Could someone try this patch to make sure it works.
diff -urN -X /home/jsimmons/dontdiff linus-2.6/drivers/video/aty/atyfb_base.c
fbdev-2.6/drivers/video/aty/atyfb_base.c
--- linus-2.6/drivers/video/aty/atyfb_base.c 2005-07-11 10:07:21.000000000
-0700
+++ fbdev-2.6/drivers/video/aty/atyfb_base.c 2005-08-12 10:37:08.000000000
-0700
@@ -244,9 +244,6 @@
*/
static int aty_init(struct fb_info *info, const char *name);
-#ifdef CONFIG_ATARI
-static int store_video_par(char *videopar, unsigned char m64_num);
-#endif
static struct crtc saved_crtc;
static union aty_pll saved_pll;
@@ -321,10 +318,8 @@
#endif
#ifdef CONFIG_ATARI
-static unsigned int mach64_count __initdata = 0;
-static unsigned long phys_vmembase[FB_MAX] __initdata = { 0, };
-static unsigned long phys_size[FB_MAX] __initdata = { 0, };
-static unsigned long phys_guiregbase[FB_MAX] __initdata = { 0, };
+static struct mach64_device* __init store_video_par(char *video_str, unsigned
char m64_num);
+static LIST_HEAD(mach64_list);
#endif
/* top -> down is an evolution of mach64 chipset, any corrections? */
@@ -2170,8 +2165,6 @@
* Initialisation
*/
-static struct fb_info *fb_list = NULL;
-
static int __init aty_init(struct fb_info *info, const char *name)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
@@ -2562,8 +2555,6 @@
if (register_framebuffer(info) < 0)
goto aty_init_exit;
- fb_list = info;
-
PRINTKI("fb%d: %s frame buffer device on %s\n",
info->node, info->fix.id, name);
return 0;
@@ -2586,37 +2577,6 @@
return -1;
}
-#ifdef CONFIG_ATARI
-static int __init store_video_par(char *video_str, unsigned char m64_num)
-{
- char *p;
- unsigned long vmembase, size, guiregbase;
-
- PRINTKI("store_video_par() '%s' \n", video_str);
-
- if (!(p = strsep(&video_str, ";")) || !*p)
- goto mach64_invalid;
- vmembase = simple_strtoul(p, NULL, 0);
- if (!(p = strsep(&video_str, ";")) || !*p)
- goto mach64_invalid;
- size = simple_strtoul(p, NULL, 0);
- if (!(p = strsep(&video_str, ";")) || !*p)
- goto mach64_invalid;
- guiregbase = simple_strtoul(p, NULL, 0);
-
- phys_vmembase[m64_num] = vmembase;
- phys_size[m64_num] = size;
- phys_guiregbase[m64_num] = guiregbase;
- PRINTKI("stored them all: $%08lX $%08lX $%08lX \n", vmembase, size,
- guiregbase);
- return 0;
-
- mach64_invalid:
- phys_vmembase[m64_num] = 0;
- return -1;
-}
-#endif /* CONFIG_ATARI */
-
/*
* Blank the display.
*/
@@ -2771,6 +2731,48 @@
return 0;
}
+static void __devexit atyfb_remove(struct fb_info *info)
+{
+ struct atyfb_par *par = (struct atyfb_par *) info->par;
+
+ /* restore video mode */
+ aty_set_crtc(par, &saved_crtc);
+ par->pll_ops->set_pll(info, &saved_pll);
+
+ unregister_framebuffer(info);
+
+#ifdef CONFIG_MTRR
+ if (par->mtrr_reg >= 0) {
+ mtrr_del(par->mtrr_reg, 0, 0);
+ par->mtrr_reg = -1;
+ }
+ if (par->mtrr_aper >= 0) {
+ mtrr_del(par->mtrr_aper, 0, 0);
+ par->mtrr_aper = -1;
+ }
+#endif
+#ifndef __sparc__
+ if (par->ati_regbase)
+ iounmap(par->ati_regbase);
+ if (info->screen_base)
+ iounmap(info->screen_base);
+#ifdef __BIG_ENDIAN
+ if (info->sprite.addr)
+ iounmap(info->sprite.addr);
+#endif
+#endif
+#ifdef __sparc__
+ kfree(par->mmap_map);
+#endif
+ if (par->aux_start)
+ release_mem_region(par->aux_start, par->aux_size);
+
+ if (par->res_start)
+ release_mem_region(par->res_start, par->res_size);
+
+ framebuffer_release(info);
+}
+
#ifdef CONFIG_PCI
#ifdef __sparc__
@@ -3452,49 +3454,115 @@
return rc;
}
+static void __devexit atyfb_pci_remove(struct pci_dev *pdev)
+{
+ struct fb_info *info = pci_get_drvdata(pdev);
+
+ atyfb_remove(info);
+}
+
+/*
+ * This driver uses its own matching table. That will be more difficult
+ * to fix, so for now, we just match against any ATI ID and let the
+ * probe() function find out what's up. That also mean we don't have
+ * a module ID table though.
+ */
+static struct pci_device_id atyfb_pci_tbl[] = {
+ { PCI_VENDOR_ID_ATI, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+ PCI_BASE_CLASS_DISPLAY << 16, 0xff0000, 0 },
+ { 0, }
+};
+
+static struct pci_driver atyfb_driver = {
+ .name = "atyfb",
+ .id_table = atyfb_pci_tbl,
+ .probe = atyfb_pci_probe,
+ .remove = __devexit_p(atyfb_pci_remove),
+#ifdef CONFIG_PM
+ .suspend = atyfb_pci_suspend,
+ .resume = atyfb_pci_resume,
+#endif /* CONFIG_PM */
+};
+
#endif /* CONFIG_PCI */
#ifdef CONFIG_ATARI
-static int __devinit atyfb_atari_probe(void)
+static struct mach64_device* __init store_video_par(char *video_str, unsigned
char m64_num)
{
- struct aty_par *par;
+ unsigned long vmembase, size, guiregbase;
+ struct platform_device *atyfb_device;
+ struct mach64_device *device;
+ struct resource *io[2];
+ char *p;
+
+ PRINTKI("store_video_par() '%s' \n", video_str);
+
+ if (!(p = strsep(&video_str, ";")) || !*p)
+ goto mach64_invalid;
+ vmembase = simple_strtoul(p, NULL, 0);
+ if (!(p = strsep(&video_str, ";")) || !*p)
+ goto mach64_invalid;
+ size = simple_strtoul(p, NULL, 0);
+ if (!(p = strsep(&video_str, ";")) || !*p)
+ goto mach64_invalid;
+ guiregbase = simple_strtoul(p, NULL, 0);
+
+ io[0] = request_mem_region(vmembase, size, "atyfb");
+ if (!io[0])
+ return NULL;
+ io[1] = request_mem_region(guiregbase, 0x10000, "atyfb");
+ if (!io[1]) {
+ release_resource(io[0]);
+ return NULL;
+ }
+
+ atyfb_device = platform_device_register_simple("atyfb", m64_num, io, 2);
+ if (IS_ERR(atyfb_device))
+ return NULL;
+
+ device = kmalloc(sizeof(struct mach64_device), GFP_KERNEL);
+ PRINTKI("stored them all: $%08lX $%08lX $%08lX \n", vmembase, size,
guiregbase);
+ return device;
+mach64_invalid:
+ return NULL;
+}
+
+static int __devinit atyfb_atari_probe(struct device *device)
+{
+ struct platform_device *dev = to_platform_device(device);
struct fb_info *info;
- int m64_num;
+ struct aty_par *par;
+ int size = 0;
u32 clock_r;
- for (m64_num = 0; m64_num < mach64_count; m64_num++) {
- if (!phys_vmembase[m64_num] || !phys_size[m64_num] ||
- !phys_guiregbase[m64_num]) {
- PRINTKI("phys_*[%d] parameters not set => returning early.
\n", m64_num);
- continue;
- }
-
- info = framebuffer_alloc(sizeof(struct atyfb_par), NULL);
- if (!info) {
- PRINTKE("atyfb_atari_probe() can't alloc fb_info\n");
- return -ENOMEM;
- }
- par = info->par;
+ info = framebuffer_alloc(sizeof(struct atyfb_par), &dev->dev);
+ if (!info) {
+ PRINTKE("atyfb_atari_probe() can't alloc fb_info\n");
+ return -ENOMEM;
+ }
+ par = info->par;
- info->fix = atyfb_fix;
+ info->fix = atyfb_fix;
- par->irq = (unsigned int) -1; /* something invalid */
+ par->irq = (unsigned int) -1; /* something invalid */
- /*
- * Map the video memory (physical address given) to somewhere
in the
- * kernel address space.
- */
- info->screen_base = ioremap(phys_vmembase[m64_num],
phys_size[m64_num]);
- info->fix.smem_start = (unsigned long)info->screen_base; /*
Fake! */
- par->ati_regbase = ioremap(phys_guiregbase[m64_num], 0x10000) +
- 0xFC00ul;
- info->fix.mmio_start = (unsigned long)par->ati_regbase; /*
Fake! */
+ /*
+ * Map the video memory (physical address given) to somewhere in the
+ * kernel address space.
+ */
+ size = dev->resource[0].start - dev->resource[0].end + 1;
+ info->fix.smem_start = dev->resource[0].start;
+ info->screen_base = ioremap(dev->resource[0].start, size);
+
+ size = 0x10000;
+ info->fix.mmio_start = dev->resource[1].start + 0xFC00ul;
+ par->ati_regbase = ioremap(dev->resource[1].start, size) + 0xFC00ul;
- aty_st_le32(CLOCK_CNTL, 0x12345678, par);
- clock_r = aty_ld_le32(CLOCK_CNTL, par);
+ aty_st_le32(CLOCK_CNTL, 0x12345678, par);
+ clock_r = aty_ld_le32(CLOCK_CNTL, par);
- switch (clock_r & 0x003F) {
+ switch (clock_r & 0x003F) {
case 0x12:
par->clk_wr_offset = 3; /* */
break;
@@ -3508,92 +3576,29 @@
par->clk_wr_offset = 0; /* Panther 1 ISA Adapter
(Gerald) */
break;
}
-
- if (aty_init(info, "ISA bus")) {
- framebuffer_release(info);
- /* This is insufficient! kernel_map has added two large
chunks!! */
- return -ENXIO;
- }
}
-}
-
-#endif /* CONFIG_ATARI */
-
-static void __devexit atyfb_remove(struct fb_info *info)
-{
- struct atyfb_par *par = (struct atyfb_par *) info->par;
- /* restore video mode */
- aty_set_crtc(par, &saved_crtc);
- par->pll_ops->set_pll(info, &saved_pll);
-
- unregister_framebuffer(info);
-
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
- if (par->mtrr_aper >= 0) {
- mtrr_del(par->mtrr_aper, 0, 0);
- par->mtrr_aper = -1;
+ if (aty_init(info, "ISA bus")) {
+ framebuffer_release(info);
+ /* This is insufficient! kernel_map has added two large
chunks!! */
+ return -ENXIO;
}
-#endif
-#ifndef __sparc__
- if (par->ati_regbase)
- iounmap(par->ati_regbase);
- if (info->screen_base)
- iounmap(info->screen_base);
-#ifdef __BIG_ENDIAN
- if (info->sprite.addr)
- iounmap(info->sprite.addr);
-#endif
-#endif
-#ifdef __sparc__
- kfree(par->mmap_map);
-#endif
- if (par->aux_start)
- release_mem_region(par->aux_start, par->aux_size);
-
- if (par->res_start)
- release_mem_region(par->res_start, par->res_size);
-
- framebuffer_release(info);
}
-#ifdef CONFIG_PCI
-
-static void __devexit atyfb_pci_remove(struct pci_dev *pdev)
+static void __devexit atyfb_atari_remove(struct device *dev)
{
- struct fb_info *info = pci_get_drvdata(pdev);
+ struct fb_info *info = dev_get_drvdata(dev);
atyfb_remove(info);
}
-/*
- * This driver uses its own matching table. That will be more difficult
- * to fix, so for now, we just match against any ATI ID and let the
- * probe() function find out what's up. That also mean we don't have
- * a module ID table though.
- */
-static struct pci_device_id atyfb_pci_tbl[] = {
- { PCI_VENDOR_ID_ATI, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_BASE_CLASS_DISPLAY << 16, 0xff0000, 0 },
- { 0, }
-};
-
-static struct pci_driver atyfb_driver = {
+static struct device_driver atyfb_driver = {
.name = "atyfb",
- .id_table = atyfb_pci_tbl,
- .probe = atyfb_pci_probe,
- .remove = __devexit_p(atyfb_pci_remove),
-#ifdef CONFIG_PM
- .suspend = atyfb_pci_suspend,
- .resume = atyfb_pci_resume,
-#endif /* CONFIG_PM */
+ .probe = atyfb_atari_probe,
+ .remove = __devexit_p(atyfb_atari_remove),
};
-#endif /* CONFIG_PCI */
+#endif /* CONFIG_ATARI */
#ifndef MODULE
static int __init atyfb_setup(char *options)
@@ -3650,15 +3655,15 @@
* Why do we need this silly Mach64 argument?
* We are already here because of mach64= so its redundant.
*/
- else if (MACH_IS_ATARI
- && (!strncmp(this_opt, "Mach64:", 7))) {
- static unsigned char m64_num;
- static char mach64_str[80];
+ else if (MACH_IS_ATARI && (!strncmp(this_opt, "Mach64:", 7))) {
+ struct mach64_device *dev;
+ unsigned char m64_num = 0;
+ char mach64_str[80];
+
strlcpy(mach64_str, this_opt + 7, sizeof(mach64_str));
- if (!store_video_par(mach64_str, m64_num)) {
- m64_num++;
- mach64_count = m64_num;
- }
+ dev = store_video_par(mach64_str, m64_num++);
+ if (dev != NULL)
+ list_add_tail(&dev->node, &mach64_list);
}
#endif
else
@@ -3670,6 +3675,8 @@
static int __init atyfb_init(void)
{
+ int retval = 0;
+
#ifndef MODULE
char *option = NULL;
@@ -3679,16 +3686,38 @@
#endif
#ifdef CONFIG_PCI
- pci_register_driver(&atyfb_driver);
+ retval = pci_register_driver(&atyfb_driver);
#endif
#ifdef CONFIG_ATARI
- atyfb_atari_probe();
+ retval = driver_register(&atyfb_driver);
+ if (retval < 0) {
+ struct mach64_device *device;
+ struct list_head *p, *q;
+
+ list_for_each_safe(p, q, &mach64_list) {
+ device = list_entry(p, struct mach64_device, node);
+ platform_device_unregister(&device->dev);
+ kfree(device);
+ }
+ }
#endif
- return 0;
+ return retval;
}
static void __exit atyfb_exit(void)
{
+#ifdef CONFIG_ATARI
+ struct mach64_device *device;
+ struct list_head *p, *q;
+
+ list_for_each_safe(p, q, &mach64_list) {
+ device = list_entry(p, struct mach64_device, node);
+ platform_device_unregister(&device->dev);
+ kfree(device);
+ }
+ driver_unregister(&atyfb_driver);
+#endif
+
#ifdef CONFIG_PCI
pci_unregister_driver(&atyfb_driver);
#endif
@@ -3718,3 +3747,4 @@
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers");
#endif
+
diff -urN -X /home/jsimmons/dontdiff linus-2.6/drivers/video/aty/atyfb.h
fbdev-2.6/drivers/video/aty/atyfb.h
--- linus-2.6/drivers/video/aty/atyfb.h 2005-07-11 10:07:21.000000000 -0700
+++ fbdev-2.6/drivers/video/aty/atyfb.h 2005-08-12 10:34:13.000000000 -0700
@@ -187,6 +187,13 @@
#endif
};
+#ifdef CONFIG_ATARI
+struct mach64_device {
+ struct list_head node;
+ struct platform_device *dev;
+};
+#endif
+
/*
* ATI Mach64 features
*/
-
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