summaryrefslogtreecommitdiff
path: root/linux-core/drmP.h
diff options
context:
space:
mode:
Diffstat (limited to 'linux-core/drmP.h')
-rw-r--r--linux-core/drmP.h90
1 files changed, 41 insertions, 49 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 4271a7a2..e84685de 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -90,27 +90,20 @@
/** \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
-
-#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_HAVE_DMA 0x10
+#define DRIVER_HAVE_IRQ 0x20
+#define DRIVER_SG 0x40
+#define DRIVER_PCI_DMA 0x80
+#define DRIVER_IRQ_SHARED 0x100
+#define DRIVER_IRQ_VBL 0x200
+#define DRIVER_DMA_QUEUE 0x800
+
+#define __OS_HAS_AGP (defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE))
+#define __OS_HAS_MTRR (defined(CONFIG_MTRR))
/*@}*/
@@ -378,9 +371,7 @@ typedef struct drm_file {
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 */
@@ -438,7 +429,7 @@ typedef struct drm_device_dma {
/*@}*/
} drm_device_dma_t;
-#if __REALLY_HAVE_AGP
+#if __OS_HAS_AGP
/**
* AGP memory entry. Stored as a doubly linked list.
*/
@@ -504,7 +495,6 @@ typedef struct drm_ctx_list {
drm_file_t *tag; /**< associated fd private data */
} drm_ctx_list_t;
-#ifdef __HAVE_VBL_IRQ
typedef struct drm_vbl_sig {
struct list_head head;
@@ -513,7 +503,6 @@ typedef struct drm_vbl_sig {
struct task_struct *task;
} drm_vbl_sig_t;
-#endif
/**
* DRM device functions structure
@@ -528,7 +517,11 @@ struct drm_driver_fn {
int (*postcleanup)(struct drm_device *);
int (*presetup)(struct drm_device *);
int (*postsetup)(struct drm_device *);
- void (*open_helper)(struct drm_device *, drm_file_t *);
+
+ /* these are opposites at the moment */
+ int (*open_helper)(struct drm_device *, drm_file_t *);
+ void (*free_filp_private)(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 *);
@@ -542,7 +535,17 @@ struct drm_driver_fn {
int (*waitlist_destroy)(drm_waitlist_t *bl);
int (*freelist_create)(drm_freelist_t *bl, int count);
int (*freelist_put)(struct drm_device *dev, drm_freelist_t *bl, drm_buf_t *buf);
- int (*freelist_destroy)(drm_freelist_t *bl);
+ int (*freelist_destroy)(drm_freelist_t *bl);
+ int (*vblank_wait)(struct drm_device *dev, unsigned int *sequence);
+/* these have to be filled in */
+ 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 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);
};
/**
@@ -637,13 +640,13 @@ typedef struct drm_device {
#endif
/** \name VBLANK IRQ support */
/*@{*/
-#ifdef __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;
@@ -656,7 +659,7 @@ typedef struct drm_device {
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
+#if __OS_HAS_AGP
drm_agp_head_t *agp; /**< AGP data */
#endif
@@ -682,6 +685,7 @@ typedef struct drm_device {
struct drm_driver_fn fn_tbl;
drm_local_map_t *agp_buffer_map;
int dev_priv_size;
+ u32 driver_features;
} drm_device_t;
extern void DRM(driver_register_fns)(struct drm_device *dev);
@@ -742,7 +746,7 @@ 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);
-#if __REALLY_HAVE_AGP
+#if __OS_HAS_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);
@@ -784,10 +788,8 @@ extern int DRM(rmctx)( struct inode *inode, struct file *filp,
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(setsareactx)( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
@@ -833,7 +835,6 @@ extern int DRM(rmmap)( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int DRM(initmap)( drm_device_t *dev, unsigned int offset,
unsigned int size, int type, int flags );
-#if __HAVE_DMA
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,
@@ -850,33 +851,24 @@ 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 */
/* IRQ support (drm_irq.h) */
-#if __HAVE_IRQ || __HAVE_DMA
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 );
-#ifdef __HAVE_VBL_IRQ
+
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
-#ifdef __HAVE_IRQ_BH
-extern void DRM(irq_immediate_bh)( void *dev );
-#endif
-#endif
-#if __REALLY_HAVE_AGP
+#if __OS_HAS_AGP
/* AGP/GART support (drm_agpsupport.h) */
extern drm_agp_head_t *DRM(agp_init)(void);
extern void DRM(agp_uninit)(void);
@@ -918,14 +910,12 @@ extern int DRM(proc_cleanup)(int minor,
struct proc_dir_entry *root,
struct proc_dir_entry *dev_root);
-#ifdef __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,
unsigned int cmd, unsigned long arg);
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,
@@ -977,5 +967,7 @@ static __inline__ void drm_core_dropmap(struct drm_map *map)
}
/*@}*/
+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
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 05:40:04 +0000