drm: mark drm_buf and drm_map as legacy

Move internal declarations to drm_legacy.h and add drm_legacy_*() prefix
to all legacy functions.

[airlied: add a bit of an explaination to drm_legacy.h]

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 61acb8f..9e04d6a 100644 (file)
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -1,18 +1,13 @@
-/**
- * \file drm_bufs.c
- * Generic buffer template
- *
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- * \author Gareth Hughes <gareth@valinux.com>
- */
-
 /*
- * Created: Thu Nov 23 03:10:50 2000 by gareth@valinux.com
+ * Legacy: Generic DRM Buffer Management
  *
  * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  * All Rights Reserved.
  *
+ * Author: Rickard E. (Rik) Faith <faith@valinux.com>
+ * Author: Gareth Hughes <gareth@valinux.com>
+ *
  * 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
@@ -39,6 +34,7 @@
 #include <linux/export.h>
 #include <asm/shmparam.h>
 #include <drm/drmP.h>
+#include "drm_legacy.h"
 
 static struct drm_map_list *drm_find_matching_map(struct drm_device *dev,
                                                  struct drm_local_map *map)
@@ -365,9 +361,9 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
        return 0;
 }
 
-int drm_addmap(struct drm_device * dev, resource_size_t offset,
-              unsigned int size, enum drm_map_type type,
-              enum drm_map_flags flags, struct drm_local_map ** map_ptr)
+int drm_legacy_addmap(struct drm_device * dev, resource_size_t offset,
+                     unsigned int size, enum drm_map_type type,
+                     enum drm_map_flags flags, struct drm_local_map **map_ptr)
 {
        struct drm_map_list *list;
        int rc;
@@ -377,8 +373,7 @@ int drm_addmap(struct drm_device * dev, resource_size_t offset,
                *map_ptr = list->map;
        return rc;
 }
-
-EXPORT_SYMBOL(drm_addmap);
+EXPORT_SYMBOL(drm_legacy_addmap);
 
 /**
  * Ioctl to specify a range of memory that is available for mapping by a
@@ -391,8 +386,8 @@ EXPORT_SYMBOL(drm_addmap);
  * \return zero on success or a negative value on error.
  *
  */
-int drm_addmap_ioctl(struct drm_device *dev, void *data,
-                    struct drm_file *file_priv)
+int drm_legacy_addmap_ioctl(struct drm_device *dev, void *data,
+                           struct drm_file *file_priv)
 {
        struct drm_map *map = data;
        struct drm_map_list *maplist;
@@ -429,9 +424,9 @@ int drm_addmap_ioctl(struct drm_device *dev, void *data,
  * its being used, and free any associate resource (such as MTRR's) if it's not
  * being on use.
  *
- * \sa drm_addmap
+ * \sa drm_legacy_addmap
  */
-int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map)
+int drm_legacy_rmmap_locked(struct drm_device *dev, struct drm_local_map *map)
 {
        struct drm_map_list *r_list = NULL, *list_t;
        drm_dma_handle_t dmah;
@@ -485,19 +480,19 @@ int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map)
 
        return 0;
 }
-EXPORT_SYMBOL(drm_rmmap_locked);
+EXPORT_SYMBOL(drm_legacy_rmmap_locked);
 
-int drm_rmmap(struct drm_device *dev, struct drm_local_map *map)
+int drm_legacy_rmmap(struct drm_device *dev, struct drm_local_map *map)
 {
        int ret;
 
        mutex_lock(&dev->struct_mutex);
-       ret = drm_rmmap_locked(dev, map);
+       ret = drm_legacy_rmmap_locked(dev, map);
        mutex_unlock(&dev->struct_mutex);
 
        return ret;
 }
-EXPORT_SYMBOL(drm_rmmap);
+EXPORT_SYMBOL(drm_legacy_rmmap);
 
 /* The rmmap ioctl appears to be unnecessary.  All mappings are torn down on
  * the last close of the device, and this is necessary for cleanup when things
@@ -514,8 +509,8 @@ EXPORT_SYMBOL(drm_rmmap);
  * \param arg pointer to a struct drm_map structure.
  * \return zero on success or a negative value on error.
  */
-int drm_rmmap_ioctl(struct drm_device *dev, void *data,
-                   struct drm_file *file_priv)
+int drm_legacy_rmmap_ioctl(struct drm_device *dev, void *data,
+                          struct drm_file *file_priv)
 {
        struct drm_map *request = data;
        struct drm_local_map *map = NULL;
@@ -546,7 +541,7 @@ int drm_rmmap_ioctl(struct drm_device *dev, void *data,
                return 0;
        }
 
-       ret = drm_rmmap_locked(dev, map);
+       ret = drm_legacy_rmmap_locked(dev, map);
 
        mutex_unlock(&dev->struct_mutex);
 
@@ -599,7 +594,8 @@ static void drm_cleanup_buf_error(struct drm_device * dev,
  * reallocates the buffer list of the same size order to accommodate the new
  * buffers.
  */
-int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request)
+int drm_legacy_addbufs_agp(struct drm_device *dev,
+                          struct drm_buf_desc *request)
 {
        struct drm_device_dma *dma = dev->dma;
        struct drm_buf_entry *entry;
@@ -759,10 +755,11 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request)
        atomic_dec(&dev->buf_alloc);
        return 0;
 }
-EXPORT_SYMBOL(drm_addbufs_agp);
+EXPORT_SYMBOL(drm_legacy_addbufs_agp);
 #endif                         /* __OS_HAS_AGP */
 
-int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
+int drm_legacy_addbufs_pci(struct drm_device *dev,
+                          struct drm_buf_desc *request)
 {
        struct drm_device_dma *dma = dev->dma;
        int count;
@@ -964,9 +961,10 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
        return 0;
 
 }
-EXPORT_SYMBOL(drm_addbufs_pci);
+EXPORT_SYMBOL(drm_legacy_addbufs_pci);
 
-static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request)
+static int drm_legacy_addbufs_sg(struct drm_device *dev,
+                                struct drm_buf_desc *request)
 {
        struct drm_device_dma *dma = dev->dma;
        struct drm_buf_entry *entry;
@@ -1135,8 +1133,8 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request
  * addbufs_sg() or addbufs_pci() for AGP, scatter-gather or consistent
  * PCI memory respectively.
  */
-int drm_addbufs(struct drm_device *dev, void *data,
-               struct drm_file *file_priv)
+int drm_legacy_addbufs(struct drm_device *dev, void *data,
+                      struct drm_file *file_priv)
 {
        struct drm_buf_desc *request = data;
        int ret;
@@ -1149,15 +1147,15 @@ int drm_addbufs(struct drm_device *dev, void *data,
 
 #if __OS_HAS_AGP
        if (request->flags & _DRM_AGP_BUFFER)
-               ret = drm_addbufs_agp(dev, request);
+               ret = drm_legacy_addbufs_agp(dev, request);
        else
 #endif
        if (request->flags & _DRM_SG_BUFFER)
-               ret = drm_addbufs_sg(dev, request);
+               ret = drm_legacy_addbufs_sg(dev, request);
        else if (request->flags & _DRM_FB_BUFFER)
                ret = -EINVAL;
        else
-               ret = drm_addbufs_pci(dev, request);
+               ret = drm_legacy_addbufs_pci(dev, request);
 
        return ret;
 }
@@ -1179,8 +1177,8 @@ int drm_addbufs(struct drm_device *dev, void *data,
  * lock, preventing of allocating more buffers after this call. Information
  * about each requested buffer is then copied into user space.
  */
-int drm_infobufs(struct drm_device *dev, void *data,
-                struct drm_file *file_priv)
+int drm_legacy_infobufs(struct drm_device *dev, void *data,
+                       struct drm_file *file_priv)
 {
        struct drm_device_dma *dma = dev->dma;
        struct drm_buf_info *request = data;
@@ -1260,8 +1258,8 @@ int drm_infobufs(struct drm_device *dev, void *data,
  *
  * \note This ioctl is deprecated and mostly never used.
  */
-int drm_markbufs(struct drm_device *dev, void *data,
-                struct drm_file *file_priv)
+int drm_legacy_markbufs(struct drm_device *dev, void *data,
+                       struct drm_file *file_priv)
 {
        struct drm_device_dma *dma = dev->dma;
        struct drm_buf_desc *request = data;
@@ -1307,8 +1305,8 @@ int drm_markbufs(struct drm_device *dev, void *data,
  * Calls free_buffer() for each used buffer.
  * This function is primarily used for debugging.
  */
-int drm_freebufs(struct drm_device *dev, void *data,
-                struct drm_file *file_priv)
+int drm_legacy_freebufs(struct drm_device *dev, void *data,
+                       struct drm_file *file_priv)
 {
        struct drm_device_dma *dma = dev->dma;
        struct drm_buf_free *request = data;
@@ -1360,8 +1358,8 @@ int drm_freebufs(struct drm_device *dev, void *data,
  * offset equal to 0, which drm_mmap() interpretes as PCI buffers and calls
  * drm_mmap_dma().
  */
-int drm_mapbufs(struct drm_device *dev, void *data,
-               struct drm_file *file_priv)
+int drm_legacy_mapbufs(struct drm_device *dev, void *data,
+                      struct drm_file *file_priv)
 {
        struct drm_device_dma *dma = dev->dma;
        int retcode = 0;
@@ -1448,7 +1446,7 @@ int drm_mapbufs(struct drm_device *dev, void *data,
        return retcode;
 }
 
-int drm_dma_ioctl(struct drm_device *dev, void *data,
+int drm_legacy_dma_ioctl(struct drm_device *dev, void *data,
                  struct drm_file *file_priv)
 {
        if (drm_core_check_feature(dev, DRIVER_MODESET))
@@ -1460,7 +1458,7 @@ int drm_dma_ioctl(struct drm_device *dev, void *data,
                return -EINVAL;
 }
 
-struct drm_local_map *drm_getsarea(struct drm_device *dev)
+struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev)
 {
        struct drm_map_list *entry;
 
@@ -1472,4 +1470,4 @@ struct drm_local_map *drm_getsarea(struct drm_device *dev)
        }
        return NULL;
 }
-EXPORT_SYMBOL(drm_getsarea);
+EXPORT_SYMBOL(drm_legacy_getsarea);

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 3242e20..b1587e2 100644 (file)
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -143,7 +143,7 @@ static void drm_master_destroy(struct kref *kref)
 
        list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) {
                if (r_list->master == master) {
-                       drm_rmmap_locked(dev, r_list->map);
+                       drm_legacy_rmmap_locked(dev, r_list->map);
                        r_list = NULL;
                }
        }
@@ -779,7 +779,7 @@ void drm_dev_unregister(struct drm_device *dev)
        drm_vblank_cleanup(dev);
 
        list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head)
-               drm_rmmap(dev, r_list->map);
+               drm_legacy_rmmap(dev, r_list->map);
 
        drm_minor_unregister(dev, DRM_MINOR_LEGACY);
        drm_minor_unregister(dev, DRM_MINOR_RENDER);

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 40be746..aa1ac79 100644 (file)
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -62,8 +62,8 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
        DRM_IOCTL_DEF(DRM_IOCTL_UNBLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
        DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_AUTH|DRM_MASTER),
 
-       DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-       DRM_IOCTL_DEF(DRM_IOCTL_RM_MAP, drm_rmmap_ioctl, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_legacy_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_IOCTL_RM_MAP, drm_legacy_rmmap_ioctl, DRM_AUTH),
 
        DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX, drm_legacy_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
        DRM_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX, drm_legacy_getsareactx, DRM_AUTH),
@@ -87,12 +87,12 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
 
        DRM_IOCTL_DEF(DRM_IOCTL_FINISH, drm_noop, DRM_AUTH),
 
-       DRM_IOCTL_DEF(DRM_IOCTL_ADD_BUFS, drm_addbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-       DRM_IOCTL_DEF(DRM_IOCTL_MARK_BUFS, drm_markbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-       DRM_IOCTL_DEF(DRM_IOCTL_INFO_BUFS, drm_infobufs, DRM_AUTH),
-       DRM_IOCTL_DEF(DRM_IOCTL_MAP_BUFS, drm_mapbufs, DRM_AUTH),
-       DRM_IOCTL_DEF(DRM_IOCTL_FREE_BUFS, drm_freebufs, DRM_AUTH),
-       DRM_IOCTL_DEF(DRM_IOCTL_DMA, drm_dma_ioctl, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_IOCTL_ADD_BUFS, drm_legacy_addbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_IOCTL_MARK_BUFS, drm_legacy_markbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_IOCTL_INFO_BUFS, drm_legacy_infobufs, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_IOCTL_MAP_BUFS, drm_legacy_mapbufs, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_IOCTL_FREE_BUFS, drm_legacy_freebufs, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_IOCTL_DMA, drm_legacy_dma_ioctl, DRM_AUTH),
 
        DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 

diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h
index d34f20a..47cb9de 100644 (file)
--- a/drivers/gpu/drm/drm_legacy.h
+++ b/drivers/gpu/drm/drm_legacy.h
@@ -23,6 +23,11 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
+/*
+ * This file contains legacy interfaces that modern drm drivers
+ * should no longer be using. They cannot be removed as legacy
+ * drivers use them, and removing them are API breaks.
+ */
 struct drm_device;
 struct drm_file;
 
@@ -48,4 +53,19 @@ int drm_legacy_rmctx(struct drm_device *d, void *v, struct drm_file *f);
 int drm_legacy_setsareactx(struct drm_device *d, void *v, struct drm_file *f);
 int drm_legacy_getsareactx(struct drm_device *d, void *v, struct drm_file *f);
 
+/*
+ * Generic Buffer Management
+ */
+
+#define DRM_MAP_HASH_OFFSET 0x10000000
+
+int drm_legacy_addmap_ioctl(struct drm_device *d, void *v, struct drm_file *f);
+int drm_legacy_rmmap_ioctl(struct drm_device *d, void *v, struct drm_file *f);
+int drm_legacy_addbufs(struct drm_device *d, void *v, struct drm_file *f);
+int drm_legacy_infobufs(struct drm_device *d, void *v, struct drm_file *f);
+int drm_legacy_markbufs(struct drm_device *d, void *v, struct drm_file *f);
+int drm_legacy_freebufs(struct drm_device *d, void *v, struct drm_file *f);
+int drm_legacy_mapbufs(struct drm_device *d, void *v, struct drm_file *f);
+int drm_legacy_dma_ioctl(struct drm_device *d, void *v, struct drm_file *f);
+
 #endif /* __DRM_LEGACY_H__ */

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 3f676f9..689c332 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -196,7 +196,7 @@ static int i915_initialize(struct drm_device *dev, drm_i915_init_t *init)
        struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
        int ret;
 
-       master_priv->sarea = drm_getsarea(dev);
+       master_priv->sarea = drm_legacy_getsarea(dev);
        if (master_priv->sarea) {
                master_priv->sarea_priv = (drm_i915_sarea_t *)
                        ((u8 *)master_priv->sarea->handle + init->sarea_priv_offset);

diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c
index c3bf059..37d80c1 100644 (file)
--- a/drivers/gpu/drm/mga/mga_dma.c
+++ b/drivers/gpu/drm/mga/mga_dma.c
@@ -502,31 +502,31 @@ static int mga_do_agp_dma_bootstrap(struct drm_device *dev,
                return err;
        }
 
-       /* Make drm_addbufs happy by not trying to create a mapping for less
-        * than a page.
+       /* Make drm_legacy_addbufs happy by not trying to create a mapping for
+        * less than a page.
         */
        if (warp_size < PAGE_SIZE)
                warp_size = PAGE_SIZE;
 
        offset = 0;
-       err = drm_addmap(dev, offset, warp_size,
-                        _DRM_AGP, _DRM_READ_ONLY, &dev_priv->warp);
+       err = drm_legacy_addmap(dev, offset, warp_size,
+                               _DRM_AGP, _DRM_READ_ONLY, &dev_priv->warp);
        if (err) {
                DRM_ERROR("Unable to map WARP microcode: %d\n", err);
                return err;
        }
 
        offset += warp_size;
-       err = drm_addmap(dev, offset, dma_bs->primary_size,
-                        _DRM_AGP, _DRM_READ_ONLY, &dev_priv->primary);
+       err = drm_legacy_addmap(dev, offset, dma_bs->primary_size,
+                               _DRM_AGP, _DRM_READ_ONLY, &dev_priv->primary);
        if (err) {
                DRM_ERROR("Unable to map primary DMA region: %d\n", err);
                return err;
        }
 
        offset += dma_bs->primary_size;
-       err = drm_addmap(dev, offset, secondary_size,
-                        _DRM_AGP, 0, &dev->agp_buffer_map);
+       err = drm_legacy_addmap(dev, offset, secondary_size,
+                               _DRM_AGP, 0, &dev->agp_buffer_map);
        if (err) {
                DRM_ERROR("Unable to map secondary DMA region: %d\n", err);
                return err;
@@ -538,7 +538,7 @@ static int mga_do_agp_dma_bootstrap(struct drm_device *dev,
        req.flags = _DRM_AGP_BUFFER;
        req.agp_start = offset;
 
-       err = drm_addbufs_agp(dev, &req);
+       err = drm_legacy_addbufs_agp(dev, &req);
        if (err) {
                DRM_ERROR("Unable to add secondary DMA buffers: %d\n", err);
                return err;
@@ -559,8 +559,8 @@ static int mga_do_agp_dma_bootstrap(struct drm_device *dev,
        }
 
        offset += secondary_size;
-       err = drm_addmap(dev, offset, agp_size - offset,
-                        _DRM_AGP, 0, &dev_priv->agp_textures);
+       err = drm_legacy_addmap(dev, offset, agp_size - offset,
+                               _DRM_AGP, 0, &dev_priv->agp_textures);
        if (err) {
                DRM_ERROR("Unable to map AGP texture region %d\n", err);
                return err;
@@ -602,7 +602,7 @@ static int mga_do_agp_dma_bootstrap(struct drm_device *dev,
  *
  * \todo
  * Determine whether the maximum address passed to drm_pci_alloc is correct.
- * The same goes for drm_addbufs_pci.
+ * The same goes for drm_legacy_addbufs_pci.
  *
  * \sa mga_do_dma_bootstrap, mga_do_agp_dma_bootstrap
  */
@@ -622,15 +622,15 @@ static int mga_do_pci_dma_bootstrap(struct drm_device *dev,
                return -EFAULT;
        }
 
-       /* Make drm_addbufs happy by not trying to create a mapping for less
-        * than a page.
+       /* Make drm_legacy_addbufs happy by not trying to create a mapping for
+        * less than a page.
         */
        if (warp_size < PAGE_SIZE)
                warp_size = PAGE_SIZE;
 
        /* The proper alignment is 0x100 for this mapping */
-       err = drm_addmap(dev, 0, warp_size, _DRM_CONSISTENT,
-                        _DRM_READ_ONLY, &dev_priv->warp);
+       err = drm_legacy_addmap(dev, 0, warp_size, _DRM_CONSISTENT,
+                               _DRM_READ_ONLY, &dev_priv->warp);
        if (err != 0) {
                DRM_ERROR("Unable to create mapping for WARP microcode: %d\n",
                          err);
@@ -645,8 +645,8 @@ static int mga_do_pci_dma_bootstrap(struct drm_device *dev,
        for (primary_size = dma_bs->primary_size; primary_size != 0;
             primary_size >>= 1) {
                /* The proper alignment for this mapping is 0x04 */
-               err = drm_addmap(dev, 0, primary_size, _DRM_CONSISTENT,
-                                _DRM_READ_ONLY, &dev_priv->primary);
+               err = drm_legacy_addmap(dev, 0, primary_size, _DRM_CONSISTENT,
+                                       _DRM_READ_ONLY, &dev_priv->primary);
                if (!err)
                        break;
        }
@@ -669,7 +669,7 @@ static int mga_do_pci_dma_bootstrap(struct drm_device *dev,
                req.count = bin_count;
                req.size = dma_bs->secondary_bin_size;
 
-               err = drm_addbufs_pci(dev, &req);
+               err = drm_legacy_addbufs_pci(dev, &req);
                if (!err)
                        break;
        }
@@ -708,15 +708,16 @@ static int mga_do_dma_bootstrap(struct drm_device *dev,
        /* The first steps are the same for both PCI and AGP based DMA.  Map
         * the cards MMIO registers and map a status page.
         */
-       err = drm_addmap(dev, dev_priv->mmio_base, dev_priv->mmio_size,
-                        _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio);
+       err = drm_legacy_addmap(dev, dev_priv->mmio_base, dev_priv->mmio_size,
+                               _DRM_REGISTERS, _DRM_READ_ONLY,
+                               &dev_priv->mmio);
        if (err) {
                DRM_ERROR("Unable to map MMIO region: %d\n", err);
                return err;
        }
 
-       err = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM,
-                        _DRM_READ_ONLY | _DRM_LOCKED | _DRM_KERNEL,
+       err = drm_legacy_addmap(dev, 0, SAREA_MAX, _DRM_SHM,
+                               _DRM_READ_ONLY | _DRM_LOCKED | _DRM_KERNEL,
                         &dev_priv->status);
        if (err) {
                DRM_ERROR("Unable to map status region: %d\n", err);
@@ -809,7 +810,7 @@ static int mga_do_init_dma(struct drm_device *dev, drm_mga_init_t *init)
        dev_priv->texture_offset = init->texture_offset[0];
        dev_priv->texture_size = init->texture_size[0];
 
-       dev_priv->sarea = drm_getsarea(dev);
+       dev_priv->sarea = drm_legacy_getsarea(dev);
        if (!dev_priv->sarea) {
                DRM_ERROR("failed to find sarea!\n");
                return -EINVAL;

diff --git a/drivers/gpu/drm/r128/r128_cce.c b/drivers/gpu/drm/r128/r128_cce.c
index 59459fe..1fae2f7 100644 (file)
--- a/drivers/gpu/drm/r128/r128_cce.c
+++ b/drivers/gpu/drm/r128/r128_cce.c
@@ -452,7 +452,7 @@ static int r128_do_init_cce(struct drm_device *dev, drm_r128_init_t *init)
        dev_priv->span_pitch_offset_c = (((dev_priv->depth_pitch / 8) << 21) |
                                         (dev_priv->span_offset >> 5));
 
-       dev_priv->sarea = drm_getsarea(dev);
+       dev_priv->sarea = drm_legacy_getsarea(dev);
        if (!dev_priv->sarea) {
                DRM_ERROR("could not find sarea!\n");
                dev->dev_private = (void *)dev_priv;

diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index 8c9b7e2..639d668 100644 (file)
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -2052,7 +2052,7 @@ int r600_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
        dev_priv->buffers_offset = init->buffers_offset;
        dev_priv->gart_textures_offset = init->gart_textures_offset;
 
-       master_priv->sarea = drm_getsarea(dev);
+       master_priv->sarea = drm_legacy_getsarea(dev);
        if (!master_priv->sarea) {
                DRM_ERROR("could not find sarea!\n");
                r600_do_cleanup_cp(dev);

diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index bb0d5c3..0c38801 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -1298,7 +1298,7 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
        dev_priv->buffers_offset = init->buffers_offset;
        dev_priv->gart_textures_offset = init->gart_textures_offset;
 
-       master_priv->sarea = drm_getsarea(dev);
+       master_priv->sarea = drm_legacy_getsarea(dev);
        if (!master_priv->sarea) {
                DRM_ERROR("could not find sarea!\n");
                radeon_do_cleanup_cp(dev);
@@ -2106,9 +2106,9 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
        else
                dev_priv->flags |= RADEON_IS_PCI;
 
-       ret = drm_addmap(dev, pci_resource_start(dev->pdev, 2),
-                        pci_resource_len(dev->pdev, 2), _DRM_REGISTERS,
-                        _DRM_READ_ONLY | _DRM_DRIVER, &dev_priv->mmio);
+       ret = drm_legacy_addmap(dev, pci_resource_start(dev->pdev, 2),
+                               pci_resource_len(dev->pdev, 2), _DRM_REGISTERS,
+                               _DRM_READ_ONLY | _DRM_DRIVER, &dev_priv->mmio);
        if (ret != 0)
                return ret;
 
@@ -2135,8 +2135,8 @@ int radeon_master_create(struct drm_device *dev, struct drm_master *master)
 
        /* prebuild the SAREA */
        sareapage = max_t(unsigned long, SAREA_MAX, PAGE_SIZE);
-       ret = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK,
-                        &master_priv->sarea);
+       ret = drm_legacy_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK,
+                               &master_priv->sarea);
        if (ret) {
                DRM_ERROR("SAREA setup failed\n");
                kfree(master_priv);
@@ -2162,7 +2162,7 @@ void radeon_master_destroy(struct drm_device *dev, struct drm_master *master)
 
        master_priv->sarea_priv = NULL;
        if (master_priv->sarea)
-               drm_rmmap_locked(dev, master_priv->sarea);
+               drm_legacy_rmmap_locked(dev, master_priv->sarea);
 
        kfree(master_priv);
 
@@ -2181,9 +2181,9 @@ int radeon_driver_firstopen(struct drm_device *dev)
        dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE;
 
        dev_priv->fb_aper_offset = pci_resource_start(dev->pdev, 0);
-       ret = drm_addmap(dev, dev_priv->fb_aper_offset,
-                        pci_resource_len(dev->pdev, 0), _DRM_FRAME_BUFFER,
-                        _DRM_WRITE_COMBINING, &map);
+       ret = drm_legacy_addmap(dev, dev_priv->fb_aper_offset,
+                               pci_resource_len(dev->pdev, 0),
+                               _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING, &map);
        if (ret != 0)
                return ret;
 
@@ -2196,7 +2196,7 @@ int radeon_driver_unload(struct drm_device *dev)
 
        DRM_DEBUG("\n");
 
-       drm_rmmap(dev, dev_priv->mmio);
+       drm_legacy_rmmap(dev, dev_priv->mmio);
 
        kfree(dev_priv);
 

diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c
index c97cdc9..82a078c 100644 (file)
--- a/drivers/gpu/drm/savage/savage_bci.c
+++ b/drivers/gpu/drm/savage/savage_bci.c
@@ -556,7 +556,7 @@ int savage_driver_load(struct drm_device *dev, unsigned long chipset)
 /*
  * Initialize mappings. On Savage4 and SavageIX the alignment
  * and size of the aperture is not suitable for automatic MTRR setup
- * in drm_addmap. Therefore we add them manually before the maps are
+ * in drm_legacy_addmap. Therefore we add them manually before the maps are
  * initialized, and tear them down on last close.
  */
 int savage_driver_firstopen(struct drm_device *dev)
@@ -624,19 +624,20 @@ int savage_driver_firstopen(struct drm_device *dev)
                /* Automatic MTRR setup will do the right thing. */
        }
 
-       ret = drm_addmap(dev, mmio_base, SAVAGE_MMIO_SIZE, _DRM_REGISTERS,
-                        _DRM_READ_ONLY, &dev_priv->mmio);
+       ret = drm_legacy_addmap(dev, mmio_base, SAVAGE_MMIO_SIZE,
+                               _DRM_REGISTERS, _DRM_READ_ONLY,
+                               &dev_priv->mmio);
        if (ret)
                return ret;
 
-       ret = drm_addmap(dev, fb_base, fb_size, _DRM_FRAME_BUFFER,
-                        _DRM_WRITE_COMBINING, &dev_priv->fb);
+       ret = drm_legacy_addmap(dev, fb_base, fb_size, _DRM_FRAME_BUFFER,
+                               _DRM_WRITE_COMBINING, &dev_priv->fb);
        if (ret)
                return ret;
 
-       ret = drm_addmap(dev, aperture_base, SAVAGE_APERTURE_SIZE,
-                        _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING,
-                        &dev_priv->aperture);
+       ret = drm_legacy_addmap(dev, aperture_base, SAVAGE_APERTURE_SIZE,
+                               _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING,
+                               &dev_priv->aperture);
        return ret;
 }
 
@@ -698,7 +699,7 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
        dev_priv->texture_offset = init->texture_offset;
        dev_priv->texture_size = init->texture_size;
 
-       dev_priv->sarea = drm_getsarea(dev);
+       dev_priv->sarea = drm_legacy_getsarea(dev);
        if (!dev_priv->sarea) {
                DRM_ERROR("could not find sarea!\n");
                savage_do_cleanup_bci(dev);

diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c
index d0ab3fb..67e70e9 100644 (file)
--- a/drivers/gpu/drm/via/via_map.c
+++ b/drivers/gpu/drm/via/via_map.c
@@ -31,7 +31,7 @@ static int via_do_init_map(struct drm_device *dev, drm_via_init_t *init)
 
        DRM_DEBUG("\n");
 
-       dev_priv->sarea = drm_getsarea(dev);
+       dev_priv->sarea = drm_legacy_getsarea(dev);
        if (!dev_priv->sarea) {
                DRM_ERROR("could not find sarea!\n");
                dev->dev_private = (void *)dev_priv;

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 6b4fbf3..cea7911 100644 (file)
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -153,8 +153,6 @@ int drm_err(const char *func, const char *format, ...);
 
 #define DRM_MAGIC_HASH_ORDER  4  /**< Size of key hash table. Must be power of 2. */
 
-#define DRM_MAP_HASH_OFFSET 0x10000000
-
 /*@}*/
 
 /***********************************************************************/
@@ -1243,31 +1241,6 @@ extern void drm_idlelock_release(struct drm_lock_data *lock_data);
 
 extern int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv);
 
-                               /* Buffer management support (drm_bufs.h) */
-extern int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request);
-extern int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request);
-extern int drm_addmap(struct drm_device *dev, resource_size_t offset,
-                     unsigned int size, enum drm_map_type type,
-                     enum drm_map_flags flags, struct drm_local_map **map_ptr);
-extern int drm_addmap_ioctl(struct drm_device *dev, void *data,
-                           struct drm_file *file_priv);
-extern int drm_rmmap(struct drm_device *dev, struct drm_local_map *map);
-extern int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map);
-extern int drm_rmmap_ioctl(struct drm_device *dev, void *data,
-                          struct drm_file *file_priv);
-extern int drm_addbufs(struct drm_device *dev, void *data,
-                      struct drm_file *file_priv);
-extern int drm_infobufs(struct drm_device *dev, void *data,
-                       struct drm_file *file_priv);
-extern int drm_markbufs(struct drm_device *dev, void *data,
-                       struct drm_file *file_priv);
-extern int drm_freebufs(struct drm_device *dev, void *data,
-                       struct drm_file *file_priv);
-extern int drm_mapbufs(struct drm_device *dev, void *data,
-                      struct drm_file *file_priv);
-extern int drm_dma_ioctl(struct drm_device *dev, void *data,
-                        struct drm_file *file_priv);
-
                                /* DMA support (drm_dma.h) */
 extern int drm_legacy_dma_setup(struct drm_device *dev);
 extern void drm_legacy_dma_takedown(struct drm_device *dev);
@@ -1354,8 +1327,6 @@ extern unsigned int drm_timestamp_monotonic;
 
 extern struct class *drm_class;
 
-extern struct drm_local_map *drm_getsarea(struct drm_device *dev);
-
                                /* Debugfs support */
 #if defined(CONFIG_DEBUG_FS)
 extern int drm_debugfs_init(struct drm_minor *minor, int minor_id,
@@ -1466,6 +1437,18 @@ extern int drm_pci_set_unique(struct drm_device *dev,
                              struct drm_master *master,
                              struct drm_unique *u);
 
+                               /* Legacy Support */
+
+int drm_legacy_addmap(struct drm_device *d, resource_size_t offset,
+                     unsigned int size, enum drm_map_type type,
+                     enum drm_map_flags flags, struct drm_local_map **map_p);
+int drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map);
+int drm_legacy_rmmap_locked(struct drm_device *d, struct drm_local_map *map);
+struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev);
+
+int drm_legacy_addbufs_agp(struct drm_device *d, struct drm_buf_desc *req);
+int drm_legacy_addbufs_pci(struct drm_device *d, struct drm_buf_desc *req);
+
                               /* sysfs support (drm_sysfs.c) */
 struct drm_sysfs_class;
 extern struct class *drm_sysfs_create(struct module *owner, char *name);