static int crt_option = 1;
static char panel_option[32] = "";
+/* Modes relevant to the GX1 (taken from modedb.c) */
+static const struct fb_videomode __initdata gx1_modedb[] = {
+ /* 640x480-60 VESA */
+ { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2,
+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 640x480-75 VESA */
+ { NULL, 75, 640, 480, 31746, 120, 16, 16, 01, 64, 3,
+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 640x480-85 VESA */
+ { NULL, 85, 640, 480, 27777, 80, 56, 25, 01, 56, 3,
+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 800x600-60 VESA */
+ { NULL, 60, 800, 600, 25000, 88, 40, 23, 01, 128, 4,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 800x600-75 VESA */
+ { NULL, 75, 800, 600, 20202, 160, 16, 21, 01, 80, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 800x600-85 VESA */
+ { NULL, 85, 800, 600, 17761, 152, 32, 27, 01, 64, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 1024x768-60 VESA */
+ { NULL, 60, 1024, 768, 15384, 160, 24, 29, 3, 136, 6,
+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 1024x768-75 VESA */
+ { NULL, 75, 1024, 768, 12690, 176, 16, 28, 1, 96, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 1024x768-85 VESA */
+ { NULL, 85, 1024, 768, 10582, 208, 48, 36, 1, 96, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 1280x960-60 VESA */
+ { NULL, 60, 1280, 960, 9259, 312, 96, 36, 1, 112, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 1280x960-85 VESA */
+ { NULL, 85, 1280, 960, 6734, 224, 64, 47, 1, 160, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 1280x1024-60 VESA */
+ { NULL, 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 1280x1024-75 VESA */
+ { NULL, 75, 1280, 1024, 7407, 248, 16, 38, 1, 144, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 1280x1024-85 VESA */
+ { NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+};
+
static int gx1_line_delta(int xres, int bpp)
{
int line_delta = xres * (bpp >> 3);
{
struct geodefb_par *par = info->par;
- printk(KERN_DEBUG "%s()\n", __FUNCTION__);
-
/* Maximum resolution is 1280x1024. */
if (var->xres > 1280 || var->yres > 1024)
return -EINVAL;
return par->vid_ops->blank_display(info, blank_mode);
}
-static int __init gx1fb_map_video_memory(struct fb_info *info)
+static int __init gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *dev)
{
struct geodefb_par *par = info->par;
unsigned gx_base;
int fb_len;
+ int ret;
gx_base = gx1_gx_base();
if (!gx_base)
return -ENODEV;
- par->vid_dev = pci_get_device(PCI_VENDOR_ID_CYRIX,
- PCI_DEVICE_ID_CYRIX_5530_VIDEO, NULL);
- if (!par->vid_dev)
- return -ENODEV;
+ ret = pci_enable_device(dev);
+ if (ret < 0)
+ return ret;
- par->vid_regs = ioremap(pci_resource_start(par->vid_dev, 1),
- pci_resource_len(par->vid_dev, 1));
+ ret = pci_request_region(dev, 1, "gx1fb (video)");
+ if (ret < 0)
+ return ret;
+ par->vid_regs = ioremap(pci_resource_start(dev, 1),
+ pci_resource_len(dev, 1));
if (!par->vid_regs)
return -ENOMEM;
+ if (!request_mem_region(gx_base + 0x8300, 0x100, "gx1fb (display controller)"))
+ return -EBUSY;
par->dc_regs = ioremap(gx_base + 0x8300, 0x100);
if (!par->dc_regs)
return -ENOMEM;
- info->fix.smem_start = gx_base + 0x800000;
+ ret = pci_request_region(dev, 0, "gx1fb (frame buffer)");
+ if (ret < 0 )
+ return -EBUSY;
if ((fb_len = gx1_frame_buffer_size()) < 0)
return -ENOMEM;
+ info->fix.smem_start = pci_resource_start(dev, 0);
info->fix.smem_len = fb_len;
info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
if (!info->screen_base)
return -ENOMEM;
- printk(KERN_INFO "%s: %d Kibyte of video memory at 0x%lx\n",
- info->fix.id, info->fix.smem_len / 1024, info->fix.smem_start);
+ dev_info(&dev->dev, "%d Kibyte of video memory at 0x%lx\n",
+ info->fix.smem_len / 1024, info->fix.smem_start);
return 0;
}
.fb_cursor = soft_cursor,
};
-static struct fb_info * __init gx1fb_init_fbinfo(void)
+static struct fb_info * __init gx1fb_init_fbinfo(struct device *dev)
{
- struct fb_info *info;
struct geodefb_par *par;
+ struct fb_info *info;
/* Alloc enough space for the pseudo palette. */
- info = framebuffer_alloc(sizeof(struct geodefb_par) + sizeof(u32) * 16, NULL);
+ info = framebuffer_alloc(sizeof(struct geodefb_par) + sizeof(u32) * 16, dev);
if (!info)
return NULL;
/* CRT and panel options */
par->enable_crt = crt_option;
if (parse_panel_option(info) < 0)
- printk(KERN_WARNING "%s: invalid 'panel' option -- disabling flat panel\n",
- info->fix.id);
+ printk(KERN_WARNING "gx1fb: invalid 'panel' option -- disabling flat panel\n");
if (!par->panel_x)
par->enable_crt = 1; /* fall back to CRT if no panel is specified */
return info;
}
-
-static struct fb_info *gx1fb_info;
-
-static int __init gx1fb_init(void)
+static int __init gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
+ struct geodefb_par *par;
struct fb_info *info;
- struct geodefb_par *par;
int ret;
-#ifndef MODULE
- if (fb_get_options("gx1fb", NULL))
- return -ENODEV;
-#endif
-
- info = gx1fb_init_fbinfo();
+ info = gx1fb_init_fbinfo(&pdev->dev);
if (!info)
return -ENOMEM;
- gx1fb_info = info;
-
par = info->par;
/* GX1 display controller and CS5530 video device */
par->dc_ops = &gx1_dc_ops;
par->vid_ops = &cs5530_vid_ops;
- if ((ret = gx1fb_map_video_memory(info)) < 0) {
- printk(KERN_ERR "%s: gx1fb_map_video_memory() failed\n", info->fix.id);
+ if ((ret = gx1fb_map_video_memory(info, pdev)) < 0) {
+ dev_err(&pdev->dev, "failed to map frame buffer or controller registers\n");
goto err;
}
- ret = fb_find_mode(&info->var, info, mode_option, NULL, 0, NULL, 16);
+ ret = fb_find_mode(&info->var, info, mode_option,
+ gx1_modedb, ARRAY_SIZE(gx1_modedb), NULL, 16);
if (ret == 0 || ret == 4) {
- printk(KERN_ERR "%s: could not find valid video mode\n", info->fix.id);
+ dev_err(&pdev->dev, "could not find valid video mode\n");
ret = -EINVAL;
goto err;
}
ret = -EINVAL;
goto err;
}
+ pci_set_drvdata(pdev, info);
printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id);
return 0;
err:
- if (info->screen_base)
+ if (info->screen_base) {
iounmap(info->screen_base);
- if (par->vid_regs)
+ pci_release_region(pdev, 0);
+ }
+ if (par->vid_regs) {
iounmap(par->vid_regs);
- if (par->dc_regs)
+ pci_release_region(pdev, 1);
+ }
+ if (par->dc_regs) {
iounmap(par->dc_regs);
- if (par->vid_dev)
- pci_dev_put(par->vid_dev);
+ release_mem_region(gx1_gx_base() + 0x8300, 0x100);
+ }
+
+ pci_disable_device(pdev);
+
if (info)
framebuffer_release(info);
return ret;
}
-static void __exit gx1fb_cleanup(void)
+static void gx1fb_remove(struct pci_dev *pdev)
{
- struct fb_info *info = gx1fb_info;
- struct geodefb_par *par = gx1fb_info->par;
+ struct fb_info *info = pci_get_drvdata(pdev);
+ struct geodefb_par *par = info->par;
unregister_framebuffer(info);
iounmap((void __iomem *)info->screen_base);
+ pci_release_region(pdev, 0);
+
iounmap(par->vid_regs);
+ pci_release_region(pdev, 1);
+
iounmap(par->dc_regs);
+ release_mem_region(gx1_gx_base() + 0x8300, 0x100);
- pci_dev_put(par->vid_dev);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
framebuffer_release(info);
}
+static struct pci_device_id gx1fb_id_table[] = {
+ { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_VIDEO,
+ PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY << 16,
+ 0xff0000, 0 },
+ { 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, gx1fb_id_table);
+
+static struct pci_driver gx1fb_driver = {
+ .name = "gx1fb",
+ .id_table = gx1fb_id_table,
+ .probe = gx1fb_probe,
+ .remove = gx1fb_remove,
+};
+
+static int __init gx1fb_init(void)
+{
+#ifndef MODULE
+ if (fb_get_options("gx1fb", NULL))
+ return -ENODEV;
+#endif
+ return pci_register_driver(&gx1fb_driver);
+}
+
+static void __exit gx1fb_cleanup(void)
+{
+ pci_unregister_driver(&gx1fb_driver);
+}
+
module_init(gx1fb_init);
module_exit(gx1fb_cleanup);
projects / linux-2.6-omap-h63xx.git / commitdiff