#ifndef _DRM_P_H_
#define _DRM_P_H_
#if defined(_KERNEL) || defined(__KERNEL__)
#ifndef __HAVE_AGP
#define __HAVE_AGP 0
#endif
#ifndef __HAVE_MTRR
#define __HAVE_MTRR 0
#endif
#ifndef __HAVE_CTX_BITMAP
#define __HAVE_CTX_BITMAP 0
#endif
#ifndef __HAVE_DMA
#define __HAVE_DMA 0
#endif
#ifndef __HAVE_IRQ
#define __HAVE_IRQ 0
#endif
#define DRM_DEBUG_CODE 0
typedef struct drm_device drm_device_t;
typedef struct drm_file drm_file_t;
#ifdef __FreeBSD__
#include "drm_os_freebsd.h"
#elif defined __NetBSD__
#include "drm_os_netbsd.h"
#endif
#include "drm.h"
#define DRM_HASH_SIZE 16
#define DRM_KERNEL_CONTEXT 0
#define DRM_RESERVED_CONTEXTS 1
#define DRM_FLAG_DEBUG 0x01
#define DRM_MEM_DMA 0
#define DRM_MEM_SAREA 1
#define DRM_MEM_DRIVER 2
#define DRM_MEM_MAGIC 3
#define DRM_MEM_IOCTLS 4
#define DRM_MEM_MAPS 5
#define DRM_MEM_BUFS 6
#define DRM_MEM_SEGS 7
#define DRM_MEM_PAGES 8
#define DRM_MEM_FILES 9
#define DRM_MEM_QUEUES 10
#define DRM_MEM_CMDS 11
#define DRM_MEM_MAPPINGS 12
#define DRM_MEM_BUFLISTS 13
#define DRM_MEM_AGPLISTS 14
#define DRM_MEM_TOTALAGP 15
#define DRM_MEM_BOUNDAGP 16
#define DRM_MEM_CTXBITMAP 17
#define DRM_MEM_STUB 18
#define DRM_MEM_SGLISTS 19
#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
#define DRM_IOREMAP(map, dev) \
(map)->handle = DRM(ioremap)( dev, map )
#define DRM_IOREMAP_NOCACHE(map, dev) \
(map)->handle = DRM(ioremap_nocache)( dev, map )
#define DRM_IOREMAPFREE(map, dev) \
do { \
if ( (map)->handle && (map)->size ) \
DRM(ioremapfree)( map ); \
} while (0)
#define DRM_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
#define DRM_MIN(a,b) ((a)<(b)?(a):(b))
#define DRM_MAX(a,b) ((a)>(b)?(a):(b))
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \
(_map) = (_dev)->context_sareas[_ctx]; \
} while(0)
typedef struct drm_pci_id_list
{
int vendor;
int device;
long driver_private;
char *name;
} drm_pci_id_list_t;
typedef struct drm_ioctl_desc {
int (*func)(DRM_IOCTL_ARGS);
int auth_needed;
int root_only;
} drm_ioctl_desc_t;
typedef struct drm_magic_entry {
drm_magic_t magic;
struct drm_file *priv;
struct drm_magic_entry *next;
} drm_magic_entry_t;
typedef struct drm_magic_head {
struct drm_magic_entry *head;
struct drm_magic_entry *tail;
} drm_magic_head_t;
typedef struct drm_buf {
int idx;
int total;
int order;
int used;
unsigned long offset;
void *address;
unsigned long bus_address;
struct drm_buf *next;
__volatile__ int pending;
DRMFILE filp;
int context;
enum {
DRM_LIST_NONE = 0,
DRM_LIST_FREE = 1,
DRM_LIST_WAIT = 2,
DRM_LIST_PEND = 3,
DRM_LIST_PRIO = 4,
DRM_LIST_RECLAIM = 5
} list;
int dev_priv_size;
void *dev_private;
} drm_buf_t;
typedef struct drm_freelist {
int initialized;
atomic_t count;
drm_buf_t *next;
int low_mark;
int high_mark;
} drm_freelist_t;
typedef struct drm_buf_entry {
int buf_size;
int buf_count;
drm_buf_t *buflist;
int seg_count;
int page_order;
vm_offset_t *seglist;
dma_addr_t *seglist_bus;
drm_freelist_t freelist;
} drm_buf_entry_t;
typedef struct drm_hw_lock {
__volatile__ unsigned int lock;
char padding[60];
} drm_hw_lock_t;
typedef TAILQ_HEAD(drm_file_list, drm_file) drm_file_list_t;
struct drm_file {
TAILQ_ENTRY(drm_file) link;
int authenticated;
int minor;
pid_t pid;
uid_t uid;
int refs;
drm_magic_t magic;
unsigned long ioctl_count;
struct drm_device *devXX;
#ifdef DRIVER_FILE_FIELDS
DRIVER_FILE_FIELDS;
#endif
};
typedef struct drm_lock_data {
drm_hw_lock_t *hw_lock;
DRMFILE filp;
int lock_queue;
unsigned long lock_time;
} drm_lock_data_t;
typedef struct drm_device_dma {
drm_buf_entry_t bufs[DRM_MAX_ORDER+1];
int buf_count;
drm_buf_t **buflist;
int seg_count;
int page_count;
unsigned long *pagelist;
unsigned long byte_count;
enum {
_DRM_DMA_USE_AGP = 0x01,
_DRM_DMA_USE_SG = 0x02
} flags;
drm_buf_t *this_buffer;
drm_buf_t *next_buffer;
} drm_device_dma_t;
#if __REALLY_HAVE_AGP
typedef struct drm_agp_mem {
void *handle;
unsigned long bound;
int pages;
struct drm_agp_mem *prev;
struct drm_agp_mem *next;
} drm_agp_mem_t;
typedef struct drm_agp_head {
device_t agpdev;
struct agp_info info;
const char *chipset;
drm_agp_mem_t *memory;
unsigned long mode;
int enabled;
int acquired;
unsigned long base;
int agp_mtrr;
int cant_use_aperture;
unsigned long page_mask;
} drm_agp_head_t;
#endif
typedef struct drm_sg_mem {
unsigned long handle;
void *virtual;
int pages;
dma_addr_t *busaddr;
} drm_sg_mem_t;
typedef struct drm_local_map {
unsigned long offset;
unsigned long size;
drm_map_type_t type;
drm_map_flags_t flags;
void *handle;
int mtrr;
bus_space_tag_t iot;
bus_space_handle_t ioh;
} drm_local_map_t;
typedef TAILQ_HEAD(drm_map_list, drm_map_list_entry) drm_map_list_t;
typedef struct drm_map_list_entry {
TAILQ_ENTRY(drm_map_list_entry) link;
drm_local_map_t *map;
} drm_map_list_entry_t;
TAILQ_HEAD(drm_vbl_sig_list, drm_vbl_sig);
typedef struct drm_vbl_sig {
TAILQ_ENTRY(drm_vbl_sig) link;
unsigned int sequence;
int signo;
int pid;
} drm_vbl_sig_t;
struct drm_device {
#ifdef __NetBSD__
struct device device;
#endif
const char *name;
char *unique;
int unique_len;
#ifdef __FreeBSD__
device_t device;
#endif
dev_t devnode;
int if_version;
int flags;
#if defined(__FreeBSD__) && __FreeBSD_version > 500000
#if __HAVE_DMA
struct mtx dma_lock;
#endif
#if __HAVE_IRQ
struct mtx irq_lock;
#endif
struct mtx dev_lock;
#endif
int open_count;
int buf_use;
unsigned long counters;
drm_stat_type_t types[15];
atomic_t counts[15];
drm_file_list_t files;
drm_magic_head_t magiclist[DRM_HASH_SIZE];
drm_map_list_t *maplist;
drm_local_map_t **context_sareas;
int max_context;
drm_lock_data_t lock;
drm_device_dma_t *dma;
int irq;
int irq_enabled;
#ifdef __FreeBSD__
int irqrid;
struct resource *irqr;
#elif defined(__NetBSD__)
struct pci_attach_args pa;
pci_intr_handle_t ih;
#endif
void *irqh;
int pci_domain;
int pci_bus;
int pci_slot;
int pci_func;
atomic_t context_flag;
int last_context;
#if __FreeBSD_version >= 400005
struct task task;
#endif
#if __HAVE_VBL_IRQ
int vbl_queue;
atomic_t vbl_received;
#endif
#ifdef __FreeBSD__
struct sigio *buf_sigio;
#elif defined(__NetBSD__)
pid_t buf_pgid;
#endif
struct drm_sysctl_info *sysctl;
#if __REALLY_HAVE_AGP
drm_agp_head_t *agp;
#endif
drm_sg_mem_t *sg;
atomic_t *ctx_bitmap;
void *dev_private;
};
extern int DRM(flags);
extern void DRM(mem_init)(void);
extern void DRM(mem_uninit)(void);
extern void *DRM(alloc)(size_t size, int area);
extern void *DRM(calloc)(size_t nmemb, size_t size, int area);
extern void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size,
int area);
extern void DRM(free)(void *pt, size_t size, int area);
extern void *DRM(ioremap)(drm_device_t *dev, drm_local_map_t *map);
extern void DRM(ioremapfree)(drm_local_map_t *map);
extern int DRM(mtrr_add)(unsigned long offset, size_t size, int flags);
extern int DRM(mtrr_del)(unsigned long offset, size_t size, int flags);
#if __REALLY_HAVE_AGP
extern agp_memory *DRM(alloc_agp)(int pages, u32 type);
extern int DRM(free_agp)(agp_memory *handle, int pages);
extern int DRM(bind_agp)(agp_memory *handle, unsigned int start);
extern int DRM(unbind_agp)(agp_memory *handle);
#endif
extern int DRM(context_switch)(drm_device_t *dev, int old, int new);
extern int DRM(context_switch_complete)(drm_device_t *dev, int new);
#if __HAVE_CTX_BITMAP
extern int DRM(ctxbitmap_init)( drm_device_t *dev );
extern void DRM(ctxbitmap_cleanup)( drm_device_t *dev );
extern void DRM(ctxbitmap_free)( drm_device_t *dev, int ctx_handle );
extern int DRM(ctxbitmap_next)( drm_device_t *dev );
#endif
extern int DRM(lock_take)(__volatile__ unsigned int *lock,
unsigned int context);
extern int DRM(lock_transfer)(drm_device_t *dev,
__volatile__ unsigned int *lock,
unsigned int context);
extern int DRM(lock_free)(drm_device_t *dev,
__volatile__ unsigned int *lock,
unsigned int context);
extern int DRM(order)( unsigned long size );
#if __HAVE_DMA
extern int DRM(dma_setup)(drm_device_t *dev);
extern void DRM(dma_takedown)(drm_device_t *dev);
extern void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf);
extern void DRM(reclaim_buffers)(drm_device_t *dev, DRMFILE filp);
#endif
#if __HAVE_IRQ
extern int DRM(irq_install)(drm_device_t *dev);
extern int DRM(irq_uninstall)( drm_device_t *dev );
extern irqreturn_t DRM(irq_handler)( DRM_IRQ_ARGS );
extern void DRM(driver_irq_preinstall)( drm_device_t *dev );
extern void DRM(driver_irq_postinstall)( drm_device_t *dev );
extern void DRM(driver_irq_uninstall)( drm_device_t *dev );
#if __HAVE_IRQ_BH
extern void DRM(irq_immediate_bh)( DRM_TASKQUEUE_ARGS );
#endif
#endif
#if __HAVE_VBL_IRQ
extern int DRM(vblank_wait)(drm_device_t *dev, unsigned int *vbl_seq);
extern void DRM(vbl_send_signals)( drm_device_t *dev );
#endif
#if __REALLY_HAVE_AGP
extern drm_agp_head_t *DRM(agp_init)(void);
extern void DRM(agp_uninit)(void);
extern void DRM(agp_do_release)(void);
extern agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type);
extern int DRM(agp_free_memory)(agp_memory *handle);
extern int DRM(agp_bind_memory)(agp_memory *handle, off_t start);
extern int DRM(agp_unbind_memory)(agp_memory *handle);
#endif
#if __HAVE_SG
extern void DRM(sg_cleanup)(drm_sg_mem_t *entry);
#endif
#if __REALLY_HAVE_SG
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);
#endif
extern int DRM(lock)(DRM_IOCTL_ARGS);
extern int DRM(unlock)(DRM_IOCTL_ARGS);
extern int DRM(version)( DRM_IOCTL_ARGS );
extern int DRM(setversion)( DRM_IOCTL_ARGS );
extern int DRM(irq_by_busid)(DRM_IOCTL_ARGS);
extern int DRM(getunique)(DRM_IOCTL_ARGS);
extern int DRM(setunique)(DRM_IOCTL_ARGS);
extern int DRM(getmap)(DRM_IOCTL_ARGS);
extern int DRM(getclient)(DRM_IOCTL_ARGS);
extern int DRM(getstats)(DRM_IOCTL_ARGS);
extern int DRM(noop)(DRM_IOCTL_ARGS);
extern int DRM(resctx)(DRM_IOCTL_ARGS);
extern int DRM(addctx)(DRM_IOCTL_ARGS);
extern int DRM(modctx)(DRM_IOCTL_ARGS);
extern int DRM(getctx)(DRM_IOCTL_ARGS);
extern int DRM(switchctx)(DRM_IOCTL_ARGS);
extern int DRM(newctx)(DRM_IOCTL_ARGS);
extern int DRM(rmctx)(DRM_IOCTL_ARGS);
extern int DRM(setsareactx)(DRM_IOCTL_ARGS);
extern int DRM(getsareactx)(DRM_IOCTL_ARGS);
extern int DRM(adddraw)(DRM_IOCTL_ARGS);
extern int DRM(rmdraw)(DRM_IOCTL_ARGS);
extern int DRM(getmagic)(DRM_IOCTL_ARGS);
extern int DRM(authmagic)(DRM_IOCTL_ARGS);
extern int DRM(addmap)(DRM_IOCTL_ARGS);
extern int DRM(rmmap)(DRM_IOCTL_ARGS);
#if __HAVE_DMA
extern int DRM(addbufs)(DRM_IOCTL_ARGS);
extern int DRM(infobufs)(DRM_IOCTL_ARGS);
extern int DRM(markbufs)(DRM_IOCTL_ARGS);
extern int DRM(freebufs)(DRM_IOCTL_ARGS);
extern int DRM(mapbufs)(DRM_IOCTL_ARGS);
#endif
#if __HAVE_IRQ || __HAVE_DMA
extern int DRM(control)(DRM_IOCTL_ARGS);
#endif
#if __HAVE_VBL_IRQ
extern int DRM(wait_vblank)(DRM_IOCTL_ARGS);
#endif
#if __REALLY_HAVE_AGP
extern int DRM(agp_acquire)(DRM_IOCTL_ARGS);
extern int DRM(agp_release)(DRM_IOCTL_ARGS);
extern int DRM(agp_enable)(DRM_IOCTL_ARGS);
extern int DRM(agp_info)(DRM_IOCTL_ARGS);
extern int DRM(agp_alloc)(DRM_IOCTL_ARGS);
extern int DRM(agp_free)(DRM_IOCTL_ARGS);
extern int DRM(agp_unbind)(DRM_IOCTL_ARGS);
extern int DRM(agp_bind)(DRM_IOCTL_ARGS);
#endif
#if __HAVE_SG
extern int DRM(sg_alloc)(DRM_IOCTL_ARGS);
extern int DRM(sg_free)(DRM_IOCTL_ARGS);
#endif
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);
#endif
#endif