = 0;
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static __inline__ void *mymemmove(void *d, void *s, size_t count)
|
static __inline__ void *mymemmove(void *d, void *s, size_t count)
|
{
|
{
|
unsigned char *db = (unsigned char *)d;
|
unsigned char *db = (unsigned char *)d;
|
unsigned char *sb = (unsigned char *)s;
|
unsigned char *sb = (unsigned char *)s;
|
|
|
while (count--)
|
while (count--)
|
*(db++) = *(sb++);
|
*(db++) = *(sb++);
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static __inline__ void *mymemmove_notaligned(void *d, void *s, size_t count)
|
static __inline__ void *mymemmove_notaligned(void *d, void *s, size_t count)
|
{
|
{
|
unsigned long dst = (unsigned long)d, src = (unsigned long)s;
|
unsigned long dst = (unsigned long)d, src = (unsigned long)s;
|
unsigned char *db = (unsigned char *)d;
|
unsigned char *db = (unsigned char *)d;
|
unsigned char *sb = (unsigned char *)s;
|
unsigned char *sb = (unsigned char *)s;
|
|
|
while (count--) {
|
while (count--) {
|
*db = *sb;
|
*db = *sb;
|
db = (unsigned char *)CRT_WRAP(dst, ++dst);
|
db = (unsigned char *)CRT_WRAP(dst, ++dst);
|
sb = (unsigned char *)CRT_WRAP(src, ++src);
|
sb = (unsigned char *)CRT_WRAP(src, ++src);
|
}
|
}
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
/* ++andreas: Simple and fast version of memmove, assumes size is
|
/* ++andreas: Simple and fast version of memmove, assumes size is
|
divisible by 16, suitable for moving the whole screen bitplane */
|
divisible by 16, suitable for moving the whole screen bitplane */
|
static __inline__ void fast_memmove(char *dst, char *src, size_t size)
|
static __inline__ void fast_memmove(char *dst, char *src, size_t size)
|
{
|
{
|
unsigned long tmp;
|
unsigned long tmp;
|
|
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("1:"
|
("1:"
|
" l.sfgui %2,0\n"
|
" l.sfgui %2,0\n"
|
" l.bnf 1f\n"
|
" l.bnf 1f\n"
|
" l.addi %2,%2,-16\n"
|
" l.addi %2,%2,-16\n"
|
" l.lwz %3,0(%0)\n"
|
" l.lwz %3,0(%0)\n"
|
" l.sw 0(%1)%3\n"
|
" l.sw 0(%1)%3\n"
|
" l.lwz %3,4(%0)\n"
|
" l.lwz %3,4(%0)\n"
|
" l.sw 4(%1)%3\n"
|
" l.sw 4(%1)%3\n"
|
" l.lwz %3,8(%0)\n"
|
" l.lwz %3,8(%0)\n"
|
" l.sw 8(%1)%3\n"
|
" l.sw 8(%1)%3\n"
|
" l.lwz %3,12(%0)\n"
|
" l.lwz %3,12(%0)\n"
|
" l.j 1b\n"
|
" l.j 1b\n"
|
" l.sw 12(%1)%3\n"
|
" l.sw 12(%1)%3\n"
|
"1:"
|
"1:"
|
: "=r" (src), "=r" (dst), "=r" (size), "=r" (tmp)
|
: "=r" (src), "=r" (dst), "=r" (size), "=r" (tmp)
|
: "r" (src), "r" (dst), "r" (size), "r" (tmp)
|
: "r" (src), "r" (dst), "r" (size), "r" (tmp)
|
: "memory");
|
: "memory");
|
}
|
}
|
|
|
|
|
/* Sets the bytes in the visible column at d, height h, to the value
|
/* Sets the bytes in the visible column at d, height h, to the value
|
* val for a 4 plane screen. The the bis of the color in 'color' are
|
* val for a 4 plane screen. The the bis of the color in 'color' are
|
* moved (8 times) to the respective bytes. This means:
|
* moved (8 times) to the respective bytes. This means:
|
*
|
*
|
* for(h times; d += bpr)
|
* for(h times; d += bpr)
|
* *d = (color & 1) ? 0xff : 0;
|
* *d = (color & 1) ? 0xff : 0;
|
* *(d+2) = (color & 2) ? 0xff : 0;
|
* *(d+2) = (color & 2) ? 0xff : 0;
|
* *(d+4) = (color & 4) ? 0xff : 0;
|
* *(d+4) = (color & 4) ? 0xff : 0;
|
* *(d+6) = (color & 8) ? 0xff : 0;
|
* *(d+6) = (color & 8) ? 0xff : 0;
|
*/
|
*/
|
|
|
static __inline__ void memclear_4p_col(void *d, size_t h, u_long val, int bpr)
|
static __inline__ void memclear_4p_col(void *d, size_t h, u_long val, int bpr)
|
{
|
{
|
#if 0
|
#if 0
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("1: movepl %4,%0@(0)\n\t"
|
("1: movepl %4,%0@(0)\n\t"
|
"addal %5,%0\n\t"
|
"addal %5,%0\n\t"
|
"dbra %1,1b"
|
"dbra %1,1b"
|
: "=a" (d), "=d" (h)
|
: "=a" (d), "=d" (h)
|
: "0" (d), "1" (h - 1), "d" (val), "r" (bpr)
|
: "0" (d), "1" (h - 1), "d" (val), "r" (bpr)
|
);
|
);
|
#endif
|
#endif
|
}
|
}
|
|
|
/* Sets a 4 plane region from 'd', length 'count' bytes, to the color
|
/* Sets a 4 plane region from 'd', length 'count' bytes, to the color
|
* in val1/val2. 'd' has to be an even address and count must be divisible
|
* in val1/val2. 'd' has to be an even address and count must be divisible
|
* by 8, because only whole words and all planes are accessed. I.e.:
|
* by 8, because only whole words and all planes are accessed. I.e.:
|
*
|
*
|
* for(count/8 times)
|
* for(count/8 times)
|
* *d = *(d+1) = (color & 1) ? 0xff : 0;
|
* *d = *(d+1) = (color & 1) ? 0xff : 0;
|
* *(d+2) = *(d+3) = (color & 2) ? 0xff : 0;
|
* *(d+2) = *(d+3) = (color & 2) ? 0xff : 0;
|
* *(d+4) = *(d+5) = (color & 4) ? 0xff : 0;
|
* *(d+4) = *(d+5) = (color & 4) ? 0xff : 0;
|
* *(d+6) = *(d+7) = (color & 8) ? 0xff : 0;
|
* *(d+6) = *(d+7) = (color & 8) ? 0xff : 0;
|
*/
|
*/
|
|
|
static __inline__ void memset_even_4p(void *d, size_t count, u_long val1,
|
static __inline__ void memset_even_4p(void *d, size_t count, u_long val1,
|
u_long val2)
|
u_long val2)
|
{
|
{
|
u_long *dd = d;
|
u_long *dd = d;
|
|
|
count /= 8;
|
count /= 8;
|
while (count--)
|
while (count--)
|
{
|
{
|
*dd++ = val1;
|
*dd++ = val1;
|
*dd++ = val2;
|
*dd++ = val2;
|
}
|
}
|
}
|
}
|
|
|
/* Copies a 4 plane column from 's', height 'h', to 'd'. */
|
/* Copies a 4 plane column from 's', height 'h', to 'd'. */
|
|
|
static __inline__ void memmove_4p_col (void *d, void *s, int h, int bpr)
|
static __inline__ void memmove_4p_col (void *d, void *s, int h, int bpr)
|
{
|
{
|
u_char *dd = d, *ss = s;
|
u_char *dd = d, *ss = s;
|
|
|
while (h--)
|
while (h--)
|
{
|
{
|
dd[0] = ss[0];
|
dd[0] = ss[0];
|
dd[2] = ss[2];
|
dd[2] = ss[2];
|
dd[4] = ss[4];
|
dd[4] = ss[4];
|
dd[6] = ss[6];
|
dd[6] = ss[6];
|
dd += bpr;
|
dd += bpr;
|
ss += bpr;
|
ss += bpr;
|
}
|
}
|
}
|
}
|
|
|
|
|
/* This expands a 4 bit color into a long for movepl (4 plane) operations. */
|
/* This expands a 4 bit color into a long for movepl (4 plane) operations. */
|
|
|
static __inline__ u_long expand4l(u_char c)
|
static __inline__ u_long expand4l(u_char c)
|
{
|
{
|
#if 0
|
#if 0
|
u_long rv;
|
u_long rv;
|
|
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("lsrb #1,%2\n\t"
|
("lsrb #1,%2\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"lsll #8,%0\n\t"
|
"lsll #8,%0\n\t"
|
"lsrb #1,%2\n\t"
|
"lsrb #1,%2\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"lsll #8,%0\n\t"
|
"lsll #8,%0\n\t"
|
"lsrb #1,%2\n\t"
|
"lsrb #1,%2\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"lsll #8,%0\n\t"
|
"lsll #8,%0\n\t"
|
"lsrb #1,%2\n\t"
|
"lsrb #1,%2\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
: "=&d" (rv), "=d" (c)
|
: "=&d" (rv), "=d" (c)
|
: "1" (c)
|
: "1" (c)
|
);
|
);
|
return(rv);
|
return(rv);
|
#endif
|
#endif
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/* This expands a 4 bit color into two longs for two movel operations
|
/* This expands a 4 bit color into two longs for two movel operations
|
* (4 planes).
|
* (4 planes).
|
*/
|
*/
|
|
|
static __inline__ void expand4dl(u_char c, u_long *ret1, u_long *ret2)
|
static __inline__ void expand4dl(u_char c, u_long *ret1, u_long *ret2)
|
{
|
{
|
#if 0
|
#if 0
|
u_long rv1, rv2;
|
u_long rv1, rv2;
|
|
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("lsrb #1,%3\n\t"
|
("lsrb #1,%3\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"extw %0\n\t"
|
"extw %0\n\t"
|
"swap %0\n\t"
|
"swap %0\n\t"
|
"lsrb #1,%3\n\t"
|
"lsrb #1,%3\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"extw %0\n\t"
|
"extw %0\n\t"
|
"lsrb #1,%3\n\t"
|
"lsrb #1,%3\n\t"
|
"scs %1\n\t"
|
"scs %1\n\t"
|
"extw %1\n\t"
|
"extw %1\n\t"
|
"swap %1\n\t"
|
"swap %1\n\t"
|
"lsrb #1,%3\n\t"
|
"lsrb #1,%3\n\t"
|
"scs %1\n\t"
|
"scs %1\n\t"
|
"extw %1"
|
"extw %1"
|
: "=&d" (rv1), "=&d" (rv2), "=d" (c)
|
: "=&d" (rv1), "=&d" (rv2), "=d" (c)
|
: "2" (c)
|
: "2" (c)
|
);
|
);
|
*ret1 = rv1;
|
*ret1 = rv1;
|
*ret2 = rv2;
|
*ret2 = rv2;
|
#endif
|
#endif
|
}
|
}
|
|
|
|
|
/* This duplicates a byte 4 times into a long. */
|
/* This duplicates a byte 4 times into a long. */
|
|
|
static __inline__ u_long dup4l(u_char c)
|
static __inline__ u_long dup4l(u_char c)
|
{
|
{
|
#if 0
|
#if 0
|
ushort tmp;
|
ushort tmp;
|
ulong rv;
|
ulong rv;
|
|
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("moveb %2,%0\n\t"
|
("moveb %2,%0\n\t"
|
"lslw #8,%0\n\t"
|
"lslw #8,%0\n\t"
|
"moveb %2,%0\n\t"
|
"moveb %2,%0\n\t"
|
"movew %0,%1\n\t"
|
"movew %0,%1\n\t"
|
"swap %0\n\t"
|
"swap %0\n\t"
|
"movew %1,%0"
|
"movew %1,%0"
|
: "=&d" (rv), "=d" (tmp)
|
: "=&d" (rv), "=d" (tmp)
|
: "d" (c)
|
: "d" (c)
|
);
|
);
|
|
|
return(rv);
|
return(rv);
|
#endif
|
#endif
|
return 0;
|
return 0;
|
}
|
}
|
|
|
|
|
/* Sets the bytes in the visible column at d, height h, to the value
|
/* Sets the bytes in the visible column at d, height h, to the value
|
* val1,val2 for a 8 plane screen. The the bis of the color in 'color' are
|
* val1,val2 for a 8 plane screen. The the bis of the color in 'color' are
|
* moved (8 times) to the respective bytes. This means:
|
* moved (8 times) to the respective bytes. This means:
|
*
|
*
|
* for(h times; d += bpr)
|
* for(h times; d += bpr)
|
* *d = (color & 1) ? 0xff : 0;
|
* *d = (color & 1) ? 0xff : 0;
|
* *(d+2) = (color & 2) ? 0xff : 0;
|
* *(d+2) = (color & 2) ? 0xff : 0;
|
* *(d+4) = (color & 4) ? 0xff : 0;
|
* *(d+4) = (color & 4) ? 0xff : 0;
|
* *(d+6) = (color & 8) ? 0xff : 0;
|
* *(d+6) = (color & 8) ? 0xff : 0;
|
* *(d+8) = (color & 16) ? 0xff : 0;
|
* *(d+8) = (color & 16) ? 0xff : 0;
|
* *(d+10) = (color & 32) ? 0xff : 0;
|
* *(d+10) = (color & 32) ? 0xff : 0;
|
* *(d+12) = (color & 64) ? 0xff : 0;
|
* *(d+12) = (color & 64) ? 0xff : 0;
|
* *(d+14) = (color & 128) ? 0xff : 0;
|
* *(d+14) = (color & 128) ? 0xff : 0;
|
*/
|
*/
|
|
|
static __inline__ void memclear_8p_col(void *d, size_t h, u_long val1,
|
static __inline__ void memclear_8p_col(void *d, size_t h, u_long val1,
|
u_long val2, int bpr)
|
u_long val2, int bpr)
|
{
|
{
|
#if 0
|
#if 0
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("1: movepl %4,%0@(0)\n\t"
|
("1: movepl %4,%0@(0)\n\t"
|
"movepl %5,%0@(8)\n\t"
|
"movepl %5,%0@(8)\n\t"
|
"addal %6,%0\n\t"
|
"addal %6,%0\n\t"
|
"dbra %1,1b"
|
"dbra %1,1b"
|
: "=a" (d), "=d" (h)
|
: "=a" (d), "=d" (h)
|
: "0" (d), "1" (h - 1), "d" (val1), "d" (val2), "r" (bpr)
|
: "0" (d), "1" (h - 1), "d" (val1), "d" (val2), "r" (bpr)
|
);
|
);
|
#endif
|
#endif
|
}
|
}
|
|
|
/* Sets a 8 plane region from 'd', length 'count' bytes, to the color
|
/* Sets a 8 plane region from 'd', length 'count' bytes, to the color
|
* val1..val4. 'd' has to be an even address and count must be divisible
|
* val1..val4. 'd' has to be an even address and count must be divisible
|
* by 16, because only whole words and all planes are accessed. I.e.:
|
* by 16, because only whole words and all planes are accessed. I.e.:
|
*
|
*
|
* for(count/16 times)
|
* for(count/16 times)
|
* *d = *(d+1) = (color & 1) ? 0xff : 0;
|
* *d = *(d+1) = (color & 1) ? 0xff : 0;
|
* *(d+2) = *(d+3) = (color & 2) ? 0xff : 0;
|
* *(d+2) = *(d+3) = (color & 2) ? 0xff : 0;
|
* *(d+4) = *(d+5) = (color & 4) ? 0xff : 0;
|
* *(d+4) = *(d+5) = (color & 4) ? 0xff : 0;
|
* *(d+6) = *(d+7) = (color & 8) ? 0xff : 0;
|
* *(d+6) = *(d+7) = (color & 8) ? 0xff : 0;
|
* *(d+8) = *(d+9) = (color & 16) ? 0xff : 0;
|
* *(d+8) = *(d+9) = (color & 16) ? 0xff : 0;
|
* *(d+10) = *(d+11) = (color & 32) ? 0xff : 0;
|
* *(d+10) = *(d+11) = (color & 32) ? 0xff : 0;
|
* *(d+12) = *(d+13) = (color & 64) ? 0xff : 0;
|
* *(d+12) = *(d+13) = (color & 64) ? 0xff : 0;
|
* *(d+14) = *(d+15) = (color & 128) ? 0xff : 0;
|
* *(d+14) = *(d+15) = (color & 128) ? 0xff : 0;
|
*/
|
*/
|
|
|
static __inline__ void memset_even_8p(void *d, size_t count, u_long val1,
|
static __inline__ void memset_even_8p(void *d, size_t count, u_long val1,
|
u_long val2, u_long val3, u_long val4)
|
u_long val2, u_long val3, u_long val4)
|
{
|
{
|
u_long *dd = d;
|
u_long *dd = d;
|
|
|
count /= 16;
|
count /= 16;
|
while (count--)
|
while (count--)
|
{
|
{
|
*dd++ = val1;
|
*dd++ = val1;
|
*dd++ = val2;
|
*dd++ = val2;
|
*dd++ = val3;
|
*dd++ = val3;
|
*dd++ = val4;
|
*dd++ = val4;
|
}
|
}
|
}
|
}
|
|
|
/* Copies a 8 plane column from 's', height 'h', to 'd'. */
|
/* Copies a 8 plane column from 's', height 'h', to 'd'. */
|
|
|
static __inline__ void memmove_8p_col (void *d, void *s, int h, int bpr)
|
static __inline__ void memmove_8p_col (void *d, void *s, int h, int bpr)
|
{
|
{
|
u_char *dd = d, *ss = s;
|
u_char *dd = d, *ss = s;
|
|
|
while (h--)
|
while (h--)
|
{
|
{
|
dd[0] = ss[0];
|
dd[0] = ss[0];
|
dd[2] = ss[2];
|
dd[2] = ss[2];
|
dd[4] = ss[4];
|
dd[4] = ss[4];
|
dd[6] = ss[6];
|
dd[6] = ss[6];
|
dd[8] = ss[8];
|
dd[8] = ss[8];
|
dd[10] = ss[10];
|
dd[10] = ss[10];
|
dd[12] = ss[12];
|
dd[12] = ss[12];
|
dd[14] = ss[14];
|
dd[14] = ss[14];
|
dd += bpr;
|
dd += bpr;
|
ss += bpr;
|
ss += bpr;
|
}
|
}
|
}
|
}
|
|
|
|
|
/* This expands a 8 bit color into two longs for two movepl (8 plane)
|
/* This expands a 8 bit color into two longs for two movepl (8 plane)
|
* operations.
|
* operations.
|
*/
|
*/
|
|
|
static __inline__ void expand8dl(u_char c, u_long *ret1, u_long *ret2)
|
static __inline__ void expand8dl(u_char c, u_long *ret1, u_long *ret2)
|
{
|
{
|
#if 0
|
#if 0
|
u_long rv1, rv2;
|
u_long rv1, rv2;
|
|
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("lsrb #1,%3\n\t"
|
("lsrb #1,%3\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"lsll #8,%0\n\t"
|
"lsll #8,%0\n\t"
|
"lsrb #1,%3\n\t"
|
"lsrb #1,%3\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"lsll #8,%0\n\t"
|
"lsll #8,%0\n\t"
|
"lsrb #1,%3\n\t"
|
"lsrb #1,%3\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"lsll #8,%0\n\t"
|
"lsll #8,%0\n\t"
|
"lsrb #1,%3\n\t"
|
"lsrb #1,%3\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"lsrb #1,%3\n\t"
|
"lsrb #1,%3\n\t"
|
"scs %1\n\t"
|
"scs %1\n\t"
|
"lsll #8,%1\n\t"
|
"lsll #8,%1\n\t"
|
"lsrb #1,%3\n\t"
|
"lsrb #1,%3\n\t"
|
"scs %1\n\t"
|
"scs %1\n\t"
|
"lsll #8,%1\n\t"
|
"lsll #8,%1\n\t"
|
"lsrb #1,%3\n\t"
|
"lsrb #1,%3\n\t"
|
"scs %1\n\t"
|
"scs %1\n\t"
|
"lsll #8,%1\n\t"
|
"lsll #8,%1\n\t"
|
"lsrb #1,%3\n\t"
|
"lsrb #1,%3\n\t"
|
"scs %1"
|
"scs %1"
|
: "=&d" (rv1), "=&d" (rv2),"=d" (c)
|
: "=&d" (rv1), "=&d" (rv2),"=d" (c)
|
: "2" (c)
|
: "2" (c)
|
);
|
);
|
|
|
*ret1 = rv1;
|
*ret1 = rv1;
|
*ret2 = rv2;
|
*ret2 = rv2;
|
#endif
|
#endif
|
}
|
}
|
|
|
/* This expands a 8 bit color into four longs for four movel operations
|
/* This expands a 8 bit color into four longs for four movel operations
|
* (8 planes).
|
* (8 planes).
|
*/
|
*/
|
|
|
/* ++andreas: use macro to avoid taking address of return values */
|
/* ++andreas: use macro to avoid taking address of return values */
|
#if 0
|
#if 0
|
#define expand8ql(c, rv1, rv2, rv3, rv4) \
|
#define expand8ql(c, rv1, rv2, rv3, rv4) \
|
do { u_char tmp = c; \
|
do { u_char tmp = c; \
|
__asm__ __volatile__ \
|
__asm__ __volatile__ \
|
("lsrb #1,%5\n\t" \
|
("lsrb #1,%5\n\t" \
|
"scs %0\n\t" \
|
"scs %0\n\t" \
|
"extw %0\n\t" \
|
"extw %0\n\t" \
|
"swap %0\n\t" \
|
"swap %0\n\t" \
|
"lsrb #1,%5\n\t" \
|
"lsrb #1,%5\n\t" \
|
"scs %0\n\t" \
|
"scs %0\n\t" \
|
"extw %0\n\t" \
|
"extw %0\n\t" \
|
"lsrb #1,%5\n\t" \
|
"lsrb #1,%5\n\t" \
|
"scs %1\n\t" \
|
"scs %1\n\t" \
|
"extw %1\n\t" \
|
"extw %1\n\t" \
|
"swap %1\n\t" \
|
"swap %1\n\t" \
|
"lsrb #1,%5\n\t" \
|
"lsrb #1,%5\n\t" \
|
"scs %1\n\t" \
|
"scs %1\n\t" \
|
"extw %1\n\t" \
|
"extw %1\n\t" \
|
"lsrb #1,%5\n\t" \
|
"lsrb #1,%5\n\t" \
|
"scs %2\n\t" \
|
"scs %2\n\t" \
|
"extw %2\n\t" \
|
"extw %2\n\t" \
|
"swap %2\n\t" \
|
"swap %2\n\t" \
|
"lsrb #1,%5\n\t" \
|
"lsrb #1,%5\n\t" \
|
"scs %2\n\t" \
|
"scs %2\n\t" \
|
"extw %2\n\t" \
|
"extw %2\n\t" \
|
"lsrb #1,%5\n\t" \
|
"lsrb #1,%5\n\t" \
|
"scs %3\n\t" \
|
"scs %3\n\t" \
|
"extw %3\n\t" \
|
"extw %3\n\t" \
|
"swap %3\n\t" \
|
"swap %3\n\t" \
|
"lsrb #1,%5\n\t" \
|
"lsrb #1,%5\n\t" \
|
"scs %3\n\t" \
|
"scs %3\n\t" \
|
"extw %3" \
|
"extw %3" \
|
: "=&d" (rv1), "=&d" (rv2), "=&d" (rv3), \
|
: "=&d" (rv1), "=&d" (rv2), "=&d" (rv3), \
|
"=&d" (rv4), "=d" (tmp) \
|
"=&d" (rv4), "=d" (tmp) \
|
: "4" (tmp) \
|
: "4" (tmp) \
|
); \
|
); \
|
} while (0)
|
} while (0)
|
#endif
|
#endif
|
|
|
|
|
/* Sets the bytes in the visible column at d, height h, to the value
|
/* Sets the bytes in the visible column at d, height h, to the value
|
* val for a 2 plane screen. The the bis of the color in 'color' are
|
* val for a 2 plane screen. The the bis of the color in 'color' are
|
* moved (8 times) to the respective bytes. This means:
|
* moved (8 times) to the respective bytes. This means:
|
*
|
*
|
* for(h times; d += bpr)
|
* for(h times; d += bpr)
|
* *d = (color & 1) ? 0xff : 0;
|
* *d = (color & 1) ? 0xff : 0;
|
* *(d+2) = (color & 2) ? 0xff : 0;
|
* *(d+2) = (color & 2) ? 0xff : 0;
|
*/
|
*/
|
|
|
static __inline__ void memclear_2p_col(void *d, size_t h, u_short val, int bpr)
|
static __inline__ void memclear_2p_col(void *d, size_t h, u_short val, int bpr)
|
{
|
{
|
#if 0
|
#if 0
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("1: movepw %4,%0@(0)\n\t"
|
("1: movepw %4,%0@(0)\n\t"
|
"addal %5,%0\n\t"
|
"addal %5,%0\n\t"
|
"dbra %1,1b"
|
"dbra %1,1b"
|
: "=a" (d), "=d" (h)
|
: "=a" (d), "=d" (h)
|
: "0" (d), "1" (h - 1), "d" (val), "r" (bpr)
|
: "0" (d), "1" (h - 1), "d" (val), "r" (bpr)
|
);
|
);
|
#endif
|
#endif
|
}
|
}
|
|
|
/* Sets a 2 plane region from 'd', length 'count' bytes, to the color
|
/* Sets a 2 plane region from 'd', length 'count' bytes, to the color
|
* in val1. 'd' has to be an even address and count must be divisible
|
* in val1. 'd' has to be an even address and count must be divisible
|
* by 8, because only whole words and all planes are accessed. I.e.:
|
* by 8, because only whole words and all planes are accessed. I.e.:
|
*
|
*
|
* for(count/4 times)
|
* for(count/4 times)
|
* *d = *(d+1) = (color & 1) ? 0xff : 0;
|
* *d = *(d+1) = (color & 1) ? 0xff : 0;
|
* *(d+2) = *(d+3) = (color & 2) ? 0xff : 0;
|
* *(d+2) = *(d+3) = (color & 2) ? 0xff : 0;
|
*/
|
*/
|
|
|
static __inline__ void memset_even_2p(void *d, size_t count, u_long val)
|
static __inline__ void memset_even_2p(void *d, size_t count, u_long val)
|
{
|
{
|
u_long *dd = d;
|
u_long *dd = d;
|
|
|
count /= 4;
|
count /= 4;
|
while (count--)
|
while (count--)
|
*dd++ = val;
|
*dd++ = val;
|
}
|
}
|
|
|
/* Copies a 2 plane column from 's', height 'h', to 'd'. */
|
/* Copies a 2 plane column from 's', height 'h', to 'd'. */
|
|
|
static __inline__ void memmove_2p_col (void *d, void *s, int h, int bpr)
|
static __inline__ void memmove_2p_col (void *d, void *s, int h, int bpr)
|
{
|
{
|
u_char *dd = d, *ss = s;
|
u_char *dd = d, *ss = s;
|
|
|
while (h--)
|
while (h--)
|
{
|
{
|
dd[0] = ss[0];
|
dd[0] = ss[0];
|
dd[2] = ss[2];
|
dd[2] = ss[2];
|
dd += bpr;
|
dd += bpr;
|
ss += bpr;
|
ss += bpr;
|
}
|
}
|
}
|
}
|
|
|
|
|
/* This expands a 2 bit color into a short for movepw (2 plane) operations. */
|
/* This expands a 2 bit color into a short for movepw (2 plane) operations. */
|
|
|
static __inline__ u_short expand2w(u_char c)
|
static __inline__ u_short expand2w(u_char c)
|
{
|
{
|
#if 0
|
#if 0
|
u_short rv;
|
u_short rv;
|
|
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("lsrb #1,%2\n\t"
|
("lsrb #1,%2\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"lsll #8,%0\n\t"
|
"lsll #8,%0\n\t"
|
"lsrb #1,%2\n\t"
|
"lsrb #1,%2\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
: "=&d" (rv), "=d" (c)
|
: "=&d" (rv), "=d" (c)
|
: "1" (c)
|
: "1" (c)
|
);
|
);
|
return(rv);
|
return(rv);
|
#endif
|
#endif
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/* This expands a 2 bit color into one long for a movel operation
|
/* This expands a 2 bit color into one long for a movel operation
|
* (2 planes).
|
* (2 planes).
|
*/
|
*/
|
|
|
static __inline__ u_long expand2l(u_char c)
|
static __inline__ u_long expand2l(u_char c)
|
{
|
{
|
#if 0
|
#if 0
|
u_long rv;
|
u_long rv;
|
|
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("lsrb #1,%2\n\t"
|
("lsrb #1,%2\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"extw %0\n\t"
|
"extw %0\n\t"
|
"swap %0\n\t"
|
"swap %0\n\t"
|
"lsrb #1,%2\n\t"
|
"lsrb #1,%2\n\t"
|
"scs %0\n\t"
|
"scs %0\n\t"
|
"extw %0\n\t"
|
"extw %0\n\t"
|
: "=&d" (rv), "=d" (c)
|
: "=&d" (rv), "=d" (c)
|
: "1" (c)
|
: "1" (c)
|
);
|
);
|
|
|
return rv;
|
return rv;
|
#endif
|
#endif
|
return 0;
|
return 0;
|
}
|
}
|
|
|
|
|
/* This duplicates a byte 2 times into a short. */
|
/* This duplicates a byte 2 times into a short. */
|
|
|
static __inline__ u_short dup2w(u_char c)
|
static __inline__ u_short dup2w(u_char c)
|
{
|
{
|
#if 0
|
#if 0
|
ushort rv;
|
ushort rv;
|
|
|
__asm__ __volatile__
|
__asm__ __volatile__
|
( "moveb %1,%0\n\t"
|
( "moveb %1,%0\n\t"
|
"lslw #8,%0\n\t"
|
"lslw #8,%0\n\t"
|
"moveb %1,%0\n\t"
|
"moveb %1,%0\n\t"
|
: "=&d" (rv)
|
: "=&d" (rv)
|
: "d" (c)
|
: "d" (c)
|
);
|
);
|
|
|
return( rv );
|
return( rv );
|
#endif
|
#endif
|
return 0;
|
return 0;
|
}
|
}
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
/* fbcon_XXX routines - interface used by the world
|
/* fbcon_XXX routines - interface used by the world
|
*
|
*
|
* This system is now divided into two levels because of complications
|
* This system is now divided into two levels because of complications
|
* caused by hardware scrolling. Top level functions:
|
* caused by hardware scrolling. Top level functions:
|
*
|
*
|
* fbcon_bmove(), fbcon_clear(), fbcon_putc()
|
* fbcon_bmove(), fbcon_clear(), fbcon_putc()
|
*
|
*
|
* handles y values in range [0, scr_height-1] that correspond to real
|
* handles y values in range [0, scr_height-1] that correspond to real
|
* screen positions. y_wrap shift means that first line of bitmap may be
|
* screen positions. y_wrap shift means that first line of bitmap may be
|
* anywhere on this display. These functions convert lineoffsets to
|
* anywhere on this display. These functions convert lineoffsets to
|
* bitmap offsets and deal with the wrap-around case by splitting blits.
|
* bitmap offsets and deal with the wrap-around case by splitting blits.
|
*
|
*
|
* fbcon_bmove_physical_8() -- These functions fast implementations
|
* fbcon_bmove_physical_8() -- These functions fast implementations
|
* fbcon_clear_physical_8() -- of original fbcon_XXX fns.
|
* fbcon_clear_physical_8() -- of original fbcon_XXX fns.
|
* fbcon_putc_physical_8() -- (fontwidth != 8) may be added later
|
* fbcon_putc_physical_8() -- (fontwidth != 8) may be added later
|
*
|
*
|
* WARNING:
|
* WARNING:
|
*
|
*
|
* At the moment fbcon_putc() cannot blit across vertical wrap boundary
|
* At the moment fbcon_putc() cannot blit across vertical wrap boundary
|
* Implies should only really hardware scroll in rows. Only reason for
|
* Implies should only really hardware scroll in rows. Only reason for
|
* restriction is simplicity & efficiency at the moment.
|
* restriction is simplicity & efficiency at the moment.
|
*/
|
*/
|
|
|
static __inline__ int real_y(struct display *p, int y)
|
static __inline__ int real_y(struct display *p, int y)
|
{
|
{
|
int rows = p->vrows;
|
int rows = p->vrows;
|
|
|
y += p->yscroll;
|
y += p->yscroll;
|
return(y < rows ? y : y-rows);
|
return(y < rows ? y : y-rows);
|
}
|
}
|
|
|
|
|
static int fbcon_clear(struct vc_data *conp, int sy, int sx, int height,
|
static int fbcon_clear(struct vc_data *conp, int sy, int sx, int height,
|
int width)
|
int width)
|
{
|
{
|
int unit = conp->vc_num;
|
int unit = conp->vc_num;
|
struct display *p = &disp[unit];
|
struct display *p = &disp[unit];
|
u_int y_break;
|
u_int y_break;
|
|
|
if (!p->can_soft_blank && console_blanked)
|
if (!p->can_soft_blank && console_blanked)
|
return(0);
|
return(0);
|
|
|
if ((sy <= p->cursor_y) && (p->cursor_y < sy+height) &&
|
if ((sy <= p->cursor_y) && (p->cursor_y < sy+height) &&
|
(sx <= p->cursor_x) && (p->cursor_x < sx+width))
|
(sx <= p->cursor_x) && (p->cursor_x < sx+width))
|
CURSOR_UNDRAWN();
|
CURSOR_UNDRAWN();
|
|
|
/* Split blits that cross physical y_wrap boundary */
|
/* Split blits that cross physical y_wrap boundary */
|
|
|
y_break = p->vrows-p->yscroll;
|
y_break = p->vrows-p->yscroll;
|
if (sy < y_break && sy+height-1 >= y_break) {
|
if (sy < y_break && sy+height-1 >= y_break) {
|
u_int b = y_break-sy;
|
u_int b = y_break-sy;
|
p->dispsw->clear(conp, p, real_y(p, sy), sx, b, width);
|
p->dispsw->clear(conp, p, real_y(p, sy), sx, b, width);
|
p->dispsw->clear(conp, p, real_y(p, sy+b), sx, height-b, width);
|
p->dispsw->clear(conp, p, real_y(p, sy+b), sx, height-b, width);
|
} else
|
} else
|
p->dispsw->clear(conp, p, real_y(p, sy), sx, height, width);
|
p->dispsw->clear(conp, p, real_y(p, sy), sx, height, width);
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static int fbcon_putc(struct vc_data *conp, int c, int y, int x)
|
static int fbcon_putc(struct vc_data *conp, int c, int y, int x)
|
{
|
{
|
int unit = conp->vc_num;
|
int unit = conp->vc_num;
|
struct display *p = &disp[unit];
|
struct display *p = &disp[unit];
|
|
|
#ifdef CONFIG_SERIAL_ECHO
|
#ifdef CONFIG_SERIAL_ECHO
|
extern void putc(char);
|
extern void putc(char);
|
putc(c);
|
putc(c);
|
#endif
|
#endif
|
if (!p->can_soft_blank && console_blanked)
|
if (!p->can_soft_blank && console_blanked)
|
return(0);
|
return(0);
|
|
|
if ((p->cursor_x == x) && (p->cursor_y == y))
|
if ((p->cursor_x == x) && (p->cursor_y == y))
|
CURSOR_UNDRAWN();
|
CURSOR_UNDRAWN();
|
|
|
p->dispsw->putc(conp, p, c, real_y(p, y), x);
|
p->dispsw->putc(conp, p, c, real_y(p, y), x);
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static int fbcon_putcs(struct vc_data *conp, const char *s, int count, int y,
|
static int fbcon_putcs(struct vc_data *conp, const char *s, int count, int y,
|
int x)
|
int x)
|
{
|
{
|
int unit = conp->vc_num;
|
int unit = conp->vc_num;
|
struct display *p = &disp[unit];
|
struct display *p = &disp[unit];
|
|
|
#ifdef CONFIG_SERIAL_ECHO
|
#ifdef CONFIG_SERIAL_ECHO
|
void rs_console_print(const char *p);
|
void rs_console_print(const char *p);
|
rs_console_print(s);
|
rs_console_print(s);
|
#endif
|
#endif
|
|
|
if (!p->can_soft_blank && console_blanked)
|
if (!p->can_soft_blank && console_blanked)
|
return(0);
|
return(0);
|
|
|
if ((p->cursor_y == y) && (x <= p->cursor_x) && (p->cursor_x < x+count))
|
if ((p->cursor_y == y) && (x <= p->cursor_x) && (p->cursor_x < x+count))
|
CURSOR_UNDRAWN();
|
CURSOR_UNDRAWN();
|
|
|
p->dispsw->putcs(conp, p, s, count, real_y(p, y), x);
|
p->dispsw->putcs(conp, p, s, count, real_y(p, y), x);
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static int fbcon_cursor(struct vc_data *conp, int mode)
|
static int fbcon_cursor(struct vc_data *conp, int mode)
|
{
|
{
|
int unit = conp->vc_num;
|
int unit = conp->vc_num;
|
struct display *p = &disp[unit];
|
struct display *p = &disp[unit];
|
|
|
if (CURSOR_UNDRAWN ())
|
if (CURSOR_UNDRAWN ())
|
p->dispsw->rev_char(p, p->cursor_x, real_y(p, p->cursor_y));
|
p->dispsw->rev_char(p, p->cursor_x, real_y(p, p->cursor_y));
|
p->cursor_x = conp->vc_x;
|
p->cursor_x = conp->vc_x;
|
p->cursor_y = conp->vc_y;
|
p->cursor_y = conp->vc_y;
|
|
|
switch (mode) {
|
switch (mode) {
|
case CM_ERASE:
|
case CM_ERASE:
|
cursor_on = 0;
|
cursor_on = 0;
|
break;
|
break;
|
|
|
case CM_MOVE:
|
case CM_MOVE:
|
case CM_DRAW:
|
case CM_DRAW:
|
vbl_cursor_cnt = CURSOR_DRAW_DELAY;
|
vbl_cursor_cnt = CURSOR_DRAW_DELAY;
|
cursor_on = 1;
|
cursor_on = 1;
|
break;
|
break;
|
}
|
}
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static void fbcon_vbl_handler(int irq, struct pt_regs *fp, void *dummy)
|
static void fbcon_vbl_handler(int irq, struct pt_regs *fp, void *dummy)
|
{
|
{
|
struct display *p;
|
struct display *p;
|
|
|
if (!cursor_on)
|
if (!cursor_on)
|
return;
|
return;
|
|
|
if (vbl_cursor_cnt && --vbl_cursor_cnt == 0) {
|
if (vbl_cursor_cnt && --vbl_cursor_cnt == 0) {
|
/* Here no check is possible for console changing. The console
|
/* Here no check is possible for console changing. The console
|
* switching code should set vbl_cursor_cnt to an appropriate value.
|
* switching code should set vbl_cursor_cnt to an appropriate value.
|
*/
|
*/
|
p = &disp[fg_console];
|
p = &disp[fg_console];
|
p->dispsw->rev_char(p, p->cursor_x, real_y(p, p->cursor_y));
|
p->dispsw->rev_char(p, p->cursor_x, real_y(p, p->cursor_y));
|
cursor_drawn ^= 1;
|
cursor_drawn ^= 1;
|
vbl_cursor_cnt = cursor_blink_rate;
|
vbl_cursor_cnt = cursor_blink_rate;
|
}
|
}
|
}
|
}
|
|
|
static int fbcon_scroll(struct vc_data *conp, int t, int b, int dir, int count)
|
static int fbcon_scroll(struct vc_data *conp, int t, int b, int dir, int count)
|
{
|
{
|
int unit = conp->vc_num;
|
int unit = conp->vc_num;
|
struct display *p = &disp[unit];
|
struct display *p = &disp[unit];
|
|
|
if (!p->can_soft_blank && console_blanked)
|
if (!p->can_soft_blank && console_blanked)
|
return(0);
|
return(0);
|
|
|
fbcon_cursor(conp, CM_ERASE);
|
fbcon_cursor(conp, CM_ERASE);
|
|
|
/*
|
/*
|
* ++Geert: Only use ywrap/ypan if the console is in text mode
|
* ++Geert: Only use ywrap/ypan if the console is in text mode
|
*/
|
*/
|
|
|
switch (dir) {
|
switch (dir) {
|
case SM_UP:
|
case SM_UP:
|
if (t == 0 && b == conp->vc_rows &&
|
if (t == 0 && b == conp->vc_rows &&
|
vt_cons[unit]->vc_mode == KD_TEXT) {
|
vt_cons[unit]->vc_mode == KD_TEXT) {
|
if (count > conp->vc_rows) /* Maximum realistic size */
|
if (count > conp->vc_rows) /* Maximum realistic size */
|
count = conp->vc_rows;
|
count = conp->vc_rows;
|
switch (p->scrollmode) {
|
switch (p->scrollmode) {
|
case SCROLL_YWRAP:
|
case SCROLL_YWRAP:
|
p->yscroll += count;
|
p->yscroll += count;
|
if (p->yscroll >= p->vrows) /* Deal with wrap */
|
if (p->yscroll >= p->vrows) /* Deal with wrap */
|
p->yscroll -= p->vrows;
|
p->yscroll -= p->vrows;
|
p->var.xoffset = 0;
|
p->var.xoffset = 0;
|
p->var.yoffset = p->yscroll*p->fontheight;
|
p->var.yoffset = p->yscroll*p->fontheight;
|
p->var.vmode |= FB_VMODE_YWRAP;
|
p->var.vmode |= FB_VMODE_YWRAP;
|
fb_info->updatevar(unit);
|
fb_info->updatevar(unit);
|
break;
|
break;
|
|
|
case SCROLL_YPAN:
|
case SCROLL_YPAN:
|
p->yscroll += count;
|
p->yscroll += count;
|
if (p->yscroll+conp->vc_rows > p->vrows) {
|
if (p->yscroll+conp->vc_rows > p->vrows) {
|
p->dispsw->bmove(p, p->yscroll, 0, 0, 0, b-count,
|
p->dispsw->bmove(p, p->yscroll, 0, 0, 0, b-count,
|
conp->vc_cols);
|
conp->vc_cols);
|
p->yscroll = 0;
|
p->yscroll = 0;
|
}
|
}
|
p->var.xoffset = 0;
|
p->var.xoffset = 0;
|
p->var.yoffset = p->yscroll*p->fontheight;
|
p->var.yoffset = p->yscroll*p->fontheight;
|
p->var.vmode &= ~FB_VMODE_YWRAP;
|
p->var.vmode &= ~FB_VMODE_YWRAP;
|
fb_info->updatevar(unit);
|
fb_info->updatevar(unit);
|
break;
|
break;
|
|
|
case SCROLL_YWRAP_NOTALIGNED:
|
case SCROLL_YWRAP_NOTALIGNED:
|
p->var.xoffset = 0;
|
p->var.xoffset = 0;
|
p->var.yoffset = (p->var.yoffset + count*p->fontheight*p->var.xres) & (CRT_WRAP_BOUNDARY - 1);
|
p->var.yoffset = (p->var.yoffset + count*p->fontheight*p->var.xres) & (CRT_WRAP_BOUNDARY - 1);
|
p->var.vmode = SCROLL_YWRAP_NOTALIGNED;
|
p->var.vmode = SCROLL_YWRAP_NOTALIGNED;
|
fb_info->updatevar(unit);
|
fb_info->updatevar(unit);
|
break;
|
break;
|
|
|
case SCROLL_YMOVE:
|
case SCROLL_YMOVE:
|
p->dispsw->bmove(p, count, 0, 0, 0, b-count, conp->vc_cols);
|
p->dispsw->bmove(p, count, 0, 0, 0, b-count, conp->vc_cols);
|
break;
|
break;
|
}
|
}
|
} else
|
} else
|
fbcon_bmove(conp, t+count, 0, t, 0, b-t-count, conp->vc_cols);
|
fbcon_bmove(conp, t+count, 0, t, 0, b-t-count, conp->vc_cols);
|
fbcon_clear(conp, b-count, 0, count, conp->vc_cols);
|
fbcon_clear(conp, b-count, 0, count, conp->vc_cols);
|
break;
|
break;
|
|
|
case SM_DOWN:
|
case SM_DOWN:
|
if (t == 0 && b == conp->vc_rows &&
|
if (t == 0 && b == conp->vc_rows &&
|
vt_cons[unit]->vc_mode == KD_TEXT) {
|
vt_cons[unit]->vc_mode == KD_TEXT) {
|
if (count > conp->vc_rows) /* Maximum realistic size */
|
if (count > conp->vc_rows) /* Maximum realistic size */
|
count = conp->vc_rows;
|
count = conp->vc_rows;
|
switch (p->scrollmode) {
|
switch (p->scrollmode) {
|
case SCROLL_YWRAP:
|
case SCROLL_YWRAP:
|
p->yscroll -= count;
|
p->yscroll -= count;
|
if (p->yscroll < 0) /* Deal with wrap */
|
if (p->yscroll < 0) /* Deal with wrap */
|
p->yscroll += p->vrows;
|
p->yscroll += p->vrows;
|
p->var.xoffset = 0;
|
p->var.xoffset = 0;
|
p->var.yoffset = p->yscroll*p->fontheight;
|
p->var.yoffset = p->yscroll*p->fontheight;
|
p->var.vmode |= FB_VMODE_YWRAP;
|
p->var.vmode |= FB_VMODE_YWRAP;
|
fb_info->updatevar(unit);
|
fb_info->updatevar(unit);
|
break;
|
break;
|
|
|
case SCROLL_YPAN:
|
case SCROLL_YPAN:
|
p->yscroll -= count;
|
p->yscroll -= count;
|
if (p->yscroll < 0) {
|
if (p->yscroll < 0) {
|
p->yscroll = p->vrows-conp->vc_rows;
|
p->yscroll = p->vrows-conp->vc_rows;
|
p->dispsw->bmove(p, 0, 0, p->yscroll+count, 0, b-count,
|
p->dispsw->bmove(p, 0, 0, p->yscroll+count, 0, b-count,
|
conp->vc_cols);
|
conp->vc_cols);
|
}
|
}
|
p->var.xoffset = 0;
|
p->var.xoffset = 0;
|
p->var.yoffset = p->yscroll*p->fontheight;
|
p->var.yoffset = p->yscroll*p->fontheight;
|
p->var.vmode &= ~FB_VMODE_YWRAP;
|
p->var.vmode &= ~FB_VMODE_YWRAP;
|
fb_info->updatevar(unit);
|
fb_info->updatevar(unit);
|
break;
|
break;
|
|
|
case SCROLL_YWRAP_NOTALIGNED:
|
case SCROLL_YWRAP_NOTALIGNED:
|
p->var.xoffset = 0;
|
p->var.xoffset = 0;
|
p->var.yoffset = (p->var.yoffset - count*p->fontheight*p->var.xres) & (CRT_WRAP_BOUNDARY - 1);
|
p->var.yoffset = (p->var.yoffset - count*p->fontheight*p->var.xres) & (CRT_WRAP_BOUNDARY - 1);
|
p->var.vmode = SCROLL_YWRAP_NOTALIGNED;
|
p->var.vmode = SCROLL_YWRAP_NOTALIGNED;
|
fb_info->updatevar(unit);
|
fb_info->updatevar(unit);
|
break;
|
break;
|
|
|
case SCROLL_YMOVE:
|
case SCROLL_YMOVE:
|
p->dispsw->bmove(p, 0, 0, count, 0, b-count, conp->vc_cols);
|
p->dispsw->bmove(p, 0, 0, count, 0, b-count, conp->vc_cols);
|
break;
|
break;
|
}
|
}
|
} else
|
} else
|
fbcon_bmove(conp, t, 0, t+count, 0, b-t-count, conp->vc_cols);
|
fbcon_bmove(conp, t, 0, t+count, 0, b-t-count, conp->vc_cols);
|
|
|
/* Fixed bmove() should end Arno's frustration with copying?
|
/* Fixed bmove() should end Arno's frustration with copying?
|
* Confucius says:
|
* Confucius says:
|
* Man who copies in wrong direction, end up with trashed data
|
* Man who copies in wrong direction, end up with trashed data
|
*/
|
*/
|
fbcon_clear(conp, t, 0, count, conp->vc_cols);
|
fbcon_clear(conp, t, 0, count, conp->vc_cols);
|
break;
|
break;
|
|
|
case SM_LEFT:
|
case SM_LEFT:
|
fbcon_bmove(conp, 0, t+count, 0, t, conp->vc_rows, b-t-count);
|
fbcon_bmove(conp, 0, t+count, 0, t, conp->vc_rows, b-t-count);
|
fbcon_clear(conp, 0, b-count, conp->vc_rows, count);
|
fbcon_clear(conp, 0, b-count, conp->vc_rows, count);
|
break;
|
break;
|
|
|
case SM_RIGHT:
|
case SM_RIGHT:
|
fbcon_bmove(conp, 0, t, 0, t+count, conp->vc_rows, b-t-count);
|
fbcon_bmove(conp, 0, t, 0, t+count, conp->vc_rows, b-t-count);
|
fbcon_clear(conp, 0, t, conp->vc_rows, count);
|
fbcon_clear(conp, 0, t, conp->vc_rows, count);
|
break;
|
break;
|
}
|
}
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
static int fbcon_bmove(struct vc_data *conp, int sy, int sx, int dy, int dx,
|
static int fbcon_bmove(struct vc_data *conp, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
int unit = conp->vc_num;
|
int unit = conp->vc_num;
|
struct display *p = &disp[unit];
|
struct display *p = &disp[unit];
|
|
|
if (!p->can_soft_blank && console_blanked)
|
if (!p->can_soft_blank && console_blanked)
|
return(0);
|
return(0);
|
|
|
if (((sy <= p->cursor_y) && (p->cursor_y < sy+height) &&
|
if (((sy <= p->cursor_y) && (p->cursor_y < sy+height) &&
|
(sx <= p->cursor_x) && (p->cursor_x < sx+width)) ||
|
(sx <= p->cursor_x) && (p->cursor_x < sx+width)) ||
|
((dy <= p->cursor_y) && (p->cursor_y < dy+height) &&
|
((dy <= p->cursor_y) && (p->cursor_y < dy+height) &&
|
(dx <= p->cursor_x) && (p->cursor_x < dx+width)))
|
(dx <= p->cursor_x) && (p->cursor_x < dx+width)))
|
fbcon_cursor(conp, CM_ERASE);
|
fbcon_cursor(conp, CM_ERASE);
|
|
|
/* Split blits that cross physical y_wrap case.
|
/* Split blits that cross physical y_wrap case.
|
* Pathological case involves 4 blits, better to use recursive
|
* Pathological case involves 4 blits, better to use recursive
|
* code rather than unrolled case
|
* code rather than unrolled case
|
*
|
*
|
* Recursive invocations don't need to erase the cursor over and
|
* Recursive invocations don't need to erase the cursor over and
|
* over again, so we use fbcon_bmove_rec()
|
* over again, so we use fbcon_bmove_rec()
|
*/
|
*/
|
fbcon_bmove_rec(p, sy, sx, dy, dx, height, width, p->vrows-p->yscroll);
|
fbcon_bmove_rec(p, sy, sx, dy, dx, height, width, p->vrows-p->yscroll);
|
|
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static void fbcon_bmove_rec(struct display *p, int sy, int sx, int dy, int dx,
|
static void fbcon_bmove_rec(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width, u_int y_break)
|
int height, int width, u_int y_break)
|
{
|
{
|
u_int b;
|
u_int b;
|
|
|
if (sy < y_break && sy+height > y_break) {
|
if (sy < y_break && sy+height > y_break) {
|
b = y_break-sy;
|
b = y_break-sy;
|
if (dy < sy) { /* Avoid trashing self */
|
if (dy < sy) { /* Avoid trashing self */
|
fbcon_bmove_rec(p, sy, sx, dy, dx, b, width, y_break);
|
fbcon_bmove_rec(p, sy, sx, dy, dx, b, width, y_break);
|
fbcon_bmove_rec(p, sy+b, sx, dy+b, dx, height-b, width, y_break);
|
fbcon_bmove_rec(p, sy+b, sx, dy+b, dx, height-b, width, y_break);
|
} else {
|
} else {
|
fbcon_bmove_rec(p, sy+b, sx, dy+b, dx, height-b, width, y_break);
|
fbcon_bmove_rec(p, sy+b, sx, dy+b, dx, height-b, width, y_break);
|
fbcon_bmove_rec(p, sy, sx, dy, dx, b, width, y_break);
|
fbcon_bmove_rec(p, sy, sx, dy, dx, b, width, y_break);
|
}
|
}
|
return;
|
return;
|
}
|
}
|
|
|
if (dy < y_break && dy+height > y_break) {
|
if (dy < y_break && dy+height > y_break) {
|
b = y_break-dy;
|
b = y_break-dy;
|
if (dy < sy) { /* Avoid trashing self */
|
if (dy < sy) { /* Avoid trashing self */
|
fbcon_bmove_rec(p, sy, sx, dy, dx, b, width, y_break);
|
fbcon_bmove_rec(p, sy, sx, dy, dx, b, width, y_break);
|
fbcon_bmove_rec(p, sy+b, sx, dy+b, dx, height-b, width, y_break);
|
fbcon_bmove_rec(p, sy+b, sx, dy+b, dx, height-b, width, y_break);
|
} else {
|
} else {
|
fbcon_bmove_rec(p, sy+b, sx, dy+b, dx, height-b, width, y_break);
|
fbcon_bmove_rec(p, sy+b, sx, dy+b, dx, height-b, width, y_break);
|
fbcon_bmove_rec(p, sy, sx, dy, dx, b, width, y_break);
|
fbcon_bmove_rec(p, sy, sx, dy, dx, b, width, y_break);
|
}
|
}
|
return;
|
return;
|
}
|
}
|
p->dispsw->bmove(p, real_y(p, sy), sx, real_y(p, dy), dx, height, width);
|
p->dispsw->bmove(p, real_y(p, sy), sx, real_y(p, dy), dx, height, width);
|
}
|
}
|
|
|
|
|
static int fbcon_switch(struct vc_data *conp)
|
static int fbcon_switch(struct vc_data *conp)
|
{
|
{
|
if (fb_info && fb_info->switch_con)
|
if (fb_info && fb_info->switch_con)
|
(*fb_info->switch_con)(conp->vc_num);
|
(*fb_info->switch_con)(conp->vc_num);
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static int fbcon_blank(int blank)
|
static int fbcon_blank(int blank)
|
{
|
{
|
struct display *p = &disp[fg_console];
|
struct display *p = &disp[fg_console];
|
|
|
fbcon_cursor(p->conp, blank ? CM_ERASE : CM_DRAW);
|
fbcon_cursor(p->conp, blank ? CM_ERASE : CM_DRAW);
|
|
|
if (!p->can_soft_blank) {
|
if (!p->can_soft_blank) {
|
if (blank) {
|
if (blank) {
|
if (p->visual == FB_VISUAL_MONO01)
|
if (p->visual == FB_VISUAL_MONO01)
|
mymemset(p->screen_base, p->var.xres_virtual*p->var.yres_virtual*
|
mymemset(p->screen_base, p->var.xres_virtual*p->var.yres_virtual*
|
p->var.bits_per_pixel>>3);
|
p->var.bits_per_pixel>>3);
|
else
|
else
|
mymemclear(p->screen_base, p->var.xres_virtual*p->var.yres_virtual*
|
mymemclear(p->screen_base, p->var.xres_virtual*p->var.yres_virtual*
|
p->var.bits_per_pixel>>3);
|
p->var.bits_per_pixel>>3);
|
return(0);
|
return(0);
|
} else {
|
} else {
|
/* Tell console.c that it has to restore the screen itself */
|
/* Tell console.c that it has to restore the screen itself */
|
return(1);
|
return(1);
|
}
|
}
|
}
|
}
|
(*fb_info->blank)(blank);
|
(*fb_info->blank)(blank);
|
return(0);
|
return(0);
|
}
|
}
|
|
|
|
|
static int fbcon_get_font(struct vc_data *conp, int *w, int *h, char *data)
|
static int fbcon_get_font(struct vc_data *conp, int *w, int *h, char *data)
|
{
|
{
|
int unit = conp->vc_num;
|
int unit = conp->vc_num;
|
struct display *p = &disp[unit];
|
struct display *p = &disp[unit];
|
int i, size, alloc;
|
int i, size, alloc;
|
|
|
size = (p->fontwidth+7)/8 * p->fontheight * 256;
|
size = (p->fontwidth+7)/8 * p->fontheight * 256;
|
alloc = (*w+7)/8 * *h * 256;
|
alloc = (*w+7)/8 * *h * 256;
|
*w = p->fontwidth;
|
*w = p->fontwidth;
|
*h = p->fontheight;
|
*h = p->fontheight;
|
|
|
if (alloc < size)
|
if (alloc < size)
|
/* allocation length not sufficient */
|
/* allocation length not sufficient */
|
return( -ENAMETOOLONG );
|
return( -ENAMETOOLONG );
|
|
|
if ((i = verify_area( VERIFY_WRITE, (void *)data, size )))
|
if ((i = verify_area( VERIFY_WRITE, (void *)data, size )))
|
return i;
|
return i;
|
|
|
memcpy_tofs( data, p->fontdata, size );
|
memcpy_tofs( data, p->fontdata, size );
|
return( 0 );
|
return( 0 );
|
}
|
}
|
|
|
|
|
#define REFCOUNT(fd) (((int *)(fd))[-1])
|
#define REFCOUNT(fd) (((int *)(fd))[-1])
|
|
|
static int fbcon_set_font(struct vc_data *conp, int w, int h, char *data)
|
static int fbcon_set_font(struct vc_data *conp, int w, int h, char *data)
|
{
|
{
|
int unit = conp->vc_num;
|
int unit = conp->vc_num;
|
struct display *p = &disp[unit];
|
struct display *p = &disp[unit];
|
int i, size, userspace = 1, resize;
|
int i, size, userspace = 1, resize;
|
char *old_data = NULL, *new_data;
|
char *old_data = NULL, *new_data;
|
|
|
if (w < 0)
|
if (w < 0)
|
w = p->fontwidth;
|
w = p->fontwidth;
|
if (h < 0)
|
if (h < 0)
|
h = p->fontheight;
|
h = p->fontheight;
|
|
|
printk("Set_font, w=%d, h=%d, data=%s\n", w, h, data);
|
printk("Set_font, w=%d, h=%d, data=%s\n", w, h, data);
|
|
|
if (w == 0) {
|
if (w == 0) {
|
/* engage predefined font, name in 'data' */
|
/* engage predefined font, name in 'data' */
|
char name[MAX_FONT_NAME+1];
|
char name[MAX_FONT_NAME+1];
|
|
|
if ((i = verify_area( VERIFY_READ, (void *)data, MAX_FONT_NAME )))
|
if ((i = verify_area( VERIFY_READ, (void *)data, MAX_FONT_NAME )))
|
return i;
|
return i;
|
memcpy_fromfs( name, data, MAX_FONT_NAME );
|
memcpy_fromfs( name, data, MAX_FONT_NAME );
|
name[sizeof(name)-1] = 0;
|
name[sizeof(name)-1] = 0;
|
|
|
if (!findsoftfont( name, &w, &h, (u_char **)&data ))
|
if (!findsoftfont( name, &w, &h, (u_char **)&data ))
|
return( -ENOENT );
|
return( -ENOENT );
|
userspace = 0;
|
userspace = 0;
|
}
|
}
|
else if (w == 1) {
|
else if (w == 1) {
|
/* copy font from some other console in 'h'*/
|
/* copy font from some other console in 'h'*/
|
struct display *op;
|
struct display *op;
|
|
|
if (h < 0 || !vc_cons_allocated( h ))
|
if (h < 0 || !vc_cons_allocated( h ))
|
return( -ENOTTY );
|
return( -ENOTTY );
|
if (h == unit)
|
if (h == unit)
|
return( 0 ); /* nothing to do */
|
return( 0 ); /* nothing to do */
|
op = &disp[h];
|
op = &disp[h];
|
if (op->fontdata == p->fontdata)
|
if (op->fontdata == p->fontdata)
|
return( 0 ); /* already the same font... */
|
return( 0 ); /* already the same font... */
|
|
|
resize = (op->fontwidth != p->fontwidth) ||
|
resize = (op->fontwidth != p->fontwidth) ||
|
(op->fontheight != p->fontheight);
|
(op->fontheight != p->fontheight);
|
if (p->userfont)
|
if (p->userfont)
|
old_data = p->fontdata;
|
old_data = p->fontdata;
|
p->fontdata = op->fontdata;
|
p->fontdata = op->fontdata;
|
w = p->fontwidth = op->fontwidth;
|
w = p->fontwidth = op->fontwidth;
|
h = p->fontheight = op->fontheight;
|
h = p->fontheight = op->fontheight;
|
if ((p->userfont = op->userfont))
|
if ((p->userfont = op->userfont))
|
REFCOUNT(p->fontdata)++; /* increment usage counter */
|
REFCOUNT(p->fontdata)++; /* increment usage counter */
|
goto activate;
|
goto activate;
|
}
|
}
|
|
|
if ((p->dispsw != &dispsw_mono) && (w != 8))
|
if ((p->dispsw != &dispsw_mono) && (w != 8))
|
/* Currently only fontwidth == 8 supported */
|
/* Currently only fontwidth == 8 supported */
|
return( -ENXIO );
|
return( -ENXIO );
|
if ((p->dispsw == &dispsw_mono) && (w != 8) && (w != 4))
|
if ((p->dispsw == &dispsw_mono) && (w != 8) && (w != 4))
|
return( -ENXIO );
|
return( -ENXIO );
|
|
|
resize = (w != p->fontwidth) || (h != p->fontheight);
|
resize = (w != p->fontwidth) || (h != p->fontheight);
|
size = (w+7)/8 * h * 256;
|
size = (w+7)/8 * h * 256;
|
|
|
if (p->userfont)
|
if (p->userfont)
|
old_data = p->fontdata;
|
old_data = p->fontdata;
|
|
|
if (userspace) {
|
if (userspace) {
|
if ((i = verify_area( VERIFY_READ, (void *)data, size )))
|
if ((i = verify_area( VERIFY_READ, (void *)data, size )))
|
return i;
|
return i;
|
if (!(new_data = kmalloc( sizeof(int)+size, GFP_USER )))
|
if (!(new_data = kmalloc( sizeof(int)+size, GFP_USER )))
|
return( -ENOMEM );
|
return( -ENOMEM );
|
new_data += sizeof(int);
|
new_data += sizeof(int);
|
REFCOUNT(new_data) = 1; /* usage counter */
|
REFCOUNT(new_data) = 1; /* usage counter */
|
memcpy_fromfs( new_data, data, size );
|
memcpy_fromfs( new_data, data, size );
|
p->fontdata = new_data;
|
p->fontdata = new_data;
|
p->userfont = 1;
|
p->userfont = 1;
|
}
|
}
|
else {
|
else {
|
p->fontdata = data;
|
p->fontdata = data;
|
p->userfont = 0;
|
p->userfont = 0;
|
}
|
}
|
p->fontwidth = w;
|
p->fontwidth = w;
|
p->fontheight = h;
|
p->fontheight = h;
|
|
|
activate:
|
activate:
|
if (resize) {
|
if (resize) {
|
p->var.xoffset = p->var.yoffset = p->yscroll = 0; /* reset wrap/pan */
|
p->var.xoffset = p->var.yoffset = p->yscroll = 0; /* reset wrap/pan */
|
if (divides(p->ywrapstep, p->fontheight))
|
if (divides(p->ywrapstep, p->fontheight))
|
p->scrollmode = SCROLL_YWRAP;
|
p->scrollmode = SCROLL_YWRAP;
|
else if (divides(p->ypanstep, p->fontheight) &&
|
else if (divides(p->ypanstep, p->fontheight) &&
|
p->var.yres_virtual >= p->var.yres+p->fontheight)
|
p->var.yres_virtual >= p->var.yres+p->fontheight)
|
p->scrollmode = SCROLL_YPAN;
|
p->scrollmode = SCROLL_YPAN;
|
else if ((p->var.yres_virtual == 512*1024))
|
else if ((p->var.yres_virtual == 512*1024))
|
p->scrollmode = SCROLL_YWRAP_NOTALIGNED;
|
p->scrollmode = SCROLL_YWRAP_NOTALIGNED;
|
else
|
else
|
p->scrollmode = SCROLL_YMOVE;
|
p->scrollmode = SCROLL_YMOVE;
|
|
|
vc_resize_con( p->var.yres/h, p->var.xres/w, unit );
|
vc_resize_con( p->var.yres/h, p->var.xres/w, unit );
|
}
|
}
|
else if (unit == fg_console)
|
else if (unit == fg_console)
|
update_screen( unit );
|
update_screen( unit );
|
|
|
if (old_data) {
|
if (old_data) {
|
if (--REFCOUNT(old_data) == 0) {
|
if (--REFCOUNT(old_data) == 0) {
|
kfree( old_data - sizeof(int) );
|
kfree( old_data - sizeof(int) );
|
}
|
}
|
}
|
}
|
|
|
return( 0 );
|
return( 0 );
|
}
|
}
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
/*
|
/*
|
* Low Level Operations for the various display memory organizations.
|
* Low Level Operations for the various display memory organizations.
|
*
|
*
|
* Currently only the following organizations are supported here:
|
* Currently only the following organizations are supported here:
|
*
|
*
|
* - Monochrome
|
* - Monochrome
|
* - Color Interleaved Planes à la Amiga
|
* - Color Interleaved Planes à la Amiga
|
* - Color Normal Planes
|
* - Color Normal Planes
|
* - Color Interleaved Planes à la Atari (2, 4 and 8 planes)
|
* - Color Interleaved Planes à la Atari (2, 4 and 8 planes)
|
* - Color Packed Pixels (8 and 16 bpp)
|
* - Color Packed Pixels (8 and 16 bpp)
|
* - Cybervision Color Packed Pixels (accelerated)
|
* - Cybervision Color Packed Pixels (accelerated)
|
*/
|
*/
|
|
|
#ifdef CONFIG_FBCON_MONO
|
#ifdef CONFIG_FBCON_MONO
|
|
|
/*
|
/*
|
* Monochrome
|
* Monochrome
|
*/
|
*/
|
|
|
|
|
static u_char mask4[2] = {0xF0, 0x0F};
|
static u_char mask4[2] = {0xF0, 0x0F};
|
|
|
static void bmove_mono(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_mono(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
u_char *src, *dest;
|
u_char *src, *dest;
|
u_int rows;
|
u_int rows;
|
|
|
if (p->fontwidth == 8) {
|
if (p->fontwidth == 8) {
|
if (sx == 0 && sy == 0 && width == p->next_line) {
|
if (sx == 0 && sy == 0 && width == p->next_line) {
|
src = p->screen_base;
|
src = p->screen_base;
|
dest = p->screen_base+dy*p->fontheight*width;
|
dest = p->screen_base+dy*p->fontheight*width;
|
mymemmove(dest, src, height*p->fontheight*width);
|
mymemmove(dest, src, height*p->fontheight*width);
|
} else if (dy <= sy) {
|
} else if (dy <= sy) {
|
src = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
src = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
dest = p->screen_base+dy*p->fontheight*p->next_line+dx;
|
dest = p->screen_base+dy*p->fontheight*p->next_line+dx;
|
for (rows = height*p->fontheight; rows--;) {
|
for (rows = height*p->fontheight; rows--;) {
|
mymemmove(dest, src, width);
|
mymemmove(dest, src, width);
|
src += p->next_line;
|
src += p->next_line;
|
dest += p->next_line;
|
dest += p->next_line;
|
}
|
}
|
} else {
|
} else {
|
src = p->screen_base+((sy+height)*p->fontheight-1)*p->next_line+sx;
|
src = p->screen_base+((sy+height)*p->fontheight-1)*p->next_line+sx;
|
dest = p->screen_base+((dy+height)*p->fontheight-1)*p->next_line+dx;
|
dest = p->screen_base+((dy+height)*p->fontheight-1)*p->next_line+dx;
|
for (rows = height*p->fontheight; rows--;) {
|
for (rows = height*p->fontheight; rows--;) {
|
mymemmove(dest, src, width);
|
mymemmove(dest, src, width);
|
src -= p->next_line;
|
src -= p->next_line;
|
dest -= p->next_line;
|
dest -= p->next_line;
|
}
|
}
|
}
|
}
|
} else { /* fw == 4 */
|
} else { /* fw == 4 */
|
if ((sx == 0) && (sy == 0) && (width == (p->next_line*2))) {
|
if ((sx == 0) && (sy == 0) && (width == (p->next_line*2))) {
|
src = p->screen_base;
|
src = p->screen_base;
|
dest = p->screen_base+dy*p->fontheight*p->next_line;
|
dest = p->screen_base+dy*p->fontheight*p->next_line;
|
mymemmove(dest, src, height*p->fontheight*p->next_line);
|
mymemmove(dest, src, height*p->fontheight*p->next_line);
|
} else if ((dy <= sy) && ((width & 1) == 0) && ((sx & 1) == 0) && ((dy & 1) == 0)) {
|
} else if ((dy <= sy) && ((width & 1) == 0) && ((sx & 1) == 0) && ((dy & 1) == 0)) {
|
src = p->screen_base+sy*p->fontheight*p->next_line+(sx>>1);
|
src = p->screen_base+sy*p->fontheight*p->next_line+(sx>>1);
|
dest = p->screen_base+dy*p->fontheight*p->next_line+(dx>>1);
|
dest = p->screen_base+dy*p->fontheight*p->next_line+(dx>>1);
|
for (rows = height*p->fontheight; rows--;) {
|
for (rows = height*p->fontheight; rows--;) {
|
mymemmove(dest, src, width);
|
mymemmove(dest, src, width);
|
src += p->next_line;
|
src += p->next_line;
|
dest += p->next_line;
|
dest += p->next_line;
|
}
|
}
|
} else {
|
} else {
|
int x,y,ry;
|
int x,y,ry;
|
for(x=0;x<width;x++)
|
for(x=0;x<width;x++)
|
for(y=0;y<height;y++)
|
for(y=0;y<height;y++)
|
for(ry=0;ry<p->fontheight;ry++) {
|
for(ry=0;ry<p->fontheight;ry++) {
|
u_char * src = p->screen_base+((sy+y)*p->fontheight+ry)*p->next_line+((sx+x)>>1);
|
u_char * src = p->screen_base+((sy+y)*p->fontheight+ry)*p->next_line+((sx+x)>>1);
|
u_char * dest = p->screen_base+((dy+y)*p->fontheight+ry)*p->next_line+((dx+x)>>1);
|
u_char * dest = p->screen_base+((dy+y)*p->fontheight+ry)*p->next_line+((dx+x)>>1);
|
int rs = (sx+x) & 1;
|
int rs = (sx+x) & 1;
|
int rd = (dx+x) & 1;
|
int rd = (dx+x) & 1;
|
if (rs == rd)
|
if (rs == rd)
|
*dest = (*dest & ~mask4[rd]) | (*src & mask4[rs]);
|
*dest = (*dest & ~mask4[rd]) | (*src & mask4[rs]);
|
else if (rs == 0)
|
else if (rs == 0)
|
*dest = (*dest & ~mask4[rd]) | ((*src & mask4[rs]) >> 4);
|
*dest = (*dest & ~mask4[rd]) | ((*src & mask4[rs]) >> 4);
|
else if (rs == 1)
|
else if (rs == 1)
|
*dest = (*dest & ~mask4[rd]) | ((*src & mask4[rs]) << 4);
|
*dest = (*dest & ~mask4[rd]) | ((*src & mask4[rs]) << 4);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
}
|
}
|
|
|
|
|
static void clear_mono(struct vc_data *conp, struct display *p, int sy, int sx,
|
static void clear_mono(struct vc_data *conp, struct display *p, int sy, int sx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
u_int rows;
|
u_int rows;
|
|
|
dest = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
dest = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
|
|
if (p->fontwidth == 8) {
|
if (p->fontwidth == 8) {
|
if (sx == 0 && width == p->next_line)
|
if (sx == 0 && width == p->next_line)
|
if (attr_reverse(p,conp))
|
if (attr_reverse(p,conp))
|
mymemset(dest, height*p->fontheight*width);
|
mymemset(dest, height*p->fontheight*width);
|
else
|
else
|
mymemclear(dest, height*p->fontheight*width);
|
mymemclear(dest, height*p->fontheight*width);
|
else
|
else
|
for (rows = height*p->fontheight; rows--; dest += p->next_line)
|
for (rows = height*p->fontheight; rows--; dest += p->next_line)
|
if (attr_reverse(p,conp))
|
if (attr_reverse(p,conp))
|
mymemset(dest, width);
|
mymemset(dest, width);
|
else
|
else
|
mymemclear_small(dest, width);
|
mymemclear_small(dest, width);
|
} else { /* fw == 4 */
|
} else { /* fw == 4 */
|
|
|
if ((sx == 0) && (width == (p->next_line*2)))
|
if ((sx == 0) && (width == (p->next_line*2)))
|
if (attr_reverse(p,conp))
|
if (attr_reverse(p,conp))
|
mymemset(dest, height*p->fontheight*p->next_line);
|
mymemset(dest, height*p->fontheight*p->next_line);
|
else
|
else
|
mymemclear(dest, height*p->fontheight*p->next_line);
|
mymemclear(dest, height*p->fontheight*p->next_line);
|
else
|
else
|
{
|
{
|
int x,y,ry;
|
int x,y,ry;
|
for(x=sx;x<sx+width;x++)
|
for(x=sx;x<sx+width;x++)
|
for(y=sy;y<sy+height;y++)
|
for(y=sy;y<sy+height;y++)
|
for(ry=0;ry<p->fontheight;ry++)
|
for(ry=0;ry<p->fontheight;ry++)
|
*(p->screen_base+(y*p->fontheight+ry)*p->next_line+(x>>1)) &= mask4[x & 1 ^ 1];
|
*(p->screen_base+(y*p->fontheight+ry)*p->next_line+(x>>1)) &= mask4[x & 1 ^ 1];
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putc_mono(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_mono(struct vc_data *conp, struct display *p, int c, int y,
|
int x)
|
int x)
|
{
|
{
|
u_char *dest, *cdat;
|
u_char *dest, *cdat;
|
u_int rows, bold, reverse, underline;
|
u_int rows, bold, reverse, underline;
|
u_char d;
|
u_char d;
|
|
|
c &= 0xff;
|
c &= 0xff;
|
|
|
if (p->fontwidth == 8) {
|
if (p->fontwidth == 8) {
|
|
|
dest = p->screen_base+y*p->fontheight*p->next_line+x;
|
dest = p->screen_base+y*p->fontheight*p->next_line+x;
|
cdat = p->fontdata+c*p->fontheight;
|
cdat = p->fontdata+c*p->fontheight;
|
bold = attr_bold(p,conp);
|
bold = attr_bold(p,conp);
|
reverse = attr_reverse(p,conp);
|
reverse = attr_reverse(p,conp);
|
underline = attr_underline(p,conp);
|
underline = attr_underline(p,conp);
|
|
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
d = *cdat++;
|
d = *cdat++;
|
if (underline && !rows)
|
if (underline && !rows)
|
d = 0xff;
|
d = 0xff;
|
else if (bold)
|
else if (bold)
|
d |= d>>1;
|
d |= d>>1;
|
if (reverse)
|
if (reverse)
|
d = ~d;
|
d = ~d;
|
*dest = d;
|
*dest = d;
|
}
|
}
|
} else { /* fontwidth == 4 */
|
} else { /* fontwidth == 4 */
|
int r = x & 1;
|
int r = x & 1;
|
dest = p->screen_base+y*p->fontheight*p->next_line+(x>>1);
|
dest = p->screen_base+y*p->fontheight*p->next_line+(x>>1);
|
|
|
cdat = p->fontdata+c*p->fontheight;
|
cdat = p->fontdata+c*p->fontheight;
|
bold = attr_bold(p,conp);
|
bold = attr_bold(p,conp);
|
reverse = attr_reverse(p,conp);
|
reverse = attr_reverse(p,conp);
|
underline = attr_underline(p,conp);
|
underline = attr_underline(p,conp);
|
|
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
d = *cdat++;
|
d = *cdat++;
|
if (underline && !rows)
|
if (underline && !rows)
|
d = 0xff;
|
d = 0xff;
|
else if (bold)
|
else if (bold)
|
d |= d>>1;
|
d |= d>>1;
|
if (reverse)
|
if (reverse)
|
d = ~d;
|
d = ~d;
|
*dest = (*dest & ~mask4[r]) | (d & mask4[r]);
|
*dest = (*dest & ~mask4[r]) | (d & mask4[r]);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putcs_mono(struct vc_data *conp, struct display *p, const char *s,
|
static void putcs_mono(struct vc_data *conp, struct display *p, const char *s,
|
int count, int y, int x)
|
int count, int y, int x)
|
{
|
{
|
u_char *dest, *dest0, *cdat;
|
u_char *dest, *dest0, *cdat;
|
u_int rows, bold, reverse, underline;
|
u_int rows, bold, reverse, underline;
|
u_char c, d;
|
u_char c, d;
|
|
|
if (p->fontwidth==8) {
|
if (p->fontwidth==8) {
|
|
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
bold = attr_bold(p,conp);
|
bold = attr_bold(p,conp);
|
reverse = attr_reverse(p,conp);
|
reverse = attr_reverse(p,conp);
|
underline = attr_underline(p,conp);
|
underline = attr_underline(p,conp);
|
|
|
while (count--) {
|
while (count--) {
|
c = *s++;
|
c = *s++;
|
dest = dest0++;
|
dest = dest0++;
|
cdat = p->fontdata+c*p->fontheight;
|
cdat = p->fontdata+c*p->fontheight;
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
d = *cdat++;
|
d = *cdat++;
|
if (underline && !rows)
|
if (underline && !rows)
|
d = 0xff;
|
d = 0xff;
|
else if (bold)
|
else if (bold)
|
d |= d>>1;
|
d |= d>>1;
|
if (reverse)
|
if (reverse)
|
d = ~d;
|
d = ~d;
|
*dest = d;
|
*dest = d;
|
}
|
}
|
}
|
}
|
|
|
} else { /* fontwidth == 4 */
|
} else { /* fontwidth == 4 */
|
|
|
int r = x & 1;
|
int r = x & 1;
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+(x>>1);
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+(x>>1);
|
bold = attr_bold(p,conp);
|
bold = attr_bold(p,conp);
|
reverse = attr_reverse(p,conp);
|
reverse = attr_reverse(p,conp);
|
underline = attr_underline(p,conp);
|
underline = attr_underline(p,conp);
|
|
|
while (count--) {
|
while (count--) {
|
c = *s++;
|
c = *s++;
|
dest = dest0;
|
dest = dest0;
|
cdat = p->fontdata+c*p->fontheight;
|
cdat = p->fontdata+c*p->fontheight;
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
d = *cdat++;
|
d = *cdat++;
|
if (underline && !rows)
|
if (underline && !rows)
|
d = 0xff;
|
d = 0xff;
|
else if (bold)
|
else if (bold)
|
d |= d>>1;
|
d |= d>>1;
|
if (reverse)
|
if (reverse)
|
d = ~d;
|
d = ~d;
|
*dest = (*dest & ~mask4[r]) | (d & mask4[r]);
|
*dest = (*dest & ~mask4[r]) | (d & mask4[r]);
|
}
|
}
|
r ^= 1;
|
r ^= 1;
|
if (!r)
|
if (!r)
|
dest0++;
|
dest0++;
|
}
|
}
|
|
|
}
|
}
|
}
|
}
|
|
|
|
|
static void rev_char_mono(struct display *p, int x, int y)
|
static void rev_char_mono(struct display *p, int x, int y)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
u_int rows;
|
u_int rows;
|
|
|
if (p->fontwidth == 8) {
|
if (p->fontwidth == 8) {
|
dest = p->screen_base+y*p->fontheight*p->next_line+x;
|
dest = p->screen_base+y*p->fontheight*p->next_line+x;
|
for (rows = p->fontheight; rows--; dest += p->next_line)
|
for (rows = p->fontheight; rows--; dest += p->next_line)
|
*dest = ~*dest;
|
*dest = ~*dest;
|
} else { /* fw == 4 */
|
} else { /* fw == 4 */
|
dest = p->screen_base+y*p->fontheight*p->next_line+(x>>1);
|
dest = p->screen_base+y*p->fontheight*p->next_line+(x>>1);
|
for (rows = p->fontheight; rows--; dest += p->next_line)
|
for (rows = p->fontheight; rows--; dest += p->next_line)
|
*dest ^= mask4[x&1];
|
*dest ^= mask4[x&1];
|
}
|
}
|
}
|
}
|
|
|
#endif /* CONFIG_FBCON_MONO */
|
#endif /* CONFIG_FBCON_MONO */
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
#ifdef CONFIG_FBCON_ILBM
|
#ifdef CONFIG_FBCON_ILBM
|
|
|
/*
|
/*
|
* Color Interleaved Planes
|
* Color Interleaved Planes
|
*
|
*
|
* This code heavily relies on the fact that
|
* This code heavily relies on the fact that
|
*
|
*
|
* next_line == interleave == next_plane*bits_per_pixel
|
* next_line == interleave == next_plane*bits_per_pixel
|
*
|
*
|
* But maybe it can be merged with the code for normal bitplanes without
|
* But maybe it can be merged with the code for normal bitplanes without
|
* much performance loss?
|
* much performance loss?
|
*/
|
*/
|
|
|
static void bmove_ilbm(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_ilbm(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
if (sx == 0 && sy == 0 && width == p->next_plane)
|
if (sx == 0 && sy == 0 && width == p->next_plane)
|
mymemmove(p->screen_base+dy*p->fontheight*p->next_line, p->screen_base,
|
mymemmove(p->screen_base+dy*p->fontheight*p->next_line, p->screen_base,
|
height*p->fontheight*p->next_line);
|
height*p->fontheight*p->next_line);
|
else {
|
else {
|
u_char *src, *dest;
|
u_char *src, *dest;
|
u_int i;
|
u_int i;
|
|
|
if (dy <= sy) {
|
if (dy <= sy) {
|
src = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
src = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
dest = p->screen_base+dy*p->fontheight*p->next_line+dx;
|
dest = p->screen_base+dy*p->fontheight*p->next_line+dx;
|
for (i = p->var.bits_per_pixel*height*p->fontheight; i--;) {
|
for (i = p->var.bits_per_pixel*height*p->fontheight; i--;) {
|
mymemmove(dest, src, width);
|
mymemmove(dest, src, width);
|
src += p->next_plane;
|
src += p->next_plane;
|
dest += p->next_plane;
|
dest += p->next_plane;
|
}
|
}
|
} else {
|
} else {
|
src = p->screen_base+(sy+height)*p->fontheight*p->next_line+sx;
|
src = p->screen_base+(sy+height)*p->fontheight*p->next_line+sx;
|
dest = p->screen_base+(dy+height)*p->fontheight*p->next_line+dx;
|
dest = p->screen_base+(dy+height)*p->fontheight*p->next_line+dx;
|
for (i = p->var.bits_per_pixel*height*p->fontheight; i--;) {
|
for (i = p->var.bits_per_pixel*height*p->fontheight; i--;) {
|
src -= p->next_plane;
|
src -= p->next_plane;
|
dest -= p->next_plane;
|
dest -= p->next_plane;
|
mymemmove(dest, src, width);
|
mymemmove(dest, src, width);
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void clear_ilbm(struct vc_data *conp, struct display *p, int sy, int sx,
|
static void clear_ilbm(struct vc_data *conp, struct display *p, int sy, int sx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
u_int i, rows;
|
u_int i, rows;
|
int bg, bg0;
|
int bg, bg0;
|
|
|
dest = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
dest = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
|
|
bg0 = attr_bgcol_ec(p,conp);
|
bg0 = attr_bgcol_ec(p,conp);
|
for (rows = height*p->fontheight; rows--;) {
|
for (rows = height*p->fontheight; rows--;) {
|
bg = bg0;
|
bg = bg0;
|
for (i = p->var.bits_per_pixel; i--; dest += p->next_plane) {
|
for (i = p->var.bits_per_pixel; i--; dest += p->next_plane) {
|
if (bg & 1)
|
if (bg & 1)
|
mymemset(dest, width);
|
mymemset(dest, width);
|
else
|
else
|
mymemclear(dest, width);
|
mymemclear(dest, width);
|
bg >>= 1;
|
bg >>= 1;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putc_ilbm(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_ilbm(struct vc_data *conp, struct display *p, int c, int y,
|
int x)
|
int x)
|
{
|
{
|
u_char *dest, *cdat;
|
u_char *dest, *cdat;
|
u_int rows, i;
|
u_int rows, i;
|
u_char d;
|
u_char d;
|
int fg0, bg0, fg, bg;
|
int fg0, bg0, fg, bg;
|
|
|
c &= 0xff;
|
c &= 0xff;
|
|
|
dest = p->screen_base+y*p->fontheight*p->next_line+x;
|
dest = p->screen_base+y*p->fontheight*p->next_line+x;
|
cdat = p->fontdata+c*p->fontheight;
|
cdat = p->fontdata+c*p->fontheight;
|
fg0 = attr_fgcol(p,conp);
|
fg0 = attr_fgcol(p,conp);
|
bg0 = attr_bgcol(p,conp);
|
bg0 = attr_bgcol(p,conp);
|
|
|
for (rows = p->fontheight; rows--;) {
|
for (rows = p->fontheight; rows--;) {
|
d = *cdat++;
|
d = *cdat++;
|
fg = fg0;
|
fg = fg0;
|
bg = bg0;
|
bg = bg0;
|
for (i = p->var.bits_per_pixel; i--; dest += p->next_plane) {
|
for (i = p->var.bits_per_pixel; i--; dest += p->next_plane) {
|
if (bg & 1)
|
if (bg & 1)
|
if (fg & 1)
|
if (fg & 1)
|
*dest = 0xff;
|
*dest = 0xff;
|
else
|
else
|
*dest = ~d;
|
*dest = ~d;
|
else
|
else
|
if (fg & 1)
|
if (fg & 1)
|
*dest = d;
|
*dest = d;
|
else
|
else
|
*dest = 0x00;
|
*dest = 0x00;
|
bg >>= 1;
|
bg >>= 1;
|
fg >>= 1;
|
fg >>= 1;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
/*
|
/*
|
* I split the console character loop in two parts:
|
* I split the console character loop in two parts:
|
*
|
*
|
* - slow version: this blits one character at a time
|
* - slow version: this blits one character at a time
|
*
|
*
|
* - fast version: this blits 4 characters at a time at a longword aligned
|
* - fast version: this blits 4 characters at a time at a longword aligned
|
* address, to reduce the number of expensive Chip RAM
|
* address, to reduce the number of expensive Chip RAM
|
* accesses.
|
* accesses.
|
*
|
*
|
* Experiments on my A4000/040 revealed that this makes a console switch on a
|
* Experiments on my A4000/040 revealed that this makes a console switch on a
|
* 640x400 screen with 256 colors about 3 times faster.
|
* 640x400 screen with 256 colors about 3 times faster.
|
*
|
*
|
* Geert
|
* Geert
|
*/
|
*/
|
|
|
static void putcs_ilbm(struct vc_data *conp, struct display *p, const char *s,
|
static void putcs_ilbm(struct vc_data *conp, struct display *p, const char *s,
|
int count, int y, int x)
|
int count, int y, int x)
|
{
|
{
|
u_char *dest0, *dest, *cdat1, *cdat2, *cdat3, *cdat4;
|
u_char *dest0, *dest, *cdat1, *cdat2, *cdat3, *cdat4;
|
u_int rows, i;
|
u_int rows, i;
|
u_char c1, c2, c3, c4;
|
u_char c1, c2, c3, c4;
|
u_long d;
|
u_long d;
|
int fg0, bg0, fg, bg;
|
int fg0, bg0, fg, bg;
|
|
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
fg0 = attr_fgcol(p,conp);
|
fg0 = attr_fgcol(p,conp);
|
bg0 = attr_bgcol(p,conp);
|
bg0 = attr_bgcol(p,conp);
|
|
|
while (count--)
|
while (count--)
|
if (x&3 || count < 3) { /* Slow version */
|
if (x&3 || count < 3) { /* Slow version */
|
c1 = *s++;
|
c1 = *s++;
|
dest = dest0++;
|
dest = dest0++;
|
x++;
|
x++;
|
|
|
cdat1 = p->fontdata+c1*p->fontheight;
|
cdat1 = p->fontdata+c1*p->fontheight;
|
for (rows = p->fontheight; rows--;) {
|
for (rows = p->fontheight; rows--;) {
|
d = *cdat1++;
|
d = *cdat1++;
|
fg = fg0;
|
fg = fg0;
|
bg = bg0;
|
bg = bg0;
|
for (i = p->var.bits_per_pixel; i--; dest += p->next_plane) {
|
for (i = p->var.bits_per_pixel; i--; dest += p->next_plane) {
|
if (bg & 1)
|
if (bg & 1)
|
if (fg & 1)
|
if (fg & 1)
|
*dest = 0xff;
|
*dest = 0xff;
|
else
|
else
|
*dest = ~d;
|
*dest = ~d;
|
else
|
else
|
if (fg & 1)
|
if (fg & 1)
|
*dest = d;
|
*dest = d;
|
else
|
else
|
*dest = 0x00;
|
*dest = 0x00;
|
bg >>= 1;
|
bg >>= 1;
|
fg >>= 1;
|
fg >>= 1;
|
}
|
}
|
}
|
}
|
} else { /* Fast version */
|
} else { /* Fast version */
|
c1 = s[0];
|
c1 = s[0];
|
c2 = s[1];
|
c2 = s[1];
|
c3 = s[2];
|
c3 = s[2];
|
c4 = s[3];
|
c4 = s[3];
|
|
|
dest = dest0;
|
dest = dest0;
|
cdat1 = p->fontdata+c1*p->fontheight;
|
cdat1 = p->fontdata+c1*p->fontheight;
|
cdat2 = p->fontdata+c2*p->fontheight;
|
cdat2 = p->fontdata+c2*p->fontheight;
|
cdat3 = p->fontdata+c3*p->fontheight;
|
cdat3 = p->fontdata+c3*p->fontheight;
|
cdat4 = p->fontdata+c4*p->fontheight;
|
cdat4 = p->fontdata+c4*p->fontheight;
|
for (rows = p->fontheight; rows--;) {
|
for (rows = p->fontheight; rows--;) {
|
d = *cdat1++<<24 | *cdat2++<<16 | *cdat3++<<8 | *cdat4++;
|
d = *cdat1++<<24 | *cdat2++<<16 | *cdat3++<<8 | *cdat4++;
|
fg = fg0;
|
fg = fg0;
|
bg = bg0;
|
bg = bg0;
|
for (i = p->var.bits_per_pixel; i--; dest += p->next_plane) {
|
for (i = p->var.bits_per_pixel; i--; dest += p->next_plane) {
|
if (bg & 1)
|
if (bg & 1)
|
if (fg & 1)
|
if (fg & 1)
|
*(u_long *)dest = 0xffffffff;
|
*(u_long *)dest = 0xffffffff;
|
else
|
else
|
*(u_long *)dest = ~d;
|
*(u_long *)dest = ~d;
|
else
|
else
|
if (fg & 1)
|
if (fg & 1)
|
*(u_long *)dest = d;
|
*(u_long *)dest = d;
|
else
|
else
|
*(u_long *)dest = 0x00000000;
|
*(u_long *)dest = 0x00000000;
|
bg >>= 1;
|
bg >>= 1;
|
fg >>= 1;
|
fg >>= 1;
|
}
|
}
|
}
|
}
|
s += 4;
|
s += 4;
|
dest0 += 4;
|
dest0 += 4;
|
x += 4;
|
x += 4;
|
count -= 3;
|
count -= 3;
|
}
|
}
|
}
|
}
|
|
|
|
|
static void rev_char_ilbm(struct display *p, int x, int y)
|
static void rev_char_ilbm(struct display *p, int x, int y)
|
{
|
{
|
u_char *dest, *dest0;
|
u_char *dest, *dest0;
|
u_int rows, i;
|
u_int rows, i;
|
int mask;
|
int mask;
|
|
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
mask = p->fgcol ^ p->bgcol;
|
mask = p->fgcol ^ p->bgcol;
|
|
|
/*
|
/*
|
* This should really obey the individual character's
|
* This should really obey the individual character's
|
* background and foreground colors instead of simply
|
* background and foreground colors instead of simply
|
* inverting.
|
* inverting.
|
*/
|
*/
|
|
|
for (i = p->var.bits_per_pixel; i--; dest0 += p->next_plane) {
|
for (i = p->var.bits_per_pixel; i--; dest0 += p->next_plane) {
|
if (mask & 1) {
|
if (mask & 1) {
|
dest = dest0;
|
dest = dest0;
|
for (rows = p->fontheight; rows--; dest += p->next_line)
|
for (rows = p->fontheight; rows--; dest += p->next_line)
|
*dest = ~*dest;
|
*dest = ~*dest;
|
}
|
}
|
mask >>= 1;
|
mask >>= 1;
|
}
|
}
|
}
|
}
|
|
|
#endif /* CONFIG_FBCON_ILBM */
|
#endif /* CONFIG_FBCON_ILBM */
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
#ifdef CONFIG_FBCON_PLANES
|
#ifdef CONFIG_FBCON_PLANES
|
|
|
/*
|
/*
|
* Color Planes
|
* Color Planes
|
*/
|
*/
|
|
|
static void bmove_plan(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_plan(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
u_char *src, *dest, *src0, *dest0;
|
u_char *src, *dest, *src0, *dest0;
|
u_int i, rows;
|
u_int i, rows;
|
|
|
if (sx == 0 && sy == 0 && width == p->next_line) {
|
if (sx == 0 && sy == 0 && width == p->next_line) {
|
src = p->screen_base;
|
src = p->screen_base;
|
dest = p->screen_base+dy*p->fontheight*width;
|
dest = p->screen_base+dy*p->fontheight*width;
|
for (i = p->var.bits_per_pixel; i--;) {
|
for (i = p->var.bits_per_pixel; i--;) {
|
mymemmove(dest, src, height*p->fontheight*width);
|
mymemmove(dest, src, height*p->fontheight*width);
|
src += p->next_plane;
|
src += p->next_plane;
|
dest += p->next_plane;
|
dest += p->next_plane;
|
}
|
}
|
} else if (dy <= sy) {
|
} else if (dy <= sy) {
|
src0 = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
src0 = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
dest0 = p->screen_base+dy*p->fontheight*p->next_line+dx;
|
dest0 = p->screen_base+dy*p->fontheight*p->next_line+dx;
|
for (i = p->var.bits_per_pixel; i--;) {
|
for (i = p->var.bits_per_pixel; i--;) {
|
src = src0;
|
src = src0;
|
dest = dest0;
|
dest = dest0;
|
for (rows = height*p->fontheight; rows--;) {
|
for (rows = height*p->fontheight; rows--;) {
|
mymemmove(dest, src, width);
|
mymemmove(dest, src, width);
|
src += p->next_line;
|
src += p->next_line;
|
dest += p->next_line;
|
dest += p->next_line;
|
}
|
}
|
src0 += p->next_plane;
|
src0 += p->next_plane;
|
dest0 += p->next_plane;
|
dest0 += p->next_plane;
|
}
|
}
|
} else {
|
} else {
|
src0 = p->screen_base+(sy+height)*p->fontheight*p->next_line+sx;
|
src0 = p->screen_base+(sy+height)*p->fontheight*p->next_line+sx;
|
dest0 = p->screen_base+(dy+height)*p->fontheight*p->next_line+dx;
|
dest0 = p->screen_base+(dy+height)*p->fontheight*p->next_line+dx;
|
for (i = p->var.bits_per_pixel; i--;) {
|
for (i = p->var.bits_per_pixel; i--;) {
|
src = src0;
|
src = src0;
|
dest = dest0;
|
dest = dest0;
|
for (rows = height*p->fontheight; rows--;) {
|
for (rows = height*p->fontheight; rows--;) {
|
src -= p->next_line;
|
src -= p->next_line;
|
dest -= p->next_line;
|
dest -= p->next_line;
|
mymemmove(dest, src, width);
|
mymemmove(dest, src, width);
|
}
|
}
|
src0 += p->next_plane;
|
src0 += p->next_plane;
|
dest0 += p->next_plane;
|
dest0 += p->next_plane;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void clear_plan(struct vc_data *conp, struct display *p, int sy, int sx,
|
static void clear_plan(struct vc_data *conp, struct display *p, int sy, int sx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
u_char *dest, *dest0;
|
u_char *dest, *dest0;
|
u_int i, rows;
|
u_int i, rows;
|
int bg;
|
int bg;
|
|
|
dest0 = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
dest0 = p->screen_base+sy*p->fontheight*p->next_line+sx;
|
|
|
bg = attr_bgcol_ec(p,conp);
|
bg = attr_bgcol_ec(p,conp);
|
for (i = p->var.bits_per_pixel; i--; dest0 += p->next_plane) {
|
for (i = p->var.bits_per_pixel; i--; dest0 += p->next_plane) {
|
dest = dest0;
|
dest = dest0;
|
for (rows = height*p->fontheight; rows--; dest += p->next_line)
|
for (rows = height*p->fontheight; rows--; dest += p->next_line)
|
if (bg & 1)
|
if (bg & 1)
|
mymemset(dest, width);
|
mymemset(dest, width);
|
else
|
else
|
mymemclear(dest, width);
|
mymemclear(dest, width);
|
bg >>= 1;
|
bg >>= 1;
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putc_plan(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_plan(struct vc_data *conp, struct display *p, int c, int y,
|
int x)
|
int x)
|
{
|
{
|
u_char *dest, *dest0, *cdat, *cdat0;
|
u_char *dest, *dest0, *cdat, *cdat0;
|
u_int rows, i;
|
u_int rows, i;
|
u_char d;
|
u_char d;
|
int fg, bg;
|
int fg, bg;
|
|
|
c &= 0xff;
|
c &= 0xff;
|
|
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
cdat0 = p->fontdata+c*p->fontheight;
|
cdat0 = p->fontdata+c*p->fontheight;
|
fg = attr_fgcol(p,conp);
|
fg = attr_fgcol(p,conp);
|
bg = attr_bgcol(p,conp);
|
bg = attr_bgcol(p,conp);
|
|
|
for (i = p->var.bits_per_pixel; i--; dest0 += p->next_plane) {
|
for (i = p->var.bits_per_pixel; i--; dest0 += p->next_plane) {
|
dest = dest0;
|
dest = dest0;
|
cdat = cdat0;
|
cdat = cdat0;
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
d = *cdat++;
|
d = *cdat++;
|
if (bg & 1)
|
if (bg & 1)
|
if (fg & 1)
|
if (fg & 1)
|
*dest = 0xff;
|
*dest = 0xff;
|
else
|
else
|
*dest = ~d;
|
*dest = ~d;
|
else
|
else
|
if (fg & 1)
|
if (fg & 1)
|
*dest = d;
|
*dest = d;
|
else
|
else
|
*dest = 0x00;
|
*dest = 0x00;
|
}
|
}
|
bg >>= 1;
|
bg >>= 1;
|
fg >>= 1;
|
fg >>= 1;
|
}
|
}
|
}
|
}
|
|
|
|
|
/*
|
/*
|
* I split the console character loop in two parts
|
* I split the console character loop in two parts
|
* (cfr. fbcon_putcs_ilbm())
|
* (cfr. fbcon_putcs_ilbm())
|
*/
|
*/
|
|
|
static void putcs_plan(struct vc_data *conp, struct display *p, const char *s,
|
static void putcs_plan(struct vc_data *conp, struct display *p, const char *s,
|
int count, int y, int x)
|
int count, int y, int x)
|
{
|
{
|
u_char *dest, *dest0, *dest1;
|
u_char *dest, *dest0, *dest1;
|
u_char *cdat1, *cdat2, *cdat3, *cdat4, *cdat10, *cdat20, *cdat30, *cdat40;
|
u_char *cdat1, *cdat2, *cdat3, *cdat4, *cdat10, *cdat20, *cdat30, *cdat40;
|
u_int rows, i;
|
u_int rows, i;
|
u_char c1, c2, c3, c4;
|
u_char c1, c2, c3, c4;
|
u_long d;
|
u_long d;
|
int fg0, bg0, fg, bg;
|
int fg0, bg0, fg, bg;
|
|
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
fg0 = attr_fgcol(p,conp);
|
fg0 = attr_fgcol(p,conp);
|
bg0 = attr_bgcol(p,conp);
|
bg0 = attr_bgcol(p,conp);
|
|
|
while (count--)
|
while (count--)
|
if (x&3 || count < 3) { /* Slow version */
|
if (x&3 || count < 3) { /* Slow version */
|
c1 = *s++;
|
c1 = *s++;
|
dest1 = dest0++;
|
dest1 = dest0++;
|
x++;
|
x++;
|
|
|
cdat10 = p->fontdata+c1*p->fontheight;
|
cdat10 = p->fontdata+c1*p->fontheight;
|
fg = fg0;
|
fg = fg0;
|
bg = bg0;
|
bg = bg0;
|
|
|
for (i = p->var.bits_per_pixel; i--; dest1 += p->next_plane) {
|
for (i = p->var.bits_per_pixel; i--; dest1 += p->next_plane) {
|
dest = dest1;
|
dest = dest1;
|
cdat1 = cdat10;
|
cdat1 = cdat10;
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
d = *cdat1++;
|
d = *cdat1++;
|
if (bg & 1)
|
if (bg & 1)
|
if (fg & 1)
|
if (fg & 1)
|
*dest = 0xff;
|
*dest = 0xff;
|
else
|
else
|
*dest = ~d;
|
*dest = ~d;
|
else
|
else
|
if (fg & 1)
|
if (fg & 1)
|
*dest = d;
|
*dest = d;
|
else
|
else
|
*dest = 0x00;
|
*dest = 0x00;
|
}
|
}
|
bg >>= 1;
|
bg >>= 1;
|
fg >>= 1;
|
fg >>= 1;
|
}
|
}
|
} else { /* Fast version */
|
} else { /* Fast version */
|
c1 = s[0];
|
c1 = s[0];
|
c2 = s[1];
|
c2 = s[1];
|
c3 = s[2];
|
c3 = s[2];
|
c4 = s[3];
|
c4 = s[3];
|
|
|
dest1 = dest0;
|
dest1 = dest0;
|
cdat10 = p->fontdata+c1*p->fontheight;
|
cdat10 = p->fontdata+c1*p->fontheight;
|
cdat20 = p->fontdata+c2*p->fontheight;
|
cdat20 = p->fontdata+c2*p->fontheight;
|
cdat30 = p->fontdata+c3*p->fontheight;
|
cdat30 = p->fontdata+c3*p->fontheight;
|
cdat40 = p->fontdata+c4*p->fontheight;
|
cdat40 = p->fontdata+c4*p->fontheight;
|
fg = fg0;
|
fg = fg0;
|
bg = bg0;
|
bg = bg0;
|
|
|
for (i = p->var.bits_per_pixel; i--; dest1 += p->next_plane) {
|
for (i = p->var.bits_per_pixel; i--; dest1 += p->next_plane) {
|
dest = dest1;
|
dest = dest1;
|
cdat1 = cdat10;
|
cdat1 = cdat10;
|
cdat2 = cdat20;
|
cdat2 = cdat20;
|
cdat3 = cdat30;
|
cdat3 = cdat30;
|
cdat4 = cdat40;
|
cdat4 = cdat40;
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
d = *cdat1++<<24 | *cdat2++<<16 | *cdat3++<<8 | *cdat4++;
|
d = *cdat1++<<24 | *cdat2++<<16 | *cdat3++<<8 | *cdat4++;
|
if (bg & 1)
|
if (bg & 1)
|
if (fg & 1)
|
if (fg & 1)
|
*(u_long *)dest = 0xffffffff;
|
*(u_long *)dest = 0xffffffff;
|
else
|
else
|
*(u_long *)dest = ~d;
|
*(u_long *)dest = ~d;
|
else
|
else
|
if (fg & 1)
|
if (fg & 1)
|
*(u_long *)dest = d;
|
*(u_long *)dest = d;
|
else
|
else
|
*(u_long *)dest = 0x00000000;
|
*(u_long *)dest = 0x00000000;
|
}
|
}
|
bg >>= 1;
|
bg >>= 1;
|
fg >>= 1;
|
fg >>= 1;
|
}
|
}
|
s += 4;
|
s += 4;
|
dest0 += 4;
|
dest0 += 4;
|
x += 4;
|
x += 4;
|
count -= 3;
|
count -= 3;
|
}
|
}
|
}
|
}
|
|
|
|
|
static void rev_char_plan(struct display *p, int x, int y)
|
static void rev_char_plan(struct display *p, int x, int y)
|
{
|
{
|
u_char *dest, *dest0;
|
u_char *dest, *dest0;
|
u_int rows, i;
|
u_int rows, i;
|
int mask;
|
int mask;
|
|
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+x;
|
mask = p->fgcol ^ p->bgcol;
|
mask = p->fgcol ^ p->bgcol;
|
|
|
/*
|
/*
|
* This should really obey the individual character's
|
* This should really obey the individual character's
|
* background and foreground colors instead of simply
|
* background and foreground colors instead of simply
|
* inverting.
|
* inverting.
|
*/
|
*/
|
|
|
for (i = p->var.bits_per_pixel; i--; dest0 += p->next_plane) {
|
for (i = p->var.bits_per_pixel; i--; dest0 += p->next_plane) {
|
if (mask & 1) {
|
if (mask & 1) {
|
dest = dest0;
|
dest = dest0;
|
for (rows = p->fontheight; rows--; dest += p->next_line)
|
for (rows = p->fontheight; rows--; dest += p->next_line)
|
*dest = ~*dest;
|
*dest = ~*dest;
|
}
|
}
|
mask >>= 1;
|
mask >>= 1;
|
}
|
}
|
}
|
}
|
|
|
#endif /* CONFIG_FBCON_PLANES */
|
#endif /* CONFIG_FBCON_PLANES */
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
#ifdef CONFIG_FBCON_2PLANE
|
#ifdef CONFIG_FBCON_2PLANE
|
|
|
/*
|
/*
|
* 2 Planes (2-bytes interleave)
|
* 2 Planes (2-bytes interleave)
|
*/
|
*/
|
|
|
/* Increment/decrement 2 plane addresses */
|
/* Increment/decrement 2 plane addresses */
|
|
|
#define INC_2P(p) do { if (!((long)(++(p)) & 1)) (p) += 2; } while(0)
|
#define INC_2P(p) do { if (!((long)(++(p)) & 1)) (p) += 2; } while(0)
|
#define DEC_2P(p) do { if ((long)(--(p)) & 1) (p) -= 2; } while(0)
|
#define DEC_2P(p) do { if ((long)(--(p)) & 1) (p) -= 2; } while(0)
|
|
|
/* Convert a standard 4 bit color to our 2 bit color assignment:
|
/* Convert a standard 4 bit color to our 2 bit color assignment:
|
* If at least two RGB channels are active, the low bit is turned on;
|
* If at least two RGB channels are active, the low bit is turned on;
|
* The intensity bit (b3) is shifted into b1.
|
* The intensity bit (b3) is shifted into b1.
|
*/
|
*/
|
|
|
#define COLOR_2P(c) (((c & 7) >= 3 && (c & 7) != 4) | (c & 8) >> 2)
|
#define COLOR_2P(c) (((c & 7) >= 3 && (c & 7) != 4) | (c & 8) >> 2)
|
|
|
|
|
static void bmove_2_plane(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_2_plane(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
/* bmove() has to distinguish two major cases: If both, source and
|
/* bmove() has to distinguish two major cases: If both, source and
|
* destination, start at even addresses or both are at odd
|
* destination, start at even addresses or both are at odd
|
* addresses, just the first odd and last even column (if present)
|
* addresses, just the first odd and last even column (if present)
|
* require special treatment (memmove_col()). The rest between
|
* require special treatment (memmove_col()). The rest between
|
* then can be copied by normal operations, because all adjacent
|
* then can be copied by normal operations, because all adjacent
|
* bytes are affected and are to be stored in the same order.
|
* bytes are affected and are to be stored in the same order.
|
* The pathological case is when the move should go from an odd
|
* The pathological case is when the move should go from an odd
|
* address to an even or vice versa. Since the bytes in the plane
|
* address to an even or vice versa. Since the bytes in the plane
|
* words must be assembled in new order, it seems wisest to make
|
* words must be assembled in new order, it seems wisest to make
|
* all movements by memmove_col().
|
* all movements by memmove_col().
|
*/
|
*/
|
|
|
if (sx == 0 && dx == 0 && width == p->next_line/2) {
|
if (sx == 0 && dx == 0 && width == p->next_line/2) {
|
/* Special (but often used) case: Moving whole lines can be
|
/* Special (but often used) case: Moving whole lines can be
|
* done with memmove()
|
* done with memmove()
|
*/
|
*/
|
mymemmove(p->screen_base + dy * p->next_line * p->fontheight,
|
mymemmove(p->screen_base + dy * p->next_line * p->fontheight,
|
p->screen_base + sy * p->next_line * p->fontheight,
|
p->screen_base + sy * p->next_line * p->fontheight,
|
p->next_line * height * p->fontheight);
|
p->next_line * height * p->fontheight);
|
} else {
|
} else {
|
int rows, cols;
|
int rows, cols;
|
u_char *src;
|
u_char *src;
|
u_char *dst;
|
u_char *dst;
|
int bytes = p->next_line;
|
int bytes = p->next_line;
|
int linesize = bytes * p->fontheight;
|
int linesize = bytes * p->fontheight;
|
u_int colsize = height * p->fontheight;
|
u_int colsize = height * p->fontheight;
|
u_int upwards = (dy < sy) || (dy == sy && dx < sx);
|
u_int upwards = (dy < sy) || (dy == sy && dx < sx);
|
|
|
if ((sx & 1) == (dx & 1)) {
|
if ((sx & 1) == (dx & 1)) {
|
/* odd->odd or even->even */
|
/* odd->odd or even->even */
|
|
|
if (upwards) {
|
if (upwards) {
|
|
|
src = p->screen_base + sy * linesize + (sx>>1)*4 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*4 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*4 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*4 + (dx & 1);
|
|
|
if (sx & 1) {
|
if (sx & 1) {
|
memmove_2p_col(dst, src, colsize, bytes);
|
memmove_2p_col(dst, src, colsize, bytes);
|
src += 3;
|
src += 3;
|
dst += 3;
|
dst += 3;
|
--width;
|
--width;
|
}
|
}
|
|
|
if (width > 1) {
|
if (width > 1) {
|
for(rows = colsize; rows > 0; --rows) {
|
for(rows = colsize; rows > 0; --rows) {
|
mymemmove(dst, src, (width>>1)*4);
|
mymemmove(dst, src, (width>>1)*4);
|
src += bytes;
|
src += bytes;
|
dst += bytes;
|
dst += bytes;
|
}
|
}
|
}
|
}
|
|
|
if (width & 1) {
|
if (width & 1) {
|
src -= colsize * bytes;
|
src -= colsize * bytes;
|
dst -= colsize * bytes;
|
dst -= colsize * bytes;
|
memmove_2p_col(dst + (width>>1)*4, src + (width>>1)*4,
|
memmove_2p_col(dst + (width>>1)*4, src + (width>>1)*4,
|
colsize, bytes);
|
colsize, bytes);
|
}
|
}
|
}
|
}
|
else {
|
else {
|
|
|
if (!((sx+width-1) & 1)) {
|
if (!((sx+width-1) & 1)) {
|
src = p->screen_base + sy * linesize + ((sx+width-1)>>1)*4;
|
src = p->screen_base + sy * linesize + ((sx+width-1)>>1)*4;
|
dst = p->screen_base + dy * linesize + ((dx+width-1)>>1)*4;
|
dst = p->screen_base + dy * linesize + ((dx+width-1)>>1)*4;
|
memmove_2p_col(dst, src, colsize, bytes);
|
memmove_2p_col(dst, src, colsize, bytes);
|
--width;
|
--width;
|
}
|
}
|
|
|
src = p->screen_base + sy * linesize + (sx>>1)*4 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*4 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*4 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*4 + (dx & 1);
|
|
|
if (width > 1) {
|
if (width > 1) {
|
src += colsize * bytes + (sx & 1)*3;
|
src += colsize * bytes + (sx & 1)*3;
|
dst += colsize * bytes + (sx & 1)*3;
|
dst += colsize * bytes + (sx & 1)*3;
|
for(rows = colsize; rows > 0; --rows) {
|
for(rows = colsize; rows > 0; --rows) {
|
src -= bytes;
|
src -= bytes;
|
dst -= bytes;
|
dst -= bytes;
|
mymemmove(dst, src, (width>>1)*4);
|
mymemmove(dst, src, (width>>1)*4);
|
}
|
}
|
}
|
}
|
|
|
if (width & 1) {
|
if (width & 1) {
|
memmove_2p_col(dst-3, src-3, colsize, bytes);
|
memmove_2p_col(dst-3, src-3, colsize, bytes);
|
}
|
}
|
|
|
}
|
}
|
}
|
}
|
else {
|
else {
|
/* odd->even or even->odd */
|
/* odd->even or even->odd */
|
|
|
if (upwards) {
|
if (upwards) {
|
src = p->screen_base + sy * linesize + (sx>>1)*4 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*4 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*4 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*4 + (dx & 1);
|
for(cols = width; cols > 0; --cols) {
|
for(cols = width; cols > 0; --cols) {
|
memmove_2p_col(dst, src, colsize, bytes);
|
memmove_2p_col(dst, src, colsize, bytes);
|
INC_2P(src);
|
INC_2P(src);
|
INC_2P(dst);
|
INC_2P(dst);
|
}
|
}
|
}
|
}
|
else {
|
else {
|
sx += width-1;
|
sx += width-1;
|
dx += width-1;
|
dx += width-1;
|
src = p->screen_base + sy * linesize + (sx>>1)*4 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*4 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*4 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*4 + (dx & 1);
|
for(cols = width; cols > 0; --cols) {
|
for(cols = width; cols > 0; --cols) {
|
memmove_2p_col(dst, src, colsize, bytes);
|
memmove_2p_col(dst, src, colsize, bytes);
|
DEC_2P(src);
|
DEC_2P(src);
|
DEC_2P(dst);
|
DEC_2P(dst);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
}
|
}
|
}
|
}
|
|
|
|
|
static void clear_2_plane(struct vc_data *conp, struct display *p, int sy,
|
static void clear_2_plane(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width)
|
int sx, int height, int width)
|
{
|
{
|
ulong offset;
|
ulong offset;
|
u_char *start;
|
u_char *start;
|
int rows;
|
int rows;
|
int bytes = p->next_line;
|
int bytes = p->next_line;
|
int lines = height * p->fontheight;
|
int lines = height * p->fontheight;
|
ulong size;
|
ulong size;
|
u_long cval;
|
u_long cval;
|
u_short pcval;
|
u_short pcval;
|
|
|
cval = expand2l (COLOR_2P (attr_bgcol_ec(p,conp)));
|
cval = expand2l (COLOR_2P (attr_bgcol_ec(p,conp)));
|
|
|
if (sx == 0 && width == bytes/2) {
|
if (sx == 0 && width == bytes/2) {
|
|
|
offset = sy * bytes * p->fontheight;
|
offset = sy * bytes * p->fontheight;
|
size = lines * bytes;
|
size = lines * bytes;
|
memset_even_2p(p->screen_base+offset, size, cval);
|
memset_even_2p(p->screen_base+offset, size, cval);
|
|
|
} else {
|
} else {
|
|
|
offset = (sy * bytes * p->fontheight) + (sx>>1)*4 + (sx & 1);
|
offset = (sy * bytes * p->fontheight) + (sx>>1)*4 + (sx & 1);
|
start = p->screen_base + offset;
|
start = p->screen_base + offset;
|
pcval = expand2w(COLOR_2P(attr_bgcol_ec(p,conp)));
|
pcval = expand2w(COLOR_2P(attr_bgcol_ec(p,conp)));
|
|
|
/* Clears are split if the region starts at an odd column or
|
/* Clears are split if the region starts at an odd column or
|
* end at an even column. These extra columns are spread
|
* end at an even column. These extra columns are spread
|
* across the interleaved planes. All in between can be
|
* across the interleaved planes. All in between can be
|
* cleared by normal mymemclear_small(), because both bytes of
|
* cleared by normal mymemclear_small(), because both bytes of
|
* the single plane words are affected.
|
* the single plane words are affected.
|
*/
|
*/
|
|
|
if (sx & 1) {
|
if (sx & 1) {
|
memclear_2p_col(start, lines, pcval, bytes);
|
memclear_2p_col(start, lines, pcval, bytes);
|
start += 3;
|
start += 3;
|
width--;
|
width--;
|
}
|
}
|
|
|
if (width & 1) {
|
if (width & 1) {
|
memclear_2p_col(start + (width>>1)*4, lines, pcval, bytes);
|
memclear_2p_col(start + (width>>1)*4, lines, pcval, bytes);
|
width--;
|
width--;
|
}
|
}
|
|
|
if (width) {
|
if (width) {
|
for(rows = lines; rows-- ; start += bytes)
|
for(rows = lines; rows-- ; start += bytes)
|
memset_even_2p(start, width*2, cval);
|
memset_even_2p(start, width*2, cval);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putc_2_plane(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_2_plane(struct vc_data *conp, struct display *p, int c, int y,
|
int x)
|
int x)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
u_char *cdat;
|
u_char *cdat;
|
int rows;
|
int rows;
|
int bytes = p->next_line;
|
int bytes = p->next_line;
|
ulong eorx, fgx, bgx, fdx;
|
ulong eorx, fgx, bgx, fdx;
|
|
|
c &= 0xff;
|
c &= 0xff;
|
|
|
dest = p->screen_base + y * p->fontheight * bytes + (x>>1)*4 + (x & 1);
|
dest = p->screen_base + y * p->fontheight * bytes + (x>>1)*4 + (x & 1);
|
cdat = p->fontdata + (c * p->fontheight);
|
cdat = p->fontdata + (c * p->fontheight);
|
|
|
fgx = expand2w(COLOR_2P(attr_fgcol(p,conp)));
|
fgx = expand2w(COLOR_2P(attr_fgcol(p,conp)));
|
bgx = expand2w(COLOR_2P(attr_bgcol(p,conp)));
|
bgx = expand2w(COLOR_2P(attr_bgcol(p,conp)));
|
eorx = fgx ^ bgx;
|
eorx = fgx ^ bgx;
|
|
|
for(rows = p->fontheight ; rows-- ; dest += bytes) {
|
for(rows = p->fontheight ; rows-- ; dest += bytes) {
|
fdx = dup2w(*cdat++);
|
fdx = dup2w(*cdat++);
|
__asm__ __volatile__ ("movepw %1,%0@(0)" : /* no outputs */
|
__asm__ __volatile__ ("movepw %1,%0@(0)" : /* no outputs */
|
: "a" (dest), "d" ((fdx & eorx) ^ bgx));
|
: "a" (dest), "d" ((fdx & eorx) ^ bgx));
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putcs_2_plane(struct vc_data *conp, struct display *p,
|
static void putcs_2_plane(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x)
|
const char *s, int count, int y, int x)
|
{
|
{
|
u_char *dest, *dest0;
|
u_char *dest, *dest0;
|
u_char *cdat, c;
|
u_char *cdat, c;
|
int rows;
|
int rows;
|
int bytes;
|
int bytes;
|
ulong eorx, fgx, bgx, fdx;
|
ulong eorx, fgx, bgx, fdx;
|
|
|
bytes = p->next_line;
|
bytes = p->next_line;
|
dest0 = p->screen_base + y * p->fontheight * bytes + (x>>1)*4 + (x & 1);
|
dest0 = p->screen_base + y * p->fontheight * bytes + (x>>1)*4 + (x & 1);
|
fgx = expand2w(COLOR_2P(attr_fgcol(p,conp)));
|
fgx = expand2w(COLOR_2P(attr_fgcol(p,conp)));
|
bgx = expand2w(COLOR_2P(attr_bgcol(p,conp)));
|
bgx = expand2w(COLOR_2P(attr_bgcol(p,conp)));
|
eorx = fgx ^ bgx;
|
eorx = fgx ^ bgx;
|
|
|
while (count--) {
|
while (count--) {
|
|
|
c = *s++;
|
c = *s++;
|
cdat = p->fontdata + (c * p->fontheight);
|
cdat = p->fontdata + (c * p->fontheight);
|
|
|
for(rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
for(rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
fdx = dup2w(*cdat++);
|
fdx = dup2w(*cdat++);
|
__asm__ __volatile__ ("movepw %1,%0@(0)" : /* no outputs */
|
__asm__ __volatile__ ("movepw %1,%0@(0)" : /* no outputs */
|
: "a" (dest), "d" ((fdx & eorx) ^ bgx));
|
: "a" (dest), "d" ((fdx & eorx) ^ bgx));
|
}
|
}
|
INC_2P(dest0);
|
INC_2P(dest0);
|
}
|
}
|
}
|
}
|
|
|
|
|
static void rev_char_2_plane(struct display *p, int x, int y)
|
static void rev_char_2_plane(struct display *p, int x, int y)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
int j;
|
int j;
|
int bytes;
|
int bytes;
|
|
|
dest = p->screen_base + y * p->fontheight * p->next_line + (x>>1)*4 + (x & 1);
|
dest = p->screen_base + y * p->fontheight * p->next_line + (x>>1)*4 + (x & 1);
|
j = p->fontheight;
|
j = p->fontheight;
|
bytes = p->next_line;
|
bytes = p->next_line;
|
while (j--)
|
while (j--)
|
{
|
{
|
/* This should really obey the individual character's
|
/* This should really obey the individual character's
|
* background and foreground colors instead of simply
|
* background and foreground colors instead of simply
|
* inverting.
|
* inverting.
|
*/
|
*/
|
dest[0] = ~dest[0];
|
dest[0] = ~dest[0];
|
dest[2] = ~dest[2];
|
dest[2] = ~dest[2];
|
dest += bytes;
|
dest += bytes;
|
}
|
}
|
}
|
}
|
#endif /* CONFIG_FBCON_2PLANE */
|
#endif /* CONFIG_FBCON_2PLANE */
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
#ifdef CONFIG_FBCON_4PLANE
|
#ifdef CONFIG_FBCON_4PLANE
|
|
|
/*
|
/*
|
* 4 Planes (2-bytes interleave)
|
* 4 Planes (2-bytes interleave)
|
*/
|
*/
|
|
|
/* Increment/decrement 4 plane addresses */
|
/* Increment/decrement 4 plane addresses */
|
|
|
#define INC_4P(p) do { if (!((long)(++(p)) & 1)) (p) += 6; } while(0)
|
#define INC_4P(p) do { if (!((long)(++(p)) & 1)) (p) += 6; } while(0)
|
#define DEC_4P(p) do { if ((long)(--(p)) & 1) (p) -= 6; } while(0)
|
#define DEC_4P(p) do { if ((long)(--(p)) & 1) (p) -= 6; } while(0)
|
|
|
|
|
static void bmove_4_plane(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_4_plane(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
/* bmove() has to distinguish two major cases: If both, source and
|
/* bmove() has to distinguish two major cases: If both, source and
|
* destination, start at even addresses or both are at odd
|
* destination, start at even addresses or both are at odd
|
* addresses, just the first odd and last even column (if present)
|
* addresses, just the first odd and last even column (if present)
|
* require special treatment (memmove_col()). The rest between
|
* require special treatment (memmove_col()). The rest between
|
* then can be copied by normal operations, because all adjacent
|
* then can be copied by normal operations, because all adjacent
|
* bytes are affected and are to be stored in the same order.
|
* bytes are affected and are to be stored in the same order.
|
* The pathological case is when the move should go from an odd
|
* The pathological case is when the move should go from an odd
|
* address to an even or vice versa. Since the bytes in the plane
|
* address to an even or vice versa. Since the bytes in the plane
|
* words must be assembled in new order, it seems wisest to make
|
* words must be assembled in new order, it seems wisest to make
|
* all movements by memmove_col().
|
* all movements by memmove_col().
|
*/
|
*/
|
|
|
if (sx == 0 && dx == 0 && width == p->next_line/4) {
|
if (sx == 0 && dx == 0 && width == p->next_line/4) {
|
/* Special (but often used) case: Moving whole lines can be
|
/* Special (but often used) case: Moving whole lines can be
|
* done with memmove()
|
* done with memmove()
|
*/
|
*/
|
mymemmove(p->screen_base + dy * p->next_line * p->fontheight,
|
mymemmove(p->screen_base + dy * p->next_line * p->fontheight,
|
p->screen_base + sy * p->next_line * p->fontheight,
|
p->screen_base + sy * p->next_line * p->fontheight,
|
p->next_line * height * p->fontheight);
|
p->next_line * height * p->fontheight);
|
} else {
|
} else {
|
int rows, cols;
|
int rows, cols;
|
u_char *src;
|
u_char *src;
|
u_char *dst;
|
u_char *dst;
|
int bytes = p->next_line;
|
int bytes = p->next_line;
|
int linesize = bytes * p->fontheight;
|
int linesize = bytes * p->fontheight;
|
u_int colsize = height * p->fontheight;
|
u_int colsize = height * p->fontheight;
|
u_int upwards = (dy < sy) || (dy == sy && dx < sx);
|
u_int upwards = (dy < sy) || (dy == sy && dx < sx);
|
|
|
if ((sx & 1) == (dx & 1)) {
|
if ((sx & 1) == (dx & 1)) {
|
/* odd->odd or even->even */
|
/* odd->odd or even->even */
|
|
|
if (upwards) {
|
if (upwards) {
|
|
|
src = p->screen_base + sy * linesize + (sx>>1)*8 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*8 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*8 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*8 + (dx & 1);
|
|
|
if (sx & 1) {
|
if (sx & 1) {
|
memmove_4p_col(dst, src, colsize, bytes);
|
memmove_4p_col(dst, src, colsize, bytes);
|
src += 7;
|
src += 7;
|
dst += 7;
|
dst += 7;
|
--width;
|
--width;
|
}
|
}
|
|
|
if (width > 1) {
|
if (width > 1) {
|
for(rows = colsize; rows > 0; --rows) {
|
for(rows = colsize; rows > 0; --rows) {
|
mymemmove(dst, src, (width>>1)*8);
|
mymemmove(dst, src, (width>>1)*8);
|
src += bytes;
|
src += bytes;
|
dst += bytes;
|
dst += bytes;
|
}
|
}
|
}
|
}
|
|
|
if (width & 1) {
|
if (width & 1) {
|
src -= colsize * bytes;
|
src -= colsize * bytes;
|
dst -= colsize * bytes;
|
dst -= colsize * bytes;
|
memmove_4p_col(dst + (width>>1)*8, src + (width>>1)*8,
|
memmove_4p_col(dst + (width>>1)*8, src + (width>>1)*8,
|
colsize, bytes);
|
colsize, bytes);
|
}
|
}
|
}
|
}
|
else {
|
else {
|
|
|
if (!((sx+width-1) & 1)) {
|
if (!((sx+width-1) & 1)) {
|
src = p->screen_base + sy * linesize + ((sx+width-1)>>1)*8;
|
src = p->screen_base + sy * linesize + ((sx+width-1)>>1)*8;
|
dst = p->screen_base + dy * linesize + ((dx+width-1)>>1)*8;
|
dst = p->screen_base + dy * linesize + ((dx+width-1)>>1)*8;
|
memmove_4p_col(dst, src, colsize, bytes);
|
memmove_4p_col(dst, src, colsize, bytes);
|
--width;
|
--width;
|
}
|
}
|
|
|
src = p->screen_base + sy * linesize + (sx>>1)*8 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*8 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*8 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*8 + (dx & 1);
|
|
|
if (width > 1) {
|
if (width > 1) {
|
src += colsize * bytes + (sx & 1)*7;
|
src += colsize * bytes + (sx & 1)*7;
|
dst += colsize * bytes + (sx & 1)*7;
|
dst += colsize * bytes + (sx & 1)*7;
|
for(rows = colsize; rows > 0; --rows) {
|
for(rows = colsize; rows > 0; --rows) {
|
src -= bytes;
|
src -= bytes;
|
dst -= bytes;
|
dst -= bytes;
|
mymemmove(dst, src, (width>>1)*8);
|
mymemmove(dst, src, (width>>1)*8);
|
}
|
}
|
}
|
}
|
|
|
if (width & 1) {
|
if (width & 1) {
|
memmove_4p_col(dst-7, src-7, colsize, bytes);
|
memmove_4p_col(dst-7, src-7, colsize, bytes);
|
}
|
}
|
|
|
}
|
}
|
}
|
}
|
else {
|
else {
|
/* odd->even or even->odd */
|
/* odd->even or even->odd */
|
|
|
if (upwards) {
|
if (upwards) {
|
src = p->screen_base + sy * linesize + (sx>>1)*8 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*8 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*8 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*8 + (dx & 1);
|
for(cols = width; cols > 0; --cols) {
|
for(cols = width; cols > 0; --cols) {
|
memmove_4p_col(dst, src, colsize, bytes);
|
memmove_4p_col(dst, src, colsize, bytes);
|
INC_4P(src);
|
INC_4P(src);
|
INC_4P(dst);
|
INC_4P(dst);
|
}
|
}
|
}
|
}
|
else {
|
else {
|
sx += width-1;
|
sx += width-1;
|
dx += width-1;
|
dx += width-1;
|
src = p->screen_base + sy * linesize + (sx>>1)*8 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*8 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*8 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*8 + (dx & 1);
|
for(cols = width; cols > 0; --cols) {
|
for(cols = width; cols > 0; --cols) {
|
memmove_4p_col(dst, src, colsize, bytes);
|
memmove_4p_col(dst, src, colsize, bytes);
|
DEC_4P(src);
|
DEC_4P(src);
|
DEC_4P(dst);
|
DEC_4P(dst);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
}
|
}
|
}
|
}
|
|
|
|
|
static void clear_4_plane(struct vc_data *conp, struct display *p, int sy,
|
static void clear_4_plane(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width)
|
int sx, int height, int width)
|
{
|
{
|
ulong offset;
|
ulong offset;
|
u_char *start;
|
u_char *start;
|
int rows;
|
int rows;
|
int bytes = p->next_line;
|
int bytes = p->next_line;
|
int lines = height * p->fontheight;
|
int lines = height * p->fontheight;
|
ulong size;
|
ulong size;
|
u_long cval1, cval2, pcval;
|
u_long cval1, cval2, pcval;
|
|
|
expand4dl(attr_bgcol_ec(p,conp), &cval1, &cval2);
|
expand4dl(attr_bgcol_ec(p,conp), &cval1, &cval2);
|
|
|
if (sx == 0 && width == bytes/4) {
|
if (sx == 0 && width == bytes/4) {
|
|
|
offset = sy * bytes * p->fontheight;
|
offset = sy * bytes * p->fontheight;
|
size = lines * bytes;
|
size = lines * bytes;
|
memset_even_4p(p->screen_base+offset, size, cval1, cval2);
|
memset_even_4p(p->screen_base+offset, size, cval1, cval2);
|
|
|
} else {
|
} else {
|
|
|
offset = (sy * bytes * p->fontheight) + (sx>>1)*8 + (sx & 1);
|
offset = (sy * bytes * p->fontheight) + (sx>>1)*8 + (sx & 1);
|
start = p->screen_base + offset;
|
start = p->screen_base + offset;
|
pcval = expand4l(attr_bgcol_ec(p,conp));
|
pcval = expand4l(attr_bgcol_ec(p,conp));
|
|
|
/* Clears are split if the region starts at an odd column or
|
/* Clears are split if the region starts at an odd column or
|
* end at an even column. These extra columns are spread
|
* end at an even column. These extra columns are spread
|
* across the interleaved planes. All in between can be
|
* across the interleaved planes. All in between can be
|
* cleared by normal mymemclear_small(), because both bytes of
|
* cleared by normal mymemclear_small(), because both bytes of
|
* the single plane words are affected.
|
* the single plane words are affected.
|
*/
|
*/
|
|
|
if (sx & 1) {
|
if (sx & 1) {
|
memclear_4p_col(start, lines, pcval, bytes);
|
memclear_4p_col(start, lines, pcval, bytes);
|
start += 7;
|
start += 7;
|
width--;
|
width--;
|
}
|
}
|
|
|
if (width & 1) {
|
if (width & 1) {
|
memclear_4p_col(start + (width>>1)*8, lines, pcval, bytes);
|
memclear_4p_col(start + (width>>1)*8, lines, pcval, bytes);
|
width--;
|
width--;
|
}
|
}
|
|
|
if (width) {
|
if (width) {
|
for(rows = lines; rows-- ; start += bytes)
|
for(rows = lines; rows-- ; start += bytes)
|
memset_even_4p(start, width*4, cval1, cval2);
|
memset_even_4p(start, width*4, cval1, cval2);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putc_4_plane(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_4_plane(struct vc_data *conp, struct display *p, int c, int y,
|
int x)
|
int x)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
u_char *cdat;
|
u_char *cdat;
|
int rows;
|
int rows;
|
int bytes = p->next_line;
|
int bytes = p->next_line;
|
ulong eorx, fgx, bgx, fdx;
|
ulong eorx, fgx, bgx, fdx;
|
|
|
c &= 0xff;
|
c &= 0xff;
|
|
|
dest = p->screen_base + y * p->fontheight * bytes + (x>>1)*8 + (x & 1);
|
dest = p->screen_base + y * p->fontheight * bytes + (x>>1)*8 + (x & 1);
|
cdat = p->fontdata + (c * p->fontheight);
|
cdat = p->fontdata + (c * p->fontheight);
|
|
|
fgx = expand4l(attr_fgcol(p,conp));
|
fgx = expand4l(attr_fgcol(p,conp));
|
bgx = expand4l(attr_bgcol(p,conp));
|
bgx = expand4l(attr_bgcol(p,conp));
|
eorx = fgx ^ bgx;
|
eorx = fgx ^ bgx;
|
|
|
for(rows = p->fontheight ; rows-- ; dest += bytes) {
|
for(rows = p->fontheight ; rows-- ; dest += bytes) {
|
fdx = dup4l(*cdat++);
|
fdx = dup4l(*cdat++);
|
__asm__ __volatile__ ("movepl %1,%0@(0)" : /* no outputs */
|
__asm__ __volatile__ ("movepl %1,%0@(0)" : /* no outputs */
|
: "a" (dest), "d" ((fdx & eorx) ^ bgx));
|
: "a" (dest), "d" ((fdx & eorx) ^ bgx));
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putcs_4_plane(struct vc_data *conp, struct display *p,
|
static void putcs_4_plane(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x)
|
const char *s, int count, int y, int x)
|
{
|
{
|
u_char *dest, *dest0;
|
u_char *dest, *dest0;
|
u_char *cdat, c;
|
u_char *cdat, c;
|
int rows;
|
int rows;
|
int bytes;
|
int bytes;
|
ulong eorx, fgx, bgx, fdx;
|
ulong eorx, fgx, bgx, fdx;
|
|
|
bytes = p->next_line;
|
bytes = p->next_line;
|
dest0 = p->screen_base + y * p->fontheight * bytes + (x>>1)*8 + (x & 1);
|
dest0 = p->screen_base + y * p->fontheight * bytes + (x>>1)*8 + (x & 1);
|
fgx = expand4l(attr_fgcol(p,conp));
|
fgx = expand4l(attr_fgcol(p,conp));
|
bgx = expand4l(attr_bgcol(p,conp));
|
bgx = expand4l(attr_bgcol(p,conp));
|
eorx = fgx ^ bgx;
|
eorx = fgx ^ bgx;
|
|
|
while (count--) {
|
while (count--) {
|
|
|
/* I think, unrolling the loops like in the 1 plane case isn't
|
/* I think, unrolling the loops like in the 1 plane case isn't
|
* practicable here, because the body is much longer for 4
|
* practicable here, because the body is much longer for 4
|
* planes (mostly the dup4l()). I guess, unrolling this would
|
* planes (mostly the dup4l()). I guess, unrolling this would
|
* need more than 256 bytes and so exceed the instruction
|
* need more than 256 bytes and so exceed the instruction
|
* cache :-(
|
* cache :-(
|
*/
|
*/
|
|
|
c = *s++;
|
c = *s++;
|
cdat = p->fontdata + (c * p->fontheight);
|
cdat = p->fontdata + (c * p->fontheight);
|
|
|
for(rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
for(rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
fdx = dup4l(*cdat++);
|
fdx = dup4l(*cdat++);
|
__asm__ __volatile__ ("movepl %1,%0@(0)" : /* no outputs */
|
__asm__ __volatile__ ("movepl %1,%0@(0)" : /* no outputs */
|
: "a" (dest), "d" ((fdx & eorx) ^ bgx));
|
: "a" (dest), "d" ((fdx & eorx) ^ bgx));
|
}
|
}
|
INC_4P(dest0);
|
INC_4P(dest0);
|
}
|
}
|
}
|
}
|
|
|
|
|
static void rev_char_4_plane(struct display *p, int x, int y)
|
static void rev_char_4_plane(struct display *p, int x, int y)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
int j;
|
int j;
|
int bytes;
|
int bytes;
|
|
|
dest = p->screen_base + y * p->fontheight * p->next_line + (x>>1)*8 + (x & 1);
|
dest = p->screen_base + y * p->fontheight * p->next_line + (x>>1)*8 + (x & 1);
|
j = p->fontheight;
|
j = p->fontheight;
|
bytes = p->next_line;
|
bytes = p->next_line;
|
|
|
while (j--)
|
while (j--)
|
{
|
{
|
/* This should really obey the individual character's
|
/* This should really obey the individual character's
|
* background and foreground colors instead of simply
|
* background and foreground colors instead of simply
|
* inverting.
|
* inverting.
|
*/
|
*/
|
dest[0] = ~dest[0];
|
dest[0] = ~dest[0];
|
dest[2] = ~dest[2];
|
dest[2] = ~dest[2];
|
dest[4] = ~dest[4];
|
dest[4] = ~dest[4];
|
dest[6] = ~dest[6];
|
dest[6] = ~dest[6];
|
dest += bytes;
|
dest += bytes;
|
}
|
}
|
}
|
}
|
#endif /* CONFIG_FBCON_4PLANE */
|
#endif /* CONFIG_FBCON_4PLANE */
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
#ifdef CONFIG_FBCON_8PLANE
|
#ifdef CONFIG_FBCON_8PLANE
|
|
|
/*
|
/*
|
* 8 Planes (2-bytes interleave)
|
* 8 Planes (2-bytes interleave)
|
*/
|
*/
|
|
|
/* In 8 plane mode, 256 colors would be possible, but only the first
|
/* In 8 plane mode, 256 colors would be possible, but only the first
|
* 16 are used by the console code (the upper 4 bits are
|
* 16 are used by the console code (the upper 4 bits are
|
* background/unused). For that, the following functions mask off the
|
* background/unused). For that, the following functions mask off the
|
* higher 4 bits of each color.
|
* higher 4 bits of each color.
|
*/
|
*/
|
|
|
/* Increment/decrement 8 plane addresses */
|
/* Increment/decrement 8 plane addresses */
|
|
|
#define INC_8P(p) do { if (!((long)(++(p)) & 1)) (p) += 14; } while(0)
|
#define INC_8P(p) do { if (!((long)(++(p)) & 1)) (p) += 14; } while(0)
|
#define DEC_8P(p) do { if ((long)(--(p)) & 1) (p) -= 14; } while(0)
|
#define DEC_8P(p) do { if ((long)(--(p)) & 1) (p) -= 14; } while(0)
|
|
|
|
|
static void bmove_8_plane(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_8_plane(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
/* bmove() has to distinguish two major cases: If both, source and
|
/* bmove() has to distinguish two major cases: If both, source and
|
* destination, start at even addresses or both are at odd
|
* destination, start at even addresses or both are at odd
|
* addresses, just the first odd and last even column (if present)
|
* addresses, just the first odd and last even column (if present)
|
* require special treatment (memmove_col()). The rest between
|
* require special treatment (memmove_col()). The rest between
|
* then can be copied by normal operations, because all adjacent
|
* then can be copied by normal operations, because all adjacent
|
* bytes are affected and are to be stored in the same order.
|
* bytes are affected and are to be stored in the same order.
|
* The pathological case is when the move should go from an odd
|
* The pathological case is when the move should go from an odd
|
* address to an even or vice versa. Since the bytes in the plane
|
* address to an even or vice versa. Since the bytes in the plane
|
* words must be assembled in new order, it seems wisest to make
|
* words must be assembled in new order, it seems wisest to make
|
* all movements by memmove_col().
|
* all movements by memmove_col().
|
*/
|
*/
|
|
|
if (sx == 0 && dx == 0 && width == p->next_line/8) {
|
if (sx == 0 && dx == 0 && width == p->next_line/8) {
|
/* Special (but often used) case: Moving whole lines can be
|
/* Special (but often used) case: Moving whole lines can be
|
* done with memmove()
|
* done with memmove()
|
*/
|
*/
|
fast_memmove (p->screen_base + dy * p->next_line * p->fontheight,
|
fast_memmove (p->screen_base + dy * p->next_line * p->fontheight,
|
p->screen_base + sy * p->next_line * p->fontheight,
|
p->screen_base + sy * p->next_line * p->fontheight,
|
p->next_line * height * p->fontheight);
|
p->next_line * height * p->fontheight);
|
} else {
|
} else {
|
int rows, cols;
|
int rows, cols;
|
u_char *src;
|
u_char *src;
|
u_char *dst;
|
u_char *dst;
|
int bytes = p->next_line;
|
int bytes = p->next_line;
|
int linesize = bytes * p->fontheight;
|
int linesize = bytes * p->fontheight;
|
u_int colsize = height * p->fontheight;
|
u_int colsize = height * p->fontheight;
|
u_int upwards = (dy < sy) || (dy == sy && dx < sx);
|
u_int upwards = (dy < sy) || (dy == sy && dx < sx);
|
|
|
if ((sx & 1) == (dx & 1)) {
|
if ((sx & 1) == (dx & 1)) {
|
/* odd->odd or even->even */
|
/* odd->odd or even->even */
|
|
|
if (upwards) {
|
if (upwards) {
|
|
|
src = p->screen_base + sy * linesize + (sx>>1)*16 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*16 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*16 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*16 + (dx & 1);
|
|
|
if (sx & 1) {
|
if (sx & 1) {
|
memmove_8p_col(dst, src, colsize, bytes);
|
memmove_8p_col(dst, src, colsize, bytes);
|
src += 15;
|
src += 15;
|
dst += 15;
|
dst += 15;
|
--width;
|
--width;
|
}
|
}
|
|
|
if (width > 1) {
|
if (width > 1) {
|
for(rows = colsize; rows > 0; --rows) {
|
for(rows = colsize; rows > 0; --rows) {
|
fast_memmove (dst, src, (width >> 1) * 16);
|
fast_memmove (dst, src, (width >> 1) * 16);
|
src += bytes;
|
src += bytes;
|
dst += bytes;
|
dst += bytes;
|
}
|
}
|
}
|
}
|
|
|
if (width & 1) {
|
if (width & 1) {
|
src -= colsize * bytes;
|
src -= colsize * bytes;
|
dst -= colsize * bytes;
|
dst -= colsize * bytes;
|
memmove_8p_col(dst + (width>>1)*16, src + (width>>1)*16,
|
memmove_8p_col(dst + (width>>1)*16, src + (width>>1)*16,
|
colsize, bytes);
|
colsize, bytes);
|
}
|
}
|
}
|
}
|
else {
|
else {
|
|
|
if (!((sx+width-1) & 1)) {
|
if (!((sx+width-1) & 1)) {
|
src = p->screen_base + sy * linesize + ((sx+width-1)>>1)*16;
|
src = p->screen_base + sy * linesize + ((sx+width-1)>>1)*16;
|
dst = p->screen_base + dy * linesize + ((dx+width-1)>>1)*16;
|
dst = p->screen_base + dy * linesize + ((dx+width-1)>>1)*16;
|
memmove_8p_col(dst, src, colsize, bytes);
|
memmove_8p_col(dst, src, colsize, bytes);
|
--width;
|
--width;
|
}
|
}
|
|
|
src = p->screen_base + sy * linesize + (sx>>1)*16 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*16 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*16 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*16 + (dx & 1);
|
|
|
if (width > 1) {
|
if (width > 1) {
|
src += colsize * bytes + (sx & 1)*15;
|
src += colsize * bytes + (sx & 1)*15;
|
dst += colsize * bytes + (sx & 1)*15;
|
dst += colsize * bytes + (sx & 1)*15;
|
for(rows = colsize; rows > 0; --rows) {
|
for(rows = colsize; rows > 0; --rows) {
|
src -= bytes;
|
src -= bytes;
|
dst -= bytes;
|
dst -= bytes;
|
fast_memmove (dst, src, (width>>1)*16);
|
fast_memmove (dst, src, (width>>1)*16);
|
}
|
}
|
}
|
}
|
|
|
if (width & 1) {
|
if (width & 1) {
|
memmove_8p_col(dst-15, src-15, colsize, bytes);
|
memmove_8p_col(dst-15, src-15, colsize, bytes);
|
}
|
}
|
|
|
}
|
}
|
}
|
}
|
else {
|
else {
|
/* odd->even or even->odd */
|
/* odd->even or even->odd */
|
|
|
if (upwards) {
|
if (upwards) {
|
src = p->screen_base + sy * linesize + (sx>>1)*16 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*16 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*16 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*16 + (dx & 1);
|
for(cols = width; cols > 0; --cols) {
|
for(cols = width; cols > 0; --cols) {
|
memmove_8p_col(dst, src, colsize, bytes);
|
memmove_8p_col(dst, src, colsize, bytes);
|
INC_8P(src);
|
INC_8P(src);
|
INC_8P(dst);
|
INC_8P(dst);
|
}
|
}
|
}
|
}
|
else {
|
else {
|
sx += width-1;
|
sx += width-1;
|
dx += width-1;
|
dx += width-1;
|
src = p->screen_base + sy * linesize + (sx>>1)*16 + (sx & 1);
|
src = p->screen_base + sy * linesize + (sx>>1)*16 + (sx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*16 + (dx & 1);
|
dst = p->screen_base + dy * linesize + (dx>>1)*16 + (dx & 1);
|
for(cols = width; cols > 0; --cols) {
|
for(cols = width; cols > 0; --cols) {
|
memmove_8p_col(dst, src, colsize, bytes);
|
memmove_8p_col(dst, src, colsize, bytes);
|
DEC_8P(src);
|
DEC_8P(src);
|
DEC_8P(dst);
|
DEC_8P(dst);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
}
|
}
|
}
|
}
|
|
|
|
|
static void clear_8_plane(struct vc_data *conp, struct display *p, int sy,
|
static void clear_8_plane(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width)
|
int sx, int height, int width)
|
{
|
{
|
ulong offset;
|
ulong offset;
|
u_char *start;
|
u_char *start;
|
int rows;
|
int rows;
|
int bytes = p->next_line;
|
int bytes = p->next_line;
|
int lines = height * p->fontheight;
|
int lines = height * p->fontheight;
|
ulong size;
|
ulong size;
|
u_long cval1, cval2, cval3, cval4, pcval1, pcval2;
|
u_long cval1, cval2, cval3, cval4, pcval1, pcval2;
|
|
|
expand8ql(attr_bgcol_ec(p,conp), cval1, cval2, cval3, cval4);
|
expand8ql(attr_bgcol_ec(p,conp), cval1, cval2, cval3, cval4);
|
|
|
if (sx == 0 && width == bytes/8) {
|
if (sx == 0 && width == bytes/8) {
|
|
|
offset = sy * bytes * p->fontheight;
|
offset = sy * bytes * p->fontheight;
|
size = lines * bytes;
|
size = lines * bytes;
|
memset_even_8p(p->screen_base+offset, size, cval1, cval2, cval3, cval4);
|
memset_even_8p(p->screen_base+offset, size, cval1, cval2, cval3, cval4);
|
|
|
} else {
|
} else {
|
|
|
offset = (sy * bytes * p->fontheight) + (sx>>1)*16 + (sx & 1);
|
offset = (sy * bytes * p->fontheight) + (sx>>1)*16 + (sx & 1);
|
start = p->screen_base + offset;
|
start = p->screen_base + offset;
|
expand8dl(attr_bgcol_ec(p,conp), &pcval1, &pcval2);
|
expand8dl(attr_bgcol_ec(p,conp), &pcval1, &pcval2);
|
|
|
/* Clears are split if the region starts at an odd column or
|
/* Clears are split if the region starts at an odd column or
|
* end at an even column. These extra columns are spread
|
* end at an even column. These extra columns are spread
|
* across the interleaved planes. All in between can be
|
* across the interleaved planes. All in between can be
|
* cleared by normal mymemclear_small(), because both bytes of
|
* cleared by normal mymemclear_small(), because both bytes of
|
* the single plane words are affected.
|
* the single plane words are affected.
|
*/
|
*/
|
|
|
if (sx & 1) {
|
if (sx & 1) {
|
memclear_8p_col(start, lines, pcval1, pcval2, bytes);
|
memclear_8p_col(start, lines, pcval1, pcval2, bytes);
|
start += 7;
|
start += 7;
|
width--;
|
width--;
|
}
|
}
|
|
|
if (width & 1) {
|
if (width & 1) {
|
memclear_8p_col(start + (width>>1)*16, lines, pcval1,
|
memclear_8p_col(start + (width>>1)*16, lines, pcval1,
|
pcval2, bytes);
|
pcval2, bytes);
|
width--;
|
width--;
|
}
|
}
|
|
|
if (width) {
|
if (width) {
|
for(rows = lines; rows-- ; start += bytes)
|
for(rows = lines; rows-- ; start += bytes)
|
memset_even_8p(start, width*8, cval1, cval2, cval3, cval4);
|
memset_even_8p(start, width*8, cval1, cval2, cval3, cval4);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putc_8_plane(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_8_plane(struct vc_data *conp, struct display *p, int c, int y,
|
int x)
|
int x)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
u_char *cdat;
|
u_char *cdat;
|
int rows;
|
int rows;
|
int bytes = p->next_line;
|
int bytes = p->next_line;
|
ulong eorx1, eorx2, fgx1, fgx2, bgx1, bgx2, fdx;
|
ulong eorx1, eorx2, fgx1, fgx2, bgx1, bgx2, fdx;
|
|
|
c &= 0xff;
|
c &= 0xff;
|
|
|
dest = p->screen_base + y * p->fontheight * bytes + (x>>1)*16 + (x & 1);
|
dest = p->screen_base + y * p->fontheight * bytes + (x>>1)*16 + (x & 1);
|
cdat = p->fontdata + (c * p->fontheight);
|
cdat = p->fontdata + (c * p->fontheight);
|
|
|
expand8dl(attr_fgcol(p,conp), &fgx1, &fgx2);
|
expand8dl(attr_fgcol(p,conp), &fgx1, &fgx2);
|
expand8dl(attr_bgcol(p,conp), &bgx1, &bgx2);
|
expand8dl(attr_bgcol(p,conp), &bgx1, &bgx2);
|
eorx1 = fgx1 ^ bgx1; eorx2 = fgx2 ^ bgx2;
|
eorx1 = fgx1 ^ bgx1; eorx2 = fgx2 ^ bgx2;
|
|
|
for(rows = p->fontheight ; rows-- ; dest += bytes) {
|
for(rows = p->fontheight ; rows-- ; dest += bytes) {
|
fdx = dup4l(*cdat++);
|
fdx = dup4l(*cdat++);
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("movepl %1,%0@(0)\n\t"
|
("movepl %1,%0@(0)\n\t"
|
"movepl %2,%0@(8)"
|
"movepl %2,%0@(8)"
|
: /* no outputs */
|
: /* no outputs */
|
: "a" (dest), "d" ((fdx & eorx1) ^ bgx1),
|
: "a" (dest), "d" ((fdx & eorx1) ^ bgx1),
|
"d" ((fdx & eorx2) ^ bgx2)
|
"d" ((fdx & eorx2) ^ bgx2)
|
);
|
);
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putcs_8_plane(struct vc_data *conp, struct display *p,
|
static void putcs_8_plane(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x)
|
const char *s, int count, int y, int x)
|
{
|
{
|
u_char *dest, *dest0;
|
u_char *dest, *dest0;
|
u_char *cdat, c;
|
u_char *cdat, c;
|
int rows;
|
int rows;
|
int bytes;
|
int bytes;
|
ulong eorx1, eorx2, fgx1, fgx2, bgx1, bgx2, fdx;
|
ulong eorx1, eorx2, fgx1, fgx2, bgx1, bgx2, fdx;
|
|
|
bytes = p->next_line;
|
bytes = p->next_line;
|
dest0 = p->screen_base + y * p->fontheight * bytes + (x>>1)*16 + (x & 1);
|
dest0 = p->screen_base + y * p->fontheight * bytes + (x>>1)*16 + (x & 1);
|
|
|
expand8dl(attr_fgcol(p,conp), &fgx1, &fgx2);
|
expand8dl(attr_fgcol(p,conp), &fgx1, &fgx2);
|
expand8dl(attr_bgcol(p,conp), &bgx1, &bgx2);
|
expand8dl(attr_bgcol(p,conp), &bgx1, &bgx2);
|
eorx1 = fgx1 ^ bgx1; eorx2 = fgx2 ^ bgx2;
|
eorx1 = fgx1 ^ bgx1; eorx2 = fgx2 ^ bgx2;
|
|
|
while (count--) {
|
while (count--) {
|
|
|
/* I think, unrolling the loops like in the 1 plane case isn't
|
/* I think, unrolling the loops like in the 1 plane case isn't
|
* practicable here, because the body is much longer for 4
|
* practicable here, because the body is much longer for 4
|
* planes (mostly the dup4l()). I guess, unrolling this would
|
* planes (mostly the dup4l()). I guess, unrolling this would
|
* need more than 256 bytes and so exceed the instruction
|
* need more than 256 bytes and so exceed the instruction
|
* cache :-(
|
* cache :-(
|
*/
|
*/
|
|
|
c = *s++;
|
c = *s++;
|
cdat = p->fontdata + (c * p->fontheight);
|
cdat = p->fontdata + (c * p->fontheight);
|
|
|
for(rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
for(rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
fdx = dup4l(*cdat++);
|
fdx = dup4l(*cdat++);
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("movepl %1,%0@(0)\n\t"
|
("movepl %1,%0@(0)\n\t"
|
"movepl %2,%0@(8)"
|
"movepl %2,%0@(8)"
|
: /* no outputs */
|
: /* no outputs */
|
: "a" (dest), "d" ((fdx & eorx1) ^ bgx1),
|
: "a" (dest), "d" ((fdx & eorx1) ^ bgx1),
|
"d" ((fdx & eorx2) ^ bgx2)
|
"d" ((fdx & eorx2) ^ bgx2)
|
);
|
);
|
}
|
}
|
INC_8P(dest0);
|
INC_8P(dest0);
|
}
|
}
|
}
|
}
|
|
|
|
|
static void rev_char_8_plane(struct display *p, int x, int y)
|
static void rev_char_8_plane(struct display *p, int x, int y)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
int j;
|
int j;
|
int bytes;
|
int bytes;
|
|
|
dest = p->screen_base + y * p->fontheight * p->next_line + (x>>1)*16 + (x & 1);
|
dest = p->screen_base + y * p->fontheight * p->next_line + (x>>1)*16 + (x & 1);
|
j = p->fontheight;
|
j = p->fontheight;
|
bytes = p->next_line;
|
bytes = p->next_line;
|
|
|
while (j--)
|
while (j--)
|
{
|
{
|
/* This should really obey the individual character's
|
/* This should really obey the individual character's
|
* background and foreground colors instead of simply
|
* background and foreground colors instead of simply
|
* inverting. For 8 plane mode, only the lower 4 bits of the
|
* inverting. For 8 plane mode, only the lower 4 bits of the
|
* color are inverted, because only that color registers have
|
* color are inverted, because only that color registers have
|
* been set up.
|
* been set up.
|
*/
|
*/
|
dest[0] = ~dest[0];
|
dest[0] = ~dest[0];
|
dest[2] = ~dest[2];
|
dest[2] = ~dest[2];
|
dest[4] = ~dest[4];
|
dest[4] = ~dest[4];
|
dest[6] = ~dest[6];
|
dest[6] = ~dest[6];
|
dest += bytes;
|
dest += bytes;
|
}
|
}
|
}
|
}
|
#endif /* CONFIG_FBCON_8PLANE */
|
#endif /* CONFIG_FBCON_8PLANE */
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
#ifdef CONFIG_FBCON_8PACKED
|
#ifdef CONFIG_FBCON_8PACKED
|
|
|
/*
|
/*
|
* 8 bpp Packed Pixels
|
* 8 bpp Packed Pixels
|
*/
|
*/
|
|
|
static u_long nibbletab_8_packed[]={
|
static u_long nibbletab_8_packed[]={
|
0x00000000,0x000000ff,0x0000ff00,0x0000ffff,
|
0x00000000,0x000000ff,0x0000ff00,0x0000ffff,
|
0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff,
|
0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff,
|
0xff000000,0xff0000ff,0xff00ff00,0xff00ffff,
|
0xff000000,0xff0000ff,0xff00ff00,0xff00ffff,
|
0xffff0000,0xffff00ff,0xffffff00,0xffffffff};
|
0xffff0000,0xffff00ff,0xffffff00,0xffffffff};
|
|
|
static void bmove_8_packed(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_8_packed(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
int bytes = p->next_line, linesize = bytes * p->fontheight, rows;
|
int bytes = p->next_line, linesize = bytes * p->fontheight, rows;
|
u_char *src,*dst;
|
u_char *src,*dst;
|
|
|
if (sx == 0 && dx == 0 && width * 8 == bytes) {
|
if (sx == 0 && dx == 0 && width * 8 == bytes) {
|
mymemmove(p->screen_base + dy * linesize,
|
mymemmove(p->screen_base + dy * linesize,
|
p->screen_base + sy * linesize,
|
p->screen_base + sy * linesize,
|
height * linesize);
|
height * linesize);
|
}
|
}
|
else {
|
else {
|
if (dy < sy || (dy == sy && dx < sx)) {
|
if (dy < sy || (dy == sy && dx < sx)) {
|
src = p->screen_base + sy * linesize + sx * 8;
|
src = p->screen_base + sy * linesize + sx * 8;
|
dst = p->screen_base + dy * linesize + dx * 8;
|
dst = p->screen_base + dy * linesize + dx * 8;
|
for (rows = height * p->fontheight ; rows-- ;) {
|
for (rows = height * p->fontheight ; rows-- ;) {
|
mymemmove(dst, src, width * 8);
|
mymemmove(dst, src, width * 8);
|
src += bytes;
|
src += bytes;
|
dst += bytes;
|
dst += bytes;
|
}
|
}
|
}
|
}
|
else {
|
else {
|
src = p->screen_base + (sy+height) * linesize + sx * 8
|
src = p->screen_base + (sy+height) * linesize + sx * 8
|
- bytes;
|
- bytes;
|
dst = p->screen_base + (dy+height) * linesize + dx * 8
|
dst = p->screen_base + (dy+height) * linesize + dx * 8
|
- bytes;
|
- bytes;
|
for (rows = height * p->fontheight ; rows-- ;) {
|
for (rows = height * p->fontheight ; rows-- ;) {
|
mymemmove(dst, src, width * 8);
|
mymemmove(dst, src, width * 8);
|
src -= bytes;
|
src -= bytes;
|
dst -= bytes;
|
dst -= bytes;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void clear_8_packed(struct vc_data *conp, struct display *p, int sy,
|
static void clear_8_packed(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width)
|
int sx, int height, int width)
|
{
|
{
|
u_char *dest0,*dest;
|
u_char *dest0,*dest;
|
int bytes=p->next_line,lines=height * p->fontheight, rows, i;
|
int bytes=p->next_line,lines=height * p->fontheight, rows, i;
|
u_long bgx;
|
u_long bgx;
|
|
|
dest = p->screen_base + sy * p->fontheight * bytes + sx * 8;
|
dest = p->screen_base + sy * p->fontheight * bytes + sx * 8;
|
|
|
bgx=attr_bgcol_ec(p,conp);
|
bgx=attr_bgcol_ec(p,conp);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 16);
|
bgx |= (bgx << 16);
|
|
|
if (sx == 0 && width * 8 == bytes) {
|
if (sx == 0 && width * 8 == bytes) {
|
for (i = 0 ; i < lines * width ; i++) {
|
for (i = 0 ; i < lines * width ; i++) {
|
((u_long *)dest)[0]=bgx;
|
((u_long *)dest)[0]=bgx;
|
((u_long *)dest)[1]=bgx;
|
((u_long *)dest)[1]=bgx;
|
dest+=8;
|
dest+=8;
|
}
|
}
|
} else {
|
} else {
|
dest0=dest;
|
dest0=dest;
|
for (rows = lines; rows-- ; dest0 += bytes) {
|
for (rows = lines; rows-- ; dest0 += bytes) {
|
dest=dest0;
|
dest=dest0;
|
for (i = 0 ; i < width ; i++) {
|
for (i = 0 ; i < width ; i++) {
|
((u_long *)dest)[0]=bgx;
|
((u_long *)dest)[0]=bgx;
|
((u_long *)dest)[1]=bgx;
|
((u_long *)dest)[1]=bgx;
|
dest+=8;
|
dest+=8;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putc_8_packed(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_8_packed(struct vc_data *conp, struct display *p, int c, int y,
|
int x)
|
int x)
|
{
|
{
|
u_char *dest,*cdat;
|
u_char *dest,*cdat;
|
int bytes=p->next_line,rows;
|
int bytes=p->next_line,rows;
|
ulong eorx,fgx,bgx;
|
ulong eorx,fgx,bgx;
|
|
|
c &= 0xff;
|
c &= 0xff;
|
|
|
dest = p->screen_base + y * p->fontheight * bytes + x * 8;
|
dest = p->screen_base + y * p->fontheight * bytes + x * 8;
|
cdat = p->fontdata + c * p->fontheight;
|
cdat = p->fontdata + c * p->fontheight;
|
|
|
fgx=attr_fgcol(p,conp);
|
fgx=attr_fgcol(p,conp);
|
bgx=attr_bgcol(p,conp);
|
bgx=attr_bgcol(p,conp);
|
fgx |= (fgx << 8);
|
fgx |= (fgx << 8);
|
fgx |= (fgx << 16);
|
fgx |= (fgx << 16);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 16);
|
bgx |= (bgx << 16);
|
eorx = fgx ^ bgx;
|
eorx = fgx ^ bgx;
|
|
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
((u_long *)dest)[0]=
|
((u_long *)dest)[0]=
|
(nibbletab_8_packed[*cdat >> 4] & eorx) ^ bgx;
|
(nibbletab_8_packed[*cdat >> 4] & eorx) ^ bgx;
|
((u_long *)dest)[1]=
|
((u_long *)dest)[1]=
|
(nibbletab_8_packed[*cdat++ & 0xf] & eorx) ^ bgx;
|
(nibbletab_8_packed[*cdat++ & 0xf] & eorx) ^ bgx;
|
}
|
}
|
/*
|
/*
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
((u_long *)dest)[0]=
|
((u_long *)dest)[0]=
|
nibbletab_8_packed[*cdat >> 4];
|
nibbletab_8_packed[*cdat >> 4];
|
((u_long *)dest)[1]=
|
((u_long *)dest)[1]=
|
nibbletab_8_packed[*cdat++ & 0xf];
|
nibbletab_8_packed[*cdat++ & 0xf];
|
}
|
}
|
*/
|
*/
|
}
|
}
|
|
|
|
|
static void putcs_8_packed(struct vc_data *conp, struct display *p,
|
static void putcs_8_packed(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x)
|
const char *s, int count, int y, int x)
|
{
|
{
|
u_char *cdat, c, *dest, *dest0;
|
u_char *cdat, c, *dest, *dest0;
|
int rows,bytes=p->next_line;
|
int rows,bytes=p->next_line;
|
u_long eorx, fgx, bgx;
|
u_long eorx, fgx, bgx;
|
|
|
dest0 = p->screen_base + y * p->fontheight * bytes + x * 8;
|
dest0 = p->screen_base + y * p->fontheight * bytes + x * 8;
|
fgx=attr_fgcol(p,conp);
|
fgx=attr_fgcol(p,conp);
|
bgx=attr_bgcol(p,conp);
|
bgx=attr_bgcol(p,conp);
|
fgx |= (fgx << 8);
|
fgx |= (fgx << 8);
|
fgx |= (fgx << 16);
|
fgx |= (fgx << 16);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 16);
|
bgx |= (bgx << 16);
|
eorx = fgx ^ bgx;
|
eorx = fgx ^ bgx;
|
while (count--) {
|
while (count--) {
|
c = *s++;
|
c = *s++;
|
cdat = p->fontdata + c * p->fontheight;
|
cdat = p->fontdata + c * p->fontheight;
|
|
|
for (rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
for (rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
((u_long *)dest)[0]=
|
((u_long *)dest)[0]=
|
(nibbletab_8_packed[*cdat >> 4] & eorx) ^ bgx;
|
(nibbletab_8_packed[*cdat >> 4] & eorx) ^ bgx;
|
((u_long *)dest)[1]=
|
((u_long *)dest)[1]=
|
(nibbletab_8_packed[*cdat++ & 0xf] & eorx) ^ bgx;
|
(nibbletab_8_packed[*cdat++ & 0xf] & eorx) ^ bgx;
|
}
|
}
|
dest0+=8;
|
dest0+=8;
|
}
|
}
|
}
|
}
|
|
|
|
|
static void rev_char_8_packed(struct display *p, int x, int y)
|
static void rev_char_8_packed(struct display *p, int x, int y)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
int bytes=p->next_line, rows;
|
int bytes=p->next_line, rows;
|
|
|
dest = p->screen_base + y * p->fontheight * bytes + x * 8;
|
dest = p->screen_base + y * p->fontheight * bytes + x * 8;
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
((u_long *)dest)[0] ^= 0x0f0f0f0f;
|
((u_long *)dest)[0] ^= 0x0f0f0f0f;
|
((u_long *)dest)[1] ^= 0x0f0f0f0f;
|
((u_long *)dest)[1] ^= 0x0f0f0f0f;
|
}
|
}
|
}
|
}
|
|
|
#endif /* CONFIG_FBCON_8PACKED */
|
#endif /* CONFIG_FBCON_8PACKED */
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
#ifdef CONFIG_FBCON_8PACKED_NOTALIGNED
|
#ifdef CONFIG_FBCON_8PACKED_NOTALIGNED
|
|
|
/*
|
/*
|
* 8 bpp Packed Pixels
|
* 8 bpp Packed Pixels
|
*/
|
*/
|
|
|
static u_long nibbletab_8_packed[]={
|
static u_long nibbletab_8_packed[]={
|
0x00000000,0x000000ff,0x0000ff00,0x0000ffff,
|
0x00000000,0x000000ff,0x0000ff00,0x0000ffff,
|
0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff,
|
0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff,
|
0xff000000,0xff0000ff,0xff00ff00,0xff00ffff,
|
0xff000000,0xff0000ff,0xff00ff00,0xff00ffff,
|
0xffff0000,0xffff00ff,0xffffff00,0xffffffff};
|
0xffff0000,0xffff00ff,0xffffff00,0xffffffff};
|
|
|
static void bmove_8_packed(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_8_packed(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
int bytes = p->next_line, linesize = bytes * p->fontheight, rows;
|
int bytes = p->next_line, linesize = bytes * p->fontheight, rows;
|
u_char *src,*dst;
|
u_char *src,*dst;
|
|
|
if (sx == 0 && dx == 0 && width * 8 == bytes) {
|
if (sx == 0 && dx == 0 && width * 8 == bytes) {
|
mymemmove_notaligned(p->screen_base + p->var.yoffset + dy * linesize,
|
mymemmove_notaligned(p->screen_base + p->var.yoffset + dy * linesize,
|
p->screen_base + p->var.yoffset + sy * linesize,
|
p->screen_base + p->var.yoffset + sy * linesize,
|
height * linesize);
|
height * linesize);
|
}
|
}
|
else {
|
else {
|
if (dy < sy || (dy == sy && dx < sx)) {
|
if (dy < sy || (dy == sy && dx < sx)) {
|
src = p->screen_base + p->var.yoffset + sy * linesize + sx * 8;
|
src = p->screen_base + p->var.yoffset + sy * linesize + sx * 8;
|
dst = p->screen_base + p->var.yoffset + dy * linesize + dx * 8;
|
dst = p->screen_base + p->var.yoffset + dy * linesize + dx * 8;
|
for (rows = height * p->fontheight ; rows-- ;) {
|
for (rows = height * p->fontheight ; rows-- ;) {
|
mymemmove_notaligned(dst, src, width * 8);
|
mymemmove_notaligned(dst, src, width * 8);
|
src += bytes;
|
src += bytes;
|
dst += bytes;
|
dst += bytes;
|
}
|
}
|
}
|
}
|
else {
|
else {
|
src = p->screen_base + p->var.yoffset + (sy+height) * linesize + sx * 8
|
src = p->screen_base + p->var.yoffset + (sy+height) * linesize + sx * 8
|
- bytes;
|
- bytes;
|
dst = p->screen_base + p->var.yoffset + (dy+height) * linesize + dx * 8
|
dst = p->screen_base + p->var.yoffset + (dy+height) * linesize + dx * 8
|
- bytes;
|
- bytes;
|
for (rows = height * p->fontheight ; rows-- ;) {
|
for (rows = height * p->fontheight ; rows-- ;) {
|
mymemmove_notaligned(dst, src, width * 8);
|
mymemmove_notaligned(dst, src, width * 8);
|
src -= bytes;
|
src -= bytes;
|
dst -= bytes;
|
dst -= bytes;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void clear_8_packed(struct vc_data *conp, struct display *p, int sy,
|
static void clear_8_packed(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width)
|
int sx, int height, int width)
|
{
|
{
|
u_long dest0,dest;
|
u_long dest0,dest;
|
int bytes=p->next_line,lines=height * p->fontheight, rows, i;
|
int bytes=p->next_line,lines=height * p->fontheight, rows, i;
|
u_long bgx;
|
u_long bgx;
|
u_long fb_base = (u_long)p->screen_base;
|
u_long fb_base = (u_long)p->screen_base;
|
|
|
dest = fb_base + p->var.yoffset + sy * p->fontheight * bytes + sx * 8;
|
dest = fb_base + p->var.yoffset + sy * p->fontheight * bytes + sx * 8;
|
|
|
bgx=attr_bgcol_ec(p,conp);
|
bgx=attr_bgcol_ec(p,conp);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 16);
|
bgx |= (bgx << 16);
|
|
|
if (sx == 0 && width * 8 == bytes) {
|
if (sx == 0 && width * 8 == bytes) {
|
for (i = 0 ; i < lines * width ; i++) {
|
for (i = 0 ; i < lines * width ; i++) {
|
*((u_long *)CRT_WRAP(fb_base, dest)) = bgx;
|
*((u_long *)CRT_WRAP(fb_base, dest)) = bgx;
|
*((u_long *)CRT_WRAP(fb_base, dest + 4)) = bgx;
|
*((u_long *)CRT_WRAP(fb_base, dest + 4)) = bgx;
|
dest+=8;
|
dest+=8;
|
}
|
}
|
} else {
|
} else {
|
dest0=dest;
|
dest0=dest;
|
for (rows = lines; rows-- ; dest0 += bytes) {
|
for (rows = lines; rows-- ; dest0 += bytes) {
|
dest=dest0;
|
dest=dest0;
|
for (i = 0 ; i < width ; i++) {
|
for (i = 0 ; i < width ; i++) {
|
*((u_long *)CRT_WRAP(fb_base, dest0)) = bgx;
|
*((u_long *)CRT_WRAP(fb_base, dest0)) = bgx;
|
*((u_long *)CRT_WRAP(fb_base, dest0 + 4)) = bgx;
|
*((u_long *)CRT_WRAP(fb_base, dest0 + 4)) = bgx;
|
dest+=8;
|
dest+=8;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putc_8_packed(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_8_packed(struct vc_data *conp, struct display *p, int c, int y,
|
int x)
|
int x)
|
{
|
{
|
u_long dest;
|
u_long dest;
|
u_char *cdat;
|
u_char *cdat;
|
int bytes=p->next_line,rows;
|
int bytes=p->next_line,rows;
|
ulong eorx,fgx,bgx;
|
ulong eorx,fgx,bgx;
|
u_long fb_base = (u_long)p->screen_base;
|
u_long fb_base = (u_long)p->screen_base;
|
|
|
c &= 0xff;
|
c &= 0xff;
|
|
|
dest = fb_base + p->var.yoffset + y * p->fontheight * bytes + x * 8;
|
dest = fb_base + p->var.yoffset + y * p->fontheight * bytes + x * 8;
|
cdat = p->fontdata + c * p->fontheight;
|
cdat = p->fontdata + c * p->fontheight;
|
|
|
fgx=attr_fgcol(p,conp);
|
fgx=attr_fgcol(p,conp);
|
bgx=attr_bgcol(p,conp);
|
bgx=attr_bgcol(p,conp);
|
fgx |= (fgx << 8);
|
fgx |= (fgx << 8);
|
fgx |= (fgx << 16);
|
fgx |= (fgx << 16);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 16);
|
bgx |= (bgx << 16);
|
eorx = fgx ^ bgx;
|
eorx = fgx ^ bgx;
|
|
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
*((u_long *)CRT_WRAP(fb_base, dest)) =
|
*((u_long *)CRT_WRAP(fb_base, dest)) =
|
(nibbletab_8_packed[*cdat >> 4] & eorx) ^ bgx;
|
(nibbletab_8_packed[*cdat >> 4] & eorx) ^ bgx;
|
*((u_long *)CRT_WRAP(fb_base, dest + 4)) =
|
*((u_long *)CRT_WRAP(fb_base, dest + 4)) =
|
(nibbletab_8_packed[*cdat++ & 0xf] & eorx) ^ bgx;
|
(nibbletab_8_packed[*cdat++ & 0xf] & eorx) ^ bgx;
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putcs_8_packed(struct vc_data *conp, struct display *p,
|
static void putcs_8_packed(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x)
|
const char *s, int count, int y, int x)
|
{
|
{
|
u_long dest, dest0;
|
u_long dest, dest0;
|
u_char *cdat, c;
|
u_char *cdat, c;
|
int rows,bytes=p->next_line;
|
int rows,bytes=p->next_line;
|
u_long eorx, fgx, bgx;
|
u_long eorx, fgx, bgx;
|
u_long fb_base = (u_long)p->screen_base;
|
u_long fb_base = (u_long)p->screen_base;
|
|
|
|
|
dest0 = fb_base + p->var.yoffset + y * p->fontheight * bytes + x * 8;
|
dest0 = fb_base + p->var.yoffset + y * p->fontheight * bytes + x * 8;
|
fgx=attr_fgcol(p,conp);
|
fgx=attr_fgcol(p,conp);
|
bgx=attr_bgcol(p,conp);
|
bgx=attr_bgcol(p,conp);
|
fgx |= (fgx << 8);
|
fgx |= (fgx << 8);
|
fgx |= (fgx << 16);
|
fgx |= (fgx << 16);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 8);
|
bgx |= (bgx << 16);
|
bgx |= (bgx << 16);
|
eorx = fgx ^ bgx;
|
eorx = fgx ^ bgx;
|
while (count--) {
|
while (count--) {
|
c = *s++;
|
c = *s++;
|
cdat = p->fontdata + c * p->fontheight;
|
cdat = p->fontdata + c * p->fontheight;
|
|
|
for (rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
for (rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
*((u_long *)CRT_WRAP(fb_base, dest)) =
|
*((u_long *)CRT_WRAP(fb_base, dest)) =
|
(nibbletab_8_packed[*cdat >> 4] & eorx) ^ bgx;
|
(nibbletab_8_packed[*cdat >> 4] & eorx) ^ bgx;
|
*((u_long *)CRT_WRAP(fb_base, dest + 4)) =
|
*((u_long *)CRT_WRAP(fb_base, dest + 4)) =
|
(nibbletab_8_packed[*cdat++ & 0xf] & eorx) ^ bgx;
|
(nibbletab_8_packed[*cdat++ & 0xf] & eorx) ^ bgx;
|
}
|
}
|
dest0+=8;
|
dest0+=8;
|
}
|
}
|
}
|
}
|
|
|
|
|
static void rev_char_8_packed(struct display *p, int x, int y)
|
static void rev_char_8_packed(struct display *p, int x, int y)
|
{
|
{
|
u_long dest;
|
u_long dest;
|
int bytes=p->next_line, rows;
|
int bytes=p->next_line, rows;
|
u_long fb_base = (u_long)p->screen_base;
|
u_long fb_base = (u_long)p->screen_base;
|
|
|
|
|
dest = fb_base + p->var.yoffset + y * p->fontheight * bytes + x * 8;
|
dest = fb_base + p->var.yoffset + y * p->fontheight * bytes + x * 8;
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
*((u_long *)CRT_WRAP(fb_base, dest)) ^= 0x0f0f0f0f;
|
*((u_long *)CRT_WRAP(fb_base, dest)) ^= 0x0f0f0f0f;
|
*((u_long *)CRT_WRAP(fb_base, dest + 4)) ^= 0x0f0f0f0f;
|
*((u_long *)CRT_WRAP(fb_base, dest + 4)) ^= 0x0f0f0f0f;
|
}
|
}
|
}
|
}
|
|
|
#endif /* CONFIG_FBCON_8PACKED_NOTALIGNED */
|
#endif /* CONFIG_FBCON_8PACKED_NOTALIGNED */
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
#ifdef CONFIG_FBCON_16PACKED
|
#ifdef CONFIG_FBCON_16PACKED
|
|
|
/*
|
/*
|
* 16 bpp Packed Pixels
|
* 16 bpp Packed Pixels
|
*/
|
*/
|
|
|
u_short packed16_cmap[16];
|
u_short packed16_cmap[16];
|
|
|
static u_long tab_16_packed[]={
|
static u_long tab_16_packed[]={
|
0x00000000,0x0000ffff,0xffff0000,0xffffffff};
|
0x00000000,0x0000ffff,0xffff0000,0xffffffff};
|
|
|
static void bmove_16_packed(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_16_packed(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
int bytes = p->next_line, linesize = bytes * p->fontheight, rows;
|
int bytes = p->next_line, linesize = bytes * p->fontheight, rows;
|
u_char *src,*dst;
|
u_char *src,*dst;
|
|
|
if (sx == 0 && dx == 0 && width * 16 == bytes) {
|
if (sx == 0 && dx == 0 && width * 16 == bytes) {
|
mymemmove(p->screen_base + dy * linesize,
|
mymemmove(p->screen_base + dy * linesize,
|
p->screen_base + sy * linesize,
|
p->screen_base + sy * linesize,
|
height * linesize);
|
height * linesize);
|
}
|
}
|
else {
|
else {
|
if (dy < sy || (dy == sy && dx < sx)) {
|
if (dy < sy || (dy == sy && dx < sx)) {
|
src = p->screen_base + sy * linesize + sx * 16;
|
src = p->screen_base + sy * linesize + sx * 16;
|
dst = p->screen_base + dy * linesize + dx * 16;
|
dst = p->screen_base + dy * linesize + dx * 16;
|
for (rows = height * p->fontheight ; rows-- ;) {
|
for (rows = height * p->fontheight ; rows-- ;) {
|
mymemmove(dst, src, width * 16);
|
mymemmove(dst, src, width * 16);
|
src += bytes;
|
src += bytes;
|
dst += bytes;
|
dst += bytes;
|
}
|
}
|
}
|
}
|
else {
|
else {
|
src = p->screen_base + (sy+height) * linesize + sx * 16
|
src = p->screen_base + (sy+height) * linesize + sx * 16
|
- bytes;
|
- bytes;
|
dst = p->screen_base + (dy+height) * linesize + dx * 16
|
dst = p->screen_base + (dy+height) * linesize + dx * 16
|
- bytes;
|
- bytes;
|
for (rows = height * p->fontheight ; rows-- ;) {
|
for (rows = height * p->fontheight ; rows-- ;) {
|
mymemmove(dst, src, width * 16);
|
mymemmove(dst, src, width * 16);
|
src -= bytes;
|
src -= bytes;
|
dst -= bytes;
|
dst -= bytes;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void clear_16_packed(struct vc_data *conp, struct display *p, int sy,
|
static void clear_16_packed(struct vc_data *conp, struct display *p, int sy,
|
int sx, int height, int width)
|
int sx, int height, int width)
|
{
|
{
|
u_char *dest0,*dest;
|
u_char *dest0,*dest;
|
int bytes=p->next_line,lines=height * p->fontheight, rows, i;
|
int bytes=p->next_line,lines=height * p->fontheight, rows, i;
|
u_long bgx;
|
u_long bgx;
|
|
|
dest = p->screen_base + sy * p->fontheight * bytes + sx * 16;
|
dest = p->screen_base + sy * p->fontheight * bytes + sx * 16;
|
|
|
bgx = attr_bgcol_ec(p,conp);
|
bgx = attr_bgcol_ec(p,conp);
|
bgx = packed16_cmap[bgx];
|
bgx = packed16_cmap[bgx];
|
bgx |= (bgx << 16);
|
bgx |= (bgx << 16);
|
|
|
if (sx == 0 && width * 16 == bytes) {
|
if (sx == 0 && width * 16 == bytes) {
|
for (i = 0 ; i < lines * width ; i++) {
|
for (i = 0 ; i < lines * width ; i++) {
|
((u_long *)dest)[0]=bgx;
|
((u_long *)dest)[0]=bgx;
|
((u_long *)dest)[1]=bgx;
|
((u_long *)dest)[1]=bgx;
|
((u_long *)dest)[2]=bgx;
|
((u_long *)dest)[2]=bgx;
|
((u_long *)dest)[3]=bgx;
|
((u_long *)dest)[3]=bgx;
|
dest+=16;
|
dest+=16;
|
}
|
}
|
} else {
|
} else {
|
dest0=dest;
|
dest0=dest;
|
for (rows = lines; rows-- ; dest0 += bytes) {
|
for (rows = lines; rows-- ; dest0 += bytes) {
|
dest=dest0;
|
dest=dest0;
|
for (i = 0 ; i < width ; i++) {
|
for (i = 0 ; i < width ; i++) {
|
((u_long *)dest)[0]=bgx;
|
((u_long *)dest)[0]=bgx;
|
((u_long *)dest)[1]=bgx;
|
((u_long *)dest)[1]=bgx;
|
((u_long *)dest)[2]=bgx;
|
((u_long *)dest)[2]=bgx;
|
((u_long *)dest)[3]=bgx;
|
((u_long *)dest)[3]=bgx;
|
dest+=16;
|
dest+=16;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putc_16_packed(struct vc_data *conp, struct display *p, int c,
|
static void putc_16_packed(struct vc_data *conp, struct display *p, int c,
|
int y, int x)
|
int y, int x)
|
{
|
{
|
u_char *dest,*cdat;
|
u_char *dest,*cdat;
|
int bytes=p->next_line,rows;
|
int bytes=p->next_line,rows;
|
ulong eorx,fgx,bgx;
|
ulong eorx,fgx,bgx;
|
|
|
c &= 0xff;
|
c &= 0xff;
|
|
|
dest = p->screen_base + y * p->fontheight * bytes + x * 16;
|
dest = p->screen_base + y * p->fontheight * bytes + x * 16;
|
cdat = p->fontdata + c * p->fontheight;
|
cdat = p->fontdata + c * p->fontheight;
|
|
|
fgx = attr_fgcol(p,conp);
|
fgx = attr_fgcol(p,conp);
|
fgx = packed16_cmap[fgx];
|
fgx = packed16_cmap[fgx];
|
bgx = attr_bgcol(p,conp);
|
bgx = attr_bgcol(p,conp);
|
bgx = packed16_cmap[bgx];
|
bgx = packed16_cmap[bgx];
|
fgx |= (fgx << 16);
|
fgx |= (fgx << 16);
|
bgx |= (bgx << 16);
|
bgx |= (bgx << 16);
|
eorx = fgx ^ bgx;
|
eorx = fgx ^ bgx;
|
|
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
((u_long *)dest)[0]=
|
((u_long *)dest)[0]=
|
(tab_16_packed[*cdat >> 6] & eorx) ^ bgx;
|
(tab_16_packed[*cdat >> 6] & eorx) ^ bgx;
|
((u_long *)dest)[1]=
|
((u_long *)dest)[1]=
|
(tab_16_packed[*cdat >> 4 & 0x3] & eorx) ^ bgx;
|
(tab_16_packed[*cdat >> 4 & 0x3] & eorx) ^ bgx;
|
((u_long *)dest)[2]=
|
((u_long *)dest)[2]=
|
(tab_16_packed[*cdat >> 2 & 0x3] & eorx) ^ bgx;
|
(tab_16_packed[*cdat >> 2 & 0x3] & eorx) ^ bgx;
|
((u_long *)dest)[3]=
|
((u_long *)dest)[3]=
|
(tab_16_packed[*cdat++ & 0x3] & eorx) ^ bgx;
|
(tab_16_packed[*cdat++ & 0x3] & eorx) ^ bgx;
|
}
|
}
|
}
|
}
|
|
|
|
|
/* TODO */
|
/* TODO */
|
static void putcs_16_packed(struct vc_data *conp, struct display *p,
|
static void putcs_16_packed(struct vc_data *conp, struct display *p,
|
const char *s, int count, int y, int x)
|
const char *s, int count, int y, int x)
|
{
|
{
|
u_char *cdat, c, *dest, *dest0;
|
u_char *cdat, c, *dest, *dest0;
|
int rows,bytes=p->next_line;
|
int rows,bytes=p->next_line;
|
u_long eorx, fgx, bgx;
|
u_long eorx, fgx, bgx;
|
|
|
dest0 = p->screen_base + y * p->fontheight * bytes + x * 16;
|
dest0 = p->screen_base + y * p->fontheight * bytes + x * 16;
|
fgx = attr_fgcol(p,conp);
|
fgx = attr_fgcol(p,conp);
|
fgx = packed16_cmap[fgx];
|
fgx = packed16_cmap[fgx];
|
bgx = attr_bgcol(p,conp);
|
bgx = attr_bgcol(p,conp);
|
bgx = packed16_cmap[bgx];
|
bgx = packed16_cmap[bgx];
|
fgx |= (fgx << 16);
|
fgx |= (fgx << 16);
|
bgx |= (bgx << 16);
|
bgx |= (bgx << 16);
|
eorx = fgx ^ bgx;
|
eorx = fgx ^ bgx;
|
while (count--) {
|
while (count--) {
|
c = *s++;
|
c = *s++;
|
cdat = p->fontdata + c * p->fontheight;
|
cdat = p->fontdata + c * p->fontheight;
|
|
|
for (rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
for (rows = p->fontheight, dest = dest0; rows-- ; dest += bytes) {
|
((u_long *)dest)[0]=
|
((u_long *)dest)[0]=
|
(tab_16_packed[*cdat >> 6] & eorx) ^ bgx;
|
(tab_16_packed[*cdat >> 6] & eorx) ^ bgx;
|
((u_long *)dest)[1]=
|
((u_long *)dest)[1]=
|
(tab_16_packed[*cdat >> 4 & 0x3] & eorx) ^ bgx;
|
(tab_16_packed[*cdat >> 4 & 0x3] & eorx) ^ bgx;
|
((u_long *)dest)[2]=
|
((u_long *)dest)[2]=
|
(tab_16_packed[*cdat >> 2 & 0x3] & eorx) ^ bgx;
|
(tab_16_packed[*cdat >> 2 & 0x3] & eorx) ^ bgx;
|
((u_long *)dest)[3]=
|
((u_long *)dest)[3]=
|
(tab_16_packed[*cdat++ & 0x3] & eorx) ^ bgx;
|
(tab_16_packed[*cdat++ & 0x3] & eorx) ^ bgx;
|
}
|
}
|
dest0+=16;
|
dest0+=16;
|
}
|
}
|
}
|
}
|
|
|
|
|
static void rev_char_16_packed(struct display *p, int x, int y)
|
static void rev_char_16_packed(struct display *p, int x, int y)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
int bytes=p->next_line, rows;
|
int bytes=p->next_line, rows;
|
|
|
dest = p->screen_base + y * p->fontheight * bytes + x * 16;
|
dest = p->screen_base + y * p->fontheight * bytes + x * 16;
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
for (rows = p->fontheight ; rows-- ; dest += bytes) {
|
((u_long *)dest)[0] ^= 0xffffffff;
|
((u_long *)dest)[0] ^= 0xffffffff;
|
((u_long *)dest)[1] ^= 0xffffffff;
|
((u_long *)dest)[1] ^= 0xffffffff;
|
((u_long *)dest)[2] ^= 0xffffffff;
|
((u_long *)dest)[2] ^= 0xffffffff;
|
((u_long *)dest)[3] ^= 0xffffffff;
|
((u_long *)dest)[3] ^= 0xffffffff;
|
}
|
}
|
}
|
}
|
|
|
#endif /* CONFIG_FBCON_16PACKED */
|
#endif /* CONFIG_FBCON_16PACKED */
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
#ifdef CONFIG_FBCON_CYBER
|
#ifdef CONFIG_FBCON_CYBER
|
|
|
/*
|
/*
|
* Cybervision (accelerated)
|
* Cybervision (accelerated)
|
*/
|
*/
|
|
|
static void bmove_cyber(struct display *p, int sy, int sx, int dy, int dx,
|
static void bmove_cyber(struct display *p, int sy, int sx, int dy, int dx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
sx *= 8; dx *= 8; width *= 8;
|
sx *= 8; dx *= 8; width *= 8;
|
Cyber_BitBLT((u_short)sx, (u_short)(sy*p->fontheight), (u_short)dx,
|
Cyber_BitBLT((u_short)sx, (u_short)(sy*p->fontheight), (u_short)dx,
|
(u_short)(dy*p->fontheight), (u_short)width,
|
(u_short)(dy*p->fontheight), (u_short)width,
|
(u_short)(height*p->fontheight), (u_short)S3_NEW);
|
(u_short)(height*p->fontheight), (u_short)S3_NEW);
|
}
|
}
|
|
|
|
|
static void clear_cyber(struct vc_data *conp, struct display *p, int sy, int sx,
|
static void clear_cyber(struct vc_data *conp, struct display *p, int sy, int sx,
|
int height, int width)
|
int height, int width)
|
{
|
{
|
u_char bg;
|
u_char bg;
|
|
|
sx *= 8; width *= 8;
|
sx *= 8; width *= 8;
|
bg = attr_bgcol_ec(p,conp);
|
bg = attr_bgcol_ec(p,conp);
|
Cyber_RectFill((u_short)sx, (u_short)(sy*p->fontheight), (u_short)width,
|
Cyber_RectFill((u_short)sx, (u_short)(sy*p->fontheight), (u_short)width,
|
(u_short)(height*p->fontheight), (u_short)S3_NEW,
|
(u_short)(height*p->fontheight), (u_short)S3_NEW,
|
(u_short)bg);
|
(u_short)bg);
|
}
|
}
|
|
|
|
|
static void putc_cyber(struct vc_data *conp, struct display *p, int c, int y,
|
static void putc_cyber(struct vc_data *conp, struct display *p, int c, int y,
|
int x)
|
int x)
|
{
|
{
|
u_char *dest, *cdat;
|
u_char *dest, *cdat;
|
u_long tmp;
|
u_long tmp;
|
u_int rows, reverse, underline;
|
u_int rows, reverse, underline;
|
u_char d;
|
u_char d;
|
u_char fg, bg;
|
u_char fg, bg;
|
|
|
c &= 0xff;
|
c &= 0xff;
|
|
|
dest = p->screen_base+y*p->fontheight*p->next_line+8*x;
|
dest = p->screen_base+y*p->fontheight*p->next_line+8*x;
|
cdat = p->fontdata+(c*p->fontheight);
|
cdat = p->fontdata+(c*p->fontheight);
|
fg = disp->fgcol;
|
fg = disp->fgcol;
|
bg = disp->bgcol;
|
bg = disp->bgcol;
|
reverse = conp->vc_reverse;
|
reverse = conp->vc_reverse;
|
underline = conp->vc_underline;
|
underline = conp->vc_underline;
|
|
|
Cyber_WaitBlit();
|
Cyber_WaitBlit();
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
d = *cdat++;
|
d = *cdat++;
|
|
|
if (underline && !rows)
|
if (underline && !rows)
|
d = 0xff;
|
d = 0xff;
|
if (reverse)
|
if (reverse)
|
d = ~d;
|
d = ~d;
|
|
|
tmp = ((d & 0x80) ? fg : bg) << 24;
|
tmp = ((d & 0x80) ? fg : bg) << 24;
|
tmp |= ((d & 0x40) ? fg : bg) << 16;
|
tmp |= ((d & 0x40) ? fg : bg) << 16;
|
tmp |= ((d & 0x20) ? fg : bg) << 8;
|
tmp |= ((d & 0x20) ? fg : bg) << 8;
|
tmp |= ((d & 0x10) ? fg : bg);
|
tmp |= ((d & 0x10) ? fg : bg);
|
*((u_long*) dest) = tmp;
|
*((u_long*) dest) = tmp;
|
tmp = ((d & 0x8) ? fg : bg) << 24;
|
tmp = ((d & 0x8) ? fg : bg) << 24;
|
tmp |= ((d & 0x4) ? fg : bg) << 16;
|
tmp |= ((d & 0x4) ? fg : bg) << 16;
|
tmp |= ((d & 0x2) ? fg : bg) << 8;
|
tmp |= ((d & 0x2) ? fg : bg) << 8;
|
tmp |= ((d & 0x1) ? fg : bg);
|
tmp |= ((d & 0x1) ? fg : bg);
|
*((u_long*) dest + 1) = tmp;
|
*((u_long*) dest + 1) = tmp;
|
}
|
}
|
}
|
}
|
|
|
|
|
static void putcs_cyber(struct vc_data *conp, struct display *p, const char *s,
|
static void putcs_cyber(struct vc_data *conp, struct display *p, const char *s,
|
int count, int y, int x)
|
int count, int y, int x)
|
{
|
{
|
u_char *dest, *dest0, *cdat;
|
u_char *dest, *dest0, *cdat;
|
u_long tmp;
|
u_long tmp;
|
u_int rows, reverse, underline;
|
u_int rows, reverse, underline;
|
u_char c, d;
|
u_char c, d;
|
u_char fg, bg;
|
u_char fg, bg;
|
|
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+8*x;
|
dest0 = p->screen_base+y*p->fontheight*p->next_line+8*x;
|
fg = disp->fgcol;
|
fg = disp->fgcol;
|
bg = disp->bgcol;
|
bg = disp->bgcol;
|
reverse = conp->vc_reverse;
|
reverse = conp->vc_reverse;
|
underline = conp->vc_underline;
|
underline = conp->vc_underline;
|
|
|
Cyber_WaitBlit();
|
Cyber_WaitBlit();
|
while (count--) {
|
while (count--) {
|
c = *s++;
|
c = *s++;
|
dest = dest0;
|
dest = dest0;
|
dest0 += 8;
|
dest0 += 8;
|
cdat = p->fontdata+(c*p->fontheight);
|
cdat = p->fontdata+(c*p->fontheight);
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
d = *cdat++;
|
d = *cdat++;
|
|
|
if (underline && !rows)
|
if (underline && !rows)
|
d = 0xff;
|
d = 0xff;
|
if (reverse)
|
if (reverse)
|
d = ~d;
|
d = ~d;
|
|
|
tmp = ((d & 0x80) ? fg : bg) << 24;
|
tmp = ((d & 0x80) ? fg : bg) << 24;
|
tmp |= ((d & 0x40) ? fg : bg) << 16;
|
tmp |= ((d & 0x40) ? fg : bg) << 16;
|
tmp |= ((d & 0x20) ? fg : bg) << 8;
|
tmp |= ((d & 0x20) ? fg : bg) << 8;
|
tmp |= ((d & 0x10) ? fg : bg);
|
tmp |= ((d & 0x10) ? fg : bg);
|
*((u_long*) dest) = tmp;
|
*((u_long*) dest) = tmp;
|
tmp = ((d & 0x8) ? fg : bg) << 24;
|
tmp = ((d & 0x8) ? fg : bg) << 24;
|
tmp |= ((d & 0x4) ? fg : bg) << 16;
|
tmp |= ((d & 0x4) ? fg : bg) << 16;
|
tmp |= ((d & 0x2) ? fg : bg) << 8;
|
tmp |= ((d & 0x2) ? fg : bg) << 8;
|
tmp |= ((d & 0x1) ? fg : bg);
|
tmp |= ((d & 0x1) ? fg : bg);
|
*((u_long*) dest + 1) = tmp;
|
*((u_long*) dest + 1) = tmp;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
|
|
static void rev_char_cyber(struct display *p, int x, int y)
|
static void rev_char_cyber(struct display *p, int x, int y)
|
{
|
{
|
u_char *dest;
|
u_char *dest;
|
u_int rows;
|
u_int rows;
|
u_char fg, bg;
|
u_char fg, bg;
|
|
|
fg = disp->fgcol;
|
fg = disp->fgcol;
|
bg = disp->bgcol;
|
bg = disp->bgcol;
|
|
|
dest = p->screen_base+y*p->fontheight*p->next_line+8*x;
|
dest = p->screen_base+y*p->fontheight*p->next_line+8*x;
|
Cyber_WaitBlit();
|
Cyber_WaitBlit();
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
for (rows = p->fontheight; rows--; dest += p->next_line) {
|
*dest = (*dest == fg) ? bg : fg;
|
*dest = (*dest == fg) ? bg : fg;
|
*(dest+1) = (*(dest + 1) == fg) ? bg : fg;
|
*(dest+1) = (*(dest + 1) == fg) ? bg : fg;
|
*(dest+2) = (*(dest + 2) == fg) ? bg : fg;
|
*(dest+2) = (*(dest + 2) == fg) ? bg : fg;
|
*(dest+3) = (*(dest + 3) == fg) ? bg : fg;
|
*(dest+3) = (*(dest + 3) == fg) ? bg : fg;
|
*(dest+4) = (*(dest + 4) == fg) ? bg : fg;
|
*(dest+4) = (*(dest + 4) == fg) ? bg : fg;
|
*(dest+5) = (*(dest + 5) == fg) ? bg : fg;
|
*(dest+5) = (*(dest + 5) == fg) ? bg : fg;
|
*(dest+6) = (*(dest + 6) == fg) ? bg : fg;
|
*(dest+6) = (*(dest + 6) == fg) ? bg : fg;
|
*(dest+7) = (*(dest + 7) == fg) ? bg : fg;
|
*(dest+7) = (*(dest + 7) == fg) ? bg : fg;
|
}
|
}
|
}
|
}
|
|
|
#endif /* CONFIG_FBCON_CYBER */
|
#endif /* CONFIG_FBCON_CYBER */
|
|
|
|
|
/* ====================================================================== */
|
/* ====================================================================== */
|
|
|
/*
|
/*
|
* The console `switch' structure for the frame buffer based console
|
* The console `switch' structure for the frame buffer based console
|
*/
|
*/
|
|
|
struct consw fb_con = {
|
struct consw fb_con = {
|
fbcon_startup, fbcon_init, fbcon_deinit, fbcon_clear, fbcon_putc,
|
fbcon_startup, fbcon_init, fbcon_deinit, fbcon_clear, fbcon_putc,
|
fbcon_putcs, fbcon_cursor, fbcon_scroll, fbcon_bmove, fbcon_switch,
|
fbcon_putcs, fbcon_cursor, fbcon_scroll, fbcon_bmove, fbcon_switch,
|
fbcon_blank, fbcon_get_font, fbcon_set_font
|
fbcon_blank, fbcon_get_font, fbcon_set_font
|
};
|
};
|
|
|
|
|
