diff options
Diffstat (limited to 'linux-core/drm_drv.c')
| -rw-r--r-- | linux-core/drm_drv.c | 526 |
1 files changed, 270 insertions, 256 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index dc3c96ef..425320b1 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -21,7 +21,7 @@ * * #define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( mga_ioctls ) * - * #define DRM(x) mga_##x + * #define drm_x mga_##x * \endcode */ @@ -51,24 +51,22 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ - -#ifndef DRIVER_IOCTLS -#define DRIVER_IOCTLS -#endif +#include "drmP.h" +#include "drm_core.h" static void __exit drm_cleanup( drm_device_t *dev ); #ifndef MODULE /** Use an additional macro to avoid preprocessor troubles */ -#define DRM_OPTIONS_FUNC DRM(options) +#define DRM_OPTIONS_FUNC drm_options /** * Called by the kernel to parse command-line options passed via the * boot-loader (e.g., LILO). It calls the insmod option routine, * parse_options(). */ -static int __init DRM(options)( char *str ) +static int __init drm_options( char *str ) { - DRM(parse_options)( str ); + drm_parse_options( str ); return 1; } @@ -76,94 +74,92 @@ __setup( DRIVER_NAME "=", DRM_OPTIONS_FUNC ); #undef DRM_OPTIONS_FUNC #endif -int DRM(fb_loaded) = 0; +int drm_fb_loaded = 0; -struct file_operations DRM(fops) = { +struct file_operations drm_fops = { .owner = THIS_MODULE, - .open = DRM(open), - .flush = DRM(flush), - .release = DRM(release), - .ioctl = DRM(ioctl), - .mmap = DRM(mmap), - .fasync = DRM(fasync), - .poll = DRM(poll), - .read = DRM(read), + .open = drm_open, + .flush = drm_flush, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .fasync = drm_fasync, + .poll = drm_poll, + .read = drm_read, }; /** Ioctl table */ -drm_ioctl_desc_t DRM(ioctls)[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { DRM(version), 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { DRM(getunique), 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { DRM(getmagic), 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { DRM(irq_by_busid), 0, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = { DRM(getmap), 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = { DRM(getclient), 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = { DRM(getstats), 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = { DRM(setversion), 0, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { DRM(setunique), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { DRM(noop), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { DRM(noop), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { DRM(authmagic), 1, 1 }, +drm_ioctl_desc_t drm_ioctls[] = { + [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { drm_version, 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_by_busid, 0, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = { drm_getmap, 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = { drm_getclient, 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = { drm_getstats, 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = { drm_setversion, 0, 1 }, + + [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_noop, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_noop, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { DRM(addmap), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { DRM(rmmap), 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { drm_rmmap, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { DRM(setsareactx), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { DRM(getsareactx), 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { drm_setsareactx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { drm_getsareactx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { DRM(addctx), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { DRM(rmctx), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { DRM(modctx), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { DRM(getctx), 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { DRM(switchctx), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { DRM(newctx), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { DRM(resctx), 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { drm_addctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { drm_rmctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { drm_modctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { drm_getctx, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { drm_switchctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { drm_newctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { drm_resctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { DRM(adddraw), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { DRM(rmdraw), 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { DRM(lock), 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { DRM(unlock), 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { drm_lock, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { drm_unlock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { DRM(noop), 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_noop, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { DRM(addbufs), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { DRM(markbufs), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { DRM(infobufs), 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { DRM(mapbufs), 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { DRM(freebufs), 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { drm_addbufs, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { drm_markbufs, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { drm_mapbufs, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, 1, 0 }, /* The DRM_IOCTL_DMA ioctl should be defined by the driver. */ - [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { DRM(control), 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { drm_control, 1, 1 }, #if __OS_HAS_AGP - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { DRM(agp_acquire), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { DRM(agp_release), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { DRM(agp_enable), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { DRM(agp_info), 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { DRM(agp_alloc), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { DRM(agp_free), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { DRM(agp_bind), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { DRM(agp_unbind), 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 }, #endif - [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { DRM(sg_alloc), 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { DRM(sg_free), 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { drm_sg_alloc, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { drm_sg_free, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = { DRM(wait_vblank), 0, 0 }, - - DRIVER_IOCTLS + [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = { drm_wait_vblank, 0, 0 }, }; -#define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( DRM(ioctls) ) +#define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( drm_ioctls ) -static int DRM(setup)( drm_device_t *dev ) +static int drm_setup( drm_device_t *dev ) { int i; - if (dev->fn_tbl.presetup) - dev->fn_tbl.presetup(dev); + if (dev->fn_tbl->presetup) + dev->fn_tbl->presetup(dev); atomic_set( &dev->ioctl_count, 0 ); atomic_set( &dev->vma_count, 0 ); @@ -172,7 +168,7 @@ static int DRM(setup)( drm_device_t *dev ) if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) { - i = DRM(dma_setup)( dev ); + i = drm_dma_setup( dev ); if ( i < 0 ) return i; } @@ -185,7 +181,7 @@ static int DRM(setup)( drm_device_t *dev ) dev->magiclist[i].tail = NULL; } - dev->ctxlist = DRM(alloc)(sizeof(*dev->ctxlist), + dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), DRM_MEM_CTXLIST); if(dev->ctxlist == NULL) return -ENOMEM; memset(dev->ctxlist, 0, sizeof(*dev->ctxlist)); @@ -227,8 +223,8 @@ static int DRM(setup)( drm_device_t *dev ) * drm_select_queue fails between the time the interrupt is * initialized and the time the queues are initialized. */ - if (dev->fn_tbl.postsetup) - dev->fn_tbl.postsetup(dev); + if (dev->fn_tbl->postsetup) + dev->fn_tbl->postsetup(dev); return 0; } @@ -243,7 +239,7 @@ static int DRM(setup)( drm_device_t *dev ) * * \sa drm_device and setup(). */ -static int DRM(takedown)( drm_device_t *dev ) +static int drm_takedown( drm_device_t *dev ) { drm_magic_entry_t *pt, *next; drm_map_t *map; @@ -254,22 +250,22 @@ static int DRM(takedown)( drm_device_t *dev ) DRM_DEBUG( "\n" ); - if (dev->fn_tbl.pretakedown) - dev->fn_tbl.pretakedown(dev); + if (dev->fn_tbl->pretakedown) + dev->fn_tbl->pretakedown(dev); - if ( dev->irq_enabled ) DRM(irq_uninstall)( dev ); + if ( dev->irq_enabled ) drm_irq_uninstall( dev ); down( &dev->struct_sem ); del_timer( &dev->timer ); if ( dev->devname ) { - DRM(free)( dev->devname, strlen( dev->devname ) + 1, + drm_free( dev->devname, strlen( dev->devname ) + 1, DRM_MEM_DRIVER ); dev->devname = NULL; } if ( dev->unique ) { - DRM(free)( dev->unique, strlen( dev->unique ) + 1, + drm_free( dev->unique, strlen( dev->unique ) + 1, DRM_MEM_DRIVER ); dev->unique = NULL; dev->unique_len = 0; @@ -278,7 +274,7 @@ static int DRM(takedown)( drm_device_t *dev ) for ( i = 0 ; i < DRM_HASH_SIZE ; i++ ) { for ( pt = dev->magiclist[i].head ; pt ; pt = next ) { next = pt->next; - DRM(free)( pt, sizeof(*pt), DRM_MEM_MAGIC ); + drm_free( pt, sizeof(*pt), DRM_MEM_MAGIC ); } dev->magiclist[i].head = dev->magiclist[i].tail = NULL; } @@ -292,13 +288,13 @@ static int DRM(takedown)( drm_device_t *dev ) intact until drv_cleanup is called. */ for ( entry = dev->agp->memory ; entry ; entry = nexte ) { nexte = entry->next; - if ( entry->bound ) DRM(unbind_agp)( entry->memory ); - DRM(free_agp)( entry->memory, entry->pages ); - DRM(free)( entry, sizeof(*entry), DRM_MEM_AGPLISTS ); + if ( entry->bound ) drm_unbind_agp( entry->memory ); + drm_free_agp( entry->memory, entry->pages ); + drm_free( entry, sizeof(*entry), DRM_MEM_AGPLISTS ); } dev->agp->memory = NULL; - if ( dev->agp->acquired ) DRM(agp_do_release)(); + if ( dev->agp->acquired ) drm_agp_do_release(); dev->agp->acquired = 0; dev->agp->enabled = 0; @@ -308,7 +304,7 @@ static int DRM(takedown)( drm_device_t *dev ) if ( dev->vmalist ) { for ( vma = dev->vmalist ; vma ; vma = vma_next ) { vma_next = vma->next; - DRM(free)( vma, sizeof(*vma), DRM_MEM_VMAS ); + drm_free( vma, sizeof(*vma), DRM_MEM_VMAS ); } dev->vmalist = NULL; } @@ -335,15 +331,15 @@ static int DRM(takedown)( drm_device_t *dev ) case _DRM_SCATTER_GATHER: /* Handle it */ if (drm_core_check_feature(dev, DRIVER_SG) && dev->sg) { - DRM(sg_cleanup)(dev->sg); + drm_sg_cleanup(dev->sg); dev->sg = NULL; } break; } - DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); + drm_free(map, sizeof(*map), DRM_MEM_MAPS); } list_del( list ); - DRM(free)(r_list, sizeof(*r_list), DRM_MEM_MAPS); + drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS); } } @@ -352,13 +348,13 @@ static int DRM(takedown)( drm_device_t *dev ) for ( i = 0 ; i < dev->queue_count ; i++ ) { if ( dev->queuelist[i] ) { - DRM(free)( dev->queuelist[i], + drm_free( dev->queuelist[i], sizeof(*dev->queuelist[0]), DRM_MEM_QUEUES ); dev->queuelist[i] = NULL; } } - DRM(free)( dev->queuelist, + drm_free( dev->queuelist, dev->queue_slots * sizeof(*dev->queuelist), DRM_MEM_QUEUES ); dev->queuelist = NULL; @@ -366,7 +362,7 @@ static int DRM(takedown)( drm_device_t *dev ) dev->queue_count = 0; if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) - DRM(dma_takedown)( dev ); + drm_dma_takedown( dev ); if ( dev->lock.hw_lock ) { dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ @@ -378,20 +374,7 @@ static int DRM(takedown)( drm_device_t *dev ) return 0; } -static void DRM(init_fn_table)(struct drm_device *dev) -{ - dev->fn_tbl.reclaim_buffers = DRM(core_reclaim_buffers); - dev->fn_tbl.get_map_ofs = DRM(core_get_map_ofs); - dev->fn_tbl.get_reg_ofs = DRM(core_get_reg_ofs); -} - -#include "drm_pciids.h" - -static struct pci_device_id DRM(pciidlist)[] = { - DRM(PCI_IDS) -}; - -int DRM(fill_in_dev)(drm_device_t *dev, struct pci_dev *pdev, const struct pci_device_id *ent) +int drm_fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver_fn *driver_fn) { int retcode; @@ -401,7 +384,7 @@ int DRM(fill_in_dev)(drm_device_t *dev, struct pci_dev *pdev, const struct pci_d sema_init( &dev->ctxlist_sem, 1 ); dev->name = DRIVER_NAME; - dev->fops = &DRM(fops); + dev->fops = &drm_fops; dev->pdev = pdev; #ifdef __alpha__ @@ -415,13 +398,10 @@ int DRM(fill_in_dev)(drm_device_t *dev, struct pci_dev *pdev, const struct pci_d dev->pci_func = PCI_FUNC(pdev->devfn); dev->irq = pdev->irq; - dev->maplist = DRM(calloc)(1, sizeof(*dev->maplist), DRM_MEM_MAPS); + dev->maplist = drm_calloc(1, sizeof(*dev->maplist), DRM_MEM_MAPS); if(dev->maplist == NULL) return -ENOMEM; INIT_LIST_HEAD(&dev->maplist->head); - /* dev_priv_size can be changed by a driver in driver_register_fns */ - dev->dev_priv_size = sizeof(u32); - /* the DRM has 6 counters */ dev->counters = 6; dev->types[0] = _DRM_STAT_LOCK; @@ -431,16 +411,14 @@ int DRM(fill_in_dev)(drm_device_t *dev, struct pci_dev *pdev, const struct pci_d dev->types[4] = _DRM_STAT_LOCKS; dev->types[5] = _DRM_STAT_UNLOCKS; - DRM(init_fn_table)(dev); + dev->fn_tbl = driver_fn; - DRM(driver_register_fns)(dev); - - if (dev->fn_tbl.preinit) - if ((retcode = dev->fn_tbl.preinit(dev, ent->driver_data))) + if (dev->fn_tbl->preinit) + if ((retcode = dev->fn_tbl->preinit(dev, ent->driver_data))) goto error_out_unreg; if (drm_core_has_AGP(dev)) { - dev->agp = DRM(agp_init)(); + dev->agp = drm_agp_init(); if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP) && (dev->agp == NULL)) { DRM_ERROR( "Cannot initialize the agpgart module.\n" ); retcode = -EINVAL; @@ -457,37 +435,28 @@ int DRM(fill_in_dev)(drm_device_t *dev, struct pci_dev *pdev, const struct pci_d } } - retcode = DRM(ctxbitmap_init)( dev ); + retcode = drm_ctxbitmap_init( dev ); if( retcode ) { DRM_ERROR( "Cannot allocate memory for context bitmap.\n" ); goto error_out_unreg; } dev->device = MKDEV(DRM_MAJOR, dev->minor ); +DRM_DEBUG("driver_fn->postinit %p\n", driver_fn->postinit); - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->minor, - pci_pretty_name(pdev) - ); - + /* postinit is a required function to display the signon banner */ /* drivers add secondary heads here if needed */ - if (dev->fn_tbl.postinit) - if ((retcode = dev->fn_tbl.postinit(dev, ent->driver_data))) - goto error_out_unreg; + if ((retcode = dev->fn_tbl->postinit(dev, ent->driver_data))) + goto error_out_unreg; return 0; error_out_unreg: - DRM(takedown)(dev); + drm_takedown(dev); return retcode; } -static void __exit drm_cleanup_pci(struct pci_dev *pdev) +void __exit drm_cleanup_pci(struct pci_dev *pdev) { drm_device_t *dev = pci_get_drvdata(pdev); @@ -496,13 +465,7 @@ static void __exit drm_cleanup_pci(struct pci_dev *pdev) if (dev) drm_cleanup(dev); } - -static struct pci_driver drm_driver = { - .name = DRIVER_NAME, - .id_table = DRM(pciidlist), - .probe = DRM(probe), - .remove = __devexit_p(drm_cleanup_pci), -}; +EXPORT_SYMBOL(drm_cleanup_pci); #ifdef MODULE static char *drm_opts = NULL; @@ -522,7 +485,7 @@ MODULE_PARM( drm_opts, "s" ); * Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and * after the initialization for driver customization. */ -static int __init drm_init( void ) +int __devinit drm_init( struct pci_driver *driver, struct pci_device_id* pciidlist, struct drm_driver_fn *driver_fn) { struct pci_dev *pdev; struct pci_device_id *pid; @@ -531,13 +494,13 @@ static int __init drm_init( void ) DRM_DEBUG( "\n" ); #ifdef MODULE - DRM(parse_options)( drm_opts ); + drm_parse_options( drm_opts ); #endif - DRM(mem_init)(); + drm_mem_init(); - for (i=0; (DRM(pciidlist)[i].vendor != 0) && !DRM(fb_loaded); i++) { - pid = &DRM(pciidlist[i]); + for (i=0; (pciidlist[i].vendor != 0) && !drm_fb_loaded; i++) { + pid = &pciidlist[i]; pdev = NULL; /* pass back in pdev to account for multiple identical cards */ @@ -546,7 +509,7 @@ static int __init drm_init( void ) /* does something like VesaFB have control of the memory region? */ if (pci_dev_driver(pdev) || pci_request_regions(pdev, "DRM scan")) { /* go into stealth mode */ - DRM(fb_loaded) = 1; + drm_fb_loaded = 1; pci_dev_put(pdev); break; } @@ -555,23 +518,24 @@ static int __init drm_init( void ) } } - if (DRM(fb_loaded) == 0) - pci_register_driver(&drm_driver); + if (drm_fb_loaded == 0) + pci_register_driver(driver); else { - for (i=0; DRM(pciidlist)[i].vendor != 0; i++) { - pid = &DRM(pciidlist[i]); + for (i=0; pciidlist[i].vendor != 0; i++) { + pid = &pciidlist[i]; pdev = NULL; /* pass back in pdev to account for multiple identical cards */ while ((pdev = pci_get_subsys(pid->vendor, pid->device, pid->subvendor, pid->subdevice, pdev))) { /* stealth mode requires a manual probe */ - DRM(probe)(pdev, &DRM(pciidlist[i])); + drm_probe(pdev, &pciidlist[i], driver_fn); } } DRM_INFO("Used old pci detect: framebuffer loaded\n"); } return 0; } +EXPORT_SYMBOL(drm_init); /** * Called via cleanup_module() at module unload time. @@ -592,7 +556,7 @@ static void __exit drm_cleanup( drm_device_t *dev ) return; } - DRM(takedown)(dev); + drm_takedown(dev); if( dev->maplist ) { list_for_each_safe( list, list_next, &dev->maplist->head ) { @@ -601,7 +565,7 @@ static void __exit drm_cleanup( drm_device_t *dev ) if ( ( map = r_list->map ) ) { switch ( map->type ) { case _DRM_REGISTERS: - DRM(ioremapfree)( map->handle, map->size, dev ); + drm_ioremapfree( map->handle, map->size, dev ); break; case _DRM_FRAME_BUFFER: @@ -622,18 +586,18 @@ static void __exit drm_cleanup( drm_device_t *dev ) DRM_DEBUG("Extra maplist item\n"); break; } - DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); + drm_free(map, sizeof(*map), DRM_MEM_MAPS); } list_del( list ); - DRM(free)(r_list, sizeof(*r_list), DRM_MEM_MAPS); + drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS); } - DRM(free)(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); + drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); dev->maplist = NULL; } - if (DRM(fb_loaded)==0) + if (drm_fb_loaded==0) pci_disable_device(dev->pdev); - DRM(ctxbitmap_cleanup)( dev ); + drm_ctxbitmap_cleanup( dev ); if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && dev->agp && dev->agp->agp_mtrr >= 0) { int retval; @@ -644,46 +608,100 @@ static void __exit drm_cleanup( drm_device_t *dev ) } if (drm_core_has_AGP(dev) && dev->agp ) { - DRM(agp_uninit)(); - DRM(free)( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS ); + drm_agp_uninit(); + drm_free( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS ); dev->agp = NULL; } - if (dev->fn_tbl.postcleanup) - dev->fn_tbl.postcleanup(dev); + if (dev->fn_tbl->postcleanup) + dev->fn_tbl->postcleanup(dev); - if ( DRM(put_minor)(dev) ) + if ( drm_put_minor(dev) ) DRM_ERROR( "Cannot unload module\n" ); } -static void __exit drm_exit (void) +void __exit drm_exit (struct pci_driver *driver) { int i; drm_device_t *dev; drm_minor_t *minor; DRM_DEBUG( "\n" ); - if (DRM(fb_loaded)) { - if (DRM(global)) { - for (i = 0; i < DRM(global)->cards_limit; i++) { - minor = &DRM(global)->minors[i]; - dev = minor->dev; - DRM_DEBUG("fb loaded release minor %d\n", dev->minor); - if ((minor->class == DRM_MINOR_PRIMARY) && (dev->fops == &DRM(fops))) { - /* release the pci driver */ - if (dev->pdev) - pci_dev_put(dev->pdev); - drm_cleanup(dev); - } + if (drm_fb_loaded) { + for (i = 0; i < cards_limit; i++) { + minor = &drm_minors[i]; + dev = minor->dev; + DRM_DEBUG("fb loaded release minor %d\n", dev->minor); + if ((minor->class == DRM_MINOR_PRIMARY) && (dev->fops == &drm_fops)) { + /* release the pci driver */ + if (dev->pdev) + pci_dev_put(dev->pdev); + drm_cleanup(dev); } } } else - pci_unregister_driver(&drm_driver); + pci_unregister_driver(driver); DRM_INFO( "Module unloaded\n" ); } +EXPORT_SYMBOL(drm_exit); +static int __init drm_core_init(void) +{ + int ret = -ENOMEM; -module_init( drm_init ); -module_exit( drm_exit ); + cards_limit = (cards_limit < DRM_MAX_MINOR + 1 ? cards_limit : DRM_MAX_MINOR + 1); + drm_minors = drm_calloc(cards_limit, + sizeof(*drm_minors), DRM_MEM_STUB); + if(!drm_minors) + goto err_p1; + + if (register_chrdev(DRM_MAJOR, "drm", &drm_stub_fops)) + goto err_p1; + + drm_class = drm_sysfs_create(THIS_MODULE, "drm"); + if (IS_ERR(drm_class)) { + printk (KERN_ERR "DRM: Error creating drm class.\n"); + ret = PTR_ERR(drm_class); + goto err_p2; + } + + drm_proc_root = create_proc_entry("dri", S_IFDIR, NULL); + if (!drm_proc_root) { + DRM_ERROR("Cannot create /proc/dri\n"); + ret = -1; + goto err_p3; + } + DRM_DEBUG("calling inter_module_register\n"); + + DRM_INFO( "Initialized %s %d.%d.%d %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE + ); + return 0; +err_p3: + drm_sysfs_destroy(drm_class); +err_p2: + unregister_chrdev(DRM_MAJOR, "drm"); + drm_free(drm_minors, sizeof(*drm_minors) * cards_limit, DRM_MEM_STUB); +err_p1: + return ret; +} + +static void __exit drm_core_exit (void) +{ + remove_proc_entry("dri", NULL); + drm_sysfs_destroy(drm_class); + + unregister_chrdev(DRM_MAJOR, "drm"); + + drm_free(drm_minors, sizeof(*drm_minors) * + cards_limit, DRM_MEM_STUB); +} + +module_init( drm_core_init ); +module_exit( drm_core_exit ); /** @@ -697,33 +715,22 @@ module_exit( drm_exit ); * * Fills in the version information in \p arg. */ -int DRM(version)( struct inode *inode, struct file *filp, +int drm_version( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ) { + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; drm_version_t __user *argp = (void __user *)arg; drm_version_t version; - int len; + int ret; if ( copy_from_user( &version, argp, sizeof(version) ) ) return -EFAULT; -#define DRM_COPY( name, value ) \ - len = strlen( value ); \ - if ( len > name##_len ) len = name##_len; \ - name##_len = strlen( value ); \ - if ( len && name ) { \ - if ( copy_to_user( name, value, len ) ) \ - return -EFAULT; \ - } - - version.version_major = DRIVER_MAJOR; - version.version_minor = DRIVER_MINOR; - version.version_patchlevel = DRIVER_PATCHLEVEL; - - DRM_COPY( version.name, DRIVER_NAME ); - DRM_COPY( version.date, DRIVER_DATE ); - DRM_COPY( version.desc, DRIVER_DESC ); - + /* version is a required function to return the personality module version */ + if ((ret = dev->fn_tbl->version(&version))) + return ret; + if ( copy_to_user( argp, &version, sizeof(version) ) ) return -EFAULT; return 0; @@ -740,32 +747,33 @@ int DRM(version)( struct inode *inode, struct file *filp, * increments the device open count. If the open count was previous at zero, * i.e., it's the first that the device is open, then calls setup(). */ -int DRM(open)( struct inode *inode, struct file *filp ) +int drm_open( struct inode *inode, struct file *filp ) { drm_device_t *dev = NULL; int minor = iminor(inode); int retcode = 0; - if (!((minor >= 0) && (minor < DRM(global)->cards_limit))) + if (!((minor >= 0) && (minor < cards_limit))) return -ENODEV; - dev = DRM(global)->minors[minor].dev; + dev = drm_minors[minor].dev; if (!dev) return -ENODEV; - retcode = DRM(open_helper)( inode, filp, dev ); + retcode = drm_open_helper( inode, filp, dev ); if ( !retcode ) { atomic_inc( &dev->counts[_DRM_STAT_OPENS] ); spin_lock( &dev->count_lock ); if ( !dev->open_count++ ) { spin_unlock( &dev->count_lock ); - return DRM(setup)( dev ); + return drm_setup( dev ); } spin_unlock( &dev->count_lock ); } return retcode; } +EXPORT_SYMBOL(drm_open); /** * Release file. @@ -779,7 +787,7 @@ int DRM(open)( struct inode *inode, struct file *filp ) * data from its list and free it. Decreases the open count and if it reaches * zero calls takedown(). */ -int DRM(release)( struct inode *inode, struct file *filp ) +int drm_release( struct inode *inode, struct file *filp ) { drm_file_t *priv = filp->private_data; drm_device_t *dev; @@ -790,8 +798,8 @@ int DRM(release)( struct inode *inode, struct file *filp ) DRM_DEBUG( "open_count = %d\n", dev->open_count ); - if (dev->fn_tbl.prerelease) - dev->fn_tbl.prerelease(dev, filp); + if (dev->fn_tbl->prerelease) + dev->fn_tbl->prerelease(dev, filp); /* ======================================================== * Begin inline drm_release @@ -807,10 +815,10 @@ int DRM(release)( struct inode *inode, struct file *filp ) filp, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) ); - if (dev->fn_tbl.release) - dev->fn_tbl.release(dev, filp); + if (dev->fn_tbl->release) + dev->fn_tbl->release(dev, filp); - DRM(lock_free)( dev, &dev->lock.hw_lock->lock, + drm_lock_free( dev, &dev->lock.hw_lock->lock, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) ); /* FIXME: may require heavy-handed reset of @@ -818,7 +826,7 @@ int DRM(release)( struct inode *inode, struct file *filp ) processed via a callback to the X server. */ } - else if ( dev->fn_tbl.release && priv->lock_count && dev->lock.hw_lock ) { + else if ( dev->fn_tbl->release && priv->lock_count && dev->lock.hw_lock ) { /* The lock is required to reclaim buffers */ DECLARE_WAITQUEUE( entry, current ); @@ -830,7 +838,7 @@ int DRM(release)( struct inode *inode, struct file *filp ) retcode = -EINTR; break; } - if ( DRM(lock_take)( &dev->lock.hw_lock->lock, + if ( drm_lock_take( &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT ) ) { dev->lock.filp = filp; dev->lock.lock_time = jiffies; @@ -847,19 +855,19 @@ int DRM(release)( struct inode *inode, struct file *filp ) current->state = TASK_RUNNING; remove_wait_queue( &dev->lock.lock_queue, &entry ); if( !retcode ) { - if (dev->fn_tbl.release) - dev->fn_tbl.release(dev, filp); - DRM(lock_free)( dev, &dev->lock.hw_lock->lock, + if (dev->fn_tbl->release) + dev->fn_tbl->release(dev, filp); + drm_lock_free( dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT ); } } if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) { - dev->fn_tbl.reclaim_buffers(filp); + dev->fn_tbl->reclaim_buffers(filp); } - DRM(fasync)( -1, filp, 0 ); + drm_fasync( -1, filp, 0 ); down( &dev->ctxlist_sem ); if ( !list_empty( &dev->ctxlist->head ) ) { @@ -868,13 +876,13 @@ int DRM(release)( struct inode *inode, struct file *filp ) list_for_each_entry_safe( pos, n, &dev->ctxlist->head, head ) { if ( pos->tag == priv && pos->handle != DRM_KERNEL_CONTEXT ) { - if (dev->fn_tbl.context_dtor) - dev->fn_tbl.context_dtor(dev, pos->handle); + if (dev->fn_tbl->context_dtor) + dev->fn_tbl->context_dtor(dev, pos->handle); - DRM(ctxbitmap_free)( dev, pos->handle ); + drm_ctxbitmap_free( dev, pos->handle ); list_del( &pos->head ); - DRM(free)( pos, sizeof(*pos), DRM_MEM_CTXLIST ); + drm_free( pos, sizeof(*pos), DRM_MEM_CTXLIST ); --dev->ctx_count; } } @@ -901,9 +909,9 @@ int DRM(release)( struct inode *inode, struct file *filp ) } up( &dev->struct_sem ); - if (dev->fn_tbl.free_filp_priv) - dev->fn_tbl.free_filp_priv( dev, priv ); - DRM(free)( priv, sizeof(*priv), DRM_MEM_FILES ); + if (dev->fn_tbl->free_filp_priv) + dev->fn_tbl->free_filp_priv( dev, priv ); + drm_free( priv, sizeof(*priv), DRM_MEM_FILES ); /* ======================================================== * End inline drm_release @@ -922,7 +930,7 @@ int DRM(release)( struct inode *inode, struct file *filp ) } spin_unlock( &dev->count_lock ); unlock_kernel(); - return DRM(takedown)( dev ); + return drm_takedown( dev ); } spin_unlock( &dev->count_lock ); @@ -930,6 +938,7 @@ int DRM(release)( struct inode *inode, struct file *filp ) return retcode; } +EXPORT_SYMBOL(drm_release); /** * Called whenever a process performs an ioctl on /dev/drm. @@ -943,15 +952,15 @@ int DRM(release)( struct inode *inode, struct file *filp ) * Looks up the ioctl function in the ::ioctls table, checking for root * previleges if so required, and dispatches to the respective function. */ -int DRM(ioctl)( struct inode *inode, struct file *filp, +int drm_ioctl( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; drm_ioctl_desc_t *ioctl; drm_ioctl_t *func; - int nr = DRM_IOCTL_NR(cmd); - int retcode = 0; + unsigned int nr = DRM_IOCTL_NR(cmd); + int retcode = -EINVAL; atomic_inc( &dev->ioctl_count ); atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] ); @@ -961,27 +970,32 @@ int DRM(ioctl)( struct inode *inode, struct file *filp, current->pid, cmd, nr, (long)old_encode_dev(dev->device), priv->authenticated ); - if ( nr >= DRIVER_IOCTL_COUNT ) { + if (nr < DRIVER_IOCTL_COUNT) + ioctl = &drm_ioctls[nr]; + else if ((nr >= DRM_COMMAND_BASE) || (nr < DRM_COMMAND_BASE + dev->fn_tbl->num_ioctls)) + ioctl = &dev->fn_tbl->ioctls[nr - DRM_COMMAND_BASE]; + else + goto err_i1; + + func = ioctl->func; + if ((nr == DRM_IOCTL_NR(DRM_IOCTL_DMA)) && dev->fn_tbl->dma_ioctl) /* Local override? */ + func = dev->fn_tbl->dma_ioctl; + + if ( !func ) { + DRM_DEBUG( "no function\n" ); retcode = -EINVAL; + } else if ( ( ioctl->root_only && !capable( CAP_SYS_ADMIN ) )|| + ( ioctl->auth_needed && !priv->authenticated ) ) { + retcode = -EACCES; } else { - ioctl = &DRM(ioctls)[nr]; - func = ioctl->func; - - if ( !func ) { - DRM_DEBUG( "no function\n" ); - retcode = -EINVAL; - } else if ( ( ioctl->root_only && !capable( CAP_SYS_ADMIN ) )|| - ( ioctl->auth_needed && !priv->authenticated ) ) { - retcode = -EACCES; - } else { - retcode = func( inode, filp, cmd, arg ); - } + retcode = func( inode, filp, cmd, arg ); } - +err_i1: atomic_dec( &dev->ioctl_count ); if (retcode) DRM_DEBUG( "ret = %x\n", retcode); return retcode; } +EXPORT_SYMBOL(drm_ioctl); /** * Lock ioctl. @@ -994,7 +1008,7 @@ int DRM(ioctl)( struct inode *inode, struct file *filp, * * Add the current task to the lock wait queue, and attempt to take to lock. */ -int DRM(lock)( struct inode *inode, struct file *filp, +int drm_lock( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ) { drm_file_t *priv = filp->private_data; @@ -1030,7 +1044,7 @@ int DRM(lock)( struct inode *inode, struct file *filp, ret = -EINTR; break; } - if ( DRM(lock_take)( &dev->lock.hw_lock->lock, + if ( drm_lock_take( &dev->lock.hw_lock->lock, lock.context ) ) { dev->lock.filp = filp; dev->lock.lock_time = jiffies; @@ -1055,18 +1069,18 @@ int DRM(lock)( struct inode *inode, struct file *filp, sigaddset( &dev->sigmask, SIGTTOU ); dev->sigdata.context = lock.context; dev->sigdata.lock = dev->lock.hw_lock; - block_all_signals( DRM(notifier), + block_all_signals( drm_notifier, &dev->sigdata, &dev->sigmask ); - if (dev->fn_tbl.dma_ready && (lock.flags & _DRM_LOCK_READY)) - dev->fn_tbl.dma_ready(dev); + if (dev->fn_tbl->dma_ready && (lock.flags & _DRM_LOCK_READY)) + dev->fn_tbl->dma_ready(dev); - if ( dev->fn_tbl.dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT )) - return dev->fn_tbl.dma_quiescent(dev); + if ( dev->fn_tbl->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT )) + return dev->fn_tbl->dma_quiescent(dev); - if ( dev->fn_tbl.kernel_context_switch && dev->last_context != lock.context ) { - dev->fn_tbl.kernel_context_switch(dev, dev->last_context, + if ( dev->fn_tbl->kernel_context_switch && dev->last_context != lock.context ) { + dev->fn_tbl->kernel_context_switch(dev, dev->last_context, lock.context); } @@ -1087,7 +1101,7 @@ int DRM(lock)( struct inode *inode, struct file *filp, * * Transfer and free the lock. */ -int DRM(unlock)( struct inode *inode, struct file *filp, +int drm_unlock( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ) { drm_file_t *priv = filp->private_data; @@ -1105,14 +1119,14 @@ int DRM(unlock)( struct inode *inode, struct file *filp, atomic_inc( &dev->counts[_DRM_STAT_UNLOCKS] ); - if (dev->fn_tbl.kernel_context_switch_unlock) - dev->fn_tbl.kernel_context_switch_unlock(dev); + if (dev->fn_tbl->kernel_context_switch_unlock) + dev->fn_tbl->kernel_context_switch_unlock(dev); else { - DRM(lock_transfer)( dev, &dev->lock.hw_lock->lock, + drm_lock_transfer( dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT ); - if ( DRM(lock_free)( dev, &dev->lock.hw_lock->lock, + if ( drm_lock_free( dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT ) ) { DRM_ERROR( "\n" ); } |