update from upstream

[cascardo/linux.git] / drivers / char / drm / drmP.h

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index fb2af92..cf58a52 100644 (file)
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -53,7 +53,6 @@
 #include <linux/init.h>
 #include <linux/file.h>
 #include <linux/pci.h>
-#include <linux/version.h>
 #include <linux/jiffies.h>
 #include <linux/smp_lock.h>    /* For (un)lock_kernel */
 #include <linux/mm.h>
@@ -161,36 +160,7 @@
 #define pte_unmap(pte)
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
-static inline struct page * vmalloc_to_page(void * vmalloc_addr)
-{
-       unsigned long addr = (unsigned long) vmalloc_addr;
-       struct page *page = NULL;
-       pgd_t *pgd = pgd_offset_k(addr);
-       pmd_t *pmd;
-       pte_t *ptep, pte;
-  
-       if (!pgd_none(*pgd)) {
-               pmd = pmd_offset(pgd, addr);
-               if (!pmd_none(*pmd)) {
-                       preempt_disable();
-                       ptep = pte_offset_map(pmd, addr);
-                       pte = *ptep;
-                       if (pte_present(pte))
-                               page = pte_page(pte);
-                       pte_unmap(ptep);
-                       preempt_enable();
-               }
-       }
-       return page;
-}
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#define DRM_RPR_ARG(vma)
-#else
 #define DRM_RPR_ARG(vma) vma,
-#endif
 
 #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
 
@@ -539,6 +509,7 @@ typedef struct drm_dma_handle {
 typedef struct drm_map_list {
        struct list_head        head;   /**< list head */
        drm_map_t               *map;   /**< mapping */
+       unsigned int user_token;
 } drm_map_list_t;
 
 typedef drm_map_t drm_local_map_t;
@@ -561,6 +532,17 @@ typedef struct drm_vbl_sig {
 } drm_vbl_sig_t;
 
 
+/* location of GART table */
+#define DRM_ATI_GART_MAIN 1
+#define DRM_ATI_GART_FB   2
+
+typedef struct ati_pcigart_info {
+       int gart_table_location;
+       int is_pcie;
+       unsigned long addr;
+       dma_addr_t bus_addr;
+} drm_ati_pcigart_info;
+
 /**
  * DRM driver structure. This structure represent the common code for
  * a family of cards. There will one drm_device for each card present
@@ -745,11 +727,7 @@ typedef struct drm_device {
        int               pci_slot;     /**< PCI slot number */
        int               pci_func;     /**< PCI function number */
 #ifdef __alpha__
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3)
-       struct pci_controler *hose;
-#else
        struct pci_controller *hose;
-#endif
 #endif
        drm_sg_mem_t      *sg;  /**< Scatter gather memory */
        unsigned long     *ctx_bitmap;  /**< context bitmap */
@@ -759,6 +737,7 @@ typedef struct drm_device {
 
        struct            drm_driver *driver;
        drm_local_map_t   *agp_buffer_map;
+       unsigned int agp_buffer_token;
        drm_head_t primary;             /**< primary screen head */
 } drm_device_t;
 
@@ -1007,12 +986,8 @@ extern int            drm_sg_free(struct inode *inode, struct file *filp,
                                   unsigned int cmd, unsigned long arg);
 
                                /* ATI PCIGART support (ati_pcigart.h) */
-extern int            drm_ati_pcigart_init(drm_device_t *dev,
-                                           unsigned long *addr,
-                                           dma_addr_t *bus_addr);
-extern int            drm_ati_pcigart_cleanup(drm_device_t *dev,
-                                              unsigned long addr,
-                                              dma_addr_t bus_addr);
+extern int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info);
+extern int drm_ati_pcigart_cleanup(drm_device_t * dev, drm_ati_pcigart_info *gart_info);
 
 extern drm_dma_handle_t *drm_pci_alloc(drm_device_t *dev, size_t size,
                                       size_t align, dma_addr_t maxaddr);
@@ -1048,16 +1023,12 @@ static __inline__ void drm_core_ioremapfree(struct drm_map *map, struct drm_devi
                drm_ioremapfree( map->handle, map->size, dev );
 }
 
-static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned long offset)
+static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned int token)
 {
-       struct list_head *_list;
-       list_for_each( _list, &dev->maplist->head ) {
-               drm_map_list_t *_entry = list_entry( _list, drm_map_list_t, head );
-               if ( _entry->map &&
-                    _entry->map->offset == offset ) {
+       drm_map_list_t *_entry;
+       list_for_each_entry(_entry, &dev->maplist->head, head)
+               if (_entry->user_token == token)
                        return _entry->map;
-               }
-       }
        return NULL;
 }
 
@@ -1074,6 +1045,11 @@ static __inline__ int drm_device_is_agp(drm_device_t *dev)
        return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP);
 }
 
+static __inline__ int drm_device_is_pcie(drm_device_t *dev)
+{
+       return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP);
+}
+
 static __inline__ void drm_core_dropmap(struct drm_map *map)
 {
 }
@@ -1107,5 +1083,9 @@ extern void *drm_calloc(size_t nmemb, size_t size, int area);
 extern unsigned long drm_core_get_map_ofs(drm_map_t *map);
 extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev);
 
+#ifndef pci_pretty_name
+#define pci_pretty_name(dev) ""
+#endif
+
 #endif /* __KERNEL__ */
 #endif