diff options
Diffstat (limited to 'shared-core/savage_bci.c')
-rw-r--r-- | shared-core/savage_bci.c | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/shared-core/savage_bci.c b/shared-core/savage_bci.c index bfd760ea..9a604b6e 100644 --- a/shared-core/savage_bci.c +++ b/shared-core/savage_bci.c @@ -536,16 +536,31 @@ static void savage_fake_dma_flush(drm_savage_private_t *dev_priv) dev_priv->first_dma_page = dev_priv->current_dma_page = 0; } +int savage_driver_load(drm_device_t *dev, unsigned long chipset) +{ + drm_savage_private_t *dev_priv; + + dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER); + if (dev_priv == NULL) + return DRM_ERR(ENOMEM); + + memset(dev_priv, 0, sizeof(drm_savage_private_t)); + dev->dev_private = (void *)dev_priv; + + dev_priv->chipset = (enum savage_family)chipset; + + return 0; +} + /* * Initalize mappings. On Savage4 and SavageIX the alignment * and size of the aperture is not suitable for automatic MTRR setup - * in drm_addmap. Therefore we do it manually before the maps are - * initialized. We also need to take care of deleting the MTRRs in - * postcleanup. + * in drm_addmap. Therefore we add them manually before the maps are + * initialized, and tear them down on last close. */ -int savage_preinit(drm_device_t *dev, unsigned long chipset) +int savage_driver_firstopen(drm_device_t *dev) { - drm_savage_private_t *dev_priv; + drm_savage_private_t *dev_priv = dev->dev_private; unsigned long mmio_base, fb_base, fb_size, aperture_base; /* fb_rsrc and aper_rsrc aren't really used currently, but still exist * in case we decide we need information on the BAR for BSD in the @@ -554,14 +569,6 @@ int savage_preinit(drm_device_t *dev, unsigned long chipset) unsigned int fb_rsrc, aper_rsrc; int ret = 0; - dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER); - if (dev_priv == NULL) - return DRM_ERR(ENOMEM); - - memset(dev_priv, 0, sizeof(drm_savage_private_t)); - dev->dev_private = (void *)dev_priv; - dev_priv->chipset = (enum savage_family)chipset; - dev_priv->mtrr[0].handle = -1; dev_priv->mtrr[1].handle = -1; dev_priv->mtrr[2].handle = -1; @@ -595,7 +602,8 @@ int savage_preinit(drm_device_t *dev, unsigned long chipset) DRM_ERROR("strange pci_resource_len %08lx\n", drm_get_resource_len(dev, 0)); } - } else if (chipset != S3_SUPERSAVAGE && chipset != S3_SAVAGE2000) { + } else if (dev_priv->chipset != S3_SUPERSAVAGE && + dev_priv->chipset != S3_SAVAGE2000) { mmio_base = drm_get_resource_start(dev, 0); fb_rsrc = 1; fb_base = drm_get_resource_start(dev, 1); @@ -647,7 +655,7 @@ int savage_preinit(drm_device_t *dev, unsigned long chipset) /* * Delete MTRRs and free device-private data. */ -int savage_postcleanup(drm_device_t *dev) +void savage_driver_lastclose(drm_device_t *dev) { drm_savage_private_t *dev_priv = dev->dev_private; int i; @@ -657,6 +665,11 @@ int savage_postcleanup(drm_device_t *dev) mtrr_del(dev_priv->mtrr[i].handle, dev_priv->mtrr[i].base, dev_priv->mtrr[i].size); +} + +int savage_driver_unload(drm_device_t *dev) +{ + drm_savage_private_t *dev_priv = dev->dev_private; drm_free(dev_priv, sizeof(drm_savage_private_t), DRM_MEM_DRIVER); |