Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

43 files changed, 587 insertions, 132 deletions

diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c
index 1f55231f07de..29d7cfd1c970 100644
--- a/arch/sparc/kernel/asm-offsets.c
+++ b/arch/sparc/kernel/asm-offsets.c
@@ -10,7 +10,6 @@
  * On sparc, thread_info data is static and TI_XXX offsets are computed by hand.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 // #include <linux/mm.h>
 
diff --git a/arch/sparc/kernel/auxio.c b/arch/sparc/kernel/auxio.c
index d3b3648362c0..118f3eca373e 100644
--- a/arch/sparc/kernel/auxio.c
+++ b/arch/sparc/kernel/auxio.c
@@ -5,7 +5,6 @@
 
 #include <linux/stddef.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <asm/oplib.h>
 #include <asm/io.h>
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index d7bfc61d2879..259a559d4cea 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/smp.h>
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c
index fcb0c049c3fe..adba9dfee35e 100644
--- a/arch/sparc/kernel/devices.c
+++ b/arch/sparc/kernel/devices.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/threads.h>
 #include <linux/string.h>
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index a7a4892956c8..81c0cbd96ff0 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -7,7 +7,6 @@
  * Fixes for different platforms by Pete Zaitcev.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 887f6a160c58..a4edff4c3be3 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -8,7 +8,6 @@
  * Copyright (C) 1997 Anton Blanchard (anton@progsoc.uts.edu.au)
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 
 #include <asm/head.h>
diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S
index 42d3de59d19b..9a219e8b5ddb 100644
--- a/arch/sparc/kernel/head.S
+++ b/arch/sparc/kernel/head.S
@@ -11,7 +11,6 @@
  */
 
 #include <linux/version.h>
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/head.h>
diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c
index 2e1b0f6e99d4..3a5bad525394 100644
--- a/arch/sparc/kernel/idprom.c
+++ b/arch/sparc/kernel/idprom.c
@@ -5,7 +5,6 @@
  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index ae4c667c906f..8654b446ac9e 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -26,6 +26,7 @@
  */
 
 #include <linux/config.h>
+#include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -40,6 +41,7 @@
 #include <asm/vaddrs.h>
 #include <asm/oplib.h>
 #include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/sbus.h>
 #include <asm/page.h>
 #include <asm/pgalloc.h>
@@ -143,6 +145,21 @@ void __iomem *sbus_ioremap(struct resource *phyres, unsigned long offset,
             phyres->start + offset, size, name);
 }
 
+void __iomem *of_ioremap(struct resource *res, unsigned long offset,
+                         unsigned long size, char *name)
+{
+        return _sparc_alloc_io(res->flags & 0xF,
+                               res->start + offset,
+                               size, name);
+}
+EXPORT_SYMBOL(of_ioremap);
+
+void of_iounmap(void __iomem *base, unsigned long size)
+{
+        iounmap(base);
+}
+EXPORT_SYMBOL(of_iounmap);
+
 /*
  */
 void sbus_iounmap(volatile void __iomem *addr, unsigned long size)
@@ -208,7 +225,7 @@ _sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz)
         pa &= PAGE_MASK;
         sparc_mapiorange(bus, pa, res->start, res->end - res->start + 1);
 
-        return (void __iomem *) (res->start + offset);
+        return (void __iomem *)(unsigned long)(res->start + offset);
 }
 
 /*
@@ -325,7 +342,7 @@ void *sbus_alloc_consistent(struct sbus_dev *sdev, long len, u32 *dma_addrp)
                 res->name = sdev->prom_name;
         }
 
-        return (void *)res->start;
+        return (void *)(unsigned long)res->start;
 
 err_noiommu:
         release_resource(res);
@@ -819,7 +836,9 @@ _sparc_io_get_info(char *buf, char **start, off_t fpos, int length, int *eof,
                 if (p + 32 >= e)        /* Better than nothing */
                         break;
                 if ((nm = r->name) == 0) nm = "???";
-                p += sprintf(p, "%08lx-%08lx: %s\n", r->start, r->end, nm);
+                p += sprintf(p, "%016llx-%016llx: %s\n",
+                                (unsigned long long)r->start,
+                                (unsigned long long)r->end, nm);
         }
 
         return p-buf;
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index aac8af5aae51..cde73327ca96 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -11,7 +11,6 @@
  *  Copyright (C) 1998-2000 Anton Blanchard (anton@samba.org)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/ptrace.h>
@@ -192,11 +191,11 @@ int show_interrupts(struct seq_file *p, void *v)
                 }
 #endif
                 seq_printf(p, " %c %s",
-                        (action->flags & SA_INTERRUPT) ? '+' : ' ',
+                        (action->flags & IRQF_DISABLED) ? '+' : ' ',
                         action->name);
                 for (action=action->next; action; action = action->next) {
                         seq_printf(p, ",%s %s",
-                                (action->flags & SA_INTERRUPT) ? " +" : "",
+                                (action->flags & IRQF_DISABLED) ? " +" : "",
                                 action->name);
                 }
                 seq_putc(p, '\n');
@@ -244,7 +243,7 @@ void free_irq(unsigned int irq, void *dev_id)
                         printk("Trying to free free shared IRQ%d\n",irq);
                         goto out_unlock;
                 }
-        } else if (action->flags & SA_SHIRQ) {
+        } else if (action->flags & IRQF_SHARED) {
                 printk("Trying to free shared IRQ%d with NULL device ID\n", irq);
                 goto out_unlock;
         }
@@ -396,9 +395,9 @@ int request_fast_irq(unsigned int irq,
 
         action = sparc_irq[cpu_irq].action;
         if(action) {
-                if(action->flags & SA_SHIRQ)
+                if(action->flags & IRQF_SHARED)
                         panic("Trying to register fast irq when already shared.\n");
-                if(irqflags & SA_SHIRQ)
+                if(irqflags & IRQF_SHARED)
                         panic("Trying to register fast irq as shared.\n");
 
                 /* Anyway, someone already owns it so cannot be made fast. */
@@ -498,11 +497,11 @@ int request_irq(unsigned int irq,
         actionp = &sparc_irq[cpu_irq].action;
         action = *actionp;
         if (action) {
-                if (!(action->flags & SA_SHIRQ) || !(irqflags & SA_SHIRQ)) {
+                if (!(action->flags & IRQF_SHARED) || !(irqflags & IRQF_SHARED)) {
                         ret = -EBUSY;
                         goto out_unlock;
                 }
-                if ((action->flags & SA_INTERRUPT) != (irqflags & SA_INTERRUPT)) {
+                if ((action->flags & IRQF_DISABLED) != (irqflags & IRQF_DISABLED)) {
                         printk("Attempt to mix fast and slow interrupts on IRQ%d denied\n", irq);
                         ret = -EBUSY;
                         goto out_unlock;
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index 80a809478781..bc956c530376 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -129,6 +129,26 @@ static int of_device_resume(struct device * dev)
         return error;
 }
 
+static int node_match(struct device *dev, void *data)
+{
+        struct of_device *op = to_of_device(dev);
+        struct device_node *dp = data;
+
+        return (op->node == dp);
+}
+
+struct of_device *of_find_device_by_node(struct device_node *dp)
+{
+        struct device *dev = bus_find_device(&of_bus_type, NULL,
+                                             dp, node_match);
+
+        if (dev)
+                return to_of_device(dev);
+
+        return NULL;
+}
+EXPORT_SYMBOL(of_find_device_by_node);
+
 #ifdef CONFIG_PCI
 struct bus_type ebus_bus_type = {
        .name    = "ebus",
@@ -153,10 +173,459 @@ struct bus_type sbus_bus_type = {
 EXPORT_SYMBOL(sbus_bus_type);
 #endif
 
+struct bus_type of_bus_type = {
+       .name    = "of",
+       .match   = of_platform_bus_match,
+       .probe   = of_device_probe,
+       .remove  = of_device_remove,
+       .suspend = of_device_suspend,
+       .resume  = of_device_resume,
+};
+EXPORT_SYMBOL(of_bus_type);
+
+static inline u64 of_read_addr(u32 *cell, int size)
+{
+        u64 r = 0;
+        while (size--)
+                r = (r << 32) | *(cell++);
+        return r;
+}
+
+static void __init get_cells(struct device_node *dp,
+                             int *addrc, int *sizec)
+{
+        if (addrc)
+                *addrc = of_n_addr_cells(dp);
+        if (sizec)
+                *sizec = of_n_size_cells(dp);
+}
+
+/* Max address size we deal with */
+#define OF_MAX_ADDR_CELLS       4
+
+struct of_bus {
+        const char      *name;
+        const char      *addr_prop_name;
+        int             (*match)(struct device_node *parent);
+        void            (*count_cells)(struct device_node *child,
+                                       int *addrc, int *sizec);
+        u64             (*map)(u32 *addr, u32 *range, int na, int ns, int pna);
+        int             (*translate)(u32 *addr, u64 offset, int na);
+        unsigned int    (*get_flags)(u32 *addr);
+};
+
+/*
+ * Default translator (generic bus)
+ */
+
+static void of_bus_default_count_cells(struct device_node *dev,
+                                       int *addrc, int *sizec)
+{
+        get_cells(dev, addrc, sizec);
+}
+
+static u64 of_bus_default_map(u32 *addr, u32 *range, int na, int ns, int pna)
+{
+        u64 cp, s, da;
+
+        cp = of_read_addr(range, na);
+        s  = of_read_addr(range + na + pna, ns);
+        da = of_read_addr(addr, na);
+
+        if (da < cp || da >= (cp + s))
+                return OF_BAD_ADDR;
+        return da - cp;
+}
+
+static int of_bus_default_translate(u32 *addr, u64 offset, int na)
+{
+        u64 a = of_read_addr(addr, na);
+        memset(addr, 0, na * 4);
+        a += offset;
+        if (na > 1)
+                addr[na - 2] = a >> 32;
+        addr[na - 1] = a & 0xffffffffu;
+
+        return 0;
+}
+
+static unsigned int of_bus_default_get_flags(u32 *addr)
+{
+        return IORESOURCE_MEM;
+}
+
+
+/*
+ * PCI bus specific translator
+ */
+
+static int of_bus_pci_match(struct device_node *np)
+{
+        return !strcmp(np->type, "pci") || !strcmp(np->type, "pciex");
+}
+
+static void of_bus_pci_count_cells(struct device_node *np,
+                                   int *addrc, int *sizec)
+{
+        if (addrc)
+                *addrc = 3;
+        if (sizec)
+                *sizec = 2;
+}
+
+static u64 of_bus_pci_map(u32 *addr, u32 *range, int na, int ns, int pna)
+{
+        u64 cp, s, da;
+
+        /* Check address type match */
+        if ((addr[0] ^ range[0]) & 0x03000000)
+                return OF_BAD_ADDR;
+
+        /* Read address values, skipping high cell */
+        cp = of_read_addr(range + 1, na - 1);
+        s  = of_read_addr(range + na + pna, ns);
+        da = of_read_addr(addr + 1, na - 1);
+
+        if (da < cp || da >= (cp + s))
+                return OF_BAD_ADDR;
+        return da - cp;
+}
+
+static int of_bus_pci_translate(u32 *addr, u64 offset, int na)
+{
+        return of_bus_default_translate(addr + 1, offset, na - 1);
+}
+
+static unsigned int of_bus_pci_get_flags(u32 *addr)
+{
+        unsigned int flags = 0;
+        u32 w = addr[0];
+
+        switch((w >> 24) & 0x03) {
+        case 0x01:
+                flags |= IORESOURCE_IO;
+        case 0x02: /* 32 bits */
+        case 0x03: /* 64 bits */
+                flags |= IORESOURCE_MEM;
+        }
+        if (w & 0x40000000)
+                flags |= IORESOURCE_PREFETCH;
+        return flags;
+}
+
+/*
+ * SBUS bus specific translator
+ */
+
+static int of_bus_sbus_match(struct device_node *np)
+{
+        return !strcmp(np->name, "sbus") ||
+                !strcmp(np->name, "sbi");
+}
+
+static void of_bus_sbus_count_cells(struct device_node *child,
+                                   int *addrc, int *sizec)
+{
+        if (addrc)
+                *addrc = 2;
+        if (sizec)
+                *sizec = 1;
+}
+
+static u64 of_bus_sbus_map(u32 *addr, u32 *range, int na, int ns, int pna)
+{
+        return of_bus_default_map(addr, range, na, ns, pna);
+}
+
+static int of_bus_sbus_translate(u32 *addr, u64 offset, int na)
+{
+        return of_bus_default_translate(addr, offset, na);
+}
+
+static unsigned int of_bus_sbus_get_flags(u32 *addr)
+{
+        return IORESOURCE_MEM;
+}
+
+
+/*
+ * Array of bus specific translators
+ */
+
+static struct of_bus of_busses[] = {
+        /* PCI */
+        {
+                .name = "pci",
+                .addr_prop_name = "assigned-addresses",
+                .match = of_bus_pci_match,
+                .count_cells = of_bus_pci_count_cells,
+                .map = of_bus_pci_map,
+                .translate = of_bus_pci_translate,
+                .get_flags = of_bus_pci_get_flags,
+        },
+        /* SBUS */
+        {
+                .name = "sbus",
+                .addr_prop_name = "reg",
+                .match = of_bus_sbus_match,
+                .count_cells = of_bus_sbus_count_cells,
+                .map = of_bus_sbus_map,
+                .translate = of_bus_sbus_translate,
+                .get_flags = of_bus_sbus_get_flags,
+        },
+        /* Default */
+        {
+                .name = "default",
+                .addr_prop_name = "reg",
+                .match = NULL,
+                .count_cells = of_bus_default_count_cells,
+                .map = of_bus_default_map,
+                .translate = of_bus_default_translate,
+                .get_flags = of_bus_default_get_flags,
+        },
+};
+
+static struct of_bus *of_match_bus(struct device_node *np)
+{
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(of_busses); i ++)
+                if (!of_busses[i].match || of_busses[i].match(np))
+                        return &of_busses[i];
+        BUG();
+        return NULL;
+}
+
+static int __init build_one_resource(struct device_node *parent,
+                                     struct of_bus *bus,
+                                     struct of_bus *pbus,
+                                     u32 *addr,
+                                     int na, int ns, int pna)
+{
+        u32 *ranges;
+        unsigned int rlen;
+        int rone;
+        u64 offset = OF_BAD_ADDR;
+
+        ranges = of_get_property(parent, "ranges", &rlen);
+        if (ranges == NULL || rlen == 0) {
+                offset = of_read_addr(addr, na);
+                memset(addr, 0, pna * 4);
+                goto finish;
+        }
+
+        /* Now walk through the ranges */
+        rlen /= 4;
+        rone = na + pna + ns;
+        for (; rlen >= rone; rlen -= rone, ranges += rone) {
+                offset = bus->map(addr, ranges, na, ns, pna);
+                if (offset != OF_BAD_ADDR)
+                        break;
+        }
+        if (offset == OF_BAD_ADDR)
+                return 1;
+
+        memcpy(addr, ranges + na, 4 * pna);
+
+finish:
+        /* Translate it into parent bus space */
+        return pbus->translate(addr, offset, pna);
+}
+
+static void __init build_device_resources(struct of_device *op,
+                                          struct device *parent)
+{
+        struct of_device *p_op;
+        struct of_bus *bus;
+        int na, ns;
+        int index, num_reg;
+        void *preg;
+
+        if (!parent)
+                return;
+
+        p_op = to_of_device(parent);
+        bus = of_match_bus(p_op->node);
+        bus->count_cells(op->node, &na, &ns);
+
+        preg = of_get_property(op->node, bus->addr_prop_name, &num_reg);
+        if (!preg || num_reg == 0)
+                return;
+
+        /* Convert to num-cells.  */
+        num_reg /= 4;
+
+        /* Conver to num-entries.  */
+        num_reg /= na + ns;
+
+        for (index = 0; index < num_reg; index++) {
+                struct resource *r = &op->resource[index];
+                u32 addr[OF_MAX_ADDR_CELLS];
+                u32 *reg = (preg + (index * ((na + ns) * 4)));
+                struct device_node *dp = op->node;
+                struct device_node *pp = p_op->node;
+                struct of_bus *pbus;
+                u64 size, result = OF_BAD_ADDR;
+                unsigned long flags;
+                int dna, dns;
+                int pna, pns;
+
+                size = of_read_addr(reg + na, ns);
+                flags = bus->get_flags(reg);
+
+                memcpy(addr, reg, na * 4);
+
+                /* If the immediate parent has no ranges property to apply,
+                 * just use a 1<->1 mapping.
+                 */
+                if (of_find_property(pp, "ranges", NULL) == NULL) {
+                        result = of_read_addr(addr, na);
+                        goto build_res;
+                }
+
+                dna = na;
+                dns = ns;
+
+                while (1) {
+                        dp = pp;
+                        pp = dp->parent;
+                        if (!pp) {
+                                result = of_read_addr(addr, dna);
+                                break;
+                        }
+
+                        pbus = of_match_bus(pp);
+                        pbus->count_cells(dp, &pna, &pns);
+
+                        if (build_one_resource(dp, bus, pbus, addr, dna, dns, pna))
+                                break;
+
+                        dna = pna;
+                        dns = pns;
+                        bus = pbus;
+                }
+
+        build_res:
+                memset(r, 0, sizeof(*r));
+                if (result != OF_BAD_ADDR) {
+                        r->start = result & 0xffffffff;
+                        r->end = result + size - 1;
+                        r->flags = flags | ((result >> 32ULL) & 0xffUL);
+                } else {
+                        r->start = ~0UL;
+                        r->end = ~0UL;
+                }
+                r->name = op->node->name;
+        }
+}
+
+static struct of_device * __init scan_one_device(struct device_node *dp,
+                                                 struct device *parent)
+{
+        struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
+        struct linux_prom_irqs *intr;
+        int len, i;
+
+        if (!op)
+                return NULL;
+
+        op->node = dp;
+
+        op->clock_freq = of_getintprop_default(dp, "clock-frequency",
+                                               (25*1000*1000));
+        op->portid = of_getintprop_default(dp, "upa-portid", -1);
+        if (op->portid == -1)
+                op->portid = of_getintprop_default(dp, "portid", -1);
+
+        intr = of_get_property(dp, "intr", &len);
+        if (intr) {
+                op->num_irqs = len / sizeof(struct linux_prom_irqs);
+                for (i = 0; i < op->num_irqs; i++)
+                        op->irqs[i] = intr[i].pri;
+        } else {
+                unsigned int *irq = of_get_property(dp, "interrupts", &len);
+
+                if (irq) {
+                        op->num_irqs = len / sizeof(unsigned int);
+                        for (i = 0; i < op->num_irqs; i++)
+                                op->irqs[i] = irq[i];
+                } else {
+                        op->num_irqs = 0;
+                }
+        }
+        if (sparc_cpu_model == sun4d) {
+                static int pil_to_sbus[] = {
+                        0, 0, 1, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 0,
+                };
+                struct device_node *busp = dp->parent;
+                struct linux_prom_registers *regs;
+                int board = of_getintprop_default(busp, "board#", 0);
+                int slot;
+
+                regs = of_get_property(dp, "reg", NULL);
+                slot = regs->which_io;
+
+                for (i = 0; i < op->num_irqs; i++) {
+                        int this_irq = op->irqs[i];
+                        int sbusl = pil_to_sbus[this_irq];
+
+                        if (sbusl)
+                                this_irq = (((board + 1) << 5) +
+                                            (sbusl << 2) +
+                                            slot);
+
+                        op->irqs[i] = this_irq;
+                }
+        }
+
+        build_device_resources(op, parent);
+
+        op->dev.parent = parent;
+        op->dev.bus = &of_bus_type;
+        if (!parent)
+                strcpy(op->dev.bus_id, "root");
+        else
+                strcpy(op->dev.bus_id, dp->path_component_name);
+
+        if (of_device_register(op)) {
+                printk("%s: Could not register of device.\n",
+                       dp->full_name);
+                kfree(op);
+                op = NULL;
+        }
+
+        return op;
+}
+
+static void __init scan_tree(struct device_node *dp, struct device *parent)
+{
+        while (dp) {
+                struct of_device *op = scan_one_device(dp, parent);
+
+                if (op)
+                        scan_tree(dp->child, &op->dev);
+
+                dp = dp->sibling;
+        }
+}
+
+static void __init scan_of_devices(void)
+{
+        struct device_node *root = of_find_node_by_path("/");
+        struct of_device *parent;
+
+        parent = scan_one_device(root, NULL);
+        if (!parent)
+                return;
+
+        scan_tree(root->child, &parent->dev);
+}
+
 static int __init of_bus_driver_init(void)
 {
-        int err = 0;
+        int err;
 
+        err = bus_register(&of_bus_type);
 #ifdef CONFIG_PCI
         if (!err)
                 err = bus_register(&ebus_bus_type);
@@ -165,7 +634,11 @@ static int __init of_bus_driver_init(void)
         if (!err)
                 err = bus_register(&sbus_bus_type);
 #endif
-        return 0;
+
+        if (!err)
+                scan_of_devices();
+
+        return err;
 }
 
 postcore_initcall(of_bus_driver_init);
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index bcfdddd0418a..bfd31aac2df3 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -10,7 +10,6 @@
  * CP-1200 by Eric Brower.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
@@ -746,7 +745,7 @@ void __init pci_time_init(void)
         writel (PCI_COUNTER_IRQ_SET(timer_irq, 0),
                 pcic->pcic_regs+PCI_COUNTER_IRQ);
         irq = request_irq(timer_irq, pcic_timer_handler,
-                          (SA_INTERRUPT | SA_STATIC_ALLOC), "timer", NULL);
+                          (IRQF_DISABLED | SA_STATIC_ALLOC), "timer", NULL);
         if (irq) {
                 prom_printf("time_init: unable to attach IRQ%d\n", timer_irq);
                 prom_halt();
@@ -860,7 +859,7 @@ char * __init pcibios_setup(char *str)
 }
 
 void pcibios_align_resource(void *data, struct resource *res,
-                            unsigned long size, unsigned long align)
+                            resource_size_t size, resource_size_t align)
 {
 }
 
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 118cac84a0f5..89a28cc018c9 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -22,7 +22,6 @@
 #include <linux/slab.h>
 #include <linux/user.h>
 #include <linux/a.out.h>
-#include <linux/config.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/reboot.h>
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 946ce6d15819..4b06dcb00ebd 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -190,6 +190,36 @@ int of_getintprop_default(struct device_node *np, const char *name, int def)
 }
 EXPORT_SYMBOL(of_getintprop_default);
 
+int of_n_addr_cells(struct device_node *np)
+{
+        int* ip;
+        do {
+                if (np->parent)
+                        np = np->parent;
+                ip = of_get_property(np, "#address-cells", NULL);
+                if (ip != NULL)
+                        return *ip;
+        } while (np->parent);
+        /* No #address-cells property for the root node, default to 2 */
+        return 2;
+}
+EXPORT_SYMBOL(of_n_addr_cells);
+
+int of_n_size_cells(struct device_node *np)
+{
+        int* ip;
+        do {
+                if (np->parent)
+                        np = np->parent;
+                ip = of_get_property(np, "#size-cells", NULL);
+                if (ip != NULL)
+                        return *ip;
+        } while (np->parent);
+        /* No #size-cells property for the root node, default to 1 */
+        return 1;
+}
+EXPORT_SYMBOL(of_n_size_cells);
+
 int of_set_property(struct device_node *dp, const char *name, void *val, int len)
 {
         struct property **prevp;
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index a893a9cc9534..8606ef4e52e9 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -19,7 +19,6 @@
 #include <linux/a.out.h>
 #include <linux/tty.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/seq_file.h>
 #include <linux/syscalls.h>
@@ -496,7 +495,7 @@ static int __init topology_init(void)
                 if (!p)
                         err = -ENOMEM;
                 else
-                        register_cpu(p, i, NULL);
+                        register_cpu(p, i);
         }
 
         return err;
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 0748d8147bbf..c9301b9143ca 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -7,7 +7,6 @@
  *  Copyright (C) 1997 Eddie C. Dost   (ecd@skynet.be)
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index fd7deabf9982..5fb987fc3d63 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -9,7 +9,6 @@
 #define EXPORT_SYMTAB_STROPS
 #define PROMLIB_INTERNAL
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/smp.h>
diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c
index 0f2d8d9cbdba..4be2c86ea540 100644
--- a/arch/sparc/kernel/sun4c_irq.c
+++ b/arch/sparc/kernel/sun4c_irq.c
@@ -9,7 +9,6 @@
  *  Copyright (C) 1996 Dave Redman (djhr@tadpole.co.uk)
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/linkage.h>
 #include <linux/kernel_stat.h>
@@ -180,7 +179,7 @@ static void __init sun4c_init_timers(irqreturn_t (*counter_fn)(int, void *, stru
 
         irq = request_irq(TIMER_IRQ,
                           counter_fn,
-                          (SA_INTERRUPT | SA_STATIC_ALLOC),
+                          (IRQF_DISABLED | SA_STATIC_ALLOC),
                           "timer", NULL);
         if (irq) {
                 prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index 9c30e35c88f7..74eed9775ac0 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -6,7 +6,6 @@
  *  Heavily based on arch/sparc/kernel/irq.c.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/linkage.h>
 #include <linux/kernel_stat.h>
@@ -108,13 +107,13 @@ found_it:	seq_printf(p, "%3d: ", i);
                                kstat_cpu(cpu_logical_map(x)).irqs[i]);
 #endif
                 seq_printf(p, "%c %s",
-                        (action->flags & SA_INTERRUPT) ? '+' : ' ',
+                        (action->flags & IRQF_DISABLED) ? '+' : ' ',
                         action->name);
                 action = action->next;
                 for (;;) {
                         for (; action; action = action->next) {
                                 seq_printf(p, ",%s %s",
-                                        (action->flags & SA_INTERRUPT) ? " +" : "",
+                                        (action->flags & IRQF_DISABLED) ? " +" : "",
                                         action->name);
                         }
                         if (!sbusl) break;
@@ -161,7 +160,7 @@ void sun4d_free_irq(unsigned int irq, void *dev_id)
                         printk("Trying to free free shared IRQ%d\n",irq);
                         goto out_unlock;
                 }
-        } else if (action->flags & SA_SHIRQ) {
+        } else if (action->flags & IRQF_SHARED) {
                 printk("Trying to free shared IRQ%d with NULL device ID\n", irq);
                 goto out_unlock;
         }
@@ -299,13 +298,13 @@ int sun4d_request_irq(unsigned int irq,
         action = *actionp;
         
         if (action) {
-                if ((action->flags & SA_SHIRQ) && (irqflags & SA_SHIRQ)) {
+                if ((action->flags & IRQF_SHARED) && (irqflags & IRQF_SHARED)) {
                         for (tmp = action; tmp->next; tmp = tmp->next);
                 } else {
                         ret = -EBUSY;
                         goto out_unlock;
                 }
-                if ((action->flags & SA_INTERRUPT) ^ (irqflags & SA_INTERRUPT)) {
+                if ((action->flags & IRQF_DISABLED) ^ (irqflags & IRQF_DISABLED)) {
                         printk("Attempt to mix fast and slow interrupts on IRQ%d denied\n", irq);
                         ret = -EBUSY;
                         goto out_unlock;
@@ -491,7 +490,7 @@ static void __init sun4d_init_timers(irqreturn_t (*counter_fn)(int, void *, stru
 
         irq = request_irq(TIMER_IRQ,
                           counter_fn,
-                          (SA_INTERRUPT | SA_STATIC_ALLOC),
+                          (IRQF_DISABLED | SA_STATIC_ALLOC),
                           "timer", NULL);
         if (irq) {
                 prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index a296c13ac18f..7cefa301efea 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -9,7 +9,6 @@
  *  Copyright (C) 1996 Dave Redman (djhr@tadpole.co.uk)
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/linkage.h>
 #include <linux/kernel_stat.h>
@@ -279,7 +278,7 @@ static void __init sun4m_init_timers(irqreturn_t (*counter_fn)(int, void *, stru
 
         irq = request_irq(TIMER_IRQ,
                           counter_fn,
-                          (SA_INTERRUPT | SA_STATIC_ALLOC),
+                          (IRQF_DISABLED | SA_STATIC_ALLOC),
                           "timer", NULL);
         if (irq) {
                 prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
diff --git a/arch/sparc/kernel/sys_solaris.c b/arch/sparc/kernel/sys_solaris.c
index fb7578554c78..c09afd96dd9c 100644
--- a/arch/sparc/kernel/sys_solaris.c
+++ b/arch/sparc/kernel/sys_solaris.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx)
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c
index 288de276d9ff..aa0fb2efb615 100644
--- a/arch/sparc/kernel/sys_sunos.c
+++ b/arch/sparc/kernel/sys_sunos.c
@@ -196,7 +196,7 @@ asmlinkage int sunos_brk(unsigned long brk)
          * simple, it hopefully works in most obvious cases.. Easy to
          * fool it, but this should catch most mistakes.
          */
-        freepages = get_page_cache_size();
+        freepages = global_page_state(NR_FILE_PAGES);
         freepages >>= 1;
         freepages += nr_free_pages();
         freepages += nr_swap_pages;
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index 2856551bddf1..10df38eeae08 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -9,7 +9,6 @@
  * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
  */
 
-#include <linux/config.h>
 
         .data
         .align 4
diff --git a/arch/sparc/kernel/tick14.c b/arch/sparc/kernel/tick14.c
index 591547af4c65..d3b4daac705f 100644
--- a/arch/sparc/kernel/tick14.c
+++ b/arch/sparc/kernel/tick14.c
@@ -74,7 +74,7 @@ void claim_ticker14(irqreturn_t (*handler)(int, void *, struct pt_regs *),
 
         if (!request_irq(irq_nr,
                          handler,
-                         (SA_INTERRUPT | SA_STATIC_ALLOC),
+                         (IRQF_DISABLED | SA_STATIC_ALLOC),
                          "counter14",
                          NULL)) {
                 install_linux_ticker();
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 7dadcdb4ca42..04eb1eab6e3e 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -15,7 +15,6 @@
  * 1997-09-10   Updated NTP code according to technical memorandum Jan '96
  *              "A Kernel Model for Precision Timekeeping" by Dave Mills
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -42,6 +41,7 @@
 #include <asm/sun4paddr.h>
 #include <asm/page.h>
 #include <asm/pcic.h>
+#include <asm/of_device.h>
 
 extern unsigned long wall_jiffies;
 
@@ -273,83 +273,31 @@ static __inline__ void sun4_clock_probe(void)
 #endif
 }
 
-/* Probe for the mostek real time clock chip. */
-static __inline__ void clock_probe(void)
+static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match)
 {
-        struct linux_prom_registers clk_reg[2];
-        char model[128];
-        register int node, cpuunit, bootbus;
-        struct resource r;
-
-        cpuunit = bootbus = 0;
-        memset(&r, 0, sizeof(r));
-
-        /* Determine the correct starting PROM node for the probe. */
-        node = prom_getchild(prom_root_node);
-        switch (sparc_cpu_model) {
-        case sun4c:
-                break;
-        case sun4m:
-                node = prom_getchild(prom_searchsiblings(node, "obio"));
-                break;
-        case sun4d:
-                node = prom_getchild(bootbus = prom_searchsiblings(prom_getchild(cpuunit = prom_searchsiblings(node, "cpu-unit")), "bootbus"));
-                break;
-        default:
-                prom_printf("CLOCK: Unsupported architecture!\n");
-                prom_halt();
-        }
+        struct device_node *dp = op->node;
+        char *model = of_get_property(dp, "model", NULL);
 
-        /* Find the PROM node describing the real time clock. */
-        sp_clock_typ = MSTK_INVALID;
-        node = prom_searchsiblings(node,"eeprom");
-        if (!node) {
-                prom_printf("CLOCK: No clock found!\n");
-                prom_halt();
-        }
+        if (!model)
+                return -ENODEV;
 
-        /* Get the model name and setup everything up. */
-        model[0] = '\0';
-        prom_getstring(node, "model", model, sizeof(model));
-        if (strcmp(model, "mk48t02") == 0) {
+        if (!strcmp(model, "mk48t02")) {
                 sp_clock_typ = MSTK48T02;
-                if (prom_getproperty(node, "reg", (char *) clk_reg, sizeof(clk_reg)) == -1) {
-                        prom_printf("clock_probe: FAILED!\n");
-                        prom_halt();
-                }
-                if (sparc_cpu_model == sun4d)
-                        prom_apply_generic_ranges (bootbus, cpuunit, clk_reg, 1);
-                else
-                        prom_apply_obio_ranges(clk_reg, 1);
+
                 /* Map the clock register io area read-only */
-                r.flags = clk_reg[0].which_io;
-                r.start = clk_reg[0].phys_addr;
-                mstk48t02_regs = sbus_ioremap(&r, 0,
-                    sizeof(struct mostek48t02), "mk48t02");
+                mstk48t02_regs = of_ioremap(&op->resource[0], 0,
+                                            sizeof(struct mostek48t02),
+                                            "mk48t02");
                 mstk48t08_regs = NULL;  /* To catch weirdness */
-        } else if (strcmp(model, "mk48t08") == 0) {
+        } else if (!strcmp(model, "mk48t08")) {
                 sp_clock_typ = MSTK48T08;
-                if(prom_getproperty(node, "reg", (char *) clk_reg,
-                                    sizeof(clk_reg)) == -1) {
-                        prom_printf("clock_probe: FAILED!\n");
-                        prom_halt();
-                }
-                if (sparc_cpu_model == sun4d)
-                        prom_apply_generic_ranges (bootbus, cpuunit, clk_reg, 1);
-                else
-                        prom_apply_obio_ranges(clk_reg, 1);
-                /* Map the clock register io area read-only */
-                /* XXX r/o attribute is somewhere in r.flags */
-                r.flags = clk_reg[0].which_io;
-                r.start = clk_reg[0].phys_addr;
-                mstk48t08_regs = sbus_ioremap(&r, 0,
-                    sizeof(struct mostek48t08), "mk48t08");
+                mstk48t08_regs = of_ioremap(&op->resource[0], 0,
+                                            sizeof(struct mostek48t08),
+                                            "mk48t08");
 
                 mstk48t02_regs = &mstk48t08_regs->regs;
-        } else {
-                prom_printf("CLOCK: Unknown model name '%s'\n",model);
-                prom_halt();
-        }
+        } else
+                return -ENODEV;
 
         /* Report a low battery voltage condition. */
         if (has_low_battery())
@@ -358,6 +306,28 @@ static __inline__ void clock_probe(void)
         /* Kick start the clock if it is completely stopped. */
         if (mostek_read(mstk48t02_regs + MOSTEK_SEC) & MSTK_STOP)
                 kick_start_clock();
+
+        return 0;
+}
+
+static struct of_device_id clock_match[] = {
+        {
+                .name = "eeprom",
+        },
+        {},
+};
+
+static struct of_platform_driver clock_driver = {
+        .name           = "clock",
+        .match_table    = clock_match,
+        .probe          = clock_probe,
+};
+
+
+/* Probe for the mostek real time clock chip. */
+static void clock_init(void)
+{
+        of_register_driver(&clock_driver, &of_bus_type);
 }
 
 void __init sbus_time_init(void)
@@ -376,7 +346,7 @@ void __init sbus_time_init(void)
         if (ARCH_SUN4)
                 sun4_clock_probe();
         else
-                clock_probe();
+                clock_init();
 
         sparc_init_timers(timer_interrupt);
         
diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c
index 41d45c298fb2..6a70d215fd04 100644
--- a/arch/sparc/kernel/traps.c
+++ b/arch/sparc/kernel/traps.c
@@ -9,7 +9,6 @@
  * I hate traps on the sparc, grrr...
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>  /* for jiffies */
 #include <linux/kernel.h>
 #include <linux/kallsyms.h>
diff --git a/arch/sparc/lib/atomic.S b/arch/sparc/lib/atomic.S
index f48ad0c4dadb..178cbb8ae1b9 100644
--- a/arch/sparc/lib/atomic.S
+++ b/arch/sparc/lib/atomic.S
@@ -3,7 +3,6 @@
  * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 
diff --git a/arch/sparc/lib/bitops.S b/arch/sparc/lib/bitops.S
index 3e9399769075..cb7fb66a40c8 100644
--- a/arch/sparc/lib/bitops.S
+++ b/arch/sparc/lib/bitops.S
@@ -3,7 +3,6 @@
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 
diff --git a/arch/sparc/lib/rwsem.S b/arch/sparc/lib/rwsem.S
index e7578dc600b8..20657744c864 100644
--- a/arch/sparc/lib/rwsem.S
+++ b/arch/sparc/lib/rwsem.S
@@ -4,7 +4,6 @@
  * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 
diff --git a/arch/sparc/mm/btfixup.c b/arch/sparc/mm/btfixup.c
index f147a44c9780..ec4231c2855a 100644
--- a/arch/sparc/mm/btfixup.c
+++ b/arch/sparc/mm/btfixup.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <asm/btfixup.h>
diff --git a/arch/sparc/mm/extable.c b/arch/sparc/mm/extable.c
index c9845c71f426..16cc28935e39 100644
--- a/arch/sparc/mm/extable.c
+++ b/arch/sparc/mm/extable.c
@@ -2,7 +2,6 @@
  * linux/arch/sparc/mm/extable.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 
diff --git a/arch/sparc/mm/hypersparc.S b/arch/sparc/mm/hypersparc.S
index a231cca37216..d29cc24c5bba 100644
--- a/arch/sparc/mm/hypersparc.S
+++ b/arch/sparc/mm/hypersparc.S
@@ -10,7 +10,6 @@
 #include <asm/asi.h>
 #include <asm/page.h>
 #include <asm/pgtsrmmu.h>
-#include <linux/config.h>
 #include <linux/init.h>
 
         .text
diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c
index cfa7d3456634..c85ddf312747 100644
--- a/arch/sparc/mm/init.c
+++ b/arch/sparc/mm/init.c
@@ -7,7 +7,6 @@
  *  Copyright (C) 2000 Anton Blanchard (anton@samba.org)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index eefffa1dc5de..42c1c700c0a7 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1997,1998 Jakub Jelinek    (jj@sunsite.mff.cuni.cz)
  */
  
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c
index 7215849db392..be042efd1ba4 100644
--- a/arch/sparc/mm/iommu.c
+++ b/arch/sparc/mm/iommu.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1997,1998 Jakub Jelinek    (jj@sunsite.mff.cuni.cz)
  */
  
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 58c65cc8d0d3..16e13f663ab0 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1999,2000 Anton Blanchard (anton@samba.org)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index 49f28c1bdc6d..7fdddf3c7e16 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -10,7 +10,6 @@
 
 #define NR_TASK_BUCKETS 512
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
diff --git a/arch/sparc/mm/swift.S b/arch/sparc/mm/swift.S
index cd90f3fdc4e7..9f4cd396a0fa 100644
--- a/arch/sparc/mm/swift.S
+++ b/arch/sparc/mm/swift.S
@@ -4,7 +4,6 @@
  * Copyright (C) 1999 David S. Miller (davem@redhat.com)
  */
 
-#include <linux/config.h>
 #include <asm/psr.h>
 #include <asm/asi.h>
 #include <asm/page.h>
diff --git a/arch/sparc/mm/tsunami.S b/arch/sparc/mm/tsunami.S
index 697af617594a..4988e6a310bb 100644
--- a/arch/sparc/mm/tsunami.S
+++ b/arch/sparc/mm/tsunami.S
@@ -4,7 +4,6 @@
  * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/asm-offsets.h>
 #include <asm/psr.h>
diff --git a/arch/sparc/mm/viking.S b/arch/sparc/mm/viking.S
index 3cbd6de18dde..754c622548a5 100644
--- a/arch/sparc/mm/viking.S
+++ b/arch/sparc/mm/viking.S
@@ -6,7 +6,6 @@
  * Copyright (C) 1999  Pavel Semerad  (semerad@ss1000.ms.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 #include <asm/asm-offsets.h>
diff --git a/arch/sparc/prom/init.c b/arch/sparc/prom/init.c
index b83409c81916..50abfb1b880e 100644
--- a/arch/sparc/prom/init.c
+++ b/arch/sparc/prom/init.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 
diff --git a/arch/sparc/prom/memory.c b/arch/sparc/prom/memory.c
index c20e5309f8aa..b0c0f9c4fc14 100644
--- a/arch/sparc/prom/memory.c
+++ b/arch/sparc/prom/memory.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1997 Michael A. Griffith (grif@acm.org)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 
diff --git a/arch/sparc/prom/misc.c b/arch/sparc/prom/misc.c
index c840c2062342..1942c7c05cb1 100644
--- a/arch/sparc/prom/misc.c
+++ b/arch/sparc/prom/misc.c
@@ -5,7 +5,6 @@
  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>