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-rw-r--r--include/asm-powerpc/abs_addr.h (renamed from include/asm-ppc64/abs_addr.h)6
-rw-r--r--include/asm-powerpc/asm-compat.h55
-rw-r--r--include/asm-powerpc/atomic.h188
-rw-r--r--include/asm-powerpc/bitops.h41
-rw-r--r--include/asm-powerpc/bug.h19
-rw-r--r--include/asm-powerpc/cache.h40
-rw-r--r--include/asm-powerpc/cacheflush.h (renamed from include/asm-ppc64/cacheflush.h)52
-rw-r--r--include/asm-powerpc/compat.h (renamed from include/asm-ppc64/compat.h)8
-rw-r--r--include/asm-powerpc/cputable.h6
-rw-r--r--include/asm-powerpc/current.h27
-rw-r--r--include/asm-powerpc/eeh_event.h52
-rw-r--r--include/asm-powerpc/firmware.h6
-rw-r--r--include/asm-powerpc/futex.h5
-rw-r--r--include/asm-powerpc/hvcall.h (renamed from include/asm-ppc64/hvcall.h)14
-rw-r--r--include/asm-powerpc/hw_irq.h1
-rw-r--r--include/asm-powerpc/irq.h5
-rw-r--r--include/asm-powerpc/lppaca.h (renamed from include/asm-ppc64/lppaca.h)9
-rw-r--r--include/asm-powerpc/paca.h (renamed from include/asm-ppc64/paca.h)15
-rw-r--r--include/asm-powerpc/ppc-pci.h52
-rw-r--r--include/asm-powerpc/ppc_asm.h39
-rw-r--r--include/asm-powerpc/processor.h70
-rw-r--r--include/asm-powerpc/reg.h7
-rw-r--r--include/asm-powerpc/reg_8xx.h (renamed from include/asm-ppc/cache.h)50
-rw-r--r--include/asm-powerpc/signal.h (renamed from include/asm-ppc/signal.h)41
-rw-r--r--include/asm-powerpc/sparsemem.h4
-rw-r--r--include/asm-powerpc/system.h2
-rw-r--r--include/asm-powerpc/systemcfg.h (renamed from include/asm-ppc64/systemcfg.h)6
-rw-r--r--include/asm-powerpc/tce.h (renamed from include/asm-ppc64/tce.h)6
-rw-r--r--include/asm-powerpc/uaccess.h40
-rw-r--r--include/asm-powerpc/xmon.h1
-rw-r--r--include/asm-ppc/cacheflush.h49
-rw-r--r--include/asm-ppc/current.h11
-rw-r--r--include/asm-ppc64/cache.h36
-rw-r--r--include/asm-ppc64/current.h16
-rw-r--r--include/asm-ppc64/eeh.h46
-rw-r--r--include/asm-ppc64/mmu.h6
-rw-r--r--include/asm-ppc64/mmzone.h8
-rw-r--r--include/asm-ppc64/page.h2
-rw-r--r--include/asm-ppc64/pci-bridge.h1
-rw-r--r--include/asm-ppc64/pgalloc.h4
-rw-r--r--include/asm-ppc64/prom.h2
-rw-r--r--include/asm-ppc64/signal.h132
-rw-r--r--include/asm-ppc64/system.h2
43 files changed, 635 insertions, 547 deletions
diff --git a/include/asm-ppc64/abs_addr.h b/include/asm-powerpc/abs_addr.h
index dc3fc3fefef2..18415108fc56 100644
--- a/include/asm-ppc64/abs_addr.h
+++ b/include/asm-powerpc/abs_addr.h
@@ -1,5 +1,5 @@
1#ifndef _ABS_ADDR_H 1#ifndef _ASM_POWERPC_ABS_ADDR_H
2#define _ABS_ADDR_H 2#define _ASM_POWERPC_ABS_ADDR_H
3 3
4#include <linux/config.h> 4#include <linux/config.h>
5 5
@@ -70,4 +70,4 @@ static inline unsigned long phys_to_abs(unsigned long pa)
70#define iseries_hv_addr(virtaddr) \ 70#define iseries_hv_addr(virtaddr) \
71 (0x8000000000000000 | virt_to_abs(virtaddr)) 71 (0x8000000000000000 | virt_to_abs(virtaddr))
72 72
73#endif /* _ABS_ADDR_H */ 73#endif /* _ASM_POWERPC_ABS_ADDR_H */
diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h
new file mode 100644
index 000000000000..8b133efc9f79
--- /dev/null
+++ b/include/asm-powerpc/asm-compat.h
@@ -0,0 +1,55 @@
1#ifndef _ASM_POWERPC_ASM_COMPAT_H
2#define _ASM_POWERPC_ASM_COMPAT_H
3
4#include <linux/config.h>
5#include <asm/types.h>
6
7#ifdef __ASSEMBLY__
8# define stringify_in_c(...) __VA_ARGS__
9# define ASM_CONST(x) x
10#else
11/* This version of stringify will deal with commas... */
12# define __stringify_in_c(...) #__VA_ARGS__
13# define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " "
14# define __ASM_CONST(x) x##UL
15# define ASM_CONST(x) __ASM_CONST(x)
16#endif
17
18#ifdef __powerpc64__
19
20/* operations for longs and pointers */
21#define PPC_LL stringify_in_c(ld)
22#define PPC_STL stringify_in_c(std)
23#define PPC_LCMPI stringify_in_c(cmpdi)
24#define PPC_LONG stringify_in_c(.llong)
25#define PPC_TLNEI stringify_in_c(tdnei)
26#define PPC_LLARX stringify_in_c(ldarx)
27#define PPC_STLCX stringify_in_c(stdcx.)
28#define PPC_CNTLZL stringify_in_c(cntlzd)
29
30#else /* 32-bit */
31
32/* operations for longs and pointers */
33#define PPC_LL stringify_in_c(lwz)
34#define PPC_STL stringify_in_c(stw)
35#define PPC_LCMPI stringify_in_c(cmpwi)
36#define PPC_LONG stringify_in_c(.long)
37#define PPC_TLNEI stringify_in_c(twnei)
38#define PPC_LLARX stringify_in_c(lwarx)
39#define PPC_STLCX stringify_in_c(stwcx.)
40#define PPC_CNTLZL stringify_in_c(cntlzw)
41
42#endif
43
44#ifdef CONFIG_IBM405_ERR77
45/* Erratum #77 on the 405 means we need a sync or dcbt before every
46 * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this.
47 */
48#define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;)
49#define PPC405_ERR77_SYNC stringify_in_c(sync;)
50#else
51#define PPC405_ERR77(ra,rb)
52#define PPC405_ERR77_SYNC
53#endif
54
55#endif /* _ASM_POWERPC_ASM_COMPAT_H */
diff --git a/include/asm-powerpc/atomic.h b/include/asm-powerpc/atomic.h
index ed4b345ed75d..9c0b372a46e1 100644
--- a/include/asm-powerpc/atomic.h
+++ b/include/asm-powerpc/atomic.h
@@ -9,21 +9,13 @@ typedef struct { volatile int counter; } atomic_t;
9 9
10#ifdef __KERNEL__ 10#ifdef __KERNEL__
11#include <asm/synch.h> 11#include <asm/synch.h>
12#include <asm/asm-compat.h>
12 13
13#define ATOMIC_INIT(i) { (i) } 14#define ATOMIC_INIT(i) { (i) }
14 15
15#define atomic_read(v) ((v)->counter) 16#define atomic_read(v) ((v)->counter)
16#define atomic_set(v,i) (((v)->counter) = (i)) 17#define atomic_set(v,i) (((v)->counter) = (i))
17 18
18/* Erratum #77 on the 405 means we need a sync or dcbt before every stwcx.
19 * The old ATOMIC_SYNC_FIX covered some but not all of this.
20 */
21#ifdef CONFIG_IBM405_ERR77
22#define PPC405_ERR77(ra,rb) "dcbt " #ra "," #rb ";"
23#else
24#define PPC405_ERR77(ra,rb)
25#endif
26
27static __inline__ void atomic_add(int a, atomic_t *v) 19static __inline__ void atomic_add(int a, atomic_t *v)
28{ 20{
29 int t; 21 int t;
@@ -205,5 +197,183 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v)
205#define smp_mb__before_atomic_inc() smp_mb() 197#define smp_mb__before_atomic_inc() smp_mb()
206#define smp_mb__after_atomic_inc() smp_mb() 198#define smp_mb__after_atomic_inc() smp_mb()
207 199
200#ifdef __powerpc64__
201
202typedef struct { volatile long counter; } atomic64_t;
203
204#define ATOMIC64_INIT(i) { (i) }
205
206#define atomic64_read(v) ((v)->counter)
207#define atomic64_set(v,i) (((v)->counter) = (i))
208
209static __inline__ void atomic64_add(long a, atomic64_t *v)
210{
211 long t;
212
213 __asm__ __volatile__(
214"1: ldarx %0,0,%3 # atomic64_add\n\
215 add %0,%2,%0\n\
216 stdcx. %0,0,%3 \n\
217 bne- 1b"
218 : "=&r" (t), "=m" (v->counter)
219 : "r" (a), "r" (&v->counter), "m" (v->counter)
220 : "cc");
221}
222
223static __inline__ long atomic64_add_return(long a, atomic64_t *v)
224{
225 long t;
226
227 __asm__ __volatile__(
228 EIEIO_ON_SMP
229"1: ldarx %0,0,%2 # atomic64_add_return\n\
230 add %0,%1,%0\n\
231 stdcx. %0,0,%2 \n\
232 bne- 1b"
233 ISYNC_ON_SMP
234 : "=&r" (t)
235 : "r" (a), "r" (&v->counter)
236 : "cc", "memory");
237
238 return t;
239}
240
241#define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0)
242
243static __inline__ void atomic64_sub(long a, atomic64_t *v)
244{
245 long t;
246
247 __asm__ __volatile__(
248"1: ldarx %0,0,%3 # atomic64_sub\n\
249 subf %0,%2,%0\n\
250 stdcx. %0,0,%3 \n\
251 bne- 1b"
252 : "=&r" (t), "=m" (v->counter)
253 : "r" (a), "r" (&v->counter), "m" (v->counter)
254 : "cc");
255}
256
257static __inline__ long atomic64_sub_return(long a, atomic64_t *v)
258{
259 long t;
260
261 __asm__ __volatile__(
262 EIEIO_ON_SMP
263"1: ldarx %0,0,%2 # atomic64_sub_return\n\
264 subf %0,%1,%0\n\
265 stdcx. %0,0,%2 \n\
266 bne- 1b"
267 ISYNC_ON_SMP
268 : "=&r" (t)
269 : "r" (a), "r" (&v->counter)
270 : "cc", "memory");
271
272 return t;
273}
274
275static __inline__ void atomic64_inc(atomic64_t *v)
276{
277 long t;
278
279 __asm__ __volatile__(
280"1: ldarx %0,0,%2 # atomic64_inc\n\
281 addic %0,%0,1\n\
282 stdcx. %0,0,%2 \n\
283 bne- 1b"
284 : "=&r" (t), "=m" (v->counter)
285 : "r" (&v->counter), "m" (v->counter)
286 : "cc");
287}
288
289static __inline__ long atomic64_inc_return(atomic64_t *v)
290{
291 long t;
292
293 __asm__ __volatile__(
294 EIEIO_ON_SMP
295"1: ldarx %0,0,%1 # atomic64_inc_return\n\
296 addic %0,%0,1\n\
297 stdcx. %0,0,%1 \n\
298 bne- 1b"
299 ISYNC_ON_SMP
300 : "=&r" (t)
301 : "r" (&v->counter)
302 : "cc", "memory");
303
304 return t;
305}
306
307/*
308 * atomic64_inc_and_test - increment and test
309 * @v: pointer of type atomic64_t
310 *
311 * Atomically increments @v by 1
312 * and returns true if the result is zero, or false for all
313 * other cases.
314 */
315#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)
316
317static __inline__ void atomic64_dec(atomic64_t *v)
318{
319 long t;
320
321 __asm__ __volatile__(
322"1: ldarx %0,0,%2 # atomic64_dec\n\
323 addic %0,%0,-1\n\
324 stdcx. %0,0,%2\n\
325 bne- 1b"
326 : "=&r" (t), "=m" (v->counter)
327 : "r" (&v->counter), "m" (v->counter)
328 : "cc");
329}
330
331static __inline__ long atomic64_dec_return(atomic64_t *v)
332{
333 long t;
334
335 __asm__ __volatile__(
336 EIEIO_ON_SMP
337"1: ldarx %0,0,%1 # atomic64_dec_return\n\
338 addic %0,%0,-1\n\
339 stdcx. %0,0,%1\n\
340 bne- 1b"
341 ISYNC_ON_SMP
342 : "=&r" (t)
343 : "r" (&v->counter)
344 : "cc", "memory");
345
346 return t;
347}
348
349#define atomic64_sub_and_test(a, v) (atomic64_sub_return((a), (v)) == 0)
350#define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0)
351
352/*
353 * Atomically test *v and decrement if it is greater than 0.
354 * The function returns the old value of *v minus 1.
355 */
356static __inline__ long atomic64_dec_if_positive(atomic64_t *v)
357{
358 long t;
359
360 __asm__ __volatile__(
361 EIEIO_ON_SMP
362"1: ldarx %0,0,%1 # atomic64_dec_if_positive\n\
363 addic. %0,%0,-1\n\
364 blt- 2f\n\
365 stdcx. %0,0,%1\n\
366 bne- 1b"
367 ISYNC_ON_SMP
368 "\n\
3692:" : "=&r" (t)
370 : "r" (&v->counter)
371 : "cc", "memory");
372
373 return t;
374}
375
376#endif /* __powerpc64__ */
377
208#endif /* __KERNEL__ */ 378#endif /* __KERNEL__ */
209#endif /* _ASM_POWERPC_ATOMIC_H_ */ 379#endif /* _ASM_POWERPC_ATOMIC_H_ */
diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h
index dc25c53704d5..5727229b0444 100644
--- a/include/asm-powerpc/bitops.h
+++ b/include/asm-powerpc/bitops.h
@@ -40,6 +40,7 @@
40 40
41#include <linux/compiler.h> 41#include <linux/compiler.h>
42#include <asm/atomic.h> 42#include <asm/atomic.h>
43#include <asm/asm-compat.h>
43#include <asm/synch.h> 44#include <asm/synch.h>
44 45
45/* 46/*
@@ -52,16 +53,6 @@
52#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) 53#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)
53#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) 54#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7)
54 55
55#ifdef CONFIG_PPC64
56#define LARXL "ldarx"
57#define STCXL "stdcx."
58#define CNTLZL "cntlzd"
59#else
60#define LARXL "lwarx"
61#define STCXL "stwcx."
62#define CNTLZL "cntlzw"
63#endif
64
65static __inline__ void set_bit(int nr, volatile unsigned long *addr) 56static __inline__ void set_bit(int nr, volatile unsigned long *addr)
66{ 57{
67 unsigned long old; 58 unsigned long old;
@@ -69,10 +60,10 @@ static __inline__ void set_bit(int nr, volatile unsigned long *addr)
69 unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); 60 unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr);
70 61
71 __asm__ __volatile__( 62 __asm__ __volatile__(
72"1:" LARXL " %0,0,%3 # set_bit\n" 63"1:" PPC_LLARX "%0,0,%3 # set_bit\n"
73 "or %0,%0,%2\n" 64 "or %0,%0,%2\n"
74 PPC405_ERR77(0,%3) 65 PPC405_ERR77(0,%3)
75 STCXL " %0,0,%3\n" 66 PPC_STLCX "%0,0,%3\n"
76 "bne- 1b" 67 "bne- 1b"
77 : "=&r"(old), "=m"(*p) 68 : "=&r"(old), "=m"(*p)
78 : "r"(mask), "r"(p), "m"(*p) 69 : "r"(mask), "r"(p), "m"(*p)
@@ -86,10 +77,10 @@ static __inline__ void clear_bit(int nr, volatile unsigned long *addr)
86 unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); 77 unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr);
87 78
88 __asm__ __volatile__( 79 __asm__ __volatile__(
89"1:" LARXL " %0,0,%3 # set_bit\n" 80"1:" PPC_LLARX "%0,0,%3 # clear_bit\n"
90 "andc %0,%0,%2\n" 81 "andc %0,%0,%2\n"
91 PPC405_ERR77(0,%3) 82 PPC405_ERR77(0,%3)
92 STCXL " %0,0,%3\n" 83 PPC_STLCX "%0,0,%3\n"
93 "bne- 1b" 84 "bne- 1b"
94 : "=&r"(old), "=m"(*p) 85 : "=&r"(old), "=m"(*p)
95 : "r"(mask), "r"(p), "m"(*p) 86 : "r"(mask), "r"(p), "m"(*p)
@@ -103,10 +94,10 @@ static __inline__ void change_bit(int nr, volatile unsigned long *addr)
103 unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); 94 unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr);
104 95
105 __asm__ __volatile__( 96 __asm__ __volatile__(
106"1:" LARXL " %0,0,%3 # set_bit\n" 97"1:" PPC_LLARX "%0,0,%3 # change_bit\n"
107 "xor %0,%0,%2\n" 98 "xor %0,%0,%2\n"
108 PPC405_ERR77(0,%3) 99 PPC405_ERR77(0,%3)
109 STCXL " %0,0,%3\n" 100 PPC_STLCX "%0,0,%3\n"
110 "bne- 1b" 101 "bne- 1b"
111 : "=&r"(old), "=m"(*p) 102 : "=&r"(old), "=m"(*p)
112 : "r"(mask), "r"(p), "m"(*p) 103 : "r"(mask), "r"(p), "m"(*p)
@@ -122,10 +113,10 @@ static __inline__ int test_and_set_bit(unsigned long nr,
122 113
123 __asm__ __volatile__( 114 __asm__ __volatile__(
124 EIEIO_ON_SMP 115 EIEIO_ON_SMP
125"1:" LARXL " %0,0,%3 # test_and_set_bit\n" 116"1:" PPC_LLARX "%0,0,%3 # test_and_set_bit\n"
126 "or %1,%0,%2 \n" 117 "or %1,%0,%2 \n"
127 PPC405_ERR77(0,%3) 118 PPC405_ERR77(0,%3)
128 STCXL " %1,0,%3 \n" 119 PPC_STLCX "%1,0,%3 \n"
129 "bne- 1b" 120 "bne- 1b"
130 ISYNC_ON_SMP 121 ISYNC_ON_SMP
131 : "=&r" (old), "=&r" (t) 122 : "=&r" (old), "=&r" (t)
@@ -144,10 +135,10 @@ static __inline__ int test_and_clear_bit(unsigned long nr,
144 135
145 __asm__ __volatile__( 136 __asm__ __volatile__(
146 EIEIO_ON_SMP 137 EIEIO_ON_SMP
147"1:" LARXL " %0,0,%3 # test_and_clear_bit\n" 138"1:" PPC_LLARX "%0,0,%3 # test_and_clear_bit\n"
148 "andc %1,%0,%2 \n" 139 "andc %1,%0,%2 \n"
149 PPC405_ERR77(0,%3) 140 PPC405_ERR77(0,%3)
150 STCXL " %1,0,%3 \n" 141 PPC_STLCX "%1,0,%3 \n"
151 "bne- 1b" 142 "bne- 1b"
152 ISYNC_ON_SMP 143 ISYNC_ON_SMP
153 : "=&r" (old), "=&r" (t) 144 : "=&r" (old), "=&r" (t)
@@ -166,10 +157,10 @@ static __inline__ int test_and_change_bit(unsigned long nr,
166 157
167 __asm__ __volatile__( 158 __asm__ __volatile__(
168 EIEIO_ON_SMP 159 EIEIO_ON_SMP
169"1:" LARXL " %0,0,%3 # test_and_change_bit\n" 160"1:" PPC_LLARX "%0,0,%3 # test_and_change_bit\n"
170 "xor %1,%0,%2 \n" 161 "xor %1,%0,%2 \n"
171 PPC405_ERR77(0,%3) 162 PPC405_ERR77(0,%3)
172 STCXL " %1,0,%3 \n" 163 PPC_STLCX "%1,0,%3 \n"
173 "bne- 1b" 164 "bne- 1b"
174 ISYNC_ON_SMP 165 ISYNC_ON_SMP
175 : "=&r" (old), "=&r" (t) 166 : "=&r" (old), "=&r" (t)
@@ -184,9 +175,9 @@ static __inline__ void set_bits(unsigned long mask, unsigned long *addr)
184 unsigned long old; 175 unsigned long old;
185 176
186 __asm__ __volatile__( 177 __asm__ __volatile__(
187"1:" LARXL " %0,0,%3 # set_bit\n" 178"1:" PPC_LLARX "%0,0,%3 # set_bits\n"
188 "or %0,%0,%2\n" 179 "or %0,%0,%2\n"
189 STCXL " %0,0,%3\n" 180 PPC_STLCX "%0,0,%3\n"
190 "bne- 1b" 181 "bne- 1b"
191 : "=&r" (old), "=m" (*addr) 182 : "=&r" (old), "=m" (*addr)
192 : "r" (mask), "r" (addr), "m" (*addr) 183 : "r" (mask), "r" (addr), "m" (*addr)
@@ -268,7 +259,7 @@ static __inline__ int __ilog2(unsigned long x)
268{ 259{
269 int lz; 260 int lz;
270 261
271 asm (CNTLZL " %0,%1" : "=r" (lz) : "r" (x)); 262 asm (PPC_CNTLZL "%0,%1" : "=r" (lz) : "r" (x));
272 return BITS_PER_LONG - 1 - lz; 263 return BITS_PER_LONG - 1 - lz;
273} 264}
274 265
diff --git a/include/asm-powerpc/bug.h b/include/asm-powerpc/bug.h
index d625ee55f957..b001ecb3cd99 100644
--- a/include/asm-powerpc/bug.h
+++ b/include/asm-powerpc/bug.h
@@ -1,6 +1,7 @@
1#ifndef _ASM_POWERPC_BUG_H 1#ifndef _ASM_POWERPC_BUG_H
2#define _ASM_POWERPC_BUG_H 2#define _ASM_POWERPC_BUG_H
3 3
4#include <asm/asm-compat.h>
4/* 5/*
5 * Define an illegal instr to trap on the bug. 6 * Define an illegal instr to trap on the bug.
6 * We don't use 0 because that marks the end of a function 7 * We don't use 0 because that marks the end of a function
@@ -11,14 +12,6 @@
11 12
12#ifndef __ASSEMBLY__ 13#ifndef __ASSEMBLY__
13 14
14#ifdef __powerpc64__
15#define BUG_TABLE_ENTRY ".llong"
16#define BUG_TRAP_OP "tdnei"
17#else
18#define BUG_TABLE_ENTRY ".long"
19#define BUG_TRAP_OP "twnei"
20#endif /* __powerpc64__ */
21
22struct bug_entry { 15struct bug_entry {
23 unsigned long bug_addr; 16 unsigned long bug_addr;
24 long line; 17 long line;
@@ -40,16 +33,16 @@ struct bug_entry *find_bug(unsigned long bugaddr);
40 __asm__ __volatile__( \ 33 __asm__ __volatile__( \
41 "1: twi 31,0,0\n" \ 34 "1: twi 31,0,0\n" \
42 ".section __bug_table,\"a\"\n" \ 35 ".section __bug_table,\"a\"\n" \
43 "\t"BUG_TABLE_ENTRY" 1b,%0,%1,%2\n" \ 36 "\t"PPC_LONG" 1b,%0,%1,%2\n" \
44 ".previous" \ 37 ".previous" \
45 : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \ 38 : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \
46} while (0) 39} while (0)
47 40
48#define BUG_ON(x) do { \ 41#define BUG_ON(x) do { \
49 __asm__ __volatile__( \ 42 __asm__ __volatile__( \
50 "1: "BUG_TRAP_OP" %0,0\n" \ 43 "1: "PPC_TLNEI" %0,0\n" \
51 ".section __bug_table,\"a\"\n" \ 44 ".section __bug_table,\"a\"\n" \
52 "\t"BUG_TABLE_ENTRY" 1b,%1,%2,%3\n" \ 45 "\t"PPC_LONG" 1b,%1,%2,%3\n" \
53 ".previous" \ 46 ".previous" \
54 : : "r" ((long)(x)), "i" (__LINE__), \ 47 : : "r" ((long)(x)), "i" (__LINE__), \
55 "i" (__FILE__), "i" (__FUNCTION__)); \ 48 "i" (__FILE__), "i" (__FUNCTION__)); \
@@ -57,9 +50,9 @@ struct bug_entry *find_bug(unsigned long bugaddr);
57 50
58#define WARN_ON(x) do { \ 51#define WARN_ON(x) do { \
59 __asm__ __volatile__( \ 52 __asm__ __volatile__( \
60 "1: "BUG_TRAP_OP" %0,0\n" \ 53 "1: "PPC_TLNEI" %0,0\n" \
61 ".section __bug_table,\"a\"\n" \ 54 ".section __bug_table,\"a\"\n" \
62 "\t"BUG_TABLE_ENTRY" 1b,%1,%2,%3\n" \ 55 "\t"PPC_LONG" 1b,%1,%2,%3\n" \
63 ".previous" \ 56 ".previous" \
64 : : "r" ((long)(x)), \ 57 : : "r" ((long)(x)), \
65 "i" (__LINE__ + BUG_WARNING_TRAP), \ 58 "i" (__LINE__ + BUG_WARNING_TRAP), \
diff --git a/include/asm-powerpc/cache.h b/include/asm-powerpc/cache.h
new file mode 100644
index 000000000000..26ce502e76e8
--- /dev/null
+++ b/include/asm-powerpc/cache.h
@@ -0,0 +1,40 @@
1#ifndef _ASM_POWERPC_CACHE_H
2#define _ASM_POWERPC_CACHE_H
3
4#ifdef __KERNEL__
5
6#include <linux/config.h>
7
8/* bytes per L1 cache line */
9#if defined(CONFIG_8xx) || defined(CONFIG_403GCX)
10#define L1_CACHE_SHIFT 4
11#define MAX_COPY_PREFETCH 1
12#elif defined(CONFIG_PPC32)
13#define L1_CACHE_SHIFT 5
14#define MAX_COPY_PREFETCH 4
15#else /* CONFIG_PPC64 */
16#define L1_CACHE_SHIFT 7
17#endif
18
19#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
20
21#define SMP_CACHE_BYTES L1_CACHE_BYTES
22#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */
23
24#if defined(__powerpc64__) && !defined(__ASSEMBLY__)
25struct ppc64_caches {
26 u32 dsize; /* L1 d-cache size */
27 u32 dline_size; /* L1 d-cache line size */
28 u32 log_dline_size;
29 u32 dlines_per_page;
30 u32 isize; /* L1 i-cache size */
31 u32 iline_size; /* L1 i-cache line size */
32 u32 log_iline_size;
33 u32 ilines_per_page;
34};
35
36extern struct ppc64_caches ppc64_caches;
37#endif /* __powerpc64__ && ! __ASSEMBLY__ */
38
39#endif /* __KERNEL__ */
40#endif /* _ASM_POWERPC_CACHE_H */
diff --git a/include/asm-ppc64/cacheflush.h b/include/asm-powerpc/cacheflush.h
index ffbc08be8e52..8a740c88d93d 100644
--- a/include/asm-ppc64/cacheflush.h
+++ b/include/asm-powerpc/cacheflush.h
@@ -1,13 +1,20 @@
1#ifndef _PPC64_CACHEFLUSH_H 1/*
2#define _PPC64_CACHEFLUSH_H 2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU General Public License
4 * as published by the Free Software Foundation; either version
5 * 2 of the License, or (at your option) any later version.
6 */
7#ifndef _ASM_POWERPC_CACHEFLUSH_H
8#define _ASM_POWERPC_CACHEFLUSH_H
9
10#ifdef __KERNEL__
3 11
4#include <linux/mm.h> 12#include <linux/mm.h>
5#include <asm/cputable.h> 13#include <asm/cputable.h>
6 14
7/* 15/*
8 * No cache flushing is required when address mappings are 16 * No cache flushing is required when address mappings are changed,
9 * changed, because the caches on PowerPCs are physically 17 * because the caches on PowerPCs are physically addressed.
10 * addressed.
11 */ 18 */
12#define flush_cache_all() do { } while (0) 19#define flush_cache_all() do { } while (0)
13#define flush_cache_mm(mm) do { } while (0) 20#define flush_cache_mm(mm) do { } while (0)
@@ -22,27 +29,40 @@ extern void flush_dcache_page(struct page *page);
22#define flush_dcache_mmap_unlock(mapping) do { } while (0) 29#define flush_dcache_mmap_unlock(mapping) do { } while (0)
23 30
24extern void __flush_icache_range(unsigned long, unsigned long); 31extern void __flush_icache_range(unsigned long, unsigned long);
32static inline void flush_icache_range(unsigned long start, unsigned long stop)
33{
34 if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
35 __flush_icache_range(start, stop);
36}
37
25extern void flush_icache_user_range(struct vm_area_struct *vma, 38extern void flush_icache_user_range(struct vm_area_struct *vma,
26 struct page *page, unsigned long addr, 39 struct page *page, unsigned long addr,
27 int len); 40 int len);
41extern void __flush_dcache_icache(void *page_va);
42extern void flush_dcache_icache_page(struct page *page);
43#if defined(CONFIG_PPC32) && !defined(CONFIG_BOOKE)
44extern void __flush_dcache_icache_phys(unsigned long physaddr);
45#endif /* CONFIG_PPC32 && !CONFIG_BOOKE */
28 46
29extern void flush_dcache_range(unsigned long start, unsigned long stop); 47extern void flush_dcache_range(unsigned long start, unsigned long stop);
30extern void flush_dcache_phys_range(unsigned long start, unsigned long stop); 48#ifdef CONFIG_PPC32
49extern void clean_dcache_range(unsigned long start, unsigned long stop);
50extern void invalidate_dcache_range(unsigned long start, unsigned long stop);
51#endif /* CONFIG_PPC32 */
52#ifdef CONFIG_PPC64
31extern void flush_inval_dcache_range(unsigned long start, unsigned long stop); 53extern void flush_inval_dcache_range(unsigned long start, unsigned long stop);
54extern void flush_dcache_phys_range(unsigned long start, unsigned long stop);
55#endif
32 56
33#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ 57#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
34do { memcpy(dst, src, len); \ 58 do { \
35 flush_icache_user_range(vma, page, vaddr, len); \ 59 memcpy(dst, src, len); \
36} while (0) 60 flush_icache_user_range(vma, page, vaddr, len); \
61 } while (0)
37#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ 62#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
38 memcpy(dst, src, len) 63 memcpy(dst, src, len)
39 64
40extern void __flush_dcache_icache(void *page_va);
41 65
42static inline void flush_icache_range(unsigned long start, unsigned long stop) 66#endif /* __KERNEL__ */
43{
44 if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
45 __flush_icache_range(start, stop);
46}
47 67
48#endif /* _PPC64_CACHEFLUSH_H */ 68#endif /* _ASM_POWERPC_CACHEFLUSH_H */
diff --git a/include/asm-ppc64/compat.h b/include/asm-powerpc/compat.h
index 6ec62cd2d1d1..4db4360c4d4a 100644
--- a/include/asm-ppc64/compat.h
+++ b/include/asm-powerpc/compat.h
@@ -1,5 +1,5 @@
1#ifndef _ASM_PPC64_COMPAT_H 1#ifndef _ASM_POWERPC_COMPAT_H
2#define _ASM_PPC64_COMPAT_H 2#define _ASM_POWERPC_COMPAT_H
3/* 3/*
4 * Architecture specific compatibility types 4 * Architecture specific compatibility types
5 */ 5 */
@@ -49,7 +49,7 @@ struct compat_stat {
49 compat_dev_t st_dev; 49 compat_dev_t st_dev;
50 compat_ino_t st_ino; 50 compat_ino_t st_ino;
51 compat_mode_t st_mode; 51 compat_mode_t st_mode;
52 compat_nlink_t st_nlink; 52 compat_nlink_t st_nlink;
53 __compat_uid32_t st_uid; 53 __compat_uid32_t st_uid;
54 __compat_gid32_t st_gid; 54 __compat_gid32_t st_gid;
55 compat_dev_t st_rdev; 55 compat_dev_t st_rdev;
@@ -202,4 +202,4 @@ struct compat_shmid64_ds {
202 compat_ulong_t __unused6; 202 compat_ulong_t __unused6;
203}; 203};
204 204
205#endif /* _ASM_PPC64_COMPAT_H */ 205#endif /* _ASM_POWERPC_COMPAT_H */
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 79a0556a0ab8..04e2726002cf 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -2,7 +2,7 @@
2#define __ASM_POWERPC_CPUTABLE_H 2#define __ASM_POWERPC_CPUTABLE_H
3 3
4#include <linux/config.h> 4#include <linux/config.h>
5#include <asm/ppc_asm.h> /* for ASM_CONST */ 5#include <asm/asm-compat.h>
6 6
7#define PPC_FEATURE_32 0x80000000 7#define PPC_FEATURE_32 0x80000000
8#define PPC_FEATURE_64 0x40000000 8#define PPC_FEATURE_64 0x40000000
@@ -16,6 +16,10 @@
16#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 16#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
17#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 17#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
18#define PPC_FEATURE_NO_TB 0x00100000 18#define PPC_FEATURE_NO_TB 0x00100000
19#define PPC_FEATURE_POWER4 0x00080000
20#define PPC_FEATURE_POWER5 0x00040000
21#define PPC_FEATURE_POWER5_PLUS 0x00020000
22#define PPC_FEATURE_CELL 0x00010000
19 23
20#ifdef __KERNEL__ 24#ifdef __KERNEL__
21#ifndef __ASSEMBLY__ 25#ifndef __ASSEMBLY__
diff --git a/include/asm-powerpc/current.h b/include/asm-powerpc/current.h
new file mode 100644
index 000000000000..82cd4a9ca99a
--- /dev/null
+++ b/include/asm-powerpc/current.h
@@ -0,0 +1,27 @@
1#ifndef _ASM_POWERPC_CURRENT_H
2#define _ASM_POWERPC_CURRENT_H
3
4/*
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11struct task_struct;
12
13#ifdef __powerpc64__
14#include <asm/paca.h>
15
16#define current (get_paca()->__current)
17
18#else
19
20/*
21 * We keep `current' in r2 for speed.
22 */
23register struct task_struct *current asm ("r2");
24
25#endif
26
27#endif /* _ASM_POWERPC_CURRENT_H */
diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h
new file mode 100644
index 000000000000..d168a30b3866
--- /dev/null
+++ b/include/asm-powerpc/eeh_event.h
@@ -0,0 +1,52 @@
1/*
2 * eeh_event.h
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Copyright (c) 2005 Linas Vepstas <linas@linas.org>
19 */
20
21#ifndef ASM_PPC64_EEH_EVENT_H
22#define ASM_PPC64_EEH_EVENT_H
23
24/** EEH event -- structure holding pci controller data that describes
25 * a change in the isolation status of a PCI slot. A pointer
26 * to this struct is passed as the data pointer in a notify callback.
27 */
28struct eeh_event {
29 struct list_head list;
30 struct device_node *dn; /* struct device node */
31 struct pci_dev *dev; /* affected device */
32 int state;
33 int time_unavail; /* milliseconds until device might be available */
34};
35
36/**
37 * eeh_send_failure_event - generate a PCI error event
38 * @dev pci device
39 *
40 * This routine builds a PCI error event which will be delivered
41 * to all listeners on the peh_notifier_chain.
42 *
43 * This routine can be called within an interrupt context;
44 * the actual event will be delivered in a normal context
45 * (from a workqueue).
46 */
47int eeh_send_failure_event (struct device_node *dn,
48 struct pci_dev *dev,
49 int reset_state,
50 int time_unavail);
51
52#endif /* ASM_PPC64_EEH_EVENT_H */
diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index 806c142ae9ea..12fabbcb04f0 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -43,6 +43,7 @@
43#define FW_FEATURE_ISERIES (1UL<<21) 43#define FW_FEATURE_ISERIES (1UL<<21)
44 44
45enum { 45enum {
46#ifdef CONFIG_PPC64
46 FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE | 47 FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE |
47 FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY | 48 FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY |
48 FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM | 49 FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM |
@@ -70,6 +71,11 @@ enum {
70 FW_FEATURE_ISERIES_ALWAYS & 71 FW_FEATURE_ISERIES_ALWAYS &
71#endif 72#endif
72 FW_FEATURE_POSSIBLE, 73 FW_FEATURE_POSSIBLE,
74
75#else /* CONFIG_PPC64 */
76 FW_FEATURE_POSSIBLE = 0,
77 FW_FEATURE_ALWAYS = 0,
78#endif
73}; 79};
74 80
75/* This is used to identify firmware features which are available 81/* This is used to identify firmware features which are available
diff --git a/include/asm-powerpc/futex.h b/include/asm-powerpc/futex.h
index 37c94e52ab6d..f0319d50b129 100644
--- a/include/asm-powerpc/futex.h
+++ b/include/asm-powerpc/futex.h
@@ -7,13 +7,14 @@
7#include <asm/errno.h> 7#include <asm/errno.h>
8#include <asm/synch.h> 8#include <asm/synch.h>
9#include <asm/uaccess.h> 9#include <asm/uaccess.h>
10#include <asm/ppc_asm.h> 10#include <asm/asm-compat.h>
11 11
12#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ 12#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
13 __asm__ __volatile ( \ 13 __asm__ __volatile ( \
14 SYNC_ON_SMP \ 14 SYNC_ON_SMP \
15"1: lwarx %0,0,%2\n" \ 15"1: lwarx %0,0,%2\n" \
16 insn \ 16 insn \
17 PPC405_ERR77(0, %2) \
17"2: stwcx. %1,0,%2\n" \ 18"2: stwcx. %1,0,%2\n" \
18 "bne- 1b\n" \ 19 "bne- 1b\n" \
19 "li %1,0\n" \ 20 "li %1,0\n" \
@@ -23,7 +24,7 @@
23 ".previous\n" \ 24 ".previous\n" \
24 ".section __ex_table,\"a\"\n" \ 25 ".section __ex_table,\"a\"\n" \
25 ".align 3\n" \ 26 ".align 3\n" \
26 DATAL " 1b,4b,2b,4b\n" \ 27 PPC_LONG "1b,4b,2b,4b\n" \
27 ".previous" \ 28 ".previous" \
28 : "=&r" (oldval), "=&r" (ret) \ 29 : "=&r" (oldval), "=&r" (ret) \
29 : "b" (uaddr), "i" (-EFAULT), "1" (oparg) \ 30 : "b" (uaddr), "i" (-EFAULT), "1" (oparg) \
diff --git a/include/asm-ppc64/hvcall.h b/include/asm-powerpc/hvcall.h
index ab7c3cf24888..d36da61dbc53 100644
--- a/include/asm-ppc64/hvcall.h
+++ b/include/asm-powerpc/hvcall.h
@@ -1,5 +1,5 @@
1#ifndef _PPC64_HVCALL_H 1#ifndef _ASM_POWERPC_HVCALL_H
2#define _PPC64_HVCALL_H 2#define _ASM_POWERPC_HVCALL_H
3 3
4#define HVSC .long 0x44000022 4#define HVSC .long 0x44000022
5 5
@@ -138,7 +138,7 @@ long plpar_hcall(unsigned long opcode,
138 */ 138 */
139long plpar_hcall_norets(unsigned long opcode, ...); 139long plpar_hcall_norets(unsigned long opcode, ...);
140 140
141/* 141/*
142 * Special hcall interface for ibmveth support. 142 * Special hcall interface for ibmveth support.
143 * Takes 8 input parms. Returns a rc and stores the 143 * Takes 8 input parms. Returns a rc and stores the
144 * R4 return value in *out1. 144 * R4 return value in *out1.
@@ -153,11 +153,11 @@ long plpar_hcall_8arg_2ret(unsigned long opcode,
153 unsigned long arg7, 153 unsigned long arg7,
154 unsigned long arg8, 154 unsigned long arg8,
155 unsigned long *out1); 155 unsigned long *out1);
156 156
157/* plpar_hcall_4out() 157/* plpar_hcall_4out()
158 * 158 *
159 * same as plpar_hcall except with 4 output arguments. 159 * same as plpar_hcall except with 4 output arguments.
160 * 160 *
161 */ 161 */
162long plpar_hcall_4out(unsigned long opcode, 162long plpar_hcall_4out(unsigned long opcode,
163 unsigned long arg1, 163 unsigned long arg1,
@@ -170,4 +170,4 @@ long plpar_hcall_4out(unsigned long opcode,
170 unsigned long *out4); 170 unsigned long *out4);
171 171
172#endif /* __ASSEMBLY__ */ 172#endif /* __ASSEMBLY__ */
173#endif /* _PPC64_HVCALL_H */ 173#endif /* _ASM_POWERPC_HVCALL_H */
diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h
index c37b31b96337..26b89d859c56 100644
--- a/include/asm-powerpc/hw_irq.h
+++ b/include/asm-powerpc/hw_irq.h
@@ -12,7 +12,6 @@
12#include <asm/processor.h> 12#include <asm/processor.h>
13 13
14extern void timer_interrupt(struct pt_regs *); 14extern void timer_interrupt(struct pt_regs *);
15extern void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq);
16 15
17#ifdef CONFIG_PPC_ISERIES 16#ifdef CONFIG_PPC_ISERIES
18 17
diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
index b3935ea28fff..c9fbcede0ef9 100644
--- a/include/asm-powerpc/irq.h
+++ b/include/asm-powerpc/irq.h
@@ -429,7 +429,6 @@ extern u64 ppc64_interrupt_controller;
429#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) 429#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
430/* pedantic: these are long because they are used with set_bit --RR */ 430/* pedantic: these are long because they are used with set_bit --RR */
431extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; 431extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
432extern unsigned long ppc_lost_interrupts[NR_MASK_WORDS];
433extern atomic_t ppc_n_lost_interrupts; 432extern atomic_t ppc_n_lost_interrupts;
434 433
435#define virt_irq_create_mapping(x) (x) 434#define virt_irq_create_mapping(x) (x)
@@ -488,8 +487,8 @@ extern struct thread_info *softirq_ctx[NR_CPUS];
488 487
489extern void irq_ctx_init(void); 488extern void irq_ctx_init(void);
490extern void call_do_softirq(struct thread_info *tp); 489extern void call_do_softirq(struct thread_info *tp);
491extern int call_handle_IRQ_event(int irq, struct pt_regs *regs, 490extern int call___do_IRQ(int irq, struct pt_regs *regs,
492 struct irqaction *action, struct thread_info *tp); 491 struct thread_info *tp);
493 492
494#define __ARCH_HAS_DO_SOFTIRQ 493#define __ARCH_HAS_DO_SOFTIRQ
495 494
diff --git a/include/asm-ppc64/lppaca.h b/include/asm-powerpc/lppaca.h
index 9e2a6c0649a0..c1bedab1515b 100644
--- a/include/asm-ppc64/lppaca.h
+++ b/include/asm-powerpc/lppaca.h
@@ -16,8 +16,8 @@
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */ 18 */
19#ifndef _ASM_LPPACA_H 19#ifndef _ASM_POWERPC_LPPACA_H
20#define _ASM_LPPACA_H 20#define _ASM_POWERPC_LPPACA_H
21 21
22//============================================================================= 22//=============================================================================
23// 23//
@@ -28,8 +28,7 @@
28//---------------------------------------------------------------------------- 28//----------------------------------------------------------------------------
29#include <asm/types.h> 29#include <asm/types.h>
30 30
31struct lppaca 31struct lppaca {
32{
33//============================================================================= 32//=============================================================================
34// CACHE_LINE_1 0x0000 - 0x007F Contains read-only data 33// CACHE_LINE_1 0x0000 - 0x007F Contains read-only data
35// NOTE: The xDynXyz fields are fields that will be dynamically changed by 34// NOTE: The xDynXyz fields are fields that will be dynamically changed by
@@ -129,4 +128,4 @@ struct lppaca
129 u8 pmc_save_area[256]; // PMC interrupt Area x00-xFF 128 u8 pmc_save_area[256]; // PMC interrupt Area x00-xFF
130}; 129};
131 130
132#endif /* _ASM_LPPACA_H */ 131#endif /* _ASM_POWERPC_LPPACA_H */
diff --git a/include/asm-ppc64/paca.h b/include/asm-powerpc/paca.h
index bccacd6aa93a..92c765c35bd0 100644
--- a/include/asm-ppc64/paca.h
+++ b/include/asm-powerpc/paca.h
@@ -1,11 +1,8 @@
1#ifndef _PPC64_PACA_H
2#define _PPC64_PACA_H
3
4/* 1/*
5 * include/asm-ppc64/paca.h 2 * include/asm-powerpc/paca.h
6 * 3 *
7 * This control block defines the PACA which defines the processor 4 * This control block defines the PACA which defines the processor
8 * specific data for each logical processor on the system. 5 * specific data for each logical processor on the system.
9 * There are some pointers defined that are utilized by PLIC. 6 * There are some pointers defined that are utilized by PLIC.
10 * 7 *
11 * C 2001 PPC 64 Team, IBM Corp 8 * C 2001 PPC 64 Team, IBM Corp
@@ -14,7 +11,9 @@
14 * modify it under the terms of the GNU General Public License 11 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version 12 * as published by the Free Software Foundation; either version
16 * 2 of the License, or (at your option) any later version. 13 * 2 of the License, or (at your option) any later version.
17 */ 14 */
15#ifndef _ASM_POWERPC_PACA_H
16#define _ASM_POWERPC_PACA_H
18 17
19#include <linux/config.h> 18#include <linux/config.h>
20#include <asm/types.h> 19#include <asm/types.h>
@@ -118,4 +117,4 @@ struct paca_struct {
118 117
119extern struct paca_struct paca[]; 118extern struct paca_struct paca[];
120 119
121#endif /* _PPC64_PACA_H */ 120#endif /* _ASM_POWERPC_PACA_H */
diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h
index 13aacff755f3..9896fade98a7 100644
--- a/include/asm-powerpc/ppc-pci.h
+++ b/include/asm-powerpc/ppc-pci.h
@@ -26,6 +26,10 @@ extern unsigned long find_and_init_phbs(void);
26 26
27extern struct pci_dev *ppc64_isabridge_dev; /* may be NULL if no ISA bus */ 27extern struct pci_dev *ppc64_isabridge_dev; /* may be NULL if no ISA bus */
28 28
29/** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */
30#define BUID_HI(buid) ((buid) >> 32)
31#define BUID_LO(buid) ((buid) & 0xffffffff)
32
29/* PCI device_node operations */ 33/* PCI device_node operations */
30struct device_node; 34struct device_node;
31typedef void *(*traverse_func)(struct device_node *me, void *data); 35typedef void *(*traverse_func)(struct device_node *me, void *data);
@@ -36,10 +40,6 @@ void pci_devs_phb_init(void);
36void pci_devs_phb_init_dynamic(struct pci_controller *phb); 40void pci_devs_phb_init_dynamic(struct pci_controller *phb);
37void __devinit scan_phb(struct pci_controller *hose); 41void __devinit scan_phb(struct pci_controller *hose);
38 42
39/* PCI address cache management routines */
40void pci_addr_cache_insert_device(struct pci_dev *dev);
41void pci_addr_cache_remove_device(struct pci_dev *dev);
42
43/* From rtas_pci.h */ 43/* From rtas_pci.h */
44void init_pci_config_tokens (void); 44void init_pci_config_tokens (void);
45unsigned long get_phb_buid (struct device_node *); 45unsigned long get_phb_buid (struct device_node *);
@@ -52,4 +52,48 @@ extern unsigned long pci_probe_only;
52extern unsigned long pci_assign_all_buses; 52extern unsigned long pci_assign_all_buses;
53extern int pci_read_irq_line(struct pci_dev *pci_dev); 53extern int pci_read_irq_line(struct pci_dev *pci_dev);
54 54
55/* ---- EEH internal-use-only related routines ---- */
56#ifdef CONFIG_EEH
57/**
58 * rtas_set_slot_reset -- unfreeze a frozen slot
59 *
60 * Clear the EEH-frozen condition on a slot. This routine
61 * does this by asserting the PCI #RST line for 1/8th of
62 * a second; this routine will sleep while the adapter is
63 * being reset.
64 */
65void rtas_set_slot_reset (struct pci_dn *);
66
67/**
68 * eeh_restore_bars - Restore device configuration info.
69 *
70 * A reset of a PCI device will clear out its config space.
71 * This routines will restore the config space for this
72 * device, and is children, to values previously obtained
73 * from the firmware.
74 */
75void eeh_restore_bars(struct pci_dn *);
76
77/**
78 * rtas_configure_bridge -- firmware initialization of pci bridge
79 *
80 * Ask the firmware to configure all PCI bridges devices
81 * located behind the indicated node. Required after a
82 * pci device reset. Does essentially the same hing as
83 * eeh_restore_bars, but for brdges, and lets firmware
84 * do the work.
85 */
86void rtas_configure_bridge(struct pci_dn *);
87
88int rtas_write_config(struct pci_dn *, int where, int size, u32 val);
89
90/**
91 * mark and clear slots: find "partition endpoint" PE and set or
92 * clear the flags for each subnode of the PE.
93 */
94void eeh_mark_slot (struct device_node *dn, int mode_flag);
95void eeh_clear_slot (struct device_node *dn, int mode_flag);
96
97#endif
98
55#endif /* _ASM_POWERPC_PPC_PCI_H */ 99#endif /* _ASM_POWERPC_PPC_PCI_H */
diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h
index c534ca41224b..c27baa0563fe 100644
--- a/include/asm-powerpc/ppc_asm.h
+++ b/include/asm-powerpc/ppc_asm.h
@@ -6,8 +6,13 @@
6 6
7#include <linux/stringify.h> 7#include <linux/stringify.h>
8#include <linux/config.h> 8#include <linux/config.h>
9#include <asm/asm-compat.h>
9 10
10#ifdef __ASSEMBLY__ 11#ifndef __ASSEMBLY__
12#error __FILE__ should only be used in assembler files
13#else
14
15#define SZL (BITS_PER_LONG/8)
11 16
12/* 17/*
13 * Macros for storing registers into and loading registers from 18 * Macros for storing registers into and loading registers from
@@ -184,12 +189,6 @@ n:
184 oris reg,reg,(label)@h; \ 189 oris reg,reg,(label)@h; \
185 ori reg,reg,(label)@l; 190 ori reg,reg,(label)@l;
186 191
187/* operations for longs and pointers */
188#define LDL ld
189#define STL std
190#define CMPI cmpdi
191#define SZL 8
192
193/* offsets for stack frame layout */ 192/* offsets for stack frame layout */
194#define LRSAVE 16 193#define LRSAVE 16
195 194
@@ -203,12 +202,6 @@ n:
203 202
204#define OFF(name) name@l 203#define OFF(name) name@l
205 204
206/* operations for longs and pointers */
207#define LDL lwz
208#define STL stw
209#define CMPI cmpwi
210#define SZL 4
211
212/* offsets for stack frame layout */ 205/* offsets for stack frame layout */
213#define LRSAVE 4 206#define LRSAVE 4
214 207
@@ -266,15 +259,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
266#endif 259#endif
267 260
268 261
269#ifdef CONFIG_IBM405_ERR77
270#define PPC405_ERR77(ra,rb) dcbt ra, rb;
271#define PPC405_ERR77_SYNC sync;
272#else
273#define PPC405_ERR77(ra,rb)
274#define PPC405_ERR77_SYNC
275#endif
276
277
278#ifdef CONFIG_IBM440EP_ERR42 262#ifdef CONFIG_IBM440EP_ERR42
279#define PPC440EP_ERR42 isync 263#define PPC440EP_ERR42 isync
280#else 264#else
@@ -502,17 +486,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
502#define N_SLINE 68 486#define N_SLINE 68
503#define N_SO 100 487#define N_SO 100
504 488
505#define ASM_CONST(x) x
506#else
507 #define __ASM_CONST(x) x##UL
508 #define ASM_CONST(x) __ASM_CONST(x)
509
510#ifdef CONFIG_PPC64
511#define DATAL ".llong"
512#else
513#define DATAL ".long"
514#endif
515
516#endif /* __ASSEMBLY__ */ 489#endif /* __ASSEMBLY__ */
517 490
518#endif /* _ASM_POWERPC_PPC_ASM_H */ 491#endif /* _ASM_POWERPC_PPC_ASM_H */
diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h
index 1dc4bf7b52b3..f6f186b56b0f 100644
--- a/include/asm-powerpc/processor.h
+++ b/include/asm-powerpc/processor.h
@@ -17,65 +17,71 @@
17#include <linux/compiler.h> 17#include <linux/compiler.h>
18#include <asm/ptrace.h> 18#include <asm/ptrace.h>
19#include <asm/types.h> 19#include <asm/types.h>
20#ifdef CONFIG_PPC64
21#include <asm/systemcfg.h>
22#endif
23 20
24#ifdef CONFIG_PPC32 21/* We do _not_ want to define new machine types at all, those must die
25/* 32-bit platform types */ 22 * in favor of using the device-tree
26/* We only need to define a new _MACH_xxx for machines which are part of 23 * -- BenH.
27 * a configuration which supports more than one type of different machine.
28 * This is currently limited to CONFIG_PPC_MULTIPLATFORM and CHRP/PReP/PMac.
29 * -- Tom
30 */ 24 */
31#define _MACH_prep 0x00000001
32#define _MACH_Pmac 0x00000002 /* pmac or pmac clone (non-chrp) */
33#define _MACH_chrp 0x00000004 /* chrp machine */
34 25
35/* see residual.h for these */ 26/* Platforms codes (to be obsoleted) */
27#define PLATFORM_PSERIES 0x0100
28#define PLATFORM_PSERIES_LPAR 0x0101
29#define PLATFORM_ISERIES_LPAR 0x0201
30#define PLATFORM_LPAR 0x0001
31#define PLATFORM_POWERMAC 0x0400
32#define PLATFORM_MAPLE 0x0500
33#define PLATFORM_PREP 0x0600
34#define PLATFORM_CHRP 0x0700
35#define PLATFORM_CELL 0x1000
36
37/* Compat platform codes for 32 bits */
38#define _MACH_prep PLATFORM_PREP
39#define _MACH_Pmac PLATFORM_POWERMAC
40#define _MACH_chrp PLATFORM_CHRP
41
42/* PREP sub-platform types see residual.h for these */
36#define _PREP_Motorola 0x01 /* motorola prep */ 43#define _PREP_Motorola 0x01 /* motorola prep */
37#define _PREP_Firm 0x02 /* firmworks prep */ 44#define _PREP_Firm 0x02 /* firmworks prep */
38#define _PREP_IBM 0x00 /* ibm prep */ 45#define _PREP_IBM 0x00 /* ibm prep */
39#define _PREP_Bull 0x03 /* bull prep */ 46#define _PREP_Bull 0x03 /* bull prep */
40 47
41/* these are arbitrary */ 48/* CHRP sub-platform types. These are arbitrary */
42#define _CHRP_Motorola 0x04 /* motorola chrp, the cobra */ 49#define _CHRP_Motorola 0x04 /* motorola chrp, the cobra */
43#define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ 50#define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */
44#define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ 51#define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */
45 52
46#ifdef CONFIG_PPC_MULTIPLATFORM 53#define platform_is_pseries() (_machine == PLATFORM_PSERIES || \
54 _machine == PLATFORM_PSERIES_LPAR)
55#define platform_is_lpar() (!!(_machine & PLATFORM_LPAR))
56
57#if defined(CONFIG_PPC_MULTIPLATFORM)
47extern int _machine; 58extern int _machine;
48 59
60#ifdef CONFIG_PPC32
61
49/* what kind of prep workstation we are */ 62/* what kind of prep workstation we are */
50extern int _prep_type; 63extern int _prep_type;
51extern int _chrp_type; 64extern int _chrp_type;
52 65
53/* 66/*
54 * This is used to identify the board type from a given PReP board 67 * This is used to identify the board type from a given PReP board
55 * vendor. Board revision is also made available. 68 * vendor. Board revision is also made available. This will be moved
69 * elsewhere soon
56 */ 70 */
57extern unsigned char ucSystemType; 71extern unsigned char ucSystemType;
58extern unsigned char ucBoardRev; 72extern unsigned char ucBoardRev;
59extern unsigned char ucBoardRevMaj, ucBoardRevMin; 73extern unsigned char ucBoardRevMaj, ucBoardRevMin;
74
75#endif /* CONFIG_PPC32 */
76
77#elif defined(CONFIG_PPC_ISERIES)
78/*
79 * iSeries is soon to become MULTIPLATFORM hopefully ...
80 */
81#define _machine PLATFORM_ISERIES_LPAR
60#else 82#else
61#define _machine 0 83#define _machine 0
62#endif /* CONFIG_PPC_MULTIPLATFORM */ 84#endif /* CONFIG_PPC_MULTIPLATFORM */
63#endif /* CONFIG_PPC32 */
64
65#ifdef CONFIG_PPC64
66/* Platforms supported by PPC64 */
67#define PLATFORM_PSERIES 0x0100
68#define PLATFORM_PSERIES_LPAR 0x0101
69#define PLATFORM_ISERIES_LPAR 0x0201
70#define PLATFORM_LPAR 0x0001
71#define PLATFORM_POWERMAC 0x0400
72#define PLATFORM_MAPLE 0x0500
73#define PLATFORM_CELL 0x1000
74
75/* Compatibility with drivers coming from PPC32 world */
76#define _machine (systemcfg->platform)
77#define _MACH_Pmac PLATFORM_POWERMAC
78#endif
79 85
80/* 86/*
81 * Default implementation of macro that returns current 87 * Default implementation of macro that returns current
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index 489cf4c99c21..eb392d038ed7 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -16,7 +16,11 @@
16/* Pickup Book E specific registers. */ 16/* Pickup Book E specific registers. */
17#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 17#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
18#include <asm/reg_booke.h> 18#include <asm/reg_booke.h>
19#endif 19#endif /* CONFIG_BOOKE || CONFIG_40x */
20
21#ifdef CONFIG_8xx
22#include <asm/reg_8xx.h>
23#endif /* CONFIG_8xx */
20 24
21#define MSR_SF_LG 63 /* Enable 64 bit mode */ 25#define MSR_SF_LG 63 /* Enable 64 bit mode */
22#define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */ 26#define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */
@@ -359,6 +363,7 @@
359#define SPRN_RPA 0x3D6 /* Required Physical Address Register */ 363#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
360#define SPRN_SDA 0x3BF /* Sampled Data Address Register */ 364#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
361#define SPRN_SDR1 0x019 /* MMU Hash Base Register */ 365#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
366#define SPRN_ASR 0x118 /* Address Space Register */
362#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ 367#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
363#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ 368#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
364#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ 369#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
diff --git a/include/asm-ppc/cache.h b/include/asm-powerpc/reg_8xx.h
index 7a157d0f4b5f..e8ea346b21d3 100644
--- a/include/asm-ppc/cache.h
+++ b/include/asm-powerpc/reg_8xx.h
@@ -1,49 +1,9 @@
1/* 1/*
2 * include/asm-ppc/cache.h 2 * Contains register definitions common to PowerPC 8xx CPUs. Notice
3 */ 3 */
4#ifdef __KERNEL__ 4#ifndef _ASM_POWERPC_REG_8xx_H
5#ifndef __ARCH_PPC_CACHE_H 5#define _ASM_POWERPC_REG_8xx_H
6#define __ARCH_PPC_CACHE_H
7 6
8#include <linux/config.h>
9
10/* bytes per L1 cache line */
11#if defined(CONFIG_8xx) || defined(CONFIG_403GCX)
12#define L1_CACHE_SHIFT 4
13#define MAX_COPY_PREFETCH 1
14#elif defined(CONFIG_PPC64BRIDGE)
15#define L1_CACHE_SHIFT 7
16#define MAX_COPY_PREFETCH 1
17#else
18#define L1_CACHE_SHIFT 5
19#define MAX_COPY_PREFETCH 4
20#endif
21
22#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
23
24#define SMP_CACHE_BYTES L1_CACHE_BYTES
25#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */
26
27#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
28#define L1_CACHE_PAGES 8
29
30#ifndef __ASSEMBLY__
31extern void clean_dcache_range(unsigned long start, unsigned long stop);
32extern void flush_dcache_range(unsigned long start, unsigned long stop);
33extern void invalidate_dcache_range(unsigned long start, unsigned long stop);
34extern void flush_dcache_all(void);
35#endif /* __ASSEMBLY__ */
36
37/* prep registers for L2 */
38#define CACHECRBA 0x80000823 /* Cache configuration register address */
39#define L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */
40#define L2CACHE_512KB 0x00 /* 512KB */
41#define L2CACHE_256KB 0x01 /* 256KB */
42#define L2CACHE_1MB 0x02 /* 1MB */
43#define L2CACHE_NONE 0x03 /* NONE */
44#define L2CACHE_PARITY 0x08 /* Mask for L2 Cache Parity Protected bit */
45
46#ifdef CONFIG_8xx
47/* Cache control on the MPC8xx is provided through some additional 7/* Cache control on the MPC8xx is provided through some additional
48 * special purpose registers. 8 * special purpose registers.
49 */ 9 */
@@ -78,7 +38,5 @@ extern void flush_dcache_all(void);
78 38
79#define DC_DFWT 0x40000000 /* Data cache is forced write through */ 39#define DC_DFWT 0x40000000 /* Data cache is forced write through */
80#define DC_LES 0x20000000 /* Caches are little endian mode */ 40#define DC_LES 0x20000000 /* Caches are little endian mode */
81#endif /* CONFIG_8xx */
82 41
83#endif 42#endif /* _ASM_POWERPC_REG_8xx_H */
84#endif /* __KERNEL__ */
diff --git a/include/asm-ppc/signal.h b/include/asm-powerpc/signal.h
index caf6ede3710f..694c8d2dab87 100644
--- a/include/asm-ppc/signal.h
+++ b/include/asm-powerpc/signal.h
@@ -1,18 +1,11 @@
1#ifndef _ASMPPC_SIGNAL_H 1#ifndef _ASM_POWERPC_SIGNAL_H
2#define _ASMPPC_SIGNAL_H 2#define _ASM_POWERPC_SIGNAL_H
3 3
4#ifdef __KERNEL__
5#include <linux/types.h> 4#include <linux/types.h>
6#endif /* __KERNEL__ */ 5#include <linux/config.h>
7
8/* Avoid too many header ordering problems. */
9struct siginfo;
10
11/* Most things should be clean enough to redefine this at will, if care
12 is taken to make libc match. */
13 6
14#define _NSIG 64 7#define _NSIG 64
15#define _NSIG_BPW 32 8#define _NSIG_BPW BITS_PER_LONG
16#define _NSIG_WORDS (_NSIG / _NSIG_BPW) 9#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
17 10
18typedef unsigned long old_sigset_t; /* at least 32 bits */ 11typedef unsigned long old_sigset_t; /* at least 32 bits */
@@ -77,19 +70,19 @@ typedef struct {
77 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single 70 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
78 * Unix names RESETHAND and NODEFER respectively. 71 * Unix names RESETHAND and NODEFER respectively.
79 */ 72 */
80#define SA_NOCLDSTOP 0x00000001 73#define SA_NOCLDSTOP 0x00000001U
81#define SA_NOCLDWAIT 0x00000002 74#define SA_NOCLDWAIT 0x00000002U
82#define SA_SIGINFO 0x00000004 75#define SA_SIGINFO 0x00000004U
83#define SA_ONSTACK 0x08000000 76#define SA_ONSTACK 0x08000000U
84#define SA_RESTART 0x10000000 77#define SA_RESTART 0x10000000U
85#define SA_NODEFER 0x40000000 78#define SA_NODEFER 0x40000000U
86#define SA_RESETHAND 0x80000000 79#define SA_RESETHAND 0x80000000U
87 80
88#define SA_NOMASK SA_NODEFER 81#define SA_NOMASK SA_NODEFER
89#define SA_ONESHOT SA_RESETHAND 82#define SA_ONESHOT SA_RESETHAND
90#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ 83#define SA_INTERRUPT 0x20000000u /* dummy -- ignored */
91 84
92#define SA_RESTORER 0x04000000 85#define SA_RESTORER 0x04000000U
93 86
94/* 87/*
95 * sigaltstack controls 88 * sigaltstack controls
@@ -127,10 +120,13 @@ typedef struct sigaltstack {
127} stack_t; 120} stack_t;
128 121
129#ifdef __KERNEL__ 122#ifdef __KERNEL__
130#include <asm/sigcontext.h> 123struct pt_regs;
124extern int do_signal(sigset_t *oldset, struct pt_regs *regs);
125extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
131#define ptrace_signal_deliver(regs, cookie) do { } while (0) 126#define ptrace_signal_deliver(regs, cookie) do { } while (0)
132#endif /* __KERNEL__ */ 127#endif /* __KERNEL__ */
133 128
129#ifndef __powerpc64__
134/* 130/*
135 * These are parameters to dbg_sigreturn syscall. They enable or 131 * These are parameters to dbg_sigreturn syscall. They enable or
136 * disable certain debugging things that can be done from signal 132 * disable certain debugging things that can be done from signal
@@ -149,5 +145,6 @@ struct sig_dbg_op {
149 145
150/* Enable or disable branch tracing. The value sets the state. */ 146/* Enable or disable branch tracing. The value sets the state. */
151#define SIG_DBG_BRANCH_TRACING 2 147#define SIG_DBG_BRANCH_TRACING 2
148#endif /* ! __powerpc64__ */
152 149
153#endif 150#endif /* _ASM_POWERPC_SIGNAL_H */
diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h
index 1c95ab99deb3..58d2aab416f8 100644
--- a/include/asm-powerpc/sparsemem.h
+++ b/include/asm-powerpc/sparsemem.h
@@ -11,6 +11,10 @@
11#define MAX_PHYSADDR_BITS 38 11#define MAX_PHYSADDR_BITS 38
12#define MAX_PHYSMEM_BITS 36 12#define MAX_PHYSMEM_BITS 36
13 13
14#ifdef CONFIG_MEMORY_HOTPLUG
15extern void create_section_mapping(unsigned long start, unsigned long end);
16#endif /* CONFIG_MEMORY_HOTPLUG */
17
14#endif /* CONFIG_SPARSEMEM */ 18#endif /* CONFIG_SPARSEMEM */
15 19
16#endif /* _ASM_POWERPC_SPARSEMEM_H */ 20#endif /* _ASM_POWERPC_SPARSEMEM_H */
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 3536a5cd7a2d..5341b75c75cb 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -8,7 +8,6 @@
8#include <linux/kernel.h> 8#include <linux/kernel.h>
9 9
10#include <asm/hw_irq.h> 10#include <asm/hw_irq.h>
11#include <asm/ppc_asm.h>
12#include <asm/atomic.h> 11#include <asm/atomic.h>
13 12
14/* 13/*
@@ -180,6 +179,7 @@ extern struct task_struct *_switch(struct thread_struct *prev,
180extern unsigned int rtas_data; 179extern unsigned int rtas_data;
181extern int mem_init_done; /* set on boot once kmalloc can be called */ 180extern int mem_init_done; /* set on boot once kmalloc can be called */
182extern unsigned long memory_limit; 181extern unsigned long memory_limit;
182extern unsigned long klimit;
183 183
184extern int powersave_nap; /* set if nap mode can be used in idle loop */ 184extern int powersave_nap; /* set if nap mode can be used in idle loop */
185 185
diff --git a/include/asm-ppc64/systemcfg.h b/include/asm-powerpc/systemcfg.h
index 9b86b53129aa..36b5cbe466f1 100644
--- a/include/asm-ppc64/systemcfg.h
+++ b/include/asm-powerpc/systemcfg.h
@@ -1,7 +1,7 @@
1#ifndef _SYSTEMCFG_H 1#ifndef _SYSTEMCFG_H
2#define _SYSTEMCFG_H 2#define _SYSTEMCFG_H
3 3
4/* 4/*
5 * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM 5 * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM
6 * 6 *
7 * This program is free software; you can redistribute it and/or 7 * This program is free software; you can redistribute it and/or
@@ -12,7 +12,7 @@
12 12
13/* Change Activity: 13/* Change Activity:
14 * 2002/09/30 : bergner : Created 14 * 2002/09/30 : bergner : Created
15 * End Change Activity 15 * End Change Activity
16 */ 16 */
17 17
18/* 18/*
@@ -56,7 +56,7 @@ struct systemcfg {
56}; 56};
57 57
58#ifdef __KERNEL__ 58#ifdef __KERNEL__
59extern struct systemcfg *systemcfg; 59extern struct systemcfg *_systemcfg; /* to be renamed */
60#endif 60#endif
61 61
62#endif /* __ASSEMBLY__ */ 62#endif /* __ASSEMBLY__ */
diff --git a/include/asm-ppc64/tce.h b/include/asm-powerpc/tce.h
index d40b6b42ab35..d099d5200f9b 100644
--- a/include/asm-ppc64/tce.h
+++ b/include/asm-powerpc/tce.h
@@ -18,8 +18,8 @@
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */ 19 */
20 20
21#ifndef _ASM_TCE_H 21#ifndef _ASM_POWERPC_TCE_H
22#define _ASM_TCE_H 22#define _ASM_POWERPC_TCE_H
23 23
24/* 24/*
25 * Tces come in two formats, one for the virtual bus and a different 25 * Tces come in two formats, one for the virtual bus and a different
@@ -61,4 +61,4 @@ union tce_entry {
61}; 61};
62 62
63 63
64#endif 64#endif /* _ASM_POWERPC_TCE_H */
diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h
index 33af730f0d19..3872e924cdd6 100644
--- a/include/asm-powerpc/uaccess.h
+++ b/include/asm-powerpc/uaccess.h
@@ -120,14 +120,6 @@ struct exception_table_entry {
120 120
121extern long __put_user_bad(void); 121extern long __put_user_bad(void);
122 122
123#ifdef __powerpc64__
124#define __EX_TABLE_ALIGN "3"
125#define __EX_TABLE_TYPE "llong"
126#else
127#define __EX_TABLE_ALIGN "2"
128#define __EX_TABLE_TYPE "long"
129#endif
130
131/* 123/*
132 * We don't tell gcc that we are accessing memory, but this is OK 124 * We don't tell gcc that we are accessing memory, but this is OK
133 * because we do not write to any memory gcc knows about, so there 125 * because we do not write to any memory gcc knows about, so there
@@ -142,11 +134,12 @@ extern long __put_user_bad(void);
142 " b 2b\n" \ 134 " b 2b\n" \
143 ".previous\n" \ 135 ".previous\n" \
144 ".section __ex_table,\"a\"\n" \ 136 ".section __ex_table,\"a\"\n" \
145 " .align " __EX_TABLE_ALIGN "\n" \ 137 " .balign %5\n" \
146 " ."__EX_TABLE_TYPE" 1b,3b\n" \ 138 PPC_LONG "1b,3b\n" \
147 ".previous" \ 139 ".previous" \
148 : "=r" (err) \ 140 : "=r" (err) \
149 : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) 141 : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err),\
142 "i"(sizeof(unsigned long)))
150 143
151#ifdef __powerpc64__ 144#ifdef __powerpc64__
152#define __put_user_asm2(x, ptr, retval) \ 145#define __put_user_asm2(x, ptr, retval) \
@@ -162,12 +155,13 @@ extern long __put_user_bad(void);
162 " b 3b\n" \ 155 " b 3b\n" \
163 ".previous\n" \ 156 ".previous\n" \
164 ".section __ex_table,\"a\"\n" \ 157 ".section __ex_table,\"a\"\n" \
165 " .align " __EX_TABLE_ALIGN "\n" \ 158 " .balign %5\n" \
166 " ." __EX_TABLE_TYPE " 1b,4b\n" \ 159 PPC_LONG "1b,4b\n" \
167 " ." __EX_TABLE_TYPE " 2b,4b\n" \ 160 PPC_LONG "2b,4b\n" \
168 ".previous" \ 161 ".previous" \
169 : "=r" (err) \ 162 : "=r" (err) \
170 : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) 163 : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err),\
164 "i"(sizeof(unsigned long)))
171#endif /* __powerpc64__ */ 165#endif /* __powerpc64__ */
172 166
173#define __put_user_size(x, ptr, size, retval) \ 167#define __put_user_size(x, ptr, size, retval) \
@@ -213,11 +207,12 @@ extern long __get_user_bad(void);
213 " b 2b\n" \ 207 " b 2b\n" \
214 ".previous\n" \ 208 ".previous\n" \
215 ".section __ex_table,\"a\"\n" \ 209 ".section __ex_table,\"a\"\n" \
216 " .align "__EX_TABLE_ALIGN "\n" \ 210 " .balign %5\n" \
217 " ." __EX_TABLE_TYPE " 1b,3b\n" \ 211 PPC_LONG "1b,3b\n" \
218 ".previous" \ 212 ".previous" \
219 : "=r" (err), "=r" (x) \ 213 : "=r" (err), "=r" (x) \
220 : "b" (addr), "i" (-EFAULT), "0" (err)) 214 : "b" (addr), "i" (-EFAULT), "0" (err), \
215 "i"(sizeof(unsigned long)))
221 216
222#ifdef __powerpc64__ 217#ifdef __powerpc64__
223#define __get_user_asm2(x, addr, err) \ 218#define __get_user_asm2(x, addr, err) \
@@ -235,12 +230,13 @@ extern long __get_user_bad(void);
235 " b 3b\n" \ 230 " b 3b\n" \
236 ".previous\n" \ 231 ".previous\n" \
237 ".section __ex_table,\"a\"\n" \ 232 ".section __ex_table,\"a\"\n" \
238 " .align " __EX_TABLE_ALIGN "\n" \ 233 " .balign %5\n" \
239 " ." __EX_TABLE_TYPE " 1b,4b\n" \ 234 PPC_LONG "1b,4b\n" \
240 " ." __EX_TABLE_TYPE " 2b,4b\n" \ 235 PPC_LONG "2b,4b\n" \
241 ".previous" \ 236 ".previous" \
242 : "=r" (err), "=&r" (x) \ 237 : "=r" (err), "=&r" (x) \
243 : "b" (addr), "i" (-EFAULT), "0" (err)) 238 : "b" (addr), "i" (-EFAULT), "0" (err), \
239 "i"(sizeof(unsigned long)))
244#endif /* __powerpc64__ */ 240#endif /* __powerpc64__ */
245 241
246#define __get_user_size(x, ptr, size, retval) \ 242#define __get_user_size(x, ptr, size, retval) \
diff --git a/include/asm-powerpc/xmon.h b/include/asm-powerpc/xmon.h
index ace2072d4a83..43f7129984c7 100644
--- a/include/asm-powerpc/xmon.h
+++ b/include/asm-powerpc/xmon.h
@@ -7,7 +7,6 @@ struct pt_regs;
7extern int xmon(struct pt_regs *excp); 7extern int xmon(struct pt_regs *excp);
8extern void xmon_printf(const char *fmt, ...); 8extern void xmon_printf(const char *fmt, ...);
9extern void xmon_init(int); 9extern void xmon_init(int);
10extern void xmon_map_scc(void);
11 10
12#endif 11#endif
13#endif 12#endif
diff --git a/include/asm-ppc/cacheflush.h b/include/asm-ppc/cacheflush.h
deleted file mode 100644
index 6a243efb3317..000000000000
--- a/include/asm-ppc/cacheflush.h
+++ /dev/null
@@ -1,49 +0,0 @@
1/*
2 * include/asm-ppc/cacheflush.h
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9#ifdef __KERNEL__
10#ifndef _PPC_CACHEFLUSH_H
11#define _PPC_CACHEFLUSH_H
12
13#include <linux/mm.h>
14
15/*
16 * No cache flushing is required when address mappings are
17 * changed, because the caches on PowerPCs are physically
18 * addressed. -- paulus
19 * Also, when SMP we use the coherency (M) bit of the
20 * BATs and PTEs. -- Cort
21 */
22#define flush_cache_all() do { } while (0)
23#define flush_cache_mm(mm) do { } while (0)
24#define flush_cache_range(vma, a, b) do { } while (0)
25#define flush_cache_page(vma, p, pfn) do { } while (0)
26#define flush_icache_page(vma, page) do { } while (0)
27#define flush_cache_vmap(start, end) do { } while (0)
28#define flush_cache_vunmap(start, end) do { } while (0)
29
30extern void flush_dcache_page(struct page *page);
31#define flush_dcache_mmap_lock(mapping) do { } while (0)
32#define flush_dcache_mmap_unlock(mapping) do { } while (0)
33
34extern void flush_icache_range(unsigned long, unsigned long);
35extern void flush_icache_user_range(struct vm_area_struct *vma,
36 struct page *page, unsigned long addr, int len);
37
38#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
39do { memcpy(dst, src, len); \
40 flush_icache_user_range(vma, page, vaddr, len); \
41} while (0)
42#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
43 memcpy(dst, src, len)
44
45extern void __flush_dcache_icache(void *page_va);
46extern void __flush_dcache_icache_phys(unsigned long physaddr);
47extern void flush_dcache_icache_page(struct page *page);
48#endif /* _PPC_CACHEFLUSH_H */
49#endif /* __KERNEL__ */
diff --git a/include/asm-ppc/current.h b/include/asm-ppc/current.h
deleted file mode 100644
index 8d41501ba10d..000000000000
--- a/include/asm-ppc/current.h
+++ /dev/null
@@ -1,11 +0,0 @@
1#ifdef __KERNEL__
2#ifndef _PPC_CURRENT_H
3#define _PPC_CURRENT_H
4
5/*
6 * We keep `current' in r2 for speed.
7 */
8register struct task_struct *current asm ("r2");
9
10#endif /* !(_PPC_CURRENT_H) */
11#endif /* __KERNEL__ */
diff --git a/include/asm-ppc64/cache.h b/include/asm-ppc64/cache.h
deleted file mode 100644
index 92140a7efbd1..000000000000
--- a/include/asm-ppc64/cache.h
+++ /dev/null
@@ -1,36 +0,0 @@
1/*
2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU General Public License
4 * as published by the Free Software Foundation; either version
5 * 2 of the License, or (at your option) any later version.
6 */
7#ifndef __ARCH_PPC64_CACHE_H
8#define __ARCH_PPC64_CACHE_H
9
10#include <asm/types.h>
11
12/* bytes per L1 cache line */
13#define L1_CACHE_SHIFT 7
14#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
15
16#define SMP_CACHE_BYTES L1_CACHE_BYTES
17#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */
18
19#ifndef __ASSEMBLY__
20
21struct ppc64_caches {
22 u32 dsize; /* L1 d-cache size */
23 u32 dline_size; /* L1 d-cache line size */
24 u32 log_dline_size;
25 u32 dlines_per_page;
26 u32 isize; /* L1 i-cache size */
27 u32 iline_size; /* L1 i-cache line size */
28 u32 log_iline_size;
29 u32 ilines_per_page;
30};
31
32extern struct ppc64_caches ppc64_caches;
33
34#endif
35
36#endif
diff --git a/include/asm-ppc64/current.h b/include/asm-ppc64/current.h
deleted file mode 100644
index 52ddc60c8b65..000000000000
--- a/include/asm-ppc64/current.h
+++ /dev/null
@@ -1,16 +0,0 @@
1#ifndef _PPC64_CURRENT_H
2#define _PPC64_CURRENT_H
3
4#include <asm/paca.h>
5
6/*
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 */
12
13#define get_current() (get_paca()->__current)
14#define current get_current()
15
16#endif /* !(_PPC64_CURRENT_H) */
diff --git a/include/asm-ppc64/eeh.h b/include/asm-ppc64/eeh.h
index 40c8eb57493e..89f26ab31908 100644
--- a/include/asm-ppc64/eeh.h
+++ b/include/asm-ppc64/eeh.h
@@ -1,4 +1,4 @@
1/* 1/*
2 * eeh.h 2 * eeh.h
3 * Copyright (C) 2001 Dave Engebretsen & Todd Inglett IBM Corporation. 3 * Copyright (C) 2001 Dave Engebretsen & Todd Inglett IBM Corporation.
4 * 4 *
@@ -6,12 +6,12 @@
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
@@ -27,8 +27,6 @@
27 27
28struct pci_dev; 28struct pci_dev;
29struct device_node; 29struct device_node;
30struct device_node;
31struct notifier_block;
32 30
33#ifdef CONFIG_EEH 31#ifdef CONFIG_EEH
34 32
@@ -37,6 +35,10 @@ struct notifier_block;
37#define EEH_MODE_NOCHECK (1<<1) 35#define EEH_MODE_NOCHECK (1<<1)
38#define EEH_MODE_ISOLATED (1<<2) 36#define EEH_MODE_ISOLATED (1<<2)
39 37
38/* Max number of EEH freezes allowed before we consider the device
39 * to be permanently disabled. */
40#define EEH_MAX_ALLOWED_FREEZES 5
41
40void __init eeh_init(void); 42void __init eeh_init(void);
41unsigned long eeh_check_failure(const volatile void __iomem *token, 43unsigned long eeh_check_failure(const volatile void __iomem *token,
42 unsigned long val); 44 unsigned long val);
@@ -59,36 +61,14 @@ void eeh_add_device_late(struct pci_dev *);
59 * eeh_remove_device - undo EEH setup for the indicated pci device 61 * eeh_remove_device - undo EEH setup for the indicated pci device
60 * @dev: pci device to be removed 62 * @dev: pci device to be removed
61 * 63 *
62 * This routine should be when a device is removed from a running 64 * This routine should be called when a device is removed from
63 * system (e.g. by hotplug or dlpar). 65 * a running system (e.g. by hotplug or dlpar). It unregisters
66 * the PCI device from the EEH subsystem. I/O errors affecting
67 * this device will no longer be detected after this call; thus,
68 * i/o errors affecting this slot may leave this device unusable.
64 */ 69 */
65void eeh_remove_device(struct pci_dev *); 70void eeh_remove_device(struct pci_dev *);
66 71
67#define EEH_DISABLE 0
68#define EEH_ENABLE 1
69#define EEH_RELEASE_LOADSTORE 2
70#define EEH_RELEASE_DMA 3
71
72/**
73 * Notifier event flags.
74 */
75#define EEH_NOTIFY_FREEZE 1
76
77/** EEH event -- structure holding pci slot data that describes
78 * a change in the isolation status of a PCI slot. A pointer
79 * to this struct is passed as the data pointer in a notify callback.
80 */
81struct eeh_event {
82 struct list_head list;
83 struct pci_dev *dev;
84 struct device_node *dn;
85 int reset_state;
86};
87
88/** Register to find out about EEH events. */
89int eeh_register_notifier(struct notifier_block *nb);
90int eeh_unregister_notifier(struct notifier_block *nb);
91
92/** 72/**
93 * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure. 73 * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure.
94 * 74 *
@@ -129,7 +109,7 @@ static inline void eeh_remove_device(struct pci_dev *dev) { }
129#define EEH_IO_ERROR_VALUE(size) (-1UL) 109#define EEH_IO_ERROR_VALUE(size) (-1UL)
130#endif /* CONFIG_EEH */ 110#endif /* CONFIG_EEH */
131 111
132/* 112/*
133 * MMIO read/write operations with EEH support. 113 * MMIO read/write operations with EEH support.
134 */ 114 */
135static inline u8 eeh_readb(const volatile void __iomem *addr) 115static inline u8 eeh_readb(const volatile void __iomem *addr)
diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h
index 4c18a5cb69f5..1a7e0afa2dc6 100644
--- a/include/asm-ppc64/mmu.h
+++ b/include/asm-ppc64/mmu.h
@@ -14,7 +14,7 @@
14#define _PPC64_MMU_H_ 14#define _PPC64_MMU_H_
15 15
16#include <linux/config.h> 16#include <linux/config.h>
17#include <asm/ppc_asm.h> /* for ASM_CONST */ 17#include <asm/asm-compat.h>
18#include <asm/page.h> 18#include <asm/page.h>
19 19
20/* 20/*
@@ -224,9 +224,12 @@ extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
224 unsigned long pstart, unsigned long mode, 224 unsigned long pstart, unsigned long mode,
225 int psize); 225 int psize);
226 226
227extern void htab_initialize(void);
228extern void htab_initialize_secondary(void);
227extern void hpte_init_native(void); 229extern void hpte_init_native(void);
228extern void hpte_init_lpar(void); 230extern void hpte_init_lpar(void);
229extern void hpte_init_iSeries(void); 231extern void hpte_init_iSeries(void);
232extern void mm_init_ppc64(void);
230 233
231extern long pSeries_lpar_hpte_insert(unsigned long hpte_group, 234extern long pSeries_lpar_hpte_insert(unsigned long hpte_group,
232 unsigned long va, unsigned long prpn, 235 unsigned long va, unsigned long prpn,
@@ -245,6 +248,7 @@ extern long iSeries_hpte_insert(unsigned long hpte_group,
245 248
246extern void stabs_alloc(void); 249extern void stabs_alloc(void);
247extern void slb_initialize(void); 250extern void slb_initialize(void);
251extern void stab_initialize(unsigned long stab);
248 252
249#endif /* __ASSEMBLY__ */ 253#endif /* __ASSEMBLY__ */
250 254
diff --git a/include/asm-ppc64/mmzone.h b/include/asm-ppc64/mmzone.h
index 80a708e7093a..15e777ce0f4a 100644
--- a/include/asm-ppc64/mmzone.h
+++ b/include/asm-ppc64/mmzone.h
@@ -33,6 +33,9 @@ extern int numa_cpu_lookup_table[];
33extern char *numa_memory_lookup_table; 33extern char *numa_memory_lookup_table;
34extern cpumask_t numa_cpumask_lookup_table[]; 34extern cpumask_t numa_cpumask_lookup_table[];
35extern int nr_cpus_in_node[]; 35extern int nr_cpus_in_node[];
36#ifdef CONFIG_MEMORY_HOTPLUG
37extern unsigned long max_pfn;
38#endif
36 39
37/* 16MB regions */ 40/* 16MB regions */
38#define MEMORY_INCREMENT_SHIFT 24 41#define MEMORY_INCREMENT_SHIFT 24
@@ -45,6 +48,11 @@ static inline int pa_to_nid(unsigned long pa)
45{ 48{
46 int nid; 49 int nid;
47 50
51#ifdef CONFIG_MEMORY_HOTPLUG
52 /* kludge hot added sections default to node 0 */
53 if (pa >= (max_pfn << PAGE_SHIFT))
54 return 0;
55#endif
48 nid = numa_memory_lookup_table[pa >> MEMORY_INCREMENT_SHIFT]; 56 nid = numa_memory_lookup_table[pa >> MEMORY_INCREMENT_SHIFT];
49 57
50#ifdef DEBUG_NUMA 58#ifdef DEBUG_NUMA
diff --git a/include/asm-ppc64/page.h b/include/asm-ppc64/page.h
index 82ce187e5be8..e32f1187aa29 100644
--- a/include/asm-ppc64/page.h
+++ b/include/asm-ppc64/page.h
@@ -11,7 +11,7 @@
11 */ 11 */
12 12
13#include <linux/config.h> 13#include <linux/config.h>
14#include <asm/ppc_asm.h> /* for ASM_CONST */ 14#include <asm/asm-compat.h>
15 15
16/* 16/*
17 * We support either 4k or 64k software page size. When using 64k pages 17 * We support either 4k or 64k software page size. When using 64k pages
diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-ppc64/pci-bridge.h
index 60cf8c838af0..efbdaece0cf0 100644
--- a/include/asm-ppc64/pci-bridge.h
+++ b/include/asm-ppc64/pci-bridge.h
@@ -63,7 +63,6 @@ struct pci_dn {
63 int devfn; /* for pci devices */ 63 int devfn; /* for pci devices */
64 int eeh_mode; /* See eeh.h for possible EEH_MODEs */ 64 int eeh_mode; /* See eeh.h for possible EEH_MODEs */
65 int eeh_config_addr; 65 int eeh_config_addr;
66 int eeh_capable; /* from firmware */
67 int eeh_check_count; /* # times driver ignored error */ 66 int eeh_check_count; /* # times driver ignored error */
68 int eeh_freeze_count; /* # times this device froze up. */ 67 int eeh_freeze_count; /* # times this device froze up. */
69 int eeh_is_bridge; /* device is pci-to-pci bridge */ 68 int eeh_is_bridge; /* device is pci-to-pci bridge */
diff --git a/include/asm-ppc64/pgalloc.h b/include/asm-ppc64/pgalloc.h
index 98da0e4262bd..dcf3622d1946 100644
--- a/include/asm-ppc64/pgalloc.h
+++ b/include/asm-ppc64/pgalloc.h
@@ -10,8 +10,8 @@ extern kmem_cache_t *pgtable_cache[];
10 10
11#ifdef CONFIG_PPC_64K_PAGES 11#ifdef CONFIG_PPC_64K_PAGES
12#define PTE_CACHE_NUM 0 12#define PTE_CACHE_NUM 0
13#define PMD_CACHE_NUM 0 13#define PMD_CACHE_NUM 1
14#define PGD_CACHE_NUM 1 14#define PGD_CACHE_NUM 2
15#else 15#else
16#define PTE_CACHE_NUM 0 16#define PTE_CACHE_NUM 0
17#define PMD_CACHE_NUM 1 17#define PMD_CACHE_NUM 1
diff --git a/include/asm-ppc64/prom.h b/include/asm-ppc64/prom.h
index 76bb0266d67c..ddfe186589fa 100644
--- a/include/asm-ppc64/prom.h
+++ b/include/asm-ppc64/prom.h
@@ -204,6 +204,8 @@ extern void of_detach_node(const struct device_node *);
204extern unsigned long prom_init(unsigned long, unsigned long, unsigned long, 204extern unsigned long prom_init(unsigned long, unsigned long, unsigned long,
205 unsigned long, unsigned long); 205 unsigned long, unsigned long);
206extern void finish_device_tree(void); 206extern void finish_device_tree(void);
207extern void unflatten_device_tree(void);
208extern void early_init_devtree(void *);
207extern int device_is_compatible(struct device_node *device, const char *); 209extern int device_is_compatible(struct device_node *device, const char *);
208extern int machine_is_compatible(const char *compat); 210extern int machine_is_compatible(const char *compat);
209extern unsigned char *get_property(struct device_node *node, const char *name, 211extern unsigned char *get_property(struct device_node *node, const char *name,
diff --git a/include/asm-ppc64/signal.h b/include/asm-ppc64/signal.h
deleted file mode 100644
index 432df7dd355d..000000000000
--- a/include/asm-ppc64/signal.h
+++ /dev/null
@@ -1,132 +0,0 @@
1#ifndef _ASMPPC64_SIGNAL_H
2#define _ASMPPC64_SIGNAL_H
3
4#include <linux/types.h>
5#include <linux/compiler.h>
6#include <asm/siginfo.h>
7
8/* Avoid too many header ordering problems. */
9struct siginfo;
10
11#define _NSIG 64
12#define _NSIG_BPW 64
13#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
14
15typedef unsigned long old_sigset_t; /* at least 32 bits */
16
17typedef struct {
18 unsigned long sig[_NSIG_WORDS];
19} sigset_t;
20
21#define SIGHUP 1
22#define SIGINT 2
23#define SIGQUIT 3
24#define SIGILL 4
25#define SIGTRAP 5
26#define SIGABRT 6
27#define SIGIOT 6
28#define SIGBUS 7
29#define SIGFPE 8
30#define SIGKILL 9
31#define SIGUSR1 10
32#define SIGSEGV 11
33#define SIGUSR2 12
34#define SIGPIPE 13
35#define SIGALRM 14
36#define SIGTERM 15
37#define SIGSTKFLT 16
38#define SIGCHLD 17
39#define SIGCONT 18
40#define SIGSTOP 19
41#define SIGTSTP 20
42#define SIGTTIN 21
43#define SIGTTOU 22
44#define SIGURG 23
45#define SIGXCPU 24
46#define SIGXFSZ 25
47#define SIGVTALRM 26
48#define SIGPROF 27
49#define SIGWINCH 28
50#define SIGIO 29
51#define SIGPOLL SIGIO
52/*
53#define SIGLOST 29
54*/
55#define SIGPWR 30
56#define SIGSYS 31
57#define SIGUNUSED 31
58
59/* These should not be considered constants from userland. */
60#define SIGRTMIN 32
61#define SIGRTMAX _NSIG
62
63/*
64 * SA_FLAGS values:
65 *
66 * SA_ONSTACK is not currently supported, but will allow sigaltstack(2).
67 * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
68 * SA_RESTART flag to get restarting signals (which were the default long ago)
69 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
70 * SA_RESETHAND clears the handler when the signal is delivered.
71 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
72 * SA_NODEFER prevents the current signal from being masked in the handler.
73 *
74 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
75 * Unix names RESETHAND and NODEFER respectively.
76 */
77#define SA_NOCLDSTOP 0x00000001u
78#define SA_NOCLDWAIT 0x00000002u
79#define SA_SIGINFO 0x00000004u
80#define SA_ONSTACK 0x08000000u
81#define SA_RESTART 0x10000000u
82#define SA_NODEFER 0x40000000u
83#define SA_RESETHAND 0x80000000u
84
85#define SA_NOMASK SA_NODEFER
86#define SA_ONESHOT SA_RESETHAND
87#define SA_INTERRUPT 0x20000000u /* dummy -- ignored */
88
89#define SA_RESTORER 0x04000000u
90
91/*
92 * sigaltstack controls
93 */
94#define SS_ONSTACK 1
95#define SS_DISABLE 2
96
97#define MINSIGSTKSZ 2048
98#define SIGSTKSZ 8192
99
100#include <asm-generic/signal.h>
101
102struct old_sigaction {
103 __sighandler_t sa_handler;
104 old_sigset_t sa_mask;
105 unsigned long sa_flags;
106 __sigrestore_t sa_restorer;
107};
108
109struct sigaction {
110 __sighandler_t sa_handler;
111 unsigned long sa_flags;
112 __sigrestore_t sa_restorer;
113 sigset_t sa_mask; /* mask last for extensibility */
114};
115
116struct k_sigaction {
117 struct sigaction sa;
118};
119
120typedef struct sigaltstack {
121 void __user *ss_sp;
122 int ss_flags;
123 size_t ss_size;
124} stack_t;
125
126struct pt_regs;
127struct timespec;
128extern int do_signal(sigset_t *oldset, struct pt_regs *regs);
129extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
130#define ptrace_signal_deliver(regs, cookie) do { } while (0)
131
132#endif /* _ASMPPC64_SIGNAL_H */
diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h
index 0cdd66c9f4b7..bf9a6aba19c9 100644
--- a/include/asm-ppc64/system.h
+++ b/include/asm-ppc64/system.h
@@ -149,6 +149,8 @@ struct thread_struct;
149extern struct task_struct * _switch(struct thread_struct *prev, 149extern struct task_struct * _switch(struct thread_struct *prev,
150 struct thread_struct *next); 150 struct thread_struct *next);
151 151
152extern unsigned long klimit;
153
152extern int powersave_nap; /* set if nap mode can be used in idle loop */ 154extern int powersave_nap; /* set if nap mode can be used in idle loop */
153 155
154/* 156/*
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-29 10:06:55 -0500