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Diffstat (limited to 'linux/drmP.h')
-rw-r--r--linux/drmP.h46
1 files changed, 36 insertions, 10 deletions
diff --git a/linux/drmP.h b/linux/drmP.h
index 9a2b125c..73d9b034 100644
--- a/linux/drmP.h
+++ b/linux/drmP.h
@@ -59,14 +59,17 @@
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
-#ifdef DRM_AGP
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
#include <linux/types.h>
#include <linux/agp_backend.h>
#endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,0)
+#if LINUX_VERSION_CODE >= 0x020100 /* KERNEL_VERSION(2,1,0) */
#include <linux/tqueue.h>
#include <linux/poll.h>
#endif
+#if LINUX_VERSION_CODE < 0x020400
+#include "compat-pre24.h"
+#endif
#include "drm.h"
#define DRM_DEBUG_CODE 2 /* Include debugging code (if > 1, then
@@ -138,6 +141,14 @@ typedef struct wait_queue *wait_queue_head_t;
#define NOPAGE_OOM 0
#endif
+ /* module_init/module_exit added in 2.3.13 */
+#ifndef module_init
+#define module_init(x) int init_module(void) { return x(); }
+#endif
+#ifndef module_exit
+#define module_exit(x) void cleanup_module(void) { x(); }
+#endif
+
/* Generic cmpxchg added in 2.3.x */
#ifndef __HAVE_ARCH_CMPXCHG
/* Include this here so that driver can be
@@ -387,6 +398,7 @@ typedef struct drm_freelist {
int low_mark; /* Low water mark */
int high_mark; /* High water mark */
atomic_t wfh; /* If waiting for high mark */
+ spinlock_t lock;
} drm_freelist_t;
typedef struct drm_buf_entry {
@@ -474,7 +486,7 @@ typedef struct drm_device_dma {
wait_queue_head_t waiting; /* Processes waiting on free bufs */
} drm_device_dma_t;
-#ifdef DRM_AGP
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
typedef struct drm_agp_mem {
unsigned long handle;
agp_memory *memory;
@@ -509,6 +521,11 @@ typedef struct {
extern drm_agp_func_t drm_agp;
#endif
+typedef struct drm_sigdata {
+ int context;
+ drm_hw_lock_t *lock;
+} drm_sigdata_t;
+
typedef struct drm_device {
const char *name; /* Simple driver name */
char *unique; /* Unique identifier: e.g., busid */
@@ -563,9 +580,9 @@ typedef struct drm_device {
/* Context support */
int irq; /* Interrupt used by board */
- __volatile__ int context_flag; /* Context swapping flag */
- __volatile__ int interrupt_flag;/* Interruption handler flag */
- __volatile__ int dma_flag; /* DMA dispatch flag */
+ __volatile__ long context_flag; /* Context swapping flag */
+ __volatile__ long interrupt_flag; /* Interruption handler flag */
+ __volatile__ long dma_flag; /* DMA dispatch flag */
struct timer_list timer; /* Timer for delaying ctx switch */
wait_queue_head_t context_wait; /* Processes waiting on ctx switch */
int last_checked; /* Last context checked for DMA */
@@ -588,11 +605,13 @@ 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 */
-#ifdef DRM_AGP
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
drm_agp_head_t *agp;
#endif
unsigned long *ctx_bitmap;
void *dev_private;
+ drm_sigdata_t sigdata; /* For block_all_signals */
+ sigset_t sigmask;
} drm_device_t;
@@ -623,6 +642,9 @@ extern unsigned long drm_vm_nopage(struct vm_area_struct *vma,
extern unsigned long drm_vm_shm_nopage(struct vm_area_struct *vma,
unsigned long address,
int write_access);
+extern unsigned long drm_vm_shm_nopage_lock(struct vm_area_struct *vma,
+ unsigned long address,
+ int write_access);
extern unsigned long drm_vm_dma_nopage(struct vm_area_struct *vma,
unsigned long address,
int write_access);
@@ -634,6 +656,9 @@ extern struct page *drm_vm_nopage(struct vm_area_struct *vma,
extern struct page *drm_vm_shm_nopage(struct vm_area_struct *vma,
unsigned long address,
int write_access);
+extern struct page *drm_vm_shm_nopage_lock(struct vm_area_struct *vma,
+ unsigned long address,
+ int write_access);
extern struct page *drm_vm_dma_nopage(struct vm_area_struct *vma,
unsigned long address,
int write_access);
@@ -665,7 +690,7 @@ extern void drm_free_pages(unsigned long address, int order,
extern void *drm_ioremap(unsigned long offset, unsigned long size);
extern void drm_ioremapfree(void *pt, unsigned long size);
-#ifdef DRM_AGP
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
extern agp_memory *drm_alloc_agp(int pages, u32 type);
extern int drm_free_agp(agp_memory *handle, int pages);
extern int drm_bind_agp(agp_memory *handle, unsigned int start);
@@ -708,7 +733,6 @@ extern void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf);
extern void drm_reclaim_buffers(drm_device_t *dev, pid_t pid);
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 void drm_wakeup(drm_device_t *dev, drm_buf_t *buf);
extern void drm_clear_next_buffer(drm_device_t *dev);
extern int drm_select_queue(drm_device_t *dev,
void (*wrapper)(unsigned long));
@@ -782,6 +806,7 @@ extern int drm_flush_unblock(drm_device_t *dev, int context,
drm_lock_flags_t flags);
extern int drm_flush_block_and_flush(drm_device_t *dev, int context,
drm_lock_flags_t flags);
+extern int drm_notifier(void *priv);
/* Context Bitmap support (ctxbitmap.c) */
extern int drm_ctxbitmap_init(drm_device_t *dev);
@@ -789,9 +814,10 @@ extern void drm_ctxbitmap_cleanup(drm_device_t *dev);
extern int drm_ctxbitmap_next(drm_device_t *dev);
extern void drm_ctxbitmap_free(drm_device_t *dev, int ctx_handle);
-#ifdef DRM_AGP
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
/* AGP/GART support (agpsupport.c) */
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,
unsigned int cmd, unsigned long arg);
extern int drm_agp_release(struct inode *inode, struct file *filp,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 21:15:25 +0000