1 files changed, 0 insertions, 329 deletions
diff --git a/linux-core/ffb_drv.c b/linux-core/ffb_drv.c
deleted file mode 100644
index f2b4cc7f..00000000
--- a/linux-core/ffb_drv.c
+++ /dev/null
@@ -1,329 +0,0 @@
-/* $Id$
- * ffb_drv.c: Creator/Creator3D direct rendering driver.
- *
- * Copyright (C) 2000 David S. Miller (davem@redhat.com)
- */
-
-#include <linux/sched.h>
-#include <linux/smp_lock.h>
-#include <asm/shmparam.h>
-#include <asm/oplib.h>
-#include <asm/upa.h>
-
-#include "drmP.h"
-#include "ffb_drv.h"
-
-#define DRIVER_AUTHOR		"David S. Miller"
-
-#define DRIVER_NAME		"ffb"
-#define DRIVER_DESC		"Creator/Creator3D"
-#define DRIVER_DATE		"20000517"
-
-#define DRIVER_MAJOR		0
-#define DRIVER_MINOR		0
-#define DRIVER_PATCHLEVEL	1
-
-typedef struct _ffb_position_t {
-	int node;
-	int root;
-} ffb_position_t;
-
-static ffb_position_t *ffb_position;
-
-static void get_ffb_type(ffb_dev_priv_t *ffb_priv, int instance)
-{
-	volatile unsigned char *strap_bits;
-	unsigned char val;
-
-	strap_bits = (volatile unsigned char *)
-		(ffb_priv->card_phys_base + 0x00200000UL);
-
-	/* Don't ask, you have to read the value twice for whatever
-	 * reason to get correct contents.
-	 */
-	val = upa_readb(strap_bits);
-	val = upa_readb(strap_bits);
-	switch (val & 0x78) {
-	case (0x0 << 5) | (0x0 << 3):
-		ffb_priv->ffb_type = ffb1_prototype;
-		printk("ffb%d: Detected FFB1 pre-FCS prototype\n", instance);
-		break;
-	case (0x0 << 5) | (0x1 << 3):
-		ffb_priv->ffb_type = ffb1_standard;
-		printk("ffb%d: Detected FFB1\n", instance);
-		break;
-	case (0x0 << 5) | (0x3 << 3):
-		ffb_priv->ffb_type = ffb1_speedsort;
-		printk("ffb%d: Detected FFB1-SpeedSort\n", instance);
-		break;
-	case (0x1 << 5) | (0x0 << 3):
-		ffb_priv->ffb_type = ffb2_prototype;
-		printk("ffb%d: Detected FFB2/vertical pre-FCS prototype\n", instance);
-		break;
-	case (0x1 << 5) | (0x1 << 3):
-		ffb_priv->ffb_type = ffb2_vertical;
-		printk("ffb%d: Detected FFB2/vertical\n", instance);
-		break;
-	case (0x1 << 5) | (0x2 << 3):
-		ffb_priv->ffb_type = ffb2_vertical_plus;
-		printk("ffb%d: Detected FFB2+/vertical\n", instance);
-		break;
-	case (0x2 << 5) | (0x0 << 3):
-		ffb_priv->ffb_type = ffb2_horizontal;
-		printk("ffb%d: Detected FFB2/horizontal\n", instance);
-		break;
-	case (0x2 << 5) | (0x2 << 3):
-		ffb_priv->ffb_type = ffb2_horizontal;
-		printk("ffb%d: Detected FFB2+/horizontal\n", instance);
-		break;
-	default:
-		ffb_priv->ffb_type = ffb2_vertical;
-		printk("ffb%d: Unknown boardID[%08x], assuming FFB2\n", instance, val);
-		break;
-	};
-}
-
-static void ffb_apply_upa_parent_ranges(int parent,
-					struct linux_prom64_registers *regs)
-{
-	struct linux_prom64_ranges ranges[PROMREG_MAX];
-	char name[128];
-	int len, i;
-
-	prom_getproperty(parent, "name", name, sizeof(name));
-	if (strcmp(name, "upa") != 0)
-		return;
-
-	len = prom_getproperty(parent, "ranges", (void *) ranges, sizeof(ranges));
-	if (len <= 0)
-		return;
-
-	len /= sizeof(struct linux_prom64_ranges);
-	for (i = 0; i < len; i++) {
-		struct linux_prom64_ranges *rng = &ranges[i];
-		u64 phys_addr = regs->phys_addr;
-
-		if (phys_addr >= rng->ot_child_base &&
-		    phys_addr < (rng->ot_child_base + rng->or_size)) {
-			regs->phys_addr -= rng->ot_child_base;
-			regs->phys_addr += rng->ot_parent_base;
-			return;
-		}
-	}
-
-	return;
-}
-
-static int ffb_init_one(struct drm_device *dev, int prom_node, int parent_node,
-			int instance)
-{
-	struct linux_prom64_registers regs[2*PROMREG_MAX];
-	ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *)dev->dev_private;
-	int i;
-
-	ffb_priv->prom_node = prom_node;
-	if (prom_getproperty(ffb_priv->prom_node, "reg",
-			     (void *)regs, sizeof(regs)) <= 0) {
-		return -EINVAL;
-	}
-	ffb_apply_upa_parent_ranges(parent_node, &regs[0]);
-	ffb_priv->card_phys_base = regs[0].phys_addr;
-	ffb_priv->regs = (ffb_fbcPtr)
-		(regs[0].phys_addr + 0x00600000UL);
-	get_ffb_type(ffb_priv, instance);
-	for (i = 0; i < FFB_MAX_CTXS; i++)
-		ffb_priv->hw_state[i] = NULL;
-
-	return 0;
-}
-
-static int __init ffb_count_siblings(int root)
-{
-	int node, child, count = 0;
-
-	child = prom_getchild(root);
-	for (node = prom_searchsiblings(child, "SUNW,ffb"); node;
-	     node = prom_searchsiblings(prom_getsibling(node), "SUNW,ffb"))
-		count++;
-
-	return count;
-}
-
-static int __init ffb_scan_siblings(int root, int instance)
-{
-	int node, child;
-
-	child = prom_getchild(root);
-	for (node = prom_searchsiblings(child, "SUNW,ffb"); node;
-	     node = prom_searchsiblings(prom_getsibling(node), "SUNW,ffb")) {
-		ffb_position[instance].node = node;
-		ffb_position[instance].root = root;
-		instance++;
-	}
-
-	return instance;
-}
-
-static drm_map_t *ffb_find_map(struct file *filp, unsigned long off)
-{
-	drm_file_t	*priv	= filp->private_data;
-	struct drm_device	*dev;
-	drm_map_list_t  *r_list;
-	struct list_head *list;
-	drm_map_t	*map;
-
-	if (!priv || (dev = priv->dev) == NULL)
-		return NULL;
-
-	list_for_each(list, &dev->maplist->head) {
-		unsigned long uoff;
-
-		r_list = (drm_map_list_t *)list;
-		map = r_list->map;
-		if (!map)
-			continue;
-		uoff = (map->offset & 0xffffffff);
-		if (uoff == off)
-			return map;
-	}
-
-	return NULL;
-}
-
-unsigned long ffb_get_unmapped_area(struct file *filp,
-				    unsigned long hint,
-				    unsigned long len,
-				    unsigned long pgoff,
-				    unsigned long flags)
-{
-	drm_map_t *map = ffb_find_map(filp, pgoff << PAGE_SHIFT);
-	unsigned long addr = -ENOMEM;
-
-	if (!map)
-		return get_unmapped_area(NULL, hint, len, pgoff, flags);
-
-	if (map->type == _DRM_FRAME_BUFFER ||
-	    map->type == _DRM_REGISTERS) {
-#ifdef HAVE_ARCH_FB_UNMAPPED_AREA
-		addr = get_fb_unmapped_area(filp, hint, len, pgoff, flags);
-#else
-		addr = get_unmapped_area(NULL, hint, len, pgoff, flags);
-#endif
-	} else if (map->type == _DRM_SHM && SHMLBA > PAGE_SIZE) {
-		unsigned long slack = SHMLBA - PAGE_SIZE;
-
-		addr = get_unmapped_area(NULL, hint, len + slack, pgoff, flags);
-		if (!(addr & ~PAGE_MASK)) {
-			unsigned long kvirt = (unsigned long) map->handle;
-
-			if ((kvirt & (SHMLBA - 1)) != (addr & (SHMLBA - 1))) {
-				unsigned long koff, aoff;
-
-				koff = kvirt & (SHMLBA - 1);
-				aoff = addr & (SHMLBA - 1);
-				if (koff < aoff)
-					koff += SHMLBA;
-
-				addr += (koff - aoff);
-			}
-		}
-	} else {
-		addr = get_unmapped_area(NULL, hint, len, pgoff, flags);
-	}
-
-	return addr;
-}
-
-/* This functions must be here since it references drm_numdevs)
- * which drm_drv.h declares.
- */
-static int ffb_driver_firstopen(struct drm_device *dev)
-{
-	ffb_dev_priv_t	*ffb_priv;
-	struct drm_device *temp_dev;
-	int ret = 0;
-	int i;
-
-	/* Check for the case where no device was found. */
-	if (ffb_position == NULL)
-		return -ENODEV;
-
-	/* Find our instance number by finding our device in dev structure */
-	for (i = 0; i < drm_numdevs; i++) {
-		temp_dev = &(drm_device[i]);
-		if(temp_dev == dev)
-			break;
-	}
-
-	if (i == drm_numdevs)
-		return -ENODEV;
-
-	ffb_priv = kmalloc(sizeof(ffb_dev_priv_t), GFP_KERNEL);
-	if (!ffb_priv)
-		return -ENOMEM;
-	memset(ffb_priv, 0, sizeof(*ffb_priv));
-	dev->dev_private = ffb_priv;
-
-	ret = ffb_init_one(dev,
-			   ffb_position[i].node,
-			   ffb_position[i].root,
-			   i);
-	return ret;
-}
-
-#include "drm_pciids.h"
-
-static struct pci_device_id pciidlist[] = {
-	ffb_PCI_IDS
-};
-
-static struct drm_driver ffb_driver = {
-	.release = ffb_driver_reclaim_buffers_locked,
-	.firstopen = ffb_driver_firstopen,
-	.lastclose = ffb_driver_lastclose,
-	.unload = ffb_driver_unload,
-	.kernel_context_switch = ffb_context_switch,
-	.kernel_context_switch_unlock = ffb_driver_kernel_context_switch_unlock,
-	.get_map_ofs = ffb_driver_get_map_ofs,
-	.get_reg_ofs = ffb_driver_get_reg_ofs,
-	.reclaim_buffers = drm_core_reclaim_buffers,
-	fops = {
-		.owner   = THIS_MODULE,
-		.open	 = drm_open,
-		.release = drm_release,
-		.ioctl	 = drm_ioctl,
-		.mmap	 = drm_mmap,
-		.fasync  = drm_fasync,
-		.poll    = drm_poll,
-		.get_unmapped_area = ffb_get_unmapped_area,
-	},
-};
-
-static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-	return drm_probe(pdev, ent, &driver);
-}
-
-static struct pci_driver pci_driver = {
-	.name          = DRIVER_NAME,
-	.id_table      = pciidlist,
-	.probe         = probe,
-	.remove        = __devexit_p(drm_cleanup_pci),
-};
-
-static int __init ffb_init(void)
-{
-	return drm_init(&pci_driver, pciidlist, &driver);
-}
-
-static void __exit ffb_exit(void)
-{
-	drm_exit(&pci_driver);
-}
-
-module_init(ffb_init);
-module_exit(ffb_exit));
-
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
-MODULE_LICENSE("GPL and additional rights");