diff options
Diffstat (limited to 'arch/xtensa/include/asm')
-rw-r--r-- | arch/xtensa/include/asm/cache.h | 2 | ||||
-rw-r--r-- | arch/xtensa/include/asm/cacheflush.h | 1 | ||||
-rw-r--r-- | arch/xtensa/include/asm/coprocessor.h | 1 | ||||
-rw-r--r-- | arch/xtensa/include/asm/dma-mapping.h | 8 | ||||
-rw-r--r-- | arch/xtensa/include/asm/elf.h | 1 | ||||
-rw-r--r-- | arch/xtensa/include/asm/ioctls.h | 2 | ||||
-rw-r--r-- | arch/xtensa/include/asm/irqflags.h | 58 | ||||
-rw-r--r-- | arch/xtensa/include/asm/local64.h | 1 | ||||
-rw-r--r-- | arch/xtensa/include/asm/pgalloc.h | 1 | ||||
-rw-r--r-- | arch/xtensa/include/asm/pgtable.h | 3 | ||||
-rw-r--r-- | arch/xtensa/include/asm/processor.h | 1 | ||||
-rw-r--r-- | arch/xtensa/include/asm/ptrace.h | 2 | ||||
-rw-r--r-- | arch/xtensa/include/asm/scatterlist.h | 2 | ||||
-rw-r--r-- | arch/xtensa/include/asm/system.h | 33 | ||||
-rw-r--r-- | arch/xtensa/include/asm/termbits.h | 1 | ||||
-rw-r--r-- | arch/xtensa/include/asm/uaccess.h | 2 |
16 files changed, 71 insertions, 48 deletions
diff --git a/arch/xtensa/include/asm/cache.h b/arch/xtensa/include/asm/cache.h index ed8cd3cbd499..d2fd932fdb4d 100644 --- a/arch/xtensa/include/asm/cache.h +++ b/arch/xtensa/include/asm/cache.h @@ -29,6 +29,6 @@ # define CACHE_WAY_SIZE ICACHE_WAY_SIZE #endif -#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES #endif /* _XTENSA_CACHE_H */ diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h index a508f2f73bd7..376cd9d5f455 100644 --- a/arch/xtensa/include/asm/cacheflush.h +++ b/arch/xtensa/include/asm/cacheflush.h @@ -115,6 +115,7 @@ extern void flush_cache_page(struct vm_area_struct*, unsigned long, unsigned lon #define flush_cache_vmap(start,end) do { } while (0) #define flush_cache_vunmap(start,end) do { } while (0) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 #define flush_dcache_page(page) do { } while (0) #define flush_cache_page(vma,addr,pfn) do { } while (0) diff --git a/arch/xtensa/include/asm/coprocessor.h b/arch/xtensa/include/asm/coprocessor.h index 65a285d8d3fb..75c94a1658b0 100644 --- a/arch/xtensa/include/asm/coprocessor.h +++ b/arch/xtensa/include/asm/coprocessor.h @@ -13,6 +13,7 @@ #define _XTENSA_COPROCESSOR_H #include <linux/stringify.h> +#include <variant/core.h> #include <variant/tie.h> #include <asm/types.h> diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 51882ae3db4d..492c95790ad5 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -161,14 +161,6 @@ dma_set_mask(struct device *dev, u64 mask) return 0; } -static inline int -dma_get_cache_alignment(void) -{ - return L1_CACHE_BYTES; -} - -#define dma_is_consistent(d, h) (1) - static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) diff --git a/arch/xtensa/include/asm/elf.h b/arch/xtensa/include/asm/elf.h index 5eb6d695e987..6e65eadaae14 100644 --- a/arch/xtensa/include/asm/elf.h +++ b/arch/xtensa/include/asm/elf.h @@ -14,6 +14,7 @@ #define _XTENSA_ELF_H #include <asm/ptrace.h> +#include <asm/coprocessor.h> /* Xtensa processor ELF architecture-magic number */ diff --git a/arch/xtensa/include/asm/ioctls.h b/arch/xtensa/include/asm/ioctls.h index 0ffa942954b9..ab1800012ed9 100644 --- a/arch/xtensa/include/asm/ioctls.h +++ b/arch/xtensa/include/asm/ioctls.h @@ -81,6 +81,7 @@ # define TIOCPKT_START 8 # define TIOCPKT_NOSTOP 16 # define TIOCPKT_DOSTOP 32 +# define TIOCPKT_IOCTL 64 #define TIOCNOTTY _IO('T', 34) @@ -97,6 +98,7 @@ #define TCSETSF2 _IOW('T', 45, struct termios2) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ +#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ #define TIOCSERCONFIG _IO('T', 83) #define TIOCSERGWILD _IOR('T', 84, int) diff --git a/arch/xtensa/include/asm/irqflags.h b/arch/xtensa/include/asm/irqflags.h new file mode 100644 index 000000000000..dae9a8bdcb17 --- /dev/null +++ b/arch/xtensa/include/asm/irqflags.h @@ -0,0 +1,58 @@ +/* + * Xtensa IRQ flags handling functions + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2005 Tensilica Inc. + */ + +#ifndef _XTENSA_IRQFLAGS_H +#define _XTENSA_IRQFLAGS_H + +#include <linux/types.h> + +static inline unsigned long arch_local_save_flags(void) +{ + unsigned long flags; + asm volatile("rsr %0,"__stringify(PS) : "=a" (flags)); + return flags; +} + +static inline unsigned long arch_local_irq_save(void) +{ + unsigned long flags; + asm volatile("rsil %0, "__stringify(LOCKLEVEL) + : "=a" (flags) :: "memory"); + return flags; +} + +static inline void arch_local_irq_disable(void) +{ + arch_local_irq_save(); +} + +static inline void arch_local_irq_enable(void) +{ + unsigned long flags; + asm volatile("rsil %0, 0" : "=a" (flags) :: "memory"); +} + +static inline void arch_local_irq_restore(unsigned long flags) +{ + asm volatile("wsr %0, "__stringify(PS)" ; rsync" + :: "a" (flags) : "memory"); +} + +static inline bool arch_irqs_disabled_flags(unsigned long flags) +{ + return (flags & 0xf) != 0; +} + +static inline bool arch_irqs_disabled(void) +{ + return arch_irqs_disabled_flags(arch_local_save_flags()); +} + +#endif /* _XTENSA_IRQFLAGS_H */ diff --git a/arch/xtensa/include/asm/local64.h b/arch/xtensa/include/asm/local64.h new file mode 100644 index 000000000000..36c93b5cc239 --- /dev/null +++ b/arch/xtensa/include/asm/local64.h @@ -0,0 +1 @@ +#include <asm-generic/local64.h> diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h index 4f4a7987eded..40cf9bceda2c 100644 --- a/arch/xtensa/include/asm/pgalloc.h +++ b/arch/xtensa/include/asm/pgalloc.h @@ -14,6 +14,7 @@ #ifdef __KERNEL__ #include <linux/highmem.h> +#include <linux/slab.h> /* * Allocating and freeing a pmd is trivial: the 1-entry pmd is diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index 76bf35554117..b03c043ce75b 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -324,10 +324,7 @@ ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) #define pte_offset_kernel(dir,addr) \ ((pte_t*) pmd_page_vaddr(*(dir)) + pte_index(addr)) #define pte_offset_map(dir,addr) pte_offset_kernel((dir),(addr)) -#define pte_offset_map_nested(dir,addr) pte_offset_kernel((dir),(addr)) - #define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) /* diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index 0ea4937c0b61..3acb26e8dead 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -12,7 +12,6 @@ #define _XTENSA_PROCESSOR_H #include <variant/core.h> -#include <asm/coprocessor.h> #include <platform/hardware.h> #include <linux/compiler.h> diff --git a/arch/xtensa/include/asm/ptrace.h b/arch/xtensa/include/asm/ptrace.h index 3c549f798727..0d42c934b66f 100644 --- a/arch/xtensa/include/asm/ptrace.h +++ b/arch/xtensa/include/asm/ptrace.h @@ -77,6 +77,8 @@ #ifndef __ASSEMBLY__ +#include <asm/coprocessor.h> + /* * This struct defines the way the registers are stored on the * kernel stack during a system call or other kernel entry. diff --git a/arch/xtensa/include/asm/scatterlist.h b/arch/xtensa/include/asm/scatterlist.h index b1f9fdc1d5ba..a0421a61d9e1 100644 --- a/arch/xtensa/include/asm/scatterlist.h +++ b/arch/xtensa/include/asm/scatterlist.h @@ -13,6 +13,4 @@ #include <asm-generic/scatterlist.h> -#define ISA_DMA_THRESHOLD (~0UL) - #endif /* _XTENSA_SCATTERLIST_H */ diff --git a/arch/xtensa/include/asm/system.h b/arch/xtensa/include/asm/system.h index 62b1e8f3c13c..1e7e09ab6cd7 100644 --- a/arch/xtensa/include/asm/system.h +++ b/arch/xtensa/include/asm/system.h @@ -12,41 +12,10 @@ #define _XTENSA_SYSTEM_H #include <linux/stringify.h> +#include <linux/irqflags.h> #include <asm/processor.h> -/* interrupt control */ - -#define local_save_flags(x) \ - __asm__ __volatile__ ("rsr %0,"__stringify(PS) : "=a" (x)); -#define local_irq_restore(x) do { \ - __asm__ __volatile__ ("wsr %0, "__stringify(PS)" ; rsync" \ - :: "a" (x) : "memory"); } while(0); -#define local_irq_save(x) do { \ - __asm__ __volatile__ ("rsil %0, "__stringify(LOCKLEVEL) \ - : "=a" (x) :: "memory");} while(0); - -static inline void local_irq_disable(void) -{ - unsigned long flags; - __asm__ __volatile__ ("rsil %0, "__stringify(LOCKLEVEL) - : "=a" (flags) :: "memory"); -} -static inline void local_irq_enable(void) -{ - unsigned long flags; - __asm__ __volatile__ ("rsil %0, 0" : "=a" (flags) :: "memory"); - -} - -static inline int irqs_disabled(void) -{ - unsigned long flags; - local_save_flags(flags); - return flags & 0xf; -} - - #define smp_read_barrier_depends() do { } while(0) #define read_barrier_depends() do { } while(0) diff --git a/arch/xtensa/include/asm/termbits.h b/arch/xtensa/include/asm/termbits.h index 85aa6a3c0b6e..0d6c8715b24f 100644 --- a/arch/xtensa/include/asm/termbits.h +++ b/arch/xtensa/include/asm/termbits.h @@ -196,6 +196,7 @@ struct ktermios { #define FLUSHO 0010000 #define PENDIN 0040000 #define IEXTEN 0100000 +#define EXTPROC 0200000 /* tcflow() and TCXONC use these */ diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h index b8528426ab1f..5b0c18c1cce1 100644 --- a/arch/xtensa/include/asm/uaccess.h +++ b/arch/xtensa/include/asm/uaccess.h @@ -4,7 +4,7 @@ * User space memory access functions * * These routines provide basic accessing functions to the user memory - * space for the kernel. This header file provides fuctions such as: + * space for the kernel. This header file provides functions such as: * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive |