#include <linux/smp_lock.h> /* For (un)lock_kernel */
#include <linux/mm.h>
#include <linux/cdev.h>
+#include <linux/mutex.h>
#if defined(__alpha__) || defined(__powerpc__)
#include <asm/pgtable.h> /* For pte_wrprotect */
#endif
/** \name Backward compatibility section */
/*@{*/
-#ifndef MODULE_LICENSE
-#define MODULE_LICENSE(x)
-#endif
-
-#ifndef preempt_disable
-#define preempt_disable()
-#define preempt_enable()
-#endif
-
-#ifndef pte_offset_map
-#define pte_offset_map pte_offset
-#define pte_unmap(pte)
-#endif
-
#define DRM_RPR_ARG(vma) vma,
#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
unsigned long arg);
+#define DRM_AUTH 0x1
+#define DRM_MASTER 0x2
+#define DRM_ROOT_ONLY 0x4
+
typedef struct drm_ioctl_desc {
drm_ioctl_t *func;
- int auth_needed;
- int root_only;
+ int flags;
} drm_ioctl_desc_t;
typedef struct drm_devstate {
spinlock_t lock;
} drm_freelist_t;
+typedef struct drm_dma_handle {
+ dma_addr_t busaddr;
+ void *vaddr;
+ size_t size;
+} drm_dma_handle_t;
+
/**
* Buffer entry. There is one of this for each buffer size order.
*/
drm_buf_t *buflist; /**< buffer list */
int seg_count;
int page_order;
- unsigned long *seglist;
+ drm_dma_handle_t **seglist;
drm_freelist_t freelist;
} drm_buf_entry_t;
/** File private data */
typedef struct drm_file {
int authenticated;
+ int master;
int minor;
pid_t pid;
uid_t uid;
drm_hw_lock_t *lock;
} drm_sigdata_t;
-typedef struct drm_dma_handle {
- dma_addr_t busaddr;
- void *vaddr;
- size_t size;
-} drm_dma_handle_t;
-
/**
* Mappings list
*/
typedef struct ati_pcigart_info {
int gart_table_location;
int is_pcie;
- unsigned long addr;
+ void *addr;
dma_addr_t bus_addr;
+ drm_local_map_t mapping;
} drm_ati_pcigart_info;
/**
struct drm_device;
struct drm_driver {
- int (*preinit) (struct drm_device *, unsigned long flags);
- void (*prerelease) (struct drm_device *, struct file * filp);
- void (*pretakedown) (struct drm_device *);
- int (*postcleanup) (struct drm_device *);
- int (*presetup) (struct drm_device *);
- int (*postsetup) (struct drm_device *);
+ int (*load) (struct drm_device *, unsigned long flags);
+ int (*firstopen) (struct drm_device *);
+ int (*open) (struct drm_device *, drm_file_t *);
+ void (*preclose) (struct drm_device *, struct file * filp);
+ void (*postclose) (struct drm_device *, drm_file_t *);
+ void (*lastclose) (struct drm_device *);
+ int (*unload) (struct drm_device *);
int (*dma_ioctl) (DRM_IOCTL_ARGS);
- int (*open_helper) (struct drm_device *, drm_file_t *);
- void (*free_filp_priv) (struct drm_device *, drm_file_t *);
- void (*release) (struct drm_device *, struct file * filp);
void (*dma_ready) (struct drm_device *);
int (*dma_quiescent) (struct drm_device *);
int (*context_ctor) (struct drm_device * dev, int context);
int (*kernel_context_switch) (struct drm_device * dev, int old,
int new);
void (*kernel_context_switch_unlock) (struct drm_device * dev,
- drm_lock_t * lock);
+ drm_lock_t *lock);
int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence);
+ int (*dri_library_name) (struct drm_device *dev, char *buf);
/**
* Called by \c drm_device_is_agp. Typically used to determine if a
/* these have to be filled in */
- int (*postinit) (struct drm_device *, unsigned long flags);
- irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
+ irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
void (*irq_preinstall) (struct drm_device * dev);
void (*irq_postinstall) (struct drm_device * dev);
void (*irq_uninstall) (struct drm_device * dev);
void (*reclaim_buffers) (struct drm_device * dev, struct file * filp);
+ void (*reclaim_buffers_locked) (struct drm_device *dev,
+ struct file *filp);
unsigned long (*get_map_ofs) (drm_map_t * map);
unsigned long (*get_reg_ofs) (struct drm_device * dev);
void (*set_version) (struct drm_device * dev, drm_set_version_t * sv);
- int (*version) (drm_version_t * version);
+
+ int major;
+ int minor;
+ int patchlevel;
+ char *name;
+ char *desc;
+ char *date;
+
u32 driver_features;
int dev_priv_size;
drm_ioctl_desc_t *ioctls;
/** \name Locks */
/*@{ */
spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */
- struct semaphore struct_sem; /**< For others */
+ struct mutex struct_mutex; /**< For others */
/*@} */
/** \name Usage Counters */
/*@{ */
drm_ctx_list_t *ctxlist; /**< Linked list of context handles */
int ctx_count; /**< Number of context handles */
- struct semaphore ctxlist_sem; /**< For ctxlist */
+ struct mutex ctxlist_mutex; /**< For ctxlist */
drm_map_t **context_sareas; /**< per-context SAREA's */
int max_context;
{
return drm_core_check_feature(dev, DRIVER_USE_MTRR);
}
+
+#define DRM_MTRR_WC MTRR_TYPE_WRCOMB
+
+static inline int drm_mtrr_add(unsigned long offset, unsigned long size,
+ unsigned int flags)
+{
+ return mtrr_add(offset, size, flags, 1);
+}
+
+static inline int drm_mtrr_del(int handle, unsigned long offset,
+ unsigned long size, unsigned int flags)
+{
+ return mtrr_del(handle, offset, size);
+}
+
#else
#define drm_core_has_MTRR(dev) (0)
+
+#define DRM_MTRR_WC 0
+
+static inline int drm_mtrr_add(unsigned long offset, unsigned long size,
+ unsigned int flags)
+{
+ return 0;
+}
+
+static inline int drm_mtrr_del(int handle, unsigned long offset,
+ unsigned long size, unsigned int flags)
+{
+ return 0;
+}
#endif
/******************************************************************/
/** \name Internal function definitions */
/*@{*/
- /* Misc. support (drm_init.h) */
-extern int drm_flags;
-extern void drm_parse_options(char *s);
-extern int drm_cpu_valid(void);
-
/* Driver support (drm_drv.h) */
extern int drm_init(struct drm_driver *driver);
extern void drm_exit(struct drm_driver *driver);
unsigned int cmd, unsigned long arg);
extern long drm_compat_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_takedown(drm_device_t * dev);
+extern int drm_lastclose(drm_device_t *dev);
/* Device support (drm_fops.h) */
extern int drm_open(struct inode *inode, struct file *filp);
extern int drm_stub_open(struct inode *inode, struct file *filp);
-extern int drm_flush(struct file *filp);
extern int drm_fasync(int fd, struct file *filp, int on);
extern int drm_release(struct inode *inode, struct file *filp);
extern int drm_mem_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data);
extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area);
-extern unsigned long drm_alloc_pages(int order, int area);
-extern void drm_free_pages(unsigned long address, int order, int area);
extern void *drm_ioremap(unsigned long offset, unsigned long size,
drm_device_t * dev);
extern void *drm_ioremap_nocache(unsigned long offset, unsigned long size,
unsigned int cmd, unsigned long arg);
extern int drm_setversion(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
+extern int drm_noop(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
/* Context IOCTL support (drm_context.h) */
extern int drm_resctx(struct inode *inode, struct file *filp,
extern int drm_authmagic(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
- /* Placeholder for ioctls past */
-extern int drm_noop(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-
/* Locking IOCTL support (drm_lock.h) */
extern int drm_lock(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
/* Buffer management support (drm_bufs.h) */
extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request);
extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request);
+extern int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request);
extern int drm_addmap(drm_device_t * dev, unsigned int offset,
unsigned int size, drm_map_type_t type,
drm_map_flags_t flags, drm_local_map_t ** map_ptr);
/* IRQ support (drm_irq.h) */
extern int drm_control(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_irq_uninstall(drm_device_t * dev);
extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS);
+extern int drm_irq_uninstall(drm_device_t * dev);
extern void drm_driver_irq_preinstall(drm_device_t * dev);
extern void drm_driver_irq_postinstall(drm_device_t * dev);
extern void drm_driver_irq_uninstall(drm_device_t * dev);
extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t * info);
extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_agp_alloc(struct inode *inode, struct file *filp,
+extern int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request);
+extern int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_agp_free(struct inode *inode, struct file *filp,
+extern int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request);
+extern int drm_agp_free_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_agp_unbind(struct inode *inode, struct file *filp,
+extern int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request);
+extern int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_agp_bind(struct inode *inode, struct file *filp,
+extern int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request);
+extern int drm_agp_bind_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge,
size_t pages, u32 type);
extern unsigned int drm_debug;
extern unsigned int drm_cards_limit;
extern drm_head_t **drm_heads;
-extern struct drm_sysfs_class *drm_class;
+extern struct class *drm_class;
extern struct proc_dir_entry *drm_proc_root;
/* Proc support (drm_proc.h) */
extern void drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah);
/* sysfs support (drm_sysfs.c) */
-struct drm_sysfs_class;
-extern struct drm_sysfs_class *drm_sysfs_create(struct module *owner,
- char *name);
-extern void drm_sysfs_destroy(struct drm_sysfs_class *cs);
-extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs,
- dev_t dev,
- struct device *device,
- const char *fmt, ...);
-extern void drm_sysfs_device_remove(dev_t dev);
+extern struct class *drm_sysfs_create(struct module *owner, char *name);
+extern void drm_sysfs_destroy(struct class *cs);
+extern struct class_device *drm_sysfs_device_add(struct class *cs,
+ drm_head_t *head);
+extern void drm_sysfs_device_remove(struct class_device *class_dev);
/* Inline replacements for DRM_IOREMAP macros */
static __inline__ void drm_core_ioremap(struct drm_map *map,
git.samba.org / sfrench / cifs-2.6.git / blobdiff