freebsd-dev/sys/boot/powerpc/ps3/ps3cons.c
Nathan Whitehorn 03479763b2 Import support for the Sony Playstation 3 using the OtherOS feature
available on firmwares 3.15 and earlier.

Caveats: Support for the internal SATA controller is currently missing,
as is support for framebuffer resolutions other than 720x480. These
deficiencies will be remedied soon.

Special thanks to Peter Grehan for providing the hardware that made this
port possible, and thanks to Geoff Levand of Sony Computer Entertainment
for advice on the LV1 hypervisor.
2011-01-06 04:12:29 +00:00

174 lines
3.9 KiB
C

/*-
* Copyright (C) 2010 Nathan Whitehorn
* 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 ``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 TOOLS GMBH 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <stand.h>
#include "bootstrap.h"
#include "font.h"
#include "lv1call.h"
#include "ps3.h"
#define FONT_SIZE 14
#define FONT dflt_font_14
#define XMARGIN 40
#define YMARGIN 30
#define BG_COLOR 0x00000000
#define FG_COLOR 0xffffffff
#define FB_SIZE (16*1024*1024)
uint64_t fb_paddr = 0;
uint32_t *fb_vaddr;
int fb_width, fb_height;
int x, y;
static void ps3cons_probe(struct console *cp);
static int ps3cons_init(int arg);
static void ps3cons_putchar(int c);
static int ps3cons_getchar();
static int ps3cons_poll();
struct console ps3console = {
"ps3",
"Playstation 3 Framebuffer",
0,
ps3cons_probe,
ps3cons_init,
ps3cons_putchar,
ps3cons_getchar,
ps3cons_poll,
};
static void
ps3cons_probe(struct console *cp)
{
/* XXX: Get from HV */
fb_width = 720;
fb_height = 480;
cp->c_flags |= C_PRESENTIN|C_PRESENTOUT;
}
static int
ps3cons_init(int arg)
{
uint64_t fbhandle, fbcontext;
int i;
lv1_gpu_open(0);
lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
0,0,0,0);
lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
0,0,1,0);
lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
0,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
1,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
lv1_gpu_memory_allocate(FB_SIZE, 0, 0, 0, 0, &fbhandle, &fb_paddr);
lv1_gpu_context_allocate(fbhandle, 0, &fbcontext);
lv1_gpu_context_attribute(fbcontext,
L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 0, 0, 0, 0);
lv1_gpu_context_attribute(fbcontext,
L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0);
fb_vaddr = ps3mmu_mapdev(fb_paddr, FB_SIZE);
x = y = 0;
/* Blank console */
for (i = 0; i < fb_width*fb_height; i++)
fb_vaddr[i] = BG_COLOR;
return (0);
}
static void
ps3cons_putchar(int c)
{
uint32_t fg, bg;
uint32_t *addr;
int i, j, k;
u_char *p;
fg = FG_COLOR;
bg = BG_COLOR;
switch (c) {
case '\0':
break;
case '\r':
x = 0;
break;
case '\n':
y += FONT_SIZE;
break;
case '\b':
x = max(0, x - 8);
break;
default:
/* Wrap long lines */
if (x + XMARGIN + FONT_SIZE > fb_width - XMARGIN) {
y += FONT_SIZE;
x = 0;
}
if (y + YMARGIN + FONT_SIZE > fb_height - YMARGIN)
y = 0;
addr = fb_vaddr + (y + YMARGIN)*fb_width + (x + XMARGIN);
p = FONT + c*FONT_SIZE;
for (i = 0; i < FONT_SIZE; i++) {
for (j = 0, k = 7; j < 8; j++, k--) {
if ((p[i] & (1 << k)) == 0)
*(addr + j) = bg;
else
*(addr + j) = fg;
}
addr += fb_width;
}
x += 8;
break;
}
}
static int
ps3cons_getchar()
{
return (-1);
}
static int
ps3cons_poll()
{
return (0);
}