diff options
Diffstat (limited to 'bsd-core/drmP.h')
| -rw-r--r-- | bsd-core/drmP.h | 163 |
1 files changed, 121 insertions, 42 deletions
diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h index 541bc2eb..96dd52d8 100644 --- a/bsd-core/drmP.h +++ b/bsd-core/drmP.h @@ -27,6 +27,7 @@ * Authors: * Rickard E. (Rik) Faith <faith@valinux.com> * Gareth Hughes <gareth@valinux.com> + * $FreeBSD: src/sys/dev/drm/drmP.h,v 1.3 2003/03/09 02:08:28 anholt Exp $ */ #ifndef _DRM_P_H_ @@ -95,21 +96,20 @@ typedef struct drm_file drm_file_t; #define DRM_MEM_MAGIC 3 #define DRM_MEM_IOCTLS 4 #define DRM_MEM_MAPS 5 -#define DRM_MEM_VMAS 6 -#define DRM_MEM_BUFS 7 -#define DRM_MEM_SEGS 8 -#define DRM_MEM_PAGES 9 -#define DRM_MEM_FILES 10 -#define DRM_MEM_QUEUES 11 -#define DRM_MEM_CMDS 12 -#define DRM_MEM_MAPPINGS 13 -#define DRM_MEM_BUFLISTS 14 -#define DRM_MEM_AGPLISTS 15 -#define DRM_MEM_TOTALAGP 16 -#define DRM_MEM_BOUNDAGP 17 -#define DRM_MEM_CTXBITMAP 18 -#define DRM_MEM_STUB 19 -#define DRM_MEM_SGLISTS 20 +#define DRM_MEM_BUFS 6 +#define DRM_MEM_SEGS 7 +#define DRM_MEM_PAGES 8 +#define DRM_MEM_FILES 9 +#define DRM_MEM_QUEUES 10 +#define DRM_MEM_CMDS 11 +#define DRM_MEM_MAPPINGS 12 +#define DRM_MEM_BUFLISTS 13 +#define DRM_MEM_AGPLISTS 14 +#define DRM_MEM_TOTALAGP 15 +#define DRM_MEM_BOUNDAGP 16 +#define DRM_MEM_CTXBITMAP 17 +#define DRM_MEM_STUB 18 +#define DRM_MEM_SGLISTS 19 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) @@ -121,15 +121,15 @@ typedef struct drm_file drm_file_t; /* Mapping helper macros */ #define DRM_IOREMAP(map) \ - (map)->handle = DRM(ioremap)( (map)->offset, (map)->size ) + (map)->handle = DRM(ioremap)( dev, map ) #define DRM_IOREMAP_NOCACHE(map) \ - (map)->handle = DRM(ioremap_nocache)((map)->offset, (map)->size) + (map)->handle = DRM(ioremap_nocache)( dev, map ) #define DRM_IOREMAPFREE(map) \ do { \ if ( (map)->handle && (map)->size ) \ - DRM(ioremapfree)( (map)->handle, (map)->size ); \ + DRM(ioremapfree)( map ); \ } while (0) /* Internal types and structures */ @@ -152,16 +152,11 @@ typedef struct drm_pci_list { } drm_pci_list_t; typedef struct drm_ioctl_desc { - d_ioctl_t *func; + int (*func)(DRM_IOCTL_ARGS); int auth_needed; int root_only; } drm_ioctl_desc_t; -typedef struct drm_devstate { - pid_t owner; /* X server pid holding x_lock */ - -} drm_devstate_t; - typedef struct drm_magic_entry { drm_magic_t magic; struct drm_file *priv; @@ -173,12 +168,6 @@ typedef struct drm_magic_head { struct drm_magic_entry *tail; } drm_magic_head_t; -typedef struct drm_vma_entry { - struct vm_area_struct *vma; - struct drm_vma_entry *next; - pid_t pid; -} drm_vma_entry_t; - typedef struct drm_buf { int idx; /* Index into master buflist */ int total; /* Buffer size */ @@ -191,7 +180,7 @@ typedef struct drm_buf { __volatile__ int waiting; /* On kernel DMA queue */ __volatile__ int pending; /* On hardware DMA queue */ wait_queue_head_t dma_wait; /* Processes waiting */ - pid_t pid; /* PID of holding process */ + DRMFILE filp; /* Unique identifier of holding process */ int context; /* Kernel queue for this buffer */ int while_locked;/* Dispatch this buffer while locked */ enum { @@ -308,7 +297,7 @@ typedef struct drm_queue { typedef struct drm_lock_data { drm_hw_lock_t *hw_lock; /* Hardware lock */ - pid_t pid; /* PID of lock holder (0=kernel) */ + DRMFILE filp; /* Unique identifier of holding process (NULL is kernel)*/ wait_queue_head_t lock_queue; /* Queue of blocked processes */ unsigned long lock_time; /* Time of last lock in jiffies */ } drm_lock_data_t; @@ -377,7 +366,6 @@ typedef struct drm_sg_mem { unsigned long handle; void *virtual; int pages; - struct page **pagelist; dma_addr_t *busaddr; } drm_sg_mem_t; @@ -386,10 +374,23 @@ typedef struct drm_sigdata { drm_hw_lock_t *lock; } drm_sigdata_t; +typedef struct drm_local_map { + unsigned long offset; /* Physical address (0 for SAREA)*/ + unsigned long size; /* Physical size (bytes) */ + drm_map_type_t type; /* Type of memory mapped */ + drm_map_flags_t flags; /* Flags */ + void *handle; /* User-space: "Handle" to pass to mmap */ + /* Kernel-space: kernel-virtual address */ + int mtrr; /* MTRR slot used */ + /* Private data */ + bus_space_tag_t iot; + bus_space_handle_t ioh; +} drm_local_map_t; + typedef TAILQ_HEAD(drm_map_list, drm_map_list_entry) drm_map_list_t; typedef struct drm_map_list_entry { TAILQ_ENTRY(drm_map_list_entry) link; - drm_map_t *map; + drm_local_map_t *map; } drm_map_list_entry_t; TAILQ_HEAD(drm_vbl_sig_list, drm_vbl_sig); @@ -423,7 +424,6 @@ struct drm_device { /* Usage Counters */ int open_count; /* Outstanding files open */ atomic_t ioctl_count; /* Outstanding IOCTLs pending */ - atomic_t vma_count; /* Outstanding vma areas open */ int buf_use; /* Buffers in use -- cannot alloc */ atomic_t buf_alloc; /* Buffer allocation in progress */ @@ -440,10 +440,9 @@ struct drm_device { drm_map_list_t *maplist; /* Linked list of regions */ int map_count; /* Number of mappable regions */ - drm_map_t **context_sareas; + drm_local_map_t **context_sareas; int max_context; - drm_vma_entry_t *vmalist; /* List of vmas (for debugging) */ drm_lock_data_t lock; /* Information on hardware lock */ /* DMA queues (contexts) */ @@ -454,9 +453,9 @@ struct drm_device { drm_device_dma_t *dma; /* Optional pointer for DMA support */ /* Context support */ -#ifdef __FreeBSD__ int irq; /* Interrupt used by board */ int irqrid; /* Interrupt used by board */ +#ifdef __FreeBSD__ struct resource *irqr; /* Resource for interrupt used by board */ #elif defined(__NetBSD__) struct pci_attach_args pa; @@ -477,9 +476,11 @@ struct drm_device { #if __HAVE_VBL_IRQ wait_queue_head_t vbl_queue; /* vbl wait channel */ atomic_t vbl_received; +#if 0 /* vbl signals are untested, ntested */ struct drm_vbl_sig_list vbl_sig_list; DRM_SPINTYPE vbl_lock; #endif +#endif cycles_t ctx_start; cycles_t lck_start; #if __HAVE_DMA_HISTOGRAM @@ -530,15 +531,16 @@ extern int DRM(write_string)(drm_device_t *dev, const char *s); /* Memory management support (drm_memory.h) */ extern void DRM(mem_init)(void); +extern void DRM(mem_uninit)(void); extern void *DRM(alloc)(size_t size, int area); extern void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area); extern char *DRM(strdup)(const char *s, int area); extern void DRM(strfree)(char *s, int area); extern void DRM(free)(void *pt, size_t size, int area); -extern void *DRM(ioremap)(unsigned long offset, unsigned long size); -extern void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size); -extern void DRM(ioremapfree)(void *pt, unsigned long size); +extern void *DRM(ioremap)(drm_device_t *dev, drm_local_map_t *map); +extern void *DRM(ioremap_nocache)(drm_device_t *dev, drm_local_map_t *map); +extern void DRM(ioremapfree)(drm_local_map_t *map); #if __REALLY_HAVE_AGP extern agp_memory *DRM(alloc_agp)(int pages, u32 type); @@ -580,7 +582,7 @@ extern int DRM(order)( unsigned long size ); 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)(drm_device_t *dev, pid_t pid); +extern void DRM(reclaim_buffers)(drm_device_t *dev, DRMFILE filp); #if __HAVE_OLD_DMA /* GH: This is a dirty hack for now... */ @@ -652,5 +654,82 @@ extern int DRM(ati_pcigart_cleanup)(drm_device_t *dev, dma_addr_t bus_addr); #endif +/* Locking IOCTL support (drm_drv.h) */ +extern int DRM(lock)(DRM_IOCTL_ARGS); +extern int DRM(unlock)(DRM_IOCTL_ARGS); + +/* Misc. IOCTL support (drm_ioctl.h) */ +extern int DRM(irq_busid)(DRM_IOCTL_ARGS); +extern int DRM(getunique)(DRM_IOCTL_ARGS); +extern int DRM(setunique)(DRM_IOCTL_ARGS); +extern int DRM(getmap)(DRM_IOCTL_ARGS); +extern int DRM(getclient)(DRM_IOCTL_ARGS); +extern int DRM(getstats)(DRM_IOCTL_ARGS); + +/* Context IOCTL support (drm_context.h) */ +extern int DRM(resctx)(DRM_IOCTL_ARGS); +extern int DRM(addctx)(DRM_IOCTL_ARGS); +extern int DRM(modctx)(DRM_IOCTL_ARGS); +extern int DRM(getctx)(DRM_IOCTL_ARGS); +extern int DRM(switchctx)(DRM_IOCTL_ARGS); +extern int DRM(newctx)(DRM_IOCTL_ARGS); +extern int DRM(rmctx)(DRM_IOCTL_ARGS); +extern int DRM(setsareactx)(DRM_IOCTL_ARGS); +extern int DRM(getsareactx)(DRM_IOCTL_ARGS); + +/* Drawable IOCTL support (drm_drawable.h) */ +extern int DRM(adddraw)(DRM_IOCTL_ARGS); +extern int DRM(rmdraw)(DRM_IOCTL_ARGS); + +/* Authentication IOCTL support (drm_auth.h) */ +extern int DRM(getmagic)(DRM_IOCTL_ARGS); +extern int DRM(authmagic)(DRM_IOCTL_ARGS); + +/* Locking IOCTL support (drm_lock.h) */ +extern int DRM(block)(DRM_IOCTL_ARGS); +extern int DRM(unblock)(DRM_IOCTL_ARGS); +extern int DRM(finish)(DRM_IOCTL_ARGS); + +/* Buffer management support (drm_bufs.h) */ +extern int DRM(addmap)(DRM_IOCTL_ARGS); +extern int DRM(rmmap)(DRM_IOCTL_ARGS); +#if __HAVE_DMA +extern int DRM(addbufs_agp)(DRM_IOCTL_ARGS); +extern int DRM(addbufs_pci)(DRM_IOCTL_ARGS); +extern int DRM(addbufs_sg)(DRM_IOCTL_ARGS); +extern int DRM(addbufs)(DRM_IOCTL_ARGS); +extern int DRM(infobufs)(DRM_IOCTL_ARGS); +extern int DRM(markbufs)(DRM_IOCTL_ARGS); +extern int DRM(freebufs)(DRM_IOCTL_ARGS); +extern int DRM(mapbufs)(DRM_IOCTL_ARGS); +#endif + +/* DMA support (drm_dma.h) */ +#if __HAVE_DMA +extern int DRM(control)(DRM_IOCTL_ARGS); +#endif +#if __HAVE_VBL_IRQ +extern int DRM(wait_vblank)(DRM_IOCTL_ARGS); +#endif + +/* AGP/GART support (drm_agpsupport.h) */ +#if __REALLY_HAVE_AGP +extern int DRM(agp_acquire)(DRM_IOCTL_ARGS); +extern int DRM(agp_release)(DRM_IOCTL_ARGS); +extern int DRM(agp_enable)(DRM_IOCTL_ARGS); +extern int DRM(agp_info)(DRM_IOCTL_ARGS); +extern int DRM(agp_alloc)(DRM_IOCTL_ARGS); +extern int DRM(agp_free)(DRM_IOCTL_ARGS); +extern int DRM(agp_unbind)(DRM_IOCTL_ARGS); +extern int DRM(agp_bind)(DRM_IOCTL_ARGS); +#endif + +/* Scatter Gather Support (drm_scatter.h) */ +#if __HAVE_SG +extern int DRM(sg_alloc)(DRM_IOCTL_ARGS); +extern int DRM(sg_free)(DRM_IOCTL_ARGS); +#endif + + #endif /* __KERNEL__ */ #endif /* _DRM_P_H_ */ |