d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- Garbage collect more alpha remnants.

Browse Source 
- Fix a typo in a comment in boot_font.c.
This commit is contained in:
Marius Strobl 2007-01-08 00:33:27 +00:00
parent a485f97a1b
commit 929c65c9b5
5 changed files with 1 additions and 1505 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
sys/dev/fb/boot_font.c
View File

@ -34,7 +34,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
/*-
* This font lives in the public domain. It it a PC font, IBM encoding,
* This font lives in the public domain. It is a PC font, IBM encoding,
* which was designed for use with syscons.
*
* Copyright (c) 2000 Andrew Miklic
@ -44,38 +44,8 @@
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/proc.h>
#include <sys/fcntl.h>
#include <sys/malloc.h>
#include <sys/fbio.h>
#include <isa/isareg.h>
#include <dev/fb/vgareg.h>
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/pmap.h>
#include <machine/md_var.h>
#include <machine/pc/bios.h>
#include <machine/bus.h>
#include <machine/pc/vesa.h>
#include <machine/resource.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/fb/fbreg.h>
#include <dev/fb/gfb.h>
#include <dev/gfb/gfb_pci.h>
#include "opt_fb.h"
struct gfb_font bold8x16 = {
8,

939
sys/dev/fb/gfb.c
View File

@ -1,939 +0,0 @@
/*-
* Copyright (c) 2001 Andrew Miklic
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*-
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <machine/stdarg.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/proc.h>
#include <sys/fcntl.h>
#include <sys/malloc.h>
#include <sys/fbio.h>
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/pmap.h>
#include <machine/md_var.h>
#include <machine/pc/bios.h>
#include <machine/bus.h>
#include <machine/pc/vesa.h>
#include <machine/resource.h>
#include <machine/rpb.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/fb/fbreg.h>
#include <dev/fb/gfb.h>
#include <dev/gfb/gfb_pci.h>
#include "opt_gfb.h"
struct gfb_softc *gfb_device_softcs[2][MAX_NUM_GFB_CARDS] = {
{
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
},
{
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
},
};
/*
The following 9 variables exist only because we need statically
allocated structures very early in boot to support gfb_configure()...
*/
struct gfb_softc console;
video_adapter_t console_adp;
struct gfb_conf console_gfbc;
u_char console_palette_red[256];
u_char console_palette_green[256];
u_char console_palette_blue[256];
u_char console_cursor_palette_red[3];
u_char console_cursor_palette_green[3];
u_char console_cursor_palette_blue[3];
extern struct gfb_font bold8x16;
/*****************************************************************************
*
* FB-generic functions
*
****************************************************************************/
int
gfb_probe(int unit, video_adapter_t **adpp, void *arg, int flags)
{
int error;
/* Assume the best... */
error = 0;
if((*adpp = vid_get_adapter(vid_find_adapter((char *)arg, unit))) == NULL)
error = ENODEV;
else
(*adpp)->va_flags |= V_ADP_PROBED;
return(error);
}
int
gfb_init(int unit, video_adapter_t *adp, int flags)
{
struct gfb_softc *sc;
struct gfb_conf *gfbc;
int error;
/* Assume the best... */
error = 0;
if(!init_done(adp)) {
sc = gfb_device_softcs[adp->va_model][unit];
gfbc = sc->gfbc;
/* Initialize the RAMDAC... */
(*gfbc->ramdac_init)(sc);
/* Initialize the palettes... */
(*gfbc->ramdac_load_palette)(sc->adp, &sc->gfbc->palette);
(*gfbc->ramdac_load_cursor_palette)(sc->adp,
&sc->gfbc->cursor_palette);
/* Prepare the default font... */
(*vidsw[adp->va_index]->load_font)(adp, 0, bold8x16.height,
bold8x16.width, bold8x16.data, 0, 256);
adp->va_info.vi_cwidth = gfbc->fonts[0].width;
adp->va_info.vi_cheight = gfbc->fonts[0].height;
/*
Normalize vi_width and vi_height to be in terms of
on-screen characters, rather than pixels (*_init()
leaves them in terms of pixels...
*/
adp->va_info.vi_width /= adp->va_info.vi_cwidth;
adp->va_info.vi_height /= adp->va_info.vi_cheight;
/* Enable the default font... */
(*vidsw[adp->va_index]->show_font)(adp, 0);
/* Enable future font-loading... */
adp->va_flags |= V_ADP_FONT;
/* Flag this initialization for this adapter... */
adp->va_flags |= V_ADP_INITIALIZED;
}
return(error);
}
int
gfb_get_info(video_adapter_t *adp, int mode, video_info_t *info)
{
int error;
/* Assume the best... */
error = 0;
/*
The info for GFB adapters does not depend on its mode,
so just copy it indiscriminantly (actually, we originally
checked the mode, but the current fb framework is somewhat
sloppily done in places, and assumes VGA in several places,
which makes such checks always fail for such GFBs as TGA)...
*/
bcopy(&adp->va_info, info, sizeof(video_info_t));
return(error);
}
int
gfb_set_mode(video_adapter_t *adp, int mode)
{
adp->va_mode = mode;
return(0);
}
int
gfb_save_font(video_adapter_t *adp, int page, int fontsize, int fontwidth,
u_char *data, int ch, int count)
{
struct gfb_softc *sc;
int error;
int i;
error = 0;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
/* Check the font information... */
if((sc->gfbc->fonts[page].height != fontsize) ||
(sc->gfbc->fonts[page].width != fontwidth))
error = EINVAL;
else
/*
Copy the character pixel array from our
very own private cache...
*/
for(i = ch; i < count * fontsize; i++)
data[i] = adp->va_little_bitian ?
BIT_REVERSE(sc->gfbc->fonts[page].data[i]) :
sc->gfbc->fonts[page].data[i];
return(error);
}
int
gfb_load_font(video_adapter_t *adp, int page, int fontsize, int fontwidth,
u_char *data, int ch, int count)
{
struct gfb_softc *sc;
int error;
int i;
error = 0;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
/* Copy the character pixel array into our very own private cache... */
for(i = ch; i < count * fontsize; i++)
sc->gfbc->fonts[page].data[i] = adp->va_little_bitian ?
BIT_REVERSE(data[i]) : data[i];
/* Save the font information... */
sc->gfbc->fonts[page].height = fontsize;
sc->gfbc->fonts[page].width = fontwidth;
return(error);
}
int
gfb_show_font(video_adapter_t *adp, int page)
{
struct gfb_softc *sc;
int error;
error = 0;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
/* Normalize adapter values... */
adp->va_info.vi_height *= adp->va_info.vi_cheight;
adp->va_info.vi_width *= adp->va_info.vi_cwidth;
/* Set the current font pixels... */
sc->gfbc->font = sc->gfbc->fonts[page].data;
/* Set the current font width... */
adp->va_info.vi_cwidth = sc->gfbc->fonts[page].width;
/* Set the current font height... */
adp->va_info.vi_cheight = sc->gfbc->fonts[page].height;
/* Recompute adapter values... */
adp->va_info.vi_height /= adp->va_info.vi_cheight;
adp->va_info.vi_width /= adp->va_info.vi_cwidth;
return(error);
}
int
gfb_save_palette(video_adapter_t *adp, u_char *palette)
{
struct gfb_softc *sc;
int error;
int i;
error = 0;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
#if 0
/* If we have a RAMDAC-specific counterpart, use it... */
if(sc->gfbc->ramdac_save_palette)
error = sc->gfbc->ramdac_save_palette(adp, &sc->gfbc->palette);
else
/* Otherwise, use the built-in functionality... */
error = sc->gfbc->builtin_save_palette(adp, &sc->gfbc->palette);
#endif
for(i = 0; i < sc->gfbc->palette.count; i++) {
palette[(3 * i)] = sc->gfbc->palette.red[i];
palette[(3 * i) + 1] = sc->gfbc->palette.green[i];
palette[(3 * i) + 2] = sc->gfbc->palette.blue[i];
}
return(error);
}
int
gfb_load_palette(video_adapter_t *adp, u_char *palette)
{
struct gfb_softc *sc;
int error;
int i;
error = 0;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
for(i = 0; i < sc->gfbc->palette.count; i++) {
sc->gfbc->palette.red[i] = palette[(3 * i)];
sc->gfbc->palette.green[i] = palette[(3 * i) + 1];
sc->gfbc->palette.blue[i] = palette[(3 * i) + 2];
}
/* If we have a RAMDAC-specific counterpart, use it... */
if(sc->gfbc->ramdac_load_palette)
error = sc->gfbc->ramdac_load_palette(adp, &sc->gfbc->palette);
else
/* Otherwise, use the built-in functionality... */
error = sc->gfbc->builtin_load_palette(adp, &sc->gfbc->palette);
return(error);
}
int
gfb_set_border(video_adapter_t *adp, int color)
{
return(ENODEV);
}
int
gfb_save_state(video_adapter_t *adp, void *p, size_t size)
{
int i;
u_int32_t *regs;
regs = (u_int32_t *)p;
regs[0] = size;
for(i = 1; i <= size; i++)
regs[i] = READ_GFB_REGISTER(adp, i);
return(0);
}
int
gfb_load_state(video_adapter_t *adp, void *p)
{
size_t size;
int i;
u_int32_t *regs;
regs = (u_int32_t *)p;
size = regs[0];
for(i = 1; i <= size; i++)
WRITE_GFB_REGISTER(adp, i, regs[i]);
return(0);
}
int
gfb_set_win_org(video_adapter_t *adp, off_t offset)
{
adp->va_window_orig = offset;
return(0);
}
int
gfb_read_hw_cursor(video_adapter_t *adp, int *col, int *row)
{
struct gfb_softc *sc;
int error;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
/* If we have a RAMDAC-specific counterpart, use it... */
if(sc->gfbc->ramdac_read_hw_cursor)
error = sc->gfbc->ramdac_read_hw_cursor(adp, col, row);
else
/* Otherwise, use the built-in functionality... */
error = sc->gfbc->builtin_read_hw_cursor(adp, col, row);
return(error);
}
int
gfb_set_hw_cursor(adp, col, row)
video_adapter_t *adp;
int col;
int row;
{
int error;
struct gfb_softc *sc;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
/* If we have a RAMDAC-specific counterpart, use it... */
if(sc->gfbc->ramdac_set_hw_cursor)
error = sc->gfbc->ramdac_set_hw_cursor(adp, col, row);
/* Otherwise, use the built-in functionality... */
else
error = sc->gfbc->builtin_set_hw_cursor(adp, col, row);
return(error);
}
int
gfb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height,
int cellsize, int blink)
{
struct gfb_softc *sc;
int error;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
/* If we have a RAMDAC-specific counterpart, use it... */
if(sc->gfbc->ramdac_set_hw_cursor_shape)
error = sc->gfbc->ramdac_set_hw_cursor_shape(adp, base, height,
cellsize, blink);
else
/* Otherwise, use the built-in functionality... */
error = sc->gfbc->builtin_set_hw_cursor_shape(adp, base,
height, cellsize, blink);
return(error);
}
int
gfb_mmap(video_adapter_t *adp, vm_offset_t offset, vm_offset_t *paddr, int prot)
{
/* XXX */
if(offset > adp->va_window_size - PAGE_SIZE)
return(ENXIO);
*paddr = adp->va_info.vi_window + offset;
return(0);
}
int
gfb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t arg)
{
struct gfb_softc *sc;
int error;
error = 0;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
switch (cmd) {
case FBIOPUTCMAP:
/* FALLTHROUGH */
case FBIO_GETWINORG:
/* FALLTHROUGH */
case FBIO_SETWINORG:
/* FALLTHROUGH */
case FBIO_SETDISPSTART:
/* FALLTHROUGH */
case FBIO_SETLINEWIDTH:
/* FALLTHROUGH */
case FBIO_GETPALETTE:
/* FALLTHROUGH */
case FBIOGTYPE:
/* FALLTHROUGH */
case FBIOGETCMAP:
/* FALLTHROUGH */
default:
error = fb_commonioctl(adp, cmd, arg);
}
return(error);
}
int
gfb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)
{
int off;
/*
Just traverse the buffer, one pixel span at a time, setting
each pixel to the block-color...
*/
for(off = (x * y); off < ((x + cx) * (y + cy)); off++)
(*vidsw[adp->va_index]->putp)(adp, off, 0x000007ff, 0xffffffff,
sizeof(u_int32_t), 1, 0, 0);
return(0);
}
int
gfb_bitblt(video_adapter_t *adp, ...)
{
va_list args;
vm_offset_t src, dst;
int count, i;
u_int32_t val;
va_start(args, adp);
src = (va_arg(args, vm_offset_t) + adp->va_window_orig) &
0x0000000000fffff8;
dst = (va_arg(args, vm_offset_t) + adp->va_window_orig) &
0x0000000000fffff8;
count = va_arg(args, int);
for(i = 0; i < count; i++, src++, dst++) {
val = READ_GFB_BUFFER(adp, src);
WRITE_GFB_BUFFER(adp, dst, val);
}
va_end(args);
return(0);
}
int
/*gfb_clear(video_adapter_t *adp, int n)*/
gfb_clear(video_adapter_t *adp)
{
int off;
#if 0
if(n == 0)
return(0);
#endif
/*
Just traverse the buffer, one 2K-pixel span at a time, clearing
each pixel...
*/
/* for(off = 0; off < (n * adp->va_line_width); off += (2 KB)) */
for(off = 0; off < adp->va_window_size; off++)
(*vidsw[adp->va_index]->putp)(adp, off, 0x000007ff, 0xffffffff,
sizeof(u_int32_t), 1, 0, 0);
return(0);
}
int
gfb_diag(video_adapter_t *adp, int level)
{
video_info_t info;
struct gfb_softc *sc;
int error;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
/* Just dump everything we know about the adapter to the screen... */
fb_dump_adp_info(sc->driver_name, adp, level);
/* Try to get the info on this adapter... */
if(!(error = (*vidsw[adp->va_index]->get_info)(adp,
adp->va_initial_mode, &info)))
/*
Just dump everything we know about the adapter's mode
to the screen...
*/
fb_dump_mode_info(sc->driver_name, adp, &info, level);
return(error);
}
int
gfb_save_cursor_palette(video_adapter_t *adp, u_char *palette)
{
struct gfb_softc *sc;
int error, i;
error = 0;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
#if 0
/* If we have a RAMDAC-specific counterpart, use it... */
if(sc->gfbc->ramdac_save_cursor_palette)
error = sc->gfbc->ramdac_save_cursor_palette(adp,
&sc->gfbc->cursor_palette);
else
/* Otherwise, use the built-in functionality... */
error = sc->gfbc->builtin_save_cursor_palette(adp,
&sc->gfbc->cursor_palette);
#endif
for(i = 0; i < sc->gfbc->cursor_palette.count; i++) {
palette[(3 * i)] = sc->gfbc->cursor_palette.red[i];
palette[(3 * i) + 1] = sc->gfbc->cursor_palette.green[i];
palette[(3 * i) + 2] = sc->gfbc->cursor_palette.blue[i];
}
return(error);
}
int
gfb_load_cursor_palette(video_adapter_t *adp, u_char *palette)
{
struct gfb_softc *sc;
int error, i;
error = 0;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
for(i = 0; i < sc->gfbc->cursor_palette.count; i++) {
sc->gfbc->cursor_palette.red[i] = palette[(3 * i)];
sc->gfbc->cursor_palette.green[i] = palette[(3 * i) + 1];
sc->gfbc->cursor_palette.blue[i] = palette[(3 * i) + 2];
}
/* If we have a RAMDAC-specific counterpart, use it... */
if(sc->gfbc->ramdac_load_cursor_palette)
error = sc->gfbc->ramdac_load_cursor_palette(adp,
&sc->gfbc->cursor_palette);
else
/* Otherwise, use the built-in functionality... */
error = sc->gfbc->builtin_load_cursor_palette(adp,
&sc->gfbc->cursor_palette);
return(error);
}
int
gfb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n)
{
int error, num_pixels;
if(n == 0)
return(0);
num_pixels = adp->va_info.vi_cheight * adp->va_line_width;
error = (*vidsw[adp->va_index]->bitblt)(adp, src * num_pixels,
dst * num_pixels, n * num_pixels);
return(error);
}
int
gfb_putp(video_adapter_t *adp, vm_offset_t off, u_int32_t p, u_int32_t a,
int size, int bpp, int bit_ltor, int byte_ltor)
{
int i, j, k, num_shifts;
u_int32_t _p, val[32];
if(bpp < 1)
return(-1);
/*
If we don't display bits right-to-left (little-bitian?),
then perform a bit-swap on p...
*/
if(bit_ltor) {
num_shifts = 8 * size;
for(i = 0, _p = 0; i < num_shifts; i++, p >>= 1) {
_p <<= 1;
_p |= (p & 0x00000001);
}
} else
_p = p;
switch(bpp) {
/* Accelerate the simplest cases... */
case 1:
if((a & 0x00000001) == 0)
val[0] = 0;
else if(size <= 0)
val[0] = 0;
else if(size == 1)
val[0] = _p & 0x000000ff;
else if(size == 2)
val[0] = _p & 0x0000ffff;
else if(size == 3)
val[0] = _p & 0x00ffffff;
else if(size == 4)
val[0] = _p & 0xffffffff;
break;
/* Only do the following if we are not a simple case... */
case 8:
if(size > 0) {
a &= 0x000000ff;
val[0] = 0;
if(_p & 0x00000001) val[0] |= (a);
if(_p & 0x00000002) val[0] |= (a << 8);
if(_p & 0x00000004) val[0] |= (a << 16);
if(_p & 0x00000008) val[0] |= (a << 24);
val[1] = 0;
if(_p & 0x00000010) val[1] |= (a);
if(_p & 0x00000020) val[1] |= (a << 8);
if(_p & 0x00000040) val[1] |= (a << 16);
if(_p & 0x00000080) val[1] |= (a << 24);
}
if(size > 1) {
val[2] = 0;
if(_p & 0x00000100) val[2] |= (a);
if(_p & 0x00000200) val[2] |= (a << 8);
if(_p & 0x00000400) val[2] |= (a << 16);
if(_p & 0x00000800) val[2] |= (a << 24);
val[3] = 0;
if(_p & 0x00001000) val[3] |= (a);
if(_p & 0x00002000) val[3] |= (a << 8);
if(_p & 0x00004000) val[3] |= (a << 16);
if(_p & 0x00008000) val[3] |= (a << 24);
}
if(size > 2) {
val[4] = 0;
if(_p & 0x00010000) val[4] |= (a);
if(_p & 0x00020000) val[4] |= (a << 8);
if(_p & 0x00040000) val[4] |= (a << 16);
if(_p & 0x00080000) val[4] |= (a << 24);
val[5] = 0;
if(_p & 0x00100000) val[5] |= (a);
if(_p & 0x00200000) val[5] |= (a << 8);
if(_p & 0x00400000) val[5] |= (a << 16);
if(_p & 0x00800080) val[5] |= (a << 24);
}
if(size > 3) {
val[6] = 0;
if(_p & 0x01000000) val[6] |= (a);
if(_p & 0x02000000) val[6] |= (a << 8);
if(_p & 0x04000000) val[6] |= (a << 16);
if(_p & 0x08000000) val[6] |= (a << 24);
val[7] = 0;
if(_p & 0x10000000) val[7] |= (a);
if(_p & 0x20000000) val[7] |= (a << 8);
if(_p & 0x40000000) val[7] |= (a << 16);
if(_p & 0x80000000) val[7] |= (a << 24);
}
break;
case 16:
if(size > 0) {
a &= 0x0000ffff;
if(_p & 0x00000001) val[0] |= (a);
if(_p & 0x00000002) val[0] |= (a << 16);
if(_p & 0x00000004) val[1] |= (a);
if(_p & 0x00000008) val[1] |= (a << 16);
if(_p & 0x00000010) val[2] |= (a);
if(_p & 0x00000020) val[2] |= (a << 16);
if(_p & 0x00000040) val[3] |= (a);
if(_p & 0x00000080) val[3] |= (a << 16);
}
if(size > 1) {
if(_p & 0x00000100) val[4] |= (a);
if(_p & 0x00000200) val[4] |= (a << 16);
if(_p & 0x00000400) val[5] |= (a);
if(_p & 0x00000800) val[5] |= (a << 16);
if(_p & 0x00001000) val[6] |= (a);
if(_p & 0x00002000) val[6] |= (a << 16);
if(_p & 0x00004000) val[7] |= (a);
if(_p & 0x00008000) val[7] |= (a << 16);
}
if(size > 2) {
if(_p & 0x00010000) val[8] |= (a);
if(_p & 0x00020000) val[8] |= (a << 16);
if(_p & 0x00040000) val[9] |= (a);
if(_p & 0x00080000) val[9] |= (a << 16);
if(_p & 0x00100000) val[10] |= (a);
if(_p & 0x00200000) val[10] |= (a << 16);
if(_p & 0x00400000) val[11] |= (a);
if(_p & 0x00800000) val[11] |= (a << 16);
}
if(size > 3) {
if(_p & 0x01000000) val[12] |= (a);
if(_p & 0x02000000) val[12] |= (a << 16);
if(_p & 0x04000000) val[13] |= (a);
if(_p & 0x08000000) val[13] |= (a << 16);
if(_p & 0x10000000) val[14] |= (a);
if(_p & 0x20000000) val[14] |= (a << 16);
if(_p & 0x40000000) val[15] |= (a);
if(_p & 0x80000000) val[15] |= (a << 16);
}
break;
case 32:
if(size > 0) {
a &= 0xffffffff;
if(_p & 0x00000001) val[0] = (a);
if(_p & 0x00000002) val[1] = (a);
if(_p & 0x00000004) val[2] = (a);
if(_p & 0x00000008) val[3] = (a);
if(_p & 0x00000010) val[4] = (a);
if(_p & 0x00000020) val[5] = (a);
if(_p & 0x00000040) val[6] = (a);
if(_p & 0x00000080) val[7] = (a);
}
if(size > 1) {
if(_p & 0x00000100) val[8] = (a);
if(_p & 0x00000200) val[9] = (a);
if(_p & 0x00000400) val[10] = (a);
if(_p & 0x00000800) val[11] = (a);
if(_p & 0x00001000) val[12] = (a);
if(_p & 0x00002000) val[13] = (a);
if(_p & 0x00004000) val[14] = (a);
if(_p & 0x00008000) val[15] = (a);
}
if(size > 2) {
if(_p & 0x00010000) val[16] = (a);
if(_p & 0x00020000) val[17] = (a);
if(_p & 0x00040000) val[18] = (a);
if(_p & 0x00080000) val[19] = (a);
if(_p & 0x00100000) val[20] = (a);
if(_p & 0x00200000) val[21] = (a);
if(_p & 0x00400000) val[22] = (a);
if(_p & 0x00800000) val[23] = (a);
}
if(size > 3) {
if(_p & 0x01000000) val[24] = (a);
if(_p & 0x02000000) val[25] = (a);
if(_p & 0x04000000) val[26] = (a);
if(_p & 0x08000000) val[27] = (a);
if(_p & 0x10000000) val[28] = (a);
if(_p & 0x20000000) val[29] = (a);
if(_p & 0x40000000) val[30] = (a);
if(_p & 0x80000000) val[31] = (a);
}
break;
default:
break;
}
j = (bpp == 1) ? 1 : bpp * size / sizeof(u_int32_t);
/*
If we don't display bytes right-to-left (little-endian),
then perform a byte-swap on p (we don't have to swap if
bpp == 1 and val[0] == 0)...
*/
if((byte_ltor) && (j > 1) && (val[j] != 0)) {
for(i = 0; i < (j - i); i++) {
_p = val[j - i];
val[j - i] = val[i];
val[i] = _p;
}
for(i = 0; i < j; i++) {
_p = val[i];
for(k = 0, val[i] = 0; k < sizeof(u_int32_t);
k++, _p >>= 8) {
val[i] <<= 8;
val[i] |= (_p & 0xff);
}
}
}
for(i = 0; i < j; i++) {
/* Write the pixel-row... */
WRITE_GFB_BUFFER(adp, (off + i), val[i]);
}
return(0);
}
int
gfb_putc(video_adapter_t *adp, vm_offset_t off, u_int8_t c, u_int8_t a)
{
vm_offset_t poff;
struct gfb_softc *sc;
int i, pixel_size;
u_int row, col;
u_int8_t *pixel;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
pixel_size = adp->va_info.vi_depth / 8;
/* Get the start of the array of pixels rows for this character... */
pixel = sc->gfbc->font + (c * adp->va_info.vi_cheight);
/* Calculate the new cursor position... */
row = off / adp->va_info.vi_width;
col = off % adp->va_info.vi_width;
/* Iterate over all the pixel rows for this character... */
for(i = 0; i < adp->va_info.vi_cheight; i++) {
/* Get the address of the character's pixel-row... */
poff = ((col * adp->va_info.vi_cwidth * pixel_size) +
(((row * adp->va_info.vi_cheight) + i) *
adp->va_line_width)) / sizeof(u_int32_t);
/* Now display the current pixel row... */
(*vidsw[adp->va_index]->putp)(adp, poff, pixel[i], a,
sizeof(u_int8_t), 1, 1, 0);
}
return(0);
}
int
gfb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len)
{
struct gfb_softc *sc;
int i;
sc = gfb_device_softcs[adp->va_model][adp->va_unit];
/* If the string in empty, just return now... */
if(len == 0)
return(0);
for(i = 0; i < len; i++)
(*vidsw[adp->va_index]->putc)(adp, off + i, s[i] & 0x00ff,
(s[i] & 0xff00) >> 8);
return(0);
}
int
gfb_putm(video_adapter_t *adp, int x, int y, u_int8_t *pixel_image,
u_int32_t pixel_mask, int size, int width)
{
vm_offset_t poff;
int i, pixel_size;
pixel_size = adp->va_info.vi_depth / 8;
/* Iterate over all the pixel rows for the mouse pointer... */
for(i = 0; i < size; i++) {
/* Get the address of the mouse pointer's pixel-row... */
poff = ((x * pixel_size) + ((y + i) * adp->va_line_width)) /
sizeof(u_int32_t);
/* Now display the current pixel-row... */
(*vidsw[adp->va_index]->putp)(adp, poff, pixel_image[i],
pixel_mask, sizeof(u_int8_t), 1, 1, 0);
}
return(0);
}
int
gfb_error(void)
{
return(0);
}

131
sys/dev/fb/gfb.h
View File

@ -32,141 +32,10 @@
#ifndef _FB_GFB_H_
#define _FB_GFB_H_
#define MAX_NUM_GFB_CARDS 16
#define GFB_UNIT(dev) minor(dev)
#define GFB_MKMINOR(unit) (unit)
#define BIT_REVERSE(byte) \
((((byte) & 0x01) << 7) | \
(((byte) & 0x02) << 5) | \
(((byte) & 0x04) << 3) | \
(((byte) & 0x08) << 1) | \
(((byte) & 0x10) >> 1) | \
(((byte) & 0x20) >> 3) | \
(((byte) & 0x40) >> 5) | \
(((byte) & 0x80) >> 7))
#define probe_done(adp) ((adp)->va_flags & V_ADP_PROBED)
#define init_done(adp) ((adp)->va_flags & V_ADP_INITIALIZED)
#define config_done(adp) ((adp)->va_flags & V_ADP_REGISTERED)
struct gfb_softc;
int gfb_error(void);
vi_probe_t gfb_probe;
vi_init_t gfb_init;
vi_get_info_t gfb_get_info;
/*vi_query_mode_t gfb_query_mode;*/
vi_set_mode_t gfb_set_mode;
vi_save_font_t gfb_save_font;
vi_load_font_t gfb_load_font;
vi_show_font_t gfb_show_font;
vi_save_palette_t gfb_save_palette;
vi_load_palette_t gfb_load_palette;
vi_save_state_t gfb_save_state;
vi_load_state_t gfb_load_state;
vi_read_hw_cursor_t gfb_read_hw_cursor;
vi_set_hw_cursor_t gfb_set_hw_cursor;
vi_set_hw_cursor_shape_t gfb_set_hw_cursor_shape;
vi_mmap_t gfb_mmap;
vi_ioctl_t gfb_ioctl;
vi_set_border_t gfb_set_border;
vi_set_win_org_t gfb_set_win_org;
vi_fill_rect_t gfb_fill_rect;
vi_bitblt_t gfb_bitblt;
vi_clear_t gfb_clear;
vi_diag_t gfb_diag;
vi_save_cursor_palette_t gfb_save_cursor_palette;
vi_load_cursor_palette_t gfb_load_cursor_palette;
vi_copy_t gfb_copy;
vi_putp_t gfb_putp;
vi_putc_t gfb_putc;
vi_puts_t gfb_puts;
vi_putm_t gfb_putm;
typedef void gfb_ramdac_init_t(struct gfb_softc *);
typedef u_int8_t gfb_ramdac_rd_t(struct gfb_softc *, u_int);
typedef void gfb_ramdac_wr_t(struct gfb_softc *, u_int, u_int8_t);
typedef void gfb_ramdac_intr_t(struct gfb_softc *);
typedef int gfb_ramdac_save_palette_t(video_adapter_t *, video_color_palette_t *);
typedef int gfb_ramdac_load_palette_t(video_adapter_t *, video_color_palette_t *);
typedef int gfb_ramdac_save_cursor_palette_t(video_adapter_t *, struct fbcmap *);
typedef int gfb_ramdac_load_cursor_palette_t(video_adapter_t *, struct fbcmap *);
typedef int gfb_ramdac_read_hw_cursor_t(video_adapter_t *, int *, int *);
typedef int gfb_ramdac_set_hw_cursor_t(video_adapter_t *, int, int);
typedef int gfb_ramdac_set_hw_cursor_shape_t(video_adapter_t *, int, int, int, int);
typedef int gfb_builtin_save_palette_t(video_adapter_t *, video_color_palette_t *);
typedef int gfb_builtin_load_palette_t(video_adapter_t *, video_color_palette_t *);
typedef int gfb_builtin_save_cursor_palette_t(video_adapter_t *, struct fbcmap *);
typedef int gfb_builtin_load_cursor_palette_t(video_adapter_t *, struct fbcmap *);
typedef int gfb_builtin_read_hw_cursor_t(video_adapter_t *, int *, int *);
typedef int gfb_builtin_set_hw_cursor_t(video_adapter_t *, int, int);
typedef int gfb_builtin_set_hw_cursor_shape_t(video_adapter_t *, int, int, int, int);
struct monitor {
u_int16_t cols; /* Columns */
u_int16_t hfp; /* Horizontal Front Porch */
u_int16_t hsync; /* Horizontal Sync */
u_int16_t hbp; /* Horizontal Back Porch */
u_int16_t rows; /* Rows */
u_int16_t vfp; /* Vertical Front Porch */
u_int16_t vsync; /* Vertical Sync */
u_int16_t vbp; /* Vertical Back Porch */
u_int32_t dotclock; /* Dot Clock */
};
struct gfb_font {
int width;
int height;
u_char data[256 * 32];
};
struct gfb_conf {
char *name; /* name for this board type */
char *ramdac_name; /* name for this RAMDAC */
u_char *font;
struct gfb_font fonts[4];
video_color_palette_t palette;
struct fbcmap cursor_palette;
gfb_ramdac_init_t *ramdac_init;
gfb_ramdac_rd_t *ramdac_rd;
gfb_ramdac_wr_t *ramdac_wr;
gfb_ramdac_intr_t *ramdac_intr;
gfb_ramdac_save_palette_t *ramdac_save_palette;
gfb_ramdac_load_palette_t *ramdac_load_palette;
gfb_ramdac_save_cursor_palette_t *ramdac_save_cursor_palette;
gfb_ramdac_load_cursor_palette_t *ramdac_load_cursor_palette;
gfb_ramdac_read_hw_cursor_t *ramdac_read_hw_cursor;
gfb_ramdac_set_hw_cursor_t *ramdac_set_hw_cursor;
gfb_ramdac_set_hw_cursor_shape_t *ramdac_set_hw_cursor_shape;
gfb_builtin_save_palette_t *builtin_save_palette;
gfb_builtin_load_palette_t *builtin_load_palette;
gfb_builtin_save_cursor_palette_t *builtin_save_cursor_palette;
gfb_builtin_load_cursor_palette_t *builtin_load_cursor_palette;
gfb_builtin_read_hw_cursor_t *builtin_read_hw_cursor;
gfb_builtin_set_hw_cursor_t *builtin_set_hw_cursor;
gfb_builtin_set_hw_cursor_shape_t *builtin_set_hw_cursor_shape;
};
struct video_adapter;
struct genfb_softc;
typedef struct gfb_softc {
char *driver_name; /* name for this driver */
struct video_adapter *adp;
struct genfb_softc *gensc;
struct gfb_conf *gfbc;
bus_space_handle_t bhandle;
bus_space_tag_t btag;
bus_space_handle_t regs;
void *intrhand;
struct resource *irq;
struct resource *res;
u_int8_t rev; /* GFB revision */
int type;
int model;
struct cdevsw *cdevsw;
struct cdev *devt;
} *gfb_softc_t;
#endif /* _FB_GFB_H_ */

290
sys/dev/gfb/gfb_pci.c
View File

@ -1,290 +0,0 @@
/*-
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* Copyright (c) 2000 Andrew Miklic, Andrew Gallatin, and Thomas V. Crimi
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_fb.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/proc.h>
#include <sys/fcntl.h>
#include <sys/malloc.h>
#include <sys/fbio.h>
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/pmap.h>
#include <machine/md_var.h>
#include <machine/pc/bios.h>
#include <machine/bus.h>
#include <machine/pc/vesa.h>
#include <machine/resource.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/fb/fbreg.h>
#include <dev/fb/gfb.h>
#include <dev/gfb/gfb_pci.h>
#if 0
static devclass_t gfb_devclass;
#endif
extern struct gfb_font bold8x16;
extern struct gfb_softc *gfb_device_softcs[2][16];
int
pcigfb_attach(device_t dev)
{
int s;
gfb_softc_t sc;
video_adapter_t *adp;
int unit, flags, error, rid, va_index;
s = splimp();
error = 0;
unit = device_get_unit(dev);
flags = device_get_flags(dev);
sc = device_get_softc(dev);
sc->rev = pci_get_revid(dev);
rid = GFB_MEM_BASE_RID;
sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
RF_ACTIVE|PCI_RF_DENSE);
if(sc->res == NULL) {
device_printf(dev, "couldn't map memory\n");
goto fail;
}
sc->btag = rman_get_bustag(sc->res);
sc->bhandle = rman_get_bushandle(sc->res);
/* Allocate interrupt (irq)... */
rid = 0x0;
sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_SHAREABLE|RF_ACTIVE);
if(sc->irq == NULL) {
device_printf(dev, "Couldn't map interrupt\n");
goto fail;
}
if((va_index = vid_find_adapter(sc->driver_name, unit)) < 0) {
sc->adp = (video_adapter_t *)malloc(sizeof(video_adapter_t),
M_DEVBUF, M_NOWAIT);
adp = sc->adp;
bzero(adp, sizeof(video_adapter_t));
vid_init_struct(adp, sc->driver_name, sc->type, unit);
if(vid_register(adp) < 0) {
free(sc->adp, M_DEVBUF);
goto fail;
}
adp->va_flags |= V_ADP_REGISTERED;
adp->va_model = sc->model;
adp->va_mem_base = (vm_offset_t)rman_get_virtual(sc->res);
adp->va_mem_size = rman_get_end(sc->res) -
rman_get_start(sc->res);
adp->va_io_base = (vm_offset_t)sc->res; /* XXX */
adp->va_io_size = 0;
adp->va_crtc_addr = 0;
gfb_device_softcs[sc->model][unit] = sc;
sc->gfbc = (struct gfb_conf *)malloc(sizeof(struct gfb_conf),
M_DEVBUF, M_NOWAIT);
bzero(sc->gfbc, sizeof(struct gfb_conf));
if((*vidsw[adp->va_index]->init)(unit, adp, flags)) {
device_printf(dev, "Couldn't initialize adapter\n");
vid_unregister(adp);
gfb_device_softcs[sc->model][unit] = NULL;
free(sc->gfbc, M_DEVBUF);
free(sc->adp, M_DEVBUF);
goto fail;
}
sc->gfbc->palette.red =
(u_char *)malloc(sc->gfbc->palette.count, M_DEVBUF,
M_NOWAIT);
sc->gfbc->palette.green =
(u_char *)malloc(sc->gfbc->palette.count, M_DEVBUF,
M_NOWAIT);
sc->gfbc->palette.blue =
(u_char *)malloc(sc->gfbc->palette.count, M_DEVBUF,
M_NOWAIT);
sc->gfbc->cursor_palette.red =
(u_char *)malloc(sc->gfbc->cursor_palette.count, M_DEVBUF,
M_NOWAIT);
sc->gfbc->cursor_palette.green =
(u_char *)malloc(sc->gfbc->cursor_palette.count, M_DEVBUF,
M_NOWAIT);
sc->gfbc->cursor_palette.blue =
(u_char *)malloc(sc->gfbc->cursor_palette.count, M_DEVBUF,
M_NOWAIT);
if(gfb_init(unit, adp, flags)) {
device_printf(dev, "Couldn't initialize framebuffer\n");
vid_unregister(adp);
gfb_device_softcs[sc->model][unit] = NULL;
free(sc->gfbc->cursor_palette.blue, M_DEVBUF);
free(sc->gfbc->cursor_palette.green, M_DEVBUF);
free(sc->gfbc->cursor_palette.red, M_DEVBUF);
free(sc->gfbc->palette.blue, M_DEVBUF);
free(sc->gfbc->palette.green, M_DEVBUF);
free(sc->gfbc->palette.red, M_DEVBUF);
free(sc->gfbc, M_DEVBUF);
free(sc->adp, M_DEVBUF);
goto fail;
}
} else {
(*vidsw[va_index]->probe)(unit, &adp, (void *)sc->driver_name,
flags);
sc->adp = adp;
sc->gfbc = gfb_device_softcs[sc->model][unit]->gfbc;
gfb_device_softcs[sc->model][unit] = sc;
}
device_printf(dev, "Board type %s\n", sc->gfbc->name);
device_printf(dev, "%d x %d, %dbpp, %s RAMDAC\n",
sc->adp->va_info.vi_width, sc->adp->va_info.vi_height,
sc->adp->va_info.vi_depth, sc->gfbc->ramdac_name);
#ifdef FB_INSTALL_CDEV
/* attach a virtual frame buffer device */
error = fb_attach(unit, sc->adp, sc->cdevsw);
if(error)
goto fail;
if(bootverbose)
(*vidsw[sc->adp->va_index]->diag)(sc->adp, bootverbose);
#if experimental
device_add_child(dev, "fb", -1);
bus_generic_attach(dev);
#endif /*experimental*/
#endif /*FB_INSTALL_CDEV*/
goto done;
fail:
if(sc->intrhand != NULL) {
bus_teardown_intr(dev, sc->irq, sc->intrhand);
sc->intrhand = NULL;
}
if(sc->irq != NULL) {
rid = 0x0;
bus_release_resource(dev, SYS_RES_IRQ, rid, sc->irq);
sc->irq = NULL;
}
if(sc->res != NULL) {
rid = GFB_MEM_BASE_RID;
bus_release_resource(dev, SYS_RES_MEMORY, rid, sc->res);
sc->res = NULL;
}
error = ENXIO;
done:
splx(s);
return(error);
}
int
pcigfb_detach(device_t dev)
{
struct gfb_softc *sc;
int rid;
sc = device_get_softc(dev);
bus_teardown_intr(dev, sc->irq, sc->intrhand);
rid = 0x0;
bus_release_resource(dev, SYS_RES_IRQ, rid, sc->irq);
rid = GFB_MEM_BASE_RID;
bus_release_resource(dev, SYS_RES_MEMORY, rid, sc->res);
return(0);
}
#ifdef FB_INSTALL_CDEV
int
pcigfb_open(struct cdev *dev, int flag, int mode, struct thread *td)
{
struct gfb_softc *sc;
int error;
sc = (struct gfb_softc *)devclass_get_softc(gfb_devclass, minor(dev));
if(sc == NULL)
error = ENXIO;
else if(mode & (O_CREAT | O_APPEND | O_TRUNC))
error = ENODEV;
else
error = genfbopen(&sc->gensc, sc->adp, flag, mode, td);
return(error);
}
int
pcigfb_close(struct cdev *dev, int flag, int mode, struct thread *td)
{
struct gfb_softc *sc;
sc = (struct gfb_softc *)devclass_get_softc(gfb_devclass, minor(dev));
return genfbclose(&sc->gensc, sc->adp, flag, mode, td);
}
int
pcigfb_read(struct cdev *dev, struct uio *uio, int flag)
{
struct gfb_softc *sc;
sc = (struct gfb_softc *)devclass_get_softc(gfb_devclass, minor(dev));
return genfbread(&sc->gensc, sc->adp, uio, flag);
}
int
pcigfb_write(struct cdev *dev, struct uio *uio, int flag)
{
struct gfb_softc *sc;
sc = (struct gfb_softc *)devclass_get_softc(gfb_devclass, minor(dev));
return genfbwrite(&sc->gensc, sc->adp, uio, flag);
}
int
pcigfb_ioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, struct thread *td)
{
struct gfb_softc *sc;
sc = (struct gfb_softc *)devclass_get_softc(gfb_devclass, minor(dev));
return genfbioctl(&sc->gensc, sc->adp, cmd, arg, flag, td);
}
int
pcigfb_mmap(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr, int prot)
{
struct gfb_softc *sc;
sc = (struct gfb_softc *)devclass_get_softc(gfb_devclass, minor(dev));
return genfbmmap(&sc->gensc, sc->adp, offset, paddr, prot);
}
#endif /*FB_INSTALL_CDEV*/

114
sys/dev/gfb/gfb_pci.h
View File

@ -1,114 +0,0 @@
/*-
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* Copyright (c) 2000 Andrew Miklic
*
* $FreeBSD$
*/
#ifndef _PCI_GFB_H_
#define _PCI_GFB_H_
#define GFB_MEM_BASE_RID 0x10
typedef u_int32_t gfb_reg_t;
/* GFB register access macros */
#define BUFADDR(adp, off) \
/* (adp)->va_buffer = (adp)->va_mem_base + \
(((adp)->va_buffer - \
(adp)->va_mem_base + \
(adp)->va_buffer_size) % \
(adp)->va_mem_size), \
(adp)->va_buffer_alias = ((adp)->va_buffer - \
(adp)->va_mem_base) / \
(adp)->va_buffer_size, \
(adp)->va_window = (adp)->va_buffer + \
(((adp)->va_window - \
(adp)->va_mem_base) / \
(adp)->va_buffer_alias), \
*/ ((adp)->va_window + (adp)->va_window_orig + \
((vm_offset_t)(off) << 2L))
#define REGADDR(adp, reg) \
/* (adp)->va_buffer = (adp)->va_mem_base + \
(((adp)->va_buffer - \
(adp)->va_mem_base + \
(adp)->va_buffer_size) % \
(adp)->va_mem_size), \
(adp)->va_buffer_alias = ((adp)->va_buffer - \
(adp)->va_mem_base) / \
(adp)->va_buffer_size, \
(adp)->va_registers = (adp)->va_buffer + \
(((adp)->va_registers - \
(adp)->va_mem_base) / \
(adp)->va_buffer_alias), \
*/ ((adp)->va_registers + ((vm_offset_t)(reg) << 2L))
#define READ_GFB_REGISTER(adp, reg) \
(*(u_int32_t *)(REGADDR(adp, reg)))
#define WRITE_GFB_REGISTER(adp, reg, val) \
(*(u_int32_t*)(REGADDR(adp, reg)) = (val))
#define GFB_REGISTER_WRITE_BARRIER(sc, reg, nregs) \
bus_space_barrier((sc)->btag, (sc)->regs, ((reg) << 2), \
4 * (nregs), BUS_SPACE_BARRIER_WRITE)
#define GFB_REGISTER_READ_BARRIER(sc, reg, nregs) \
bus_space_barrier((sc)->btag, (sc)->regs, ((reg) << 2), \
4 * (nregs), BUS_SPACE_BARRIER_READ)
#define GFB_REGISTER_READWRITE_BARRIER(sc, reg, nregs) \
bus_space_barrier((sc)->btag, (sc)->regs, ((reg) << 2), \
4 * (nregs), \
BUS_SPACE_BARRIER_READ | \
BUS_SPACE_BARRIER_WRITE)
#define READ_GFB_BUFFER(adp, reg) \
(*(u_int32_t *)(BUFADDR(adp, reg)))
#define WRITE_GFB_BUFFER(adp, reg, val) \
(*(u_int32_t*)(BUFADDR(adp, reg)) = (val))
/*int pcigfb_probe(device_t);*/
int pcigfb_attach(device_t);
int pcigfb_detach(device_t);
#ifdef FB_INSTALL_CDEV
d_open_t pcigfb_open;
d_close_t pcigfb_close;
d_read_t pcigfb_read;
d_write_t pcigfb_write;
d_ioctl_t pcigfb_ioctl;
d_mmap_t pcigfb_mmap;
#endif /*FB_INSTALL_CDEV*/
typedef struct gfb_type {
int vendor_id;
int device_id;
char* name;
} *gfb_type_t;
#endif /* _PCI_GFB_H_ */