*/
-#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>
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/console.h>
+#include <linux/backlight.h>
#include <asm/io.h>
#ifdef CONFIG_PPC_PMAC
+#include <asm/machdep.h>
+#include <asm/pmac_feature.h>
#include <asm/prom.h>
#include <asm/pci-bridge.h>
#include "../macmodes.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 int aty128_probe(struct pci_dev *pdev,
const struct pci_device_id *ent);
static void aty128_remove(struct pci_dev *pdev);
-static int aty128_pci_suspend(struct pci_dev *pdev, u32 state);
+static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state);
static int aty128_pci_resume(struct pci_dev *pdev);
+static int aty128_do_resume(struct pci_dev *pdev);
/* supported Rage128 chipsets */
static struct pci_device_id aty128_pci_tbl[] = {
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
-#ifdef CONFIG_PMAC_PBOOK
-static int default_crt_on __initdata = 0;
-static int default_lcd_on __initdata = 1;
-#endif
+static int default_crt_on __devinitdata = 0;
+static int default_lcd_on __devinitdata = 1;
#ifdef CONFIG_MTRR
static int mtrr = 1;
struct aty128_ddafifo fifo_reg;
u32 accel_flags;
struct aty128_constants constants; /* PLL and others */
- void *regbase; /* remapped mmio */
+ void __iomem *regbase; /* remapped mmio */
u32 vram_size; /* onboard video ram */
int chip_gen;
const struct aty128_meminfo *mem; /* onboard mem info */
#define round_div(n, d) ((n+(d/2))/d)
- /*
- * Interface used by the world
- */
-int aty128fb_init(void);
-
static int aty128fb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info);
static int aty128fb_set_par(struct fb_info *info);
static int aty128fb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *fb);
static int aty128fb_blank(int blank, struct fb_info *fb);
-static int aty128fb_ioctl(struct inode *inode, struct file *file, u_int cmd,
- u_long arg, struct fb_info *info);
+static int aty128fb_ioctl(struct fb_info *info, u_int cmd, unsigned long arg);
static int aty128fb_sync(struct fb_info *info);
/*
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,
- void *bios);
-static void __init *aty128_map_ROM(struct pci_dev *pdev, const struct aty128fb_par *par);
-static void __init aty128_unmap_ROM(struct pci_dev *dev, void * rom);
+static void __devinit aty128_get_pllinfo(struct aty128fb_par *par,
+ void __iomem *bios);
+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))
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
- .fb_cursor = soft_cursor,
};
-#ifdef CONFIG_PMAC_BACKLIGHT
-static int aty128_set_backlight_enable(int on, int level, void* data);
-static int aty128_set_backlight_level(int level, void* data);
-
-static struct backlight_controller aty128_backlight_controller = {
- aty128_set_backlight_enable,
- aty128_set_backlight_level
-};
-#endif /* CONFIG_PMAC_BACKLIGHT */
-
/*
* Functions to read from/write to the mmio registers
* - endian conversions may possibly be avoided by
/* 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 __init aty128_unmap_ROM(struct pci_dev *dev, void * rom)
-{
- struct resource *r = &dev->resource[PCI_ROM_RESOURCE];
-
- iounmap(rom);
-
- /* Release the ROM resource if we used it in the first place */
- if (r->parent && r->flags & PCI_ROM_ADDRESS_ENABLE) {
- release_resource(r);
- r->flags &= ~PCI_ROM_ADDRESS_ENABLE;
- r->end -= r->start;
- r->start = 0;
- }
- /* This will disable and set address to unassigned */
- pci_write_config_dword(dev, dev->rom_base_reg, 0);
-}
-
-
-static void * __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)
{
- struct resource *r;
u16 dptr;
u8 rom_type;
- void *bios;
+ void __iomem *bios;
+ size_t rom_size;
/* Fix from ATI for problem with Rage128 hardware not leaving ROM enabled */
unsigned int temp;
aty_st_le32(RAGE128_MPP_TB_CONFIG, temp);
temp = aty_ld_le32(RAGE128_MPP_TB_CONFIG);
- /* no need to search for the ROM, just ask the card where it is. */
- r = &dev->resource[PCI_ROM_RESOURCE];
+ bios = pci_map_rom(dev, &rom_size);
- /* assign the ROM an address if it doesn't have one */
- if (r->parent == NULL)
- pci_assign_resource(dev, PCI_ROM_RESOURCE);
-
- /* enable if needed */
- if (!(r->flags & PCI_ROM_ADDRESS_ENABLE)) {
- pci_write_config_dword(dev, dev->rom_base_reg,
- r->start | PCI_ROM_ADDRESS_ENABLE);
- r->flags |= PCI_ROM_ADDRESS_ENABLE;
- }
-
- bios = ioremap(r->start, r->end - r->start + 1);
if (!bios) {
printk(KERN_ERR "aty128fb: ROM failed to map\n");
return NULL;
}
-
+
/* Very simple test to make sure it appeared */
if (BIOS_IN16(0) != 0xaa55) {
- printk(KERN_ERR "aty128fb: Invalid ROM signature %x should be 0xaa55\n",
- BIOS_IN16(0));
+ printk(KERN_DEBUG "aty128fb: Invalid ROM signature %x should "
+ " be 0xaa55\n", BIOS_IN16(0));
goto failed;
}
return bios;
failed:
- aty128_unmap_ROM(dev, bios);
+ pci_unmap_rom(dev, bios);
return NULL;
}
-static void __init aty128_get_pllinfo(struct aty128fb_par *par, unsigned char *bios)
+static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, unsigned char __iomem *bios)
{
unsigned int bios_hdr;
unsigned int bios_pll;
}
#ifdef CONFIG_X86
-static void * __devinit aty128_find_mem_vbios(struct aty128fb_par *par)
+static void __iomem * __devinit aty128_find_mem_vbios(struct aty128fb_par *par)
{
/* I simplified this code as we used to miss the signatures in
* a lot of case. It's now closer to XFree, we just don't check
* if we end up having conflicts
*/
u32 segstart;
- unsigned char *rom_base = NULL;
+ unsigned char __iomem *rom_base = NULL;
for (segstart=0x000c0000; segstart<0x000f0000; segstart+=0x00001000) {
- rom_base = (char *)ioremap(segstart, 0x10000);
+ rom_base = ioremap(segstart, 0x10000);
if (rom_base == NULL)
return NULL;
- if ((*rom_base == 0x55) && (((*(rom_base + 1)) & 0xff) == 0xaa))
+ if (readb(rom_base) == 0x55 && readb(rom_base + 1) == 0xaa)
break;
iounmap(rom_base);
rom_base = NULL;
#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
return 0;
}
-#ifdef CONFIG_PMAC_PBOOK
static void aty128_set_crt_enable(struct aty128fb_par *par, int on)
{
if (on) {
static void aty128_set_lcd_enable(struct aty128fb_par *par, int on)
{
u32 reg;
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
+ struct fb_info *info = pci_get_drvdata(par->pdev);
+#endif
if (on) {
reg = aty_ld_le32(LVDS_GEN_CNTL);
reg |= LVDS_ON | LVDS_EN | LVDS_BLON | LVDS_DIGION;
reg &= ~LVDS_DISPLAY_DIS;
aty_st_le32(LVDS_GEN_CNTL, reg);
-#ifdef CONFIG_PMAC_BACKLIGHT
- aty128_set_backlight_enable(get_backlight_enable(),
- get_backlight_level(), par);
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
+ aty128_bl_set_power(info, FB_BLANK_UNBLANK);
#endif
} else {
-#ifdef CONFIG_PMAC_BACKLIGHT
- aty128_set_backlight_enable(0, 0, par);
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
+ aty128_bl_set_power(info, FB_BLANK_POWERDOWN);
#endif
reg = aty_ld_le32(LVDS_GEN_CNTL);
reg |= LVDS_DISPLAY_DIS;
aty_st_le32(LVDS_GEN_CNTL, reg);
}
}
-#endif /* CONFIG_PMAC_PBOOK */
static void aty128_set_pll(struct aty128_pll *pll, const struct aty128fb_par *par)
{
unsigned char post_dividers[] = {1,2,4,8,3,6,12};
u32 output_freq;
u32 vclk; /* in .01 MHz */
- int i;
+ int i = 0;
u32 n, d;
vclk = 100000000 / period_in_ps; /* convert units to 10 kHz */
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 (output_freq >= c.ppll_min && output_freq <= c.ppll_max)
+ if (output_freq >= c.ppll_min && output_freq <= c.ppll_max) {
+ pll->post_divider = post_dividers[i];
break;
+ }
}
+ if (pll->post_divider < 0)
+ return -EINVAL;
+
/* calculate feedback divider */
n = c.ref_divider * output_freq;
d = c.ref_clk;
- pll->post_divider = post_dividers[i];
pll->feedback_divider = round_div(n, d);
pll->vclk = vclk;
info->fix.visual = par->crtc.bpp == 8 ? FB_VISUAL_PSEUDOCOLOR
: FB_VISUAL_DIRECTCOLOR;
-#ifdef CONFIG_PMAC_PBOOK
if (par->chip_gen == rage_M3) {
aty128_set_crt_enable(par, par->crt_on);
aty128_set_lcd_enable(par, par->lcd_on);
}
-#endif
if (par->accel_flags & FB_ACCELF_TEXT)
aty128_init_engine(par);
return 0;
}
-int __init aty128fb_setup(char *options)
+#ifndef MODULE
+static int __devinit aty128fb_setup(char *options)
{
char *this_opt;
return 0;
while ((this_opt = strsep(&options, ",")) != NULL) {
-#ifdef CONFIG_PMAC_PBOOK
if (!strncmp(this_opt, "lcd:", 4)) {
default_lcd_on = simple_strtoul(this_opt+4, NULL, 0);
continue;
default_crt_on = simple_strtoul(this_opt+4, NULL, 0);
continue;
}
-#endif
#ifdef CONFIG_MTRR
if(!strncmp(this_opt, "nomtrr", 6)) {
mtrr = 0;
}
return 0;
}
+#endif /* MODULE */
+
+/* Backlight */
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
+#define MAX_LEVEL 0xFF
+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)
+{
+ struct fb_info *info = pci_get_drvdata(par->pdev);
+ int atylevel;
+
+ /* Get and convert the value */
+ atylevel = MAX_LEVEL -
+ (info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL);
+
+ if (atylevel < 0)
+ atylevel = 0;
+ else if (atylevel > MAX_LEVEL)
+ atylevel = MAX_LEVEL;
+
+ return atylevel;
+}
+
+/* We turn off the LCD completely instead of just dimming the backlight.
+ * This provides greater power saving and the display is useless without
+ * backlight anyway
+ */
+#define BACKLIGHT_LVDS_OFF
+/* That one prevents proper CRT output with LCD off */
+#undef BACKLIGHT_DAC_OFF
+
+/* 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);
+ int level;
+
+ if (bd->props->power != FB_BLANK_UNBLANK ||
+ bd->props->fb_blank != FB_BLANK_UNBLANK ||
+ !par->lcd_on)
+ level = 0;
+ else
+ level = bd->props->brightness;
+
+ reg |= LVDS_BL_MOD_EN | LVDS_BLON;
+ if (level > 0) {
+ reg |= LVDS_DIGION;
+ if (!(reg & LVDS_ON)) {
+ reg &= ~LVDS_BLON;
+ aty_st_le32(LVDS_GEN_CNTL, reg);
+ aty_ld_le32(LVDS_GEN_CNTL);
+ mdelay(10);
+ reg |= LVDS_BLON;
+ aty_st_le32(LVDS_GEN_CNTL, reg);
+ }
+ reg &= ~LVDS_BL_MOD_LEVEL_MASK;
+ reg |= (aty128_bl_get_level_brightness(par, level) << LVDS_BL_MOD_LEVEL_SHIFT);
+#ifdef BACKLIGHT_LVDS_OFF
+ reg |= LVDS_ON | LVDS_EN;
+ reg &= ~LVDS_DISPLAY_DIS;
+#endif
+ aty_st_le32(LVDS_GEN_CNTL, reg);
+#ifdef BACKLIGHT_DAC_OFF
+ aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) & (~DAC_PDWN));
+#endif
+ } else {
+ reg &= ~LVDS_BL_MOD_LEVEL_MASK;
+ reg |= (aty128_bl_get_level_brightness(par, 0) << LVDS_BL_MOD_LEVEL_SHIFT);
+#ifdef BACKLIGHT_LVDS_OFF
+ reg |= LVDS_DISPLAY_DIS;
+ aty_st_le32(LVDS_GEN_CNTL, reg);
+ aty_ld_le32(LVDS_GEN_CNTL);
+ udelay(10);
+ reg &= ~(LVDS_ON | LVDS_EN | LVDS_BLON | LVDS_DIGION);
+#endif
+ aty_st_le32(LVDS_GEN_CNTL, reg);
+#ifdef BACKLIGHT_DAC_OFF
+ aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) | DAC_PDWN);
+#endif
+ }
+
+ 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;
+}
+
+static struct backlight_properties aty128_bl_data = {
+ .owner = THIS_MODULE,
+ .get_brightness = aty128_bl_get_brightness,
+ .update_status = aty128_bl_update_status,
+ .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);
+ struct backlight_device *bd;
+ char name[12];
+
+ /* Could be extended to Rage128Pro LVDS output too */
+ if (par->chip_gen != rage_M3)
+ return;
+
+#ifdef CONFIG_PMAC_BACKLIGHT
+ if (!pmac_has_backlight_type("ati"))
+ return;
+#endif
+
+ snprintf(name, sizeof(name), "aty128bl%d", info->node);
+
+ bd = backlight_device_register(name, info->dev, par, &aty128_bl_data);
+ if (IS_ERR(bd)) {
+ info->bl_dev = NULL;
+ printk(KERN_WARNING "aty128: Backlight registration failed\n");
+ goto error;
+ }
+
+ mutex_lock(&info->bl_mutex);
+ info->bl_dev = bd;
+ fb_bl_default_curve(info, 0,
+ 63 * FB_BACKLIGHT_MAX / MAX_LEVEL,
+ 219 * FB_BACKLIGHT_MAX / MAX_LEVEL);
+ mutex_unlock(&info->bl_mutex);
+
+ down(&bd->sem);
+ bd->props->brightness = aty128_bl_data.max_brightness;
+ bd->props->power = FB_BLANK_UNBLANK;
+ bd->props->update_status(bd);
+ up(&bd->sem);
+
+#ifdef CONFIG_PMAC_BACKLIGHT
+ mutex_lock(&pmac_backlight_mutex);
+ if (!pmac_backlight)
+ pmac_backlight = bd;
+ mutex_unlock(&pmac_backlight_mutex);
+#endif
+
+ printk("aty128: Backlight initialized (%s)\n", name);
+
+ return;
+
+error:
+ return;
+}
+
+static void aty128_bl_exit(struct aty128fb_par *par)
+{
+ struct fb_info *info = pci_get_drvdata(par->pdev);
+
+#ifdef CONFIG_PMAC_BACKLIGHT
+ mutex_lock(&pmac_backlight_mutex);
+#endif
+
+ mutex_lock(&info->bl_mutex);
+ if (info->bl_dev) {
+#ifdef CONFIG_PMAC_BACKLIGHT
+ if (pmac_backlight == info->bl_dev)
+ pmac_backlight = NULL;
+#endif
+
+ backlight_device_unregister(info->bl_dev);
+ info->bl_dev = NULL;
+
+ printk("aty128: Backlight unloaded\n");
+ }
+ mutex_unlock(&info->bl_mutex);
+
+#ifdef CONFIG_PMAC_BACKLIGHT
+ mutex_unlock(&pmac_backlight_mutex);
+#endif
+}
+#endif /* CONFIG_FB_ATY128_BACKLIGHT */
/*
* Initialisation
*/
-static int __init aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent)
+#ifdef CONFIG_PPC_PMAC
+static void aty128_early_resume(void *data)
+{
+ struct aty128fb_par *par = data;
+
+ if (try_acquire_console_sem())
+ return;
+ aty128_do_resume(par->pdev);
+ release_console_sem();
+}
+#endif /* CONFIG_PPC_PMAC */
+
+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;
strcpy(video_card, "Rage128 XX ");
video_card[8] = ent->device >> 8;
video_card[9] = ent->device & 0xFF;
-
+
/* range check to make sure */
- if (ent->driver_data < (sizeof(r128_family)/sizeof(char *)))
+ if (ent->driver_data < ARRAY_SIZE(r128_family))
strncat(video_card, r128_family[ent->driver_data], sizeof(video_card));
printk(KERN_INFO "aty128fb: %s [chip rev 0x%x] ", video_card, chip_rev);
info->fbops = &aty128fb_ops;
info->flags = FBINFO_FLAG_DEFAULT;
-#ifdef CONFIG_PMAC_PBOOK
par->lcd_on = default_lcd_on;
par->crt_on = default_crt_on;
-#endif
var = default_var;
#ifdef CONFIG_PPC_PMAC
- if (_machine == _MACH_Pmac) {
+ if (machine_is(powermac)) {
+ /* Indicate sleep capability */
+ if (par->chip_gen == rage_M3) {
+ pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, NULL, 0, 1);
+ pmac_set_early_video_resume(aty128_early_resume, par);
+ }
+
+ /* Find default mode */
if (mode_option) {
if (!mac_find_mode(&var, info, mode_option, 8))
var = default_var;
aty128_init_engine(par);
- if (register_framebuffer(info) < 0)
- return 0;
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- /* Could be extended to Rage128Pro LVDS output too */
- if (par->chip_gen == rage_M3)
- register_backlight_controller(&aty128_backlight_controller, par, "ati");
-#endif /* CONFIG_PMAC_BACKLIGHT */
-
par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM);
par->pdev = pdev;
par->asleep = 0;
par->lock_blank = 0;
-
+
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
+ 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;
struct fb_info *info;
int err;
#ifndef __sparc__
- void *bios = NULL;
+ void __iomem *bios = NULL;
#endif
/* Enable device in PCI config */
par = info->par;
info->pseudo_palette = par->pseudo_palette;
- info->fix = aty128fb_fix;
/* Virtualize mmio region */
info->fix.mmio_start = reg_addr;
else {
printk(KERN_INFO "aty128fb: Rage128 BIOS located\n");
aty128_get_pllinfo(par, bios);
- aty128_unmap_ROM(pdev, bios);
+ pci_unmap_rom(pdev, bios);
}
#endif /* __sparc__ */
par = info->par;
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
+ aty128_bl_exit(par);
+#endif
+
unregister_framebuffer(info);
#ifdef CONFIG_MTRR
if (par->mtrr.vram_valid)
release_mem_region(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
- release_mem_region(pci_resource_start(pdev, 1),
- pci_resource_len(pdev, 1));
release_mem_region(pci_resource_start(pdev, 2),
pci_resource_len(pdev, 2));
framebuffer_release(info);
if (par->lock_blank || par->asleep)
return 0;
-#ifdef CONFIG_PMAC_BACKLIGHT
- if ((_machine == _MACH_Pmac) && blank)
- set_backlight_enable(0);
-#endif /* CONFIG_PMAC_BACKLIGHT */
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
+ if (machine_is(powermac) && blank)
+ aty128_bl_set_power(fb, FB_BLANK_POWERDOWN);
+#endif
- if (blank & VESA_VSYNC_SUSPEND)
+ if (blank & FB_BLANK_VSYNC_SUSPEND)
state |= 2;
- if (blank & VESA_HSYNC_SUSPEND)
+ if (blank & FB_BLANK_HSYNC_SUSPEND)
state |= 1;
- if (blank & VESA_POWERDOWN)
+ if (blank & FB_BLANK_POWERDOWN)
state |= 4;
aty_st_8(CRTC_EXT_CNTL+1, state);
-#ifdef CONFIG_PMAC_PBOOK
if (par->chip_gen == rage_M3) {
aty128_set_crt_enable(par, par->crt_on && !blank);
aty128_set_lcd_enable(par, par->lcd_on && !blank);
}
-#endif
-#ifdef CONFIG_PMAC_BACKLIGHT
- if ((_machine == _MACH_Pmac) && !blank)
- set_backlight_enable(1);
-#endif /* CONFIG_PMAC_BACKLIGHT */
+
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
+ if (machine_is(powermac) && !blank)
+ aty128_bl_set_power(fb, FB_BLANK_UNBLANK);
+#endif
+
return 0;
}
/* in param: u32* backlight value: 0 to 15 */
#define FBIO_ATY128_SET_MIRROR _IOW('@', 2, __u32)
-static int aty128fb_ioctl(struct inode *inode, struct file *file, u_int cmd,
- u_long arg, struct fb_info *info)
+static int aty128fb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
{
-#ifdef CONFIG_PMAC_PBOOK
struct aty128fb_par *par = info->par;
u32 value;
int rc;
value = (par->crt_on << 1) | par->lcd_on;
return put_user(value, (__u32 __user *)arg);
}
-#endif
return -EINVAL;
}
-#ifdef CONFIG_PMAC_BACKLIGHT
-static int backlight_conv[] = {
- 0xff, 0xc0, 0xb5, 0xaa, 0x9f, 0x94, 0x89, 0x7e,
- 0x73, 0x68, 0x5d, 0x52, 0x47, 0x3c, 0x31, 0x24
-};
-
-/* We turn off the LCD completely instead of just dimming the backlight.
- * This provides greater power saving and the display is useless without
- * backlight anyway
- */
-#define BACKLIGHT_LVDS_OFF
-/* That one prevents proper CRT output with LCD off */
-#undef BACKLIGHT_DAC_OFF
-
-static int aty128_set_backlight_enable(int on, int level, void *data)
-{
- struct aty128fb_par *par = data;
- unsigned int reg = aty_ld_le32(LVDS_GEN_CNTL);
-
- if (!par->lcd_on)
- on = 0;
- reg |= LVDS_BL_MOD_EN | LVDS_BLON;
- if (on && level > BACKLIGHT_OFF) {
- reg |= LVDS_DIGION;
- if (!(reg & LVDS_ON)) {
- reg &= ~LVDS_BLON;
- aty_st_le32(LVDS_GEN_CNTL, reg);
- (void)aty_ld_le32(LVDS_GEN_CNTL);
- mdelay(10);
- reg |= LVDS_BLON;
- aty_st_le32(LVDS_GEN_CNTL, reg);
- }
- reg &= ~LVDS_BL_MOD_LEVEL_MASK;
- reg |= (backlight_conv[level] << LVDS_BL_MOD_LEVEL_SHIFT);
-#ifdef BACKLIGHT_LVDS_OFF
- reg |= LVDS_ON | LVDS_EN;
- reg &= ~LVDS_DISPLAY_DIS;
-#endif
- aty_st_le32(LVDS_GEN_CNTL, reg);
-#ifdef BACKLIGHT_DAC_OFF
- aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) & (~DAC_PDWN));
-#endif
- } else {
- reg &= ~LVDS_BL_MOD_LEVEL_MASK;
- reg |= (backlight_conv[0] << LVDS_BL_MOD_LEVEL_SHIFT);
-#ifdef BACKLIGHT_LVDS_OFF
- reg |= LVDS_DISPLAY_DIS;
- aty_st_le32(LVDS_GEN_CNTL, reg);
- (void)aty_ld_le32(LVDS_GEN_CNTL);
- udelay(10);
- reg &= ~(LVDS_ON | LVDS_EN | LVDS_BLON | LVDS_DIGION);
-#endif
- aty_st_le32(LVDS_GEN_CNTL, reg);
-#ifdef BACKLIGHT_DAC_OFF
- aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) | DAC_PDWN);
-#endif
- }
-
- return 0;
-}
-
-static int aty128_set_backlight_level(int level, void* data)
-{
- return aty128_set_backlight_enable(1, level, data);
-}
-#endif /* CONFIG_PMAC_BACKLIGHT */
-
#if 0
/*
* Accelerated functions
}
}
-static int aty128_pci_suspend(struct pci_dev *pdev, u32 state)
+static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct aty128fb_par *par = info->par;
* can properly take care of D3 ? Also, with swsusp, we
* know we'll be rebooted, ...
*/
-#ifdef CONFIG_PPC_PMAC
+#ifndef CONFIG_PPC_PMAC
/* HACK ALERT ! Once I find a proper way to say to each driver
* individually what will happen with it's PCI slot, I'll change
* that. On laptops, the AGP slot is just unclocked, so D2 is
* expected, while on desktops, the card is powered off
*/
- if (state >= 3)
- state = 2;
+ return 0;
#endif /* CONFIG_PPC_PMAC */
- if (state != 2 || state == pdev->dev.power_state)
+ if (state.event == pdev->dev.power.power_state.event)
return 0;
printk(KERN_DEBUG "aty128fb: suspending...\n");
par->asleep = 1;
par->lock_blank = 1;
+#ifdef CONFIG_PPC_PMAC
+ /* On powermac, we have hooks to properly suspend/resume AGP now,
+ * use them here. We'll ultimately need some generic support here,
+ * but the generic code isn't quite ready for that yet
+ */
+ pmac_suspend_agp_for_card(pdev);
+#endif /* CONFIG_PPC_PMAC */
+
/* We need a way to make sure the fbdev layer will _not_ touch the
* framebuffer before we put the chip to suspend state. On 2.4, I
* used dummy fb ops, 2.5 need proper support for this at the
* fbdev level
*/
- if (state == 2)
+ if (state.event != PM_EVENT_ON)
aty128_set_suspend(par, 1);
release_console_sem();
- pdev->dev.power_state = state;
+ pdev->dev.power.power_state = state;
return 0;
}
-static int aty128_pci_resume(struct pci_dev *pdev)
+static int aty128_do_resume(struct pci_dev *pdev)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct aty128fb_par *par = info->par;
- if (pdev->dev.power_state == 0)
+ if (pdev->dev.power.power_state.event == PM_EVENT_ON)
return 0;
- acquire_console_sem();
-
/* Wakeup chip */
- if (pdev->dev.power_state == 2)
- aty128_set_suspend(par, 0);
+ aty128_set_suspend(par, 0);
par->asleep = 0;
/* Restore display & engine */
par->lock_blank = 0;
aty128fb_blank(0, info);
- release_console_sem();
+#ifdef CONFIG_PPC_PMAC
+ /* On powermac, we have hooks to properly suspend/resume AGP now,
+ * use them here. We'll ultimately need some generic support here,
+ * but the generic code isn't quite ready for that yet
+ */
+ pmac_resume_agp_for_card(pdev);
+#endif /* CONFIG_PPC_PMAC */
- pdev->dev.power_state = 0;
+ pdev->dev.power.power_state = PMSG_ON;
printk(KERN_DEBUG "aty128fb: resumed !\n");
return 0;
}
-int __init aty128fb_init(void)
+static int aty128_pci_resume(struct pci_dev *pdev)
+{
+ int rc;
+
+ acquire_console_sem();
+ rc = aty128_do_resume(pdev);
+ release_console_sem();
+
+ return rc;
+}
+
+
+static int __devinit aty128fb_init(void)
{
- return pci_module_init(&aty128fb_driver);
+#ifndef MODULE
+ char *option = NULL;
+
+ if (fb_get_options("aty128fb", &option))
+ return -ENODEV;
+ aty128fb_setup(option);
+#endif
+
+ return pci_register_driver(&aty128fb_driver);
}
static void __exit aty128fb_exit(void)
pci_unregister_driver(&aty128fb_driver);
}
-#ifdef MODULE
module_init(aty128fb_init);
+
module_exit(aty128fb_exit);
MODULE_AUTHOR("(c)1999-2003 Brad Douglas <brad@neruo.com>");
MODULE_DESCRIPTION("FBDev driver for ATI Rage128 / Pro cards");
MODULE_LICENSE("GPL");
module_param(mode_option, charp, 0);
-MODULE_PARM_DESC(mode, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ");
+MODULE_PARM_DESC(mode_option, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ");
#ifdef CONFIG_MTRR
module_param_named(nomtrr, mtrr, invbool, 0);
-MODULE_PARM_DESC(mtrr, "bool: Disable MTRR support (0 or 1=disabled) (default=0)");
-#endif
+MODULE_PARM_DESC(nomtrr, "bool: Disable MTRR support (0 or 1=disabled) (default=0)");
#endif