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Diffstat (limited to 'drivers/char/drm/drmP.h')
-rw-r--r--drivers/char/drm/drmP.h137
1 files changed, 75 insertions, 62 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 5df09cc8c6d..6f98701dfe1 100644
--- 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>
@@ -96,6 +95,7 @@
#define DRIVER_IRQ_SHARED 0x80
#define DRIVER_IRQ_VBL 0x100
#define DRIVER_DMA_QUEUE 0x200
+#define DRIVER_FB_DMA 0x400
/***********************************************************************/
/** \name Begin the DRM... */
@@ -160,36 +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)
@@ -474,7 +445,8 @@ typedef struct drm_device_dma {
unsigned long byte_count;
enum {
_DRM_DMA_USE_AGP = 0x01,
- _DRM_DMA_USE_SG = 0x02
+ _DRM_DMA_USE_SG = 0x02,
+ _DRM_DMA_USE_FB = 0x04
} flags;
} drm_device_dma_t;
@@ -525,12 +497,19 @@ typedef struct drm_sigdata {
drm_hw_lock_t *lock;
} drm_sigdata_t;
+typedef struct drm_dma_handle {
+ dma_addr_t busaddr;
+ void *vaddr;
+ size_t size;
+} drm_dma_handle_t;
+
/**
* Mappings list
*/
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;
@@ -578,7 +557,22 @@ struct drm_driver {
int (*kernel_context_switch)(struct drm_device *dev, int old, int new);
void (*kernel_context_switch_unlock)(struct drm_device *dev, drm_lock_t *lock);
int (*vblank_wait)(struct drm_device *dev, unsigned int *sequence);
+
+ /**
+ * Called by \c drm_device_is_agp. Typically used to determine if a
+ * card is really attached to AGP or not.
+ *
+ * \param dev DRM device handle
+ *
+ * \returns
+ * One of three values is returned depending on whether or not the
+ * card is absolutely \b not AGP (return of 0), absolutely \b is AGP
+ * (return of 1), or may or may not be AGP (return of 2).
+ */
+ int (*device_is_agp) (struct drm_device * dev);
+
/* these have to be filled in */
+
int (*postinit)(struct drm_device *, unsigned long flags);
irqreturn_t (*irq_handler)( DRM_IRQ_ARGS );
void (*irq_preinstall)(struct drm_device *dev);
@@ -722,12 +716,8 @@ 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 */
void *dev_private; /**< device private data */
@@ -736,6 +726,7 @@ 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;
@@ -806,7 +797,7 @@ extern void *drm_ioremap_nocache(unsigned long offset, unsigned long size,
drm_device_t *dev);
extern void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *dev);
-extern DRM_AGP_MEM *drm_alloc_agp(struct agp_bridge_data *bridge, int pages, u32 type);
+extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type);
extern int drm_free_agp(DRM_AGP_MEM *handle, int pages);
extern int drm_bind_agp(DRM_AGP_MEM *handle, unsigned int start);
extern int drm_unbind_agp(DRM_AGP_MEM *handle);
@@ -881,11 +872,19 @@ extern int drm_lock_free(drm_device_t *dev,
unsigned int context);
/* Buffer management support (drm_bufs.h) */
+extern int drm_addbufs_agp(drm_device_t *dev, drm_buf_desc_t *request);
+extern int drm_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request);
+extern int drm_addmap(drm_device_t *dev, unsigned int offset,
+ unsigned int size, drm_map_type_t type,
+ drm_map_flags_t flags, drm_local_map_t **map_ptr);
+extern int drm_addmap_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_rmmap(drm_device_t *dev, drm_local_map_t *map);
+extern int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map);
+extern int drm_rmmap_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+
extern int drm_order( unsigned long size );
-extern int drm_addmap( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
-extern int drm_rmmap( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg );
extern int drm_addbufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int drm_infobufs( struct inode *inode, struct file *filp,
@@ -896,6 +895,10 @@ extern int drm_freebufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int drm_mapbufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
+extern unsigned long drm_get_resource_start(drm_device_t *dev,
+ unsigned int resource);
+extern unsigned long drm_get_resource_len(drm_device_t *dev,
+ unsigned int resource);
/* DMA support (drm_dma.h) */
extern int drm_dma_setup(drm_device_t *dev);
@@ -919,15 +922,18 @@ extern void drm_vbl_send_signals( drm_device_t *dev );
/* AGP/GART support (drm_agpsupport.h) */
extern drm_agp_head_t *drm_agp_init(drm_device_t *dev);
-extern int drm_agp_acquire(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern void drm_agp_do_release(drm_device_t *dev);
-extern int drm_agp_release(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_enable(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_info(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+extern int drm_agp_acquire(drm_device_t * dev);
+extern int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_agp_release(drm_device_t *dev);
+extern int drm_agp_release_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode);
+extern int drm_agp_enable_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t *info);
+extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
extern int drm_agp_alloc(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_agp_free(struct inode *inode, struct file *filp,
@@ -976,12 +982,10 @@ extern int drm_ati_pcigart_cleanup(drm_device_t *dev,
unsigned long addr,
dma_addr_t bus_addr);
-extern void *drm_pci_alloc(drm_device_t * dev, size_t size,
- size_t align, dma_addr_t maxaddr,
- dma_addr_t * busaddr);
-
-extern void drm_pci_free(drm_device_t * dev, size_t size,
- void *vaddr, dma_addr_t busaddr);
+extern drm_dma_handle_t *drm_pci_alloc(drm_device_t *dev, size_t size,
+ size_t align, dma_addr_t maxaddr);
+extern void __drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah);
+extern void drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah);
/* sysfs support (drm_sysfs.c) */
struct drm_sysfs_class;
@@ -1012,17 +1016,26 @@ 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;
+}
+
+static __inline__ int drm_device_is_agp(drm_device_t *dev)
+{
+ if ( dev->driver->device_is_agp != NULL ) {
+ int err = (*dev->driver->device_is_agp)( dev );
+
+ if (err != 2) {
+ return err;
}
}
- return NULL;
+
+ return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP);
}
static __inline__ void drm_core_dropmap(struct drm_map *map)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 04:11:45 +0000