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-rw-r--r--drivers/video/Kconfig14
-rw-r--r--drivers/video/Makefile2
-rw-r--r--drivers/video/amba-clcd.c1
-rw-r--r--drivers/video/au1100fb.c971
-rw-r--r--drivers/video/au1100fb.h614
-rw-r--r--drivers/video/backlight/corgi_bl.c10
-rw-r--r--drivers/video/cirrusfb.c24
-rw-r--r--drivers/video/console/Kconfig10
-rw-r--r--drivers/video/console/newport_con.c1
-rw-r--r--drivers/video/console/sticore.c126
-rw-r--r--drivers/video/console/vgacon.c2
-rw-r--r--drivers/video/fbmem.c2
-rw-r--r--drivers/video/gbefb.c20
-rw-r--r--drivers/video/imxfb.c10
-rw-r--r--drivers/video/pxafb.c10
-rw-r--r--drivers/video/s1d13xxxfb.c7
-rw-r--r--drivers/video/s3c2410fb.c27
-rw-r--r--drivers/video/sa1100fb.c10
-rw-r--r--drivers/video/w100fb.c46
19 files changed, 962 insertions, 945 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 1cd942abb580..7192b770bfb6 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -494,7 +494,7 @@ config FB_TGA
config FB_VESA
bool "VESA VGA graphics support"
- depends on (FB = y) && (X86 || X86_64)
+ depends on (FB = y) && X86
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -712,7 +712,7 @@ config FB_RIVA_DEBUG
config FB_I810
tristate "Intel 810/815 support (EXPERIMENTAL)"
- depends on FB && EXPERIMENTAL && PCI && X86 && !X86_64
+ depends on FB && EXPERIMENTAL && PCI && X86_32
select AGP
select AGP_INTEL
select FB_MODE_HELPERS
@@ -761,7 +761,7 @@ config FB_I810_I2C
config FB_INTEL
tristate "Intel 830M/845G/852GM/855GM/865G support (EXPERIMENTAL)"
- depends on FB && EXPERIMENTAL && PCI && X86 && !X86_64
+ depends on FB && EXPERIMENTAL && PCI && X86_32
select AGP
select AGP_INTEL
select FB_MODE_HELPERS
@@ -1376,7 +1376,7 @@ config FB_HIT
config FB_PMAG_AA
bool "PMAG-AA TURBOchannel framebuffer support"
- depends on (FB = y) && MACH_DECSTATION && TC
+ depends on (FB = y) && TC
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -1387,7 +1387,7 @@ config FB_PMAG_AA
config FB_PMAG_BA
bool "PMAG-BA TURBOchannel framebuffer support"
- depends on (FB = y) && MACH_DECSTATION && TC
+ depends on (FB = y) && TC
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -1398,7 +1398,7 @@ config FB_PMAG_BA
config FB_PMAGB_B
bool "PMAGB-B TURBOchannel framebuffer support"
- depends on (FB = y) && MACH_DECSTATION && TC
+ depends on (FB = y) && TC
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -1410,7 +1410,7 @@ config FB_PMAGB_B
config FB_MAXINE
bool "Maxine (Personal DECstation) onboard framebuffer support"
- depends on (FB = y) && MACH_DECSTATION && TC
+ depends on (FB = y) && MACH_DECSTATION
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 1fff29f48ca8..97c5d03ac8d9 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -86,7 +86,7 @@ obj-$(CONFIG_FB_CIRRUS) += cirrusfb.o
obj-$(CONFIG_FB_ASILIANT) += asiliantfb.o
obj-$(CONFIG_FB_PXA) += pxafb.o
obj-$(CONFIG_FB_W100) += w100fb.o
-obj-$(CONFIG_FB_AU1100) += au1100fb.o fbgen.o
+obj-$(CONFIG_FB_AU1100) += au1100fb.o
obj-$(CONFIG_FB_PMAG_AA) += pmag-aa-fb.o
obj-$(CONFIG_FB_PMAG_BA) += pmag-ba-fb.o
obj-$(CONFIG_FB_PMAGB_B) += pmagb-b-fb.o
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index 321dbe91dc14..cde6fd8eb390 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -22,6 +22,7 @@
#include <linux/ioport.h>
#include <linux/list.h>
+#include <asm/sizes.h>
#include <asm/hardware/amba.h>
#include <asm/hardware/clock.h>
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index b6fe30c3ad62..a5129806172f 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -2,6 +2,11 @@
* BRIEF MODULE DESCRIPTION
* Au1100 LCD Driver.
*
+ * Rewritten for 2.6 by Embedded Alley Solutions
+ * <source@embeddedalley.com>, based on submissions by
+ * Karl Lessard <klessard@sunrisetelecom.com>
+ * <c.pellegrin@exadron.com>
+ *
* Copyright 2002 MontaVista Software
* Author: MontaVista Software, Inc.
* ppopov@mvista.com or source@mvista.com
@@ -33,298 +38,253 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-
+#include <linux/config.h>
#include <linux/module.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/delay.h>
#include <linux/fb.h>
#include <linux/init.h>
-#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/ctype.h>
+#include <linux/dma-mapping.h>
-#include <asm/au1000.h>
-#include <asm/pb1100.h>
-#include "au1100fb.h"
+#include <asm/mach-au1x00/au1000.h>
-#include <video/fbcon.h>
-#include <video/fbcon-mfb.h>
-#include <video/fbcon-cfb2.h>
-#include <video/fbcon-cfb4.h>
-#include <video/fbcon-cfb8.h>
-#include <video/fbcon-cfb16.h>
+#define DEBUG 0
+
+#include "au1100fb.h"
/*
* Sanity check. If this is a new Au1100 based board, search for
* the PB1100 ifdefs to make sure you modify the code accordingly.
*/
-#if defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_DB1100) || defined(CONFIG_MIPS_HYDROGEN3)
+#if defined(CONFIG_MIPS_PB1100)
+ #include <asm/mach-pb1x00/pb1100.h>
+#elif defined(CONFIG_MIPS_DB1100)
+ #include <asm/mach-db1x00/db1x00.h>
#else
-error Unknown Au1100 board
+ #error "Unknown Au1100 board, Au1100 FB driver not supported"
#endif
-#define CMAPSIZE 16
-
-static int my_lcd_index; /* default is zero */
-struct known_lcd_panels *p_lcd;
-AU1100_LCD *p_lcd_reg = (AU1100_LCD *)AU1100_LCD_ADDR;
-
-struct au1100fb_info {
- struct fb_info_gen gen;
- unsigned long fb_virt_start;
- unsigned long fb_size;
- unsigned long fb_phys;
- int mmaped;
- int nohwcursor;
+#define DRIVER_NAME "au1100fb"
+#define DRIVER_DESC "LCD controller driver for AU1100 processors"
- struct { unsigned red, green, blue, pad; } palette[256];
+#define to_au1100fb_device(_info) \
+ (_info ? container_of(_info, struct au1100fb_device, info) : NULL);
-#if defined(FBCON_HAS_CFB16)
- u16 fbcon_cmap16[16];
-#endif
+/* Bitfields format supported by the controller. Note that the order of formats
+ * SHOULD be the same as in the LCD_CONTROL_SBPPF field, so we can retrieve the
+ * right pixel format by doing rgb_bitfields[LCD_CONTROL_SBPPF_XXX >> LCD_CONTROL_SBPPF]
+ */
+struct fb_bitfield rgb_bitfields[][4] =
+{
+ /* Red, Green, Blue, Transp */
+ { { 10, 6, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
+ { { 11, 5, 0 }, { 5, 6, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
+ { { 11, 5, 0 }, { 6, 5, 0 }, { 0, 6, 0 }, { 0, 0, 0 } },
+ { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 15, 1, 0 } },
+ { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 1, 0 } },
+
+ /* The last is used to describe 12bpp format */
+ { { 8, 4, 0 }, { 4, 4, 0 }, { 0, 4, 0 }, { 0, 0, 0 } },
};
-
-struct au1100fb_par {
- struct fb_var_screeninfo var;
-
- int line_length; // in bytes
- int cmap_len; // color-map length
+static struct fb_fix_screeninfo au1100fb_fix __initdata = {
+ .id = "AU1100 FB",
+ .xpanstep = 1,
+ .ypanstep = 1,
+ .type = FB_TYPE_PACKED_PIXELS,
+ .accel = FB_ACCEL_NONE,
};
-
-static struct au1100fb_info fb_info;
-static struct au1100fb_par current_par;
-static struct display disp;
-
-int au1100fb_init(void);
-void au1100fb_setup(char *options, int *ints);
-static int au1100fb_mmap(struct fb_info *fb, struct file *file,
- struct vm_area_struct *vma);
-static int au1100_blank(int blank_mode, struct fb_info_gen *info);
-static int au1100fb_ioctl(struct inode *inode, struct file *file, u_int cmd,
- u_long arg, int con, struct fb_info *info);
-
-void au1100_nocursor(struct display *p, int mode, int xx, int yy){};
-
-static struct fb_ops au1100fb_ops = {
- .owner = THIS_MODULE,
- .fb_get_fix = fbgen_get_fix,
- .fb_get_var = fbgen_get_var,
- .fb_set_var = fbgen_set_var,
- .fb_get_cmap = fbgen_get_cmap,
- .fb_set_cmap = fbgen_set_cmap,
- .fb_pan_display = fbgen_pan_display,
- .fb_ioctl = au1100fb_ioctl,
- .fb_mmap = au1100fb_mmap,
+static struct fb_var_screeninfo au1100fb_var __initdata = {
+ .activate = FB_ACTIVATE_NOW,
+ .height = -1,
+ .width = -1,
+ .vmode = FB_VMODE_NONINTERLACED,
};
-static void au1100_detect(void)
-{
- /*
- * This function should detect the current video mode settings
- * and store it as the default video mode
- */
+static struct au1100fb_drv_info drv_info;
- /*
- * Yeh, well, we're not going to change any settings so we're
- * always stuck with the default ...
+/*
+ * Set hardware with var settings. This will enable the controller with a specific
+ * mode, normally validated with the fb_check_var method
*/
-
-}
-
-static int au1100_encode_fix(struct fb_fix_screeninfo *fix,
- const void *_par, struct fb_info_gen *_info)
+int au1100fb_setmode(struct au1100fb_device *fbdev)
{
- struct au1100fb_info *info = (struct au1100fb_info *) _info;
- struct au1100fb_par *par = (struct au1100fb_par *) _par;
- struct fb_var_screeninfo *var = &par->var;
-
- memset(fix, 0, sizeof(struct fb_fix_screeninfo));
-
- fix->smem_start = info->fb_phys;
- fix->smem_len = info->fb_size;
- fix->type = FB_TYPE_PACKED_PIXELS;
- fix->type_aux = 0;
- fix->visual = (var->bits_per_pixel == 8) ?
- FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
- fix->ywrapstep = 0;
- fix->xpanstep = 1;
- fix->ypanstep = 1;
- fix->line_length = current_par.line_length;
- return 0;
-}
+ struct fb_info *info = &fbdev->info;
+ u32 words;
+ int index;
-static void set_color_bitfields(struct fb_var_screeninfo *var)
-{
- switch (var->bits_per_pixel) {
- case 8:
- var->red.offset = 0;
- var->red.length = 8;
- var->green.offset = 0;
- var->green.length = 8;
- var->blue.offset = 0;
- var->blue.length = 8;
- var->transp.offset = 0;
- var->transp.length = 0;
- break;
- case 16: /* RGB 565 */
- var->red.offset = 11;
- var->red.length = 5;
- var->green.offset = 5;
- var->green.length = 6;
- var->blue.offset = 0;
- var->blue.length = 5;
- var->transp.offset = 0;
- var->transp.length = 0;
- break;
+ if (!fbdev)
+ return -EINVAL;
+
+ /* Update var-dependent FB info */
+ if (panel_is_active(fbdev->panel) || panel_is_color(fbdev->panel)) {
+ if (info->var.bits_per_pixel <= 8) {
+ /* palettized */
+ info->var.red.offset = 0;
+ info->var.red.length = info->var.bits_per_pixel;
+ info->var.red.msb_right = 0;
+
+ info->var.green.offset = 0;
+ info->var.green.length = info->var.bits_per_pixel;
+ info->var.green.msb_right = 0;
+
+ info->var.blue.offset = 0;
+ info->var.blue.length = info->var.bits_per_pixel;
+ info->var.blue.msb_right = 0;
+
+ info->var.transp.offset = 0;
+ info->var.transp.length = 0;
+ info->var.transp.msb_right = 0;
+
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ info->fix.line_length = info->var.xres_virtual /
+ (8/info->var.bits_per_pixel);
+ } else {
+ /* non-palettized */
+ index = (fbdev->panel->control_base & LCD_CONTROL_SBPPF_MASK) >> LCD_CONTROL_SBPPF_BIT;
+ info->var.red = rgb_bitfields[index][0];
+ info->var.green = rgb_bitfields[index][1];
+ info->var.blue = rgb_bitfields[index][2];
+ info->var.transp = rgb_bitfields[index][3];
+
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ info->fix.line_length = info->var.xres_virtual << 1; /* depth=16 */
+ }
+ } else {
+ /* mono */
+ info->fix.visual = FB_VISUAL_MONO10;
+ info->fix.line_length = info->var.xres_virtual / 8;
}
- var->red.msb_right = 0;
- var->green.msb_right = 0;
- var->blue.msb_right = 0;
- var->transp.msb_right = 0;
-}
+ info->screen_size = info->fix.line_length * info->var.yres_virtual;
-static int au1100_decode_var(const struct fb_var_screeninfo *var,
- void *_par, struct fb_info_gen *_info)
-{
+ /* Determine BPP mode and format */
+ fbdev->regs->lcd_control = fbdev->panel->control_base |
+ ((info->var.rotate/90) << LCD_CONTROL_SM_BIT);
- struct au1100fb_par *par = (struct au1100fb_par *)_par;
+ fbdev->regs->lcd_intenable = 0;
+ fbdev->regs->lcd_intstatus = 0;
- /*
- * Don't allow setting any of these yet: xres and yres don't
- * make sense for LCD panels.
- */
- if (var->xres != p_lcd->xres ||
- var->yres != p_lcd->yres ||
- var->xres != p_lcd->xres ||
- var->yres != p_lcd->yres) {
- return -EINVAL;
- }
- if(var->bits_per_pixel != p_lcd->bpp) {
- return -EINVAL;
- }
+ fbdev->regs->lcd_horztiming = fbdev->panel->horztiming;
- memset(par, 0, sizeof(struct au1100fb_par));
- par->var = *var;
-
- /* FIXME */
- switch (var->bits_per_pixel) {
- case 8:
- par->var.bits_per_pixel = 8;
- break;
- case 16:
- par->var.bits_per_pixel = 16;
- break;
- default:
- printk("color depth %d bpp not supported\n",
- var->bits_per_pixel);
- return -EINVAL;
+ fbdev->regs->lcd_verttiming = fbdev->panel->verttiming;
+
+ fbdev->regs->lcd_clkcontrol = fbdev->panel->clkcontrol_base;
+ fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(fbdev->fb_phys);
+
+ if (panel_is_dual(fbdev->panel)) {
+ /* Second panel display seconf half of screen if possible,
+ * otherwise display the same as the first panel */
+ if (info->var.yres_virtual >= (info->var.yres << 1)) {
+ fbdev->regs->lcd_dmaaddr1 = LCD_DMA_SA_N(fbdev->fb_phys +
+ (info->fix.line_length *
+ (info->var.yres_virtual >> 1)));
+ } else {
+ fbdev->regs->lcd_dmaaddr1 = LCD_DMA_SA_N(fbdev->fb_phys);
+ }
}
- set_color_bitfields(&par->var);
- par->cmap_len = (par->var.bits_per_pixel == 8) ? 256 : 16;
- return 0;
-}
-static int au1100_encode_var(struct fb_var_screeninfo *var,
- const void *par, struct fb_info_gen *_info)
-{
+ words = info->fix.line_length / sizeof(u32);
+ if (!info->var.rotate || (info->var.rotate == 180)) {
+ words *= info->var.yres_virtual;
+ if (info->var.rotate /* 180 */) {
+ words -= (words % 8); /* should be divisable by 8 */
+ }
+ }
+ fbdev->regs->lcd_words = LCD_WRD_WRDS_N(words);
- *var = ((struct au1100fb_par *)par)->var;
- return 0;
-}
+ fbdev->regs->lcd_pwmdiv = 0;
+ fbdev->regs->lcd_pwmhi = 0;
-static void
-au1100_get_par(void *_par, struct fb_info_gen *_info)
-{
- *(struct au1100fb_par *)_par = current_par;
-}
+ /* Resume controller */
+ fbdev->regs->lcd_control |= LCD_CONTROL_GO;
-static void au1100_set_par(const void *par, struct fb_info_gen *info)
-{
- /* nothing to do: we don't change any settings */
+ return 0;
}
-static int au1100_getcolreg(unsigned regno, unsigned *red, unsigned *green,
- unsigned *blue, unsigned *transp,
- struct fb_info *info)
+/* fb_setcolreg
+ * Set color in LCD palette.
+ */
+int au1100fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, struct fb_info *fbi)
{
+ struct au1100fb_device *fbdev = to_au1100fb_device(fbi);
+ u32 *palette = fbdev->regs->lcd_pallettebase;
+ u32 value;
- struct au1100fb_info* i = (struct au1100fb_info*)info;
-
- if (regno > 255)
- return 1;
+ if (regno > (AU1100_LCD_NBR_PALETTE_ENTRIES - 1))
+ return -EINVAL;
- *red = i->palette[regno].red;
- *green = i->palette[regno].green;
- *blue = i->palette[regno].blue;
- *transp = 0;
+ if (fbi->var.grayscale) {
+ /* Convert color to grayscale */
+ red = green = blue =
+ (19595 * red + 38470 * green + 7471 * blue) >> 16;
+ }
- return 0;
-}
+ if (fbi->fix.visual == FB_VISUAL_TRUECOLOR) {
+ /* Place color in the pseudopalette */
+ if (regno > 16)
+ return -EINVAL;
-static int au1100_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp,
- struct fb_info *info)
-{
- struct au1100fb_info* i = (struct au1100fb_info *)info;
- u32 rgbcol;
-
- if (regno > 255)
- return 1;
-
- i->palette[regno].red = red;
- i->palette[regno].green = green;
- i->palette[regno].blue = blue;
-
- switch(p_lcd->bpp) {
-#ifdef FBCON_HAS_CFB8
- case 8:
- red >>= 10;
- green >>= 10;
- blue >>= 10;
- p_lcd_reg->lcd_pallettebase[regno] = (blue&0x1f) |
- ((green&0x3f)<<5) | ((red&0x1f)<<11);
- break;
-#endif
-#ifdef FBCON_HAS_CFB16
- case 16:
- i->fbcon_cmap16[regno] =
- ((red & 0xf800) >> 0) |
- ((green & 0xfc00) >> 5) |
- ((blue & 0xf800) >> 11);
- break;
-#endif
- default:
- break;
+ palette = (u32*)fbi->pseudo_palette;
+
+ red >>= (16 - fbi->var.red.length);
+ green >>= (16 - fbi->var.green.length);
+ blue >>= (16 - fbi->var.blue.length);
+
+ value = (red << fbi->var.red.offset) |
+ (green << fbi->var.green.offset)|
+ (blue << fbi->var.blue.offset);
+ value &= 0xFFFF;
+
+ } else if (panel_is_active(fbdev->panel)) {
+ /* COLOR TFT PALLETTIZED (use RGB 565) */
+ value = (red & 0xF800)|((green >> 5) & 0x07E0)|((blue >> 11) & 0x001F);
+ value &= 0xFFFF;
+
+ } else if (panel_is_color(fbdev->panel)) {
+ /* COLOR STN MODE */
+ value = (((panel_swap_rgb(fbdev->panel) ? blue : red) >> 12) & 0x000F) |
+ ((green >> 8) & 0x00F0) |
+ (((panel_swap_rgb(fbdev->panel) ? red : blue) >> 4) & 0x0F00);
+ value &= 0xFFF;
+ } else {
+ /* MONOCHROME MODE */
+ value = (green >> 12) & 0x000F;
+ value &= 0xF;
}
+ palette[regno] = value;
+
return 0;
}
-
-static int au1100_blank(int blank_mode, struct fb_info_gen *_info)
+/* fb_blank
+ * Blank the screen. Depending on the mode, the screen will be
+ * activated with the backlight color, or desactivated
+ */
+int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi)
{
+ struct au1100fb_device *fbdev = to_au1100fb_device(fbi);
+
+ print_dbg("fb_blank %d %p", blank_mode, fbi);
switch (blank_mode) {
+
case VESA_NO_BLANKING:
- /* turn on panel */
- //printk("turn on panel\n");
+ /* Turn on panel */
+ fbdev->regs->lcd_control |= LCD_CONTROL_GO;
#ifdef CONFIG_MIPS_PB1100
- p_lcd_reg->lcd_control |= LCD_CONTROL_GO;
- au_writew(au_readw(PB1100_G_CONTROL) | p_lcd->mode_backlight,
+ if (drv_info.panel_idx == 1) {
+ au_writew(au_readw(PB1100_G_CONTROL)
+ | (PB1100_G_CONTROL_BL | PB1100_G_CONTROL_VDD),
PB1100_G_CONTROL);
-#endif
-#ifdef CONFIG_MIPS_HYDROGEN3
- /* Turn controller & power supply on, GPIO213 */
- au_writel(0x20002000, 0xB1700008);
- au_writel(0x00040000, 0xB1900108);
- au_writel(0x01000100, 0xB1700008);
+ }
#endif
au_sync();
break;
@@ -332,12 +292,14 @@ static int au1100_blank(int blank_mode, struct fb_info_gen *_info)
case VESA_VSYNC_SUSPEND:
case VESA_HSYNC_SUSPEND:
case VESA_POWERDOWN:
- /* turn off panel */
- //printk("turn off panel\n");
+ /* Turn off panel */
+ fbdev->regs->lcd_control &= ~LCD_CONTROL_GO;
#ifdef CONFIG_MIPS_PB1100
- au_writew(au_readw(PB1100_G_CONTROL) & ~p_lcd->mode_backlight,
+ if (drv_info.panel_idx == 1) {
+ au_writew(au_readw(PB1100_G_CONTROL)
+ & ~(PB1100_G_CONTROL_BL | PB1100_G_CONTROL_VDD),
PB1100_G_CONTROL);
- p_lcd_reg->lcd_control &= ~LCD_CONTROL_GO;
+ }
#endif
au_sync();
break;
@@ -348,49 +310,87 @@ static int au1100_blank(int blank_mode, struct fb_info_gen *_info)
return 0;
}
-static void au1100_set_disp(const void *unused, struct display *disp,
- struct fb_info_gen *info)
+/* fb_pan_display
+ * Pan display in x and/or y as specified
+ */
+int au1100fb_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fbi)
{
- disp->screen_base = (char *)fb_info.fb_virt_start;
-
- switch (disp->var.bits_per_pixel) {
-#ifdef FBCON_HAS_CFB8
- case 8:
- disp->dispsw = &fbcon_cfb8;
- if (fb_info.nohwcursor)
- fbcon_cfb8.cursor = au1100_nocursor;
- break;
-#endif
-#ifdef FBCON_HAS_CFB16
- case 16:
- disp->dispsw = &fbcon_cfb16;
- disp->dispsw_data = fb_info.fbcon_cmap16;
- if (fb_info.nohwcursor)
- fbcon_cfb16.cursor = au1100_nocursor;
- break;
-#endif
- default:
- disp->dispsw = &fbcon_dummy;
- disp->dispsw_data = NULL;
- break;
+ struct au1100fb_device *fbdev = to_au1100fb_device(fbi);
+ int dy;
+
+ print_dbg("fb_pan_display %p %p", var, fbi);
+
+ if (!var || !fbdev) {
+ return -EINVAL;
+ }
+
+ if (var->xoffset - fbi->var.xoffset) {
+ /* No support for X panning for now! */
+ return -EINVAL;
+ }
+
+ print_dbg("fb_pan_display 2 %p %p", var, fbi);
+ dy = var->yoffset - fbi->var.yoffset;
+ if (dy) {
+
+ u32 dmaaddr;
+
+ print_dbg("Panning screen of %d lines", dy);
+
+ dmaaddr = fbdev->regs->lcd_dmaaddr0;
+ dmaaddr += (fbi->fix.line_length * dy);
+
+ /* TODO: Wait for current frame to finished */
+ fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(dmaaddr);
+
+ if (panel_is_dual(fbdev->panel)) {
+ dmaaddr = fbdev->regs->lcd_dmaaddr1;
+ dmaaddr += (fbi->fix.line_length * dy);
+ fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(dmaaddr);
+ }
+ }
+ print_dbg("fb_pan_display 3 %p %p", var, fbi);
+
+ return 0;
+}
+
+/* fb_rotate
+ * Rotate the display of this angle. This doesn't seems to be used by the core,
+ * but as our hardware supports it, so why not implementing it...
+ */
+void au1100fb_fb_rotate(struct fb_info *fbi, int angle)
+{
+ struct au1100fb_device *fbdev = to_au1100fb_device(fbi);
+
+ print_dbg("fb_rotate %p %d", fbi, angle);
+
+ if (fbdev && (angle > 0) && !(angle % 90)) {
+
+ fbdev->regs->lcd_control &= ~LCD_CONTROL_GO;
+
+ fbdev->regs->lcd_control &= ~(LCD_CONTROL_SM_MASK);
+ fbdev->regs->lcd_control |= ((angle/90) << LCD_CONTROL_SM_BIT);
+
+ fbdev->regs->lcd_control |= LCD_CONTROL_GO;
}
}
-static int
-au1100fb_mmap(struct fb_info *_fb,
- struct file *file,
- struct vm_area_struct *vma)
+/* fb_mmap
+ * Map video memory in user space. We don't use the generic fb_mmap method mainly
+ * to allow the use of the TLB streaming flag (CCA=6)
+ */
+int au1100fb_fb_mmap(struct fb_info *fbi, struct file *file, struct vm_area_struct *vma)
{
+ struct au1100fb_device *fbdev = to_au1100fb_device(fbi);
unsigned int len;
unsigned long start=0, off;
- struct au1100fb_info *fb = (struct au1100fb_info *)_fb;
if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
return -EINVAL;
}
- start = fb_info.fb_phys & PAGE_MASK;
- len = PAGE_ALIGN((start & ~PAGE_MASK) + fb_info.fb_size);
+ start = fbdev->fb_phys & PAGE_MASK;
+ len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
off = vma->vm_pgoff << PAGE_SHIFT;
@@ -401,276 +401,309 @@ au1100fb_mmap(struct fb_info *_fb,
off += start;
vma->vm_pgoff = off >> PAGE_SHIFT;
- pgprot_val(vma->vm_page_prot) &= ~_CACHE_MASK;
- //pgprot_val(vma->vm_page_prot) |= _CACHE_CACHABLE_NONCOHERENT;
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
pgprot_val(vma->vm_page_prot) |= (6 << 9); //CCA=6
- /* This is an IO map - tell maydump to skip this VMA */
vma->vm_flags |= VM_IO;
- if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
+ if (io_remap_page_range(vma, vma->vm_start, off,
vma->vm_end - vma->vm_start,
vma->vm_page_prot)) {
return -EAGAIN;
}
- fb->mmaped = 1;
return 0;
}
-int au1100_pan_display(const struct fb_var_screeninfo *var,
- struct fb_info_gen *info)
+static struct fb_ops au1100fb_ops =
{
- return 0;
-}
+ .owner = THIS_MODULE,
+ .fb_setcolreg = au1100fb_fb_setcolreg,
+ .fb_blank = au1100fb_fb_blank,
+ .fb_pan_display = au1100fb_fb_pan_display,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+ .fb_rotate = au1100fb_fb_rotate,
+ .fb_mmap = au1100fb_fb_mmap,
+};
-static int au1100fb_ioctl(struct inode *inode, struct file *file, u_int cmd,
- u_long arg, int con, struct fb_info *info)
-{
- /* nothing to do yet */
- return -EINVAL;
-}
-static struct fbgen_hwswitch au1100_switch = {
- au1100_detect,
- au1100_encode_fix,
- au1100_decode_var,
- au1100_encode_var,
- au1100_get_par,
- au1100_set_par,
- au1100_getcolreg,
- au1100_setcolreg,
- au1100_pan_display,
- au1100_blank,
- au1100_set_disp
-};
+/*-------------------------------------------------------------------------*/
+/* AU1100 LCD controller device driver */
-int au1100_setmode(void)
+int au1100fb_drv_probe(struct device *dev)
{
- int words;
-
- /* FIXME Need to accomodate for swivel mode and 12bpp, <8bpp*/
- switch (p_lcd->mode_control & LCD_CONTROL_SM)
- {
- case LCD_CONTROL_SM_0:
- case LCD_CONTROL_SM_180:
- words = (p_lcd->xres * p_lcd->yres * p_lcd->bpp) / 32;
- break;
- case LCD_CONTROL_SM_90:
- case LCD_CONTROL_SM_270:
- /* is this correct? */
- words = (p_lcd->xres * p_lcd->bpp) / 8;
- break;
- default:
- printk("mode_control reg not initialized\n");
+ struct au1100fb_device *fbdev = NULL;
+ struct resource *regs_res;
+ unsigned long page;
+ u32 sys_clksrc;
+
+ if (!dev)
return -EINVAL;
+
+ /* Allocate new device private */
+ if (!(fbdev = kmalloc(sizeof(struct au1100fb_device), GFP_KERNEL))) {
+ print_err("fail to allocate device private record");
+ return -ENOMEM;
}
+ memset((void*)fbdev, 0, sizeof(struct au1100fb_device));
- /*
- * Setup LCD controller
- */
+ fbdev->panel = &known_lcd_panels[drv_info.panel_idx];
- p_lcd_reg->lcd_control = p_lcd->mode_control;
- p_lcd_reg->lcd_intstatus = 0;
- p_lcd_reg->lcd_intenable = 0;
- p_lcd_reg->lcd_horztiming = p_lcd->mode_horztiming;
- p_lcd_reg->lcd_verttiming = p_lcd->mode_verttiming;
- p_lcd_reg->lcd_clkcontrol = p_lcd->mode_clkcontrol;
- p_lcd_reg->lcd_words = words - 1;
- p_lcd_reg->lcd_dmaaddr0 = fb_info.fb_phys;
+ dev_set_drvdata(dev, (void*)fbdev);
- /* turn on panel */
-#ifdef CONFIG_MIPS_PB1100
- au_writew(au_readw(PB1100_G_CONTROL) | p_lcd->mode_backlight,
- PB1100_G_CONTROL);
-#endif
-#ifdef CONFIG_MIPS_HYDROGEN3
- /* Turn controller & power supply on, GPIO213 */
- au_writel(0x20002000, 0xB1700008);
- au_writel(0x00040000, 0xB1900108);
- au_writel(0x01000100, 0xB1700008);
-#endif
+ /* Allocate region for our registers and map them */
+ if (!(regs_res = platform_get_resource(to_platform_device(dev),
+ IORESOURCE_MEM, 0))) {
+ print_err("fail to retrieve registers resource");
+ return -EFAULT;
+ }
- p_lcd_reg->lcd_control |= LCD_CONTROL_GO;
+ au1100fb_fix.mmio_start = regs_res->start;
+ au1100fb_fix.mmio_len = regs_res->end - regs_res->start + 1;
- return 0;
-}
+ if (!request_mem_region(au1100fb_fix.mmio_start, au1100fb_fix.mmio_len,
+ DRIVER_NAME)) {
+ print_err("fail to lock memory region at 0x%08x",
+ au1100fb_fix.mmio_start);
+ return -EBUSY;
+ }
+ fbdev->regs = (struct au1100fb_regs*)KSEG1ADDR(au1100fb_fix.mmio_start);
-int __init au1100fb_init(void)
-{
- uint32 sys_clksrc;
- unsigned long page;
+ print_dbg("Register memory map at %p", fbdev->regs);
+ print_dbg("phys=0x%08x, size=%d", fbdev->regs_phys, fbdev->regs_len);
- /*
- * Get the panel information/display mode and update the registry
- */
- p_lcd = &panels[my_lcd_index];
-
- switch (p_lcd->mode_control & LCD_CONTROL_SM)
- {
- case LCD_CONTROL_SM_0:
- case LCD_CONTROL_SM_180:
- p_lcd->xres =
- (p_lcd->mode_horztiming & LCD_HORZTIMING_PPL) + 1;
- p_lcd->yres =
- (p_lcd->mode_verttiming & LCD_VERTTIMING_LPP) + 1;
- break;
- case LCD_CONTROL_SM_90:
- case LCD_CONTROL_SM_270:
- p_lcd->yres =
- (p_lcd->mode_horztiming & LCD_HORZTIMING_PPL) + 1;
- p_lcd->xres =
- (p_lcd->mode_verttiming & LCD_VERTTIMING_LPP) + 1;
- break;
- }
- /*
- * Panel dimensions x bpp must be divisible by 32
- */
- if (((p_lcd->yres * p_lcd->bpp) % 32) != 0)
- printk("VERT %% 32\n");
- if (((p_lcd->xres * p_lcd->bpp) % 32) != 0)
- printk("HORZ %% 32\n");
- /*
- * Allocate LCD framebuffer from system memory
- */
- fb_info.fb_size = (p_lcd->xres * p_lcd->yres * p_lcd->bpp) / 8;
-
- current_par.var.xres = p_lcd->xres;
- current_par.var.xres_virtual = p_lcd->xres;
- current_par.var.yres = p_lcd->yres;
- current_par.var.yres_virtual = p_lcd->yres;
- current_par.var.bits_per_pixel = p_lcd->bpp;
-
- /* FIX!!! only works for 8/16 bpp */
- current_par.line_length = p_lcd->xres * p_lcd->bpp / 8; /* in bytes */
- fb_info.fb_virt_start = (unsigned long )
- __get_free_pages(GFP_ATOMIC | GFP_DMA,
- get_order(fb_info.fb_size + 0x1000));
- if (!fb_info.fb_virt_start) {
- printk("Unable to allocate fb memory\n");
+ /* Allocate the framebuffer to the maximum screen size * nbr of video buffers */
+ fbdev->fb_len = fbdev->panel->xres * fbdev->panel->yres *
+ (fbdev->panel->bpp >> 3) * AU1100FB_NBR_VIDEO_BUFFERS;
+
+ fbdev->fb_mem = dma_alloc_coherent(dev, PAGE_ALIGN(fbdev->fb_len),
+ &fbdev->fb_phys, GFP_KERNEL);
+ if (!fbdev->fb_mem) {
+ print_err("fail to allocate frambuffer (size: %dK))",
+ fbdev->fb_len / 1024);
return -ENOMEM;
}
- fb_info.fb_phys = virt_to_bus((void *)fb_info.fb_virt_start);
+
+ au1100fb_fix.smem_start = fbdev->fb_phys;
+ au1100fb_fix.smem_len = fbdev->fb_len;
/*
* Set page reserved so that mmap will work. This is necessary
* since we'll be remapping normal memory.
*/
- for (page = fb_info.fb_virt_start;
- page < PAGE_ALIGN(fb_info.fb_virt_start + fb_info.fb_size);
+ for (page = (unsigned long)fbdev->fb_mem;
+ page < PAGE_ALIGN((unsigned long)fbdev->fb_mem + fbdev->fb_len);
page += PAGE_SIZE) {
+#if CONFIG_DMA_NONCOHERENT
+ SetPageReserved(virt_to_page(CAC_ADDR(page)));
+#else
SetPageReserved(virt_to_page(page));
+#endif
}
- memset((void *)fb_info.fb_virt_start, 0, fb_info.fb_size);
-
- /* set freqctrl now to allow more time to stabilize */
- /* zero-out out LCD bits */
- sys_clksrc = au_readl(SYS_CLKSRC) & ~0x000003e0;
- sys_clksrc |= p_lcd->mode_toyclksrc;
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- /* FIXME add check to make sure auxpll is what is expected! */
- au1100_setmode();
-
- fb_info.gen.parsize = sizeof(struct au1100fb_par);
- fb_info.gen.fbhw = &au1100_switch;
-
- strcpy(fb_info.gen.info.modename, "Au1100 LCD");
- fb_info.gen.info.changevar = NULL;
- fb_info.gen.info.node = -1;
-
- fb_info.gen.info.fbops = &au1100fb_ops;
- fb_info.gen.info.disp = &disp;
- fb_info.gen.info.switch_con = &fbgen_switch;
- fb_info.gen.info.updatevar = &fbgen_update_var;
- fb_info.gen.info.blank = &fbgen_blank;
- fb_info.gen.info.flags = FBINFO_FLAG_DEFAULT;
-
- /* This should give a reasonable default video mode */
- fbgen_get_var(&disp.var, -1, &fb_info.gen.info);
- fbgen_do_set_var(&disp.var, 1, &fb_info.gen);
- fbgen_set_disp(-1, &fb_info.gen);
- fbgen_install_cmap(0, &fb_info.gen);
- if (register_framebuffer(&fb_info.gen.info) < 0)
- return -EINVAL;
- printk(KERN_INFO "fb%d: %s frame buffer device\n",
- GET_FB_IDX(fb_info.gen.info.node),
- fb_info.gen.info.modename);
+ print_dbg("Framebuffer memory map at %p", fbdev->fb_mem);
+ print_dbg("phys=0x%08x, size=%dK", fbdev->fb_phys, fbdev->fb_len / 1024);
+
+ /* Setup LCD clock to AUX (48 MHz) */
+ sys_clksrc = au_readl(SYS_CLKSRC) & ~(SYS_CS_ML_MASK | SYS_CS_DL | SYS_CS_CL);
+ au_writel((sys_clksrc | (1 << SYS_CS_ML_BIT)), SYS_CLKSRC);
+
+ /* load the panel info into the var struct */
+ au1100fb_var.bits_per_pixel = fbdev->panel->bpp;
+ au1100fb_var.xres = fbdev->panel->xres;
+ au1100fb_var.xres_virtual = au1100fb_var.xres;
+ au1100fb_var.yres = fbdev->panel->yres;
+ au1100fb_var.yres_virtual = au1100fb_var.yres;
+
+ fbdev->info.screen_base = fbdev->fb_mem;
+ fbdev->info.fbops = &au1100fb_ops;
+ fbdev->info.fix = au1100fb_fix;
+
+ if (!(fbdev->info.pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL))) {
+ return -ENOMEM;
+ }
+ memset(fbdev->info.pseudo_palette, 0, sizeof(u32) * 16);
+
+ if (fb_alloc_cmap(&fbdev->info.cmap, AU1100_LCD_NBR_PALETTE_ENTRIES, 0) < 0) {
+ print_err("Fail to allocate colormap (%d entries)",
+ AU1100_LCD_NBR_PALETTE_ENTRIES);
+ kfree(fbdev->info.pseudo_palette);
+ return -EFAULT;
+ }
+
+ fbdev->info.var = au1100fb_var;
+
+ /* Set h/w registers */
+ au1100fb_setmode(fbdev);
+
+ /* Register new framebuffer */
+ if (register_framebuffer(&fbdev->info) < 0) {
+ print_err("cannot register new framebuffer");
+ goto failed;
+ }
+
+ return 0;
+
+failed:
+ if (fbdev->regs) {
+ release_mem_region(fbdev->regs_phys, fbdev->regs_len);
+ }
+ if (fbdev->fb_mem) {
+ dma_free_noncoherent(dev, fbdev->fb_len, fbdev->fb_mem, fbdev->fb_phys);
+ }
+ if (fbdev->info.cmap.len != 0) {
+ fb_dealloc_cmap(&fbdev->info.cmap);
+ }
+ kfree(fbdev);
+ dev_set_drvdata(dev, NULL);
return 0;
}
+int au1100fb_drv_remove(struct device *dev)
+{
+ struct au1100fb_device *fbdev = NULL;
+
+ if (!dev)
+ return -ENODEV;
+
+ fbdev = (struct au1100fb_device*) dev_get_drvdata(dev);
+
+#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
+ au1100fb_fb_blank(VESA_POWERDOWN, &fbdev->info);
+#endif
+ fbdev->regs->lcd_control &= ~LCD_CONTROL_GO;
-void au1100fb_cleanup(struct fb_info *info)
+ /* Clean up all probe data */
+ unregister_framebuffer(&fbdev->info);
+
+ release_mem_region(fbdev->regs_phys, fbdev->regs_len);
+
+ dma_free_coherent(dev, PAGE_ALIGN(fbdev->fb_len), fbdev->fb_mem, fbdev->fb_phys);
+
+ fb_dealloc_cmap(&fbdev->info.cmap);
+ kfree(fbdev->info.pseudo_palette);
+ kfree((void*)fbdev);
+
+ return 0;
+}
+
+int au1100fb_drv_suspend(struct device *dev, u32 state, u32 level)
+{
+ /* TODO */
+ return 0;
+}
+
+int au1100fb_drv_resume(struct device *dev, u32 level)
{
- unregister_framebuffer(info);
+ /* TODO */
+ return 0;
}
+static struct device_driver au1100fb_driver = {
+ .name = "au1100-lcd",
+ .bus = &platform_bus_type,
-void au1100fb_setup(char *options, int *ints)
+ .probe = au1100fb_drv_probe,
+ .remove = au1100fb_drv_remove,
+ .suspend = au1100fb_drv_suspend,
+ .resume = au1100fb_drv_resume,
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* Kernel driver */
+
+int au1100fb_setup(char *options)
{
char* this_opt;
- int i;
- int num_panels = sizeof(panels)/sizeof(struct known_lcd_panels);
+ int num_panels = ARRAY_SIZE(known_lcd_panels);
+ char* mode = NULL;
+ int panel_idx = 0;
+ if (num_panels <= 0) {
+ print_err("No LCD panels supported by driver!");
+ return -EFAULT;
+ }
- if (!options || !*options)
- return;
-
- for(this_opt=strtok(options, ","); this_opt;
- this_opt=strtok(NULL, ",")) {
+ if (options) {
+ while ((this_opt = strsep(&options,",")) != NULL) {
+ /* Panel option */
if (!strncmp(this_opt, "panel:", 6)) {
-#if defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_DB1100)
- /* Read Pb1100 Switch S10 ? */
- if (!strncmp(this_opt+6, "s10", 3))
- {
- int panel;
- panel = *(volatile int *)0xAE000008; /* BCSR SWITCHES */
- panel >>= 8;
- panel &= 0x0F;
- if (panel >= num_panels) panel = 0;
- my_lcd_index = panel;
- }
- else
-#endif
- /* Get the panel name, everything else if fixed */
- for (i=0; i<num_panels; i++) {
- if (!strncmp(this_opt+6, panels[i].panel_name,
+ int i;
+ this_opt += 6;
+ for (i = 0; i < num_panels; i++) {
+ if (!strncmp(this_opt,
+ known_lcd_panels[i].name,
strlen(this_opt))) {
- my_lcd_index = i;
+ panel_idx = i;
break;
}
}
+ if (i >= num_panels) {
+ print_warn("Panel %s not supported!", this_opt);
+ }
+ }
+ /* Mode option (only option that start with digit) */
+ else if (isdigit(this_opt[0])) {
+ mode = kmalloc(strlen(this_opt) + 1, GFP_KERNEL);
+ strncpy(mode, this_opt, strlen(this_opt) + 1);
+ }
+ /* Unsupported option */
+ else {
+ print_warn("Unsupported option \"%s\"", this_opt);
}
- else if (!strncmp(this_opt, "nohwcursor", 10)) {
- printk("nohwcursor\n");
- fb_info.nohwcursor = 1;
}
}
- printk("au1100fb: Panel %d %s\n", my_lcd_index,
- panels[my_lcd_index].panel_name);
-}
+ drv_info.panel_idx = panel_idx;
+ drv_info.opt_mode = mode;
+ print_info("Panel=%s Mode=%s",
+ known_lcd_panels[drv_info.panel_idx].name,
+ drv_info.opt_mode ? drv_info.opt_mode : "default");
+ return 0;
+}
-#ifdef MODULE
-MODULE_LICENSE("GPL");
-int init_module(void)
+int __init au1100fb_init(void)
{
- return au1100fb_init();
+ char* options;
+ int ret;
+
+ print_info("" DRIVER_DESC "");
+
+ memset(&drv_info, 0, sizeof(drv_info));
+
+ if (fb_get_options(DRIVER_NAME, &options))
+ return -ENODEV;
+
+ /* Setup driver with options */
+ ret = au1100fb_setup(options);
+ if (ret < 0) {
+ print_err("Fail to setup driver");
+ return ret;
+ }
+
+ return driver_register(&au1100fb_driver);
}
-void cleanup_module(void)
+void __exit au1100fb_cleanup(void)
{
- au1100fb_cleanup(void);
+ driver_unregister(&au1100fb_driver);
+
+ if (drv_info.opt_mode)
+ kfree(drv_info.opt_mode);
}
-MODULE_AUTHOR("Pete Popov <ppopov@mvista.com>");
-MODULE_DESCRIPTION("Au1100 LCD framebuffer device driver");
-#endif /* MODULE */
+module_init(au1100fb_init);
+module_exit(au1100fb_cleanup);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/au1100fb.h b/drivers/video/au1100fb.h
index 657c560ab73c..2855534dc235 100644
--- a/drivers/video/au1100fb.h
+++ b/drivers/video/au1100fb.h
@@ -30,352 +30,352 @@
#ifndef _AU1100LCD_H
#define _AU1100LCD_H
+#include <asm/mach-au1x00/au1000.h>
+
+#define print_err(f, arg...) printk(KERN_ERR DRIVER_NAME ": " f "\n", ## arg)
+#define print_warn(f, arg...) printk(KERN_WARNING DRIVER_NAME ": " f "\n", ## arg)
+#define print_info(f, arg...) printk(KERN_INFO DRIVER_NAME ": " f "\n", ## arg)
+
+#if DEBUG
+#define print_dbg(f, arg...) printk(__FILE__ ": " f "\n", ## arg)
+#else
+#define print_dbg(f, arg...) do {} while (0)
+#endif
+
+#if defined(__BIG_ENDIAN)
+#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_11
+#else
+#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_00
+#endif
+#define LCD_CONTROL_DEFAULT_SBPPF LCD_CONTROL_SBPPF_565
+
/********************************************************************/
-#define uint32 unsigned long
-typedef volatile struct
-{
- uint32 lcd_control;
- uint32 lcd_intstatus;
- uint32 lcd_intenable;
- uint32 lcd_horztiming;
- uint32 lcd_verttiming;
- uint32 lcd_clkcontrol;
- uint32 lcd_dmaaddr0;
- uint32 lcd_dmaaddr1;
- uint32 lcd_words;
- uint32 lcd_pwmdiv;
- uint32 lcd_pwmhi;
- uint32 reserved[(0x0400-0x002C)/4];
- uint32 lcd_pallettebase[256];
-
-} AU1100_LCD;
+
+/* LCD controller restrictions */
+#define AU1100_LCD_MAX_XRES 800
+#define AU1100_LCD_MAX_YRES 600
+#define AU1100_LCD_MAX_BPP 16
+#define AU1100_LCD_MAX_CLK 48000000
+#define AU1100_LCD_NBR_PALETTE_ENTRIES 256
+
+/* Default number of visible screen buffer to allocate */
+#define AU1100FB_NBR_VIDEO_BUFFERS 4
/********************************************************************/
-#define AU1100_LCD_ADDR 0xB5000000
+struct au1100fb_panel
+{
+ const char name[25]; /* Full name <vendor>_<model> */
-/*
- * Register bit definitions
- */
+ u32 control_base; /* Mode-independent control values */
+ u32 clkcontrol_base; /* Panel pixclock preferences */
-/* lcd_control */
-#define LCD_CONTROL_SBPPF (7<<18)
-#define LCD_CONTROL_SBPPF_655 (0<<18)
-#define LCD_CONTROL_SBPPF_565 (1<<18)
-#define LCD_CONTROL_SBPPF_556 (2<<18)
-#define LCD_CONTROL_SBPPF_1555 (3<<18)
-#define LCD_CONTROL_SBPPF_5551 (4<<18)
-#define LCD_CONTROL_WP (1<<17)
-#define LCD_CONTROL_WD (1<<16)
-#define LCD_CONTROL_C (1<<15)
-#define LCD_CONTROL_SM (3<<13)
-#define LCD_CONTROL_SM_0 (0<<13)
-#define LCD_CONTROL_SM_90 (1<<13)
-#define LCD_CONTROL_SM_180 (2<<13)
-#define LCD_CONTROL_SM_270 (3<<13)
-#define LCD_CONTROL_DB (1<<12)
-#define LCD_CONTROL_CCO (1<<11)
-#define LCD_CONTROL_DP (1<<10)
-#define LCD_CONTROL_PO (3<<8)
-#define LCD_CONTROL_PO_00 (0<<8)
-#define LCD_CONTROL_PO_01 (1<<8)
-#define LCD_CONTROL_PO_10 (2<<8)
-#define LCD_CONTROL_PO_11 (3<<8)
-#define LCD_CONTROL_MPI (1<<7)
-#define LCD_CONTROL_PT (1<<6)
-#define LCD_CONTROL_PC (1<<5)
-#define LCD_CONTROL_BPP (7<<1)
-#define LCD_CONTROL_BPP_1 (0<<1)
-#define LCD_CONTROL_BPP_2 (1<<1)
-#define LCD_CONTROL_BPP_4 (2<<1)
-#define LCD_CONTROL_BPP_8 (3<<1)
-#define LCD_CONTROL_BPP_12 (4<<1)
-#define LCD_CONTROL_BPP_16 (5<<1)
-#define LCD_CONTROL_GO (1<<0)
-
-/* lcd_intstatus, lcd_intenable */
-#define LCD_INT_SD (1<<7)
-#define LCD_INT_OF (1<<6)
-#define LCD_INT_UF (1<<5)
-#define LCD_INT_SA (1<<3)
-#define LCD_INT_SS (1<<2)
-#define LCD_INT_S1 (1<<1)
-#define LCD_INT_S0 (1<<0)
-
-/* lcd_horztiming */
-#define LCD_HORZTIMING_HN2 (255<<24)
-#define LCD_HORZTIMING_HN2_N(N) (((N)-1)<<24)
-#define LCD_HORZTIMING_HN1 (255<<16)
-#define LCD_HORZTIMING_HN1_N(N) (((N)-1)<<16)
-#define LCD_HORZTIMING_HPW (63<<10)
-#define LCD_HORZTIMING_HPW_N(N) (((N)-1)<<10)
-#define LCD_HORZTIMING_PPL (1023<<0)
-#define LCD_HORZTIMING_PPL_N(N) (((N)-1)<<0)
-
-/* lcd_verttiming */
-#define LCD_VERTTIMING_VN2 (255<<24)
-#define LCD_VERTTIMING_VN2_N(N) (((N)-1)<<24)
-#define LCD_VERTTIMING_VN1 (255<<16)
-#define LCD_VERTTIMING_VN1_N(N) (((N)-1)<<16)
-#define LCD_VERTTIMING_VPW (63<<10)
-#define LCD_VERTTIMING_VPW_N(N) (((N)-1)<<10)
-#define LCD_VERTTIMING_LPP (1023<<0)
-#define LCD_VERTTIMING_LPP_N(N) (((N)-1)<<0)
-
-/* lcd_clkcontrol */
-#define LCD_CLKCONTROL_IB (1<<18)
-#define LCD_CLKCONTROL_IC (1<<17)
-#define LCD_CLKCONTROL_IH (1<<16)
-#define LCD_CLKCONTROL_IV (1<<15)
-#define LCD_CLKCONTROL_BF (31<<10)
-#define LCD_CLKCONTROL_BF_N(N) (((N)-1)<<10)
-#define LCD_CLKCONTROL_PCD (1023<<0)
-#define LCD_CLKCONTROL_PCD_N(N) ((N)<<0)
-
-/* lcd_pwmdiv */
-#define LCD_PWMDIV_EN (1<<12)
-#define LCD_PWMDIV_PWMDIV (2047<<0)
-#define LCD_PWMDIV_PWMDIV_N(N) (((N)-1)<<0)
-
-/* lcd_pwmhi */
-#define LCD_PWMHI_PWMHI1 (2047<<12)
-#define LCD_PWMHI_PWMHI1_N(N) ((N)<<12)
-#define LCD_PWMHI_PWMHI0 (2047<<0)
-#define LCD_PWMHI_PWMHI0_N(N) ((N)<<0)
-
-/* lcd_pallettebase - MONOCHROME */
-#define LCD_PALLETTE_MONO_MI (15<<0)
-#define LCD_PALLETTE_MONO_MI_N(N) ((N)<<0)
-
-/* lcd_pallettebase - COLOR */
-#define LCD_PALLETTE_COLOR_BI (15<<8)
-#define LCD_PALLETTE_COLOR_BI_N(N) ((N)<<8)
-#define LCD_PALLETTE_COLOR_GI (15<<4)
-#define LCD_PALLETTE_COLOR_GI_N(N) ((N)<<4)
-#define LCD_PALLETTE_COLOR_RI (15<<0)
-#define LCD_PALLETTE_COLOR_RI_N(N) ((N)<<0)
-
-/* lcd_palletebase - COLOR TFT PALLETIZED */
-#define LCD_PALLETTE_TFT_DC (65535<<0)
-#define LCD_PALLETTE_TFT_DC_N(N) ((N)<<0)
+ u32 horztiming;
+ u32 verttiming;
-/********************************************************************/
+ u32 xres; /* Maximum horizontal resolution */
+ u32 yres; /* Maximum vertical resolution */
+ u32 bpp; /* Maximum depth supported */
+};
-struct known_lcd_panels
+struct au1100fb_regs
{
- uint32 xres;
- uint32 yres;
- uint32 bpp;
- unsigned char panel_name[256];
- uint32 mode_control;
- uint32 mode_horztiming;
- uint32 mode_verttiming;
- uint32 mode_clkcontrol;
- uint32 mode_pwmdiv;
- uint32 mode_pwmhi;
- uint32 mode_toyclksrc;
- uint32 mode_backlight;
+ u32 lcd_control;
+ u32 lcd_intstatus;
+ u32 lcd_intenable;
+ u32 lcd_horztiming;
+ u32 lcd_verttiming;
+ u32 lcd_clkcontrol;
+ u32 lcd_dmaaddr0;
+ u32 lcd_dmaaddr1;
+ u32 lcd_words;
+ u32 lcd_pwmdiv;
+ u32 lcd_pwmhi;
+ u32 reserved[(0x0400-0x002C)/4];
+ u32 lcd_pallettebase[256];
+};
+
+struct au1100fb_device {
+
+ struct fb_info info; /* FB driver info record */
+ struct au1100fb_panel *panel; /* Panel connected to this device */
+
+ struct au1100fb_regs* regs; /* Registers memory map */
+ size_t regs_len;
+ unsigned int regs_phys;
+
+ unsigned char* fb_mem; /* FrameBuffer memory map */
+ size_t fb_len;
+ dma_addr_t fb_phys;
};
-#if defined(__BIG_ENDIAN)
-#define LCD_DEFAULT_PIX_FORMAT LCD_CONTROL_PO_11
-#else
-#define LCD_DEFAULT_PIX_FORMAT LCD_CONTROL_PO_00
-#endif
+/********************************************************************/
-/*
- * The fb driver assumes that AUX PLL is at 48MHz. That can
- * cover up to 800x600 resolution; if you need higher resolution,
- * you should modify the driver as needed, not just this structure.
+#define LCD_CONTROL (AU1100_LCD_BASE + 0x0)
+ #define LCD_CONTROL_SBB_BIT 21
+ #define LCD_CONTROL_SBB_MASK (0x3 << LCD_CONTROL_SBB_BIT)
+ #define LCD_CONTROL_SBB_1 (0 << LCD_CONTROL_SBB_BIT)
+ #define LCD_CONTROL_SBB_2 (1 << LCD_CONTROL_SBB_BIT)
+ #define LCD_CONTROL_SBB_3 (2 << LCD_CONTROL_SBB_BIT)
+ #define LCD_CONTROL_SBB_4 (3 << LCD_CONTROL_SBB_BIT)
+ #define LCD_CONTROL_SBPPF_BIT 18
+ #define LCD_CONTROL_SBPPF_MASK (0x7 << LCD_CONTROL_SBPPF_BIT)
+ #define LCD_CONTROL_SBPPF_655 (0 << LCD_CONTROL_SBPPF_BIT)
+ #define LCD_CONTROL_SBPPF_565 (1 << LCD_CONTROL_SBPPF_BIT)
+ #define LCD_CONTROL_SBPPF_556 (2 << LCD_CONTROL_SBPPF_BIT)
+ #define LCD_CONTROL_SBPPF_1555 (3 << LCD_CONTROL_SBPPF_BIT)
+ #define LCD_CONTROL_SBPPF_5551 (4 << LCD_CONTROL_SBPPF_BIT)
+ #define LCD_CONTROL_WP (1<<17)
+ #define LCD_CONTROL_WD (1<<16)
+ #define LCD_CONTROL_C (1<<15)
+ #define LCD_CONTROL_SM_BIT 13
+ #define LCD_CONTROL_SM_MASK (0x3 << LCD_CONTROL_SM_BIT)
+ #define LCD_CONTROL_SM_0 (0 << LCD_CONTROL_SM_BIT)
+ #define LCD_CONTROL_SM_90 (1 << LCD_CONTROL_SM_BIT)
+ #define LCD_CONTROL_SM_180 (2 << LCD_CONTROL_SM_BIT)
+ #define LCD_CONTROL_SM_270 (3 << LCD_CONTROL_SM_BIT)
+ #define LCD_CONTROL_DB (1<<12)
+ #define LCD_CONTROL_CCO (1<<11)
+ #define LCD_CONTROL_DP (1<<10)
+ #define LCD_CONTROL_PO_BIT 8
+ #define LCD_CONTROL_PO_MASK (0x3 << LCD_CONTROL_PO_BIT)
+ #define LCD_CONTROL_PO_00 (0 << LCD_CONTROL_PO_BIT)
+ #define LCD_CONTROL_PO_01 (1 << LCD_CONTROL_PO_BIT)
+ #define LCD_CONTROL_PO_10 (2 << LCD_CONTROL_PO_BIT)
+ #define LCD_CONTROL_PO_11 (3 << LCD_CONTROL_PO_BIT)
+ #define LCD_CONTROL_MPI (1<<7)
+ #define LCD_CONTROL_PT (1<<6)
+ #define LCD_CONTROL_PC (1<<5)
+ #define LCD_CONTROL_BPP_BIT 1
+ #define LCD_CONTROL_BPP_MASK (0x7 << LCD_CONTROL_BPP_BIT)
+ #define LCD_CONTROL_BPP_1 (0 << LCD_CONTROL_BPP_BIT)
+ #define LCD_CONTROL_BPP_2 (1 << LCD_CONTROL_BPP_BIT)
+ #define LCD_CONTROL_BPP_4 (2 << LCD_CONTROL_BPP_BIT)
+ #define LCD_CONTROL_BPP_8 (3 << LCD_CONTROL_BPP_BIT)
+ #define LCD_CONTROL_BPP_12 (4 << LCD_CONTROL_BPP_BIT)
+ #define LCD_CONTROL_BPP_16 (5 << LCD_CONTROL_BPP_BIT)
+ #define LCD_CONTROL_GO (1<<0)
+
+#define LCD_INTSTATUS (AU1100_LCD_BASE + 0x4)
+#define LCD_INTENABLE (AU1100_LCD_BASE + 0x8)
+ #define LCD_INT_SD (1<<7)
+ #define LCD_INT_OF (1<<6)
+ #define LCD_INT_UF (1<<5)
+ #define LCD_INT_SA (1<<3)
+ #define LCD_INT_SS (1<<2)
+ #define LCD_INT_S1 (1<<1)
+ #define LCD_INT_S0 (1<<0)
+
+#define LCD_HORZTIMING (AU1100_LCD_BASE + 0xC)
+ #define LCD_HORZTIMING_HN2_BIT 24
+ #define LCD_HORZTIMING_HN2_MASK (0xFF << LCD_HORZTIMING_HN2_BIT)
+ #define LCD_HORZTIMING_HN2_N(N) ((((N)-1) << LCD_HORZTIMING_HN2_BIT) & LCD_HORZTIMING_HN2_MASK)
+ #define LCD_HORZTIMING_HN1_BIT 16
+ #define LCD_HORZTIMING_HN1_MASK (0xFF << LCD_HORZTIMING_HN1_BIT)
+ #define LCD_HORZTIMING_HN1_N(N) ((((N)-1) << LCD_HORZTIMING_HN1_BIT) & LCD_HORZTIMING_HN1_MASK)
+ #define LCD_HORZTIMING_HPW_BIT 10
+ #define LCD_HORZTIMING_HPW_MASK (0x3F << LCD_HORZTIMING_HPW_BIT)
+ #define LCD_HORZTIMING_HPW_N(N) ((((N)-1) << LCD_HORZTIMING_HPW_BIT) & LCD_HORZTIMING_HPW_MASK)
+ #define LCD_HORZTIMING_PPL_BIT 0
+ #define LCD_HORZTIMING_PPL_MASK (0x3FF << LCD_HORZTIMING_PPL_BIT)
+ #define LCD_HORZTIMING_PPL_N(N) ((((N)-1) << LCD_HORZTIMING_PPL_BIT) & LCD_HORZTIMING_PPL_MASK)
+
+#define LCD_VERTTIMING (AU1100_LCD_BASE + 0x10)
+ #define LCD_VERTTIMING_VN2_BIT 24
+ #define LCD_VERTTIMING_VN2_MASK (0xFF << LCD_VERTTIMING_VN2_BIT)
+ #define LCD_VERTTIMING_VN2_N(N) ((((N)-1) << LCD_VERTTIMING_VN2_BIT) & LCD_VERTTIMING_VN2_MASK)
+ #define LCD_VERTTIMING_VN1_BIT 16
+ #define LCD_VERTTIMING_VN1_MASK (0xFF << LCD_VERTTIMING_VN1_BIT)
+ #define LCD_VERTTIMING_VN1_N(N) ((((N)-1) << LCD_VERTTIMING_VN1_BIT) & LCD_VERTTIMING_VN1_MASK)
+ #define LCD_VERTTIMING_VPW_BIT 10
+ #define LCD_VERTTIMING_VPW_MASK (0x3F << LCD_VERTTIMING_VPW_BIT)
+ #define LCD_VERTTIMING_VPW_N(N) ((((N)-1) << LCD_VERTTIMING_VPW_BIT) & LCD_VERTTIMING_VPW_MASK)
+ #define LCD_VERTTIMING_LPP_BIT 0
+ #define LCD_VERTTIMING_LPP_MASK (0x3FF << LCD_VERTTIMING_LPP_BIT)
+ #define LCD_VERTTIMING_LPP_N(N) ((((N)-1) << LCD_VERTTIMING_LPP_BIT) & LCD_VERTTIMING_LPP_MASK)
+
+#define LCD_CLKCONTROL (AU1100_LCD_BASE + 0x14)
+ #define LCD_CLKCONTROL_IB (1<<18)
+ #define LCD_CLKCONTROL_IC (1<<17)
+ #define LCD_CLKCONTROL_IH (1<<16)
+ #define LCD_CLKCONTROL_IV (1<<15)
+ #define LCD_CLKCONTROL_BF_BIT 10
+ #define LCD_CLKCONTROL_BF_MASK (0x1F << LCD_CLKCONTROL_BF_BIT)
+ #define LCD_CLKCONTROL_BF_N(N) ((((N)-1) << LCD_CLKCONTROL_BF_BIT) & LCD_CLKCONTROL_BF_MASK)
+ #define LCD_CLKCONTROL_PCD_BIT 0
+ #define LCD_CLKCONTROL_PCD_MASK (0x3FF << LCD_CLKCONTROL_PCD_BIT)
+ #define LCD_CLKCONTROL_PCD_N(N) (((N) << LCD_CLKCONTROL_PCD_BIT) & LCD_CLKCONTROL_PCD_MASK)
+
+#define LCD_DMAADDR0 (AU1100_LCD_BASE + 0x18)
+#define LCD_DMAADDR1 (AU1100_LCD_BASE + 0x1C)
+ #define LCD_DMA_SA_BIT 5
+ #define LCD_DMA_SA_MASK (0x7FFFFFF << LCD_DMA_SA_BIT)
+ #define LCD_DMA_SA_N(N) ((N) & LCD_DMA_SA_MASK)
+
+#define LCD_WORDS (AU1100_LCD_BASE + 0x20)
+ #define LCD_WRD_WRDS_BIT 0
+ #define LCD_WRD_WRDS_MASK (0xFFFFFFFF << LCD_WRD_WRDS_BIT)
+ #define LCD_WRD_WRDS_N(N) ((((N)-1) << LCD_WRD_WRDS_BIT) & LCD_WRD_WRDS_MASK)
+
+#define LCD_PWMDIV (AU1100_LCD_BASE + 0x24)
+ #define LCD_PWMDIV_EN (1<<12)
+ #define LCD_PWMDIV_PWMDIV_BIT 0
+ #define LCD_PWMDIV_PWMDIV_MASK (0xFFF << LCD_PWMDIV_PWMDIV_BIT)
+ #define LCD_PWMDIV_PWMDIV_N(N) ((((N)-1) << LCD_PWMDIV_PWMDIV_BIT) & LCD_PWMDIV_PWMDIV_MASK)
+
+#define LCD_PWMHI (AU1100_LCD_BASE + 0x28)
+ #define LCD_PWMHI_PWMHI1_BIT 12
+ #define LCD_PWMHI_PWMHI1_MASK (0xFFF << LCD_PWMHI_PWMHI1_BIT)
+ #define LCD_PWMHI_PWMHI1_N(N) (((N) << LCD_PWMHI_PWMHI1_BIT) & LCD_PWMHI_PWMHI1_MASK)
+ #define LCD_PWMHI_PWMHI0_BIT 0
+ #define LCD_PWMHI_PWMHI0_MASK (0xFFF << LCD_PWMHI_PWMHI0_BIT)
+ #define LCD_PWMHI_PWMHI0_N(N) (((N) << LCD_PWMHI_PWMHI0_BIT) & LCD_PWMHI_PWMHI0_MASK)
+
+#define LCD_PALLETTEBASE (AU1100_LCD_BASE + 0x400)
+ #define LCD_PALLETTE_MONO_MI_BIT 0
+ #define LCD_PALLETTE_MONO_MI_MASK (0xF << LCD_PALLETTE_MONO_MI_BIT)
+ #define LCD_PALLETTE_MONO_MI_N(N) (((N)<< LCD_PALLETTE_MONO_MI_BIT) & LCD_PALLETTE_MONO_MI_MASK)
+
+ #define LCD_PALLETTE_COLOR_RI_BIT 8
+ #define LCD_PALLETTE_COLOR_RI_MASK (0xF << LCD_PALLETTE_COLOR_RI_BIT)
+ #define LCD_PALLETTE_COLOR_RI_N(N) (((N)<< LCD_PALLETTE_COLOR_RI_BIT) & LCD_PALLETTE_COLOR_RI_MASK)
+ #define LCD_PALLETTE_COLOR_GI_BIT 4
+ #define LCD_PALLETTE_COLOR_GI_MASK (0xF << LCD_PALLETTE_COLOR_GI_BIT)
+ #define LCD_PALLETTE_COLOR_GI_N(N) (((N)<< LCD_PALLETTE_COLOR_GI_BIT) & LCD_PALLETTE_COLOR_GI_MASK)
+ #define LCD_PALLETTE_COLOR_BI_BIT 0
+ #define LCD_PALLETTE_COLOR_BI_MASK (0xF << LCD_PALLETTE_COLOR_BI_BIT)
+ #define LCD_PALLETTE_COLOR_BI_N(N) (((N)<< LCD_PALLETTE_COLOR_BI_BIT) & LCD_PALLETTE_COLOR_BI_MASK)
+
+ #define LCD_PALLETTE_TFT_DC_BIT 0
+ #define LCD_PALLETTE_TFT_DC_MASK (0xFFFF << LCD_PALLETTE_TFT_DC_BIT)
+ #define LCD_PALLETTE_TFT_DC_N(N) (((N)<< LCD_PALLETTE_TFT_DC_BIT) & LCD_PALLETTE_TFT_DC_MASK)
+
+/********************************************************************/
+
+/* List of panels known to work with the AU1100 LCD controller.
+ * To add a new panel, enter the same specifications as the
+ * Generic_TFT one, and MAKE SURE that it doesn't conflicts
+ * with the controller restrictions. Restrictions are:
+ *
+ * STN color panels: max_bpp <= 12
+ * STN mono panels: max_bpp <= 4
+ * TFT panels: max_bpp <= 16
+ * max_xres <= 800
+ * max_yres <= 600
*/
-struct known_lcd_panels panels[] =
+static struct au1100fb_panel known_lcd_panels[] =
{
- { /* 0: Pb1100 LCDA: Sharp 320x240 TFT panel */
- 320, /* xres */
- 240, /* yres */
- 16, /* bpp */
-
- "Sharp_320x240_16",
- /* mode_control */
+ /* 800x600x16bpp CRT */
+ [0] = {
+ .name = "CRT_800x600_16",
+ .xres = 800,
+ .yres = 600,
+ .bpp = 16,
+ .control_base = 0x0004886A |
+ LCD_CONTROL_DEFAULT_PO | LCD_CONTROL_DEFAULT_SBPPF |
+ LCD_CONTROL_BPP_16,
+ .clkcontrol_base = 0x00020000,
+ .horztiming = 0x005aff1f,
+ .verttiming = 0x16000e57,
+ },
+ /* just the standard LCD */
+ [1] = {
+ .name = "WWPC LCD",
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .control_base = 0x0006806A,
+ .horztiming = 0x0A1010EF,
+ .verttiming = 0x0301013F,
+ .clkcontrol_base = 0x00018001,
+ },
+ /* Sharp 320x240 TFT panel */
+ [2] = {
+ .name = "Sharp_LQ038Q5DR01",
+ .xres = 320,
+ .yres = 240,
+ .bpp = 16,
+ .control_base =
( LCD_CONTROL_SBPPF_565
- /*LCD_CONTROL_WP*/
- /*LCD_CONTROL_WD*/
| LCD_CONTROL_C
| LCD_CONTROL_SM_0
- /*LCD_CONTROL_DB*/
- /*LCD_CONTROL_CCO*/
- /*LCD_CONTROL_DP*/
- | LCD_DEFAULT_PIX_FORMAT
- /*LCD_CONTROL_MPI*/
+ | LCD_CONTROL_DEFAULT_PO
| LCD_CONTROL_PT
| LCD_CONTROL_PC
| LCD_CONTROL_BPP_16 ),
-
- /* mode_horztiming */
+ .horztiming =
( LCD_HORZTIMING_HN2_N(8)
| LCD_HORZTIMING_HN1_N(60)
| LCD_HORZTIMING_HPW_N(12)
| LCD_HORZTIMING_PPL_N(320) ),
-
- /* mode_verttiming */
+ .verttiming =
( LCD_VERTTIMING_VN2_N(5)
| LCD_VERTTIMING_VN1_N(17)
| LCD_VERTTIMING_VPW_N(1)
| LCD_VERTTIMING_LPP_N(240) ),
-
- /* mode_clkcontrol */
- ( 0
- /*LCD_CLKCONTROL_IB*/
- /*LCD_CLKCONTROL_IC*/
- /*LCD_CLKCONTROL_IH*/
- /*LCD_CLKCONTROL_IV*/
- | LCD_CLKCONTROL_PCD_N(1) ),
-
- /* mode_pwmdiv */
- 0,
-
- /* mode_pwmhi */
- 0,
-
- /* mode_toyclksrc */
- ((1<<7) | (1<<6) | (1<<5)),
-
- /* mode_backlight */
- 6
+ .clkcontrol_base = LCD_CLKCONTROL_PCD_N(1),
},
- { /* 1: Pb1100 LCDC 640x480 TFT panel */
- 640, /* xres */
- 480, /* yres */
- 16, /* bpp */
-
- "Generic_640x480_16",
-
- /* mode_control */
- 0x004806a | LCD_DEFAULT_PIX_FORMAT,
-
- /* mode_horztiming */
- 0x3434d67f,
-
- /* mode_verttiming */
- 0x0e0e39df,
-
- /* mode_clkcontrol */
- ( 0
- /*LCD_CLKCONTROL_IB*/
- /*LCD_CLKCONTROL_IC*/
- /*LCD_CLKCONTROL_IH*/
- /*LCD_CLKCONTROL_IV*/
- | LCD_CLKCONTROL_PCD_N(1) ),
-
- /* mode_pwmdiv */
- 0,
-
- /* mode_pwmhi */
- 0,
-
- /* mode_toyclksrc */
- ((1<<7) | (1<<6) | (0<<5)),
-
- /* mode_backlight */
- 7
+ /* Hitachi SP14Q005 and possibly others */
+ [3] = {
+ .name = "Hitachi_SP14Qxxx",
+ .xres = 320,
+ .yres = 240,
+ .bpp = 4,
+ .control_base =
+ ( LCD_CONTROL_C
+ | LCD_CONTROL_BPP_4 ),
+ .horztiming =
+ ( LCD_HORZTIMING_HN2_N(1)
+ | LCD_HORZTIMING_HN1_N(1)
+ | LCD_HORZTIMING_HPW_N(1)
+ | LCD_HORZTIMING_PPL_N(320) ),
+ .verttiming =
+ ( LCD_VERTTIMING_VN2_N(1)
+ | LCD_VERTTIMING_VN1_N(1)
+ | LCD_VERTTIMING_VPW_N(1)
+ | LCD_VERTTIMING_LPP_N(240) ),
+ .clkcontrol_base = LCD_CLKCONTROL_PCD_N(4),
},
- { /* 2: Pb1100 LCDB 640x480 PrimeView TFT panel */
- 640, /* xres */
- 480, /* yres */
- 16, /* bpp */
-
- "PrimeView_640x480_16",
-
- /* mode_control */
- 0x0004886a | LCD_DEFAULT_PIX_FORMAT,
-
- /* mode_horztiming */
- 0x0e4bfe7f,
-
- /* mode_verttiming */
- 0x210805df,
-
- /* mode_clkcontrol */
- 0x00038001,
-
- /* mode_pwmdiv */
- 0,
-
- /* mode_pwmhi */
- 0,
-
- /* mode_toyclksrc */
- ((1<<7) | (1<<6) | (0<<5)),
-
- /* mode_backlight */
- 7
+ /* Generic 640x480 TFT panel */
+ [4] = {
+ .name = "TFT_640x480_16",
+ .xres = 640,
+ .yres = 480,
+ .bpp = 16,
+ .control_base = 0x004806a | LCD_CONTROL_DEFAULT_PO,
+ .horztiming = 0x3434d67f,
+ .verttiming = 0x0e0e39df,
+ .clkcontrol_base = LCD_CLKCONTROL_PCD_N(1),
},
- { /* 3: Pb1100 800x600x16bpp NEON CRT */
- 800, /* xres */
- 600, /* yres */
- 16, /* bpp */
-
- "NEON_800x600_16",
-
- /* mode_control */
- 0x0004886A | LCD_DEFAULT_PIX_FORMAT,
-
- /* mode_horztiming */
- 0x005AFF1F,
-
- /* mode_verttiming */
- 0x16000E57,
-
- /* mode_clkcontrol */
- 0x00020000,
-
- /* mode_pwmdiv */
- 0,
-
- /* mode_pwmhi */
- 0,
-
- /* mode_toyclksrc */
- ((1<<7) | (1<<6) | (0<<5)),
-
- /* mode_backlight */
- 7
+ /* Pb1100 LCDB 640x480 PrimeView TFT panel */
+ [5] = {
+ .name = "PrimeView_640x480_16",
+ .xres = 640,
+ .yres = 480,
+ .bpp = 16,
+ .control_base = 0x0004886a | LCD_CONTROL_DEFAULT_PO,
+ .horztiming = 0x0e4bfe7f,
+ .verttiming = 0x210805df,
+ .clkcontrol_base = 0x00038001,
},
+};
- { /* 4: Pb1100 640x480x16bpp NEON CRT */
- 640, /* xres */
- 480, /* yres */
- 16, /* bpp */
-
- "NEON_640x480_16",
-
- /* mode_control */
- 0x0004886A | LCD_DEFAULT_PIX_FORMAT,
-
- /* mode_horztiming */
- 0x0052E27F,
-
- /* mode_verttiming */
- 0x18000DDF,
-
- /* mode_clkcontrol */
- 0x00020000,
+struct au1100fb_drv_info {
+ int panel_idx;
+ char *opt_mode;
+};
- /* mode_pwmdiv */
- 0,
+/********************************************************************/
- /* mode_pwmhi */
- 0,
+/* Inline helpers */
- /* mode_toyclksrc */
- ((1<<7) | (1<<6) | (0<<5)),
+#define panel_is_dual(panel) (panel->control_base & LCD_CONTROL_DP)
+#define panel_is_active(panel)(panel->control_base & LCD_CONTROL_PT)
+#define panel_is_color(panel) (panel->control_base & LCD_CONTROL_PC)
+#define panel_swap_rgb(panel) (panel->control_base & LCD_CONTROL_CCO)
- /* mode_backlight */
- 7
- },
-};
#endif /* _AU1100LCD_H */
diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
index 3c72c627e65e..1991fdb32dfb 100644
--- a/drivers/video/backlight/corgi_bl.c
+++ b/drivers/video/backlight/corgi_bl.c
@@ -73,17 +73,15 @@ static void corgibl_blank(int blank)
}
#ifdef CONFIG_PM
-static int corgibl_suspend(struct device *dev, pm_message_t state, u32 level)
+static int corgibl_suspend(struct device *dev, pm_message_t state)
{
- if (level == SUSPEND_POWER_DOWN)
- corgibl_blank(FB_BLANK_POWERDOWN);
+ corgibl_blank(FB_BLANK_POWERDOWN);
return 0;
}
-static int corgibl_resume(struct device *dev, u32 level)
+static int corgibl_resume(struct device *dev)
{
- if (level == RESUME_POWER_ON)
- corgibl_blank(FB_BLANK_UNBLANK);
+ corgibl_blank(FB_BLANK_UNBLANK);
return 0;
}
#else
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index a3040429c27b..3a26f9cc8585 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -275,20 +275,20 @@ static const struct cirrusfb_board_info_rec {
#ifdef CONFIG_PCI
#define CHIP(id, btype) \
- { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_##id, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (btype) }
+ { PCI_VENDOR_ID_CIRRUS, id, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (btype) }
static struct pci_device_id cirrusfb_pci_table[] = {
- CHIP( CIRRUS_5436, BT_ALPINE ),
- CHIP( CIRRUS_5434_8, BT_ALPINE ),
- CHIP( CIRRUS_5434_4, BT_ALPINE ),
- CHIP( CIRRUS_5430, BT_ALPINE ), /* GD-5440 has identical id */
- CHIP( CIRRUS_7543, BT_ALPINE ),
- CHIP( CIRRUS_7548, BT_ALPINE ),
- CHIP( CIRRUS_5480, BT_GD5480 ), /* MacPicasso probably */
- CHIP( CIRRUS_5446, BT_PICASSO4 ), /* Picasso 4 is a GD5446 */
- CHIP( CIRRUS_5462, BT_LAGUNA ), /* CL Laguna */
- CHIP( CIRRUS_5464, BT_LAGUNA ), /* CL Laguna 3D */
- CHIP( CIRRUS_5465, BT_LAGUNA ), /* CL Laguna 3DA*/
+ CHIP( PCI_DEVICE_ID_CIRRUS_5436, BT_ALPINE ),
+ CHIP( PCI_DEVICE_ID_CIRRUS_5434_8, BT_ALPINE ),
+ CHIP( PCI_DEVICE_ID_CIRRUS_5434_4, BT_ALPINE ),
+ CHIP( PCI_DEVICE_ID_CIRRUS_5430, BT_ALPINE ), /* GD-5440 is same id */
+ CHIP( PCI_DEVICE_ID_CIRRUS_7543, BT_ALPINE ),
+ CHIP( PCI_DEVICE_ID_CIRRUS_7548, BT_ALPINE ),
+ CHIP( PCI_DEVICE_ID_CIRRUS_5480, BT_GD5480 ), /* MacPicasso likely */
+ CHIP( PCI_DEVICE_ID_CIRRUS_5446, BT_PICASSO4 ), /* Picasso 4 is 5446 */
+ CHIP( PCI_DEVICE_ID_CIRRUS_5462, BT_LAGUNA ), /* CL Laguna */
+ CHIP( PCI_DEVICE_ID_CIRRUS_5464, BT_LAGUNA ), /* CL Laguna 3D */
+ CHIP( PCI_DEVICE_ID_CIRRUS_5465, BT_LAGUNA ), /* CL Laguna 3DA*/
{ 0, }
};
MODULE_DEVICE_TABLE(pci, cirrusfb_pci_table);
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index eb83a7874c71..6a9ae2b3d1ab 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -28,7 +28,7 @@ config VGA_CONSOLE
config VIDEO_SELECT
bool "Video mode selection support"
- depends on (X86 || X86_64) && VGA_CONSOLE
+ depends on X86 && VGA_CONSOLE
---help---
This enables support for text mode selection on kernel startup. If
you want to take advantage of some high-resolution text mode your
@@ -110,7 +110,7 @@ config STI_CONSOLE
config FONTS
bool "Select compiled-in fonts"
- depends on FRAMEBUFFER_CONSOLE
+ depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE
help
Say Y here if you would like to use fonts other than the default
your frame buffer console usually use.
@@ -123,7 +123,7 @@ config FONTS
config FONT_8x8
bool "VGA 8x8 font" if FONTS
- depends on FRAMEBUFFER_CONSOLE
+ depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE
default y if !SPARC32 && !SPARC64 && !FONTS
help
This is the "high resolution" font for the VGA frame buffer (the one
@@ -137,7 +137,7 @@ config FONT_8x8
config FONT_8x16
bool "VGA 8x16 font" if FONTS
- depends on FRAMEBUFFER_CONSOLE || SGI_NEWPORT_CONSOLE=y || USB_SISUSBVGA_CON
+ depends on FRAMEBUFFER_CONSOLE || SGI_NEWPORT_CONSOLE=y || STI_CONSOLE || USB_SISUSBVGA_CON
default y if !SPARC32 && !SPARC64 && !FONTS
help
This is the "high resolution" font for the VGA frame buffer (the one
@@ -147,7 +147,7 @@ config FONT_8x16
config FONT_6x11
bool "Mac console 6x11 font (not supported by all drivers)" if FONTS
- depends on FRAMEBUFFER_CONSOLE
+ depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE
default y if !SPARC32 && !SPARC64 && !FONTS && MAC
help
Small console font with Macintosh-style high-half glyphs. Some Mac
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index e793ffd39db5..762c7a593141 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -32,7 +32,6 @@
#include <linux/font.h>
-extern struct font_desc font_vga_8x16;
extern unsigned long sgi_gfxaddr;
#define FONT_DATA ((unsigned char *)font_vga_8x16.data)
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index d940f605acb6..a7bcd17112c0 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -511,12 +511,12 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name )
struct sti_cooked_font *cooked_font;
if (!fbfont_name || !strlen(fbfont_name))
- return NULL;
+ return NULL;
fbfont = find_font(fbfont_name);
if (!fbfont)
- fbfont = get_default_font(1024,768);
+ fbfont = get_default_font(1024,768);
if (!fbfont)
- return NULL;
+ return NULL;
DPRINTK((KERN_DEBUG "selected %dx%d fb-font %s\n",
fbfont->width, fbfont->height, fbfont->name));
@@ -527,7 +527,7 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name )
nf = kmalloc(size, GFP_KERNEL);
if (!nf)
- return NULL;
+ return NULL;
memset(nf, 0, size);
nf->first_char = 0;
@@ -546,8 +546,8 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name )
cooked_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL);
if (!cooked_font) {
- kfree(nf);
- return NULL;
+ kfree(nf);
+ return NULL;
}
cooked_font->raw = nf;
@@ -595,7 +595,7 @@ sti_select_font(struct sti_cooked_rom *rom,
static void __init
sti_dump_rom(struct sti_rom *rom)
{
- printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n",
+ printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n",
rom->graphics_id[0],
rom->graphics_id[1],
rom->revno[0] >> 4,
@@ -651,15 +651,16 @@ sti_search_font(struct sti_cooked_rom *rom, int height, int width)
struct sti_cooked_font *font;
int i = 0;
- for(font = rom->font_start; font; font = font->next_font, i++) {
- if((font->raw->width == width) && (font->raw->height == height))
+ for (font = rom->font_start; font; font = font->next_font, i++) {
+ if ((font->raw->width == width) &&
+ (font->raw->height == height))
return i;
}
return 0;
}
-#define BMODE_RELOCATE(offset) offset = (offset) / 4;
-#define BMODE_LAST_ADDR_OFFS 0x50
+#define BMODE_RELOCATE(offset) offset = (offset) / 4;
+#define BMODE_LAST_ADDR_OFFS 0x50
static void * __init
sti_bmode_font_raw(struct sti_cooked_font *f)
@@ -700,35 +701,35 @@ sti_get_bmode_rom (unsigned long address)
{
struct sti_rom *raw;
u32 size;
- struct sti_rom_font *raw_font, *font_start;
-
+ struct sti_rom_font *raw_font, *font_start;
+
sti_bmode_rom_copy(address + BMODE_LAST_ADDR_OFFS, sizeof(size), &size);
-
- size = (size+3) / 4;
+
+ size = (size+3) / 4;
raw = kmalloc(size, GFP_KERNEL);
if (raw) {
- sti_bmode_rom_copy(address, size, raw);
- memmove (&raw->res004, &raw->type[0], 0x3c);
- raw->type[3] = raw->res004;
+ sti_bmode_rom_copy(address, size, raw);
+ memmove (&raw->res004, &raw->type[0], 0x3c);
+ raw->type[3] = raw->res004;
- BMODE_RELOCATE (raw->region_list);
- BMODE_RELOCATE (raw->font_start);
+ BMODE_RELOCATE (raw->region_list);
+ BMODE_RELOCATE (raw->font_start);
- BMODE_RELOCATE (raw->init_graph);
- BMODE_RELOCATE (raw->state_mgmt);
- BMODE_RELOCATE (raw->font_unpmv);
- BMODE_RELOCATE (raw->block_move);
- BMODE_RELOCATE (raw->inq_conf);
+ BMODE_RELOCATE (raw->init_graph);
+ BMODE_RELOCATE (raw->state_mgmt);
+ BMODE_RELOCATE (raw->font_unpmv);
+ BMODE_RELOCATE (raw->block_move);
+ BMODE_RELOCATE (raw->inq_conf);
- raw_font = ((void *)raw) + raw->font_start;
- font_start = raw_font;
+ raw_font = ((void *)raw) + raw->font_start;
+ font_start = raw_font;
- while (raw_font->next_font) {
- BMODE_RELOCATE (raw_font->next_font);
- raw_font = ((void *)font_start) + raw_font->next_font;
- }
+ while (raw_font->next_font) {
+ BMODE_RELOCATE (raw_font->next_font);
+ raw_font = ((void *)font_start) + raw_font->next_font;
+ }
}
- return raw;
+ return raw;
}
struct sti_rom * __init
@@ -736,15 +737,15 @@ sti_get_wmode_rom (unsigned long address)
{
struct sti_rom *raw;
unsigned long size;
-
+
/* read the ROM size directly from the struct in ROM */
size = gsc_readl(address + offsetof(struct sti_rom,last_addr));
raw = kmalloc(size, GFP_KERNEL);
- if(raw)
- sti_rom_copy(address, size, raw);
+ if (raw)
+ sti_rom_copy(address, size, raw);
- return raw;
+ return raw;
}
int __init
@@ -757,14 +758,14 @@ sti_read_rom(int wordmode, struct sti_struct *sti, unsigned long address)
if (!cooked)
goto out_err;
- if (wordmode)
- raw = sti_get_wmode_rom (address);
- else
- raw = sti_get_bmode_rom (address);
+ if (wordmode)
+ raw = sti_get_wmode_rom (address);
+ else
+ raw = sti_get_bmode_rom (address);
+
+ if (!raw)
+ goto out_err;
- if (!raw)
- goto out_err;
-
if (!sti_cook_fonts(cooked, raw)) {
printk(KERN_ERR "No font found for STI at %08lx\n", address);
goto out_err;
@@ -787,7 +788,7 @@ sti_read_rom(int wordmode, struct sti_struct *sti, unsigned long address)
sti->font_width = sti->font->raw->width;
sti->font_height = sti->font->raw->height;
if (!wordmode)
- sti->font->raw = sti_bmode_font_raw(sti->font);
+ sti->font->raw = sti_bmode_font_raw(sti->font);
sti->sti_mem_request = raw->sti_mem_req;
sti->graphics_id[0] = raw->graphics_id[0];
@@ -811,16 +812,16 @@ sti_try_rom_generic(unsigned long address, unsigned long hpa, struct pci_dev *pd
u32 sig;
if (num_sti_roms >= MAX_STI_ROMS) {
- printk(KERN_WARNING "maximum number of STI ROMS reached !\n");
- return NULL;
+ printk(KERN_WARNING "maximum number of STI ROMS reached !\n");
+ return NULL;
}
sti = kmalloc(sizeof(*sti), GFP_KERNEL);
if (!sti) {
- printk(KERN_ERR "Not enough memory !\n");
- return NULL;
+ printk(KERN_ERR "Not enough memory !\n");
+ return NULL;
}
-
+
memset(sti, 0, sizeof(*sti));
spin_lock_init(&sti->lock);
@@ -932,28 +933,21 @@ static void __init sticore_check_for_default_sti(struct sti_struct *sti, char *p
*/
static int __init sticore_pa_init(struct parisc_device *dev)
{
- unsigned long rom = 0;
char pa_path[21];
struct sti_struct *sti = NULL;
-
- if(dev->num_addrs) {
- rom = dev->addr[0];
- }
- if (!rom) {
- rom = dev->hpa;
- DPRINTK((KERN_DEBUG "Trying STI ROM at %08lx, hpa at %08lx\n", rom, dev->hpa));
- sti = sti_try_rom_generic(rom, dev->hpa, NULL);
- rom = PAGE0->proc_sti;
- }
- if (!sti) {
- DPRINTK((KERN_DEBUG "Trying STI ROM at %08lx, hpa at %08lx\n", rom, dev->hpa));
- sti = sti_try_rom_generic(rom, dev->hpa, NULL);
- }
+ int hpa = dev->hpa.start;
+
+ if (dev->num_addrs && dev->addr[0])
+ sti = sti_try_rom_generic(dev->addr[0], hpa, NULL);
+ if (!sti)
+ sti = sti_try_rom_generic(hpa, hpa, NULL);
+ if (!sti)
+ sti = sti_try_rom_generic(PAGE0->proc_sti, hpa, NULL);
if (!sti)
return 1;
-
+
print_pa_hwpath(dev, pa_path);
- sticore_check_for_default_sti (sti, pa_path);
+ sticore_check_for_default_sti(sti, pa_path);
return 0;
}
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 809fee2140ac..56cd199605f4 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -579,6 +579,7 @@ static void vga_set_palette(struct vc_data *vc, unsigned char *table)
{
int i, j;
+ vga_w(state.vgabase, VGA_PEL_MSK, 0xff);
for (i = j = 0; i < 16; i++) {
vga_w(state.vgabase, VGA_PEL_IW, table[i]);
vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
@@ -721,6 +722,7 @@ static void vga_pal_blank(struct vgastate *state)
{
int i;
+ vga_w(state->vgabase, VGA_PEL_MSK, 0xff);
for (i = 0; i < 16; i++) {
vga_w(state->vgabase, VGA_PEL_IW, i);
vga_w(state->vgabase, VGA_PEL_D, 0);
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index ca02aa2bfcec..e2667ddab3f1 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1031,7 +1031,7 @@ register_framebuffer(struct fb_info *fb_info)
break;
fb_info->node = i;
- fb_info->class_device = class_device_create(fb_class, MKDEV(FB_MAJOR, i),
+ fb_info->class_device = class_device_create(fb_class, NULL, MKDEV(FB_MAJOR, i),
fb_info->device, "fb%d", i);
if (IS_ERR(fb_info->class_device)) {
/* Not fatal */
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index d3c1922cb13a..485604cd4462 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -1126,7 +1126,7 @@ static int __init gbefb_probe(struct device *dev)
gbefb_setup(options);
#endif
- if (!request_mem_region(GBE_BASE, sizeof(struct sgi_gbe), "GBE")) {
+ if (!request_region(GBE_BASE, sizeof(struct sgi_gbe), "GBE")) {
printk(KERN_ERR "gbefb: couldn't reserve mmio region\n");
ret = -EBUSY;
goto out_release_framebuffer;
@@ -1152,12 +1152,24 @@ static int __init gbefb_probe(struct device *dev)
if (gbe_mem_phys) {
/* memory was allocated at boot time */
gbe_mem = ioremap_nocache(gbe_mem_phys, gbe_mem_size);
+ if (!gbe_mem) {
+ printk(KERN_ERR "gbefb: couldn't map framebuffer\n");
+ ret = -ENOMEM;
+ goto out_tiles_free;
+ }
+
gbe_dma_addr = 0;
} else {
/* try to allocate memory with the classical allocator
* this has high chance to fail on low memory machines */
gbe_mem = dma_alloc_coherent(NULL, gbe_mem_size, &gbe_dma_addr,
GFP_KERNEL);
+ if (!gbe_mem) {
+ printk(KERN_ERR "gbefb: couldn't allocate framebuffer memory\n");
+ ret = -ENOMEM;
+ goto out_tiles_free;
+ }
+
gbe_mem_phys = (unsigned long) gbe_dma_addr;
}
@@ -1165,12 +1177,6 @@ static int __init gbefb_probe(struct device *dev)
mtrr_add(gbe_mem_phys, gbe_mem_size, MTRR_TYPE_WRCOMB, 1);
#endif
- if (!gbe_mem) {
- printk(KERN_ERR "gbefb: couldn't map framebuffer\n");
- ret = -ENXIO;
- goto out_tiles_free;
- }
-
/* map framebuffer memory into tiles table */
for (i = 0; i < (gbe_mem_size >> TILE_SHIFT); i++)
gbe_tiles.cpu[i] = (gbe_mem_phys >> TILE_SHIFT) + i;
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 1d54d3d6960b..0b9301facbd3 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -424,23 +424,21 @@ static void imxfb_setup_gpio(struct imxfb_info *fbi)
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int imxfb_suspend(struct device *dev, pm_message_t state, u32 level)
+static int imxfb_suspend(struct device *dev, pm_message_t state)
{
struct imxfb_info *fbi = dev_get_drvdata(dev);
pr_debug("%s\n",__FUNCTION__);
- if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN)
- imxfb_disable_controller(fbi);
+ imxfb_disable_controller(fbi);
return 0;
}
-static int imxfb_resume(struct device *dev, u32 level)
+static int imxfb_resume(struct device *dev)
{
struct imxfb_info *fbi = dev_get_drvdata(dev);
pr_debug("%s\n",__FUNCTION__);
- if (level == RESUME_ENABLE)
- imxfb_enable_controller(fbi);
+ imxfb_enable_controller(fbi);
return 0;
}
#else
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 194eed0a238c..6206da9dd5da 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -981,21 +981,19 @@ pxafb_freq_policy(struct notifier_block *nb, unsigned long val, void *data)
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int pxafb_suspend(struct device *dev, pm_message_t state, u32 level)
+static int pxafb_suspend(struct device *dev, pm_message_t state)
{
struct pxafb_info *fbi = dev_get_drvdata(dev);
- if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN)
- set_ctrlr_state(fbi, C_DISABLE_PM);
+ set_ctrlr_state(fbi, C_DISABLE_PM);
return 0;
}
-static int pxafb_resume(struct device *dev, u32 level)
+static int pxafb_resume(struct device *dev)
{
struct pxafb_info *fbi = dev_get_drvdata(dev);
- if (level == RESUME_ENABLE)
- set_ctrlr_state(fbi, C_ENABLE_PM);
+ set_ctrlr_state(fbi, C_ENABLE_PM);
return 0;
}
#else
diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c
index fa98d91c42eb..cb2f7a1de947 100644
--- a/drivers/video/s1d13xxxfb.c
+++ b/drivers/video/s1d13xxxfb.c
@@ -655,7 +655,7 @@ bail:
}
#ifdef CONFIG_PM
-static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state, u32 level)
+static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state)
{
struct fb_info *info = dev_get_drvdata(dev);
struct s1d13xxxfb_par *s1dfb = info->par;
@@ -702,15 +702,12 @@ static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state, u32 level)
return 0;
}
-static int s1d13xxxfb_resume(struct device *dev, u32 level)
+static int s1d13xxxfb_resume(struct device *dev)
{
struct fb_info *info = dev_get_drvdata(dev);
struct s1d13xxxfb_par *s1dfb = info->par;
struct s1d13xxxfb_pdata *pdata = NULL;
- if (level != RESUME_ENABLE)
- return 0;
-
/* awaken the chip */
s1d13xxxfb_writereg(s1dfb, S1DREG_PS_CNF, 0x10);
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index 5ab79afb53b7..3862d3cb1fb2 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -847,37 +847,32 @@ static int s3c2410fb_remove(struct device *dev)
/* suspend and resume support for the lcd controller */
-static int s3c2410fb_suspend(struct device *dev, pm_message_t state, u32 level)
+static int s3c2410fb_suspend(struct device *dev, pm_message_t state)
{
struct fb_info *fbinfo = dev_get_drvdata(dev);
struct s3c2410fb_info *info = fbinfo->par;
- if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN) {
- s3c2410fb_stop_lcd();
+ s3c2410fb_stop_lcd();
- /* sleep before disabling the clock, we need to ensure
- * the LCD DMA engine is not going to get back on the bus
- * before the clock goes off again (bjd) */
+ /* sleep before disabling the clock, we need to ensure
+ * the LCD DMA engine is not going to get back on the bus
+ * before the clock goes off again (bjd) */
- msleep(1);
- clk_disable(info->clk);
- }
+ msleep(1);
+ clk_disable(info->clk);
return 0;
}
-static int s3c2410fb_resume(struct device *dev, u32 level)
+static int s3c2410fb_resume(struct device *dev)
{
struct fb_info *fbinfo = dev_get_drvdata(dev);
struct s3c2410fb_info *info = fbinfo->par;
- if (level == RESUME_ENABLE) {
- clk_enable(info->clk);
- msleep(1);
-
- s3c2410fb_init_registers(info);
+ clk_enable(info->clk);
+ msleep(1);
- }
+ s3c2410fb_init_registers(info);
return 0;
}
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index 8000890e4271..78e5f194b0df 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -1309,21 +1309,19 @@ sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val,
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int sa1100fb_suspend(struct device *dev, pm_message_t state, u32 level)
+static int sa1100fb_suspend(struct device *dev, pm_message_t state)
{
struct sa1100fb_info *fbi = dev_get_drvdata(dev);
- if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN)
- set_ctrlr_state(fbi, C_DISABLE_PM);
+ set_ctrlr_state(fbi, C_DISABLE_PM);
return 0;
}
-static int sa1100fb_resume(struct device *dev, u32 level)
+static int sa1100fb_resume(struct device *dev)
{
struct sa1100fb_info *fbi = dev_get_drvdata(dev);
- if (level == RESUME_ENABLE)
- set_ctrlr_state(fbi, C_ENABLE_PM);
+ set_ctrlr_state(fbi, C_ENABLE_PM);
return 0;
}
#else
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index 0030c071da8f..752bf88906a9 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -438,36 +438,34 @@ static void w100fb_restore_vidmem(struct w100fb_par *par)
}
}
-static int w100fb_suspend(struct device *dev, pm_message_t state, uint32_t level)
+static int w100fb_suspend(struct device *dev, pm_message_t state)
{
- if (level == SUSPEND_POWER_DOWN) {
- struct fb_info *info = dev_get_drvdata(dev);
- struct w100fb_par *par=info->par;
- struct w100_tg_info *tg = par->mach->tg;
-
- w100fb_save_vidmem(par);
- if(tg && tg->suspend)
- tg->suspend(par);
- w100_suspend(W100_SUSPEND_ALL);
- par->blanked = 1;
- }
+ struct fb_info *info = dev_get_drvdata(dev);
+ struct w100fb_par *par=info->par;
+ struct w100_tg_info *tg = par->mach->tg;
+
+ w100fb_save_vidmem(par);
+ if(tg && tg->suspend)
+ tg->suspend(par);
+ w100_suspend(W100_SUSPEND_ALL);
+ par->blanked = 1;
+
return 0;
}
-static int w100fb_resume(struct device *dev, uint32_t level)
+static int w100fb_resume(struct device *dev)
{
- if (level == RESUME_POWER_ON) {
- struct fb_info *info = dev_get_drvdata(dev);
- struct w100fb_par *par=info->par;
- struct w100_tg_info *tg = par->mach->tg;
+ struct fb_info *info = dev_get_drvdata(dev);
+ struct w100fb_par *par=info->par;
+ struct w100_tg_info *tg = par->mach->tg;
+
+ w100_hw_init(par);
+ w100fb_activate_var(par);
+ w100fb_restore_vidmem(par);
+ if(tg && tg->resume)
+ tg->resume(par);
+ par->blanked = 0;
- w100_hw_init(par);
- w100fb_activate_var(par);
- w100fb_restore_vidmem(par);
- if(tg && tg->resume)
- tg->resume(par);
- par->blanked = 0;
- }
return 0;
}
#else
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