diff options
Diffstat (limited to 'linux-core/drmP.h')
-rw-r--r-- | linux-core/drmP.h | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 9a2b125c..73d9b034 100644 --- a/linux-core/drmP.h +++ b/linux-core/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, |