Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge

5 files changed, 177 insertions, 173 deletions

diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c
index 403d17377f8d..03798e9c882d 100644
--- a/drivers/video/controlfb.c
+++ b/drivers/video/controlfb.c
@@ -133,12 +133,6 @@ static int controlfb_mmap(struct fb_info *info, struct file *file,
 static int controlfb_set_par (struct fb_info *info);
 static int controlfb_check_var (struct fb_var_screeninfo *var, struct fb_info *info);
 
-/*
- * inititialization
- */
-int control_init(void);
-void control_setup(char *);
-
 /******************** Prototypes for internal functions **********************/
 
 static void set_control_clock(unsigned char *params);
@@ -550,9 +544,46 @@ static void control_set_hardware(struct fb_info_control *p, struct fb_par_contro
 
 
 /*
- * Called from fbmem.c for probing & initializing
+ * Parse user speficied options (`video=controlfb:')
  */
-int __init control_init(void)
+static void __init control_setup(char *options)
+{
+	char *this_opt;
+
+	if (!options || !*options)
+		return;
+
+	while ((this_opt = strsep(&options, ",")) != NULL) {
+		if (!strncmp(this_opt, "vmode:", 6)) {
+			int vmode = simple_strtoul(this_opt+6, NULL, 0);
+			if (vmode > 0 && vmode <= VMODE_MAX &&
+			    control_mac_modes[vmode - 1].m[1] >= 0)
+				default_vmode = vmode;
+		} else if (!strncmp(this_opt, "cmode:", 6)) {
+			int depth = simple_strtoul(this_opt+6, NULL, 0);
+			switch (depth) {
+			 case CMODE_8:
+			 case CMODE_16:
+			 case CMODE_32:
+			 	default_cmode = depth;
+			 	break;
+			 case 8:
+				default_cmode = CMODE_8;
+				break;
+			 case 15:
+			 case 16:
+				default_cmode = CMODE_16;
+				break;
+			 case 24:
+			 case 32:
+				default_cmode = CMODE_32;
+				break;
+			}
+		}
+	}
+}
+
+static int __init control_init(void)
 {
 	struct device_node *dp;
 	char *option = NULL;
@@ -651,15 +682,16 @@ static void __init find_vram_size(struct fb_info_control *p)
 static int __init control_of_init(struct device_node *dp)
 {
 	struct fb_info_control	*p;
-	unsigned long		addr;
-	int			i;
+	struct resource		fb_res, reg_res;
 
 	if (control_fb) {
 		printk(KERN_ERR "controlfb: only one control is supported\n");
 		return -ENXIO;
 	}
-	if(dp->n_addrs != 2) {
-		printk(KERN_ERR "expecting 2 address for control (got %d)", dp->n_addrs);
+
+	if (of_pci_address_to_resource(dp, 2, &fb_res) ||
+	    of_pci_address_to_resource(dp, 1, &reg_res)) {
+		printk(KERN_ERR "can't get 2 addresses for control\n");
 		return -ENXIO;
 	}
 	p = kmalloc(sizeof(*p), GFP_KERNEL);
@@ -669,18 +701,12 @@ static int __init control_of_init(struct device_node *dp)
 	memset(p, 0, sizeof(*p));
 
 	/* Map in frame buffer and registers */
-	for (i = 0; i < dp->n_addrs; ++i) {
-		addr = dp->addrs[i].address;
-		if (dp->addrs[i].size >= 0x800000) {
-			p->fb_orig_base = addr;
-			p->fb_orig_size = dp->addrs[i].size;
-			/* use the big-endian aperture (??) */
-			p->frame_buffer_phys = addr + 0x800000;
-		} else {
-			p->control_regs_phys = addr;
-			p->control_regs_size = dp->addrs[i].size;
-		}
-	}
+	p->fb_orig_base = fb_res.start;
+	p->fb_orig_size = fb_res.end - fb_res.start + 1;
+	/* use the big-endian aperture (??) */
+	p->frame_buffer_phys = fb_res.start + 0x800000;
+	p->control_regs_phys = reg_res.start;
+	p->control_regs_size = reg_res.end - reg_res.start + 1;
 
 	if (!p->fb_orig_base ||
 	    !request_mem_region(p->fb_orig_base,p->fb_orig_size,"controlfb")) {
@@ -1059,43 +1085,3 @@ static void control_cleanup(void)
 }
 
 
-/*
- * Parse user speficied options (`video=controlfb:')
- */
-void __init control_setup(char *options)
-{
-	char *this_opt;
-
-	if (!options || !*options)
-		return;
-
-	while ((this_opt = strsep(&options, ",")) != NULL) {
-		if (!strncmp(this_opt, "vmode:", 6)) {
-			int vmode = simple_strtoul(this_opt+6, NULL, 0);
-			if (vmode > 0 && vmode <= VMODE_MAX &&
-			    control_mac_modes[vmode - 1].m[1] >= 0)
-				default_vmode = vmode;
-		} else if (!strncmp(this_opt, "cmode:", 6)) {
-			int depth = simple_strtoul(this_opt+6, NULL, 0);
-			switch (depth) {
-			 case CMODE_8:
-			 case CMODE_16:
-			 case CMODE_32:
-			 	default_cmode = depth;
-			 	break;
-			 case 8:
-				default_cmode = CMODE_8;
-				break;
-			 case 15:
-			 case 16:
-				default_cmode = CMODE_16;
-				break;
-			 case 24:
-			 case 32:
-				default_cmode = CMODE_32;
-				break;
-			}
-		}
-	}
-}
-
diff --git a/drivers/video/offb.c b/drivers/video/offb.c
index 00d87f5bb7be..ad1434e3f227 100644
--- a/drivers/video/offb.c
+++ b/drivers/video/offb.c
@@ -223,6 +223,7 @@ static int offb_blank(int blank, struct fb_info *info)
 int __init offb_init(void)
 {
 	struct device_node *dp = NULL, *boot_disp = NULL;
+
 #if defined(CONFIG_BOOTX_TEXT) && defined(CONFIG_PPC32)
 	struct device_node *macos_display = NULL;
 #endif
@@ -234,60 +235,54 @@ int __init offb_init(void)
 	if (boot_infos != 0) {
 		unsigned long addr =
 		    (unsigned long) boot_infos->dispDeviceBase;
+		u32 *addrp;
+		u64 daddr, dsize;
+		unsigned int flags;
+
 		/* find the device node corresponding to the macos display */
 		while ((dp = of_find_node_by_type(dp, "display"))) {
 			int i;
-			/*
-			 * Grrr...  It looks like the MacOS ATI driver
-			 * munges the assigned-addresses property (but
-			 * the AAPL,address value is OK).
-			 */
-			if (strncmp(dp->name, "ATY,", 4) == 0
-			    && dp->n_addrs == 1) {
-				unsigned int *ap =
-				    (unsigned int *) get_property(dp,
-								  "AAPL,address",
-								  NULL);
-				if (ap != NULL) {
-					dp->addrs[0].address = *ap;
-					dp->addrs[0].size = 0x01000000;
-				}
-			}
 
 			/*
-			 * The LTPro on the Lombard powerbook has no addresses
-			 * on the display nodes, they are on their parent.
+			 * Look for an AAPL,address property first.
 			 */
-			if (dp->n_addrs == 0
-			    && device_is_compatible(dp, "ATY,264LTPro")) {
-				int na;
-				unsigned int *ap = (unsigned int *)
-				    get_property(dp, "AAPL,address", &na);
-				if (ap != 0)
-					for (na /= sizeof(unsigned int);
-					     na > 0; --na, ++ap)
-						if (*ap <= addr
-						    && addr <
-						    *ap + 0x1000000)
-							goto foundit;
+			unsigned int na;
+			unsigned int *ap =
+				(unsigned int *)get_property(dp, "AAPL,address",
+							     &na);
+			if (ap != 0) {
+				for (na /= sizeof(unsigned int); na > 0;
+				     --na, ++ap)
+					if (*ap <= addr &&
+					    addr < *ap + 0x1000000) {
+						macos_display = dp;
+						goto foundit;
+					}
 			}
 
 			/*
 			 * See if the display address is in one of the address
 			 * ranges for this display.
 			 */
-			for (i = 0; i < dp->n_addrs; ++i) {
-				if (dp->addrs[i].address <= addr
-				    && addr <
-				    dp->addrs[i].address +
-				    dp->addrs[i].size)
+			i = 0;
+			for (;;) {
+				addrp = of_get_address(dp, i++, &dsize, &flags);
+				if (addrp == NULL)
 					break;
+				if (!(flags & IORESOURCE_MEM))
+					continue;
+				daddr = of_translate_address(dp, addrp);
+				if (daddr == OF_BAD_ADDR)
+					continue;
+				if (daddr <= addr && addr < (daddr + dsize)) {
+					macos_display = dp;
+					goto foundit;
+				}
 			}
-			if (i < dp->n_addrs) {
-			      foundit:
+		foundit:
+			if (macos_display) {
 				printk(KERN_INFO "MacOS display is %s\n",
 				       dp->full_name);
-				macos_display = dp;
 				break;
 			}
 		}
@@ -326,8 +321,10 @@ static void __init offb_init_nodriver(struct device_node *dp)
 	int *pp, i;
 	unsigned int len;
 	int width = 640, height = 480, depth = 8, pitch;
-	unsigned int rsize, *up;
-	unsigned long address = 0;
+	unsigned int flags, rsize, *up;
+	u64 address = OF_BAD_ADDR;
+	u32 *addrp;
+	u64 asize;
 
 	if ((pp = (int *) get_property(dp, "depth", &len)) != NULL
 	    && len == sizeof(int))
@@ -363,7 +360,7 @@ static void __init offb_init_nodriver(struct device_node *dp)
                                break;
 	       }
                if (pdev) {
-                       for (i = 0; i < 6 && address == 0; i++) {
+                       for (i = 0; i < 6 && address == OF_BAD_ADDR; i++) {
                                if ((pci_resource_flags(pdev, i) &
 				    IORESOURCE_MEM) &&
 				   (pci_resource_len(pdev, i) >= rsize))
@@ -374,27 +371,33 @@ static void __init offb_init_nodriver(struct device_node *dp)
         }
 #endif /* CONFIG_PCI */
 
-	if (address == 0 &&
-	    (up = (unsigned *) get_property(dp, "address", &len)) != NULL &&
-	    len == sizeof(unsigned))
-		address = (u_long) * up;
-	if (address == 0) {
-		for (i = 0; i < dp->n_addrs; ++i)
-			if (dp->addrs[i].size >=
-			    pitch * height * depth / 8)
-				break;
-		if (i >= dp->n_addrs) {
+       /* This one is dodgy, we may drop it ... */
+       if (address == OF_BAD_ADDR &&
+	   (up = (unsigned *) get_property(dp, "address", &len)) != NULL &&
+	   len == sizeof(unsigned int))
+	       address = (u64) * up;
+
+       if (address == OF_BAD_ADDR) {
+	       for (i = 0; (addrp = of_get_address(dp, i, &asize, &flags))
+			    != NULL; i++) {
+		       if (!(flags & IORESOURCE_MEM))
+			       continue;
+		       if (asize >= pitch * height * depth / 8)
+			       break;
+	       }
+		if (addrp == NULL) {
 			printk(KERN_ERR
 			       "no framebuffer address found for %s\n",
 			       dp->full_name);
 			return;
 		}
-
-		address = (u_long) dp->addrs[i].address;
-
-#ifdef CONFIG_PPC64
-		address += ((struct pci_dn *)dp->data)->phb->pci_mem_offset;
-#endif
+		address = of_translate_address(dp, addrp);
+		if (address == OF_BAD_ADDR) {
+			printk(KERN_ERR
+			       "can't translate framebuffer address for %s\n",
+			       dp->full_name);
+			return;
+		}
 
 		/* kludge for valkyrie */
 		if (strcmp(dp->name, "valkyrie") == 0)
@@ -459,7 +462,9 @@ static void __init offb_init_fb(const char *name, const char *full_name,
 
 	par->cmap_type = cmap_unknown;
 	if (depth == 8) {
-		/* XXX kludge for ati */
+
+		/* Palette hacks disabled for now */
+#if 0
 		if (dp && !strncmp(name, "ATY,Rage128", 11)) {
 			unsigned long regbase = dp->addrs[2].address;
 			par->cmap_adr = ioremap(regbase, 0x1FFF);
@@ -490,6 +495,7 @@ static void __init offb_init_fb(const char *name, const char *full_name,
 			par->cmap_adr = ioremap(regbase + 0x6000, 0x1000);
 			par->cmap_type = cmap_gxt2000;
 		}
+#endif
 		fix->visual = par->cmap_adr ? FB_VISUAL_PSEUDOCOLOR
 		    : FB_VISUAL_STATIC_PSEUDOCOLOR;
 	} else
diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c
index ca4082ae5a18..335e37465559 100644
--- a/drivers/video/platinumfb.c
+++ b/drivers/video/platinumfb.c
@@ -69,6 +69,8 @@ struct fb_info_platinum {
 	unsigned long			total_vram;
 	int				clktype;
 	int				dactype;
+
+	struct resource			rsrc_fb, rsrc_reg;
 };
 
 /*
@@ -97,9 +99,6 @@ static int platinum_var_to_par(struct fb_var_screeninfo *var,
  * Interface used by the world
  */
 
-int platinumfb_init(void);
-int platinumfb_setup(char*);
-
 static struct fb_ops platinumfb_ops = {
 	.owner =	THIS_MODULE,
 	.fb_check_var	= platinumfb_check_var,
@@ -138,13 +137,15 @@ static int platinumfb_set_par (struct fb_info *info)
 
 	init = platinum_reg_init[pinfo->vmode-1];
 	
-	if (pinfo->vmode == 13 && pinfo->cmode > 0)
-		offset = 0x10;
+ 	if ((pinfo->vmode == VMODE_832_624_75) && (pinfo->cmode > CMODE_8))
+  		offset = 0x10;
+
 	info->screen_base = pinfo->frame_buffer + init->fb_offset + offset;
 	info->fix.smem_start = (pinfo->frame_buffer_phys) + init->fb_offset + offset;
 	info->fix.visual = (pinfo->cmode == CMODE_8) ?
 		FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
-	info->fix.line_length = vmode_attrs[pinfo->vmode-1].hres * (1<<pinfo->cmode) + offset;
+ 	info->fix.line_length = vmode_attrs[pinfo->vmode-1].hres * (1<<pinfo->cmode)
+		+ offset;
 	printk("line_length: %x\n", info->fix.line_length);
 	return 0;
 }
@@ -221,7 +222,9 @@ static int platinumfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 static inline int platinum_vram_reqd(int video_mode, int color_mode)
 {
 	return vmode_attrs[video_mode-1].vres *
-	       (vmode_attrs[video_mode-1].hres * (1<<color_mode) + 0x20) +0x1000;
+	       (vmode_attrs[video_mode-1].hres * (1<<color_mode) +
+		((video_mode == VMODE_832_624_75) &&
+		 (color_mode > CMODE_8)) ? 0x10 : 0x20) + 0x1000;
 }
 
 #define STORE_D2(a, d) { \
@@ -481,7 +484,7 @@ static int platinum_var_to_par(struct fb_var_screeninfo *var,
 /* 
  * Parse user speficied options (`video=platinumfb:')
  */
-int __init platinumfb_setup(char *options)
+static int __init platinumfb_setup(char *options)
 {
 	char *this_opt;
 
@@ -522,19 +525,15 @@ int __init platinumfb_setup(char *options)
 #define invalidate_cache(addr)
 #endif
 
-static int __devinit platinumfb_probe(struct of_device* odev, const struct of_device_id *match)
+static int __devinit platinumfb_probe(struct of_device* odev,
+				      const struct of_device_id *match)
 {
 	struct device_node	*dp = odev->node;
 	struct fb_info		*info;
 	struct fb_info_platinum	*pinfo;
-	unsigned long		addr, size;
 	volatile __u8		*fbuffer;
-	int			i, bank0, bank1, bank2, bank3, rc;
+	int			bank0, bank1, bank2, bank3, rc;
 
-	if (dp->n_addrs != 2) {
-		printk(KERN_ERR "expecting 2 address for platinum (got %d)", dp->n_addrs);
-		return -ENXIO;
-	}
 	printk(KERN_INFO "platinumfb: Found Apple Platinum video hardware\n");
 
 	info = framebuffer_alloc(sizeof(*pinfo), &odev->dev);
@@ -542,26 +541,39 @@ static int __devinit platinumfb_probe(struct of_device* odev, const struct of_de
 		return -ENOMEM;
 	pinfo = info->par;
 
-	/* Map in frame buffer and registers */
-	for (i = 0; i < dp->n_addrs; ++i) {
-		addr = dp->addrs[i].address;
-		size = dp->addrs[i].size;
-		/* Let's assume we can request either all or nothing */
-		if (!request_mem_region(addr, size, "platinumfb")) {
-			framebuffer_release(info);
-			return -ENXIO;
-		}
-		if (size >= 0x400000) {
-			/* frame buffer - map only 4MB */
-			pinfo->frame_buffer_phys = addr;
-			pinfo->frame_buffer = __ioremap(addr, 0x400000, _PAGE_WRITETHRU);
-			pinfo->base_frame_buffer = pinfo->frame_buffer;
-		} else {
-			/* registers */
-			pinfo->platinum_regs_phys = addr;
-			pinfo->platinum_regs = ioremap(addr, size);
-		}
+	if (of_address_to_resource(dp, 0, &pinfo->rsrc_reg) ||
+	    of_address_to_resource(dp, 1, &pinfo->rsrc_fb)) {
+		printk(KERN_ERR "platinumfb: Can't get resources\n");
+		framebuffer_release(info);
+		return -ENXIO;
 	}
+	if (!request_mem_region(pinfo->rsrc_reg.start,
+				pinfo->rsrc_reg.start -
+				pinfo->rsrc_reg.end + 1,
+				"platinumfb registers")) {
+		framebuffer_release(info);
+		return -ENXIO;
+	}
+	if (!request_mem_region(pinfo->rsrc_fb.start,
+				pinfo->rsrc_fb.start
+				- pinfo->rsrc_fb.end + 1,
+				"platinumfb framebuffer")) {
+		release_mem_region(pinfo->rsrc_reg.start,
+				   pinfo->rsrc_reg.end -
+				   pinfo->rsrc_reg.start + 1);
+		framebuffer_release(info);
+		return -ENXIO;
+	}
+
+	/* frame buffer - map only 4MB */
+	pinfo->frame_buffer_phys = pinfo->rsrc_fb.start;
+	pinfo->frame_buffer = __ioremap(pinfo->rsrc_fb.start, 0x400000,
+					_PAGE_WRITETHRU);
+	pinfo->base_frame_buffer = pinfo->frame_buffer;
+
+	/* registers */
+	pinfo->platinum_regs_phys = pinfo->rsrc_reg.start;
+	pinfo->platinum_regs = ioremap(pinfo->rsrc_reg.start, 0x1000);
 
 	pinfo->cmap_regs_phys = 0xf301b000;	/* XXX not in prom? */
 	request_mem_region(pinfo->cmap_regs_phys, 0x1000, "platinumfb cmap");
@@ -624,18 +636,16 @@ static int __devexit platinumfb_remove(struct of_device* odev)
 {
 	struct fb_info		*info = dev_get_drvdata(&odev->dev);
 	struct fb_info_platinum	*pinfo = info->par;
-	struct device_node *dp = odev->node;
-	unsigned long addr, size;
-	int i;
 	
         unregister_framebuffer (info);
 	
 	/* Unmap frame buffer and registers */
-	for (i = 0; i < dp->n_addrs; ++i) {
-		addr = dp->addrs[i].address;
-		size = dp->addrs[i].size;
-		release_mem_region(addr, size);
-	}
+	release_mem_region(pinfo->rsrc_fb.start,
+			   pinfo->rsrc_fb.end -
+			   pinfo->rsrc_fb.start + 1);
+	release_mem_region(pinfo->rsrc_reg.start,
+			   pinfo->rsrc_reg.end -
+			   pinfo->rsrc_reg.start + 1);
 	iounmap(pinfo->frame_buffer);
 	iounmap(pinfo->platinum_regs);
 	release_mem_region(pinfo->cmap_regs_phys, 0x1000);
@@ -662,7 +672,7 @@ static struct of_platform_driver platinum_driver =
 	.remove		= platinumfb_remove,
 };
 
-int __init platinumfb_init(void)
+static int __init platinumfb_init(void)
 {
 #ifndef MODULE
 	char *option = NULL;
@@ -676,7 +686,7 @@ int __init platinumfb_init(void)
 	return 0;
 }
 
-void __exit platinumfb_exit(void)
+static void __exit platinumfb_exit(void)
 {
 	of_unregister_driver(&platinum_driver);	
 }
diff --git a/drivers/video/platinumfb.h b/drivers/video/platinumfb.h
index 2834fc1c344b..f6bd77cafd17 100644
--- a/drivers/video/platinumfb.h
+++ b/drivers/video/platinumfb.h
@@ -158,7 +158,9 @@ static struct platinum_regvals platinum_reg_init_14 = {
 /* 832x624, 75Hz (13) */
 static struct platinum_regvals platinum_reg_init_13 = {
 	0x70,
-	{ 864, 1680, 3360 },	/* MacOS does 1680 instead of 1696 to fit 16bpp in 1MB */
+	{ 864, 1680, 3344 },	/* MacOS does 1680 instead of 1696 to fit 16bpp in 1MB,
+				 * and we use 3344 instead of 3360 to fit in 2Mb
+				 */
 	{ 0xff0, 4, 0, 0, 0, 0, 0x299, 0,
 	  0, 0x21e, 0x120, 0x10, 0x23f, 0x1f, 0x25, 0x37,
 	  0x8a, 0x22a, 0x23e, 0x536, 0x534, 4, 9, 0x52,
diff --git a/drivers/video/valkyriefb.c b/drivers/video/valkyriefb.c
index ce97ec8eae97..2bdeb4baa952 100644
--- a/drivers/video/valkyriefb.c
+++ b/drivers/video/valkyriefb.c
@@ -342,19 +342,19 @@ int __init valkyriefb_init(void)
 #else /* ppc (!CONFIG_MAC) */
 	{
 		struct device_node *dp;
+		struct resource r;
 
-		dp = find_devices("valkyrie");
+		dp = of_find_node_by_name(NULL, "valkyrie");
 		if (dp == 0)
 			return 0;
 
-		if (dp->n_addrs != 1) {
-			printk(KERN_ERR "expecting 1 address for valkyrie (got %d)\n",
-			       dp->n_addrs);
+		if (of_address_to_resource(dp, 0, &r)) {
+			printk(KERN_ERR "can't find address for valkyrie\n");
 			return 0;
 		}
 
-		frame_buffer_phys = dp->addrs[0].address;
-		cmap_regs_phys = dp->addrs[0].address+0x304000;
+		frame_buffer_phys = r.start;
+		cmap_regs_phys = r.start + 0x304000;
 		flags = _PAGE_WRITETHRU;
 	}
 #endif /* ppc (!CONFIG_MAC) */