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-rw-r--r--arch/sparc/kernel/ioport.c2
-rw-r--r--arch/sparc/kernel/of_device.c21
-rw-r--r--arch/sparc/kernel/ptrace.c4
-rw-r--r--arch/sparc/kernel/sun4d_smp.c16
-rw-r--r--arch/sparc/kernel/sun4m_smp.c12
-rw-r--r--arch/sparc/kernel/time.c2
6 files changed, 37 insertions, 20 deletions
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 487960919f1f..2a8a847764d8 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -36,12 +36,12 @@
#include <linux/pci.h> /* struct pci_dev */
#include <linux/proc_fs.h>
#include <linux/scatterlist.h>
+#include <linux/of_device.h>
#include <asm/io.h>
#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>
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index cc4c235c4f59..f58c537446a8 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -70,7 +70,7 @@ struct of_bus {
int *addrc, int *sizec);
int (*map)(u32 *addr, const u32 *range,
int na, int ns, int pna);
- unsigned int (*get_flags)(const u32 *addr);
+ unsigned long (*get_flags)(const u32 *addr, unsigned long);
};
/*
@@ -130,8 +130,10 @@ static int of_bus_default_map(u32 *addr, const u32 *range,
return 0;
}
-static unsigned int of_bus_default_get_flags(const u32 *addr)
+static unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long flags)
{
+ if (flags)
+ return flags;
return IORESOURCE_MEM;
}
@@ -194,17 +196,21 @@ static int of_bus_pci_map(u32 *addr, const u32 *range,
return 0;
}
-static unsigned int of_bus_pci_get_flags(const u32 *addr)
+static unsigned long of_bus_pci_get_flags(const u32 *addr, unsigned long flags)
{
- unsigned int flags = 0;
u32 w = addr[0];
+ /* For PCI, we override whatever child busses may have used. */
+ flags = 0;
switch((w >> 24) & 0x03) {
case 0x01:
flags |= IORESOURCE_IO;
+ break;
+
case 0x02: /* 32 bits */
case 0x03: /* 64 bits */
flags |= IORESOURCE_MEM;
+ break;
}
if (w & 0x40000000)
flags |= IORESOURCE_PREFETCH;
@@ -235,7 +241,7 @@ static int of_bus_sbus_map(u32 *addr, const u32 *range, int na, int ns, int pna)
return of_bus_default_map(addr, range, na, ns, pna);
}
-static unsigned int of_bus_sbus_get_flags(const u32 *addr)
+static unsigned long of_bus_sbus_get_flags(const u32 *addr, unsigned long flags)
{
return IORESOURCE_MEM;
}
@@ -362,10 +368,11 @@ static void __init build_device_resources(struct of_device *op,
int pna, pns;
size = of_read_addr(reg + na, ns);
- flags = bus->get_flags(reg);
memcpy(addr, reg, na * 4);
+ flags = bus->get_flags(reg, 0);
+
/* If the immediate parent has no ranges property to apply,
* just use a 1<->1 mapping.
*/
@@ -393,6 +400,8 @@ static void __init build_device_resources(struct of_device *op,
dna, dns, pna))
break;
+ flags = pbus->get_flags(addr, flags);
+
dna = pna;
dns = pns;
dbus = pbus;
diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c
index 20699c701412..8ce6285a06d5 100644
--- a/arch/sparc/kernel/ptrace.c
+++ b/arch/sparc/kernel/ptrace.c
@@ -288,7 +288,7 @@ static const struct user_regset sparc32_regsets[] = {
*/
[REGSET_GENERAL] = {
.core_note_type = NT_PRSTATUS,
- .n = 38 * sizeof(u32),
+ .n = 38,
.size = sizeof(u32), .align = sizeof(u32),
.get = genregs32_get, .set = genregs32_set
},
@@ -304,7 +304,7 @@ static const struct user_regset sparc32_regsets[] = {
*/
[REGSET_FP] = {
.core_note_type = NT_PRFPREG,
- .n = 99 * sizeof(u32),
+ .n = 99,
.size = sizeof(u32), .align = sizeof(u32),
.get = fpregs32_get, .set = fpregs32_set
},
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index dfde77ff0848..69596402a500 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -262,8 +262,9 @@ static struct smp_funcall {
static DEFINE_SPINLOCK(cross_call_lock);
/* Cross calls must be serialized, at least currently. */
-void smp4d_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
- unsigned long arg3, unsigned long arg4, unsigned long arg5)
+static void smp4d_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
+ unsigned long arg2, unsigned long arg3,
+ unsigned long arg4)
{
if(smp_processors_ready) {
register int high = smp_highest_cpu;
@@ -278,7 +279,7 @@ void smp4d_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
register unsigned long a2 asm("i2") = arg2;
register unsigned long a3 asm("i3") = arg3;
register unsigned long a4 asm("i4") = arg4;
- register unsigned long a5 asm("i5") = arg5;
+ register unsigned long a5 asm("i5") = 0;
__asm__ __volatile__(
"std %0, [%6]\n\t"
@@ -290,11 +291,10 @@ void smp4d_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
/* Init receive/complete mapping, plus fire the IPI's off. */
{
- cpumask_t mask;
register int i;
- mask = cpumask_of_cpu(hard_smp4d_processor_id());
- cpus_andnot(mask, cpu_online_map, mask);
+ cpu_clear(smp_processor_id(), mask);
+ cpus_and(mask, cpu_online_map, mask);
for(i = 0; i <= high; i++) {
if (cpu_isset(i, mask)) {
ccall_info.processors_in[i] = 0;
@@ -309,12 +309,16 @@ void smp4d_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
i = 0;
do {
+ if (!cpu_isset(i, mask))
+ continue;
while(!ccall_info.processors_in[i])
barrier();
} while(++i <= high);
i = 0;
do {
+ if (!cpu_isset(i, mask))
+ continue;
while(!ccall_info.processors_out[i])
barrier();
} while(++i <= high);
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 406ac1abc83a..a14a76ac7f36 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -244,9 +244,9 @@ static struct smp_funcall {
static DEFINE_SPINLOCK(cross_call_lock);
/* Cross calls must be serialized, at least currently. */
-static void smp4m_cross_call(smpfunc_t func, unsigned long arg1,
+static void smp4m_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
unsigned long arg2, unsigned long arg3,
- unsigned long arg4, unsigned long arg5)
+ unsigned long arg4)
{
register int ncpus = SUN4M_NCPUS;
unsigned long flags;
@@ -259,14 +259,14 @@ static void smp4m_cross_call(smpfunc_t func, unsigned long arg1,
ccall_info.arg2 = arg2;
ccall_info.arg3 = arg3;
ccall_info.arg4 = arg4;
- ccall_info.arg5 = arg5;
+ ccall_info.arg5 = 0;
/* Init receive/complete mapping, plus fire the IPI's off. */
{
- cpumask_t mask = cpu_online_map;
register int i;
cpu_clear(smp_processor_id(), mask);
+ cpus_and(mask, cpu_online_map, mask);
for(i = 0; i < ncpus; i++) {
if (cpu_isset(i, mask)) {
ccall_info.processors_in[i] = 0;
@@ -284,12 +284,16 @@ static void smp4m_cross_call(smpfunc_t func, unsigned long arg1,
i = 0;
do {
+ if (!cpu_isset(i, mask))
+ continue;
while(!ccall_info.processors_in[i])
barrier();
} while(++i < ncpus);
i = 0;
do {
+ if (!cpu_isset(i, mask))
+ continue;
while(!ccall_info.processors_out[i])
barrier();
} while(++i < ncpus);
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index ab3dd0b257d3..0762f5db1924 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -28,6 +28,7 @@
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/profile.h>
+#include <linux/of_device.h>
#include <asm/oplib.h>
#include <asm/timer.h>
@@ -40,7 +41,6 @@
#include <asm/sun4paddr.h>
#include <asm/page.h>
#include <asm/pcic.h>
-#include <asm/of_device.h>
#include <asm/irq_regs.h>
#include "irq.h"
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-07 10:29:54 +0300