diff options
Diffstat (limited to 'arch/sparc/include')
| -rw-r--r-- | arch/sparc/include/asm/compat.h | 47 | ||||
| -rw-r--r-- | arch/sparc/include/asm/hardirq_64.h | 5 | ||||
| -rw-r--r-- | arch/sparc/include/asm/iommu-common.h | 53 | ||||
| -rw-r--r-- | arch/sparc/include/asm/iommu_64.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pci_32.h | 4 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pci_64.h | 6 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 3 | ||||
| -rw-r--r-- | arch/sparc/include/uapi/asm/jsflash.h | 40 | ||||
| -rw-r--r-- | arch/sparc/include/uapi/asm/msgbuf.h | 22 | ||||
| -rw-r--r-- | arch/sparc/include/uapi/asm/sembuf.h | 16 | ||||
| -rw-r--r-- | arch/sparc/include/uapi/asm/shmbuf.h | 21 | ||||
| -rw-r--r-- | arch/sparc/include/uapi/asm/siginfo.h | 7 |
12 files changed, 102 insertions, 124 deletions
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h index 615283e16f22..4eb51d2dae98 100644 --- a/arch/sparc/include/asm/compat.h +++ b/arch/sparc/include/asm/compat.h @@ -11,7 +11,6 @@ typedef u32 compat_size_t; typedef s32 compat_ssize_t; -typedef s32 compat_time_t; typedef s32 compat_clock_t; typedef s32 compat_pid_t; typedef u16 __compat_uid_t; @@ -39,16 +38,6 @@ 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; compat_ino_t st_ino; @@ -168,6 +157,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } +#ifdef CONFIG_COMPAT static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = current_thread_info()->kregs; @@ -184,6 +174,7 @@ static inline void __user *arch_compat_alloc_user_space(long len) return (void __user *) usp; } +#endif struct compat_ipc64_perm { compat_key_t key; @@ -201,10 +192,10 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - unsigned int __pad1; - compat_time_t sem_otime; - unsigned int __pad2; - compat_time_t sem_ctime; + unsigned int sem_otime_high; + unsigned int sem_otime; + unsigned int sem_ctime_high; + unsigned int sem_ctime; u32 sem_nsems; u32 __unused1; u32 __unused2; @@ -212,12 +203,12 @@ struct compat_semid64_ds { struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; - unsigned int __pad1; - compat_time_t msg_stime; - unsigned int __pad2; - compat_time_t msg_rtime; - unsigned int __pad3; - compat_time_t msg_ctime; + unsigned int msg_stime_high; + unsigned int msg_stime; + unsigned int msg_rtime_high; + unsigned int msg_rtime; + unsigned int msg_ctime_high; + unsigned int msg_ctime; unsigned int msg_cbytes; unsigned int msg_qnum; unsigned int msg_qbytes; @@ -229,12 +220,12 @@ struct compat_msqid64_ds { struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; - unsigned int __pad1; - compat_time_t shm_atime; - unsigned int __pad2; - compat_time_t shm_dtime; - unsigned int __pad3; - compat_time_t shm_ctime; + unsigned int shm_atime_high; + unsigned int shm_atime; + unsigned int shm_dtime_high; + unsigned int shm_dtime; + unsigned int shm_ctime_high; + unsigned int shm_ctime; compat_size_t shm_segsz; compat_pid_t shm_cpid; compat_pid_t shm_lpid; @@ -243,6 +234,7 @@ struct compat_shmid64_ds { unsigned int __unused2; }; +#ifdef CONFIG_COMPAT static inline int is_compat_task(void) { return test_thread_flag(TIF_32BIT); @@ -254,5 +246,6 @@ static inline bool in_compat_syscall(void) return pt_regs_trap_type(current_pt_regs()) == 0x110; } #define in_compat_syscall in_compat_syscall +#endif #endif /* _ASM_SPARC64_COMPAT_H */ diff --git a/arch/sparc/include/asm/hardirq_64.h b/arch/sparc/include/asm/hardirq_64.h index f56540271993..75b92bfe04b5 100644 --- a/arch/sparc/include/asm/hardirq_64.h +++ b/arch/sparc/include/asm/hardirq_64.h @@ -10,8 +10,9 @@ #include <asm/cpudata.h> #define __ARCH_IRQ_STAT -#define local_softirq_pending() \ - (local_cpu_data().__softirq_pending) + +#define local_softirq_pending_ref \ + __cpu_data.__softirq_pending void ack_bad_irq(unsigned int irq); diff --git a/arch/sparc/include/asm/iommu-common.h b/arch/sparc/include/asm/iommu-common.h new file mode 100644 index 000000000000..802c90c79d1f --- /dev/null +++ b/arch/sparc/include/asm/iommu-common.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_IOMMU_COMMON_H +#define _LINUX_IOMMU_COMMON_H + +#include <linux/spinlock_types.h> +#include <linux/device.h> +#include <asm/page.h> + +#define IOMMU_POOL_HASHBITS 4 +#define IOMMU_NR_POOLS (1 << IOMMU_POOL_HASHBITS) +#define IOMMU_ERROR_CODE (~(unsigned long) 0) + +struct iommu_pool { + unsigned long start; + unsigned long end; + unsigned long hint; + spinlock_t lock; +}; + +struct iommu_map_table { + unsigned long table_map_base; + unsigned long table_shift; + unsigned long nr_pools; + void (*lazy_flush)(struct iommu_map_table *); + unsigned long poolsize; + struct iommu_pool pools[IOMMU_NR_POOLS]; + u32 flags; +#define IOMMU_HAS_LARGE_POOL 0x00000001 +#define IOMMU_NO_SPAN_BOUND 0x00000002 +#define IOMMU_NEED_FLUSH 0x00000004 + struct iommu_pool large_pool; + unsigned long *map; +}; + +extern void iommu_tbl_pool_init(struct iommu_map_table *iommu, + unsigned long num_entries, + u32 table_shift, + void (*lazy_flush)(struct iommu_map_table *), + bool large_pool, u32 npools, + bool skip_span_boundary_check); + +extern unsigned long iommu_tbl_range_alloc(struct device *dev, + struct iommu_map_table *iommu, + unsigned long npages, + unsigned long *handle, + unsigned long mask, + unsigned int align_order); + +extern void iommu_tbl_range_free(struct iommu_map_table *iommu, + u64 dma_addr, unsigned long npages, + unsigned long entry); + +#endif diff --git a/arch/sparc/include/asm/iommu_64.h b/arch/sparc/include/asm/iommu_64.h index 9ed6b54caa4b..0ef6dedf747e 100644 --- a/arch/sparc/include/asm/iommu_64.h +++ b/arch/sparc/include/asm/iommu_64.h @@ -17,7 +17,7 @@ #define IOPTE_WRITE 0x0000000000000002UL #define IOMMU_NUM_CTXS 4096 -#include <linux/iommu-common.h> +#include <asm/iommu-common.h> struct iommu_arena { unsigned long *map; diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h index 98917e48727d..cfc0ee9476c6 100644 --- a/arch/sparc/include/asm/pci_32.h +++ b/arch/sparc/include/asm/pci_32.h @@ -17,10 +17,6 @@ #define PCI_IRQ_NONE 0xffffffff -/* Dynamic DMA mapping stuff. - */ -#define PCI_DMA_BUS_IS_PHYS (0) - #endif /* __KERNEL__ */ #ifndef CONFIG_LEON_PCI diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h index 671274e36cfa..fac77813402c 100644 --- a/arch/sparc/include/asm/pci_64.h +++ b/arch/sparc/include/asm/pci_64.h @@ -17,12 +17,6 @@ #define PCI_IRQ_NONE 0xffffffff -/* The PCI address space does not 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 (0) - /* PCI IOMMU mapping bypass support. */ /* PCI 64-bit addressing works for all slots on all controller diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 44d6ac47e035..1393a8ac596b 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -117,9 +117,6 @@ bool kern_addr_valid(unsigned long addr); #define _PAGE_PMD_HUGE _AC(0x0100000000000000,UL) /* Huge page */ #define _PAGE_PUD_HUGE _PAGE_PMD_HUGE -/* Advertise support for _PAGE_SPECIAL */ -#define __HAVE_ARCH_PTE_SPECIAL - /* SUN4U pte bits... */ #define _PAGE_SZ4MB_4U _AC(0x6000000000000000,UL) /* 4MB Page */ #define _PAGE_SZ512K_4U _AC(0x4000000000000000,UL) /* 512K Page */ diff --git a/arch/sparc/include/uapi/asm/jsflash.h b/arch/sparc/include/uapi/asm/jsflash.h deleted file mode 100644 index 68c98a54281a..000000000000 --- a/arch/sparc/include/uapi/asm/jsflash.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * jsflash.h: OS Flash SIMM support for JavaStations. - * - * Copyright (C) 1999 Pete Zaitcev - */ - -#ifndef _SPARC_JSFLASH_H -#define _SPARC_JSFLASH_H - -#ifndef _SPARC_TYPES_H -#include <linux/types.h> -#endif - -/* - * Semantics of the offset is a full address. - * Hardcode it or get it from probe ioctl. - * - * We use full bus address, so that we would be - * automatically compatible with possible future systems. - */ - -#define JSFLASH_IDENT (('F'<<8)|54) -struct jsflash_ident_arg { - __u64 off; /* 0x20000000 is included */ - __u32 size; - char name[32]; /* With trailing zero */ -}; - -#define JSFLASH_ERASE (('F'<<8)|55) -/* Put 0 as argument, may be flags or sector number... */ - -#define JSFLASH_PROGRAM (('F'<<8)|56) -struct jsflash_program_arg { - __u64 data; /* char* for sparc and sparc64 */ - __u64 off; - __u32 size; -}; - -#endif /* _SPARC_JSFLASH_H */ diff --git a/arch/sparc/include/uapi/asm/msgbuf.h b/arch/sparc/include/uapi/asm/msgbuf.h index b601c4f4d956..ffc46c211d6d 100644 --- a/arch/sparc/include/uapi/asm/msgbuf.h +++ b/arch/sparc/include/uapi/asm/msgbuf.h @@ -8,25 +8,22 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ - -#if defined(__sparc__) && defined(__arch64__) -# define PADDING(x) -#else -# define PADDING(x) unsigned int x; -#endif - - struct msqid64_ds { struct ipc64_perm msg_perm; - PADDING(__pad1) +#if defined(__sparc__) && defined(__arch64__) __kernel_time_t msg_stime; /* last msgsnd time */ - PADDING(__pad2) __kernel_time_t msg_rtime; /* last msgrcv time */ - PADDING(__pad3) __kernel_time_t msg_ctime; /* last change time */ +#else + 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 */ +#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 */ @@ -35,5 +32,4 @@ struct msqid64_ds { unsigned long __unused1; unsigned long __unused2; }; -#undef PADDING #endif /* _SPARC_MSGBUF_H */ diff --git a/arch/sparc/include/uapi/asm/sembuf.h b/arch/sparc/include/uapi/asm/sembuf.h index f49b0ffa0ab8..f3d309c2e1cd 100644 --- a/arch/sparc/include/uapi/asm/sembuf.h +++ b/arch/sparc/include/uapi/asm/sembuf.h @@ -8,25 +8,23 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ -#if defined(__sparc__) && defined(__arch64__) -# define PADDING(x) -#else -# define PADDING(x) unsigned int x; -#endif struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - PADDING(__pad1) +#if defined(__sparc__) && defined(__arch64__) __kernel_time_t sem_otime; /* last semop time */ - PADDING(__pad2) __kernel_time_t sem_ctime; /* last change time */ +#else + unsigned long sem_otime_high; + unsigned long sem_otime; /* last semop time */ + unsigned long sem_ctime_high; + unsigned long sem_ctime; /* last change time */ +#endif unsigned long sem_nsems; /* no. of semaphores in array */ unsigned long __unused1; unsigned long __unused2; }; -#undef PADDING #endif /* _SPARC64_SEMBUF_H */ diff --git a/arch/sparc/include/uapi/asm/shmbuf.h b/arch/sparc/include/uapi/asm/shmbuf.h index 286631db705c..06618b84822d 100644 --- a/arch/sparc/include/uapi/asm/shmbuf.h +++ b/arch/sparc/include/uapi/asm/shmbuf.h @@ -8,24 +8,23 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ -#if defined(__sparc__) && defined(__arch64__) -# define PADDING(x) -#else -# define PADDING(x) unsigned int x; -#endif - struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ - PADDING(__pad1) +#if defined(__sparc__) && defined(__arch64__) __kernel_time_t shm_atime; /* last attach time */ - PADDING(__pad2) __kernel_time_t shm_dtime; /* last detach time */ - PADDING(__pad3) __kernel_time_t shm_ctime; /* last change time */ +#else + unsigned long shm_atime_high; + unsigned long shm_atime; /* last attach time */ + unsigned long shm_dtime_high; + unsigned long shm_dtime; /* last detach time */ + unsigned long shm_ctime_high; + unsigned long shm_ctime; /* last change time */ +#endif size_t shm_segsz; /* size of segment (bytes) */ __kernel_pid_t shm_cpid; /* pid of creator */ __kernel_pid_t shm_lpid; /* pid of last operator */ @@ -46,6 +45,4 @@ struct shminfo64 { unsigned long __unused4; }; -#undef PADDING - #endif /* _SPARC_SHMBUF_H */ diff --git a/arch/sparc/include/uapi/asm/siginfo.h b/arch/sparc/include/uapi/asm/siginfo.h index 896ce447d16a..e7049550ac82 100644 --- a/arch/sparc/include/uapi/asm/siginfo.h +++ b/arch/sparc/include/uapi/asm/siginfo.h @@ -18,13 +18,6 @@ #define SI_NOINFO 32767 /* no information in siginfo_t */ /* - * SIGFPE si_codes - */ -#ifdef __KERNEL__ -#define FPE_FIXME 0 /* Broken dup of SI_USER */ -#endif /* __KERNEL__ */ - -/* * SIGEMT si_codes */ #define EMT_TAGOVF 1 /* tag overflow */ |