X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fvideo%2Fplatinumfb.c;h=335e3746555983bb4678c325fef450aab47f75ef;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=3dd1de1539d200ee5427671a21a7cdba980b6289;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c index 3dd1de153..335e37465 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, @@ -109,7 +108,6 @@ static struct fb_ops platinumfb_ops = { .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, - .fb_cursor = soft_cursor, }; /* @@ -139,13 +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<cmode) + offset; + info->fix.line_length = vmode_attrs[pinfo->vmode-1].hres * (1<cmode) + + offset; printk("line_length: %x\n", info->fix.line_length); return 0; } @@ -222,7 +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< CMODE_8)) ? 0x10 : 0x20) + 0x1000; } #define STORE_D2(a, d) { \ @@ -482,7 +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; @@ -523,19 +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_match *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); @@ -543,26 +541,39 @@ static int __devinit platinumfb_probe(struct of_device* odev, const struct of_ma 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"); @@ -625,18 +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); @@ -647,12 +656,10 @@ static int __devexit platinumfb_remove(struct of_device* odev) return 0; } -static struct of_match platinumfb_match[] = +static struct of_device_id platinumfb_match[] = { { .name = "platinum", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH, }, {}, }; @@ -665,7 +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; @@ -679,7 +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); }