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Commit 0406890a authored by James Simmons's avatar James Simmons
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Merge maxwell.earthlink.net:/usr/src/linus-2.5 

into maxwell.earthlink.net:/usr/src/fbdev-2.5
parents b4ad3d85 8a6af4a3
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Showing with 1101 additions and 3489 deletions
CREDITS
View file @ 0406890a
......@@ -2785,6 +2785,19 @@ S: Klosterweg 28 / i309
S: 76131 Karlsruhe
S: Germany
N: James Simmons
E: jsimmons@users.sf.net
D: Frame buffer device maintainer
D: input layer developement
D: tty/console layer
D: various mipsel devices
S: 115 Carmel Avenue
S: El Cerrito CA 94530
S: USA
N: Chris Vance
E: cvance@tislabs.com
N: Jaspreet Singh
E: jaspreet@sangoma.com
W: www.sangoma.com
......
MAINTAINERS
View file @ 0406890a
......@@ -591,6 +591,13 @@ M: kevin.curtis@farsite.co.uk
W: http://www.farsite.co.uk/
S: Supported
FRAMEBUFFER LAYER
P: James Simmons, Geert Uytterhoeven
M: jsimmons@users.sf.net, geert@linux-m68k.org
L: linux-fbdev-devel@lists.sourceforge.net
W: http://www.linux-fbdev.org
S: Supported
FILE LOCKING (flock() and fcntl()/lockf())
P: Matthew Wilcox
M: matthew@wil.cx
......
drivers/video/Config.help
View file @ 0406890a
......@@ -672,32 +672,6 @@ CONFIG_FBCON_MFB
This is the low level frame buffer console driver for monochrome
(2 colors) packed pixels.
CONFIG_FBCON_CFB2
This is the low level frame buffer console driver for 2 bits per
pixel (4 colors) packed pixels.
CONFIG_FBCON_CFB4
This is the low level frame buffer console driver for 4 bits per
pixel (16 colors) packed pixels.
CONFIG_FBCON_CFB8
This is the low level frame buffer console driver for 8 bits per
pixel (256 colors) packed pixels.
CONFIG_FBCON_CFB16
This is the low level frame buffer console driver for 15 or 16 bits
per pixel (32K or 64K colors, also known as `hicolor') packed
pixels.
CONFIG_FBCON_CFB24
This is the low level frame buffer console driver for 24 bits per
pixel (16M colors, also known as `truecolor') packed pixels. It is
NOT for `sparse' 32 bits per pixel mode.
CONFIG_FBCON_CFB32
This is the low level frame buffer console driver for 32 bits per
pixel (16M colors, also known as `truecolor') sparse packed pixels.
CONFIG_FBCON_AFB
This is the low level frame buffer console driver for 1 to 8
bitplanes (2 to 256 colors) on Amiga.
......
drivers/video/Config.in
View file @ 0406890a
......@@ -313,20 +313,16 @@ if [ "$CONFIG_FB" = "y" ]; then
define_tristate CONFIG_FBCON_CFB16 m
fi
fi
if [ "$CONFIG_FB_ATY" = "y" -o "$CONFIG_FB_VIRTUAL" = "y" -o \
"$CONFIG_FB_CLGEN" = "y" -o "$CONFIG_FB_VESA" = "y" -o \
if [ "$CONFIG_FB_CYBER2000" = "y" -o "$CONFIG_FB_VOODOO1" = "y" -o \
"$CONFIG_FB_CLGEN" = "y" -o "$CONFIG_FB_PVR2" = "y" -o \
"$CONFIG_FB_MATROX" = "y" -o "$CONFIG_FB_PM2" = "y" -o \
"$CONFIG_FB_ATY128" = "y" -o "$CONFIG_FB_RADEON" = "y" -o \
"$CONFIG_FB_CYBER2000" = "y" -o "$CONFIG_FB_PVR2" = "y" -o \
"$CONFIG_FB_VOODOO1" = "y" -o "$CONFIG_FB_NEOMAGIC" = "y" ]; then
"$CONFIG_FB_ATY128" = "y" -o "$CONFIG_FB_RADEON" = "y" ]; then
define_tristate CONFIG_FBCON_CFB24 y
else
if [ "$CONFIG_FB_ATY" = "m" -o "$CONFIG_FB_VIRTUAL" = "m" -o \
"$CONFIG_FB_CLGEN" = "m" -o "$CONFIG_FB_VESA" = "m" -o \
if [ "$CONFIG_FB_CLGEN" = "m" -o "$CONFIG_FB_VOODOO1" = "m" -o \
"$CONFIG_FB_MATROX" = "m" -o "$CONFIG_FB_PM2" = "m" -o \
"$CONFIG_FB_ATY128" = "m" -o "$CONFIG_FB_RADEON" = "m" -o \
"$CONFIG_FB_CYBER2000" = "m" -o "$CONFIG_FB_PVR2" = "m" -o \
"$CONFIG_FB_VOODOO1" = "m" -o "$CONFIG_FB_NEOMAGIC" = "y" ]; then
"$CONFIG_FB_CYBER2000" = "m" -o "$CONFIG_FB_PVR2" = "m" ]; then
define_tristate CONFIG_FBCON_CFB24 m
fi
fi
......@@ -365,7 +361,8 @@ if [ "$CONFIG_FB" = "y" ]; then
if [ "$CONFIG_FB_NEOMAGIC" = "m" -o "$CONFIG_FB_HIT" = "m" -o \
"$CONFIG_FB_G364" = "m" -o "$CONFIG_FB_VIRTUAL" = "m" -o \
"$CONFIG_FB_CLPS711X" = "m" -o "$CONFIG_FB_3DFX" = "m" -o \
"$CONFIG_FB_RIVA" = "m" -o "$CONFIG_FB_SGIVW" = "m" ]; then
"$CONFIG_FB_RIVA" = "m" -o "$CONFIG_FB_SGIVW" = "m" -o \
"$CONFIG_FB_ATY" = "m" ]; then
define_tristate CONFIG_FBCON_ACCEL m
fi
fi
......
drivers/video/Makefile
View file @ 0406890a
......@@ -5,12 +5,10 @@
# All of the (potential) objects that export symbols.
# This list comes from 'grep -l EXPORT_SYMBOL *.[hc]'.
export-objs := fbmem.o fbcmap.o fbcon.o fbmon.o modedb.o \
export-objs := fbmem.o fbcmap.o fbcon.o fbmon.o modedb.o fbgen.o \
fbcon-afb.o fbcon-ilbm.o fbcon-accel.o cyber2000fb.o \
fbcon-iplan2p2.o fbcon-iplan2p4.o fbgen.o \
fbcon-iplan2p8.o fbcon-vga-planes.o fbcon-cfb16.o \
fbcon-cfb2.o fbcon-cfb24.o fbcon-cfb32.o fbcon-cfb4.o \
fbcon-cfb8.o fbcon-mfb.o fbcon-hga.o
fbcon-iplan2p2.o fbcon-iplan2p4.o fbcon-iplan2p8.o \
fbcon-vga-planes.o fbcon-vga8-planes.o fbcon-hga.o
# Each configuration option enables a list of files.
......@@ -60,7 +58,7 @@ obj-$(CONFIG_FB_SGIVW) += sgivwfb.o cfbfillrect.o cfbcopyarea.o cfbim
obj-$(CONFIG_FB_3DFX) += tdfxfb.o
obj-$(CONFIG_FB_MAC) += macfb.o macmodes.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_HP300) += hpfb.o cfbfillrect.o cfbimgblt.o
obj-$(CONFIG_FB_OF) += offb.o cfbfillrect.o cfbimgblit.o cfbcopyarea.o
obj-$(CONFIG_FB_OF) += offb.o cfbfillrect.o cfbimgblt.o cfbcopyarea.o
obj-$(CONFIG_FB_IMSTT) += imsttfb.o
obj-$(CONFIG_FB_RETINAZ3) += retz3fb.o
obj-$(CONFIG_FB_CLGEN) += clgenfb.o
......@@ -68,7 +66,7 @@ obj-$(CONFIG_FB_TRIDENT) += tridentfb.o
obj-$(CONFIG_FB_S3TRIO) += S3triofb.o
obj-$(CONFIG_FB_TGA) += tgafb.o
obj-$(CONFIG_FB_VESA) += vesafb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_VGA16) += vga16fb.o fbcon-vga-planes.o
obj-$(CONFIG_FB_VGA16) += vga16fb.o fbcon-vga-planes.o fbcon-vga8-planes.o
obj-$(CONFIG_FB_VIRGE) += virgefb.o
obj-$(CONFIG_FB_G364) += g364fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_FM2) += fm2fb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
......@@ -104,12 +102,6 @@ obj-$(CONFIG_FB_VOODOO1) += sstfb.o
# Generic Low Level Drivers
obj-$(CONFIG_FBCON_AFB) += fbcon-afb.o
obj-$(CONFIG_FBCON_CFB2) += fbcon-cfb2.o
obj-$(CONFIG_FBCON_CFB4) += fbcon-cfb4.o
obj-$(CONFIG_FBCON_CFB8) += fbcon-cfb8.o
obj-$(CONFIG_FBCON_CFB16) += fbcon-cfb16.o
obj-$(CONFIG_FBCON_CFB24) += fbcon-cfb24.o
obj-$(CONFIG_FBCON_CFB32) += fbcon-cfb32.o
obj-$(CONFIG_FBCON_ILBM) += fbcon-ilbm.o
obj-$(CONFIG_FBCON_IPLAN2P2) += fbcon-iplan2p2.o
obj-$(CONFIG_FBCON_IPLAN2P4) += fbcon-iplan2p4.o
......
drivers/video/anakinfb.c
View file @ 0406890a
......@@ -20,11 +20,8 @@
#include <asm/io.h>
#include <video/fbcon.h>
static u32 colreg[16];
static struct fb_info fb_info;
static struct display display;
static struct fb_var_screeninfo anakinfb_var = {
.xres = 400,
......@@ -66,8 +63,6 @@ anakinfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
static struct fb_ops anakinfb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = anakinfb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
......@@ -78,20 +73,13 @@ int __init
anakinfb_init(void)
{
memset(&fb_info, 0, sizeof(struct fb_info));
memset(&display, 0, sizeof(struct display));
strcpy(fb_info.modename, anakinfb_fix.id);
fb_info.node = NODEV;
fb_info.currcon = -1;
fb_info.flags = FBINFO_FLAG_DEFAULT;
fb_info.fbops = &anakinfb_ops;
fb_info.var = anakinfb_var;
fb_info.fix = anakinfb_fix;
fb_info.disp = &display;
strcpy(fb_info.fontname, "VGA8x16");
fb_info.changevar = NULL;
fb_info.switch_con = gen_switch_con;
fb_info.updatevar = gen_update_var;
if (!(request_mem_region(VGA_START, VGA_SIZE, "vga")))
return -ENOMEM;
if (fb_info.screen_base = ioremap(VGA_START, VGA_SIZE)) {
......@@ -100,10 +88,9 @@ anakinfb_init(void)
}
fb_alloc_cmap(&fb_info.cmap, 16, 0);
gen_set_disp(-1, &fb_info);
if (register_framebuffer(&fb_info) < 0) {
iounmap(display.screen_base);
iounmap(fb_info.screen_base);
release_mem_region(VGA_START, VGA_SIZE);
return -EINVAL;
}
......
drivers/video/aty/atyfb_base.c
View file @ 0406890a
......@@ -65,9 +65,6 @@
#include <asm/io.h>
#include <asm/uaccess.h>
#include <video/fbcon.h>
#include "../fbcon-accel.h"
#include <video/mach64.h>
#include "atyfb.h"
......@@ -211,8 +208,6 @@ static struct fb_ops atyfb_ops = {
.fb_set_var = gen_set_var,
.fb_check_var = atyfb_check_var,
.fb_set_par = atyfb_set_par,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = atyfb_setcolreg,
.fb_pan_display = atyfb_pan_display,
.fb_blank = atyfb_blank,
......@@ -694,6 +689,13 @@ static int aty_crtc_to_var(const struct crtc *crtc,
(v_sync_pol ? 0 : FB_SYNC_VERT_HIGH_ACT) |
(c_sync ? FB_SYNC_COMP_HIGH_ACT : 0);
var->red.msb_right = 0;
var->green.msb_right = 0;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.offset = 0;
var->transp.length = 0;
var->transp.msb_right = 0;
switch (pix_width) {
#if 0
case CRTC_PIX_WIDTH_4BPP:
......@@ -702,10 +704,7 @@ static int aty_crtc_to_var(const struct crtc *crtc,
var->red.length = 8;
var->green.offset = 0;
var->green.length = 8;
var->blue.offset = 0;
var->blue.length = 8;
var->transp.offset = 0;
var->transp.length = 0;
break;
#endif
case CRTC_PIX_WIDTH_8BPP:
......@@ -714,10 +713,7 @@ static int aty_crtc_to_var(const struct crtc *crtc,
var->red.length = 8;
var->green.offset = 0;
var->green.length = 8;
var->blue.offset = 0;
var->blue.length = 8;
var->transp.offset = 0;
var->transp.length = 0;
break;
case CRTC_PIX_WIDTH_15BPP: /* RGB 555 */
bpp = 16;
......@@ -725,10 +721,7 @@ static int aty_crtc_to_var(const struct crtc *crtc,
var->red.length = 5;
var->green.offset = 5;
var->green.length = 5;
var->blue.offset = 0;
var->blue.length = 5;
var->transp.offset = 0;
var->transp.length = 0;
break;
#if 0
case CRTC_PIX_WIDTH_16BPP: /* RGB 565 */
......@@ -737,10 +730,7 @@ static int aty_crtc_to_var(const struct crtc *crtc,
var->red.length = 5;
var->green.offset = 5;
var->green.length = 6;
var->blue.offset = 0;
var->blue.length = 5;
var->transp.offset = 0;
var->transp.length = 0;
break;
#endif
case CRTC_PIX_WIDTH_24BPP: /* RGB 888 */
......@@ -749,10 +739,7 @@ static int aty_crtc_to_var(const struct crtc *crtc,
var->red.length = 8;
var->green.offset = 8;
var->green.length = 8;
var->blue.offset = 0;
var->blue.length = 8;
var->transp.offset = 0;
var->transp.length = 0;
break;
case CRTC_PIX_WIDTH_32BPP: /* ARGB 8888 */
bpp = 32;
......@@ -760,7 +747,6 @@ static int aty_crtc_to_var(const struct crtc *crtc,
var->red.length = 8;
var->green.offset = 8;
var->green.length = 8;
var->blue.offset = 0;
var->blue.length = 8;
var->transp.offset = 24;
var->transp.length = 8;
......@@ -870,8 +856,7 @@ static int atyfb_set_par(struct fb_info *info)
#ifdef CONFIG_BOOTX_TEXT
btext_update_display(info->fix.smem_start,
(((par->crtc.h_tot_disp >> 16) & 0xff) +
1) * 8,
(((par->crtc.h_tot_disp >> 16) & 0xff) + 1) * 8,
((par->crtc.v_tot_disp >> 16) & 0x7ff) + 1,
info->var.bits_per_pixel,
par->crtc.vxres * info->var.bits_per_pixel / 8);
......@@ -905,14 +890,13 @@ static int atyfb_encode_var(struct fb_var_screeninfo *var,
{
int err;
memset(var, 0, sizeof(struct fb_var_screeninfo));
if ((err = aty_crtc_to_var(&par->crtc, var)))
return err;
var->pixclock = par->pll_ops->pll_to_var(info, &par->pll);
var->height = -1;
var->width = -1;
var->nonstd = 0;
return 0;
}
......@@ -1442,15 +1426,15 @@ static int aty_power_mgmt(int sleep, struct atyfb_par *par)
static int aty_sleep_notify(struct pmu_sleep_notifier *self, int when)
{
struct fb_info *info;
struct atyfb_par *par = (struct atyfb_par *) info->fb.par;
struct atyfb_par *par;
int result;
result = PBOOK_SLEEP_OK;
for (info = first_display; info != NULL; info = par->next) {
struct fb_fix_screeninfo fix;
int nb;
par = (struct atyfb_par *) info->par;
nb = fb_display[fg_console].var.yres * info->fix.line_length;
switch (when) {
......@@ -1469,7 +1453,7 @@ static int aty_sleep_notify(struct pmu_sleep_notifier *self, int when)
if (par->blitter_may_be_busy)
wait_for_idle(par);
/* Stop accel engine (stop bus mastering) */
if (par->accel_flags & FB_ACCELF_TEXT)
if (info->var.accel_flags & FB_ACCELF_TEXT)
aty_reset_engine(par);
/* Backup fb content */
......@@ -1562,7 +1546,6 @@ static int __init aty_init(struct fb_info *info, const char *name)
const char *chipname = NULL, *ramname = NULL, *xtal;
int j, pll, mclk, gtb_memsize;
struct fb_var_screeninfo var;
struct display *disp;
u32 chip_id, i;
u16 type;
u8 rev;
......@@ -1843,17 +1826,11 @@ static int __init aty_init(struct fb_info *info, const char *name)
fb_memset((void *) info->screen_base, 0,
info->fix.smem_len);
disp = info->disp;
strcpy(info->modename, info->fix.id);
info->node = NODEV;
info->fbops = &atyfb_ops;
info->disp = disp;
info->pseudo_palette = pseudo_palette;
info->currcon = -1;
strcpy(info->fontname, fontname);
info->changevar = NULL;
info->switch_con = gen_switch;
info->updatevar = gen_update_var;
info->flags = FBINFO_FLAG_DEFAULT;
......@@ -1979,6 +1956,7 @@ static int __init aty_init(struct fb_info *info, const char *name)
fb_alloc_cmap(&info->cmap, 256, 0);
var.activate = FB_ACTIVATE_NOW;
gen_set_var(&var, -1, info);
if (register_framebuffer(info) < 0)
......@@ -2029,27 +2007,17 @@ int __init atyfb_init(void)
info =
kmalloc(sizeof(struct fb_info) +
sizeof(struct display), GFP_ATOMIC);
sizeof(struct atyfb_par), GFP_ATOMIC);
if (!info) {
printk
("atyfb_init: can't alloc fb_info\n");
return -ENXIO;
}
memset(info, 0,
sizeof(struct fb_info) +
sizeof(struct display));
memset(info, 0, sizeof(struct fb_info) +
sizeof(struct atyfb_par));
default_par =
kmalloc(sizeof(struct atyfb_par), GFP_ATOMIC);
if (!default_par) {
printk
("atyfb_init: can't alloc atyfb_par\n");
kfree(info);
return -ENXIO;
}
memset(default_par, 0, sizeof(struct atyfb_par));
default_par = (struct atyfb_par *) (info + 1);
info->disp = (struct display *) (info + 1);
info->fix = atyfb_fix;
info->par = default_par;
......@@ -2383,7 +2351,6 @@ int __init atyfb_init(void)
if (first_display == NULL)
pmu_register_sleep_notifier
(&aty_sleep_notifier);
/* FIXME info->next = first_display; */
default_par->next = first_display;
#endif
}
......@@ -2421,7 +2388,7 @@ int __init atyfb_init(void)
info->fix.smem_start = info->screen_base; /* Fake! */
default_par->ati_regbase = (unsigned long)ioremap(phys_guiregbase[m64_num],
0x10000) + 0xFC00ul;
info->fix.mmio_start = par->ati_regbase; /* Fake! */
info->fix.mmio_start = default_par->ati_regbase; /* Fake! */
aty_st_le32(CLOCK_CNTL, 0x12345678, default_par);
clock_r = aty_ld_le32(CLOCK_CNTL, default_par);
......
drivers/video/cfbcopyarea.c
View file @ 0406890a
......@@ -40,10 +40,10 @@ void cfb_copyarea(struct fb_info *p, struct fb_copyarea *area)
{
int x2, y2, lineincr, shift, shift_right, shift_left, old_dx, old_dy;
int j, linesize = p->fix.line_length, bpl = sizeof(unsigned long);
unsigned long start_index, end_index, start_mask, end_mask, last;
unsigned long start_index, end_index, start_mask, end_mask, last, tmp;
unsigned long *dst = NULL, *src = NULL;
char *src1, *dst1;
int tmp, height;
int height;
/* clip the destination */
old_dx = area->dx;
......
drivers/video/cfbfillrect.c
View file @ 0406890a
......@@ -20,7 +20,6 @@
#include <linux/string.h>
#include <linux/fb.h>
#include <asm/types.h>
#include <video/fbcon.h>
#if BITS_PER_LONG == 32
#define FB_READ fb_readl
......
drivers/video/cfbimgblt.c
View file @ 0406890a
......@@ -31,8 +31,6 @@
#include <linux/fb.h>
#include <asm/types.h>
#include <video/fbcon.h>
#define DEBUG
#ifdef DEBUG
......
drivers/video/clps711xfb.c
View file @ 0406890a
......@@ -26,8 +26,6 @@
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <video/fbcon.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/uaccess.h>
......@@ -197,8 +195,6 @@ static struct fb_ops clps7111fb_ops = {
.fb_check_var = clps7111fb_check_var,
.fb_set_par = clps7111fb_set_par,
.fb_set_var = gen_set_var,
.fb_set_cmap = gen_set_cmap,
.fb_get_cmap = gen_get_cmap,
.fb_setcolreg = clps7111fb_setcolreg,
.fb_blank = clps7111fb_blank,
.fb_fillrect = cfb_fillrect,
......@@ -261,15 +257,13 @@ int __init clps711xfb_init(void)
{
int err = -ENOMEM;
cfb = kmalloc(sizeof(*cfb) + sizeof(struct display), GFP_KERNEL);
cfb = kmalloc(sizeof(*cfb), GFP_KERNEL);
if (!cfb)
goto out;
memset(cfb, 0, sizeof(*cfb) + sizeof(struct display));
memset(cfb, 0, sizeof(*cfb));
memset((void *)PAGE_OFFSET, 0, 0x14000);
cfb->currcon = -1;
strcpy(cfb->fix.id, "clps7111");
cfb->screen_base = (void *)PAGE_OFFSET;
cfb->fix.smem_start = PAGE_OFFSET;
......@@ -287,11 +281,7 @@ int __init clps711xfb_init(void)
cfb->var.width = -1;
cfb->fbops = &clps7111fb_ops;
cfb->changevar = NULL;
cfb->switch_con = gen_switch;
cfb->updatevar = gen_update_var;
cfb->flags = FBINFO_FLAG_DEFAULT;
cfb->disp = (struct display *)(cfb + 1);
fb_alloc_cmap(&cfb->cmap, CMAP_SIZE, 0);
......
drivers/video/cyber2000fb.c
View file @ 0406890a
......@@ -1114,8 +1114,6 @@ static struct fb_ops cyber2000fb_ops = {
.fb_setcolreg = cyber2000fb_setcolreg,
.fb_pan_display = cyber2000fb_pan_display,
.fb_blank = cyber2000fb_blank,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
};
/*
......
drivers/video/dnfb.c
View file @ 0406890a
......@@ -15,8 +15,6 @@
#include <linux/fb.h>
#include <linux/module.h>
#include <video/fbcon.h>
/* apollo video HW definitions */
/*
......@@ -111,7 +109,6 @@
#endif
static struct fb_info fb_info;
static struct display disp;
/* frame buffer operations */
......@@ -121,8 +118,6 @@ static void dnfb_copyarea(struct fb_info *info, struct fb_copyarea *area);
static struct fb_ops dn_fb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_blank = dnfb_blank,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = dnfb_copyarea,
......@@ -239,22 +234,14 @@ unsigned long __init dnfb_init(unsigned long mem_start)
{
int err;
strcpy(fb_info.modename, dnfb_fix.id);
fb_info.changevar = NULL;
fb_info.fontname[0] = 0;
fb_info.disp = &disp;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_info.node = NODEV;
fb_info.fbops = &dn_fb_ops;
fb_info.currcon = -1;
fb_info.fix = dnfb_fix;
fb_info.var = dnfb_var;
fb_info.screen_base = (u_char *) fb_info.fix.smem_start;
fb_alloc_cmap(&fb_info.cmap, 2, 0);
gen_set_disp(-1, &fb_info);
fb_info.screen_base = (u_char *) fb_info.fix.smem_start;
err = register_framebuffer(&fb_info);
if (err < 0)
......
drivers/video/fbcon-accel.c
View file @ 0406890a
......@@ -82,9 +82,10 @@ void fbcon_accel_putcs(struct vc_data *vc, struct display *p,
unsigned short charmask = p->charmask;
unsigned int width = ((fontwidth(p)+7)>>3);
struct fb_image image;
u16 c = scr_readw(s);
image.fg_color = attr_fgcol(p, *s);
image.bg_color = attr_bgcol(p, *s);
image.fg_color = attr_fgcol(p, c);
image.bg_color = attr_bgcol(p, c);
image.dx = xx * fontwidth(p);
image.dy = yy * fontheight(p);
image.width = fontwidth(p);
......
drivers/video/fbcon-cfb16.c deleted 100644 → 0
View file @ b4ad3d85
/*
* linux/drivers/video/cfb16.c -- Low level frame buffer operations for 16 bpp
* truecolor packed pixels
*
* Created 5 Apr 1997 by Geert Uytterhoeven
*
* 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 for
* more details.
*/
#include <linux/module.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/string.h>
#include <linux/fb.h>
#include <asm/io.h>
#include <video/fbcon.h>
#include <video/fbcon-cfb16.h>
/*
* 16 bpp packed pixels
*/
static u32 tab_cfb16[] = {
#if defined(__BIG_ENDIAN)
0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff
#elif defined(__LITTLE_ENDIAN)
0x00000000, 0xffff0000, 0x0000ffff, 0xffffffff
#else
#error FIXME: No endianness??
#endif
};
void fbcon_cfb16_setup(struct display *p)
{
p->next_line = p->fb_info->fix.line_length ? p->fb_info->fix.line_length : p->var.xres_virtual<<1;
p->next_plane = 0;
}
void fbcon_cfb16_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width)
{
int bytes = p->next_line, linesize = bytes * fontheight(p), rows;
u8 *src, *dst;
if (sx == 0 && dx == 0 && width * fontwidth(p) * 2 == bytes) {
fb_memmove(p->fb_info->screen_base + dy * linesize,
p->fb_info->screen_base + sy * linesize,
height * linesize);
return;
}
if (fontwidthlog(p)) {
sx <<= fontwidthlog(p)+1;
dx <<= fontwidthlog(p)+1;
width <<= fontwidthlog(p)+1;
} else {
sx *= fontwidth(p)*2;
dx *= fontwidth(p)*2;
width *= fontwidth(p)*2;
}
if (dy < sy || (dy == sy && dx < sx)) {
src = p->fb_info->screen_base + sy * linesize + sx;
dst = p->fb_info->screen_base + dy * linesize + dx;
for (rows = height * fontheight(p); rows--;) {
fb_memmove(dst, src, width);
src += bytes;
dst += bytes;
}
} else {
src = p->fb_info->screen_base + (sy+height) * linesize + sx - bytes;
dst = p->fb_info->screen_base + (dy+height) * linesize + dx - bytes;
for (rows = height * fontheight(p); rows--;) {
fb_memmove(dst, src, width);
src -= bytes;
dst -= bytes;
}
}
}
static inline void rectfill(u8 *dest, int width, int height, u32 data,
int linesize)
{
int i;
data |= data<<16;
while (height-- > 0) {
u32 *p = (u32 *)dest;
for (i = 0; i < width/4; i++) {
fb_writel(data, p++);
fb_writel(data, p++);
}
if (width & 2)
fb_writel(data, p++);
if (width & 1)
fb_writew(data, (u16*)p);
dest += linesize;
}
}
void fbcon_cfb16_clear(struct vc_data *conp, struct display *p, int sy, int sx,
int height, int width)
{
u8 *dest;
int bytes = p->next_line, lines = height * fontheight(p);
u32 bgx;
dest = p->fb_info->screen_base + sy * fontheight(p) * bytes + sx * fontwidth(p) * 2;
bgx = ((u16 *)p->dispsw_data)[attr_bgcol_ec(p, conp)];
width *= fontwidth(p)/4;
if (width * 8 == bytes)
rectfill(dest, lines * width * 4, 1, bgx, bytes);
else
rectfill(dest, width * 4, lines, bgx, bytes);
}
void fbcon_cfb16_putc(struct vc_data *conp, struct display *p, int c, int yy,
int xx)
{
u8 *dest, *cdat, bits;
int bytes = p->next_line, rows;
u32 eorx, fgx, bgx;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p) * 2;
fgx = ((u16 *)p->dispsw_data)[attr_fgcol(p, c)];
bgx = ((u16 *)p->dispsw_data)[attr_bgcol(p, c)];
fgx |= (fgx << 16);
bgx |= (bgx << 16);
eorx = fgx ^ bgx;
switch (fontwidth(p)) {
case 4:
case 8:
cdat = p->fontdata + (c & p->charmask) * fontheight(p);
for (rows = fontheight(p); rows--; dest += bytes) {
bits = *cdat++;
fb_writel((tab_cfb16[bits >> 6] & eorx) ^ bgx, dest);
fb_writel((tab_cfb16[bits >> 4 & 3] & eorx) ^ bgx, dest+4);
if (fontwidth(p) == 8) {
fb_writel((tab_cfb16[bits >> 2 & 3] & eorx) ^ bgx, dest+8);
fb_writel((tab_cfb16[bits & 3] & eorx) ^ bgx, dest+12);
}
}
break;
case 12:
case 16:
cdat = p->fontdata + ((c & p->charmask) * fontheight(p) << 1);
for (rows = fontheight(p); rows--; dest += bytes) {
bits = *cdat++;
fb_writel((tab_cfb16[bits >> 6] & eorx) ^ bgx, dest);
fb_writel((tab_cfb16[bits >> 4 & 3] & eorx) ^ bgx, dest+4);
fb_writel((tab_cfb16[bits >> 2 & 3] & eorx) ^ bgx, dest+8);
fb_writel((tab_cfb16[bits & 3] & eorx) ^ bgx, dest+12);
bits = *cdat++;
fb_writel((tab_cfb16[bits >> 6] & eorx) ^ bgx, dest+16);
fb_writel((tab_cfb16[bits >> 4 & 3] & eorx) ^ bgx, dest+20);
if (fontwidth(p) == 16) {
fb_writel((tab_cfb16[bits >> 2 & 3] & eorx) ^ bgx, dest+24);
fb_writel((tab_cfb16[bits & 3] & eorx) ^ bgx, dest+28);
}
}
break;
}
}
void fbcon_cfb16_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx)
{
u8 *cdat, *dest, *dest0;
u16 c;
int rows, bytes = p->next_line;
u32 eorx, fgx, bgx;
dest0 = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p) * 2;
c = scr_readw(s);
fgx = ((u16 *)p->dispsw_data)[attr_fgcol(p, c)];
bgx = ((u16 *)p->dispsw_data)[attr_bgcol(p, c)];
fgx |= (fgx << 16);
bgx |= (bgx << 16);
eorx = fgx ^ bgx;
switch (fontwidth(p)) {
case 4:
case 8:
while (count--) {
c = scr_readw(s++) & p->charmask;
cdat = p->fontdata + c * fontheight(p);
for (rows = fontheight(p), dest = dest0; rows--; dest += bytes) {
u8 bits = *cdat++;
fb_writel((tab_cfb16[bits >> 6] & eorx) ^ bgx, dest);
fb_writel((tab_cfb16[bits >> 4 & 3] & eorx) ^ bgx, dest+4);
if (fontwidth(p) == 8) {
fb_writel((tab_cfb16[bits >> 2 & 3] & eorx) ^ bgx, dest+8);
fb_writel((tab_cfb16[bits & 3] & eorx) ^ bgx, dest+12);
}
}
dest0 += fontwidth(p)*2;;
}
break;
case 12:
case 16:
while (count--) {
c = scr_readw(s++) & p->charmask;
cdat = p->fontdata + (c * fontheight(p) << 1);
for (rows = fontheight(p), dest = dest0; rows--; dest += bytes) {
u8 bits = *cdat++;
fb_writel((tab_cfb16[bits >> 6] & eorx) ^ bgx, dest);
fb_writel((tab_cfb16[bits >> 4 & 3] & eorx) ^ bgx, dest+4);
fb_writel((tab_cfb16[bits >> 2 & 3] & eorx) ^ bgx, dest+8);
fb_writel((tab_cfb16[bits & 3] & eorx) ^ bgx, dest+12);
bits = *cdat++;
fb_writel((tab_cfb16[bits >> 6] & eorx) ^ bgx, dest+16);
fb_writel((tab_cfb16[bits >> 4 & 3] & eorx) ^ bgx, dest+20);
if (fontwidth(p) == 16) {
fb_writel((tab_cfb16[bits >> 2 & 3] & eorx) ^ bgx, dest+24);
fb_writel((tab_cfb16[bits & 3] & eorx) ^ bgx, dest+28);
}
}
dest0 += fontwidth(p)*2;
}
break;
}
}
void fbcon_cfb16_revc(struct display *p, int xx, int yy)
{
u8 *dest;
int bytes = p->next_line, rows;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p)*2;
for (rows = fontheight(p); rows--; dest += bytes) {
switch (fontwidth(p)) {
case 16:
fb_writel(fb_readl(dest+24) ^ 0xffffffff, dest+24);
fb_writel(fb_readl(dest+28) ^ 0xffffffff, dest+28);
/* FALL THROUGH */
case 12:
fb_writel(fb_readl(dest+16) ^ 0xffffffff, dest+16);
fb_writel(fb_readl(dest+20) ^ 0xffffffff, dest+20);
/* FALL THROUGH */
case 8:
fb_writel(fb_readl(dest+8) ^ 0xffffffff, dest+8);
fb_writel(fb_readl(dest+12) ^ 0xffffffff, dest+12);
/* FALL THROUGH */
case 4:
fb_writel(fb_readl(dest+0) ^ 0xffffffff, dest+0);
fb_writel(fb_readl(dest+4) ^ 0xffffffff, dest+4);
}
}
}
void fbcon_cfb16_clear_margins(struct vc_data *conp, struct display *p,
int bottom_only)
{
int bytes = p->next_line;
u32 bgx;
unsigned int right_start = conp->vc_cols*fontwidth(p);
unsigned int bottom_start = conp->vc_rows*fontheight(p);
unsigned int right_width, bottom_width;
bgx = ((u16 *)p->dispsw_data)[attr_bgcol_ec(p, conp)];
if (!bottom_only && (right_width = p->var.xres-right_start))
rectfill(p->fb_info->screen_base+right_start*2, right_width,
p->var.yres_virtual, bgx, bytes);
if ((bottom_width = p->var.yres-bottom_start))
rectfill(p->fb_info->screen_base+(p->var.yoffset+bottom_start)*bytes,
right_start, bottom_width, bgx, bytes);
}
/*
* `switch' for the low level operations
*/
struct display_switch fbcon_cfb16 = {
setup: fbcon_cfb16_setup,
bmove: fbcon_cfb16_bmove,
clear: fbcon_cfb16_clear,
putc: fbcon_cfb16_putc,
putcs: fbcon_cfb16_putcs,
revc: fbcon_cfb16_revc,
clear_margins: fbcon_cfb16_clear_margins,
fontwidthmask: FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
};
#ifdef MODULE
MODULE_LICENSE("GPL");
int init_module(void)
{
return 0;
}
void cleanup_module(void)
{}
#endif /* MODULE */
/*
* Visible symbols for modules
*/
EXPORT_SYMBOL(fbcon_cfb16);
EXPORT_SYMBOL(fbcon_cfb16_setup);
EXPORT_SYMBOL(fbcon_cfb16_bmove);
EXPORT_SYMBOL(fbcon_cfb16_clear);
EXPORT_SYMBOL(fbcon_cfb16_putc);
EXPORT_SYMBOL(fbcon_cfb16_putcs);
EXPORT_SYMBOL(fbcon_cfb16_revc);
EXPORT_SYMBOL(fbcon_cfb16_clear_margins);
drivers/video/fbcon-cfb2.c deleted 100644 → 0
View file @ b4ad3d85
/*
* linux/drivers/video/cfb2.c -- Low level frame buffer operations for 2 bpp
* packed pixels
*
* Created 26 Dec 1997 by Michael Schmitz
* Based on cfb4.c
*
* 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 for
* more details.
*/
#include <linux/module.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/string.h>
#include <linux/fb.h>
#include <video/fbcon.h>
#include <video/fbcon-cfb2.h>
/*
* 2 bpp packed pixels
*/
/*
* IFF the font is even pixel aligned (that is to say each
* character start is a byte start in the pixel pairs). That
* avoids us having to mask bytes and means we won't be here
* all week. On a MacII that matters _lots_
*/
static u_char nibbletab_cfb2[]={
#if defined(__BIG_ENDIAN)
0x00,0x03,0x0c,0x0f,
0x30,0x33,0x3c,0x3f,
0xc0,0xc3,0xcc,0xcf,
0xf0,0xf3,0xfc,0xff
#elif defined(__LITTLE_ENDIAN)
0x00,0xc0,0x30,0xf0,
0x0c,0xcc,0x3c,0xfc,
0x03,0xc3,0x33,0xf3,
0x0f,0xcf,0x3f,0xff
#else
#error FIXME: No endianness??
#endif
};
void fbcon_cfb2_setup(struct display *p)
{
p->next_line = p->fb_info->fix.line_length ? p->fb_info->fix.line_length : p->var.xres_virtual>>2;
p->next_plane = 0;
}
void fbcon_cfb2_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width)
{
int bytes = p->next_line, linesize = bytes * fontheight(p), rows;
u8 *src,*dst;
if (sx == 0 && dx == 0 && width * 2 == bytes) {
fb_memmove(p->fb_info->screen_base + dy * linesize,
p->fb_info->screen_base + sy * linesize,
height * linesize);
}
else {
if (dy < sy || (dy == sy && dx < sx)) {
src = p->fb_info->screen_base + sy * linesize + sx * 2;
dst = p->fb_info->screen_base + dy * linesize + dx * 2;
for (rows = height * fontheight(p) ; rows-- ;) {
fb_memmove(dst, src, width * 2);
src += bytes;
dst += bytes;
}
}
else {
src = p->fb_info->screen_base + (sy+height) * linesize + sx * 2 - bytes;
dst = p->fb_info->screen_base + (dy+height) * linesize + dx * 2 - bytes;
for (rows = height * fontheight(p) ; rows-- ;) {
fb_memmove(dst, src, width * 2);
src -= bytes;
dst -= bytes;
}
}
}
}
void fbcon_cfb2_clear(struct vc_data *conp, struct display *p, int sy, int sx,
int height, int width)
{
u8 *dest0,*dest;
int bytes=p->next_line,lines=height * fontheight(p), rows, i;
u32 bgx;
dest = p->fb_info->screen_base + sy * fontheight(p) * bytes + sx * 2;
bgx=attr_bgcol_ec(p,conp);
bgx |= (bgx << 2); /* expand the colour to 16 bits */
bgx |= (bgx << 4);
bgx |= (bgx << 8);
if (sx == 0 && width * 2 == bytes) {
for (i = 0 ; i < lines * width ; i++) {
fb_writew (bgx, dest);
dest+=2;
}
} else {
dest0=dest;
for (rows = lines; rows-- ; dest0 += bytes) {
dest=dest0;
for (i = 0 ; i < width ; i++) {
/* memset ?? */
fb_writew (bgx, dest);
dest+=2;
}
}
}
}
void fbcon_cfb2_putc(struct vc_data *conp, struct display *p, int c, int yy,
int xx)
{
u8 *dest,*cdat;
int bytes=p->next_line,rows;
u32 eorx,fgx,bgx;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * 2;
cdat = p->fontdata + (c & p->charmask) * fontheight(p);
fgx=3;/*attr_fgcol(p,c);*/
bgx=attr_bgcol(p,c);
fgx |= (fgx << 2); /* expand color to 8 bits */
fgx |= (fgx << 4);
bgx |= (bgx << 2);
bgx |= (bgx << 4);
eorx = fgx ^ bgx;
for (rows = fontheight(p) ; rows-- ; dest += bytes) {
fb_writeb((nibbletab_cfb2[*cdat >> 4] & eorx) ^ bgx, dest+0);
fb_writeb((nibbletab_cfb2[*cdat++ & 0xf] & eorx) ^ bgx, dest+1);
}
}
void fbcon_cfb2_putcs(struct vc_data *conp, struct display *p, const unsigned short *s,
int count, int yy, int xx)
{
u8 *cdat, *dest, *dest0;
u16 c;
int rows,bytes=p->next_line;
u32 eorx, fgx, bgx;
dest0 = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * 2;
c = scr_readw(s);
fgx = 3/*attr_fgcol(p, c)*/;
bgx = attr_bgcol(p, c);
fgx |= (fgx << 2);
fgx |= (fgx << 4);
bgx |= (bgx << 2);
bgx |= (bgx << 4);
eorx = fgx ^ bgx;
while (count--) {
c = scr_readw(s++) & p->charmask;
cdat = p->fontdata + c * fontheight(p);
for (rows = fontheight(p), dest = dest0; rows-- ; dest += bytes) {
fb_writeb((nibbletab_cfb2[*cdat >> 4] & eorx) ^ bgx, dest+0);
fb_writeb((nibbletab_cfb2[*cdat++ & 0xf] & eorx) ^ bgx, dest+1);
}
dest0+=2;
}
}
void fbcon_cfb2_revc(struct display *p, int xx, int yy)
{
u8 *dest;
int bytes=p->next_line, rows;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * 2;
for (rows = fontheight(p) ; rows-- ; dest += bytes) {
fb_writew(fb_readw(dest) ^ 0xffff, dest);
}
}
/*
* `switch' for the low level operations
*/
struct display_switch fbcon_cfb2 = {
setup: fbcon_cfb2_setup,
bmove: fbcon_cfb2_bmove,
clear: fbcon_cfb2_clear,
putc: fbcon_cfb2_putc,
putcs: fbcon_cfb2_putcs,
revc: fbcon_cfb2_revc,
fontwidthmask: FONTWIDTH(8)
};
#ifdef MODULE
MODULE_LICENSE("GPL");
int init_module(void)
{
return 0;
}
void cleanup_module(void)
{}
#endif /* MODULE */
/*
* Visible symbols for modules
*/
EXPORT_SYMBOL(fbcon_cfb2);
EXPORT_SYMBOL(fbcon_cfb2_setup);
EXPORT_SYMBOL(fbcon_cfb2_bmove);
EXPORT_SYMBOL(fbcon_cfb2_clear);
EXPORT_SYMBOL(fbcon_cfb2_putc);
EXPORT_SYMBOL(fbcon_cfb2_putcs);
EXPORT_SYMBOL(fbcon_cfb2_revc);
drivers/video/fbcon-cfb24.c deleted 100644 → 0
View file @ b4ad3d85
/*
* linux/drivers/video/cfb24.c -- Low level frame buffer operations for 24 bpp
* truecolor packed pixels
*
* Created 7 Mar 1998 by Geert Uytterhoeven
*
* 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 for
* more details.
*/
#include <linux/module.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/string.h>
#include <linux/fb.h>
#include <video/fbcon.h>
#include <video/fbcon-cfb24.h>
/*
* 24 bpp packed pixels
*/
void fbcon_cfb24_setup(struct display *p)
{
struct fb_info *info = p->fb_info;
p->next_line = info->fix.line_length ? info->fix.line_length : p->var.xres_virtual*3;
p->next_plane = 0;
}
void fbcon_cfb24_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width)
{
int bytes = p->next_line, linesize = bytes * fontheight(p), rows;
u8 *src, *dst;
if (sx == 0 && dx == 0 && width * fontwidth(p) * 3 == bytes) {
fb_memmove(p->fb_info->screen_base + dy * linesize,
p->fb_info->screen_base + sy * linesize,
height * linesize);
return;
}
if (fontwidthlog(p)) {
sx <<= fontwidthlog(p);
dx <<= fontwidthlog(p);
width <<= fontwidthlog(p);
} else {
sx *= fontwidth(p);
dx *= fontwidth(p);
width *= fontwidth(p);
}
sx *= 3; dx *= 3; width *= 3;
if (dy < sy || (dy == sy && dx < sx)) {
src = p->fb_info->screen_base + sy * linesize + sx;
dst = p->fb_info->screen_base + dy * linesize + dx;
for (rows = height * fontheight(p); rows--;) {
fb_memmove(dst, src, width);
src += bytes;
dst += bytes;
}
} else {
src = p->fb_info->screen_base + (sy+height) * linesize + sx - bytes;
dst = p->fb_info->screen_base + (dy+height) * linesize + dx - bytes;
for (rows = height * fontheight(p); rows--;) {
fb_memmove(dst, src, width);
src -= bytes;
dst -= bytes;
}
}
}
#if defined(__BIG_ENDIAN)
#define convert4to3(in1, in2, in3, in4, out1, out2, out3) \
do { \
out1 = (in1<<8) | (in2>>16); \
out2 = (in2<<16) | (in3>>8); \
out3 = (in3<<24) | in4; \
} while (0);
#elif defined(__LITTLE_ENDIAN)
#define convert4to3(in1, in2, in3, in4, out1, out2, out3) \
do { \
out1 = in1 | (in2<<24); \
out2 = (in2>> 8) | (in3<<16); \
out3 = (in3>>16) | (in4<< 8); \
} while (0);
#else
#error FIXME: No endianness??
#endif
static inline void store4pixels(u32 d1, u32 d2, u32 d3, u32 d4, u32 *dest)
{
u32 o1, o2, o3;
convert4to3(d1, d2, d3, d4, o1, o2, o3);
fb_writel (o1, dest++);
fb_writel (o2, dest++);
fb_writel (o3, dest);
}
static inline void rectfill(u8 *dest, int width, int height, u32 data,
int linesize)
{
u32 d1, d2, d3;
int i;
convert4to3(data, data, data, data, d1, d2, d3);
while (height-- > 0) {
u32 *p = (u32 *)dest;
for (i = 0; i < width/4; i++) {
fb_writel(d1, p++);
fb_writel(d2, p++);
fb_writel(d3, p++);
}
dest += linesize;
}
}
void fbcon_cfb24_clear(struct vc_data *conp, struct display *p, int sy, int sx,
int height, int width)
{
u8 *dest;
int bytes = p->next_line, lines = height * fontheight(p);
u32 bgx;
dest = p->fb_info->screen_base + sy * fontheight(p) * bytes + sx * fontwidth(p) * 3;
bgx = ((u32 *)p->dispsw_data)[attr_bgcol_ec(p, conp)];
width *= fontwidth(p)/4;
if (width * 12 == bytes)
rectfill(dest, lines * width * 4, 1, bgx, bytes);
else
rectfill(dest, width * 4, lines, bgx, bytes);
}
void fbcon_cfb24_putc(struct vc_data *conp, struct display *p, int c, int yy,
int xx)
{
u8 *dest, *cdat, bits;
int bytes = p->next_line, rows;
u32 eorx, fgx, bgx, d1, d2, d3, d4;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p) * 3;
if (fontwidth(p) <= 8)
cdat = p->fontdata + (c & p->charmask) * fontheight(p);
else
cdat = p->fontdata + ((c & p->charmask) * fontheight(p) << 1);
fgx = ((u32 *)p->dispsw_data)[attr_fgcol(p, c)];
bgx = ((u32 *)p->dispsw_data)[attr_bgcol(p, c)];
eorx = fgx ^ bgx;
for (rows = fontheight(p); rows--; dest += bytes) {
bits = *cdat++;
d1 = (-(bits >> 7) & eorx) ^ bgx;
d2 = (-(bits >> 6 & 1) & eorx) ^ bgx;
d3 = (-(bits >> 5 & 1) & eorx) ^ bgx;
d4 = (-(bits >> 4 & 1) & eorx) ^ bgx;
store4pixels(d1, d2, d3, d4, (u32 *)dest);
if (fontwidth(p) < 8)
continue;
d1 = (-(bits >> 3 & 1) & eorx) ^ bgx;
d2 = (-(bits >> 2 & 1) & eorx) ^ bgx;
d3 = (-(bits >> 1 & 1) & eorx) ^ bgx;
d4 = (-(bits & 1) & eorx) ^ bgx;
store4pixels(d1, d2, d3, d4, (u32 *)(dest+12));
if (fontwidth(p) < 12)
continue;
bits = *cdat++;
d1 = (-(bits >> 7) & eorx) ^ bgx;
d2 = (-(bits >> 6 & 1) & eorx) ^ bgx;
d3 = (-(bits >> 5 & 1) & eorx) ^ bgx;
d4 = (-(bits >> 4 & 1) & eorx) ^ bgx;
store4pixels(d1, d2, d3, d4, (u32 *)(dest+24));
if (fontwidth(p) < 16)
continue;
d1 = (-(bits >> 3 & 1) & eorx) ^ bgx;
d2 = (-(bits >> 2 & 1) & eorx) ^ bgx;
d3 = (-(bits >> 1 & 1) & eorx) ^ bgx;
d4 = (-(bits & 1) & eorx) ^ bgx;
store4pixels(d1, d2, d3, d4, (u32 *)(dest+36));
}
}
void fbcon_cfb24_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx)
{
u8 *cdat, *dest, *dest0, bits;
u16 c;
int rows, bytes = p->next_line;
u32 eorx, fgx, bgx, d1, d2, d3, d4;
dest0 = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p) * 3;
c = scr_readw(s);
fgx = ((u32 *)p->dispsw_data)[attr_fgcol(p, c)];
bgx = ((u32 *)p->dispsw_data)[attr_bgcol(p, c)];
eorx = fgx ^ bgx;
while (count--) {
c = scr_readw(s++) & p->charmask;
if (fontwidth(p) <= 8)
cdat = p->fontdata + c * fontheight(p);
else
cdat = p->fontdata + (c * fontheight(p) << 1);
for (rows = fontheight(p), dest = dest0; rows--; dest += bytes) {
bits = *cdat++;
d1 = (-(bits >> 7) & eorx) ^ bgx;
d2 = (-(bits >> 6 & 1) & eorx) ^ bgx;
d3 = (-(bits >> 5 & 1) & eorx) ^ bgx;
d4 = (-(bits >> 4 & 1) & eorx) ^ bgx;
store4pixels(d1, d2, d3, d4, (u32 *)dest);
if (fontwidth(p) < 8)
continue;
d1 = (-(bits >> 3 & 1) & eorx) ^ bgx;
d2 = (-(bits >> 2 & 1) & eorx) ^ bgx;
d3 = (-(bits >> 1 & 1) & eorx) ^ bgx;
d4 = (-(bits & 1) & eorx) ^ bgx;
store4pixels(d1, d2, d3, d4, (u32 *)(dest+12));
if (fontwidth(p) < 12)
continue;
bits = *cdat++;
d1 = (-(bits >> 7) & eorx) ^ bgx;
d2 = (-(bits >> 6 & 1) & eorx) ^ bgx;
d3 = (-(bits >> 5 & 1) & eorx) ^ bgx;
d4 = (-(bits >> 4 & 1) & eorx) ^ bgx;
store4pixels(d1, d2, d3, d4, (u32 *)(dest+24));
if (fontwidth(p) < 16)
continue;
d1 = (-(bits >> 3 & 1) & eorx) ^ bgx;
d2 = (-(bits >> 2 & 1) & eorx) ^ bgx;
d3 = (-(bits >> 1 & 1) & eorx) ^ bgx;
d4 = (-(bits & 1) & eorx) ^ bgx;
store4pixels(d1, d2, d3, d4, (u32 *)(dest+36));
}
dest0 += fontwidth(p)*3;
}
}
void fbcon_cfb24_revc(struct display *p, int xx, int yy)
{
u8 *dest;
int bytes = p->next_line, rows;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p) * 3;
for (rows = fontheight(p); rows--; dest += bytes) {
switch (fontwidth(p)) {
case 16:
fb_writel(fb_readl(dest+36) ^ 0xffffffff, dest+36);
fb_writel(fb_readl(dest+40) ^ 0xffffffff, dest+40);
fb_writel(fb_readl(dest+44) ^ 0xffffffff, dest+44);
/* FALL THROUGH */
case 12:
fb_writel(fb_readl(dest+24) ^ 0xffffffff, dest+24);
fb_writel(fb_readl(dest+28) ^ 0xffffffff, dest+28);
fb_writel(fb_readl(dest+32) ^ 0xffffffff, dest+32);
/* FALL THROUGH */
case 8:
fb_writel(fb_readl(dest+12) ^ 0xffffffff, dest+12);
fb_writel(fb_readl(dest+16) ^ 0xffffffff, dest+16);
fb_writel(fb_readl(dest+20) ^ 0xffffffff, dest+20);
/* FALL THROUGH */
case 4:
fb_writel(fb_readl(dest+0) ^ 0xffffffff, dest+0);
fb_writel(fb_readl(dest+4) ^ 0xffffffff, dest+4);
fb_writel(fb_readl(dest+8) ^ 0xffffffff, dest+8);
}
}
}
void fbcon_cfb24_clear_margins(struct vc_data *conp, struct display *p,
int bottom_only)
{
int bytes = p->next_line;
u32 bgx;
unsigned int right_start = conp->vc_cols*fontwidth(p);
unsigned int bottom_start = conp->vc_rows*fontheight(p);
unsigned int right_width, bottom_width;
bgx = ((u32 *)p->dispsw_data)[attr_bgcol_ec(p, conp)];
if (!bottom_only && (right_width = p->var.xres-right_start))
rectfill(p->fb_info->screen_base+right_start*3, right_width,
p->var.yres_virtual, bgx, bytes);
if ((bottom_width = p->var.yres-bottom_start))
rectfill(p->fb_info->screen_base+(p->var.yoffset+bottom_start)*bytes,
right_start, bottom_width, bgx, bytes);
}
/*
* `switch' for the low level operations
*/
struct display_switch fbcon_cfb24 = {
setup: fbcon_cfb24_setup,
bmove: fbcon_cfb24_bmove,
clear: fbcon_cfb24_clear,
putc: fbcon_cfb24_putc,
putcs: fbcon_cfb24_putcs,
revc: fbcon_cfb24_revc,
clear_margins: fbcon_cfb24_clear_margins,
fontwidthmask: FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
};
#ifdef MODULE
MODULE_LICENSE("GPL");
int init_module(void)
{
return 0;
}
void cleanup_module(void)
{}
#endif /* MODULE */
/*
* Visible symbols for modules
*/
EXPORT_SYMBOL(fbcon_cfb24);
EXPORT_SYMBOL(fbcon_cfb24_setup);
EXPORT_SYMBOL(fbcon_cfb24_bmove);
EXPORT_SYMBOL(fbcon_cfb24_clear);
EXPORT_SYMBOL(fbcon_cfb24_putc);
EXPORT_SYMBOL(fbcon_cfb24_putcs);
EXPORT_SYMBOL(fbcon_cfb24_revc);
EXPORT_SYMBOL(fbcon_cfb24_clear_margins);
drivers/video/fbcon-cfb32.c deleted 100644 → 0
View file @ b4ad3d85
/*
* linux/drivers/video/cfb32.c -- Low level frame buffer operations for 32 bpp
* truecolor packed pixels
*
* Created 28 Dec 1997 by Geert Uytterhoeven
*
* 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 for
* more details.
*/
#include <linux/module.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/string.h>
#include <linux/fb.h>
#include <video/fbcon.h>
#include <video/fbcon-cfb32.h>
/*
* 32 bpp packed pixels
*/
void fbcon_cfb32_setup(struct display *p)
{
p->next_line = p->fb_info->fix.line_length ? p->fb_info->fix.line_length : p->var.xres_virtual<<2;
p->next_plane = 0;
}
void fbcon_cfb32_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width)
{
int bytes = p->next_line, linesize = bytes * fontheight(p), rows;
u8 *src, *dst;
if (sx == 0 && dx == 0 && width * fontwidth(p) * 4 == bytes) {
fb_memmove(p->fb_info->screen_base + dy * linesize,
p->fb_info->screen_base + sy * linesize,
height * linesize);
return;
}
if (fontwidthlog(p)) {
sx <<= fontwidthlog(p)+2;
dx <<= fontwidthlog(p)+2;
width <<= fontwidthlog(p)+2;
} else {
sx *= fontwidth(p)*4;
dx *= fontwidth(p)*4;
width *= fontwidth(p)*4;
}
if (dy < sy || (dy == sy && dx < sx)) {
src = p->fb_info->screen_base + sy * linesize + sx;
dst = p->fb_info->screen_base + dy * linesize + dx;
for (rows = height * fontheight(p); rows--;) {
fb_memmove(dst, src, width);
src += bytes;
dst += bytes;
}
} else {
src = p->fb_info->screen_base + (sy+height) * linesize + sx - bytes;
dst = p->fb_info->screen_base + (dy+height) * linesize + dx - bytes;
for (rows = height * fontheight(p); rows--;) {
fb_memmove(dst, src, width);
src -= bytes;
dst -= bytes;
}
}
}
static inline void rectfill(u8 *dest, int width, int height, u32 data,
int linesize)
{
int i;
while (height-- > 0) {
u32 *p = (u32 *)dest;
for (i = 0; i < width/4; i++) {
fb_writel(data, p++);
fb_writel(data, p++);
fb_writel(data, p++);
fb_writel(data, p++);
}
if (width & 2) {
fb_writel(data, p++);
fb_writel(data, p++);
}
if (width & 1)
fb_writel(data, p++);
dest += linesize;
}
}
void fbcon_cfb32_clear(struct vc_data *conp, struct display *p, int sy, int sx,
int height, int width)
{
u8 *dest;
int bytes = p->next_line, lines = height * fontheight(p);
u32 bgx;
dest = p->fb_info->screen_base + sy * fontheight(p) * bytes + sx * fontwidth(p) * 4;
bgx = ((u32 *)p->dispsw_data)[attr_bgcol_ec(p, conp)];
width *= fontwidth(p)/4;
if (width * 16 == bytes)
rectfill(dest, lines * width * 4, 1, bgx, bytes);
else
rectfill(dest, width * 4, lines, bgx, bytes);
}
void fbcon_cfb32_putc(struct vc_data *conp, struct display *p, int c, int yy,
int xx)
{
u8 *dest, *cdat, bits;
int bytes = p->next_line, rows;
u32 eorx, fgx, bgx, *pt;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p) * 4;
if (fontwidth(p) <= 8)
cdat = p->fontdata + (c & p->charmask) * fontheight(p);
else
cdat = p->fontdata + ((c & p->charmask) * fontheight(p) << 1);
fgx = ((u32 *)p->dispsw_data)[attr_fgcol(p, c)];
bgx = ((u32 *)p->dispsw_data)[attr_bgcol(p, c)];
eorx = fgx ^ bgx;
for (rows = fontheight(p); rows--; dest += bytes) {
bits = *cdat++;
pt = (u32 *) dest;
fb_writel((-(bits >> 7) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 6 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 5 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 4 & 1) & eorx) ^ bgx, pt++);
if (fontwidth(p) < 8)
continue;
fb_writel((-(bits >> 3 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 2 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 1 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits & 1) & eorx) ^ bgx, pt++);
if (fontwidth(p) < 12)
continue;
bits = *cdat++;
fb_writel((-(bits >> 7) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 6 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 5 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 4 & 1) & eorx) ^ bgx, pt++);
if (fontwidth(p) < 16)
continue;
fb_writel((-(bits >> 3 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 2 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 1 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits & 1) & eorx) ^ bgx, pt++);
}
}
void fbcon_cfb32_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx)
{
u8 *cdat, *dest, *dest0, bits;
u16 c;
int rows, bytes = p->next_line;
u32 eorx, fgx, bgx, *pt;
dest0 = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p) * 4;
c = scr_readw(s);
fgx = ((u32 *)p->dispsw_data)[attr_fgcol(p, c)];
bgx = ((u32 *)p->dispsw_data)[attr_bgcol(p, c)];
eorx = fgx ^ bgx;
while (count--) {
c = scr_readw(s++) & p->charmask;
if (fontwidth(p) <= 8)
cdat = p->fontdata + c * fontheight(p);
else
cdat = p->fontdata + (c * fontheight(p) << 1);
for (rows = fontheight(p), dest = dest0; rows--; dest += bytes) {
bits = *cdat++;
pt = (u32 *) dest;
fb_writel((-(bits >> 7) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 6 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 5 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 4 & 1) & eorx) ^ bgx, pt++);
if (fontwidth(p) < 8)
continue;
fb_writel((-(bits >> 3 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 2 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 1 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits & 1) & eorx) ^ bgx, pt++);
if (fontwidth(p) < 12)
continue;
bits = *cdat++;
fb_writel((-(bits >> 7) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 6 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 5 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 4 & 1) & eorx) ^ bgx, pt++);
if (fontwidth(p) < 16)
continue;
fb_writel((-(bits >> 3 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 2 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits >> 1 & 1) & eorx) ^ bgx, pt++);
fb_writel((-(bits & 1) & eorx) ^ bgx, pt++);
}
dest0 += fontwidth(p)*4;
}
}
void fbcon_cfb32_revc(struct display *p, int xx, int yy)
{
u8 *dest;
int bytes = p->next_line, rows;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p) * 4;
for (rows = fontheight(p); rows--; dest += bytes) {
switch (fontwidth(p)) {
case 16:
fb_writel(fb_readl(dest+(4*12)) ^ 0xffffffff, dest+(4*12));
fb_writel(fb_readl(dest+(4*13)) ^ 0xffffffff, dest+(4*13));
fb_writel(fb_readl(dest+(4*14)) ^ 0xffffffff, dest+(4*14));
fb_writel(fb_readl(dest+(4*15)) ^ 0xffffffff, dest+(4*15));
/* FALL THROUGH */
case 12:
fb_writel(fb_readl(dest+(4*8)) ^ 0xffffffff, dest+(4*8));
fb_writel(fb_readl(dest+(4*9)) ^ 0xffffffff, dest+(4*9));
fb_writel(fb_readl(dest+(4*10)) ^ 0xffffffff, dest+(4*10));
fb_writel(fb_readl(dest+(4*11)) ^ 0xffffffff, dest+(4*11));
/* FALL THROUGH */
case 8:
fb_writel(fb_readl(dest+(4*4)) ^ 0xffffffff, dest+(4*4));
fb_writel(fb_readl(dest+(4*5)) ^ 0xffffffff, dest+(4*5));
fb_writel(fb_readl(dest+(4*6)) ^ 0xffffffff, dest+(4*6));
fb_writel(fb_readl(dest+(4*7)) ^ 0xffffffff, dest+(4*7));
/* FALL THROUGH */
case 4:
fb_writel(fb_readl(dest+(4*0)) ^ 0xffffffff, dest+(4*0));
fb_writel(fb_readl(dest+(4*1)) ^ 0xffffffff, dest+(4*1));
fb_writel(fb_readl(dest+(4*2)) ^ 0xffffffff, dest+(4*2));
fb_writel(fb_readl(dest+(4*3)) ^ 0xffffffff, dest+(4*3));
/* FALL THROUGH */
}
}
}
void fbcon_cfb32_clear_margins(struct vc_data *conp, struct display *p,
int bottom_only)
{
int bytes = p->next_line;
u32 bgx;
unsigned int right_start = conp->vc_cols*fontwidth(p);
unsigned int bottom_start = conp->vc_rows*fontheight(p);
unsigned int right_width, bottom_width;
bgx = ((u32 *)p->dispsw_data)[attr_bgcol_ec(p, conp)];
if (!bottom_only && (right_width = p->var.xres-right_start))
rectfill(p->fb_info->screen_base+right_start*4, right_width,
p->var.yres_virtual, bgx, bytes);
if ((bottom_width = p->var.yres-bottom_start))
rectfill(p->fb_info->screen_base+(p->var.yoffset+bottom_start)*bytes,
right_start, bottom_width, bgx, bytes);
}
/*
* `switch' for the low level operations
*/
struct display_switch fbcon_cfb32 = {
setup: fbcon_cfb32_setup,
bmove: fbcon_cfb32_bmove,
clear: fbcon_cfb32_clear,
putc: fbcon_cfb32_putc,
putcs: fbcon_cfb32_putcs,
revc: fbcon_cfb32_revc,
clear_margins: fbcon_cfb32_clear_margins,
fontwidthmask: FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
};
#ifdef MODULE
MODULE_LICENSE("GPL");
int init_module(void)
{
return 0;
}
void cleanup_module(void)
{}
#endif /* MODULE */
/*
* Visible symbols for modules
*/
EXPORT_SYMBOL(fbcon_cfb32);
EXPORT_SYMBOL(fbcon_cfb32_setup);
EXPORT_SYMBOL(fbcon_cfb32_bmove);
EXPORT_SYMBOL(fbcon_cfb32_clear);
EXPORT_SYMBOL(fbcon_cfb32_putc);
EXPORT_SYMBOL(fbcon_cfb32_putcs);
EXPORT_SYMBOL(fbcon_cfb32_revc);
EXPORT_SYMBOL(fbcon_cfb32_clear_margins);
drivers/video/fbcon-cfb4.c deleted 100644 → 0
View file @ b4ad3d85
/*
* linux/drivers/video/cfb4.c -- Low level frame buffer operations for 4 bpp
* packed pixels
*
* Created 26 Dec 1997 by Michael Schmitz
* Based on the old macfb.c 4bpp code by Alan Cox
*
* 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 for
* more details.
*/
#include <linux/module.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/string.h>
#include <linux/fb.h>
#include <video/fbcon.h>
#include <video/fbcon-cfb4.h>
/*
* 4 bpp packed pixels
*/
/*
* IFF the font is even pixel aligned (that is to say each
* character start is a byte start in the pixel pairs). That
* avoids us having to mask bytes and means we won't be here
* all week. On a MacII that matters _lots_
*/
static u16 nibbletab_cfb4[] = {
#if defined(__BIG_ENDIAN)
0x0000,0x000f,0x00f0,0x00ff,
0x0f00,0x0f0f,0x0ff0,0x0fff,
0xf000,0xf00f,0xf0f0,0xf0ff,
0xff00,0xff0f,0xfff0,0xffff
#elif defined(__LITTLE_ENDIAN)
0x0000,0xf000,0x0f00,0xff00,
0x00f0,0xf0f0,0x0ff0,0xfff0,
0x000f,0xf00f,0x0f0f,0xff0f,
0x00ff,0xf0ff,0x0fff,0xffff
#else
#error FIXME: No endianness??
#endif
};
void fbcon_cfb4_setup(struct display *p)
{
p->next_line = p->fb_info->fix.line_length ? p->fb_info->fix.line_length : p->var.xres_virtual>>1;
p->next_plane = 0;
}
void fbcon_cfb4_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width)
{
int bytes = p->next_line, linesize = bytes * fontheight(p), rows;
u8 *src,*dst;
if (sx == 0 && dx == 0 && width * 4 == bytes) {
fb_memmove(p->fb_info->screen_base + dy * linesize,
p->fb_info->screen_base + sy * linesize,
height * linesize);
}
else {
if (dy < sy || (dy == sy && dx < sx)) {
src = p->fb_info->screen_base + sy * linesize + sx * 4;
dst = p->fb_info->screen_base + dy * linesize + dx * 4;
for (rows = height * fontheight(p) ; rows-- ;) {
fb_memmove(dst, src, width * 4);
src += bytes;
dst += bytes;
}
}
else {
src = p->fb_info->screen_base + (sy+height) * linesize + sx * 4 - bytes;
dst = p->fb_info->screen_base + (dy+height) * linesize + dx * 4 - bytes;
for (rows = height * fontheight(p) ; rows-- ;) {
fb_memmove(dst, src, width * 4);
src -= bytes;
dst -= bytes;
}
}
}
}
void fbcon_cfb4_clear(struct vc_data *conp, struct display *p, int sy, int sx,
int height, int width)
{
u8 *dest0,*dest;
int bytes=p->next_line,lines=height * fontheight(p), rows, i;
u32 bgx;
/* if(p->fb_info->screen_base!=0xFDD00020)
mac_boom(1);*/
dest = p->fb_info->screen_base + sy * fontheight(p) * bytes + sx * 4;
bgx=attr_bgcol_ec(p,conp);
bgx |= (bgx << 4); /* expand the colour to 32bits */
bgx |= (bgx << 8);
bgx |= (bgx << 16);
if (sx == 0 && width * 4 == bytes) {
for (i = 0 ; i < lines * width ; i++) {
fb_writel (bgx, dest);
dest+=4;
}
} else {
dest0=dest;
for (rows = lines; rows-- ; dest0 += bytes) {
dest=dest0;
for (i = 0 ; i < width ; i++) {
/* memset ?? */
fb_writel (bgx, dest);
dest+=4;
}
}
}
}
void fbcon_cfb4_putc(struct vc_data *conp, struct display *p, int c, int yy,
int xx)
{
u8 *dest,*cdat;
int bytes=p->next_line,rows;
u32 eorx,fgx,bgx;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * 4;
cdat = p->fontdata + (c & p->charmask) * fontheight(p);
fgx=attr_fgcol(p,c);
bgx=attr_bgcol(p,c);
fgx |= (fgx << 4);
fgx |= (fgx << 8);
bgx |= (bgx << 4);
bgx |= (bgx << 8);
eorx = fgx ^ bgx;
for (rows = fontheight(p) ; rows-- ; dest += bytes) {
fb_writew((nibbletab_cfb4[*cdat >> 4] & eorx) ^ bgx, dest+0);
fb_writew((nibbletab_cfb4[*cdat++ & 0xf] & eorx) ^ bgx, dest+2);
}
}
void fbcon_cfb4_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx)
{
u8 *cdat, *dest, *dest0;
u16 c;
int rows,bytes=p->next_line;
u32 eorx, fgx, bgx;
dest0 = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * 4;
c = scr_readw(s);
fgx = attr_fgcol(p, c);
bgx = attr_bgcol(p, c);
fgx |= (fgx << 4);
fgx |= (fgx << 8);
fgx |= (fgx << 16);
bgx |= (bgx << 4);
bgx |= (bgx << 8);
bgx |= (bgx << 16);
eorx = fgx ^ bgx;
while (count--) {
c = scr_readw(s++) & p->charmask;
cdat = p->fontdata + c * fontheight(p);
for (rows = fontheight(p), dest = dest0; rows-- ; dest += bytes) {
fb_writew((nibbletab_cfb4[*cdat >> 4] & eorx) ^ bgx, dest+0);
fb_writew((nibbletab_cfb4[*cdat++ & 0xf] & eorx) ^ bgx, dest+2);
}
dest0+=4;
}
}
void fbcon_cfb4_revc(struct display *p, int xx, int yy)
{
u8 *dest;
int bytes=p->next_line, rows;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * 4;
for (rows = fontheight(p) ; rows-- ; dest += bytes) {
fb_writel(fb_readl(dest+0) ^ 0xffffffff, dest+0);
}
}
/*
* `switch' for the low level operations
*/
struct display_switch fbcon_cfb4 = {
setup: fbcon_cfb4_setup,
bmove: fbcon_cfb4_bmove,
clear: fbcon_cfb4_clear,
putc: fbcon_cfb4_putc,
putcs: fbcon_cfb4_putcs,
revc: fbcon_cfb4_revc,
fontwidthmask: FONTWIDTH(8)
};
#ifdef MODULE
MODULE_LICENSE("GPL");
int init_module(void)
{
return 0;
}
void cleanup_module(void)
{}
#endif /* MODULE */
/*
* Visible symbols for modules
*/
EXPORT_SYMBOL(fbcon_cfb4);
EXPORT_SYMBOL(fbcon_cfb4_setup);
EXPORT_SYMBOL(fbcon_cfb4_bmove);
EXPORT_SYMBOL(fbcon_cfb4_clear);
EXPORT_SYMBOL(fbcon_cfb4_putc);
EXPORT_SYMBOL(fbcon_cfb4_putcs);
EXPORT_SYMBOL(fbcon_cfb4_revc);
drivers/video/fbcon-cfb8.c deleted 100644 → 0
View file @ b4ad3d85
/*
* linux/drivers/video/cfb8.c -- Low level frame buffer operations for 8 bpp
* packed pixels
*
* Created 5 Apr 1997 by Geert Uytterhoeven
*
* 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 for
* more details.
*/
#include <linux/module.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/string.h>
#include <linux/fb.h>
#include <video/fbcon.h>
#include <video/fbcon-cfb8.h>
/*
* 8 bpp packed pixels
*/
static u32 nibbletab_cfb8[] = {
#if defined(__BIG_ENDIAN)
0x00000000,0x000000ff,0x0000ff00,0x0000ffff,
0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff,
0xff000000,0xff0000ff,0xff00ff00,0xff00ffff,
0xffff0000,0xffff00ff,0xffffff00,0xffffffff
#elif defined(__LITTLE_ENDIAN)
0x00000000,0xff000000,0x00ff0000,0xffff0000,
0x0000ff00,0xff00ff00,0x00ffff00,0xffffff00,
0x000000ff,0xff0000ff,0x00ff00ff,0xffff00ff,
0x0000ffff,0xff00ffff,0x00ffffff,0xffffffff
#else
#error FIXME: No endianness??
#endif
};
void fbcon_cfb8_setup(struct display *p)
{
p->next_line = p->fb_info->fix.line_length ? p->fb_info->fix.line_length : p->var.xres_virtual;
p->next_plane = 0;
}
void fbcon_cfb8_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width)
{
int bytes = p->next_line, linesize = bytes * fontheight(p), rows;
u8 *src,*dst;
if (sx == 0 && dx == 0 && width * fontwidth(p) == bytes) {
fb_memmove(p->fb_info->screen_base + dy * linesize,
p->fb_info->screen_base + sy * linesize,
height * linesize);
return;
}
if (fontwidthlog(p)) {
sx <<= fontwidthlog(p); dx <<= fontwidthlog(p); width <<= fontwidthlog(p);
} else {
sx *= fontwidth(p); dx *= fontwidth(p); width *= fontwidth(p);
}
if (dy < sy || (dy == sy && dx < sx)) {
src = p->fb_info->screen_base + sy * linesize + sx;
dst = p->fb_info->screen_base + dy * linesize + dx;
for (rows = height * fontheight(p) ; rows-- ;) {
fb_memmove(dst, src, width);
src += bytes;
dst += bytes;
}
} else {
src = p->fb_info->screen_base + (sy+height) * linesize + sx - bytes;
dst = p->fb_info->screen_base + (dy+height) * linesize + dx - bytes;
for (rows = height * fontheight(p) ; rows-- ;) {
fb_memmove(dst, src, width);
src -= bytes;
dst -= bytes;
}
}
}
static inline void rectfill(u8 *dest, int width, int height, u8 data,
int linesize)
{
while (height-- > 0) {
fb_memset(dest, data, width);
dest += linesize;
}
}
void fbcon_cfb8_clear(struct vc_data *conp, struct display *p, int sy, int sx,
int height, int width)
{
u8 *dest;
int bytes=p->next_line,lines=height * fontheight(p);
u8 bgx;
dest = p->fb_info->screen_base + sy * fontheight(p) * bytes + sx * fontwidth(p);
bgx=attr_bgcol_ec(p,conp);
width *= fontwidth(p);
if (width == bytes)
rectfill(dest, lines * width, 1, bgx, bytes);
else
rectfill(dest, width, lines, bgx, bytes);
}
void fbcon_cfb8_putc(struct vc_data *conp, struct display *p, int c, int yy,
int xx)
{
u8 *dest,*cdat;
int bytes=p->next_line,rows;
u32 eorx,fgx,bgx;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p);
if (fontwidth(p) <= 8)
cdat = p->fontdata + (c & p->charmask) * fontheight(p);
else
cdat = p->fontdata + ((c & p->charmask) * fontheight(p) << 1);
fgx=attr_fgcol(p,c);
bgx=attr_bgcol(p,c);
fgx |= (fgx << 8);
fgx |= (fgx << 16);
bgx |= (bgx << 8);
bgx |= (bgx << 16);
eorx = fgx ^ bgx;
switch (fontwidth(p)) {
case 4:
for (rows = fontheight(p) ; rows-- ; dest += bytes)
fb_writel((nibbletab_cfb8[*cdat++ >> 4] & eorx) ^ bgx, dest);
break;
case 8:
for (rows = fontheight(p) ; rows-- ; dest += bytes) {
fb_writel((nibbletab_cfb8[*cdat >> 4] & eorx) ^ bgx, dest);
fb_writel((nibbletab_cfb8[*cdat++ & 0xf] & eorx) ^ bgx, dest+4);
}
break;
case 12:
case 16:
for (rows = fontheight(p) ; rows-- ; dest += bytes) {
fb_writel((nibbletab_cfb8[*cdat >> 4] & eorx) ^ bgx, dest);
fb_writel((nibbletab_cfb8[*cdat++ & 0xf] & eorx) ^ bgx, dest+4);
fb_writel((nibbletab_cfb8[(*cdat >> 4) & 0xf] & eorx) ^ bgx, dest+8);
if (fontwidth(p) == 16)
fb_writel((nibbletab_cfb8[*cdat & 0xf] & eorx) ^ bgx, dest+12);
cdat++;
}
break;
}
}
void fbcon_cfb8_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx)
{
u8 *cdat, *dest, *dest0;
u16 c;
int rows,bytes=p->next_line;
u32 eorx, fgx, bgx;
dest0 = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p);
c = scr_readw(s);
fgx = attr_fgcol(p, c);
bgx = attr_bgcol(p, c);
fgx |= (fgx << 8);
fgx |= (fgx << 16);
bgx |= (bgx << 8);
bgx |= (bgx << 16);
eorx = fgx ^ bgx;
switch (fontwidth(p)) {
case 4:
while (count--) {
c = scr_readw(s++) & p->charmask;
cdat = p->fontdata + c * fontheight(p);
for (rows = fontheight(p), dest = dest0; rows-- ; dest += bytes)
fb_writel((nibbletab_cfb8[*cdat++ >> 4] & eorx) ^ bgx, dest);
dest0+=4;
}
break;
case 8:
while (count--) {
c = scr_readw(s++) & p->charmask;
cdat = p->fontdata + c * fontheight(p);
for (rows = fontheight(p), dest = dest0; rows-- ; dest += bytes) {
fb_writel((nibbletab_cfb8[*cdat >> 4] & eorx) ^ bgx, dest);
fb_writel((nibbletab_cfb8[*cdat++ & 0xf] & eorx) ^ bgx, dest+4);
}
dest0+=8;
}
break;
case 12:
case 16:
while (count--) {
c = scr_readw(s++) & p->charmask;
cdat = p->fontdata + (c * fontheight(p) << 1);
for (rows = fontheight(p), dest = dest0; rows-- ; dest += bytes) {
fb_writel((nibbletab_cfb8[*cdat >> 4] & eorx) ^ bgx, dest);
fb_writel((nibbletab_cfb8[*cdat++ & 0xf] & eorx) ^ bgx, dest+4);
fb_writel((nibbletab_cfb8[(*cdat >> 4) & 0xf] & eorx) ^ bgx, dest+8);
if (fontwidth(p) == 16)
fb_writel((nibbletab_cfb8[*cdat & 0xf] & eorx) ^ bgx, dest+12);
cdat++;
}
dest0+=fontwidth(p);
}
break;
}
}
void fbcon_cfb8_revc(struct display *p, int xx, int yy)
{
u8 *dest;
int bytes=p->next_line, rows;
dest = p->fb_info->screen_base + yy * fontheight(p) * bytes + xx * fontwidth(p);
for (rows = fontheight(p) ; rows-- ; dest += bytes) {
switch (fontwidth(p)) {
case 16: fb_writel(fb_readl(dest+12) ^ 0x0f0f0f0f, dest+12); /* fall thru */
case 12: fb_writel(fb_readl(dest+8) ^ 0x0f0f0f0f, dest+8); /* fall thru */
case 8: fb_writel(fb_readl(dest+4) ^ 0x0f0f0f0f, dest+4); /* fall thru */
case 4: fb_writel(fb_readl(dest) ^ 0x0f0f0f0f, dest); /* fall thru */
default: break;
}
}
}
void fbcon_cfb8_clear_margins(struct vc_data *conp, struct display *p,
int bottom_only)
{
int bytes=p->next_line;
u8 bgx;
unsigned int right_start = conp->vc_cols*fontwidth(p);
unsigned int bottom_start = conp->vc_rows*fontheight(p);
unsigned int right_width, bottom_width;
bgx=attr_bgcol_ec(p,conp);
if (!bottom_only && (right_width = p->var.xres-right_start))
rectfill(p->fb_info->screen_base+right_start, right_width, p->var.yres_virtual, bgx, bytes);
if ((bottom_width = p->var.yres-bottom_start))
rectfill(p->fb_info->screen_base+(p->var.yoffset+bottom_start)*bytes,
right_start, bottom_width, bgx, bytes);
}
/*
* `switch' for the low level operations
*/
struct display_switch fbcon_cfb8 = {
setup: fbcon_cfb8_setup,
bmove: fbcon_cfb8_bmove,
clear: fbcon_cfb8_clear,
putc: fbcon_cfb8_putc,
putcs: fbcon_cfb8_putcs,
revc: fbcon_cfb8_revc,
clear_margins: fbcon_cfb8_clear_margins,
fontwidthmask: FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
};
#ifdef MODULE
MODULE_LICENSE("GPL");
int init_module(void)
{
return 0;
}
void cleanup_module(void)
{}
#endif /* MODULE */
/*
* Visible symbols for modules
*/
EXPORT_SYMBOL(fbcon_cfb8);
EXPORT_SYMBOL(fbcon_cfb8_setup);
EXPORT_SYMBOL(fbcon_cfb8_bmove);
EXPORT_SYMBOL(fbcon_cfb8_clear);
EXPORT_SYMBOL(fbcon_cfb8_putc);
EXPORT_SYMBOL(fbcon_cfb8_putcs);
EXPORT_SYMBOL(fbcon_cfb8_revc);
EXPORT_SYMBOL(fbcon_cfb8_clear_margins);
drivers/video/fbcon-mfb.c deleted 100644 → 0
View file @ b4ad3d85
/*
* linux/drivers/video/mfb.c -- Low level frame buffer operations for
* monochrome
*
* Created 5 Apr 1997 by Geert Uytterhoeven
*
* 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 for
* more details.
*/
#include <linux/module.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/string.h>
#include <linux/fb.h>
#include <video/fbcon.h>
#include <video/fbcon-mfb.h>
/*
* Monochrome
*/
void fbcon_mfb_setup(struct display *p)
{
if (p->fb_info->fix.line_length)
p->next_line = p->fb_info->fix.line_length;
else
p->next_line = p->var.xres_virtual>>3;
p->next_plane = 0;
}
void fbcon_mfb_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width)
{
u8 *src, *dest;
u_int rows;
if (sx == 0 && dx == 0 && width == p->next_line) {
src = p->fb_info->screen_base+sy*fontheight(p)*width;
dest = p->fb_info->screen_base+dy*fontheight(p)*width;
fb_memmove(dest, src, height*fontheight(p)*width);
} else if (dy <= sy) {
src = p->fb_info->screen_base+sy*fontheight(p)*p->next_line+sx;
dest = p->fb_info->screen_base+dy*fontheight(p)*p->next_line+dx;
for (rows = height*fontheight(p); rows--;) {
fb_memmove(dest, src, width);
src += p->next_line;
dest += p->next_line;
}
} else {
src = p->fb_info->screen_base+((sy+height)*fontheight(p)-1)*p->next_line+sx;
dest = p->fb_info->screen_base+((dy+height)*fontheight(p)-1)*p->next_line+dx;
for (rows = height*fontheight(p); rows--;) {
fb_memmove(dest, src, width);
src -= p->next_line;
dest -= p->next_line;
}
}
}
void fbcon_mfb_clear(struct vc_data *conp, struct display *p, int sy, int sx,
int height, int width)
{
u8 *dest;
u_int rows;
int inverse = conp ? attr_reverse(p,conp->vc_video_erase_char) : 0;
dest = p->fb_info->screen_base+sy*fontheight(p)*p->next_line+sx;
if (sx == 0 && width == p->next_line) {
if (inverse)
fb_memset255(dest, height*fontheight(p)*width);
else
fb_memclear(dest, height*fontheight(p)*width);
} else
for (rows = height*fontheight(p); rows--; dest += p->next_line)
if (inverse)
fb_memset255(dest, width);
else
fb_memclear_small(dest, width);
}
void fbcon_mfb_putc(struct vc_data *conp, struct display *p, int c, int yy,
int xx)
{
u8 *dest, *cdat;
u_int rows, bold, revs, underl;
u8 d;
dest = p->fb_info->screen_base+yy*fontheight(p)*p->next_line+xx;
cdat = p->fontdata+(c&p->charmask)*fontheight(p);
bold = attr_bold(p,c);
revs = attr_reverse(p,c);
underl = attr_underline(p,c);
for (rows = fontheight(p); rows--; dest += p->next_line) {
d = *cdat++;
if (underl && !rows)
d = 0xff;
else if (bold)
d |= d>>1;
if (revs)
d = ~d;
fb_writeb (d, dest);
}
}
void fbcon_mfb_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx)
{
u8 *dest, *dest0, *cdat;
u_int rows, bold, revs, underl;
u8 d;
u16 c;
dest0 = p->fb_info->screen_base+yy*fontheight(p)*p->next_line+xx;
c = scr_readw(s);
bold = attr_bold(p, c);
revs = attr_reverse(p, c);
underl = attr_underline(p, c);
while (count--) {
c = scr_readw(s++) & p->charmask;
dest = dest0++;
cdat = p->fontdata+c*fontheight(p);
for (rows = fontheight(p); rows--; dest += p->next_line) {
d = *cdat++;
if (underl && !rows)
d = 0xff;
else if (bold)
d |= d>>1;
if (revs)
d = ~d;
fb_writeb (d, dest);
}
}
}
void fbcon_mfb_revc(struct display *p, int xx, int yy)
{
u8 *dest, d;
u_int rows;
dest = p->fb_info->screen_base+yy*fontheight(p)*p->next_line+xx;
for (rows = fontheight(p); rows--; dest += p->next_line) {
d = fb_readb(dest);
fb_writeb (~d, dest);
}
}
void fbcon_mfb_clear_margins(struct vc_data *conp, struct display *p,
int bottom_only)
{
u8 *dest;
int height, bottom;
int inverse = conp ? attr_reverse(p,conp->vc_video_erase_char) : 0;
/* XXX Need to handle right margin? */
height = p->var.yres - conp->vc_rows * fontheight(p);
if (!height)
return;
bottom = conp->vc_rows + p->yscroll;
if (bottom >= p->vrows)
bottom -= p->vrows;
dest = p->fb_info->screen_base + bottom * fontheight(p) * p->next_line;
if (inverse)
fb_memset255(dest, height * p->next_line);
else
fb_memclear(dest, height * p->next_line);
}
/*
* `switch' for the low level operations
*/
struct display_switch fbcon_mfb = {
setup: fbcon_mfb_setup,
bmove: fbcon_mfb_bmove,
clear: fbcon_mfb_clear,
putc: fbcon_mfb_putc,
putcs: fbcon_mfb_putcs,
revc: fbcon_mfb_revc,
clear_margins: fbcon_mfb_clear_margins,
fontwidthmask: FONTWIDTH(8)
};
#ifdef MODULE
MODULE_LICENSE("GPL");
int init_module(void)
{
return 0;
}
void cleanup_module(void)
{}
#endif /* MODULE */
/*
* Visible symbols for modules
*/
EXPORT_SYMBOL(fbcon_mfb);
EXPORT_SYMBOL(fbcon_mfb_setup);
EXPORT_SYMBOL(fbcon_mfb_bmove);
EXPORT_SYMBOL(fbcon_mfb_clear);
EXPORT_SYMBOL(fbcon_mfb_putc);
EXPORT_SYMBOL(fbcon_mfb_putcs);
EXPORT_SYMBOL(fbcon_mfb_revc);
EXPORT_SYMBOL(fbcon_mfb_clear_margins);
drivers/video/fbcon-vga-planes.c
View file @ 0406890a
......@@ -105,10 +105,9 @@ void fbcon_vga_planes_setup(struct display *p)
void fbcon_vga_planes_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width)
{
char *src;
char *dest;
int line_ofs;
int x;
struct fb_info *info = p->fb_info;
char *dest, *src;
int line_ofs, x;
setmode(1);
setop(0);
......@@ -119,9 +118,9 @@ void fbcon_vga_planes_bmove(struct display *p, int sy, int sx, int dy, int dx,
height *= fontheight(p);
if (dy < sy || (dy == sy && dx < sx)) {
line_ofs = p->fb_info->fix.line_length - width;
dest = p->fb_info->screen_base + dx + dy * p->fb_info->fix.line_length;
src = p->fb_info->screen_base + sx + sy * p->fb_info->fix.line_length;
line_ofs = info->fix.line_length - width;
dest = info->screen_base + dx + dy * info->fix.line_length;
src = info->screen_base + sx + sy * info->fix.line_length;
while (height--) {
for (x = 0; x < width; x++) {
readb(src);
......@@ -133,9 +132,9 @@ void fbcon_vga_planes_bmove(struct display *p, int sy, int sx, int dy, int dx,
dest += line_ofs;
}
} else {
line_ofs = p->fb_info->fix.line_length - width;
dest = p->fb_info->screen_base + dx + width + (dy + height - 1) * p->fb_info->fix.line_length;
src = p->fb_info->screen_base + sx + width + (sy + height - 1) * p->fb_info->fix.line_length;
line_ofs = info->fix.line_length - width;
dest = info->screen_base + dx + width + (dy + height - 1) * info->fix.line_length;
src = info->screen_base + sx + width + (sy + height - 1) * info->fix.line_length;
while (height--) {
for (x = 0; x < width; x++) {
dest--;
......@@ -177,137 +176,48 @@ void fbcon_vga_planes_clear(struct vc_data *conp, struct display *p, int sy, int
}
}
void fbcon_ega_planes_putc(struct vc_data *conp, struct display *p, int c, int yy, int xx)
{
int fg = attr_fgcol(p,c);
int bg = attr_bgcol(p,c);
int y;
u8 *cdat = p->fontdata + (c & p->charmask) * fontheight(p);
char *where = p->fb_info->screen_base + xx + yy * p->fb_info->fix.line_length * fontheight(p);
setmode(0);
setop(0);
setsr(0xf);
setcolor(bg);
selectmask();
setmask(0xff);
for (y = 0; y < fontheight(p); y++, where += p->fb_info->fix.line_length)
rmw(where);
where -= p->fb_info->fix.line_length * y;
setcolor(fg);
selectmask();
for (y = 0; y < fontheight(p); y++, where += p->fb_info->fix.line_length)
if (cdat[y]) {
setmask(cdat[y]);
rmw(where);
}
}
void fbcon_vga_planes_putc(struct vc_data *conp, struct display *p, int c, int yy, int xx)
{
int fg = attr_fgcol(p,c);
int bg = attr_bgcol(p,c);
int y;
u8 *cdat = p->fontdata + (c & p->charmask) * fontheight(p);
char *where = p->fb_info->screen_base + xx + yy * p->fb_info->fix.line_length * fontheight(p);
setmode(2);
setop(0);
setsr(0xf);
setcolor(fg);
selectmask();
setmask(0xff);
writeb(bg, where);
rmb();
readb(where); /* fill latches */
setmode(3);
wmb();
for (y = 0; y < fontheight(p); y++, where += p->fb_info->fix.line_length)
writeb(cdat[y], where);
wmb();
}
/* 28.50 in my test */
void fbcon_ega_planes_putcs(struct vc_data *conp, struct display *p, const unsigned short *s,
int count, int yy, int xx)
void fbcon_accel_putc(struct vc_data *vc, struct display *p, int c, int yy,
int xx)
{
u16 c = scr_readw(s);
int fg = attr_fgcol(p, c);
int bg = attr_bgcol(p, c);
char *where;
int n;
setmode(2);
setop(0);
selectmask();
setmask(0xff);
where = p->fb_info->screen_base + xx + yy * p->fb_info->fix.line_length * fontheight(p);
writeb(bg, where);
rmb();
readb(where); /* fill latches */
wmb();
selectmask();
for (n = 0; n < count; n++) {
int c = scr_readw(s++) & p->charmask;
u8 *cdat = p->fontdata + c * fontheight(p);
u8 *end = cdat + fontheight(p);
while (cdat < end) {
outb(*cdat++, GRAPHICS_DATA_REG);
wmb();
writeb(fg, where);
where += p->fb_info->fix.line_length;
}
where += 1 - p->fb_info->fix.line_length * fontheight(p);
}
wmb();
struct fb_info *info = p->fb_info;
unsigned short charmask = p->charmask;
unsigned int width = ((fontwidth(p)+7)>>3);
struct fb_image image;
image.fg_color = attr_fgcol(p, c);
image.bg_color = attr_bgcol(p, c);
image.dx = xx * fontwidth(p);
image.dy = yy * fontheight(p);
image.width = fontwidth(p);
image.height = fontheight(p);
image.depth = 1;
image.data = p->fontdata + (c & charmask)*fontheight(p)*width;
info->fbops->fb_imageblit(info, &image);
}
/* 6.96 in my test */
void fbcon_vga_planes_putcs(struct vc_data *conp, struct display *p, const unsigned short *s,
int count, int yy, int xx)
void fbcon_accel_putcs(struct vc_data *vc, struct display *p,
const unsigned short *s, int count, int yy, int xx)
{
u16 c = scr_readw(s);
int fg = attr_fgcol(p, c);
int bg = attr_bgcol(p, c);
char *where;
int n;
setmode(2);
setop(0);
setsr(0xf);
setcolor(fg);
selectmask();
setmask(0xff);
where = p->fb_info->screen_base + xx + yy * p->fb_info->fix.line_length * fontheight(p);
writeb(bg, where);
rmb();
readb(where); /* fill latches */
setmode(3);
wmb();
for (n = 0; n < count; n++) {
int y;
int c = scr_readw(s++) & p->charmask;
u8 *cdat = p->fontdata + (c & p->charmask) * fontheight(p);
for (y = 0; y < fontheight(p); y++, cdat++) {
writeb (*cdat, where);
where += p->fb_info->fix.line_length;
struct fb_info *info = p->fb_info;
unsigned short charmask = p->charmask;
unsigned int width = ((fontwidth(p)+7)>>3);
struct fb_image image;
image.fg_color = attr_fgcol(p, *s);
image.bg_color = attr_bgcol(p, *s);
image.dx = xx * fontwidth(p);
image.dy = yy * fontheight(p);
image.width = fontwidth(p);
image.height = fontheight(p);
image.depth = 1;
while (count--) {
image.data = p->fontdata +
(scr_readw(s++) & charmask) * fontheight(p) * width;
info->fbops->fb_imageblit(info, &image);
image.dx += fontwidth(p);
}
where += 1 - p->fb_info->fix.line_length * fontheight(p);
}
wmb();
}
void fbcon_vga_planes_revc(struct display *p, int xx, int yy)
......@@ -332,18 +242,8 @@ struct display_switch fbcon_vga_planes = {
setup: fbcon_vga_planes_setup,
bmove: fbcon_vga_planes_bmove,
clear: fbcon_vga_planes_clear,
putc: fbcon_vga_planes_putc,
putcs: fbcon_vga_planes_putcs,
revc: fbcon_vga_planes_revc,
fontwidthmask: FONTWIDTH(8)
};
struct display_switch fbcon_ega_planes = {
setup: fbcon_vga_planes_setup,
bmove: fbcon_vga_planes_bmove,
clear: fbcon_vga_planes_clear,
putc: fbcon_ega_planes_putc,
putcs: fbcon_ega_planes_putcs,
putc: fbcon_accel_putc,
putcs: fbcon_accel_putcs,
revc: fbcon_vga_planes_revc,
fontwidthmask: FONTWIDTH(8)
};
......@@ -369,14 +269,8 @@ EXPORT_SYMBOL(fbcon_vga_planes);
EXPORT_SYMBOL(fbcon_vga_planes_setup);
EXPORT_SYMBOL(fbcon_vga_planes_bmove);
EXPORT_SYMBOL(fbcon_vga_planes_clear);
EXPORT_SYMBOL(fbcon_vga_planes_putc);
EXPORT_SYMBOL(fbcon_vga_planes_putcs);
EXPORT_SYMBOL(fbcon_vga_planes_revc);
EXPORT_SYMBOL(fbcon_ega_planes);
EXPORT_SYMBOL(fbcon_ega_planes_putc);
EXPORT_SYMBOL(fbcon_ega_planes_putcs);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* ---------------------------------------------------------------------------
......
drivers/video/fbcon.c
View file @ 0406890a
......@@ -100,7 +100,9 @@
#include <asm/linux_logo.h>
#include <video/fbcon.h>
#include <video/fbcon-mac.h> /* for 6x11 font on mac */
#ifdef CONFIG_FBCON_ACCEL
#include "fbcon-accel.h"
#endif
#include <video/font.h>
#ifdef FBCONDEBUG
......@@ -277,6 +279,41 @@ int PROC_CONSOLE(const struct fb_info *info)
return minor(current->tty->device) - 1;
}
void gen_set_disp(int con, struct fb_info *info)
{
struct display *display = fb_display + con;
if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
display->can_soft_blank = info->fbops->fb_blank ? 1 : 0;
display->dispsw_data = NULL;
} else {
display->can_soft_blank = 0;
display->dispsw_data = info->pseudo_palette;
}
/*
* If we are setting all the virtual consoles, also set
* the defaults used to create new consoles.
*
if (con < 0 || info->var.activate & FB_ACTIVATE_ALL) {
int unit;
for (unit = 0; unit < MAX_NR_CONSOLES; unit++)
if (fb_display[unit].conp && con2fb_map[unit] == GET_FB_IDX(info->node))
fb_display[unit].var = info->var;
}
*/
#ifdef FBCON_HAS_ACCEL
display->scrollmode = SCROLL_YNOMOVE;
display->dispsw = &fbcon_accel;
#else
display->dispsw = &fbcon_dummy;
#endif
fbcon_changevar(con);
return;
}
/**
* set_all_vcs - set all virtual consoles to match
......@@ -300,11 +337,14 @@ int set_all_vcs(int fbidx, struct fb_ops *fb, struct fb_var_screeninfo *var,
var->activate |= FB_ACTIVATE_TEST;
err = fb->fb_set_var(var, PROC_CONSOLE(info), info);
var->activate &= ~FB_ACTIVATE_TEST;
gen_set_disp(PROC_CONSOLE(info), info);
if (err)
return err;
for (unit = 0; unit < MAX_NR_CONSOLES; unit++)
if (fb_display[unit].conp && con2fb_map[unit] == fbidx)
if (fb_display[unit].conp && con2fb_map[unit] == fbidx) {
fb->fb_set_var(var, unit, info);
gen_set_disp(unit, info);
}
return 0;
}
......@@ -350,7 +390,7 @@ void set_con2fb_map(int unit, int newidx)
fontheightlog = fb_display[unit]._fontheightlog;
userfont = fb_display[unit].userfont;
con2fb_map[unit] = newidx;
fb_display[unit] = *(newfb->disp);
fb_display[unit].conp = conp;
fb_display[unit].fontdata = fontdata;
fb_display[unit]._fontwidth = fontwidth;
......@@ -359,15 +399,13 @@ void set_con2fb_map(int unit, int newidx)
fb_display[unit]._fontheightlog = fontheightlog;
fb_display[unit].userfont = userfont;
fb_display[unit].fb_info = newfb;
gen_set_disp(unit, newfb);
if (conp)
conp->vc_display_fg = &newfb->display_fg;
if (!newfb->display_fg)
newfb->display_fg = conp;
if (!newfb->changevar)
newfb->changevar = oldfb->changevar;
/* tell console var has changed */
if (newfb->changevar)
newfb->changevar(unit);
fbcon_changevar(unit);
}
}
......@@ -474,21 +512,15 @@ static void fbcon_init(struct vc_data *conp, int init)
/* on which frame buffer will we open this console? */
info = registered_fb[(int)con2fb_map[unit]];
info->changevar = &fbcon_changevar;
fb_display[unit] = *(info->disp); /* copy from default */
gen_set_disp(unit, info);
DPRINTK("mode: %s\n",info->modename);
DPRINTK("visual: %d\n",fb_display[unit].visual);
DPRINTK("visual: %d\n",info->fix.visual);
DPRINTK("res: %dx%d-%d\n",fb_display[unit].var.xres,
fb_display[unit].var.yres,
fb_display[unit].var.bits_per_pixel);
fb_display[unit].conp = conp;
fb_display[unit].fb_info = info;
/* clear out the cmap so we don't have dangling pointers */
fb_display[unit].cmap.len = 0;
fb_display[unit].cmap.red = 0;
fb_display[unit].cmap.green = 0;
fb_display[unit].cmap.blue = 0;
fb_display[unit].cmap.transp = 0;
fbcon_setup(unit, init, !init);
/* Must be done after fbcon_setup to prevent excess updates */
conp->vc_display_fg = &info->display_fg;
......@@ -527,7 +559,7 @@ static __inline__ void updatescrollmode(struct display *p)
divides(fontheight(p), info->var.yres_virtual))
m = __SCROLL_YWRAP;
else if (divides(info->fix.ypanstep, fontheight(p)) &&
p->var.yres_virtual >= p->var.yres+fontheight(p))
info->var.yres_virtual >= info->var.yres+fontheight(p))
m = __SCROLL_YPAN;
else if (p->scrollmode & __SCROLL_YNOMOVE)
m = __SCROLL_YREDRAW;
......@@ -567,7 +599,7 @@ static void fbcon_setup(int con, int init, int logo)
info->fix.type == FB_TYPE_TEXT)
logo = 0;
p->var.xoffset = p->var.yoffset = p->yscroll = 0; /* reset wrap/pan */
info->var.xoffset = info->var.yoffset = p->yscroll = 0; /* reset wrap/pan */
if (con == fg_console && info->fix.type != FB_TYPE_TEXT) {
if (fbcon_softback_size) {
......@@ -591,7 +623,7 @@ static void fbcon_setup(int con, int init, int logo)
}
for (i = 0; i < MAX_NR_CONSOLES; i++)
if (i != con && fb_display[i].fb_info == p->fb_info &&
if (i != con && fb_display[i].fb_info == info &&
fb_display[i].conp && fb_display[i].fontdata)
break;
......@@ -617,9 +649,9 @@ static void fbcon_setup(int con, int init, int logo)
}
if (!p->fontdata) {
if (!p->fb_info->fontname[0] ||
!(font = fbcon_find_font(p->fb_info->fontname)))
font = fbcon_get_default_font(p->var.xres, p->var.yres);
if (!info->fontname[0] ||
!(font = fbcon_find_font(info->fontname)))
font = fbcon_get_default_font(info->var.xres, info->var.yres);
p->_fontwidth = font->width;
p->_fontheight = font->height;
p->fontdata = font->data;
......@@ -627,18 +659,10 @@ static void fbcon_setup(int con, int init, int logo)
}
if (!fontwidthvalid(p,fontwidth(p))) {
#ifdef CONFIG_FBCON_MAC
if (MACH_IS_MAC)
/* ++Geert: hack to make 6x11 fonts work on mac */
p->dispsw = &fbcon_mac;
else
#endif
{
/* ++Geert: changed from panic() to `correct and continue' */
printk(KERN_ERR "fbcon_setup: No support for fontwidth %d\n", fontwidth(p));
p->dispsw = &fbcon_dummy;
}
}
if (p->dispsw->set_font)
p->dispsw->set_font(p, fontwidth(p), fontheight(p));
updatescrollmode(p);
......@@ -646,8 +670,8 @@ static void fbcon_setup(int con, int init, int logo)
old_cols = conp->vc_cols;
old_rows = conp->vc_rows;
nr_cols = p->var.xres/fontwidth(p);
nr_rows = p->var.yres/fontheight(p);
nr_cols = info->var.xres/fontwidth(p);
nr_rows = info->var.yres/fontheight(p);
if (logo) {
/* Need to make room for the logo */
......@@ -697,11 +721,11 @@ static void fbcon_setup(int con, int init, int logo)
conp->vc_cols = nr_cols;
conp->vc_rows = nr_rows;
}
p->vrows = p->var.yres_virtual/fontheight(p);
if ((p->var.yres % fontheight(p)) &&
(p->var.yres_virtual % fontheight(p) < p->var.yres % fontheight(p)))
p->vrows = info->var.yres_virtual/fontheight(p);
if ((info->var.yres % fontheight(p)) &&
(info->var.yres_virtual % fontheight(p) < info->var.yres % fontheight(p)))
p->vrows--;
conp->vc_can_do_color = p->var.bits_per_pixel != 1;
conp->vc_can_do_color = info->var.bits_per_pixel != 1;
conp->vc_complement_mask = conp->vc_can_do_color ? 0x7700 : 0x0800;
if (charcnt == 256) {
conp->vc_hi_font_mask = 0;
......@@ -720,10 +744,10 @@ static void fbcon_setup(int con, int init, int logo)
if (p->dispsw == &fbcon_dummy)
printk(KERN_WARNING "fbcon_setup: type %d (aux %d, depth %d) not "
"supported\n", info->fix.type, info->fix.type_aux,
p->var.bits_per_pixel);
info->var.bits_per_pixel);
p->dispsw->setup(p);
p->fgcol = p->var.bits_per_pixel > 2 ? 7 : (1<<p->var.bits_per_pixel)-1;
p->fgcol = info->var.bits_per_pixel > 2 ? 7 : (1<<info->var.bits_per_pixel)-1;
p->bgcol = 0;
if (!init) {
......@@ -745,9 +769,14 @@ static void fbcon_setup(int con, int init, int logo)
}
if (logo) {
if (logo_lines > conp->vc_bottom) {
logo_shown = -1;
printk(KERN_INFO "fbcon_startup: disable boot-logo (boot-logo bigger than screen).\n");
} else {
logo_shown = -2;
conp->vc_top = logo_lines;
}
}
if (con == fg_console && softback_buf) {
int l = fbcon_softback_size / conp->vc_size_row;
......@@ -954,50 +983,54 @@ static int scrollback_current = 0;
static __inline__ void ywrap_up(int unit, struct vc_data *conp,
struct display *p, int count)
{
struct fb_info *info = p->fb_info;
p->yscroll += count;
if (p->yscroll >= p->vrows) /* Deal with wrap */
p->yscroll -= p->vrows;
p->var.xoffset = 0;
p->var.yoffset = p->yscroll*fontheight(p);
p->var.vmode |= FB_VMODE_YWRAP;
p->fb_info->updatevar(unit, p->fb_info);
info->var.xoffset = 0;
info->var.yoffset = p->yscroll*fontheight(p);
info->var.vmode |= FB_VMODE_YWRAP;
info->updatevar(unit, info);
scrollback_max += count;
if (scrollback_max > scrollback_phys_max)
scrollback_max = scrollback_phys_max;
scrollback_current = 0;
}
static __inline__ void ywrap_down(int unit, struct vc_data *conp,
struct display *p, int count)
{
struct fb_info *info = p->fb_info;
p->yscroll -= count;
if (p->yscroll < 0) /* Deal with wrap */
p->yscroll += p->vrows;
p->var.xoffset = 0;
p->var.yoffset = p->yscroll*fontheight(p);
p->var.vmode |= FB_VMODE_YWRAP;
p->fb_info->updatevar(unit, p->fb_info);
info->var.xoffset = 0;
info->var.yoffset = p->yscroll*fontheight(p);
info->var.vmode |= FB_VMODE_YWRAP;
info->updatevar(unit, info);
scrollback_max -= count;
if (scrollback_max < 0)
scrollback_max = 0;
scrollback_current = 0;
}
static __inline__ void ypan_up(int unit, struct vc_data *conp,
struct display *p, int count)
{
struct fb_info *info = p->fb_info;
p->yscroll += count;
if (p->yscroll > p->vrows-conp->vc_rows) {
p->dispsw->bmove(p, p->vrows-conp->vc_rows, 0, 0, 0,
conp->vc_rows, conp->vc_cols);
p->yscroll -= p->vrows-conp->vc_rows;
}
p->var.xoffset = 0;
p->var.yoffset = p->yscroll*fontheight(p);
p->var.vmode &= ~FB_VMODE_YWRAP;
p->fb_info->updatevar(unit, p->fb_info);
info->var.xoffset = 0;
info->var.yoffset = p->yscroll*fontheight(p);
info->var.vmode &= ~FB_VMODE_YWRAP;
info->updatevar(unit, info);
if (p->dispsw->clear_margins)
p->dispsw->clear_margins(conp, p, 1);
scrollback_max += count;
......@@ -1010,16 +1043,18 @@ static __inline__ void ypan_up(int unit, struct vc_data *conp,
static __inline__ void ypan_down(int unit, struct vc_data *conp,
struct display *p, int count)
{
struct fb_info *info = p->fb_info;
p->yscroll -= count;
if (p->yscroll < 0) {
p->dispsw->bmove(p, 0, 0, p->vrows-conp->vc_rows, 0,
conp->vc_rows, conp->vc_cols);
p->yscroll += p->vrows-conp->vc_rows;
}
p->var.xoffset = 0;
p->var.yoffset = p->yscroll*fontheight(p);
p->var.vmode &= ~FB_VMODE_YWRAP;
p->fb_info->updatevar(unit, p->fb_info);
info->var.xoffset = 0;
info->var.yoffset = p->yscroll*fontheight(p);
info->var.vmode &= ~FB_VMODE_YWRAP;
info->updatevar(unit, info);
if (p->dispsw->clear_margins)
p->dispsw->clear_margins(conp, p, 1);
scrollback_max -= count;
......@@ -1522,7 +1557,8 @@ static int fbcon_switch(struct vc_data *conp)
conp2->vc_top = 0;
logo_shown = -1;
}
p->var.yoffset = p->yscroll = 0;
if (info)
info->var.yoffset = p->yscroll = 0;
switch (p->scrollmode & __SCROLL_YMASK) {
case __SCROLL_YWRAP:
scrollback_phys_max = p->vrows-conp->vc_rows;
......@@ -1539,8 +1575,6 @@ static int fbcon_switch(struct vc_data *conp)
scrollback_max = 0;
scrollback_current = 0;
if (info && info->switch_con)
(*info->switch_con)(unit, info);
if (p->dispsw->clear_margins && vt_cons[unit]->vc_mode == KD_TEXT)
p->dispsw->clear_margins(conp, p, 0);
if (logo_shown == -2) {
......@@ -1570,8 +1604,8 @@ static int fbcon_blank(struct vc_data *conp, int blank)
if (info->fix.visual == FB_VISUAL_MONO01) {
if (info->screen_base)
fb_memset255(info->screen_base,
p->var.xres_virtual*p->var.yres_virtual*
p->var.bits_per_pixel>>3);
info->var.xres_virtual*info->var.yres_virtual*
info->var.bits_per_pixel>>3);
} else {
unsigned short oldc;
u_int height;
......@@ -1668,6 +1702,7 @@ static inline int fbcon_get_font(int unit, struct console_font_op *op)
static int fbcon_do_set_font(int unit, struct console_font_op *op, u8 *data, int userfont)
{
struct display *p = &fb_display[unit];
struct fb_info *info = p->fb_info;
int resize;
int w = op->width;
int h = op->height;
......@@ -1755,12 +1790,12 @@ static int fbcon_do_set_font(int unit, struct console_font_op *op, u8 *data, int
if (resize) {
struct vc_data *conp = p->conp;
/* reset wrap/pan */
p->var.xoffset = p->var.yoffset = p->yscroll = 0;
p->vrows = p->var.yres_virtual/h;
if ((p->var.yres % h) && (p->var.yres_virtual % h < p->var.yres % h))
info->var.xoffset = info->var.yoffset = p->yscroll = 0;
p->vrows = info->var.yres_virtual/h;
if ((info->var.yres % h) && (info->var.yres_virtual % h < info->var.yres % h))
p->vrows--;
updatescrollmode(p);
vc_resize_con( p->var.yres/h, p->var.xres/w, unit );
vc_resize_con( info->var.yres/h, info->var.xres/w, unit );
if (CON_IS_VISIBLE(conp) && softback_buf) {
int l = fbcon_softback_size / conp->vc_size_row;
if (l > 5)
......@@ -1892,9 +1927,10 @@ static inline int fbcon_set_def_font(int unit, struct console_font_op *op)
char name[MAX_FONT_NAME];
struct fbcon_font_desc *f;
struct display *p = &fb_display[unit];
struct fb_info *info = p->fb_info;
if (!op->data)
f = fbcon_get_default_font(p->var.xres, p->var.yres);
f = fbcon_get_default_font(info->var.xres, info->var.yres);
else if (strncpy_from_user(name, op->data, MAX_FONT_NAME-1) < 0)
return -EFAULT;
else {
......@@ -1937,6 +1973,7 @@ static int fbcon_set_palette(struct vc_data *conp, unsigned char *table)
{
int unit = conp->vc_num;
struct display *p = &fb_display[unit];
struct fb_info *info = p->fb_info;
int i, j, k;
u8 val;
......@@ -1951,12 +1988,12 @@ static int fbcon_set_palette(struct vc_data *conp, unsigned char *table)
val = conp->vc_palette[j++];
palette_blue[k] = (val<<8)|val;
}
if (p->var.bits_per_pixel <= 4)
palette_cmap.len = 1<<p->var.bits_per_pixel;
if (info->var.bits_per_pixel <= 4)
palette_cmap.len = 1 << info->var.bits_per_pixel;
else
palette_cmap.len = 16;
palette_cmap.start = 0;
return p->fb_info->fbops->fb_set_cmap(&palette_cmap, 1, unit, p->fb_info);
return fb_set_cmap(&palette_cmap, 1, info);
}
static u16 *fbcon_screen_pos(struct vc_data *conp, int offset)
......@@ -2033,10 +2070,13 @@ static void fbcon_invert_region(struct vc_data *conp, u16 *p, int cnt)
static int fbcon_scrolldelta(struct vc_data *conp, int lines)
{
int unit, offset, limit, scrollback_old;
struct fb_info *info;
struct display *p;
unit = fg_console;
p = &fb_display[unit];
info = p->fb_info;
if (softback_top) {
if (conp->vc_num != unit)
return 0;
......@@ -2092,20 +2132,20 @@ static int fbcon_scrolldelta(struct vc_data *conp, int lines)
limit = p->vrows;
switch (p->scrollmode && __SCROLL_YMASK) {
case __SCROLL_YWRAP:
p->var.vmode |= FB_VMODE_YWRAP;
info->var.vmode |= FB_VMODE_YWRAP;
break;
case __SCROLL_YPAN:
limit -= conp->vc_rows;
p->var.vmode &= ~FB_VMODE_YWRAP;
info->var.vmode &= ~FB_VMODE_YWRAP;
break;
}
if (offset < 0)
offset += limit;
else if (offset >= limit)
offset -= limit;
p->var.xoffset = 0;
p->var.yoffset = offset*fontheight(p);
p->fb_info->updatevar(unit, p->fb_info);
info->var.xoffset = 0;
info->var.yoffset = offset*fontheight(p);
info->updatevar(unit, info);
if (!scrollback_current)
fbcon_cursor(conp, CM_DRAW);
return 0;
......@@ -2127,7 +2167,11 @@ static int __init fbcon_show_logo( void )
{
struct display *p = &fb_display[fg_console]; /* draw to vt in foreground */
struct fb_info *info = p->fb_info;
int depth = p->var.bits_per_pixel;
#ifdef CONFIG_FBCON_ACCEL
struct fb_image image;
u32 *palette = NULL, *saved_palette = NULL;
#endif
int depth = info->var.bits_per_pixel;
int line = p->next_line;
unsigned char *fb = info->screen_base;
unsigned char *logo;
......@@ -2162,7 +2206,7 @@ static int __init fbcon_show_logo( void )
palette_cmap.blue[j] = (linux_logo_blue[i+j] << 8) |
linux_logo_blue[i+j];
}
info->fbops->fb_set_cmap(&palette_cmap, 1, fg_console, info);
fb_set_cmap(&palette_cmap, 1, info);
}
if (depth >= 8) {
......@@ -2178,12 +2222,53 @@ static int __init fbcon_show_logo( void )
logo_depth = 1;
}
#if defined(CONFIG_FBCON_ACCEL)
if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
unsigned char mask[9] = { 0,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff };
unsigned char redmask, greenmask, bluemask;
int redshift, greenshift, blueshift;
/* Bug: Doesn't obey msb_right ... (who needs that?) */
redmask = mask[info->var.red.length < 8 ? info->var.red.length : 8];
greenmask = mask[info->var.green.length < 8 ? info->var.green.length : 8];
bluemask = mask[info->var.blue.length < 8 ? info->var.blue.length : 8];
redshift = info->var.red.offset - (8 - info->var.red.length);
greenshift = info->var.green.offset - (8 - info->var.green.length);
blueshift = info->var.blue.offset - (8 - info->var.blue.length);
/*
* We have to create a temporary palette since console palette is only
* 16 colors long.
*/
palette = kmalloc(256 * 4, GFP_KERNEL);
if (palette == NULL)
return (LOGO_H + fontheight(p) - 1) / fontheight(p);
for ( i = 0; i < LINUX_LOGO_COLORS; i++) {
palette[i+32] = (safe_shift((linux_logo_red[i] & redmask), redshift) |
safe_shift((linux_logo_green[i] & greenmask), greenshift) |
safe_shift((linux_logo_blue[i] & bluemask), blueshift));
}
saved_palette = info->pseudo_palette;
info->pseudo_palette = palette;
image.width = LOGO_W;
image.height = LOGO_H;
image.depth = depth;
image.data = logo;
image.dy = 0;
}
#endif
if (info->fbops->fb_rasterimg)
info->fbops->fb_rasterimg(info, 1);
for (x = 0; x < num_online_cpus() * (LOGO_W + 8) &&
x < p->var.xres - (LOGO_W + 8); x += (LOGO_W + 8)) {
x < info->var.xres - (LOGO_W + 8); x += (LOGO_W + 8)) {
#if defined (CONFIG_FBCON_ACCEL)
image.dx = x;
info->fbops->fb_imageblit(info, &image);
done = 1;
#else
#if defined(CONFIG_FBCON_CFB16) || defined(CONFIG_FBCON_CFB24) || \
defined(CONFIG_FBCON_CFB32) || defined(CONFIG_FB_SBUS)
if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
......@@ -2192,9 +2277,9 @@ static int __init fbcon_show_logo( void )
int redshift, greenshift, blueshift;
/* Bug: Doesn't obey msb_right ... (who needs that?) */
redshift = p->var.red.offset;
greenshift = p->var.green.offset;
blueshift = p->var.blue.offset;
redshift = info->var.red.offset;
greenshift = info->var.green.offset;
blueshift = info->var.blue.offset;
if (depth >= 24 && (depth % 8) == 0) {
/* have at least 8 bits per color */
......@@ -2270,12 +2355,12 @@ static int __init fbcon_show_logo( void )
int redshift, greenshift, blueshift;
/* Bug: Doesn't obey msb_right ... (who needs that?) */
redmask = mask[p->var.red.length < 8 ? p->var.red.length : 8];
greenmask = mask[p->var.green.length < 8 ? p->var.green.length : 8];
bluemask = mask[p->var.blue.length < 8 ? p->var.blue.length : 8];
redshift = p->var.red.offset - (8-p->var.red.length);
greenshift = p->var.green.offset - (8-p->var.green.length);
blueshift = p->var.blue.offset - (8-p->var.blue.length);
redmask = mask[info->var.red.length < 8 ? info->var.red.length : 8];
greenmask = mask[info->var.green.length < 8 ? info->var.green.length : 8];
bluemask = mask[info->var.blue.length < 8 ? info->var.blue.length : 8];
redshift = info->var.red.offset - (8 - info->var.red.length);
greenshift = info->var.green.offset - (8 - info->var.green.length);
blueshift = info->var.blue.offset - (8 - info->var.blue.length);
src = logo;
for( y1 = 0; y1 < LOGO_H; y1++ ) {
......@@ -2396,7 +2481,7 @@ static int __init fbcon_show_logo( void )
unsigned char inverse = p->inverse || info->fix.visual == FB_VISUAL_MONO01
? 0x00 : 0xff;
int is_hga = !strncmp(p->fb_info->modename, "HGA", 3);
int is_hga = !strncmp(info->modename, "HGA", 3);
/* can't use simply memcpy because need to apply inverse */
for( y1 = 0; y1 < LOGO_H; y1++ ) {
src = logo + y1*LOGO_LINE;
......@@ -2441,11 +2526,18 @@ static int __init fbcon_show_logo( void )
done = 1;
}
#endif
#endif /* CONFIG_FBCON_ACCEL */
}
if (p->fb_info->fbops->fb_rasterimg)
p->fb_info->fbops->fb_rasterimg(p->fb_info, 0);
if (info->fbops->fb_rasterimg)
info->fbops->fb_rasterimg(info, 0);
#if defined (CONFIG_FBCON_ACCEL)
if (palette != NULL)
kfree(palette);
if (saved_palette != NULL)
info->pseudo_palette = saved_palette;
#endif
/* Modes not yet supported: packed pixels with depth != 8 (does such a
* thing exist in reality?) */
......
drivers/video/fbgen.c
View file @ 0406890a
......@@ -21,14 +21,6 @@
#include <asm/io.h>
#include <video/fbcon.h>
#include <video/fbcon-mfb.h>
#include <video/fbcon-cfb2.h>
#include <video/fbcon-cfb4.h>
#include <video/fbcon-cfb8.h>
#include <video/fbcon-cfb16.h>
#include <video/fbcon-cfb24.h>
#include <video/fbcon-cfb32.h>
#include "fbcon-accel.h"
int gen_set_var(struct fb_var_screeninfo *var, int con, struct fb_info *info)
{
......@@ -52,49 +44,13 @@ int gen_set_var(struct fb_var_screeninfo *var, int con, struct fb_info *info)
if (info->fbops->fb_pan_display)
info->fbops->fb_pan_display(&info->var, con, info);
gen_set_disp(con, info);
fb_set_cmap(&info->cmap, 1, info);
}
if (info->changevar)
info->changevar(con);
}
}
return 0;
}
int gen_get_cmap(struct fb_cmap *cmap, int kspc, int con, struct fb_info *info)
{
fb_copy_cmap (&info->cmap, cmap, kspc ? 0 : 2);
return 0;
}
int gen_set_cmap(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info)
{
struct display *disp = (con < 0) ? info->disp : (fb_display + con);
struct fb_cmap *dcmap = &disp->cmap;
int err = 0;
/* No colormap allocated ? */
if (!dcmap->len) {
int size = info->cmap.len;
err = fb_alloc_cmap(dcmap, size, 0);
}
if (!err && con == info->currcon) {
err = fb_set_cmap(cmap, kspc, info);
dcmap = &info->cmap;
}
if (!err)
fb_copy_cmap(cmap, dcmap, kspc ? 0 : 1);
return err;
}
int fbgen_pan_display(struct fb_var_screeninfo *var, int con,
struct fb_info *info)
{
......@@ -125,75 +81,11 @@ int fbgen_pan_display(struct fb_var_screeninfo *var, int con,
/* ---- Helper functions --------------------------------------------------- */
void gen_set_disp(int con, struct fb_info *info)
{
struct display *display = (con < 0) ? info->disp : (fb_display + con);
if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
display->can_soft_blank = info->fbops->fb_blank ? 1 : 0;
display->dispsw_data = NULL;
} else {
display->can_soft_blank = 0;
display->dispsw_data = info->pseudo_palette;
}
display->var = info->var;
/*
* If we are setting all the virtual consoles, also set
* the defaults used to create new consoles.
*/
if (con < 0 || info->var.activate & FB_ACTIVATE_ALL)
info->disp->var = info->var;
if (info->var.bits_per_pixel == 24) {
#ifdef FBCON_HAS_CFB24
display->scrollmode = SCROLL_YREDRAW;
display->dispsw = &fbcon_cfb24;
return;
#endif
}
#ifdef FBCON_HAS_ACCEL
display->scrollmode = SCROLL_YNOMOVE;
display->dispsw = &fbcon_accel;
#else
display->dispsw = &fbcon_dummy;
#endif
return;
}
/**
* do_install_cmap - install the current colormap
* @con: virtual console number
* @info: generic frame buffer info structure
*
* Installs the current colormap for virtual console @con on
* device @info.
*
*/
void do_install_cmap(int con, struct fb_info *info)
{
if (con != info->currcon)
return;
if (fb_display[con].cmap.len)
fb_set_cmap(&fb_display[con].cmap, 1, info);
else {
int size = fb_display[con].var.bits_per_pixel == 16 ? 64 : 256;
fb_set_cmap(fb_default_cmap(size), 1, info);
}
}
int gen_update_var(int con, struct fb_info *info)
{
struct display *disp = (con < 0) ? info->disp : (fb_display + con);
int err;
if (con == info->currcon) {
info->var.xoffset = disp->var.xoffset;
info->var.yoffset = disp->var.yoffset;
info->var.vmode = disp->var.vmode;
if (info->fbops->fb_pan_display) {
if ((err = info->fbops->fb_pan_display(&info->var, con, info)))
return err;
......@@ -202,46 +94,6 @@ int gen_update_var(int con, struct fb_info *info)
return 0;
}
int gen_switch(int con, struct fb_info *info)
{
struct display *disp;
struct fb_cmap *cmap;
if (info->currcon >= 0) {
disp = fb_display + info->currcon;
/*
* Save the old colormap and graphics mode.
*/
disp->var = info->var;
if (disp->cmap.len)
fb_copy_cmap(&info->cmap, &disp->cmap, 0);
}
info->currcon = con;
disp = fb_display + con;
/*
* Install the new colormap and change the graphics mode. By default
* fbcon sets all the colormaps and graphics modes to the default
* values at bootup.
*
* Really, we want to set the colormap size depending on the
* depth of the new grpahics mode. For now, we leave it as its
* default 256 entry.
*/
if (disp->cmap.len)
cmap = &disp->cmap;
else
cmap = fb_default_cmap(1 << disp->var.bits_per_pixel);
fb_copy_cmap(cmap, &info->cmap, 0);
disp->var.activate = FB_ACTIVATE_NOW;
info->fbops->fb_set_var(&disp->var, con, info);
return 0;
}
/**
* fbgen_blank - blank the screen
* @blank: boolean, 0 unblank, 1 blank
......@@ -267,20 +119,22 @@ int fbgen_blank(int blank, struct fb_info *info)
cmap.start = 0;
cmap.len = 16;
fb_set_cmap(&cmap, 1, info);
} else
do_install_cmap(info->currcon, info);
} else {
if (info->cmap.len)
fb_set_cmap(&info->cmap, 1, info);
else {
int size = info->var.bits_per_pixel == 16 ? 64 : 256;
fb_set_cmap(fb_default_cmap(size), 1, info);
}
}
return 0;
}
/* generic frame buffer operations */
EXPORT_SYMBOL(gen_set_var);
EXPORT_SYMBOL(gen_get_cmap);
EXPORT_SYMBOL(gen_set_cmap);
EXPORT_SYMBOL(fbgen_pan_display);
/* helper functions */
EXPORT_SYMBOL(do_install_cmap);
EXPORT_SYMBOL(gen_update_var);
EXPORT_SYMBOL(gen_switch);
EXPORT_SYMBOL(fbgen_blank);
MODULE_LICENSE("GPL");
drivers/video/fbmem.c
View file @ 0406890a
......@@ -481,11 +481,14 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
case FBIOPUT_VSCREENINFO:
if (copy_from_user(&var, (void *) arg, sizeof(var)))
return -EFAULT;
i = var.activate & FB_ACTIVATE_ALL
? set_all_vcs(fbidx, fb, &var, info)
: fb->fb_set_var(&var, PROC_CONSOLE(info), info);
if (i)
return i;
if (var.activate & FB_ACTIVATE_ALL) {
i = set_all_vcs(fbidx, fb, &var, info);
if (i) return i;
} else {
i = fb->fb_set_var(&var, PROC_CONSOLE(info), info);
if (i) return i;
gen_set_disp(PROC_CONSOLE(info), info);
}
if (copy_to_user((void *) arg, &var, sizeof(var)))
return -EFAULT;
return 0;
......@@ -494,11 +497,11 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
case FBIOPUTCMAP:
if (copy_from_user(&cmap, (void *) arg, sizeof(cmap)))
return -EFAULT;
return (fb->fb_set_cmap(&cmap, 0, PROC_CONSOLE(info), info));
return (fb_set_cmap(&cmap, 0, info));
case FBIOGETCMAP:
if (copy_from_user(&cmap, (void *) arg, sizeof(cmap)))
return -EFAULT;
return (fb->fb_get_cmap(&cmap, 0, PROC_CONSOLE(info), info));
fb_copy_cmap(&info->cmap, &cmap, 0);
case FBIOPAN_DISPLAY:
if (copy_from_user(&var, (void *) arg, sizeof(var)))
return -EFAULT;
......@@ -746,6 +749,7 @@ register_framebuffer(struct fb_info *fb_info)
if (!registered_fb[i])
break;
fb_info->node = mk_kdev(FB_MAJOR, i);
fb_info->currcon = -1;
registered_fb[i] = fb_info;
if (!fb_ever_opened[i]) {
struct module *owner = fb_info->fbops->owner;
......
drivers/video/fm2fb.c
View file @ 0406890a
......@@ -21,8 +21,6 @@
#include <linux/zorro.h>
#include <asm/io.h>
#include <video/fbcon.h>
/*
* Some technical notes:
*
......@@ -133,7 +131,6 @@ static volatile unsigned char *fm2fb_reg;
static struct fb_info fb_info;
static u32 pseudo_palette[17];
static struct display display;
static struct fb_fix_screeninfo fb_fix __initdata = {
.smem_len = FRAMEMASTER_REG,
......@@ -177,8 +174,6 @@ static int fm2fb_blank(int blank, struct fb_info *info);
static struct fb_ops fm2fb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = fm2fb_setcolreg,
.fb_blank = fm2fb_blank,
.fb_fillrect = cfb_fillrect,
......@@ -264,7 +259,6 @@ int __init fm2fb_init(void)
if (fm2fb_mode == -1)
fm2fb_mode = FM2FB_MODE_PAL;
strcpy(fb_info.modename, fb_fix.id);
fb_info.node = NODEV;
fb_info.fbops = &fm2fb_ops;
fb_info.var = fb_var_modes[fm2fb_mode];
......@@ -274,15 +268,8 @@ int __init fm2fb_init(void)
fb_info.flags = FBINFO_FLAG_DEFAULT;
/* The below feilds will go away !!!! */
fb_info.currcon = -1;
strcpy(fb_info.modename, fb_info.fix.id);
fb_info.disp = &display;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_alloc_cmap(&fb_info.cmap, 16, 0);
gen_set_disp(-1, &fb_info);
if (register_framebuffer(&fb_info) < 0)
return -EINVAL;
......
drivers/video/g364fb.c
View file @ 0406890a
......@@ -74,7 +74,6 @@
#define MON_ID_REG 0xe4100000 /* unused */
#define RESET_REG 0xe4180000 /* Write only */
static struct display disp;
static struct fb_info fb_info;
static struct fb_fix_screeninfo fb_fix __initdata = {
......@@ -119,8 +118,6 @@ static int g364fb_blank(int blank, struct fb_info *info);
static struct fb_ops g364fb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = g364fb_setcolreg,
.fb_pan_display = g364fb_pan_display,
.fb_blank = g364fb_blank,
......@@ -239,7 +236,6 @@ int __init g364fb_init(void)
fb_fix.smem_len = (1 << (mem * 2)) * 512 * 1024;
fb_var.yres_virtual = fb_fix.smem_len / fb_var.xres;
strcpy(fb_info.modename, fb_fix.id);
fb_info.node = NODEV;
fb_info.fbops = &g364fb_ops;
fb_info.screen_base = (char *) G364_MEM_BASE; /* virtual kernel address */
......@@ -247,15 +243,8 @@ int __init g364fb_init(void)
fb_info.fix = fb_fix;
fb_info.flags = FBINFO_FLAG_DEFAULT;
fb_info.disp = &disp;
fb_info.currcon = -1;
fb_info.fontname[0] = '\0';
fb_info.changevar = NULL;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_alloc_cmap(&fb_info.cmap, 255, 0);
gen_set_disp(-1, &fb_info);
if (register_framebuffer(&fb_info) < 0)
return -EINVAL;
......
drivers/video/hitfb.c
View file @ 0406890a
......@@ -29,8 +29,6 @@
#include <asm/io.h>
#include <asm/hd64461.h>
#include <video/fbcon.h>
static struct fb_var_screeninfo hitfb_var __initdata = {
.activate = FB_ACTIVATE_NOW,
.height = -1,
......@@ -46,7 +44,6 @@ static struct fb_fix_screeninfo hitfb_fix __initdata = {
};
static u16 pseudo_palette[17];
static struct display display;
struct fb_info fb_info;
static int hitfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
......@@ -126,8 +123,6 @@ static int hitfb_setcolreg(unsigned regno, unsigned red, unsigned green,
static struct fb_ops hitfb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_check_var = hitfb_check_var,
.fb_set_par = hitfb_set_par,
.fb_setcolreg = hitfb_setcolreg,
......@@ -167,12 +162,6 @@ int __init hitfb_init(void)
fb_info.pseudo_palette = pseudo_palette;
fb_info.flags = FBINFO_FLAG_DEFAULT;
strcpy(fb_info.modename, fb_info.fix.id);
fb_info.currcon = -1;
fb_info.disp = &display;
fb_info.changevar = NULL;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_info.screen_base = (void *) hitfb_fix.smem_start;
size = (fb_info.var.bits_per_pixel == 8) ? 256 : 16;
......
drivers/video/hpfb.c
View file @ 0406890a
......@@ -19,8 +19,6 @@
#include <asm/blinken.h>
#include <asm/hwtest.h>
#include <video/fbcon.h>
static struct fb_info fb_info;
unsigned long fb_regs;
......@@ -67,8 +65,6 @@ static struct fb_var_screeninfo hpfb_defined = {
.vmode = FB_VMODE_NONINTERLACED,
};
static struct display display;
/*
* Set the palette. This may not work on all boards but only experimentation
* will tell.
......@@ -106,8 +102,6 @@ void hpfb_copyarea(struct fb_info *info, struct fb_copyarea *area)
static struct fb_ops hpfb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = hpfb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = hpfb_copyarea,
......@@ -164,16 +158,8 @@ int __init hpfb_init_one(unsigned long base)
fb_info.fix = hpfb_fix;
fb_info.screen_base = (char *)hpfb_fix.smem_start; // FIXME
/* The below feilds will go away !!!! */
fb_info.currcon = -1;
strcpy(fb_info.modename, fb_info.fix.id);
fb_info.disp = &display;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_alloc_cmap(&fb_info.cmap, 256, 0);
gen_set_disp(-1, &fb_info);
if (register_framebuffer(&fb_info) < 0)
return 1;
return 0;
......
drivers/video/macfb.c
View file @ 0406890a
......@@ -40,8 +40,6 @@
#include <asm/io.h>
#include <asm/machw.h>
#include <video/fbcon.h>
/* Common DAC base address for the LC, RBV, Valkyrie, and IIvx */
#define DAC_BASE 0x50f24000
......@@ -173,7 +171,6 @@ static struct fb_fix_screeninfo macfb_fix = {
.accel = FB_ACCEL_NONE,
};
static struct display disp;
static struct fb_info fb_info;
static u32 pseudo_palette[17];
static int inverse = 0;
......@@ -589,8 +586,6 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
static struct fb_ops macfb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = macfb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
......@@ -952,21 +947,16 @@ void __init macfb_init(void)
break;
}
strcpy(fb_info.modename, macfb_fix.id);
fb_info.changevar = NULL;
fb_info.node = NODEV;
fb_info.fbops = &macfb_ops;
fb_info.var = macfb_defined;
fb_info.fix = macfb_fix;
fb_info.currcon = -1;
fb_info.disp = &disp;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_info.pseudo_palette = pseudo_palette;
fb_info.flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0);
gen_set_disp(-1, &fb_info);
if (register_framebuffer(&fb_info) < 0)
return;
......
drivers/video/maxinefb.c
View file @ 0406890a
......@@ -42,7 +42,6 @@
#include <asm/bootinfo.h>
static struct fb_info fb_info;
static struct display disp;
static struct fb_var_screeninfo maxinefb_defined = {
.xres = 1024,
......@@ -113,8 +112,6 @@ static int maxinefb_setcolreg(unsigned regno, unsigned red, unsigned green,
static struct fb_ops maxinefb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = maxinefb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
......@@ -156,23 +153,16 @@ int __init maxinefb_init(void)
*/
}
/* Let there be consoles... */
strcpy(fb_info.modename, "Maxine onboard graphics 1024x768x8");
fb_info.changevar = NULL;
fb_info.node = NODEV;
fb_info.fbops = &maxinefb_ops;
fb_info.screen_base = (char *) maxinefb_fix.smem_start;
fb_info.var = maxinefb_defined;
fb_info.fix = maxinefb_fix;
fb_info.disp = &disp;
fb_info.currcon = -1;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_info.flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&fb_info.cmap, 256, 0);
gen_set_disp(-1, &fb_info);
if (register_framebuffer(&fb_info) < 0)
return 1;
......
drivers/video/modedb.c
View file @ 0406890a
......@@ -300,6 +300,7 @@ int __fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info,
var->vmode = mode->vmode;
err = info->fbops->fb_set_var(var, PROC_CONSOLE(info), info);
var->activate &= ~FB_ACTIVATE_TEST;
gen_set_disp(PROC_CONSOLE(info), info);
return !err;
}
......
drivers/video/neofb.c
View file @ 0406890a
......@@ -67,7 +67,6 @@
#include <asm/mtrr.h>
#endif
#include <video/fbcon.h>
#include <video/neomagic.h>
#define NEOFB_VERSION "0.3.3"
......@@ -1390,8 +1389,6 @@ static struct fb_ops neofb_ops = {
.fb_check_var = neofb_check_var,
.fb_set_par = neofb_set_par,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = neofb_setcolreg,
.fb_pan_display = neofb_pan_display,
.fb_blank = neofb_blank,
......@@ -1750,13 +1747,13 @@ static struct fb_info *__devinit neo_alloc_fb_info(struct pci_dev *dev, const st
struct fb_info *info;
struct neofb_par *par;
info = kmalloc(sizeof(struct fb_info) + sizeof(struct display) +
sizeof(u32) * 16, GFP_KERNEL);
info = kmalloc(sizeof(struct fb_info) +
sizeof(u32) * 17, GFP_KERNEL);
if (!info)
return NULL;
memset(info, 0, sizeof(struct fb_info) + sizeof(struct display));
memset(info, 0, sizeof(struct fb_info) + sizeof(u32) * 17);
par = &default_par;
memset(par, 0, sizeof(struct neofb_par));
......@@ -1818,16 +1815,11 @@ static struct fb_info *__devinit neo_alloc_fb_info(struct pci_dev *dev, const st
info->var.width = -1;
info->var.accel_flags = 0;
strcpy(info->modename, info->fix.id);
info->fbops = &neofb_ops;
info->changevar = NULL;
info->switch_con = gen_switch;
info->updatevar = gen_update_var;
info->flags = FBINFO_FLAG_DEFAULT;
info->par = par;
info->disp = (struct display *) (info + 1);
info->pseudo_palette = (void *) (info->disp + 1);
info->pseudo_palette = (void *) (info + 1);
fb_alloc_cmap(&info->cmap, NR_PALETTE, 0);
......
drivers/video/offb.c
View file @ 0406890a
......@@ -33,7 +33,6 @@
#include <asm/bootx.h>
#endif
#include <video/fbcon.h>
#include <video/macmodes.h>
/* Supported palette hacks */
......@@ -84,8 +83,6 @@ static void offb_init_fb(const char *name, const char *full_name,
static struct fb_ops offb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = offb_setcolreg,
.fb_blank = offb_blank,
.fb_fillrect = cfb_fillrect,
......@@ -411,7 +408,7 @@ static void __init offb_init_fb(const char *name, const char *full_name,
return;
}
size = sizeof(struct fb_info) + sizeof(struct display) + sizeof(u32) * 17;
size = sizeof(struct fb_info) + sizeof(u32) * 17;
info = kmalloc(size, GFP_ATOMIC);
......@@ -528,24 +525,16 @@ static void __init offb_init_fb(const char *name, const char *full_name,
strcpy(fix->id, "OFfb ");
strncat(fix->id, full_name, sizeof(fix->id));
strcpy(info->modename, fix->id);
info->node = NODEV;
info->fbops = &offb_ops;
info->screen_base = ioremap(address, fix->smem_len);
info->par = par;
info->disp = (struct display *) (info + 1);
info->pseudo_palette = (void *) (info->disp + 1);
info->currcon = -1;
info->pseudo_palette = (void *) (info + 1);
info->fontname[0] = '\0';
info->changevar = NULL;
info->switch_con = gen_switch;
info->updatevar = gen_update_var;
info->flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&info->cmap, 256, 0);
gen_set_disp(-1, info);
if (register_framebuffer(info) < 0) {
kfree(info);
release_mem_region(res_start, res_size);
......
drivers/video/pmag-ba-fb.c
View file @ 0406890a
......@@ -36,8 +36,6 @@
#include <asm/dec/tc.h>
#include "pmag-ba-fb.h"
#include <video/fbcon.h>
struct pmag_ba_ramdac_regs {
unsigned char addr_low;
unsigned char pad0[3];
......@@ -52,7 +50,6 @@ struct pmag_ba_ramdac_regs {
* Max 3 TURBOchannel slots -> max 3 PMAG-BA :)
*/
static struct fb_info pmagba_fb_info[3];
static struct display pmagba_disp[3];
static struct fb_var_screeninfo pmagbafb_defined = {
.xres = 1024,
......@@ -112,8 +109,6 @@ static int pmagbafb_setcolreg(unsigned regno, unsigned red, unsigned green,
static struct fb_ops pmagbafb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = pmagbafb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
......@@ -124,7 +119,6 @@ int __init pmagbafb_init_one(int slot)
{
unsigned long base_addr = get_tc_base_addr(slot);
struct fb_info *info = &pmagba_fb_info[slot];
struct display *disp = &pmagba_disp[slot];
printk("PMAG-BA framebuffer in slot %d\n", slot);
/*
......@@ -141,21 +135,16 @@ int __init pmagbafb_init_one(int slot)
/*
* Let there be consoles..
*/
strcpy(info->modename, pmagbafb_fix.id);
info->changevar = NULL;
info->node = NODEV;
info->fbops = &pmagbafb_ops;
info->var = pmagbafb_defined;
info->fix = pmagbafb_fix;
info->screen_base = pmagbafb_fix.smem_start;
info->disp = &disp;
info->currcon = -1;
info->switch_con = gen_switch;
info->updatevar = gen_update_var;
info->flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&fb_info.cmap, 256, 0);
gen_set_disp(-1, info);
if (register_framebuffer(info) < 0)
return 1;
......
drivers/video/pmagb-b-fb.c
View file @ 0406890a
......@@ -39,8 +39,6 @@
#include <asm/dec/tc.h>
#include "pmagb-b-fb.h"
#include <video/fbcon.h>
struct pmagb_b_ramdac_regs {
unsigned char addr_low;
unsigned char pad0[3];
......@@ -55,7 +53,6 @@ struct pmagb_b_ramdac_regs {
* Max 3 TURBOchannel slots -> max 3 PMAGB-B :)
*/
static struct fb_info pmagbb_fb_info[3];
static struct display pmagbb_disp[3];
static struct fb_var_screeninfo pmagbbfb_defined = {
.xres = 1280,
......@@ -115,8 +112,6 @@ static int pmagbbfb_setcolreg(unsigned regno, unsigned red, unsigned green,
static struct fb_ops pmagbbfb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = pmagbbfb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
......@@ -127,7 +122,6 @@ int __init pmagbbfb_init_one(int slot)
{
unsigned long base_addr = get_tc_base_addr(slot);
struct fb_info *info = &pmagbb_fb_info[slot];
struct display *disp = &pmagbb_disp[slot];
printk("PMAGB-BA framebuffer in slot %d\n", slot);
/*
......@@ -144,21 +138,16 @@ int __init pmagbbfb_init_one(int slot)
/*
* Let there be consoles..
*/
strcpy(info->modename, pmagbbfb_fix.id);
info->changevar = NULL;
info->node = NODEV;
info->fbops = &pmagbbfb_ops;
info->var = pmagbbfb_defined;
info->fix = pmagbbfb_fix;
info->screen_base = pmagbbfb_fix.smem_start;
info->disp = &disp;
info->currcon = -1;
info->switch_con = gen_switch;
info->updatevar = gen_update_var;
info->flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&fb_info.cmap, 256, 0);
gen_set_disp(-1, info);
if (register_framebuffer(info) < 0)
return 1;
......
drivers/video/q40fb.c
View file @ 0406890a
......@@ -28,13 +28,10 @@
#include <linux/module.h>
#include <asm/pgtable.h>
#include <video/fbcon.h>
#define Q40_PHYS_SCREEN_ADDR 0xFE800000
static u32 pseudo_palette[17];
static struct fb_info fb_info;
static struct display display;
static struct fb_fix_screeninfo q40fb_fix __initdata = {
.id = "Q40",
......@@ -70,8 +67,6 @@ static int q40fb_setcolreg(unsigned regno, unsigned red, unsigned green,
static struct fb_ops q40fb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = q40fb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
......@@ -117,15 +112,8 @@ int q40fb_init(void)
fb_info.screen_base = (char *) q40fb_fix.smem_start;
/* The below feilds will go away !!!! */
fb_info.currcon = -1;
strcpy(fb_info.modename, fb_info.fix.id);
fb_info.disp = &display;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_alloc_cmap(&fb_info.cmap, 16, 0);
gen_set_disp(-1, &fb_info);
master_outb(3, DISPLAY_CONTROL_REG);
if (register_framebuffer(&fb_info) < 0) {
......
drivers/video/sa1100fb.c
View file @ 0406890a
......@@ -1432,7 +1432,7 @@ static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
LCCR0 &= ~LCCR0_LEN; /* Disable LCD Controller */
schedule_timeout(20 * HZ / 1000);
current->state = TASK_RUNNING;
set_current_state(TASK_RUNNING);
remove_wait_queue(&fbi->ctrlr_wait, &wait);
}
......
drivers/video/sgivwfb.c
View file @ 0406890a
......@@ -26,8 +26,6 @@
#include <asm/io.h>
#include <asm/mtrr.h>
#include <video/fbcon.h>
#define INCLUDE_TIMING_TABLE_DATA
#define DBE_REG_BASE regs
#include <video/sgivw.h>
......@@ -85,9 +83,6 @@ static struct fb_var_screeninfo sgivwfb_var __initdata = {
.vmode = FB_VMODE_NONINTERLACED
};
/* console related variables */
static struct display disp;
/*
* Interface used by the world
*/
......@@ -105,8 +100,6 @@ static int sgivwfb_mmap(struct fb_info *info, struct file *file,
static struct fb_ops sgivwfb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_check_var = sgivwfb_check_var,
.fb_set_par = sgivwfb_set_par,
.fb_setcolreg = sgivwfb_setcolreg,
......@@ -240,8 +233,8 @@ static int sgivwfb_check_var(struct fb_var_screeninfo *var,
if (var->vmode & FB_VMODE_CONUPDATE) {
var->vmode |= FB_VMODE_YWRAP;
var->xoffset = display->var.xoffset;
var->yoffset = display->var.yoffset;
var->xoffset = info->var.xoffset;
var->yoffset = info->var.yoffset;
}
/* XXX FIXME - forcing var's */
......@@ -720,18 +713,12 @@ int __init sgivwfb_init(void)
sgivwfb_fix.ywrapstep = ywrap;
sgivwfb_fix.ypanstep = ypan;
strcpy(fb_info.modename, sgivwfb_fix.id);
fb_info.changevar = NULL;
fb_info.node = NODEV;
fb_info.fix = sgivwfb_fix;
fb_info.var = sgivwfb_var;
fb_info.fbops = &sgivwfb_ops;
fb_info.pseudo_palette = pseudo_palette;
fb_info.par = &default_par;
fb_info.disp = &disp;
fb_info.currcon = -1;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_info.flags = FBINFO_FLAG_DEFAULT;
fb_info.screen_base =
......
drivers/video/skeletonfb.c
View file @ 0406890a
......@@ -125,9 +125,6 @@ static struct fb_info info;
*/
static struct xxx_par __initdata current_par;
/* To go away in the near future */
static struct display disp;
int xxxfb_init(void);
int xxxfb_setup(char*);
......@@ -421,15 +418,6 @@ int __init xxxfb_init(void)
info.flags = FBINFO_FLAG_DEFAULT;
info.par = current_par;
/* The following has to be set but in th efuture will go away */
strcpy(info.modename, xxxfb_fix.id);
info.changevar = NULL;
info.currcon = -1;
info.disp = &disp;
info.switch_con = gen_switch;
info.updatevar = gen_update_var;
/*
* This should give a reasonable default video mode. The following is
* done when we can set a video mode.
......@@ -450,7 +438,6 @@ int __init xxxfb_init(void)
* mode. If we are setting the mode ourselves we don't call this.
*/
info.var = xxxfb_var;
gen_set_disp(-1, &fb_info);
if (register_framebuffer(&info) < 0)
return -EINVAL;
......@@ -512,8 +499,6 @@ static struct fb_ops xxxfb_ops = {
.fb_release = xxxfb_release, /* only if you need it to do something */
/* Stuff to go away. Use generic functions for now */
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_check_var = xxxfb_check_var,
.fb_set_par = xxxfb_set_par, /* optional */
......
drivers/video/tdfxfb.c
View file @ 0406890a
......@@ -170,8 +170,6 @@ static void tdfxfb_imageblit(struct fb_info *info, struct fb_image *image);
static struct fb_ops tdfxfb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_check_var = tdfxfb_check_var,
.fb_set_par = tdfxfb_set_par,
.fb_setcolreg = tdfxfb_setcolreg,
......@@ -192,8 +190,6 @@ static unsigned long do_lfb_size(unsigned short);
/*
* Driver data
*/
static struct tdfx_par default_par;
static int nopan = 0;
static int nowrap = 1; // not implemented (yet)
static int inverse = 0;
......@@ -204,59 +200,59 @@ static char *mode_option __initdata = NULL;
* ------------------------------------------------------------------------- */
#ifdef VGA_REG_IO
static inline u8 vga_inb(u32 reg) { return inb(reg); }
static inline u16 vga_inw(u32 reg) { return inw(reg); }
static inline u16 vga_inl(u32 reg) { return inl(reg); }
static inline u8 vga_inb(struct tdfx_par *par, u32 reg) { return inb(reg); }
static inline u16 vga_inw(struct tdfx_par *par, u32 reg) { return inw(reg); }
static inline u16 vga_inl(struct tdfx_par *par, u32 reg) { return inl(reg); }
static inline void vga_outb(u32 reg, u8 val) { outb(val, reg); }
static inline void vga_outw(u32 reg, u16 val) { outw(val, reg); }
static inline void vga_outl(u32 reg, u32 val) { outl(val, reg); }
static inline void vga_outb(struct tdfx_par *par, u32 reg, u8 val) { outb(val, reg); }
static inline void vga_outw(struct tdfx_par *par, u32 reg, u16 val) { outw(val, reg); }
static inline void vga_outl(struct tdfx_par *par, u32 reg, u32 val) { outl(val, reg); }
#else
static inline u8 vga_inb(u32 reg) {
return inb(default_par.iobase + reg - 0x300);
static inline u8 vga_inb(struct tdfx_par *par, u32 reg) {
return inb(par->iobase + reg - 0x300);
}
static inline u16 vga_inw(u32 reg) {
return inw(default_par.iobase + reg - 0x300);
static inline u16 vga_inw(struct tdfx_par *par, u32 reg) {
return inw(par->iobase + reg - 0x300);
}
static inline u16 vga_inl(u32 reg) {
return inl(default_par.iobase + reg - 0x300);
static inline u16 vga_inl(struct tdfx_par *par, u32 reg) {
return inl(par->iobase + reg - 0x300);
}
static inline void vga_outb(u32 reg, u8 val) {
outb(val, default_par.iobase + reg - 0x300);
static inline void vga_outb(struct tdfx_par *par, u32 reg, u8 val) {
outb(val, par->iobase + reg - 0x300);
}
static inline void vga_outw(u32 reg, u16 val) {
outw(val, default_par.iobase + reg - 0x300);
static inline void vga_outw(struct tdfx_par *par, u32 reg, u16 val) {
outw(val, par->iobase + reg - 0x300);
}
static inline void vga_outl(u32 reg, u32 val) {
outl(val, default_par.iobase + reg - 0x300);
static inline void vga_outl(struct tdfx_par *par, u32 reg, u32 val) {
outl(val, par->iobase + reg - 0x300);
}
#endif
static inline void gra_outb(u32 idx, u8 val) {
static inline void gra_outb(struct tdfx_par *par, u32 idx, u8 val) {
vga_outb(GRA_I, idx); vga_outb(GRA_D, val);
}
static inline u8 gra_inb(u32 idx) {
static inline u8 gra_inb(struct tdfx_par *par, u32 idx) {
vga_outb(GRA_I, idx); return vga_inb(GRA_D);
}
static inline void seq_outb(u32 idx, u8 val) {
static inline void seq_outb(struct tdfx_par *par, u32 idx, u8 val) {
vga_outb(SEQ_I, idx); vga_outb(SEQ_D, val);
}
static inline u8 seq_inb(u32 idx) {
static inline u8 seq_inb(struct tdfx_par *par, u32 idx) {
vga_outb(SEQ_I, idx); return vga_inb(SEQ_D);
}
static inline void crt_outb(u32 idx, u8 val) {
static inline void crt_outb(struct tdfx_par *par, u32 idx, u8 val) {
vga_outb(CRT_I, idx); vga_outb(CRT_D, val);
}
static inline u8 crt_inb(u32 idx) {
static inline u8 crt_inb(struct tdfx_par *par, u32 idx) {
vga_outb(CRT_I, idx); return vga_inb(CRT_D);
}
static inline void att_outb(u32 idx, u8 val)
static inline void att_outb(struct tdfx_par *par, u32 idx, u8 val)
{
unsigned char tmp;
......@@ -265,7 +261,7 @@ static inline void att_outb(u32 idx, u8 val)
vga_outb(ATT_IW, val);
}
static inline u8 att_inb(u32 idx)
static inline u8 att_inb(struct tdfx_par *par, u32 idx)
{
unsigned char tmp;
......@@ -300,36 +296,36 @@ static inline void vga_disable_palette(void)
vga_outb(ATT_IW, 0x00);
}
static inline void vga_enable_palette(void)
static inline void vga_enable_palette(struct tdfx_par *par)
{
vga_inb(IS1_R);
vga_outb(ATT_IW, 0x20);
}
static inline u32 tdfx_inl(unsigned int reg)
static inline u32 tdfx_inl(struct tdfx_par *par, unsigned int reg)
{
return readl(default_par.regbase_virt + reg);
return readl(par->regbase_virt + reg);
}
static inline void tdfx_outl(unsigned int reg, u32 val)
static inline void tdfx_outl(struct tdfx_par *par, unsigned int reg, u32 val)
{
writel(val, default_par.regbase_virt + reg);
writel(val, par->regbase_virt + reg);
}
static inline void banshee_make_room(int size)
static inline void banshee_make_room(struct tdfx_par *par, int size)
{
while((tdfx_inl(STATUS) & 0x1f) < size);
while((tdfx_inl(par, STATUS) & 0x1f) < size);
}
static inline void banshee_wait_idle(void)
static inline void banshee_wait_idle(struct tdfx_par *par)
{
int i = 0;
banshee_make_room(1);
tdfx_outl(COMMAND_3D, COMMAND_3D_NOP);
tdfx_outl(par, COMMAND_3D, COMMAND_3D_NOP);
while(1) {
i = (tdfx_inl(STATUS) & STATUS_BUSY) ? 0 : i + 1;
i = (tdfx_inl(par, STATUS) & STATUS_BUSY) ? 0 : i + 1;
if(i == 3) break;
}
}
......@@ -337,11 +333,11 @@ static inline void banshee_wait_idle(void)
/*
* Set the color of a palette entry in 8bpp mode
*/
static inline void do_setpalentry(unsigned regno, u32 c)
static inline void do_setpalentry(struct tdfx_par *par, unsigned regno, u32 c)
{
banshee_make_room(2);
tdfx_outl(DACADDR, regno);
tdfx_outl(DACDATA, c);
tdfx_outl(par, DACADDR, regno);
tdfx_outl(par, DACDATA, c);
}
static u32 do_calc_pll(int freq, int* freq_out)
......@@ -979,6 +975,7 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct fb_info *info;
struct tdfx_par *par;
int size, err;
if ((err = pci_enable_device(pdev))) {
......@@ -986,33 +983,33 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
return err;
}
info = kmalloc(sizeof(struct fb_info) + sizeof(struct display) +
sizeof(u32) * 16, GFP_KERNEL);
info = kmalloc(sizeof(struct fb_info) + sizeof(struct tdfx_par) +
sizeof(u32) * 17, GFP_KERNEL);
if (!info) return -ENOMEM;
memset(info, 0, sizeof(info) + sizeof(struct display) + sizeof(u32) * 16);
memset(info, 0, sizeof(info) + sizeof(struct tdfx_par) + sizeof(u32) * 17);
/* Configure the default fb_fix_screeninfo first */
switch (pdev->device) {
case PCI_DEVICE_ID_3DFX_BANSHEE:
strcat(tdfx_fix.id, " Banshee");
default_par.max_pixclock = BANSHEE_MAX_PIXCLOCK;
par->max_pixclock = BANSHEE_MAX_PIXCLOCK;
break;
case PCI_DEVICE_ID_3DFX_VOODOO3:
strcat(tdfx_fix.id, " Voodoo3");
default_par.max_pixclock = VOODOO3_MAX_PIXCLOCK;
par->max_pixclock = VOODOO3_MAX_PIXCLOCK;
break;
case PCI_DEVICE_ID_3DFX_VOODOO5:
strcat(tdfx_fix.id, " Voodoo5");
default_par.max_pixclock = VOODOO5_MAX_PIXCLOCK;
par->max_pixclock = VOODOO5_MAX_PIXCLOCK;
break;
}
tdfx_fix.mmio_start = pci_resource_start(pdev, 0);
tdfx_fix.mmio_len = pci_resource_len(pdev, 0);
default_par.regbase_virt = ioremap_nocache(tdfx_fix.mmio_start, tdfx_fix.mmio_len);
if (!default_par.regbase_virt) {
par->regbase_virt = ioremap_nocache(tdfx_fix.mmio_start, tdfx_fix.mmio_len);
if (!par->regbase_virt) {
printk("fb: Can't remap %s register area.\n", tdfx_fix.id);
goto out_err;
}
......@@ -1050,7 +1047,7 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
goto out_err;
}
default_par.iobase = pci_resource_start(pdev, 2);
par->iobase = pci_resource_start(pdev, 2);
if (!request_region(pci_resource_start(pdev, 2),
pci_resource_len(pdev, 2), "tdfx iobase")) {
......@@ -1073,17 +1070,10 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
info->node = NODEV;
info->fbops = &tdfxfb_ops;
info->fix = tdfx_fix;
info->par = &default_par;
info->disp = (struct display *)(info + 1);
info->pseudo_palette = (void *)(info->disp + 1);
info->par = (struct tdfx_par *)(info + 1);
info->pseudo_palette = (void *)(info->par + 1);
info->flags = FBINFO_FLAG_DEFAULT;
/* The below feilds will go away !!!! */
strcpy(info->modename, info->fix.id);
info->currcon = -1;
info->switch_con = gen_switch;
info->updatevar = gen_update_var;
if (!mode_option)
mode_option = "640x480@60";
......@@ -1110,10 +1100,11 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
/*
* Cleanup after anything that was remapped/allocated.
*/
if (default_par.regbase_virt)
iounmap(default_par.regbase_virt);
if (par->regbase_virt)
iounmap(par->regbase_virt);
if (info->screen_base)
iounmap(info->screen_base);
kfree(par);
kfree(info);
return -ENXIO;
}
......
drivers/video/tx3912fb.c
View file @ 0406890a
......@@ -21,7 +21,6 @@
#include <linux/init.h>
#include <linux/pm.h>
#include <linux/fb.h>
#include <video/fbcon.h>
#include <asm/io.h>
#include <asm/bootinfo.h>
#include <asm/uaccess.h>
......@@ -33,7 +32,6 @@
*/
static struct fb_info fb_info;
static u32 cfb8[16];
static struct display disp;
static struct fb_fix_screeninfo tx3912fb_fix __initdata = {
.id = "tx3912fb",
......@@ -97,8 +95,6 @@ static int tx3912fb_setcolreg(u_int regno, u_int red, u_int green,
static struct fb_ops tx3912fb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = tx3912fb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
......@@ -295,17 +291,11 @@ int __init tx3912fb_init(void)
if ((tx3912fb_fix.line_length * tx3912fb_var.yres_virtual) > tx3912fb_fix.smem_len)
return -ENOMEM;
strcpy(fb_info.modename, tx3912fb_fix.id);
fb_info.changevar = NULL;
fb_info.node = NODEV;
fb_info.currcon = -1;
fb_info.fbops = &tx3912fb_ops;
fb_info.var = tx3912fb_var;
fb_info.fix = tx3912fb_fix;
fb_info.pseudo_palette = pseudo_palette;
fb_info.disp = &disp;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_info.flags = FBINFO_FLAG_DEFAULT;
/* Clear the framebuffer */
......@@ -313,7 +303,6 @@ int __init tx3912fb_init(void)
udelay(200);
fb_alloc_cmap(&info->cmap, size, 0);
gen_set_disp(-1, &disp);
if (register_framebuffer(&fb_info) < 0)
return -1;
......
drivers/video/vesafb.c
View file @ 0406890a
......@@ -17,16 +17,12 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/console.h>
#include <linux/selection.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <asm/io.h>
#include <asm/mtrr.h>
#include <video/fbcon.h>
#define dac_reg (0x3c8)
#define dac_val (0x3c9)
......@@ -49,7 +45,6 @@ static struct fb_fix_screeninfo vesafb_fix __initdata = {
.accel = FB_ACCEL_NONE,
};
static struct display disp;
static struct fb_info fb_info;
static u32 pseudo_palette[17];
......@@ -176,8 +171,6 @@ static int vesafb_setcolreg(unsigned regno, unsigned red, unsigned green,
static struct fb_ops vesafb_ops = {
.owner = THIS_MODULE,
.fb_set_var = gen_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = vesafb_setcolreg,
.fb_pan_display = vesafb_pan_display,
.fb_fillrect = cfb_fillrect,
......@@ -351,21 +344,15 @@ int __init vesafb_init(void)
}
}
strcpy(fb_info.modename, vesafb_fix.id);
fb_info.changevar = NULL;
fb_info.node = NODEV;
fb_info.fbops = &vesafb_ops;
fb_info.var = vesafb_defined;
fb_info.fix = vesafb_fix;
fb_info.currcon = -1;
fb_info.disp = &disp;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_info.pseudo_palette = pseudo_palette;
fb_info.flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0);
gen_set_disp(-1, &fb_info);
if (register_framebuffer(&fb_info)<0)
return -EINVAL;
......
drivers/video/vfb.c
View file @ 0406890a
......@@ -24,8 +24,6 @@
#include <linux/fb.h>
#include <linux/init.h>
#include <video/fbcon.h>
/*
* RAM we reserve for the frame buffer. This defines the maximum screen
* size
......@@ -42,7 +40,6 @@ static const char *mode_option __initdata = NULL;
static struct fb_info fb_info;
static u32 vfb_pseudo_palette[17];
static struct display disp;
static struct fb_var_screeninfo vfb_default __initdata = {
.xres = 640,
......@@ -97,8 +94,6 @@ static int vfb_mmap(struct fb_info *info, struct file *file,
static struct fb_ops vfb_ops = {
.fb_set_var gen_set_var,
.fb_get_cmap gen_set_cmap,
.fb_set_cmap gen_set_cmap,
.fb_check_var vfb_check_var,
.fb_set_par vfb_set_par,
.fb_setcolreg vfb_setcolreg,
......@@ -444,13 +439,6 @@ int __init vfb_init(void)
fb_info.pseudo_palette = &vfb_pseudo_palette;
fb_info.flags = FBINFO_FLAG_DEFAULT;
strcpy(fb_info.modename, vfb_fix.id);
fb_info.changevar = NULL;
fb_info.currcon = -1;
fb_info.disp = &disp;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_alloc_cmap(&fb_info.cmap, 256, 0);
if (register_framebuffer(&fb_info) < 0) {
......
drivers/video/vga16fb.c
View file @ 0406890a
......@@ -27,10 +27,22 @@
#include <video/fbcon.h>
#include <video/fbcon-vga-planes.h>
#include <video/fbcon-vga.h>
#include <video/fbcon-cfb4.h>
#include <video/fbcon-cfb8.h>
#include "vga.h"
#define dac_reg (0x3c8)
#define dac_val (0x3c9)
#define GRAPHICS_ADDR_REG 0x3ce /* Graphics address register. */
#define GRAPHICS_DATA_REG 0x3cf /* Graphics data register. */
#define SET_RESET_INDEX 0 /* Set/Reset Register index. */
#define ENABLE_SET_RESET_INDEX 1 /* Enable Set/Reset Register index. */
#define DATA_ROTATE_INDEX 3 /* Data Rotate Register index. */
#define GRAPHICS_MODE_INDEX 5 /* Graphics Mode Register index. */
#define BIT_MASK_INDEX 8 /* Bit Mask Register index. */
#define dac_reg (VGA_PEL_IW)
#define dac_val (VGA_PEL_D)
#define VGA_FB_PHYS 0xA0000
#define VGA_FB_PHYS_LEN 65536
......@@ -41,11 +53,9 @@
* card parameters
*/
static struct vga16fb_info {
struct fb_info fb_info;
char *video_vbase; /* 0xa0000 map address */
int isVGA;
static struct fb_info vga16fb;
static struct vga16fb_par {
/* structure holding original VGA register settings when the
screen is blanked */
struct {
......@@ -62,145 +72,246 @@ static struct vga16fb_info {
unsigned char ModeControl; /* CRT-Controller:17h */
unsigned char ClockingMode; /* Seq-Controller:01h */
} vga_state;
int palette_blanked;
int vesa_blanked;
} vga16fb;
struct vga16fb_par {
int palette_blanked, vesa_blanked, mode, isVGA;
u8 misc, pel_msk, vss, clkdiv;
u8 crtc[VGA_CRT_C];
u8 atc[VGA_ATT_C];
u8 gdc[VGA_GFX_C];
u8 seq[VGA_SEQ_C];
u8 misc;
u8 vss;
struct fb_var_screeninfo var;
};
} vga16_par;
/* --------------------------------------------------------------------- */
static struct fb_var_screeninfo vga16fb_defined = {
640,480,640,480,/* W,H, W, H (virtual) load xres,xres_virtual*/
0,0, /* virtual -> visible no offset */
4, /* depth -> load bits_per_pixel */
0, /* greyscale ? */
{0,0,0}, /* R */
{0,0,0}, /* G */
{0,0,0}, /* B */
{0,0,0}, /* transparency */
0, /* standard pixel format */
FB_ACTIVATE_NOW,
-1,-1,
0,
39721, 48, 16, 39, 8,
96, 2, 0, /* No sync info */
FB_VMODE_NONINTERLACED,
{0,0,0,0,0,0}
.xres = 640,
.yres = 480,
.xres_virtual = 640,
.yres_virtual = 480,
.bits_per_pixel = 4,
.activate = FB_ACTIVATE_NOW,
.height = -1,
.width = -1,
.pixclock = 39721,
.left_margin = 48,
.right_margin = 16,
.upper_margin = 39,
.lower_margin = 8,
.hsync_len = 96,
.vsync_len = 2,
.vmode = FB_VMODE_NONINTERLACED,
};
/* name should not depend on EGA/VGA */
static struct fb_fix_screeninfo vga16fb_fix __initdata = {
.id = "VGA16 VGA",
.smem_start = VGA_FB_PHYS,
.smem_len = VGA_FB_PHYS_LEN,
.type = FB_TYPE_VGA_PLANES,
.type_aux = FB_AUX_VGA_PLANES_VGA4,
.visual = FB_VISUAL_PSEUDOCOLOR,
.xpanstep = 8,
.ypanstep = 1,
.line_length = 640/8,
.accel = FB_ACCEL_NONE
};
static struct display disp;
static struct { u_short blue, green, red, pad; } palette[256];
/* --------------------------------------------------------------------- */
/* The VGA's weird architecture often requires that we read a byte and
write a byte to the same location. It doesn't matter *what* byte
we write, however. This is because all the action goes on behind
the scenes in the VGA's 32-bit latch register, and reading and writing
video memory just invokes latch behavior.
To avoid race conditions (is this necessary?), reading and writing
the memory byte should be done with a single instruction. One
suitable instruction is the x86 bitwise OR. The following
read-modify-write routine should optimize to one such bitwise
OR. */
static inline void rmw(volatile char *p)
{
readb(p);
writeb(1, p);
}
static void vga16fb_pan_var(struct fb_info *info, struct fb_var_screeninfo *var)
/* Set the Graphics Mode Register. Bits 0-1 are write mode, bit 3 is
read mode. */
static inline void setmode(int mode)
{
u32 pos = (var->xres_virtual * var->yoffset + var->xoffset) >> 3;
outb(VGA_CRTC_START_HI, VGA_CRT_IC);
outb(pos >> 8, VGA_CRT_DC);
outb(VGA_CRTC_START_LO, VGA_CRT_IC);
outb(pos & 0xFF, VGA_CRT_DC);
#if 0
/* if someone supports xoffset in bit resolution */
inb(VGA_IS1_RC); /* reset flip-flop */
outb(VGA_ATC_PEL, VGA_ATT_IW);
outb(xoffset & 7, VGA_ATT_IW);
inb(VGA_IS1_RC);
outb(0x20, VGA_ATT_IW);
#endif
outb(GRAPHICS_MODE_INDEX, GRAPHICS_ADDR_REG);
outb(mode, GRAPHICS_DATA_REG);
}
static int vga16fb_update_var(int con, struct fb_info *info)
/* Select the Bit Mask Register. */
static inline void selectmask(void)
{
vga16fb_pan_var(info, &fb_display[con].var);
return 0;
outb(BIT_MASK_INDEX, GRAPHICS_ADDR_REG);
}
static int vga16fb_get_fix(struct fb_fix_screeninfo *fix, int con,
struct fb_info *info)
/* Set the value of the Bit Mask Register. It must already have been
selected with selectmask(). */
static inline void setmask(int mask)
{
struct display *p;
outb(mask, GRAPHICS_DATA_REG);
}
if (con < 0)
p = &disp;
else
p = fb_display + con;
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
strcpy(fix->id,"VGA16 VGA");
fix->smem_start = VGA_FB_PHYS;
fix->smem_len = VGA_FB_PHYS_LEN;
fix->type = FB_TYPE_VGA_PLANES;
fix->visual = FB_VISUAL_PSEUDOCOLOR;
fix->xpanstep = 8;
fix->ypanstep = 1;
fix->ywrapstep = 0;
fix->line_length = p->var.xres_virtual / 8;
return 0;
/* Set the Data Rotate Register. Bits 0-2 are rotate count, bits 3-4
are logical operation (0=NOP, 1=AND, 2=OR, 3=XOR). */
static inline void setop(int op)
{
outb(DATA_ROTATE_INDEX, GRAPHICS_ADDR_REG);
outb(op, GRAPHICS_DATA_REG);
}
static int vga16fb_get_var(struct fb_var_screeninfo *var, int con,
struct fb_info *info)
/* Set the Enable Set/Reset Register. The code here always uses value
0xf for this register. */
static inline void setsr(int sr)
{
outb(ENABLE_SET_RESET_INDEX, GRAPHICS_ADDR_REG);
outb(sr, GRAPHICS_DATA_REG);
}
/* Set the Set/Reset Register. */
static inline void setcolor(int color)
{
outb(SET_RESET_INDEX, GRAPHICS_ADDR_REG);
outb(color, GRAPHICS_DATA_REG);
}
/* Set the value in the Graphics Address Register. */
static inline void setindex(int index)
{
if(con==-1)
memcpy(var, &vga16fb_defined, sizeof(struct fb_var_screeninfo));
outb(index, GRAPHICS_ADDR_REG);
}
static void vga16fb_pan_var(struct fb_info *info,
struct fb_var_screeninfo *var)
{
struct display *p;
u32 xoffset, pos;
p = (info->currcon < 0) ? info->disp : fb_display + info->currcon;
xoffset = var->xoffset;
if (info->var.bits_per_pixel == 8) {
pos = (info->var.xres_virtual * var->yoffset + xoffset) >> 2;
} else if (info->var.bits_per_pixel == 0) {
int fh = fontheight(p);
if (!fh) fh = 16;
pos = (info->var.xres_virtual * (var->yoffset / fh) + xoffset) >> 3;
} else {
if (info->var.nonstd)
xoffset--;
pos = (info->var.xres_virtual * var->yoffset + xoffset) >> 3;
}
vga_io_wcrt(VGA_CRTC_START_HI, pos >> 8);
vga_io_wcrt(VGA_CRTC_START_LO, pos & 0xFF);
/* if we support CFB4, then we must! support xoffset with pixel granularity */
/* if someone supports xoffset in bit resolution */
vga_io_r(VGA_IS1_RC); /* reset flip-flop */
vga_io_w(VGA_ATT_IW, VGA_ATC_PEL);
if (var->bits_per_pixel == 8)
vga_io_w(VGA_ATT_IW, (xoffset & 3) << 1);
else
*var=fb_display[con].var;
vga_io_w(VGA_ATT_IW, xoffset & 7);
vga_io_r(VGA_IS1_RC);
vga_io_w(VGA_ATT_IW, 0x20);
}
static int vga16fb_update_var(int con, struct fb_info *info)
{
vga16fb_pan_var(info, &info->var);
return 0;
}
static void vga16fb_set_disp(int con, struct vga16fb_info *info)
static void vga16fb_update_fix(struct fb_info *info)
{
struct fb_fix_screeninfo fix;
if (info->var.bits_per_pixel == 4) {
if (info->var.nonstd) {
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.line_length = info->var.xres_virtual / 2;
} else {
info->fix.type = FB_TYPE_VGA_PLANES;
info->fix.type_aux = FB_AUX_VGA_PLANES_VGA4;
info->fix.line_length = info->var.xres_virtual / 8;
}
} else if (info->var.bits_per_pixel == 0) {
info->fix.type = FB_TYPE_TEXT;
info->fix.type_aux = FB_AUX_TEXT_CGA;
info->fix.line_length = info->var.xres_virtual / 4;
} else { /* 8bpp */
if (info->var.nonstd) {
info->fix.type = FB_TYPE_VGA_PLANES;
info->fix.type_aux = FB_AUX_VGA_PLANES_CFB8;
info->fix.line_length = info->var.xres_virtual / 4;
} else {
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.line_length = info->var.xres_virtual;
}
}
}
static void vga16fb_set_disp(int con, struct fb_info *info)
{
struct vga16fb_par *par = (struct vga16fb_par *) info->par;
struct display *display;
if (con < 0)
display = &disp;
else
display = fb_display + con;
display = (con < 0) ? info->disp : fb_display + con;
if (con != info->currcon) {
display->dispsw = &fbcon_dummy;
return;
}
vga16fb_get_fix(&fix, con, &info->fb_info);
if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
display->can_soft_blank = info->fbops->fb_blank ? 1 : 0;
display->dispsw_data = NULL;
} else {
display->can_soft_blank = 0;
display->dispsw_data = info->pseudo_palette;
}
display->var = info->var;
display->visual = fix.visual;
display->type = fix.type;
display->type_aux = fix.type_aux;
display->ypanstep = fix.ypanstep;
display->ywrapstep = fix.ywrapstep;
display->line_length = fix.line_length;
display->next_line = fix.line_length;
vga16fb_update_fix(info);
display->next_line = info->fix.line_length;
display->can_soft_blank = 1;
display->inverse = 0;
if (info->isVGA)
switch (info->fix.type) {
#ifdef FBCON_HAS_VGA_PLANES
case FB_TYPE_VGA_PLANES:
if (info->fix.type_aux == FB_AUX_VGA_PLANES_VGA4) {
display->dispsw = &fbcon_vga_planes;
else
display->dispsw = &fbcon_ega_planes;
display->scrollmode = SCROLL_YREDRAW;
}
static void vga16fb_encode_var(struct fb_var_screeninfo *var,
const struct vga16fb_par *par,
const struct vga16fb_info *info)
{
*var = par->var;
} else
display->dispsw = &fbcon_vga8_planes;
break;
#endif
#ifdef FBCON_HAS_VGA
case FB_TYPE_TEXT:
display->dispsw = &fbcon_vga;
break;
#endif
default: /* only FB_TYPE_PACKED_PIXELS */
switch (info->var.bits_per_pixel) {
#ifdef FBCON_HAS_CFB4
case 4:
display->dispsw = &fbcon_cfb4;
break;
#endif
#ifdef FBCON_HAS_CFB8
case 8:
display->dispsw = &fbcon_cfb8;
break;
#endif
default:
display->dispsw = &fbcon_dummy;
}
break;
}
}
static void vga16fb_clock_chip(struct vga16fb_par *par,
unsigned int pixclock,
const struct vga16fb_info *info)
const struct fb_info *info,
int mul, int div)
{
static struct {
u32 pixclock;
......@@ -214,6 +325,7 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
{ 0 /* bad */, 0x00, 0x00}};
int err;
pixclock = (pixclock * mul) / div;
best = vgaclocks;
err = pixclock - best->pixclock;
if (err < 0) err = -err;
......@@ -228,25 +340,90 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
}
}
par->misc |= best->misc;
par->seq[VGA_SEQ_CLOCK_MODE] |= best->seq_clock_mode;
par->var.pixclock = best->pixclock;
par->clkdiv = best->seq_clock_mode;
pixclock = (best->pixclock * div) / mul;
}
#define FAIL(X) return -EINVAL
static int vga16fb_decode_var(const struct fb_var_screeninfo *var,
struct vga16fb_par *par,
const struct vga16fb_info *info)
#define MODE_SKIP4 1
#define MODE_8BPP 2
#define MODE_CFB 4
#define MODE_TEXT 8
static int vga16fb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
#ifdef FBCON_HAS_VGA
struct display *p = (info->currcon < 0) ? info->disp : (fb_display + info->currcon);
#endif
struct vga16fb_par *par = (struct vga16fb_par *) info->par;
u32 xres, right, hslen, left, xtotal;
u32 yres, lower, vslen, upper, ytotal;
u32 vxres, xoffset, vyres, yoffset;
u32 pos;
u8 r7, rMode;
int i;
int shift;
int mode;
u32 maxmem;
if (var->bits_per_pixel != 4)
par->pel_msk = 0xFF;
if (var->bits_per_pixel == 4) {
if (var->nonstd) {
#ifdef FBCON_HAS_CFB4
if (!par->isVGA)
return -EINVAL;
shift = 3;
mode = MODE_SKIP4 | MODE_CFB;
maxmem = 16384;
par->pel_msk = 0x0F;
#else
return -EINVAL;
#endif
} else {
#ifdef FBCON_HAS_VGA_PLANES
shift = 3;
mode = 0;
maxmem = 65536;
#else
return -EINVAL;
#endif
}
} else if (var->bits_per_pixel == 8) {
if (!par->isVGA)
return -EINVAL; /* no support on EGA */
shift = 2;
if (var->nonstd) {
#ifdef FBCON_HAS_VGA_PLANES
mode = MODE_8BPP | MODE_CFB;
maxmem = 65536;
#else
return -EINVAL;
#endif
} else {
#ifdef FBCON_HAS_CFB8
mode = MODE_SKIP4 | MODE_8BPP | MODE_CFB;
maxmem = 16384;
#else
return -EINVAL;
#endif
}
}
#ifdef FBCON_HAS_VGA
else if (var->bits_per_pixel == 0) {
int fh;
shift = 3;
mode = MODE_TEXT;
fh = fontheight(p);
if (!fh)
fh = 16;
maxmem = 32768 * fh;
}
#endif
else
return -EINVAL;
xres = (var->xres + 7) & ~7;
vxres = (var->xres_virtual + 0xF) & ~0xF;
xoffset = (var->xoffset + 7) & ~7;
......@@ -259,18 +436,18 @@ static int vga16fb_decode_var(const struct fb_var_screeninfo *var,
if (xres + xoffset > vxres)
xoffset = vxres - xres;
par->var.xres = xres;
par->var.right_margin = right;
par->var.hsync_len = hslen;
par->var.left_margin = left;
par->var.xres_virtual = vxres;
par->var.xoffset = xoffset;
xres >>= 3;
right >>= 3;
hslen >>= 3;
left >>= 3;
vxres >>= 3;
var->xres = xres;
var->right_margin = right;
var->hsync_len = hslen;
var->left_margin = left;
var->xres_virtual = vxres;
var->xoffset = xoffset;
xres >>= shift;
right >>= shift;
hslen >>= shift;
left >>= shift;
vxres >>= shift;
xtotal = xres + right + hslen + left;
if (xtotal >= 256)
FAIL("xtotal too big");
......@@ -299,19 +476,19 @@ static int vga16fb_decode_var(const struct fb_var_screeninfo *var,
if (yres > vyres)
vyres = yres;
if (vxres * vyres > 65536) {
vyres = 65536 / vxres;
if (vxres * vyres > maxmem) {
vyres = maxmem / vxres;
if (vyres < yres)
return -ENOMEM;
}
if (yoffset + yres > vyres)
yoffset = vyres - yres;
par->var.yres = yres;
par->var.lower_margin = lower;
par->var.vsync_len = vslen;
par->var.upper_margin = upper;
par->var.yres_virtual = vyres;
par->var.yoffset = yoffset;
var->yres = yres;
var->lower_margin = lower;
var->vsync_len = vslen;
var->upper_margin = upper;
var->yres_virtual = vyres;
var->yoffset = yoffset;
if (var->vmode & FB_VMODE_DOUBLE) {
yres <<= 1;
......@@ -339,12 +516,13 @@ static int vga16fb_decode_var(const struct fb_var_screeninfo *var,
if (ytotal & 0x200) r7 |= 0x20;
par->crtc[VGA_CRTC_PRESET_ROW] = 0;
par->crtc[VGA_CRTC_MAX_SCAN] = 0x40; /* 1 scanline, no linecmp */
par->var.vmode = var->vmode;
if (var->vmode & FB_VMODE_DOUBLE)
par->crtc[VGA_CRTC_MAX_SCAN] |= 0x80;
par->crtc[VGA_CRTC_CURSOR_START] = 0x20;
par->crtc[VGA_CRTC_CURSOR_END] = 0x00;
pos = yoffset * vxres + (xoffset >> 3);
if ((mode & (MODE_CFB | MODE_8BPP)) == MODE_CFB)
xoffset--;
pos = yoffset * vxres + (xoffset >> shift);
par->crtc[VGA_CRTC_START_HI] = pos >> 8;
par->crtc[VGA_CRTC_START_LO] = pos & 0xFF;
par->crtc[VGA_CRTC_CURSOR_HI] = 0x00;
......@@ -372,170 +550,236 @@ static int vga16fb_decode_var(const struct fb_var_screeninfo *var,
if (vxres >= 512)
FAIL("vxres too long");
par->crtc[VGA_CRTC_OFFSET] = vxres >> 1;
par->crtc[VGA_CRTC_UNDERLINE] = 0x1F;
par->crtc[VGA_CRTC_MODE] = rMode | 0xE3;
if (mode & MODE_SKIP4)
par->crtc[VGA_CRTC_UNDERLINE] = 0x5F; /* 256, cfb8 */
else
par->crtc[VGA_CRTC_UNDERLINE] = 0x1F; /* 16, vgap */
par->crtc[VGA_CRTC_MODE] = rMode | ((mode & MODE_TEXT) ? 0xA3 : 0xE3);
par->crtc[VGA_CRTC_LINE_COMPARE] = 0xFF;
par->crtc[VGA_CRTC_OVERFLOW] = r7;
par->vss = 0x00; /* 3DA */
for (i = 0x00; i < 0x10; i++)
par->atc[i] = i;
par->atc[VGA_ATC_MODE] = 0x81;
par->atc[VGA_ATC_OVERSCAN] = 0x00; /* 0 for EGA, 0xFF for VGA */
par->atc[VGA_ATC_PLANE_ENABLE] = 0x0F;
par->atc[VGA_ATC_PEL] = xoffset & 7;
par->atc[VGA_ATC_COLOR_PAGE] = 0x00;
par->misc = 0xC3; /* enable CPU, ports 0x3Dx, positive sync */
par->var.sync = var->sync;
par->misc = 0xE3; /* enable CPU, ports 0x3Dx, positive sync */
if (var->sync & FB_SYNC_HOR_HIGH_ACT)
par->misc &= ~0x40;
if (var->sync & FB_SYNC_VERT_HIGH_ACT)
par->misc &= ~0x80;
par->seq[VGA_SEQ_CLOCK_MODE] = 0x01;
par->seq[VGA_SEQ_PLANE_WRITE] = 0x0F;
par->seq[VGA_SEQ_CHARACTER_MAP] = 0x00;
par->seq[VGA_SEQ_MEMORY_MODE] = 0x06;
par->gdc[VGA_GFX_SR_VALUE] = 0x00;
par->gdc[VGA_GFX_SR_ENABLE] = 0x0F;
par->gdc[VGA_GFX_COMPARE_VALUE] = 0x00;
par->gdc[VGA_GFX_DATA_ROTATE] = 0x20;
par->gdc[VGA_GFX_PLANE_READ] = 0;
par->gdc[VGA_GFX_MODE] = 0x00;
par->gdc[VGA_GFX_MISC] = 0x05;
par->gdc[VGA_GFX_COMPARE_MASK] = 0x0F;
par->gdc[VGA_GFX_BIT_MASK] = 0xFF;
vga16fb_clock_chip(par, var->pixclock, info);
par->var.bits_per_pixel = 4;
par->var.grayscale = var->grayscale;
par->var.red.offset = par->var.green.offset = par->var.blue.offset =
par->var.transp.offset = 0;
par->var.red.length = par->var.green.length = par->var.blue.length =
(info->isVGA) ? 6 : 2;
par->var.transp.length = 0;
par->var.nonstd = 0;
par->var.activate = FB_ACTIVATE_NOW;
par->var.height = -1;
par->var.width = -1;
par->var.accel_flags = 0;
par->mode = mode;
if (mode & MODE_8BPP)
/* pixel clock == vga clock / 2 */
vga16fb_clock_chip(par, var->pixclock, info, 1, 2);
else
/* pixel clock == vga clock */
vga16fb_clock_chip(par, var->pixclock, info, 1, 1);
var->red.offset = var->green.offset = var->blue.offset =
var->transp.offset = 0;
var->red.length = var->green.length = var->blue.length =
(par->isVGA) ? 6 : 2;
var->transp.length = 0;
var->activate = FB_ACTIVATE_NOW;
var->height = -1;
var->width = -1;
var->accel_flags = 0;
return 0;
}
#undef FAIL
static int vga16fb_set_par(const struct vga16fb_par *par,
struct vga16fb_info *info)
{
static void vga16fb_load_font(struct display* p) {
int chars;
unsigned char* font;
unsigned char* dest;
if (!p || !p->fontdata)
return;
chars = 256;
font = p->fontdata;
dest = vga16fb.screen_base;
vga_io_wseq(0x00, 0x01);
vga_io_wseq(VGA_SEQ_PLANE_WRITE, 0x04);
vga_io_wseq(VGA_SEQ_MEMORY_MODE, 0x07);
vga_io_wseq(0x00, 0x03);
vga_io_wgfx(VGA_GFX_MODE, 0x00);
vga_io_wgfx(VGA_GFX_MISC, 0x04);
while (chars--) {
int i;
outb(inb(VGA_MIS_R) | 0x01, VGA_MIS_W);
for (i = fontheight(p); i > 0; i--)
writeb(*font++, dest++);
dest += 32 - fontheight(p);
}
vga_io_wseq(0x00, 0x01);
vga_io_wseq(VGA_SEQ_PLANE_WRITE, 0x03);
vga_io_wseq(VGA_SEQ_MEMORY_MODE, 0x03);
vga_io_wseq(0x00, 0x03);
vga_io_wgfx(VGA_GFX_MODE, 0x10);
vga_io_wgfx(VGA_GFX_MISC, 0x06);
}
static int vga16fb_set_par(struct fb_info *info)
{
struct vga16fb_par *par = (struct vga16fb_par *) info->par;
struct display *p = (info->currcon < 0) ? info->disp : (fb_display + info->currcon);
u8 gdc[VGA_GFX_C];
u8 seq[VGA_SEQ_C];
u8 atc[VGA_ATT_C];
int fh, i;
seq[VGA_SEQ_CLOCK_MODE] = 0x01 | par->clkdiv;
if (par->mode & MODE_TEXT)
seq[VGA_SEQ_PLANE_WRITE] = 0x03;
else
seq[VGA_SEQ_PLANE_WRITE] = 0x0F;
seq[VGA_SEQ_CHARACTER_MAP] = 0x00;
if (par->mode & MODE_TEXT)
seq[VGA_SEQ_MEMORY_MODE] = 0x03;
else if (par->mode & MODE_SKIP4)
seq[VGA_SEQ_MEMORY_MODE] = 0x0E;
else
seq[VGA_SEQ_MEMORY_MODE] = 0x06;
gdc[VGA_GFX_SR_VALUE] = 0x00;
gdc[VGA_GFX_SR_ENABLE] = 0x00;
gdc[VGA_GFX_COMPARE_VALUE] = 0x00;
gdc[VGA_GFX_DATA_ROTATE] = 0x00;
gdc[VGA_GFX_PLANE_READ] = 0;
if (par->mode & MODE_TEXT) {
gdc[VGA_GFX_MODE] = 0x10;
gdc[VGA_GFX_MISC] = 0x06;
} else {
if (par->mode & MODE_CFB)
gdc[VGA_GFX_MODE] = 0x40;
else
gdc[VGA_GFX_MODE] = 0x00;
gdc[VGA_GFX_MISC] = 0x05;
}
gdc[VGA_GFX_COMPARE_MASK] = 0x0F;
gdc[VGA_GFX_BIT_MASK] = 0xFF;
for (i = 0x00; i < 0x10; i++)
atc[i] = i;
if (par->mode & MODE_TEXT)
atc[VGA_ATC_MODE] = 0x04;
else if (par->mode & MODE_8BPP)
atc[VGA_ATC_MODE] = 0x41;
else
atc[VGA_ATC_MODE] = 0x81;
atc[VGA_ATC_OVERSCAN] = 0x00; /* 0 for EGA, 0xFF for VGA */
atc[VGA_ATC_PLANE_ENABLE] = 0x0F;
if (par->mode & MODE_8BPP)
atc[VGA_ATC_PEL] = (info->var.xoffset & 3) << 1;
else
atc[VGA_ATC_PEL] = info->var.xoffset & 7;
atc[VGA_ATC_COLOR_PAGE] = 0x00;
if (par->mode & MODE_TEXT) {
fh = fontheight(p);
if (!fh)
fh = 16;
par->crtc[VGA_CRTC_MAX_SCAN] = (par->crtc[VGA_CRTC_MAX_SCAN]
& ~0x1F) | (fh - 1);
}
vga_io_w(VGA_MIS_W, vga_io_r(VGA_MIS_R) | 0x01);
/* Enable graphics register modification */
if (!info->isVGA) {
outb(0x00, EGA_GFX_E0);
outb(0x01, EGA_GFX_E1);
if (!par->isVGA) {
vga_io_w(EGA_GFX_E0, 0x00);
vga_io_w(EGA_GFX_E1, 0x01);
}
/* update misc output register */
outb(par->misc, VGA_MIS_W);
vga_io_w(VGA_MIS_W, par->misc);
/* synchronous reset on */
outb(0x00, VGA_SEQ_I);
outb(0x01, VGA_SEQ_D);
vga_io_wseq(0x00, 0x01);
if (par->isVGA)
vga_io_w(VGA_PEL_MSK, par->pel_msk);
/* write sequencer registers */
outb(1, VGA_SEQ_I);
outb(par->seq[1] | 0x20, VGA_SEQ_D);
vga_io_wseq(VGA_SEQ_CLOCK_MODE, seq[VGA_SEQ_CLOCK_MODE] | 0x20);
for (i = 2; i < VGA_SEQ_C; i++) {
outb(i, VGA_SEQ_I);
outb(par->seq[i], VGA_SEQ_D);
vga_io_wseq(i, seq[i]);
}
/* synchronous reset off */
outb(0x00, VGA_SEQ_I);
outb(0x03, VGA_SEQ_D);
vga_io_wseq(0x00, 0x03);
/* deprotect CRT registers 0-7 */
outb(0x11, VGA_CRT_IC);
outb(par->crtc[0x11], VGA_CRT_DC);
vga_io_wcrt(VGA_CRTC_V_SYNC_END, par->crtc[VGA_CRTC_V_SYNC_END]);
/* write CRT registers */
for (i = 0; i < VGA_CRT_C; i++) {
outb(i, VGA_CRT_IC);
outb(par->crtc[i], VGA_CRT_DC);
for (i = 0; i < VGA_CRTC_REGS; i++) {
vga_io_wcrt(i, par->crtc[i]);
}
/* write graphics controller registers */
for (i = 0; i < VGA_GFX_C; i++) {
outb(i, VGA_GFX_I);
outb(par->gdc[i], VGA_GFX_D);
vga_io_wgfx(i, gdc[i]);
}
/* write attribute controller registers */
for (i = 0; i < VGA_ATT_C; i++) {
inb_p(VGA_IS1_RC); /* reset flip-flop */
outb_p(i, VGA_ATT_IW);
outb_p(par->atc[i], VGA_ATT_IW);
vga_io_r(VGA_IS1_RC); /* reset flip-flop */
vga_io_wattr(i, atc[i]);
}
if (par->mode & MODE_TEXT)
vga16fb_load_font(p);
/* Wait for screen to stabilize. */
mdelay(50);
outb(0x01, VGA_SEQ_I);
outb(par->seq[1], VGA_SEQ_D);
inb(VGA_IS1_RC);
outb(0x20, VGA_ATT_IW);
vga_io_wseq(VGA_SEQ_CLOCK_MODE, seq[VGA_SEQ_CLOCK_MODE]);
vga_io_r(VGA_IS1_RC);
vga_io_w(VGA_ATT_IW, 0x20);
return 0;
}
static int vga16fb_set_var(struct fb_var_screeninfo *var, int con,
struct fb_info *fb)
struct fb_info *info)
{
struct vga16fb_info *info = (struct vga16fb_info*)fb;
struct vga16fb_par par;
struct display *display;
int err;
if (con < 0)
display = fb->disp;
display = info->disp;
else
display = fb_display + con;
if ((err = vga16fb_decode_var(var, &par, info)) != 0)
if ((err = vga16fb_check_var(var, info)) != 0)
return err;
vga16fb_encode_var(var, &par, info);
if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_TEST)
return 0;
if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) {
u32 oldxres, oldyres, oldvxres, oldvyres, oldbpp;
u32 oldxres, oldyres, oldvxres, oldvyres, oldbpp, oldnonstd;
oldxres = display->var.xres;
oldyres = display->var.yres;
oldvxres = display->var.xres_virtual;
oldvyres = display->var.yres_virtual;
oldbpp = display->var.bits_per_pixel;
oldxres = info->var.xres;
oldyres = info->var.yres;
oldvxres = info->var.xres_virtual;
oldvyres = info->var.yres_virtual;
oldbpp = info->var.bits_per_pixel;
oldnonstd = info->var.nonstd;
info->var = *var;
display->var = *var;
if (con == info->currcon)
vga16fb_set_par(info);
if (oldxres != var->xres || oldyres != var->yres ||
oldvxres != var->xres_virtual || oldvyres != var->yres_virtual ||
oldbpp != var->bits_per_pixel) {
vga16fb_set_disp(con, info);
if (info->fb_info.changevar)
info->fb_info.changevar(con);
if (oldxres != var->xres ||
oldyres != var->yres ||
oldvxres != var->xres_virtual ||
oldvyres != var->yres_virtual ||
oldbpp != var->bits_per_pixel ||
oldnonstd != var->nonstd) {
if (info->changevar)
info->changevar(con);
}
if (con == info->fb_info.currcon)
vga16fb_set_par(&par, info);
}
return 0;
}
......@@ -544,31 +788,13 @@ static void ega16_setpalette(int regno, unsigned red, unsigned green, unsigned b
static unsigned char map[] = { 000, 001, 010, 011 };
int val;
val = map[red>>14] | ((map[green>>14]) << 1) | ((map[blue>>14]) << 2);
inb_p(0x3DA); /* ! 0x3BA */
outb_p(regno, 0x3C0);
outb_p(val, 0x3C0);
inb_p(0x3DA); /* some clones need it */
outb_p(0x20, 0x3C0); /* unblank screen */
}
static int vga16_getcolreg(unsigned regno, unsigned *red, unsigned *green,
unsigned *blue, unsigned *transp,
struct fb_info *fb_info)
{
/*
* Read a single color register and split it into colors/transparent.
* Return != 0 for invalid regno.
*/
if (regno >= 16)
return 1;
*red = palette[regno].red;
*green = palette[regno].green;
*blue = palette[regno].blue;
*transp = 0;
return 0;
return;
val = map[red>>14] | ((map[green>>14]) << 1) | ((map[blue>>14]) << 2);
vga_io_r(VGA_IS1_RC); /* ! 0x3BA */
vga_io_wattr(regno, val);
vga_io_r(VGA_IS1_RC); /* some clones need it */
vga_io_w(VGA_ATT_IW, 0x20); /* unblank screen */
}
static void vga16_setpalette(int regno, unsigned red, unsigned green, unsigned blue)
......@@ -581,8 +807,9 @@ static void vga16_setpalette(int regno, unsigned red, unsigned green, unsigned b
static int vga16fb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp,
struct fb_info *fb_info)
struct fb_info *info)
{
struct vga16fb_par *par = (struct vga16fb_par *) info->par;
int gray;
/*
......@@ -592,53 +819,35 @@ static int vga16fb_setcolreg(unsigned regno, unsigned red, unsigned green,
* != 0 for invalid regno.
*/
if (regno >= 16)
if (regno >= 256)
return 1;
palette[regno].red = red;
palette[regno].green = green;
palette[regno].blue = blue;
if (fb_info->currcon < 0)
gray = disp.var.grayscale;
if (info->currcon < 0)
gray = info->disp->var.grayscale;
else
gray = fb_display[fb_info->currcon].var.grayscale;
gray = fb_display[info->currcon].var.grayscale;
if (gray) {
/* gray = 0.30*R + 0.59*G + 0.11*B */
red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
}
if (((struct vga16fb_info *) fb_info)->isVGA)
if (par->isVGA)
vga16_setpalette(regno,red,green,blue);
else
ega16_setpalette(regno,red,green,blue);
return 0;
}
static int vga16fb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info)
{
if (con == info->currcon) /* current console? */
return fb_get_cmap(cmap, kspc, vga16_getcolreg, info);
else if (fb_display[con].cmap.len) /* non default colormap? */
fb_copy_cmap(&fb_display[con].cmap, cmap, kspc ? 0 : 2);
else
fb_copy_cmap(fb_default_cmap(16),
cmap, kspc ? 0 : 2);
return 0;
}
static int vga16fb_pan_display(struct fb_var_screeninfo *var, int con,
struct fb_info *info)
{
if (var->xoffset + fb_display[con].var.xres > fb_display[con].var.xres_virtual ||
var->yoffset + fb_display[con].var.yres > fb_display[con].var.yres_virtual)
if (var->xoffset + info->var.xres > info->var.xres_virtual ||
var->yoffset + info->var.yres > info->var.yres_virtual)
return -EINVAL;
if (con == info->currcon)
vga16fb_pan_var(info, var);
fb_display[con].var.xoffset = var->xoffset;
fb_display[con].var.yoffset = var->yoffset;
fb_display[con].var.vmode &= ~FB_VMODE_YWRAP;
info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;
info->var.vmode &= ~FB_VMODE_YWRAP;
return 0;
}
......@@ -646,59 +855,49 @@ static int vga16fb_pan_display(struct fb_var_screeninfo *var, int con,
blanking code was originally by Huang shi chao, and modified by
Christoph Rimek (chrimek@toppoint.de) and todd j. derr
(tjd@barefoot.org) for Linux. */
#define attrib_port 0x3c0
#define seq_port_reg 0x3c4
#define seq_port_val 0x3c5
#define gr_port_reg 0x3ce
#define gr_port_val 0x3cf
#define video_misc_rd 0x3cc
#define video_misc_wr 0x3c2
#define vga_video_port_reg 0x3d4
#define vga_video_port_val 0x3d5
static void vga_vesa_blank(struct vga16fb_info *info, int mode)
#define attrib_port VGA_ATC_IW
#define seq_port_reg VGA_SEQ_I
#define seq_port_val VGA_SEQ_D
#define gr_port_reg VGA_GFX_I
#define gr_port_val VGA_GFX_D
#define video_misc_rd VGA_MIS_R
#define video_misc_wr VGA_MIS_W
#define vga_video_port_reg VGA_CRT_IC
#define vga_video_port_val VGA_CRT_DC
static void vga_vesa_blank(struct vga16fb_par *par, int mode)
{
unsigned char SeqCtrlIndex;
unsigned char CrtCtrlIndex;
cli();
SeqCtrlIndex = inb_p(seq_port_reg);
CrtCtrlIndex = inb_p(vga_video_port_reg);
//cli();
SeqCtrlIndex = vga_io_r(seq_port_reg);
CrtCtrlIndex = vga_io_r(vga_video_port_reg);
/* save original values of VGA controller registers */
if(!info->vesa_blanked) {
info->vga_state.CrtMiscIO = inb_p(video_misc_rd);
sti();
outb_p(0x00,vga_video_port_reg); /* HorizontalTotal */
info->vga_state.HorizontalTotal = inb_p(vga_video_port_val);
outb_p(0x01,vga_video_port_reg); /* HorizDisplayEnd */
info->vga_state.HorizDisplayEnd = inb_p(vga_video_port_val);
outb_p(0x04,vga_video_port_reg); /* StartHorizRetrace */
info->vga_state.StartHorizRetrace = inb_p(vga_video_port_val);
outb_p(0x05,vga_video_port_reg); /* EndHorizRetrace */
info->vga_state.EndHorizRetrace = inb_p(vga_video_port_val);
outb_p(0x07,vga_video_port_reg); /* Overflow */
info->vga_state.Overflow = inb_p(vga_video_port_val);
outb_p(0x10,vga_video_port_reg); /* StartVertRetrace */
info->vga_state.StartVertRetrace = inb_p(vga_video_port_val);
outb_p(0x11,vga_video_port_reg); /* EndVertRetrace */
info->vga_state.EndVertRetrace = inb_p(vga_video_port_val);
outb_p(0x17,vga_video_port_reg); /* ModeControl */
info->vga_state.ModeControl = inb_p(vga_video_port_val);
outb_p(0x01,seq_port_reg); /* ClockingMode */
info->vga_state.ClockingMode = inb_p(seq_port_val);
if(!par->vesa_blanked) {
par->vga_state.CrtMiscIO = vga_io_r(video_misc_rd);
//sti();
par->vga_state.HorizontalTotal = vga_io_rcrt(0x00); /* HorizontalTotal */
par->vga_state.HorizDisplayEnd = vga_io_rcrt(0x01); /* HorizDisplayEnd */
par->vga_state.StartHorizRetrace = vga_io_rcrt(0x04); /* StartHorizRetrace */
par->vga_state.EndHorizRetrace = vga_io_rcrt(0x05); /* EndHorizRetrace */
par->vga_state.Overflow = vga_io_rcrt(0x07); /* Overflow */
par->vga_state.StartVertRetrace = vga_io_rcrt(0x10); /* StartVertRetrace */
par->vga_state.EndVertRetrace = vga_io_rcrt(0x11); /* EndVertRetrace */
par->vga_state.ModeControl = vga_io_rcrt(0x17); /* ModeControl */
par->vga_state.ClockingMode = vga_io_rseq(0x01); /* ClockingMode */
}
/* assure that video is enabled */
/* "0x20" is VIDEO_ENABLE_bit in register 01 of sequencer */
cli();
outb_p(0x01,seq_port_reg);
outb_p(info->vga_state.ClockingMode | 0x20,seq_port_val);
//cli();
vga_io_wseq(0x01, par->vga_state.ClockingMode | 0x20);
/* test for vertical retrace in process.... */
if ((info->vga_state.CrtMiscIO & 0x80) == 0x80)
outb_p(info->vga_state.CrtMiscIO & 0xef,video_misc_wr);
if ((par->vga_state.CrtMiscIO & 0x80) == 0x80)
vga_io_w(video_misc_wr, par->vga_state.CrtMiscIO & 0xef);
/*
* Set <End of vertical retrace> to minimum (0) and
......@@ -711,7 +910,7 @@ static void vga_vesa_blank(struct vga16fb_info *info, int mode)
outb_p(0x11,vga_video_port_reg); /* EndVertRetrace */
outb_p(0x40,vga_video_port_val); /* minimum (bits 0..3) */
outb_p(0x07,vga_video_port_reg); /* Overflow */
outb_p(info->vga_state.Overflow | 0x84,vga_video_port_val); /* bits 9,10 of vert. retrace */
outb_p(par->vga_state.Overflow | 0x84,vga_video_port_val); /* bits 9,10 of vert. retrace */
}
if (mode & VESA_HSYNC_SUSPEND) {
......@@ -729,44 +928,44 @@ static void vga_vesa_blank(struct vga16fb_info *info, int mode)
/* restore both index registers */
outb_p(SeqCtrlIndex,seq_port_reg);
outb_p(CrtCtrlIndex,vga_video_port_reg);
sti();
//sti();
}
static void vga_vesa_unblank(struct vga16fb_info *info)
static void vga_vesa_unblank(struct vga16fb_par *par)
{
unsigned char SeqCtrlIndex;
unsigned char CrtCtrlIndex;
cli();
SeqCtrlIndex = inb_p(seq_port_reg);
CrtCtrlIndex = inb_p(vga_video_port_reg);
//cli();
SeqCtrlIndex = vga_io_r(seq_port_reg);
CrtCtrlIndex = vga_io_r(vga_video_port_reg);
/* restore original values of VGA controller registers */
outb_p(info->vga_state.CrtMiscIO,video_misc_wr);
outb_p(0x00,vga_video_port_reg); /* HorizontalTotal */
outb_p(info->vga_state.HorizontalTotal,vga_video_port_val);
outb_p(0x01,vga_video_port_reg); /* HorizDisplayEnd */
outb_p(info->vga_state.HorizDisplayEnd,vga_video_port_val);
outb_p(0x04,vga_video_port_reg); /* StartHorizRetrace */
outb_p(info->vga_state.StartHorizRetrace,vga_video_port_val);
outb_p(0x05,vga_video_port_reg); /* EndHorizRetrace */
outb_p(info->vga_state.EndHorizRetrace,vga_video_port_val);
outb_p(0x07,vga_video_port_reg); /* Overflow */
outb_p(info->vga_state.Overflow,vga_video_port_val);
outb_p(0x10,vga_video_port_reg); /* StartVertRetrace */
outb_p(info->vga_state.StartVertRetrace,vga_video_port_val);
outb_p(0x11,vga_video_port_reg); /* EndVertRetrace */
outb_p(info->vga_state.EndVertRetrace,vga_video_port_val);
outb_p(0x17,vga_video_port_reg); /* ModeControl */
outb_p(info->vga_state.ModeControl,vga_video_port_val);
outb_p(0x01,seq_port_reg); /* ClockingMode */
outb_p(info->vga_state.ClockingMode,seq_port_val);
vga_io_w(video_misc_wr, par->vga_state.CrtMiscIO);
/* HorizontalTotal */
vga_io_wcrt(0x00, par->vga_state.HorizontalTotal);
/* HorizDisplayEnd */
vga_io_wcrt(0x01, par->vga_state.HorizDisplayEnd);
/* StartHorizRetrace */
vga_io_wcrt(0x04, par->vga_state.StartHorizRetrace);
/* EndHorizRetrace */
vga_io_wcrt(0x05, par->vga_state.EndHorizRetrace);
/* Overflow */
vga_io_wcrt(0x07, par->vga_state.Overflow);
/* StartVertRetrace */
vga_io_wcrt(0x10, par->vga_state.StartVertRetrace);
/* EndVertRetrace */
vga_io_wcrt(0x11, par->vga_state.EndVertRetrace);
/* ModeControl */
vga_io_wcrt(0x17, par->vga_state.ModeControl);
/* ClockingMode */
vga_io_wseq(0x01, par->vga_state.ClockingMode);
/* restore index/control registers */
outb_p(SeqCtrlIndex,seq_port_reg);
outb_p(CrtCtrlIndex,vga_video_port_reg);
sti();
vga_io_w(seq_port_reg, SeqCtrlIndex);
vga_io_w(vga_video_port_reg, CrtCtrlIndex);
//sti();
}
static void vga_pal_blank(void)
......@@ -782,50 +981,96 @@ static void vga_pal_blank(void)
}
/* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */
static int vga16fb_blank(int blank, struct fb_info *fb_info)
static int vga16fb_blank(int blank, struct fb_info *info)
{
struct vga16fb_info *info = (struct vga16fb_info*)fb_info;
struct vga16fb_par *par = (struct vga16fb_par *) info->par;
switch (blank) {
case 0: /* Unblank */
if (info->vesa_blanked) {
vga_vesa_unblank(info);
info->vesa_blanked = 0;
if (par->vesa_blanked) {
vga_vesa_unblank(par);
par->vesa_blanked = 0;
}
if (info->palette_blanked) {
do_install_cmap(fb_info->currcon, fb_info);
info->palette_blanked = 0;
if (par->palette_blanked) {
do_install_cmap(info->currcon, info);
par->palette_blanked = 0;
}
break;
case 1: /* blank */
vga_pal_blank();
info->palette_blanked = 1;
par->palette_blanked = 1;
break;
default: /* VESA blanking */
vga_vesa_blank(info, blank-1);
info->vesa_blanked = 1;
vga_vesa_blank(par, blank-1);
par->vesa_blanked = 1;
break;
}
return 0;
}
void vga16fb_imageblit(struct fb_info *info, struct fb_image *image)
{
char *where = info->screen_base + (image->dx/image->width) + image->dy * info->fix.line_length;
struct vga16fb_par *par = (struct vga16fb_par *) info->par;
u8 *cdat = image->data;
int y;
if (par->isVGA) {
setmode(2);
setop(0);
setsr(0xf);
setcolor(image->fg_color);
selectmask();
setmask(0xff);
writeb(image->bg_color, where);
rmb();
readb(where); /* fill latches */
setmode(3);
wmb();
for (y = 0; y < image->height; y++, where += info->fix.line_length)
writeb(cdat[y], where);
wmb();
} else {
setmode(0);
setop(0);
setsr(0xf);
setcolor(image->bg_color);
selectmask();
setmask(0xff);
for (y = 0; y < image->height; y++, where += info->fix.line_length)
rmw(where);
where -= info->fix.line_length * y;
setcolor(image->fg_color);
selectmask();
for (y = 0; y < image->height; y++, where += info->fix.line_length)
if (cdat[y]) {
setmask(cdat[y]);
rmw(where);
}
}
}
static struct fb_ops vga16fb_ops = {
.owner = THIS_MODULE,
.fb_get_fix = vga16fb_get_fix,
.fb_get_var = vga16fb_get_var,
.fb_set_var = vga16fb_set_var,
.fb_get_cmap = vga16fb_get_cmap,
.fb_check_var = vga16fb_check_var,
.fb_set_par = vga16fb_set_par,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = gen_set_cmap,
.fb_setcolreg = vga16fb_setcolreg,
.fb_pan_display =vga16fb_pan_display,
.fb_pan_display = vga16fb_pan_display,
.fb_blank = vga16fb_blank,
.fb_imageblit = vga16fb_imageblit,
};
int vga16fb_setup(char *options)
{
char *this_opt;
vga16fb.fb_info.fontname[0] = '\0';
vga16fb.fontname[0] = '\0';
if (!options || !*options)
return 0;
......@@ -834,95 +1079,70 @@ int vga16fb_setup(char *options)
if (!*this_opt) continue;
if (!strncmp(this_opt, "font:", 5))
strcpy(vga16fb.fb_info.fontname, this_opt+5);
strcpy(vga16fb.fontname, this_opt+5);
}
return 0;
}
static int vga16fb_switch(int con, struct fb_info *fb)
{
struct vga16fb_par par;
struct vga16fb_info *info = (struct vga16fb_info*)fb;
/* Do we have to save the colormap? */
if (fb_display[fb->currcon].cmap.len)
fb_get_cmap(&fb_display[fb->currcon].cmap, 1, vga16_getcolreg,
fb);
fb->currcon = con;
vga16fb_decode_var(&fb_display[con].var, &par, info);
vga16fb_set_par(&par, info);
vga16fb_set_disp(con, info);
/* Install new colormap */
do_install_cmap(con, fb);
/* vga16fb_update_var(con, fb); */
return 1;
}
int __init vga16fb_init(void)
{
int i,j;
int i;
printk(KERN_DEBUG "vga16fb: initializing\n");
/* XXX share VGA_FB_PHYS region with vgacon */
vga16fb.video_vbase = ioremap(VGA_FB_PHYS, VGA_FB_PHYS_LEN);
if (!vga16fb.video_vbase) {
vga16fb.screen_base = ioremap(VGA_FB_PHYS, VGA_FB_PHYS_LEN);
if (!vga16fb.screen_base) {
printk(KERN_ERR "vga16fb: unable to map device\n");
return -ENOMEM;
}
printk(KERN_INFO "vga16fb: mapped to 0x%p\n", vga16fb.video_vbase);
printk(KERN_INFO "vga16fb: mapped to 0x%p\n", vga16fb.screen_base);
vga16fb.isVGA = ORIG_VIDEO_ISVGA;
vga16fb.palette_blanked = 0;
vga16fb.vesa_blanked = 0;
vga16_par.isVGA = ORIG_VIDEO_ISVGA;
vga16_par.palette_blanked = 0;
vga16_par.vesa_blanked = 0;
i = vga16fb.isVGA? 6 : 2;
i = vga16_par.isVGA? 6 : 2;
vga16fb_defined.red.length = i;
vga16fb_defined.green.length = i;
vga16fb_defined.blue.length = i;
for(i = 0; i < 16; i++) {
j = color_table[i];
palette[i].red = default_red[j];
palette[i].green = default_grn[j];
palette[i].blue = default_blu[j];
}
/* XXX share VGA I/O region with vgacon and others */
disp.var = vga16fb_defined;
/* name should not depend on EGA/VGA */
strcpy(vga16fb.fb_info.modename, "VGA16 VGA");
vga16fb.fb_info.changevar = NULL;
vga16fb.fb_info.node = NODEV;
vga16fb.fb_info.fbops = &vga16fb_ops;
vga16fb.fb_info.screen_base = vga16fb.video_vbase;
vga16fb.fb_info.disp=&disp;
vga16fb.fb_info.currcon = -1;
vga16fb.fb_info.switch_con=&vga16fb_switch;
vga16fb.fb_info.updatevar=&vga16fb_update_var;
vga16fb.fb_info.flags=FBINFO_FLAG_DEFAULT;
strcpy(vga16fb.modename, "VGA16 VGA");
vga16fb.changevar = NULL;
vga16fb.node = NODEV;
vga16fb.fbops = &vga16fb_ops;
vga16fb.var = vga16fb_defined;
vga16fb.fix = vga16fb_fix;
vga16fb.par = &vga16_par;
vga16fb.disp = &disp;
vga16fb.currcon = -1;
vga16fb.switch_con = gen_switch;
vga16fb.updatevar=&vga16fb_update_var;
vga16fb.flags=FBINFO_FLAG_DEFAULT;
vga16fb_set_disp(-1, &vga16fb);
if (register_framebuffer(&vga16fb.fb_info)<0) {
iounmap(vga16fb.video_vbase);
if (register_framebuffer(&vga16fb) < 0) {
iounmap(vga16fb.screen_base);
return -EINVAL;
}
printk(KERN_INFO "fb%d: %s frame buffer device\n",
GET_FB_IDX(vga16fb.fb_info.node), vga16fb.fb_info.modename);
GET_FB_IDX(vga16fb.node), vga16fb.modename);
return 0;
}
static void __exit vga16fb_exit(void)
{
unregister_framebuffer(&vga16fb.fb_info);
iounmap(vga16fb.video_vbase);
unregister_framebuffer(&vga16fb);
iounmap(vga16fb.screen_base);
/* XXX unshare VGA regions */
}
......
drivers/video/vgacon.c
View file @ 0406890a
......@@ -180,6 +180,13 @@ static const char __init *vgacon_startup(void)
#endif
}
/* VGA16 modes are not handled by VGACON */
if ((ORIG_VIDEO_MODE == 0x0D) || /* 320x200/4 */
(ORIG_VIDEO_MODE == 0x0E) || /* 640x200/4 */
(ORIG_VIDEO_MODE == 0x10) || /* 640x350/4 */
(ORIG_VIDEO_MODE == 0x12) || /* 640x480/4 */
(ORIG_VIDEO_MODE == 0x6A)) /* 800x600/4, 0x6A is very common */
goto no_vga;
vga_video_num_lines = ORIG_VIDEO_LINES;
vga_video_num_columns = ORIG_VIDEO_COLS;
......
include/linux/fb.h
View file @ 0406890a
......@@ -3,6 +3,7 @@
#include <linux/tty.h>
#include <asm/types.h>
#include <asm/io.h>
/* Definitions of frame buffers */
......@@ -264,10 +265,10 @@ struct fb_vblank {
struct fb_copyarea {
__u32 sx; /* screen-relative */
__u32 sy;
__u32 width;
__u32 height;
__u32 dx;
__u32 dy;
__u32 width;
__u32 height;
};
struct fb_fillrect {
......@@ -280,10 +281,10 @@ struct fb_fillrect {
};
struct fb_image {
__u32 dx; /* Where to place image */
__u32 dy;
__u32 width; /* Size of image */
__u32 height;
__u16 dx; /* Where to place image */
__u16 dy;
__u32 fg_color; /* Only used when a mono bitmap */
__u32 bg_color;
__u8 depth; /* Dpeth of the image */
......@@ -319,12 +320,6 @@ struct fb_ops {
/* set settable parameters */
int (*fb_set_var)(struct fb_var_screeninfo *var, int con,
struct fb_info *info);
/* get colormap */
int (*fb_get_cmap)(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info);
/* set colormap */
int (*fb_set_cmap)(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info);
/* checks var and creates a par based on it */
int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info);
/* set the video mode according to par */
......@@ -354,7 +349,6 @@ struct fb_ops {
};
struct fb_info {
char modename[40]; /* default video mode */
kdev_t node;
int flags;
int open; /* Has this been open already ? */
......@@ -365,17 +359,11 @@ struct fb_info {
struct fb_cmap cmap; /* Current cmap */
struct fb_ops *fbops;
char *screen_base; /* Virtual address */
struct display *disp; /* initial display variable */
struct vc_data *display_fg; /* Console visible on this display */
int currcon; /* Current VC. */
char fontname[40]; /* default font name */
devfs_handle_t devfs_handle; /* Devfs handle for new name */
devfs_handle_t devfs_lhandle; /* Devfs handle for compat. symlink */
int (*changevar)(int); /* tell console var has changed */
int (*switch_con)(int, struct fb_info*);
/* tell fb to switch consoles */
int (*updatevar)(int, struct fb_info*);
/* tell fb to update the vars */
void *pseudo_palette; /* Fake palette of 16 colors and
the cursor's color for non
palette mode */
......@@ -387,6 +375,42 @@ struct fb_info {
#define FBINFO_FLAG_DEFAULT FBINFO_FLAG_MODULE
#else
#define FBINFO_FLAG_DEFAULT 0
#endif
#if defined(__sparc__)
/* We map all of our framebuffers such that big-endian accesses
* are what we want, so the following is sufficient.
*/
#define fb_readb sbus_readb
#define fb_readw sbus_readw
#define fb_readl sbus_readl
#define fb_writeb sbus_writeb
#define fb_writew sbus_writew
#define fb_writel sbus_writel
#define fb_memset sbus_memset_io
#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__)
#define fb_readb __raw_readb
#define fb_readw __raw_readw
#define fb_readl __raw_readl
#define fb_writeb __raw_writeb
#define fb_writew __raw_writew
#define fb_writel __raw_writel
#define fb_memset memset_io
#else
#define fb_readb(addr) (*(volatile u8 *) (addr))
#define fb_readw(addr) (*(volatile u16 *) (addr))
#define fb_readl(addr) (*(volatile u32 *) (addr))
#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b))
#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b))
#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b))
#define fb_memset memset
#endif
/*
......@@ -395,14 +419,10 @@ struct fb_info {
extern int gen_set_var(struct fb_var_screeninfo *var, int con,
struct fb_info *info);
extern int gen_get_cmap(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info);
extern int gen_set_cmap(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info);
extern int fb_pan_display(struct fb_var_screeninfo *var, int con,
struct fb_info *info);
extern void cfb_fillrect(struct fb_info *info, struct fb_fillrect *rect);
extern void cfb_copyarea(struct fb_info *info, struct fb_copyarea *region);
extern void cfb_copyarea(struct fb_info *info, struct fb_copyarea *area);
extern void cfb_imageblit(struct fb_info *info, struct fb_image *image);
/*
......@@ -412,7 +432,6 @@ extern void cfb_imageblit(struct fb_info *info, struct fb_image *image);
extern void do_install_cmap(int con, struct fb_info *info);
extern int gen_update_var(int con, struct fb_info *info);
extern int fb_blank(int blank, struct fb_info *info);
extern int gen_switch(int con, struct fb_info *info);
extern void gen_set_disp(int con, struct fb_info *info);
/* drivers/video/fbmem.c */
......
include/video/fbcon-cfb16.h deleted 100644 → 0
View file @ b4ad3d85
/*
* FBcon low-level driver for 16 bpp packed pixel (cfb16)
*/
#ifndef _VIDEO_FBCON_CFB16_H
#define _VIDEO_FBCON_CFB16_H
#include <linux/config.h>
#ifdef MODULE
#if defined(CONFIG_FBCON_CFB16) || defined(CONFIG_FBCON_CFB16_MODULE)
#define FBCON_HAS_CFB16
#endif
#else
#if defined(CONFIG_FBCON_CFB16)
#define FBCON_HAS_CFB16
#endif
#endif
extern struct display_switch fbcon_cfb16;
extern void fbcon_cfb16_setup(struct display *p);
extern void fbcon_cfb16_bmove(struct display *p, int sy, int sx, int dy,
int dx, int height, int width);
extern void fbcon_cfb16_clear(struct vc_data *conp, struct display *p, int sy,
int sx, int height, int width);
extern void fbcon_cfb16_putc(struct vc_data *conp, struct display *p, int c,
int yy, int xx);
extern void fbcon_cfb16_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx);
extern void fbcon_cfb16_revc(struct display *p, int xx, int yy);
extern void fbcon_cfb16_clear_margins(struct vc_data *conp, struct display *p,
int bottom_only);
#endif /* _VIDEO_FBCON_CFB16_H */
include/video/fbcon-cfb2.h deleted 100644 → 0
View file @ b4ad3d85
/*
* FBcon low-level driver for 2 bpp packed pixel (cfb2)
*/
#ifndef _VIDEO_FBCON_CFB2_H
#define _VIDEO_FBCON_CFB2_H
#include <linux/config.h>
#ifdef MODULE
#if defined(CONFIG_FBCON_CFB2) || defined(CONFIG_FBCON_CFB2_MODULE)
#define FBCON_HAS_CFB2
#endif
#else
#if defined(CONFIG_FBCON_CFB2)
#define FBCON_HAS_CFB2
#endif
#endif
extern struct display_switch fbcon_cfb2;
extern void fbcon_cfb2_setup(struct display *p);
extern void fbcon_cfb2_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width);
extern void fbcon_cfb2_clear(struct vc_data *conp, struct display *p, int sy,
int sx, int height, int width);
extern void fbcon_cfb2_putc(struct vc_data *conp, struct display *p, int c,
int yy, int xx);
extern void fbcon_cfb2_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx);
extern void fbcon_cfb2_revc(struct display *p, int xx, int yy);
#endif /* _VIDEO_FBCON_CFB2_H */
include/video/fbcon-cfb24.h deleted 100644 → 0
View file @ b4ad3d85
/*
* FBcon low-level driver for 24 bpp packed pixel (cfb24)
*/
#ifndef _VIDEO_FBCON_CFB24_H
#define _VIDEO_FBCON_CFB24_H
#include <linux/config.h>
#ifdef MODULE
#if defined(CONFIG_FBCON_CFB24) || defined(CONFIG_FBCON_CFB24_MODULE)
#define FBCON_HAS_CFB24
#endif
#else
#if defined(CONFIG_FBCON_CFB24)
#define FBCON_HAS_CFB24
#endif
#endif
extern struct display_switch fbcon_cfb24;
extern void fbcon_cfb24_setup(struct display *p);
extern void fbcon_cfb24_bmove(struct display *p, int sy, int sx, int dy,
int dx, int height, int width);
extern void fbcon_cfb24_clear(struct vc_data *conp, struct display *p, int sy,
int sx, int height, int width);
extern void fbcon_cfb24_putc(struct vc_data *conp, struct display *p, int c,
int yy, int xx);
extern void fbcon_cfb24_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx);
extern void fbcon_cfb24_revc(struct display *p, int xx, int yy);
extern void fbcon_cfb24_clear_margins(struct vc_data *conp, struct display *p,
int bottom_only);
#endif /* _VIDEO_FBCON_CFB24_H */
include/video/fbcon-cfb32.h deleted 100644 → 0
View file @ b4ad3d85
/*
* FBcon low-level driver for 32 bpp packed pixel (cfb32)
*/
#ifndef _VIDEO_FBCON_CFB32_H
#define _VIDEO_FBCON_CFB32_H
#include <linux/config.h>
#ifdef MODULE
#if defined(CONFIG_FBCON_CFB32) || defined(CONFIG_FBCON_CFB32_MODULE)
#define FBCON_HAS_CFB32
#endif
#else
#if defined(CONFIG_FBCON_CFB32)
#define FBCON_HAS_CFB32
#endif
#endif
extern struct display_switch fbcon_cfb32;
extern void fbcon_cfb32_setup(struct display *p);
extern void fbcon_cfb32_bmove(struct display *p, int sy, int sx, int dy,
int dx, int height, int width);
extern void fbcon_cfb32_clear(struct vc_data *conp, struct display *p, int sy,
int sx, int height, int width);
extern void fbcon_cfb32_putc(struct vc_data *conp, struct display *p, int c,
int yy, int xx);
extern void fbcon_cfb32_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx);
extern void fbcon_cfb32_revc(struct display *p, int xx, int yy);
extern void fbcon_cfb32_clear_margins(struct vc_data *conp, struct display *p,
int bottom_only);
#endif /* _VIDEO_FBCON_CFB32_H */
include/video/fbcon-cfb4.h deleted 100644 → 0
View file @ b4ad3d85
/*
* FBcon low-level driver for 4 bpp packed pixel (cfb4)
*/
#ifndef _VIDEO_FBCON_CFB4_H
#define _VIDEO_FBCON_CFB4_H
#include <linux/config.h>
#ifdef MODULE
#if defined(CONFIG_FBCON_CFB4) || defined(CONFIG_FBCON_CFB4_MODULE)
#define FBCON_HAS_CFB4
#endif
#else
#if defined(CONFIG_FBCON_CFB4)
#define FBCON_HAS_CFB4
#endif
#endif
extern struct display_switch fbcon_cfb4;
extern void fbcon_cfb4_setup(struct display *p);
extern void fbcon_cfb4_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width);
extern void fbcon_cfb4_clear(struct vc_data *conp, struct display *p, int sy,
int sx, int height, int width);
extern void fbcon_cfb4_putc(struct vc_data *conp, struct display *p, int c,
int yy, int xx);
extern void fbcon_cfb4_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx);
extern void fbcon_cfb4_revc(struct display *p, int xx, int yy);
#endif /* _VIDEO_FBCON_CFB4_H */
include/video/fbcon-cfb8.h deleted 100644 → 0
View file @ b4ad3d85
/*
* FBcon low-level driver for 8 bpp packed pixel (cfb8)
*/
#ifndef _VIDEO_FBCON_CFB8_H
#define _VIDEO_FBCON_CFB8_H
#include <linux/config.h>
#ifdef MODULE
#if defined(CONFIG_FBCON_CFB8) || defined(CONFIG_FBCON_CFB8_MODULE)
#define FBCON_HAS_CFB8
#endif
#else
#if defined(CONFIG_FBCON_CFB8)
#define FBCON_HAS_CFB8
#endif
#endif
extern struct display_switch fbcon_cfb8;
extern void fbcon_cfb8_setup(struct display *p);
extern void fbcon_cfb8_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width);
extern void fbcon_cfb8_clear(struct vc_data *conp, struct display *p, int sy,
int sx, int height, int width);
extern void fbcon_cfb8_putc(struct vc_data *conp, struct display *p, int c,
int yy, int xx);
extern void fbcon_cfb8_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx);
extern void fbcon_cfb8_revc(struct display *p, int xx, int yy);
extern void fbcon_cfb8_clear_margins(struct vc_data *conp, struct display *p,
int bottom_only);
#endif /* _VIDEO_FBCON_CFB8_H */
include/video/fbcon-mac.h deleted 100644 → 0
View file @ b4ad3d85
/*
* FBcon low-level driver for Mac variable bpp packed pixels (mac)
*/
#ifndef _VIDEO_FBCON_MAC_H
#define _VIDEO_FBCON_MAC_H
#include <linux/config.h>
#ifdef MODULE
#if defined(CONFIG_FBCON_MAC) || defined(CONFIG_FBCON_MAC_MODULE)
#define FBCON_HAS_MAC
#endif
#else
#if defined(CONFIG_FBCON_MAC)
#define FBCON_HAS_MAC
#endif
#endif
extern struct display_switch fbcon_mac;
extern void fbcon_mac_setup(struct display *p);
extern void fbcon_mac_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width);
extern void fbcon_mac_clear(struct vc_data *conp, struct display *p, int sy,
int sx, int height, int width);
extern void fbcon_mac_putc(struct vc_data *conp, struct display *p, int c,
int yy, int xx);
extern void fbcon_mac_putcs(struct vc_data *conp, struct display *p,
const unsigned short *s, int count, int yy, int xx);
extern void fbcon_mac_revc(struct display *p, int xx, int yy);
#endif /* _VIDEO_FBCON_MAC_H */
include/video/fbcon-vga-planes.h
View file @ 0406890a
......@@ -18,6 +18,7 @@
#endif
extern struct display_switch fbcon_vga_planes;
extern struct display_switch fbcon_vga8_planes;
extern struct display_switch fbcon_ega_planes;
extern void fbcon_vga_planes_setup(struct display *p);
extern void fbcon_vga_planes_bmove(struct display *p, int sy, int sx, int dy, int dx,
......
include/video/fbcon.h
View file @ 0406890a
......@@ -18,6 +18,7 @@
#include <asm/io.h>
struct display;
/*
* `switch' for the Low Level Operations
......@@ -51,10 +52,6 @@ extern struct display_switch fbcon_dummy;
struct display {
/* Filled in by the frame buffer device */
struct fb_var_screeninfo var; /* variable infos. yoffset and vmode */
/* are updated by fbcon.c */
struct fb_cmap cmap; /* colormap */
u_short can_soft_blank; /* zero if no hardware blanking */
u_short inverse; /* != 0 text black on white as default */
struct display_switch *dispsw; /* low level operations */
......@@ -184,44 +181,6 @@ extern int set_all_vcs(int fbidx, struct fb_ops *fb,
/* Namespace consistency */
#define SCROLL_YNOPARTIAL __SCROLL_YNOPARTIAL
#if defined(__sparc__)
/* We map all of our framebuffers such that big-endian accesses
* are what we want, so the following is sufficient.
*/
#define fb_readb sbus_readb
#define fb_readw sbus_readw
#define fb_readl sbus_readl
#define fb_writeb sbus_writeb
#define fb_writew sbus_writew
#define fb_writel sbus_writel
#define fb_memset sbus_memset_io
#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__)
#define fb_readb __raw_readb
#define fb_readw __raw_readw
#define fb_readl __raw_readl
#define fb_writeb __raw_writeb
#define fb_writew __raw_writew
#define fb_writel __raw_writel
#define fb_memset memset_io
#else
#define fb_readb(addr) (*(volatile u8 *) (addr))
#define fb_readw(addr) (*(volatile u16 *) (addr))
#define fb_readl(addr) (*(volatile u32 *) (addr))
#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b))
#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b))
#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b))
#define fb_memset memset
#endif
extern void fbcon_redraw_clear(struct vc_data *, struct display *, int, int, int, int);
extern void fbcon_redraw_bmove(struct display *, int, int, int, int, int, int);
......
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