diff options
Diffstat (limited to 'drivers/char/drm/drmP.h')
| -rw-r--r-- | drivers/char/drm/drmP.h | 141 |
1 files changed, 79 insertions, 62 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 5df09cc8c6db..121cc85f347e 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) @@ -1058,5 +1071,9 @@ 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 |
