#ifndef _DRM_P_H_
#define _DRM_P_H_
+/* If you want the memory alloc debug functionality, change define below */
+/* #define DEBUG_MEMORY */
#ifdef __KERNEL__
#ifdef __alpha__
#include <linux/jiffies.h>
#include <linux/smp_lock.h> /* For (un)lock_kernel */
#include <linux/mm.h>
+#include <linux/cdev.h>
#if defined(__alpha__) || defined(__powerpc__)
#include <asm/pgtable.h> /* For pte_wrprotect */
#endif
#include <asm/pgalloc.h>
#include "drm.h"
-#include "drm_os_linux.h"
+#define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE)))
+#define __OS_HAS_MTRR (defined(CONFIG_MTRR))
+#include "drm_os_linux.h"
/***********************************************************************/
/** \name DRM template customization defaults */
/*@{*/
-#ifndef __HAVE_AGP
-#define __HAVE_AGP 0
-#endif
-#ifndef __HAVE_MTRR
-#define __HAVE_MTRR 0
-#endif
-#ifndef __HAVE_CTX_BITMAP
-#define __HAVE_CTX_BITMAP 0
-#endif
-#ifndef __HAVE_DMA
-#define __HAVE_DMA 0
-#endif
-#ifndef __HAVE_IRQ
-#define __HAVE_IRQ 0
-#endif
-#ifndef __HAVE_DMA_WAITLIST
-#define __HAVE_DMA_WAITLIST 0
-#endif
-#ifndef __HAVE_DMA_FREELIST
-#define __HAVE_DMA_FREELIST 0
-#endif
-
-#define __REALLY_HAVE_AGP (__HAVE_AGP && (defined(CONFIG_AGP) || \
- defined(CONFIG_AGP_MODULE)))
-#define __REALLY_HAVE_MTRR (__HAVE_MTRR && defined(CONFIG_MTRR))
-#define __REALLY_HAVE_SG (__HAVE_SG)
-
-/*@}*/
-
+/* driver capabilities and requirements mask */
+#define DRIVER_USE_AGP 0x1
+#define DRIVER_REQUIRE_AGP 0x2
+#define DRIVER_USE_MTRR 0x4
+#define DRIVER_PCI_DMA 0x8
+#define DRIVER_SG 0x10
+#define DRIVER_HAVE_DMA 0x20
+#define DRIVER_HAVE_IRQ 0x40
+#define DRIVER_IRQ_SHARED 0x80
+#define DRIVER_IRQ_VBL 0x100
+#define DRIVER_DMA_QUEUE 0x200
/***********************************************************************/
/** \name Begin the DRM... */
*/
#define DRM_MEM_ERROR(area, fmt, arg...) \
printk(KERN_ERR "[" DRM_NAME ":%s:%s] *ERROR* " fmt , __FUNCTION__, \
- DRM(mem_stats)[area].name , ##arg)
+ drm_mem_stats[area].name , ##arg)
+
#define DRM_INFO(fmt, arg...) printk(KERN_INFO "[" DRM_NAME "] " fmt , ##arg)
/**
#if DRM_DEBUG_CODE
#define DRM_DEBUG(fmt, arg...) \
do { \
- if ( DRM(flags) & DRM_FLAG_DEBUG ) \
+ if ( drm_debug ) \
printk(KERN_DEBUG \
"[" DRM_NAME ":%s] " fmt , \
__FUNCTION__ , ##arg); \
/*@}*/
-/***********************************************************************/
-/** \name Mapping helper macros */
-/*@{*/
-
-#define DRM_IOREMAP(map, dev) \
- (map)->handle = DRM(ioremap)( (map)->offset, (map)->size, (dev) )
-
-#define DRM_IOREMAP_NOCACHE(map, dev) \
- (map)->handle = DRM(ioremap_nocache)((map)->offset, (map)->size, (dev))
-
-#define DRM_IOREMAPFREE(map, dev) \
- do { \
- if ( (map)->handle && (map)->size ) \
- DRM(ioremapfree)( (map)->handle, (map)->size, (dev) ); \
- } while (0)
-
-/**
- * Find mapping.
- *
- * \param _map matching mapping if found, untouched otherwise.
- * \param _o offset.
- *
- * Expects the existence of a local variable named \p dev pointing to the
- * drm_device structure.
- */
-#define DRM_FIND_MAP(_map, _o) \
-do { \
- struct list_head *_list; \
- list_for_each( _list, &dev->maplist->head ) { \
- drm_map_list_t *_entry = list_entry( _list, drm_map_list_t, head ); \
- if ( _entry->map && \
- _entry->map->offset == (_o) ) { \
- (_map) = _entry->map; \
- break; \
- } \
- } \
-} while(0)
-
-/**
- * Drop mapping.
- *
- * \sa #DRM_FIND_MAP.
- */
-#define DRM_DROP_MAP(_map)
-
-/*@}*/
-
-
/***********************************************************************/
/** \name Internal types and structures */
/*@{*/
} \
} while (0)
+/**
+ * Copy and IOCTL return string to user space
+ */
+#define DRM_COPY( name, value ) \
+ len = strlen( value ); \
+ if ( len > name##_len ) len = name##_len; \
+ name##_len = strlen( value ); \
+ if ( len && name ) { \
+ if ( copy_to_user( name, value, len ) ) \
+ return -EFAULT; \
+ }
+
/**
* Ioctl function type.
*
struct drm_device *dev;
int remove_auth_on_close;
unsigned long lock_count;
-#ifdef DRIVER_FILE_FIELDS
- DRIVER_FILE_FIELDS;
-#endif
+ void *driver_priv;
} drm_file_t;
/** Wait queue */
_DRM_DMA_USE_SG = 0x02
} flags;
- /** \name DMA support */
- /*@{*/
- drm_buf_t *this_buffer; /**< Buffer being sent */
- drm_buf_t *next_buffer; /**< Selected buffer to send */
- drm_queue_t *next_queue; /**< Queue from which buffer selected*/
- wait_queue_head_t waiting; /**< Processes waiting on free bufs */
- /*@}*/
} drm_device_dma_t;
-#if __REALLY_HAVE_AGP
/**
* AGP memory entry. Stored as a doubly linked list.
*/
/**
* AGP data.
*
- * \sa DRM(agp_init)() and drm_device::agp.
+ * \sa drm_agp_init() and drm_device::agp.
*/
typedef struct drm_agp_head {
DRM_AGP_KERN agp_info; /**< AGP device information */
int cant_use_aperture;
unsigned long page_mask;
} drm_agp_head_t;
-#endif
/**
* Scatter-gather memory.
drm_file_t *tag; /**< associated fd private data */
} drm_ctx_list_t;
-#if __HAVE_VBL_IRQ
typedef struct drm_vbl_sig {
struct list_head head;
struct task_struct *task;
} drm_vbl_sig_t;
-#endif
+/**
+ * DRM driver structure. This structure represent the common code for
+ * a family of cards. There will one drm_device for each card present
+ * in this family
+ */
+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 (*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 (*context_dtor)(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);
+ int (*vblank_wait)(struct drm_device *dev, unsigned int *sequence);
+ /* these have to be filled in */
+ int (*postinit)(struct drm_device *, unsigned long flags);
+ 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);
+ 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);
+ u32 driver_features;
+ int dev_priv_size;
+ drm_ioctl_desc_t *ioctls;
+ int num_ioctls;
+ struct file_operations fops;
+ struct pci_driver pci_driver;
+};
/**
* DRM device structure.
*/
typedef struct drm_device {
- const char *name; /**< Simple driver name */
char *unique; /**< Unique identifier: e.g., busid */
int unique_len; /**< Length of unique field */
dev_t device; /**< Device number for mknod */
struct work_struct work;
/** \name VBLANK IRQ support */
/*@{*/
-#if __HAVE_VBL_IRQ
+
wait_queue_head_t vbl_queue; /**< VBLANK wait queue */
atomic_t vbl_received;
spinlock_t vbl_lock;
drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */
unsigned int vbl_pending;
-#endif
+
/*@}*/
cycles_t ctx_start;
cycles_t lck_start;
wait_queue_head_t buf_readers; /**< Processes waiting to read */
wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */
-#if __REALLY_HAVE_AGP
drm_agp_head_t *agp; /**< AGP data */
-#endif
struct pci_dev *pdev; /**< PCI device structure */
int pci_domain; /**< PCI bus domain number */
void *dev_private; /**< device private data */
drm_sigdata_t sigdata; /**< For block_all_signals */
sigset_t sigmask;
+
+ struct drm_driver *driver;
+ drm_local_map_t *agp_buffer_map;
} drm_device_t;
+typedef struct drm_minor {
+ enum {
+ DRM_MINOR_FREE = 0,
+ DRM_MINOR_PRIMARY,
+ } type;
+ drm_device_t *dev;
+ struct proc_dir_entry *dev_root; /**< proc directory entry */
+} drm_minor_t;
+
+static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature)
+{
+ return ((dev->driver->driver_features & feature) ? 1 : 0);
+}
+
+#if __OS_HAS_AGP
+static inline int drm_core_has_AGP(struct drm_device *dev)
+{
+ return drm_core_check_feature(dev, DRIVER_USE_AGP);
+}
+#else
+#define drm_core_has_AGP(dev) (0)
+#endif
+
+#if __OS_HAS_MTRR
+static inline int drm_core_has_MTRR(struct drm_device *dev)
+{
+ return drm_core_check_feature(dev, DRIVER_USE_MTRR);
+}
+#else
+#define drm_core_has_MTRR(dev) (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 );
+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(version)(struct inode *inode, struct file *filp,
+extern int drm_init(struct drm_driver *driver);
+extern void drm_exit(struct drm_driver *driver);
+extern int drm_version(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(open)(struct inode *inode, struct file *filp);
-extern int DRM(release)(struct inode *inode, struct file *filp);
-extern int DRM(ioctl)(struct inode *inode, struct file *filp,
+extern int drm_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(lock)(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int DRM(unlock)(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+extern int drm_takedown(drm_device_t * dev);
/* Device support (drm_fops.h) */
-extern int DRM(open_helper)(struct inode *inode, struct file *filp,
+extern int drm_open(struct inode *inode, struct file *filp);
+extern int drm_stub_open(struct inode *inode, struct file *filp);
+extern int drm_open_helper(struct inode *inode, struct file *filp,
drm_device_t *dev);
-extern int DRM(flush)(struct file *filp);
-extern int DRM(fasync)(int fd, struct file *filp, int on);
+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);
/* Mapping support (drm_vm.h) */
-extern void DRM(vm_open)(struct vm_area_struct *vma);
-extern void DRM(vm_close)(struct vm_area_struct *vma);
-extern void DRM(vm_shm_close)(struct vm_area_struct *vma);
-extern int DRM(mmap_dma)(struct file *filp,
+extern void drm_vm_open(struct vm_area_struct *vma);
+extern void drm_vm_close(struct vm_area_struct *vma);
+extern void drm_vm_shm_close(struct vm_area_struct *vma);
+extern int drm_mmap_dma(struct file *filp,
struct vm_area_struct *vma);
-extern int DRM(mmap)(struct file *filp, struct vm_area_struct *vma);
-extern unsigned int DRM(poll)(struct file *filp, struct poll_table_struct *wait);
-extern ssize_t DRM(read)(struct file *filp, char *buf, size_t count, loff_t *off);
+extern int drm_mmap(struct file *filp, struct vm_area_struct *vma);
+extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
+extern ssize_t drm_read(struct file *filp, char __user *buf, size_t count, loff_t *off);
/* Memory management support (drm_memory.h) */
-extern void DRM(mem_init)(void);
-extern int DRM(mem_info)(char *buf, char **start, off_t offset,
+#include "drm_memory.h"
+extern void drm_mem_init(void);
+extern int drm_mem_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data);
-extern void *DRM(alloc)(size_t size, int area);
-extern void *DRM(calloc)(size_t nmemb, size_t size, int area);
-extern void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size,
+extern void *drm_calloc(size_t nmemb, size_t size, int area);
+extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size,
int area);
-extern void DRM(free)(void *pt, 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,
+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,
+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,
drm_device_t *dev);
-extern void DRM(ioremapfree)(void *pt, unsigned long size, drm_device_t *dev);
+extern void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *dev);
-#if __REALLY_HAVE_AGP
-extern DRM_AGP_MEM *DRM(alloc_agp)(int pages, u32 type);
-extern int DRM(free_agp)(DRM_AGP_MEM *handle, int pages);
-extern int DRM(bind_agp)(DRM_AGP_MEM *handle, unsigned int start);
-extern int DRM(unbind_agp)(DRM_AGP_MEM *handle);
-#endif
+extern DRM_AGP_MEM *drm_alloc_agp(int pages, u32 type);
+extern int drm_free_agp(DRM_AGP_MEM *handle, int pages);
+extern int drm_bind_agp(DRM_AGP_MEM *handle, unsigned int start);
+extern int drm_unbind_agp(DRM_AGP_MEM *handle);
/* Misc. IOCTL support (drm_ioctl.h) */
-extern int DRM(irq_by_busid)(struct inode *inode, struct file *filp,
+extern int drm_irq_by_busid(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(getunique)(struct inode *inode, struct file *filp,
+extern int drm_getunique(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(setunique)(struct inode *inode, struct file *filp,
+extern int drm_setunique(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(getmap)(struct inode *inode, struct file *filp,
+extern int drm_getmap(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(getclient)(struct inode *inode, struct file *filp,
+extern int drm_getclient(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(getstats)(struct inode *inode, struct file *filp,
+extern int drm_getstats(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(setversion)(struct inode *inode, struct file *filp,
+extern int drm_setversion(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_resctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(addctx)( struct inode *inode, struct file *filp,
+extern int drm_addctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(modctx)( struct inode *inode, struct file *filp,
+extern int drm_modctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(getctx)( struct inode *inode, struct file *filp,
+extern int drm_getctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(switchctx)( struct inode *inode, struct file *filp,
+extern int drm_switchctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(newctx)( struct inode *inode, struct file *filp,
+extern int drm_newctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(rmctx)( struct inode *inode, struct file *filp,
+extern int drm_rmctx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(context_switch)(drm_device_t *dev, int old, int new);
-extern int DRM(context_switch_complete)(drm_device_t *dev, int new);
+extern int drm_context_switch(drm_device_t *dev, int old, int new);
+extern int drm_context_switch_complete(drm_device_t *dev, int new);
-#if __HAVE_CTX_BITMAP
-extern int DRM(ctxbitmap_init)( drm_device_t *dev );
-extern void DRM(ctxbitmap_cleanup)( drm_device_t *dev );
-#endif
+extern int drm_ctxbitmap_init( drm_device_t *dev );
+extern void drm_ctxbitmap_cleanup( drm_device_t *dev );
+extern void drm_ctxbitmap_free( drm_device_t *dev, int ctx_handle );
-extern int DRM(setsareactx)( struct inode *inode, struct file *filp,
+extern int drm_setsareactx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(getsareactx)( struct inode *inode, struct file *filp,
+extern int drm_getsareactx( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
/* Drawable IOCTL support (drm_drawable.h) */
-extern int DRM(adddraw)(struct inode *inode, struct file *filp,
+extern int drm_adddraw(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(rmdraw)(struct inode *inode, struct file *filp,
+extern int drm_rmdraw(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
/* Authentication IOCTL support (drm_auth.h) */
-extern int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv,
+extern int drm_add_magic(drm_device_t *dev, drm_file_t *priv,
drm_magic_t magic);
-extern int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic);
-extern int DRM(getmagic)(struct inode *inode, struct file *filp,
+extern int drm_remove_magic(drm_device_t *dev, drm_magic_t magic);
+extern int drm_getmagic(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(authmagic)(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,
+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_take)(__volatile__ unsigned int *lock,
+extern int drm_lock(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_unlock(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_lock_take(__volatile__ unsigned int *lock,
unsigned int context);
-extern int DRM(lock_transfer)(drm_device_t *dev,
+extern int drm_lock_transfer(drm_device_t *dev,
__volatile__ unsigned int *lock,
unsigned int context);
-extern int DRM(lock_free)(drm_device_t *dev,
+extern int drm_lock_free(drm_device_t *dev,
__volatile__ unsigned int *lock,
unsigned int context);
-extern int DRM(notifier)(void *priv);
+extern int drm_notifier(void *priv);
/* Buffer management support (drm_bufs.h) */
-extern int DRM(order)( unsigned long size );
-extern int DRM(addmap)( struct inode *inode, struct file *filp,
+extern int drm_order( unsigned long size );
+extern int drm_addmap( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(rmmap)( struct inode *inode, struct file *filp,
+extern int drm_rmmap( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-#if __HAVE_DMA
-extern int DRM(addbufs)( struct inode *inode, struct file *filp,
+extern int drm_addbufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(infobufs)( struct inode *inode, struct file *filp,
+extern int drm_infobufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(markbufs)( struct inode *inode, struct file *filp,
+extern int drm_markbufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(freebufs)( struct inode *inode, struct file *filp,
+extern int drm_freebufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int DRM(mapbufs)( struct inode *inode, struct file *filp,
+extern int drm_mapbufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
/* DMA support (drm_dma.h) */
-extern int DRM(dma_setup)(drm_device_t *dev);
-extern void DRM(dma_takedown)(drm_device_t *dev);
-extern void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf);
-extern void DRM(reclaim_buffers)( struct file *filp );
-#endif /* __HAVE_DMA */
+extern int drm_dma_setup(drm_device_t *dev);
+extern void drm_dma_takedown(drm_device_t *dev);
+extern void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf);
+extern void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp);
/* IRQ support (drm_irq.h) */
-#if __HAVE_IRQ || __HAVE_DMA
-extern int DRM(control)( struct inode *inode, struct file *filp,
+extern int drm_control( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-#endif
-#if __HAVE_IRQ
-extern int DRM(irq_install)( drm_device_t *dev );
-extern int DRM(irq_uninstall)( drm_device_t *dev );
-extern irqreturn_t DRM(irq_handler)( DRM_IRQ_ARGS );
-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 );
-#if __HAVE_VBL_IRQ
-extern int DRM(wait_vblank)(struct inode *inode, struct file *filp,
+extern int drm_irq_install( drm_device_t *dev );
+extern int drm_irq_uninstall( drm_device_t *dev );
+extern irqreturn_t drm_irq_handler( DRM_IRQ_ARGS );
+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_wait_vblank(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(vblank_wait)(drm_device_t *dev, unsigned int *vbl_seq);
-extern void DRM(vbl_send_signals)( drm_device_t *dev );
-#endif
-#if __HAVE_IRQ_BH
-extern void DRM(irq_immediate_bh)( void *dev );
-#endif
-#endif
-
+extern int drm_vblank_wait(drm_device_t *dev, unsigned int *vbl_seq);
+extern void drm_vbl_send_signals( drm_device_t *dev );
-#if __REALLY_HAVE_AGP
/* AGP/GART support (drm_agpsupport.h) */
-extern drm_agp_head_t *DRM(agp_init)(void);
-extern void DRM(agp_uninit)(void);
-extern int DRM(agp_acquire)(struct inode *inode, struct file *filp,
+extern drm_agp_head_t *drm_agp_init(void);
+extern int drm_agp_acquire(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern void DRM(agp_do_release)(void);
-extern int DRM(agp_release)(struct inode *inode, struct file *filp,
+extern void drm_agp_do_release(void);
+extern int drm_agp_release(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(agp_enable)(struct inode *inode, struct file *filp,
+extern int drm_agp_enable(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(agp_info)(struct inode *inode, struct file *filp,
+extern int drm_agp_info(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(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(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(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(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern DRM_AGP_MEM *DRM(agp_allocate_memory)(size_t pages, u32 type);
-extern int DRM(agp_free_memory)(DRM_AGP_MEM *handle);
-extern int DRM(agp_bind_memory)(DRM_AGP_MEM *handle, off_t start);
-extern int DRM(agp_unbind_memory)(DRM_AGP_MEM *handle);
-#endif
+extern DRM_AGP_MEM *drm_agp_allocate_memory(size_t pages, u32 type);
+extern int drm_agp_free_memory(DRM_AGP_MEM *handle);
+extern int drm_agp_bind_memory(DRM_AGP_MEM *handle, off_t start);
+extern int drm_agp_unbind_memory(DRM_AGP_MEM *handle);
/* Stub support (drm_stub.h) */
-int DRM(stub_register)(const char *name,
- struct file_operations *fops,
- drm_device_t *dev);
-int DRM(stub_unregister)(int minor);
+extern int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver);
+
+extern int drm_put_minor(drm_device_t *dev);
+extern unsigned int drm_debug;
+extern unsigned int drm_cards_limit;
+extern drm_minor_t *drm_minors;
+extern struct drm_sysfs_class *drm_class;
+extern struct proc_dir_entry *drm_proc_root;
/* Proc support (drm_proc.h) */
-extern struct proc_dir_entry *DRM(proc_init)(drm_device_t *dev,
+extern int drm_proc_init(drm_device_t *dev,
int minor,
struct proc_dir_entry *root,
struct proc_dir_entry **dev_root);
-extern int DRM(proc_cleanup)(int minor,
+extern int drm_proc_cleanup(int minor,
struct proc_dir_entry *root,
struct proc_dir_entry *dev_root);
-#if __HAVE_SG
/* Scatter Gather Support (drm_scatter.h) */
-extern void DRM(sg_cleanup)(drm_sg_mem_t *entry);
-extern int DRM(sg_alloc)(struct inode *inode, struct file *filp,
+extern void drm_sg_cleanup(drm_sg_mem_t *entry);
+extern int drm_sg_alloc(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int DRM(sg_free)(struct inode *inode, struct file *filp,
+extern int drm_sg_free(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-#endif
/* ATI PCIGART support (ati_pcigart.h) */
-extern int DRM(ati_pcigart_init)(drm_device_t *dev,
+extern int drm_ati_pcigart_init(drm_device_t *dev,
unsigned long *addr,
dma_addr_t *bus_addr);
-extern int DRM(ati_pcigart_cleanup)(drm_device_t *dev,
+extern int drm_ati_pcigart_cleanup(drm_device_t *dev,
unsigned long addr,
dma_addr_t bus_addr);
+extern void *drm_pci_alloc(drm_device_t * dev, size_t size,
+ size_t align, dma_addr_t maxaddr,
+ dma_addr_t * busaddr);
+
+extern void drm_pci_free(drm_device_t * dev, size_t size,
+ void *vaddr, dma_addr_t busaddr);
+
+ /* 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);
+
+
+/* Inline replacements for DRM_IOREMAP macros */
+static __inline__ void drm_core_ioremap(struct drm_map *map, struct drm_device *dev)
+{
+ map->handle = drm_ioremap( map->offset, map->size, dev );
+}
+
+static __inline__ void drm_core_ioremap_nocache(struct drm_map *map, struct drm_device *dev)
+{
+ map->handle = drm_ioremap_nocache(map->offset, map->size, dev);
+}
+
+static __inline__ void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev)
+{
+ if ( map->handle && map->size )
+ drm_ioremapfree( map->handle, map->size, dev );
+}
+
+static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned long offset)
+{
+ struct list_head *_list;
+ list_for_each( _list, &dev->maplist->head ) {
+ drm_map_list_t *_entry = list_entry( _list, drm_map_list_t, head );
+ if ( _entry->map &&
+ _entry->map->offset == offset ) {
+ return _entry->map;
+ }
+ }
+ return NULL;
+}
+
+static __inline__ void drm_core_dropmap(struct drm_map *map)
+{
+}
+
+#ifndef DEBUG_MEMORY
+/** Wrapper around kmalloc() */
+static __inline__ void *drm_alloc(size_t size, int area)
+{
+ return kmalloc(size, GFP_KERNEL);
+}
+
+/** Wrapper around kfree() */
+static __inline__ void drm_free(void *pt, size_t size, int area)
+{
+ kfree(pt);
+}
+#else
+extern void *drm_alloc(size_t size, int area);
+extern void drm_free(void *pt, size_t size, int area);
+#endif
+
/*@}*/
+extern unsigned long drm_core_get_map_ofs(drm_map_t *map);
+extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev);
+
#endif /* __KERNEL__ */
#endif
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