void
sti_putc(struct sti_struct *sti, int c, int y, int x)
{
struct sti_font_inptr inptr = {
.font_start_addr= STI_PTR(sti->font->raw),
.index = c_index(sti, c),
.fg_color = c_fg(sti, c),
.bg_color = c_bg(sti, c),
.dest_x = x * sti->font_width,
.dest_y = y * sti->font_height,
};
struct sti_font_outptr outptr = { 0, };
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
ret = STI_CALL(sti->font_unpmv, &default_font_flags,
&inptr, &outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
static const struct sti_blkmv_flags clear_blkmv_flags = {
.wait = STI_WAIT,
.color = 1,
.clear = 1,
};
void
sti_set(struct sti_struct *sti, int src_y, int src_x,
int height, int width, u8 color)
{
struct sti_blkmv_inptr inptr = {
.fg_color = color,
.bg_color = color,
.src_x = src_x,
.src_y = src_y,
.dest_x = src_x,
.dest_y = src_y,
.width = width,
.height = height,
};
struct sti_blkmv_outptr outptr = { 0, };
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
ret = STI_CALL(sti->block_move, &clear_blkmv_flags,
&inptr, &outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
void
sti_clear(struct sti_struct *sti, int src_y, int src_x,
int height, int width, int c)
{
struct sti_blkmv_inptr inptr = {
.fg_color = c_fg(sti, c),
.bg_color = c_bg(sti, c),
.src_x = src_x * sti->font_width,
.src_y = src_y * sti->font_height,
.dest_x = src_x * sti->font_width,
.dest_y = src_y * sti->font_height,
.width = width * sti->font_width,
.height = height* sti->font_height,
};
struct sti_blkmv_outptr outptr = { 0, };
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
ret = STI_CALL(sti->block_move, &clear_blkmv_flags,
&inptr, &outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
static const struct sti_blkmv_flags default_blkmv_flags = {
.wait = STI_WAIT,
};
void
sti_bmove(struct sti_struct *sti, int src_y, int src_x,
int dst_y, int dst_x, int height, int width)
{
struct sti_blkmv_inptr inptr = {
.src_x = src_x * sti->font_width,
.src_y = src_y * sti->font_height,
.dest_x = dst_x * sti->font_width,
.dest_y = dst_y * sti->font_height,
.width = width * sti->font_width,
.height = height* sti->font_height,
};
struct sti_blkmv_outptr outptr = { 0, };
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
ret = STI_CALL(sti->block_move, &default_blkmv_flags,
&inptr, &outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
/* FIXME: Do we have another solution for this ? */
static void sti_flush(unsigned long from, unsigned long len)
{
flush_data_cache();
flush_kernel_dcache_range(from, len);
flush_icache_range(from, from+len);
}
void __init
sti_rom_copy(unsigned long base, unsigned long count, void *dest)
{
unsigned long dest_len = count;
unsigned long dest_start = (unsigned long) dest;
/* this still needs to be revisited (see arch/parisc/mm/init.c:246) ! */
while (count >= 4) {
count -= 4;
*(u32 *)dest = gsc_readl(base);
base += 4;
dest += 4;
}
while (count) {
count--;
*(u8 *)dest = gsc_readb(base);
base++;
dest++;
}
sti_flush(dest_start, dest_len);
}
static char default_sti_path[21] __read_mostly;
#ifndef MODULE
static int __init sti_setup(char *str)
{
if (str)
strlcpy (default_sti_path, str, sizeof (default_sti_path));
return 1;
}
/* Assuming the machine has multiple STI consoles (=graphic cards) which
* all get detected by sticon, the user may define with the linux kernel
* parameter sti=<x> which of them will be the initial boot-console.
* <x> is a number between 0 and MAX_STI_ROMS, with 0 as the default
* STI screen.
*/
__setup("sti=", sti_setup);
#endif
static char __initdata *font_name[MAX_STI_ROMS] = { "VGA8x16", };
static int __initdata font_index[MAX_STI_ROMS],
font_height[MAX_STI_ROMS],
font_width[MAX_STI_ROMS];
#ifndef MODULE
static int __init sti_font_setup(char *str)
{
char *x;
int i = 0;
/* we accept sti_font=VGA8x16, sti_font=10x20, sti_font=10*20
* or sti_font=7 style command lines. */
while (i<MAX_STI_ROMS && str && *str) {
if (*str>='0' && *str<='9') {
if ((x = strchr(str, 'x')) || (x = strchr(str, '*'))) {
font_height[i] = simple_strtoul(str, NULL, 0);
font_width[i] = simple_strtoul(x+1, NULL, 0);
} else {
font_index[i] = simple_strtoul(str, NULL, 0);
}
} else {
font_name[i] = str; /* fb font name */
}
if ((x = strchr(str, ',')))
*x++ = 0;
str = x;
i++;
}
return 1;
}
/* The optional linux kernel parameter "sti_font" defines which font
* should be used by the sticon driver to draw characters to the screen.
* Possible values are:
* - sti_font=<fb_fontname>:
* <fb_fontname> is the name of one of the linux-kernel built-in
* framebuffer font names (e.g. VGA8x16, SUN22x18).
* This is only available if the fonts have been statically compiled
* in with e.g. the CONFIG_FONT_8x16 or CONFIG_FONT_SUN12x22 options.
* - sti_font=<number>
* most STI ROMs have built-in HP specific fonts, which can be selected
* by giving the desired number to the sticon driver.
* NOTE: This number is machine and STI ROM dependend.
* - sti_font=<height>x<width> (e.g. sti_font=16x8)
* <height> and <width> gives hints to the height and width of the
* font which the user wants. The sticon driver will try to use
* a font with this height and width, but if no suitable font is
* found, sticon will use the default 8x8 font.
*/
__setup("sti_font=", sti_font_setup);
#endif
static void __init
sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, unsigned int sti_mem_request)
{
struct sti_glob_cfg_ext *cfg;
DPRINTK((KERN_INFO
"%d text planes\n"
"%4d x %4d screen resolution\n"
"%4d x %4d offscreen\n"
"%4d x %4d layout\n"
"regions at %08x %08x %08x %08x\n"
"regions at %08x %08x %08x %08x\n"
"reent_lvl %d\n"
"save_addr %08x\n",
glob_cfg->text_planes,
glob_cfg->onscreen_x, glob_cfg->onscreen_y,
glob_cfg->offscreen_x, glob_cfg->offscreen_y,
glob_cfg->total_x, glob_cfg->total_y,
glob_cfg->region_ptrs[0], glob_cfg->region_ptrs[1],
glob_cfg->region_ptrs[2], glob_cfg->region_ptrs[3],
glob_cfg->region_ptrs[4], glob_cfg->region_ptrs[5],
glob_cfg->region_ptrs[6], glob_cfg->region_ptrs[7],
glob_cfg->reent_lvl,
glob_cfg->save_addr));
/* dump extended cfg */
cfg = PTR_STI((unsigned long)glob_cfg->ext_ptr);
DPRINTK(( KERN_INFO
"monitor %d\n"
"in friendly mode: %d\n"
"power consumption %d watts\n"
"freq ref %d\n"
"sti_mem_addr %08x (size=%d bytes)\n",
cfg->curr_mon,
cfg->friendly_boot,
cfg->power,
cfg->freq_ref,
cfg->sti_mem_addr, sti_mem_request));
}
static void __init
sti_dump_outptr(struct sti_struct *sti)
{
DPRINTK((KERN_INFO
"%d bits per pixel\n"
"%d used bits\n"
"%d planes\n"
"attributes %08x\n",
sti->outptr.bits_per_pixel,
sti->outptr.bits_used,
sti->outptr.planes,
sti->outptr.attributes));
}
void
sti_putc(struct sti_struct *sti, int c, int y, int x)
{
struct sti_font_inptr inptr = {
.font_start_addr= STI_PTR(sti->font->raw),
.index = c_index(sti, c),
.fg_color = c_fg(sti, c),
.bg_color = c_bg(sti, c),
.dest_x = x * sti->font_width,
.dest_y = y * sti->font_height,
};
struct sti_font_outptr outptr = { 0, };
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
ret = STI_CALL(sti->font_unpmv, &default_font_flags,
&inptr, &outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
static const struct sti_blkmv_flags clear_blkmv_flags = {
.wait = STI_WAIT,
.color = 1,
.clear = 1,
};
void
sti_set(struct sti_struct *sti, int src_y, int src_x,
int height, int width, u8 color)
{
struct sti_blkmv_inptr inptr = {
.fg_color = color,
.bg_color = color,
.src_x = src_x,
.src_y = src_y,
.dest_x = src_x,
.dest_y = src_y,
.width = width,
.height = height,
};
struct sti_blkmv_outptr outptr = { 0, };
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
ret = STI_CALL(sti->block_move, &clear_blkmv_flags,
&inptr, &outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
void
sti_clear(struct sti_struct *sti, int src_y, int src_x,
int height, int width, int c)
{
struct sti_blkmv_inptr inptr = {
.fg_color = c_fg(sti, c),
.bg_color = c_bg(sti, c),
.src_x = src_x * sti->font_width,
.src_y = src_y * sti->font_height,
.dest_x = src_x * sti->font_width,
.dest_y = src_y * sti->font_height,
.width = width * sti->font_width,
.height = height* sti->font_height,
};
struct sti_blkmv_outptr outptr = { 0, };
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
ret = STI_CALL(sti->block_move, &clear_blkmv_flags,
&inptr, &outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
static const struct sti_blkmv_flags default_blkmv_flags = {
.wait = STI_WAIT,
};
void
sti_bmove(struct sti_struct *sti, int src_y, int src_x,
int dst_y, int dst_x, int height, int width)
{
struct sti_blkmv_inptr inptr = {
.src_x = src_x * sti->font_width,
.src_y = src_y * sti->font_height,
.dest_x = dst_x * sti->font_width,
.dest_y = dst_y * sti->font_height,
.width = width * sti->font_width,
.height = height* sti->font_height,
};
struct sti_blkmv_outptr outptr = { 0, };
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
ret = STI_CALL(sti->block_move, &default_blkmv_flags,
&inptr, &outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
static void sti_flush(unsigned long start, unsigned long end)
{
flush_icache_range(start, end);
}
static void __devinit sti_rom_copy(unsigned long base, unsigned long count,
void *dest)
{
unsigned long dest_start = (unsigned long) dest;
/* this still needs to be revisited (see arch/parisc/mm/init.c:246) ! */
while (count >= 4) {
count -= 4;
*(u32 *)dest = gsc_readl(base);
base += 4;
dest += 4;
}
while (count) {
count--;
*(u8 *)dest = gsc_readb(base);
base++;
dest++;
}
sti_flush(dest_start, (unsigned long)dest);
}
static char default_sti_path[21] __read_mostly;
#ifndef MODULE
static int __devinit sti_setup(char *str)
{
if (str)
strlcpy (default_sti_path, str, sizeof (default_sti_path));
return 1;
}
__setup("sti=", sti_setup);
#endif
static char __devinitdata *font_name[MAX_STI_ROMS] = { "VGA8x16", };
static int __devinitdata font_index[MAX_STI_ROMS],
font_height[MAX_STI_ROMS],
font_width[MAX_STI_ROMS];
#ifndef MODULE
static int __devinit sti_font_setup(char *str)
{
char *x;
int i = 0;
/* we accept sti_font=VGA8x16, sti_font=10x20, sti_font=10*20
* or sti_font=7 style command lines. */
while (i<MAX_STI_ROMS && str && *str) {
if (*str>='0' && *str<='9') {
if ((x = strchr(str, 'x')) || (x = strchr(str, '*'))) {
font_height[i] = simple_strtoul(str, NULL, 0);
font_width[i] = simple_strtoul(x+1, NULL, 0);
} else {
font_index[i] = simple_strtoul(str, NULL, 0);
}
} else {
font_name[i] = str; /* fb font name */
}
if ((x = strchr(str, ',')))
*x++ = 0;
str = x;
i++;
}
return 1;
}
__setup("sti_font=", sti_font_setup);
#endif
static void __devinit
sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, unsigned int sti_mem_request)
{
struct sti_glob_cfg_ext *cfg;
DPRINTK((KERN_INFO
"%d text planes\n"
"%4d x %4d screen resolution\n"
"%4d x %4d offscreen\n"
"%4d x %4d layout\n"
"regions at %08x %08x %08x %08x\n"
"regions at %08x %08x %08x %08x\n"
"reent_lvl %d\n"
"save_addr %08x\n",
glob_cfg->text_planes,
glob_cfg->onscreen_x, glob_cfg->onscreen_y,
glob_cfg->offscreen_x, glob_cfg->offscreen_y,
glob_cfg->total_x, glob_cfg->total_y,
glob_cfg->region_ptrs[0], glob_cfg->region_ptrs[1],
glob_cfg->region_ptrs[2], glob_cfg->region_ptrs[3],
glob_cfg->region_ptrs[4], glob_cfg->region_ptrs[5],
glob_cfg->region_ptrs[6], glob_cfg->region_ptrs[7],
glob_cfg->reent_lvl,
glob_cfg->save_addr));
/* dump extended cfg */
cfg = PTR_STI((unsigned long)glob_cfg->ext_ptr);
DPRINTK(( KERN_INFO
"monitor %d\n"
"in friendly mode: %d\n"
"power consumption %d watts\n"
"freq ref %d\n"
"sti_mem_addr %08x (size=%d bytes)\n",
cfg->curr_mon,
cfg->friendly_boot,
cfg->power,
cfg->freq_ref,
cfg->sti_mem_addr, sti_mem_request));
}
static void __devinit
sti_dump_outptr(struct sti_struct *sti)
{
DPRINTK((KERN_INFO
"%d bits per pixel\n"
"%d used bits\n"
"%d planes\n"
"attributes %08x\n",
sti->outptr.bits_per_pixel,
sti->outptr.bits_used,
sti->outptr.planes,
sti->outptr.attributes));
}