diff options
Diffstat (limited to 'include')
64 files changed, 1161 insertions, 886 deletions
diff --git a/include/asm-frv/highmem.h b/include/asm-frv/highmem.h index 26cefcde5ce..68e4677fb9e 100644 --- a/include/asm-frv/highmem.h +++ b/include/asm-frv/highmem.h @@ -18,6 +18,7 @@ #ifdef __KERNEL__ #include <linux/init.h> +#include <linux/highmem.h> #include <asm/mem-layout.h> #include <asm/spr-regs.h> #include <asm/mb-regs.h> @@ -116,6 +117,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type) unsigned long paddr; pagefault_disable(); + debug_kmap_atomic(type); paddr = page_to_phys(page); switch (type) { diff --git a/include/asm-generic/dma-mapping.h b/include/asm-generic/dma-mapping.h deleted file mode 100644 index 189486c3f92..00000000000 --- a/include/asm-generic/dma-mapping.h +++ /dev/null @@ -1,308 +0,0 @@ -/* Copyright (C) 2002 by James.Bottomley@HansenPartnership.com - * - * Implements the generic device dma API via the existing pci_ one - * for unconverted architectures - */ - -#ifndef _ASM_GENERIC_DMA_MAPPING_H -#define _ASM_GENERIC_DMA_MAPPING_H - - -#ifdef CONFIG_PCI - -/* we implement the API below in terms of the existing PCI one, - * so include it */ -#include <linux/pci.h> -/* need struct page definitions */ -#include <linux/mm.h> - -static inline int -dma_supported(struct device *dev, u64 mask) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_dma_supported(to_pci_dev(dev), mask); -} - -static inline int -dma_set_mask(struct device *dev, u64 dma_mask) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_set_dma_mask(to_pci_dev(dev), dma_mask); -} - -static inline void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flag) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_alloc_consistent(to_pci_dev(dev), size, dma_handle); -} - -static inline void -dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle); -} - -static inline dma_addr_t -dma_map_single(struct device *dev, void *cpu_addr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction); -} - -static inline void -dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)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) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction); -} - -static inline void -dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction); -} - -static inline int -dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction); -} - -static inline void -dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)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) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle, - size, (int)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) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle, - size, (int)direction); -} - -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction); -} - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction); -} - -static inline int -dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return pci_dma_mapping_error(to_pci_dev(dev), dma_addr); -} - - -#else - -static inline int -dma_supported(struct device *dev, u64 mask) -{ - return 0; -} - -static inline int -dma_set_mask(struct device *dev, u64 dma_mask) -{ - BUG(); - return 0; -} - -static inline void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flag) -{ - BUG(); - return NULL; -} - -static inline void -dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle) -{ - BUG(); -} - -static inline dma_addr_t -dma_map_single(struct device *dev, void *cpu_addr, size_t size, - enum dma_data_direction direction) -{ - BUG(); - return 0; -} - -static inline void -dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) -{ - BUG(); -} - -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) -{ - BUG(); - return 0; -} - -static inline void -dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline int -dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction) -{ - BUG(); - return 0; -} - -static inline void -dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline int -dma_error(dma_addr_t dma_addr) -{ - return 0; -} - -#endif - -/* Now for the API extensions over the pci_ one */ - -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -#define dma_is_consistent(d, h) (1) - -static inline int -dma_get_cache_alignment(void) -{ - /* no easy way to get cache size on all processors, so return - * the maximum possible, to be safe */ - return (1 << INTERNODE_CACHE_SHIFT); -} - -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) -{ - /* just sync everything, that's all the pci API can do */ - 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) -{ - /* just sync everything, that's all the pci API can do */ - dma_sync_single_for_device(dev, dma_handle, offset+size, direction); -} - -static inline void -dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) -{ - /* could define this in terms of the dma_cache ... operations, - * but if you get this on a platform, you should convert the platform - * to using the generic device DMA API */ - BUG(); -} - -#endif - diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 0e9e2bc0ee9..88bada2ebc4 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -43,20 +43,10 @@ #ifndef cpumask_of_node #define cpumask_of_node(node) ((void)node, cpu_online_mask) #endif -#ifndef node_to_first_cpu -#define node_to_first_cpu(node) ((void)(node),0) -#endif #ifndef pcibus_to_node #define pcibus_to_node(bus) ((void)(bus), -1) #endif -#ifndef pcibus_to_cpumask -#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ - CPU_MASK_ALL : \ - node_to_cpumask(pcibus_to_node(bus)) \ - ) -#endif - #ifndef cpumask_of_pcibus #define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ cpu_all_mask : \ diff --git a/include/asm-mn10300/highmem.h b/include/asm-mn10300/highmem.h index 5256854c045..90f2abb04bf 100644 --- a/include/asm-mn10300/highmem.h +++ b/include/asm-mn10300/highmem.h @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/highmem.h> #include <asm/kmap_types.h> #include <asm/pgtable.h> @@ -77,6 +78,7 @@ static inline unsigned long kmap_atomic(struct page *page, enum km_type type) if (page < highmem_start_page) return page_address(page); + debug_kmap_atomic(type); idx = type + KM_TYPE_NR * smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); #if HIGHMEM_DEBUG diff --git a/include/drm/drmP.h b/include/drm/drmP.h index c19a93c3be8..c8c42215143 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -281,16 +281,16 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, struct drm_ioctl_desc { unsigned int cmd; - drm_ioctl_t *func; int flags; + drm_ioctl_t *func; }; /** * Creates a driver or general drm_ioctl_desc array entry for the given * ioctl, for use by drm_ioctl(). */ -#define DRM_IOCTL_DEF(ioctl, func, flags) \ - [DRM_IOCTL_NR(ioctl)] = {ioctl, func, flags} +#define DRM_IOCTL_DEF(ioctl, _func, _flags) \ + [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags} struct drm_magic_entry { struct list_head head; @@ -523,19 +523,32 @@ struct drm_mm { /** + * Kernel side of a mapping + */ +struct drm_local_map { + resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ + unsigned long size; /**< Requested physical size (bytes) */ + enum drm_map_type type; /**< Type of memory to map */ + enum drm_map_flags flags; /**< Flags */ + void *handle; /**< User-space: "Handle" to pass to mmap() */ + /**< Kernel-space: kernel-virtual address */ + int mtrr; /**< MTRR slot used */ +}; + +typedef struct drm_local_map drm_local_map_t; + +/** * Mappings list */ struct drm_map_list { struct list_head head; /**< list head */ struct drm_hash_item hash; - struct drm_map *map; /**< mapping */ + struct drm_local_map *map; /**< mapping */ uint64_t user_token; struct drm_master *master; struct drm_mm_node *file_offset_node; /**< fake offset */ }; -typedef struct drm_map drm_local_map_t; - /** * Context handle list */ @@ -560,7 +573,7 @@ struct drm_ati_pcigart_info { dma_addr_t bus_addr; dma_addr_t table_mask; struct drm_dma_handle *table_handle; - drm_local_map_t mapping; + struct drm_local_map mapping; int table_size; }; @@ -675,7 +688,6 @@ struct drm_driver { int (*kernel_context_switch) (struct drm_device *dev, int old, int new); void (*kernel_context_switch_unlock) (struct drm_device *dev); - int (*dri_library_name) (struct drm_device *dev, char *buf); /** * get_vblank_counter - get raw hardware vblank counter @@ -747,8 +759,8 @@ struct drm_driver { struct drm_file *file_priv); void (*reclaim_buffers_idlelocked) (struct drm_device *dev, struct drm_file *file_priv); - unsigned long (*get_map_ofs) (struct drm_map * map); - unsigned long (*get_reg_ofs) (struct drm_device *dev); + resource_size_t (*get_map_ofs) (struct drm_local_map * map); + resource_size_t (*get_reg_ofs) (struct drm_device *dev); void (*set_version) (struct drm_device *dev, struct drm_set_version *sv); @@ -981,7 +993,7 @@ struct drm_device { sigset_t sigmask; struct drm_driver *driver; - drm_local_map_t *agp_buffer_map; + struct drm_local_map *agp_buffer_map; unsigned int agp_buffer_token; struct drm_minor *control; /**< Control node for card */ struct drm_minor *primary; /**< render type primary screen head */ @@ -1098,8 +1110,8 @@ extern int drm_release(struct inode *inode, struct file *filp); extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); extern void drm_vm_open_locked(struct vm_area_struct *vma); -extern unsigned long drm_core_get_map_ofs(struct drm_map * map); -extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev); +extern resource_size_t drm_core_get_map_ofs(struct drm_local_map * map); +extern resource_size_t drm_core_get_reg_ofs(struct drm_device *dev); extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ @@ -1202,13 +1214,13 @@ extern int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv /* Buffer management support (drm_bufs.h) */ extern int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request); extern int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request); -extern int drm_addmap(struct drm_device *dev, unsigned int offset, +extern int drm_addmap(struct drm_device *dev, resource_size_t offset, unsigned int size, enum drm_map_type type, - enum drm_map_flags flags, drm_local_map_t ** map_ptr); + enum drm_map_flags flags, struct drm_local_map **map_ptr); extern int drm_addmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_rmmap(struct drm_device *dev, drm_local_map_t *map); -extern int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map); +extern int drm_rmmap(struct drm_device *dev, struct drm_local_map *map); +extern int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map); extern int drm_rmmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_addbufs(struct drm_device *dev, void *data, @@ -1222,10 +1234,10 @@ extern int drm_freebufs(struct drm_device *dev, void *data, extern int drm_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_order(unsigned long size); -extern unsigned long drm_get_resource_start(struct drm_device *dev, +extern resource_size_t drm_get_resource_start(struct drm_device *dev, + unsigned int resource); +extern resource_size_t drm_get_resource_len(struct drm_device *dev, unsigned int resource); -extern unsigned long drm_get_resource_len(struct drm_device *dev, - unsigned int resource); /* DMA support (drm_dma.h) */ extern int drm_dma_setup(struct drm_device *dev); @@ -1301,7 +1313,7 @@ extern struct drm_master *drm_master_get(struct drm_master *master); extern void drm_master_put(struct drm_master **master); extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); -extern int drm_put_dev(struct drm_device *dev); +extern void drm_put_dev(struct drm_device *dev); extern int drm_put_minor(struct drm_minor **minor); extern unsigned int drm_debug; @@ -1311,7 +1323,7 @@ extern struct dentry *drm_debugfs_root; extern struct idr drm_minors_idr; -extern drm_local_map_t *drm_getsarea(struct drm_device *dev); +extern struct drm_local_map *drm_getsarea(struct drm_device *dev); /* Proc support (drm_proc.h) */ extern int drm_proc_init(struct drm_minor *minor, int minor_id, @@ -1453,12 +1465,12 @@ int drm_gem_open_ioctl(struct drm_device *dev, void *data, void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); -extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev); -extern void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev); -extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev); +extern void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev); +extern void drm_core_ioremap_wc(struct drm_local_map *map, struct drm_device *dev); +extern void drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev); -static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, - unsigned int token) +static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev, + unsigned int token) { struct drm_map_list *_entry; list_for_each_entry(_entry, &dev->maplist, head) @@ -1485,7 +1497,7 @@ static __inline__ int drm_device_is_pcie(struct drm_device *dev) return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); } -static _ |