1 files changed, 0 insertions, 268 deletions
diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c
deleted file mode 100644
index 05f1c916db06..000000000000
--- a/arch/sparc64/kernel/central.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/* central.c: Central FHC driver for Sunfire/Starfire/Wildfire.
- *
- * Copyright (C) 1997, 1999, 2008 David S. Miller (davem@davemloft.net)
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/of_device.h>
-#include <linux/platform_device.h>
-
-#include <asm/fhc.h>
-#include <asm/upa.h>
-
-struct clock_board {
-	void __iomem		*clock_freq_regs;
-	void __iomem		*clock_regs;
-	void __iomem		*clock_ver_reg;
-	int			num_slots;
-	struct resource		leds_resource;
-	struct platform_device	leds_pdev;
-};
-
-struct fhc {
-	void __iomem		*pregs;
-	bool			central;
-	bool			jtag_master;
-	int			board_num;
-	struct resource		leds_resource;
-	struct platform_device	leds_pdev;
-};
-
-static int __devinit clock_board_calc_nslots(struct clock_board *p)
-{
-	u8 reg = upa_readb(p->clock_regs + CLOCK_STAT1) & 0xc0;
-
-	switch (reg) {
-	case 0x40:
-		return 16;
-
-	case 0xc0:
-		return 8;
-
-	case 0x80:
-		reg = 0;
-		if (p->clock_ver_reg)
-			reg = upa_readb(p->clock_ver_reg);
-		if (reg) {
-			if (reg & 0x80)
-				return 4;
-			else
-				return 5;
-		}
-		/* Fallthrough */
-	default:
-		return 4;
-	}
-}
-
-static int __devinit clock_board_probe(struct of_device *op,
-				       const struct of_device_id *match)
-{
-	struct clock_board *p = kzalloc(sizeof(*p), GFP_KERNEL);
-	int err = -ENOMEM;
-
-	if (!p) {
-		printk(KERN_ERR "clock_board: Cannot allocate struct clock_board\n");
-		goto out;
-	}
-
-	p->clock_freq_regs = of_ioremap(&op->resource[0], 0,
-					resource_size(&op->resource[0]),
-					"clock_board_freq");
-	if (!p->clock_freq_regs) {
-		printk(KERN_ERR "clock_board: Cannot map clock_freq_regs\n");
-		goto out_free;
-	}
-
-	p->clock_regs = of_ioremap(&op->resource[1], 0,
-				   resource_size(&op->resource[1]),
-				   "clock_board_regs");
-	if (!p->clock_regs) {
-		printk(KERN_ERR "clock_board: Cannot map clock_regs\n");
-		goto out_unmap_clock_freq_regs;
-	}
-
-	if (op->resource[2].flags) {
-		p->clock_ver_reg = of_ioremap(&op->resource[2], 0,
-					      resource_size(&op->resource[2]),
-					      "clock_ver_reg");
-		if (!p->clock_ver_reg) {
-			printk(KERN_ERR "clock_board: Cannot map clock_ver_reg\n");
-			goto out_unmap_clock_regs;
-		}
-	}
-
-	p->num_slots = clock_board_calc_nslots(p);
-
-	p->leds_resource.start = (unsigned long)
-		(p->clock_regs + CLOCK_CTRL);
-	p->leds_resource.end = p->leds_resource.end;
-	p->leds_resource.name = "leds";
-
-	p->leds_pdev.name = "sunfire-clockboard-leds";
-	p->leds_pdev.resource = &p->leds_resource;
-	p->leds_pdev.num_resources = 1;
-	p->leds_pdev.dev.parent = &op->dev;
-
-	err = platform_device_register(&p->leds_pdev);
-	if (err) {
-		printk(KERN_ERR "clock_board: Could not register LEDS "
-		       "platform device\n");
-		goto out_unmap_clock_ver_reg;
-	}
-
-	printk(KERN_INFO "clock_board: Detected %d slot Enterprise system.\n",
-	       p->num_slots);
-
-	err = 0;
-out:
-	return err;
-
-out_unmap_clock_ver_reg:
-	if (p->clock_ver_reg)
-		of_iounmap(&op->resource[2], p->clock_ver_reg,
-			   resource_size(&op->resource[2]));
-
-out_unmap_clock_regs:
-	of_iounmap(&op->resource[1], p->clock_regs,
-		   resource_size(&op->resource[1]));
-
-out_unmap_clock_freq_regs:
-	of_iounmap(&op->resource[0], p->clock_freq_regs,
-		   resource_size(&op->resource[0]));
-
-out_free:
-	kfree(p);
-	goto out;
-}
-
-static struct of_device_id __initdata clock_board_match[] = {
-	{
-		.name = "clock-board",
-	},
-	{},
-};
-
-static struct of_platform_driver clock_board_driver = {
-	.match_table	= clock_board_match,
-	.probe		= clock_board_probe,
-	.driver		= {
-		.name	= "clock_board",
-	},
-};
-
-static int __devinit fhc_probe(struct of_device *op,
-			       const struct of_device_id *match)
-{
-	struct fhc *p = kzalloc(sizeof(*p), GFP_KERNEL);
-	int err = -ENOMEM;
-	u32 reg;
-
-	if (!p) {
-		printk(KERN_ERR "fhc: Cannot allocate struct fhc\n");
-		goto out;
-	}
-
-	if (!strcmp(op->node->parent->name, "central"))
-		p->central = true;
-
-	p->pregs = of_ioremap(&op->resource[0], 0,
-			      resource_size(&op->resource[0]),
-			      "fhc_pregs");
-	if (!p->pregs) {
-		printk(KERN_ERR "fhc: Cannot map pregs\n");
-		goto out_free;
-	}
-
-	if (p->central) {
-		reg = upa_readl(p->pregs + FHC_PREGS_BSR);
-		p->board_num = ((reg >> 16) & 1) | ((reg >> 12) & 0x0e);
-	} else {
-		p->board_num = of_getintprop_default(op->node, "board#", -1);
-		if (p->board_num == -1) {
-			printk(KERN_ERR "fhc: No board# property\n");
-			goto out_unmap_pregs;
-		}
-		if (upa_readl(p->pregs + FHC_PREGS_JCTRL) & FHC_JTAG_CTRL_MENAB)
-			p->jtag_master = true;
-	}
-
-	if (!p->central) {
-		p->leds_resource.start = (unsigned long)
-			(p->pregs + FHC_PREGS_CTRL);
-		p->leds_resource.end = p->leds_resource.end;
-		p->leds_resource.name = "leds";
-
-		p->leds_pdev.name = "sunfire-fhc-leds";
-		p->leds_pdev.resource = &p->leds_resource;
-		p->leds_pdev.num_resources = 1;
-		p->leds_pdev.dev.parent = &op->dev;
-
-		err = platform_device_register(&p->leds_pdev);
-		if (err) {
-			printk(KERN_ERR "fhc: Could not register LEDS "
-			       "platform device\n");
-			goto out_unmap_pregs;
-		}
-	}
-	reg = upa_readl(p->pregs + FHC_PREGS_CTRL);
-
-	if (!p->central)
-		reg |= FHC_CONTROL_IXIST;
-
-	reg &= ~(FHC_CONTROL_AOFF |
-		 FHC_CONTROL_BOFF |
-		 FHC_CONTROL_SLINE);
-
-	upa_writel(reg, p->pregs + FHC_PREGS_CTRL);
-	upa_readl(p->pregs + FHC_PREGS_CTRL);
-
-	reg = upa_readl(p->pregs + FHC_PREGS_ID);
-	printk(KERN_INFO "fhc: Board #%d, Version[%x] PartID[%x] Manuf[%x] %s\n",
-	       p->board_num,
-	       (reg & FHC_ID_VERS) >> 28,
-	       (reg & FHC_ID_PARTID) >> 12,
-	       (reg & FHC_ID_MANUF) >> 1,
-	       (p->jtag_master ?
-		"(JTAG Master)" :
-		(p->central ? "(Central)" : "")));
-
-	err = 0;
-
-out:
-	return err;
-
-out_unmap_pregs:
-	of_iounmap(&op->resource[0], p->pregs, resource_size(&op->resource[0]));
-
-out_free:
-	kfree(p);
-	goto out;
-}
-
-static struct of_device_id __initdata fhc_match[] = {
-	{
-		.name = "fhc",
-	},
-	{},
-};
-
-static struct of_platform_driver fhc_driver = {
-	.match_table	= fhc_match,
-	.probe		= fhc_probe,
-	.driver		= {
-		.name	= "fhc",
-	},
-};
-
-static int __init sunfire_init(void)
-{
-	(void) of_register_driver(&fhc_driver, &of_platform_bus_type);
-	(void) of_register_driver(&clock_board_driver, &of_platform_bus_type);
-	return 0;
-}
-
-subsys_initcall(sunfire_init);