diff options
Diffstat (limited to 'include')
137 files changed, 2116 insertions, 703 deletions
diff --git a/include/asm-alpha/pgtable.h b/include/asm-alpha/pgtable.h index 8393bf374b2b..a985cd29b6db 100644 --- a/include/asm-alpha/pgtable.h +++ b/include/asm-alpha/pgtable.h @@ -17,6 +17,9 @@ #include <asm/processor.h> /* For TASK_SIZE */ #include <asm/machvec.h> +struct mm_struct; +struct vm_area_struct; + /* Certain architectures need to do special things when PTEs * within a page table are directly modified. Thus, the following * hook is made available. diff --git a/include/asm-alpha/ptrace.h b/include/asm-alpha/ptrace.h index d462c5e14c13..072375c135b4 100644 --- a/include/asm-alpha/ptrace.h +++ b/include/asm-alpha/ptrace.h @@ -67,6 +67,9 @@ struct switch_stack { }; #ifdef __KERNEL__ + +#define __ARCH_SYS_PTRACE 1 + #define user_mode(regs) (((regs)->ps & 8) != 0) #define instruction_pointer(regs) ((regs)->pc) #define profile_pc(regs) instruction_pointer(regs) diff --git a/include/asm-cris/arch-v10/byteorder.h b/include/asm-cris/arch-v10/byteorder.h index e24465d1f40d..255b646b7fa8 100644 --- a/include/asm-cris/arch-v10/byteorder.h +++ b/include/asm-cris/arch-v10/byteorder.h @@ -9,14 +9,14 @@ * them together into ntohl etc. */ -extern __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) +static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) { __asm__ ("swapwb %0" : "=r" (x) : "0" (x)); return(x); } -extern __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) +static inline __attribute_const__ __u16 ___arch__swab16(__u16 x) { __asm__ ("swapb %0" : "=r" (x) : "0" (x)); diff --git a/include/asm-cris/arch-v10/checksum.h b/include/asm-cris/arch-v10/checksum.h index fde1d00aaa90..633f234f336b 100644 --- a/include/asm-cris/arch-v10/checksum.h +++ b/include/asm-cris/arch-v10/checksum.h @@ -8,7 +8,7 @@ * to split all of those into 16-bit components, then add. */ -extern inline unsigned int +static inline unsigned int csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, unsigned short proto, unsigned int sum) { diff --git a/include/asm-cris/arch-v10/delay.h b/include/asm-cris/arch-v10/delay.h index cfedae0d2f53..39481f6e0c30 100644 --- a/include/asm-cris/arch-v10/delay.h +++ b/include/asm-cris/arch-v10/delay.h @@ -1,7 +1,7 @@ #ifndef _CRIS_ARCH_DELAY_H #define _CRIS_ARCH_DELAY_H -extern __inline__ void __delay(int loops) +static inline void __delay(int loops) { __asm__ __volatile__ ( "move.d %0,$r9\n\t" diff --git a/include/asm-cris/arch-v10/ide.h b/include/asm-cris/arch-v10/ide.h index 8cf2d7cb22ac..78b301ed7b12 100644 --- a/include/asm-cris/arch-v10/ide.h +++ b/include/asm-cris/arch-v10/ide.h @@ -25,7 +25,7 @@ #define MAX_HWIFS 4 -extern __inline__ int ide_default_irq(unsigned long base) +static inline int ide_default_irq(unsigned long base) { /* all IDE busses share the same IRQ, number 4. * this has the side-effect that ide-probe.c will cluster our 4 interfaces @@ -35,7 +35,7 @@ extern __inline__ int ide_default_irq(unsigned long base) return 4; } -extern __inline__ unsigned long ide_default_io_base(int index) +static inline unsigned long ide_default_io_base(int index) { /* we have no real I/O base address per interface, since all go through the * same register. but in a bitfield in that register, we have the i/f number. @@ -54,7 +54,7 @@ extern __inline__ unsigned long ide_default_io_base(int index) * of the ide_default_io_base call above. ctrl_port will be 0, but that is don't care for us. */ -extern __inline__ void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, unsigned long ctrl_port, int *irq) +static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, unsigned long ctrl_port, int *irq) { int i; @@ -77,7 +77,7 @@ extern __inline__ void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_por hw->io_ports[IDE_IRQ_OFFSET] = 0; } -extern __inline__ void ide_init_default_hwifs(void) +static inline void ide_init_default_hwifs(void) { hw_regs_t hw; int index; diff --git a/include/asm-cris/arch-v10/system.h b/include/asm-cris/arch-v10/system.h index 6cc35642b8ab..1ac7b639b1b0 100644 --- a/include/asm-cris/arch-v10/system.h +++ b/include/asm-cris/arch-v10/system.h @@ -5,7 +5,7 @@ /* read the CPU version register */ -extern inline unsigned long rdvr(void) { +static inline unsigned long rdvr(void) { unsigned char vr; __asm__ volatile ("move $vr,%0" : "=rm" (vr)); return vr; @@ -15,7 +15,7 @@ extern inline unsigned long rdvr(void) { /* read/write the user-mode stackpointer */ -extern inline unsigned long rdusp(void) { +static inline unsigned long rdusp(void) { unsigned long usp; __asm__ __volatile__("move $usp,%0" : "=rm" (usp)); return usp; @@ -26,13 +26,13 @@ extern inline unsigned long rdusp(void) { /* read the current stackpointer */ -extern inline unsigned long rdsp(void) { +static inline unsigned long rdsp(void) { unsigned long sp; __asm__ __volatile__("move.d $sp,%0" : "=rm" (sp)); return sp; } -extern inline unsigned long _get_base(char * addr) +static inline unsigned long _get_base(char * addr) { return 0; } diff --git a/include/asm-cris/arch-v10/thread_info.h b/include/asm-cris/arch-v10/thread_info.h index 357f5df0c907..218f4152d3e5 100644 --- a/include/asm-cris/arch-v10/thread_info.h +++ b/include/asm-cris/arch-v10/thread_info.h @@ -2,7 +2,7 @@ #define _ASM_ARCH_THREAD_INFO_H /* how to get the thread information struct from C */ -extern inline struct thread_info *current_thread_info(void) +static inline struct thread_info *current_thread_info(void) { struct thread_info *ti; __asm__("and.d $sp,%0; ":"=r" (ti) : "0" (~8191UL)); diff --git a/include/asm-cris/arch-v10/timex.h b/include/asm-cris/arch-v10/timex.h index ecfc553c06a5..e48447d94faf 100644 --- a/include/asm-cris/arch-v10/timex.h +++ b/include/asm-cris/arch-v10/timex.h @@ -22,7 +22,7 @@ unsigned long get_ns_in_jiffie(void); -extern inline unsigned long get_us_in_jiffie_highres(void) +static inline unsigned long get_us_in_jiffie_highres(void) { return get_ns_in_jiffie()/1000; } diff --git a/include/asm-cris/arch-v10/uaccess.h b/include/asm-cris/arch-v10/uaccess.h index 787d2e60c83c..65b02d9b605a 100644 --- a/include/asm-cris/arch-v10/uaccess.h +++ b/include/asm-cris/arch-v10/uaccess.h @@ -87,7 +87,7 @@ * bytes copied if we hit a null byte * (without the null byte) */ -extern inline long +static inline long __do_strncpy_from_user(char *dst, const char *src, long count) { long res; @@ -602,7 +602,7 @@ __do_strncpy_from_user(char *dst, const char *src, long count) * or 0 for error. Return a value greater than N if too long. */ -extern inline long +static inline long strnlen_user(const char *s, long n) { long res, tmp1; diff --git a/include/asm-cris/arch-v32/bitops.h b/include/asm-cris/arch-v32/bitops.h index e40a58d3b862..147689d6b624 100644 --- a/include/asm-cris/arch-v32/bitops.h +++ b/include/asm-cris/arch-v32/bitops.h @@ -8,7 +8,7 @@ * inverts all bits in the input. */ -extern inline unsigned long +static inline unsigned long cris_swapnwbrlz(unsigned long w) { unsigned long res; @@ -20,7 +20,7 @@ cris_swapnwbrlz(unsigned long w) return res; } -extern inline unsigned long +static inline unsigned long cris_swapwbrlz(unsigned long w) { unsigned long res; @@ -36,7 +36,7 @@ cris_swapwbrlz(unsigned long w) * Find First Zero in word. Undefined if no zero exist, so the caller should * check against ~0 first. */ -extern inline unsigned long +static inline unsigned long ffz(unsigned long w) { return cris_swapnwbrlz(w); @@ -46,7 +46,7 @@ ffz(unsigned long w) * Find First Set bit in word. Undefined if no 1 exist, so the caller * should check against 0 first. */ -extern inline unsigned long +static inline unsigned long __ffs(unsigned long w) { return cris_swapnwbrlz(~w); @@ -55,7 +55,7 @@ __ffs(unsigned long w) /* * Find First Bit that is set. */ -extern inline unsigned long +static inline unsigned long kernel_ffs(unsigned long w) { return w ? cris_swapwbrlz (w) + 1 : 0; diff --git a/include/asm-cris/arch-v32/byteorder.h b/include/asm-cris/arch-v32/byteorder.h index 74846ee6cf99..6ef8fb4a35f2 100644 --- a/include/asm-cris/arch-v32/byteorder.h +++ b/include/asm-cris/arch-v32/byteorder.h @@ -3,14 +3,14 @@ #include <asm/types.h> -extern __inline__ __const__ __u32 +static inline __const__ __u32 ___arch__swab32(__u32 x) { __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x)); return (x); } -extern __inline__ __const__ __u16 +static inline __const__ __u16 ___arch__swab16(__u16 x) { __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x)); diff --git a/include/asm-cris/arch-v32/checksum.h b/include/asm-cris/arch-v32/checksum.h index a1d6b2a6cc44..97ef89efea62 100644 --- a/include/asm-cris/arch-v32/checksum.h +++ b/include/asm-cris/arch-v32/checksum.h @@ -9,7 +9,7 @@ * checksum. Which means it would be necessary to split all those into * 16-bit components and then add. */ -extern inline unsigned int +static inline unsigned int csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, unsigned short proto, unsigned int sum) { diff --git a/include/asm-cris/arch-v32/delay.h b/include/asm-cris/arch-v32/delay.h index f36f7f760e89..b6e941e637de 100644 --- a/include/asm-cris/arch-v32/delay.h +++ b/include/asm-cris/arch-v32/delay.h @@ -1,7 +1,7 @@ #ifndef _ASM_CRIS_ARCH_DELAY_H #define _ASM_CRIS_ARCH_DELAY_H -extern __inline__ void +static inline void __delay(int loops) { __asm__ __volatile__ ( diff --git a/include/asm-cris/arch-v32/ide.h b/include/asm-cris/arch-v32/ide.h index 24f5604f566a..6590f657500d 100644 --- a/include/asm-cris/arch-v32/ide.h +++ b/include/asm-cris/arch-v32/ide.h @@ -26,7 +26,7 @@ #define MAX_HWIFS 4 -extern __inline__ int ide_default_irq(unsigned long base) +static inline int ide_default_irq(unsigned long base) { /* all IDE busses share the same IRQ, * this has the side-effect that ide-probe.c will cluster our 4 interfaces @@ -36,7 +36,7 @@ extern __inline__ int ide_default_irq(unsigned long base) return ATA_INTR_VECT; } -extern __inline__ unsigned long ide_default_io_base(int index) +static inline unsigned long ide_default_io_base(int index) { reg_ata_rw_ctrl2 ctrl2 = {.sel = index}; /* we have no real I/O base address per interface, since all go through the diff --git a/include/asm-cris/arch-v32/io.h b/include/asm-cris/arch-v32/io.h index 4c80263ec634..043c9ce5294e 100644 --- a/include/asm-cris/arch-v32/io.h +++ b/include/asm-cris/arch-v32/io.h @@ -35,7 +35,7 @@ extern struct crisv32_iopin crisv32_led2_red; extern struct crisv32_iopin crisv32_led3_green; extern struct crisv32_iopin crisv32_led3_red; -extern inline void crisv32_io_set(struct crisv32_iopin* iopin, +static inline void crisv32_io_set(struct crisv32_iopin* iopin, int val) { if (val) @@ -44,7 +44,7 @@ extern inline void crisv32_io_set(struct crisv32_iopin* iopin, *iopin->port->data &= ~iopin->bit; } -extern inline void crisv32_io_set_dir(struct crisv32_iopin* iopin, +static inline void crisv32_io_set_dir(struct crisv32_iopin* iopin, enum crisv32_io_dir dir) { if (dir == crisv32_io_dir_in) @@ -53,7 +53,7 @@ extern inline void crisv32_io_set_dir(struct crisv32_iopin* iopin, *iopin->port->oe |= iopin->bit; } -extern inline int crisv32_io_rd(struct crisv32_iopin* iopin) +static inline int crisv32_io_rd(struct crisv32_iopin* iopin) { return ((*iopin->port->data_in & iopin->bit) ? 1 : 0); } diff --git a/include/asm-cris/arch-v32/system.h b/include/asm-cris/arch-v32/system.h index b9afbb95e0bb..a3d75d581e2f 100644 --- a/include/asm-cris/arch-v32/system.h +++ b/include/asm-cris/arch-v32/system.h @@ -4,7 +4,7 @@ #include <linux/config.h> /* Read the CPU version register. */ -extern inline unsigned long rdvr(void) +static inline unsigned long rdvr(void) { unsigned char vr; @@ -15,7 +15,7 @@ extern inline unsigned long rdvr(void) #define cris_machine_name "crisv32" /* Read the user-mode stack pointer. */ -extern inline unsigned long rdusp(void) +static inline unsigned long rdusp(void) { unsigned long usp; @@ -24,7 +24,7 @@ extern inline unsigned long rdusp(void) } /* Read the current stack pointer. */ -extern inline unsigned long rdsp(void) +static inline unsigned long rdsp(void) { unsigned long sp; diff --git a/include/asm-cris/arch-v32/thread_info.h b/include/asm-cris/arch-v32/thread_info.h index a7a182307da0..d6936956a3c6 100644 --- a/include/asm-cris/arch-v32/thread_info.h +++ b/include/asm-cris/arch-v32/thread_info.h @@ -2,7 +2,7 @@ #define _ASM_CRIS_ARCH_THREAD_INFO_H /* Return a thread_info struct. */ -extern inline struct thread_info *current_thread_info(void) +static inline struct thread_info *current_thread_info(void) { struct thread_info *ti; diff --git a/include/asm-cris/arch-v32/timex.h b/include/asm-cris/arch-v32/timex.h index 4d0fd23b21e9..5a4aa285d5fd 100644 --- a/include/asm-cris/arch-v32/timex.h +++ b/include/asm-cris/arch-v32/timex.h @@ -22,7 +22,7 @@ extern unsigned long get_ns_in_jiffie(void); -extern inline unsigned long get_us_in_jiffie_highres(void) +static inline unsigned long get_us_in_jiffie_highres(void) { return get_ns_in_jiffie() / 1000; } diff --git a/include/asm-cris/arch-v32/uaccess.h b/include/asm-cris/arch-v32/uaccess.h index 055a0bdbe835..6b207f1b6622 100644 --- a/include/asm-cris/arch-v32/uaccess.h +++ b/include/asm-cris/arch-v32/uaccess.h @@ -93,7 +93,7 @@ * bytes copied if we hit a null byte * (without the null byte) */ -extern inline long +static inline long __do_strncpy_from_user(char *dst, const char *src, long count) { long res; @@ -695,7 +695,7 @@ __do_strncpy_from_user(char *dst, const char *src, long count) * or 0 for error. Return a value greater than N if too long. */ -extern inline long +static inline long strnlen_user(const char *s, long n) { long res, tmp1; diff --git a/include/asm-cris/atomic.h b/include/asm-cris/atomic.h index 70605b09e8b7..8c2e78304523 100644 --- a/include/asm-cris/atomic.h +++ b/include/asm-cris/atomic.h @@ -20,7 +20,7 @@ typedef struct { volatile int counter; } atomic_t; /* These should be written in asm but we do it in C for now. */ -extern __inline__ void atomic_add(int i, volatile atomic_t *v) +static inline void atomic_add(int i, volatile atomic_t *v) { unsigned long flags; cris_atomic_save(v, flags); @@ -28,7 +28,7 @@ extern __inline__ void atomic_add(int i, volatile atomic_t *v) cris_atomic_restore(v, flags); } -extern __inline__ void atomic_sub(int i, volatile atomic_t *v) +static inline void atomic_sub(int i, volatile atomic_t *v) { unsigned long flags; cris_atomic_save(v, flags); @@ -36,7 +36,7 @@ extern __inline__ void atomic_sub(int i, volatile atomic_t *v) cris_atomic_restore(v, flags); } -extern __inline__ int atomic_add_return(int i, volatile atomic_t *v) +static inline int atomic_add_return(int i, volatile atomic_t *v) { unsigned long flags; int retval; @@ -48,7 +48,7 @@ extern __inline__ int atomic_add_return(int i, volatile atomic_t *v) #define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) -extern __inline__ int atomic_sub_return(int i, volatile atomic_t *v) +static inline int atomic_sub_return(int i, volatile atomic_t *v) { unsigned long flags; int retval; @@ -58,7 +58,7 @@ extern __inline__ int atomic_sub_return(int i, volatile atomic_t *v) return retval; } -extern __inline__ int atomic_sub_and_test(int i, volatile atomic_t *v) +static inline int atomic_sub_and_test(int i, volatile atomic_t *v) { int retval; unsigned long flags; @@ -68,7 +68,7 @@ extern __inline__ int atomic_sub_and_test(int i, volatile atomic_t *v) return retval; } -extern __inline__ void atomic_inc(volatile atomic_t *v) +static inline void atomic_inc(volatile atomic_t *v) { unsigned long flags; cris_atomic_save(v, flags); @@ -76,7 +76,7 @@ extern __inline__ void atomic_inc(volatile atomic_t *v) cris_atomic_restore(v, flags); } -extern __inline__ void atomic_dec(volatile atomic_t *v) +static inline void atomic_dec(volatile atomic_t *v) { unsigned long flags; cris_atomic_save(v, flags); @@ -84,7 +84,7 @@ extern __inline__ void atomic_dec(volatile atomic_t *v) cris_atomic_restore(v, flags); } -extern __inline__ int atomic_inc_return(volatile atomic_t *v) +static inline int atomic_inc_return(volatile atomic_t *v) { unsigned long flags; int retval; @@ -94,7 +94,7 @@ extern __inline__ int atomic_inc_return(volatile atomic_t *v) return retval; } -extern __inline__ int atomic_dec_return(volatile atomic_t *v) +static inline int atomic_dec_return(volatile atomic_t *v) { unsigned long flags; int retval; @@ -103,7 +103,7 @@ extern __inline__ int atomic_dec_return(volatile atomic_t *v) cris_atomic_restore(v, flags); return retval; } -extern __inline__ int atomic_dec_and_test(volatile atomic_t *v) +static inline int atomic_dec_and_test(volatile atomic_t *v) { int retval; unsigned long flags; @@ -113,7 +113,7 @@ extern __inline__ int atomic_dec_and_test(volatile atomic_t *v) return retval; } -extern __inline__ int atomic_inc_and_test(volatile atomic_t *v) +static inline int atomic_inc_and_test(volatile atomic_t *v) { int retval; unsigned long flags; diff --git a/include/asm-cris/bitops.h b/include/asm-cris/bitops.h index e3da57f97964..1bddb3f3a289 100644 --- a/include/asm-cris/bitops.h +++ b/include/asm-cris/bitops.h @@ -89,7 +89,7 @@ struct __dummy { unsigned long a[100]; }; * It also implies a memory barrier. */ -extern inline int test_and_set_bit(int nr, volatile unsigned long *addr) +static inline int test_and_set_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned long flags; @@ -105,7 +105,7 @@ extern inline int test_and_set_bit(int nr, volatile unsigned long *addr) return retval; } -extern inline int __test_and_set_bit(int nr, volatile unsigned long *addr) +static inline int __test_and_set_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned int *adr = (unsigned int *)addr; @@ -132,7 +132,7 @@ extern inline int __test_and_set_bit(int nr, volatile unsigned long *addr) * It also implies a memory barrier. */ -extern inline int test_and_clear_bit(int nr, volatile unsigned long *addr) +static inline int test_and_clear_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned long flags; @@ -157,7 +157,7 @@ extern inline int test_and_clear_bit(int nr, volatile unsigned long *addr) * but actually fail. You must protect multiple accesses with a lock. */ -extern inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) +static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned int *adr = (unsigned int *)addr; @@ -177,7 +177,7 @@ extern inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) * It also implies a memory barrier. */ -extern inline int test_and_change_bit(int nr, volatile unsigned long *addr) +static inline int test_and_change_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned long flags; @@ -193,7 +193,7 @@ extern inline int test_and_change_bit(int nr, volatile unsigned long *addr) /* WARNING: non atomic and it can be reordered! */ -extern inline int __test_and_change_bit(int nr, volatile unsigned long *addr) +static inline int __test_and_change_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned int *adr = (unsigned int *)addr; @@ -214,7 +214,7 @@ extern inline int __test_and_change_bit(int nr, volatile unsigned long *addr) * This routine doesn't need to be atomic. */ -extern inline int test_bit(int nr, const volatile unsigned long *addr) +static inline int test_bit(int nr, const volatile unsigned long *addr) { unsigned int mask; unsigned int *adr = (unsigned int *)addr; @@ -258,7 +258,7 @@ extern inline int test_bit(int nr, const volatile unsigned long *addr) * @offset: The bitnumber to start searching at * @size: The maximum size to search */ -extern inline int find_next_zero_bit (const unsigned long * addr, int size, int offset) +static inline int find_next_zero_bit (const unsigned long * addr, int size, int offset) { unsigned long *p = ((unsigned long *) addr) + (offset >> 5); unsigned long result = offset & ~31UL; @@ -366,7 +366,7 @@ found_middle: #define minix_test_bit(nr,addr) test_bit(nr,addr) #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) -extern inline int sched_find_first_bit(const unsigned long *b) +static inline int sched_find_first_bit(const unsigned long *b) { if (unlikely(b[0])) return __ffs(b[0]); diff --git a/include/asm-cris/checksum.h b/include/asm-cris/checksum.h index 15ca8aec5c63..26a7719bbb84 100644 --- a/include/asm-cris/checksum.h +++ b/include/asm-cris/checksum.h @@ -34,7 +34,7 @@ unsigned int csum_partial_copy_nocheck(const char *src, char *dst, * Fold a partial checksum into a word */ -extern inline unsigned int csum_fold(unsigned int sum) +static inline unsigned int csum_fold(unsigned int sum) { /* the while loop is unnecessary really, it's always enough with two iterations */ @@ -55,7 +55,7 @@ extern unsigned int csum_partial_copy_from_user(const char *src, char *dst, * */ -extern inline unsigned short ip_fast_csum(unsigned char * iph, +static inline unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl) { return csum_fold(csum_partial(iph, ihl * 4, 0)); @@ -66,7 +66,7 @@ extern inline unsigned short ip_fast_csum(unsigned char * iph, * returns a 16-bit checksum, already complemented */ -extern inline unsigned short int csum_tcpudp_magic(unsigned long saddr, +static inline unsigned short int csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, unsigned short proto, @@ -80,7 +80,7 @@ extern inline unsigned short int csum_tcpudp_magic(unsigned long saddr, * in icmp.c */ -extern inline unsigned short ip_compute_csum(unsigned char * buff, int len) { +static inline unsigned short ip_compute_csum(unsigned char * buff, int len) { return csum_fold (csum_partial(buff, len, 0)); } diff --git a/include/asm-cris/current.h b/include/asm-cris/current.h index dce69c99da39..5f5c0efd00be 100644 --- a/include/asm-cris/current.h +++ b/include/asm-cris/current.h @@ -5,7 +5,7 @@ struct task_struct; -extern inline struct task_struct * get_current(void) +static inline struct task_struct * get_current(void) { return current_thread_info()->task; } diff --git a/include/asm-cris/delay.h b/include/asm-cris/delay.h index efc41aad4845..d3a397803719 100644 --- a/include/asm-cris/delay.h +++ b/include/asm-cris/delay.h @@ -13,7 +13,7 @@ extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */ -extern __inline__ void udelay(unsigned long usecs) +static inline void udelay(unsigned long usecs) { __delay(usecs * loops_per_usec); } diff --git a/include/asm-cris/io.h b/include/asm-cris/io.h index 16e791b3c721..716c69bc58f8 100644 --- a/include/asm-cris/io.h +++ b/include/asm-cris/io.h @@ -23,12 +23,12 @@ extern struct cris_io_operations *cris_iops; * Change virtual addresses to physical addresses and vv. */ -extern inline unsigned long virt_to_phys(volatile void * address) +static inline unsigned long virt_to_phys(volatile void * address) { return __pa(address); } -extern inline void * phys_to_virt(unsigned long address) +static inline void * phys_to_virt(unsigned long address) { return __va(address); } @@ -36,7 +36,7 @@ extern inline void * phys_to_virt(unsigned long address) extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags); extern void __iomem * __ioremap_prot(unsigned long phys_addr, unsigned long size, pgprot_t prot); -extern inline void __iomem * ioremap (unsigned long offset, unsigned long size) +static inline void __iomem * ioremap (unsigned long offset, unsigned long size) { return __ioremap(offset, size, 0); } diff --git a/include/asm-cris/irq.h b/include/asm-cris/irq.h index 4fab5c3b2e15..4b338792218b 100644 --- a/include/asm-cris/irq.h +++ b/include/asm-cris/irq.h @@ -8,7 +8,7 @@ #include <asm/arch/irq.h> -extern __inline__ int irq_canonicalize(int irq) +static inline int irq_canonicalize(int irq) { return irq; } diff --git a/include/asm-cris/pgalloc.h b/include/asm-cris/pgalloc.h index a131776edf41..deaddfe79bbc 100644 --- a/include/asm-cris/pgalloc.h +++ b/include/asm-cris/pgalloc.h @@ -11,35 +11,35 @@ * Allocate and free page tables. */ -extern inline pgd_t *pgd_alloc (struct mm_struct *mm) +static inline pgd_t *pgd_alloc (struct mm_struct *mm) { return (pgd_t *)get_zeroed_page(GFP_KERNEL); } -extern inline void pgd_free (pgd_t *pgd) +static inline void pgd_free (pgd_t *pgd) { free_page((unsigned long)pgd); } -extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); return pte; } -extern inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) +static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) { struct page *pte; pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); return pte; } -extern inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(pte_t *pte) { free_page((unsigned long)pte); } -extern inline void pte_free(struct page *pte) +static inline void pte_free(struct page *pte) { __free_page(pte); } diff --git a/include/asm-cris/pgtable.h b/include/asm-cris/pgtable.h index a9143bed99db..70a832514f62 100644 --- a/include/asm-cris/pgtable.h +++ b/include/asm-cris/pgtable.h @@ -112,44 +112,44 @@ extern unsigned long empty_zero_page; * Undefined behaviour if not.. */ -extern inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_READ; } -extern inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } -extern inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_READ; } -extern inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; } -extern inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -extern inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } - -extern inline pte_t pte_wrprotect(pte_t pte) +static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_READ; } +static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } +static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_READ; } +static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; } +static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } +static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } + +static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE); return pte; } -extern inline pte_t pte_rdprotect(pte_t pte) +static inline pte_t pte_rdprotect(pte_t pte) { pte_val(pte) &= ~(_PAGE_READ | _PAGE_SILENT_READ); return pte; } -extern inline pte_t pte_exprotect(pte_t pte) +static inline pte_t pte_exprotect(pte_t pte) { pte_val(pte) &= ~(_PAGE_READ | _PAGE_SILENT_READ); return pte; } -extern inline pte_t pte_mkclean(pte_t pte) +static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE); return pte; } -extern inline pte_t pte_mkold(pte_t pte) +static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &= ~(_PAGE_ACCESSED | _PAGE_SILENT_READ); return pte; } -extern inline pte_t pte_mkwrite(pte_t pte) +static inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) |= _PAGE_WRITE; if (pte_val(pte) & _PAGE_MODIFIED) @@ -157,7 +157,7 @@ extern inline pte_t pte_mkwrite(pte_t pte) return pte; } -extern inline pte_t pte_mkread(pte_t pte) +static inline pte_t pte_mkread(pte_t pte) { pte_val(pte) |= _PAGE_READ; if (pte_val(pte) & _PAGE_ACCESSED) @@ -165,7 +165,7 @@ extern inline pte_t pte_mkread(pte_t pte) return pte; } -extern inline pte_t pte_mkexec(pte_t pte) +static inline pte_t pte_mkexec(pte_t pte) { pte_val(pte) |= _PAGE_READ; if (pte_val(pte) & _PAGE_ACCESSED) @@ -173,7 +173,7 @@ extern inline pte_t pte_mkexec(pte_t pte) return pte; } -extern inline pte_t pte_mkdirty(pte_t pte) +static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= _PAGE_MODIFIED; if (pte_val(pte) & _PAGE_WRITE) @@ -181,7 +181,7 @@ extern inline pte_t pte_mkdirty(pte_t pte) return pte; } -extern inline pte_t pte_mkyoung(pte_t pte) +static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= _PAGE_ACCESSED; if (pte_val(pte) & _PAGE_READ) @@ -205,7 +205,7 @@ extern inline pte_t pte_mkyoung(pte_t pte) * addresses (the 0xc0xxxxxx's) goes as void *'s. */ -extern inline pte_t __mk_pte(void * page, pgprot_t pgprot) +static inline pte_t __mk_pte(void * page, pgprot_t pgprot) { pte_t pte; /* the PTE needs a physical address */ @@ -223,7 +223,7 @@ extern inline pte_t __mk_pte(void * page, pgprot_t pgprot) __pte; \ }) -extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; } @@ -232,7 +232,7 @@ extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * pte_pagenr refers to the page-number counted starting from the virtual DRAM start */ -extern inline unsigned long __pte_page(pte_t pte) +static inline unsigned long __pte_page(pte_t pte) { /* the PTE contains a physical address */ return (unsigned long)__va(pte_val(pte) & PAGE_MASK); @@ -250,7 +250,7 @@ extern inline unsigned long __pte_page(pte_t pte) * don't need the __pa and __va transformations. */ -extern inline void pmd_set(pmd_t * pmdp, pte_t * ptep) +static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) { pmd_val(*pmdp) = _PAGE_TABLE | (unsigned long) ptep; } #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) @@ -260,7 +260,7 @@ extern inline void pmd_set(pmd_t * pmdp, pte_t * ptep) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) /* to find an entry in a page-table-directory */ -extern inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address) +static inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address) { return mm->pgd + pgd_index(address); } @@ -296,7 +296,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* defined in head.S */ * * Actually I am not sure on what this could be used for. */ -extern inline void update_mmu_cache(struct vm_area_struct * vma, +static inline void update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte) { } diff --git a/include/asm-cris/processor.h b/include/asm-cris/processor.h index 0dc218117bd8..dce41009eeb0 100644 --- a/include/asm-cris/processor.h +++ b/include/asm-cris/processor.h @@ -16,6 +16,8 @@ #include <asm/ptrace.h> #include <asm/arch/processor.h> +struct task_struct; + /* This decides where the kernel will search for a free chunk of vm * space during mmap's. */ @@ -45,7 +47,7 @@ #define current_regs() user_regs(current->thread_info) -extern inline void prepare_to_copy(struct task_struct *tsk) +static inline void prepare_to_copy(struct task_struct *tsk) { } @@ -58,7 +60,7 @@ unsigned long get_wchan(struct task_struct *p); extern unsigned long thread_saved_pc(struct task_struct *tsk); /* Free all resources held by a thread. */ -extern inline void release_thread(struct task_struct *dead_task) +static inline void release_thread(struct task_struct *dead_task) { /* Nothing needs to be done. */ } diff --git a/include/asm-cris/semaphore.h b/include/asm-cris/semaphore.h index 39faf69bcf76..53f548b791c1 100644 --- a/include/asm-cris/semaphore.h +++ b/include/asm-cris/semaphore.h @@ -18,8 +18,6 @@ * CRIS semaphores, implemented in C-only so far. */ -int printk(const char *fmt, ...); - struct semaphore { atomic_t count; atomic_t waking; @@ -39,17 +37,17 @@ struct semaphore { #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) -extern inline void sema_init(struct semaphore *sem, int val) +static inline void sema_init(struct semaphore *sem, int val) { *sem = (struct semaphore)__SEMAPHORE_INITIALIZER((*sem),val); } -extern inline void init_MUTEX (struct semaphore *sem) +static inline void init_MUTEX (struct semaphore *sem) { sema_init(sem, 1); } -extern inline void init_MUTEX_LOCKED (struct semaphore *sem) +static inline void init_MUTEX_LOCKED (struct semaphore *sem) { sema_init(sem, 0); } @@ -61,7 +59,7 @@ extern void __up(struct semaphore * sem); /* notice - we probably can do cli/sti here instead of saving */ -extern inline void down(struct semaphore * sem) +static inline void down(struct semaphore * sem) { unsigned long flags; int failed; @@ -83,7 +81,7 @@ extern inline void down(struct semaphore * sem) * returns negative for signalled and zero for semaphore acquired. */ -extern inline int down_interruptible(struct semaphore * sem) +static inline int down_interruptible(struct semaphore * sem) { unsigned long flags; int failed; @@ -99,7 +97,7 @@ extern inline int down_interruptible(struct semaphore * sem) return(failed); } -extern inline int down_trylock(struct semaphore * sem) +static inline int down_trylock(struct semaphore * sem) { unsigned long flags; int failed; @@ -119,7 +117,7 @@ extern inline int down_trylock(struct semaphore * sem) * The default case (no contention) will result in NO * jumps for both down() and up(). */ -extern inline void up(struct semaphore * sem) +static inline void up(struct semaphore * sem) { unsigned long flags; int wakeup; diff --git a/include/asm-cris/system.h b/include/asm-cris/system.h index e06739806d4e..d48670107a85 100644 --- a/include/asm-cris/system.h +++ b/include/asm-cris/system.h @@ -41,7 +41,7 @@ extern struct task_struct *resume(struct task_struct *prev, struct task_struct * void disable_hlt(void); void enable_hlt(void); -extern inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) { /* since Etrax doesn't have any atomic xchg instructions, we need to disable irq's (if enabled) and do it with move.d's */ diff --git a/include/asm-cris/timex.h b/include/asm-cris/timex.h index 3fb069a37717..b92e0e80fe86 100644 --- a/include/asm-cris/timex.h +++ b/include/asm-cris/timex.h @@ -16,7 +16,7 @@ typedef unsigned long long cycles_t; -extern inline cycles_t get_cycles(void) +static inline cycles_t get_cycles(void) { return 0; } diff --git a/include/asm-cris/tlbflush.h b/include/asm-cris/tlbflush.h index 6ed7d9ae90db..c52238005b55 100644 --- a/include/asm-cris/tlbflush.h +++ b/include/asm-cris/tlbflush.h @@ -39,14 +39,14 @@ static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long st flush_tlb_mm(vma->vm_mm); } -extern inline void flush_tlb_pgtables(struct mm_struct *mm, +static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { /* CRIS does not keep any page table caches in TLB */ } -extern inline void flush_tlb(void) +static inline void flush_tlb(void) { flush_tlb_mm(current->mm); } diff --git a/include/asm-cris/uaccess.h b/include/asm-cris/uaccess.h index 7d50086eb5ea..69d48a2dc8e1 100644 --- a/include/asm-cris/uaccess.h +++ b/include/asm-cris/uaccess.h @@ -213,7 +213,7 @@ extern unsigned long __copy_user(void *to, const void *from, unsigned long n); extern unsigned long __copy_user_zeroing(void *to, const void *from, unsigned long n); extern unsigned long __do_clear_user(void *to, unsigned long n); -extern inline unsigned long +static inline unsigned long __generic_copy_to_user(void __user *to, const void *from, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) @@ -221,7 +221,7 @@ __generic_copy_to_user(void __user *to, const void *from, unsigned long n) return n; } -extern inline unsigned long +static inline unsigned long __generic_copy_from_user(void *to, const void __user *from, unsigned long n) { if (access_ok(VERIFY_READ, from, n)) @@ -229,7 +229,7 @@ __generic_copy_from_user(void *to, const void __user *from, unsigned long n) return n; } -extern inline unsigned long +static inline unsigned long __generic_clear_user(void __user *to, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) @@ -237,13 +237,13 @@ __generic_clear_user(void __user *to, unsigned long n) return n; } -extern inline long +static inline long __strncpy_from_user(char *dst, const char __user *src, long count) { return __do_strncpy_from_user(dst, src, count); } -extern inline long +static inline long strncpy_from_user(char *dst, const char __user *src, long count) { long res = -EFAULT; @@ -256,7 +256,7 @@ strncpy_from_user(char *dst, const char __user *src, long count) /* Note that if these expand awfully if made into switch constructs, so don't do that. */ -extern inline unsigned long +static inline unsigned long __constant_copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long ret = 0; @@ -306,7 +306,7 @@ __constant_copy_from_user(void *to, const void __user *from, unsigned long n) /* Ditto, don't make a switch out of this. */ -extern inline unsigned long +static inline unsigned long __constant_copy_to_user(void __user *to, const void *from, unsigned long n) { unsigned long ret = 0; @@ -356,7 +356,7 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n) /* No switch, please. */ -extern inline unsigned long +static inline unsigned long __constant_clear_user(void __user *to, unsigned long n) { unsigned long ret = 0; @@ -406,19 +406,19 @@ __constant_clear_user(void __user *to, unsigned long n) * used in fast paths and have only a small space overhead. */ -extern inline unsigned long +static inline unsigned long __generic_copy_from_user_nocheck(void *to, const void *from, unsigned long n) { return __copy_user_zeroing(to,from,n); } -extern inline unsigned long +static inline unsigned long __generic_copy_to_user_nocheck(void *to, const void *from, unsigned long n) { return __copy_user(to,from,n); } -extern inline unsigned long +static inline unsigned long __generic_clear_user_nocheck(void *to, unsigned long n) { return __do_clear_user(to,n); diff --git a/include/asm-cris/unistd.h b/include/asm-cris/unistd.h index 156a34bfc583..2627bbdf8a11 100644 --- a/include/asm-cris/unistd.h +++ b/include/asm-cris/unistd.h @@ -343,14 +343,14 @@ * some others too. */ #define __NR__exit __NR_exit -extern inline _syscall0(pid_t,setsid) -extern inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) -extern inline _syscall3(int,read,int,fd,char *,buf,off_t,count) -extern inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -extern inline _syscall1(int,dup,int,fd) -extern inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -extern inline _syscall3(int,open,const char *,file,int,flag,int,mode) -extern inline _syscall1(int,close,int,fd) +static inline _syscall0(pid_t,setsid) +static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) +static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) +static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) +static inline _syscall1(int,dup,int,fd) +static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) +static inline _syscall3(int,open,const char *,file,int,flag,int,mode) +static inline _syscall1(int,close,int,fd) struct pt_regs; asmlinkage long sys_mmap2( @@ -382,8 +382,8 @@ asmlinkage long sys_rt_sigaction(int sig, #ifdef __KERNEL__ #define _exit kernel_syscall_exit #endif -extern inline _syscall1(int,_exit,int,exitcode) -extern inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) +static inline _syscall1(int,_exit,int,exitcode) +static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) #endif diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h index b247e99dff49..844666377dcb 100644 --- a/include/asm-frv/pgtable.h +++ b/include/asm-frv/pgtable.h @@ -26,6 +26,8 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/spinlock.h> +struct mm_struct; +struct vm_area_struct; #endif #ifndef __ASSEMBLY__ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 7dca30a26c53..358e4d309ceb 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -128,6 +128,7 @@ do { \ #endif #ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT +struct mm_struct; static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep) { pte_t old_pte = *ptep; diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index a9c55490fb82..094d4917c1a9 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -35,6 +35,13 @@ VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \ } \ \ + /* RapidIO route ops */ \ + .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start_rio_route_ops) = .; \ + *(.rio_route_ops) \ + VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ + } \ + \ /* Kernel symbol table: Normal symbols */ \ __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab) = .; \ diff --git a/include/asm-i386/elf.h b/include/asm-i386/elf.h index fa11117d3cfa..4153d80e4d2b 100644 --- a/include/asm-i386/elf.h +++ b/include/asm-i386/elf.h @@ -119,6 +119,8 @@ typedef struct user_fxsr_struct elf_fpxregset_t; */ #define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) +struct task_struct; + extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); extern int dump_task_extended_fpu (struct task_struct *, struct user_fxsr_struct *); diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index 8b6d3a90cd78..ca916a892877 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h @@ -49,6 +49,23 @@ struct arch_specific_insn { kprobe_opcode_t insn[MAX_INSN_SIZE]; }; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; + unsigned long old_eflags; + unsigned long saved_eflags; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_old_eflags; + unsigned long kprobe_saved_eflags; + long *jprobe_saved_esp; + struct pt_regs jprobe_saved_regs; + kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; + struct prev_kprobe prev_kprobe; +}; /* trap3/1 are intr gates for kprobes. So, restore the status of IF, * if necessary, before executing the original int3/1 (trap) handler. diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 03f3c8ac6383..088a945bf26b 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -25,6 +25,9 @@ #include <linux/list.h> #include <linux/spinlock.h> +struct mm_struct; +struct vm_area_struct; + /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 0a4ec764377c..8c02b0318703 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -718,4 +718,10 @@ extern void mtrr_bp_init(void); #define mtrr_bp_init() do {} while (0) #endif +#ifdef CONFIG_X86_MCE +extern void mcheck_init(struct cpuinfo_x86 *c); +#else +#define mcheck_init(c) do {} while(0) +#endif + #endif /* __ASM_I386_PROCESSOR_H */ diff --git a/include/asm-ia64/dma-mapping.h b/include/asm-ia64/dma-mapping.h index 6347c9845642..df67d40801de 100644 --- a/include/asm-ia64/dma-mapping.h +++ b/include/asm-ia64/dma-mapping.h @@ -48,12 +48,7 @@ dma_set_mask (struct device *dev, u64 mask) return 0; } -static inline int -dma_get_cache_alignment (void) -{ - extern int ia64_max_cacheline_size; - return ia64_max_cacheline_size; -} +extern int dma_get_cache_alignment(void); static inline void dma_cache_sync (void *vaddr, size_t size, enum dma_data_direction dir) diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h index 573a3574a24f..592abb000e29 100644 --- a/include/asm-ia64/kprobes.h +++ b/include/asm-ia64/kprobes.h @@ -26,6 +26,7 @@ */ #include <linux/types.h> #include <linux/ptrace.h> +#include <linux/percpu.h> #include <asm/break.h> #define MAX_INSN_SIZE 16 @@ -62,6 +63,18 @@ typedef struct _bundle { } quad1; } __attribute__((__aligned__(16))) bundle_t; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + struct pt_regs jprobe_saved_regs; + struct prev_kprobe prev_kprobe; +}; + #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h index 21e32a06bc82..c34ba80c1c31 100644 --- a/include/asm-ia64/pgtable.h +++ b/include/asm-ia64/pgtable.h @@ -127,6 +127,7 @@ # ifndef __ASSEMBLY__ +#include <linux/sched.h> /* for mm_struct */ #include <asm/bitops.h> #include <asm/cacheflush.h> #include <asm/mmu_context.h> diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h index a79d1a7ecc77..2c703d6e0c86 100644 --- a/include/asm-ia64/ptrace.h +++ b/include/asm-ia64/ptrace.h @@ -229,6 +229,9 @@ struct switch_stack { }; #ifdef __KERNEL__ + +#define __ARCH_SYS_PTRACE 1 + /* * We use the ia64_psr(regs)->ri to determine which of the three * instructions in bundle (16 bytes) took the sample. Generate diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h index 1cd5fd4a5b2c..75740debcd01 100644 --- a/include/asm-m32r/pgtable.h +++ b/include/asm-m32r/pgtable.h @@ -27,6 +27,9 @@ #include <asm/bitops.h> #include <asm/page.h> +struct mm_struct; +struct vm_area_struct; + extern pgd_t swapper_pg_dir[1024]; extern void paging_init(void); diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h index 976417126b2d..55cd7ecfde43 100644 --- a/include/asm-m32r/ptrace.h +++ b/include/asm-m32r/ptrace.h @@ -145,6 +145,9 @@ struct pt_regs { #define PTRACE_O_TRACESYSGOOD 0x00000001 #ifdef __KERNEL__ + +#define __ARCH_SYS_PTRACE 1 + #if defined(CONFIG_ISA_M32R2) || defined(CONFIG_CHIP_VDEC2) #define user_mode(regs) ((M32R_PSW_BPM & (regs)->psw) != 0) #elif defined(CONFIG_ISA_M32R) diff --git a/include/asm-m68knommu/cacheflush.h b/include/asm-m68knommu/cacheflush.h index 026bbc9565b4..49925e91e89c 100644 --- a/include/asm-m68knommu/cacheflush.h +++ b/include/asm-m68knommu/cacheflush.h @@ -25,7 +25,7 @@ #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) -extern inline void __flush_cache_all(void) +static inline void __flush_cache_all(void) { #ifdef CONFIG_M5407 /* @@ -64,7 +64,7 @@ extern inline void __flush_cache_all(void) "nop\n\t" : : : "d0" ); #endif /* CONFIG_M5272 */ -#if CONFIG_M5249 +#ifdef CONFIG_M5249 __asm__ __volatile__ ( "movel #0xa1000200, %%d0\n\t" "movec %%d0, %%CACR\n\t" diff --git a/include/asm-m68knommu/irq.h b/include/asm-m68knommu/irq.h index 208ccd969e4b..a08fa9b958da 100644 --- a/include/asm-m68knommu/irq.h +++ b/include/asm-m68knommu/irq.h @@ -2,7 +2,6 @@ #define _M68K_IRQ_H_ #include <linux/config.h> -#include <linux/interrupt.h> #include <asm/ptrace.h> #ifdef CONFIG_COLDFIRE @@ -83,36 +82,6 @@ extern void (*mach_disable_irq)(unsigned int); #endif /* CONFIG_M68360 */ /* - * This structure is used to chain together the ISRs for a particular - * interrupt source (if it supports chaining). - */ -typedef struct irq_node { - irqreturn_t (*handler)(int, void *, struct pt_regs *); - unsigned long flags; - void *dev_id; - const char *devname; - struct irq_node *next; -} irq_node_t; - -/* - * This structure has only 4 elements for speed reasons - */ -typedef struct irq_handler { - irqreturn_t (*handler)(int, void *, struct pt_regs *); - unsigned long flags; - void *dev_id; - const char *devname; -} irq_handler_t; - -/* count of spurious interrupts */ -extern volatile unsigned int num_spurious; - -/* - * This function returns a new irq_node_t - */ -extern irq_node_t *new_irq_node(void); - -/* * Some drivers want these entry points */ #define enable_irq(x) (mach_enable_irq ? (*mach_enable_irq)(x) : 0) diff --git a/include/asm-m68knommu/irqnode.h b/include/asm-m68knommu/irqnode.h new file mode 100644 index 000000000000..a2503dfc554c --- /dev/null +++ b/include/asm-m68knommu/irqnode.h @@ -0,0 +1,36 @@ +#ifndef _M68K_IRQNODE_H_ +#define _M68K_IRQNODE_H_ + +#include <linux/interrupt.h> + +/* + * This structure is used to chain together the ISRs for a particular + * interrupt source (if it supports chaining). + */ +typedef struct irq_node { + irqreturn_t (*handler)(int, void *, struct pt_regs *); + unsigned long flags; + void *dev_id; + const char *devname; + struct irq_node *next; +} irq_node_t; + +/* + * This structure has only 4 elements for speed reasons + */ +typedef struct irq_handler { + irqreturn_t (*handler)(int, void *, struct pt_regs *); + unsigned long flags; + void *dev_id; + const char *devname; +} irq_handler_t; + +/* count of spurious interrupts */ +extern volatile unsigned int num_spurious; + +/* + * This function returns a new irq_node_t + */ +extern irq_node_t *new_irq_node(void); + +#endif /* _M68K_IRQNODE_H_ */ diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h index 7420f12742bb..d2c9a25f8459 100644 --- a/include/asm-mips/elf.h +++ b/include/asm-mips/elf.h @@ -275,6 +275,8 @@ do { \ #endif /* CONFIG_64BIT */ +struct task_struct; + extern void dump_regs(elf_greg_t *, struct pt_regs *regs); extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index 34facd996503..702a28fa7a34 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -19,6 +19,9 @@ #include <asm/io.h> #include <asm/pgtable-bits.h> +struct mm_struct; +struct vm_area_struct; + #define PAGE_NONE __pgprot(_PAGE_PRESENT | _CACHE_CACHABLE_NONCOHERENT) #define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ PAGE_CACHABLE_DEFAULT) diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h index c28fb6f48c6c..b4554711c3e7 100644 --- a/include/asm-parisc/pgtable.h +++ b/include/asm-parisc/pgtable.h @@ -12,6 +12,7 @@ */ #include <linux/spinlock.h> +#include <linux/mm.h> /* for vm_area_struct */ #include <asm/processor.h> #include <asm/cache.h> #include <asm/bitops.h> @@ -418,7 +419,6 @@ extern void paging_init (void); #define PG_dcache_dirty PG_arch_1 -struct vm_area_struct; /* forward declaration (include/linux/mm.h) */ extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); /* Encode and de-code a swap entry */ @@ -464,6 +464,7 @@ static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned extern spinlock_t pa_dbit_lock; +struct mm_struct; static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t old_pte; diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index d140577d0a05..feac3458d71f 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -1,11 +1,13 @@ #ifndef _ASM_POWERPC_ELF_H #define _ASM_POWERPC_ELF_H +#include <linux/sched.h> /* for task_struct */ #include <asm/types.h> #include <asm/ptrace.h> #include <asm/cputable.h> #include <asm/auxvec.h> #include <asm/page.h> +#include <asm/string.h> /* PowerPC relocations defined by the ABIs */ #define R_PPC_NONE 0 diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h index b2f09f17fbe0..6cd0a3bfa280 100644 --- a/include/asm-powerpc/kprobes.h +++ b/include/asm-powerpc/kprobes.h @@ -27,6 +27,7 @@ */ #include <linux/types.h> #include <linux/ptrace.h> +#include <linux/percpu.h> struct pt_regs; @@ -53,6 +54,20 @@ struct arch_specific_insn { kprobe_opcode_t *insn; }; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; + unsigned long saved_msr; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_saved_msr; + struct pt_regs jprobe_saved_regs; + struct prev_kprobe prev_kprobe; +}; + #ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); diff --git a/include/asm-ppc/ibm44x.h b/include/asm-ppc/ibm44x.h index e5374be86aef..f835066fb3ca 100644 --- a/include/asm-ppc/ibm44x.h +++ b/include/asm-ppc/ibm44x.h @@ -34,12 +34,20 @@ /* Lowest TLB slot consumed by the default pinned TLBs */ #define PPC44x_LOW_SLOT 63 -/* LS 32-bits of UART0 physical address location for early serial text debug */ +/* + * Least significant 32-bits and extended real page number (ERPN) of + * UART0 physical address location for early serial text debug + */ #if defined(CONFIG_440SP) +#define UART0_PHYS_ERPN 1 +#define UART0_PHYS_IO_BASE 0xf0000200 +#elif defined(CONFIG_440SPE) +#define UART0_PHYS_ERPN 4 #define UART0_PHYS_IO_BASE 0xf0000200 #elif defined(CONFIG_440EP) #define UART0_PHYS_IO_BASE 0xe0000000 #else +#define UART0_PHYS_ERPN 1 #define UART0_PHYS_IO_BASE 0x40000200 #endif @@ -56,6 +64,11 @@ #define PPC44x_PCICFG_PAGE 0x0000000900000000ULL #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE #define PPC44x_PCIMEM_PAGE 0x0000000a00000000ULL +#elif defined(CONFIG_440SPE) +#define PPC44x_IO_PAGE 0x0000000400000000ULL +#define PPC44x_PCICFG_PAGE 0x0000000c00000000ULL +#define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE +#define PPC44x_PCIMEM_PAGE 0x0000000d00000000ULL #elif defined(CONFIG_440EP) #define PPC44x_IO_PAGE 0x0000000000000000ULL #define PPC44x_PCICFG_PAGE 0x0000000000000000ULL @@ -71,7 +84,7 @@ /* * 36-bit trap ranges */ -#if defined(CONFIG_440SP) +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) #define PPC44x_IO_LO 0xf0000000UL #define PPC44x_IO_HI 0xf0000fffUL #define PPC44x_PCI0CFG_LO 0x0ec00000UL @@ -109,7 +122,7 @@ */ -/* CPRs (440GX and 440SP) */ +/* CPRs (440GX and 440SP/440SPe) */ #define DCRN_CPR_CONFIG_ADDR 0xc #define DCRN_CPR_CONFIG_DATA 0xd @@ -130,7 +143,7 @@ mtdcr(DCRN_CPR_CONFIG_ADDR, offset); \ mtdcr(DCRN_CPR_CONFIG_DATA, data);}) -/* SDRs (440GX and 440SP) */ +/* SDRs (440GX and 440SP/440SPe) */ #define DCRN_SDR_CONFIG_ADDR 0xe #define DCRN_SDR_CONFIG_DATA 0xf #define DCRN_SDR_PFC0 0x4100 @@ -180,7 +193,7 @@ mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \ mtdcr(DCRN_SDR_CONFIG_DATA,data);}) -/* DMA (excluding 440SP) */ +/* DMA (excluding 440SP/440SPe) */ #define DCRN_DMA0_BASE 0x100 #define DCRN_DMA1_BASE 0x108 #define DCRN_DMA2_BASE 0x110 @@ -200,12 +213,20 @@ /* UIC */ #define DCRN_UIC0_BASE 0xc0 #define DCRN_UIC1_BASE 0xd0 -#define DCRN_UIC2_BASE 0x210 -#define DCRN_UICB_BASE 0x200 #define UIC0 DCRN_UIC0_BASE #define UIC1 DCRN_UIC1_BASE + +#ifdef CONFIG_440SPE +#define DCRN_UIC2_BASE 0xe0 +#define DCRN_UIC3_BASE 0xf0 +#define UIC2 DCRN_UIC2_BASE +#define UIC3 DCRN_UIC3_BASE +#else +#define DCRN_UIC2_BASE 0x210 +#define DCRN_UICB_BASE 0x200 #define UIC2 DCRN_UIC2_BASE #define UICB DCRN_UICB_BASE +#endif #define DCRN_UIC_SR(base) (base + 0x0) #define DCRN_UIC_ER(base) (base + 0x2) @@ -218,6 +239,12 @@ #define UIC0_UIC1NC 0x00000002 +#ifdef CONFIG_440SPE +#define UIC0_UIC1NC 0x00000002 +#define UIC0_UIC2NC 0x00200000 +#define UIC0_UIC3NC 0x00008000 +#endif + #define UICB_UIC0NC 0x40000000 #define UICB_UIC1NC 0x10000000 #define UICB_UIC2NC 0x04000000 @@ -297,6 +324,23 @@ #define MALOBISR_CH0 0x80000000 /* EOB channel 1 bit */ #define MALOBISR_CH2 0x40000000 /* EOB channel 2 bit */ +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) +/* 440SP/440SPe PLB Arbiter DCRs */ +#define DCRN_PLB_REVID 0x080 /* PLB Revision ID */ +#define DCRN_PLB_CCR 0x088 /* PLB Crossbar Control */ + +#define DCRN_PLB0_ACR 0x081 /* PLB Arbiter Control */ +#define DCRN_PLB0_BESRL 0x082 /* PLB Error Status */ +#define DCRN_PLB0_BESRH 0x083 /* PLB Error Status */ +#define DCRN_PLB0_BEARL 0x084 /* PLB Error Address Low */ +#define DCRN_PLB0_BEARH 0x085 /* PLB Error Address High */ + +#define DCRN_PLB1_ACR 0x089 /* PLB Arbiter Control */ +#define DCRN_PLB1_BESRL 0x08a /* PLB Error Status */ +#define DCRN_PLB1_BESRH 0x08b /* PLB Error Status */ +#define DCRN_PLB1_BEARL 0x08c /* PLB Error Address Low */ +#define DCRN_PLB1_BEARH 0x08d /* PLB Error Address High */ +#else /* 440GP/GX PLB Arbiter DCRs */ #define DCRN_PLB0_REVID 0x082 /* PLB Arbiter Revision ID */ #define DCRN_PLB0_ACR 0x083 /* PLB Arbiter Control */ @@ -304,6 +348,7 @@ #define DCRN_PLB0_BEARL 0x086 /* PLB Error Address Low */ #define DCRN_PLB0_BEAR DCRN_PLB0_BEARL /* 40x compatibility */ #define DCRN_PLB0_BEARH 0x087 /* PLB Error Address High */ +#endif /* 440GP/GX PLB to OPB bridge DCRs */ #define DCRN_POB0_BESR0 0x090 @@ -407,9 +452,13 @@ #define PPC44x_MEM_SIZE_1G 0x40000000 #define PPC44x_MEM_SIZE_2G 0x80000000 -/* 440SP memory controller DCRs */ +/* 440SP/440SPe memory controller DCRs */ #define DCRN_MQ0_BS0BAS 0x40 -#define DCRN_MQ0_BS1BAS 0x41 +#if defined(CONFIG_440SP) +#define MQ0_NUM_BANKS 2 +#elif defined(CONFIG_440SPE) +#define MQ0_NUM_BANKS 4 +#endif #define MQ0_CONFIG_SIZE_MASK 0x0000fff0 #define MQ0_CONFIG_SIZE_8M 0x0000ffc0 @@ -421,8 +470,9 @@ #define MQ0_CONFIG_SIZE_512M 0x0000f000 #define MQ0_CONFIG_SIZE_1G 0x0000e000 #define MQ0_CONFIG_SIZE_2G 0x0000c000 +#define MQ0_CONFIG_SIZE_4G 0x00008000 -/* Internal SRAM Controller 440GX/440SP */ +/* Internal SRAM Controller 440GX/440SP/440SPe */ #define DCRN_SRAM0_BASE 0x000 #define DCRN_SRAM0_SB0CR (DCRN_SRAM0_BASE + 0x020) @@ -446,7 +496,7 @@ #define DCRN_SRAM0_DPC (DCRN_SRAM0_BASE + 0x02a) #define SRAM_DPC_ENABLE 0x80000000 -/* L2 Cache Controller 440GX/440SP */ +/* L2 Cache Controller 440GX/440SP/440SPe */ #define DCRN_L2C0_CFG 0x030 #define L2C_CFG_L2M 0x80000000 #define L2C_CFG_ICU 0x40000000 @@ -610,8 +660,10 @@ #define IIC_CLOCK 50 #undef NR_UICS -#ifdef CONFIG_440GX +#if defined(CONFIG_440GX) #define NR_UICS 3 +#elif defined(CONFIG_440SPE) +#define NR_UICS 4 #else #define NR_UICS 2 #endif diff --git a/include/asm-ppc/ibm4xx.h b/include/asm-ppc/ibm4xx.h index e992369cb8e9..6c28ae7807f4 100644 --- a/include/asm-ppc/ibm4xx.h +++ b/include/asm-ppc/ibm4xx.h @@ -97,6 +97,10 @@ void ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5, #include <platforms/4xx/luan.h> #endif +#if defined(CONFIG_YUCCA) +#include <platforms/4xx/yucca.h> +#endif + #if defined(CONFIG_OCOTEA) #include <platforms/4xx/ocotea.h> #endif diff --git a/include/asm-ppc/ibm_ocp.h b/include/asm-ppc/ibm_ocp.h index 6f10a25bd628..9c21de1ff4ed 100644 --- a/include/asm-ppc/ibm_ocp.h +++ b/include/asm-ppc/ibm_ocp.h @@ -131,9 +131,22 @@ static inline void ibm_ocp_set_emac(int start, int end) /* Copy MAC addresses to EMAC additions */ for (i=start; i<=end; i++) { def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i); - memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr, - &__res.bi_enetaddr[i], - 6); + if (i == 0) + memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr, + __res.bi_enetaddr, 6); +#if defined(CONFIG_405EP) || defined(CONFIG_44x) + else if (i == 1) + memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr, + __res.bi_enet1addr, 6); +#endif +#if defined(CONFIG_440GX) + else if (i == 2) + memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr, + __res.bi_enet2addr, 6); + else if (i == 3) + memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr, + __res.bi_enet3addr, 6); +#endif } } #endif diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index b28a713ba862..6d1c39e8a6af 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -12,6 +12,7 @@ #include <asm/processor.h> /* For TASK_SIZE */ #include <asm/mmu.h> #include <asm/page.h> +struct mm_struct; extern unsigned long va_to_phys(unsigned long address); extern pte_t *va_to_pte(unsigned long address); diff --git a/include/asm-ppc/ppcboot.h b/include/asm-ppc/ppcboot.h index fe24e4520208..6b7b63f71daa 100644 --- a/include/asm-ppc/ppcboot.h +++ b/include/asm-ppc/ppcboot.h @@ -73,8 +73,8 @@ typedef struct bd_info { #if defined(CONFIG_HYMOD) hymod_conf_t bi_hymod_conf; /* hymod configuration information */ #endif -#if defined(CONFIG_EVB64260) || defined(CONFIG_44x) || defined(CONFIG_85xx) ||\ - defined(CONFIG_83xx) +#if defined(CONFIG_EVB64260) || defined(CONFIG_405EP) || defined(CONFIG_44x) || \ + defined(CONFIG_85xx) || defined(CONFIG_83xx) /* second onboard ethernet port */ unsigned char bi_enet1addr[6]; #endif @@ -96,5 +96,7 @@ typedef struct bd_info { #endif } bd_t; +#define bi_tbfreq bi_intfreq + #endif /* __ASSEMBLY__ */ #endif /* __ASM_PPCBOOT_H__ */ diff --git a/include/asm-ppc/rio.h b/include/asm-ppc/rio.h new file mode 100644 index 000000000000..0018bf80cb25 --- /dev/null +++ b/include/asm-ppc/rio.h @@ -0,0 +1,18 @@ +/* + * RapidIO architecture support + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef ASM_PPC_RIO_H +#define ASM_PPC_RIO_H + +extern void platform_rio_init(void); + +#endif /* ASM_PPC_RIO_H */ diff --git a/include/asm-ppc64/pgtable-4k.h b/include/asm-ppc64/pgtable-4k.h index c883a2748558..e9590c06ad92 100644 --- a/include/asm-ppc64/pgtable-4k.h +++ b/include/asm-ppc64/pgtable-4k.h @@ -23,6 +23,9 @@ #define PMD_SIZE (1UL << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE-1)) +/* With 4k base page size, hugepage PTEs go at the PMD level */ +#define MIN_HUGEPTE_SHIFT PMD_SHIFT + /* PUD_SHIFT determines what a third-level page table entry can map */ #define PUD_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE) #define PUD_SIZE (1UL << PUD_SHIFT) diff --git a/include/asm-ppc64/pgtable-64k.h b/include/asm-ppc64/pgtable-64k.h index c5f437c86b3c..154f1840ece4 100644 --- a/include/asm-ppc64/pgtable-64k.h +++ b/include/asm-ppc64/pgtable-64k.h @@ -14,6 +14,9 @@ #define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) #define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) +/* With 4k base page size, hugepage PTEs go at the PMD level */ +#define MIN_HUGEPTE_SHIFT PAGE_SHIFT + /* PMD_SHIFT determines what a second-level page table entry can map */ #define PMD_SHIFT (PAGE_SHIFT + PTE_INDEX_SIZE) #define PMD_SIZE (1UL << PMD_SHIFT) diff --git a/include/asm-ppc64/pgtable.h b/include/asm-ppc64/pgtable.h index fde93ec36abc..a9783ba7fe98 100644 --- a/include/asm-ppc64/pgtable.h +++ b/include/asm-ppc64/pgtable.h @@ -13,6 +13,7 @@ #include <asm/mmu.h> #include <asm/page.h> #include <asm/tlbflush.h> +struct mm_struct; #endif /* __ASSEMBLY__ */ #ifdef CONFIG_PPC_64K_PAGES diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index 8651524217fd..b07c578b22ea 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h @@ -518,8 +518,8 @@ static inline int __test_bit(unsigned long nr, const volatile unsigned long *ptr static inline int __constant_test_bit(unsigned long nr, const volatile unsigned long *addr) { - return (((volatile char *) addr) - [(nr^(__BITOPS_WORDSIZE-8))>>3] & (1<<(nr&7))); + return ((((volatile char *) addr) + [(nr^(__BITOPS_WORDSIZE-8))>>3] & (1<<(nr&7)))) != 0; } #define test_bit(nr,addr) \ diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h index 3b8bd46832a1..372d51cccd53 100644 --- a/include/asm-s390/elf.h +++ b/include/asm-s390/elf.h @@ -96,6 +96,7 @@ * ELF register definitions.. */ +#include <linux/sched.h> /* for task_struct */ #include <asm/ptrace.h> #include <asm/user.h> #include <asm/system.h> /* for save_access_regs */ diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index df94f89038cc..9be741bb1496 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -36,6 +36,7 @@ #include <linux/threads.h> struct vm_area_struct; /* forward declaration (include/linux/mm.h) */ +struct mm_struct; extern pgd_t swapper_pg_dir[] __attribute__ ((aligned (4096))); extern void paging_init(void); diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h index fc7c96edc697..a949cc077cc7 100644 --- a/include/asm-s390/ptrace.h +++ b/include/asm-s390/ptrace.h @@ -468,6 +468,8 @@ struct user_regs_struct }; #ifdef __KERNEL__ +#define __ARCH_SYS_PTRACE 1 + #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) #define profile_pc(regs) instruction_pointer(regs) diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h index 38a5cf8ab9e3..10a619da4761 100644 --- a/include/asm-s390/uaccess.h +++ b/include/asm-s390/uaccess.h @@ -200,21 +200,37 @@ extern int __put_user_bad(void) __attribute__((noreturn)); #define __get_user(x, ptr) \ ({ \ - __typeof__(*(ptr)) __x; \ int __gu_err; \ __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ - case 1: \ - case 2: \ - case 4: \ - case 8: \ + case 1: { \ + unsigned char __x; \ + __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ + break; \ + }; \ + case 2: { \ + unsigned short __x; \ + __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ + break; \ + }; \ + case 4: { \ + unsigned int __x; \ + __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ + break; \ + }; \ + case 8: { \ + unsigned long long __x; \ __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ break; \ + }; \ default: \ __get_user_bad(); \ break; \ } \ - (x) = __x; \ __gu_err; \ }) diff --git a/include/asm-s390/vtoc.h b/include/asm-s390/vtoc.h index a14e34e80b88..41d369f38b0e 100644 --- a/include/asm-s390/vtoc.h +++ b/include/asm-s390/vtoc.h @@ -1,372 +1,179 @@ -#ifndef __KERNEL__ -#include <string.h> -#include <stdlib.h> -#include <stdio.h> -#include <errno.h> -#include <ctype.h> -#include <time.h> -#include <fcntl.h> -#include <unistd.h> +/* + * include/asm-s390/vtoc.h + * + * This file contains volume label definitions for DASD devices. + * + * (C) Copyright IBM Corp. 2005 + * + * Author(s): Volker Sameske <sameske@de.ibm.com> + * + */ + +#ifndef _ASM_S390_VTOC_H +#define _ASM_S390_VTOC_H -#include <sys/stat.h> -#include <sys/ioctl.h> - -#include <linux/fs.h> #include <linux/types.h> -#include <linux/hdreg.h> -#include <asm/dasd.h> -#endif - - -#define LINE_LENGTH 80 -#define VTOC_START_CC 0x0 -#define VTOC_START_HH 0x1 -#define FIRST_USABLE_CYL 1 -#define FIRST_USABLE_TRK 2 - -#define DASD_3380_TYPE 13148 -#define DASD_3390_TYPE 13200 -#define DASD_9345_TYPE 37701 - -#define DASD_3380_VALUE 0xbb60 -#define DASD_3390_VALUE 0xe5a2 -#define DASD_9345_VALUE 0xbc98 - -#define VOLSER_LENGTH 6 -#define BIG_DISK_SIZE 0x10000 - -#define VTOC_ERROR "VTOC error:" - -typedef struct ttr +struct vtoc_ttr { - __u16 tt; - __u8 r; -} __attribute__ ((packed)) ttr_t; + __u16 tt; + __u8 r; +} __attribute__ ((packed)); -typedef struct cchhb +struct vtoc_cchhb { - __u16 cc; - __u16 hh; - __u8 b; -} __attribute__ ((packed)) cchhb_t; + __u16 cc; + __u16 hh; + __u8 b; +} __attribute__ ((packed)); -typedef struct cchh +struct vtoc_cchh { - __u16 cc; - __u16 hh; -} __attribute__ ((packed)) cchh_t; + __u16 cc; + __u16 hh; +} __attribute__ ((packed)); -typedef struct labeldate +struct vtoc_labeldate { - __u8 year; - __u16 day; -} __attribute__ ((packed)) labeldate_t; + __u8 year; + __u16 day; +} __attribute__ ((packed)); - -typedef struct volume_label +struct vtoc_volume_label { - char volkey[4]; /* volume key = volume label */ - char vollbl[4]; /* volume label */ - char volid[6]; /* volume identifier */ - __u8 security; /* security byte */ - cchhb_t vtoc; /* VTOC address */ - char res1[5]; /* reserved */ - char cisize[4]; /* CI-size for FBA,... */ - /* ...blanks for CKD */ - char blkperci[4]; /* no of blocks per CI (FBA), blanks for CKD */ - char labperci[4]; /* no of labels per CI (FBA), blanks for CKD */ - char res2[4]; /* reserved */ - char lvtoc[14]; /* owner code for LVTOC */ - char res3[29]; /* reserved */ -} __attribute__ ((packed)) volume_label_t; - - -typedef struct extent + char volkey[4]; /* volume key = volume label */ + char vollbl[4]; /* volume label */ + char volid[6]; /* volume identifier */ + __u8 security; /* security byte */ + struct vtoc_cchhb vtoc; /* VTOC address */ + char res1[5]; /* reserved */ + char cisize[4]; /* CI-size for FBA,... */ + /* ...blanks for CKD */ + char blkperci[4]; /* no of blocks per CI (FBA), blanks for CKD */ + char labperci[4]; /* no of labels per CI (FBA), blanks for CKD */ + char res2[4]; /* reserved */ + char lvtoc[14]; /* owner code for LVTOC */ + char res3[29]; /* reserved */ +} __attribute__ ((packed)); + +struct vtoc_extent { - __u8 typeind; /* extent type indicator */ - __u8 seqno; /* extent sequence number */ - cchh_t llimit; /* starting point of this extent */ - cchh_t ulimit; /* ending point of this extent */ -} __attribute__ ((packed)) extent_t; - + __u8 typeind; /* extent type indicator */ + __u8 seqno; /* extent sequence number */ + struct vtoc_cchh llimit; /* starting point of this extent */ + struct vtoc_cchh ulimit; /* ending point of this extent */ +} __attribute__ ((packed)); -typedef struct dev_const +struct vtoc_dev_const { - __u16 DS4DSCYL; /* number of logical cyls */ - __u16 DS4DSTRK; /* number of tracks in a logical cylinder */ - __u16 DS4DEVTK; /* device track length */ - __u8 DS4DEVI; /* non-last keyed record overhead */ - __u8 DS4DEVL; /* last keyed record overhead */ - __u8 DS4DEVK; /* non-keyed record overhead differential */ - __u8 DS4DEVFG; /* flag byte */ - __u16 DS4DEVTL; /* device tolerance */ - __u8 DS4DEVDT; /* number of DSCB's per track */ - __u8 DS4DEVDB; /* number of directory blocks per track */ -} __attribute__ ((packed)) dev_const_t; - - -typedef struct format1_label + __u16 DS4DSCYL; /* number of logical cyls */ + __u16 DS4DSTRK; /* number of tracks in a logical cylinder */ + __u16 DS4DEVTK; /* device track length */ + __u8 DS4DEVI; /* non-last keyed record overhead */ + __u8 DS4DEVL; /* last keyed record overhead */ + __u8 DS4DEVK; /* non-keyed record overhead differential */ + __u8 DS4DEVFG; /* flag byte */ + __u16 DS4DEVTL; /* device tolerance */ + __u8 DS4DEVDT; /* number of DSCB's per track */ + __u8 DS4DEVDB; /* number of directory blocks per track */ +} __attribute__ ((packed)); + +struct vtoc_format1_label { - char DS1DSNAM[44]; /* data set name */ - __u8 DS1FMTID; /* format identifier */ - char DS1DSSN[6]; /* data set serial number */ - __u16 DS1VOLSQ; /* volume sequence number */ - labeldate_t DS1CREDT; /* creation date: ydd */ - labeldate_t DS1EXPDT; /* expiration date */ - __u8 DS1NOEPV; /* number of extents on volume */ - __u8 DS1NOBDB; /* no. of bytes used in last direction blk */ - __u8 DS1FLAG1; /* flag 1 */ - char DS1SYSCD[13]; /* system code */ - labeldate_t DS1REFD; /* date last referenced */ - __u8 DS1SMSFG; /* system managed storage indicators */ - __u8 DS1SCXTF; /* sec. space extension flag byte */ - __u16 DS1SCXTV; /* secondary space extension value */ - __u8 DS1DSRG1; /* data set organisation byte 1 */ - __u8 DS1DSRG2; /* data set organisation byte 2 */ - __u8 DS1RECFM; /* record format */ - __u8 DS1OPTCD; /* option code */ - __u16 DS1BLKL; /* block length */ - __u16 DS1LRECL; /* record length */ - __u8 DS1KEYL; /* key length */ - __u16 DS1RKP; /* relative key position */ - __u8 DS1DSIND; /* data set indicators */ - __u8 DS1SCAL1; /* secondary allocation flag byte */ - char DS1SCAL3[3]; /* secondary allocation quantity */ - ttr_t DS1LSTAR; /* last used track and block on track */ - __u16 DS1TRBAL; /* space remaining on last used track */ - __u16 res1; /* reserved */ - extent_t DS1EXT1; /* first extent description */ - extent_t DS1EXT2; /* second extent description */ - extent_t DS1EXT3; /* third extent description */ - cchhb_t DS1PTRDS; /* possible pointer to f2 or f3 DSCB */ -} __attribute__ ((packed)) format1_label_t; - - -typedef struct format4_label + char DS1DSNAM[44]; /* data set name */ + __u8 DS1FMTID; /* format identifier */ + char DS1DSSN[6]; /* data set serial number */ + __u16 DS1VOLSQ; /* volume sequence number */ + struct vtoc_labeldate DS1CREDT; /* creation date: ydd */ + struct vtoc_labeldate DS1EXPDT; /* expiration date */ + __u8 DS1NOEPV; /* number of extents on volume */ + __u8 DS1NOBDB; /* no. of bytes used in last direction blk */ + __u8 DS1FLAG1; /* flag 1 */ + char DS1SYSCD[13]; /* system code */ + struct vtoc_labeldate DS1REFD; /* date last referenced */ + __u8 DS1SMSFG; /* system managed storage indicators */ + __u8 DS1SCXTF; /* sec. space extension flag byte */ + __u16 DS1SCXTV; /* secondary space extension value */ + __u8 DS1DSRG1; /* data set organisation byte 1 */ + __u8 DS1DSRG2; /* data set organisation byte 2 */ + __u8 DS1RECFM; /* record format */ + __u8 DS1OPTCD; /* option code */ + __u16 DS1BLKL; /* block length */ + __u16 DS1LRECL; /* record length */ + __u8 DS1KEYL; /* key length */ + __u16 DS1RKP; /* relative key position */ + __u8 DS1DSIND; /* data set indicators */ + __u8 DS1SCAL1; /* secondary allocation flag byte */ + char DS1SCAL3[3]; /* secondary allocation quantity */ + struct vtoc_ttr DS1LSTAR; /* last used track and block on track */ + __u16 DS1TRBAL; /* space remaining on last used track */ + __u16 res1; /* reserved */ + struct vtoc_extent DS1EXT1; /* first extent description */ + struct vtoc_extent DS1EXT2; /* second extent description */ + struct vtoc_extent DS1EXT3; /* third extent description */ + struct vtoc_cchhb DS1PTRDS; /* possible pointer to f2 or f3 DSCB */ +} __attribute__ ((packed)); + +struct vtoc_format4_label { - char DS4KEYCD[44]; /* key code for VTOC labels: 44 times 0x04 */ - __u8 DS4IDFMT; /* format identifier */ - cchhb_t DS4HPCHR; /* highest address of a format 1 DSCB */ - __u16 DS4DSREC; /* number of available DSCB's */ - cchh_t DS4HCCHH; /* CCHH of next available alternate track */ - __u16 DS4NOATK; /* number of remaining alternate tracks */ - __u8 DS4VTOCI; /* VTOC indicators */ - __u8 DS4NOEXT; /* number of extents in VTOC */ - __u8 DS4SMSFG; /* system managed storage indicators */ - __u8 DS4DEVAC; /* number of alternate cylinders. - Subtract from first two bytes of - DS4DEVSZ to get number of usable - cylinders. can be zero. valid - only if DS4DEVAV on. */ - dev_const_t DS4DEVCT; /* device constants */ - char DS4AMTIM[8]; /* VSAM time stamp */ - char DS4AMCAT[3]; /* VSAM catalog indicator */ - char DS4R2TIM[8]; /* VSAM volume/catalog match time stamp */ - char res1[5]; /* reserved */ - char DS4F6PTR[5]; /* pointer to first format 6 DSCB */ - extent_t DS4VTOCE; /* VTOC extent description */ - char res2[10]; /* reserved */ - __u8 DS4EFLVL; /* extended free-space management level */ - cchhb_t DS4EFPTR; /* pointer to extended free-space info */ - char res3[9]; /* reserved */ -} __attribute__ ((packed)) format4_label_t; - - -typedef struct ds5ext + char DS4KEYCD[44]; /* key code for VTOC labels: 44 times 0x04 */ + __u8 DS4IDFMT; /* format identifier */ + struct vtoc_cchhb DS4HPCHR; /* highest address of a format 1 DSCB */ + __u16 DS4DSREC; /* number of available DSCB's */ + struct vtoc_cchh DS4HCCHH; /* CCHH of next available alternate track */ + __u16 DS4NOATK; /* number of remaining alternate tracks */ + __u8 DS4VTOCI; /* VTOC indicators */ + __u8 DS4NOEXT; /* number of extents in VTOC */ + __u8 DS4SMSFG; /* system managed storage indicators */ + __u8 DS4DEVAC; /* number of alternate cylinders. + * Subtract from first two bytes of + * DS4DEVSZ to get number of usable + * cylinders. can be zero. valid + * only if DS4DEVAV on. */ + struct vtoc_dev_const DS4DEVCT; /* device constants */ + char DS4AMTIM[8]; /* VSAM time stamp */ + char DS4AMCAT[3]; /* VSAM catalog indicator */ + char DS4R2TIM[8]; /* VSAM volume/catalog match time stamp */ + char res1[5]; /* reserved */ + char DS4F6PTR[5]; /* pointer to first format 6 DSCB */ + struct vtoc_extent DS4VTOCE; /* VTOC extent description */ + char res2[10]; /* reserved */ + __u8 DS4EFLVL; /* extended free-space management level */ + struct vtoc_cchhb DS4EFPTR; /* pointer to extended free-space info */ + char res3[9]; /* reserved */ +} __attribute__ ((packed)); + +struct vtoc_ds5ext { - __u16 t; /* RTA of the first track of free extent */ - __u16 fc; /* number of whole cylinders in free ext. */ - __u8 ft; /* number of remaining free tracks */ -} __attribute__ ((packed)) ds5ext_t; - + __u16 t; /* RTA of the first track of free extent */ + __u16 fc; /* number of whole cylinders in free ext. */ + __u8 ft; /* number of remaining free tracks */ +} __attribute__ ((packed)); -typedef struct format5_label +struct vtoc_format5_label { - char DS5KEYID[4]; /* key identifier */ - ds5ext_t DS5AVEXT; /* first available (free-space) extent. */ - ds5ext_t DS5EXTAV[7]; /* seven available extents */ - __u8 DS5FMTID; /* format identifier */ - ds5ext_t DS5MAVET[18]; /* eighteen available extents */ - cchhb_t DS5PTRDS; /* pointer to next format5 DSCB */ -} __attribute__ ((packed)) format5_label_t; - - -typedef struct ds7ext + char DS5KEYID[4]; /* key identifier */ + struct vtoc_ds5ext DS5AVEXT; /* first available (free-space) extent. */ + struct vtoc_ds5ext DS5EXTAV[7]; /* seven available extents */ + __u8 DS5FMTID; /* format identifier */ + struct vtoc_ds5ext DS5MAVET[18]; /* eighteen available extents */ + struct vtoc_cchhb DS5PTRDS; /* pointer to next format5 DSCB */ +} __attribute__ ((packed)); + +struct vtoc_ds7ext { - __u32 a; /* starting RTA value */ - __u32 b; /* ending RTA value + 1 */ -} __attribute__ ((packed)) ds7ext_t; + __u32 a; /* starting RTA value */ + __u32 b; /* ending RTA value + 1 */ +} __attribute__ ((packed)); - -typedef struct format7_label +struct vtoc_format7_label { - char DS7KEYID[4]; /* key identifier */ - ds7ext_t DS7EXTNT[5]; /* space for 5 extent descriptions */ - __u8 DS7FMTID; /* format identifier */ - ds7ext_t DS7ADEXT[11]; /* space for 11 extent descriptions */ - char res1[2]; /* reserved */ - cchhb_t DS7PTRDS; /* pointer to next FMT7 DSCB */ -} __attribute__ ((packed)) format7_label_t; - - -char * vtoc_ebcdic_enc ( - unsigned char source[LINE_LENGTH], - unsigned char target[LINE_LENGTH], - int l); -char * vtoc_ebcdic_dec ( - unsigned char source[LINE_LENGTH], - unsigned char target[LINE_LENGTH], - int l); -void vtoc_set_extent ( - extent_t * ext, - __u8 typeind, - __u8 seqno, - cchh_t * lower, - cchh_t * upper); -void vtoc_set_cchh ( - cchh_t * addr, - __u16 cc, - __u16 hh); -void vtoc_set_cchhb ( - cchhb_t * addr, - __u16 cc, - __u16 hh, - __u8 b); -void vtoc_set_date ( - labeldate_t * d, - __u8 year, - __u16 day); - -void vtoc_volume_label_init ( - volume_label_t *vlabel); - -int vtoc_read_volume_label ( - char * device, - unsigned long vlabel_start, - volume_label_t * vlabel); - -int vtoc_write_volume_label ( - char *device, - unsigned long vlabel_start, - volume_label_t *vlabel); - -void vtoc_volume_label_set_volser ( - volume_label_t *vlabel, - char *volser); - -char *vtoc_volume_label_get_volser ( - volume_label_t *vlabel, - char *volser); - -void vtoc_volume_label_set_key ( - volume_label_t *vlabel, - char *key); - -void vtoc_volume_label_set_label ( - volume_label_t *vlabel, - char *lbl); - -char *vtoc_volume_label_get_label ( - volume_label_t *vlabel, - char *lbl); - -void vtoc_read_label ( - char *device, - unsigned long position, - format1_label_t *f1, - format4_label_t *f4, - format5_label_t *f5, - format7_label_t *f7); - -void vtoc_write_label ( - char *device, - unsigned long position, - format1_label_t *f1, - format4_label_t *f4, - format5_label_t *f5, - format7_label_t *f7); - - -void vtoc_init_format1_label ( - char *volid, - unsigned int blksize, - extent_t *part_extent, - format1_label_t *f1); - - -void vtoc_init_format4_label ( - format4_label_t *f4lbl, - unsigned int usable_partitions, - unsigned int cylinders, - unsigned int tracks, - unsigned int blocks, - unsigned int blksize, - __u16 dev_type); - -void vtoc_update_format4_label ( - format4_label_t *f4, - cchhb_t *highest_f1, - __u16 unused_update); - - -void vtoc_init_format5_label ( - format5_label_t *f5); - -void vtoc_update_format5_label_add ( - format5_label_t *f5, - int verbose, - int cyl, - int trk, - __u16 a, - __u16 b, - __u8 c); - -void vtoc_update_format5_label_del ( - format5_label_t *f5, - int verbose, - int cyl, - int trk, - __u16 a, - __u16 b, - __u8 c); - - -void vtoc_init_format7_label ( - format7_label_t *f7); - -void vtoc_update_format7_label_add ( - format7_label_t *f7, - int verbose, - __u32 a, - __u32 b); - -void vtoc_update_format7_label_del ( - format7_label_t *f7, - int verbose, - __u32 a, - __u32 b); - - -void vtoc_set_freespace( - format4_label_t *f4, - format5_label_t *f5, - format7_label_t *f7, - char ch, - int verbose, - __u32 start, - __u32 stop, - int cyl, - int trk); - - - - - - - - - - - - + char DS7KEYID[4]; /* key identifier */ + struct vtoc_ds7ext DS7EXTNT[5]; /* space for 5 extent descriptions */ + __u8 DS7FMTID; /* format identifier */ + struct vtoc_ds7ext DS7ADEXT[11]; /* space for 11 extent descriptions */ + char res1[2]; /* reserved */ + struct vtoc_cchhb DS7PTRDS; /* pointer to next FMT7 DSCB */ +} __attribute__ ((packed)); + +#endif /* _ASM_S390_VTOC_H */ diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h index 8fe00a1981ce..1b63dfeea4f2 100644 --- a/include/asm-sh/elf.h +++ b/include/asm-sh/elf.h @@ -111,6 +111,7 @@ typedef struct user_fpu_struct elf_fpregset_t; #ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) +struct task_struct; extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); diff --git a/include/asm-sh/mmzone.h b/include/asm-sh/mmzone.h deleted file mode 100644 index 0e7406601fdf..000000000000 --- a/include/asm-sh/mmzone.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * linux/include/asm-sh/mmzone.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_SH_MMZONE_H -#define __ASM_SH_MMZONE_H - -#include <linux/config.h> - -#ifdef CONFIG_DISCONTIGMEM - -/* Currently, just for HP690 */ -#define PHYSADDR_TO_NID(phys) ((((phys) - __MEMORY_START) >= 0x01000000)?1:0) - -extern pg_data_t discontig_page_data[MAX_NUMNODES]; -extern bootmem_data_t discontig_node_bdata[MAX_NUMNODES]; - -/* - * Following are macros that each numa implmentation must define. - */ - -/* - * Given a kernel address, find the home node of the underlying memory. - */ -#define KVADDR_TO_NID(kaddr) PHYSADDR_TO_NID(__pa(kaddr)) - -/* - * Return a pointer to the node data for node n. - */ -#define NODE_DATA(nid) (&discontig_page_data[nid]) - -/* - * NODE_MEM_MAP gives the kaddr for the mem_map of the node. - */ -#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) - -#define phys_to_page(phys) \ -({ unsigned int node = PHYSADDR_TO_NID(phys); \ - NODE_MEM_MAP(node) \ - + (((phys) - NODE_DATA(node)->node_start_paddr) >> PAGE_SHIFT); }) - -static inline int is_valid_page(struct page *page) -{ - unsigned int i; - - for (i = 0; i < MAX_NUMNODES; i++) { - if (page >= NODE_MEM_MAP(i) && - page < NODE_MEM_MAP(i) + NODE_DATA(i)->node_size) - return 1; - } - return 0; -} - -#define VALID_PAGE(page) is_valid_page(page) -#define page_to_phys(page) PHYSADDR(page_address(page)) - -#endif /* CONFIG_DISCONTIGMEM */ -#endif diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 324e6cc5ecf7..972c3f655b2a 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -93,11 +93,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define __MEMORY_START CONFIG_MEMORY_START #define __MEMORY_SIZE CONFIG_MEMORY_SIZE -#ifdef CONFIG_DISCONTIGMEM -/* Just for HP690, for now.. */ -#define __MEMORY_START_2ND (__MEMORY_START+0x02000000) -#define __MEMORY_SIZE_2ND 0x001000000 /* 16MB */ -#endif #define PAGE_OFFSET (0x80000000UL) #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) @@ -105,10 +100,8 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT) -#ifndef CONFIG_DISCONTIGMEM #define phys_to_page(phys) (mem_map + (((phys)-__MEMORY_START) >> PAGE_SHIFT)) #define page_to_phys(page) (((page - mem_map) << PAGE_SHIFT) + __MEMORY_START) -#endif /* PFN start number, because of __MEMORY_START */ #define PFN_START (__MEMORY_START >> PAGE_SHIFT) diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index aef8ae43de13..bb0efb31a8cb 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -196,7 +196,9 @@ static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _ static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } +#ifdef CONFIG_HUGETLB_PAGE static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; } +#endif /* * Macro and implementation to make a page protection as uncachable. @@ -282,6 +284,8 @@ typedef pte_t *pte_addr_t; #define GET_IOSPACE(pfn) 0 #define GET_PFN(pfn) (pfn) +struct mm_struct; + /* * No page table caches to initialise */ diff --git a/include/asm-sh64/pgtable.h b/include/asm-sh64/pgtable.h index 51b05818e4eb..a1906a772df9 100644 --- a/include/asm-sh64/pgtable.h +++ b/include/asm-sh64/pgtable.h @@ -24,6 +24,8 @@ #include <linux/threads.h> #include <linux/config.h> +struct vm_area_struct; + extern void paging_init(void); /* We provide our own get_unmapped_area to avoid cache synonym issue */ diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h index a8ecb2d6977a..714497099a42 100644 --- a/include/asm-sparc/ptrace.h +++ b/include/asm-sparc/ptrace.h @@ -60,6 +60,9 @@ struct sparc_stackf { #define STACKFRAME_SZ sizeof(struct sparc_stackf) #ifdef __KERNEL__ + +#define __ARCH_SYS_PTRACE 1 + #define user_mode(regs) (!((regs)->psr & PSR_PS)) #define instruction_pointer(regs) ((regs)->pc) unsigned long profile_pc(struct pt_regs *); diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h index a8d326a598f0..7ba845320f5c 100644 --- a/include/asm-sparc64/kprobes.h +++ b/include/asm-sparc64/kprobes.h @@ -3,6 +3,7 @@ #include <linux/config.h> #include <linux/types.h> +#include <linux/percpu.h> typedef u32 kprobe_opcode_t; @@ -18,6 +19,25 @@ struct arch_specific_insn { kprobe_opcode_t insn[MAX_INSN_SIZE]; }; +struct prev_kprobe { + struct kprobe *kp; + unsigned int status; + unsigned long orig_tnpc; + unsigned long orig_tstate_pil; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_orig_tnpc; + unsigned long kprobe_orig_tstate_pil; + long *jprobe_saved_esp; + struct pt_regs jprobe_saved_regs; + struct pt_regs *jprobe_saved_regs_location; + struct sparc_stackf jprobe_saved_stack; + struct prev_kprobe prev_kprobe; +}; + #ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h index 6194f771e9fc..7eba90c6c753 100644 --- a/include/asm-sparc64/ptrace.h +++ b/include/asm-sparc64/ptrace.h @@ -94,6 +94,9 @@ struct sparc_trapf { #define STACKFRAME32_SZ sizeof(struct sparc_stackf32) #ifdef __KERNEL__ + +#define __ARCH_SYS_PTRACE 1 + #define force_successful_syscall_return() \ do { current_thread_info()->syscall_noerror = 1; \ } while (0) diff --git a/include/asm-um/ldt-i386.h b/include/asm-um/ldt-i386.h new file mode 100644 index 000000000000..b42662929b6c --- /dev/null +++ b/include/asm-um/ldt-i386.h @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2004 Fujitsu Siemens Computers GmbH + * Licensed under the GPL + * + * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com> + */ + +#ifndef __ASM_LDT_I386_H +#define __ASM_LDT_I386_H + +#include "asm/semaphore.h" +#include "asm/arch/ldt.h" + +struct mmu_context_skas; +extern void ldt_host_info(void); +extern long init_new_ldt(struct mmu_context_skas * to_mm, + struct mmu_context_skas * from_mm); +extern void free_ldt(struct mmu_context_skas * mm); + +#define LDT_PAGES_MAX \ + ((LDT_ENTRIES * LDT_ENTRY_SIZE)/PAGE_SIZE) +#define LDT_ENTRIES_PER_PAGE \ + (PAGE_SIZE/LDT_ENTRY_SIZE) +#define LDT_DIRECT_ENTRIES \ + ((LDT_PAGES_MAX*sizeof(void *))/LDT_ENTRY_SIZE) + +struct ldt_entry { + __u32 a; + __u32 b; +}; + +typedef struct uml_ldt { + int entry_count; + struct semaphore semaphore; + union { + struct ldt_entry * pages[LDT_PAGES_MAX]; + struct ldt_entry entries[LDT_DIRECT_ENTRIES]; + }; +} uml_ldt_t; + +/* + * macros stolen from include/asm-i386/desc.h + */ +#define LDT_entry_a(info) \ + ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) + +#define LDT_entry_b(info) \ + (((info)->base_addr & 0xff000000) | \ + (((info)->base_addr & 0x00ff0000) >> 16) | \ + ((info)->limit & 0xf0000) | \ + (((info)->read_exec_only ^ 1) << 9) | \ + ((info)->contents << 10) | \ + (((info)->seg_not_present ^ 1) << 15) | \ + ((info)->seg_32bit << 22) | \ + ((info)->limit_in_pages << 23) | \ + ((info)->useable << 20) | \ + 0x7000) + +#define LDT_empty(info) (\ + (info)->base_addr == 0 && \ + (info)->limit == 0 && \ + (info)->contents == 0 && \ + (info)->read_exec_only == 1 && \ + (info)->seg_32bit == 0 && \ + (info)->limit_in_pages == 0 && \ + (info)->seg_not_present == 1 && \ + (info)->useable == 0 ) + +#endif diff --git a/include/asm-um/ldt.h b/include/asm-um/ldt.h index e908439d338a..4466ff6de0fd 100644 --- a/include/asm-um/ldt.h +++ b/include/asm-um/ldt.h @@ -1,3 +1,72 @@ +/* + * Copyright (C) 2004 Fujitsu Siemens Computers GmbH + * Licensed under the GPL + * + * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com> + */ + +#ifndef __ASM_LDT_I386_H +#define __ASM_LDT_I386_H + +#include "asm/semaphore.h" +#include "asm/arch/ldt.h" + +struct mmu_context_skas; +extern void ldt_host_info(void); +extern long init_new_ldt(struct mmu_context_skas * to_mm, + struct mmu_context_skas * from_mm); +extern void free_ldt(struct mmu_context_skas * mm); + +#define LDT_PAGES_MAX \ + ((LDT_ENTRIES * LDT_ENTRY_SIZE)/PAGE_SIZE) +#define LDT_ENTRIES_PER_PAGE \ + (PAGE_SIZE/LDT_ENTRY_SIZE) +#define LDT_DIRECT_ENTRIES \ + ((LDT_PAGES_MAX*sizeof(void *))/LDT_ENTRY_SIZE) + +struct ldt_entry { + __u32 a; + __u32 b; +}; + +typedef struct uml_ldt { + int entry_count; + struct semaphore semaphore; + union { + struct ldt_entry * pages[LDT_PAGES_MAX]; + struct ldt_entry entries[LDT_DIRECT_ENTRIES]; + }; +} uml_ldt_t; + +/* + * macros stolen from include/asm-i386/desc.h + */ +#define LDT_entry_a(info) \ + ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) + +#define LDT_entry_b(info) \ + (((info)->base_addr & 0xff000000) | \ + (((info)->base_addr & 0x00ff0000) >> 16) | \ + ((info)->limit & 0xf0000) | \ + (((info)->read_exec_only ^ 1) << 9) | \ + ((info)->contents << 10) | \ + (((info)->seg_not_present ^ 1) << 15) | \ + ((info)->seg_32bit << 22) | \ + ((info)->limit_in_pages << 23) | \ + ((info)->useable << 20) | \ + 0x7000) + +#define LDT_empty(info) (\ + (info)->base_addr == 0 && \ + (info)->limit == 0 && \ + (info)->contents == 0 && \ + (info)->read_exec_only == 1 && \ + (info)->seg_32bit == 0 && \ + (info)->limit_in_pages == 0 && \ + (info)->seg_not_present == 1 && \ + (info)->useable == 0 ) + +#endif #ifndef __UM_LDT_H #define __UM_LDT_H diff --git a/include/asm-um/mmu_context.h b/include/asm-um/mmu_context.h index 2edb4f1f789c..9a0e48eb542e 100644 --- a/include/asm-um/mmu_context.h +++ b/include/asm-um/mmu_context.h @@ -29,7 +29,8 @@ static inline void activate_mm(struct mm_struct *old, struct mm_struct *new) * possible. */ if (old != new && (current->flags & PF_BORROWED_MM)) - force_flush_all(); + CHOOSE_MODE(force_flush_all(), + switch_mm_skas(&new->context.skas.id)); } static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, diff --git a/include/asm-v850/atomic.h b/include/asm-v850/atomic.h index 8284aa7363f2..395268a8c0de 100644 --- a/include/asm-v850/atomic.h +++ b/include/asm-v850/atomic.h @@ -31,7 +31,7 @@ typedef struct { int counter; } atomic_t; #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) (((v)->counter) = (i)) -extern __inline__ int atomic_add_return (int i, volatile atomic_t *v) +static inline int atomic_add_return (int i, volatile atomic_t *v) { unsigned long flags; int res; diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h index 0e5c2f210872..b91e799763fd 100644 --- a/include/asm-v850/bitops.h +++ b/include/asm-v850/bitops.h @@ -30,7 +30,7 @@ * ffz = Find First Zero in word. Undefined if no zero exists, * so code should check against ~0UL first.. */ -extern __inline__ unsigned long ffz (unsigned long word) +static inline unsigned long ffz (unsigned long word) { unsigned long result = 0; @@ -135,7 +135,7 @@ extern __inline__ unsigned long ffz (unsigned long word) "m" (*((const char *)(addr) + ((nr) >> 3)))); \ __test_bit_res; \ }) -extern __inline__ int __test_bit (int nr, const void *addr) +static inline int __test_bit (int nr, const void *addr) { int res; __asm__ __volatile__ ("tst1 %1, [%2]; setf nz, %0" @@ -157,7 +157,7 @@ extern __inline__ int __test_bit (int nr, const void *addr) #define find_first_zero_bit(addr, size) \ find_next_zero_bit ((addr), (size), 0) -extern __inline__ int find_next_zero_bit(const void *addr, int size, int offset) +static inline int find_next_zero_bit(const void *addr, int size, int offset) { unsigned long *p = ((unsigned long *) addr) + (offset >> 5); unsigned long result = offset & ~31UL; diff --git a/include/asm-v850/delay.h b/include/asm-v850/delay.h index 1ce65d48a7c5..6d028e6b2354 100644 --- a/include/asm-v850/delay.h +++ b/include/asm-v850/delay.h @@ -16,7 +16,7 @@ #include <asm/param.h> -extern __inline__ void __delay(unsigned long loops) +static inline void __delay(unsigned long loops) { if (loops) __asm__ __volatile__ ("1: add -1, %0; bnz 1b" @@ -33,7 +33,7 @@ extern __inline__ void __delay(unsigned long loops) extern unsigned long loops_per_jiffy; -extern __inline__ void udelay(unsigned long usecs) +static inline void udelay(unsigned long usecs) { register unsigned long full_loops, part_loops; diff --git a/include/asm-v850/hw_irq.h b/include/asm-v850/hw_irq.h index 4bdc98edb9f8..a8aab4342712 100644 --- a/include/asm-v850/hw_irq.h +++ b/include/asm-v850/hw_irq.h @@ -1,7 +1,7 @@ #ifndef __V850_HW_IRQ_H__ #define __V850_HW_IRQ_H__ -extern inline void hw_resend_irq (struct hw_interrupt_type *h, unsigned int i) +static inline void hw_resend_irq (struct hw_interrupt_type *h, unsigned int i) { } diff --git a/include/asm-v850/processor.h b/include/asm-v850/processor.h index d41f925f5182..98f929427d3d 100644 --- a/include/asm-v850/processor.h +++ b/include/asm-v850/processor.h @@ -59,7 +59,7 @@ struct thread_struct { /* Do necessary setup to start up a newly executed thread. */ -extern inline void start_thread (struct pt_regs *regs, +static inline void start_thread (struct pt_regs *regs, unsigned long pc, unsigned long usp) { regs->pc = pc; @@ -68,7 +68,7 @@ extern inline void start_thread (struct pt_regs *regs, } /* Free all resources held by a thread. */ -extern inline void release_thread (struct task_struct *dead_task) +static inline void release_thread (struct task_struct *dead_task) { } diff --git a/include/asm-v850/semaphore.h b/include/asm-v850/semaphore.h index df6cdecf6c1f..735baaf3a16e 100644 --- a/include/asm-v850/semaphore.h +++ b/include/asm-v850/semaphore.h @@ -24,7 +24,7 @@ struct semaphore { #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC (name,1) #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC (name,0) -extern inline void sema_init (struct semaphore *sem, int val) +static inline void sema_init (struct semaphore *sem, int val) { *sem = (struct semaphore)__SEMAPHORE_INITIALIZER((*sem),val); } @@ -52,14 +52,14 @@ extern int __down_interruptible (struct semaphore * sem); extern int __down_trylock (struct semaphore * sem); extern void __up (struct semaphore * sem); -extern inline void down (struct semaphore * sem) +static inline void down (struct semaphore * sem) { might_sleep(); if (atomic_dec_return (&sem->count) < 0) __down (sem); } -extern inline int down_interruptible (struct semaphore * sem) +static inline int down_interruptible (struct semaphore * sem) { int ret = 0; might_sleep(); @@ -68,7 +68,7 @@ extern inline int down_interruptible (struct semaphore * sem) return ret; } -extern inline int down_trylock (struct semaphore *sem) +static inline int down_trylock (struct semaphore *sem) { int ret = 0; if (atomic_dec_return (&sem->count) < 0) @@ -76,7 +76,7 @@ extern inline int down_trylock (struct semaphore *sem) return ret; } -extern inline void up (struct semaphore * sem) +static inline void up (struct semaphore * sem) { if (atomic_inc_return (&sem->count) <= 0) __up (sem); diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h index 20f4c738c04e..107decbd6e6c 100644 --- a/include/asm-v850/system.h +++ b/include/asm-v850/system.h @@ -81,7 +81,7 @@ static inline int irqs_disabled (void) ((__typeof__ (*(ptr)))__xchg ((unsigned long)(with), (ptr), sizeof (*(ptr)))) #define tas(ptr) (xchg ((ptr), 1)) -extern inline unsigned long __xchg (unsigned long with, +static inline unsigned long __xchg (unsigned long with, __volatile__ void *ptr, int size) { unsigned long tmp, flags; diff --git a/include/asm-v850/tlbflush.h b/include/asm-v850/tlbflush.h index 501e4498172c..5f2f85f636ea 100644 --- a/include/asm-v850/tlbflush.h +++ b/include/asm-v850/tlbflush.h @@ -56,12 +56,12 @@ static inline void flush_tlb_range(struct vm_area_struct *vma, BUG (); } -extern inline void flush_tlb_kernel_page(unsigned long addr) +static inline void flush_tlb_kernel_page(unsigned long addr) { BUG (); } -extern inline void flush_tlb_pgtables(struct mm_struct *mm, +static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { BUG (); diff --git a/include/asm-v850/uaccess.h b/include/asm-v850/uaccess.h index 188b28597cf1..64563c409bb2 100644 --- a/include/asm-v850/uaccess.h +++ b/include/asm-v850/uaccess.h @@ -14,7 +14,7 @@ #define VERIFY_READ 0 #define VERIFY_WRITE 1 -extern inline int access_ok (int type, const void *addr, unsigned long size) +static inline int access_ok (int type, const void *addr, unsigned long size) { /* XXX I guess we should check against real ram bounds at least, and possibly make sure ADDR is not within the kernel. diff --git a/include/asm-v850/unaligned.h b/include/asm-v850/unaligned.h index 65e38362142b..e30b18653a94 100644 --- a/include/asm-v850/unaligned.h +++ b/include/asm-v850/unaligned.h @@ -82,19 +82,19 @@ extern int __bug_unaligned_x(void *ptr); }) -extern inline void __put_unaligned_2(__u32 __v, register __u8 *__p) +static inline void __put_unaligned_2(__u32 __v, register __u8 *__p) { *__p++ = __v; *__p++ = __v >> 8; } -extern inline void __put_unaligned_4(__u32 __v, register __u8 *__p) +static inline void __put_unaligned_4(__u32 __v, register __u8 *__p) { __put_unaligned_2(__v >> 16, __p + 2); __put_unaligned_2(__v, __p); } -extern inline void __put_unaligned_8(const unsigned long long __v, register __u8 *__p) +static inline void __put_unaligned_8(const unsigned long long __v, register __u8 *__p) { /* * tradeoff: 8 bytes of stack for all unaligned puts (2 diff --git a/include/asm-x86_64/elf.h b/include/asm-x86_64/elf.h index a60a35e79222..43862cd6a569 100644 --- a/include/asm-x86_64/elf.h +++ b/include/asm-x86_64/elf.h @@ -149,6 +149,8 @@ extern void set_personality_64bit(void); */ #define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) +struct task_struct; + extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h index 6d6d883fdf6d..4dd7a7e148d4 100644 --- a/include/asm-x86_64/kprobes.h +++ b/include/asm-x86_64/kprobes.h @@ -25,6 +25,7 @@ */ #include <linux/types.h> #include <linux/ptrace.h> +#include <linux/percpu.h> struct pt_regs; @@ -48,6 +49,24 @@ struct arch_specific_insn { kprobe_opcode_t *insn; }; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; + unsigned long old_rflags; + unsigned long saved_rflags; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_old_rflags; + unsigned long kprobe_saved_rflags; + long *jprobe_saved_rsp; + struct pt_regs jprobe_saved_regs; + kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; + struct prev_kprobe prev_kprobe; +}; + /* trap3/1 are intr gates for kprobes. So, restore the status of IF, * if necessary, before executing the original int3/1 (trap) handler. */ diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 7a07196a7202..7309fffeec9a 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -105,6 +105,8 @@ static inline void pgd_clear (pgd_t * pgd) #define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0)) +struct mm_struct; + static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long addr, pte_t *ptep, int full) { pte_t pte; diff --git a/include/asm-xtensa/elf.h b/include/asm-xtensa/elf.h index 64f1f53874fe..de0667453b2e 100644 --- a/include/asm-xtensa/elf.h +++ b/include/asm-xtensa/elf.h @@ -209,6 +209,8 @@ extern void xtensa_elf_core_copy_regs (xtensa_gregset_t *, struct pt_regs *); #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) +struct task_struct; + extern void do_copy_regs (xtensa_gregset_t*, struct pt_regs*, struct task_struct*); extern void do_restore_regs (xtensa_gregset_t*, struct pt_regs*, diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h index 987e3b802313..7b15afb70c56 100644 --- a/include/asm-xtensa/pgtable.h +++ b/include/asm-xtensa/pgtable.h @@ -278,6 +278,8 @@ static inline void update_pte(pte_t *ptep, pte_t pteval) #endif } +struct mm_struct; + static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval) { @@ -294,6 +296,7 @@ set_pmd(pmd_t *pmdp, pmd_t pmdval) #endif } +struct vm_area_struct; static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, diff --git a/include/asm-xtensa/semaphore.h b/include/asm-xtensa/semaphore.h index 2a10e193b929..f10c3487cd4c 100644 --- a/include/asm-xtensa/semaphore.h +++ b/include/asm-xtensa/semaphore.h @@ -38,6 +38,7 @@ struct semaphore { static inline void sema_init (struct semaphore *sem, int val) { atomic_set(&sem->count, val); + sem->sleepers = 0; init_waitqueue_head(&sem->wait); } diff --git a/include/linux/aio.h b/include/linux/aio.h index 0decf66117c1..403d71dcb7c8 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -183,6 +183,7 @@ struct kioctx { struct list_head active_reqs; /* used for cancellation */ struct list_head run_list; /* used for kicked reqs */ + /* sys_io_setup currently limits this to an unsigned int */ unsigned max_reqs; struct aio_ring_info ring_info; @@ -234,7 +235,7 @@ static inline struct kiocb *list_kiocb(struct list_head *h) } /* for sysctl: */ -extern atomic_t aio_nr; -extern unsigned aio_max_nr; +extern unsigned long aio_nr; +extern unsigned long aio_max_nr; #endif /* __LINUX__AIO_H */ diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h new file mode 100644 index 000000000000..70ab56317380 --- /dev/null +++ b/include/linux/cn_proc.h @@ -0,0 +1,127 @@ +/* + * cn_proc.h - process events connector + * + * Copyright (C) Matt Helsley, IBM Corp. 2005 + * Based on cn_fork.h by Nguyen Anh Quynh and Guillaume Thouvenin + * Original copyright notice follows: + * Copyright (C) 2005 Nguyen Anh Quynh <aquynh@gmail.com> + * Copyright (C) 2005 Guillaume Thouvenin <guillaume.thouvenin@bull.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef CN_PROC_H +#define CN_PROC_H + +#include <linux/types.h> +#include <linux/connector.h> + +/* + * Userspace sends this enum to register with the kernel that it is listening + * for events on the connector. + */ +enum proc_cn_mcast_op { + PROC_CN_MCAST_LISTEN = 1, + PROC_CN_MCAST_IGNORE = 2 +}; + +/* + * From the user's point of view, the process + * ID is the thread group ID and thread ID is the internal + * kernel "pid". So, fields are assigned as follow: + * + * In user space - In kernel space + * + * parent process ID = parent->tgid + * parent thread ID = parent->pid + * child process ID = child->tgid + * child thread ID = child->pid + */ + +struct proc_event { + enum what { + /* Use successive bits so the enums can be used to record + * sets of events as well + */ + PROC_EVENT_NONE = 0x00000000, + PROC_EVENT_FORK = 0x00000001, + PROC_EVENT_EXEC = 0x00000002, + PROC_EVENT_UID = 0x00000004, + PROC_EVENT_GID = 0x00000040, + /* "next" should be 0x00000400 */ + /* "last" is the last process event: exit */ + PROC_EVENT_EXIT = 0x80000000 + } what; + __u32 cpu; + union { /* must be last field of proc_event struct */ + struct { + __u32 err; + } ack; + + struct fork_proc_event { + pid_t parent_pid; + pid_t parent_tgid; + pid_t child_pid; + pid_t child_tgid; + } fork; + + struct exec_proc_event { + pid_t process_pid; + pid_t process_tgid; + } exec; + + struct id_proc_event { + pid_t process_pid; + pid_t process_tgid; + union { + uid_t ruid; /* current->uid */ + gid_t rgid; /* current->gid */ + } r; + union { + uid_t euid; + gid_t egid; + } e; + } id; + + struct exit_proc_event { + pid_t process_pid; + pid_t process_tgid; + __u32 exit_code, exit_signal; + } exit; + } event_data; +}; + +#ifdef __KERNEL__ +#ifdef CONFIG_PROC_EVENTS +void proc_fork_connector(struct task_struct *task); +void proc_exec_connector(struct task_struct *task); +void proc_id_connector(struct task_struct *task, int which_id); +void proc_exit_connector(struct task_struct *task); +#else +static inline void proc_fork_connector(struct task_struct *task) +{} + +static inline void proc_exec_connector(struct task_struct *task) +{} + +static inline void proc_id_connector(struct task_struct *task, + int which_id) +{} + +static inline void proc_exit_connector(struct task_struct *task) +{} +#endif /* CONFIG_PROC_EVENTS */ +#endif /* __KERNEL__ */ +#endif /* CN_PROC_H */ diff --git a/include/linux/connector.h b/include/linux/connector.h index 95952cc1f525..c5769c6585f4 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -27,6 +27,12 @@ #define CN_IDX_CONNECTOR 0xffffffff #define CN_VAL_CONNECTOR 0xffffffff +/* + * Process Events connector unique ids -- used for message routing + */ +#define CN_IDX_PROC 0x1 +#define CN_VAL_PROC 0x1 + #define CN_NETLINK_USERS 1 /* diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 725be90ef55e..f8e5587a0f92 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -9,6 +9,8 @@ * to achieve effects such as fast scrolling by changing the origin. */ +#include <linux/vt.h> + struct vt_struct; #define NPAR 16 diff --git a/include/linux/fb.h b/include/linux/fb.h index c698055266d0..e7ff98e395f6 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -810,7 +810,6 @@ struct fb_info { extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); extern int fb_blank(struct fb_info *info, int blank); -extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor); extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); @@ -898,11 +897,13 @@ extern struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var, struct list_head *head); extern struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var, struct list_head *head); -extern struct fb_videomode *fb_find_nearest_mode(struct fb_var_screeninfo *var, +extern struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode, struct list_head *head); extern void fb_destroy_modelist(struct list_head *head); extern void fb_videomode_to_modelist(struct fb_videomode *modedb, int num, struct list_head *head); +extern struct fb_videomode *fb_find_best_display(struct fb_monspecs *specs, + struct list_head *head); /* drivers/video/fbcmap.c */ extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); diff --git a/include/linux/file.h b/include/linux/file.h index f5bbd4c508b3..d3b1a15d5f21 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -59,9 +59,9 @@ extern void FASTCALL(set_close_on_exec(unsigned int fd, int flag)); extern void put_filp(struct file *); extern int get_unused_fd(void); extern void FASTCALL(put_unused_fd(unsigned int fd)); -struct kmem_cache_s; -extern void filp_ctor(void * objp, struct kmem_cache_s *cachep, unsigned long cflags); -extern void filp_dtor(void * objp, struct kmem_cache_s *cachep, unsigned long dflags); +struct kmem_cache; +extern void filp_ctor(void * objp, struct kmem_cache *cachep, unsigned long cflags); +extern void filp_dtor(void * objp, struct kmem_cache *cachep, unsigned long dflags); extern struct file ** alloc_fd_array(int); extern void free_fd_array(struct file **, int); diff --git a/include/linux/font.h b/include/linux/font.h index 53b129f07f6f..8aac48c37f3d 100644 --- a/include/linux/font.h +++ b/include/linux/font.h @@ -31,6 +31,7 @@ struct font_desc { #define SUN12x22_IDX 7 #define ACORN8x8_IDX 8 #define MINI4x6_IDX 9 +#define RL_IDX 10 extern const struct font_desc font_vga_8x8, font_vga_8x16, @@ -41,6 +42,7 @@ extern const struct font_desc font_vga_8x8, font_sun_8x16, font_sun_12x22, font_acorn_8x8, + font_rl, font_mini_4x6; /* Find a font with a specific name */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 6d6226732c93..9a593ef262ef 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -264,6 +264,7 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define ATTR_ATTR_FLAG 1024 #define ATTR_KILL_SUID 2048 #define ATTR_KILL_SGID 4096 +#define ATTR_FILE 8192 /* * This is the Inode Attributes structure, used for notify_change(). It @@ -283,6 +284,13 @@ struct iattr { struct timespec ia_atime; struct timespec ia_mtime; struct timespec ia_ctime; + + /* + * Not an attribute, but an auxilary info for filesystems wanting to + * implement an ftruncate() like method. NOTE: filesystem should + * check for (ia_valid & ATTR_FILE), and not for (ia_file != NULL). + */ + struct file *ia_file; }; /* @@ -1088,6 +1096,8 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc); * @get_name: find the name for a given inode in a given directory * @get_parent: find the parent of a given directory * @get_dentry: find a dentry for the inode given a file handle sub-fragment + * @find_exported_dentry: + * set by the exporting module to a standard helper function. * * Description: * The export_operations structure provides a means for nfsd to communicate @@ -1288,7 +1298,7 @@ static inline int break_lease(struct inode *inode, unsigned int mode) /* fs/open.c */ -extern int do_truncate(struct dentry *, loff_t start); +extern int do_truncate(struct dentry *, loff_t start, struct file *filp); extern long do_sys_open(const char __user *filename, int flags, int mode); extern struct file *filp_open(const char *, int, int); extern struct file * dentry_open(struct dentry *, struct vfsmount *, int); diff --git a/include/linux/fuse.h b/include/linux/fuse.h index f98854c2abd7..b76b558b03d4 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -14,7 +14,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 2 +#define FUSE_KERNEL_MINOR_VERSION 3 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -61,6 +61,7 @@ struct fuse_kstatfs { #define FATTR_SIZE (1 << 3) #define FATTR_ATIME (1 << 4) #define FATTR_MTIME (1 << 5) +#define FATTR_FH (1 << 6) /** * Flags returned by the OPEN request @@ -99,7 +100,9 @@ enum fuse_opcode { FUSE_OPENDIR = 27, FUSE_READDIR = 28, FUSE_RELEASEDIR = 29, - FUSE_FSYNCDIR = 30 + FUSE_FSYNCDIR = 30, + FUSE_ACCESS = 34, + FUSE_CREATE = 35 }; /* Conservative buffer size for the client */ @@ -152,12 +155,25 @@ struct fuse_link_in { struct fuse_setattr_in { __u32 valid; __u32 padding; - struct fuse_attr attr; + __u64 fh; + __u64 size; + __u64 unused1; + __u64 atime; + __u64 mtime; + __u64 unused2; + __u32 atimensec; + __u32 mtimensec; + __u32 unused3; + __u32 mode; + __u32 unused4; + __u32 uid; + __u32 gid; + __u32 unused5; }; struct fuse_open_in { __u32 flags; - __u32 padding; + __u32 mode; }; struct fuse_open_out { @@ -222,6 +238,11 @@ struct fuse_getxattr_out { __u32 padding; }; +struct fuse_access_in { + __u32 mask; + __u32 padding; +}; + struct fuse_init_in_out { __u32 major; __u32 minor; diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 18d010bee635..cd6bd001ba4e 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -94,7 +94,7 @@ extern struct resource iomem_resource; extern int request_resource(struct resource *root, struct resource *new); extern struct resource * ____request_resource(struct resource *root, struct resource *new); extern int release_resource(struct resource *new); -extern int insert_resource(struct resource *parent, struct resource *new); +extern __deprecated_for_modules int insert_resource(struct resource *parent, struct resource *new); extern int allocate_resource(struct resource *root, struct resource *new, unsigned long size, unsigned long min, unsigned long max, diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 938d55b813a5..d6276e60b3bf 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -256,10 +256,7 @@ struct ipmi_recv_msg }; /* Allocate and free the receive message. */ -static inline void ipmi_free_recv_msg(struct ipmi_recv_msg *msg) -{ - msg->done(msg); -} +void ipmi_free_recv_msg(struct ipmi_recv_msg *msg); struct ipmi_user_hndl { diff --git a/include/linux/irq.h b/include/linux/irq.h index 69681c3b1f05..c516382fbec2 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -10,6 +10,7 @@ */ #include <linux/config.h> +#include <asm/smp.h> /* cpu_online_map */ #if !defined(CONFIG_ARCH_S390) diff --git a/include/linux/jbd.h b/include/linux/jbd.h index be197eb90077..aa56172c6fed 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -611,6 +611,9 @@ struct transaction_s * @j_revoke: The revoke table - maintains the list of revoked blocks in the * current transaction. * @j_revoke_table: alternate revoke tables for j_revoke + * @j_wbuf: array of buffer_heads for journal_commit_transaction + * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the + * number that will fit in j_blocksize * @j_private: An opaque pointer to fs-private information. */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index f1925ccc9fe1..b1e407a4fbda 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -168,7 +168,7 @@ static inline void console_verbose(void) extern void bust_spinlocks(int yes); extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */ -extern int panic_timeout; +extern __deprecated_for_modules int panic_timeout; extern int panic_on_oops; extern int tainted; extern const char *print_tainted(void); @@ -266,7 +266,6 @@ extern void dump_stack(void); /** * container_of - cast a member of a structure out to the containing structure - * * @ptr: the pointer to the member. * @type: the type of the container struct this is embedded in. * @member: the name of the member within the struct. diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index dba27749b428..a484572c302e 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -6,6 +6,7 @@ #include <linux/smp.h> #include <linux/threads.h> #include <linux/percpu.h> +#include <linux/cpumask.h> #include <asm/cputime.h> /* @@ -43,11 +44,10 @@ extern unsigned long long nr_context_switches(void); */ static inline int kstat_irqs(int irq) { - int i, sum=0; + int cpu, sum = 0; - for (i = 0; i < NR_CPUS; i++) - if (cpu_possible(i)) - sum += kstat_cpu(i).irqs[irq]; + for_each_cpu(cpu) + sum += kstat_cpu(cpu).irqs[irq]; return sum; } diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index e30afdca7917..e373c4a9de53 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -33,6 +33,9 @@ #include <linux/list.h> #include <linux/notifier.h> #include <linux/smp.h> +#include <linux/percpu.h> +#include <linux/spinlock.h> +#include <linux/rcupdate.h> #include <asm/kprobes.h> @@ -106,6 +109,9 @@ struct jprobe { kprobe_opcode_t *entry; /* probe handling code to jump to */ }; +DECLARE_PER_CPU(struct kprobe *, current_kprobe); +DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); + #ifdef ARCH_SUPPORTS_KRETPROBES extern void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs); #else /* ARCH_SUPPORTS_KRETPROBES */ @@ -142,17 +148,7 @@ struct kretprobe_instance { }; #ifdef CONFIG_KPROBES -/* Locks kprobe: irq must be disabled */ -void lock_kprobes(void); -void unlock_kprobes(void); - -/* kprobe running now on this CPU? */ -static inline int kprobe_running(void) -{ - extern unsigned int kprobe_cpu; - return kprobe_cpu == smp_processor_id(); -} - +extern spinlock_t kretprobe_lock; extern int arch_prepare_kprobe(struct kprobe *p); extern void arch_copy_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); @@ -163,10 +159,26 @@ extern void show_registers(struct pt_regs *regs); extern kprobe_opcode_t *get_insn_slot(void); extern void free_insn_slot(kprobe_opcode_t *slot); -/* Get the kprobe at this addr (if any). Must have called lock_kprobes */ +/* Get the kprobe at this addr (if any) - called with preemption disabled */ struct kprobe *get_kprobe(void *addr); struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk); +/* kprobe_running() will just return the current_kprobe on this CPU */ +static inline struct kprobe *kprobe_running(void) +{ + return (__get_cpu_var(current_kprobe)); +} + +static inline void reset_current_kprobe(void) +{ + __get_cpu_var(current_kprobe) = NULL; +} + +static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void) +{ + return (&__get_cpu_var(kprobe_ctlblk)); +} + int register_kprobe(struct kprobe *p); void unregister_kprobe(struct kprobe *p); int setjmp_pre_handler(struct kprobe *, struct pt_regs *); @@ -183,9 +195,9 @@ void add_rp_inst(struct kretprobe_instance *ri); void kprobe_flush_task(struct task_struct *tk); void recycle_rp_inst(struct kretprobe_instance *ri); #else /* CONFIG_KPROBES */ -static inline int kprobe_running(void) +static inline struct kprobe *kprobe_running(void) { - return 0; + return NULL; } static inline int register_kprobe(struct kprobe *p) { diff --git a/include/linux/list.h b/include/linux/list.h index 084971f333fe..fbfca73355a3 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -601,7 +601,7 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) * or hlist_del_rcu(), running on this same list. * However, it is perfectly legal to run concurrently with * the _rcu list-traversal primitives, such as - * hlist_for_each_rcu(), used to prevent memory-consistency + * hlist_for_each_entry_rcu(), used to prevent memory-consistency * problems on Alpha CPUs. Regardless of the type of CPU, the * list-traversal primitive must be guarded by rcu_read_lock(). */ @@ -650,7 +650,7 @@ static inline void hlist_add_after(struct hlist_node *n, * or hlist_del_rcu(), running on this same list. * However, it is perfectly legal to run concurrently with * the _rcu list-traversal primitives, such as - * hlist_for_each_rcu(), used to prevent memory-consistency + * hlist_for_each_entry_rcu(), used to prevent memory-consistency * problems on Alpha CPUs. */ static inline void hlist_add_before_rcu(struct hlist_node *n, @@ -675,7 +675,7 @@ static inline void hlist_add_before_rcu(struct hlist_node *n, * or hlist_del_rcu(), running on this same list. * However, it is perfectly legal to run concurrently with * the _rcu list-traversal primitives, such as - * hlist_for_each_rcu(), used to prevent memory-consistency + * hlist_for_each_entry_rcu(), used to prevent memory-consistency * problems on Alpha CPUs. */ static inline void hlist_add_after_rcu(struct hlist_node *prev, @@ -699,11 +699,6 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \ pos = n) -#define hlist_for_each_rcu(pos, head) \ - for ((pos) = (head)->first; \ - rcu_dereference((pos)) && ({ prefetch((pos)->next); 1; }); \ - (pos) = (pos)->next) - /** * hlist_for_each_entry - iterate over list of given type * @tpos: the type * to use as a loop counter. @@ -756,7 +751,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, /** * hlist_for_each_entry_rcu - iterate over rcu list of given type - * @pos: the type * to use as a loop counter. + * @tpos: the type * to use as a loop counter. * @pos: the &struct hlist_node to use as a loop counter. * @head: the head for your list. * @member: the name of the hlist_node within the struct. diff --git a/include/linux/memory.h b/include/linux/memory.h index 0def328ab5cf..9a424383e6c6 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -54,6 +54,9 @@ struct memory_block { */ #define MEM_MAPPING_INVALID (1<<3) +struct notifier_block; +struct mem_section; + #ifndef CONFIG_MEMORY_HOTPLUG static inline int memory_dev_init(void) { diff --git a/include/linux/mm.h b/include/linux/mm.h index 5c1fb0a2e806..7b115feca4df 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -932,13 +932,13 @@ int write_one_page(struct page *page, int wait); * turning readahead off */ int do_page_cache_readahead(struct address_space *mapping, struct file *filp, - unsigned long offset, unsigned long nr_to_read); + pgoff_t offset, unsigned long nr_to_read); int force_page_cache_readahead(struct address_space *mapping, struct file *filp, - unsigned long offset, unsigned long nr_to_read); -unsigned long page_cache_readahead(struct address_space *mapping, + pgoff_t offset, unsigned long nr_to_read); +unsigned long page_cache_readahead(struct address_space *mapping, struct file_ra_state *ra, struct file *filp, - unsigned long offset, + pgoff_t offset, unsigned long size); void handle_ra_miss(struct address_space *mapping, struct file_ra_state *ra, pgoff_t offset); diff --git a/include/linux/net.h b/include/linux/net.h index 4e981585a89a..d6a41e6577f6 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -71,6 +71,7 @@ typedef enum { * @SOCK_RAW: raw socket * @SOCK_RDM: reliably-delivered message * @SOCK_SEQPACKET: sequential packet socket + * @SOCK_DCCP: Datagram Congestion Control Protocol socket * @SOCK_PACKET: linux specific way of getting packets at the dev level. * For writing rarp and other similar things on the user level. * diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 6d5a24f3fc6d..51c231a1e5a6 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -60,7 +60,7 @@ typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); extern struct svc_program nfsd_program; extern struct svc_version nfsd_version2, nfsd_version3, nfsd_version4; - +extern struct svc_serv *nfsd_serv; /* * Function prototypes. */ diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h index e65c9db6d13f..781efbf94ed3 100644 --- a/include/linux/nfsd/syscall.h +++ b/include/linux/nfsd/syscall.h @@ -39,6 +39,21 @@ #define NFSCTL_GETFD 7 /* get an fh by path (used by mountd) */ #define NFSCTL_GETFS 8 /* get an fh by path with max FH len */ +/* + * Macros used to set version + */ +#define NFSCTL_VERSET(_cltbits, _v) ((_cltbits) |= (1 << (_v))) +#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << (_v))) +#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << (_v))) + +#if defined(CONFIG_NFSD_V4) +#define NFSCTL_VERALL (0x1c /* 0b011100 */) +#elif defined(CONFIG_NFSD_V3) +#define NFSCTL_VERALL (0x0c /* 0b001100 */) +#else +#define NFSCTL_VERALL (0x04 /* 0b000100 */) +#endif + /* SVC */ struct nfsctl_svc { unsigned short svc_port; @@ -120,6 +135,8 @@ extern int exp_delclient(struct nfsctl_client *ncp); extern int exp_export(struct nfsctl_export *nxp); extern int exp_unexport(struct nfsctl_export *nxp); +extern unsigned int nfsd_versbits; + #endif /* __KERNEL__ */ #endif /* NFSD_SYSCALL_H */ diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h index 21e18ce7ca63..3c2a71b43bac 100644 --- a/include/linux/nfsd/xdr3.h +++ b/include/linux/nfsd/xdr3.h @@ -42,7 +42,7 @@ struct nfsd3_writeargs { __u64 offset; __u32 count; int stable; - int len; + __u32 len; struct kvec vec[RPCSVC_MAXPAGES]; int vlen; }; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 8cadfdeef674..9a96f0588393 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -519,6 +519,7 @@ #define PCI_DEVICE_ID_MATROX_MIL 0x0519 #define PCI_DEVICE_ID_MATROX_MYS 0x051A #define PCI_DEVICE_ID_MATROX_MIL_2 0x051b +#define PCI_DEVICE_ID_MATROX_MYS_AGP 0x051e #define PCI_DEVICE_ID_MATROX_MIL_2_AGP 0x051f #define PCI_DEVICE_ID_MATROX_MGA_IMP 0x0d10 #define PCI_DEVICE_ID_MATROX_G100_MM 0x1000 diff --git a/include/linux/pnp.h b/include/linux/pnp.h index aadbac29103c..584d57cb393a 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -353,7 +353,6 @@ struct pnp_protocol { int pnp_register_protocol(struct pnp_protocol *protocol); void pnp_unregister_protocol(struct pnp_protocol *protocol); int pnp_add_device(struct pnp_dev *dev); -void pnp_remove_device(struct pnp_dev *dev); int pnp_device_attach(struct pnp_dev *pnp_dev); void pnp_device_detach(struct pnp_dev *pnp_dev); extern struct list_head pnp_global; @@ -399,7 +398,6 @@ static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { } static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; } -static inline void pnp_remove_device(struct pnp_dev *dev) { } static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; } static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { ; } diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index dc6f3647bfbc..b2b3dba1298d 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -78,6 +78,8 @@ #include <linux/compiler.h> /* For unlikely. */ #include <linux/sched.h> /* For struct task_struct. */ + +extern long arch_ptrace(struct task_struct *child, long request, long addr, long data); extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len); extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); extern int ptrace_attach(struct task_struct *tsk); diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index d211507ab246..4f34d3d60f2e 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -198,38 +198,38 @@ static __inline__ int DQUOT_OFF(struct super_block *sb) #define DQUOT_SYNC(sb) do { } while(0) #define DQUOT_OFF(sb) do { } while(0) #define DQUOT_TRANSFER(inode, iattr) (0) -extern __inline__ int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) +static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) { inode_add_bytes(inode, nr); return 0; } -extern __inline__ int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr) +static inline int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr) { DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr); mark_inode_dirty(inode); return 0; } -extern __inline__ int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) +static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) { inode_add_bytes(inode, nr); return 0; } -extern __inline__ int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr) +static inline int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr) { DQUOT_ALLOC_SPACE_NODIRTY(inode, nr); mark_inode_dirty(inode); return 0; } -extern __inline__ void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr) +static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr) { inode_sub_bytes(inode, nr); } -extern __inline__ void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr) +static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr) { DQUOT_FREE_SPACE_NODIRTY(inode, nr); mark_inode_dirty(inode); diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 9f0f9281f42a..36e5d269612f 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -46,6 +46,7 @@ do { \ int radix_tree_insert(struct radix_tree_root *, unsigned long, void *); void *radix_tree_lookup(struct radix_tree_root *, unsigned long); +void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long); void *radix_tree_delete(struct radix_tree_root *, unsigned long); unsigned int radix_tree_gang_lookup(struct radix_tree_root *root, void **results, diff --git a/include/linux/rio.h b/include/linux/rio.h new file mode 100644 index 000000000000..c7e907faae9c --- /dev/null +++ b/include/linux/rio.h @@ -0,0 +1,325 @@ +/* + * RapidIO interconnect services + * (RapidIO Interconnect Specification, http://www.rapidio.org) + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef LINUX_RIO_H +#define LINUX_RIO_H + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <linux/config.h> +#include <linux/ioport.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/device.h> +#include <linux/rio_regs.h> + +#define RIO_ANY_DESTID 0xff +#define RIO_NO_HOPCOUNT -1 + +#define RIO_MAX_MPORT_RESOURCES 16 +#define RIO_MAX_DEV_RESOURCES 16 + +#define RIO_GLOBAL_TABLE 0xff /* Indicates access of a switch's + global routing table if it + has multiple (or per port) + tables */ + +#define RIO_INVALID_ROUTE 0xff /* Indicates that a route table + entry is invalid (no route + exists for the device ID) */ + +#ifdef CONFIG_RAPIDIO_8_BIT_TRANSPORT +#define RIO_MAX_ROUTE_ENTRIES (1 << 8) +#else +#define RIO_MAX_ROUTE_ENTRIES (1 << 16) +#endif + +#define RIO_MAX_MBOX 4 +#define RIO_MAX_MSG_SIZE 0x1000 + +/* + * Error values that may be returned by RIO functions. + */ +#define RIO_SUCCESSFUL 0x00 +#define RIO_BAD_SIZE 0x81 + +/* + * For RIO devices, the region numbers are assigned this way: + * + * 0 RapidIO outbound doorbells + * 1-15 RapidIO memory regions + * + * For RIO master ports, the region number are assigned this way: + * + * 0 RapidIO inbound doorbells + * 1 RapidIO inbound mailboxes + * 1 RapidIO outbound mailboxes + */ +#define RIO_DOORBELL_RESOURCE 0 +#define RIO_INB_MBOX_RESOURCE 1 +#define RIO_OUTB_MBOX_RESOURCE 2 + +extern struct bus_type rio_bus_type; +extern struct list_head rio_devices; /* list of all devices */ + +struct rio_mport; + +/** + * struct rio_dev - RIO device info + * @global_list: Node in list of all RIO devices + * @net_list: Node in list of RIO devices in a network + * @net: Network this device is a part of + * @did: Device ID + * @vid: Vendor ID + * @device_rev: Device revision + * @asm_did: Assembly device ID + * @asm_vid: Assembly vendor ID + * @asm_rev: Assembly revision + * @efptr: Extended feature pointer + * @pef: Processing element features + * @swpinfo: Switch port info + * @src_ops: Source operation capabilities + * @dst_ops: Destination operation capabilities + * @dma_mask: Mask of bits of RIO address this device implements + * @rswitch: Pointer to &struct rio_switch if valid for this device + * @driver: Driver claiming this device + * @dev: Device model device + * @riores: RIO resources this device owns + * @destid: Network destination ID + */ +struct rio_dev { + struct list_head global_list; /* node in list of all RIO devices */ + struct list_head net_list; /* node in per net list */ + struct rio_net *net; /* RIO net this device resides in */ + u16 did; + u16 vid; + u32 device_rev; + u16 asm_did; + u16 asm_vid; + u16 asm_rev; + u16 efptr; + u32 pef; + u32 swpinfo; /* Only used for switches */ + u32 src_ops; + u32 dst_ops; + u64 dma_mask; + struct rio_switch *rswitch; /* RIO switch info */ + struct rio_driver *driver; /* RIO driver claiming this device */ + struct device dev; /* LDM device structure */ + struct resource riores[RIO_MAX_DEV_RESOURCES]; + u16 destid; +}; + +#define rio_dev_g(n) list_entry(n, struct rio_dev, global_list) +#define rio_dev_f(n) list_entry(n, struct rio_dev, net_list) +#define to_rio_dev(n) container_of(n, struct rio_dev, dev) + +/** + * struct rio_msg - RIO message event + * @res: Mailbox resource + * @mcback: Message event callback + */ +struct rio_msg { + struct resource *res; + void (*mcback) (struct rio_mport * mport, void *dev_id, int mbox, int slot); +}; + +/** + * struct rio_dbell - RIO doorbell event + * @node: Node in list of doorbell events + * @res: Doorbell resource + * @dinb: Doorbell event callback + * @dev_id: Device specific pointer to pass on event + */ +struct rio_dbell { + struct list_head node; + struct resource *res; + void (*dinb) (struct rio_mport *mport, void *dev_id, u16 src, u16 dst, u16 info); + void *dev_id; +}; + +/** + * struct rio_mport - RIO master port info + * @dbells: List of doorbell events + * @node: Node in global list of master ports + * @nnode: Node in network list of master ports + * @iores: I/O mem resource that this master port interface owns + * @riores: RIO resources that this master port interfaces owns + * @inb_msg: RIO inbound message event descriptors + * @outb_msg: RIO outbound message event descriptors + * @host_deviceid: Host device ID associated with this master port + * @ops: configuration space functions + * @id: Port ID, unique among all ports + * @index: Port index, unique among all port interfaces of the same type + * @name: Port name string + */ +struct rio_mport { + struct list_head dbells; /* list of doorbell events */ + struct list_head node; /* node in global list of ports */ + struct list_head nnode; /* node in net list of ports */ + struct resource iores; + struct resource riores[RIO_MAX_MPORT_RESOURCES]; + struct rio_msg inb_msg[RIO_MAX_MBOX]; + struct rio_msg outb_msg[RIO_MAX_MBOX]; + int host_deviceid; /* Host device ID */ + struct rio_ops *ops; /* maintenance transaction functions */ + unsigned char id; /* port ID, unique among all ports */ + unsigned char index; /* port index, unique among all port + interfaces of the same type */ + unsigned char name[40]; +}; + +/** + * struct rio_net - RIO network info + * @node: Node in global list of RIO networks + * @devices: List of devices in this network + * @mports: List of master ports accessing this network + * @hport: Default port for accessing this network + * @id: RIO network ID + */ +struct rio_net { + struct list_head node; /* node in list of networks */ + struct list_head devices; /* list of devices in this net */ + struct list_head mports; /* list of ports accessing net */ + struct rio_mport *hport; /* primary port for accessing net */ + unsigned char id; /* RIO network ID */ +}; + +/** + * struct rio_switch - RIO switch info + * @node: Node in global list of switches + * @switchid: Switch ID that is unique across a network + * @hopcount: Hopcount to this switch + * @destid: Associated destid in the path + * @route_table: Copy of switch routing table + * @add_entry: Callback for switch-specific route add function + * @get_entry: Callback for switch-specific route get function + */ +struct rio_switch { + struct list_head node; + u16 switchid; + u16 hopcount; + u16 destid; + u8 route_table[RIO_MAX_ROUTE_ENTRIES]; + int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, + u16 table, u16 route_destid, u8 route_port); + int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, + u16 table, u16 route_destid, u8 * route_port); +}; + +/* Low-level architecture-dependent routines */ + +/** + * struct rio_ops - Low-level RIO configuration space operations + * @lcread: Callback to perform local (master port) read of config space. + * @lcwrite: Callback to perform local (master port) write of config space. + * @cread: Callback to perform network read of config space. + * @cwrite: Callback to perform network write of config space. + * @dsend: Callback to send a doorbell message. + */ +struct rio_ops { + int (*lcread) (int index, u32 offset, int len, u32 * data); + int (*lcwrite) (int index, u32 offset, int len, u32 data); + int (*cread) (int index, u16 destid, u8 hopcount, u32 offset, int len, + u32 * data); + int (*cwrite) (int index, u16 destid, u8 hopcount, u32 offset, int len, + u32 data); + int (*dsend) (int index, u16 destid, u16 data); +}; + +#define RIO_RESOURCE_MEM 0x00000100 +#define RIO_RESOURCE_DOORBELL 0x00000200 +#define RIO_RESOURCE_MAILBOX 0x00000400 + +#define RIO_RESOURCE_CACHEABLE 0x00010000 +#define RIO_RESOURCE_PCI 0x00020000 + +#define RIO_RESOURCE_BUSY 0x80000000 + +/** + * struct rio_driver - RIO driver info + * @node: Node in list of drivers + * @name: RIO driver name + * @id_table: RIO device ids to be associated with this driver + * @probe: RIO device inserted + * @remove: RIO device removed + * @suspend: RIO device suspended + * @resume: RIO device awakened + * @enable_wake: RIO device enable wake event + * @driver: LDM driver struct + * + * Provides info on a RIO device driver for insertion/removal and + * power management purposes. + */ +struct rio_driver { + struct list_head node; + char *name; + const struct rio_device_id *id_table; + int (*probe) (struct rio_dev * dev, const struct rio_device_id * id); + void (*remove) (struct rio_dev * dev); + int (*suspend) (struct rio_dev * dev, u32 state); + int (*resume) (struct rio_dev * dev); + int (*enable_wake) (struct rio_dev * dev, u32 state, int enable); + struct device_driver driver; +}; + +#define to_rio_driver(drv) container_of(drv,struct rio_driver, driver) + +/** + * struct rio_device_id - RIO device identifier + * @did: RIO device ID + * @vid: RIO vendor ID + * @asm_did: RIO assembly device ID + * @asm_vid: RIO assembly vendor ID + * + * Identifies a RIO device based on both the device/vendor IDs and + * the assembly device/vendor IDs. + */ +struct rio_device_id { + u16 did, vid; + u16 asm_did, asm_vid; +}; + +/** + * struct rio_route_ops - Per-switch route operations + * @vid: RIO vendor ID + * @did: RIO device ID + * @add_hook: Callback that adds a route entry + * @get_hook: Callback that gets a route entry + * + * Defines the operations that are necessary to manipulate the route + * tables for a particular RIO switch device. + */ +struct rio_route_ops { + u16 vid, did; + int (*add_hook) (struct rio_mport * mport, u16 destid, u8 hopcount, + u16 table, u16 route_destid, u8 route_port); + int (*get_hook) (struct rio_mport * mport, u16 destid, u8 hopcount, + u16 table, u16 route_destid, u8 * route_port); +}; + +/* Architecture and hardware-specific functions */ +extern int rio_init_mports(void); +extern void rio_register_mport(struct rio_mport *); +extern int rio_hw_add_outb_message(struct rio_mport *, struct rio_dev *, int, + void *, size_t); +extern int rio_hw_add_inb_buffer(struct rio_mport *, int, void *); +extern void *rio_hw_get_inb_message(struct rio_mport *, int); +extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int); +extern void rio_close_inb_mbox(struct rio_mport *, int); +extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int); +extern void rio_close_outb_mbox(struct rio_mport *, int); + +#endif /* __KERNEL__ */ +#endif /* LINUX_RIO_H */ diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h new file mode 100644 index 000000000000..3bd7cce19e26 --- /dev/null +++ b/include/linux/rio_drv.h @@ -0,0 +1,469 @@ +/* + * RapidIO driver services + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef LINUX_RIO_DRV_H +#define LINUX_RIO_DRV_H + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <linux/config.h> +#include <linux/ioport.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/device.h> +#include <linux/rio.h> + +extern int __rio_local_read_config_32(struct rio_mport *port, u32 offset, + u32 * data); +extern int __rio_local_write_config_32(struct rio_mport *port, u32 offset, + u32 data); +extern int __rio_local_read_config_16(struct rio_mport *port, u32 offset, + u16 * data); +extern int __rio_local_write_config_16(struct rio_mport *port, u32 offset, + u16 data); +extern int __rio_local_read_config_8(struct rio_mport *port, u32 offset, + u8 * data); +extern int __rio_local_write_config_8(struct rio_mport *port, u32 offset, + u8 data); + +extern int rio_mport_read_config_32(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u32 * data); +extern int rio_mport_write_config_32(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u32 data); +extern int rio_mport_read_config_16(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u16 * data); +extern int rio_mport_write_config_16(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u16 data); +extern int rio_mport_read_config_8(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u8 * data); +extern int rio_mport_write_config_8(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u8 data); + +/** + * rio_local_read_config_32 - Read 32 bits from local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Pointer to read data into + * + * Reads 32 bits of data from the specified offset within the local + * device's configuration space. + */ +static inline int rio_local_read_config_32(struct rio_mport *port, u32 offset, + u32 * data) +{ + return __rio_local_read_config_32(port, offset, data); +} + +/** + * rio_local_write_config_32 - Write 32 bits to local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Data to be written + * + * Writes 32 bits of data to the specified offset within the local + * device's configuration space. + */ +static inline int rio_local_write_config_32(struct rio_mport *port, u32 offset, + u32 data) +{ + return __rio_local_write_config_32(port, offset, data); +} + +/** + * rio_local_read_config_16 - Read 16 bits from local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Pointer to read data into + * + * Reads 16 bits of data from the specified offset within the local + * device's configuration space. + */ +static inline int rio_local_read_config_16(struct rio_mport *port, u32 offset, + u16 * data) +{ + return __rio_local_read_config_16(port, offset, data); +} + +/** + * rio_local_write_config_16 - Write 16 bits to local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Data to be written + * + * Writes 16 bits of data to the specified offset within the local + * device's configuration space. + */ + +static inline int rio_local_write_config_16(struct rio_mport *port, u32 offset, + u16 data) +{ + return __rio_local_write_config_16(port, offset, data); +} + +/** + * rio_local_read_config_8 - Read 8 bits from local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Pointer to read data into + * + * Reads 8 bits of data from the specified offset within the local + * device's configuration space. + */ +static inline int rio_local_read_config_8(struct rio_mport *port, u32 offset, + u8 * data) +{ + return __rio_local_read_config_8(port, offset, data); +} + +/** + * rio_local_write_config_8 - Write 8 bits to local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Data to be written + * + * Writes 8 bits of data to the specified offset within the local + * device's configuration space. + */ +static inline int rio_local_write_config_8(struct rio_mport *port, u32 offset, + u8 data) +{ + return __rio_local_write_config_8(port, offset, data); +} + +/** + * rio_read_config_32 - Read 32 bits from configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Pointer to read data into + * + * Reads 32 bits of data from the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_read_config_32(struct rio_dev *rdev, u32 offset, + u32 * data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_read_config_32(rdev->net->hport, destid, hopcount, + offset, data); +}; + +/** + * rio_write_config_32 - Write 32 bits to configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Data to be written + * + * Writes 32 bits of data to the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_write_config_32(struct rio_dev *rdev, u32 offset, + u32 data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_write_config_32(rdev->net->hport, destid, hopcount, + offset, data); +}; + +/** + * rio_read_config_16 - Read 16 bits from configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Pointer to read data into + * + * Reads 16 bits of data from the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_read_config_16(struct rio_dev *rdev, u32 offset, + u16 * data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_read_config_16(rdev->net->hport, destid, hopcount, + offset, data); +}; + +/** + * rio_write_config_16 - Write 16 bits to configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Data to be written + * + * Writes 16 bits of data to the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_write_config_16(struct rio_dev *rdev, u32 offset, + u16 data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_write_config_16(rdev->net->hport, destid, hopcount, + offset, data); +}; + +/** + * rio_read_config_8 - Read 8 bits from configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Pointer to read data into + * + * Reads 8 bits of data from the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_read_config_8(struct rio_dev *rdev, u32 offset, u8 * data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_read_config_8(rdev->net->hport, destid, hopcount, + offset, data); +}; + +/** + * rio_write_config_8 - Write 8 bits to configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Data to be written + * + * Writes 8 bits of data to the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_write_config_8(struct rio_dev *rdev, u32 offset, u8 data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_write_config_8(rdev->net->hport, destid, hopcount, + offset, data); +}; + +extern int rio_mport_send_doorbell(struct rio_mport *mport, u16 destid, + u16 data); + +/** + * rio_send_doorbell - Send a doorbell message to a device + * @rdev: RIO device + * @data: Doorbell message data + * + * Send a doorbell message to a RIO device. The doorbell message + * has a 16-bit info field provided by the @data argument. + */ +static inline int rio_send_doorbell(struct rio_dev *rdev, u16 data) +{ + return rio_mport_send_doorbell(rdev->net->hport, rdev->destid, data); +}; + +/** + * rio_init_mbox_res - Initialize a RIO mailbox resource + * @res: resource struct + * @start: start of mailbox range + * @end: end of mailbox range + * + * This function is used to initialize the fields of a resource + * for use as a mailbox resource. It initializes a range of + * mailboxes using the start and end arguments. + */ +static inline void rio_init_mbox_res(struct resource *res, int start, int end) +{ + memset(res, 0, sizeof(struct resource)); + res->start = start; + res->end = end; + res->flags = RIO_RESOURCE_MAILBOX; +} + +/** + * rio_init_dbell_res - Initialize a RIO doorbell resource + * @res: resource struct + * @start: start of doorbell range + * @end: end of doorbell range + * + * This function is used to initialize the fields of a resource + * for use as a doorbell resource. It initializes a range of + * doorbell messages using the start and end arguments. + */ +static inline void rio_init_dbell_res(struct resource *res, u16 start, u16 end) +{ + memset(res, 0, sizeof(struct resource)); + res->start = start; + res->end = end; + res->flags = RIO_RESOURCE_DOORBELL; +} + +/** + * RIO_DEVICE - macro used to describe a specific RIO device + * @vid: the 16 bit RIO vendor ID + * @did: the 16 bit RIO device ID + * + * This macro is used to create a struct rio_device_id that matches a + * specific device. The assembly vendor and assembly device fields + * will be set to %RIO_ANY_ID. + */ +#define RIO_DEVICE(dev,ven) \ + .did = (dev), .vid = (ven), \ + .asm_did = RIO_ANY_ID, .asm_vid = RIO_ANY_ID + +/* Mailbox management */ +extern int rio_request_outb_mbox(struct rio_mport *, void *, int, int, + void (*)(struct rio_mport *, void *,int, int)); +extern int rio_release_outb_mbox(struct rio_mport *, int); + +/** + * rio_add_outb_message - Add RIO message to an outbound mailbox queue + * @mport: RIO master port containing the outbound queue + * @rdev: RIO device the message is be sent to + * @mbox: The outbound mailbox queue + * @buffer: Pointer to the message buffer + * @len: Length of the message buffer + * + * Adds a RIO message buffer to an outbound mailbox queue for + * transmission. Returns 0 on success. + */ +static inline int rio_add_outb_message(struct rio_mport *mport, + struct rio_dev *rdev, int mbox, + void *buffer, size_t len) +{ + return rio_hw_add_outb_message(mport, rdev, mbox, buffer, len); +} + +extern int rio_request_inb_mbox(struct rio_mport *, void *, int, int, + void (*)(struct rio_mport *, void *, int, int)); +extern int rio_release_inb_mbox(struct rio_mport *, int); + +/** + * rio_add_inb_buffer - Add buffer to an inbound mailbox queue + * @mport: Master port containing the inbound mailbox + * @mbox: The inbound mailbox number + * @buffer: Pointer to the message buffer + * + * Adds a buffer to an inbound mailbox queue for reception. Returns + * 0 on success. + */ +static inline int rio_add_inb_buffer(struct rio_mport *mport, int mbox, + void *buffer) +{ + return rio_hw_add_inb_buffer(mport, mbox, buffer); +} + +/** + * rio_get_inb_message - Get A RIO message from an inbound mailbox queue + * @mport: Master port containing the inbound mailbox + * @mbox: The inbound mailbox number + * @buffer: Pointer to the message buffer + * + * Get a RIO message from an inbound mailbox queue. Returns 0 on success. + */ +static inline void *rio_get_inb_message(struct rio_mport *mport, int mbox) +{ + return rio_hw_get_inb_message(mport, mbox); +} + +/* Doorbell management */ +extern int rio_request_inb_dbell(struct rio_mport *, void *, u16, u16, + void (*)(struct rio_mport *, void *, u16, u16, u16)); +extern int rio_release_inb_dbell(struct rio_mport *, u16, u16); +extern struct resource *rio_request_outb_dbell(struct rio_dev *, u16, u16); +extern int rio_release_outb_dbell(struct rio_dev *, struct resource *); + +/* Memory region management */ +int rio_claim_resource(struct rio_dev *, int); +int rio_request_regions(struct rio_dev *, char *); +void rio_release_regions(struct rio_dev *); +int rio_request_region(struct rio_dev *, int, char *); +void rio_release_region(struct rio_dev *, int); + +/* LDM support */ +int rio_register_driver(struct rio_driver *); +void rio_unregister_driver(struct rio_driver *); +struct rio_dev *rio_dev_get(struct rio_dev *); +void rio_dev_put(struct rio_dev *); + +/** + * rio_name - Get the unique RIO device identifier + * @rdev: RIO device + * + * Get the unique RIO device identifier. Returns the device + * identifier string. + */ +static inline char *rio_name(struct rio_dev *rdev) +{ + return rdev->dev.bus_id; +} + +/** + * rio_get_drvdata - Get RIO driver specific data + * @rdev: RIO device + * + * Get RIO driver specific data. Returns a pointer to the + * driver specific data. + */ +static inline void *rio_get_drvdata(struct rio_dev *rdev) +{ + return dev_get_drvdata(&rdev->dev); +} + +/** + * rio_set_drvdata - Set RIO driver specific data + * @rdev: RIO device + * @data: Pointer to driver specific data + * + * Set RIO driver specific data. device struct driver data pointer + * is set to the @data argument. + */ +static inline void rio_set_drvdata(struct rio_dev *rdev, void *data) +{ + dev_set_drvdata(&rdev->dev, data); +} + +/* Misc driver helpers */ +extern u16 rio_local_get_device_id(struct rio_mport *port); +extern struct rio_dev *rio_get_device(u16 vid, u16 did, struct rio_dev *from); +extern struct rio_dev *rio_get_asm(u16 vid, u16 did, u16 asm_vid, u16 asm_did, + struct rio_dev *from); + +#endif /* __KERNEL__ */ +#endif /* LINUX_RIO_DRV_H */ diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h new file mode 100644 index 000000000000..919d4e07d54e --- /dev/null +++ b/include/linux/rio_ids.h @@ -0,0 +1,24 @@ +/* + * RapidIO devices + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef LINUX_RIO_IDS_H +#define LINUX_RIO_IDS_H + +#define RIO_ANY_ID 0xffff + +#define RIO_VID_FREESCALE 0x0002 +#define RIO_DID_MPC8560 0x0003 + +#define RIO_VID_TUNDRA 0x000d +#define RIO_DID_TSI500 0x0500 + +#endif /* LINUX_RIO_IDS_H */ diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h new file mode 100644 index 000000000000..326540f9b54e --- /dev/null +++ b/include/linux/rio_regs.h @@ -0,0 +1,215 @@ +/* + * RapidIO register definitions + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef LINUX_RIO_REGS_H +#define LINUX_RIO_REGS_H + +/* + * In RapidIO, each device has a 2MB configuration space that is + * accessed via maintenance transactions. Portions of configuration + * space are standardized and/or reserved. + */ +#define RIO_DEV_ID_CAR 0x00 /* [I] Device Identity CAR */ +#define RIO_DEV_INFO_CAR 0x04 /* [I] Device Information CAR */ +#define RIO_ASM_ID_CAR 0x08 /* [I] Assembly Identity CAR */ +#define RIO_ASM_ID_MASK 0xffff0000 /* [I] Asm ID Mask */ +#define RIO_ASM_VEN_ID_MASK 0x0000ffff /* [I] Asm Vend Mask */ + +#define RIO_ASM_INFO_CAR 0x0c /* [I] Assembly Information CAR */ +#define RIO_ASM_REV_MASK 0xffff0000 /* [I] Asm Rev Mask */ +#define RIO_EXT_FTR_PTR_MASK 0x0000ffff /* [I] EF_PTR Mask */ + +#define RIO_PEF_CAR 0x10 /* [I] Processing Element Features CAR */ +#define RIO_PEF_BRIDGE 0x80000000 /* [I] Bridge */ +#define RIO_PEF_MEMORY 0x40000000 /* [I] MMIO */ +#define RIO_PEF_PROCESSOR 0x20000000 /* [I] Processor */ +#define RIO_PEF_SWITCH 0x10000000 /* [I] Switch */ +#define RIO_PEF_INB_MBOX 0x00f00000 /* [II] Mailboxes */ +#define RIO_PEF_INB_MBOX0 0x00800000 /* [II] Mailbox 0 */ +#define RIO_PEF_INB_MBOX1 0x00400000 /* [II] Mailbox 1 */ +#define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */ +#define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */ +#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */ +#define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ +#define RIO_PEF_EXT_FEATURES 0x00000008 /* [I] EFT_PTR valid */ +#define RIO_PEF_ADDR_66 0x00000004 /* [I] 66 bits */ +#define RIO_PEF_ADDR_50 0x00000002 /* [I] 50 bits */ +#define RIO_PEF_ADDR_34 0x00000001 /* [I] 34 bits */ + +#define RIO_SWP_INFO_CAR 0x14 /* [I] Switch Port Information CAR */ +#define RIO_SWP_INFO_PORT_TOTAL_MASK 0x0000ff00 /* [I] Total number of ports */ +#define RIO_SWP_INFO_PORT_NUM_MASK 0x000000ff /* [I] Maintenance transaction port number */ +#define RIO_GET_TOTAL_PORTS(x) ((x & RIO_SWP_INFO_PORT_TOTAL_MASK) >> 8) + +#define RIO_SRC_OPS_CAR 0x18 /* [I] Source Operations CAR */ +#define RIO_SRC_OPS_READ 0x00008000 /* [I] Read op */ +#define RIO_SRC_OPS_WRITE 0x00004000 /* [I] Write op */ +#define RIO_SRC_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ +#define RIO_SRC_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ +#define RIO_SRC_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ +#define RIO_SRC_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ +#define RIO_SRC_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ +#define RIO_SRC_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ +#define RIO_SRC_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ +#define RIO_SRC_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ +#define RIO_SRC_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ +#define RIO_SRC_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ + +#define RIO_DST_OPS_CAR 0x1c /* Destination Operations CAR */ +#define RIO_DST_OPS_READ 0x00008000 /* [I] Read op */ +#define RIO_DST_OPS_WRITE 0x00004000 /* [I] Write op */ +#define RIO_DST_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ +#define RIO_DST_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ +#define RIO_DST_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ +#define RIO_DST_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ +#define RIO_DST_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ +#define RIO_DST_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ +#define RIO_DST_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ +#define RIO_DST_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ +#define RIO_DST_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ +#define RIO_DST_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ + +#define RIO_OPS_READ 0x00008000 /* [I] Read op */ +#define RIO_OPS_WRITE 0x00004000 /* [I] Write op */ +#define RIO_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ +#define RIO_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ +#define RIO_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ +#define RIO_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ +#define RIO_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ +#define RIO_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ +#define RIO_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ +#define RIO_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ +#define RIO_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ +#define RIO_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ + + /* 0x20-0x3c *//* Reserved */ + +#define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */ +#define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */ +#define RIO_MBOX0_FULL 0x40000000 /* [II] Mbox 0 full */ +#define RIO_MBOX0_EMPTY 0x20000000 /* [II] Mbox 0 empty */ +#define RIO_MBOX0_BUSY 0x10000000 /* [II] Mbox 0 busy */ +#define RIO_MBOX0_FAIL 0x08000000 /* [II] Mbox 0 fail */ +#define RIO_MBOX0_ERROR 0x04000000 /* [II] Mbox 0 error */ +#define RIO_MBOX1_AVAIL 0x00800000 /* [II] Mbox 1 avail */ +#define RIO_MBOX1_FULL 0x00200000 /* [II] Mbox 1 full */ +#define RIO_MBOX1_EMPTY 0x00200000 /* [II] Mbox 1 empty */ +#define RIO_MBOX1_BUSY 0x00100000 /* [II] Mbox 1 busy */ +#define RIO_MBOX1_FAIL 0x00080000 /* [II] Mbox 1 fail */ +#define RIO_MBOX1_ERROR 0x00040000 /* [II] Mbox 1 error */ +#define RIO_MBOX2_AVAIL 0x00008000 /* [II] Mbox 2 avail */ +#define RIO_MBOX2_FULL 0x00004000 /* [II] Mbox 2 full */ +#define RIO_MBOX2_EMPTY 0x00002000 /* [II] Mbox 2 empty */ +#define RIO_MBOX2_BUSY 0x00001000 /* [II] Mbox 2 busy */ +#define RIO_MBOX2_FAIL 0x00000800 /* [II] Mbox 2 fail */ +#define RIO_MBOX2_ERROR 0x00000400 /* [II] Mbox 2 error */ +#define RIO_MBOX3_AVAIL 0x00000080 /* [II] Mbox 3 avail */ +#define RIO_MBOX3_FULL 0x00000040 /* [II] Mbox 3 full */ +#define RIO_MBOX3_EMPTY 0x00000020 /* [II] Mbox 3 empty */ +#define RIO_MBOX3_BUSY 0x00000010 /* [II] Mbox 3 busy */ +#define RIO_MBOX3_FAIL 0x00000008 /* [II] Mbox 3 fail */ +#define RIO_MBOX3_ERROR 0x00000004 /* [II] Mbox 3 error */ + +#define RIO_WRITE_PORT_CSR 0x44 /* [I] Write Port CSR */ +#define RIO_DOORBELL_CSR 0x44 /* [II] Doorbell CSR */ +#define RIO_DOORBELL_AVAIL 0x80000000 /* [II] Doorbell avail */ +#define RIO_DOORBELL_FULL 0x40000000 /* [II] Doorbell full */ +#define RIO_DOORBELL_EMPTY 0x20000000 /* [II] Doorbell empty */ +#define RIO_DOORBELL_BUSY 0x10000000 /* [II] Doorbell busy */ +#define RIO_DOORBELL_FAILED 0x08000000 /* [II] Doorbell failed */ +#define RIO_DOORBELL_ERROR 0x04000000 /* [II] Doorbell error */ +#define RIO_WRITE_PORT_AVAILABLE 0x00000080 /* [I] Write Port Available */ +#define RIO_WRITE_PORT_FULL 0x00000040 /* [I] Write Port Full */ +#define RIO_WRITE_PORT_EMPTY 0x00000020 /* [I] Write Port Empty */ +#define RIO_WRITE_PORT_BUSY 0x00000010 /* [I] Write Port Busy */ +#define RIO_WRITE_PORT_FAILED 0x00000008 /* [I] Write Port Failed */ +#define RIO_WRITE_PORT_ERROR 0x00000004 /* [I] Write Port Error */ + + /* 0x48 *//* Reserved */ + +#define RIO_PELL_CTRL_CSR 0x4c /* [I] PE Logical Layer Control CSR */ +#define RIO_PELL_ADDR_66 0x00000004 /* [I] 66-bit addr */ +#define RIO_PELL_ADDR_50 0x00000002 /* [I] 50-bit addr */ +#define RIO_PELL_ADDR_34 0x00000001 /* [I] 34-bit addr */ + + /* 0x50-0x54 *//* Reserved */ + +#define RIO_LCSH_BA 0x58 /* [I] LCS High Base Address */ +#define RIO_LCSL_BA 0x5c /* [I] LCS Base Address */ + +#define RIO_DID_CSR 0x60 /* [III] Base Device ID CSR */ + + /* 0x64 *//* Reserved */ + +#define RIO_HOST_DID_LOCK_CSR 0x68 /* [III] Host Base Device ID Lock CSR */ +#define RIO_COMPONENT_TAG_CSR 0x6c /* [III] Component Tag CSR */ + + /* 0x70-0xf8 *//* Reserved */ + /* 0x100-0xfff8 *//* [I] Extended Features Space */ + /* 0x10000-0xfffff8 *//* [I] Implementation-defined Space */ + +/* + * Extended Features Space is a configuration space area where + * functionality is mapped into extended feature blocks via a + * singly linked list of extended feature pointers (EFT_PTR). + * + * Each extended feature block can be identified/located in + * Extended Features Space by walking the extended feature + * list starting with the Extended Feature Pointer located + * in the Assembly Information CAR. + * + * Extended Feature Blocks (EFBs) are identified with an assigned + * EFB ID. Extended feature block offsets in the definitions are + * relative to the offset of the EFB within the Extended Features + * Space. + */ + +/* Helper macros to parse the Extended Feature Block header */ +#define RIO_EFB_PTR_MASK 0xffff0000 +#define RIO_EFB_ID_MASK 0x0000ffff +#define RIO_GET_BLOCK_PTR(x) ((x & RIO_EFB_PTR_MASK) >> 16) +#define RIO_GET_BLOCK_ID(x) (x & RIO_EFB_ID_MASK) + +/* Extended Feature Block IDs */ +#define RIO_EFB_PAR_EP_ID 0x0001 /* [IV] LP/LVDS EP Devices */ +#define RIO_EFB_PAR_EP_REC_ID 0x0002 /* [IV] LP/LVDS EP Recovery Devices */ +#define RIO_EFB_PAR_EP_FREE_ID 0x0003 /* [IV] LP/LVDS EP Free Devices */ +#define RIO_EFB_SER_EP_ID 0x0004 /* [VI] LP/Serial EP Devices */ +#define RIO_EFB_SER_EP_REC_ID 0x0005 /* [VI] LP/Serial EP Recovery Devices */ +#define RIO_EFB_SER_EP_FREE_ID 0x0006 /* [VI] LP/Serial EP Free Devices */ + +/* + * Physical 8/16 LP-LVDS + * ID=0x0001, Generic End Point Devices + * ID=0x0002, Generic End Point Devices, software assisted recovery option + * ID=0x0003, Generic End Point Free Devices + * + * Physical LP-Serial + * ID=0x0004, Generic End Point Devices + * ID=0x0005, Generic End Point Devices, software assisted recovery option + * ID=0x0006, Generic End Point Free Devices + */ +#define RIO_PORT_MNT_HEADER 0x0000 +#define RIO_PORT_REQ_CTL_CSR 0x0020 +#define RIO_PORT_RSP_CTL_CSR 0x0024 /* 0x0001/0x0002 */ +#define RIO_PORT_GEN_CTL_CSR 0x003c +#define RIO_PORT_GEN_HOST 0x80000000 +#define RIO_PORT_GEN_MASTER 0x40000000 +#define RIO_PORT_GEN_DISCOVERED 0x20000000 +#define RIO_PORT_N_MNT_REQ_CSR(x) (0x0040 + x*0x20) /* 0x0002 */ +#define RIO_PORT_N_MNT_RSP_CSR(x) (0x0044 + x*0x20) /* 0x0002 */ +#define RIO_PORT_N_ACK_STS_CSR(x) (0x0048 + x*0x20) /* 0x0002 */ +#define RIO_PORT_N_ERR_STS_CSR(x) (0x58 + x*0x20) +#define PORT_N_ERR_STS_PORT_OK 0x00000002 +#define RIO_PORT_N_CTL_CSR(x) (0x5c + x*0x20) + +#endif /* LINUX_RIO_REGS_H */ diff --git a/include/linux/sem.h b/include/linux/sem.h index 106f9757339a..3c1f1120fe88 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -79,6 +79,8 @@ struct seminfo { #ifdef __KERNEL__ +struct task_struct; + /* One semaphore structure for each semaphore in the system. */ struct sem { int semval; /* current value */ diff --git a/include/linux/shm.h b/include/linux/shm.h index 80113a1f60bc..a2c896ad0bef 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -92,6 +92,7 @@ struct shmid_kernel /* private to the kernel */ #define SHM_DEST 01000 /* segment will be destroyed on last detach */ #define SHM_LOCKED 02000 /* segment will not be swapped */ #define SHM_HUGETLB 04000 /* segment will use huge TLB pages */ +#define SHM_NORESERVE 010000 /* don't check for reservations */ #ifdef CONFIG_SYSVIPC long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr); diff --git a/include/linux/slab.h b/include/linux/slab.h index 09b9aa60063d..d1ea4051b996 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -9,7 +9,7 @@ #if defined(__KERNEL__) -typedef struct kmem_cache_s kmem_cache_t; +typedef struct kmem_cache kmem_cache_t; #include <linux/config.h> /* kmalloc_sizes.h needs CONFIG_ options */ #include <linux/gfp.h> diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 5af8800e0ce3..e4086ec8b952 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -171,7 +171,8 @@ xdr_argsize_check(struct svc_rqst *rqstp, u32 *p) { char *cp = (char *)p; struct kvec *vec = &rqstp->rq_arg.head[0]; - return cp - (char*)vec->iov_base <= vec->iov_len; + return cp >= (char*)vec->iov_base + && cp <= (char*)vec->iov_base + vec->iov_len; } static inline int diff --git a/include/linux/superhyway.h b/include/linux/superhyway.h index c906c5a0aaef..17ea468fa362 100644 --- a/include/linux/superhyway.h +++ b/include/linux/superhyway.h @@ -19,7 +19,7 @@ */ #define SUPERHYWAY_DEVICE_ID_SH5_DMAC 0x0183 -struct vcr_info { +struct superhyway_vcr_info { u8 perr_flags; /* P-port Error flags */ u8 merr_flags; /* Module Error flags */ u16 mod_vers; /* Module Version */ @@ -28,6 +28,17 @@ struct vcr_info { u8 top_mb; /* Top Memory block */ }; +struct superhyway_ops { + int (*read_vcr)(unsigned long base, struct superhyway_vcr_info *vcr); + int (*write_vcr)(unsigned long base, struct superhyway_vcr_info vcr); +}; + +struct superhyway_bus { + struct superhyway_ops *ops; +}; + +extern struct superhyway_bus superhyway_channels[]; + struct superhyway_device_id { unsigned int id; unsigned long driver_data; @@ -55,9 +66,11 @@ struct superhyway_device { struct superhyway_device_id id; struct superhyway_driver *drv; + struct superhyway_bus *bus; - struct resource resource; - struct vcr_info vcr; + int num_resources; + struct resource *resource; + struct superhyway_vcr_info vcr; }; #define to_superhyway_device(d) container_of((d), struct superhyway_device, dev) @@ -65,12 +78,27 @@ struct superhyway_device { #define superhyway_get_drvdata(d) dev_get_drvdata(&(d)->dev) #define superhyway_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p)) -extern int superhyway_scan_bus(void); +static inline int +superhyway_read_vcr(struct superhyway_device *dev, unsigned long base, + struct superhyway_vcr_info *vcr) +{ + return dev->bus->ops->read_vcr(base, vcr); +} + +static inline int +superhyway_write_vcr(struct superhyway_device *dev, unsigned long base, + struct superhyway_vcr_info vcr) +{ + return dev->bus->ops->write_vcr(base, vcr); +} + +extern int superhyway_scan_bus(struct superhyway_bus *); /* drivers/sh/superhyway/superhyway.c */ int superhyway_register_driver(struct superhyway_driver *); void superhyway_unregister_driver(struct superhyway_driver *); -int superhyway_add_device(unsigned int, unsigned long, unsigned long long); +int superhyway_add_device(unsigned long base, struct superhyway_device *, struct superhyway_bus *); +int superhyway_add_devices(struct superhyway_bus *bus, struct superhyway_device **devices, int nr_devices); /* drivers/sh/superhyway/superhyway-sysfs.c */ extern struct device_attribute superhyway_dev_attrs[]; diff --git a/include/linux/wait.h b/include/linux/wait.h index d38c9fecdc36..d28518236b62 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -54,6 +54,7 @@ struct __wait_queue_head { }; typedef struct __wait_queue_head wait_queue_head_t; +struct task_struct; /* * Macros for declaration and initialisaton of the datatypes |