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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
52export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD_Y kallsyms.o 52export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD_Y kallsyms.o
53 53
54# Default target 54# Default target
55all: image 55all: zImage
56 56
57boot := arch/sparc/boot 57boot := arch/sparc/boot
58 58
59image tftpboot.img: vmlinux 59image zImage tftpboot.img: vmlinux
60 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 60 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
61 61
62archclean: 62archclean:
63 $(Q)$(MAKE) $(clean)=$(boot) 63 $(Q)$(MAKE) $(clean)=$(boot)
64 64
65# This is the image used for packaging
66KBUILD_IMAGE := $(boot)/zImage
67
65CLEAN_FILES += arch/$(ARCH)/boot/System.map 68CLEAN_FILES += arch/$(ARCH)/boot/System.map
66 69
67# Don't use tabs in echo arguments. 70# Don't use tabs in echo arguments.
68define archhelp 71define archhelp
69 echo '* image - kernel image ($(boot)/image)' 72 echo '* image - kernel image ($(boot)/image)'
73 echo '* zImage - stripped kernel image ($(boot)/zImage)'
70 echo ' tftpboot.img - image prepared for tftp' 74 echo ' tftpboot.img - image prepared for tftp'
71endef 75endef
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
19 cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap 19 cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
20quiet_cmd_image = LD $@ 20quiet_cmd_image = LD $@
21 cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@ 21 cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@
22quiet_cmd_strip = STRIP $@
23 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $(obj)/image -o $@
24
22 25
23define rule_image 26define rule_image
24 $(if $($(quiet)cmd_image), \ 27 $(if $($(quiet)cmd_image), \
@@ -49,6 +52,9 @@ LDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \
49$(obj)/image: $(obj)/btfix.o FORCE 52$(obj)/image: $(obj)/btfix.o FORCE
50 $(call if_changed_rule,image) 53 $(call if_changed_rule,image)
51 54
55$(obj)/zImage: $(obj)/image
56 $(call if_changed,strip)
57
52$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE 58$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE
53 $(call if_changed,elftoaout) 59 $(call if_changed,elftoaout)
54 $(call if_changed,piggy) 60 $(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;
50void smp_bogo(struct seq_file *); 50void smp_bogo(struct seq_file *);
51void smp_info(struct seq_file *); 51void smp_info(struct seq_file *);
52 52
53BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) 53BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, cpumask_t, unsigned long, unsigned long, unsigned long, unsigned long)
54BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void) 54BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void)
55BTFIXUPDEF_BLACKBOX(hard_smp_processor_id) 55BTFIXUPDEF_BLACKBOX(hard_smp_processor_id)
56BTFIXUPDEF_BLACKBOX(load_current) 56BTFIXUPDEF_BLACKBOX(load_current)
57 57
58#define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5) 58#define smp_cross_call(func,mask,arg1,arg2,arg3,arg4) BTFIXUP_CALL(smp_cross_call)(func,mask,arg1,arg2,arg3,arg4)
59 59
60static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); } 60static inline void xc0(smpfunc_t func) { smp_cross_call(func, cpu_online_map, 0, 0, 0, 0); }
61static inline void xc1(smpfunc_t func, unsigned long arg1) 61static inline void xc1(smpfunc_t func, unsigned long arg1)
62{ smp_cross_call(func, arg1, 0, 0, 0, 0); } 62{ smp_cross_call(func, cpu_online_map, arg1, 0, 0, 0); }
63static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2) 63static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2)
64{ smp_cross_call(func, arg1, arg2, 0, 0, 0); } 64{ smp_cross_call(func, cpu_online_map, arg1, arg2, 0, 0); }
65static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2, 65static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2,
66 unsigned long arg3) 66 unsigned long arg3)
67{ smp_cross_call(func, arg1, arg2, arg3, 0, 0); } 67{ smp_cross_call(func, cpu_online_map, arg1, arg2, arg3, 0); }
68static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2, 68static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2,
69 unsigned long arg3, unsigned long arg4) 69 unsigned long arg3, unsigned long arg4)
70{ smp_cross_call(func, arg1, arg2, arg3, arg4, 0); } 70{ smp_cross_call(func, cpu_online_map, arg1, arg2, arg3, arg4); }
71static inline void xc5(smpfunc_t func, unsigned long arg1, unsigned long arg2,
72 unsigned long arg3, unsigned long arg4, unsigned long arg5)
73{ smp_cross_call(func, arg1, arg2, arg3, arg4, arg5); }
74 71
75static inline int smp_call_function(void (*func)(void *info), void *info, int wait) 72static inline int smp_call_function(void (*func)(void *info), void *info, int wait)
76{ 73{
@@ -78,6 +75,14 @@ static inline int smp_call_function(void (*func)(void *info), void *info, int wa
78 return 0; 75 return 0;
79} 76}
80 77
78static inline int smp_call_function_single(int cpuid, void (*func) (void *info),
79 void *info, int wait)
80{
81 smp_cross_call((smpfunc_t)func, cpumask_of_cpu(cpuid),
82 (unsigned long) info, 0, 0, 0);
83 return 0;
84}
85
81static inline int cpu_logical_map(int cpu) 86static inline int cpu_logical_map(int cpu)
82{ 87{
83 return cpu; 88 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 {
70 int *addrc, int *sizec); 70 int *addrc, int *sizec);
71 int (*map)(u32 *addr, const u32 *range, 71 int (*map)(u32 *addr, const u32 *range,
72 int na, int ns, int pna); 72 int na, int ns, int pna);
73 unsigned int (*get_flags)(const u32 *addr); 73 unsigned long (*get_flags)(const u32 *addr, unsigned long);
74}; 74};
75 75
76/* 76/*
@@ -130,8 +130,10 @@ static int of_bus_default_map(u32 *addr, const u32 *range,
130 return 0; 130 return 0;
131} 131}
132 132
133static unsigned int of_bus_default_get_flags(const u32 *addr) 133static unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long flags)
134{ 134{
135 if (flags)
136 return flags;
135 return IORESOURCE_MEM; 137 return IORESOURCE_MEM;
136} 138}
137 139
@@ -194,17 +196,21 @@ static int of_bus_pci_map(u32 *addr, const u32 *range,
194 return 0; 196 return 0;
195} 197}
196 198
197static unsigned int of_bus_pci_get_flags(const u32 *addr) 199static unsigned long of_bus_pci_get_flags(const u32 *addr, unsigned long flags)
198{ 200{
199 unsigned int flags = 0;
200 u32 w = addr[0]; 201 u32 w = addr[0];
201 202
203 /* For PCI, we override whatever child busses may have used. */
204 flags = 0;
202 switch((w >> 24) & 0x03) { 205 switch((w >> 24) & 0x03) {
203 case 0x01: 206 case 0x01:
204 flags |= IORESOURCE_IO; 207 flags |= IORESOURCE_IO;
208 break;
209
205 case 0x02: /* 32 bits */ 210 case 0x02: /* 32 bits */
206 case 0x03: /* 64 bits */ 211 case 0x03: /* 64 bits */
207 flags |= IORESOURCE_MEM; 212 flags |= IORESOURCE_MEM;
213 break;
208 } 214 }
209 if (w & 0x40000000) 215 if (w & 0x40000000)
210 flags |= IORESOURCE_PREFETCH; 216 flags |= IORESOURCE_PREFETCH;
@@ -362,10 +368,11 @@ static void __init build_device_resources(struct of_device *op,
362 int pna, pns; 368 int pna, pns;
363 369
364 size = of_read_addr(reg + na, ns); 370 size = of_read_addr(reg + na, ns);
365 flags = bus->get_flags(reg);
366 371
367 memcpy(addr, reg, na * 4); 372 memcpy(addr, reg, na * 4);
368 373
374 flags = bus->get_flags(reg, 0);
375
369 /* If the immediate parent has no ranges property to apply, 376 /* If the immediate parent has no ranges property to apply,
370 * just use a 1<->1 mapping. 377 * just use a 1<->1 mapping.
371 */ 378 */
@@ -393,6 +400,8 @@ static void __init build_device_resources(struct of_device *op,
393 dna, dns, pna)) 400 dna, dns, pna))
394 break; 401 break;
395 402
403 flags = pbus->get_flags(addr, flags);
404
396 dna = pna; 405 dna = pna;
397 dns = pns; 406 dns = pns;
398 dbus = pbus; 407 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 {
262static DEFINE_SPINLOCK(cross_call_lock); 262static DEFINE_SPINLOCK(cross_call_lock);
263 263
264/* Cross calls must be serialized, at least currently. */ 264/* Cross calls must be serialized, at least currently. */
265void smp4d_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2, 265static void smp4d_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
266 unsigned long arg3, unsigned long arg4, unsigned long arg5) 266 unsigned long arg2, unsigned long arg3,
267 unsigned long arg4)
267{ 268{
268 if(smp_processors_ready) { 269 if(smp_processors_ready) {
269 register int high = smp_highest_cpu; 270 register int high = smp_highest_cpu;
@@ -278,7 +279,7 @@ void smp4d_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
278 register unsigned long a2 asm("i2") = arg2; 279 register unsigned long a2 asm("i2") = arg2;
279 register unsigned long a3 asm("i3") = arg3; 280 register unsigned long a3 asm("i3") = arg3;
280 register unsigned long a4 asm("i4") = arg4; 281 register unsigned long a4 asm("i4") = arg4;
281 register unsigned long a5 asm("i5") = arg5; 282 register unsigned long a5 asm("i5") = 0;
282 283
283 __asm__ __volatile__( 284 __asm__ __volatile__(
284 "std %0, [%6]\n\t" 285 "std %0, [%6]\n\t"
@@ -290,11 +291,10 @@ void smp4d_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
290 291
291 /* Init receive/complete mapping, plus fire the IPI's off. */ 292 /* Init receive/complete mapping, plus fire the IPI's off. */
292 { 293 {
293 cpumask_t mask;
294 register int i; 294 register int i;
295 295
296 mask = cpumask_of_cpu(hard_smp4d_processor_id()); 296 cpu_clear(smp_processor_id(), mask);
297 cpus_andnot(mask, cpu_online_map, mask); 297 cpus_and(mask, cpu_online_map, mask);
298 for(i = 0; i <= high; i++) { 298 for(i = 0; i <= high; i++) {
299 if (cpu_isset(i, mask)) { 299 if (cpu_isset(i, mask)) {
300 ccall_info.processors_in[i] = 0; 300 ccall_info.processors_in[i] = 0;
@@ -309,12 +309,16 @@ void smp4d_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
309 309
310 i = 0; 310 i = 0;
311 do { 311 do {
312 if (!cpu_isset(i, mask))
313 continue;
312 while(!ccall_info.processors_in[i]) 314 while(!ccall_info.processors_in[i])
313 barrier(); 315 barrier();
314 } while(++i <= high); 316 } while(++i <= high);
315 317
316 i = 0; 318 i = 0;
317 do { 319 do {
320 if (!cpu_isset(i, mask))
321 continue;
318 while(!ccall_info.processors_out[i]) 322 while(!ccall_info.processors_out[i])
319 barrier(); 323 barrier();
320 } while(++i <= high); 324 } 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 {
244static DEFINE_SPINLOCK(cross_call_lock); 244static DEFINE_SPINLOCK(cross_call_lock);
245 245
246/* Cross calls must be serialized, at least currently. */ 246/* Cross calls must be serialized, at least currently. */
247static void smp4m_cross_call(smpfunc_t func, unsigned long arg1, 247static void smp4m_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
248 unsigned long arg2, unsigned long arg3, 248 unsigned long arg2, unsigned long arg3,
249 unsigned long arg4, unsigned long arg5) 249 unsigned long arg4)
250{ 250{
251 register int ncpus = SUN4M_NCPUS; 251 register int ncpus = SUN4M_NCPUS;
252 unsigned long flags; 252 unsigned long flags;
@@ -259,14 +259,14 @@ static void smp4m_cross_call(smpfunc_t func, unsigned long arg1,
259 ccall_info.arg2 = arg2; 259 ccall_info.arg2 = arg2;
260 ccall_info.arg3 = arg3; 260 ccall_info.arg3 = arg3;
261 ccall_info.arg4 = arg4; 261 ccall_info.arg4 = arg4;
262 ccall_info.arg5 = arg5; 262 ccall_info.arg5 = 0;
263 263
264 /* Init receive/complete mapping, plus fire the IPI's off. */ 264 /* Init receive/complete mapping, plus fire the IPI's off. */
265 { 265 {
266 cpumask_t mask = cpu_online_map;
267 register int i; 266 register int i;
268 267
269 cpu_clear(smp_processor_id(), mask); 268 cpu_clear(smp_processor_id(), mask);
269 cpus_and(mask, cpu_online_map, mask);
270 for(i = 0; i < ncpus; i++) { 270 for(i = 0; i < ncpus; i++) {
271 if (cpu_isset(i, mask)) { 271 if (cpu_isset(i, mask)) {
272 ccall_info.processors_in[i] = 0; 272 ccall_info.processors_in[i] = 0;
@@ -284,12 +284,16 @@ static void smp4m_cross_call(smpfunc_t func, unsigned long arg1,
284 284
285 i = 0; 285 i = 0;
286 do { 286 do {
287 if (!cpu_isset(i, mask))
288 continue;
287 while(!ccall_info.processors_in[i]) 289 while(!ccall_info.processors_in[i])
288 barrier(); 290 barrier();
289 } while(++i < ncpus); 291 } while(++i < ncpus);
290 292
291 i = 0; 293 i = 0;
292 do { 294 do {
295 if (!cpu_isset(i, mask))
296 continue;
293 while(!ccall_info.processors_out[i]) 297 while(!ccall_info.processors_out[i])
294 barrier(); 298 barrier();
295 } while(++i < ncpus); 299 } while(++i < ncpus);