diff options
Diffstat (limited to 'include/asm-sparc')
| -rw-r--r-- | include/asm-sparc/cpudata.h | 1 | ||||
| -rw-r--r-- | include/asm-sparc/idprom.h | 26 | ||||
| -rw-r--r-- | include/asm-sparc/oplib.h | 2 | ||||
| -rw-r--r-- | include/asm-sparc/pgtable.h | 6 | ||||
| -rw-r--r-- | include/asm-sparc/poll.h | 1 | ||||
| -rw-r--r-- | include/asm-sparc/smp.h | 9 | ||||
| -rw-r--r-- | include/asm-sparc/socket.h | 2 | ||||
| -rw-r--r-- | include/asm-sparc/spinlock.h | 25 | ||||
| -rw-r--r-- | include/asm-sparc/uaccess.h | 47 |
9 files changed, 40 insertions, 79 deletions
diff --git a/include/asm-sparc/cpudata.h b/include/asm-sparc/cpudata.h index ec0d9ef90a3b..a2c4d51d36c4 100644 --- a/include/asm-sparc/cpudata.h +++ b/include/asm-sparc/cpudata.h @@ -18,6 +18,7 @@ typedef struct { unsigned int counter; int prom_node; int mid; + int next; } cpuinfo_sparc; DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data); diff --git a/include/asm-sparc/idprom.h b/include/asm-sparc/idprom.h index d856e640acd3..59083ed85232 100644 --- a/include/asm-sparc/idprom.h +++ b/include/asm-sparc/idprom.h @@ -7,27 +7,19 @@ #ifndef _SPARC_IDPROM_H #define _SPARC_IDPROM_H -/* Offset into the EEPROM where the id PROM is located on the 4c */ -#define IDPROM_OFFSET 0x7d8 +#include <linux/types.h> -/* On sun4m; physical. */ -/* MicroSPARC(-II) does not decode 31rd bit, but it works. */ -#define IDPROM_OFFSET_M 0xfd8 - -struct idprom -{ - unsigned char id_format; /* Format identifier (always 0x01) */ - unsigned char id_machtype; /* Machine type */ - unsigned char id_ethaddr[6]; /* Hardware ethernet address */ - long id_date; /* Date of manufacture */ - unsigned int id_sernum:24; /* Unique serial number */ - unsigned char id_cksum; /* Checksum - xor of the data bytes */ - unsigned char reserved[16]; +struct idprom { + u8 id_format; /* Format identifier (always 0x01) */ + u8 id_machtype; /* Machine type */ + u8 id_ethaddr[6]; /* Hardware ethernet address */ + s32 id_date; /* Date of manufacture */ + u32 id_sernum:24; /* Unique serial number */ + u8 id_cksum; /* Checksum - xor of the data bytes */ + u8 reserved[16]; }; extern struct idprom *idprom; extern void idprom_init(void); -#define IDPROM_SIZE (sizeof(struct idprom)) - #endif /* !(_SPARC_IDPROM_H) */ diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h index d0d76b30eb4c..f283f8aaf6a9 100644 --- a/include/asm-sparc/oplib.h +++ b/include/asm-sparc/oplib.h @@ -165,6 +165,7 @@ enum prom_input_device { PROMDEV_ITTYA, /* input from ttya */ PROMDEV_ITTYB, /* input from ttyb */ PROMDEV_IRSC, /* input from rsc */ + PROMDEV_IVCONS, /* input from virtual-console */ PROMDEV_I_UNK, }; @@ -177,6 +178,7 @@ enum prom_output_device { PROMDEV_OTTYA, /* to ttya */ PROMDEV_OTTYB, /* to ttyb */ PROMDEV_ORSC, /* to rsc */ + PROMDEV_OVCONS, /* to virtual-console */ PROMDEV_O_UNK, }; diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h index b33c35411e82..9eea8f4d41f0 100644 --- a/include/asm-sparc/pgtable.h +++ b/include/asm-sparc/pgtable.h @@ -269,11 +269,14 @@ BTFIXUPDEF_CALL_CONST(pte_t, mk_pte, struct page *, pgprot_t) BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t) BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int) +BTFIXUPDEF_CALL_CONST(pgprot_t, pgprot_noncached, pgprot_t) #define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot) #define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot) #define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space) +#define pgprot_noncached(pgprot) BTFIXUP_CALL(pgprot_noncached)(pgprot) + BTFIXUPDEF_INT(pte_modify_mask) static pte_t pte_modify(pte_t pte, pgprot_t newprot) __attribute_const__; @@ -309,9 +312,6 @@ BTFIXUPDEF_CALL(pte_t *, pte_offset_kernel, pmd_t *, unsigned long) #define pte_unmap(pte) do{}while(0) #define pte_unmap_nested(pte) do{}while(0) -/* The permissions for pgprot_val to make a page mapped on the obio space */ -extern unsigned int pg_iobits; - /* Certain architectures need to do special things when pte's * within a page table are directly modified. Thus, the following * hook is made available. diff --git a/include/asm-sparc/poll.h b/include/asm-sparc/poll.h index 3ddcc6481f09..26f13fb35497 100644 --- a/include/asm-sparc/poll.h +++ b/include/asm-sparc/poll.h @@ -13,6 +13,7 @@ #define POLLWRBAND 256 #define POLLMSG 512 #define POLLREMOVE 1024 +#define POLLRDHUP 2048 struct pollfd { int fd; diff --git a/include/asm-sparc/smp.h b/include/asm-sparc/smp.h index 580c51d011df..98c46e3fbe8a 100644 --- a/include/asm-sparc/smp.h +++ b/include/asm-sparc/smp.h @@ -81,16 +81,9 @@ static inline int smp_call_function(void (*func)(void *info), void *info, int no return 0; } -extern __volatile__ int __cpu_number_map[NR_CPUS]; -extern __volatile__ int __cpu_logical_map[NR_CPUS]; - static inline int cpu_logical_map(int cpu) { - return __cpu_logical_map[cpu]; -} -static inline int cpu_number_map(int cpu) -{ - return __cpu_number_map[cpu]; + return cpu; } static inline int hard_smp4m_processor_id(void) diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h index 09575b608adb..4e0ce3a35ea9 100644 --- a/include/asm-sparc/socket.h +++ b/include/asm-sparc/socket.h @@ -47,7 +47,7 @@ #define SO_TIMESTAMP 0x001d #define SCM_TIMESTAMP SO_TIMESTAMP -#define SO_PEERSEC 0x100e +#define SO_PEERSEC 0x001e /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc/spinlock.h b/include/asm-sparc/spinlock.h index e344c98a6f5f..3350c90c7869 100644 --- a/include/asm-sparc/spinlock.h +++ b/include/asm-sparc/spinlock.h @@ -94,7 +94,7 @@ static inline void __read_lock(raw_rwlock_t *rw) #define __raw_read_lock(lock) \ do { unsigned long flags; \ local_irq_save(flags); \ - __raw_read_lock(lock); \ + __read_lock(lock); \ local_irq_restore(flags); \ } while(0) @@ -114,11 +114,11 @@ static inline void __read_unlock(raw_rwlock_t *rw) #define __raw_read_unlock(lock) \ do { unsigned long flags; \ local_irq_save(flags); \ - __raw_read_unlock(lock); \ + __read_unlock(lock); \ local_irq_restore(flags); \ } while(0) -extern __inline__ void __raw_write_lock(raw_rwlock_t *rw) +static inline void __raw_write_lock(raw_rwlock_t *rw) { register raw_rwlock_t *lp asm("g1"); lp = rw; @@ -131,9 +131,28 @@ extern __inline__ void __raw_write_lock(raw_rwlock_t *rw) : "g2", "g4", "memory", "cc"); } +static inline int __raw_write_trylock(raw_rwlock_t *rw) +{ + unsigned int val; + + __asm__ __volatile__("ldstub [%1 + 3], %0" + : "=r" (val) + : "r" (&rw->lock) + : "memory"); + + if (val == 0) { + val = rw->lock & ~0xff; + if (val) + ((volatile u8*)&rw->lock)[3] = 0; + } + + return (val == 0); +} + #define __raw_write_unlock(rw) do { (rw)->lock = 0; } while(0) #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) +#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) #endif /* !(__ASSEMBLY__) */ diff --git a/include/asm-sparc/uaccess.h b/include/asm-sparc/uaccess.h index f8f1ec1f06e6..3cf132e1aa25 100644 --- a/include/asm-sparc/uaccess.h +++ b/include/asm-sparc/uaccess.h @@ -120,17 +120,6 @@ case 8: __put_user_asm(x,d,addr,__pu_ret); break; \ default: __pu_ret = __put_user_bad(); break; \ } } else { __pu_ret = -EFAULT; } __pu_ret; }) -#define __put_user_check_ret(x,addr,size,retval) ({ \ -register int __foo __asm__ ("l1"); \ -if (__access_ok(addr,size)) { \ -switch (size) { \ -case 1: __put_user_asm_ret(x,b,addr,retval,__foo); break; \ -case 2: __put_user_asm_ret(x,h,addr,retval,__foo); break; \ -case 4: __put_user_asm_ret(x,,addr,retval,__foo); break; \ -case 8: __put_user_asm_ret(x,d,addr,retval,__foo); break; \ -default: if (__put_user_bad()) return retval; break; \ -} } else return retval; }) - #define __put_user_nocheck(x,addr,size) ({ \ register int __pu_ret; \ switch (size) { \ @@ -141,16 +130,6 @@ case 8: __put_user_asm(x,d,addr,__pu_ret); break; \ default: __pu_ret = __put_user_bad(); break; \ } __pu_ret; }) -#define __put_user_nocheck_ret(x,addr,size,retval) ({ \ -register int __foo __asm__ ("l1"); \ -switch (size) { \ -case 1: __put_user_asm_ret(x,b,addr,retval,__foo); break; \ -case 2: __put_user_asm_ret(x,h,addr,retval,__foo); break; \ -case 4: __put_user_asm_ret(x,,addr,retval,__foo); break; \ -case 8: __put_user_asm_ret(x,d,addr,retval,__foo); break; \ -default: if (__put_user_bad()) return retval; break; \ -} }) - #define __put_user_asm(x,size,addr,ret) \ __asm__ __volatile__( \ "/* Put user asm, inline. */\n" \ @@ -170,32 +149,6 @@ __asm__ __volatile__( \ : "=&r" (ret) : "r" (x), "m" (*__m(addr)), \ "i" (-EFAULT)) -#define __put_user_asm_ret(x,size,addr,ret,foo) \ -if (__builtin_constant_p(ret) && ret == -EFAULT) \ -__asm__ __volatile__( \ - "/* Put user asm ret, inline. */\n" \ -"1:\t" "st"#size " %1, %2\n\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b, __ret_efault\n\n\t" \ - ".previous\n\n\t" \ - : "=r" (foo) : "r" (x), "m" (*__m(addr))); \ -else \ -__asm__ __volatile( \ - "/* Put user asm ret, inline. */\n" \ -"1:\t" "st"#size " %1, %2\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ -"3:\n\t" \ - "ret\n\t" \ - " restore %%g0, %3, %%o0\n\t" \ - ".previous\n\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\n\t" \ - ".previous\n\n\t" \ - : "=r" (foo) : "r" (x), "m" (*__m(addr)), "i" (ret)) - extern int __put_user_bad(void); #define __get_user_check(x,addr,size,type) ({ \ |
