#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
+#include <linux/backlight.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include "ati_ids.h"
#ifdef __powerpc__
+#include <asm/machdep.h>
#include <asm/prom.h>
#include "../macmodes.h"
#endif
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 inode *inode, struct file *file, u_int cmd,
- u_long arg, struct fb_info *info);
+static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
extern void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
extern void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
extern void atyfb_imageblit(struct fb_info *info, const struct fb_image *image);
#ifdef __sparc__
-static int atyfb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma);
+static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma);
#endif
static int atyfb_sync(struct fb_info *info);
static int pll;
static int mclk;
static int xclk;
-static int comp_sync __initdata = -1;
+static int comp_sync __devinitdata = -1;
static char *mode;
#ifdef CONFIG_PPC
-static int default_vmode __initdata = VMODE_CHOOSE;
-static int default_cmode __initdata = CMODE_CHOOSE;
+static int default_vmode __devinitdata = VMODE_CHOOSE;
+static int default_cmode __devinitdata = CMODE_CHOOSE;
module_param_named(vmode, default_vmode, int, 0);
MODULE_PARM_DESC(vmode, "int: video mode for mac");
#endif
#ifdef CONFIG_ATARI
-static unsigned int mach64_count __initdata = 0;
-static unsigned long phys_vmembase[FB_MAX] __initdata = { 0, };
-static unsigned long phys_size[FB_MAX] __initdata = { 0, };
-static unsigned long phys_guiregbase[FB_MAX] __initdata = { 0, };
+static unsigned int mach64_count __devinitdata = 0;
+static unsigned long phys_vmembase[FB_MAX] __devinitdata = { 0, };
+static unsigned long phys_size[FB_MAX] __devinitdata = { 0, };
+static unsigned long phys_guiregbase[FB_MAX] __devinitdata = { 0, };
#endif
/* top -> down is an evolution of mach64 chipset, any corrections? */
#define ATI_CHIP_264VT3 (M64F_VT | M64F_INTEGRATED | M64F_VT_BUS | M64F_GTB_DSP | M64F_SDRAM_MAGIC_PLL)
#define ATI_CHIP_264VT4 (M64F_VT | M64F_INTEGRATED | M64F_GTB_DSP)
+/* FIXME what is this chip? */
#define ATI_CHIP_264LT (M64F_GT | M64F_INTEGRATED | M64F_GTB_DSP)
/* make sets shorter */
{ PCI_CHIP_MACH64CT, "ATI264CT (Mach64 CT)", 135, 60, 60, 0, ATI_CHIP_264CT },
{ PCI_CHIP_MACH64ET, "ATI264ET (Mach64 ET)", 135, 60, 60, 0, ATI_CHIP_264ET },
+ /* FIXME what is this chip? */
+ { PCI_CHIP_MACH64LT, "ATI264LT (Mach64 LT)", 135, 63, 63, 0, ATI_CHIP_264LT },
+
{ PCI_CHIP_MACH64VT, "ATI264VT (Mach64 VT)", 170, 67, 67, 80, ATI_CHIP_264VT },
{ PCI_CHIP_MACH64GT, "3D RAGE (Mach64 GT)", 135, 63, 63, 80, ATI_CHIP_264GT },
{ PCI_CHIP_MACH64VU, "ATI264VT3 (Mach64 VU)", 200, 67, 67, 80, ATI_CHIP_264VT3 },
{ PCI_CHIP_MACH64GU, "3D RAGE II+ (Mach64 GU)", 200, 67, 67, 100, ATI_CHIP_264GTB },
- { PCI_CHIP_MACH64LT, "3D RAGE LT (Mach64 LT)", 135, 63, 63, 0, ATI_CHIP_264LT },
- /* FIXME chipset maybe ATI_CHIP_264LTPRO ? */
- { PCI_CHIP_MACH64LG, "3D RAGE LT-G (Mach64 LG)", 230, 63, 63, 100, ATI_CHIP_264LTG | M64F_LT_LCD_REGS | M64F_G3_PB_1024x768 },
+ { PCI_CHIP_MACH64LG, "3D RAGE LT (Mach64 LG)", 230, 63, 63, 100, ATI_CHIP_264LTG | M64F_LT_LCD_REGS | M64F_G3_PB_1024x768 },
{ PCI_CHIP_MACH64VV, "ATI264VT4 (Mach64 VV)", 230, 83, 83, 100, ATI_CHIP_264VT4 },
const char *name;
int i;
- for (i = sizeof(aty_chips) / sizeof(*aty_chips) - 1; i >= 0; i--)
+ for (i = ARRAY_SIZE(aty_chips) - 1; i >= 0; i--)
if (par->pci_id == aty_chips[i].pci_id)
break;
* Apple monitor sense
*/
-static int __init read_aty_sense(const struct atyfb_par *par)
+static int __devinit read_aty_sense(const struct atyfb_par *par)
{
int sense, i;
par->accel_flags = var->accel_flags; /* hack */
+ if (var->accel_flags) {
+ info->fbops->fb_sync = atyfb_sync;
+ info->flags &= ~FBINFO_HWACCEL_DISABLED;
+ } else {
+ info->fbops->fb_sync = NULL;
+ info->flags |= FBINFO_HWACCEL_DISABLED;
+ }
+
if (par->blitter_may_be_busy)
wait_for_idle(par);
#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
#endif
-static int atyfb_ioctl(struct inode *inode, struct file *file, u_int cmd,
- u_long arg, struct fb_info *info)
+static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
#ifdef __sparc__
}
#ifdef __sparc__
-static int atyfb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
unsigned int size, page, map_size = 0;
#endif /* defined(CONFIG_PM) && defined(CONFIG_PCI) */
-#ifdef CONFIG_PMAC_BACKLIGHT
+/* Backlight */
+#ifdef CONFIG_FB_ATY_BACKLIGHT
+#define MAX_LEVEL 0xFF
- /*
- * LCD backlight control
- */
+static struct backlight_properties aty_bl_data;
-static int backlight_conv[] = {
- 0x00, 0x3f, 0x4c, 0x59, 0x66, 0x73, 0x80, 0x8d,
- 0x9a, 0xa7, 0xb4, 0xc1, 0xcf, 0xdc, 0xe9, 0xff
-};
+static int aty_bl_get_level_brightness(struct atyfb_par *par, int level)
+{
+ struct fb_info *info = pci_get_drvdata(par->pdev);
+ int atylevel;
+
+ /* Get and convert the value */
+ mutex_lock(&info->bl_mutex);
+ atylevel = info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL;
+ mutex_unlock(&info->bl_mutex);
-static int aty_set_backlight_enable(int on, int level, void *data)
+ if (atylevel < 0)
+ atylevel = 0;
+ else if (atylevel > MAX_LEVEL)
+ atylevel = MAX_LEVEL;
+
+ return atylevel;
+}
+
+static int aty_bl_update_status(struct backlight_device *bd)
{
- struct fb_info *info = (struct fb_info *) data;
- struct atyfb_par *par = (struct atyfb_par *) info->par;
+ struct atyfb_par *par = class_get_devdata(&bd->class_dev);
unsigned int reg = aty_ld_lcd(LCD_MISC_CNTL, par);
+ int level;
+
+ if (bd->props->power != FB_BLANK_UNBLANK ||
+ bd->props->fb_blank != FB_BLANK_UNBLANK)
+ level = 0;
+ else
+ level = bd->props->brightness;
reg |= (BLMOD_EN | BIASMOD_EN);
- if (on && level > BACKLIGHT_OFF) {
+ if (level > 0) {
reg &= ~BIAS_MOD_LEVEL_MASK;
- reg |= (backlight_conv[level] << BIAS_MOD_LEVEL_SHIFT);
+ reg |= (aty_bl_get_level_brightness(par, level) << BIAS_MOD_LEVEL_SHIFT);
} else {
reg &= ~BIAS_MOD_LEVEL_MASK;
- reg |= (backlight_conv[0] << BIAS_MOD_LEVEL_SHIFT);
+ reg |= (aty_bl_get_level_brightness(par, 0) << BIAS_MOD_LEVEL_SHIFT);
}
aty_st_lcd(LCD_MISC_CNTL, reg, par);
+
return 0;
}
-static int aty_set_backlight_level(int level, void *data)
+static int aty_bl_get_brightness(struct backlight_device *bd)
{
- return aty_set_backlight_enable(1, level, data);
+ return bd->props->brightness;
}
-static struct backlight_controller aty_backlight_controller = {
- aty_set_backlight_enable,
- aty_set_backlight_level
+static struct backlight_properties aty_bl_data = {
+ .owner = THIS_MODULE,
+ .get_brightness = aty_bl_get_brightness,
+ .update_status = aty_bl_update_status,
+ .max_brightness = (FB_BACKLIGHT_LEVELS - 1),
};
-#endif /* CONFIG_PMAC_BACKLIGHT */
-static void __init aty_calc_mem_refresh(struct atyfb_par *par, int xclk)
+static void aty_bl_init(struct atyfb_par *par)
+{
+ struct fb_info *info = pci_get_drvdata(par->pdev);
+ struct backlight_device *bd;
+ char name[12];
+
+#ifdef CONFIG_PMAC_BACKLIGHT
+ if (!pmac_has_backlight_type("ati"))
+ return;
+#endif
+
+ snprintf(name, sizeof(name), "atybl%d", info->node);
+
+ bd = backlight_device_register(name, par, &aty_bl_data);
+ if (IS_ERR(bd)) {
+ info->bl_dev = NULL;
+ printk("aty: Backlight registration failed\n");
+ goto error;
+ }
+
+ mutex_lock(&info->bl_mutex);
+ info->bl_dev = bd;
+ fb_bl_default_curve(info, 0,
+ 0x3F * FB_BACKLIGHT_MAX / MAX_LEVEL,
+ 0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL);
+ mutex_unlock(&info->bl_mutex);
+
+ up(&bd->sem);
+ bd->props->brightness = aty_bl_data.max_brightness;
+ bd->props->power = FB_BLANK_UNBLANK;
+ bd->props->update_status(bd);
+ down(&bd->sem);
+
+#ifdef CONFIG_PMAC_BACKLIGHT
+ mutex_lock(&pmac_backlight_mutex);
+ if (!pmac_backlight)
+ pmac_backlight = bd;
+ mutex_unlock(&pmac_backlight_mutex);
+#endif
+
+ printk("aty: Backlight initialized (%s)\n", name);
+
+ return;
+
+error:
+ return;
+}
+
+static void aty_bl_exit(struct atyfb_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);
+
+ printk("aty: Backlight unloaded\n");
+ }
+ mutex_unlock(&info->bl_mutex);
+
+#ifdef CONFIG_PMAC_BACKLIGHT
+ mutex_unlock(&pmac_backlight_mutex);
+#endif
+}
+
+#endif /* CONFIG_FB_ATY_BACKLIGHT */
+
+static void __devinit aty_calc_mem_refresh(struct atyfb_par *par, int xclk)
{
const int ragepro_tbl[] = {
44, 50, 55, 66, 75, 80, 100
if (IS_XL(par->pci_id) || IS_MOBILITY(par->pci_id)) {
refresh_tbl = ragexl_tbl;
- size = sizeof(ragexl_tbl)/sizeof(int);
+ size = ARRAY_SIZE(ragexl_tbl);
} else {
refresh_tbl = ragepro_tbl;
- size = sizeof(ragepro_tbl)/sizeof(int);
+ size = ARRAY_SIZE(ragepro_tbl);
}
for (i=0; i < size; i++) {
}
#endif /* defined(__i386__) && defined(CONFIG_FB_ATY_GENERIC_LCD) */
-static int __init aty_init(struct fb_info *info, const char *name)
+static int __devinit aty_init(struct fb_info *info, const char *name)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
const char *ramname = NULL, *xtal;
break;
}
switch (clk_type) {
+#ifdef CONFIG_ATARI
case CLK_ATI18818_1:
par->pll_ops = &aty_pll_ati18818_1;
break;
+#else
+ case CLK_IBMRGB514:
+ par->pll_ops = &aty_pll_ibm514;
+ break;
+#endif
+#if 0 /* dead code */
case CLK_STG1703:
par->pll_ops = &aty_pll_stg1703;
break;
case CLK_ATT20C408:
par->pll_ops = &aty_pll_att20c408;
break;
- case CLK_IBMRGB514:
- par->pll_ops = &aty_pll_ibm514;
- break;
+#endif
default:
PRINTKI("aty_init: CLK type not implemented yet!");
par->pll_ops = &aty_pll_unsupported;
info->fbops = &atyfb_ops;
info->pseudo_palette = pseudo_palette;
- info->flags = FBINFO_FLAG_DEFAULT;
+ info->flags = FBINFO_DEFAULT |
+ 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);
- } else if (M64_HAS(MOBIL_BUS))
- register_backlight_controller(&aty_backlight_controller, info, "ati");
-#endif /* CONFIG_PMAC_BACKLIGHT */
+ } else
+#endif
+ if (M64_HAS(MOBIL_BUS)) {
+#ifdef CONFIG_FB_ATY_BACKLIGHT
+ aty_bl_init (par);
+#endif
+ }
memset(&var, 0, sizeof(var));
#ifdef CONFIG_PPC
- if (_machine == _MACH_Pmac) {
+ if (machine_is(powermac)) {
/*
* FIXME: The NVRAM stuff should be put in a Mac-specific file, as it
* applies to all Mac video cards
}
#ifdef CONFIG_ATARI
-static int __init store_video_par(char *video_str, unsigned char m64_num)
+static int __devinit store_video_par(char *video_str, unsigned char m64_num)
{
char *p;
unsigned long vmembase, size, guiregbase;
return 0;
#ifdef CONFIG_PMAC_BACKLIGHT
- if ((_machine == _MACH_Pmac) && blank > FB_BLANK_NORMAL)
- set_backlight_enable(0);
+ if (machine_is(powermac) && blank > FB_BLANK_NORMAL) {
+ mutex_lock(&info->bl_mutex);
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ 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);
+ }
#elif defined(CONFIG_FB_ATY_GENERIC_LCD)
if (par->lcd_table && blank > FB_BLANK_NORMAL &&
(aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) {
aty_st_le32(CRTC_GEN_CNTL, gen_cntl, par);
#ifdef CONFIG_PMAC_BACKLIGHT
- if ((_machine == _MACH_Pmac) && blank <= FB_BLANK_NORMAL)
- set_backlight_enable(1);
+ if (machine_is(powermac) && blank <= FB_BLANK_NORMAL) {
+ mutex_lock(&info->bl_mutex);
+ if (info->bl_dev) {
+ down(&info->bl_dev->sem);
+ info->bl_dev->props->power = FB_BLANK_UNBLANK;
+ info->bl_dev->props->update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+ mutex_unlock(&info->bl_mutex);
+ }
#elif defined(CONFIG_FB_ATY_GENERIC_LCD)
if (par->lcd_table && blank <= FB_BLANK_NORMAL &&
(aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) {
}
pcp = pdev->sysdata;
- if (node == pcp->prom_node) {
+ if (node == pcp->prom_node->node) {
struct fb_var_screeninfo *var = &default_var;
unsigned int N, P, Q, M, T, R;
u32 v_total, h_total;
struct atyfb_par *par;
int i, rc = -ENOMEM;
- for (i = sizeof(aty_chips) / sizeof(*aty_chips) - 1; i >= 0; i--)
+ for (i = ARRAY_SIZE(aty_chips) - 1; i >= 0; i--)
if (pdev->device == aty_chips[i].pci_id)
break;
par->res_start = res_start;
par->res_size = res_size;
par->irq = pdev->irq;
+ par->pdev = pdev;
/* Setup "info" structure */
#ifdef __sparc__
static int __devinit atyfb_atari_probe(void)
{
- struct aty_par *par;
+ struct atyfb_par *par;
struct fb_info *info;
int m64_num;
u32 clock_r;
aty_set_crtc(par, &saved_crtc);
par->pll_ops->set_pll(info, &saved_pll);
+#ifdef CONFIG_FB_ATY_BACKLIGHT
+ if (M64_HAS(MOBIL_BUS))
+ aty_bl_exit(par);
+#endif
+
unregister_framebuffer(info);
#ifdef CONFIG_MTRR
#endif /* CONFIG_PCI */
#ifndef MODULE
-static int __init atyfb_setup(char *options)
+static int __devinit atyfb_setup(char *options)
{
char *this_opt;
}
#endif /* MODULE */
-static int __init atyfb_init(void)
+static int __devinit atyfb_init(void)
{
#ifndef MODULE
char *option = NULL;
atyfb_setup(option);
#endif
+#ifdef CONFIG_PCI
pci_register_driver(&atyfb_driver);
+#endif
#ifdef CONFIG_ATARI
atyfb_atari_probe();
#endif
static void __exit atyfb_exit(void)
{
+#ifdef CONFIG_PCI
pci_unregister_driver(&atyfb_driver);
+#endif
}
module_init(atyfb_init);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff