diff options
Diffstat (limited to 'arch/cris/include')
26 files changed, 77 insertions, 153 deletions
diff --git a/arch/cris/include/arch-v10/arch/bitops.h b/arch/cris/include/arch-v10/arch/bitops.h index be85f6de25d..03d9cfd92c8 100644 --- a/arch/cris/include/arch-v10/arch/bitops.h +++ b/arch/cris/include/arch-v10/arch/bitops.h @@ -17,7 +17,7 @@ static inline unsigned long cris_swapnwbrlz(unsigned long w) in another register: ! __asm__ ("swapnwbr %2\n\tlz %2,%0" ! : "=r,r" (res), "=r,X" (dummy) : "1,0" (w)); - confuses gcc (sched.c, gcc from cris-dist-1.14). */ + confuses gcc (core.c, gcc from cris-dist-1.14). */ unsigned long res; __asm__ ("swapnwbr %0 \n\t" diff --git a/arch/cris/include/arch-v10/arch/io.h b/arch/cris/include/arch-v10/arch/io.h index f627ad0b8a3..4a724172877 100644 --- a/arch/cris/include/arch-v10/arch/io.h +++ b/arch/cris/include/arch-v10/arch/io.h @@ -1,8 +1,6 @@ #ifndef _ASM_ARCH_CRIS_IO_H #define _ASM_ARCH_CRIS_IO_H -#include <arch/svinto.h> - /* Etrax shadow registers - which live in arch/cris/kernel/shadows.c */ extern unsigned long gen_config_ii_shadow; @@ -34,7 +32,7 @@ extern volatile unsigned long *port_csp4_addr; /* The LED's on various Etrax-based products are set differently. */ -#if defined(CONFIG_ETRAX_NO_LEDS) || defined(CONFIG_SVINTO_SIM) +#if defined(CONFIG_ETRAX_NO_LEDS) #undef CONFIG_ETRAX_PA_LEDS #undef CONFIG_ETRAX_PB_LEDS #undef CONFIG_ETRAX_CSP0_LEDS @@ -171,29 +169,4 @@ extern volatile unsigned long *port_csp4_addr; #define SOFT_SHUTDOWN() #endif -/* Console I/O for simulated etrax100. Use #ifdef so erroneous - use will be evident. */ -#ifdef CONFIG_SVINTO_SIM - /* Let's use the ucsim interface since it lets us do write(2, ...) */ -#define SIMCOUT(s,len) \ - asm ("moveq 4,$r9 \n\t" \ - "moveq 2,$r10 \n\t" \ - "move.d %0,$r11 \n\t" \ - "move.d %1,$r12 \n\t" \ - "push $irp \n\t" \ - "move 0f,$irp \n\t" \ - "jump -6809 \n" \ - "0: \n\t" \ - "pop $irp" \ - : : "rm" (s), "rm" (len) : "r9","r10","r11","r12","memory") -#define TRACE_ON() __extension__ \ - ({ int _Foofoo; __asm__ volatile ("bmod [%0],%0" : "=r" (_Foofoo) : "0" \ - (255)); _Foofoo; }) - -#define TRACE_OFF() do { __asm__ volatile ("bmod [%0],%0" :: "r" (254)); } while (0) -#define SIM_END() do { __asm__ volatile ("bmod [%0],%0" :: "r" (28)); } while (0) -#define CRIS_CYCLES() __extension__ \ - ({ unsigned long c; asm ("bmod [%1],%0" : "=r" (c) : "r" (27)); c;}) -#endif /* ! defined CONFIG_SVINTO_SIM */ - #endif diff --git a/arch/cris/include/arch-v10/arch/irq.h b/arch/cris/include/arch-v10/arch/irq.h index ca2675ae08e..6aecb835037 100644 --- a/arch/cris/include/arch-v10/arch/irq.h +++ b/arch/cris/include/arch-v10/arch/irq.h @@ -141,9 +141,9 @@ __asm__ ( \ * handler is run and it prioritizes the timer interrupt. However if we had BLOCK'ed * it here, we would not get the multiple_irq at all. * - * The non-blocking here is based on the knowledge that the timer interrupt is - * registered as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not - * be an sti() before the timer irq handler is run to acknowledge the interrupt. + * The non-blocking here is based on the knowledge that the timer interrupt runs + * with interrupts disabled, and therefore there will not be an sti() before the + * timer irq handler is run to acknowledge the interrupt. */ #define BUILD_TIMER_IRQ(nr,mask) \ diff --git a/arch/cris/include/arch-v32/arch/irq.h b/arch/cris/include/arch-v32/arch/irq.h index fe3cdd22bed..0c1b4d3a34e 100644 --- a/arch/cris/include/arch-v32/arch/irq.h +++ b/arch/cris/include/arch-v32/arch/irq.h @@ -102,9 +102,9 @@ __asm__ ( \ * multiple_irq handler is run and it prioritizes the timer interrupt. However * if we had BLOCK'edit here, we would not get the multiple_irq at all. * - * The non-blocking here is based on the knowledge that the timer interrupt is - * registered as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not - * be an sti() before the timer irq handler is run to acknowledge the interrupt. + * The non-blocking here is based on the knowledge that the timer interrupt runs + * with interrupts disabled, and therefore there will not be an sti() before the + * timer irq handler is run to acknowledge the interrupt. */ #define BUILD_TIMER_IRQ(nr, mask) \ void IRQ_NAME(nr); \ diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index f1e79edc9dd..afff5105909 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -3,7 +3,16 @@ header-y += arch-v10/ header-y += arch-v32/ +generic-y += barrier.h generic-y += clkdev.h +generic-y += cputime.h generic-y += exec.h +generic-y += hash.h +generic-y += kvm_para.h +generic-y += linkage.h +generic-y += mcs_spinlock.h generic-y += module.h +generic-y += preempt.h generic-y += trace_clock.h +generic-y += vga.h +generic-y += xor.h diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h index 1056a5dfe04..aa429baebaf 100644 --- a/arch/cris/include/asm/atomic.h +++ b/arch/cris/include/asm/atomic.h @@ -7,6 +7,8 @@ #include <linux/types.h> #include <asm/cmpxchg.h> #include <arch/atomic.h> +#include <arch/system.h> +#include <asm/barrier.h> /* * Atomic operations that C can't guarantee us. Useful for @@ -151,10 +153,4 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) return ret; } -/* Atomic operations are already serializing */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - #endif diff --git a/arch/cris/include/asm/barrier.h b/arch/cris/include/asm/barrier.h deleted file mode 100644 index 198ad7fa6b2..00000000000 --- a/arch/cris/include/asm/barrier.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef __ASM_CRIS_BARRIER_H -#define __ASM_CRIS_BARRIER_H - -#define nop() __asm__ __volatile__ ("nop"); - -#define barrier() __asm__ __volatile__("": : :"memory") -#define mb() barrier() -#define rmb() mb() -#define wmb() mb() -#define read_barrier_depends() do { } while(0) -#define set_mb(var, value) do { var = value; mb(); } while (0) - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while(0) -#endif - -#endif /* __ASM_CRIS_BARRIER_H */ diff --git a/arch/cris/include/asm/bitops.h b/arch/cris/include/asm/bitops.h index 184066ceb1f..bd49a546f4f 100644 --- a/arch/cris/include/asm/bitops.h +++ b/arch/cris/include/asm/bitops.h @@ -21,6 +21,7 @@ #include <arch/bitops.h> #include <linux/atomic.h> #include <linux/compiler.h> +#include <asm/barrier.h> /* * set_bit - Atomically set a bit in memory @@ -42,7 +43,7 @@ * * clear_bit() is atomic and may not be reordered. However, it does * not contain a memory barrier, so if it is used for locking purposes, - * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() + * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic() * in order to ensure changes are visible on other processors. */ @@ -84,12 +85,6 @@ static inline int test_and_set_bit(int nr, volatile unsigned long *addr) return retval; } -/* - * clear_bit() doesn't provide any barrier for the compiler. - */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - /** * test_and_clear_bit - Clear a bit and return its old value * @nr: Bit to clear @@ -144,7 +139,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) * definition, which doesn't have the same semantics. We don't want to * use -fno-builtin, so just hide the name ffs. */ -#define ffs kernel_ffs +#define ffs(x) kernel_ffs(x) #include <asm-generic/bitops/fls.h> #include <asm-generic/bitops/__fls.h> diff --git a/arch/cris/include/asm/cputime.h b/arch/cris/include/asm/cputime.h deleted file mode 100644 index 4446a65656f..00000000000 --- a/arch/cris/include/asm/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __CRIS_CPUTIME_H -#define __CRIS_CPUTIME_H - -#include <asm-generic/cputime.h> - -#endif /* __CRIS_CPUTIME_H */ diff --git a/arch/cris/include/asm/dma-mapping.h b/arch/cris/include/asm/dma-mapping.h index 8588b2ccf85..2f0f654f1b4 100644 --- a/arch/cris/include/asm/dma-mapping.h +++ b/arch/cris/include/asm/dma-mapping.h @@ -158,5 +158,15 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size, { } +/* drivers/base/dma-mapping.c */ +extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size); +extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size); + +#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s) +#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s) + #endif diff --git a/arch/cris/include/asm/elf.h b/arch/cris/include/asm/elf.h index 8182f2dc89d..30ded8fbf59 100644 --- a/arch/cris/include/asm/elf.h +++ b/arch/cris/include/asm/elf.h @@ -86,7 +86,4 @@ typedef unsigned long elf_fpregset_t; #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex) \ - set_personality(PER_LINUX | (current->personality & (~PER_MASK))) - #endif diff --git a/arch/cris/include/asm/hardirq.h b/arch/cris/include/asm/hardirq.h index 17bb12d760b..04126f7bfab 100644 --- a/arch/cris/include/asm/hardirq.h +++ b/arch/cris/include/asm/hardirq.h @@ -2,18 +2,6 @@ #define __ASM_HARDIRQ_H #include <asm/irq.h> - -#define HARDIRQ_BITS 8 - -/* - * The hardirq mask has to be large enough to have - * space for potentially all IRQ sources in the system - * nesting on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - #include <asm-generic/hardirq.h> #endif /* __ASM_HARDIRQ_H */ diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h index ac12ae2b928..e59dba12ce9 100644 --- a/arch/cris/include/asm/io.h +++ b/arch/cris/include/asm/io.h @@ -3,6 +3,7 @@ #include <asm/page.h> /* for __va, __pa */ #include <arch/io.h> +#include <asm-generic/iomap.h> #include <linux/kernel.h> struct cris_io_operations @@ -167,6 +168,13 @@ static inline void outsl(unsigned int port, const void *addr, cris_iops->write_io(port, (void *)addr, 4, count); } +#define inb_p(port) inb(port) +#define inw_p(port) inw(port) +#define inl_p(port) inl(port) +#define outb_p(val, port) outb((val), (port)) +#define outw_p(val, port) outw((val), (port)) +#define outl_p(val, port) outl((val), (port)) + /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access diff --git a/arch/cris/include/asm/linkage.h b/arch/cris/include/asm/linkage.h deleted file mode 100644 index 291c2d01c44..00000000000 --- a/arch/cris/include/asm/linkage.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_LINKAGE_H -#define __ASM_LINKAGE_H - -/* Nothing to see here... */ - -#endif diff --git a/arch/cris/include/asm/page.h b/arch/cris/include/asm/page.h index be45ee366be..dfc53f9b88e 100644 --- a/arch/cris/include/asm/page.h +++ b/arch/cris/include/asm/page.h @@ -51,7 +51,6 @@ typedef struct page *pgtable_t; */ #define virt_to_page(kaddr) (mem_map + (((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT)) -#define VALID_PAGE(page) (((page) - mem_map) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid((unsigned)(kaddr) >> PAGE_SHIFT) /* convert a page (based on mem_map and forward) to a physical address diff --git a/arch/cris/include/asm/pci.h b/arch/cris/include/asm/pci.h index 146da904cdd..cc2399c175e 100644 --- a/arch/cris/include/asm/pci.h +++ b/arch/cris/include/asm/pci.h @@ -11,7 +11,6 @@ #define pcibios_assign_all_busses(void) 1 -extern unsigned long pci_mem_start; #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 @@ -21,7 +20,6 @@ void pcibios_config_init(void); struct pci_bus * pcibios_scan_root(int bus); void pcibios_set_master(struct pci_dev *dev); -void pcibios_penalize_isa_irq(int irq); struct irq_routing_table *pcibios_get_irq_routing_table(void); int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); diff --git a/arch/cris/include/asm/pgalloc.h b/arch/cris/include/asm/pgalloc.h index 6da975db112..235ece437dd 100644 --- a/arch/cris/include/asm/pgalloc.h +++ b/arch/cris/include/asm/pgalloc.h @@ -32,7 +32,12 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres { struct page *pte; pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); - pgtable_page_ctor(pte); + if (!pte) + return NULL; + if (!pgtable_page_ctor(pte)) { + __free_page(pte); + return NULL; + } return pte; } diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h index 7df43013835..8b8c8679322 100644 --- a/arch/cris/include/asm/pgtable.h +++ b/arch/cris/include/asm/pgtable.h @@ -258,9 +258,6 @@ static inline pgd_t * pgd_offset(const struct mm_struct *mm, unsigned long addre #define pgd_ERROR(e) \ printk("%s:%d: bad pgd %p(%08lx).\n", __FILE__, __LINE__, &(e), pgd_val(e)) -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* defined in head.S */ diff --git a/arch/cris/include/asm/processor.h b/arch/cris/include/asm/processor.h index 675823f70c0..15b815df29c 100644 --- a/arch/cris/include/asm/processor.h +++ b/arch/cris/include/asm/processor.h @@ -47,7 +47,6 @@ struct task_struct; */ #define task_pt_regs(task) user_regs(task_thread_info(task)) -#define current_regs() task_pt_regs(current) unsigned long get_wchan(struct task_struct *p); @@ -65,13 +64,6 @@ static inline void release_thread(struct task_struct *dead_task) #define cpu_relax() barrier() -/* - * disable hlt during certain critical i/o operations - */ -#define HAVE_DISABLE_HLT -void disable_hlt(void); -void enable_hlt(void); - void default_idle(void); #endif /* __ASM_CRIS_PROCESSOR_H */ diff --git a/arch/cris/include/asm/signal.h b/arch/cris/include/asm/signal.h index c0cb1fd4644..c11b8745cec 100644 --- a/arch/cris/include/asm/signal.h +++ b/arch/cris/include/asm/signal.h @@ -16,23 +16,8 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } sigset_t; -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; +#define __ARCH_HAS_SA_RESTORER + #include <asm/sigcontext.h> #endif diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h index 07c8c40c52b..55dede18c03 100644 --- a/arch/cris/include/asm/thread_info.h +++ b/arch/cris/include/asm/thread_info.h @@ -44,8 +44,6 @@ struct thread_info { #endif -#define PREEMPT_ACTIVE 0x10000000 - /* * macros/functions for gaining access to the thread information structure */ diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h index 6d062bdf92d..0f40fed1ba2 100644 --- a/arch/cris/include/asm/unistd.h +++ b/arch/cris/include/asm/unistd.h @@ -4,7 +4,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 336 +#define NR_syscalls 360 #include <arch/unistd.h> @@ -15,7 +15,6 @@ #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_SGETMASK #define __ARCH_WANT_SYS_SIGNAL #define __ARCH_WANT_SYS_TIME #define __ARCH_WANT_SYS_UTIME @@ -30,18 +29,8 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") - #endif /* _ASM_CRIS_UNISTD_H_ */ diff --git a/arch/cris/include/uapi/asm/kvm_para.h b/arch/cris/include/uapi/asm/kvm_para.h new file mode 100644 index 00000000000..14fab8f0b95 --- /dev/null +++ b/arch/cris/include/uapi/asm/kvm_para.h @@ -0,0 +1 @@ +#include <asm-generic/kvm_para.h> diff --git a/arch/cris/include/uapi/asm/posix_types.h b/arch/cris/include/uapi/asm/posix_types.h index ce4e5179315..0f22e6a67ea 100644 --- a/arch/cris/include/uapi/asm/posix_types.h +++ b/arch/cris/include/uapi/asm/posix_types.h @@ -22,11 +22,6 @@ typedef unsigned short __kernel_uid_t; typedef unsigned short __kernel_gid_t; #define __kernel_uid_t __kernel_uid_t -typedef __SIZE_TYPE__ __kernel_size_t; -typedef long __kernel_ssize_t; -typedef int __kernel_ptrdiff_t; -#define __kernel_size_t __kernel_size_t - typedef unsigned short __kernel_old_dev_t; #define __kernel_old_dev_t __kernel_old_dev_t diff --git a/arch/cris/include/uapi/asm/socket.h b/arch/cris/include/uapi/asm/socket.h index b681b043f6c..ed94e5ed0a2 100644 --- a/arch/cris/include/uapi/asm/socket.h +++ b/arch/cris/include/uapi/asm/socket.h @@ -24,7 +24,7 @@ #define SO_PRIORITY 12 #define SO_LINGER 13 #define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ +#define SO_REUSEPORT 15 #define SO_PASSCRED 16 #define SO_PEERCRED 17 #define SO_RCVLOWAT 18 @@ -72,6 +72,16 @@ /* Instruct lower device to use last 4-bytes of skb data as FCS */ #define SO_NOFCS 43 +#define SO_LOCK_FILTER 44 + +#define SO_SELECT_ERR_QUEUE 45 + +#define SO_BUSY_POLL 46 + +#define SO_MAX_PACING_RATE 47 + +#define SO_BPF_EXTENSIONS 48 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/cris/include/uapi/asm/unistd.h b/arch/cris/include/uapi/asm/unistd.h index 48842896f6c..f3287face44 100644 --- a/arch/cris/include/uapi/asm/unistd.h +++ b/arch/cris/include/uapi/asm/unistd.h @@ -340,5 +340,21 @@ #define __NR_preadv 333 #define __NR_pwritev 334 #define __NR_setns 335 +#define __NR_name_to_handle_at 336 +#define __NR_open_by_handle_at 337 +#define __NR_rt_tgsigqueueinfo 338 +#define __NR_perf_event_open 339 +#define __NR_recvmmsg 340 +#define __NR_accept4 341 +#define __NR_fanotify_init 342 +#define __NR_fanotify_mark 343 +#define __NR_prlimit64 344 +#define __NR_clock_adjtime 345 +#define __NR_syncfs 346 +#define __NR_sendmmsg 347 +#define __NR_process_vm_readv 348 +#define __NR_process_vm_writev 349 +#define __NR_kcmp 350 +#define __NR_finit_module 351 #endif /* _UAPI_ASM_CRIS_UNISTD_H_ */ |