diff options
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/compat.h | 51 | ||||
| -rw-r--r-- | arch/mips/include/asm/cpu-features.h | 7 | ||||
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/io.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-jz4740/platform.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/mc146818-time.h | 4 | ||||
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 8 | ||||
| -rw-r--r-- | arch/mips/include/asm/pci.h | 7 | ||||
| -rw-r--r-- | arch/mips/include/asm/time.h | 9 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/msgbuf.h | 57 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/sembuf.h | 15 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/shmbuf.h | 23 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/unistd.h | 18 |
14 files changed, 128 insertions, 77 deletions
diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h index 9a0fa66b81ac..78675f19440f 100644 --- a/arch/mips/include/asm/compat.h +++ b/arch/mips/include/asm/compat.h @@ -14,7 +14,6 @@ typedef u32 compat_size_t; typedef s32 compat_ssize_t; -typedef s32 compat_time_t; typedef s32 compat_clock_t; typedef s32 compat_suseconds_t; @@ -38,24 +37,16 @@ typedef struct { typedef s32 compat_timer_t; typedef s32 compat_key_t; +typedef s16 compat_short_t; typedef s32 compat_int_t; typedef s32 compat_long_t; typedef s64 compat_s64; +typedef u16 compat_ushort_t; typedef u32 compat_uint_t; typedef u32 compat_ulong_t; typedef u64 compat_u64; typedef u32 compat_uptr_t; -struct compat_timespec { - compat_time_t tv_sec; - s32 tv_nsec; -}; - -struct compat_timeval { - compat_time_t tv_sec; - s32 tv_usec; -}; - struct compat_stat { compat_dev_t st_dev; s32 st_pad1[3]; @@ -168,35 +159,35 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - compat_time_t sem_otime; - compat_time_t sem_ctime; + compat_ulong_t sem_otime; + compat_ulong_t sem_ctime; compat_ulong_t sem_nsems; - compat_ulong_t __unused1; - compat_ulong_t __unused2; + compat_ulong_t sem_otime_high; + compat_ulong_t sem_ctime_high; }; struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; #ifndef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused1; + compat_ulong_t msg_stime_high; #endif - compat_time_t msg_stime; + compat_ulong_t msg_stime; #ifdef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused1; + compat_ulong_t msg_stime_high; #endif #ifndef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused2; + compat_ulong_t msg_rtime_high; #endif - compat_time_t msg_rtime; + compat_ulong_t msg_rtime; #ifdef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused2; + compat_ulong_t msg_rtime_high; #endif #ifndef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused3; + compat_ulong_t msg_ctime_high; #endif - compat_time_t msg_ctime; + compat_ulong_t msg_ctime; #ifdef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused3; + compat_ulong_t msg_ctime_high; #endif compat_ulong_t msg_cbytes; compat_ulong_t msg_qnum; @@ -210,14 +201,16 @@ struct compat_msqid64_ds { struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; compat_size_t shm_segsz; - compat_time_t shm_atime; - compat_time_t shm_dtime; - compat_time_t shm_ctime; + compat_ulong_t shm_atime; + compat_ulong_t shm_dtime; + compat_ulong_t shm_ctime; compat_pid_t shm_cpid; compat_pid_t shm_lpid; compat_ulong_t shm_nattch; - compat_ulong_t __unused1; - compat_ulong_t __unused2; + compat_ushort_t shm_atime_high; + compat_ushort_t shm_dtime_high; + compat_ushort_t shm_ctime_high; + compat_ushort_t __unused2; }; /* MIPS has unusual order of fields in stack_t */ diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 5f74590e0bea..9cdb4e4ce258 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -535,6 +535,13 @@ # define cpu_has_shared_ftlb_entries 0 #endif +#ifdef CONFIG_MIPS_MT_SMP +# define cpu_has_mipsmt_pertccounters \ + (cpu_data[0].options & MIPS_CPU_MT_PER_TC_PERF_COUNTERS) +#else +# define cpu_has_mipsmt_pertccounters 0 +#endif /* CONFIG_MIPS_MT_SMP */ + /* * Guest capabilities */ diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index d39324c4adf1..5b9d02ef4f60 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -418,6 +418,8 @@ enum cpu_type_enum { MBIT_ULL(54) /* CPU shares FTLB RAM with another */ #define MIPS_CPU_SHARED_FTLB_ENTRIES \ MBIT_ULL(55) /* CPU shares FTLB entries with another */ +#define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \ + MBIT_ULL(56) /* CPU has perf counters implemented per TC (MIPSMT ASE) */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index a7d0b836f2f7..cea8ad864b3f 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -414,6 +414,8 @@ static inline type pfx##in##bwlq##p(unsigned long port) \ __val = *__addr; \ slow; \ \ + /* prevent prefetching of coherent DMA data prematurely */ \ + rmb(); \ return pfx##ioswab##bwlq(__addr, __val); \ } diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h index cbf9da7f2f94..0ef8893e07f8 100644 --- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h @@ -110,6 +110,7 @@ enum bcm47xx_board { BCM47XX_BOARD_NETGEAR_WNDR4000, BCM47XX_BOARD_NETGEAR_WNDR4500V1, BCM47XX_BOARD_NETGEAR_WNDR4500V2, + BCM47XX_BOARD_NETGEAR_WNR1000_V3, BCM47XX_BOARD_NETGEAR_WNR2000, BCM47XX_BOARD_NETGEAR_WNR3500L, BCM47XX_BOARD_NETGEAR_WNR3500U, diff --git a/arch/mips/include/asm/mach-jz4740/platform.h b/arch/mips/include/asm/mach-jz4740/platform.h index 3645974b7f65..c0c932ac72a7 100644 --- a/arch/mips/include/asm/mach-jz4740/platform.h +++ b/arch/mips/include/asm/mach-jz4740/platform.h @@ -29,7 +29,6 @@ extern struct platform_device jz4740_i2s_device; extern struct platform_device jz4740_pcm_device; extern struct platform_device jz4740_codec_device; extern struct platform_device jz4740_adc_device; -extern struct platform_device jz4740_wdt_device; extern struct platform_device jz4740_pwm_device; extern struct platform_device jz4740_dma_device; diff --git a/arch/mips/include/asm/mc146818-time.h b/arch/mips/include/asm/mc146818-time.h index 9e1ad26abdc0..cbf5cec345f1 100644 --- a/arch/mips/include/asm/mc146818-time.h +++ b/arch/mips/include/asm/mc146818-time.h @@ -86,7 +86,7 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime) return retval; } -static inline unsigned long mc146818_get_cmos_time(void) +static inline time64_t mc146818_get_cmos_time(void) { unsigned int year, mon, day, hour, min, sec; unsigned long flags; @@ -113,7 +113,7 @@ static inline unsigned long mc146818_get_cmos_time(void) spin_unlock_irqrestore(&rtc_lock, flags); year = mc146818_decode_year(year); - return mktime(year, mon, day, hour, min, sec); + return mktime64(year, mon, day, hour, min, sec); } #endif /* __ASM_MC146818_TIME_H */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index f65859784a4c..0bc270806ec5 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -681,10 +681,17 @@ #define MIPS_CONF7_WII (_ULCAST_(1) << 31) #define MIPS_CONF7_RPS (_ULCAST_(1) << 2) +/* ExternalSync */ +#define MIPS_CONF7_ES (_ULCAST_(1) << 8) #define MIPS_CONF7_IAR (_ULCAST_(1) << 10) #define MIPS_CONF7_AR (_ULCAST_(1) << 16) +/* Config7 Bits specific to MIPS Technologies. */ + +/* Performance counters implemented Per TC */ +#define MTI_CONF7_PTC (_ULCAST_(1) << 19) + /* WatchLo* register definitions */ #define MIPS_WATCHLO_IRW (_ULCAST_(0x7) << 0) @@ -2760,6 +2767,7 @@ __BUILD_SET_C0(status) __BUILD_SET_C0(cause) __BUILD_SET_C0(config) __BUILD_SET_C0(config5) +__BUILD_SET_C0(config7) __BUILD_SET_C0(intcontrol) __BUILD_SET_C0(intctl) __BUILD_SET_C0(srsmap) diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h index 2339f42f047a..436099883022 100644 --- a/arch/mips/include/asm/pci.h +++ b/arch/mips/include/asm/pci.h @@ -121,13 +121,6 @@ extern unsigned long PCIBIOS_MIN_MEM; #include <linux/string.h> #include <asm/io.h> -/* - * The PCI address space does equal the physical memory address space. - * The networking and block device layers use this boolean for bounce - * buffer decisions. - */ -#define PCI_DMA_BUS_IS_PHYS (1) - #ifdef CONFIG_PCI_DOMAINS_GENERIC static inline int pci_proc_domain(struct pci_bus *bus) { diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h index 17d4cd20f18c..b85ec64ee7e9 100644 --- a/arch/mips/include/asm/time.h +++ b/arch/mips/include/asm/time.h @@ -22,15 +22,6 @@ extern spinlock_t rtc_lock; /* - * RTC ops. By default, they point to weak no-op RTC functions. - * rtc_mips_set_time - reverse the above translation and set time to RTC. - * rtc_mips_set_mmss - similar to rtc_set_time, but only min and sec need - * to be set. Used by RTC sync-up. - */ -extern int rtc_mips_set_time(unsigned long); -extern int rtc_mips_set_mmss(unsigned long); - -/* * board specific routines required by time_init(). */ extern void plat_time_init(void); diff --git a/arch/mips/include/uapi/asm/msgbuf.h b/arch/mips/include/uapi/asm/msgbuf.h index eb4d0f9d7364..46aa15b13e4e 100644 --- a/arch/mips/include/uapi/asm/msgbuf.h +++ b/arch/mips/include/uapi/asm/msgbuf.h @@ -9,33 +9,15 @@ * between kernel and user space. * * Pad space is left for: - * - extension of time_t to 64-bit on 32-bitsystem to solve the y2038 problem * - 2 miscellaneous unsigned long values */ +#if defined(__mips64) struct msqid64_ds { struct ipc64_perm msg_perm; -#if !defined(__mips64) && defined(__MIPSEB__) - unsigned long __unused1; -#endif __kernel_time_t msg_stime; /* last msgsnd time */ -#if !defined(__mips64) && defined(__MIPSEL__) - unsigned long __unused1; -#endif -#if !defined(__mips64) && defined(__MIPSEB__) - unsigned long __unused2; -#endif __kernel_time_t msg_rtime; /* last msgrcv time */ -#if !defined(__mips64) && defined(__MIPSEL__) - unsigned long __unused2; -#endif -#if !defined(__mips64) && defined(__MIPSEB__) - unsigned long __unused3; -#endif __kernel_time_t msg_ctime; /* last change time */ -#if !defined(__mips64) && defined(__MIPSEL__) - unsigned long __unused3; -#endif unsigned long msg_cbytes; /* current number of bytes on queue */ unsigned long msg_qnum; /* number of messages in queue */ unsigned long msg_qbytes; /* max number of bytes on queue */ @@ -44,5 +26,42 @@ struct msqid64_ds { unsigned long __unused4; unsigned long __unused5; }; +#elif defined (__MIPSEB__) +struct msqid64_ds { + struct ipc64_perm msg_perm; + unsigned long msg_stime_high; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_rtime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_ctime_high; + unsigned long msg_ctime; /* last change time */ + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; +#elif defined (__MIPSEL__) +struct msqid64_ds { + struct ipc64_perm msg_perm; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_stime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_rtime_high; + unsigned long msg_ctime; /* last change time */ + unsigned long msg_ctime_high; + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; +#else +#warning no endianess set +#endif #endif /* _ASM_MSGBUF_H */ diff --git a/arch/mips/include/uapi/asm/sembuf.h b/arch/mips/include/uapi/asm/sembuf.h index 2c0f507ab7d1..60c89e6cb25b 100644 --- a/arch/mips/include/uapi/asm/sembuf.h +++ b/arch/mips/include/uapi/asm/sembuf.h @@ -7,10 +7,11 @@ * Note extra padding because this structure is passed back and forth * between kernel and user space. * - * Pad space is left for: - * - 2 miscellaneous 64-bit values + * Pad space is left for 2 miscellaneous 64-bit values on mips64, + * but used for the upper 32 bit of the time values on mips32. */ +#ifdef __mips64 struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ __kernel_time_t sem_otime; /* last semop time */ @@ -19,5 +20,15 @@ struct semid64_ds { unsigned long __unused1; unsigned long __unused2; }; +#else +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + unsigned long sem_otime; /* last semop time */ + unsigned long sem_ctime; /* last change time */ + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long sem_otime_high; + unsigned long sem_ctime_high; +}; +#endif #endif /* _ASM_SEMBUF_H */ diff --git a/arch/mips/include/uapi/asm/shmbuf.h b/arch/mips/include/uapi/asm/shmbuf.h index 379e6bca518b..9b9bba3401f2 100644 --- a/arch/mips/include/uapi/asm/shmbuf.h +++ b/arch/mips/include/uapi/asm/shmbuf.h @@ -7,10 +7,13 @@ * Note extra padding because this structure is passed back and forth * between kernel and user space. * - * Pad space is left for: - * - 2 miscellaneous 32-bit rsp. 64-bit values + * As MIPS was lacking proper padding after shm_?time, we use 48 bits + * of the padding at the end to store a few additional bits of the time. + * libc implementations need to take care to convert this into a proper + * data structure when moving to 64-bit time_t. */ +#ifdef __mips64 struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ size_t shm_segsz; /* size of segment (bytes) */ @@ -23,6 +26,22 @@ struct shmid64_ds { unsigned long __unused1; unsigned long __unused2; }; +#else +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + unsigned long shm_atime; /* last attach time */ + unsigned long shm_dtime; /* last detach time */ + unsigned long shm_ctime; /* last change time */ + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned short shm_atime_high; + unsigned short shm_dtime_high; + unsigned short shm_ctime_high; + unsigned short __unused1; +}; +#endif struct shminfo64 { unsigned long shmmax; diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h index bb05e9916a5f..f25dd1d83fb7 100644 --- a/arch/mips/include/uapi/asm/unistd.h +++ b/arch/mips/include/uapi/asm/unistd.h @@ -388,17 +388,19 @@ #define __NR_pkey_alloc (__NR_Linux + 364) #define __NR_pkey_free (__NR_Linux + 365) #define __NR_statx (__NR_Linux + 366) +#define __NR_rseq (__NR_Linux + 367) +#define __NR_io_pgetevents (__NR_Linux + 368) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 366 +#define __NR_Linux_syscalls 368 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 366 +#define __NR_O32_Linux_syscalls 368 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -733,16 +735,18 @@ #define __NR_pkey_alloc (__NR_Linux + 324) #define __NR_pkey_free (__NR_Linux + 325) #define __NR_statx (__NR_Linux + 326) +#define __NR_rseq (__NR_Linux + 327) +#define __NR_io_pgetevents (__NR_Linux + 328) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 326 +#define __NR_Linux_syscalls 328 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 326 +#define __NR_64_Linux_syscalls 328 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -1081,15 +1085,17 @@ #define __NR_pkey_alloc (__NR_Linux + 328) #define __NR_pkey_free (__NR_Linux + 329) #define __NR_statx (__NR_Linux + 330) +#define __NR_rseq (__NR_Linux + 331) +#define __NR_io_pgetevents (__NR_Linux + 332) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 330 +#define __NR_Linux_syscalls 332 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 330 +#define __NR_N32_Linux_syscalls 332 #endif /* _UAPI_ASM_UNISTD_H */ |