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-rw-r--r--arch/sparc/kernel/ebus.c8
-rw-r--r--arch/sparc/kernel/entry.S7
-rw-r--r--arch/sparc/kernel/init_task.c1
-rw-r--r--arch/sparc/kernel/irq.c111
-rw-r--r--arch/sparc/kernel/of_device.c227
-rw-r--r--arch/sparc/kernel/pcic.c1
-rw-r--r--arch/sparc/kernel/process.c8
-rw-r--r--arch/sparc/kernel/prom.c320
-rw-r--r--arch/sparc/kernel/setup.c65
-rw-r--r--arch/sparc/kernel/smp.c12
-rw-r--r--arch/sparc/kernel/sparc_ksyms.c6
-rw-r--r--arch/sparc/kernel/sun4c_irq.c15
-rw-r--r--arch/sparc/kernel/sun4d_irq.c6
-rw-r--r--arch/sparc/kernel/sun4d_smp.c1
-rw-r--r--arch/sparc/kernel/sun4m_irq.c74
-rw-r--r--arch/sparc/kernel/sun4m_smp.c2
-rw-r--r--arch/sparc/kernel/systbls.S9
-rw-r--r--arch/sparc/kernel/tick14.c6
-rw-r--r--arch/sparc/kernel/time.c4
-rw-r--r--arch/sparc/kernel/traps.c1
-rw-r--r--arch/sparc/kernel/vmlinux.lds.S7
21 files changed, 385 insertions, 506 deletions
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index 7bb86b9cdaa3..d850785b2080 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -148,6 +148,7 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
{
const struct linux_prom_registers *regs;
struct linux_ebus_child *child;
+ struct dev_archdata *sd;
const int *irqs;
int i, n, len;
unsigned long baseaddr;
@@ -155,6 +156,8 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
dev->prom_node = dp;
regs = of_get_property(dp, "reg", &len);
+ if (!regs)
+ len = 0;
if (len % sizeof(struct linux_prom_registers)) {
prom_printf("UGH: proplen for %s was %d, need multiple of %d\n",
dev->prom_node->name, len,
@@ -234,6 +237,11 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
}
}
+ sd = &dev->ofdev.dev.archdata;
+ sd->prom_node = dp;
+ sd->op = &dev->ofdev;
+ sd->iommu = dev->bus->ofdev.dev.parent->archdata.iommu;
+
dev->ofdev.node = dp;
dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
dev->ofdev.dev.bus = &ebus_bus_type;
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index eac38388f5fd..88d2cefd01be 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -1,7 +1,6 @@
-/* $Id: entry.S,v 1.170 2001/11/13 00:57:05 davem Exp $
- * arch/sparc/kernel/entry.S: Sparc trap low-level entry points.
+/* arch/sparc/kernel/entry.S: Sparc trap low-level entry points.
*
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
* Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
* Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx)
* Copyright (C) 1996-1999 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
@@ -129,7 +128,7 @@ trap_low:
RESTORE_ALL
#endif
-#ifdef CONFIG_BLK_DEV_FD
+#if defined(CONFIG_BLK_DEV_FD) || defined(CONFIG_BLK_DEV_FD_MODULE)
.text
.align 4
.globl floppy_hardint
diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c
index fc31de66b1c2..d9d4f96360c7 100644
--- a/arch/sparc/kernel/init_task.c
+++ b/arch/sparc/kernel/init_task.c
@@ -1,4 +1,5 @@
#include <linux/mm.h>
+#include <linux/fs.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/init_task.h>
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index f257a67bcf93..b76dc03fc318 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -47,6 +47,8 @@
#include <asm/cacheflush.h>
#include <asm/irq_regs.h>
+#include "irq.h"
+
#ifdef CONFIG_SMP
#define SMP_NOP2 "nop; nop;\n\t"
#define SMP_NOP3 "nop; nop; nop;\n\t"
@@ -268,7 +270,7 @@ void free_irq(unsigned int irq, void *dev_id)
kfree(action);
if (!sparc_irq[cpu_irq].action)
- disable_irq(irq);
+ __disable_irq(irq);
out_unlock:
spin_unlock_irqrestore(&irq_action_lock, flags);
@@ -349,34 +351,14 @@ void handler_irq(int irq, struct pt_regs * regs)
set_irq_regs(old_regs);
}
-#ifdef CONFIG_BLK_DEV_FD
-extern void floppy_interrupt(int irq, void *dev_id);
-
-void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs)
-{
- struct pt_regs *old_regs;
- int cpu = smp_processor_id();
-
- old_regs = set_irq_regs(regs);
- disable_pil_irq(irq);
- irq_enter();
- kstat_cpu(cpu).irqs[irq]++;
- floppy_interrupt(irq, dev_id);
- irq_exit();
- enable_pil_irq(irq);
- set_irq_regs(old_regs);
- // XXX Eek, it's totally changed with preempt_count() and such
- // if (softirq_pending(cpu))
- // do_softirq();
-}
-#endif
+#if defined(CONFIG_BLK_DEV_FD) || defined(CONFIG_BLK_DEV_FD_MODULE)
/* Fast IRQs on the Sparc can only have one routine attached to them,
* thus no sharing possible.
*/
-int request_fast_irq(unsigned int irq,
- irq_handler_t handler,
- unsigned long irqflags, const char *devname)
+static int request_fast_irq(unsigned int irq,
+ void (*handler)(void),
+ unsigned long irqflags, const char *devname)
{
struct irqaction *action;
unsigned long flags;
@@ -455,7 +437,6 @@ int request_fast_irq(unsigned int irq,
*/
flush_cache_all();
- action->handler = handler;
action->flags = irqflags;
cpus_clear(action->mask);
action->name = devname;
@@ -464,7 +445,7 @@ int request_fast_irq(unsigned int irq,
sparc_irq[cpu_irq].action = action;
- enable_irq(irq);
+ __enable_irq(irq);
ret = 0;
out_unlock:
@@ -473,6 +454,61 @@ out:
return ret;
}
+/* These variables are used to access state from the assembler
+ * interrupt handler, floppy_hardint, so we cannot put these in
+ * the floppy driver image because that would not work in the
+ * modular case.
+ */
+volatile unsigned char *fdc_status;
+EXPORT_SYMBOL(fdc_status);
+
+char *pdma_vaddr;
+EXPORT_SYMBOL(pdma_vaddr);
+
+unsigned long pdma_size;
+EXPORT_SYMBOL(pdma_size);
+
+volatile int doing_pdma;
+EXPORT_SYMBOL(doing_pdma);
+
+char *pdma_base;
+EXPORT_SYMBOL(pdma_base);
+
+unsigned long pdma_areasize;
+EXPORT_SYMBOL(pdma_areasize);
+
+extern void floppy_hardint(void);
+
+static irqreturn_t (*floppy_irq_handler)(int irq, void *dev_id);
+
+void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs)
+{
+ struct pt_regs *old_regs;
+ int cpu = smp_processor_id();
+
+ old_regs = set_irq_regs(regs);
+ disable_pil_irq(irq);
+ irq_enter();
+ kstat_cpu(cpu).irqs[irq]++;
+ floppy_irq_handler(irq, dev_id);
+ irq_exit();
+ enable_pil_irq(irq);
+ set_irq_regs(old_regs);
+ // XXX Eek, it's totally changed with preempt_count() and such
+ // if (softirq_pending(cpu))
+ // do_softirq();
+}
+
+int sparc_floppy_request_irq(int irq, unsigned long flags,
+ irqreturn_t (*irq_handler)(int irq, void *))
+{
+ floppy_irq_handler = irq_handler;
+ return request_fast_irq(irq, floppy_hardint, flags, "floppy");
+}
+EXPORT_SYMBOL(sparc_floppy_request_irq);
+
+#endif
+
int request_irq(unsigned int irq,
irq_handler_t handler,
unsigned long irqflags, const char * devname, void *dev_id)
@@ -544,7 +580,7 @@ int request_irq(unsigned int irq,
*actionp = action;
- enable_irq(irq);
+ __enable_irq(irq);
ret = 0;
out_unlock:
@@ -555,6 +591,25 @@ out:
EXPORT_SYMBOL(request_irq);
+void disable_irq_nosync(unsigned int irq)
+{
+ return __disable_irq(irq);
+}
+EXPORT_SYMBOL(disable_irq_nosync);
+
+void disable_irq(unsigned int irq)
+{
+ return __disable_irq(irq);
+}
+EXPORT_SYMBOL(disable_irq);
+
+void enable_irq(unsigned int irq)
+{
+ return __enable_irq(irq);
+}
+
+EXPORT_SYMBOL(enable_irq);
+
/* We really don't need these at all on the Sparc. We only have
* stubs here because they are exported to modules.
*/
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index fd7f8cb668a3..36383f73d685 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -1,132 +1,13 @@
#include <linux/string.h>
#include <linux/kernel.h>
+#include <linux/of.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/slab.h>
-
-#include <asm/errno.h>
-#include <asm/of_device.h>
-
-/**
- * of_match_device - Tell if an of_device structure has a matching
- * of_match structure
- * @ids: array of of device match structures to search in
- * @dev: the of device structure to match against
- *
- * Used by a driver to check whether an of_device present in the
- * system is in its list of supported devices.
- */
-const struct of_device_id *of_match_device(const struct of_device_id *matches,
- const struct of_device *dev)
-{
- if (!dev->node)
- return NULL;
- while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
- int match = 1;
- if (matches->name[0])
- match &= dev->node->name
- && !strcmp(matches->name, dev->node->name);
- if (matches->type[0])
- match &= dev->node->type
- && !strcmp(matches->type, dev->node->type);
- if (matches->compatible[0])
- match &= of_device_is_compatible(dev->node,
- matches->compatible);
- if (match)
- return matches;
- matches++;
- }
- return NULL;
-}
-
-static int of_platform_bus_match(struct device *dev, struct device_driver *drv)
-{
- struct of_device * of_dev = to_of_device(dev);
- struct of_platform_driver * of_drv = to_of_platform_driver(drv);
- const struct of_device_id * matches = of_drv->match_table;
-
- if (!matches)
- return 0;
-
- return of_match_device(matches, of_dev) != NULL;
-}
-
-struct of_device *of_dev_get(struct of_device *dev)
-{
- struct device *tmp;
-
- if (!dev)
- return NULL;
- tmp = get_device(&dev->dev);
- if (tmp)
- return to_of_device(tmp);
- else
- return NULL;
-}
-
-void of_dev_put(struct of_device *dev)
-{
- if (dev)
- put_device(&dev->dev);
-}
-
-
-static int of_device_probe(struct device *dev)
-{
- int error = -ENODEV;
- struct of_platform_driver *drv;
- struct of_device *of_dev;
- const struct of_device_id *match;
-
- drv = to_of_platform_driver(dev->driver);
- of_dev = to_of_device(dev);
-
- if (!drv->probe)
- return error;
-
- of_dev_get(of_dev);
-
- match = of_match_device(drv->match_table, of_dev);
- if (match)
- error = drv->probe(of_dev, match);
- if (error)
- of_dev_put(of_dev);
-
- return error;
-}
-
-static int of_device_remove(struct device *dev)
-{
- struct of_device * of_dev = to_of_device(dev);
- struct of_platform_driver * drv = to_of_platform_driver(dev->driver);
-
- if (dev->driver && drv->remove)
- drv->remove(of_dev);
- return 0;
-}
-
-static int of_device_suspend(struct device *dev, pm_message_t state)
-{
- struct of_device * of_dev = to_of_device(dev);
- struct of_platform_driver * drv = to_of_platform_driver(dev->driver);
- int error = 0;
-
- if (dev->driver && drv->suspend)
- error = drv->suspend(of_dev, state);
- return error;
-}
-
-static int of_device_resume(struct device * dev)
-{
- struct of_device * of_dev = to_of_device(dev);
- struct of_platform_driver * drv = to_of_platform_driver(dev->driver);
- int error = 0;
-
- if (dev->driver && drv->resume)
- error = drv->resume(of_dev);
- return error;
-}
+#include <linux/errno.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
static int node_match(struct device *dev, void *data)
{
@@ -138,7 +19,7 @@ static int node_match(struct device *dev, void *data)
struct of_device *of_find_device_by_node(struct device_node *dp)
{
- struct device *dev = bus_find_device(&of_bus_type, NULL,
+ struct device *dev = bus_find_device(&of_platform_bus_type, NULL,
dp, node_match);
if (dev)
@@ -149,38 +30,17 @@ struct of_device *of_find_device_by_node(struct device_node *dp)
EXPORT_SYMBOL(of_find_device_by_node);
#ifdef CONFIG_PCI
-struct bus_type ebus_bus_type = {
- .name = "ebus",
- .match = of_platform_bus_match,
- .probe = of_device_probe,
- .remove = of_device_remove,
- .suspend = of_device_suspend,
- .resume = of_device_resume,
-};
+struct bus_type ebus_bus_type;
EXPORT_SYMBOL(ebus_bus_type);
#endif
#ifdef CONFIG_SBUS
-struct bus_type sbus_bus_type = {
- .name = "sbus",
- .match = of_platform_bus_match,
- .probe = of_device_probe,
- .remove = of_device_remove,
- .suspend = of_device_suspend,
- .resume = of_device_resume,
-};
+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);
+struct bus_type of_platform_bus_type;
+EXPORT_SYMBOL(of_platform_bus_type);
static inline u64 of_read_addr(const u32 *cell, int size)
{
@@ -560,11 +420,16 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
{
struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
const struct linux_prom_irqs *intr;
+ struct dev_archdata *sd;
int len, i;
if (!op)
return NULL;
+ sd = &op->dev.archdata;
+ sd->prom_node = dp;
+ sd->op = op;
+
op->node = dp;
op->clock_freq = of_getintprop_default(dp, "clock-frequency",
@@ -646,7 +511,7 @@ build_resources:
build_device_resources(op, parent);
op->dev.parent = parent;
- op->dev.bus = &of_bus_type;
+ op->dev.bus = &of_platform_bus_type;
if (!parent)
strcpy(op->dev.bus_id, "root");
else
@@ -690,14 +555,14 @@ static int __init of_bus_driver_init(void)
{
int err;
- err = bus_register(&of_bus_type);
+ err = of_bus_type_init(&of_platform_bus_type, "of");
#ifdef CONFIG_PCI
if (!err)
- err = bus_register(&ebus_bus_type);
+ err = of_bus_type_init(&ebus_bus_type, "ebus");
#endif
#ifdef CONFIG_SBUS
if (!err)
- err = bus_register(&sbus_bus_type);
+ err = of_bus_type_init(&sbus_bus_type, "sbus");
#endif
if (!err)
@@ -735,56 +600,6 @@ void of_unregister_driver(struct of_platform_driver *drv)
driver_unregister(&drv->driver);
}
-
-static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct of_device *ofdev;
-
- ofdev = to_of_device(dev);
- return sprintf(buf, "%s", ofdev->node->full_name);
-}
-
-static DEVICE_ATTR(devspec, S_IRUGO, dev_show_devspec, NULL);
-
-/**
- * of_release_dev - free an of device structure when all users of it are finished.
- * @dev: device that's been disconnected
- *
- * Will be called only by the device core when all users of this of device are
- * done.
- */
-void of_release_dev(struct device *dev)
-{
- struct of_device *ofdev;
-
- ofdev = to_of_device(dev);
-
- kfree(ofdev);
-}
-
-int of_device_register(struct of_device *ofdev)
-{
- int rc;
-
- BUG_ON(ofdev->node == NULL);
-
- rc = device_register(&ofdev->dev);
- if (rc)
- return rc;
-
- rc = device_create_file(&ofdev->dev, &dev_attr_devspec);
- if (rc)
- device_unregister(&ofdev->dev);
-
- return rc;
-}
-
-void of_device_unregister(struct of_device *ofdev)
-{
- device_remove_file(&ofdev->dev, &dev_attr_devspec);
- device_unregister(&ofdev->dev);
-}
-
struct of_device* of_platform_device_create(struct device_node *np,
const char *bus_id,
struct device *parent,
@@ -810,12 +625,6 @@ struct of_device* of_platform_device_create(struct device_node *np,
return dev;
}
-EXPORT_SYMBOL(of_match_device);
EXPORT_SYMBOL(of_register_driver);
EXPORT_SYMBOL(of_unregister_driver);
-EXPORT_SYMBOL(of_device_register);
-EXPORT_SYMBOL(of_device_unregister);
-EXPORT_SYMBOL(of_dev_get);
-EXPORT_SYMBOL(of_dev_put);
EXPORT_SYMBOL(of_platform_device_create);
-EXPORT_SYMBOL(of_release_dev);
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 791771196905..f2eae457fc9a 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -36,6 +36,7 @@
#include <asm/uaccess.h>
#include <asm/irq_regs.h>
+#include "irq.h"
/*
* I studied different documents and many live PROMs both from 2.30
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 8c37f8f5adb7..33f7a3ddb104 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -39,6 +39,7 @@
#include <asm/processor.h>
#include <asm/psr.h>
#include <asm/elf.h>
+#include <asm/prom.h>
#include <asm/unistd.h>
/*
@@ -150,7 +151,7 @@ void machine_halt(void)
local_irq_enable();
mdelay(8);
local_irq_disable();
- if (!serial_console && prom_palette)
+ if (prom_palette)
prom_palette (1);
prom_halt();
panic("Halt failed!");
@@ -166,7 +167,7 @@ void machine_restart(char * cmd)
p = strchr (reboot_command, '\n');
if (p) *p = 0;
- if (!serial_console && prom_palette)
+ if (prom_palette)
prom_palette (1);
if (cmd)
prom_reboot(cmd);
@@ -179,7 +180,8 @@ void machine_restart(char * cmd)
void machine_power_off(void)
{
#ifdef CONFIG_SUN_AUXIO
- if (auxio_power_register && (!serial_console || scons_pwroff))
+ if (auxio_power_register &&
+ (strcmp(of_console_device->type, "serial") || scons_pwroff))
*auxio_power_register |= AUXIO_POWER_OFF;
#endif
machine_halt();
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index eed140b3c739..cd4fb79aa3a8 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -25,73 +25,9 @@
#include <asm/prom.h>
#include <asm/oplib.h>
-static struct device_node *allnodes;
+extern struct device_node *allnodes; /* temporary while merging */
-/* use when traversing tree through the allnext, child, sibling,
- * or parent members of struct device_node.
- */
-static DEFINE_RWLOCK(devtree_lock);
-
-int of_device_is_compatible(const struct device_node *device,
- const char *compat)
-{
- const char* cp;
- int cplen, l;
-
- cp = of_get_property(device, "compatible", &cplen);
- if (cp == NULL)
- return 0;
- while (cplen > 0) {
- if (strncmp(cp, compat, strlen(compat)) == 0)
- return 1;
- l = strlen(cp) + 1;
- cp += l;
- cplen -= l;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(of_device_is_compatible);
-
-struct device_node *of_get_parent(const struct device_node *node)
-{
- struct device_node *np;
-
- if (!node)
- return NULL;
-
- np = node->parent;
-
- return np;
-}
-EXPORT_SYMBOL(of_get_parent);
-
-struct device_node *of_get_next_child(const struct device_node *node,
- struct device_node *prev)
-{
- struct device_node *next;
-
- next = prev ? prev->sibling : node->child;
- for (; next != 0; next = next->sibling) {
- break;
- }
-
- return next;
-}
-EXPORT_SYMBOL(of_get_next_child);
-
-struct device_node *of_find_node_by_path(const char *path)
-{
- struct device_node *np = allnodes;
-
- for (; np != 0; np = np->allnext) {
- if (np->full_name != 0 && strcmp(np->full_name, path) == 0)
- break;
- }
-
- return np;
-}
-EXPORT_SYMBOL(of_find_node_by_path);
+extern rwlock_t devtree_lock; /* temporary while merging */
struct device_node *of_find_node_by_phandle(phandle handle)
{
@@ -105,81 +41,6 @@ struct device_node *of_find_node_by_phandle(phandle handle)
}
EXPORT_SYMBOL(of_find_node_by_phandle);
-struct device_node *of_find_node_by_name(struct device_node *from,
- const char *name)
-{
- struct device_node *np;
-
- np = from ? from->allnext : allnodes;
- for (; np != NULL; np = np->allnext)
- if (np->name != NULL && strcmp(np->name, name) == 0)
- break;
-
- return np;
-}
-EXPORT_SYMBOL(of_find_node_by_name);
-
-struct device_node *of_find_node_by_type(struct device_node *from,
- const char *type)
-{
- struct device_node *np;
-
- np = from ? from->allnext : allnodes;
- for (; np != 0; np = np->allnext)
- if (np->type != 0 && strcmp(np->type, type) == 0)
- break;
-
- return np;
-}
-EXPORT_SYMBOL(of_find_node_by_type);
-
-struct device_node *of_find_compatible_node(struct device_node *from,
- const char *type, const char *compatible)
-{
- struct device_node *np;
-
- np = from ? from->allnext : allnodes;
- for (; np != 0; np = np->allnext) {
- if (type != NULL
- && !(np->type != 0 && strcmp(np->type, type) == 0))
- continue;
- if (of_device_is_compatible(np, compatible))
- break;
- }
-
- return np;
-}
-EXPORT_SYMBOL(of_find_compatible_node);
-
-struct property *of_find_property(const struct device_node *np,
- const char *name,
- int *lenp)
-{
- struct property *pp;
-
- for (pp = np->properties; pp != 0; pp = pp->next) {
- if (strcasecmp(pp->name, name) == 0) {
- if (lenp != 0)
- *lenp = pp->length;
- break;
- }
- }
- return pp;
-}
-EXPORT_SYMBOL(of_find_property);
-
-/*
- * Find a property with a given name for a given node
- * and return the value.
- */
-const void *of_get_property(const struct device_node *np, const char *name,
- int *lenp)
-{
- struct property *pp = of_find_property(np,name,lenp);
- return pp ? pp->value : NULL;
-}
-EXPORT_SYMBOL(of_get_property);
-
int of_getintprop_default(struct device_node *np, const char *name, int def)
{
struct property *prop;
@@ -193,36 +54,6 @@ 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)
-{
- const 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)
-{
- const 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;
@@ -271,6 +102,21 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len
}
EXPORT_SYMBOL(of_set_property);
+int of_find_in_proplist(const char *list, const char *match, int len)
+{
+ while (len > 0) {
+ int l;
+
+ if (!strcmp(list, match))
+ return 1;
+ l = strlen(list) + 1;
+ list += l;
+ len -= l;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(of_find_in_proplist);
+
static unsigned int prom_early_allocated;
static void * __init prom_early_alloc(unsigned long size)
@@ -566,6 +412,136 @@ static struct device_node * __init build_tree(struct device_node *parent, phandl
return dp;
}
+struct device_node *of_console_device;
+EXPORT_SYMBOL(of_console_device);
+
+char *of_console_path;
+EXPORT_SYMBOL(of_console_path);
+
+char *of_console_options;
+EXPORT_SYMBOL(of_console_options);
+
+extern void restore_current(void);
+
+static void __init of_console_init(void)
+{
+ char *msg = "OF stdout device is: %s\n";
+ struct device_node *dp;
+ unsigned long flags;
+ const char *type;
+ phandle node;
+ int skip, tmp, fd;
+
+ of_console_path = prom_early_alloc(256);
+
+ switch (prom_vers) {
+ case PROM_V0:
+ case PROM_SUN4:
+ skip = 0;
+ switch (*romvec->pv_stdout) {
+ case PROMDEV_SCREEN:
+ type = "display";
+ break;
+
+ case PROMDEV_TTYB:
+ skip = 1;
+ /* FALLTHRU */
+
+ case PROMDEV_TTYA:
+ type = "serial";
+ break;
+
+ default:
+ prom_printf("Invalid PROM_V0 stdout value %u\n",
+ *romvec->pv_stdout);
+ prom_halt();
+ }
+
+ tmp = skip;
+ for_each_node_by_type(dp, type) {
+ if (!tmp--)
+ break;
+ }
+ if (!dp) {
+ prom_printf("Cannot find PROM_V0 console node.\n");
+ prom_halt();
+ }
+ of_console_device = dp;
+
+ strcpy(of_console_path, dp->full_name);
+ if (!strcmp(type, "serial")) {
+ strcat(of_console_path,
+ (skip ? ":b" : ":a"));
+ }
+ break;
+
+ default:
+ case PROM_V2:
+ case PROM_V3:
+ fd = *romvec->pv_v2bootargs.fd_stdout;
+
+ spin_lock_irqsave(&prom_lock, flags);
+ node = (*romvec->pv_v2devops.v2_inst2pkg)(fd);
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+
+ if (!node) {
+ prom_printf("Cannot resolve stdout node from "
+ "instance %08x.\n", fd);
+ prom_halt();
+ }
+ dp = of_find_node_by_phandle(node);
+ type = of_get_property(dp, "device_type", NULL);
+
+ if (!type) {
+ prom_printf("Console stdout lacks "
+ "device_type property.\n");
+ prom_halt();
+ }
+
+ if (strcmp(type, "display") && strcmp(type, "serial")) {
+ prom_printf("Console device_type is neither display "
+ "nor serial.\n");
+ prom_halt();
+ }
+
+ of_console_device = dp;
+
+ if (prom_vers == PROM_V2) {
+ strcpy(of_console_path, dp->full_name);
+ switch (*romvec->pv_stdout) {
+ case PROMDEV_TTYA:
+ strcat(of_console_path, ":a");
+ break;
+ case PROMDEV_TTYB:
+ strcat(of_console_path, ":b");
+ break;
+ }
+ } else {
+ const char *path;
+
+ dp = of_find_node_by_path("/");
+ path = of_get_property(dp, "stdout-path", NULL);
+ if (!path) {
+ prom_printf("No stdout-path in root node.\n");
+ prom_halt();
+ }
+ strcpy(of_console_path, path);
+ }
+ break;
+ }
+
+ of_console_options = strrchr(of_console_path, ':');
+ if (of_console_options) {
+ of_console_options++;
+ if (*of_console_options == '\0')
+ of_console_options = NULL;
+ }
+
+ prom_printf(msg, of_console_path);
+ printk(msg, of_console_path);
+}
+
void __init prom_build_devicetree(void)
{
struct device_node **nextp;
@@ -578,6 +554,8 @@ void __init prom_build_devicetree(void)
allnodes->child = build_tree(allnodes,
prom_getchild(allnodes->node),
&nextp);
+ of_console_init();
+
printk("PROM: Built device tree with %u bytes of memory.\n",
prom_early_allocated);
}
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index 64c0ed98820a..f8228383895a 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -146,31 +146,6 @@ static void __init process_switch(char c)
}
}
-static void __init process_console(char *commands)
-{
- serial_console = 0;
- commands += 8;
- /* Linux-style serial */
- if (!strncmp(commands, "ttyS", 4))
- serial_console = simple_strtoul(commands + 4, NULL, 10) + 1;
- else if (!strncmp(commands, "tty", 3)) {
- char c = *(commands + 3);
- /* Solaris-style serial */
- if (c == 'a' || c == 'b')
- serial_console = c - 'a' + 1;
- /* else Linux-style fbcon, not serial */
- }
-#if defined(CONFIG_PROM_CONSOLE)
- if (!strncmp(commands, "prom", 4)) {
- char *p;
-
- for (p = commands - 8; *p && *p != ' '; p++)
- *p = ' ';
- conswitchp = &prom_con;
- }
-#endif
-}
-
static void __init boot_flags_init(char *commands)
{
while (*commands) {
@@ -187,9 +162,7 @@ static void __init boot_flags_init(char *commands)
process_switch(*commands++);
continue;
}
- if (!strncmp(commands, "console=", 8)) {
- process_console(commands);
- } else if (!strncmp(commands, "mem=", 4)) {
+ if (!strncmp(commands, "mem=", 4)) {
/*
* "mem=XXX[kKmM] overrides the PROM-reported
* memory size.
@@ -341,41 +314,6 @@ void __init setup_arch(char **cmdline_p)
smp_setup_cpu_possible_map();
}
-static int __init set_preferred_console(void)
-{
- int idev, odev;
-
- /* The user has requested a console so this is already set up. */
- if (serial_console >= 0)
- return -EBUSY;
-
- idev = prom_query_input_device();
- odev = prom_query_output_device();
- if (idev == PROMDEV_IKBD && odev == PROMDEV_OSCREEN) {
- serial_console = 0;
- } else if (idev == PROMDEV_ITTYA && odev == PROMDEV_OTTYA) {
- serial_console = 1;
- } else if (idev == PROMDEV_ITTYB && odev == PROMDEV_OTTYB) {
- serial_console = 2;
- } else if (idev == PROMDEV_I_UNK && odev == PROMDEV_OTTYA) {
- prom_printf("MrCoffee ttya\n");
- serial_console = 1;
- } else if (idev == PROMDEV_I_UNK && odev == PROMDEV_OSCREEN) {
- serial_console = 0;
- prom_printf("MrCoffee keyboard\n");
- } else {
- prom_printf("Confusing console (idev %d, odev %d)\n",
- idev, odev);
- serial_console = 1;
- }
-
- if (serial_console)
- return add_preferred_console("ttyS", serial_console - 1, NULL);
-
- return -ENODEV;
-}
-console_initcall(set_preferred_console);
-
extern char *sparc_cpu_type;
extern char *sparc_fpu_type;
@@ -461,7 +399,6 @@ void sun_do_break(void)
prom_cmdline();
}
-int serial_console = -1;
int stop_a_enabled = 1;
static int __init topology_init(void)
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index 4d9ad59031bb..6724ab90f82b 100644
--- a/arch/sparc/kernel/smp.c
+++ b/arch/sparc/kernel/smp.c
@@ -33,6 +33,8 @@
#include <asm/tlbflush.h>
#include <asm/cpudata.h>
+#include "irq.h"
+
int smp_num_cpus = 1;
volatile unsigned long cpu_callin_map[NR_CPUS] __initdata = {0,};
unsigned char boot_cpu_id = 0;
@@ -68,16 +70,6 @@ void __cpuinit smp_store_cpu_info(int id)
cpu_data(id).prom_node = cpu_node;
cpu_data(id).mid = cpu_get_hwmid(cpu_node);
- /* this is required to tune the scheduler correctly */
- /* is it possible to have CPUs with different cache sizes? */
- if (id == boot_cpu_id) {
- int cache_line,cache_nlines;
- cache_line = 0x20;
- cache_line = prom_getintdefault(cpu_node, "ecache-line-size", cache_line);
- cache_nlines = 0x8000;
- cache_nlines = prom_getintdefault(cpu_node, "ecache-nlines", cache_nlines);
- max_cache_size = cache_line * cache_nlines;
- }
if (cpu_data(id).mid < 0)
panic("No MID found for CPU%d at node 0x%08d", id, cpu_node);
}
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index d8e008a04e2b..ef647acc479e 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -143,7 +143,6 @@ EXPORT_SYMBOL(mstk48t02_regs);
EXPORT_SYMBOL(set_auxio);
EXPORT_SYMBOL(get_auxio);
#endif
-EXPORT_SYMBOL(request_fast_irq);
EXPORT_SYMBOL(io_remap_pfn_range);
/* P3: iounit_xxx may be needed, sun4d users */
/* EXPORT_SYMBOL(iounit_map_dma_init); */
@@ -154,8 +153,6 @@ EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
#else
EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
#endif
-EXPORT_SYMBOL(BTFIXUP_CALL(enable_irq));
-EXPORT_SYMBOL(BTFIXUP_CALL(disable_irq));
EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));
EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea));
EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl));
@@ -163,6 +160,8 @@ EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one));
EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl));
EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one));
+EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached));
+
#ifdef CONFIG_SBUS
EXPORT_SYMBOL(sbus_root);
EXPORT_SYMBOL(dma_chain);
@@ -262,6 +261,7 @@ EXPORT_SYMBOL(__memmove);
/* Moving data to/from userspace. */
EXPORT_SYMBOL(__copy_user);
EXPORT_SYMBOL(__strncpy_from_user);
+EXPORT_SYMBOL(__strnlen_user);
/* Networking helper routines. */
EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c
index 009e891a4329..c6ac9fc52563 100644
--- a/arch/sparc/kernel/sun4c_irq.c
+++ b/arch/sparc/kernel/sun4c_irq.c
@@ -18,6 +18,7 @@
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/init.h>
+#include "irq.h"
#include <asm/ptrace.h>
#include <asm/processor.h>
@@ -40,6 +41,20 @@ static struct resource sun4c_timer_eb = { "sun4c_timer" };
static struct resource sun4c_intr_eb = { "sun4c_intr" };
#endif
+/*
+ * Bit field defines for the interrupt registers on various
+ * Sparc machines.
+ */
+
+/* The sun4c interrupt register. */
+#define SUN4C_INT_ENABLE 0x01 /* Allow interrupts. */
+#define SUN4C_INT_E14 0x80 /* Enable level 14 IRQ. */
+#define SUN4C_INT_E10 0x20 /* Enable level 10 IRQ. */
+#define SUN4C_INT_E8 0x10 /* Enable level 8 IRQ. */
+#define SUN4C_INT_E6 0x08 /* Enable level 6 IRQ. */
+#define SUN4C_INT_E4 0x04 /* Enable level 4 IRQ. */
+#define SUN4C_INT_E1 0x02 /* Enable level 1 IRQ. */
+
/* Pointer to the interrupt enable byte
*
* Dave Redman (djhr@tadpole.co.uk)
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index 396797e20c39..e0efab2a6bef 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -39,6 +39,8 @@
#include <asm/cacheflush.h>
#include <asm/irq_regs.h>
+#include "irq.h"
+
/* If you trust current SCSI layer to handle different SCSI IRQs, enable this. I don't trust it... -jj */
/* #define DISTRIBUTE_IRQS */
@@ -188,7 +190,7 @@ void sun4d_free_irq(unsigned int irq, void *dev_id)
kfree(action);
if (!(*actionp))
- disable_irq(irq);
+ __disable_irq(irq);
out_unlock:
spin_unlock_irqrestore(&irq_action_lock, flags);
@@ -346,7 +348,7 @@ int sun4d_request_irq(unsigned int irq,
else
*actionp = action;
- enable_irq(irq);
+ __enable_irq(irq);
ret = 0;
out_unlock:
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index 098c94f1a322..89a6de95070c 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -36,6 +36,7 @@
#include <asm/cacheflush.h>
#include <asm/cpudata.h>
+#include "irq.h"
#define IRQ_CROSS_CALL 15
extern ctxd_t *srmmu_ctx_table_phys;
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index 91a803ea88be..b92d6d2d5b04 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -38,11 +38,85 @@
#include <asm/sbus.h>
#include <asm/cacheflush.h>
+#include "irq.h"
+
+/* On the sun4m, just like the timers, we have both per-cpu and master
+ * interrupt registers.
+ */
+
+/* These registers are used for sending/receiving irqs from/to
+ * different cpu's.
+ */
+struct sun4m_intreg_percpu {
+ unsigned int tbt; /* Interrupts still pending for this cpu. */
+
+ /* These next two registers are WRITE-ONLY and are only
+ * "on bit" sensitive, "off bits" written have NO affect.
+ */
+ unsigned int clear; /* Clear this cpus irqs here. */
+ unsigned int set; /* Set this cpus irqs here. */
+ unsigned char space[PAGE_SIZE - 12];
+};
+
+/*
+ * djhr
+ * Actually the clear and set fields in this struct are misleading..
+ * according to the SLAVIO manual (and the same applies for the SEC)
+ * the clear field clears bits in the mask which will ENABLE that IRQ
+ * the set field sets bits in the mask to DISABLE the IRQ.
+ *
+ * Also the undirected_xx address in the SLAVIO is defined as
+ * RESERVED and write only..
+ *
+ * DAVEM_NOTE: The SLAVIO only specifies behavior on uniprocessor
+ * sun4m machines, for MP the layout makes more sense.
+ */
+struct sun4m_intregs {
+ struct sun4m_intreg_percpu cpu_intregs[SUN4M_NCPUS];
+ unsigned int tbt; /* IRQ's that are still pending. */
+ unsigned int irqs; /* Master IRQ bits. */
+
+ /* Again, like the above, two these registers are WRITE-ONLY. */
+ unsigned int clear; /* Clear master IRQ's by setting bits here. */
+ unsigned int set; /* Set master IRQ's by setting bits here. */
+
+ /* This register is both READ and WRITE. */
+ unsigned int undirected_target; /* Which cpu gets undirected irqs. */
+};
+
static unsigned long dummy;
struct sun4m_intregs *sun4m_interrupts;
unsigned long *irq_rcvreg = &dummy;
+/* Dave Redman (djhr@tadpole.co.uk)
+ * The sun4m interrupt registers.
+ */
+#define SUN4M_INT_ENABLE 0x80000000
+#define SUN4M_INT_E14 0x00000080
+#define SUN4M_INT_E10 0x00080000
+
+#define SUN4M_HARD_INT(x) (0x000000001 << (x))
+#define SUN4M_SOFT_INT(x) (0x000010000 << (x))
+
+#define SUN4M_INT_MASKALL 0x80000000 /* mask all interrupts */
+#define SUN4M_INT_MODULE_ERR 0x40000000 /* module error */
+#define SUN4M_INT_M2S_WRITE 0x20000000 /* write buffer error */
+#define SUN4M_INT_ECC 0x10000000 /* ecc memory error */
+#define SUN4M_INT_FLOPPY 0x00400000 /* floppy disk */
+#define SUN4M_INT_MODULE 0x00200000 /* module interrupt */
+#define SUN4M_INT_VIDEO 0x00100000 /* onboard video */
+#define SUN4M_INT_REALTIME 0x00080000 /* system timer */
+#define SUN4M_INT_SCSI 0x00040000 /* onboard scsi */
+#define SUN4M_INT_AUDIO 0x00020000 /* audio/isdn */
+#define SUN4M_INT_ETHERNET 0x00010000 /* onboard ethernet */
+#define SUN4M_INT_SERIAL 0x00008000 /* serial ports */
+#define SUN4M_INT_KBDMS 0x00004000 /* keyboard/mouse */
+#define SUN4M_INT_SBUSBITS 0x00003F80 /* sbus int bits */
+
+#define SUN4M_INT_SBUS(x) (1 << (x+7))
+#define SUN4M_INT_VME(x) (1 << (x))
+
/* These tables only apply for interrupts greater than 15..
*
* any intr value below 0x10 is considered to be a soft-int
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 63ed19bfd028..730eb5796f8e 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -31,6 +31,8 @@
#include <asm/oplib.h>
#include <asm/cpudata.h>
+#include "irq.h"
+
#define IRQ_RESCHEDULE 13
#define IRQ_STOP_CPU 14
#define IRQ_CROSS_CALL 15
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index 90b52d4dab9a..55722840859c 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -1,8 +1,7 @@
-/* $Id: systbls.S,v 1.103 2002/02/08 03:57:14 davem Exp $
- * systbls.S: System call entry point tables for OS compatibility.
+/* systbls.S: System call entry point tables for OS compatibility.
* The native Linux system call table lives here also.
*
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
*
* Based upon preliminary work which is:
*
@@ -80,7 +79,7 @@ sys_call_table:
/*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy
/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
-/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd, sys_eventfd
+/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd, sys_eventfd, sys_fallocate
#ifdef CONFIG_SUNOS_EMUL
/* Now the SunOS syscall table. */
@@ -198,6 +197,6 @@ sunos_sys_table:
.long sunos_nosys, sunos_nosys, sunos_nosys
.long sunos_nosys
/*310*/ .long sunos_nosys, sunos_nosys, sunos_nosys
- .long sunos_nosys
+ .long sunos_nosys, sunos_nosys
#endif
diff --git a/arch/sparc/kernel/tick14.c b/arch/sparc/kernel/tick14.c
index f1a7bd19e04f..707bfda86570 100644
--- a/arch/sparc/kernel/tick14.c
+++ b/arch/sparc/kernel/tick14.c
@@ -25,6 +25,8 @@
#include <asm/irq.h>
#include <asm/io.h>
+#include "irq.h"
+
extern unsigned long lvl14_save[5];
static unsigned long *linux_lvl14 = NULL;
static unsigned long obp_lvl14[4];
@@ -62,7 +64,7 @@ void claim_ticker14(irq_handler_t handler,
/* first we copy the obp handler instructions
*/
- disable_irq(irq_nr);
+ __disable_irq(irq_nr);
if (!handler)
return;
@@ -79,6 +81,6 @@ void claim_ticker14(irq_handler_t handler,
NULL)) {
install_linux_ticker();
load_profile_irq(cpu, timeout);
- enable_irq(irq_nr);
+ __enable_irq(irq_nr);
}
}
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 7b4612da74a6..6a2513321620 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -44,6 +44,8 @@
#include <asm/of_device.h>
#include <asm/irq_regs.h>
+#include "irq.h"
+
DEFINE_SPINLOCK(rtc_lock);
enum sparc_clock_type sp_clock_typ;
DEFINE_SPINLOCK(mostek_lock);
@@ -354,7 +356,7 @@ static struct of_platform_driver clock_driver = {
/* Probe for the mostek real time clock chip. */
static int __init clock_init(void)
{
- return of_register_driver(&clock_driver, &of_bus_type);
+ return of_register_driver(&clock_driver, &of_platform_bus_type);
}
/* Must be after subsys_initcall() so that busses are probed. Must
diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c
index dc9ffea2a4f7..3bc3bff51e08 100644
--- a/arch/sparc/kernel/traps.c
+++ b/arch/sparc/kernel/traps.c
@@ -101,6 +101,7 @@ void die_if_kernel(char *str, struct pt_regs *regs)
printk("%s(%d): %s [#%d]\n", current->comm, current->pid, str, ++die_counter);
show_regs(regs);
+ add_taint(TAINT_DIE);
__SAVE; __SAVE; __SAVE; __SAVE;
__SAVE; __SAVE; __SAVE; __SAVE;
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index f75a1b822789..15109c156e83 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -35,6 +35,8 @@ SECTIONS
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
+ NOTES
+
. = ALIGN(4096);
__init_begin = .;
_sinittext = .;
@@ -65,10 +67,7 @@ SECTIONS
__initramfs_end = .;
#endif
- . = ALIGN(4096);
- __per_cpu_start = .;
- .data.percpu : { *(.data.percpu) }
- __per_cpu_end = .;
+ PERCPU(4096)
. = ALIGN(4096);
__init_end = .;
. = ALIGN(32);
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-19 17:38:59 +0000