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-rw-r--r--arch/sparc/Makefile8
-rw-r--r--arch/sparc/boot/Makefile6
-rw-r--r--arch/sparc/include/asm/smp_32.h25
-rw-r--r--arch/sparc/kernel/of_device.c19
-rw-r--r--arch/sparc/kernel/sun4d_smp.c16
-rw-r--r--arch/sparc/kernel/sun4m_smp.c12
6 files changed, 59 insertions, 27 deletions
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 6668e6037af6..9592889a6fd0 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -52,20 +52,24 @@ endif
export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD_Y kallsyms.o
# Default target
-all: image
+all: zImage
boot := arch/sparc/boot
-image tftpboot.img: vmlinux
+image zImage tftpboot.img: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
+# This is the image used for packaging
+KBUILD_IMAGE := $(boot)/zImage
+
CLEAN_FILES += arch/$(ARCH)/boot/System.map
# Don't use tabs in echo arguments.
define archhelp
echo '* image - kernel image ($(boot)/image)'
+ echo '* zImage - stripped kernel image ($(boot)/zImage)'
echo ' tftpboot.img - image prepared for tftp'
endef
diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile
index 22d331e1e941..3e77a9f52248 100644
--- a/arch/sparc/boot/Makefile
+++ b/arch/sparc/boot/Makefile
@@ -19,6 +19,9 @@ quiet_cmd_sysmap = SYSMAP $(obj)/System.map
cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
quiet_cmd_image = LD $@
cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@
+quiet_cmd_strip = STRIP $@
+ cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $(obj)/image -o $@
+
define rule_image
$(if $($(quiet)cmd_image), \
@@ -49,6 +52,9 @@ LDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \
$(obj)/image: $(obj)/btfix.o FORCE
$(call if_changed_rule,image)
+$(obj)/zImage: $(obj)/image
+ $(call if_changed,strip)
+
$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE
$(call if_changed,elftoaout)
$(call if_changed,piggy)
diff --git a/arch/sparc/include/asm/smp_32.h b/arch/sparc/include/asm/smp_32.h
index 7201752cf934..a8180e546a48 100644
--- a/arch/sparc/include/asm/smp_32.h
+++ b/arch/sparc/include/asm/smp_32.h
@@ -50,27 +50,24 @@ struct seq_file;
void smp_bogo(struct seq_file *);
void smp_info(struct seq_file *);
-BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, cpumask_t, unsigned long, unsigned long, unsigned long, unsigned long)
BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void)
BTFIXUPDEF_BLACKBOX(hard_smp_processor_id)
BTFIXUPDEF_BLACKBOX(load_current)
-#define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5)
+#define smp_cross_call(func,mask,arg1,arg2,arg3,arg4) BTFIXUP_CALL(smp_cross_call)(func,mask,arg1,arg2,arg3,arg4)
-static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); }
+static inline void xc0(smpfunc_t func) { smp_cross_call(func, cpu_online_map, 0, 0, 0, 0); }
static inline void xc1(smpfunc_t func, unsigned long arg1)
-{ smp_cross_call(func, arg1, 0, 0, 0, 0); }
+{ smp_cross_call(func, cpu_online_map, arg1, 0, 0, 0); }
static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2)
-{ smp_cross_call(func, arg1, arg2, 0, 0, 0); }
+{ smp_cross_call(func, cpu_online_map, arg1, arg2, 0, 0); }
static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2,
unsigned long arg3)
-{ smp_cross_call(func, arg1, arg2, arg3, 0, 0); }
+{ smp_cross_call(func, cpu_online_map, arg1, arg2, arg3, 0); }
static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2,
unsigned long arg3, unsigned long arg4)
-{ smp_cross_call(func, arg1, arg2, arg3, arg4, 0); }
-static inline void xc5(smpfunc_t func, unsigned long arg1, unsigned long arg2,
- unsigned long arg3, unsigned long arg4, unsigned long arg5)
-{ smp_cross_call(func, arg1, arg2, arg3, arg4, arg5); }
+{ smp_cross_call(func, cpu_online_map, arg1, arg2, arg3, arg4); }
static inline int smp_call_function(void (*func)(void *info), void *info, int wait)
{
@@ -78,6 +75,14 @@ static inline int smp_call_function(void (*func)(void *info), void *info, int wa
return 0;
}
+static inline int smp_call_function_single(int cpuid, void (*func) (void *info),
+ void *info, int wait)
+{
+ smp_cross_call((smpfunc_t)func, cpumask_of_cpu(cpuid),
+ (unsigned long) info, 0, 0, 0);
+ return 0;
+}
+
static inline int cpu_logical_map(int cpu)
{
return cpu;
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index cc4c235c4f59..c481d45f97b7 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;
@@ -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/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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 04:49:06 +0100