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Commit 23e9726e authored by Ville Syrjala's avatar Ville Syrjala Committed by James Toy
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Fix a bunch of coding style problems in atyfb_base.c. 

Signed-off-by: default avatarVille Syrjala <syrjala@sci.fi>
Cc: "H Hartley Sweeten" <hartleys@visionengravers.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent adaf2a01
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Showing with 458 additions and 371 deletions
drivers/video/aty/atyfb_base.c
View file @ 23e9726e
......@@ -132,7 +132,7 @@
#endif
#define PRINTKI(fmt, args...) printk(KERN_INFO "atyfb: " fmt, ## args)
#define PRINTKE(fmt, args...) printk(KERN_ERR "atyfb: " fmt, ## args)
#define PRINTKE(fmt, args...) printk(KERN_ERR "atyfb: " fmt, ## args)
#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \
defined (CONFIG_FB_ATY_GENERIC_LCD) || defined(CONFIG_FB_ATY_BACKLIGHT)
......@@ -188,24 +188,23 @@ u32 aty_ld_lcd(int index, const struct atyfb_par *par)
*/
static void ATIReduceRatio(int *Numerator, int *Denominator)
{
int Multiplier, Divider, Remainder;
int Multiplier, Divider, Remainder;
Multiplier = *Numerator;
Divider = *Denominator;
Multiplier = *Numerator;
Divider = *Denominator;
while ((Remainder = Multiplier % Divider))
{
Multiplier = Divider;
Divider = Remainder;
}
while ((Remainder = Multiplier % Divider)) {
Multiplier = Divider;
Divider = Remainder;
}
*Numerator /= Divider;
*Denominator /= Divider;
*Numerator /= Divider;
*Denominator /= Divider;
}
#endif
/*
* The Hardware parameters for each card
*/
/*
* The Hardware parameters for each card
*/
struct pci_mmap_map {
unsigned long voff;
......@@ -223,17 +222,19 @@ static struct fb_fix_screeninfo atyfb_fix __devinitdata = {
.ypanstep = 1,
};
/*
* Frame buffer device API
*/
/*
* Frame buffer device API
*/
static int atyfb_open(struct fb_info *info, int user);
static int atyfb_release(struct fb_info *info, int user);
static int atyfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info);
static int atyfb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info);
static int atyfb_set_par(struct fb_info *info);
static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *info);
static int atyfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info);
u_int transp, struct fb_info *info);
static int atyfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info);
static int atyfb_blank(int blank, struct fb_info *info);
static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
#ifdef __sparc__
......@@ -241,9 +242,9 @@ static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma);
#endif
static int atyfb_sync(struct fb_info *info);
/*
* Internal routines
*/
/*
* Internal routines
*/
static int aty_init(struct fb_info *info);
......@@ -254,8 +255,11 @@ static int store_video_par(char *videopar, unsigned char m64_num);
static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc);
static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc);
static int aty_var_to_crtc(const struct fb_info *info, const struct fb_var_screeninfo *var, struct crtc *crtc);
static int aty_crtc_to_var(const struct crtc *crtc, struct fb_var_screeninfo *var);
static int aty_var_to_crtc(const struct fb_info *info,
const struct fb_var_screeninfo *var,
struct crtc *crtc);
static int aty_crtc_to_var(const struct crtc *crtc,
struct fb_var_screeninfo *var);
static void set_off_pitch(struct atyfb_par *par, const struct fb_info *info);
#ifdef CONFIG_PPC
static int read_aty_sense(const struct atyfb_par *par);
......@@ -264,9 +268,9 @@ static int read_aty_sense(const struct atyfb_par *par);
static DEFINE_MUTEX(reboot_lock);
static struct fb_info *reboot_info;
/*
* Interface used by the world
*/
/*
* Interface used by the world
*/
static struct fb_var_screeninfo default_var = {
/* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */
......@@ -452,14 +456,14 @@ static int __devinit correct_chipset(struct atyfb_par *par)
type = chip_id & CFG_CHIP_TYPE;
rev = (chip_id & CFG_CHIP_REV) >> 24;
switch(par->pci_id) {
switch (par->pci_id) {
#ifdef CONFIG_FB_ATY_GX
case PCI_CHIP_MACH64GX:
if(type != 0x00d7)
if (type != 0x00d7)
return -ENODEV;
break;
case PCI_CHIP_MACH64CX:
if(type != 0x0057)
if (type != 0x0057)
return -ENODEV;
break;
#endif
......@@ -564,7 +568,8 @@ static char *aty_xl_ram[8] __devinitdata = {
};
#endif /* CONFIG_FB_ATY_CT */
static u32 atyfb_get_pixclock(struct fb_var_screeninfo *var, struct atyfb_par *par)
static u32 atyfb_get_pixclock(struct fb_var_screeninfo *var,
struct atyfb_par *par)
{
u32 pixclock = var->pixclock;
#ifdef CONFIG_FB_ATY_GENERIC_LCD
......@@ -572,7 +577,7 @@ static u32 atyfb_get_pixclock(struct fb_var_screeninfo *var, struct atyfb_par *p
par->pll.ct.xres = 0;
if (par->lcd_table != 0) {
lcd_on_off = aty_ld_lcd(LCD_GEN_CNTL, par);
if(lcd_on_off & LCD_ON) {
if (lcd_on_off & LCD_ON) {
par->pll.ct.xres = var->xres;
pixclock = par->lcd_pixclock;
}
......@@ -584,7 +589,7 @@ static u32 atyfb_get_pixclock(struct fb_var_screeninfo *var, struct atyfb_par *p
#if defined(CONFIG_PPC)
/*
* Apple monitor sense
* Apple monitor sense
*/
static int __devinit read_aty_sense(const struct atyfb_par *par)
......@@ -625,16 +630,16 @@ static int __devinit read_aty_sense(const struct atyfb_par *par)
/* ------------------------------------------------------------------------- */
/*
* CRTC programming
* CRTC programming
*/
static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc)
{
#ifdef CONFIG_FB_ATY_GENERIC_LCD
if (par->lcd_table != 0) {
if(!M64_HAS(LT_LCD_REGS)) {
crtc->lcd_index = aty_ld_le32(LCD_INDEX, par);
aty_st_le32(LCD_INDEX, crtc->lcd_index, par);
if (!M64_HAS(LT_LCD_REGS)) {
crtc->lcd_index = aty_ld_le32(LCD_INDEX, par);
aty_st_le32(LCD_INDEX, crtc->lcd_index, par);
}
crtc->lcd_config_panel = aty_ld_lcd(CNFG_PANEL, par);
crtc->lcd_gen_cntl = aty_ld_lcd(LCD_GEN_CNTL, par);
......@@ -642,7 +647,7 @@ static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc)
/* switch to non shadow registers */
aty_st_lcd(LCD_GEN_CNTL, crtc->lcd_gen_cntl &
~(CRTC_RW_SELECT | SHADOW_EN | SHADOW_RW_EN), par);
~(CRTC_RW_SELECT | SHADOW_EN | SHADOW_RW_EN), par);
/* save stretching */
crtc->horz_stretching = aty_ld_lcd(HORZ_STRETCHING, par);
......@@ -663,7 +668,7 @@ static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc)
if (par->lcd_table != 0) {
/* switch to shadow registers */
aty_st_lcd(LCD_GEN_CNTL, (crtc->lcd_gen_cntl & ~CRTC_RW_SELECT) |
SHADOW_EN | SHADOW_RW_EN, par);
SHADOW_EN | SHADOW_RW_EN, par);
crtc->shadow_h_tot_disp = aty_ld_le32(CRTC_H_TOTAL_DISP, par);
crtc->shadow_h_sync_strt_wid = aty_ld_le32(CRTC_H_SYNC_STRT_WID, par);
......@@ -680,21 +685,20 @@ static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc)
#ifdef CONFIG_FB_ATY_GENERIC_LCD
if (par->lcd_table != 0) {
/* stop CRTC */
aty_st_le32(CRTC_GEN_CNTL, crtc->gen_cntl & ~(CRTC_EXT_DISP_EN | CRTC_EN), par);
aty_st_le32(CRTC_GEN_CNTL, crtc->gen_cntl &
~(CRTC_EXT_DISP_EN | CRTC_EN), par);
/* update non-shadow registers first */
aty_st_lcd(CNFG_PANEL, crtc->lcd_config_panel, par);
aty_st_lcd(LCD_GEN_CNTL, crtc->lcd_gen_cntl &
~(CRTC_RW_SELECT | SHADOW_EN | SHADOW_RW_EN), par);
~(CRTC_RW_SELECT | SHADOW_EN | SHADOW_RW_EN), par);
/* temporarily disable stretching */
aty_st_lcd(HORZ_STRETCHING,
crtc->horz_stretching &
~(HORZ_STRETCH_MODE | HORZ_STRETCH_EN), par);
aty_st_lcd(VERT_STRETCHING,
crtc->vert_stretching &
~(VERT_STRETCH_RATIO1 | VERT_STRETCH_RATIO2 |
VERT_STRETCH_USE0 | VERT_STRETCH_EN), par);
aty_st_lcd(HORZ_STRETCHING, crtc->horz_stretching &
~(HORZ_STRETCH_MODE | HORZ_STRETCH_EN), par);
aty_st_lcd(VERT_STRETCHING, crtc->vert_stretching &
~(VERT_STRETCH_RATIO1 | VERT_STRETCH_RATIO2 |
VERT_STRETCH_USE0 | VERT_STRETCH_EN), par);
}
#endif
/* turn off CRT */
......@@ -702,17 +706,19 @@ static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc)
DPRINTK("setting up CRTC\n");
DPRINTK("set primary CRT to %ix%i %c%c composite %c\n",
((((crtc->h_tot_disp>>16) & 0xff) + 1)<<3), (((crtc->v_tot_disp>>16) & 0x7ff) + 1),
(crtc->h_sync_strt_wid & 0x200000)?'N':'P', (crtc->v_sync_strt_wid & 0x200000)?'N':'P',
(crtc->gen_cntl & CRTC_CSYNC_EN)?'P':'N');
DPRINTK("CRTC_H_TOTAL_DISP: %x\n",crtc->h_tot_disp);
DPRINTK("CRTC_H_SYNC_STRT_WID: %x\n",crtc->h_sync_strt_wid);
DPRINTK("CRTC_V_TOTAL_DISP: %x\n",crtc->v_tot_disp);
DPRINTK("CRTC_V_SYNC_STRT_WID: %x\n",crtc->v_sync_strt_wid);
((((crtc->h_tot_disp >> 16) & 0xff) + 1) << 3),
(((crtc->v_tot_disp >> 16) & 0x7ff) + 1),
(crtc->h_sync_strt_wid & 0x200000) ? 'N' : 'P',
(crtc->v_sync_strt_wid & 0x200000) ? 'N' : 'P',
(crtc->gen_cntl & CRTC_CSYNC_EN) ? 'P' : 'N');
DPRINTK("CRTC_H_TOTAL_DISP: %x\n", crtc->h_tot_disp);
DPRINTK("CRTC_H_SYNC_STRT_WID: %x\n", crtc->h_sync_strt_wid);
DPRINTK("CRTC_V_TOTAL_DISP: %x\n", crtc->v_tot_disp);
DPRINTK("CRTC_V_SYNC_STRT_WID: %x\n", crtc->v_sync_strt_wid);
DPRINTK("CRTC_OFF_PITCH: %x\n", crtc->off_pitch);
DPRINTK("CRTC_VLINE_CRNT_VLINE: %x\n", crtc->vline_crnt_vline);
DPRINTK("CRTC_GEN_CNTL: %x\n",crtc->gen_cntl);
DPRINTK("CRTC_GEN_CNTL: %x\n", crtc->gen_cntl);
aty_st_le32(CRTC_H_TOTAL_DISP, crtc->h_tot_disp, par);
aty_st_le32(CRTC_H_SYNC_STRT_WID, crtc->h_sync_strt_wid, par);
......@@ -732,16 +738,22 @@ static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc)
if (par->lcd_table != 0) {
/* switch to shadow registers */
aty_st_lcd(LCD_GEN_CNTL, (crtc->lcd_gen_cntl & ~CRTC_RW_SELECT) |
(SHADOW_EN | SHADOW_RW_EN), par);
SHADOW_EN | SHADOW_RW_EN, par);
DPRINTK("set shadow CRT to %ix%i %c%c\n",
((((crtc->shadow_h_tot_disp>>16) & 0xff) + 1)<<3), (((crtc->shadow_v_tot_disp>>16) & 0x7ff) + 1),
(crtc->shadow_h_sync_strt_wid & 0x200000)?'N':'P', (crtc->shadow_v_sync_strt_wid & 0x200000)?'N':'P');
DPRINTK("SHADOW CRTC_H_TOTAL_DISP: %x\n", crtc->shadow_h_tot_disp);
DPRINTK("SHADOW CRTC_H_SYNC_STRT_WID: %x\n", crtc->shadow_h_sync_strt_wid);
DPRINTK("SHADOW CRTC_V_TOTAL_DISP: %x\n", crtc->shadow_v_tot_disp);
DPRINTK("SHADOW CRTC_V_SYNC_STRT_WID: %x\n", crtc->shadow_v_sync_strt_wid);
((((crtc->shadow_h_tot_disp >> 16) & 0xff) + 1) << 3),
(((crtc->shadow_v_tot_disp >> 16) & 0x7ff) + 1),
(crtc->shadow_h_sync_strt_wid & 0x200000) ? 'N' : 'P',
(crtc->shadow_v_sync_strt_wid & 0x200000) ? 'N' : 'P');
DPRINTK("SHADOW CRTC_H_TOTAL_DISP: %x\n",
crtc->shadow_h_tot_disp);
DPRINTK("SHADOW CRTC_H_SYNC_STRT_WID: %x\n",
crtc->shadow_h_sync_strt_wid);
DPRINTK("SHADOW CRTC_V_TOTAL_DISP: %x\n",
crtc->shadow_v_tot_disp);
DPRINTK("SHADOW CRTC_V_SYNC_STRT_WID: %x\n",
crtc->shadow_v_sync_strt_wid);
aty_st_le32(CRTC_H_TOTAL_DISP, crtc->shadow_h_tot_disp, par);
aty_st_le32(CRTC_H_SYNC_STRT_WID, crtc->shadow_h_sync_strt_wid, par);
......@@ -752,16 +764,16 @@ static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc)
DPRINTK("LCD_GEN_CNTL: %x\n", crtc->lcd_gen_cntl);
DPRINTK("HORZ_STRETCHING: %x\n", crtc->horz_stretching);
DPRINTK("VERT_STRETCHING: %x\n", crtc->vert_stretching);
if(!M64_HAS(LT_LCD_REGS))
DPRINTK("EXT_VERT_STRETCH: %x\n", crtc->ext_vert_stretch);
if (!M64_HAS(LT_LCD_REGS))
DPRINTK("EXT_VERT_STRETCH: %x\n", crtc->ext_vert_stretch);
aty_st_lcd(LCD_GEN_CNTL, crtc->lcd_gen_cntl, par);
aty_st_lcd(HORZ_STRETCHING, crtc->horz_stretching, par);
aty_st_lcd(VERT_STRETCHING, crtc->vert_stretching, par);
if(!M64_HAS(LT_LCD_REGS)) {
aty_st_lcd(EXT_VERT_STRETCH, crtc->ext_vert_stretch, par);
aty_ld_le32(LCD_INDEX, par);
aty_st_le32(LCD_INDEX, crtc->lcd_index, par);
if (!M64_HAS(LT_LCD_REGS)) {
aty_st_lcd(EXT_VERT_STRETCH, crtc->ext_vert_stretch, par);
aty_ld_le32(LCD_INDEX, par);
aty_st_le32(LCD_INDEX, crtc->lcd_index, par);
}
}
#endif /* CONFIG_FB_ATY_GENERIC_LCD */
......@@ -779,7 +791,8 @@ static u32 calc_line_length(struct atyfb_par *par, u32 vxres, u32 bpp)
}
static int aty_var_to_crtc(const struct fb_info *info,
const struct fb_var_screeninfo *var, struct crtc *crtc)
const struct fb_var_screeninfo *var,
struct crtc *crtc)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
u32 xres, yres, vxres, vyres, xoffset, yoffset, bpp;
......@@ -814,34 +827,32 @@ static int aty_var_to_crtc(const struct fb_info *info,
if (bpp <= 8) {
bpp = 8;
pix_width = CRTC_PIX_WIDTH_8BPP;
dp_pix_width =
HOST_8BPP | SRC_8BPP | DST_8BPP |
BYTE_ORDER_LSB_TO_MSB;
dp_pix_width = HOST_8BPP | SRC_8BPP | DST_8BPP |
BYTE_ORDER_LSB_TO_MSB;
dp_chain_mask = DP_CHAIN_8BPP;
} else if (bpp <= 15) {
bpp = 16;
pix_width = CRTC_PIX_WIDTH_15BPP;
dp_pix_width = HOST_15BPP | SRC_15BPP | DST_15BPP |
BYTE_ORDER_LSB_TO_MSB;
BYTE_ORDER_LSB_TO_MSB;
dp_chain_mask = DP_CHAIN_15BPP;
} else if (bpp <= 16) {
bpp = 16;
pix_width = CRTC_PIX_WIDTH_16BPP;
dp_pix_width = HOST_16BPP | SRC_16BPP | DST_16BPP |
BYTE_ORDER_LSB_TO_MSB;
BYTE_ORDER_LSB_TO_MSB;
dp_chain_mask = DP_CHAIN_16BPP;
} else if (bpp <= 24 && M64_HAS(INTEGRATED)) {
bpp = 24;
pix_width = CRTC_PIX_WIDTH_24BPP;
dp_pix_width =
HOST_8BPP | SRC_8BPP | DST_8BPP |
BYTE_ORDER_LSB_TO_MSB;
dp_pix_width = HOST_8BPP | SRC_8BPP | DST_8BPP |
BYTE_ORDER_LSB_TO_MSB;
dp_chain_mask = DP_CHAIN_24BPP;
} else if (bpp <= 32) {
bpp = 32;
pix_width = CRTC_PIX_WIDTH_32BPP;
dp_pix_width = HOST_32BPP | SRC_32BPP | DST_32BPP |
BYTE_ORDER_LSB_TO_MSB;
BYTE_ORDER_LSB_TO_MSB;
dp_chain_mask = DP_CHAIN_32BPP;
} else
FAIL("invalid bpp");
......@@ -854,9 +865,9 @@ static int aty_var_to_crtc(const struct fb_info *info,
h_sync_pol = sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1;
v_sync_pol = sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1;
if((xres > 1600) || (yres > 1200)) {
if ((xres > 1600) || (yres > 1200)) {
FAIL("MACH64 chips are designed for max 1600x1200\n"
"select anoter resolution.");
"select anoter resolution.");
}
h_sync_strt = h_disp + var->right_margin;
h_sync_end = h_sync_strt + var->hsync_len;
......@@ -869,11 +880,12 @@ static int aty_var_to_crtc(const struct fb_info *info,
#ifdef CONFIG_FB_ATY_GENERIC_LCD
if (par->lcd_table != 0) {
if(!M64_HAS(LT_LCD_REGS)) {
u32 lcd_index = aty_ld_le32(LCD_INDEX, par);
crtc->lcd_index = lcd_index &
~(LCD_INDEX_MASK | LCD_DISPLAY_DIS | LCD_SRC_SEL | CRTC2_DISPLAY_DIS);
aty_st_le32(LCD_INDEX, lcd_index, par);
if (!M64_HAS(LT_LCD_REGS)) {
u32 lcd_index = aty_ld_le32(LCD_INDEX, par);
crtc->lcd_index = lcd_index &
~(LCD_INDEX_MASK | LCD_DISPLAY_DIS |
LCD_SRC_SEL | CRTC2_DISPLAY_DIS);
aty_st_le32(LCD_INDEX, lcd_index, par);
}
if (!M64_HAS(MOBIL_BUS))
......@@ -888,12 +900,14 @@ static int aty_var_to_crtc(const struct fb_info *info,
USE_SHADOWED_ROWCUR | SHADOW_EN | SHADOW_RW_EN);
crtc->lcd_gen_cntl |= DONT_SHADOW_VPAR | LOCK_8DOT;
if((crtc->lcd_gen_cntl & LCD_ON) &&
((xres > par->lcd_width) || (yres > par->lcd_height))) {
/* We cannot display the mode on the LCD. If the CRT is enabled
we can turn off the LCD.
If the CRT is off, it isn't a good idea to switch it on; we don't
know if one is connected. So it's better to fail then.
if ((crtc->lcd_gen_cntl & LCD_ON) &&
((xres > par->lcd_width) || (yres > par->lcd_height))) {
/*
* We cannot display the mode on the LCD. If the CRT is
* enabled we can turn off the LCD.
* If the CRT is off, it isn't a good idea to switch it
* on; we don't know if one is connected. So it's better
* to fail then.
*/
if (crtc->lcd_gen_cntl & CRT_ON) {
if (!(var->activate & FB_ACTIVATE_TEST))
......@@ -916,17 +930,18 @@ static int aty_var_to_crtc(const struct fb_info *info,
vmode &= ~(FB_VMODE_DOUBLE | FB_VMODE_INTERLACED);
/* This is horror! When we simulate, say 640x480 on an 800x600
LCD monitor, the CRTC should be programmed 800x600 values for
the non visible part, but 640x480 for the visible part.
This code has been tested on a laptop with it's 1400x1050 LCD
monitor and a conventional monitor both switched on.
Tested modes: 1280x1024, 1152x864, 1024x768, 800x600,
works with little glitches also with DOUBLESCAN modes
/*
* This is horror! When we simulate, say 640x480 on an 800x600
* LCD monitor, the CRTC should be programmed 800x600 values for
* the non visible part, but 640x480 for the visible part.
* This code has been tested on a laptop with it's 1400x1050 LCD
* monitor and a conventional monitor both switched on.
* Tested modes: 1280x1024, 1152x864, 1024x768, 800x600,
* works with little glitches also with DOUBLESCAN modes
*/
if (yres < par->lcd_height) {
VScan = par->lcd_height / yres;
if(VScan > 1) {
if (VScan > 1) {
VScan = 2;
vmode |= FB_VMODE_DOUBLE;
}
......@@ -952,7 +967,7 @@ static int aty_var_to_crtc(const struct fb_info *info,
FAIL_MAX("h_disp too large", h_disp, 0xff);
FAIL_MAX("h_sync_strt too large", h_sync_strt, 0x1ff);
/*FAIL_MAX("h_sync_wid too large", h_sync_wid, 0x1f);*/
if(h_sync_wid > 0x1f)
if (h_sync_wid > 0x1f)
h_sync_wid = 0x1f;
FAIL_MAX("h_total too large", h_total, 0x1ff);
......@@ -978,7 +993,7 @@ static int aty_var_to_crtc(const struct fb_info *info,
FAIL_MAX("v_disp too large", v_disp, 0x7ff);
FAIL_MAX("v_sync_stsrt too large", v_sync_strt, 0x7ff);
/*FAIL_MAX("v_sync_wid too large", v_sync_wid, 0x1f);*/
if(v_sync_wid > 0x1f)
if (v_sync_wid > 0x1f)
v_sync_wid = 0x1f;
FAIL_MAX("v_total too large", v_total, 0x7ff);
......@@ -995,11 +1010,13 @@ static int aty_var_to_crtc(const struct fb_info *info,
((line_length / bpp) << 22);
crtc->vline_crnt_vline = 0;
crtc->h_tot_disp = h_total | (h_disp<<16);
crtc->h_sync_strt_wid = (h_sync_strt & 0xff) | (h_sync_dly<<8) |
((h_sync_strt & 0x100)<<4) | (h_sync_wid<<16) | (h_sync_pol<<21);
crtc->v_tot_disp = v_total | (v_disp<<16);
crtc->v_sync_strt_wid = v_sync_strt | (v_sync_wid<<16) | (v_sync_pol<<21);
crtc->h_tot_disp = h_total | (h_disp << 16);
crtc->h_sync_strt_wid = (h_sync_strt & 0xff) | (h_sync_dly << 8) |
((h_sync_strt & 0x100) << 4) | (h_sync_wid << 16) |
(h_sync_pol << 21);
crtc->v_tot_disp = v_total | (v_disp << 16);
crtc->v_sync_strt_wid = v_sync_strt | (v_sync_wid << 16) |
(v_sync_pol << 21);
/* crtc->gen_cntl = aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC_PRESERVED_MASK; */
crtc->gen_cntl = CRTC_EXT_DISP_EN | CRTC_EN | pix_width | c_sync;
......@@ -1014,13 +1031,15 @@ static int aty_var_to_crtc(const struct fb_info *info,
#ifdef CONFIG_FB_ATY_GENERIC_LCD
if (par->lcd_table != 0) {
vdisplay = yres;
if(vmode & FB_VMODE_DOUBLE)
if (vmode & FB_VMODE_DOUBLE)
vdisplay <<= 1;
crtc->gen_cntl &= ~(CRTC2_EN | CRTC2_PIX_WIDTH);
crtc->lcd_gen_cntl &= ~(HORZ_DIVBY2_EN | DIS_HOR_CRT_DIVBY2 |
/*TVCLK_PM_EN | VCLK_DAC_PM_EN |*/
USE_SHADOWED_VEND | USE_SHADOWED_ROWCUR | SHADOW_EN | SHADOW_RW_EN);
crtc->lcd_gen_cntl |= (DONT_SHADOW_VPAR/* | LOCK_8DOT*/);
/*TVCLK_PM_EN | VCLK_DAC_PM_EN |*/
USE_SHADOWED_VEND |
USE_SHADOWED_ROWCUR |
SHADOW_EN | SHADOW_RW_EN);
crtc->lcd_gen_cntl |= DONT_SHADOW_VPAR/* | LOCK_8DOT*/;
/* MOBILITY M1 tested, FIXME: LT */
crtc->horz_stretching = aty_ld_lcd(HORZ_STRETCHING, par);
......@@ -1028,28 +1047,32 @@ static int aty_var_to_crtc(const struct fb_info *info,
crtc->ext_vert_stretch = aty_ld_lcd(EXT_VERT_STRETCH, par) &
~(AUTO_VERT_RATIO | VERT_STRETCH_MODE | VERT_STRETCH_RATIO3);
crtc->horz_stretching &=
~(HORZ_STRETCH_RATIO | HORZ_STRETCH_LOOP | AUTO_HORZ_RATIO |
HORZ_STRETCH_MODE | HORZ_STRETCH_EN);
crtc->horz_stretching &= ~(HORZ_STRETCH_RATIO |
HORZ_STRETCH_LOOP | AUTO_HORZ_RATIO |
HORZ_STRETCH_MODE | HORZ_STRETCH_EN);
if (xres < par->lcd_width && crtc->lcd_gen_cntl & LCD_ON) {
do {
/*
* The horizontal blender misbehaves when HDisplay is less than a
* a certain threshold (440 for a 1024-wide panel). It doesn't
* stretch such modes enough. Use pixel replication instead of
* blending to stretch modes that can be made to exactly fit the
* panel width. The undocumented "NoLCDBlend" option allows the
* pixel-replicated mode to be slightly wider or narrower than the
* panel width. It also causes a mode that is exactly half as wide
* as the panel to be pixel-replicated, rather than blended.
*/
* The horizontal blender misbehaves when
* HDisplay is less than a certain threshold
* (440 for a 1024-wide panel). It doesn't
* stretch such modes enough. Use pixel
* replication instead of blending to stretch
* modes that can be made to exactly fit the
* panel width. The undocumented "NoLCDBlend"
* option allows the pixel-replicated mode to
* be slightly wider or narrower than the
* panel width. It also causes a mode that is
* exactly half as wide as the panel to be
* pixel-replicated, rather than blended.
*/
int HDisplay = xres & ~7;
int nStretch = par->lcd_width / HDisplay;
int Remainder = par->lcd_width % HDisplay;
if ((!Remainder && ((nStretch > 2))) ||
(((HDisplay * 16) / par->lcd_width) < 7)) {
static const char StretchLoops[] = {10, 12, 13, 15, 16};
(((HDisplay * 16) / par->lcd_width) < 7)) {
static const char StretchLoops[] = { 10, 12, 13, 15, 16 };
int horz_stretch_loop = -1, BestRemainder;
int Numerator = HDisplay, Denominator = par->lcd_width;
int Index = 5;
......@@ -1098,12 +1121,12 @@ static int aty_var_to_crtc(const struct fb_info *info,
(((vdisplay * (VERT_STRETCH_RATIO0 + 1)) / par->lcd_height) & VERT_STRETCH_RATIO0));
if (!M64_HAS(LT_LCD_REGS) &&
xres <= (M64_HAS(MOBIL_BUS)?1024:800))
xres <= (M64_HAS(MOBIL_BUS) ? 1024 : 800))
crtc->ext_vert_stretch |= VERT_STRETCH_MODE;
} else {
/*
* Don't use vertical blending if the mode is too wide or not
* vertically stretched.
* Don't use vertical blending if the mode is too wide
* or not vertically stretched.
*/
crtc->vert_stretching = 0;
}
......@@ -1125,11 +1148,11 @@ static int aty_var_to_crtc(const struct fb_info *info,
return 0;
}
static int aty_crtc_to_var(const struct crtc *crtc, struct fb_var_screeninfo *var)
static int aty_crtc_to_var(const struct crtc *crtc,
struct fb_var_screeninfo *var)
{
u32 xres, yres, bpp, left, right, upper, lower, hslen, vslen, sync;
u32 h_total, h_disp, h_sync_strt, h_sync_dly, h_sync_wid,
h_sync_pol;
u32 h_total, h_disp, h_sync_strt, h_sync_dly, h_sync_wid, h_sync_pol;
u32 v_total, v_disp, v_sync_strt, v_sync_wid, v_sync_pol, c_sync;
u32 pix_width;
u32 double_scan, interlace;
......@@ -1161,8 +1184,8 @@ static int aty_crtc_to_var(const struct crtc *crtc, struct fb_var_screeninfo *va
lower = v_sync_strt - v_disp;
vslen = v_sync_wid;
sync = (h_sync_pol ? 0 : FB_SYNC_HOR_HIGH_ACT) |
(v_sync_pol ? 0 : FB_SYNC_VERT_HIGH_ACT) |
(c_sync ? FB_SYNC_COMP_HIGH_ACT : 0);
(v_sync_pol ? 0 : FB_SYNC_VERT_HIGH_ACT) |
(c_sync ? FB_SYNC_COMP_HIGH_ACT : 0);
switch (pix_width) {
#if 0
......@@ -1252,20 +1275,21 @@ static int aty_crtc_to_var(const struct crtc *crtc, struct fb_var_screeninfo *va
var->vsync_len = vslen;
var->sync = sync;
var->vmode = FB_VMODE_NONINTERLACED;
/* In double scan mode, the vertical parameters are doubled, so we need to
half them to get the right values.
In interlaced mode the values are already correct, so no correction is
necessary.
/*
* In double scan mode, the vertical parameters are doubled,
* so we need to halve them to get the right values.
* In interlaced mode the values are already correct,
* so no correction is necessary.
*/
if (interlace)
var->vmode = FB_VMODE_INTERLACED;
if (double_scan) {
var->vmode = FB_VMODE_DOUBLE;
var->yres>>=1;
var->upper_margin>>=1;
var->lower_margin>>=1;
var->vsync_len>>=1;
var->yres >>= 1;
var->upper_margin >>= 1;
var->lower_margin >>= 1;
var->vsync_len >>= 1;
}
return 0;
......@@ -1286,7 +1310,8 @@ static int atyfb_set_par(struct fb_info *info)
if (par->asleep)
return 0;
if ((err = aty_var_to_crtc(info, var, &par->crtc)))
err = aty_var_to_crtc(info, var, &par->crtc);
if (err)
return err;
pixclock = atyfb_get_pixclock(var, par);
......@@ -1295,7 +1320,9 @@ static int atyfb_set_par(struct fb_info *info)
PRINTKE("Invalid pixclock\n");
return -EINVAL;
} else {
if((err = par->pll_ops->var_to_pll(info, pixclock, var->bits_per_pixel, &par->pll)))
err = par->pll_ops->var_to_pll(info, pixclock,
var->bits_per_pixel, &par->pll);
if (err)
return err;
}
......@@ -1313,22 +1340,23 @@ static int atyfb_set_par(struct fb_info *info)
wait_for_idle(par);
aty_set_crtc(par, &par->crtc);
par->dac_ops->set_dac(info, &par->pll, var->bits_per_pixel, par->accel_flags);
par->dac_ops->set_dac(info, &par->pll,
var->bits_per_pixel, par->accel_flags);
par->pll_ops->set_pll(info, &par->pll);
#ifdef DEBUG
if(par->pll_ops && par->pll_ops->pll_to_var)
pixclock_in_ps = par->pll_ops->pll_to_var(info, &(par->pll));
if (par->pll_ops && par->pll_ops->pll_to_var)
pixclock_in_ps = par->pll_ops->pll_to_var(info, &par->pll);
else
pixclock_in_ps = 0;
if(0 == pixclock_in_ps) {
if (0 == pixclock_in_ps) {
PRINTKE("ALERT ops->pll_to_var get 0\n");
pixclock_in_ps = pixclock;
}
memset(&debug, 0, sizeof(debug));
if(!aty_crtc_to_var(&(par->crtc), &debug)) {
if (!aty_crtc_to_var(&par->crtc, &debug)) {
u32 hSync, vRefresh;
u32 h_disp, h_sync_strt, h_sync_end, h_total;
u32 v_disp, v_sync_strt, v_sync_end, v_total;
......@@ -1344,16 +1372,20 @@ static int atyfb_set_par(struct fb_info *info)
hSync = 1000000000 / (pixclock_in_ps * h_total);
vRefresh = (hSync * 1000) / v_total;
if (par->crtc.gen_cntl & CRTC_INTERLACE_EN)
vRefresh *= 2;
if (par->crtc.gen_cntl & CRTC_DBL_SCAN_EN)
vRefresh /= 2;
if (par->crtc.gen_cntl & CRTC_INTERLACE_EN)
vRefresh *= 2;
if (par->crtc.gen_cntl & CRTC_DBL_SCAN_EN)
vRefresh /= 2;
DPRINTK("atyfb_set_par\n");
DPRINTK(" Set Visible Mode to %ix%i-%i\n", var->xres, var->yres, var->bits_per_pixel);
DPRINTK(" Virtual resolution %ix%i, pixclock_in_ps %i (calculated %i)\n",
var->xres_virtual, var->yres_virtual, pixclock, pixclock_in_ps);
DPRINTK(" Dot clock: %i MHz\n", 1000000 / pixclock_in_ps);
DPRINTK(" Set Visible Mode to %ix%i-%i\n",
var->xres, var->yres, var->bits_per_pixel);
DPRINTK(" Virtual resolution %ix%i, "
"pixclock_in_ps %i (calculated %i)\n",
var->xres_virtual, var->yres_virtual,
pixclock, pixclock_in_ps);
DPRINTK(" Dot clock: %i MHz\n",
1000000 / pixclock_in_ps);
DPRINTK(" Horizontal sync: %i kHz\n", hSync);
DPRINTK(" Vertical refresh: %i Hz\n", vRefresh);
DPRINTK(" x style: %i.%03i %i %i %i %i %i %i %i %i\n",
......@@ -1448,7 +1480,8 @@ static int atyfb_set_par(struct fb_info *info)
base = 0x2000;
printk("debug atyfb: Mach64 non-shadow register values:");
for (i = 0; i < 256; i = i+4) {
if(i%16 == 0) printk("\ndebug atyfb: 0x%04X: ", base + i);
if (i % 16 == 0)
printk("\ndebug atyfb: 0x%04X: ", base + i);
printk(" %08X", aty_ld_le32(i, par));
}
printk("\n\n");
......@@ -1458,8 +1491,10 @@ static int atyfb_set_par(struct fb_info *info)
base = 0x00;
printk("debug atyfb: Mach64 PLL register values:");
for (i = 0; i < 64; i++) {
if(i%16 == 0) printk("\ndebug atyfb: 0x%02X: ", base + i);
if(i%4 == 0) printk(" ");
if (i % 16 == 0)
printk("\ndebug atyfb: 0x%02X: ", base + i);
if (i % 4 == 0)
printk(" ");
printk("%02X", aty_ld_pll_ct(i, par));
}
printk("\n\n");
......@@ -1470,19 +1505,21 @@ static int atyfb_set_par(struct fb_info *info)
/* LCD registers */
base = 0x00;
printk("debug atyfb: LCD register values:");
if(M64_HAS(LT_LCD_REGS)) {
for(i = 0; i <= POWER_MANAGEMENT; i++) {
if(i == EXT_VERT_STRETCH)
continue;
printk("\ndebug atyfb: 0x%04X: ", lt_lcd_regs[i]);
printk(" %08X", aty_ld_lcd(i, par));
}
if (M64_HAS(LT_LCD_REGS)) {
for (i = 0; i <= POWER_MANAGEMENT; i++) {
if (i == EXT_VERT_STRETCH)
continue;
printk("\ndebug atyfb: 0x%04X: ",
lt_lcd_regs[i]);
printk(" %08X", aty_ld_lcd(i, par));
}
} else {
for (i = 0; i < 64; i++) {
if(i%4 == 0) printk("\ndebug atyfb: 0x%02X: ", base + i);
printk(" %08X", aty_ld_lcd(i, par));
}
for (i = 0; i < 64; i++) {
if (i % 4 == 0)
printk("\ndebug atyfb: 0x%02X: ",
base + i);
printk(" %08X", aty_ld_lcd(i, par));
}
}
printk("\n\n");
}
......@@ -1500,9 +1537,10 @@ static int atyfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
union aty_pll pll;
u32 pixclock;
memcpy(&pll, &(par->pll), sizeof(pll));
memcpy(&pll, &par->pll, sizeof(pll));
if((err = aty_var_to_crtc(info, var, &crtc)))
err = aty_var_to_crtc(info, var, &crtc);
if (err)
return err;
pixclock = atyfb_get_pixclock(var, par);
......@@ -1512,7 +1550,9 @@ static int atyfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
PRINTKE("Invalid pixclock\n");
return -EINVAL;
} else {
if((err = par->pll_ops->var_to_pll(info, pixclock, var->bits_per_pixel, &pll)))
err = par->pll_ops->var_to_pll(info, pixclock,
var->bits_per_pixel, &pll);
if (err)
return err;
}
......@@ -1539,9 +1579,9 @@ static void set_off_pitch(struct atyfb_par *par, const struct fb_info *info)
}
/*
* Open/Release the frame buffer device
*/
/*
* Open/Release the frame buffer device
*/
static int atyfb_open(struct fb_info *info, int user)
{
......@@ -1553,7 +1593,7 @@ static int atyfb_open(struct fb_info *info, int user)
par->mmaped = 0;
#endif
}
return (0);
return 0;
}
static irqreturn_t aty_irq(int irq, void *dev_id)
......@@ -1568,7 +1608,8 @@ static irqreturn_t aty_irq(int irq, void *dev_id)
if (int_cntl & CRTC_VBLANK_INT) {
/* clear interrupt */
aty_st_le32(CRTC_INT_CNTL, (int_cntl & CRTC_INT_EN_MASK) | CRTC_VBLANK_INT_AK, par);
aty_st_le32(CRTC_INT_CNTL, (int_cntl & CRTC_INT_EN_MASK) |
CRTC_VBLANK_INT_AK, par);
par->vblank.count++;
if (par->vblank.pan_display) {
par->vblank.pan_display = 0;
......@@ -1603,9 +1644,11 @@ static int aty_enable_irq(struct atyfb_par *par, int reenable)
spin_lock_irq(&par->int_lock);
int_cntl = aty_ld_le32(CRTC_INT_CNTL, par) & CRTC_INT_EN_MASK;
if (!(int_cntl & CRTC_VBLANK_INT_EN)) {
printk("atyfb: someone disabled IRQ [%08x]\n", int_cntl);
printk("atyfb: someone disabled IRQ [%08x]\n",
int_cntl);
/* re-enable interrupt */
aty_st_le32(CRTC_INT_CNTL, int_cntl | CRTC_VBLANK_INT_EN, par );
aty_st_le32(CRTC_INT_CNTL, int_cntl |
CRTC_VBLANK_INT_EN, par);
}
spin_unlock_irq(&par->int_lock);
}
......@@ -1625,7 +1668,7 @@ static int aty_disable_irq(struct atyfb_par *par)
spin_lock_irq(&par->int_lock);
int_cntl = aty_ld_le32(CRTC_INT_CNTL, par) & CRTC_INT_EN_MASK;
/* disable interrupt */
aty_st_le32(CRTC_INT_CNTL, int_cntl & ~CRTC_VBLANK_INT_EN, par );
aty_st_le32(CRTC_INT_CNTL, int_cntl & ~CRTC_VBLANK_INT_EN, par);
spin_unlock_irq(&par->int_lock);
free_irq(par->irq, par);
}
......@@ -1636,50 +1679,62 @@ static int aty_disable_irq(struct atyfb_par *par)
static int atyfb_release(struct fb_info *info, int user)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
if (user) {
par->open--;
mdelay(1);
wait_for_idle(par);
if (!par->open) {
#ifdef __sparc__
int was_mmaped = par->mmaped;
int was_mmaped;
#endif
par->mmaped = 0;
if (!user)
return 0;
if (was_mmaped) {
struct fb_var_screeninfo var;
par->open--;
mdelay(1);
wait_for_idle(par);
/* Now reset the default display config, we have no
* idea what the program(s) which mmap'd the chip did
* to the configuration, nor whether it restored it
* correctly.
*/
var = default_var;
if (noaccel)
var.accel_flags &= ~FB_ACCELF_TEXT;
else
var.accel_flags |= FB_ACCELF_TEXT;
if (var.yres == var.yres_virtual) {
u32 videoram = (info->fix.smem_len - (PAGE_SIZE << 2));
var.yres_virtual = ((videoram * 8) / var.bits_per_pixel) / var.xres_virtual;
if (var.yres_virtual < var.yres)
var.yres_virtual = var.yres;
}
}
#endif
aty_disable_irq(par);
if (par->open)
return 0;
#ifdef __sparc__
was_mmaped = par->mmaped;
par->mmaped = 0;
if (was_mmaped) {
struct fb_var_screeninfo var;
/*
* Now reset the default display config, we have
* no idea what the program(s) which mmap'd the
* chip did to the configuration, nor whether it
* restored it correctly.
*/
var = default_var;
if (noaccel)
var.accel_flags &= ~FB_ACCELF_TEXT;
else
var.accel_flags |= FB_ACCELF_TEXT;
if (var.yres == var.yres_virtual) {
u32 videoram = (info->fix.smem_len - (PAGE_SIZE << 2));
var.yres_virtual =
((videoram * 8) / var.bits_per_pixel) /
var.xres_virtual;
if (var.yres_virtual < var.yres)
var.yres_virtual = var.yres;
}
}
return (0);
#endif
aty_disable_irq(par);
return 0;
}
/*
* Pan or Wrap the Display
*
* This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag
*/
/*
* Pan or Wrap the Display
*
* This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag
*/
static int atyfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
static int atyfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
u32 xres, yres, xoffset, yoffset;
......@@ -1690,7 +1745,8 @@ static int atyfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info
yres >>= 1;
xoffset = (var->xoffset + 7) & ~7;
yoffset = var->yoffset;
if (xoffset + xres > par->crtc.vxres || yoffset + yres > par->crtc.vyres)
if (xoffset + xres > par->crtc.vxres ||
yoffset + yres > par->crtc.vyres)
return -EINVAL;
info->var.xoffset = xoffset;
info->var.yoffset = yoffset;
......@@ -1727,10 +1783,10 @@ static int aty_waitforvblank(struct atyfb_par *par, u32 crtc)
return ret;
count = vbl->count;
ret = wait_event_interruptible_timeout(vbl->wait, count != vbl->count, HZ/10);
if (ret < 0) {
ret = wait_event_interruptible_timeout(vbl->wait,
count != vbl->count, HZ/10);
if (ret < 0)
return ret;
}
if (ret == 0) {
aty_enable_irq(par, 1);
return -ETIMEDOUT;
......@@ -1784,7 +1840,8 @@ static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
fbtyp.fb_depth = info->var.bits_per_pixel;
fbtyp.fb_cmsize = info->cmap.len;
fbtyp.fb_size = info->fix.smem_len;
if (copy_to_user((struct fbtype __user *) arg, &fbtyp, sizeof(fbtyp)))
if (copy_to_user((struct fbtype __user *) arg, &fbtyp,
sizeof(fbtyp)))
return -EFAULT;
break;
#endif /* __sparc__ */
......@@ -1804,7 +1861,7 @@ static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
case ATYIO_CLKR:
if (M64_HAS(INTEGRATED)) {
struct atyclk clk;
union aty_pll *pll = &(par->pll);
union aty_pll *pll = &par->pll;
u32 dsp_config = pll->ct.dsp_config;
u32 dsp_on_off = pll->ct.dsp_on_off;
clk.ref_clk_per = par->ref_clk_per;
......@@ -1829,8 +1886,9 @@ static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
case ATYIO_CLKW:
if (M64_HAS(INTEGRATED)) {
struct atyclk clk;
union aty_pll *pll = &(par->pll);
if (copy_from_user(&clk, (struct atyclk __user *) arg, sizeof(clk)))
union aty_pll *pll = &par->pll;
if (copy_from_user(&clk, (struct atyclk __user *) arg,
sizeof(clk)))
return -EFAULT;
par->ref_clk_per = clk.ref_clk_per;
pll->ct.pll_ref_div = clk.pll_ref_div;
......@@ -1841,8 +1899,10 @@ static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
pll->ct.vclk_fb_div = clk.vclk_fb_div;
pll->ct.vclk_post_div_real = clk.vclk_post_div;
pll->ct.dsp_config = (clk.dsp_xclks_per_row & 0x3fff) |
((clk.dsp_loop_latency & 0xf)<<16)| ((clk.dsp_precision & 7)<<20);
pll->ct.dsp_on_off = (clk.dsp_off & 0x7ff) | ((clk.dsp_on & 0x7ff)<<16);
((clk.dsp_loop_latency & 0xf) << 16) |
((clk.dsp_precision & 7) << 20);
pll->ct.dsp_on_off = (clk.dsp_off & 0x7ff) |
((clk.dsp_on & 0x7ff) << 16);
/*aty_calc_pll_ct(info, &pll->ct);*/
aty_set_pll_ct(info, pll);
} else
......@@ -1913,8 +1973,7 @@ static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
continue;
map_size = par->mmap_map[i].size - (offset - start);
map_offset =
par->mmap_map[i].poff + (offset - start);
map_offset = par->mmap_map[i].poff + (offset - start);
break;
}
if (!map_size) {
......@@ -1924,8 +1983,7 @@ static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
if (page + map_size > size)
map_size = size - page;
pgprot_val(vma->vm_page_prot) &=
~(par->mmap_map[i].prot_mask);
pgprot_val(vma->vm_page_prot) &= ~(par->mmap_map[i].prot_mask);
pgprot_val(vma->vm_page_prot) |= par->mmap_map[i].prot_flag;
if (remap_pfn_range(vma, vma->vm_start + page,
......@@ -2029,7 +2087,8 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state)
par->asleep = 1;
par->lock_blank = 1;
/* Because we may change PCI D state ourselves, we need to
/*
* Because we may change PCI D state ourselves, we need to
* first save the config space content so the core can
* restore it properly on resume.
*/
......@@ -2080,7 +2139,8 @@ static int atyfb_pci_resume(struct pci_dev *pdev)
acquire_console_sem();
/* PCI state will have been restored by the core, so
/*
* PCI state will have been restored by the core, so
* we should be in D0 now with our config space fully
* restored
*/
......@@ -2192,8 +2252,8 @@ static void aty_bl_init(struct atyfb_par *par)
info->bl_dev = bd;
fb_bl_default_curve(info, 0,
0x3F * FB_BACKLIGHT_MAX / MAX_LEVEL,
0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL);
0x3F * FB_BACKLIGHT_MAX / MAX_LEVEL,
0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL);
bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
bd->props.brightness = bd->props.max_brightness;
......@@ -2236,16 +2296,16 @@ static void __devinit aty_calc_mem_refresh(struct atyfb_par *par, int xclk)
size = ARRAY_SIZE(ragepro_tbl);
}
for (i=0; i < size; i++) {
for (i = 0; i < size; i++) {
if (xclk < refresh_tbl[i])
break;
break;
}
par->mem_refresh_rate = i;
}
/*
* Initialisation
*/
/*
* Initialisation
*/
static struct fb_info *fb_list = NULL;
......@@ -2375,8 +2435,10 @@ static int __devinit aty_init(struct fb_info *info)
}
#endif
#ifdef CONFIG_PPC_PMAC
/* The Apple iBook1 uses non-standard memory frequencies. We detect it
* and set the frequency manually. */
/*
* The Apple iBook1 uses non-standard memory frequencies.
* We detect it and set the frequency manually.
*/
if (machine_is_compatible("PowerBook2,1")) {
par->pll_limits.mclk = 70;
par->pll_limits.xclk = 53;
......@@ -2421,13 +2483,14 @@ static int __devinit aty_init(struct fb_info *info)
/* save previous video mode */
aty_get_crtc(par, &par->saved_crtc);
if(par->pll_ops->get_pll)
if (par->pll_ops->get_pll)
par->pll_ops->get_pll(info, &par->saved_pll);
par->mem_cntl = aty_ld_le32(MEM_CNTL, par);
gtb_memsize = M64_HAS(GTB_DSP);
if (gtb_memsize)
switch (par->mem_cntl & 0xF) { /* 0xF used instead of MEM_SIZE_ALIAS */
/* 0xF used instead of MEM_SIZE_ALIAS */
switch (par->mem_cntl & 0xF) {
case MEM_SIZE_512K:
info->fix.smem_len = 0x80000;
break;
......@@ -2496,8 +2559,8 @@ static int __devinit aty_init(struct fb_info *info)
}
/*
* Reg Block 0 (CT-compatible block) is at mmio_start
* Reg Block 1 (multimedia extensions) is at mmio_start - 0x400
* Reg Block 0 (CT-compatible block) is at mmio_start
* Reg Block 1 (multimedia extensions) is at mmio_start - 0x400
*/
if (M64_HAS(GX)) {
info->fix.mmio_len = 0x400;
......@@ -2516,84 +2579,98 @@ static int __devinit aty_init(struct fb_info *info)
}
PRINTKI("%d%c %s, %s MHz XTAL, %d MHz PLL, %d Mhz MCLK, %d MHz XCLK\n",
info->fix.smem_len == 0x80000 ? 512 : (info->fix.smem_len >> 20),
info->fix.smem_len == 0x80000 ? 'K' : 'M', ramname, xtal, par->pll_limits.pll_max,
par->pll_limits.mclk, par->pll_limits.xclk);
info->fix.smem_len == 0x80000 ? 512 : (info->fix.smem_len>>20),
info->fix.smem_len == 0x80000 ? 'K' : 'M', ramname, xtal,
par->pll_limits.pll_max, par->pll_limits.mclk,
par->pll_limits.xclk);
#if defined(DEBUG) && defined(CONFIG_FB_ATY_CT)
if (M64_HAS(INTEGRATED)) {
int i;
printk("debug atyfb: BUS_CNTL DAC_CNTL MEM_CNTL EXT_MEM_CNTL CRTC_GEN_CNTL "
"DSP_CONFIG DSP_ON_OFF CLOCK_CNTL\n"
"debug atyfb: %08x %08x %08x %08x %08x %08x %08x %08x\n"
printk("debug atyfb: BUS_CNTL DAC_CNTL MEM_CNTL "
"EXT_MEM_CNTL CRTC_GEN_CNTL DSP_CONFIG "
"DSP_ON_OFF CLOCK_CNTL\n"
"debug atyfb: %08x %08x %08x "
"%08x %08x %08x "
"%08x %08x\n"
"debug atyfb: PLL",
aty_ld_le32(BUS_CNTL, par), aty_ld_le32(DAC_CNTL, par),
aty_ld_le32(MEM_CNTL, par), aty_ld_le32(EXT_MEM_CNTL, par),
aty_ld_le32(CRTC_GEN_CNTL, par), aty_ld_le32(DSP_CONFIG, par),
aty_ld_le32(DSP_ON_OFF, par), aty_ld_le32(CLOCK_CNTL, par));
aty_ld_le32(BUS_CNTL, par),
aty_ld_le32(DAC_CNTL, par),
aty_ld_le32(MEM_CNTL, par),
aty_ld_le32(EXT_MEM_CNTL, par),
aty_ld_le32(CRTC_GEN_CNTL, par),
aty_ld_le32(DSP_CONFIG, par),
aty_ld_le32(DSP_ON_OFF, par),
aty_ld_le32(CLOCK_CNTL, par));
for (i = 0; i < 40; i++)
printk(" %02x", aty_ld_pll_ct(i, par));
printk("\n");
}
#endif
if(par->pll_ops->init_pll)
if (par->pll_ops->init_pll)
par->pll_ops->init_pll(info, &par->pll);
if (par->pll_ops->resume_pll)
par->pll_ops->resume_pll(info, &par->pll);
/*
* Last page of 8 MB (4 MB on ISA) aperture is MMIO,
* unless the auxiliary register aperture is used.
* Last page of 8 MB (4 MB on ISA) aperture is MMIO,
* unless the auxiliary register aperture is used.
*/
if (!par->aux_start &&
(info->fix.smem_len == 0x800000 || (par->bus_type == ISA && info->fix.smem_len == 0x400000)))
(info->fix.smem_len == 0x800000 ||
(par->bus_type == ISA && info->fix.smem_len == 0x400000)))
info->fix.smem_len -= GUI_RESERVE;
/*
* Disable register access through the linear aperture
* if the auxiliary aperture is used so we can access
* the full 8 MB of video RAM on 8 MB boards.
* Disable register access through the linear aperture
* if the auxiliary aperture is used so we can access
* the full 8 MB of video RAM on 8 MB boards.
*/
if (par->aux_start)
aty_st_le32(BUS_CNTL, aty_ld_le32(BUS_CNTL, par) | BUS_APER_REG_DIS, par);
aty_st_le32(BUS_CNTL, aty_ld_le32(BUS_CNTL, par) |
BUS_APER_REG_DIS, par);
#ifdef CONFIG_MTRR
par->mtrr_aper = -1;
par->mtrr_reg = -1;
if (!nomtrr) {
/* Cover the whole resource. */
par->mtrr_aper = mtrr_add(par->res_start, par->res_size, MTRR_TYPE_WRCOMB, 1);
if (par->mtrr_aper >= 0 && !par->aux_start) {
par->mtrr_aper = mtrr_add(par->res_start, par->res_size,
MTRR_TYPE_WRCOMB, 1);
if (par->mtrr_aper >= 0 && !par->aux_start) {
/* Make a hole for mmio. */
par->mtrr_reg = mtrr_add(par->res_start + 0x800000 - GUI_RESERVE,
GUI_RESERVE, MTRR_TYPE_UNCACHABLE, 1);
par->mtrr_reg = mtrr_add(par->res_start + 0x800000 -
GUI_RESERVE, GUI_RESERVE,
MTRR_TYPE_UNCACHABLE, 1);
if (par->mtrr_reg < 0) {
mtrr_del(par->mtrr_aper, 0, 0);
par->mtrr_aper = -1;
}
}
}
}
#endif
info->fbops = &atyfb_ops;
info->pseudo_palette = par->pseudo_palette;
info->flags = FBINFO_DEFAULT |
FBINFO_HWACCEL_IMAGEBLIT |
FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_COPYAREA |
FBINFO_HWACCEL_YPAN;
FBINFO_HWACCEL_IMAGEBLIT |
FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_COPYAREA |
FBINFO_HWACCEL_YPAN;
#ifdef CONFIG_PMAC_BACKLIGHT
if (M64_HAS(G3_PB_1_1) && machine_is_compatible("PowerBook1,1")) {
/* these bits let the 101 powerbook wake up from sleep -- paulus */
aty_st_lcd(POWER_MANAGEMENT, aty_ld_lcd(POWER_MANAGEMENT, par)
| (USE_F32KHZ | TRISTATE_MEM_EN), par);
/*
* these bits let the 101 powerbook
* wake up from sleep -- paulus
*/
aty_st_lcd(POWER_MANAGEMENT, aty_ld_lcd(POWER_MANAGEMENT, par) |
USE_F32KHZ | TRISTATE_MEM_EN, par);
} else
#endif
if (M64_HAS(MOBIL_BUS) && backlight) {
#ifdef CONFIG_FB_ATY_BACKLIGHT
aty_bl_init (par);
aty_bl_init(par);
#endif
}
......@@ -2601,8 +2678,8 @@ static int __devinit aty_init(struct fb_info *info)
#ifdef CONFIG_PPC
if (machine_is(powermac)) {
/*
* FIXME: The NVRAM stuff should be put in a Mac-specific file, as it
* applies to all Mac video cards
* FIXME: The NVRAM stuff should be put in a Mac-specific file,
* as it applies to all Mac video cards
*/
if (mode) {
if (mac_find_mode(&var, info, mode, 8))
......@@ -2615,8 +2692,7 @@ static int __devinit aty_init(struct fb_info *info)
default_vmode = VMODE_1024_768_60;
else if (machine_is_compatible("iMac"))
default_vmode = VMODE_1024_768_75;
else if (machine_is_compatible
("PowerBook2,1"))
else if (machine_is_compatible("PowerBook2,1"))
/* iBook with 800x600 LCD */
default_vmode = VMODE_800_600_60;
else
......@@ -2630,7 +2706,7 @@ static int __devinit aty_init(struct fb_info *info)
if (default_cmode < CMODE_8 || default_cmode > CMODE_32)
default_cmode = CMODE_8;
if (!mac_vmode_to_var(default_vmode, default_cmode,
&var))
&var))
has_var = 1;
}
}
......@@ -2702,12 +2778,12 @@ aty_init_exit:
#ifdef CONFIG_MTRR
if (par->mtrr_reg >= 0) {
mtrr_del(par->mtrr_reg, 0, 0);
par->mtrr_reg = -1;
mtrr_del(par->mtrr_reg, 0, 0);
par->mtrr_reg = -1;
}
if (par->mtrr_aper >= 0) {
mtrr_del(par->mtrr_aper, 0, 0);
par->mtrr_aper = -1;
mtrr_del(par->mtrr_aper, 0, 0);
par->mtrr_aper = -1;
}
#endif
return ret;
......@@ -2735,18 +2811,18 @@ static int __devinit store_video_par(char *video_str, unsigned char m64_num)
phys_size[m64_num] = size;
phys_guiregbase[m64_num] = guiregbase;
PRINTKI("stored them all: $%08lX $%08lX $%08lX \n", vmembase, size,
guiregbase);
guiregbase);
return 0;
mach64_invalid:
mach64_invalid:
phys_vmembase[m64_num] = 0;
return -1;
}
#endif /* CONFIG_ATARI */
/*
* Blank the display.
*/
/*
* Blank the display.
*/
static int atyfb_blank(int blank, struct fb_info *info)
{
......@@ -2768,20 +2844,20 @@ static int atyfb_blank(int blank, struct fb_info *info)
gen_cntl = aty_ld_le32(CRTC_GEN_CNTL, par);
gen_cntl &= ~0x400004c;
switch (blank) {
case FB_BLANK_UNBLANK:
break;
case FB_BLANK_NORMAL:
gen_cntl |= 0x4000040;
break;
case FB_BLANK_VSYNC_SUSPEND:
gen_cntl |= 0x4000048;
break;
case FB_BLANK_HSYNC_SUSPEND:
gen_cntl |= 0x4000044;
break;
case FB_BLANK_POWERDOWN:
gen_cntl |= 0x400004c;
break;
case FB_BLANK_UNBLANK:
break;
case FB_BLANK_NORMAL:
gen_cntl |= 0x4000040;
break;
case FB_BLANK_VSYNC_SUSPEND:
gen_cntl |= 0x4000048;
break;
case FB_BLANK_HSYNC_SUSPEND:
gen_cntl |= 0x4000044;
break;
case FB_BLANK_POWERDOWN:
gen_cntl |= 0x400004c;
break;
}
aty_st_le32(CRTC_GEN_CNTL, gen_cntl, par);
......@@ -2806,15 +2882,15 @@ static void aty_st_pal(u_int regno, u_int red, u_int green, u_int blue,
aty_st_8(DAC_DATA, blue, par);
}
/*
* Set a single color register. The values supplied are already
* rounded down to the hardware's capabilities (according to the
* entries in the var structure). Return != 0 for invalid regno.
* !! 4 & 8 = PSEUDO, > 8 = DIRECTCOLOR
*/
/*
* Set a single color register. The values supplied are already
* rounded down to the hardware's capabilities (according to the
* entries in the var structure). Return != 0 for invalid regno.
* !! 4 & 8 = PSEUDO, > 8 = DIRECTCOLOR
*/
static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *info)
u_int transp, struct fb_info *info)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
int i, depth;
......@@ -2868,16 +2944,15 @@ static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
if (depth == 16) {
if (regno < 32)
aty_st_pal(regno << 3, red,
par->palette[regno<<1].green,
par->palette[regno << 1].green,
blue, par);
red = par->palette[regno>>1].red;
blue = par->palette[regno>>1].blue;
red = par->palette[regno >> 1].red;
blue = par->palette[regno >> 1].blue;
regno <<= 2;
} else if (depth == 15) {
regno <<= 3;
for(i = 0; i < 8; i++) {
aty_st_pal(regno + i, red, green, blue, par);
}
for (i = 0; i < 8; i++)
aty_st_pal(regno + i, red, green, blue, par);
}
}
aty_st_pal(regno, red, green, blue, par);
......@@ -2890,7 +2965,8 @@ static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
#ifdef __sparc__
static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
struct fb_info *info, unsigned long addr)
struct fb_info *info,
unsigned long addr)
{
struct atyfb_par *par = info->par;
struct device_node *dp;
......@@ -2978,7 +3054,8 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
j++;
}
if((ret = correct_chipset(par)))
ret = correct_chipset(par);
if (ret)
return ret;
if (IS_XL(pdev->device)) {
......@@ -3108,28 +3185,28 @@ static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base)
u32 driv_inf_tab, sig;
u16 lcd_ofs;
/* To support an LCD panel, we should know it's dimensions and
/*
* To support an LCD panel, we should know it's dimensions and
* it's desired pixel clock.
* There are two ways to do it:
* - Check the startup video mode and calculate the panel
* size from it. This is unreliable.
* - Read it from the driver information table in the video BIOS.
*/
*/
/* Address of driver information table is at offset 0x78. */
driv_inf_tab = bios_base + *((u16 *)(bios_base+0x78));
/* Check for the driver information table signature. */
sig = (*(u32 *)driv_inf_tab);
sig = *(u32 *)driv_inf_tab;
if ((sig == 0x54504c24) || /* Rage LT pro */
(sig == 0x544d5224) || /* Rage mobility */
(sig == 0x54435824) || /* Rage XC */
(sig == 0x544c5824)) { /* Rage XL */
(sig == 0x544d5224) || /* Rage mobility */
(sig == 0x54435824) || /* Rage XC */
(sig == 0x544c5824)) { /* Rage XL */
PRINTKI("BIOS contains driver information table.\n");
lcd_ofs = (*(u16 *)(driv_inf_tab + 10));
lcd_ofs = *(u16 *)(driv_inf_tab + 10);
par->lcd_table = 0;
if (lcd_ofs != 0) {
if (lcd_ofs != 0)
par->lcd_table = bios_base + lcd_ofs;
}
}
if (par->lcd_table != 0) {
......@@ -3144,14 +3221,16 @@ static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base)
u16 width, height, panel_type, refresh_rates;
u16 *lcdmodeptr;
u32 format;
u8 lcd_refresh_rates[16] = {50,56,60,67,70,72,75,76,85,90,100,120,140,150,160,200};
/* The most important information is the panel size at
u8 lcd_refresh_rates[16] = { 50, 56, 60, 67, 70, 72, 75, 76, 85,
90, 100, 120, 140, 150, 160, 200 };
/*
* The most important information is the panel size at
* offset 25 and 27, but there's some other nice information
* which we print to the screen.
*/
id = *(u8 *)par->lcd_table;
strncpy(model,(char *)par->lcd_table+1,24);
model[23]=0;
strncpy(model, (char *)par->lcd_table+1, 24);
model[23] = 0;
width = par->lcd_width = *(u16 *)(par->lcd_table+25);
height = par->lcd_height = *(u16 *)(par->lcd_table+27);
......@@ -3164,7 +3243,7 @@ static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base)
txtdual = "dual (split) ";
else
txtdual = "";
tech = (panel_type>>2) & 63;
tech = (panel_type >> 2) & 63;
switch (tech) {
case 0:
txtmonitor = "passive matrix";
......@@ -3224,22 +3303,24 @@ static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base)
}
}
PRINTKI("%s%s %s monitor detected: %s\n",
txtdual ,txtcolour, txtmonitor, model);
txtdual, txtcolour, txtmonitor, model);
PRINTKI(" id=%d, %dx%d pixels, %s\n",
id, width, height, txtformat);
refresh_rates_buf[0] = 0;
refresh_rates = *(u16 *)(par->lcd_table+62);
m = 1;
f = 0;
for (i=0;i<16;i++) {
for (i = 0; i < 16; i++) {
if (refresh_rates & m) {
if (f == 0) {
sprintf(strbuf, "%d", lcd_refresh_rates[i]);
sprintf(strbuf, "%d",
lcd_refresh_rates[i]);
f++;
} else {
sprintf(strbuf, ",%d", lcd_refresh_rates[i]);
sprintf(strbuf, ",%d",
lcd_refresh_rates[i]);
}
strcat(refresh_rates_buf,strbuf);
strcat(refresh_rates_buf, strbuf);
}
m = m << 1;
}
......@@ -3247,7 +3328,8 @@ static void __devinit aty_init_lcd(struct atyfb_par *par, u32 bios_base)
PRINTKI(" supports refresh rates [%s], default %d Hz\n",
refresh_rates_buf, lcd_refresh_rates[default_refresh_rate]);
par->lcd_refreshrate = lcd_refresh_rates[default_refresh_rate];
/* We now need to determine the crtc parameters for the
/*
* We now need to determine the crtc parameters for the
* LCD monitor. This is tricky, because they are not stored
* individually in the BIOS. Instead, the BIOS contains a
* table of display modes that work for this monitor.
......@@ -3382,7 +3464,9 @@ static int __devinit init_from_bios(struct atyfb_par *par)
}
#endif /* __i386__ */
static int __devinit atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, unsigned long addr)
static int __devinit atyfb_setup_generic(struct pci_dev *pdev,
struct fb_info *info,
unsigned long addr)
{
struct atyfb_par *par = info->par;
u16 tmp;
......@@ -3429,10 +3513,12 @@ static int __devinit atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *i
goto atyfb_setup_generic_fail;
}
if((ret = correct_chipset(par)))
ret = correct_chipset(par);
if (ret)
goto atyfb_setup_generic_fail;
#ifdef __i386__
if((ret = init_from_bios(par)))
ret = init_from_bios(par);
if (ret)
goto atyfb_setup_generic_fail;
#endif
if (!(aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC_EXT_DISP_EN))
......@@ -3457,7 +3543,8 @@ atyfb_setup_generic_fail:
#endif /* !__sparc__ */
static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
static int __devinit atyfb_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
unsigned long addr, res_start, res_size;
struct fb_info *info;
......@@ -3482,10 +3569,10 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_devi
/* Reserve space */
res_start = rp->start;
res_size = rp->end - rp->start + 1;
if (!request_mem_region (res_start, res_size, "atyfb"))
if (!request_mem_region(res_start, res_size, "atyfb"))
return -EBUSY;
/* Allocate framebuffer */
/* Allocate framebuffer */
info = framebuffer_alloc(sizeof(struct atyfb_par), &pdev->dev);
if (!info) {
PRINTKE("atyfb_pci_probe() can't alloc fb_info\n");
......@@ -3573,7 +3660,8 @@ static int __init atyfb_atari_probe(void)
for (m64_num = 0; m64_num < mach64_count; m64_num++) {
if (!phys_vmembase[m64_num] || !phys_size[m64_num] ||
!phys_guiregbase[m64_num]) {
PRINTKI("phys_*[%d] parameters not set => returning early. \n", m64_num);
PRINTKI("phys_*[%d] parameters not set => "
"returning early. \n", m64_num);
continue;
}
......@@ -3589,8 +3677,8 @@ static int __init atyfb_atari_probe(void)
par->irq = (unsigned int) -1; /* something invalid */
/*
* Map the video memory (physical address given) to somewhere in the
* kernel address space.
* Map the video memory (physical address given)
* to somewhere in the kernel address space.
*/
info->screen_base = ioremap(phys_vmembase[m64_num], phys_size[m64_num]);
info->fix.smem_start = (unsigned long)info->screen_base; /* Fake! */
......@@ -3661,12 +3749,12 @@ static void __devexit atyfb_remove(struct fb_info *info)
#ifdef CONFIG_MTRR
if (par->mtrr_reg >= 0) {
mtrr_del(par->mtrr_reg, 0, 0);
par->mtrr_reg = -1;
mtrr_del(par->mtrr_reg, 0, 0);
par->mtrr_reg = -1;
}
if (par->mtrr_aper >= 0) {
mtrr_del(par->mtrr_aper, 0, 0);
par->mtrr_aper = -1;
mtrr_del(par->mtrr_aper, 0, 0);
par->mtrr_aper = -1;
}
#endif
#ifndef __sparc__
......@@ -3900,29 +3988,29 @@ static const struct dmi_system_id atyfb_reboot_ids[] = {
static int __init atyfb_init(void)
{
int err1 = 1, err2 = 1;
int err1 = 1, err2 = 1;
#ifndef MODULE
char *option = NULL;
char *option = NULL;
if (fb_get_options("atyfb", &option))
return -ENODEV;
atyfb_setup(option);
if (fb_get_options("atyfb", &option))
return -ENODEV;
atyfb_setup(option);
#endif
#ifdef CONFIG_PCI
err1 = pci_register_driver(&atyfb_driver);
err1 = pci_register_driver(&atyfb_driver);
#endif
#ifdef CONFIG_ATARI
err2 = atyfb_atari_probe();
err2 = atyfb_atari_probe();
#endif
if (err1 && err2)
return -ENODEV;
if (err1 && err2)
return -ENODEV;
if (dmi_check_system(atyfb_reboot_ids))
register_reboot_notifier(&atyfb_reboot_notifier);
if (dmi_check_system(atyfb_reboot_ids))
register_reboot_notifier(&atyfb_reboot_notifier);
return 0;
return 0;
}
static void __exit atyfb_exit(void)
......@@ -3951,8 +4039,7 @@ MODULE_PARM_DESC(mclk, "int: override memory clock");
module_param(xclk, int, 0);
MODULE_PARM_DESC(xclk, "int: override accelerated engine clock");
module_param(comp_sync, int, 0);
MODULE_PARM_DESC(comp_sync,
"Set composite sync signal to low (0) or high (1)");
MODULE_PARM_DESC(comp_sync, "Set composite sync signal to low (0) or high (1)");
module_param(mode, charp, 0);
MODULE_PARM_DESC(mode, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ");
#ifdef CONFIG_MTRR
......
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