From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- arch/parisc/include/asm/dma-mapping.h | 189 ++------------------------------- arch/parisc/include/asm/floppy.h | 2 +- arch/parisc/include/asm/pci.h | 1 + arch/parisc/include/asm/pdc.h | 2 +- arch/parisc/include/asm/processor.h | 17 ++- arch/parisc/include/uapi/asm/mman.h | 1 + arch/parisc/include/uapi/asm/siginfo.h | 3 - arch/parisc/include/uapi/asm/socket.h | 3 + arch/parisc/include/uapi/asm/unistd.h | 3 +- 9 files changed, 25 insertions(+), 196 deletions(-) (limited to 'arch/parisc/include') diff --git a/arch/parisc/include/asm/dma-mapping.h b/arch/parisc/include/asm/dma-mapping.h index d8d60a571..16e024602 100644 --- a/arch/parisc/include/asm/dma-mapping.h +++ b/arch/parisc/include/asm/dma-mapping.h @@ -1,30 +1,11 @@ #ifndef _PARISC_DMA_MAPPING_H #define _PARISC_DMA_MAPPING_H -#include -#include #include -/* See Documentation/DMA-API-HOWTO.txt */ -struct hppa_dma_ops { - int (*dma_supported)(struct device *dev, u64 mask); - void *(*alloc_consistent)(struct device *dev, size_t size, dma_addr_t *iova, gfp_t flag); - void *(*alloc_noncoherent)(struct device *dev, size_t size, dma_addr_t *iova, gfp_t flag); - void (*free_consistent)(struct device *dev, size_t size, void *vaddr, dma_addr_t iova); - dma_addr_t (*map_single)(struct device *dev, void *addr, size_t size, enum dma_data_direction direction); - void (*unmap_single)(struct device *dev, dma_addr_t iova, size_t size, enum dma_data_direction direction); - int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction); - void (*unmap_sg)(struct device *dev, struct scatterlist *sg, int nhwents, enum dma_data_direction direction); - void (*dma_sync_single_for_cpu)(struct device *dev, dma_addr_t iova, unsigned long offset, size_t size, enum dma_data_direction direction); - void (*dma_sync_single_for_device)(struct device *dev, dma_addr_t iova, unsigned long offset, size_t size, enum dma_data_direction direction); - void (*dma_sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction); - void (*dma_sync_sg_for_device)(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction); -}; - /* -** We could live without the hppa_dma_ops indirection if we didn't want -** to support 4 different coherent dma models with one binary (they will -** someday be loadable modules): +** We need to support 4 different coherent dma models with one binary: +** ** I/O MMU consistent method dma_sync behavior ** ============= ====================== ======================= ** a) PA-7x00LC uncachable host memory flush/purge @@ -40,158 +21,22 @@ struct hppa_dma_ops { */ #ifdef CONFIG_PA11 -extern struct hppa_dma_ops pcxl_dma_ops; -extern struct hppa_dma_ops pcx_dma_ops; +extern struct dma_map_ops pcxl_dma_ops; +extern struct dma_map_ops pcx_dma_ops; #endif -extern struct hppa_dma_ops *hppa_dma_ops; - -#define dma_alloc_attrs(d, s, h, f, a) dma_alloc_coherent(d, s, h, f) -#define dma_free_attrs(d, s, h, f, a) dma_free_coherent(d, s, h, f) - -static inline void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flag) -{ - return hppa_dma_ops->alloc_consistent(dev, size, dma_handle, flag); -} - -static inline void * -dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flag) -{ - return hppa_dma_ops->alloc_noncoherent(dev, size, dma_handle, flag); -} - -static inline void -dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle) -{ - hppa_dma_ops->free_consistent(dev, size, vaddr, dma_handle); -} - -static inline void -dma_free_noncoherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle) -{ - hppa_dma_ops->free_consistent(dev, size, vaddr, dma_handle); -} - -static inline dma_addr_t -dma_map_single(struct device *dev, void *ptr, size_t size, - enum dma_data_direction direction) -{ - return hppa_dma_ops->map_single(dev, ptr, size, direction); -} - -static inline void -dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) -{ - hppa_dma_ops->unmap_single(dev, dma_addr, size, direction); -} - -static inline int -dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction) -{ - return hppa_dma_ops->map_sg(dev, sg, nents, direction); -} +extern struct dma_map_ops *hppa_dma_ops; -static inline void -dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, - enum dma_data_direction direction) -{ - hppa_dma_ops->unmap_sg(dev, sg, nhwentries, direction); -} - -static inline dma_addr_t -dma_map_page(struct device *dev, struct page *page, unsigned long offset, - size_t size, enum dma_data_direction direction) -{ - return dma_map_single(dev, (page_address(page) + (offset)), size, direction); -} - -static inline void -dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, - enum dma_data_direction direction) +static inline struct dma_map_ops *get_dma_ops(struct device *dev) { - dma_unmap_single(dev, dma_address, size, direction); -} - - -static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_single_for_cpu) - hppa_dma_ops->dma_sync_single_for_cpu(dev, dma_handle, 0, size, direction); -} - -static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_single_for_device) - hppa_dma_ops->dma_sync_single_for_device(dev, dma_handle, 0, size, direction); -} - -static inline void -dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_single_for_cpu) - hppa_dma_ops->dma_sync_single_for_cpu(dev, dma_handle, offset, size, direction); -} - -static inline void -dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_single_for_device) - hppa_dma_ops->dma_sync_single_for_device(dev, dma_handle, offset, size, direction); -} - -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_sg_for_cpu) - hppa_dma_ops->dma_sync_sg_for_cpu(dev, sg, nelems, direction); -} - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - if(hppa_dma_ops->dma_sync_sg_for_device) - hppa_dma_ops->dma_sync_sg_for_device(dev, sg, nelems, direction); -} - -static inline int -dma_supported(struct device *dev, u64 mask) -{ - return hppa_dma_ops->dma_supported(dev, mask); -} - -static inline int -dma_set_mask(struct device *dev, u64 mask) -{ - if(!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - - *dev->dma_mask = mask; - - return 0; + return hppa_dma_ops; } static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { - if(hppa_dma_ops->dma_sync_single_for_cpu) + if (hppa_dma_ops->sync_single_for_cpu) flush_kernel_dcache_range((unsigned long)vaddr, size); } @@ -238,22 +83,4 @@ struct parisc_device; void * sba_get_iommu(struct parisc_device *dev); #endif -/* At the moment, we panic on error for IOMMU resource exaustion */ -#define dma_mapping_error(dev, x) 0 - -/* This API cannot be supported on PA-RISC */ -static inline int dma_mmap_coherent(struct device *dev, - struct vm_area_struct *vma, void *cpu_addr, - dma_addr_t dma_addr, size_t size) -{ - return -EINVAL; -} - -static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt, - void *cpu_addr, dma_addr_t dma_addr, - size_t size) -{ - return -EINVAL; -} - #endif diff --git a/arch/parisc/include/asm/floppy.h b/arch/parisc/include/asm/floppy.h index f84ff1257..6d8276cd2 100644 --- a/arch/parisc/include/asm/floppy.h +++ b/arch/parisc/include/asm/floppy.h @@ -33,7 +33,7 @@ * floppy accesses go through the track buffer. */ #define _CROSS_64KB(a,s,vdma) \ -(!vdma && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64)) +(!(vdma) && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64)) #define CROSS_64KB(a,s) _CROSS_64KB(a,s,use_virtual_dma & 1) diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h index 71889ea72..89c53bfff 100644 --- a/arch/parisc/include/asm/pci.h +++ b/arch/parisc/include/asm/pci.h @@ -167,6 +167,7 @@ static inline void pcibios_register_hba(struct pci_hba_data *x) { } #endif +extern void pcibios_init_bridge(struct pci_dev *); /* * pcibios_assign_all_busses() is used in drivers/pci/pci.c:pci_do_scan_bus() diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h index 7eb616e4b..451906d78 100644 --- a/arch/parisc/include/asm/pdc.h +++ b/arch/parisc/include/asm/pdc.h @@ -63,7 +63,7 @@ struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */ tc_page : 1, /* 0 = 2K page-size-machine, 1 = 4k page size */ tc_cst : 3, /* 0 = incoherent operations, else coherent operations */ tc_aid : 5, /* ITLB: width of access ids of processor (encoded!) */ - tc_pad1 : 8; /* ITLB: width of space-registers (encoded) */ + tc_sr : 8; /* ITLB: width of space-registers (encoded) */ }; struct pdc_cache_info { /* main-PDC_CACHE-structure (caches & TLB's) */ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 7e759ecb1..2e674e13e 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -311,18 +311,17 @@ extern unsigned long get_wchan(struct task_struct *p); #define cpu_relax() barrier() #define cpu_relax_lowlatency() cpu_relax() -/* Used as a macro to identify the combined VIPT/PIPT cached - * CPUs which require a guarantee of coherency (no inequivalent - * aliases with different data, whether clean or not) to operate */ -static inline int parisc_requires_coherency(void) -{ +/* + * parisc_requires_coherency() is used to identify the combined VIPT/PIPT + * cached CPUs which require a guarantee of coherency (no inequivalent aliases + * with different data, whether clean or not) to operate + */ #ifdef CONFIG_PA8X00 - return (boot_cpu_data.cpu_type == mako) || - (boot_cpu_data.cpu_type == mako2); +extern int _parisc_requires_coherency; +#define parisc_requires_coherency() _parisc_requires_coherency #else - return 0; +#define parisc_requires_coherency() (0) #endif -} #endif /* __ASSEMBLY__ */ diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h index dd4d1876a..f3db7d8eb 100644 --- a/arch/parisc/include/uapi/asm/mman.h +++ b/arch/parisc/include/uapi/asm/mman.h @@ -45,6 +45,7 @@ #define MADV_VPS_INHERIT 7 /* Inherit parents page size */ /* common/generic parameters */ +#define MADV_FREE 8 /* free pages only if memory pressure */ #define MADV_REMOVE 9 /* remove these pages & resources */ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ diff --git a/arch/parisc/include/uapi/asm/siginfo.h b/arch/parisc/include/uapi/asm/siginfo.h index 1c75565d9..8fd10f85c 100644 --- a/arch/parisc/include/uapi/asm/siginfo.h +++ b/arch/parisc/include/uapi/asm/siginfo.h @@ -7,7 +7,4 @@ #include -#undef NSIGTRAP -#define NSIGTRAP 4 - #endif diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index a5cd40cd8..f9cf12234 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -84,4 +84,7 @@ #define SO_ATTACH_BPF 0x402B #define SO_DETACH_BPF SO_DETACH_FILTER +#define SO_ATTACH_REUSEPORT_CBPF 0x402C +#define SO_ATTACH_REUSEPORT_EBPF 0x402D + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h index 35bdccbb2..b75039f92 100644 --- a/arch/parisc/include/uapi/asm/unistd.h +++ b/arch/parisc/include/uapi/asm/unistd.h @@ -361,8 +361,9 @@ #define __NR_membarrier (__NR_Linux + 343) #define __NR_userfaultfd (__NR_Linux + 344) #define __NR_mlock2 (__NR_Linux + 345) +#define __NR_copy_file_range (__NR_Linux + 346) -#define __NR_Linux_syscalls (__NR_mlock2 + 1) +#define __NR_Linux_syscalls (__NR_copy_file_range + 1) #define __IGNORE_select /* newselect */ -- cgit v1.2.3-54-g00ecf