*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <linux/tty.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/delay.h>
#ifndef CONFIG_PPC_PMAC
/* default mode */
-static struct fb_var_screeninfo default_var __initdata = {
+static struct fb_var_screeninfo default_var __devinitdata = {
/* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */
640, 480, 640, 480, 0, 0, 8, 0,
{0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0},
/* default modedb mode */
/* 640x480, 60 Hz, Non-Interlaced (25.172 MHz dotclock) */
-static struct fb_videomode defaultmode __initdata = {
+static struct fb_videomode defaultmode __devinitdata = {
.refresh = 60,
.xres = 640,
.yres = 480,
static const struct aty128_meminfo ddr_sgram =
{ 4, 4, 3, 3, 2, 3, 1, 16, 31, 16, "64-bit DDR SGRAM" };
-static struct fb_fix_screeninfo aty128fb_fix __initdata = {
+static struct fb_fix_screeninfo aty128fb_fix __devinitdata = {
.id = "ATY Rage128",
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_PSEUDOCOLOR,
.accel = FB_ACCEL_ATI_RAGE128,
};
-static char *mode_option __initdata = NULL;
+static char *mode_option __devinitdata = NULL;
#ifdef CONFIG_PPC_PMAC
-static int default_vmode __initdata = VMODE_1024_768_60;
-static int default_cmode __initdata = CMODE_8;
+static int default_vmode __devinitdata = VMODE_1024_768_60;
+static int default_cmode __devinitdata = CMODE_8;
#endif
-static int default_crt_on __initdata = 0;
-static int default_lcd_on __initdata = 1;
+static int default_crt_on __devinitdata = 0;
+static int default_lcd_on __devinitdata = 1;
#ifdef CONFIG_MTRR
static int mtrr = 1;
static int aty128_decode_var(struct fb_var_screeninfo *var,
struct aty128fb_par *par);
#if 0
-static void __init aty128_get_pllinfo(struct aty128fb_par *par,
+static void __devinit aty128_get_pllinfo(struct aty128fb_par *par,
void __iomem *bios);
-static void __init __iomem *aty128_map_ROM(struct pci_dev *pdev, const struct aty128fb_par *par);
+static void __devinit __iomem *aty128_map_ROM(struct pci_dev *pdev, const struct aty128fb_par *par);
#endif
static void aty128_timings(struct aty128fb_par *par);
static void aty128_init_engine(struct aty128fb_par *par);
static void wait_for_idle(struct aty128fb_par *par);
static u32 depth_to_dst(u32 depth);
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
+static void aty128_bl_set_power(struct fb_info *info, int power);
+#endif
+
#define BIOS_IN8(v) (readb(bios + (v)))
#define BIOS_IN16(v) (readb(bios + (v)) | \
(readb(bios + (v) + 1) << 8))
/* write to the scratch register to test r/w functionality */
-static int __init register_test(const struct aty128fb_par *par)
+static int __devinit register_test(const struct aty128fb_par *par)
{
u32 val;
int flag = 0;
#ifndef __sparc__
-static void __iomem * __init aty128_map_ROM(const struct aty128fb_par *par, struct pci_dev *dev)
+static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, struct pci_dev *dev)
{
u16 dptr;
u8 rom_type;
return NULL;
}
-static void __init aty128_get_pllinfo(struct aty128fb_par *par, unsigned char __iomem *bios)
+static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, unsigned char __iomem *bios)
{
unsigned int bios_hdr;
unsigned int bios_pll;
#endif /* ndef(__sparc__) */
/* fill in known card constants if pll_block is not available */
-static void __init aty128_timings(struct aty128fb_par *par)
+static void __devinit aty128_timings(struct aty128fb_par *par)
{
#ifdef CONFIG_PPC_OF
/* instead of a table lookup, assume OF has properly
reg &= ~LVDS_DISPLAY_DIS;
aty_st_le32(LVDS_GEN_CNTL, reg);
#ifdef CONFIG_FB_ATY128_BACKLIGHT
- mutex_lock(&info->bl_mutex);
- if (info->bl_dev) {
- down(&info->bl_dev->sem);
- info->bl_dev->props->update_status(info->bl_dev);
- up(&info->bl_dev->sem);
- }
- mutex_unlock(&info->bl_mutex);
+ aty128_bl_set_power(info, FB_BLANK_UNBLANK);
#endif
} else {
#ifdef CONFIG_FB_ATY128_BACKLIGHT
- mutex_lock(&info->bl_mutex);
- if (info->bl_dev) {
- down(&info->bl_dev->sem);
- info->bl_dev->props->brightness = 0;
- info->bl_dev->props->power = FB_BLANK_POWERDOWN;
- info->bl_dev->props->update_status(info->bl_dev);
- up(&info->bl_dev->sem);
- }
- mutex_unlock(&info->bl_mutex);
+ aty128_bl_set_power(info, FB_BLANK_POWERDOWN);
#endif
reg = aty_ld_le32(LVDS_GEN_CNTL);
reg |= LVDS_DISPLAY_DIS;
if (vclk * 12 < c.ppll_min)
vclk = c.ppll_min/12;
+ pll->post_divider = -1;
+
/* now, find an acceptable divider */
for (i = 0; i < sizeof(post_dividers); i++) {
output_freq = post_dividers[i] * vclk;
}
}
+ if (pll->post_divider < 0)
+ return -EINVAL;
+
/* calculate feedback divider */
n = c.ref_divider * output_freq;
d = c.ref_clk;
}
#ifndef MODULE
-static int __init aty128fb_setup(char *options)
+static int __devinit aty128fb_setup(char *options)
{
char *this_opt;
static struct backlight_properties aty128_bl_data;
+/* Call with fb_info->bl_mutex held */
static int aty128_bl_get_level_brightness(struct aty128fb_par *par,
int level)
{
int atylevel;
/* Get and convert the value */
- mutex_lock(&info->bl_mutex);
atylevel = MAX_LEVEL -
(info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL);
- mutex_unlock(&info->bl_mutex);
if (atylevel < 0)
atylevel = 0;
/* That one prevents proper CRT output with LCD off */
#undef BACKLIGHT_DAC_OFF
-static int aty128_bl_update_status(struct backlight_device *bd)
+/* Call with fb_info->bl_mutex held */
+static int __aty128_bl_update_status(struct backlight_device *bd)
{
struct aty128fb_par *par = class_get_devdata(&bd->class_dev);
unsigned int reg = aty_ld_le32(LVDS_GEN_CNTL);
return 0;
}
+static int aty128_bl_update_status(struct backlight_device *bd)
+{
+ struct aty128fb_par *par = class_get_devdata(&bd->class_dev);
+ struct fb_info *info = pci_get_drvdata(par->pdev);
+ int ret;
+
+ mutex_lock(&info->bl_mutex);
+ ret = __aty128_bl_update_status(bd);
+ mutex_unlock(&info->bl_mutex);
+
+ return ret;
+}
+
static int aty128_bl_get_brightness(struct backlight_device *bd)
{
return bd->props->brightness;
.max_brightness = (FB_BACKLIGHT_LEVELS - 1),
};
+static void aty128_bl_set_power(struct fb_info *info, int power)
+{
+ mutex_lock(&info->bl_mutex);
+
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ info->bl_dev->props->power = power;
+ __aty128_bl_update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+
+ mutex_unlock(&info->bl_mutex);
+}
+
static void aty128_bl_init(struct aty128fb_par *par)
{
struct fb_info *info = pci_get_drvdata(par->pdev);
snprintf(name, sizeof(name), "aty128bl%d", info->node);
- bd = backlight_device_register(name, par, &aty128_bl_data);
+ bd = backlight_device_register(name, info->dev, par, &aty128_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
- printk("aty128: Backlight registration failed\n");
+ printk(KERN_WARNING "aty128: Backlight registration failed\n");
goto error;
}
219 * FB_BACKLIGHT_MAX / MAX_LEVEL);
mutex_unlock(&info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = aty128_bl_data.max_brightness;
bd->props->power = FB_BLANK_UNBLANK;
bd->props->update_status(bd);
- down(&bd->sem);
+ up(&bd->sem);
#ifdef CONFIG_PMAC_BACKLIGHT
mutex_lock(&pmac_backlight_mutex);
}
#endif /* CONFIG_PPC_PMAC */
-static int __init aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct aty128fb_par *par = info->par;
u8 chip_rev;
u32 dac;
- if (!par->vram_size) /* may have already been probed */
- par->vram_size = aty_ld_le32(CONFIG_MEMSIZE) & 0x03FFFFFF;
-
/* Get the chip revision */
chip_rev = (aty_ld_le32(CONFIG_CNTL) >> 16) & 0x1F;
aty128_init_engine(par);
- if (register_framebuffer(info) < 0)
- return 0;
-
par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM);
par->pdev = pdev;
par->asleep = 0;
aty128_bl_init(par);
#endif
+ if (register_framebuffer(info) < 0)
+ return 0;
+
printk(KERN_INFO "fb%d: %s frame buffer device on %s\n",
info->node, info->fix.id, video_card);
#ifdef CONFIG_PCI
/* register a card ++ajoshi */
-static int __init aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
unsigned long fb_addr, reg_addr;
struct aty128fb_par *par;
par = info->par;
info->pseudo_palette = par->pseudo_palette;
- info->fix = aty128fb_fix;
/* Virtualize mmio region */
info->fix.mmio_start = reg_addr;
return 0;
#ifdef CONFIG_FB_ATY128_BACKLIGHT
- if (machine_is(powermac) && blank) {
- down(&fb->bl_dev->sem);
- fb->bl_dev->props->power = FB_BLANK_POWERDOWN;
- fb->bl_dev->props->update_status(fb->bl_dev);
- up(&fb->bl_dev->sem);
- }
+ if (machine_is(powermac) && blank)
+ aty128_bl_set_power(fb, FB_BLANK_POWERDOWN);
#endif
if (blank & FB_BLANK_VSYNC_SUSPEND)
aty128_set_crt_enable(par, par->crt_on && !blank);
aty128_set_lcd_enable(par, par->lcd_on && !blank);
}
+
#ifdef CONFIG_FB_ATY128_BACKLIGHT
- if (machine_is(powermac) && !blank) {
- down(&fb->bl_dev->sem);
- fb->bl_dev->props->power = FB_BLANK_UNBLANK;
- fb->bl_dev->props->update_status(fb->bl_dev);
- up(&fb->bl_dev->sem);
- }
+ if (machine_is(powermac) && !blank)
+ aty128_bl_set_power(fb, FB_BLANK_UNBLANK);
#endif
+
return 0;
}
}
-static int __init aty128fb_init(void)
+static int __devinit aty128fb_init(void)
{
#ifndef MODULE
char *option = NULL;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff