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-rw-r--r--drivers/video/aty/aty128fb.c14
-rw-r--r--drivers/video/aty/atyfb_base.c10
-rw-r--r--drivers/video/aty/radeon_backlight.c6
-rw-r--r--drivers/video/efifb.c11
-rw-r--r--drivers/video/fsl-diu-fb.c5
-rw-r--r--drivers/video/macfb.c736
-rw-r--r--drivers/video/macmodes.c80
-rw-r--r--drivers/video/pvr2fb.c2
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c88
-rw-r--r--drivers/video/valkyriefb.c6
-rw-r--r--drivers/video/valkyriefb.h31
11 files changed, 499 insertions, 490 deletions
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index e4e4d433b00..9ee67d6da71 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1931,22 +1931,22 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
* PowerMac2,2 summer 2000 iMacs
* PowerMac4,1 january 2001 iMacs "flower power"
*/
- if (machine_is_compatible("PowerMac2,1") ||
- machine_is_compatible("PowerMac2,2") ||
- machine_is_compatible("PowerMac4,1"))
+ if (of_machine_is_compatible("PowerMac2,1") ||
+ of_machine_is_compatible("PowerMac2,2") ||
+ of_machine_is_compatible("PowerMac4,1"))
default_vmode = VMODE_1024_768_75;
/* iBook SE */
- if (machine_is_compatible("PowerBook2,2"))
+ if (of_machine_is_compatible("PowerBook2,2"))
default_vmode = VMODE_800_600_60;
/* PowerBook Firewire (Pismo), iBook Dual USB */
- if (machine_is_compatible("PowerBook3,1") ||
- machine_is_compatible("PowerBook4,1"))
+ if (of_machine_is_compatible("PowerBook3,1") ||
+ of_machine_is_compatible("PowerBook4,1"))
default_vmode = VMODE_1024_768_60;
/* PowerBook Titanium */
- if (machine_is_compatible("PowerBook3,2"))
+ if (of_machine_is_compatible("PowerBook3,2"))
default_vmode = VMODE_1152_768_60;
if (default_cmode > 16)
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 1ddeb4c3476..e45ab8db2dd 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2439,7 +2439,7 @@ static int __devinit aty_init(struct fb_info *info)
* The Apple iBook1 uses non-standard memory frequencies.
* We detect it and set the frequency manually.
*/
- if (machine_is_compatible("PowerBook2,1")) {
+ if (of_machine_is_compatible("PowerBook2,1")) {
par->pll_limits.mclk = 70;
par->pll_limits.xclk = 53;
}
@@ -2659,7 +2659,7 @@ static int __devinit aty_init(struct fb_info *info)
FBINFO_HWACCEL_YPAN;
#ifdef CONFIG_PMAC_BACKLIGHT
- if (M64_HAS(G3_PB_1_1) && machine_is_compatible("PowerBook1,1")) {
+ if (M64_HAS(G3_PB_1_1) && of_machine_is_compatible("PowerBook1,1")) {
/*
* these bits let the 101 powerbook
* wake up from sleep -- paulus
@@ -2690,9 +2690,9 @@ static int __devinit aty_init(struct fb_info *info)
if (M64_HAS(G3_PB_1024x768))
/* G3 PowerBook with 1024x768 LCD */
default_vmode = VMODE_1024_768_60;
- else if (machine_is_compatible("iMac"))
+ else if (of_machine_is_compatible("iMac"))
default_vmode = VMODE_1024_768_75;
- else if (machine_is_compatible("PowerBook2,1"))
+ else if (of_machine_is_compatible("PowerBook2,1"))
/* iBook with 800x600 LCD */
default_vmode = VMODE_800_600_60;
else
@@ -3104,7 +3104,7 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
}
dp = pci_device_to_OF_node(pdev);
- if (node == dp->node) {
+ if (node == dp->phandle) {
struct fb_var_screeninfo *var = &default_var;
unsigned int N, P, Q, M, T, R;
u32 v_total, h_total;
diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c
index 1a056adb61c..fa1198c4ccc 100644
--- a/drivers/video/aty/radeon_backlight.c
+++ b/drivers/video/aty/radeon_backlight.c
@@ -175,9 +175,9 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo)
#ifdef CONFIG_PMAC_BACKLIGHT
pdata->negative = pdata->negative ||
- machine_is_compatible("PowerBook4,3") ||
- machine_is_compatible("PowerBook6,3") ||
- machine_is_compatible("PowerBook6,5");
+ of_machine_is_compatible("PowerBook4,3") ||
+ of_machine_is_compatible("PowerBook6,3") ||
+ of_machine_is_compatible("PowerBook6,5");
#endif
rinfo->info->bl_dev = bd;
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index eb12182b205..d25df51bb0d 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -161,8 +161,17 @@ static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green,
return 0;
}
+static void efifb_destroy(struct fb_info *info)
+{
+ if (info->screen_base)
+ iounmap(info->screen_base);
+ release_mem_region(info->aperture_base, info->aperture_size);
+ framebuffer_release(info);
+}
+
static struct fb_ops efifb_ops = {
.owner = THIS_MODULE,
+ .fb_destroy = efifb_destroy,
.fb_setcolreg = efifb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
@@ -281,7 +290,7 @@ static int __init efifb_probe(struct platform_device *dev)
info->par = NULL;
info->aperture_base = efifb_fix.smem_start;
- info->aperture_size = size_total;
+ info->aperture_size = size_remap;
info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len);
if (!info->screen_base) {
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index 72d68b3dc47..4637bcbe03a 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -1633,6 +1633,11 @@ static int __init fsl_diu_setup(char *options)
#endif
static struct of_device_id fsl_diu_match[] = {
+#ifdef CONFIG_PPC_MPC512x
+ {
+ .compatible = "fsl,mpc5121-diu",
+ },
+#endif
{
.compatible = "fsl,diu",
},
diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c
index d66887e8cbb..43207cc6cc1 100644
--- a/drivers/video/macfb.c
+++ b/drivers/video/macfb.c
@@ -1,29 +1,33 @@
-/* macfb.c: Generic framebuffer for Macs whose colourmaps/modes we
- don't know how to set */
-
-/* (c) 1999 David Huggins-Daines <dhd@debian.org>
-
- Primarily based on vesafb.c, by Gerd Knorr
- (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
-
- Also uses information and code from:
-
- The original macfb.c from Linux/mac68k 2.0, by Alan Cox, Juergen
- Mellinger, Mikael Forselius, Michael Schmitz, and others.
-
- valkyriefb.c, by Martin Costabel, Kevin Schoedel, Barry Nathan, Dan
- Jacobowitz, Paul Mackerras, Fabio Riccardi, and Geert Uytterhoeven.
-
- This code is free software. You may copy, modify, and distribute
- it subject to the terms and conditions of the GNU General Public
- License, version 2, or any later version, at your convenience. */
+/*
+ * macfb.c: Generic framebuffer for Macs whose colourmaps/modes we
+ * don't know how to set.
+ *
+ * (c) 1999 David Huggins-Daines <dhd@debian.org>
+ *
+ * Primarily based on vesafb.c, by Gerd Knorr
+ * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
+ *
+ * Also uses information and code from:
+ *
+ * The original macfb.c from Linux/mac68k 2.0, by Alan Cox, Juergen
+ * Mellinger, Mikael Forselius, Michael Schmitz, and others.
+ *
+ * valkyriefb.c, by Martin Costabel, Kevin Schoedel, Barry Nathan, Dan
+ * Jacobowitz, Paul Mackerras, Fabio Riccardi, and Geert Uytterhoeven.
+ *
+ * The VideoToolbox "Bugs" web page at
+ * http://rajsky.psych.nyu.edu/Tips/VideoBugs.html
+ *
+ * This code is free software. You may copy, modify, and distribute
+ * it subject to the terms and conditions of the GNU General Public
+ * License, version 2, or any later version, at your convenience.
+ */
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/nubus.h>
#include <linux/init.h>
@@ -31,9 +35,6 @@
#include <asm/setup.h>
#include <asm/bootinfo.h>
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-#include <asm/irq.h>
#include <asm/macintosh.h>
#include <asm/io.h>
@@ -44,7 +45,7 @@
#define DAFB_BASE 0xf9800200
/* Address for the built-in Civic framebuffer in Quadra AVs */
-#define CIVIC_BASE 0x50f30800 /* Only tested on 660AV! */
+#define CIVIC_BASE 0x50f30800
/* GSC (Gray Scale Controller) base address */
#define GSC_BASE 0x50F20000
@@ -52,37 +53,9 @@
/* CSC (Color Screen Controller) base address */
#define CSC_BASE 0x50F20000
-static int (*macfb_setpalette) (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info) = NULL;
-static int valkyrie_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info);
-static int dafb_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-static int rbv_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-static int mdc_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-static int toby_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-static int civic_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-static int csc_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *fb_info);
-
-static struct {
- unsigned char addr;
- /* Note: word-aligned */
- char pad[3];
- unsigned char lut;
-} __iomem *valkyrie_cmap_regs;
+static int (*macfb_setpalette)(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info);
static struct {
unsigned char addr;
@@ -116,15 +89,15 @@ static struct {
} __iomem *civic_cmap_regs;
static struct {
- char pad1[0x40];
- unsigned char clut_waddr; /* 0x40 */
- char pad2;
- unsigned char clut_data; /* 0x42 */
- char pad3[0x3];
- unsigned char clut_raddr; /* 0x46 */
+ char pad1[0x40];
+ unsigned char clut_waddr; /* 0x40 */
+ char pad2;
+ unsigned char clut_data; /* 0x42 */
+ char pad3[0x3];
+ unsigned char clut_raddr; /* 0x46 */
} __iomem *csc_cmap_regs;
-/* We will leave these the way they are for the time being */
+/* The registers in these structs are in NuBus slot space */
struct mdc_cmap_regs {
char pad1[0x200200];
unsigned char addr;
@@ -145,13 +118,10 @@ struct jet_cmap_regs {
unsigned char lut;
};
-#define PIXEL_TO_MM(a) (((a)*10)/28) /* width in mm at 72 dpi */
-
-/* mode */
-static int video_slot = 0;
+#define PIXEL_TO_MM(a) (((a)*10)/28) /* width in mm at 72 dpi */
static struct fb_var_screeninfo macfb_defined = {
- .bits_per_pixel = 8,
+ .bits_per_pixel = 8,
.activate = FB_ACTIVATE_NOW,
.width = -1,
.height = -1,
@@ -167,181 +137,152 @@ static struct fb_fix_screeninfo macfb_fix = {
.accel = FB_ACCEL_NONE,
};
+static void *slot_addr;
static struct fb_info fb_info;
static u32 pseudo_palette[16];
-static int inverse = 0;
-static int vidtest = 0;
+static int inverse;
+static int vidtest;
-static int valkyrie_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
-{
- unsigned long flags;
-
- red >>= 8;
- green >>= 8;
- blue >>= 8;
-
- local_irq_save(flags);
-
- /* tell clut which address to fill */
- nubus_writeb(regno, &valkyrie_cmap_regs->addr);
- nop();
-
- /* send one color channel at a time */
- nubus_writeb(red, &valkyrie_cmap_regs->lut);
- nop();
- nubus_writeb(green, &valkyrie_cmap_regs->lut);
- nop();
- nubus_writeb(blue, &valkyrie_cmap_regs->lut);
-
- local_irq_restore(flags);
- return 0;
-}
-
-/* Unlike the Valkyrie, the DAFB cannot set individual colormap
- registers. Therefore, we do what the MacOS driver does (no
- kidding!) and simply set them one by one until we hit the one we
- want. */
-static int dafb_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
+/*
+ * Unlike the Valkyrie, the DAFB cannot set individual colormap
+ * registers. Therefore, we do what the MacOS driver does (no
+ * kidding!) and simply set them one by one until we hit the one we
+ * want.
+ */
+static int dafb_setpalette(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info)
{
- /* FIXME: really, really need to use ioremap() here,
- phys_to_virt() doesn't work anymore */
static int lastreg = -1;
unsigned long flags;
-
- red >>= 8;
- green >>= 8;
- blue >>= 8;
local_irq_save(flags);
-
- /* fbdev will set an entire colourmap, but X won't. Hopefully
- this should accommodate both of them */
- if (regno != lastreg+1) {
+
+ /*
+ * fbdev will set an entire colourmap, but X won't. Hopefully
+ * this should accommodate both of them
+ */
+ if (regno != lastreg + 1) {
int i;
-
+
/* Stab in the dark trying to reset the CLUT pointer */
nubus_writel(0, &dafb_cmap_regs->reset);
nop();
-
+
/* Loop until we get to the register we want */
for (i = 0; i < regno; i++) {
- nubus_writeb(info->cmap.red[i] >> 8, &dafb_cmap_regs->lut);
+ nubus_writeb(info->cmap.red[i] >> 8,
+ &dafb_cmap_regs->lut);
nop();
- nubus_writeb(info->cmap.green[i] >> 8, &dafb_cmap_regs->lut);
+ nubus_writeb(info->cmap.green[i] >> 8,
+ &dafb_cmap_regs->lut);
nop();
- nubus_writeb(info->cmap.blue[i] >> 8, &dafb_cmap_regs->lut);
+ nubus_writeb(info->cmap.blue[i] >> 8,
+ &dafb_cmap_regs->lut);
nop();
}
}
-
+
nubus_writeb(red, &dafb_cmap_regs->lut);
nop();
nubus_writeb(green, &dafb_cmap_regs->lut);
nop();
nubus_writeb(blue, &dafb_cmap_regs->lut);
-
+
local_irq_restore(flags);
lastreg = regno;
return 0;
}
/* V8 and Brazil seem to use the same DAC. Sonora does as well. */
-static int v8_brazil_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
+static int v8_brazil_setpalette(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info)
{
unsigned int bpp = info->var.bits_per_pixel;
- unsigned char _red =red>>8;
- unsigned char _green=green>>8;
- unsigned char _blue =blue>>8;
- unsigned char _regno;
unsigned long flags;
- if (bpp > 8) return 1; /* failsafe */
+ if (bpp > 8)
+ return 1; /* failsafe */
local_irq_save(flags);
/* On these chips, the CLUT register numbers are spread out
- across the register space. Thus:
-
- In 8bpp, all regnos are valid.
-
- In 4bpp, the regnos are 0x0f, 0x1f, 0x2f, etc, etc
-
- In 2bpp, the regnos are 0x3f, 0x7f, 0xbf, 0xff */
- _regno = (regno << (8 - bpp)) | (0xFF >> bpp);
- nubus_writeb(_regno, &v8_brazil_cmap_regs->addr); nop();
+ * across the register space. Thus:
+ * In 8bpp, all regnos are valid.
+ * In 4bpp, the regnos are 0x0f, 0x1f, 0x2f, etc, etc
+ * In 2bpp, the regnos are 0x3f, 0x7f, 0xbf, 0xff
+ */
+ regno = (regno << (8 - bpp)) | (0xFF >> bpp);
+ nubus_writeb(regno, &v8_brazil_cmap_regs->addr);
+ nop();
/* send one color channel at a time */
- nubus_writeb(_red, &v8_brazil_cmap_regs->lut); nop();
- nubus_writeb(_green, &v8_brazil_cmap_regs->lut); nop();
- nubus_writeb(_blue, &v8_brazil_cmap_regs->lut);
+ nubus_writeb(red, &v8_brazil_cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &v8_brazil_cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &v8_brazil_cmap_regs->lut);
- local_irq_restore(flags);
+ local_irq_restore(flags);
return 0;
}
-static int rbv_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
+/* RAM-Based Video */
+static int rbv_setpalette(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info)
{
- /* use MSBs */
- unsigned char _red =red>>8;
- unsigned char _green=green>>8;
- unsigned char _blue =blue>>8;
- unsigned char _regno;
unsigned long flags;
- if (info->var.bits_per_pixel > 8) return 1; /* failsafe */
+ if (info->var.bits_per_pixel > 8)
+ return 1; /* failsafe */
local_irq_save(flags);
-
+
/* From the VideoToolbox driver. Seems to be saying that
* regno #254 and #255 are the important ones for 1-bit color,
* regno #252-255 are the important ones for 2-bit color, etc.
*/
- _regno = regno + (256-(1 << info->var.bits_per_pixel));
+ regno += 256 - (1 << info->var.bits_per_pixel);
/* reset clut? (VideoToolbox sez "not necessary") */
- nubus_writeb(0xFF, &rbv_cmap_regs->cntl); nop();
-
+ nubus_writeb(0xFF, &rbv_cmap_regs->cntl);
+ nop();
+
/* tell clut which address to use. */
- nubus_writeb(_regno, &rbv_cmap_regs->addr); nop();
-
+ nubus_writeb(regno, &rbv_cmap_regs->addr);
+ nop();
+
/* send one color channel at a time. */
- nubus_writeb(_red, &rbv_cmap_regs->lut); nop();
- nubus_writeb(_green, &rbv_cmap_regs->lut); nop();
- nubus_writeb(_blue, &rbv_cmap_regs->lut);
-
- local_irq_restore(flags); /* done. */
+ nubus_writeb(red, &rbv_cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &rbv_cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &rbv_cmap_regs->lut);
+
+ local_irq_restore(flags);
return 0;
}
-/* Macintosh Display Card (8x24) */
+/* Macintosh Display Card (8*24) */
static int mdc_setpalette(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue,
struct fb_info *info)
{
- volatile struct mdc_cmap_regs *cmap_regs =
- nubus_slot_addr(video_slot);
- /* use MSBs */
- unsigned char _red =red>>8;
- unsigned char _green=green>>8;
- unsigned char _blue =blue>>8;
- unsigned char _regno=regno;
+ struct mdc_cmap_regs *cmap_regs = slot_addr;
unsigned long flags;
local_irq_save(flags);
-
+
/* the nop's are there to order writes. */
- nubus_writeb(_regno, &cmap_regs->addr); nop();
- nubus_writeb(_red, &cmap_regs->lut); nop();
- nubus_writeb(_green, &cmap_regs->lut); nop();
- nubus_writeb(_blue, &cmap_regs->lut);
+ nubus_writeb(regno, &cmap_regs->addr);
+ nop();
+ nubus_writeb(red, &cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &cmap_regs->lut);
local_irq_restore(flags);
return 0;
@@ -350,24 +291,26 @@ static int mdc_setpalette(unsigned int regno, unsigned int red,
/* Toby frame buffer */
static int toby_setpalette(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue,
- struct fb_info *info)
+ struct fb_info *info)
{
- volatile struct toby_cmap_regs *cmap_regs =
- nubus_slot_addr(video_slot);
+ struct toby_cmap_regs *cmap_regs = slot_addr;
unsigned int bpp = info->var.bits_per_pixel;
- /* use MSBs */
- unsigned char _red =~(red>>8);
- unsigned char _green=~(green>>8);
- unsigned char _blue =~(blue>>8);
- unsigned char _regno = (regno << (8 - bpp)) | (0xFF >> bpp);
unsigned long flags;
+ red = ~red;
+ green = ~green;
+ blue = ~blue;
+ regno = (regno << (8 - bpp)) | (0xFF >> bpp);
+
local_irq_save(flags);
-
- nubus_writeb(_regno, &cmap_regs->addr); nop();
- nubus_writeb(_red, &cmap_regs->lut); nop();
- nubus_writeb(_green, &cmap_regs->lut); nop();
- nubus_writeb(_blue, &cmap_regs->lut);
+
+ nubus_writeb(regno, &cmap_regs->addr);
+ nop();
+ nubus_writeb(red, &cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &cmap_regs->lut);
local_irq_restore(flags);
return 0;
@@ -378,20 +321,18 @@ static int jet_setpalette(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue,
struct fb_info *info)
{
- volatile struct jet_cmap_regs *cmap_regs =
- nubus_slot_addr(video_slot);
- /* use MSBs */
- unsigned char _red = (red>>8);
- unsigned char _green = (green>>8);
- unsigned char _blue = (blue>>8);
+ struct jet_cmap_regs *cmap_regs = slot_addr;
unsigned long flags;
local_irq_save(flags);
-
- nubus_writeb(regno, &cmap_regs->addr); nop();
- nubus_writeb(_red, &cmap_regs->lut); nop();
- nubus_writeb(_green, &cmap_regs->lut); nop();
- nubus_writeb(_blue, &cmap_regs->lut);
+
+ nubus_writeb(regno, &cmap_regs->addr);
+ nop();
+ nubus_writeb(red, &cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &cmap_regs->lut);
local_irq_restore(flags);
return 0;
@@ -400,53 +341,27 @@ static int jet_setpalette(unsigned int regno, unsigned int red,
/*
* Civic framebuffer -- Quadra AV built-in video. A chip
* called Sebastian holds the actual color palettes, and
- * apparently, there are two different banks of 512K RAM
+ * apparently, there are two different banks of 512K RAM
* which can act as separate framebuffers for doing video
* input and viewing the screen at the same time! The 840AV
- * Can add another 1MB RAM to give the two framebuffers
+ * Can add another 1MB RAM to give the two framebuffers
* 1MB RAM apiece.
- *
- * FIXME: this doesn't seem to work anymore.
*/
-static int civic_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
+static int civic_setpalette(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info)
{
- static int lastreg = -1;
unsigned long flags;
int clut_status;
- if (info->var.bits_per_pixel > 8) return 1; /* failsafe */
-
- red >>= 8;
- green >>= 8;
- blue >>= 8;
+ if (info->var.bits_per_pixel > 8)
+ return 1; /* failsafe */
local_irq_save(flags);
-
- /*
- * Set the register address
- */
- nubus_writeb(regno, &civic_cmap_regs->addr); nop();
- /*
- * Wait for VBL interrupt here;
- * They're usually not enabled from Penguin, so we won't check
- */
-#if 0
- {
-#define CIVIC_VBL_OFFSET 0x120
- volatile unsigned long *vbl = nubus_readl(civic_cmap_regs->vbl_addr + CIVIC_VBL_OFFSET);
- /* do interrupt setup stuff here? */
- *vbl = 0L; nop(); /* clear */
- *vbl = 1L; nop(); /* set */
- while (*vbl != 0L) /* wait for next vbl */
- {
- usleep(10); /* needed? */
- }
- /* do interrupt shutdown stuff here? */
- }
-#endif
+ /* Set the register address */
+ nubus_writeb(regno, &civic_cmap_regs->addr);
+ nop();
/*
* Grab a status word and do some checking;
@@ -459,39 +374,52 @@ static int civic_setpalette (unsigned int regno, unsigned int red,
#if 0
if ((clut_status & 0x000D) != 0)
{
- nubus_writeb(0x00, &civic_cmap_regs->lut); nop();
- nubus_writeb(0x00, &civic_cmap_regs->lut); nop();
+ nubus_writeb(0x00, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(0x00, &civic_cmap_regs->lut);
+ nop();
}
#endif
- nubus_writeb( red, &civic_cmap_regs->lut); nop();
- nubus_writeb(green, &civic_cmap_regs->lut); nop();
- nubus_writeb( blue, &civic_cmap_regs->lut); nop();
- nubus_writeb( 0x00, &civic_cmap_regs->lut); nop();
+ nubus_writeb(red, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(0x00, &civic_cmap_regs->lut);
}
else
{
unsigned char junk;
- junk = nubus_readb(&civic_cmap_regs->lut); nop();
- junk = nubus_readb(&civic_cmap_regs->lut); nop();
- junk = nubus_readb(&civic_cmap_regs->lut); nop();
- junk = nubus_readb(&civic_cmap_regs->lut); nop();
+ junk = nubus_readb(&civic_cmap_regs->lut);
+ nop();
+ junk = nubus_readb(&civic_cmap_regs->lut);
+ nop();
+ junk = nubus_readb(&civic_cmap_regs->lut);
+ nop();
+ junk = nubus_readb(&civic_cmap_regs->lut);
+ nop();
if ((clut_status & 0x000D) != 0)
{
- nubus_writeb(0x00, &civic_cmap_regs->lut); nop();
- nubus_writeb(0x00, &civic_cmap_regs->lut); nop();
+ nubus_writeb(0x00, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(0x00, &civic_cmap_regs->lut);
+ nop();
}
- nubus_writeb( red, &civic_cmap_regs->lut); nop();
- nubus_writeb(green, &civic_cmap_regs->lut); nop();
- nubus_writeb( blue, &civic_cmap_regs->lut); nop();
- nubus_writeb( junk, &civic_cmap_regs->lut); nop();
+ nubus_writeb(red, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(green, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(blue, &civic_cmap_regs->lut);
+ nop();
+ nubus_writeb(junk, &civic_cmap_regs->lut);
}
local_irq_restore(flags);
- lastreg = regno;
return 0;
}
@@ -500,16 +428,21 @@ static int civic_setpalette (unsigned int regno, unsigned int red,
* (and the 5300 too, but that's a PowerMac). This function
* brought to you in part by the ECSC driver for MkLinux.
*/
-
-static int csc_setpalette (unsigned int regno, unsigned int red,
- unsigned int green, unsigned int blue,
- struct fb_info *info)
+static int csc_setpalette(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ struct fb_info *info)
{
- mdelay(1);
+ unsigned long flags;
+
+ local_irq_save(flags);
+
+ udelay(1); /* mklinux on PB 5300 waits for 260 ns */
nubus_writeb(regno, &csc_cmap_regs->clut_waddr);
- nubus_writeb(red, &csc_cmap_regs->clut_data);
+ nubus_writeb(red, &csc_cmap_regs->clut_data);
nubus_writeb(green, &csc_cmap_regs->clut_data);
- nubus_writeb(blue, &csc_cmap_regs->clut_data);
+ nubus_writeb(blue, &csc_cmap_regs->clut_data);
+
+ local_irq_restore(flags);
return 0;
}
@@ -518,10 +451,10 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
struct fb_info *fb_info)
{
/*
- * Set a single color register. The values supplied are
- * already rounded down to the hardware's capabilities
- * (according to the entries in the `var' structure). Return
- * != 0 for invalid regno.
+ * Set a single color register. The values supplied are
+ * already rounded down to the hardware's capabilities
+ * (according to the entries in the `var' structure).
+ * Return non-zero for invalid regno.
*/
if (regno >= fb_info->cmap.len)
@@ -536,8 +469,8 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
case 4:
case 8:
if (macfb_setpalette)
- macfb_setpalette(regno, red, green, blue,
- fb_info);
+ macfb_setpalette(regno, red >> 8, green >> 8,
+ blue >> 8, fb_info);
else
return 1;
break;
@@ -555,28 +488,22 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
} else {
/* 0:5:6:5 */
((u32*) (fb_info->pseudo_palette))[regno] =
- ((red & 0xf800) ) |
+ ((red & 0xf800) >> 0) |
((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11);
}
break;
- /* I'm pretty sure that one or the other of these
- doesn't exist on 68k Macs */
+ /*
+ * 24-bit colour almost doesn't exist on 68k Macs --
+ * http://support.apple.com/kb/TA28634 (Old Article: 10992)
+ */
case 24:
- red >>= 8;
- green >>= 8;
- blue >>= 8;
- ((u32 *)(fb_info->pseudo_palette))[regno] =
- (red << fb_info->var.red.offset) |
- (green << fb_info->var.green.offset) |
- (blue << fb_info->var.blue.offset);
- break;
case 32:
red >>= 8;
green >>= 8;
blue >>= 8;
((u32 *)(fb_info->pseudo_palette))[regno] =
- (red << fb_info->var.red.offset) |
+ (red << fb_info->var.red.offset) |
(green << fb_info->var.green.offset) |
(blue << fb_info->var.blue.offset);
break;
@@ -597,25 +524,24 @@ static struct fb_ops macfb_ops = {
static void __init macfb_setup(char *options)
{
char *this_opt;
-
+
if (!options || !*options)
return;
-
+
while ((this_opt = strsep(&options, ",")) != NULL) {
- if (!*this_opt) continue;
-
- if (! strcmp(this_opt, "inverse"))
- inverse=1;
- /* This means "turn on experimental CLUT code" */
- else if (!strcmp(this_opt, "vidtest"))
- vidtest=1;
+ if (!*this_opt)
+ continue;
+
+ if (!strcmp(this_opt, "inverse"))
+ inverse = 1;
+ else
+ if (!strcmp(this_opt, "vidtest"))
+ vidtest = 1; /* enable experimental CLUT code */
}
}
static void __init iounmap_macfb(void)
{
- if (valkyrie_cmap_regs)
- iounmap(valkyrie_cmap_regs);
if (dafb_cmap_regs)
iounmap(dafb_cmap_regs);
if (v8_brazil_cmap_regs)
@@ -642,48 +568,55 @@ static int __init macfb_init(void)
if (!MACH_IS_MAC)
return -ENODEV;
- /* There can only be one internal video controller anyway so
- we're not too worried about this */
+ if (mac_bi_data.id == MAC_MODEL_Q630 ||
+ mac_bi_data.id == MAC_MODEL_P588)
+ return -ENODEV; /* See valkyriefb.c */
+
macfb_defined.xres = mac_bi_data.dimensions & 0xFFFF;
macfb_defined.yres = mac_bi_data.dimensions >> 16;
macfb_defined.bits_per_pixel = mac_bi_data.videodepth;
+
macfb_fix.line_length = mac_bi_data.videorow;
- macfb_fix.smem_len = macfb_fix.line_length * macfb_defined.yres;
+ macfb_fix.smem_len = macfb_fix.line_length * macfb_defined.yres;
/* Note: physical address (since 2.1.127) */
- macfb_fix.smem_start = mac_bi_data.videoaddr;
- /* This is actually redundant with the initial mappings.
- However, there are some non-obvious aspects to the way
- those mappings are set up, so this is in fact the safest
- way to ensure that this driver will work on every possible
- Mac */
- fb_info.screen_base = ioremap(mac_bi_data.videoaddr, macfb_fix.smem_len);
-
- printk("macfb: framebuffer at 0x%08lx, mapped to 0x%p, size %dk\n",
- macfb_fix.smem_start, fb_info.screen_base, macfb_fix.smem_len/1024);
- printk("macfb: mode is %dx%dx%d, linelength=%d\n",
- macfb_defined.xres, macfb_defined.yres, macfb_defined.bits_per_pixel, macfb_fix.line_length);
-
+ macfb_fix.smem_start = mac_bi_data.videoaddr;
+
/*
- * Fill in the available video resolution
+ * This is actually redundant with the initial mappings.
+ * However, there are some non-obvious aspects to the way
+ * those mappings are set up, so this is in fact the safest
+ * way to ensure that this driver will work on every possible Mac
*/
-
- macfb_defined.xres_virtual = macfb_defined.xres;
- macfb_defined.yres_virtual = macfb_defined.yres;
- macfb_defined.height = PIXEL_TO_MM(macfb_defined.yres);
- macfb_defined.width = PIXEL_TO_MM(macfb_defined.xres);
+ fb_info.screen_base = ioremap(mac_bi_data.videoaddr,
+ macfb_fix.smem_len);
+ if (!fb_info.screen_base)
+ return -ENODEV;
- printk("macfb: scrolling: redraw\n");
+ printk("macfb: framebuffer at 0x%08lx, mapped to 0x%p, size %dk\n",
+ macfb_fix.smem_start, fb_info.screen_base,
+ macfb_fix.smem_len / 1024);
+ printk("macfb: mode is %dx%dx%d, linelength=%d\n",
+ macfb_defined.xres, macfb_defined.yres,
+ macfb_defined.bits_per_pixel, macfb_fix.line_length);
+
+ /* Fill in the available video resolution */
+ macfb_defined.xres_virtual = macfb_defined.xres;
macfb_defined.yres_virtual = macfb_defined.yres;
+ macfb_defined.height = PIXEL_TO_MM(macfb_defined.yres);
+ macfb_defined.width = PIXEL_TO_MM(macfb_defined.xres);
- /* some dummy values for timing to make fbset happy */
- macfb_defined.pixclock = 10000000 / macfb_defined.xres * 1000 / macfb_defined.yres;
+ /* Some dummy values for timing to make fbset happy */
+ macfb_defined.pixclock = 10000000 / macfb_defined.xres *
+ 1000 / macfb_defined.yres;
macfb_defined.left_margin = (macfb_defined.xres / 8) & 0xf8;
macfb_defined.hsync_len = (macfb_defined.xres / 8) & 0xf8;
switch (macfb_defined.bits_per_pixel) {
case 1:
- /* XXX: I think this will catch any program that tries
- to do FBIO_PUTCMAP when the visual is monochrome */
+ /*
+ * XXX: I think this will catch any program that tries
+ * to do FBIO_PUTCMAP when the visual is monochrome.
+ */
macfb_defined.red.length = macfb_defined.bits_per_pixel;
macfb_defined.green.length = macfb_defined.bits_per_pixel;
macfb_defined.blue.length = macfb_defined.bits_per_pixel;
@@ -708,53 +641,52 @@ static int __init macfb_init(void)
macfb_defined.green.length = 5;
macfb_defined.blue.offset = 0;
macfb_defined.blue.length = 5;
- printk("macfb: directcolor: "
- "size=1:5:5:5, shift=15:10:5:0\n");
video_cmap_len = 16;
- /* Should actually be FB_VISUAL_DIRECTCOLOR, but this
- works too */
+ /*
+ * Should actually be FB_VISUAL_DIRECTCOLOR, but this
+ * works too
+ */
macfb_fix.visual = FB_VISUAL_TRUECOLOR;
break;
case 24:
case 32:
- /* XXX: have to test these... can any 68k Macs
- actually do this on internal video? */
macfb_defined.red.offset = 16;
macfb_defined.red.length = 8;
macfb_defined.green.offset = 8;
macfb_defined.green.length = 8;
macfb_defined.blue.offset = 0;
macfb_defined.blue.length = 8;
- printk("macfb: truecolor: "
- "size=0:8:8:8, shift=0:16:8:0\n");
video_cmap_len = 16;
macfb_fix.visual = FB_VISUAL_TRUECOLOR;
+ break;
default:
video_cmap_len = 0;
macfb_fix.visual = FB_VISUAL_MONO01;
- printk("macfb: unknown or unsupported bit depth: %d\n", macfb_defined.bits_per_pixel);
+ printk("macfb: unknown or unsupported bit depth: %d\n",
+ macfb_defined.bits_per_pixel);
break;
}
- /* Hardware dependent stuff */
- /* We take a wild guess that if the video physical address is
- * in nubus slot space, that the nubus card is driving video.
- * Penguin really ought to tell us whether we are using internal
- * video or not.
+ /*
+ * We take a wild guess that if the video physical address is
+ * in nubus slot space, that the nubus card is driving video.
+ * Penguin really ought to tell us whether we are using internal
+ * video or not.
+ * Hopefully we only find one of them. Otherwise our NuBus
+ * code is really broken :-)
*/
- /* Hopefully we only find one of them. Otherwise our NuBus
- code is really broken :-) */
- while ((ndev = nubus_find_type(NUBUS_CAT_DISPLAY, NUBUS_TYPE_VIDEO, ndev))
- != NULL)
+ while ((ndev = nubus_find_type(NUBUS_CAT_DISPLAY,
+ NUBUS_TYPE_VIDEO, ndev)))
{
- if (!(mac_bi_data.videoaddr >= ndev->board->slot_addr
- && (mac_bi_data.videoaddr <
- (unsigned long)nubus_slot_addr(ndev->board->slot+1))))
+ unsigned long base = ndev->board->slot_addr;
+
+ if (mac_bi_data.videoaddr < base ||
+ mac_bi_data.videoaddr - base > 0xFFFFFF)
continue;
+
video_is_nubus = 1;
- /* We should probably just use the slot address... */
- video_slot = ndev->board->slot;
+ slot_addr = (unsigned char *)base;
switch(ndev->dr_hw) {
case NUBUS_DRHW_APPLE_MDC:
@@ -771,7 +703,7 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "Jet");
macfb_setpalette = jet_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
- break;
+ break;
default:
strcpy(macfb_fix.id, "Generic NuBus");
break;
@@ -779,30 +711,19 @@ static int __init macfb_init(void)
}
/* If it's not a NuBus card, it must be internal video */
- /* FIXME: this function is getting way too big. (this driver
- is too...) */
if (!video_is_nubus)
- switch( mac_bi_data.id )
- {
- /* Valkyrie Quadras */
- case MAC_MODEL_Q630:
- /* I'm not sure about this one */
- case MAC_MODEL_P588:
- strcpy(macfb_fix.id, "Valkyrie");
- macfb_setpalette = valkyrie_setpalette;
- macfb_defined.activate = FB_ACTIVATE_NOW;
- valkyrie_cmap_regs = ioremap(DAC_BASE, 0x1000);
- break;
-
- /* DAFB Quadras */
- /* Note: these first four have the v7 DAFB, which is
- known to be rather unlike the ones used in the
- other models */
+ switch (mac_bi_data.id) {
+ /*
+ * DAFB Quadras
+ * Note: these first four have the v7 DAFB, which is
+ * known to be rather unlike the ones used in the
+ * other models
+ */
case MAC_MODEL_P475:
case MAC_MODEL_P475F:
case MAC_MODEL_P575:
case MAC_MODEL_Q605:
-
+
case MAC_MODEL_Q800:
case MAC_MODEL_Q650:
case MAC_MODEL_Q610:
@@ -817,17 +738,21 @@ static int __init macfb_init(void)
dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000);
break;
- /* LC II uses the V8 framebuffer */
+ /*
+ * LC II uses the V8 framebuffer
+ */
case MAC_MODEL_LCII:
strcpy(macfb_fix.id, "V8");
macfb_setpalette = v8_brazil_setpalette;
macfb_defined.activate = FB_ACTIVATE_NOW;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
-
- /* IIvi, IIvx use the "Brazil" framebuffer (which is
- very much like the V8, it seems, and probably uses
- the same DAC) */
+
+ /*
+ * IIvi, IIvx use the "Brazil" framebuffer (which is
+ * very much like the V8, it seems, and probably uses
+ * the same DAC)
+ */
case MAC_MODEL_IIVI:
case MAC_MODEL_IIVX:
case MAC_MODEL_P600:
@@ -836,12 +761,14 @@ static int __init macfb_init(void)
macfb_defined.activate = FB_ACTIVATE_NOW;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
-
- /* LC III (and friends) use the Sonora framebuffer */
- /* Incidentally this is also used in the non-AV models
- of the x100 PowerMacs */
- /* These do in fact seem to use the same DAC interface
- as the LC II. */
+
+ /*
+ * LC III (and friends) use the Sonora framebuffer
+ * Incidentally this is also used in the non-AV models
+ * of the x100 PowerMacs
+ * These do in fact seem to use the same DAC interface
+ * as the LC II.
+ */
case MAC_MODEL_LCIII:
case MAC_MODEL_P520:
case MAC_MODEL_P550:
@@ -852,9 +779,11 @@ static int __init macfb_init(void)
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
- /* IIci and IIsi use the infamous RBV chip
- (the IIsi is just a rebadged and crippled
- IIci in a different case, BTW) */
+ /*
+ * IIci and IIsi use the infamous RBV chip
+ * (the IIsi is just a rebadged and crippled
+ * IIci in a different case, BTW)
+ */
case MAC_MODEL_IICI:
case MAC_MODEL_IISI:
macfb_setpalette = rbv_setpalette;
@@ -863,7 +792,9 @@ static int __init macfb_init(void)
rbv_cmap_regs = ioremap(DAC_BASE, 0x1000);
break;
- /* AVs use the Civic framebuffer */
+ /*
+ * AVs use the Civic framebuffer
+ */
case MAC_MODEL_Q840:
case MAC_MODEL_C660:
macfb_setpalette = civic_setpalette;
@@ -873,15 +804,10 @@ static int __init macfb_init(void)
break;
- /* Write a setpalette function for your machine, then
- you can add something similar here. These are
- grouped by classes of video chipsets. Some of this
- information is from the VideoToolbox "Bugs" web
- page at
- http://rajsky.psych.nyu.edu/Tips/VideoBugs.html */
-
- /* Assorted weirdos */
- /* We think this may be like the LC II */
+ /*
+ * Assorted weirdos
+ * We think this may be like the LC II
+ */
case MAC_MODEL_LC:
if (vidtest) {
macfb_setpalette = v8_brazil_setpalette;
@@ -891,7 +817,10 @@ static int __init macfb_init(void)
}
strcpy(macfb_fix.id, "LC");
break;
- /* We think this may be like the LC II */
+
+ /*
+ * We think this may be like the LC II
+ */
case MAC_MODEL_CCL:
if (vidtest) {
macfb_setpalette = v8_brazil_setpalette;
@@ -902,31 +831,42 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "Color Classic");
break;
- /* And we *do* mean "weirdos" */
+ /*
+ * And we *do* mean "weirdos"
+ */
case MAC_MODEL_TV:
strcpy(macfb_fix.id, "Mac TV");
break;
- /* These don't have colour, so no need to worry */
+ /*
+ * These don't have colour, so no need to worry
+ */
case MAC_MODEL_SE30:
case MAC_MODEL_CLII:
strcpy(macfb_fix.id, "Monochrome");
break;
- /* Powerbooks are particularly difficult. Many of
- them have separate framebuffers for external and
- internal video, which is admittedly pretty cool,
- but will be a bit of a headache to support here.
- Also, many of them are grayscale, and we don't
- really support that. */
-
+ /*
+ * Powerbooks are particularly difficult. Many of
+ * them have separate framebuffers for external and
+ * internal video, which is admittedly pretty cool,
+ * but will be a bit of a headache to support here.
+ * Also, many of them are grayscale, and we don't
+ * really support that.
+ */
+
+ /*
+ * Slot 0 ROM says TIM. No external video. B&W.
+ */
case MAC_MODEL_PB140:
case MAC_MODEL_PB145:
case MAC_MODEL_PB170:
strcpy(macfb_fix.id, "DDC");
break;
- /* Internal is GSC, External (if present) is ViSC */
+ /*
+ * Internal is GSC, External (if present) is ViSC
+ */
case MAC_MODEL_PB150: /* no external video */
case MAC_MODEL_PB160:
case MAC_MODEL_PB165:
@@ -936,13 +876,17 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "GSC");
break;
- /* Internal is TIM, External is ViSC */
+ /*
+ * Internal is TIM, External is ViSC
+ */
case MAC_MODEL_PB165C:
case MAC_MODEL_PB180C:
strcpy(macfb_fix.id, "TIM");
break;
- /* Internal is CSC, External is Keystone+Ariel. */
+ /*
+ * Internal is CSC, External is Keystone+Ariel.
+ */
case MAC_MODEL_PB190: /* external video is optional */
case MAC_MODEL_PB520:
case MAC_MODEL_PB250:
@@ -954,7 +898,7 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "CSC");
csc_cmap_regs = ioremap(CSC_BASE, 0x1000);
break;
-
+
default:
strcpy(macfb_fix.id, "Unknown");
break;
@@ -969,7 +913,7 @@ static int __init macfb_init(void)
err = fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0);
if (err)
goto fail_unmap;
-
+
err = register_framebuffer(&fb_info);
if (err)
goto fail_dealloc;
diff --git a/drivers/video/macmodes.c b/drivers/video/macmodes.c
index 083f60321ed..af86c081d2b 100644
--- a/drivers/video/macmodes.c
+++ b/drivers/video/macmodes.c
@@ -33,6 +33,10 @@
static const struct fb_videomode mac_modedb[] = {
{
+ /* 512x384, 60Hz, Non-Interlaced (15.67 MHz dot clock) */
+ "mac2", 60, 512, 384, 63828, 80, 16, 19, 1, 32, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
/* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */
"mac5", 60, 640, 480, 39722, 32, 32, 33, 10, 96, 2,
0, FB_VMODE_NONINTERLACED
@@ -41,6 +45,10 @@ static const struct fb_videomode mac_modedb[] = {
"mac6", 67, 640, 480, 33334, 80, 80, 39, 3, 64, 3,
0, FB_VMODE_NONINTERLACED
}, {
+ /* 640x870, 75Hz (portrait), Non-Interlaced (57.28 MHz dot clock) */
+ "mac7", 75, 640, 870, 17457, 80, 32, 42, 3, 80, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
/* 800x600, 56 Hz, Non-Interlaced (36.00 MHz dotclock) */
"mac9", 56, 800, 600, 27778, 112, 40, 22, 1, 72, 2,
FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
@@ -105,10 +113,6 @@ static const struct fb_videomode mac_modedb[] = {
"mac1", 60, 512, 384, pixclock, left, right, upper, lower, hslen, vslen,
sync, FB_VMODE_INTERLACED
}, {
- /* VMODE_512_384_60: 512x384, 60Hz, Non-Interlaced */
- "mac2", 60, 512, 384, pixclock, left, right, upper, lower, hslen, vslen,
- sync, FB_VMODE_NONINTERLACED
- }, {
/* VMODE_640_480_50I: 640x480, 50Hz, Interlaced (PAL) */
"mac3", 50, 640, 480, pixclock, left, right, upper, lower, hslen, vslen,
sync, FB_VMODE_INTERLACED
@@ -117,10 +121,6 @@ static const struct fb_videomode mac_modedb[] = {
"mac4", 60, 640, 480, pixclock, left, right, upper, lower, hslen, vslen,
sync, FB_VMODE_INTERLACED
}, {
- /* VMODE_640_870_75P: 640x870, 75Hz (portrait), Non-Interlaced */
- "mac7", 75, 640, 870, pixclock, left, right, upper, lower, hslen, vslen,
- sync, FB_VMODE_NONINTERLACED
- }, {
/* VMODE_768_576_50I: 768x576, 50Hz (PAL full frame), Interlaced */
"mac8", 50, 768, 576, pixclock, left, right, upper, lower, hslen, vslen,
sync, FB_VMODE_INTERLACED
@@ -134,38 +134,42 @@ static const struct fb_videomode mac_modedb[] = {
*
* These MUST be ordered in
* - increasing resolution
- * - decreasing refresh rate
+ * - decreasing pixel clock period
*/
static const struct mode_map {
int vmode;
const struct fb_videomode *mode;
} mac_modes[] = {
+ /* 512x384 */
+ { VMODE_512_384_60, &mac_modedb[0] },
/* 640x480 */
- { VMODE_640_480_67, &mac_modedb[1] },
- { VMODE_640_480_60, &mac_modedb[0] },
+ { VMODE_640_480_60, &mac_modedb[1] },
+ { VMODE_640_480_67, &mac_modedb[2] },
+ /* 640x870 */
+ { VMODE_640_870_75P, &mac_modedb[3] },
/* 800x600 */
- { VMODE_800_600_75, &mac_modedb[5] },
- { VMODE_800_600_72, &mac_modedb[4] },
- { VMODE_800_600_60, &mac_modedb[3] },
- { VMODE_800_600_56, &mac_modedb[2] },
+ { VMODE_800_600_56, &mac_modedb[4] },
+ { VMODE_800_600_60, &mac_modedb[5] },
+ { VMODE_800_600_75, &mac_modedb[7] },
+ { VMODE_800_600_72, &mac_modedb[6] },
/* 832x624 */
- { VMODE_832_624_75, &mac_modedb[6] },
+ { VMODE_832_624_75, &mac_modedb[8] },
/* 1024x768 */
- { VMODE_1024_768_75, &mac_modedb[10] },
- { VMODE_1024_768_75V, &mac_modedb[9] },
- { VMODE_1024_768_70, &mac_modedb[8] },
- { VMODE_1024_768_60, &mac_modedb[7] },
+ { VMODE_1024_768_60, &mac_modedb[9] },
+ { VMODE_1024_768_70, &mac_modedb[10] },
+ { VMODE_1024_768_75V, &mac_modedb[11] },
+ { VMODE_1024_768_75, &mac_modedb[12] },
/* 1152x768 */
- { VMODE_1152_768_60, &mac_modedb[14] },
+ { VMODE_1152_768_60, &mac_modedb[16] },
/* 1152x870 */
- { VMODE_1152_870_75, &mac_modedb[11] },
+ { VMODE_1152_870_75, &mac_modedb[13] },
/* 1280x960 */
- { VMODE_1280_960_75, &mac_modedb[12] },
+ { VMODE_1280_960_75, &mac_modedb[14] },
/* 1280x1024 */
- { VMODE_1280_1024_75, &mac_modedb[13] },
+ { VMODE_1280_1024_75, &mac_modedb[15] },
/* 1600x1024 */
- { VMODE_1600_1024_60, &mac_modedb[15] },
+ { VMODE_1600_1024_60, &mac_modedb[17] },
{ -1, NULL }
};
@@ -299,7 +303,6 @@ EXPORT_SYMBOL(mac_vmode_to_var);
int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
int *cmode)
{
- const struct fb_videomode *mode = NULL;
const struct mode_map *map;
if (var->bits_per_pixel <= 8)
@@ -311,8 +314,13 @@ int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
else
return -EINVAL;
+ /*
+ * Find the mac_mode with a matching resolution or failing that, the
+ * closest larger resolution. Skip modes with a shorter pixel clock period.
+ */
for (map = mac_modes; map->vmode != -1; map++) {
- mode = map->mode;
+ const struct fb_videomode *mode = map->mode;
+
if (var->xres > mode->xres || var->yres > mode->yres)
continue;
if (var->xres_virtual > mode->xres || var->yres_virtual > mode->yres)
@@ -322,6 +330,24 @@ int mac_var_to_vmode(const struct fb_var_screeninfo *var, int *vmode,
if ((var->vmode & FB_VMODE_MASK) != mode->vmode)
continue;
*vmode = map->vmode;
+
+ /*
+ * Having found a good resolution, find the matching pixel clock
+ * or failing that, the closest longer pixel clock period.
+ */
+ map++;
+ while (map->vmode != -1) {
+ const struct fb_videomode *clk_mode = map->mode;
+
+ if (mode->xres != clk_mode->xres || mode->yres != clk_mode->yres)
+ break;
+ if (var->pixclock > mode->pixclock)
+ break;
+ if (mode->vmode != clk_mode->vmode)
+ continue;
+ *vmode = map->vmode;
+ map++;
+ }
return 0;
}
return -EINVAL;
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index 53f8f1100e8..f9975100d56 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -831,7 +831,7 @@ static int __devinit pvr2fb_common_init(void)
printk(KERN_NOTICE "fb%d: registering with SQ API\n", fb_info->node);
pvr2fb_map = sq_remap(fb_info->fix.smem_start, fb_info->fix.smem_len,
- fb_info->fix.id, pgprot_val(PAGE_SHARED));
+ fb_info->fix.id, PAGE_SHARED);
printk(KERN_NOTICE "fb%d: Mapped video memory to SQ addr 0x%lx\n",
fb_info->node, pvr2fb_map);
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index a69830d26f7..8d7653e56df 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -19,6 +19,7 @@
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/vmalloc.h>
+#include <linux/ioctl.h>
#include <video/sh_mobile_lcdc.h>
#include <asm/atomic.h>
@@ -106,6 +107,7 @@ static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = {
#define LDRCNTR_SRC 0x00010000
#define LDRCNTR_MRS 0x00000002
#define LDRCNTR_MRC 0x00000001
+#define LDSR_MRS 0x00000100
struct sh_mobile_lcdc_priv;
struct sh_mobile_lcdc_chan {
@@ -122,8 +124,8 @@ struct sh_mobile_lcdc_chan {
struct scatterlist *sglist;
unsigned long frame_end;
unsigned long pan_offset;
- unsigned long new_pan_offset;
wait_queue_head_t frame_end_wait;
+ struct completion vsync_completion;
};
struct sh_mobile_lcdc_priv {
@@ -366,19 +368,8 @@ static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
}
/* VSYNC End */
- if (ldintr & LDINTR_VES) {
- unsigned long ldrcntr = lcdc_read(priv, _LDRCNTR);
- /* Set the source address for the next refresh */
- lcdc_write_chan_mirror(ch, LDSA1R, ch->dma_handle +
- ch->new_pan_offset);
- if (lcdc_chan_is_sublcd(ch))
- lcdc_write(ch->lcdc, _LDRCNTR,
- ldrcntr ^ LDRCNTR_SRS);
- else
- lcdc_write(ch->lcdc, _LDRCNTR,
- ldrcntr ^ LDRCNTR_MRS);
- ch->pan_offset = ch->new_pan_offset;
- }
+ if (ldintr & LDINTR_VES)
+ complete(&ch->vsync_completion);
}
return IRQ_HANDLED;
@@ -767,25 +758,69 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct sh_mobile_lcdc_chan *ch = info->par;
+ struct sh_mobile_lcdc_priv *priv = ch->lcdc;
+ unsigned long ldrcntr;
+ unsigned long new_pan_offset;
+
+ new_pan_offset = (var->yoffset * info->fix.line_length) +
+ (var->xoffset * (info->var.bits_per_pixel / 8));
- if (info->var.xoffset == var->xoffset &&
- info->var.yoffset == var->yoffset)
+ if (new_pan_offset == ch->pan_offset)
return 0; /* No change, do nothing */
- ch->new_pan_offset = (var->yoffset * info->fix.line_length) +
- (var->xoffset * (info->var.bits_per_pixel / 8));
+ ldrcntr = lcdc_read(priv, _LDRCNTR);
- if (ch->new_pan_offset != ch->pan_offset) {
- unsigned long ldintr;
- ldintr = lcdc_read(ch->lcdc, _LDINTR);
- ldintr |= LDINTR_VEE;
- lcdc_write(ch->lcdc, _LDINTR, ldintr);
- sh_mobile_lcdc_deferred_io_touch(info);
- }
+ /* Set the source address for the next refresh */
+ lcdc_write_chan_mirror(ch, LDSA1R, ch->dma_handle + new_pan_offset);
+ if (lcdc_chan_is_sublcd(ch))
+ lcdc_write(ch->lcdc, _LDRCNTR, ldrcntr ^ LDRCNTR_SRS);
+ else
+ lcdc_write(ch->lcdc, _LDRCNTR, ldrcntr ^ LDRCNTR_MRS);
+
+ ch->pan_offset = new_pan_offset;
+
+ sh_mobile_lcdc_deferred_io_touch(info);
+
+ return 0;
+}
+
+static int sh_mobile_wait_for_vsync(struct fb_info *info)
+{
+ struct sh_mobile_lcdc_chan *ch = info->par;
+ unsigned long ldintr;
+ int ret;
+
+ /* Enable VSync End interrupt */
+ ldintr = lcdc_read(ch->lcdc, _LDINTR);
+ ldintr |= LDINTR_VEE;
+ lcdc_write(ch->lcdc, _LDINTR, ldintr);
+
+ ret = wait_for_completion_interruptible_timeout(&ch->vsync_completion,
+ msecs_to_jiffies(100));
+ if (!ret)
+ return -ETIMEDOUT;
return 0;
}
+static int sh_mobile_ioctl(struct fb_info *info, unsigned int cmd,
+ unsigned long arg)
+{
+ int retval;
+
+ switch (cmd) {
+ case FBIO_WAITFORVSYNC:
+ retval = sh_mobile_wait_for_vsync(info);
+ break;
+
+ default:
+ retval = -ENOIOCTLCMD;
+ break;
+ }
+ return retval;
+}
+
+
static struct fb_ops sh_mobile_lcdc_ops = {
.owner = THIS_MODULE,
.fb_setcolreg = sh_mobile_lcdc_setcolreg,
@@ -795,6 +830,7 @@ static struct fb_ops sh_mobile_lcdc_ops = {
.fb_copyarea = sh_mobile_lcdc_copyarea,
.fb_imageblit = sh_mobile_lcdc_imageblit,
.fb_pan_display = sh_mobile_fb_pan_display,
+ .fb_ioctl = sh_mobile_ioctl,
};
static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp)
@@ -962,8 +998,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
goto err1;
}
init_waitqueue_head(&priv->ch[i].frame_end_wait);
+ init_completion(&priv->ch[i].vsync_completion);
priv->ch[j].pan_offset = 0;
- priv->ch[j].new_pan_offset = 0;
switch (pdata->ch[i].chan) {
case LCDC_CHAN_MAINLCD:
diff --git a/drivers/video/valkyriefb.c b/drivers/video/valkyriefb.c
index 4bb9a0b1895..6b52bf65f0b 100644
--- a/drivers/video/valkyriefb.c
+++ b/drivers/video/valkyriefb.c
@@ -69,7 +69,7 @@
#ifdef CONFIG_MAC
/* We don't yet have functions to read the PRAM... perhaps we can
adapt them from the PPC code? */
-static int default_vmode = VMODE_640_480_67;
+static int default_vmode = VMODE_CHOOSE;
static int default_cmode = CMODE_8;
#else
static int default_vmode = VMODE_NVRAM;
@@ -326,11 +326,11 @@ int __init valkyriefb_init(void)
#ifdef CONFIG_MAC
if (!MACH_IS_MAC)
- return 0;
+ return -ENODEV;
if (!(mac_bi_data.id == MAC_MODEL_Q630
/* I'm not sure about this one */
|| mac_bi_data.id == MAC_MODEL_P588))
- return 0;
+ return -ENODEV;
/* Hardcoded addresses... welcome to 68k Macintosh country :-) */
frame_buffer_phys = 0xf9000000;
diff --git a/drivers/video/valkyriefb.h b/drivers/video/valkyriefb.h
index 97aaf7bb641..d787441e5a4 100644
--- a/drivers/video/valkyriefb.h
+++ b/drivers/video/valkyriefb.h
@@ -134,15 +134,7 @@ static struct valkyrie_regvals valkyrie_reg_init_14 = {
{ 1024, 0 },
1024, 768
};
-
-/* Register values for 800x600, 72Hz mode (11) */
-static struct valkyrie_regvals valkyrie_reg_init_11 = {
- 13,
- { 17, 27, 3 }, /* pixel clock = 49.63MHz for V=71.66Hz */
- { 800, 0 },
- 800, 600
-};
-#endif /* CONFIG_MAC */
+#endif /* !defined CONFIG_MAC */
/* Register values for 832x624, 75Hz mode (13) */
static struct valkyrie_regvals valkyrie_reg_init_13 = {
@@ -152,6 +144,14 @@ static struct valkyrie_regvals valkyrie_reg_init_13 = {
832, 624
};
+/* Register values for 800x600, 72Hz mode (11) */
+static struct valkyrie_regvals valkyrie_reg_init_11 = {
+ 13,
+ { 17, 27, 3 }, /* pixel clock = 49.63MHz for V=71.66Hz */
+ { 800, 0 },
+ 800, 600
+};
+
/* Register values for 800x600, 60Hz mode (10) */
static struct valkyrie_regvals valkyrie_reg_init_10 = {
12,
@@ -188,24 +188,13 @@ static struct valkyrie_regvals *valkyrie_reg_init[VMODE_MAX] = {
NULL,
NULL,
&valkyrie_reg_init_10,
-#ifdef CONFIG_MAC
- NULL,
- NULL,
- &valkyrie_reg_init_13,
- NULL,
- NULL,
- NULL,
- NULL,
-#else
&valkyrie_reg_init_11,
NULL,
&valkyrie_reg_init_13,
+#ifndef CONFIG_MAC
&valkyrie_reg_init_14,
&valkyrie_reg_init_15,
NULL,
&valkyrie_reg_init_17,
#endif
- NULL,
- NULL,
- NULL
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 09:46:25 +0000