diff options
69 files changed, 1103 insertions, 1921 deletions
diff --git a/bsd-core/Makefile b/bsd-core/Makefile index ea44a7cd..6281b00c 100644 --- a/bsd-core/Makefile +++ b/bsd-core/Makefile @@ -1,6 +1,6 @@ # $FreeBSD$ # i810, i830 & sis are not complete -SUBDIR = gamma mga r128 radeon tdfx # i810 i830 sis +SUBDIR = mga r128 radeon tdfx # i810 i830 sis gamma .include <bsd.subdir.mk> diff --git a/bsd-core/ati_pcigart.c b/bsd-core/ati_pcigart.c index 28723f56..ba0b81a7 100644 --- a/bsd-core/ati_pcigart.c +++ b/bsd-core/ati_pcigart.c @@ -42,25 +42,6 @@ # define ATI_MAX_PCIGART_PAGES 8192 /* 32 MB aperture, 4K pages */ # define ATI_PCIGART_PAGE_SIZE 4096 /* PCI GART page size */ -static unsigned long DRM(ati_alloc_pcigart_table)( void ) -{ - unsigned long address; - - DRM_DEBUG( "\n" ); - - address = (unsigned long) malloc( (1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, DRM(M_DRM), M_WAITOK ); - - DRM_DEBUG( "returning 0x%08lx\n", address ); - return address; -} - -static void DRM(ati_free_pcigart_table)( unsigned long address ) -{ - DRM_DEBUG( "\n" ); - - free( (void *)address, DRM(M_DRM)); -} - int DRM(ati_pcigart_init)( drm_device_t *dev, unsigned long *addr, dma_addr_t *bus_addr) @@ -76,23 +57,15 @@ int DRM(ati_pcigart_init)( drm_device_t *dev, goto done; } - address = DRM(ati_alloc_pcigart_table)(); + address = (long)contigmalloc((1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, + DRM(M_DRM), M_WAITOK, 0ul, 0xfffffffful, PAGE_SIZE, 0); if ( !address ) { DRM_ERROR( "cannot allocate PCI GART page!\n" ); goto done; } - /* FIXME non-vtophys==bustophys-arches */ + /* XXX: we need to busdma this */ bus_address = vtophys( address ); - /*pci_map_single(dev->pdev, (void *)address, - ATI_PCIGART_TABLE_PAGES * PAGE_SIZE, - PCI_DMA_TODEVICE);*/ -/* if (bus_address == 0) { - DRM_ERROR( "unable to map PCIGART pages!\n" ); - DRM(ati_free_pcigart_table)( (unsigned long)address ); - address = 0; - goto done; - }*/ pci_gart = (u32 *)address; @@ -102,16 +75,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev, bzero( pci_gart, ATI_MAX_PCIGART_PAGES * sizeof(u32) ); for ( i = 0 ; i < pages ; i++ ) { - /* we need to support large memory configurations */ - /* FIXME non-vtophys==vtobus-arches */ entry->busaddr[i] = vtophys( entry->handle + (i*PAGE_SIZE) ); -/* if (entry->busaddr[i] == 0) { - DRM_ERROR( "unable to map PCIGART pages!\n" ); - DRM(ati_pcigart_cleanup)( dev, (unsigned long)address, bus_address ); - address = 0; - bus_address = 0; - goto done; - }*/ page_base = (u32) entry->busaddr[i]; for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { @@ -122,8 +86,6 @@ int DRM(ati_pcigart_init)( drm_device_t *dev, ret = 1; - DRM_READMEMORYBARRIER(); - done: *addr = address; *bus_addr = bus_address; @@ -142,9 +104,8 @@ int DRM(ati_pcigart_cleanup)( drm_device_t *dev, return 0; } - if ( addr ) { - DRM(ati_free_pcigart_table)( addr ); - } - +#if __FreeBSD_version > 500000 + contigfree( (void *)addr, (1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, DRM(M_DRM)); /* Not available on 4.x */ +#endif return 1; } diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h index 541bc2eb..a4308f37 100644 --- a/bsd-core/drmP.h +++ b/bsd-core/drmP.h @@ -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 */ @@ -377,7 +377,6 @@ 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 +385,23 @@ 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); @@ -440,7 +452,7 @@ 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) */ @@ -454,9 +466,9 @@ 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; @@ -530,15 +542,16 @@ 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); diff --git a/bsd-core/drm_agpsupport.c b/bsd-core/drm_agpsupport.c index a940378e..1414569d 100644 --- a/bsd-core/drm_agpsupport.c +++ b/bsd-core/drm_agpsupport.c @@ -37,7 +37,8 @@ int DRM(agp_info)(DRM_IOCTL_ARGS) struct agp_info *kern; drm_agp_info_t info; - if (!dev->agp || !dev->agp->acquired) return EINVAL; + if (!dev->agp || !dev->agp->acquired) + return EINVAL; kern = &dev->agp->info; agp_get_info(dev->agp->agpdev, kern); @@ -60,9 +61,11 @@ int DRM(agp_acquire)(DRM_IOCTL_ARGS) DRM_DEVICE; int retcode; - if (!dev->agp || dev->agp->acquired) return EINVAL; + if (!dev->agp || dev->agp->acquired) + return EINVAL; retcode = agp_acquire(dev->agp->agpdev); - if (retcode) return retcode; + if (retcode) + return retcode; dev->agp->acquired = 1; return 0; } @@ -93,7 +96,8 @@ int DRM(agp_enable)(DRM_IOCTL_ARGS) DRM_DEVICE; drm_agp_mode_t mode; - if (!dev->agp || !dev->agp->acquired) return EINVAL; + if (!dev->agp || !dev->agp->acquired) + return EINVAL; mode = *(drm_agp_mode_t *) data; @@ -114,7 +118,8 @@ int DRM(agp_alloc)(DRM_IOCTL_ARGS) u_int32_t type; struct agp_memory_info info; - if (!dev->agp || !dev->agp->acquired) return EINVAL; + if (!dev->agp || !dev->agp->acquired) + return EINVAL; request = *(drm_agp_buffer_t *) data; @@ -136,7 +141,8 @@ int DRM(agp_alloc)(DRM_IOCTL_ARGS) entry->pages = pages; entry->prev = NULL; entry->next = dev->agp->memory; - if (dev->agp->memory) dev->agp->memory->prev = entry; + if (dev->agp->memory) + dev->agp->memory->prev = entry; dev->agp->memory = entry; agp_memory_info(dev->agp->agpdev, entry->handle, &info); @@ -166,7 +172,8 @@ int DRM(agp_unbind)(DRM_IOCTL_ARGS) drm_agp_mem_t *entry; int retcode; - if (!dev->agp || !dev->agp->acquired) return EINVAL; + if (!dev->agp || !dev->agp->acquired) + return EINVAL; request = *(drm_agp_binding_t *) data; if (!(entry = DRM(agp_lookup_entry)(dev, (void *) request.handle))) return EINVAL; @@ -209,15 +216,20 @@ int DRM(agp_free)(DRM_IOCTL_ARGS) drm_agp_buffer_t request; drm_agp_mem_t *entry; - if (!dev->agp || !dev->agp->acquired) return EINVAL; + if (!dev->agp || !dev->agp->acquired) + return EINVAL; request = *(drm_agp_buffer_t *) data; if (!(entry = DRM(agp_lookup_entry)(dev, (void*) request.handle))) return EINVAL; - if (entry->bound) DRM(unbind_agp)(entry->handle); + if (entry->bound) + DRM(unbind_agp)(entry->handle); - if (entry->prev) entry->prev->next = entry->next; - else dev->agp->memory = entry->next; - if (entry->next) entry->next->prev = entry->prev; + if (entry->prev) + entry->prev->next = entry->next; + else + dev->agp->memory = entry->next; + if (entry->next) + entry->next->prev = entry->prev; DRM(free_agp)(entry->handle, entry->pages); DRM(free)(entry, sizeof(*entry), DRM_MEM_AGPLISTS); return 0; diff --git a/bsd-core/drm_auth.c b/bsd-core/drm_auth.c index 0b411d14..a03cc918 100644 --- a/bsd-core/drm_auth.c +++ b/bsd-core/drm_auth.c @@ -116,25 +116,20 @@ int DRM(getmagic)(DRM_IOCTL_ARGS) { static drm_magic_t sequence = 0; drm_auth_t auth; - static DRM_SPINTYPE lock; - static int first = 1; DRM_DEVICE; DRM_PRIV; - if (first) { - DRM_SPININIT(lock, "drm getmagic"); - first = 0; - } - /* Find unique magic */ if (priv->magic) { auth.magic = priv->magic; } else { do { - DRM_SPINLOCK(&lock); - if (!sequence) ++sequence; /* reserve 0 */ - auth.magic = sequence++; - DRM_SPINUNLOCK(&lock); + int old = sequence; + + auth.magic = old+1; + + if (!atomic_cmpset_int(&sequence, old, auth.magic)) + continue; } while (DRM(find_file)(dev, auth.magic)); priv->magic = auth.magic; DRM(add_magic)(dev, priv, auth.magic); diff --git a/bsd-core/drm_bufs.c b/bsd-core/drm_bufs.c index 7d56d0a3..89390b56 100644 --- a/bsd-core/drm_bufs.c +++ b/bsd-core/drm_bufs.c @@ -69,18 +69,26 @@ int DRM(order)( unsigned long size ) int DRM(addmap)( DRM_IOCTL_ARGS ) { DRM_DEVICE; - drm_map_t *map; + drm_map_t request; + drm_local_map_t *map; drm_map_list_entry_t *list; if (!(dev->flags & (FREAD|FWRITE))) return DRM_ERR(EACCES); /* Require read/write */ - map = (drm_map_t *) DRM(alloc)( sizeof(*map), DRM_MEM_MAPS ); + DRM_COPY_FROM_USER_IOCTL( request, (drm_map_t *)data, sizeof(drm_map_t) ); + + map = (drm_local_map_t *) DRM(alloc)( sizeof(*map), DRM_MEM_MAPS ); if ( !map ) return DRM_ERR(ENOMEM); - *map = *(drm_map_t *)data; - + map->offset = request.offset; + map->size = request.size; + map->type = request.type; + map->flags = request.flags; + map->mtrr = -1; + map->handle = 0; + /* Only allow shared memory to be removable since we only keep enough * book keeping information about shared memory to allow for removal * when processes fork. @@ -95,22 +103,14 @@ int DRM(addmap)( DRM_IOCTL_ARGS ) DRM(free)( map, sizeof(*map), DRM_MEM_MAPS ); return DRM_ERR(EINVAL); } - map->mtrr = -1; - map->handle = 0; switch ( map->type ) { case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: -#if !defined(__sparc__) && !defined(__alpha__) - if ( map->offset + map->size < map->offset - ) { + if ( map->offset + map->size < map->offset ) { DRM(free)( map, sizeof(*map), DRM_MEM_MAPS ); return DRM_ERR(EINVAL); } -#endif -#ifdef __alpha__ - map->offset += dev->hose->mem_space->start; -#endif #if __REALLY_HAVE_MTRR if ( map->type == _DRM_FRAME_BUFFER || (map->flags & _DRM_WRITE_COMBINING) ) { @@ -130,14 +130,12 @@ int DRM(addmap)( DRM_IOCTL_ARGS ) mtrrmap.base = map->offset; mtrrmap.len = map->size; mtrrmap.type = MTRR_TYPE_WC; - mtrrmap.flags = MTRR_PRIVATE | MTRR_VALID; - mtrrmap.owner = p->p_pid; - /* USER? KERNEL? XXX */ - map->mtrr = mtrr_get( &mtrrmap, &one, p, MTRR_GETSET_KERNEL ); + mtrrmap.flags = MTRR_VALID; + map->mtrr = mtrr_set( &mtrrmap, &one, p, MTRR_GETSET_KERNEL ); #endif } #endif /* __REALLY_HAVE_MTRR */ - map->handle = DRM(ioremap)( map->offset, map->size ); + DRM_IOREMAP(map); break; case _DRM_SHM: @@ -155,9 +153,6 @@ int DRM(addmap)( DRM_IOCTL_ARGS ) break; #if __REALLY_HAVE_AGP case _DRM_AGP: -#ifdef __alpha__ - map->offset += dev->hose->mem_space->start; -#endif map->offset += dev->agp->base; map->mtrr = dev->agp->agp_mtrr; /* for getmap */ break; @@ -187,11 +182,19 @@ int DRM(addmap)( DRM_IOCTL_ARGS ) TAILQ_INSERT_TAIL(dev->maplist, list, link); DRM_UNLOCK; - *(drm_map_t *)data = *map; + request.offset = map->offset; + request.size = map->size; + request.type = map->type; + request.flags = map->flags; + request.mtrr = map->mtrr; + request.handle = map->handle; - if ( map->type != _DRM_SHM ) { - ((drm_map_t *)data)->handle = (void *)map->offset; + if ( request.type != _DRM_SHM ) { + request.handle = (void *)request.offset; } + + DRM_COPY_TO_USER_IOCTL( (drm_map_t *)data, request, sizeof(drm_map_t) ); + return 0; } @@ -204,7 +207,7 @@ int DRM(rmmap)( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_map_list_entry_t *list; - drm_map_t *map; + drm_local_map_t *map; drm_map_t request; int found_maps = 0; @@ -257,7 +260,7 @@ int DRM(rmmap)( DRM_IOCTL_ARGS ) #endif } #endif - DRM(ioremapfree)(map->handle, map->size); + DRM(ioremapfree)( map ); break; case _DRM_SHM: DRM(free)( map->handle, map->size, DRM_MEM_SAREA ); @@ -1018,6 +1021,7 @@ int DRM(mapbufs)( DRM_IOCTL_ARGS ) #endif /* __FreeBSD__ */ #ifdef __NetBSD__ struct vnode *vn; + struct vmspace *vms = p->p_vmspace; #endif /* __NetBSD__ */ drm_buf_map_t request; @@ -1043,7 +1047,7 @@ int DRM(mapbufs)( DRM_IOCTL_ARGS ) if ( request.count >= dma->buf_count ) { if ( (__HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP)) || (__HAVE_SG && (dma->flags & _DRM_DMA_USE_SG)) ) { - drm_map_t *map = DRIVER_AGP_BUFFERS_MAP( dev ); + drm_local_map_t *map = DRIVER_AGP_BUFFERS_MAP( dev ); if ( !map ) { retcode = EINVAL; diff --git a/bsd-core/drm_context.c b/bsd-core/drm_context.c index 0274a8b7..ffabe661 100644 --- a/bsd-core/drm_context.c +++ b/bsd-core/drm_context.c @@ -69,7 +69,7 @@ int DRM(ctxbitmap_next)( drm_device_t *dev ) if((bit+1) > dev->max_context) { dev->max_context = (bit+1); if(dev->context_sareas) { - drm_map_t **ctx_sareas; + drm_local_map_t **ctx_sareas; ctx_sareas = DRM(realloc)(dev->context_sareas, (dev->max_context - 1) * @@ -149,7 +149,7 @@ int DRM(getsareactx)( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_ctx_priv_map_t request; - drm_map_t *map; + drm_local_map_t *map; DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data, sizeof(request) ); @@ -174,7 +174,7 @@ int DRM(setsareactx)( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_ctx_priv_map_t request; - drm_map_t *map = NULL; + drm_local_map_t *map = NULL; drm_map_list_entry_t *list; DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data, @@ -183,24 +183,20 @@ int DRM(setsareactx)( DRM_IOCTL_ARGS ) DRM_LOCK; TAILQ_FOREACH(list, dev->maplist, link) { map=list->map; - if(map->handle == request.handle) - goto found; + if(map->handle == request.handle) { + if (dev->max_context < 0) + goto bad; + if (request.ctx_id >= (unsigned) dev->max_context) + goto bad; + dev->context_sareas[request.ctx_id] = map; + DRM_UNLOCK; + return 0; + } } bad: DRM_UNLOCK; return DRM_ERR(EINVAL); - -found: - map = list->map; - if (!map) goto bad; - if (dev->max_context < 0) - goto bad; - if (request.ctx_id >= (unsigned) dev->max_context) - goto bad; - dev->context_sareas[request.ctx_id] = map; - DRM_UNLOCK; - return 0; } /* ================================================================ diff --git a/bsd-core/drm_dma.c b/bsd-core/drm_dma.c index 0f0dd4fd..01b1cdb0 100644 --- a/bsd-core/drm_dma.c +++ b/bsd-core/drm_dma.c @@ -534,9 +534,13 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) /* Install handler */ dev->irqrid = 0; +#ifdef __FreeBSD__ dev->irqr = bus_alloc_resource(dev->device, SYS_RES_IRQ, &dev->irqrid, 0, ~0, 1, RF_SHAREABLE); if (!dev->irqr) { +#elif defined(__NetBSD__) + if (pci_intr_map(&dev->pa, &dev->ih) != 0) { +#endif DRM_LOCK; dev->irq = 0; dev->irqrid = 0; @@ -544,11 +548,24 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) return ENOENT; } +#ifdef __FreeBSD__ +#if __FreeBSD_version < 500000 retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY, DRM(dma_service), dev, &dev->irqh); +#else + retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY | INTR_MPSAFE, + DRM(dma_service), dev, &dev->irqh); +#endif if ( retcode ) { +#elif defined(__NetBSD__) + dev->irqh = pci_intr_establish(&dev->pa.pa_pc, dev->ih, IPL_TTY, + (int (*)(DRM_IRQ_ARGS))DRM(dma_service), dev); + if ( !dev->irqh ) { +#endif DRM_LOCK; +#ifdef __FreeBSD__ bus_release_resource(dev->device, SYS_RES_IRQ, dev->irqrid, dev->irqr); +#endif dev->irq = 0; dev->irqrid = 0; DRM_UNLOCK; @@ -580,9 +597,13 @@ int DRM(irq_uninstall)( drm_device_t *dev ) DRM(driver_irq_uninstall)( dev ); +#ifdef __FreeBSD__ bus_teardown_intr(dev->device, dev->irqr, dev->irqh); bus_release_resource(dev->device, SYS_RES_IRQ, irqrid, dev->irqr); - +#elif defined(__NetBSD__) + pci_intr_disestablish(&dev->pa.pa_pc, dev->irqh); +#endif + return 0; } diff --git a/bsd-core/drm_drv.c b/bsd-core/drm_drv.c index 4a6fc15f..0e0dc1aa 100644 --- a/bsd-core/drm_drv.c +++ b/bsd-core/drm_drv.c @@ -125,16 +125,10 @@ #define DRIVER_NUM_CARDS 1 #endif -#ifdef __FreeBSD__ static int DRM(init)(device_t nbdev); static void DRM(cleanup)(device_t nbdev); -#elif defined(__NetBSD__) -static int DRM(init)(drm_device_t *); -static void DRM(cleanup)(drm_device_t *); -#endif #ifdef __FreeBSD__ -#define CDEV_MAJOR 145 #define DRIVER_SOFTC(unit) \ ((drm_device_t *) devclass_get_softc(DRM(devclass), unit)) @@ -147,9 +141,8 @@ MODULE_DEPEND(DRIVER_NAME, linux, 1, 1, 1); #endif /* __FreeBSD__ */ #ifdef __NetBSD__ -#define CDEV_MAJOR 90 #define DRIVER_SOFTC(unit) \ - ((drm_device_t *) device_lookup(&DRM(_cd), unit)) + ((drm_device_t *) device_lookup(&DRM(cd), unit)) #endif /* __NetBSD__ */ static drm_ioctl_desc_t DRM(ioctls)[] = { @@ -229,6 +222,27 @@ static drm_ioctl_desc_t DRM(ioctls)[] = { const char *DRM(find_description)(int vendor, int device); #ifdef __FreeBSD__ +static struct cdevsw DRM(cdevsw) = { + /* open */ DRM( open ), + /* close */ DRM( close ), + /* read */ DRM( read ), + /* write */ DRM( write ), + /* ioctl */ DRM( ioctl ), + /* poll */ DRM( poll ), + /* mmap */ DRM( mmap ), + /* strategy */ nostrategy, + /* name */ DRIVER_NAME, + /* maj */ CDEV_MAJOR, + /* dump */ nodump, + /* psize */ nopsize, + /* flags */ D_TTY | D_TRACKCLOSE, +#if __FreeBSD_version >= 500000 + /* kqfilter */ 0 +#else + /* bmaj */ -1 +#endif +}; + static int DRM(probe)(device_t dev) { const char *s = NULL; @@ -271,57 +285,108 @@ static driver_t DRM(driver) = { sizeof(drm_device_t), }; -static devclass_t DRM( devclass); +static devclass_t DRM(devclass); -static struct cdevsw DRM( cdevsw) = { - /* open */ DRM( open ), - /* close */ DRM( close ), - /* read */ DRM( read ), - /* write */ DRM( write ), - /* ioctl */ DRM( ioctl ), - /* poll */ DRM( poll ), - /* mmap */ DRM( mmap ), - /* strategy */ nostrategy, - /* name */ DRIVER_NAME, - /* maj */ CDEV_MAJOR, - /* dump */ nodump, - /* psize */ nopsize, - /* flags */ D_TTY | D_TRACKCLOSE, -#if __FreeBSD_version >= 500000 - /* kqfilter */ 0 +#elif defined(__NetBSD__) + +static struct cdevsw DRM(cdevsw) = { + DRM(open), + DRM(close), + DRM(read), + DRM(write), + DRM(ioctl), + nostop, + notty, + DRM(poll), + DRM(mmap), + nokqfilter, + D_TTY +}; + +int DRM(refcnt) = 0; +#if __NetBSD_Version__ >= 106080000 +MOD_DEV( DRIVER_NAME, DRIVER_NAME, NULL, -1, &DRM(cdevsw), CDEV_MAJOR); #else - /* bmaj */ -1 +MOD_DEV( DRIVER_NAME, LM_DT_CHAR, CDEV_MAJOR, &DRM(cdevsw) ); #endif -}; -#elif defined(__NetBSD__) -int DRM(probe)(struct device *parent, struct cfdata *match, void *aux); -void DRM(attach)(struct device *parent, struct device *self, void *aux); -int DRM(detach)(struct device *self, int flags); -int DRM(activate)(struct device *self, enum devact act); - -struct cfattach DRM(_ca) = { - sizeof(drm_device_t), DRM(probe), - DRM(attach), DRM(detach), DRM(activate) }; +int DRM(lkmentry)(struct lkm_table *lkmtp, int cmd, int ver); +static int DRM(lkmhandle)(struct lkm_table *lkmtp, int cmd); + +int DRM(modprobe)(); +int DRM(probe)(struct pci_attach_args *pa); +void DRM(attach)(struct pci_attach_args *pa, dev_t kdev); + +int DRM(lkmentry)(struct lkm_table *lkmtp, int cmd, int ver) { + DISPATCH(lkmtp, cmd, ver, DRM(lkmhandle), DRM(lkmhandle), DRM(lkmhandle)); +} + +static int DRM(lkmhandle)(struct lkm_table *lkmtp, int cmd) +{ + int j, error = 0; +#if defined(__NetBSD__) && (__NetBSD_Version__ > 106080000) + struct lkm_dev *args = lkmtp->private.lkm_dev; +#endif + + switch(cmd) { + case LKM_E_LOAD: + if (lkmexists(lkmtp)) + return EEXIST; + + if(DRM(modprobe)()) + return 0; + + return 1; + + case LKM_E_UNLOAD: + if (DRM(refcnt) > 0) + return (EBUSY); + break; + case LKM_E_STAT: + break; + + default: + error = EIO; + break; + } -int DRM(probe)(struct device *parent, struct cfdata *match, void *aux) + return error; +} + +int DRM(modprobe)() { + struct pci_attach_args pa; + int error = 0; + if((error = pci_find_device(&pa, DRM(probe))) != 0) + DRM(attach)(&pa, 0); + + return error; +} + +int DRM(probe)(struct pci_attach_args *pa) { - struct pci_attach_args *pa = aux;
const char *desc; desc = DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id)); - if (desc != NULL) - return 10; + if (desc != NULL) { + return 1; + } + return 0; } -void DRM(attach)(struct device *parent, struct device *self, void *aux) +void DRM(attach)(struct pci_attach_args *pa, dev_t kdev) { - struct pci_attach_args *pa = aux; - drm_device_t *dev = (drm_device_t *)self; - - memcpy(&dev->pa, aux, sizeof(dev->pa)); -
+ int i; + drm_device_t *dev; + + config_makeroom(kdev, &DRM(cd)); + DRM(cd).cd_devs[(kdev)] = DRM(alloc)(sizeof(drm_device_t), + DRM_MEM_DRIVER); + dev = DRIVER_SOFTC(kdev); + + memset(dev, 0, sizeof(drm_device_t)); + memcpy(&dev->pa, pa, sizeof(dev->pa)); + DRM_INFO("%s", DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id))); DRM(init)(dev); } @@ -345,8 +410,7 @@ int DRM(activate)(struct device *self, enum devact act) } return (0); } - -#endif +#endif /* __NetBSD__ */ const char *DRM(find_description)(int vendor, int device) { const char *s = NULL; @@ -487,7 +551,7 @@ static int DRM(setup)( drm_device_t *dev ) static int DRM(takedown)( drm_device_t *dev ) { drm_magic_entry_t *pt, *next; - drm_map_t *map; + drm_local_map_t *map; drm_map_list_entry_t *list; drm_vma_entry_t *vma, *vma_next; int i; @@ -581,15 +645,13 @@ static int DRM(takedown)( drm_device_t *dev ) mtrrmap.len = map->size; mtrrmap.type = MTRR_TYPE_WC; mtrrmap.flags = 0; - /*mtrrmap.owner = p->p_pid;*/ - /* XXX: Use curproc here? */ retcode = mtrr_set( &mtrrmap, &one, DRM_CURPROC, MTRR_GETSET_KERNEL); #endif DRM_DEBUG( "mtrr_del=%d\n", retcode ); } #endif - DRM(ioremapfree)( map->handle, map->size ); + DRM(ioremapfree)( map ); break; case _DRM_SHM: DRM(free)(map->handle, @@ -658,15 +720,13 @@ static int DRM(takedown)( drm_device_t *dev ) * linux/init/main.c (this is not currently supported). * bsd: drm_init is called via the attach function per device. */ -#ifdef __FreeBSD__ static int DRM(init)( device_t nbdev ) -#elif defined(__NetBSD__) -static int DRM(init)( drm_device_t *dev ) -#endif { int unit; #ifdef __FreeBSD__ drm_device_t *dev; +#elif defined(__NetBSD__) + drm_device_t *dev = nbdev; #endif #if __HAVE_CTX_BITMAP int retcode; @@ -724,7 +784,6 @@ static int DRM(init)( drm_device_t *dev ) struct mtrr mtrrmap; int one = 1; mtrrmap.base = dev->agp->info.ai_aperture_base; - /* Might need a multiplier here XXX */ mtrrmap.len = dev->agp->info.ai_aperture_size; mtrrmap.type = MTRR_TYPE_WC; mtrrmap.flags = MTRR_VALID; @@ -763,21 +822,16 @@ static int DRM(init)( drm_device_t *dev ) * bsd: drm_cleanup is called per device at module unload time. * FIXME: NetBSD */ -#ifdef __FreeBSD__ static void DRM(cleanup)(device_t nbdev) -#elif defined(__NetBSD__) -static void DRM(cleanup)(drm_device_t *dev) -#endif { -#ifdef __FreeBSD__ drm_device_t *dev; -#endif -#if __REALLY_HAVE_MTRR #ifdef __NetBSD__ +#if __REALLY_HAVE_MTRR struct mtrr mtrrmap; int one = 1; -#endif /* __NetBSD__ */ #endif /* __REALLY_HAVE_MTRR */ + dev = nbdev; +#endif /* __NetBSD__ */ DRM_DEBUG( "\n" ); @@ -799,7 +853,7 @@ static void DRM(cleanup)(drm_device_t *dev) mtrrmap.len = dev->agp->info.ai_aperture_size; mtrrmap.type = 0; mtrrmap.flags = 0; - retval = mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL); + mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL); #endif } #endif @@ -814,6 +868,8 @@ static void DRM(cleanup)(drm_device_t *dev) } #endif DRIVER_POSTCLEANUP(); + DRM(mem_uninit)(); + DRM_SPINUNINIT(dev->count_lock); } @@ -926,7 +982,7 @@ int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p) } if ( DRM(lock_take)( &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT ) ) { - dev->lock.pid = p->p_pid; + dev->lock.pid = DRM_CURRENTPID; dev->lock.lock_time = jiffies; atomic_inc( &dev->counts[_DRM_STAT_LOCKS] ); break; /* Got lock */ @@ -1043,7 +1099,6 @@ int DRM(ioctl)( DRM_IOCTL_ARGS ) *(int *) data = fgetown(dev->buf_sigio); #endif return 0; - } #endif /* __FreeBSD__ */ #ifdef __NetBSD__ case TIOCSPGRP: @@ -1056,6 +1111,7 @@ int DRM(ioctl)( DRM_IOCTL_ARGS ) *(int *)data = dev->buf_pgid; return 0; #endif /* __NetBSD__ */ + } if ( nr >= DRIVER_IOCTL_COUNT ) { retcode = EINVAL; diff --git a/bsd-core/drm_fops.c b/bsd-core/drm_fops.c index ed85a8de..d2faaa43 100644 --- a/bsd-core/drm_fops.c +++ b/bsd-core/drm_fops.c @@ -100,7 +100,7 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p, the circular buffer), is based on Alessandro Rubini's LINUX DEVICE DRIVERS (Cambridge: O'Reilly, 1998), pages 111-113. */ -ssize_t DRM(read)(dev_t kdev, struct uio *uio, int ioflag) +int DRM(read)(dev_t kdev, struct uio *uio, int ioflag) { DRM_DEVICE; int left; @@ -182,8 +182,8 @@ int DRM(write_string)(drm_device_t *dev, const char *s) selwakeup(&dev->buf_sel); } - DRM_DEBUG("dev->buf_sigio=%p\n", dev->buf_sigio); #ifdef __FreeBSD__ + DRM_DEBUG("dev->buf_sigio=%p\n", dev->buf_sigio); if (dev->buf_sigio) { DRM_DEBUG("dev->buf_sigio->sio_pgid=%d\n", dev->buf_sigio->sio_pgid); #if __FreeBSD_version >= 500000 @@ -200,6 +200,7 @@ int DRM(write_string)(drm_device_t *dev, const char *s) gsignal(dev->buf_pgid, SIGIO); else if(dev->buf_pgid && (p = pfind(-dev->buf_pgid)) != NULL) psignal(p, SIGIO); + } #endif /* __NetBSD__ */ DRM_DEBUG("waking\n"); wakeup(&dev->buf_rp); diff --git a/bsd-core/drm_ioctl.c b/bsd-core/drm_ioctl.c index 63562fef..b4770385 100644 --- a/bsd-core/drm_ioctl.c +++ b/bsd-core/drm_ioctl.c @@ -136,7 +136,7 @@ int DRM(getmap)( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_map_t map; - drm_map_t *mapinlist; + drm_local_map_t *mapinlist; drm_map_list_entry_t *list; int idx; int i = 0; diff --git a/bsd-core/drm_lock.c b/bsd-core/drm_lock.c index 5e9294bc..bb99d9e6 100644 --- a/bsd-core/drm_lock.c +++ b/bsd-core/drm_lock.c @@ -47,14 +47,12 @@ int DRM(lock_take)(__volatile__ unsigned int *lock, unsigned int context) { unsigned int old, new; - char failed; - do { old = *lock; if (old & _DRM_LOCK_HELD) new = old | _DRM_LOCK_CONT; else new = context | _DRM_LOCK_HELD; - _DRM_CAS(lock, old, new, failed); - } while (failed); + } while (!atomic_cmpset_int(lock, old, new)); + if (_DRM_LOCKING_CONTEXT(old) == context) { if (old & _DRM_LOCK_HELD) { if (context != DRM_KERNEL_CONTEXT) { @@ -77,14 +75,13 @@ int DRM(lock_transfer)(drm_device_t *dev, __volatile__ unsigned int *lock, unsigned int context) { unsigned int old, new; - char failed; dev->lock.pid = 0; do { old = *lock; new = context | _DRM_LOCK_HELD; - _DRM_CAS(lock, old, new, failed); - } while (failed); + } while (!atomic_cmpset_int(lock, old, new)); + return 1; } @@ -93,14 +90,13 @@ int DRM(lock_free)(drm_device_t *dev, { unsigned int old, new; pid_t pid = dev->lock.pid; - char failed; dev->lock.pid = 0; do { old = *lock; new = 0; - _DRM_CAS(lock, old, new, failed); - } while (failed); + } while (!atomic_cmpset_int(lock, old, new)); + if (_DRM_LOCK_IS_HELD(old) && _DRM_LOCKING_CONTEXT(old) != context) { DRM_ERROR("%d freed heavyweight lock held by %d (pid %d)\n", context, @@ -224,8 +220,6 @@ int DRM(notifier)(void *priv) { drm_sigdata_t *s = (drm_sigdata_t *)priv; unsigned int old, new; - char failed; - /* Allow signal delivery if lock isn't held */ if (!_DRM_LOCK_IS_HELD(s->lock->lock) @@ -236,8 +230,8 @@ int DRM(notifier)(void *priv) do { old = s->lock->lock; new = old | _DRM_LOCK_CONT; - _DRM_CAS(&s->lock->lock, old, new, failed); - } while (failed); + } while (!atomic_cmpset_int(&s->lock->lock, old, new)); + return 0; } diff --git a/bsd-core/drm_memory.c b/bsd-core/drm_memory.c index f7dc547a..aa81363f 100644 --- a/bsd-core/drm_memory.c +++ b/bsd-core/drm_memory.c @@ -31,9 +31,9 @@ #include "drmP.h" -#ifdef __FreeBSD__ +#if defined(__FreeBSD__) || defined(__NetBSD__) #define malloctype DRM(M_DRM) -/* The macros confliced in the MALLOC_DEFINE */ +/* The macros conflicted in the MALLOC_DEFINE */ MALLOC_DEFINE(malloctype, "drm", "DRM Data Structures"); @@ -81,6 +81,10 @@ void DRM(mem_init)(void) { drm_mem_stats_t *mem; +#ifdef __NetBSD__ + malloc_type_attach(DRM(M_DRM)); +#endif + DRM_SPININIT(DRM(mem_lock), "drm memory"); for (mem = DRM(mem_stats); mem->name; ++mem) { @@ -95,9 +99,15 @@ void DRM(mem_init)(void) DRM(ram_used) = 0; } +void DRM(mem_uninit)(void) +{ + DRM_SPINUNINIT(DRM(mem_lock)); +} + #ifdef __FreeBSD__ /* drm_mem_info is called whenever a process reads /dev/drm/mem. */ -static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS +static int DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1, + int arg2, struct sysctl_req *req) { drm_mem_stats_t *pt; char buf[128]; @@ -112,7 +122,7 @@ static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n", "locked", 0, 0, 0, DRM(ram_used)); DRM_SYSCTL_PRINT("\n"); - for (pt = DRM(mem_stats); pt->name; pt++) { + for (pt = stats; pt->name; pt++) { DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n", pt->name, pt->succeed_count, @@ -132,13 +142,22 @@ static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS { int ret; - + drm_mem_stats_t *stats; + + stats = malloc(sizeof(DRM(mem_stats)), DRM(M_DRM), M_NOWAIT); + if (stats == NULL) + return ENOMEM; + DRM_SPINLOCK(&DRM(mem_lock)); - ret = DRM(_mem_info)(oidp, arg1, arg2, req); + bcopy(DRM(mem_stats), stats, sizeof(DRM(mem_stats))); DRM_SPINUNLOCK(&DRM(mem_lock)); + + ret = DRM(_mem_info)(stats, oidp, arg1, arg2, req); + + free(stats, DRM(M_DRM)); return ret; } -#endif +#endif /* __FreeBSD__ */ void *DRM(alloc)(size_t size, int area) { @@ -149,11 +168,7 @@ void *DRM(alloc)(size_t size, int area) return NULL; } -#ifdef __FreeBSD__ if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) { -#elif defined(__NetBSD__) - if (!(pt = malloc(size, M_DEVBUF, M_NOWAIT))) { -#endif DRM_SPINLOCK(&DRM(mem_lock)); ++DRM(mem_stats)[area].fail_count; DRM_SPINUNLOCK(&DRM(mem_lock)); @@ -203,13 +218,10 @@ void DRM(free)(void *pt, size_t size, int area) int alloc_count; int free_count; - if (!pt) DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); + if (!pt) + DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); else -#ifdef __FreeBSD__ - free(pt, DRM(M_DRM)); -#elif defined(__NetBSD__) - free(pt, M_DEVBUF); -#endif + free(pt, DRM(M_DRM)); DRM_SPINLOCK(&DRM(mem_lock)); DRM(mem_stats)[area].bytes_freed += size; free_count = ++DRM(mem_stats)[area].free_count; @@ -221,25 +233,36 @@ void DRM(free)(void *pt, size_t size, int area) } } -void *DRM(ioremap)(unsigned long offset, unsigned long size) +void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map ) { void *pt; - if (!size) { + if (!map->size) { DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); + "Mapping 0 bytes at 0x%08lx\n", map->offset); return NULL; } +#ifdef __NetBSD__ + map->iot = dev->pa.pa_memt; +#endif - if (!(pt = pmap_mapdev(offset, size))) { +#ifdef __FreeBSD__ + if (!(pt = pmap_mapdev(map->offset, map->size))) { +#elif defined(__NetBSD__) + if (bus_space_map(map->iot, map->offset, map->size, + BUS_SPACE_MAP_LINEAR, &map->ioh)) { +#endif DRM_SPINLOCK(&DRM(mem_lock)); ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count; DRM_SPINUNLOCK(&DRM(mem_lock)); return NULL; } +#ifdef __NetBSD__ + pt = bus_space_vaddr(map->iot, map->ioh); +#endif DRM_SPINLOCK(&DRM(mem_lock)); ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count; - DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size; + DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += map->size; DRM_SPINUNLOCK(&DRM(mem_lock)); return pt; } @@ -271,19 +294,23 @@ void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size) } #endif -void DRM(ioremapfree)(void *pt, unsigned long size) +void DRM(ioremapfree)(drm_local_map_t *map) { int alloc_count; int free_count; - if (!pt) + if (map->handle == NULL) DRM_MEM_ERROR(DRM_MEM_MAPPINGS, "Attempt to free NULL pointer\n"); else - pmap_unmapdev((vm_offset_t) pt, size); +#ifdef __FreeBSD__ + pmap_unmapdev((vm_offset_t) map->handle, map->size); +#elif defined(__NetBSD__) + bus_space_unmap(map->iot, map->ioh, map->size); +#endif DRM_SPINLOCK(&DRM(mem_lock)); - DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += size; + DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += map->size; free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count; alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count; DRM_SPINUNLOCK(&DRM(mem_lock)); diff --git a/bsd-core/drm_os_freebsd.h b/bsd-core/drm_os_freebsd.h index 1a3feb6e..8b2e4581 100644 --- a/bsd-core/drm_os_freebsd.h +++ b/bsd-core/drm_os_freebsd.h @@ -79,6 +79,7 @@ #define DRM_STRUCTPROC struct thread #define DRM_SPINTYPE struct mtx #define DRM_SPININIT(l,name) mtx_init(&l, name, NULL, MTX_DEF) +#define DRM_SPINUNINIT(l) mtx_destroy(&l) #define DRM_SPINLOCK(l) mtx_lock(l) #define DRM_SPINUNLOCK(u) mtx_unlock(u); #define DRM_CURRENTPID curthread->td_proc->p_pid @@ -87,6 +88,7 @@ #define DRM_STRUCTPROC struct proc #define DRM_SPINTYPE struct simplelock #define DRM_SPININIT(l,name) simple_lock_init(&l) +#define DRM_SPINUNINIT(l,name) #define DRM_SPINLOCK(l) simple_lock(l) #define DRM_SPINUNLOCK(u) simple_unlock(u); #define DRM_CURRENTPID curproc->p_pid @@ -102,10 +104,18 @@ #define DRM_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT ) #define DRM_FREE(pt) free( pt, DRM(M_DRM) ) #define DRM_VTOPHYS(addr) vtophys(addr) -#define DRM_READ8(addr) *((volatile char *)(addr)) -#define DRM_READ32(addr) *((volatile long *)(addr)) -#define DRM_WRITE8(addr, val) *((volatile char *)(addr)) = (val) -#define DRM_WRITE32(addr, val) *((volatile long *)(addr)) = (val) + +/* Read/write from bus space, with byteswapping to le if necessary */ +#define DRM_READ8(map, offset) *(volatile u_int8_t *) (((unsigned long)(map)->handle) + (offset)) +#define DRM_READ32(map, offset) *(volatile u_int32_t *)(((unsigned long)(map)->handle) + (offset)) +#define DRM_WRITE8(map, offset, val) *(volatile u_int8_t *) (((unsigned long)(map)->handle) + (offset)) = val +#define DRM_WRITE32(map, offset, val) *(volatile u_int32_t *)(((unsigned long)(map)->handle) + (offset)) = val +/* +#define DRM_READ8(map, offset) bus_space_read_1( (map)->iot, (map)->ioh, (offset) ) +#define DRM_READ32(map, offset) bus_space_read_4( (map)->iot, (map)->ioh, (offset) ) +#define DRM_WRITE8(map, offset, val) bus_space_write_1( (map)->iot, (map)->ioh, (offset), (val) ) +#define DRM_WRITE32(map, offset, val) bus_space_write_4( (map)->iot, (map)->ioh, (offset), (val) ) +*/ #define DRM_AGP_FIND_DEVICE() agp_find_device() #define DRM_ERR(v) v @@ -130,7 +140,7 @@ do { \ do { \ drm_map_list_entry_t *listentry; \ TAILQ_FOREACH(listentry, dev->maplist, link) { \ - drm_map_t *map = listentry->map; \ + drm_local_map_t *map = listentry->map; \ if (map->type == _DRM_SHM && \ map->flags & _DRM_CONTAINS_LOCK) { \ dev_priv->sarea = map; \ @@ -166,7 +176,7 @@ while (!condition) { \ copyin(user, kern, size) /* Macros for userspace access with checking readability once */ /* FIXME: can't find equivalent functionality for nocheck yet. - * It's be slower than linux, but should be correct. + * It'll be slower than linux, but should be correct. */ #define DRM_VERIFYAREA_READ( uaddr, size ) \ (!useracc((caddr_t)uaddr, size, VM_PROT_READ)) @@ -175,20 +185,13 @@ while (!condition) { \ #define DRM_GET_USER_UNCHECKED(val, uaddr) \ ((val) = fuword(uaddr), 0) -/* From machine/bus_at386.h on i386 */ -#define DRM_READMEMORYBARRIER() \ -do { \ - __asm __volatile("lock; addl $0,0(%%esp)" : : : "memory"); \ -} while (0) - -#define DRM_WRITEMEMORYBARRIER() \ -do { \ - __asm __volatile("" : : : "memory"); \ -} while (0) - +#define DRM_WRITEMEMORYBARRIER( map ) \ + bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, 0); +#define DRM_READMEMORYBARRIER( map ) \ + bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, BUS_SPACE_BARRIER_READ); #define PAGE_ALIGN(addr) round_page(addr) - + #ifndef M_WAITOK /* M_WAITOK (=0) name removed in -current */ #define M_WAITOK 0 #endif @@ -206,7 +209,7 @@ typedef struct drm_chipinfo char *name; } drm_chipinfo_t; -#define cpu_to_le32(x) (x) +#define cpu_to_le32(x) (x) /* FIXME */ typedef u_int32_t dma_addr_t; typedef u_int32_t atomic_t; @@ -223,6 +226,23 @@ typedef u_int8_t u8; #define atomic_sub(n, p) atomic_subtract_int(p, n) /* Fake this */ + +#if __FreeBSD_version < 500000 +/* The extra atomic functions from 5.0 haven't been merged to 4.x */ +static __inline int +atomic_cmpset_int(int *dst, int old, int new) +{ + int s = splhigh(); + if (*dst==old) { + *dst = new; + splx(s); + return 1; + } + splx(s); + return 0; +} +#endif + static __inline atomic_t test_and_set_bit(int b, volatile void *p) { @@ -284,20 +304,6 @@ find_first_zero_bit(volatile void *p, int max) #endif -#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock) -#define _DRM_CAS(lock,old,new,__ret) \ - do { \ - int __dummy; /* Can't mark eax as clobbered */ \ - __asm__ __volatile__( \ - "lock ; cmpxchg %4,%1\n\t" \ - "setnz %0" \ - : "=d" (__ret), \ - "=m" (__drm_dummy_lock(lock)), \ - "=a" (__dummy) \ - : "2" (old), \ - "r" (new)); \ - } while (0) - /* Redefinitions to make templating easy */ #define wait_queue_head_t atomic_t #define agp_memory void diff --git a/bsd-core/drm_os_netbsd.h b/bsd-core/drm_os_netbsd.h index 2082c047..b1c36196 100644 --- a/bsd-core/drm_os_netbsd.h +++ b/bsd-core/drm_os_netbsd.h @@ -17,6 +17,7 @@ #include <uvm/uvm.h> #include <sys/vnode.h> #include <sys/poll.h> +#include <sys/lkm.h> /* For TIOCSPGRP/TIOCGPGRP */ #include <sys/ttycom.h> @@ -31,11 +32,9 @@ #include <dev/pci/pcireg.h> #include <dev/pci/pcivar.h> -#include "drmvar.h" - #define __REALLY_HAVE_AGP __HAVE_AGP -#define __REALLY_HAVE_MTRR 0 +#define __REALLY_HAVE_MTRR 1 #define __REALLY_HAVE_SG 0 #if __REALLY_HAVE_AGP @@ -43,8 +42,7 @@ #include <sys/agpio.h> #endif -#define device_t struct device * -extern struct cfdriver DRM(_cd); +#include <opt_drm.h> #if DRM_DEBUG #undef DRM_DEBUG_CODE @@ -52,36 +50,54 @@ extern struct cfdriver DRM(_cd); #endif #undef DRM_DEBUG +#if DRM_LINUX +#undef DRM_LINUX /* FIXME: Linux compat has not been ported yet */ +#endif + +typedef drm_device_t *device_t; + +extern struct cfdriver DRM(cd); + #define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */ #define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) #define DRM_DEV_UID 0 #define DRM_DEV_GID 0 -#define CDEV_MAJOR 90 +#define CDEV_MAJOR 34 #define DRM_CURPROC curproc -#define DRM_STRUCTPROC struct proc +#define DRM_STRUCTPROC struct proc #define DRM_SPINTYPE struct simplelock #define DRM_SPININIT(l,name) simple_lock_init(&l) -#define DRM_SPINLOCK(l) simple_lock(l) +#define DRM_SPINUNINIT(l) +#define DRM_SPINLOCK(l) simple_lock(l) #define DRM_SPINUNLOCK(u) simple_unlock(u); -#define DRM_CURRENTPID curproc->p_pid +#define DRM_CURRENTPID curproc->p_pid #define DRM_IOCTL_ARGS dev_t kdev, u_long cmd, caddr_t data, int flags, DRM_STRUCTPROC *p #define DRM_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, NULL) #define DRM_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, NULL) #define DRM_SUSER(p) suser(p->p_ucred, &p->p_acflag) #define DRM_TASKQUEUE_ARGS void *dev, int pending -#define DRM_IRQ_ARGS void *device -#define DRM_DEVICE drm_device_t *dev = device_lookup(&DRM(_cd), minor(kdev)) +#define DRM_IRQ_ARGS void *arg +#define DRM_DEVICE drm_device_t *dev = device_lookup(&DRM(cd), minor(kdev)) +/* XXX Not sure if this is the 'right' version.. */ +#if __NetBSD_Version__ >= 106140000 +MALLOC_DECLARE(DRM(M_DRM)); +#else +/* XXX Make sure this works */ +extern const int DRM(M_DRM) = M_DEVBUF; +#endif /* __NetBSD_Version__ */ #define DRM_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT ) #define DRM_FREE(pt) free( pt, DRM(M_DRM) ) #define DRM_VTOPHYS(addr) vtophys(addr) -#define DRM_READ8(addr) *((volatile char *)(addr)) -#define DRM_READ32(addr) *((volatile long *)(addr)) -#define DRM_WRITE8(addr, val) *((volatile char *)(addr)) = (val) -#define DRM_WRITE32(addr, val) *((volatile long *)(addr)) = (val) -#define DRM_AGP_FIND_DEVICE() + +#define DRM_READ8(map, offset) bus_space_read_1( (map)->iot, (map)->ioh, (offset) ) +#define DRM_READ32(map, offset) bus_space_read_4( (map)->iot, (map)->ioh, (offset) ) +#define DRM_WRITE8(map, offset, val) bus_space_write_1( (map)->iot, (map)->ioh, (offset), (val) ) +#define DRM_WRITE32(map, offset, val) bus_space_write_4( (map)->iot, (map)->ioh, (offset), (val) ) + +#define DRM_AGP_FIND_DEVICE() agp_find_device(0) #define DRM_PRIV \ drm_file_t *priv = (drm_file_t *) DRM(find_file_by_proc)(dev, p); \ @@ -104,7 +120,7 @@ do { \ do { \ drm_map_list_entry_t *listentry; \ TAILQ_FOREACH(listentry, dev->maplist, link) { \ - drm_map_t *map = listentry->map; \ + drm_local_map_t *map = listentry->map; \ if (map->type == _DRM_SHM && \ map->flags & _DRM_CONTAINS_LOCK) { \ dev_priv->sarea = map; \ @@ -113,7 +129,15 @@ do { \ } \ } while (0) -#define return DRM_ERR(v) return v; +#define DRM_HZ hz + +#define DRM_WAIT_ON( ret, queue, timeout, condition ) \ +while (!condition) { \ + ret = tsleep( (void *)&(queue), PZERO | PCATCH, "drmwtq", (timeout) ); \ + if ( ret ) \ + return ret; \ +} + #define DRM_ERR(v) v #define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \ @@ -124,21 +148,25 @@ do { \ copyout(arg2, arg1, arg3) #define DRM_COPY_FROM_USER(arg1, arg2, arg3) \ copyin(arg2, arg1, arg3) +/* Macros for userspace access with checking readability once */ +/* FIXME: can't find equivalent functionality for nocheck yet. + * It'll be slower than linux, but should be correct. + */ +#define DRM_VERIFYAREA_READ( uaddr, size ) \ + (!uvm_useracc((caddr_t)uaddr, size, VM_PROT_READ)) +#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ + copyin(arg2, arg1, arg3) +#define DRM_GET_USER_UNCHECKED(val, uaddr) \ + ((val) = fuword(uaddr), 0) -#define DRM_READMEMORYBARRIER \ -{ \ - int xchangeDummy; \ - DRM_DEBUG("%s\n", __FUNCTION__); \ - __asm__ volatile(" push %%eax ; xchg %%eax, %0 ; pop %%eax" : : "m" (xchangeDummy)); \ - __asm__ volatile(" push %%eax ; push %%ebx ; push %%ecx ; push %%edx ;" \ - " movl $0,%%eax ; cpuid ; pop %%edx ; pop %%ecx ; pop %%ebx ;" \ - " pop %%eax" : /* no outputs */ : /* no inputs */ ); \ -} while (0); - -#define DRM_WRITEMEMORYBARRIER DRM_READMEMORYBARRIER +#define DRM_WRITEMEMORYBARRIER( map ) \ + bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, 0); +#define DRM_READMEMORYBARRIER( map ) \ + bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, BUS_SPACE_BARRIER_READ); -#define DRM_WAKEUP(w) wakeup(w) +#define DRM_WAKEUP(w) wakeup((void *)w) #define DRM_WAKEUP_INT(w) wakeup(w) +#define DRM_INIT_WAITQUEUE( queue ) do {} while (0) #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) @@ -150,8 +178,10 @@ typedef struct drm_chipinfo char *name; } drm_chipinfo_t; +#define cpu_to_le32(x) (x) /* FIXME */ + typedef u_int32_t dma_addr_t; -typedef volatile u_int32_t atomic_t; +typedef volatile long atomic_t; typedef u_int32_t cycles_t; typedef u_int32_t spinlock_t; typedef u_int32_t u32; @@ -160,20 +190,35 @@ typedef u_int8_t u8; typedef dev_type_ioctl(d_ioctl_t); typedef vaddr_t vm_offset_t; +/* FIXME */ #define atomic_set(p, v) (*(p) = (v)) #define atomic_read(p) (*(p)) -#define atomic_inc(p) atomic_add_int(p, 1) -#define atomic_dec(p) atomic_subtract_int(p, 1) -#define atomic_add(n, p) atomic_add_int(p, n) -#define atomic_sub(n, p) atomic_subtract_int(p, n) +#define atomic_inc(p) (*(p) += 1) +#define atomic_dec(p) (*(p) -= 1) +#define atomic_add(n, p) (*(p) += (n)) +#define atomic_sub(n, p) (*(p) -= (n)) -/* FIXME: Is NetBSD's kernel non-reentrant? */ +/* FIXME */ #define atomic_add_int(p, v) *(p) += v #define atomic_subtract_int(p, v) *(p) -= v #define atomic_set_int(p, bits) *(p) |= (bits) #define atomic_clear_int(p, bits) *(p) &= ~(bits) /* Fake this */ + +static __inline int +atomic_cmpset_int(__volatile__ int *dst, int old, int new) +{ + int s = splhigh(); + if (*dst==old) { + *dst = new; + splx(s); + return 1; + } + splx(s); + return 0; +} + static __inline atomic_t test_and_set_bit(int b, atomic_t *p) { @@ -223,20 +268,6 @@ find_first_zero_bit(atomic_t *p, int max) #define spldrm() spltty() #define jiffies hardclock_ticks -#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock) -#define _DRM_CAS(lock,old,new,__ret) \ - do { \ - int __dummy; /* Can't mark eax as clobbered */ \ - __asm__ __volatile__( \ - "lock ; cmpxchg %4,%1\n\t" \ - "setnz %0" \ - : "=d" (__ret), \ - "=m" (__drm_dummy_lock(lock)), \ - "=a" (__dummy) \ - : "2" (old), \ - "r" (new)); \ - } while (0) - /* Redefinitions to make templating easy */ #define wait_queue_head_t atomic_t #define agp_memory void @@ -257,7 +288,7 @@ do { \ #define DRM_DEBUG(fmt, arg...) \ do { \ if (DRM(flags) & DRM_FLAG_DEBUG) \ - printf("[" DRM_NAME ":%s] " fmt , __FUNCTION__,## arg); \ + printf("[" DRM_NAME ":%s] " fmt , __FUNCTION__ ,## arg); \ } while (0) #else #define DRM_DEBUG(fmt, arg...) do { } while (0) diff --git a/bsd-core/drm_scatter.c b/bsd-core/drm_scatter.c index c16b7c05..f639b697 100644 --- a/bsd-core/drm_scatter.c +++ b/bsd-core/drm_scatter.c @@ -40,9 +40,6 @@ void DRM(sg_cleanup)( drm_sg_mem_t *entry ) DRM(free)( entry->busaddr, entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES ); - DRM(free)( entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS ); @@ -73,21 +70,10 @@ int DRM(sg_alloc)( DRM_IOCTL_ARGS ) DRM_DEBUG( "sg size=%ld pages=%ld\n", request.size, pages ); entry->pages = pages; - entry->pagelist = DRM(alloc)( pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); - if ( !entry->pagelist ) { - DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS ); - return ENOMEM; - } - - bzero(entry->pagelist, pages * sizeof(*entry->pagelist)); entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr), DRM_MEM_PAGES ); if ( !entry->busaddr ) { - DRM(free)( entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS ); @@ -100,9 +86,6 @@ int DRM(sg_alloc)( DRM_IOCTL_ARGS ) DRM(free)( entry->busaddr, entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES ); - DRM(free)( entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS ); @@ -124,46 +107,6 @@ int DRM(sg_alloc)( DRM_IOCTL_ARGS ) dev->sg = entry; -#if DEBUG_SCATTER - /* Verify that each page points to its virtual address, and vice - * versa. - */ - { - int error = 0; - - for ( i = 0 ; i < pages ; i++ ) { - unsigned long *tmp; - - tmp = page_address( entry->pagelist[i] ); - for ( j = 0 ; - j < PAGE_SIZE / sizeof(unsigned long) ; - j++, tmp++ ) { - *tmp = 0xcafebabe; - } - tmp = (unsigned long *)((u8 *)entry->virtual + - (PAGE_SIZE * i)); - for( j = 0 ; - j < PAGE_SIZE / sizeof(unsigned long) ; - j++, tmp++ ) { - if ( *tmp != 0xcafebabe && error == 0 ) { - error = 1; - DRM_ERROR( "Scatter allocation error, " - "pagelist does not match " - "virtual mapping\n" ); - } - } - tmp = page_address( entry->pagelist[i] ); - for(j = 0 ; - j < PAGE_SIZE / sizeof(unsigned long) ; - j++, tmp++) { - *tmp = 0; - } - } - if (error == 0) - DRM_ERROR( "Scatter allocation matches pagelist\n" ); - } -#endif - return 0; DRM(sg_cleanup)( entry ); diff --git a/bsd-core/drm_sysctl.c b/bsd-core/drm_sysctl.c index 2ec7ff95..7cb5be22 100644 --- a/bsd-core/drm_sysctl.c +++ b/bsd-core/drm_sysctl.c @@ -125,7 +125,7 @@ static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS static int DRM(_vm_info)DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; - drm_map_t *map; + drm_local_map_t *map; drm_map_list_entry_t *listentry; const char *types[] = { "FB", "REG", "SHM" }; const char *type; @@ -203,7 +203,7 @@ static int DRM(_queues_info)DRM_SYSCTL_HANDLER_ARGS q->read_queue ? 'r':'-', q->write_queue ? 'w':'-', q->flush_queue ? 'f':'-', - DRM_BUFCOUNT(&q->waitlist), + (int)DRM_BUFCOUNT(&q->waitlist), atomic_read(&q->total_flushed), atomic_read(&q->total_queued), atomic_read(&q->total_locks)); diff --git a/bsd-core/drm_vm.c b/bsd-core/drm_vm.c index 70a5b0e6..040d58b8 100644 --- a/bsd-core/drm_vm.c +++ b/bsd-core/drm_vm.c @@ -27,7 +27,7 @@ paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot) #endif { DRM_DEVICE; - drm_map_t *map = NULL; + drm_local_map_t *map = NULL; drm_map_list_entry_t *listentry=NULL; drm_file_t *priv; diff --git a/bsd-core/mga_drv.c b/bsd-core/mga_drv.c index 8b69b41b..ffc83db9 100644 --- a/bsd-core/mga_drv.c +++ b/bsd-core/mga_drv.c @@ -29,8 +29,6 @@ * Gareth Hughes <gareth@valinux.com> */ -#include <sys/types.h> - #include "mga.h" #include "drmP.h" #include "drm.h" @@ -63,4 +61,8 @@ drm_chipinfo_t DRM(devicelist)[] = { #include "drm_vm.h" #include "drm_sysctl.h" +#ifdef __FreeBSD__ DRIVER_MODULE(mga, pci, mga_driver, mga_devclass, 0, 0); +#elif defined(__NetBSD__) +CFDRIVER_DECL(mga, DV_TTY, NULL); +#endif diff --git a/bsd-core/r128_drv.c b/bsd-core/r128_drv.c index 1a8046fb..8a9c2837 100644 --- a/bsd-core/r128_drv.c +++ b/bsd-core/r128_drv.c @@ -29,9 +29,6 @@ * Gareth Hughes <gareth@valinux.com> */ - -#include <sys/types.h> - #include "r128.h" #include "drmP.h" #include "drm.h" @@ -83,4 +80,8 @@ drm_chipinfo_t DRM(devicelist)[] = { #include "drm_scatter.h" #endif +#ifdef __FreeBSD__ DRIVER_MODULE(r128, pci, r128_driver, r128_devclass, 0, 0); +#elif defined(__NetBSD__) +CFDRIVER_DECL(r128, DV_TTY, NULL); +#endif /* __FreeBSD__ */ diff --git a/bsd-core/radeon_drv.c b/bsd-core/radeon_drv.c index d02ab959..79c982e3 100644 --- a/bsd-core/radeon_drv.c +++ b/bsd-core/radeon_drv.c @@ -27,8 +27,6 @@ * Gareth Hughes <gareth@valinux.com> */ -#include <sys/types.h> - #include "radeon.h" #include "drmP.h" #include "drm.h" @@ -38,21 +36,40 @@ #include "ati_pcigart.h" #endif -/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h - * Please report to eta@lclark.edu inaccuracies or if a chip you have works that is marked unsupported here. - */ drm_chipinfo_t DRM(devicelist)[] = { + {0x1002, 0x4242, 1, "ATI Radeon BB AIW 8500DV (AGP)"}, + {0x1002, 0x4336, 1, "ATI Radeon Mobility"}, + {0x1002, 0x4337, 1, "ATI Radeon IGP 340"}, + {0x1002, 0x4964, 1, "ATI Radeon Id 9000"}, + {0x1002, 0x4965, 1, "ATI Radeon Ie 9000"}, + {0x1002, 0x4966, 1, "ATI Radeon If 9000"}, + {0x1002, 0x4967, 1, "ATI Radeon Ig 9000"}, + {0x1002, 0x496e, 1, "ATI Radeon Ig 9000"}, {0x1002, 0x4C57, 1, "ATI Radeon LW Mobility 7 (AGP)"}, + {0x1002, 0x4C58, 1, "ATI Radeon LX Mobility 7 (AGP)"}, {0x1002, 0x4C59, 1, "ATI Radeon LY Mobility 6 (AGP)"}, {0x1002, 0x4C5A, 1, "ATI Radeon LZ Mobility 6 (AGP)"}, - {0x1002, 0x5144, 1, "ATI Radeon QD (AGP)"}, - {0x1002, 0x5145, 1, "ATI Radeon QE (AGP)"}, - {0x1002, 0x5146, 1, "ATI Radeon QF (AGP)"}, - {0x1002, 0x5147, 1, "ATI Radeon QG (AGP)"}, + {0x1002, 0x4C64, 1, "ATI Radeon Ld Mobility 9000 (AGP)"}, + {0x1002, 0x4C65, 1, "ATI Radeon Le Mobility 9000 (AGP)"}, + {0x1002, 0x4C66, 1, "ATI Radeon Lf Mobility 9000 (AGP)"}, + {0x1002, 0x4C67, 1, "ATI Radeon Lg Mobility 9000 (AGP)"}, + {0x1002, 0x5144, 1, "ATI Radeon QD R100 (AGP)"}, + {0x1002, 0x5145, 1, "ATI Radeon QE R100 (AGP)"}, + {0x1002, 0x5146, 1, "ATI Radeon QF R100 (AGP)"}, + {0x1002, 0x5147, 1, "ATI Radeon QG R100 (AGP)"}, + {0x1002, 0x5148, 1, "ATI Radeon QH FireGL 8x00 (AGP)"}, + {0x1002, 0x5149, 1, "ATI Radeon QI R200"}, + {0x1002, 0x514A, 1, "ATI Radeon QJ R200"}, + {0x1002, 0x514B, 1, "ATI Radeon QK R200"}, + {0x1002, 0x514C, 1, "ATI Radeon QL 8500 (AGP)"}, {0x1002, 0x5157, 1, "ATI Radeon QW 7500 (AGP)"}, + {0x1002, 0x5158, 1, "ATI Radeon QX 7500 (AGP)"}, {0x1002, 0x5159, 1, "ATI Radeon QY VE (AGP)"}, {0x1002, 0x515A, 1, "ATI Radeon QZ VE (AGP)"}, - {0x1002, 0x514C, 1, "ATI Radeon QL 8500 (AGP)"}, + {0x1002, 0x5168, 1, "ATI Radeon Qh R200"}, + {0x1002, 0x5169, 1, "ATI Radeon Qi R200"}, + {0x1002, 0x516A, 1, "ATI Radeon Qj R200"}, + {0x1002, 0x516B, 1, "ATI Radeon Qk R200"}, {0, 0, 0, NULL} }; @@ -74,4 +91,8 @@ drm_chipinfo_t DRM(devicelist)[] = { #include "drm_scatter.h" #endif +#ifdef __FreeBSD__ DRIVER_MODULE(DRIVER_NAME, pci, DRM(driver), DRM(devclass), 0, 0); +#elif defined(__NetBSD__) +CFDRIVER_DECL(radeon, DV_TTY, NULL); +#endif /* __FreeBSD__ */ diff --git a/bsd-core/tdfx_drv.c b/bsd-core/tdfx_drv.c index 8bc8c57d..c62ca2c5 100644 --- a/bsd-core/tdfx_drv.c +++ b/bsd-core/tdfx_drv.c @@ -30,9 +30,6 @@ * Gareth Hughes <gareth@valinux.com> */ - -#include <sys/types.h> - #include "tdfx.h" #include "drmP.h" @@ -96,4 +93,6 @@ drm_chipinfo_t DRM(devicelist)[] = { #ifdef __FreeBSD__ DRIVER_MODULE(tdfx, pci, tdfx_driver, tdfx_devclass, 0, 0); +#elif defined(__NetBSD__) +CFDRIVER_DECL(tdfx, DV_TTY, NULL); #endif /* __FreeBSD__ */ diff --git a/bsd/Makefile b/bsd/Makefile index ea44a7cd..6281b00c 100644 --- a/bsd/Makefile +++ b/bsd/Makefile @@ -1,6 +1,6 @@ # $FreeBSD$ # i810, i830 & sis are not complete -SUBDIR = gamma mga r128 radeon tdfx # i810 i830 sis +SUBDIR = mga r128 radeon tdfx # i810 i830 sis gamma .include <bsd.subdir.mk> diff --git a/bsd/Makefile.bsd b/bsd/Makefile.bsd index ea44a7cd..6281b00c 100644 --- a/bsd/Makefile.bsd +++ b/bsd/Makefile.bsd @@ -1,6 +1,6 @@ # $FreeBSD$ # i810, i830 & sis are not complete -SUBDIR = gamma mga r128 radeon tdfx # i810 i830 sis +SUBDIR = mga r128 radeon tdfx # i810 i830 sis gamma .include <bsd.subdir.mk> diff --git a/bsd/ati_pcigart.h b/bsd/ati_pcigart.h index 28723f56..ba0b81a7 100644 --- a/bsd/ati_pcigart.h +++ b/bsd/ati_pcigart.h @@ -42,25 +42,6 @@ # define ATI_MAX_PCIGART_PAGES 8192 /* 32 MB aperture, 4K pages */ # define ATI_PCIGART_PAGE_SIZE 4096 /* PCI GART page size */ -static unsigned long DRM(ati_alloc_pcigart_table)( void ) -{ - unsigned long address; - - DRM_DEBUG( "\n" ); - - address = (unsigned long) malloc( (1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, DRM(M_DRM), M_WAITOK ); - - DRM_DEBUG( "returning 0x%08lx\n", address ); - return address; -} - -static void DRM(ati_free_pcigart_table)( unsigned long address ) -{ - DRM_DEBUG( "\n" ); - - free( (void *)address, DRM(M_DRM)); -} - int DRM(ati_pcigart_init)( drm_device_t *dev, unsigned long *addr, dma_addr_t *bus_addr) @@ -76,23 +57,15 @@ int DRM(ati_pcigart_init)( drm_device_t *dev, goto done; } - address = DRM(ati_alloc_pcigart_table)(); + address = (long)contigmalloc((1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, + DRM(M_DRM), M_WAITOK, 0ul, 0xfffffffful, PAGE_SIZE, 0); if ( !address ) { DRM_ERROR( "cannot allocate PCI GART page!\n" ); goto done; } - /* FIXME non-vtophys==bustophys-arches */ + /* XXX: we need to busdma this */ bus_address = vtophys( address ); - /*pci_map_single(dev->pdev, (void *)address, - ATI_PCIGART_TABLE_PAGES * PAGE_SIZE, - PCI_DMA_TODEVICE);*/ -/* if (bus_address == 0) { - DRM_ERROR( "unable to map PCIGART pages!\n" ); - DRM(ati_free_pcigart_table)( (unsigned long)address ); - address = 0; - goto done; - }*/ pci_gart = (u32 *)address; @@ -102,16 +75,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev, bzero( pci_gart, ATI_MAX_PCIGART_PAGES * sizeof(u32) ); for ( i = 0 ; i < pages ; i++ ) { - /* we need to support large memory configurations */ - /* FIXME non-vtophys==vtobus-arches */ entry->busaddr[i] = vtophys( entry->handle + (i*PAGE_SIZE) ); -/* if (entry->busaddr[i] == 0) { - DRM_ERROR( "unable to map PCIGART pages!\n" ); - DRM(ati_pcigart_cleanup)( dev, (unsigned long)address, bus_address ); - address = 0; - bus_address = 0; - goto done; - }*/ page_base = (u32) entry->busaddr[i]; for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { @@ -122,8 +86,6 @@ int DRM(ati_pcigart_init)( drm_device_t *dev, ret = 1; - DRM_READMEMORYBARRIER(); - done: *addr = address; *bus_addr = bus_address; @@ -142,9 +104,8 @@ int DRM(ati_pcigart_cleanup)( drm_device_t *dev, return 0; } - if ( addr ) { - DRM(ati_free_pcigart_table)( addr ); - } - +#if __FreeBSD_version > 500000 + contigfree( (void *)addr, (1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, DRM(M_DRM)); /* Not available on 4.x */ +#endif return 1; } @@ -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 */ @@ -377,7 +377,6 @@ 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 +385,23 @@ 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); @@ -440,7 +452,7 @@ 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) */ @@ -454,9 +466,9 @@ 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; @@ -530,15 +542,16 @@ 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); diff --git a/bsd/drm_agpsupport.h b/bsd/drm_agpsupport.h index a940378e..1414569d 100644 --- a/bsd/drm_agpsupport.h +++ b/bsd/drm_agpsupport.h @@ -37,7 +37,8 @@ int DRM(agp_info)(DRM_IOCTL_ARGS) struct agp_info *kern; drm_agp_info_t info; - if (!dev->agp || !dev->agp->acquired) return EINVAL; + if (!dev->agp || !dev->agp->acquired) + return EINVAL; kern = &dev->agp->info; agp_get_info(dev->agp->agpdev, kern); @@ -60,9 +61,11 @@ int DRM(agp_acquire)(DRM_IOCTL_ARGS) DRM_DEVICE; int retcode; - if (!dev->agp || dev->agp->acquired) return EINVAL; + if (!dev->agp || dev->agp->acquired) + return EINVAL; retcode = agp_acquire(dev->agp->agpdev); - if (retcode) return retcode; + if (retcode) + return retcode; dev->agp->acquired = 1; return 0; } @@ -93,7 +96,8 @@ int DRM(agp_enable)(DRM_IOCTL_ARGS) DRM_DEVICE; drm_agp_mode_t mode; - if (!dev->agp || !dev->agp->acquired) return EINVAL; + if (!dev->agp || !dev->agp->acquired) + return EINVAL; mode = *(drm_agp_mode_t *) data; @@ -114,7 +118,8 @@ int DRM(agp_alloc)(DRM_IOCTL_ARGS) u_int32_t type; struct agp_memory_info info; - if (!dev->agp || !dev->agp->acquired) return EINVAL; + if (!dev->agp || !dev->agp->acquired) + return EINVAL; request = *(drm_agp_buffer_t *) data; @@ -136,7 +141,8 @@ int DRM(agp_alloc)(DRM_IOCTL_ARGS) entry->pages = pages; entry->prev = NULL; entry->next = dev->agp->memory; - if (dev->agp->memory) dev->agp->memory->prev = entry; + if (dev->agp->memory) + dev->agp->memory->prev = entry; dev->agp->memory = entry; agp_memory_info(dev->agp->agpdev, entry->handle, &info); @@ -166,7 +172,8 @@ int DRM(agp_unbind)(DRM_IOCTL_ARGS) drm_agp_mem_t *entry; int retcode; - if (!dev->agp || !dev->agp->acquired) return EINVAL; + if (!dev->agp || !dev->agp->acquired) + return EINVAL; request = *(drm_agp_binding_t *) data; if (!(entry = DRM(agp_lookup_entry)(dev, (void *) request.handle))) return EINVAL; @@ -209,15 +216,20 @@ int DRM(agp_free)(DRM_IOCTL_ARGS) drm_agp_buffer_t request; drm_agp_mem_t *entry; - if (!dev->agp || !dev->agp->acquired) return EINVAL; + if (!dev->agp || !dev->agp->acquired) + return EINVAL; request = *(drm_agp_buffer_t *) data; if (!(entry = DRM(agp_lookup_entry)(dev, (void*) request.handle))) return EINVAL; - if (entry->bound) DRM(unbind_agp)(entry->handle); + if (entry->bound) + DRM(unbind_agp)(entry->handle); - if (entry->prev) entry->prev->next = entry->next; - else dev->agp->memory = entry->next; - if (entry->next) entry->next->prev = entry->prev; + if (entry->prev) + entry->prev->next = entry->next; + else + dev->agp->memory = entry->next; + if (entry->next) + entry->next->prev = entry->prev; DRM(free_agp)(entry->handle, entry->pages); DRM(free)(entry, sizeof(*entry), DRM_MEM_AGPLISTS); return 0; diff --git a/bsd/drm_auth.h b/bsd/drm_auth.h index 0b411d14..a03cc918 100644 --- a/bsd/drm_auth.h +++ b/bsd/drm_auth.h @@ -116,25 +116,20 @@ int DRM(getmagic)(DRM_IOCTL_ARGS) { static drm_magic_t sequence = 0; drm_auth_t auth; - static DRM_SPINTYPE lock; - static int first = 1; DRM_DEVICE; DRM_PRIV; - if (first) { - DRM_SPININIT(lock, "drm getmagic"); - first = 0; - } - /* Find unique magic */ if (priv->magic) { auth.magic = priv->magic; } else { do { - DRM_SPINLOCK(&lock); - if (!sequence) ++sequence; /* reserve 0 */ - auth.magic = sequence++; - DRM_SPINUNLOCK(&lock); + int old = sequence; + + auth.magic = old+1; + + if (!atomic_cmpset_int(&sequence, old, auth.magic)) + continue; } while (DRM(find_file)(dev, auth.magic)); priv->magic = auth.magic; DRM(add_magic)(dev, priv, auth.magic); diff --git a/bsd/drm_bufs.h b/bsd/drm_bufs.h index 7d56d0a3..89390b56 100644 --- a/bsd/drm_bufs.h +++ b/bsd/drm_bufs.h @@ -69,18 +69,26 @@ int DRM(order)( unsigned long size ) int DRM(addmap)( DRM_IOCTL_ARGS ) { DRM_DEVICE; - drm_map_t *map; + drm_map_t request; + drm_local_map_t *map; drm_map_list_entry_t *list; if (!(dev->flags & (FREAD|FWRITE))) return DRM_ERR(EACCES); /* Require read/write */ - map = (drm_map_t *) DRM(alloc)( sizeof(*map), DRM_MEM_MAPS ); + DRM_COPY_FROM_USER_IOCTL( request, (drm_map_t *)data, sizeof(drm_map_t) ); + + map = (drm_local_map_t *) DRM(alloc)( sizeof(*map), DRM_MEM_MAPS ); if ( !map ) return DRM_ERR(ENOMEM); - *map = *(drm_map_t *)data; - + map->offset = request.offset; + map->size = request.size; + map->type = request.type; + map->flags = request.flags; + map->mtrr = -1; + map->handle = 0; + /* Only allow shared memory to be removable since we only keep enough * book keeping information about shared memory to allow for removal * when processes fork. @@ -95,22 +103,14 @@ int DRM(addmap)( DRM_IOCTL_ARGS ) DRM(free)( map, sizeof(*map), DRM_MEM_MAPS ); return DRM_ERR(EINVAL); } - map->mtrr = -1; - map->handle = 0; switch ( map->type ) { case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: -#if !defined(__sparc__) && !defined(__alpha__) - if ( map->offset + map->size < map->offset - ) { + if ( map->offset + map->size < map->offset ) { DRM(free)( map, sizeof(*map), DRM_MEM_MAPS ); return DRM_ERR(EINVAL); } -#endif -#ifdef __alpha__ - map->offset += dev->hose->mem_space->start; -#endif #if __REALLY_HAVE_MTRR if ( map->type == _DRM_FRAME_BUFFER || (map->flags & _DRM_WRITE_COMBINING) ) { @@ -130,14 +130,12 @@ int DRM(addmap)( DRM_IOCTL_ARGS ) mtrrmap.base = map->offset; mtrrmap.len = map->size; mtrrmap.type = MTRR_TYPE_WC; - mtrrmap.flags = MTRR_PRIVATE | MTRR_VALID; - mtrrmap.owner = p->p_pid; - /* USER? KERNEL? XXX */ - map->mtrr = mtrr_get( &mtrrmap, &one, p, MTRR_GETSET_KERNEL ); + mtrrmap.flags = MTRR_VALID; + map->mtrr = mtrr_set( &mtrrmap, &one, p, MTRR_GETSET_KERNEL ); #endif } #endif /* __REALLY_HAVE_MTRR */ - map->handle = DRM(ioremap)( map->offset, map->size ); + DRM_IOREMAP(map); break; case _DRM_SHM: @@ -155,9 +153,6 @@ int DRM(addmap)( DRM_IOCTL_ARGS ) break; #if __REALLY_HAVE_AGP case _DRM_AGP: -#ifdef __alpha__ - map->offset += dev->hose->mem_space->start; -#endif map->offset += dev->agp->base; map->mtrr = dev->agp->agp_mtrr; /* for getmap */ break; @@ -187,11 +182,19 @@ int DRM(addmap)( DRM_IOCTL_ARGS ) TAILQ_INSERT_TAIL(dev->maplist, list, link); DRM_UNLOCK; - *(drm_map_t *)data = *map; + request.offset = map->offset; + request.size = map->size; + request.type = map->type; + request.flags = map->flags; + request.mtrr = map->mtrr; + request.handle = map->handle; - if ( map->type != _DRM_SHM ) { - ((drm_map_t *)data)->handle = (void *)map->offset; + if ( request.type != _DRM_SHM ) { + request.handle = (void *)request.offset; } + + DRM_COPY_TO_USER_IOCTL( (drm_map_t *)data, request, sizeof(drm_map_t) ); + return 0; } @@ -204,7 +207,7 @@ int DRM(rmmap)( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_map_list_entry_t *list; - drm_map_t *map; + drm_local_map_t *map; drm_map_t request; int found_maps = 0; @@ -257,7 +260,7 @@ int DRM(rmmap)( DRM_IOCTL_ARGS ) #endif } #endif - DRM(ioremapfree)(map->handle, map->size); + DRM(ioremapfree)( map ); break; case _DRM_SHM: DRM(free)( map->handle, map->size, DRM_MEM_SAREA ); @@ -1018,6 +1021,7 @@ int DRM(mapbufs)( DRM_IOCTL_ARGS ) #endif /* __FreeBSD__ */ #ifdef __NetBSD__ struct vnode *vn; + struct vmspace *vms = p->p_vmspace; #endif /* __NetBSD__ */ drm_buf_map_t request; @@ -1043,7 +1047,7 @@ int DRM(mapbufs)( DRM_IOCTL_ARGS ) if ( request.count >= dma->buf_count ) { if ( (__HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP)) || (__HAVE_SG && (dma->flags & _DRM_DMA_USE_SG)) ) { - drm_map_t *map = DRIVER_AGP_BUFFERS_MAP( dev ); + drm_local_map_t *map = DRIVER_AGP_BUFFERS_MAP( dev ); if ( !map ) { retcode = EINVAL; diff --git a/bsd/drm_context.h b/bsd/drm_context.h index 0274a8b7..ffabe661 100644 --- a/bsd/drm_context.h +++ b/bsd/drm_context.h @@ -69,7 +69,7 @@ int DRM(ctxbitmap_next)( drm_device_t *dev ) if((bit+1) > dev->max_context) { dev->max_context = (bit+1); if(dev->context_sareas) { - drm_map_t **ctx_sareas; + drm_local_map_t **ctx_sareas; ctx_sareas = DRM(realloc)(dev->context_sareas, (dev->max_context - 1) * @@ -149,7 +149,7 @@ int DRM(getsareactx)( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_ctx_priv_map_t request; - drm_map_t *map; + drm_local_map_t *map; DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data, sizeof(request) ); @@ -174,7 +174,7 @@ int DRM(setsareactx)( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_ctx_priv_map_t request; - drm_map_t *map = NULL; + drm_local_map_t *map = NULL; drm_map_list_entry_t *list; DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data, @@ -183,24 +183,20 @@ int DRM(setsareactx)( DRM_IOCTL_ARGS ) DRM_LOCK; TAILQ_FOREACH(list, dev->maplist, link) { map=list->map; - if(map->handle == request.handle) - goto found; + if(map->handle == request.handle) { + if (dev->max_context < 0) + goto bad; + if (request.ctx_id >= (unsigned) dev->max_context) + goto bad; + dev->context_sareas[request.ctx_id] = map; + DRM_UNLOCK; + return 0; + } } bad: DRM_UNLOCK; return DRM_ERR(EINVAL); - -found: - map = list->map; - if (!map) goto bad; - if (dev->max_context < 0) - goto bad; - if (request.ctx_id >= (unsigned) dev->max_context) - goto bad; - dev->context_sareas[request.ctx_id] = map; - DRM_UNLOCK; - return 0; } /* ================================================================ diff --git a/bsd/drm_dma.h b/bsd/drm_dma.h index 0f0dd4fd..01b1cdb0 100644 --- a/bsd/drm_dma.h +++ b/bsd/drm_dma.h @@ -534,9 +534,13 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) /* Install handler */ dev->irqrid = 0; +#ifdef __FreeBSD__ dev->irqr = bus_alloc_resource(dev->device, SYS_RES_IRQ, &dev->irqrid, 0, ~0, 1, RF_SHAREABLE); if (!dev->irqr) { +#elif defined(__NetBSD__) + if (pci_intr_map(&dev->pa, &dev->ih) != 0) { +#endif DRM_LOCK; dev->irq = 0; dev->irqrid = 0; @@ -544,11 +548,24 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) return ENOENT; } +#ifdef __FreeBSD__ +#if __FreeBSD_version < 500000 retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY, DRM(dma_service), dev, &dev->irqh); +#else + retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY | INTR_MPSAFE, + DRM(dma_service), dev, &dev->irqh); +#endif if ( retcode ) { +#elif defined(__NetBSD__) + dev->irqh = pci_intr_establish(&dev->pa.pa_pc, dev->ih, IPL_TTY, + (int (*)(DRM_IRQ_ARGS))DRM(dma_service), dev); + if ( !dev->irqh ) { +#endif DRM_LOCK; +#ifdef __FreeBSD__ bus_release_resource(dev->device, SYS_RES_IRQ, dev->irqrid, dev->irqr); +#endif dev->irq = 0; dev->irqrid = 0; DRM_UNLOCK; @@ -580,9 +597,13 @@ int DRM(irq_uninstall)( drm_device_t *dev ) DRM(driver_irq_uninstall)( dev ); +#ifdef __FreeBSD__ bus_teardown_intr(dev->device, dev->irqr, dev->irqh); bus_release_resource(dev->device, SYS_RES_IRQ, irqrid, dev->irqr); - +#elif defined(__NetBSD__) + pci_intr_disestablish(&dev->pa.pa_pc, dev->irqh); +#endif + return 0; } diff --git a/bsd/drm_drv.h b/bsd/drm_drv.h index 4a6fc15f..0e0dc1aa 100644 --- a/bsd/drm_drv.h +++ b/bsd/drm_drv.h @@ -125,16 +125,10 @@ #define DRIVER_NUM_CARDS 1 #endif -#ifdef __FreeBSD__ static int DRM(init)(device_t nbdev); static void DRM(cleanup)(device_t nbdev); -#elif defined(__NetBSD__) -static int DRM(init)(drm_device_t *); -static void DRM(cleanup)(drm_device_t *); -#endif #ifdef __FreeBSD__ -#define CDEV_MAJOR 145 #define DRIVER_SOFTC(unit) \ ((drm_device_t *) devclass_get_softc(DRM(devclass), unit)) @@ -147,9 +141,8 @@ MODULE_DEPEND(DRIVER_NAME, linux, 1, 1, 1); #endif /* __FreeBSD__ */ #ifdef __NetBSD__ -#define CDEV_MAJOR 90 #define DRIVER_SOFTC(unit) \ - ((drm_device_t *) device_lookup(&DRM(_cd), unit)) + ((drm_device_t *) device_lookup(&DRM(cd), unit)) #endif /* __NetBSD__ */ static drm_ioctl_desc_t DRM(ioctls)[] = { @@ -229,6 +222,27 @@ static drm_ioctl_desc_t DRM(ioctls)[] = { const char *DRM(find_description)(int vendor, int device); #ifdef __FreeBSD__ +static struct cdevsw DRM(cdevsw) = { + /* open */ DRM( open ), + /* close */ DRM( close ), + /* read */ DRM( read ), + /* write */ DRM( write ), + /* ioctl */ DRM( ioctl ), + /* poll */ DRM( poll ), + /* mmap */ DRM( mmap ), + /* strategy */ nostrategy, + /* name */ DRIVER_NAME, + /* maj */ CDEV_MAJOR, + /* dump */ nodump, + /* psize */ nopsize, + /* flags */ D_TTY | D_TRACKCLOSE, +#if __FreeBSD_version >= 500000 + /* kqfilter */ 0 +#else + /* bmaj */ -1 +#endif +}; + static int DRM(probe)(device_t dev) { const char *s = NULL; @@ -271,57 +285,108 @@ static driver_t DRM(driver) = { sizeof(drm_device_t), }; -static devclass_t DRM( devclass); +static devclass_t DRM(devclass); -static struct cdevsw DRM( cdevsw) = { - /* open */ DRM( open ), - /* close */ DRM( close ), - /* read */ DRM( read ), - /* write */ DRM( write ), - /* ioctl */ DRM( ioctl ), - /* poll */ DRM( poll ), - /* mmap */ DRM( mmap ), - /* strategy */ nostrategy, - /* name */ DRIVER_NAME, - /* maj */ CDEV_MAJOR, - /* dump */ nodump, - /* psize */ nopsize, - /* flags */ D_TTY | D_TRACKCLOSE, -#if __FreeBSD_version >= 500000 - /* kqfilter */ 0 +#elif defined(__NetBSD__) + +static struct cdevsw DRM(cdevsw) = { + DRM(open), + DRM(close), + DRM(read), + DRM(write), + DRM(ioctl), + nostop, + notty, + DRM(poll), + DRM(mmap), + nokqfilter, + D_TTY +}; + +int DRM(refcnt) = 0; +#if __NetBSD_Version__ >= 106080000 +MOD_DEV( DRIVER_NAME, DRIVER_NAME, NULL, -1, &DRM(cdevsw), CDEV_MAJOR); #else - /* bmaj */ -1 +MOD_DEV( DRIVER_NAME, LM_DT_CHAR, CDEV_MAJOR, &DRM(cdevsw) ); #endif -}; -#elif defined(__NetBSD__) -int DRM(probe)(struct device *parent, struct cfdata *match, void *aux); -void DRM(attach)(struct device *parent, struct device *self, void *aux); -int DRM(detach)(struct device *self, int flags); -int DRM(activate)(struct device *self, enum devact act); - -struct cfattach DRM(_ca) = { - sizeof(drm_device_t), DRM(probe), - DRM(attach), DRM(detach), DRM(activate) }; +int DRM(lkmentry)(struct lkm_table *lkmtp, int cmd, int ver); +static int DRM(lkmhandle)(struct lkm_table *lkmtp, int cmd); + +int DRM(modprobe)(); +int DRM(probe)(struct pci_attach_args *pa); +void DRM(attach)(struct pci_attach_args *pa, dev_t kdev); + +int DRM(lkmentry)(struct lkm_table *lkmtp, int cmd, int ver) { + DISPATCH(lkmtp, cmd, ver, DRM(lkmhandle), DRM(lkmhandle), DRM(lkmhandle)); +} + +static int DRM(lkmhandle)(struct lkm_table *lkmtp, int cmd) +{ + int j, error = 0; +#if defined(__NetBSD__) && (__NetBSD_Version__ > 106080000) + struct lkm_dev *args = lkmtp->private.lkm_dev; +#endif + + switch(cmd) { + case LKM_E_LOAD: + if (lkmexists(lkmtp)) + return EEXIST; + + if(DRM(modprobe)()) + return 0; + + return 1; + + case LKM_E_UNLOAD: + if (DRM(refcnt) > 0) + return (EBUSY); + break; + case LKM_E_STAT: + break; + + default: + error = EIO; + break; + } -int DRM(probe)(struct device *parent, struct cfdata *match, void *aux) + return error; +} + +int DRM(modprobe)() { + struct pci_attach_args pa; + int error = 0; + if((error = pci_find_device(&pa, DRM(probe))) != 0) + DRM(attach)(&pa, 0); + + return error; +} + +int DRM(probe)(struct pci_attach_args *pa) { - struct pci_attach_args *pa = aux;
const char *desc; desc = DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id)); - if (desc != NULL) - return 10; + if (desc != NULL) { + return 1; + } + return 0; } -void DRM(attach)(struct device *parent, struct device *self, void *aux) +void DRM(attach)(struct pci_attach_args *pa, dev_t kdev) { - struct pci_attach_args *pa = aux; - drm_device_t *dev = (drm_device_t *)self; - - memcpy(&dev->pa, aux, sizeof(dev->pa)); -
+ int i; + drm_device_t *dev; + + config_makeroom(kdev, &DRM(cd)); + DRM(cd).cd_devs[(kdev)] = DRM(alloc)(sizeof(drm_device_t), + DRM_MEM_DRIVER); + dev = DRIVER_SOFTC(kdev); + + memset(dev, 0, sizeof(drm_device_t)); + memcpy(&dev->pa, pa, sizeof(dev->pa)); + DRM_INFO("%s", DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id))); DRM(init)(dev); } @@ -345,8 +410,7 @@ int DRM(activate)(struct device *self, enum devact act) } return (0); } - -#endif +#endif /* __NetBSD__ */ const char *DRM(find_description)(int vendor, int device) { const char *s = NULL; @@ -487,7 +551,7 @@ static int DRM(setup)( drm_device_t *dev ) static int DRM(takedown)( drm_device_t *dev ) { drm_magic_entry_t *pt, *next; - drm_map_t *map; + drm_local_map_t *map; drm_map_list_entry_t *list; drm_vma_entry_t *vma, *vma_next; int i; @@ -581,15 +645,13 @@ static int DRM(takedown)( drm_device_t *dev ) mtrrmap.len = map->size; mtrrmap.type = MTRR_TYPE_WC; mtrrmap.flags = 0; - /*mtrrmap.owner = p->p_pid;*/ - /* XXX: Use curproc here? */ retcode = mtrr_set( &mtrrmap, &one, DRM_CURPROC, MTRR_GETSET_KERNEL); #endif DRM_DEBUG( "mtrr_del=%d\n", retcode ); } #endif - DRM(ioremapfree)( map->handle, map->size ); + DRM(ioremapfree)( map ); break; case _DRM_SHM: DRM(free)(map->handle, @@ -658,15 +720,13 @@ static int DRM(takedown)( drm_device_t *dev ) * linux/init/main.c (this is not currently supported). * bsd: drm_init is called via the attach function per device. */ -#ifdef __FreeBSD__ static int DRM(init)( device_t nbdev ) -#elif defined(__NetBSD__) -static int DRM(init)( drm_device_t *dev ) -#endif { int unit; #ifdef __FreeBSD__ drm_device_t *dev; +#elif defined(__NetBSD__) + drm_device_t *dev = nbdev; #endif #if __HAVE_CTX_BITMAP int retcode; @@ -724,7 +784,6 @@ static int DRM(init)( drm_device_t *dev ) struct mtrr mtrrmap; int one = 1; mtrrmap.base = dev->agp->info.ai_aperture_base; - /* Might need a multiplier here XXX */ mtrrmap.len = dev->agp->info.ai_aperture_size; mtrrmap.type = MTRR_TYPE_WC; mtrrmap.flags = MTRR_VALID; @@ -763,21 +822,16 @@ static int DRM(init)( drm_device_t *dev ) * bsd: drm_cleanup is called per device at module unload time. * FIXME: NetBSD */ -#ifdef __FreeBSD__ static void DRM(cleanup)(device_t nbdev) -#elif defined(__NetBSD__) -static void DRM(cleanup)(drm_device_t *dev) -#endif { -#ifdef __FreeBSD__ drm_device_t *dev; -#endif -#if __REALLY_HAVE_MTRR #ifdef __NetBSD__ +#if __REALLY_HAVE_MTRR struct mtrr mtrrmap; int one = 1; -#endif /* __NetBSD__ */ #endif /* __REALLY_HAVE_MTRR */ + dev = nbdev; +#endif /* __NetBSD__ */ DRM_DEBUG( "\n" ); @@ -799,7 +853,7 @@ static void DRM(cleanup)(drm_device_t *dev) mtrrmap.len = dev->agp->info.ai_aperture_size; mtrrmap.type = 0; mtrrmap.flags = 0; - retval = mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL); + mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL); #endif } #endif @@ -814,6 +868,8 @@ static void DRM(cleanup)(drm_device_t *dev) } #endif DRIVER_POSTCLEANUP(); + DRM(mem_uninit)(); + DRM_SPINUNINIT(dev->count_lock); } @@ -926,7 +982,7 @@ int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p) } if ( DRM(lock_take)( &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT ) ) { - dev->lock.pid = p->p_pid; + dev->lock.pid = DRM_CURRENTPID; dev->lock.lock_time = jiffies; atomic_inc( &dev->counts[_DRM_STAT_LOCKS] ); break; /* Got lock */ @@ -1043,7 +1099,6 @@ int DRM(ioctl)( DRM_IOCTL_ARGS ) *(int *) data = fgetown(dev->buf_sigio); #endif return 0; - } #endif /* __FreeBSD__ */ #ifdef __NetBSD__ case TIOCSPGRP: @@ -1056,6 +1111,7 @@ int DRM(ioctl)( DRM_IOCTL_ARGS ) *(int *)data = dev->buf_pgid; return 0; #endif /* __NetBSD__ */ + } if ( nr >= DRIVER_IOCTL_COUNT ) { retcode = EINVAL; diff --git a/bsd/drm_fops.h b/bsd/drm_fops.h index ed85a8de..d2faaa43 100644 --- a/bsd/drm_fops.h +++ b/bsd/drm_fops.h @@ -100,7 +100,7 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p, the circular buffer), is based on Alessandro Rubini's LINUX DEVICE DRIVERS (Cambridge: O'Reilly, 1998), pages 111-113. */ -ssize_t DRM(read)(dev_t kdev, struct uio *uio, int ioflag) +int DRM(read)(dev_t kdev, struct uio *uio, int ioflag) { DRM_DEVICE; int left; @@ -182,8 +182,8 @@ int DRM(write_string)(drm_device_t *dev, const char *s) selwakeup(&dev->buf_sel); } - DRM_DEBUG("dev->buf_sigio=%p\n", dev->buf_sigio); #ifdef __FreeBSD__ + DRM_DEBUG("dev->buf_sigio=%p\n", dev->buf_sigio); if (dev->buf_sigio) { DRM_DEBUG("dev->buf_sigio->sio_pgid=%d\n", dev->buf_sigio->sio_pgid); #if __FreeBSD_version >= 500000 @@ -200,6 +200,7 @@ int DRM(write_string)(drm_device_t *dev, const char *s) gsignal(dev->buf_pgid, SIGIO); else if(dev->buf_pgid && (p = pfind(-dev->buf_pgid)) != NULL) psignal(p, SIGIO); + } #endif /* __NetBSD__ */ DRM_DEBUG("waking\n"); wakeup(&dev->buf_rp); diff --git a/bsd/drm_ioctl.h b/bsd/drm_ioctl.h index 63562fef..b4770385 100644 --- a/bsd/drm_ioctl.h +++ b/bsd/drm_ioctl.h @@ -136,7 +136,7 @@ int DRM(getmap)( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_map_t map; - drm_map_t *mapinlist; + drm_local_map_t *mapinlist; drm_map_list_entry_t *list; int idx; int i = 0; diff --git a/bsd/drm_lists.h b/bsd/drm_lists.h index 1ab55f90..578a99a3 100644 --- a/bsd/drm_lists.h +++ b/bsd/drm_lists.h @@ -43,7 +43,7 @@ int DRM(waitlist_create)(drm_waitlist_t *bl, int count) if(!bl->bufs) return DRM_ERR(ENOMEM); - memset(bl->bufs, 0, sizeof(*bl->bufs)); + bzero(bl->bufs, sizeof(*bl->bufs)); bl->count = count; bl->rp = bl->bufs; @@ -66,6 +66,8 @@ int DRM(waitlist_destroy)(drm_waitlist_t *bl) bl->rp = NULL; bl->wp = NULL; bl->end = NULL; + DRM_SPINUNINIT( bl->write_lock ); + DRM_SPINUNINIT( bl->read_lock ); return 0; } @@ -137,6 +139,7 @@ int DRM(freelist_destroy)(drm_freelist_t *bl) { atomic_set(&bl->count, 0); bl->next = NULL; + DRM_SPINUNINIT( bl->lock ); return 0; } @@ -175,7 +178,7 @@ int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf) /* Check for high water mark */ if (atomic_read(&bl->wfh) && atomic_read(&bl->count)>=bl->high_mark) { atomic_set(&bl->wfh, 0); - DRM_WAKEUP_INT(&bl->waiting); + DRM_WAKEUP_INT((void *)&bl->waiting); } return 0; } @@ -222,7 +225,7 @@ drm_buf_t *DRM(freelist_get)(drm_freelist_t *bl, int block) for (;;) { if (!atomic_read(&bl->wfh) && (buf = DRM(freelist_try(bl)))) break; - error = tsleep(&bl->waiting, PZERO|PCATCH, + error = tsleep((void *)&bl->waiting, PZERO|PCATCH, "drmfg", 0); if (error) break; diff --git a/bsd/drm_lock.h b/bsd/drm_lock.h index 5e9294bc..bb99d9e6 100644 --- a/bsd/drm_lock.h +++ b/bsd/drm_lock.h @@ -47,14 +47,12 @@ int DRM(lock_take)(__volatile__ unsigned int *lock, unsigned int context) { unsigned int old, new; - char failed; - do { old = *lock; if (old & _DRM_LOCK_HELD) new = old | _DRM_LOCK_CONT; else new = context | _DRM_LOCK_HELD; - _DRM_CAS(lock, old, new, failed); - } while (failed); + } while (!atomic_cmpset_int(lock, old, new)); + if (_DRM_LOCKING_CONTEXT(old) == context) { if (old & _DRM_LOCK_HELD) { if (context != DRM_KERNEL_CONTEXT) { @@ -77,14 +75,13 @@ int DRM(lock_transfer)(drm_device_t *dev, __volatile__ unsigned int *lock, unsigned int context) { unsigned int old, new; - char failed; dev->lock.pid = 0; do { old = *lock; new = context | _DRM_LOCK_HELD; - _DRM_CAS(lock, old, new, failed); - } while (failed); + } while (!atomic_cmpset_int(lock, old, new)); + return 1; } @@ -93,14 +90,13 @@ int DRM(lock_free)(drm_device_t *dev, { unsigned int old, new; pid_t pid = dev->lock.pid; - char failed; dev->lock.pid = 0; do { old = *lock; new = 0; - _DRM_CAS(lock, old, new, failed); - } while (failed); + } while (!atomic_cmpset_int(lock, old, new)); + if (_DRM_LOCK_IS_HELD(old) && _DRM_LOCKING_CONTEXT(old) != context) { DRM_ERROR("%d freed heavyweight lock held by %d (pid %d)\n", context, @@ -224,8 +220,6 @@ int DRM(notifier)(void *priv) { drm_sigdata_t *s = (drm_sigdata_t *)priv; unsigned int old, new; - char failed; - /* Allow signal delivery if lock isn't held */ if (!_DRM_LOCK_IS_HELD(s->lock->lock) @@ -236,8 +230,8 @@ int DRM(notifier)(void *priv) do { old = s->lock->lock; new = old | _DRM_LOCK_CONT; - _DRM_CAS(&s->lock->lock, old, new, failed); - } while (failed); + } while (!atomic_cmpset_int(&s->lock->lock, old, new)); + return 0; } diff --git a/bsd/drm_memory.h b/bsd/drm_memory.h index f7dc547a..aa81363f 100644 --- a/bsd/drm_memory.h +++ b/bsd/drm_memory.h @@ -31,9 +31,9 @@ #include "drmP.h" -#ifdef __FreeBSD__ +#if defined(__FreeBSD__) || defined(__NetBSD__) #define malloctype DRM(M_DRM) -/* The macros confliced in the MALLOC_DEFINE */ +/* The macros conflicted in the MALLOC_DEFINE */ MALLOC_DEFINE(malloctype, "drm", "DRM Data Structures"); @@ -81,6 +81,10 @@ void DRM(mem_init)(void) { drm_mem_stats_t *mem; +#ifdef __NetBSD__ + malloc_type_attach(DRM(M_DRM)); +#endif + DRM_SPININIT(DRM(mem_lock), "drm memory"); for (mem = DRM(mem_stats); mem->name; ++mem) { @@ -95,9 +99,15 @@ void DRM(mem_init)(void) DRM(ram_used) = 0; } +void DRM(mem_uninit)(void) +{ + DRM_SPINUNINIT(DRM(mem_lock)); +} + #ifdef __FreeBSD__ /* drm_mem_info is called whenever a process reads /dev/drm/mem. */ -static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS +static int DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1, + int arg2, struct sysctl_req *req) { drm_mem_stats_t *pt; char buf[128]; @@ -112,7 +122,7 @@ static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n", "locked", 0, 0, 0, DRM(ram_used)); DRM_SYSCTL_PRINT("\n"); - for (pt = DRM(mem_stats); pt->name; pt++) { + for (pt = stats; pt->name; pt++) { DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n", pt->name, pt->succeed_count, @@ -132,13 +142,22 @@ static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS { int ret; - + drm_mem_stats_t *stats; + + stats = malloc(sizeof(DRM(mem_stats)), DRM(M_DRM), M_NOWAIT); + if (stats == NULL) + return ENOMEM; + DRM_SPINLOCK(&DRM(mem_lock)); - ret = DRM(_mem_info)(oidp, arg1, arg2, req); + bcopy(DRM(mem_stats), stats, sizeof(DRM(mem_stats))); DRM_SPINUNLOCK(&DRM(mem_lock)); + + ret = DRM(_mem_info)(stats, oidp, arg1, arg2, req); + + free(stats, DRM(M_DRM)); return ret; } -#endif +#endif /* __FreeBSD__ */ void *DRM(alloc)(size_t size, int area) { @@ -149,11 +168,7 @@ void *DRM(alloc)(size_t size, int area) return NULL; } -#ifdef __FreeBSD__ if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) { -#elif defined(__NetBSD__) - if (!(pt = malloc(size, M_DEVBUF, M_NOWAIT))) { -#endif DRM_SPINLOCK(&DRM(mem_lock)); ++DRM(mem_stats)[area].fail_count; DRM_SPINUNLOCK(&DRM(mem_lock)); @@ -203,13 +218,10 @@ void DRM(free)(void *pt, size_t size, int area) int alloc_count; int free_count; - if (!pt) DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); + if (!pt) + DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); else -#ifdef __FreeBSD__ - free(pt, DRM(M_DRM)); -#elif defined(__NetBSD__) - free(pt, M_DEVBUF); -#endif + free(pt, DRM(M_DRM)); DRM_SPINLOCK(&DRM(mem_lock)); DRM(mem_stats)[area].bytes_freed += size; free_count = ++DRM(mem_stats)[area].free_count; @@ -221,25 +233,36 @@ void DRM(free)(void *pt, size_t size, int area) } } -void *DRM(ioremap)(unsigned long offset, unsigned long size) +void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map ) { void *pt; - if (!size) { + if (!map->size) { DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); + "Mapping 0 bytes at 0x%08lx\n", map->offset); return NULL; } +#ifdef __NetBSD__ + map->iot = dev->pa.pa_memt; +#endif - if (!(pt = pmap_mapdev(offset, size))) { +#ifdef __FreeBSD__ + if (!(pt = pmap_mapdev(map->offset, map->size))) { +#elif defined(__NetBSD__) + if (bus_space_map(map->iot, map->offset, map->size, + BUS_SPACE_MAP_LINEAR, &map->ioh)) { +#endif DRM_SPINLOCK(&DRM(mem_lock)); ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count; DRM_SPINUNLOCK(&DRM(mem_lock)); return NULL; } +#ifdef __NetBSD__ + pt = bus_space_vaddr(map->iot, map->ioh); +#endif DRM_SPINLOCK(&DRM(mem_lock)); ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count; - DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size; + DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += map->size; DRM_SPINUNLOCK(&DRM(mem_lock)); return pt; } @@ -271,19 +294,23 @@ void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size) } #endif -void DRM(ioremapfree)(void *pt, unsigned long size) +void DRM(ioremapfree)(drm_local_map_t *map) { int alloc_count; int free_count; - if (!pt) + if (map->handle == NULL) DRM_MEM_ERROR(DRM_MEM_MAPPINGS, "Attempt to free NULL pointer\n"); else - pmap_unmapdev((vm_offset_t) pt, size); +#ifdef __FreeBSD__ + pmap_unmapdev((vm_offset_t) map->handle, map->size); +#elif defined(__NetBSD__) + bus_space_unmap(map->iot, map->ioh, map->size); +#endif DRM_SPINLOCK(&DRM(mem_lock)); - DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += size; + DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += map->size; free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count; alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count; DRM_SPINUNLOCK(&DRM(mem_lock)); diff --git a/bsd/drm_os_freebsd.h b/bsd/drm_os_freebsd.h index 1a3feb6e..8b2e4581 100644 --- a/bsd/drm_os_freebsd.h +++ b/bsd/drm_os_freebsd.h @@ -79,6 +79,7 @@ #define DRM_STRUCTPROC struct thread #define DRM_SPINTYPE struct mtx #define DRM_SPININIT(l,name) mtx_init(&l, name, NULL, MTX_DEF) +#define DRM_SPINUNINIT(l) mtx_destroy(&l) #define DRM_SPINLOCK(l) mtx_lock(l) #define DRM_SPINUNLOCK(u) mtx_unlock(u); #define DRM_CURRENTPID curthread->td_proc->p_pid @@ -87,6 +88,7 @@ #define DRM_STRUCTPROC struct proc #define DRM_SPINTYPE struct simplelock #define DRM_SPININIT(l,name) simple_lock_init(&l) +#define DRM_SPINUNINIT(l,name) #define DRM_SPINLOCK(l) simple_lock(l) #define DRM_SPINUNLOCK(u) simple_unlock(u); #define DRM_CURRENTPID curproc->p_pid @@ -102,10 +104,18 @@ #define DRM_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT ) #define DRM_FREE(pt) free( pt, DRM(M_DRM) ) #define DRM_VTOPHYS(addr) vtophys(addr) -#define DRM_READ8(addr) *((volatile char *)(addr)) -#define DRM_READ32(addr) *((volatile long *)(addr)) -#define DRM_WRITE8(addr, val) *((volatile char *)(addr)) = (val) -#define DRM_WRITE32(addr, val) *((volatile long *)(addr)) = (val) + +/* Read/write from bus space, with byteswapping to le if necessary */ +#define DRM_READ8(map, offset) *(volatile u_int8_t *) (((unsigned long)(map)->handle) + (offset)) +#define DRM_READ32(map, offset) *(volatile u_int32_t *)(((unsigned long)(map)->handle) + (offset)) +#define DRM_WRITE8(map, offset, val) *(volatile u_int8_t *) (((unsigned long)(map)->handle) + (offset)) = val +#define DRM_WRITE32(map, offset, val) *(volatile u_int32_t *)(((unsigned long)(map)->handle) + (offset)) = val +/* +#define DRM_READ8(map, offset) bus_space_read_1( (map)->iot, (map)->ioh, (offset) ) +#define DRM_READ32(map, offset) bus_space_read_4( (map)->iot, (map)->ioh, (offset) ) +#define DRM_WRITE8(map, offset, val) bus_space_write_1( (map)->iot, (map)->ioh, (offset), (val) ) +#define DRM_WRITE32(map, offset, val) bus_space_write_4( (map)->iot, (map)->ioh, (offset), (val) ) +*/ #define DRM_AGP_FIND_DEVICE() agp_find_device() #define DRM_ERR(v) v @@ -130,7 +140,7 @@ do { \ do { \ drm_map_list_entry_t *listentry; \ TAILQ_FOREACH(listentry, dev->maplist, link) { \ - drm_map_t *map = listentry->map; \ + drm_local_map_t *map = listentry->map; \ if (map->type == _DRM_SHM && \ map->flags & _DRM_CONTAINS_LOCK) { \ dev_priv->sarea = map; \ @@ -166,7 +176,7 @@ while (!condition) { \ copyin(user, kern, size) /* Macros for userspace access with checking readability once */ /* FIXME: can't find equivalent functionality for nocheck yet. - * It's be slower than linux, but should be correct. + * It'll be slower than linux, but should be correct. */ #define DRM_VERIFYAREA_READ( uaddr, size ) \ (!useracc((caddr_t)uaddr, size, VM_PROT_READ)) @@ -175,20 +185,13 @@ while (!condition) { \ #define DRM_GET_USER_UNCHECKED(val, uaddr) \ ((val) = fuword(uaddr), 0) -/* From machine/bus_at386.h on i386 */ -#define DRM_READMEMORYBARRIER() \ -do { \ - __asm __volatile("lock; addl $0,0(%%esp)" : : : "memory"); \ -} while (0) - -#define DRM_WRITEMEMORYBARRIER() \ -do { \ - __asm __volatile("" : : : "memory"); \ -} while (0) - +#define DRM_WRITEMEMORYBARRIER( map ) \ + bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, 0); +#define DRM_READMEMORYBARRIER( map ) \ + bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, BUS_SPACE_BARRIER_READ); #define PAGE_ALIGN(addr) round_page(addr) - + #ifndef M_WAITOK /* M_WAITOK (=0) name removed in -current */ #define M_WAITOK 0 #endif @@ -206,7 +209,7 @@ typedef struct drm_chipinfo char *name; } drm_chipinfo_t; -#define cpu_to_le32(x) (x) +#define cpu_to_le32(x) (x) /* FIXME */ typedef u_int32_t dma_addr_t; typedef u_int32_t atomic_t; @@ -223,6 +226,23 @@ typedef u_int8_t u8; #define atomic_sub(n, p) atomic_subtract_int(p, n) /* Fake this */ + +#if __FreeBSD_version < 500000 +/* The extra atomic functions from 5.0 haven't been merged to 4.x */ +static __inline int +atomic_cmpset_int(int *dst, int old, int new) +{ + int s = splhigh(); + if (*dst==old) { + *dst = new; + splx(s); + return 1; + } + splx(s); + return 0; +} +#endif + static __inline atomic_t test_and_set_bit(int b, volatile void *p) { @@ -284,20 +304,6 @@ find_first_zero_bit(volatile void *p, int max) #endif -#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock) -#define _DRM_CAS(lock,old,new,__ret) \ - do { \ - int __dummy; /* Can't mark eax as clobbered */ \ - __asm__ __volatile__( \ - "lock ; cmpxchg %4,%1\n\t" \ - "setnz %0" \ - : "=d" (__ret), \ - "=m" (__drm_dummy_lock(lock)), \ - "=a" (__dummy) \ - : "2" (old), \ - "r" (new)); \ - } while (0) - /* Redefinitions to make templating easy */ #define wait_queue_head_t atomic_t #define agp_memory void diff --git a/bsd/drm_os_netbsd.h b/bsd/drm_os_netbsd.h index 2082c047..b1c36196 100644 --- a/bsd/drm_os_netbsd.h +++ b/bsd/drm_os_netbsd.h @@ -17,6 +17,7 @@ #include <uvm/uvm.h> #include <sys/vnode.h> #include <sys/poll.h> +#include <sys/lkm.h> /* For TIOCSPGRP/TIOCGPGRP */ #include <sys/ttycom.h> @@ -31,11 +32,9 @@ #include <dev/pci/pcireg.h> #include <dev/pci/pcivar.h> -#include "drmvar.h" - #define __REALLY_HAVE_AGP __HAVE_AGP -#define __REALLY_HAVE_MTRR 0 +#define __REALLY_HAVE_MTRR 1 #define __REALLY_HAVE_SG 0 #if __REALLY_HAVE_AGP @@ -43,8 +42,7 @@ #include <sys/agpio.h> #endif -#define device_t struct device * -extern struct cfdriver DRM(_cd); +#include <opt_drm.h> #if DRM_DEBUG #undef DRM_DEBUG_CODE @@ -52,36 +50,54 @@ extern struct cfdriver DRM(_cd); #endif #undef DRM_DEBUG +#if DRM_LINUX +#undef DRM_LINUX /* FIXME: Linux compat has not been ported yet */ +#endif + +typedef drm_device_t *device_t; + +extern struct cfdriver DRM(cd); + #define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */ #define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) #define DRM_DEV_UID 0 #define DRM_DEV_GID 0 -#define CDEV_MAJOR 90 +#define CDEV_MAJOR 34 #define DRM_CURPROC curproc -#define DRM_STRUCTPROC struct proc +#define DRM_STRUCTPROC struct proc #define DRM_SPINTYPE struct simplelock #define DRM_SPININIT(l,name) simple_lock_init(&l) -#define DRM_SPINLOCK(l) simple_lock(l) +#define DRM_SPINUNINIT(l) +#define DRM_SPINLOCK(l) simple_lock(l) #define DRM_SPINUNLOCK(u) simple_unlock(u); -#define DRM_CURRENTPID curproc->p_pid +#define DRM_CURRENTPID curproc->p_pid #define DRM_IOCTL_ARGS dev_t kdev, u_long cmd, caddr_t data, int flags, DRM_STRUCTPROC *p #define DRM_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, NULL) #define DRM_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, NULL) #define DRM_SUSER(p) suser(p->p_ucred, &p->p_acflag) #define DRM_TASKQUEUE_ARGS void *dev, int pending -#define DRM_IRQ_ARGS void *device -#define DRM_DEVICE drm_device_t *dev = device_lookup(&DRM(_cd), minor(kdev)) +#define DRM_IRQ_ARGS void *arg +#define DRM_DEVICE drm_device_t *dev = device_lookup(&DRM(cd), minor(kdev)) +/* XXX Not sure if this is the 'right' version.. */ +#if __NetBSD_Version__ >= 106140000 +MALLOC_DECLARE(DRM(M_DRM)); +#else +/* XXX Make sure this works */ +extern const int DRM(M_DRM) = M_DEVBUF; +#endif /* __NetBSD_Version__ */ #define DRM_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT ) #define DRM_FREE(pt) free( pt, DRM(M_DRM) ) #define DRM_VTOPHYS(addr) vtophys(addr) -#define DRM_READ8(addr) *((volatile char *)(addr)) -#define DRM_READ32(addr) *((volatile long *)(addr)) -#define DRM_WRITE8(addr, val) *((volatile char *)(addr)) = (val) -#define DRM_WRITE32(addr, val) *((volatile long *)(addr)) = (val) -#define DRM_AGP_FIND_DEVICE() + +#define DRM_READ8(map, offset) bus_space_read_1( (map)->iot, (map)->ioh, (offset) ) +#define DRM_READ32(map, offset) bus_space_read_4( (map)->iot, (map)->ioh, (offset) ) +#define DRM_WRITE8(map, offset, val) bus_space_write_1( (map)->iot, (map)->ioh, (offset), (val) ) +#define DRM_WRITE32(map, offset, val) bus_space_write_4( (map)->iot, (map)->ioh, (offset), (val) ) + +#define DRM_AGP_FIND_DEVICE() agp_find_device(0) #define DRM_PRIV \ drm_file_t *priv = (drm_file_t *) DRM(find_file_by_proc)(dev, p); \ @@ -104,7 +120,7 @@ do { \ do { \ drm_map_list_entry_t *listentry; \ TAILQ_FOREACH(listentry, dev->maplist, link) { \ - drm_map_t *map = listentry->map; \ + drm_local_map_t *map = listentry->map; \ if (map->type == _DRM_SHM && \ map->flags & _DRM_CONTAINS_LOCK) { \ dev_priv->sarea = map; \ @@ -113,7 +129,15 @@ do { \ } \ } while (0) -#define return DRM_ERR(v) return v; +#define DRM_HZ hz + +#define DRM_WAIT_ON( ret, queue, timeout, condition ) \ +while (!condition) { \ + ret = tsleep( (void *)&(queue), PZERO | PCATCH, "drmwtq", (timeout) ); \ + if ( ret ) \ + return ret; \ +} + #define DRM_ERR(v) v #define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \ @@ -124,21 +148,25 @@ do { \ copyout(arg2, arg1, arg3) #define DRM_COPY_FROM_USER(arg1, arg2, arg3) \ copyin(arg2, arg1, arg3) +/* Macros for userspace access with checking readability once */ +/* FIXME: can't find equivalent functionality for nocheck yet. + * It'll be slower than linux, but should be correct. + */ +#define DRM_VERIFYAREA_READ( uaddr, size ) \ + (!uvm_useracc((caddr_t)uaddr, size, VM_PROT_READ)) +#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ + copyin(arg2, arg1, arg3) +#define DRM_GET_USER_UNCHECKED(val, uaddr) \ + ((val) = fuword(uaddr), 0) -#define DRM_READMEMORYBARRIER \ -{ \ - int xchangeDummy; \ - DRM_DEBUG("%s\n", __FUNCTION__); \ - __asm__ volatile(" push %%eax ; xchg %%eax, %0 ; pop %%eax" : : "m" (xchangeDummy)); \ - __asm__ volatile(" push %%eax ; push %%ebx ; push %%ecx ; push %%edx ;" \ - " movl $0,%%eax ; cpuid ; pop %%edx ; pop %%ecx ; pop %%ebx ;" \ - " pop %%eax" : /* no outputs */ : /* no inputs */ ); \ -} while (0); - -#define DRM_WRITEMEMORYBARRIER DRM_READMEMORYBARRIER +#define DRM_WRITEMEMORYBARRIER( map ) \ + bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, 0); +#define DRM_READMEMORYBARRIER( map ) \ + bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, BUS_SPACE_BARRIER_READ); -#define DRM_WAKEUP(w) wakeup(w) +#define DRM_WAKEUP(w) wakeup((void *)w) #define DRM_WAKEUP_INT(w) wakeup(w) +#define DRM_INIT_WAITQUEUE( queue ) do {} while (0) #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) @@ -150,8 +178,10 @@ typedef struct drm_chipinfo char *name; } drm_chipinfo_t; +#define cpu_to_le32(x) (x) /* FIXME */ + typedef u_int32_t dma_addr_t; -typedef volatile u_int32_t atomic_t; +typedef volatile long atomic_t; typedef u_int32_t cycles_t; typedef u_int32_t spinlock_t; typedef u_int32_t u32; @@ -160,20 +190,35 @@ typedef u_int8_t u8; typedef dev_type_ioctl(d_ioctl_t); typedef vaddr_t vm_offset_t; +/* FIXME */ #define atomic_set(p, v) (*(p) = (v)) #define atomic_read(p) (*(p)) -#define atomic_inc(p) atomic_add_int(p, 1) -#define atomic_dec(p) atomic_subtract_int(p, 1) -#define atomic_add(n, p) atomic_add_int(p, n) -#define atomic_sub(n, p) atomic_subtract_int(p, n) +#define atomic_inc(p) (*(p) += 1) +#define atomic_dec(p) (*(p) -= 1) +#define atomic_add(n, p) (*(p) += (n)) +#define atomic_sub(n, p) (*(p) -= (n)) -/* FIXME: Is NetBSD's kernel non-reentrant? */ +/* FIXME */ #define atomic_add_int(p, v) *(p) += v #define atomic_subtract_int(p, v) *(p) -= v #define atomic_set_int(p, bits) *(p) |= (bits) #define atomic_clear_int(p, bits) *(p) &= ~(bits) /* Fake this */ + +static __inline int +atomic_cmpset_int(__volatile__ int *dst, int old, int new) +{ + int s = splhigh(); + if (*dst==old) { + *dst = new; + splx(s); + return 1; + } + splx(s); + return 0; +} + static __inline atomic_t test_and_set_bit(int b, atomic_t *p) { @@ -223,20 +268,6 @@ find_first_zero_bit(atomic_t *p, int max) #define spldrm() spltty() #define jiffies hardclock_ticks -#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock) -#define _DRM_CAS(lock,old,new,__ret) \ - do { \ - int __dummy; /* Can't mark eax as clobbered */ \ - __asm__ __volatile__( \ - "lock ; cmpxchg %4,%1\n\t" \ - "setnz %0" \ - : "=d" (__ret), \ - "=m" (__drm_dummy_lock(lock)), \ - "=a" (__dummy) \ - : "2" (old), \ - "r" (new)); \ - } while (0) - /* Redefinitions to make templating easy */ #define wait_queue_head_t atomic_t #define agp_memory void @@ -257,7 +288,7 @@ do { \ #define DRM_DEBUG(fmt, arg...) \ do { \ if (DRM(flags) & DRM_FLAG_DEBUG) \ - printf("[" DRM_NAME ":%s] " fmt , __FUNCTION__,## arg); \ + printf("[" DRM_NAME ":%s] " fmt , __FUNCTION__ ,## arg); \ } while (0) #else #define DRM_DEBUG(fmt, arg...) do { } while (0) diff --git a/bsd/drm_scatter.h b/bsd/drm_scatter.h index c16b7c05..f639b697 100644 --- a/bsd/drm_scatter.h +++ b/bsd/drm_scatter.h @@ -40,9 +40,6 @@ void DRM(sg_cleanup)( drm_sg_mem_t *entry ) DRM(free)( entry->busaddr, entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES ); - DRM(free)( entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS ); @@ -73,21 +70,10 @@ int DRM(sg_alloc)( DRM_IOCTL_ARGS ) DRM_DEBUG( "sg size=%ld pages=%ld\n", request.size, pages ); entry->pages = pages; - entry->pagelist = DRM(alloc)( pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); - if ( !entry->pagelist ) { - DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS ); - return ENOMEM; - } - - bzero(entry->pagelist, pages * sizeof(*entry->pagelist)); entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr), DRM_MEM_PAGES ); if ( !entry->busaddr ) { - DRM(free)( entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS ); @@ -100,9 +86,6 @@ int DRM(sg_alloc)( DRM_IOCTL_ARGS ) DRM(free)( entry->busaddr, entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES ); - DRM(free)( entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS ); @@ -124,46 +107,6 @@ int DRM(sg_alloc)( DRM_IOCTL_ARGS ) dev->sg = entry; -#if DEBUG_SCATTER - /* Verify that each page points to its virtual address, and vice - * versa. - */ - { - int error = 0; - - for ( i = 0 ; i < pages ; i++ ) { - unsigned long *tmp; - - tmp = page_address( entry->pagelist[i] ); - for ( j = 0 ; - j < PAGE_SIZE / sizeof(unsigned long) ; - j++, tmp++ ) { - *tmp = 0xcafebabe; - } - tmp = (unsigned long *)((u8 *)entry->virtual + - (PAGE_SIZE * i)); - for( j = 0 ; - j < PAGE_SIZE / sizeof(unsigned long) ; - j++, tmp++ ) { - if ( *tmp != 0xcafebabe && error == 0 ) { - error = 1; - DRM_ERROR( "Scatter allocation error, " - "pagelist does not match " - "virtual mapping\n" ); - } - } - tmp = page_address( entry->pagelist[i] ); - for(j = 0 ; - j < PAGE_SIZE / sizeof(unsigned long) ; - j++, tmp++) { - *tmp = 0; - } - } - if (error == 0) - DRM_ERROR( "Scatter allocation matches pagelist\n" ); - } -#endif - return 0; DRM(sg_cleanup)( entry ); diff --git a/bsd/drm_sysctl.h b/bsd/drm_sysctl.h index 2ec7ff95..7cb5be22 100644 --- a/bsd/drm_sysctl.h +++ b/bsd/drm_sysctl.h @@ -125,7 +125,7 @@ static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS static int DRM(_vm_info)DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; - drm_map_t *map; + drm_local_map_t *map; drm_map_list_entry_t *listentry; const char *types[] = { "FB", "REG", "SHM" }; const char *type; @@ -203,7 +203,7 @@ static int DRM(_queues_info)DRM_SYSCTL_HANDLER_ARGS q->read_queue ? 'r':'-', q->write_queue ? 'w':'-', q->flush_queue ? 'f':'-', - DRM_BUFCOUNT(&q->waitlist), + (int)DRM_BUFCOUNT(&q->waitlist), atomic_read(&q->total_flushed), atomic_read(&q->total_queued), atomic_read(&q->total_locks)); diff --git a/bsd/drm_vm.h b/bsd/drm_vm.h index 70a5b0e6..040d58b8 100644 --- a/bsd/drm_vm.h +++ b/bsd/drm_vm.h @@ -27,7 +27,7 @@ paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot) #endif { DRM_DEVICE; - drm_map_t *map = NULL; + drm_local_map_t *map = NULL; drm_map_list_entry_t *listentry=NULL; drm_file_t *priv; diff --git a/bsd/gamma.h b/bsd/gamma.h deleted file mode 100644 index 161dc048..00000000 --- a/bsd/gamma.h +++ /dev/null @@ -1,71 +0,0 @@ -/* gamma.c -- 3dlabs GMX 2000 driver -*- linux-c -*- - * Created: Mon Jan 4 08:58:31 1999 by gareth@valinux.com - * - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Gareth Hughes <gareth@valinux.com> - */ - -#ifndef __GAMMA_H__ -#define __GAMMA_H__ - -/* This remains constant for all DRM template files. - */ -#define DRM(x) gamma_##x - -/* General customization: - */ -#define __HAVE_MTRR 1 - -/* DMA customization: - */ -#define __HAVE_DMA 1 -#define __HAVE_OLD_DMA 1 -#define __HAVE_PCI_DMA 1 - -#define __HAVE_MULTIPLE_DMA_QUEUES 1 -#define __HAVE_DMA_WAITQUEUE 1 - -#define __HAVE_DMA_WAITLIST 1 -#define __HAVE_DMA_FREELIST 1 - -#define __HAVE_DMA_FLUSH 1 -#define __HAVE_DMA_SCHEDULE 1 - -#define __HAVE_DMA_READY 1 -#define DRIVER_DMA_READY() do { \ - gamma_dma_ready(dev); \ -} while (0) - -#define __HAVE_DMA_QUIESCENT 1 -#define DRIVER_DMA_QUIESCENT() do { \ - /* FIXME ! */ \ - gamma_dma_quiescent_dual(dev); \ - return 0; \ -} while (0) - -#define __HAVE_DMA_IRQ 1 -#define __HAVE_DMA_IRQ_BH 1 - -#endif /* __GAMMA_H__ */ diff --git a/bsd/gamma/Makefile b/bsd/gamma/Makefile deleted file mode 100644 index d416e463..00000000 --- a/bsd/gamma/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -# $FreeBSD$ - -.PATH: ${.CURDIR}/.. -KMOD = gamma -NOMAN= YES -SRCS = gamma_drv.c gamma_dma.c -SRCS += device_if.h bus_if.h pci_if.h opt_drm.h -CFLAGS += ${DEBUG_FLAGS} -I. -I.. - -.if defined(DRM_DEBUG) -DRM_DEBUG_OPT= "\#define DRM_DEBUG 1" -.endif - -.if !defined(DRM_NOLINUX) -DRM_LINUX_OPT= "\#define DRM_LINUX 1" -.endif - -opt_drm.h: - touch opt_drm.h - echo $(DRM_DEBUG_OPT) >> opt_drm.h - echo $(DRM_LINUX_OPT) >> opt_drm.h - -.include <bsd.kmod.mk> diff --git a/bsd/gamma_dma.c b/bsd/gamma_dma.c deleted file mode 100644 index 714554d2..00000000 --- a/bsd/gamma_dma.c +++ /dev/null @@ -1,611 +0,0 @@ -/* gamma_dma.c -- DMA support for GMX 2000 -*- linux-c -*- - * Created: Fri Mar 19 14:30:16 1999 by faith@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * - */ - - - -#include "gamma.h" -#include "drmP.h" -#include "drm.h" -#include "gamma_drm.h" -#include "gamma_drv.h" - - -static __inline__ void gamma_dma_dispatch(drm_device_t *dev, unsigned long address, - unsigned long length) -{ - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - GAMMA_WRITE(GAMMA_DMAADDRESS, DRM_VTOPHYS((void *)address)); - while (GAMMA_READ(GAMMA_GCOMMANDSTATUS) != 4) - ; - GAMMA_WRITE(GAMMA_DMACOUNT, length / 4); -} - -void gamma_dma_quiescent_single(drm_device_t *dev) -{ - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - while (GAMMA_READ(GAMMA_DMACOUNT)) - ; - while (GAMMA_READ(GAMMA_INFIFOSPACE) < 3) - ; - - GAMMA_WRITE(GAMMA_FILTERMODE, 1 << 10); - GAMMA_WRITE(GAMMA_SYNC, 0); - - do { - while (!GAMMA_READ(GAMMA_OUTFIFOWORDS)) - ; - } while (GAMMA_READ(GAMMA_OUTPUTFIFO) != GAMMA_SYNC_TAG); -} - -void gamma_dma_quiescent_dual(drm_device_t *dev) -{ - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - while (GAMMA_READ(GAMMA_DMACOUNT)) - ; - while (GAMMA_READ(GAMMA_INFIFOSPACE) < 3) - ; - - GAMMA_WRITE(GAMMA_BROADCASTMASK, 3); - - GAMMA_WRITE(GAMMA_FILTERMODE, 1 << 10); - GAMMA_WRITE(GAMMA_SYNC, 0); - - /* Read from first MX */ - do { - while (!GAMMA_READ(GAMMA_OUTFIFOWORDS)) - ; - } while (GAMMA_READ(GAMMA_OUTPUTFIFO) != GAMMA_SYNC_TAG); - - /* Read from second MX */ - do { - while (!GAMMA_READ(GAMMA_OUTFIFOWORDS + 0x10000)) - ; - } while (GAMMA_READ(GAMMA_OUTPUTFIFO + 0x10000) != GAMMA_SYNC_TAG); -} - -void gamma_dma_ready(drm_device_t *dev) -{ - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - while (GAMMA_READ(GAMMA_DMACOUNT)) - ; -} - -static __inline__ int gamma_dma_is_ready(drm_device_t *dev) -{ - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - return !GAMMA_READ(GAMMA_DMACOUNT); -} - -void gamma_dma_service( DRM_IRQ_ARGS) -{ - drm_device_t *dev = (drm_device_t *)arg; - drm_device_dma_t *dma = dev->dma; - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - atomic_inc(&dev->counts[6]); /* _DRM_STAT_IRQ */ - GAMMA_WRITE(GAMMA_GDELAYTIMER, 0xc350/2); /* 0x05S */ - GAMMA_WRITE(GAMMA_GCOMMANDINTFLAGS, 8); - GAMMA_WRITE(GAMMA_GINTFLAGS, 0x2001); - if (gamma_dma_is_ready(dev)) { - /* Free previous buffer */ - if (test_and_set_bit(0, &dev->dma_flag)) return; - if (dma->this_buffer) { - gamma_free_buffer(dev, dma->this_buffer); - dma->this_buffer = NULL; - } - clear_bit(0, &dev->dma_flag); - - taskqueue_enqueue(taskqueue_swi, &dev->task); - } -} - -/* Only called by gamma_dma_schedule. */ -static int gamma_do_dma(drm_device_t *dev, int locked) -{ - unsigned long address; - unsigned long length; - drm_buf_t *buf; - int retcode = 0; - drm_device_dma_t *dma = dev->dma; -#if DRM_DMA_HISTOGRAM - cycles_t dma_start, dma_stop; -#endif - - if (test_and_set_bit(0, &dev->dma_flag)) return DRM_ERR( EBUSY ); - -#if DRM_DMA_HISTOGRAM - dma_start = get_cycles(); -#endif - - if (!dma->next_buffer) { - DRM_ERROR("No next_buffer\n"); - clear_bit(0, &dev->dma_flag); - return DRM_ERR( EINVAL ); - } - - buf = dma->next_buffer; - address = (unsigned long)buf->address; - length = buf->used; - - DRM_DEBUG("context %d, buffer %d (%ld bytes)\n", - buf->context, buf->idx, length); - - if (buf->list == DRM_LIST_RECLAIM) { - gamma_clear_next_buffer(dev); - gamma_free_buffer(dev, buf); - clear_bit(0, &dev->dma_flag); - return DRM_ERR( EINVAL ); - } - - if (!length) { - DRM_ERROR("0 length buffer\n"); - gamma_clear_next_buffer(dev); - gamma_free_buffer(dev, buf); - clear_bit(0, &dev->dma_flag); - return 0; - } - - if (!gamma_dma_is_ready(dev)) { - clear_bit(0, &dev->dma_flag); - return DRM_ERR( EBUSY ); - } - - if (buf->while_locked) { - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("Dispatching buffer %d from pid %d" - " \"while locked\", but no lock held\n", - buf->idx, buf->pid); - } - } else { - if (!locked && !gamma_lock_take(&dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - clear_bit(0, &dev->dma_flag); - return DRM_ERR( EBUSY ); - } - } - - if (dev->last_context != buf->context - && !(dev->queuelist[buf->context]->flags - & _DRM_CONTEXT_PRESERVED)) { - /* PRE: dev->last_context != buf->context */ - if (DRM(context_switch)(dev, dev->last_context, - buf->context)) { - DRM(clear_next_buffer)(dev); - DRM(free_buffer)(dev, buf); - } - retcode = EBUSY; - goto cleanup; - - /* POST: we will wait for the context - switch and will dispatch on a later call - when dev->last_context == buf->context. - NOTE WE HOLD THE LOCK THROUGHOUT THIS - TIME! */ - } - - gamma_clear_next_buffer(dev); - buf->pending = 1; - buf->waiting = 0; - buf->list = DRM_LIST_PEND; -#if DRM_DMA_HISTOGRAM - buf->time_dispatched = get_cycles(); -#endif - - gamma_dma_dispatch(dev, address, length); - gamma_free_buffer(dev, dma->this_buffer); - dma->this_buffer = buf; - - atomic_inc(&dev->counts[7]); /* _DRM_STAT_DMA */ - atomic_add(length, &dev->counts[8]); /* _DRM_STAT_PRIMARY */ - - if (!buf->while_locked && !dev->context_flag && !locked) { - if (gamma_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } - } -cleanup: - - clear_bit(0, &dev->dma_flag); - -#if DRM_DMA_HISTOGRAM - dma_stop = get_cycles(); - atomic_inc(&dev->histo.dma[gamma_histogram_slot(dma_stop - dma_start)]); -#endif - - return DRM_ERR( retcode ); -} - -static void gamma_dma_timer_bh(unsigned long dev) -{ - gamma_dma_schedule((drm_device_t *)dev, 0); -} - -void gamma_dma_immediate_bh(DRM_TASKQUEUE_ARGS) -{ - gamma_dma_schedule(arg, 0); -} - -int gamma_dma_schedule(drm_device_t *dev, int locked) -{ - int next; - drm_queue_t *q; - drm_buf_t *buf; - int retcode = 0; - int processed = 0; - int missed; - int expire = 20; - drm_device_dma_t *dma = dev->dma; -#if DRM_DMA_HISTOGRAM - cycles_t schedule_start; -#endif - - if (test_and_set_bit(0, &dev->interrupt_flag)) { - /* Not reentrant */ - atomic_inc(&dev->counts[10]); /* _DRM_STAT_MISSED */ - return DRM_ERR( EBUSY ); - } - missed = atomic_read(&dev->counts[10]); - -#if DRM_DMA_HISTOGRAM - schedule_start = get_cycles(); -#endif - -again: - if (dev->context_flag) { - clear_bit(0, &dev->interrupt_flag); - return DRM_ERR( EBUSY ); - } - if (dma->next_buffer) { - /* Unsent buffer that was previously - selected, but that couldn't be sent - because the lock could not be obtained - or the DMA engine wasn't ready. Try - again. */ - if (!(retcode = gamma_do_dma(dev, locked))) ++processed; - } else { - do { - next = gamma_select_queue(dev, gamma_dma_timer_bh); - if (next >= 0) { - q = dev->queuelist[next]; - buf = gamma_waitlist_get(&q->waitlist); - dma->next_buffer = buf; - dma->next_queue = q; - if (buf && buf->list == DRM_LIST_RECLAIM) { - gamma_clear_next_buffer(dev); - gamma_free_buffer(dev, buf); - } - } - } while (next >= 0 && !dma->next_buffer); - if (dma->next_buffer) { - if (!(retcode = gamma_do_dma(dev, locked))) { - ++processed; - } - } - } - - if (--expire) { - if (missed != atomic_read(&dev->counts[10])) { - if (gamma_dma_is_ready(dev)) goto again; - } - if (processed && gamma_dma_is_ready(dev)) { - processed = 0; - goto again; - } - } - - clear_bit(0, &dev->interrupt_flag); - -#if DRM_DMA_HISTOGRAM - atomic_inc(&dev->histo.schedule[gamma_histogram_slot(get_cycles() - - schedule_start)]); -#endif - return retcode; -} - -static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) -{ - unsigned long address; - unsigned long length; - int must_free = 0; - int retcode = 0; - int i; - int idx; - drm_buf_t *buf; - drm_buf_t *last_buf = NULL; - drm_device_dma_t *dma = dev->dma; - static int never; - - /* Turn off interrupt handling */ - while (test_and_set_bit(0, &dev->interrupt_flag)) { - retcode = tsleep(&never, PZERO|PCATCH, "gamp1", 1); - if (retcode) - return retcode; - } - if (!(d->flags & _DRM_DMA_WHILE_LOCKED)) { - while (!gamma_lock_take(&dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - retcode = tsleep(&never, PZERO|PCATCH, "gamp2", 1); - if (retcode) - return retcode; - } - ++must_free; - } - - for (i = 0; i < d->send_count; i++) { - idx = d->send_indices[i]; - if (idx < 0 || idx >= dma->buf_count) { - DRM_ERROR("Index %d (of %d max)\n", - d->send_indices[i], dma->buf_count - 1); - continue; - } - buf = dma->buflist[ idx ]; - if (buf->pid != DRM_CURRENTPID) { - DRM_ERROR("Process %d using buffer owned by %d\n", - DRM_CURRENTPID, buf->pid); - retcode = EINVAL; - goto cleanup; - } - if (buf->list != DRM_LIST_NONE) { - DRM_ERROR("Process %d using %d's buffer on list %d\n", - DRM_CURRENTPID, buf->pid, buf->list); - retcode = EINVAL; - goto cleanup; - } - /* This isn't a race condition on - buf->list, since our concern is the - buffer reclaim during the time the - process closes the /dev/drm? handle, so - it can't also be doing DMA. */ - buf->list = DRM_LIST_PRIO; - buf->used = d->send_sizes[i]; - buf->context = d->context; - buf->while_locked = d->flags & _DRM_DMA_WHILE_LOCKED; - address = (unsigned long)buf->address; - length = buf->used; - if (!length) { - DRM_ERROR("0 length buffer\n"); - } - if (buf->pending) { - DRM_ERROR("Sending pending buffer:" - " buffer %d, offset %d\n", - d->send_indices[i], i); - retcode = EINVAL; - goto cleanup; - } - if (buf->waiting) { - DRM_ERROR("Sending waiting buffer:" - " buffer %d, offset %d\n", - d->send_indices[i], i); - retcode = EINVAL; - goto cleanup; - } - buf->pending = 1; - - if (dev->last_context != buf->context - && !(dev->queuelist[buf->context]->flags - & _DRM_CONTEXT_PRESERVED)) { - /* PRE: dev->last_context != buf->context */ - DRM(context_switch)(dev, dev->last_context, - buf->context); - /* POST: we will wait for the context - switch and will dispatch on a later call - when dev->last_context == buf->context. - NOTE WE HOLD THE LOCK THROUGHOUT THIS - TIME! */ - retcode = tsleep(&dev->context_wait, PZERO|PCATCH, - "gamctx", 0); - if (retcode) - goto cleanup; - if (dev->last_context != buf->context) { - DRM_ERROR("Context mismatch: %d %d\n", - dev->last_context, - buf->context); - } - } - -#if DRM_DMA_HISTOGRAM - buf->time_queued = get_cycles(); - buf->time_dispatched = buf->time_queued; -#endif - gamma_dma_dispatch(dev, address, length); - atomic_inc(&dev->counts[9]); /* _DRM_STAT_SPECIAL */ - atomic_add(length, &dev->counts[8]); /* _DRM_STAT_PRIMARY */ - - if (last_buf) { - gamma_free_buffer(dev, last_buf); - } - last_buf = buf; - } - - -cleanup: - if (last_buf) { - gamma_dma_ready(dev); - gamma_free_buffer(dev, last_buf); - } - - if (must_free && !dev->context_flag) { - if (gamma_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } - } - clear_bit(0, &dev->interrupt_flag); - return DRM_ERR( retcode ); -} - -static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d) -{ - drm_buf_t *last_buf = NULL; - int retcode = 0; - drm_device_dma_t *dma = dev->dma; - - if (d->flags & _DRM_DMA_BLOCK) { - last_buf = dma->buflist[d->send_indices[d->send_count-1]]; - atomic_inc(&last_buf->dma_wait); - } - - if ((retcode = gamma_dma_enqueue(dev, d))) { - if (d->flags & _DRM_DMA_BLOCK) - atomic_dec(&last_buf->dma_wait); - return retcode; - } - - gamma_dma_schedule(dev, 0); - - if (d->flags & _DRM_DMA_BLOCK) { - DRM_DEBUG("%d waiting\n", DRM_CURRENTPID); - for (;;) { - retcode = tsleep(&last_buf->dma_wait, PZERO|PCATCH, - "gamdw", 0); - if (!last_buf->waiting - && !last_buf->pending) - break; /* finished */ - if (retcode) - break; - } - atomic_dec(&last_buf->dma_wait); - DRM_DEBUG("%d running\n", DRM_CURRENTPID); - if (!retcode - || (last_buf->list==DRM_LIST_PEND && !last_buf->pending)) { - if (!last_buf->dma_wait) { - gamma_free_buffer(dev, last_buf); - } - } - if (retcode) { - DRM_ERROR("ctx%d w%d p%d c%d i%d l%d %d/%d\n", - d->context, - last_buf->waiting, - last_buf->pending, - DRM_WAITCOUNT(dev, d->context), - last_buf->idx, - last_buf->list, - last_buf->pid, - DRM_CURRENTPID); - } - } - return DRM_ERR( retcode ); -} - -int gamma_dma( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_device_dma_t *dma = dev->dma; - int retcode = 0; - drm_dma_t d; - - DRM_COPY_FROM_USER_IOCTL(d, (drm_dma_t *) data, sizeof(d)); - - if (d.send_count < 0 || d.send_count > dma->buf_count) { - DRM_ERROR("Process %d trying to send %d buffers (of %d max)\n", - DRM_CURRENTPID, d.send_count, dma->buf_count); - return DRM_ERR( EINVAL ); - } - - if (d.request_count < 0 || d.request_count > dma->buf_count) { - DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", - DRM_CURRENTPID, d.request_count, dma->buf_count); - return DRM_ERR( EINVAL ); - } - - if (d.send_count) { - if (d.flags & _DRM_DMA_PRIORITY) - retcode = gamma_dma_priority(dev, &d); - else - retcode = gamma_dma_send_buffers(dev, &d); - } - - d.granted_count = 0; - - if (!retcode && d.request_count) { - retcode = gamma_dma_get_buffers(dev, &d); - } - - DRM_DEBUG("%d returning, granted = %d\n", - DRM_CURRENTPID, d.granted_count); - DRM_COPY_TO_USER_IOCTL((drm_dma_t *) data, d, sizeof(d)); - - return retcode; -} - -void DRM(driver_irq_preinstall)(drm_device_t *dev) { - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; -#if 1 - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - GAMMA_WRITE( GAMMA_GCOMMANDMODE, 0x00000004 ); - GAMMA_WRITE( GAMMA_GDMACONTROL, 0x00000000 ); -#else - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - GAMMA_WRITE( GAMMA_GCOMMANDMODE, GAMMA_QUEUED_DMA_MODE ); - GAMMA_WRITE( GAMMA_GDMACONTROL, 0x00000000 ); -#endif -} - -void DRM(driver_irq_postinstall)(drm_device_t *dev) { - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; -#if 1 - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 3); - GAMMA_WRITE( GAMMA_GINTENABLE, 0x00002001 ); - GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000008 ); - GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00039090 ); -#else - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - GAMMA_WRITE( GAMMA_GINTENABLE, 0x00002000 ); - GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000004 ); -#endif -} - -void DRM(driver_irq_uninstall)( drm_device_t *dev ) { - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 3); - GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00000000 ); - GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000000 ); - GAMMA_WRITE( GAMMA_GINTENABLE, 0x00000000 ); -} diff --git a/bsd/gamma_drm.h b/bsd/gamma_drm.h deleted file mode 100644 index 0d58b07b..00000000 --- a/bsd/gamma_drm.h +++ /dev/null @@ -1,89 +0,0 @@ -#ifndef _GAMMA_DRM_H_ -#define _GAMMA_DRM_H_ - -typedef struct _drm_gamma_tex_region { - unsigned char next, prev; /* indices to form a circular LRU */ - unsigned char in_use; /* owned by a client, or free? */ - int age; /* tracked by clients to update local LRU's */ -} drm_gamma_tex_region_t; - -typedef struct { - unsigned int GDeltaMode; - unsigned int GDepthMode; - unsigned int GGeometryMode; - unsigned int GTransformMode; -} drm_gamma_context_regs_t; - -typedef struct _drm_gamma_sarea { - drm_gamma_context_regs_t context_state; - - unsigned int dirty; - - - /* Maintain an LRU of contiguous regions of texture space. If - * you think you own a region of texture memory, and it has an - * age different to the one you set, then you are mistaken and - * it has been stolen by another client. If global texAge - * hasn't changed, there is no need to walk the list. - * - * These regions can be used as a proxy for the fine-grained - * texture information of other clients - by maintaining them - * in the same lru which is used to age their own textures, - * clients have an approximate lru for the whole of global - * texture space, and can make informed decisions as to which - * areas to kick out. There is no need to choose whether to - * kick out your own texture or someone else's - simply eject - * them all in LRU order. - */ - -#define GAMMA_NR_TEX_REGIONS 64 - drm_gamma_tex_region_t texList[GAMMA_NR_TEX_REGIONS+1]; - /* Last elt is sentinal */ - int texAge; /* last time texture was uploaded */ - int last_enqueue; /* last time a buffer was enqueued */ - int last_dispatch; /* age of the most recently dispatched buffer */ - int last_quiescent; /* */ - int ctxOwner; /* last context to upload state */ - - int vertex_prim; -} drm_gamma_sarea_t; - -/* WARNING: If you change any of these defines, make sure to change the - * defines in the Xserver file (xf86drmGamma.h) - */ - -/* Gamma specific ioctls - * The device specific ioctl range is 0x40 to 0x79. - */ -#define DRM_IOCTL_GAMMA_INIT DRM_IOW( 0x40, drm_gamma_init_t) -#define DRM_IOCTL_GAMMA_COPY DRM_IOW( 0x41, drm_gamma_copy_t) - -typedef struct drm_gamma_copy { - unsigned int DMAOutputAddress; - unsigned int DMAOutputCount; - unsigned int DMAReadGLINTSource; - unsigned int DMARectangleWriteAddress; - unsigned int DMARectangleWriteLinePitch; - unsigned int DMARectangleWrite; - unsigned int DMARectangleReadAddress; - unsigned int DMARectangleReadLinePitch; - unsigned int DMARectangleRead; - unsigned int DMARectangleReadTarget; -} drm_gamma_copy_t; - -typedef struct drm_gamma_init { - enum { - GAMMA_INIT_DMA = 0x01, - GAMMA_CLEANUP_DMA = 0x02 - } func; - - int sarea_priv_offset; - int pcimode; - unsigned int mmio0; - unsigned int mmio1; - unsigned int mmio2; - unsigned int mmio3; - unsigned int buffers_offset; -} drm_gamma_init_t; - -#endif /* _GAMMA_DRM_H_ */ diff --git a/bsd/gamma_drv.c b/bsd/gamma_drv.c deleted file mode 100644 index 153420fb..00000000 --- a/bsd/gamma_drv.c +++ /dev/null @@ -1,86 +0,0 @@ -/* gamma.c -- 3dlabs GMX 2000 driver -*- linux-c -*- - * Created: Mon Jan 4 08:58:31 1999 by faith@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * Gareth Hughes <gareth@valinux.com> - */ - -#include <sys/types.h> -#include "gamma.h" -#include "drmP.h" -#include "drm.h" -#include "gamma_drm.h" -#include "gamma_drv.h" - -#define DRIVER_AUTHOR "VA Linux Systems Inc." - -#define DRIVER_NAME "gamma" -#define DRIVER_DESC "3DLabs gamma" -#define DRIVER_DATE "20010216" - -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 0 -#define DRIVER_PATCHLEVEL 0 - -#define DRIVER_IOCTLS \ - [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { gamma_dma, 1, 0 } - -/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h - * Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here. - */ -drm_chipinfo_t DRM(devicelist)[] = { - {0x3d3d, 0x0008, 1, "3DLabs Gamma"}, - {0, 0, 0, NULL} -}; - - -#define __HAVE_COUNTERS 5 -#define __HAVE_COUNTER6 _DRM_STAT_IRQ -#define __HAVE_COUNTER7 _DRM_STAT_DMA -#define __HAVE_COUNTER8 _DRM_STAT_PRIMARY -#define __HAVE_COUNTER9 _DRM_STAT_SPECIAL -#define __HAVE_COUNTER10 _DRM_STAT_MISSED - - -#include "drm_auth.h" -#include "drm_bufs.h" -#include "drm_context.h" -#include "drm_dma.h" -#include "drm_drawable.h" -#include "drm_drv.h" - - -#include "drm_fops.h" -#include "drm_init.h" -#include "drm_ioctl.h" -#include "drm_lists.h" -#include "drm_lock.h" -#include "drm_memory.h" -#include "drm_vm.h" -#include "drm_sysctl.h" - -DRIVER_MODULE(gamma, pci, gamma_driver, gamma_devclass, 0, 0); diff --git a/bsd/gamma_drv.h b/bsd/gamma_drv.h deleted file mode 100644 index 69250b9e..00000000 --- a/bsd/gamma_drv.h +++ /dev/null @@ -1,104 +0,0 @@ -/* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- linux-c -*- - * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * - */ - -#ifndef _GAMMA_DRV_H_ -#define _GAMMA_DRV_H_ - - -typedef struct drm_gamma_private { - drm_map_t *buffers; - drm_map_t *mmio0; - drm_map_t *mmio1; - drm_map_t *mmio2; - drm_map_t *mmio3; -} drm_gamma_private_t; - -#define LOCK_TEST_WITH_RETURN( dev ) \ -do { \ - if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \ - dev->lock.pid != DRM_CURRENTPID ) { \ - DRM_ERROR( "%s called without lock held\n", \ - __FUNCTION__ ); \ - return DRM_ERR( EINVAL ); \ - } \ -} while (0) - - -extern void gamma_dma_ready(drm_device_t *dev); -extern void gamma_dma_quiescent_single(drm_device_t *dev); -extern void gamma_dma_quiescent_dual(drm_device_t *dev); - - /* gamma_dma.c */ -extern int gamma_dma_schedule(drm_device_t *dev, int locked); -extern int gamma_dma( DRM_IOCTL_ARGS ); -extern int gamma_find_devices(void); -extern int gamma_found(void); - - -#define GAMMA_OFF(reg) \ - ((reg < 0x1000) \ - ? reg \ - : ((reg < 0x10000) \ - ? (reg - 0x1000) \ - : ((reg < 0x11000) \ - ? (reg - 0x10000) \ - : (reg - 0x11000)))) - -#define GAMMA_BASE(reg) ((unsigned long) \ - ((reg < 0x1000) ? dev_priv->mmio0->handle : \ - ((reg < 0x10000) ? dev_priv->mmio1->handle : \ - ((reg < 0x11000) ? dev_priv->mmio2->handle : \ - dev_priv->mmio3->handle)))) - -#define GAMMA_ADDR(reg) (GAMMA_BASE(reg) + GAMMA_OFF(reg)) -#define GAMMA_DEREF(reg) *(__volatile__ int *)GAMMA_ADDR(reg) -#define GAMMA_READ(reg) GAMMA_DEREF(reg) -#define GAMMA_WRITE(reg,val) do { GAMMA_DEREF(reg) = val; } while (0) - -#define GAMMA_BROADCASTMASK 0x9378 -#define GAMMA_COMMANDINTENABLE 0x0c48 -#define GAMMA_DMAADDRESS 0x0028 -#define GAMMA_DMACOUNT 0x0030 -#define GAMMA_FILTERMODE 0x8c00 -#define GAMMA_GCOMMANDINTFLAGS 0x0c50 -#define GAMMA_GCOMMANDMODE 0x0c40 -#define GAMMA_GCOMMANDSTATUS 0x0c60 -#define GAMMA_GDELAYTIMER 0x0c38 -#define GAMMA_GDMACONTROL 0x0060 -#define GAMMA_GINTENABLE 0x0808 -#define GAMMA_GINTFLAGS 0x0810 -#define GAMMA_INFIFOSPACE 0x0018 -#define GAMMA_OUTFIFOWORDS 0x0020 -#define GAMMA_OUTPUTFIFO 0x2000 -#define GAMMA_SYNC 0x8c40 -#define GAMMA_SYNC_TAG 0x0188 - -#endif diff --git a/bsd/mga_drv.c b/bsd/mga_drv.c index 8b69b41b..ffc83db9 100644 --- a/bsd/mga_drv.c +++ b/bsd/mga_drv.c @@ -29,8 +29,6 @@ * Gareth Hughes <gareth@valinux.com> */ -#include <sys/types.h> - #include "mga.h" #include "drmP.h" #include "drm.h" @@ -63,4 +61,8 @@ drm_chipinfo_t DRM(devicelist)[] = { #include "drm_vm.h" #include "drm_sysctl.h" +#ifdef __FreeBSD__ DRIVER_MODULE(mga, pci, mga_driver, mga_devclass, 0, 0); +#elif defined(__NetBSD__) +CFDRIVER_DECL(mga, DV_TTY, NULL); +#endif diff --git a/bsd/r128_drv.c b/bsd/r128_drv.c index 1a8046fb..8a9c2837 100644 --- a/bsd/r128_drv.c +++ b/bsd/r128_drv.c @@ -29,9 +29,6 @@ * Gareth Hughes <gareth@valinux.com> */ - -#include <sys/types.h> - #include "r128.h" #include "drmP.h" #include "drm.h" @@ -83,4 +80,8 @@ drm_chipinfo_t DRM(devicelist)[] = { #include "drm_scatter.h" #endif +#ifdef __FreeBSD__ DRIVER_MODULE(r128, pci, r128_driver, r128_devclass, 0, 0); +#elif defined(__NetBSD__) +CFDRIVER_DECL(r128, DV_TTY, NULL); +#endif /* __FreeBSD__ */ diff --git a/bsd/radeon_drv.c b/bsd/radeon_drv.c index d02ab959..79c982e3 100644 --- a/bsd/radeon_drv.c +++ b/bsd/radeon_drv.c @@ -27,8 +27,6 @@ * Gareth Hughes <gareth@valinux.com> */ -#include <sys/types.h> - #include "radeon.h" #include "drmP.h" #include "drm.h" @@ -38,21 +36,40 @@ #include "ati_pcigart.h" #endif -/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h - * Please report to eta@lclark.edu inaccuracies or if a chip you have works that is marked unsupported here. - */ drm_chipinfo_t DRM(devicelist)[] = { + {0x1002, 0x4242, 1, "ATI Radeon BB AIW 8500DV (AGP)"}, + {0x1002, 0x4336, 1, "ATI Radeon Mobility"}, + {0x1002, 0x4337, 1, "ATI Radeon IGP 340"}, + {0x1002, 0x4964, 1, "ATI Radeon Id 9000"}, + {0x1002, 0x4965, 1, "ATI Radeon Ie 9000"}, + {0x1002, 0x4966, 1, "ATI Radeon If 9000"}, + {0x1002, 0x4967, 1, "ATI Radeon Ig 9000"}, + {0x1002, 0x496e, 1, "ATI Radeon Ig 9000"}, {0x1002, 0x4C57, 1, "ATI Radeon LW Mobility 7 (AGP)"}, + {0x1002, 0x4C58, 1, "ATI Radeon LX Mobility 7 (AGP)"}, {0x1002, 0x4C59, 1, "ATI Radeon LY Mobility 6 (AGP)"}, {0x1002, 0x4C5A, 1, "ATI Radeon LZ Mobility 6 (AGP)"}, - {0x1002, 0x5144, 1, "ATI Radeon QD (AGP)"}, - {0x1002, 0x5145, 1, "ATI Radeon QE (AGP)"}, - {0x1002, 0x5146, 1, "ATI Radeon QF (AGP)"}, - {0x1002, 0x5147, 1, "ATI Radeon QG (AGP)"}, + {0x1002, 0x4C64, 1, "ATI Radeon Ld Mobility 9000 (AGP)"}, + {0x1002, 0x4C65, 1, "ATI Radeon Le Mobility 9000 (AGP)"}, + {0x1002, 0x4C66, 1, "ATI Radeon Lf Mobility 9000 (AGP)"}, + {0x1002, 0x4C67, 1, "ATI Radeon Lg Mobility 9000 (AGP)"}, + {0x1002, 0x5144, 1, "ATI Radeon QD R100 (AGP)"}, + {0x1002, 0x5145, 1, "ATI Radeon QE R100 (AGP)"}, + {0x1002, 0x5146, 1, "ATI Radeon QF R100 (AGP)"}, + {0x1002, 0x5147, 1, "ATI Radeon QG R100 (AGP)"}, + {0x1002, 0x5148, 1, "ATI Radeon QH FireGL 8x00 (AGP)"}, + {0x1002, 0x5149, 1, "ATI Radeon QI R200"}, + {0x1002, 0x514A, 1, "ATI Radeon QJ R200"}, + {0x1002, 0x514B, 1, "ATI Radeon QK R200"}, + {0x1002, 0x514C, 1, "ATI Radeon QL 8500 (AGP)"}, {0x1002, 0x5157, 1, "ATI Radeon QW 7500 (AGP)"}, + {0x1002, 0x5158, 1, "ATI Radeon QX 7500 (AGP)"}, {0x1002, 0x5159, 1, "ATI Radeon QY VE (AGP)"}, {0x1002, 0x515A, 1, "ATI Radeon QZ VE (AGP)"}, - {0x1002, 0x514C, 1, "ATI Radeon QL 8500 (AGP)"}, + {0x1002, 0x5168, 1, "ATI Radeon Qh R200"}, + {0x1002, 0x5169, 1, "ATI Radeon Qi R200"}, + {0x1002, 0x516A, 1, "ATI Radeon Qj R200"}, + {0x1002, 0x516B, 1, "ATI Radeon Qk R200"}, {0, 0, 0, NULL} }; @@ -74,4 +91,8 @@ drm_chipinfo_t DRM(devicelist)[] = { #include "drm_scatter.h" #endif +#ifdef __FreeBSD__ DRIVER_MODULE(DRIVER_NAME, pci, DRM(driver), DRM(devclass), 0, 0); +#elif defined(__NetBSD__) +CFDRIVER_DECL(radeon, DV_TTY, NULL); +#endif /* __FreeBSD__ */ diff --git a/bsd/tdfx_drv.c b/bsd/tdfx_drv.c index 8bc8c57d..c62ca2c5 100644 --- a/bsd/tdfx_drv.c +++ b/bsd/tdfx_drv.c @@ -30,9 +30,6 @@ * Gareth Hughes <gareth@valinux.com> */ - -#include <sys/types.h> - #include "tdfx.h" #include "drmP.h" @@ -96,4 +93,6 @@ drm_chipinfo_t DRM(devicelist)[] = { #ifdef __FreeBSD__ DRIVER_MODULE(tdfx, pci, tdfx_driver, tdfx_devclass, 0, 0); +#elif defined(__NetBSD__) +CFDRIVER_DECL(tdfx, DV_TTY, NULL); #endif /* __FreeBSD__ */ diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index d250365e..23e6ac3d 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -84,13 +84,16 @@ extern unsigned long _bus_base(void); #include "xf86drm.h" -#ifndef DRM_MAJOR -#define DRM_MAJOR 226 /* Linux */ +#ifdef __FreeBSD__ +#define DRM_MAJOR 145 +#endif + +#ifdef __NetBSD__ +#define DRM_MAJOR 34 #endif -#ifndef __linux__ -#undef DRM_MAJOR -#define DRM_MAJOR 145 /* Should set in drm.h for *BSD */ +#ifndef DRM_MAJOR +#define DRM_MAJOR 226 /* Linux */ #endif #ifndef DRM_MAX_MINOR diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 01045037..c20166e2 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -255,6 +255,7 @@ do { \ } \ } \ } while(0) +#define DRM_DROP_MAP(_map) /* Internal types and structures */ #define DRM_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) @@ -517,6 +518,8 @@ typedef struct drm_map_list { drm_map_t *map; } drm_map_list_t; +typedef drm_map_t drm_local_map_t; + #if __HAVE_VBL_IRQ typedef struct drm_vbl_sig { diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h index e9b24356..332c3fd9 100644 --- a/linux-core/drm_os_linux.h +++ b/linux-core/drm_os_linux.h @@ -7,12 +7,12 @@ #define DRM_ERR(d) -(d) #define DRM_CURRENTPID current->pid #define DRM_UDELAY(d) udelay(d) -#define DRM_READ8(addr) readb(addr) -#define DRM_READ32(addr) readl(addr) -#define DRM_WRITE8(addr, val) writeb(val, addr) -#define DRM_WRITE32(addr, val) writel(val, addr) -#define DRM_READMEMORYBARRIER() mb() -#define DRM_WRITEMEMORYBARRIER() wmb() +#define DRM_READ8(map, offset) readb(((unsigned long)(map)->handle) + (offset)) +#define DRM_READ32(map, offset) readl(((unsigned long)(map)->handle) + (offset)) +#define DRM_WRITE8(map, offset, val) writeb(val, ((unsigned long)(map)->handle) + (offset)) +#define DRM_WRITE32(map, offset, val) writel(val, ((unsigned long)(map)->handle) + (offset)) +#define DRM_READMEMORYBARRIER(map) mb() +#define DRM_WRITEMEMORYBARRIER(map) wmb() #define DRM_DEVICE drm_file_t *priv = filp->private_data; \ drm_device_t *dev = priv->dev diff --git a/linux/drmP.h b/linux/drmP.h index 01045037..c20166e2 100644 --- a/linux/drmP.h +++ b/linux/drmP.h @@ -255,6 +255,7 @@ do { \ } \ } \ } while(0) +#define DRM_DROP_MAP(_map) /* Internal types and structures */ #define DRM_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) @@ -517,6 +518,8 @@ typedef struct drm_map_list { drm_map_t *map; } drm_map_list_t; +typedef drm_map_t drm_local_map_t; + #if __HAVE_VBL_IRQ typedef struct drm_vbl_sig { diff --git a/linux/drm_os_linux.h b/linux/drm_os_linux.h index e9b24356..332c3fd9 100644 --- a/linux/drm_os_linux.h +++ b/linux/drm_os_linux.h @@ -7,12 +7,12 @@ #define DRM_ERR(d) -(d) #define DRM_CURRENTPID current->pid #define DRM_UDELAY(d) udelay(d) -#define DRM_READ8(addr) readb(addr) -#define DRM_READ32(addr) readl(addr) -#define DRM_WRITE8(addr, val) writeb(val, addr) -#define DRM_WRITE32(addr, val) writel(val, addr) -#define DRM_READMEMORYBARRIER() mb() -#define DRM_WRITEMEMORYBARRIER() wmb() +#define DRM_READ8(map, offset) readb(((unsigned long)(map)->handle) + (offset)) +#define DRM_READ32(map, offset) readl(((unsigned long)(map)->handle) + (offset)) +#define DRM_WRITE8(map, offset, val) writeb(val, ((unsigned long)(map)->handle) + (offset)) +#define DRM_WRITE32(map, offset, val) writel(val, ((unsigned long)(map)->handle) + (offset)) +#define DRM_READMEMORYBARRIER(map) mb() +#define DRM_WRITEMEMORYBARRIER(map) wmb() #define DRM_DEVICE drm_file_t *priv = filp->private_data; \ drm_device_t *dev = priv->dev diff --git a/shared-core/mga_drv.h b/shared-core/mga_drv.h index a5085b06..0e650b42 100644 --- a/shared-core/mga_drv.h +++ b/shared-core/mga_drv.h @@ -90,14 +90,14 @@ typedef struct drm_mga_private { unsigned int texture_offset; unsigned int texture_size; - drm_map_t *sarea; - drm_map_t *fb; - drm_map_t *mmio; - drm_map_t *status; - drm_map_t *warp; - drm_map_t *primary; - drm_map_t *buffers; - drm_map_t *agp_textures; + drm_local_map_t *sarea; + drm_local_map_t *fb; + drm_local_map_t *mmio; + drm_local_map_t *status; + drm_local_map_t *warp; + drm_local_map_t *primary; + drm_local_map_t *buffers; + drm_local_map_t *agp_textures; } drm_mga_private_t; /* mga_dma.c */ @@ -131,32 +131,30 @@ extern int mga_getparam( DRM_IOCTL_ARGS ); extern int mga_warp_install_microcode( drm_mga_private_t *dev_priv ); extern int mga_warp_init( drm_mga_private_t *dev_priv ); -#define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER() - +#define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER(dev_priv->primary) +#if defined(__linux__) && defined(__alpha__) #define MGA_BASE( reg ) ((unsigned long)(dev_priv->mmio->handle)) #define MGA_ADDR( reg ) (MGA_BASE(reg) + reg) #define MGA_DEREF( reg ) *(volatile u32 *)MGA_ADDR( reg ) #define MGA_DEREF8( reg ) *(volatile u8 *)MGA_ADDR( reg ) -#ifdef __alpha__ #define MGA_READ( reg ) (_MGA_READ((u32 *)MGA_ADDR(reg))) #define MGA_READ8( reg ) (_MGA_READ((u8 *)MGA_ADDR(reg))) -#define MGA_WRITE( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF( reg ) = val; } while (0) -#define MGA_WRITE8( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF8( reg ) = val; } while (0) +#define MGA_WRITE( reg, val ) do { DRM_WRITEMEMORYBARRIER(dev_priv->mmio); MGA_DEREF( reg ) = val; } while (0) +#define MGA_WRITE8( reg, val ) do { DRM_WRITEMEMORYBARRIER(dev_priv->mmio); MGA_DEREF8( reg ) = val; } while (0) static inline u32 _MGA_READ(u32 *addr) { - DRM_READMEMORYBARRIER(); + DRM_READMEMORYBARRIER(dev_priv->mmio); return *(volatile u32 *)addr; } - #else -#define MGA_READ( reg ) MGA_DEREF( reg ) -#define MGA_READ8( reg ) MGA_DEREF8( reg ) -#define MGA_WRITE( reg, val ) do { MGA_DEREF( reg ) = val; } while (0) -#define MGA_WRITE8( reg, val ) do { MGA_DEREF8( reg ) = val; } while (0) +#define MGA_READ8( reg ) DRM_READ8(dev_priv->mmio, (reg)) +#define MGA_READ( reg ) DRM_READ32(dev_priv->mmio, (reg)) +#define MGA_WRITE8( reg, val ) DRM_WRITE8(dev_priv->mmio, (reg), (val)) +#define MGA_WRITE( reg, val ) DRM_WRITE32(dev_priv->mmio, (reg), (val)) #endif #define DWGREG0 0x1c00 diff --git a/shared-core/r128_cce.c b/shared-core/r128_cce.c index 5175885e..8d305b75 100644 --- a/shared-core/r128_cce.c +++ b/shared-core/r128_cce.c @@ -579,6 +579,7 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) (dev_priv->ring.size / sizeof(u32)) - 1; dev_priv->ring.high_mark = 128; + dev_priv->ring.ring_rptr = dev_priv->ring_rptr; dev_priv->sarea_priv->last_frame = 0; R128_WRITE( R128_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame ); diff --git a/shared-core/r128_drv.h b/shared-core/r128_drv.h index 763fcb3a..5e6f1215 100644 --- a/shared-core/r128_drv.h +++ b/shared-core/r128_drv.h @@ -34,8 +34,8 @@ #ifndef __R128_DRV_H__ #define __R128_DRV_H__ -#define GET_RING_HEAD(ring) DRM_READ32( (volatile u32 *) (ring)->head ) -#define SET_RING_HEAD(ring,val) DRM_WRITE32( (volatile u32 *) (ring)->head, (val) ) +#define GET_RING_HEAD(ring) DRM_READ32( (ring)->ring_rptr, 0 ) /* (ring)->head */ +#define SET_RING_HEAD(ring,val) DRM_WRITE32( (ring)->ring_rptr, 0, (val) ) /* (ring)->head */ typedef struct drm_r128_freelist { unsigned int age; @@ -56,6 +56,7 @@ typedef struct drm_r128_ring_buffer { int space; int high_mark; + drm_local_map_t *ring_rptr; } drm_r128_ring_buffer_t; typedef struct drm_r128_private { @@ -98,13 +99,13 @@ typedef struct drm_r128_private { u32 depth_pitch_offset_c; u32 span_pitch_offset_c; - drm_map_t *sarea; - drm_map_t *fb; - drm_map_t *mmio; - drm_map_t *cce_ring; - drm_map_t *ring_rptr; - drm_map_t *buffers; - drm_map_t *agp_textures; + drm_local_map_t *sarea; + drm_local_map_t *fb; + drm_local_map_t *mmio; + drm_local_map_t *cce_ring; + drm_local_map_t *ring_rptr; + drm_local_map_t *buffers; + drm_local_map_t *agp_textures; } drm_r128_private_t; typedef struct drm_r128_buf_priv { @@ -370,15 +371,10 @@ extern int r128_cce_indirect( DRM_IOCTL_ARGS ); #define R128_PERFORMANCE_BOXES 0 - -#define R128_BASE(reg) ((unsigned long)(dev_priv->mmio->handle)) -#define R128_ADDR(reg) (R128_BASE( reg ) + reg) - -#define R128_READ(reg) DRM_READ32( (volatile u32 *) R128_ADDR(reg) ) -#define R128_WRITE(reg,val) DRM_WRITE32( (volatile u32 *) R128_ADDR(reg), (val) ) - -#define R128_READ8(reg) DRM_READ8( (volatile u8 *) R128_ADDR(reg) ) -#define R128_WRITE8(reg,val) DRM_WRITE8( (volatile u8 *) R128_ADDR(reg), (val) ) +#define R128_READ(reg) DRM_READ32( dev_priv->mmio, (reg) ) +#define R128_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) ) +#define R128_READ8(reg) DRM_READ8( dev_priv->mmio, (reg) ) +#define R128_WRITE8(reg,val) DRM_WRITE8( dev_priv->mmio, (reg), (val) ) #define R128_WRITE_PLL(addr,val) \ do { \ @@ -453,7 +449,7 @@ do { \ #if defined(__powerpc__) #define r128_flush_write_combine() (void) GET_RING_HEAD( &dev_priv->ring ) #else -#define r128_flush_write_combine() DRM_WRITEMEMORYBARRIER() +#define r128_flush_write_combine() DRM_WRITEMEMORYBARRIER(dev_priv->ring_rptr) #endif diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index 6994fe9e..89c9eab1 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -926,11 +926,11 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev, RADEON_WRITE( RADEON_SCRATCH_UMSK, 0x7 ); /* Writeback doesn't seem to work everywhere, test it first */ - DRM_WRITE32( &dev_priv->scratch[1], 0 ); + DRM_WRITE32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0 ); RADEON_WRITE( RADEON_SCRATCH_REG1, 0xdeadbeef ); for ( tmp = 0 ; tmp < dev_priv->usec_timeout ; tmp++ ) { - if ( DRM_READ32( &dev_priv->scratch[1] ) == 0xdeadbeef ) + if ( DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(1) ) == 0xdeadbeef ) break; DRM_UDELAY( 1 ); } @@ -1217,6 +1217,7 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) (dev_priv->ring.size / sizeof(u32)) - 1; dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK; + dev_priv->ring.ring_rptr = dev_priv->ring_rptr; #if __REALLY_HAVE_SG if ( dev_priv->is_pci ) { @@ -1542,7 +1543,7 @@ drm_buf_t *radeon_freelist_get( drm_device_t *dev ) drm_buf_t *buf; int i, t; int start; - u32 done_age = DRM_READ32(&dev_priv->scratch[1]); + u32 done_age = DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)); if ( ++dev_priv->last_buf >= dma->buf_count ) dev_priv->last_buf = 0; diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h index 512d36b9..3ab57309 100644 --- a/shared-core/radeon_drm.h +++ b/shared-core/radeon_drm.h @@ -396,7 +396,7 @@ typedef struct drm_radeon_init { enum { RADEON_INIT_CP = 0x01, RADEON_CLEANUP_CP = 0x02, - RADEON_INIT_R200_CP = 0x03, + RADEON_INIT_R200_CP = 0x03 } func; unsigned long sarea_priv_offset; int is_pci; diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index fb8fbafe..502ba89b 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -31,8 +31,8 @@ #ifndef __RADEON_DRV_H__ #define __RADEON_DRV_H__ -#define GET_RING_HEAD(ring) DRM_READ32( (volatile u32 *) (ring)->head ) -#define SET_RING_HEAD(ring,val) DRM_WRITE32( (volatile u32 *) (ring)->head , (val)) +#define GET_RING_HEAD(ring) DRM_READ32( (ring)->ring_rptr, 0 ) /* (ring)->head */ +#define SET_RING_HEAD(ring,val) DRM_WRITE32( (ring)->ring_rptr, 0, (val) ) /* (ring)->head */ typedef struct drm_radeon_freelist { unsigned int age; @@ -53,6 +53,7 @@ typedef struct drm_radeon_ring_buffer { int space; int high_mark; + drm_local_map_t *ring_rptr; } drm_radeon_ring_buffer_t; typedef struct drm_radeon_depth_clear_t { @@ -126,13 +127,13 @@ typedef struct drm_radeon_private { drm_radeon_depth_clear_t depth_clear; - drm_map_t *sarea; - drm_map_t *fb; - drm_map_t *mmio; - drm_map_t *cp_ring; - drm_map_t *ring_rptr; - drm_map_t *buffers; - drm_map_t *agp_textures; + drm_local_map_t *sarea; + drm_local_map_t *fb; + drm_local_map_t *mmio; + drm_local_map_t *cp_ring; + drm_local_map_t *ring_rptr; + drm_local_map_t *buffers; + drm_local_map_t *agp_textures; struct mem_block *agp_heap; struct mem_block *fb_heap; @@ -267,8 +268,10 @@ extern void radeon_do_release(drm_device_t *dev); #define RADEON_SCRATCH_UMSK 0x0770 #define RADEON_SCRATCH_ADDR 0x0774 +#define RADEON_SCRATCHOFF( x ) (RADEON_SCRATCH_REG_OFFSET + 4*(x)) + #define GET_SCRATCH( x ) (dev_priv->writeback_works \ - ? DRM_READ32( &dev_priv->scratch[(x)] ) \ + ? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \ : RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) ) @@ -687,15 +690,10 @@ extern void radeon_do_release(drm_device_t *dev); #define RADEON_RING_HIGH_MARK 128 - -#define RADEON_BASE(reg) ((unsigned long)(dev_priv->mmio->handle)) -#define RADEON_ADDR(reg) (RADEON_BASE( reg ) + reg) - -#define RADEON_READ(reg) DRM_READ32( (volatile u32 *) RADEON_ADDR(reg) ) -#define RADEON_WRITE(reg,val) DRM_WRITE32( (volatile u32 *) RADEON_ADDR(reg), (val) ) - -#define RADEON_READ8(reg) DRM_READ8( (volatile u8 *) RADEON_ADDR(reg) ) -#define RADEON_WRITE8(reg,val) DRM_WRITE8( (volatile u8 *) RADEON_ADDR(reg), (val) ) +#define RADEON_READ(reg) DRM_READ32( dev_priv->mmio, (reg) ) +#define RADEON_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) ) +#define RADEON_READ8(reg) DRM_READ8( dev_priv->mmio, (reg) ) +#define RADEON_WRITE8(reg,val) DRM_WRITE8( dev_priv->mmio, (reg), (val) ) #define RADEON_WRITE_PLL( addr, val ) \ do { \ @@ -859,7 +857,7 @@ do { \ #define COMMIT_RING() do { \ /* Flush writes to ring */ \ - DRM_READMEMORYBARRIER(); \ + DRM_READMEMORYBARRIER(dev_priv->mmio); \ GET_RING_HEAD( &dev_priv->ring ); \ RADEON_WRITE( RADEON_CP_RB_WPTR, dev_priv->ring.tail ); \ /* read from PCI bus to ensure correct posting */ \ diff --git a/shared/mga_drv.h b/shared/mga_drv.h index a5085b06..0e650b42 100644 --- a/shared/mga_drv.h +++ b/shared/mga_drv.h @@ -90,14 +90,14 @@ typedef struct drm_mga_private { unsigned int texture_offset; unsigned int texture_size; - drm_map_t *sarea; - drm_map_t *fb; - drm_map_t *mmio; - drm_map_t *status; - drm_map_t *warp; - drm_map_t *primary; - drm_map_t *buffers; - drm_map_t *agp_textures; + drm_local_map_t *sarea; + drm_local_map_t *fb; + drm_local_map_t *mmio; + drm_local_map_t *status; + drm_local_map_t *warp; + drm_local_map_t *primary; + drm_local_map_t *buffers; + drm_local_map_t *agp_textures; } drm_mga_private_t; /* mga_dma.c */ @@ -131,32 +131,30 @@ extern int mga_getparam( DRM_IOCTL_ARGS ); extern int mga_warp_install_microcode( drm_mga_private_t *dev_priv ); extern int mga_warp_init( drm_mga_private_t *dev_priv ); -#define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER() - +#define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER(dev_priv->primary) +#if defined(__linux__) && defined(__alpha__) #define MGA_BASE( reg ) ((unsigned long)(dev_priv->mmio->handle)) #define MGA_ADDR( reg ) (MGA_BASE(reg) + reg) #define MGA_DEREF( reg ) *(volatile u32 *)MGA_ADDR( reg ) #define MGA_DEREF8( reg ) *(volatile u8 *)MGA_ADDR( reg ) -#ifdef __alpha__ #define MGA_READ( reg ) (_MGA_READ((u32 *)MGA_ADDR(reg))) #define MGA_READ8( reg ) (_MGA_READ((u8 *)MGA_ADDR(reg))) -#define MGA_WRITE( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF( reg ) = val; } while (0) -#define MGA_WRITE8( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF8( reg ) = val; } while (0) +#define MGA_WRITE( reg, val ) do { DRM_WRITEMEMORYBARRIER(dev_priv->mmio); MGA_DEREF( reg ) = val; } while (0) +#define MGA_WRITE8( reg, val ) do { DRM_WRITEMEMORYBARRIER(dev_priv->mmio); MGA_DEREF8( reg ) = val; } while (0) static inline u32 _MGA_READ(u32 *addr) { - DRM_READMEMORYBARRIER(); + DRM_READMEMORYBARRIER(dev_priv->mmio); return *(volatile u32 *)addr; } - #else -#define MGA_READ( reg ) MGA_DEREF( reg ) -#define MGA_READ8( reg ) MGA_DEREF8( reg ) -#define MGA_WRITE( reg, val ) do { MGA_DEREF( reg ) = val; } while (0) -#define MGA_WRITE8( reg, val ) do { MGA_DEREF8( reg ) = val; } while (0) +#define MGA_READ8( reg ) DRM_READ8(dev_priv->mmio, (reg)) +#define MGA_READ( reg ) DRM_READ32(dev_priv->mmio, (reg)) +#define MGA_WRITE8( reg, val ) DRM_WRITE8(dev_priv->mmio, (reg), (val)) +#define MGA_WRITE( reg, val ) DRM_WRITE32(dev_priv->mmio, (reg), (val)) #endif #define DWGREG0 0x1c00 diff --git a/shared/r128_cce.c b/shared/r128_cce.c index 5175885e..8d305b75 100644 --- a/shared/r128_cce.c +++ b/shared/r128_cce.c @@ -579,6 +579,7 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) (dev_priv->ring.size / sizeof(u32)) - 1; dev_priv->ring.high_mark = 128; + dev_priv->ring.ring_rptr = dev_priv->ring_rptr; dev_priv->sarea_priv->last_frame = 0; R128_WRITE( R128_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame ); diff --git a/shared/r128_drv.h b/shared/r128_drv.h index 763fcb3a..5e6f1215 100644 --- a/shared/r128_drv.h +++ b/shared/r128_drv.h @@ -34,8 +34,8 @@ #ifndef __R128_DRV_H__ #define __R128_DRV_H__ -#define GET_RING_HEAD(ring) DRM_READ32( (volatile u32 *) (ring)->head ) -#define SET_RING_HEAD(ring,val) DRM_WRITE32( (volatile u32 *) (ring)->head, (val) ) +#define GET_RING_HEAD(ring) DRM_READ32( (ring)->ring_rptr, 0 ) /* (ring)->head */ +#define SET_RING_HEAD(ring,val) DRM_WRITE32( (ring)->ring_rptr, 0, (val) ) /* (ring)->head */ typedef struct drm_r128_freelist { unsigned int age; @@ -56,6 +56,7 @@ typedef struct drm_r128_ring_buffer { int space; int high_mark; + drm_local_map_t *ring_rptr; } drm_r128_ring_buffer_t; typedef struct drm_r128_private { @@ -98,13 +99,13 @@ typedef struct drm_r128_private { u32 depth_pitch_offset_c; u32 span_pitch_offset_c; - drm_map_t *sarea; - drm_map_t *fb; - drm_map_t *mmio; - drm_map_t *cce_ring; - drm_map_t *ring_rptr; - drm_map_t *buffers; - drm_map_t *agp_textures; + drm_local_map_t *sarea; + drm_local_map_t *fb; + drm_local_map_t *mmio; + drm_local_map_t *cce_ring; + drm_local_map_t *ring_rptr; + drm_local_map_t *buffers; + drm_local_map_t *agp_textures; } drm_r128_private_t; typedef struct drm_r128_buf_priv { @@ -370,15 +371,10 @@ extern int r128_cce_indirect( DRM_IOCTL_ARGS ); #define R128_PERFORMANCE_BOXES 0 - -#define R128_BASE(reg) ((unsigned long)(dev_priv->mmio->handle)) -#define R128_ADDR(reg) (R128_BASE( reg ) + reg) - -#define R128_READ(reg) DRM_READ32( (volatile u32 *) R128_ADDR(reg) ) -#define R128_WRITE(reg,val) DRM_WRITE32( (volatile u32 *) R128_ADDR(reg), (val) ) - -#define R128_READ8(reg) DRM_READ8( (volatile u8 *) R128_ADDR(reg) ) -#define R128_WRITE8(reg,val) DRM_WRITE8( (volatile u8 *) R128_ADDR(reg), (val) ) +#define R128_READ(reg) DRM_READ32( dev_priv->mmio, (reg) ) +#define R128_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) ) +#define R128_READ8(reg) DRM_READ8( dev_priv->mmio, (reg) ) +#define R128_WRITE8(reg,val) DRM_WRITE8( dev_priv->mmio, (reg), (val) ) #define R128_WRITE_PLL(addr,val) \ do { \ @@ -453,7 +449,7 @@ do { \ #if defined(__powerpc__) #define r128_flush_write_combine() (void) GET_RING_HEAD( &dev_priv->ring ) #else -#define r128_flush_write_combine() DRM_WRITEMEMORYBARRIER() +#define r128_flush_write_combine() DRM_WRITEMEMORYBARRIER(dev_priv->ring_rptr) #endif diff --git a/shared/radeon_cp.c b/shared/radeon_cp.c index 6994fe9e..89c9eab1 100644 --- a/shared/radeon_cp.c +++ b/shared/radeon_cp.c @@ -926,11 +926,11 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev, RADEON_WRITE( RADEON_SCRATCH_UMSK, 0x7 ); /* Writeback doesn't seem to work everywhere, test it first */ - DRM_WRITE32( &dev_priv->scratch[1], 0 ); + DRM_WRITE32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0 ); RADEON_WRITE( RADEON_SCRATCH_REG1, 0xdeadbeef ); for ( tmp = 0 ; tmp < dev_priv->usec_timeout ; tmp++ ) { - if ( DRM_READ32( &dev_priv->scratch[1] ) == 0xdeadbeef ) + if ( DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(1) ) == 0xdeadbeef ) break; DRM_UDELAY( 1 ); } @@ -1217,6 +1217,7 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) (dev_priv->ring.size / sizeof(u32)) - 1; dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK; + dev_priv->ring.ring_rptr = dev_priv->ring_rptr; #if __REALLY_HAVE_SG if ( dev_priv->is_pci ) { @@ -1542,7 +1543,7 @@ drm_buf_t *radeon_freelist_get( drm_device_t *dev ) drm_buf_t *buf; int i, t; int start; - u32 done_age = DRM_READ32(&dev_priv->scratch[1]); + u32 done_age = DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)); if ( ++dev_priv->last_buf >= dma->buf_count ) dev_priv->last_buf = 0; diff --git a/shared/radeon_drm.h b/shared/radeon_drm.h index 512d36b9..3ab57309 100644 --- a/shared/radeon_drm.h +++ b/shared/radeon_drm.h @@ -396,7 +396,7 @@ typedef struct drm_radeon_init { enum { RADEON_INIT_CP = 0x01, RADEON_CLEANUP_CP = 0x02, - RADEON_INIT_R200_CP = 0x03, + RADEON_INIT_R200_CP = 0x03 } func; unsigned long sarea_priv_offset; int is_pci; diff --git a/shared/radeon_drv.h b/shared/radeon_drv.h index fb8fbafe..502ba89b 100644 --- a/shared/radeon_drv.h +++ b/shared/radeon_drv.h @@ -31,8 +31,8 @@ #ifndef __RADEON_DRV_H__ #define __RADEON_DRV_H__ -#define GET_RING_HEAD(ring) DRM_READ32( (volatile u32 *) (ring)->head ) -#define SET_RING_HEAD(ring,val) DRM_WRITE32( (volatile u32 *) (ring)->head , (val)) +#define GET_RING_HEAD(ring) DRM_READ32( (ring)->ring_rptr, 0 ) /* (ring)->head */ +#define SET_RING_HEAD(ring,val) DRM_WRITE32( (ring)->ring_rptr, 0, (val) ) /* (ring)->head */ typedef struct drm_radeon_freelist { unsigned int age; @@ -53,6 +53,7 @@ typedef struct drm_radeon_ring_buffer { int space; int high_mark; + drm_local_map_t *ring_rptr; } drm_radeon_ring_buffer_t; typedef struct drm_radeon_depth_clear_t { @@ -126,13 +127,13 @@ typedef struct drm_radeon_private { drm_radeon_depth_clear_t depth_clear; - drm_map_t *sarea; - drm_map_t *fb; - drm_map_t *mmio; - drm_map_t *cp_ring; - drm_map_t *ring_rptr; - drm_map_t *buffers; - drm_map_t *agp_textures; + drm_local_map_t *sarea; + drm_local_map_t *fb; + drm_local_map_t *mmio; + drm_local_map_t *cp_ring; + drm_local_map_t *ring_rptr; + drm_local_map_t *buffers; + drm_local_map_t *agp_textures; struct mem_block *agp_heap; struct mem_block *fb_heap; @@ -267,8 +268,10 @@ extern void radeon_do_release(drm_device_t *dev); #define RADEON_SCRATCH_UMSK 0x0770 #define RADEON_SCRATCH_ADDR 0x0774 +#define RADEON_SCRATCHOFF( x ) (RADEON_SCRATCH_REG_OFFSET + 4*(x)) + #define GET_SCRATCH( x ) (dev_priv->writeback_works \ - ? DRM_READ32( &dev_priv->scratch[(x)] ) \ + ? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \ : RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) ) @@ -687,15 +690,10 @@ extern void radeon_do_release(drm_device_t *dev); #define RADEON_RING_HIGH_MARK 128 - -#define RADEON_BASE(reg) ((unsigned long)(dev_priv->mmio->handle)) -#define RADEON_ADDR(reg) (RADEON_BASE( reg ) + reg) - -#define RADEON_READ(reg) DRM_READ32( (volatile u32 *) RADEON_ADDR(reg) ) -#define RADEON_WRITE(reg,val) DRM_WRITE32( (volatile u32 *) RADEON_ADDR(reg), (val) ) - -#define RADEON_READ8(reg) DRM_READ8( (volatile u8 *) RADEON_ADDR(reg) ) -#define RADEON_WRITE8(reg,val) DRM_WRITE8( (volatile u8 *) RADEON_ADDR(reg), (val) ) +#define RADEON_READ(reg) DRM_READ32( dev_priv->mmio, (reg) ) +#define RADEON_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) ) +#define RADEON_READ8(reg) DRM_READ8( dev_priv->mmio, (reg) ) +#define RADEON_WRITE8(reg,val) DRM_WRITE8( dev_priv->mmio, (reg), (val) ) #define RADEON_WRITE_PLL( addr, val ) \ do { \ @@ -859,7 +857,7 @@ do { \ #define COMMIT_RING() do { \ /* Flush writes to ring */ \ - DRM_READMEMORYBARRIER(); \ + DRM_READMEMORYBARRIER(dev_priv->mmio); \ GET_RING_HEAD( &dev_priv->ring ); \ RADEON_WRITE( RADEON_CP_RB_WPTR, dev_priv->ring.tail ); \ /* read from PCI bus to ensure correct posting */ \ |