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Remove the long-stale BSD non-core bits. 

Prodded by: CVS breakage resulting in complaints about this directory.
main
Eric Anholt 2005-08-16 17:20:18 +00:00
parent 7af0186f4c
commit 91c9c84729
44 changed files with 0 additions and 7560 deletions
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1
bsd/.cvsignore
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@ -1 +0,0 @@
drm_pciids.h

71
bsd/Makefile
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@ -1,71 +0,0 @@
SHARED= ../shared
SHAREDFILES= drm.h \
drm_sarea.h \
i915.h \
i915_dma.c \
i915_drm.h \
i915_drv.h \
i915_irq.c \
i915_mem.c \
mach64.h \
mach64_dma.c \
mach64_drm.h \
mach64_drv.h \
mach64_irq.c \
mach64_state.c \
mga.h \
mga_dma.c \
mga_drm.h \
mga_drv.h \
mga_irq.c \
mga_state.c \
mga_ucode.h \
mga_warp.c \
r128.h \
r128_cce.c \
r128_drm.h \
r128_drv.h \
r128_irq.c \
r128_state.c \
radeon.h \
radeon_cp.c \
radeon_drm.h \
radeon_drv.h \
radeon_irq.c \
radeon_mem.c \
radeon_state.c \
sis.h \
sis_drm.h \
sis_drv.h \
sis_ds.c \
sis_ds.h \
sis_mm.c \
tdfx.h \
via.h \
via_drm.h \
via_drv.c \
via_drv.h \
via_ds.c \
via_ds.h \
via_irq.c \
via_map.c \
via_mm.c \
via_mm.h \
via_3d_reg.h \
via_dma.c
SUBDIR = i915 mach64 mga r128 radeon sis tdfx
CLEANFILES+= ${SHAREDFILES}
.include <bsd.obj.mk>
depend: drm_pciids.h ${SHAREDFILES}
all: drm_pciids.h ${SHAREDFILES}
drm_pciids.h: ${SHARED}/drm_pciids.txt
sh ../scripts/create_bsd_pci_lists.sh < ${SHARED}/drm_pciids.txt
${SHAREDFILES}:
ln -sf ${SHARED}/$@ $@

114
bsd/ati_pcigart.h
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/* ati_pcigart.h -- ATI PCI GART support -*- linux-c -*-
* Created: Wed Dec 13 21:52:19 2000 by gareth@valinux.com
*
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
#if PAGE_SIZE == 8192
# define ATI_PCIGART_TABLE_ORDER 2
# define ATI_PCIGART_TABLE_PAGES (1 << 2)
#elif PAGE_SIZE == 4096
# define ATI_PCIGART_TABLE_ORDER 3
# define ATI_PCIGART_TABLE_PAGES (1 << 3)
#elif
# error - PAGE_SIZE not 8K or 4K
#endif
# define ATI_MAX_PCIGART_PAGES 8192 /* 32 MB aperture, 4K pages */
# define ATI_PCIGART_PAGE_SIZE 4096 /* PCI GART page size */
int DRM(ati_pcigart_init)( drm_device_t *dev,
unsigned long *addr,
dma_addr_t *bus_addr)
{
drm_sg_mem_t *entry = dev->sg;
unsigned long address = 0;
unsigned long pages;
u32 *pci_gart=0, page_base, bus_address = 0;
int i, j, ret = 0;
if ( !entry ) {
DRM_ERROR( "no scatter/gather memory!\n" );
goto done;
}
address = (long)contigmalloc((1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE,
DRM(M_DRM), M_NOWAIT, 0ul, 0xfffffffful, PAGE_SIZE, 0);
if ( !address ) {
DRM_ERROR( "cannot allocate PCI GART page!\n" );
goto done;
}
/* XXX: we need to busdma this */
bus_address = vtophys( address );
pci_gart = (u32 *)address;
pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
? entry->pages : ATI_MAX_PCIGART_PAGES;
bzero( pci_gart, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
for ( i = 0 ; i < pages ; i++ ) {
entry->busaddr[i] = vtophys( entry->handle + (i*PAGE_SIZE) );
page_base = (u32) entry->busaddr[i];
for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
*pci_gart++ = cpu_to_le32( page_base );
page_base += ATI_PCIGART_PAGE_SIZE;
}
}
DRM_MEMORYBARRIER();
ret = 1;
done:
*addr = address;
*bus_addr = bus_address;
return ret;
}
int DRM(ati_pcigart_cleanup)( drm_device_t *dev,
unsigned long addr,
dma_addr_t bus_addr)
{
drm_sg_mem_t *entry = dev->sg;
/* we need to support large memory configurations */
if ( !entry ) {
DRM_ERROR( "no scatter/gather memory!\n" );
return 0;
}
#if __FreeBSD_version > 500000
contigfree( (void *)addr, (1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, DRM(M_DRM)); /* Not available on 4.x */
#endif
return 1;
}

625
bsd/drmP.h
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@ -1,625 +0,0 @@
/* drmP.h -- Private header for Direct Rendering Manager -*- linux-c -*-
* Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All rights reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#ifndef _DRM_P_H_
#define _DRM_P_H_
#if defined(_KERNEL) || defined(__KERNEL__)
/* DRM template customization defaults
*/
#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 /* Include debugging code (if > 1, then
also include looping detection. */
typedef struct drm_device drm_device_t;
typedef struct drm_file drm_file_t;
/* There's undoubtably more of this file to go into these OS dependent ones. */
#ifdef __FreeBSD__
#include "drm_os_freebsd.h"
#elif defined __NetBSD__
#include "drm_os_netbsd.h"
#endif
#include "drm.h"
/* Begin the DRM... */
#define DRM_HASH_SIZE 16 /* Size of key hash table */
#define DRM_KERNEL_CONTEXT 0 /* Change drm_resctx if changed */
#define DRM_RESERVED_CONTEXTS 1 /* Change drm_resctx if changed */
#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)
/* Internal types and structures */
#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; /* Index into master buflist */
int total; /* Buffer size */
int order; /* log-base-2(total) */
int used; /* Amount of buffer in use (for DMA) */
unsigned long offset; /* Byte offset (used internally) */
void *address; /* Address of buffer */
unsigned long bus_address; /* Bus address of buffer */
struct drm_buf *next; /* Kernel-only: used for free list */
__volatile__ int pending; /* On hardware DMA queue */
DRMFILE filp; /* Unique identifier of holding process */
int context; /* Kernel queue for this buffer */
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; /* Which list we're on */
int dev_priv_size; /* Size of buffer private stoarge */
void *dev_private; /* Per-buffer private storage */
} drm_buf_t;
typedef struct drm_freelist {
int initialized; /* Freelist in use */
atomic_t count; /* Number of free buffers */
drm_buf_t *next; /* End pointer */
int low_mark; /* Low water mark */
int high_mark; /* High water 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 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; /* Hardware lock */
DRMFILE filp; /* Unique identifier of holding process (NULL is kernel)*/
int lock_queue; /* Queue of blocked processes */
unsigned long lock_time; /* Time of last lock in jiffies */
} drm_lock_data_t;
/* This structure, in the drm_device_t, is always initialized while the device
* is open. dev->dma_lock protects the incrementing of dev->buf_use, which
* when set marks that no further bufs may be allocated until device teardown
* occurs (when the last open of the device has closed). The high/low
* watermarks of bufs are only touched by the X Server, and thus not
* concurrently accessed, so no locking is needed.
*/
typedef struct drm_device_dma {
drm_buf_entry_t bufs[DRM_MAX_ORDER+1];
int buf_count;
drm_buf_t **buflist; /* Vector of pointers info bufs */
int seg_count;
int page_count;
unsigned long *pagelist;
unsigned long byte_count;
enum {
_DRM_DMA_USE_AGP = 0x01,
_DRM_DMA_USE_SG = 0x02,
_DRM_DMA_USE_FB = 0x04
} flags;
/* DMA support */
drm_buf_t *this_buffer; /* Buffer being sent */
drm_buf_t *next_buffer; /* Selected buffer to send */
} drm_device_dma_t;
#if __REALLY_HAVE_AGP
typedef struct drm_agp_mem {
void *handle;
unsigned long bound; /* address */
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 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; /* Physical address (0 for SAREA)*/
unsigned long size; /* Physical size (bytes) */
drm_map_type_t type; /* Type of memory mapped */
drm_map_flags_t flags; /* Flags */
void *handle; /* User-space: "Handle" to pass to mmap */
/* Kernel-space: kernel-virtual address */
int mtrr; /* Boolean: MTRR used */
/* Private data */
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;
/**
* DRM device functions structure
*/
struct drm_device;
struct drm_driver_fn {
int (*preinit)(struct drm_device *, unsigned long flags);
int (*postinit)(struct drm_device *, unsigned long flags);
void (*prerelease)(struct drm_device *, void *filp);
void (*pretakedown)(struct drm_device *);
int (*postcleanup)(struct drm_device *);
int (*presetup)(struct drm_device *);
int (*postsetup)(struct drm_device *);
void (*open_helper)(struct drm_device *, drm_file_t *);
void (*release)(struct drm_device *, void *filp);
void (*dma_ready)(struct drm_device *);
int (*dma_quiescent)(struct drm_device *);
int (*dma_flush_block_and_flush)(struct drm_device *, int context, drm_lock_flags_t flags);
int (*dma_flush_unblock)(struct drm_device *, int context, drm_lock_flags_t flags);
int (*context_ctor)(struct drm_device *dev, int context);
int (*context_dtor)(struct drm_device *dev, int context);
int (*kernel_context_switch)(struct drm_device *dev, int old, int new);
int (*kernel_context_switch_unlock)(struct drm_device *dev);
int (*dma_schedule)(struct drm_device *dev, int locked);
};
struct drm_device {
#ifdef __NetBSD__
struct device device; /* NetBSD's softc is an extension of struct device */
#endif
const char *name; /* Simple driver name */
char *unique; /* Unique identifier: e.g., busid */
int unique_len; /* Length of unique field */
#ifdef __FreeBSD__
device_t device; /* Device instance from newbus */
#endif
struct cdev *devnode; /* Device number for mknod */
int if_version; /* Highest interface version set */
int flags; /* Flags to open(2) */
/* Locks */
#if defined(__FreeBSD__) && __FreeBSD_version > 500000
#if __HAVE_DMA
struct mtx dma_lock; /* protects dev->dma */
#endif
#if __HAVE_IRQ
struct mtx irq_lock; /* protects irq condition checks */
#endif
struct mtx dev_lock; /* protects everything else */
#endif
/* Usage Counters */
int open_count; /* Outstanding files open */
int buf_use; /* Buffers in use -- cannot alloc */
/* Performance counters */
unsigned long counters;
drm_stat_type_t types[15];
atomic_t counts[15];
/* Authentication */
drm_file_list_t files;
drm_magic_head_t magiclist[DRM_HASH_SIZE];
/* Linked list of mappable regions. Protected by dev_lock */
drm_map_list_t *maplist;
drm_local_map_t **context_sareas;
int max_context;
drm_lock_data_t lock; /* Information on hardware lock */
/* DMA queues (contexts) */
drm_device_dma_t *dma; /* Optional pointer for DMA support */
/* Context support */
int irq; /* Interrupt used by board */
int irq_enabled; /* True if the irq handler is enabled */
#ifdef __FreeBSD__
int irqrid; /* Interrupt used by board */
struct resource *irqr; /* Resource for interrupt used by board */
#elif defined(__NetBSD__)
struct pci_attach_args pa;
pci_intr_handle_t ih;
#endif
void *irqh; /* Handle from bus_setup_intr */
int pci_domain;
int pci_bus;
int pci_slot;
int pci_func;
atomic_t context_flag; /* Context swapping flag */
int last_context; /* Last current context */
#if __FreeBSD_version >= 400005
struct task task;
#endif
#if __HAVE_VBL_IRQ
int vbl_queue; /* vbl wait channel */
atomic_t vbl_received;
#endif
#ifdef __FreeBSD__
struct sigio *buf_sigio; /* Processes waiting for SIGIO */
#elif defined(__NetBSD__)
pid_t buf_pgid;
#endif
/* Sysctl support */
struct drm_sysctl_info *sysctl;
#if __REALLY_HAVE_AGP
drm_agp_head_t *agp;
#endif
drm_sg_mem_t *sg; /* Scatter gather memory */
atomic_t *ctx_bitmap;
void *dev_private;
struct drm_driver_fn fn_tbl;
drm_local_map_t *agp_buffer_map;
int dev_priv_size;
};
extern void DRM(driver_register_fns)(struct drm_device *dev);
extern int DRM(flags);
/* Memory management support (drm_memory.h) */
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
/* Locking IOCTL support (drm_lock.h) */
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);
/* Buffer management support (drm_bufs.h) */
extern int DRM(order)( unsigned long size );
#if __HAVE_DMA
/* DMA support (drm_dma.h) */
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
/* IRQ support (drm_irq.h) */
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
/* AGP/GART support (drm_agpsupport.h) */
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
/* Scatter Gather Support (drm_scatter.h) */
extern void DRM(sg_cleanup)(drm_sg_mem_t *entry);
#endif
#if __REALLY_HAVE_SG
/* 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);
#endif
/* Locking IOCTL support (drm_drv.h) */
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 );
/* Misc. IOCTL support (drm_ioctl.h) */
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);
/* Context IOCTL support (drm_context.h) */
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);
/* Drawable IOCTL support (drm_drawable.h) */
extern int DRM(adddraw)(DRM_IOCTL_ARGS);
extern int DRM(rmdraw)(DRM_IOCTL_ARGS);
/* Authentication IOCTL support (drm_auth.h) */
extern int DRM(getmagic)(DRM_IOCTL_ARGS);
extern int DRM(authmagic)(DRM_IOCTL_ARGS);
/* Buffer management support (drm_bufs.h) */
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
/* IRQ support (drm_irq.h) */
#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
/* AGP/GART support (drm_agpsupport.h) */
#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
/* Scatter Gather Support (drm_scatter.h) */
#if __HAVE_SG
extern int DRM(sg_alloc)(DRM_IOCTL_ARGS);
extern int DRM(sg_free)(DRM_IOCTL_ARGS);
#endif
/* consistent PCI memory functions (drm_pci.h) */
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);
/* Inline replacements for DRM_IOREMAP macros */
static __inline__ void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev)
{
map->handle = DRM(ioremap)( dev, map );
}
#if 0
static __inline__ void drm_core_ioremap_nocache(struct drm_map *map, struct drm_device *dev)
{
map->handle = DRM(ioremap_nocache)(dev, map);
}
#endif
static __inline__ void drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev)
{
if ( map->handle && map->size )
DRM(ioremapfree)( map );
}
static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev, unsigned long offset)
{
drm_map_list_entry_t *listentry;
TAILQ_FOREACH(listentry, dev->maplist, link) {
if ( listentry->map->offset == offset ) {
return listentry->map;
}
}
return NULL;
}
static __inline__ void drm_core_dropmap(struct drm_map *map)
{
}
#endif /* __KERNEL__ */
#endif /* _DRM_P_H_ */

314
bsd/drm_agpsupport.h
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@ -1,314 +0,0 @@
/* drm_agpsupport.h -- DRM support for AGP/GART backend -*- linux-c -*-
* Created: Mon Dec 13 09:56:45 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Author:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
int DRM(agp_info)(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
struct agp_info *kern;
drm_agp_info_t info;
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
kern = &dev->agp->info;
agp_get_info(dev->agp->agpdev, kern);
info.agp_version_major = 1;
info.agp_version_minor = 0;
info.mode = kern->ai_mode;
info.aperture_base = kern->ai_aperture_base;
info.aperture_size = kern->ai_aperture_size;
info.memory_allowed = kern->ai_memory_allowed;
info.memory_used = kern->ai_memory_used;
info.id_vendor = kern->ai_devid & 0xffff;
info.id_device = kern->ai_devid >> 16;
*(drm_agp_info_t *) data = info;
return 0;
}
int DRM(agp_acquire)(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
int retcode;
if (!dev->agp || dev->agp->acquired)
return EINVAL;
retcode = agp_acquire(dev->agp->agpdev);
if (retcode)
return retcode;
dev->agp->acquired = 1;
return 0;
}
int DRM(agp_release)(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
agp_release(dev->agp->agpdev);
dev->agp->acquired = 0;
return 0;
}
void DRM(agp_do_release)(void)
{
device_t agpdev;
agpdev = DRM_AGP_FIND_DEVICE();
if (agpdev)
agp_release(agpdev);
}
int DRM(agp_enable)(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_agp_mode_t mode;
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
mode = *(drm_agp_mode_t *) data;
dev->agp->mode = mode.mode;
agp_enable(dev->agp->agpdev, mode.mode);
dev->agp->base = dev->agp->info.ai_aperture_base;
dev->agp->enabled = 1;
return 0;
}
int DRM(agp_alloc)(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_agp_buffer_t request;
drm_agp_mem_t *entry;
void *handle;
unsigned long pages;
u_int32_t type;
struct agp_memory_info info;
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
request = *(drm_agp_buffer_t *) data;
if (!(entry = DRM(alloc)(sizeof(*entry), DRM_MEM_AGPLISTS)))
return ENOMEM;
bzero(entry, sizeof(*entry));
pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE;
type = (u_int32_t) request.type;
if (!(handle = DRM(alloc_agp)(pages, type))) {
DRM(free)(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
return ENOMEM;
}
entry->handle = handle;
entry->bound = 0;
entry->pages = pages;
entry->prev = NULL;
entry->next = dev->agp->memory;
if (dev->agp->memory)
dev->agp->memory->prev = entry;
dev->agp->memory = entry;
agp_memory_info(dev->agp->agpdev, entry->handle, &info);
request.handle = (unsigned long) entry->handle;
request.physical = info.ami_physical;
*(drm_agp_buffer_t *) data = request;
return 0;
}
static drm_agp_mem_t * DRM(agp_lookup_entry)(drm_device_t *dev, void *handle)
{
drm_agp_mem_t *entry;
for (entry = dev->agp->memory; entry; entry = entry->next) {
if (entry->handle == handle) return entry;
}
return NULL;
}
int DRM(agp_unbind)(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_agp_binding_t request;
drm_agp_mem_t *entry;
int retcode;
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
request = *(drm_agp_binding_t *) data;
if (!(entry = DRM(agp_lookup_entry)(dev, (void *) request.handle)))
return EINVAL;
if (!entry->bound) return EINVAL;
retcode=DRM(unbind_agp)(entry->handle);
if (!retcode)
{
entry->bound=0;
return 0;
}
else
return retcode;
}
int DRM(agp_bind)(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_agp_binding_t request;
drm_agp_mem_t *entry;
int retcode;
int page;
DRM_DEBUG("agp_bind, page_size=%x\n", PAGE_SIZE);
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
request = *(drm_agp_binding_t *) data;
if (!(entry = DRM(agp_lookup_entry)(dev, (void *) request.handle)))
return EINVAL;
if (entry->bound) return EINVAL;
page = (request.offset + PAGE_SIZE - 1) / PAGE_SIZE;
if ((retcode = DRM(bind_agp)(entry->handle, page)))
return retcode;
entry->bound = dev->agp->base + (page << PAGE_SHIFT);
return 0;
}
int DRM(agp_free)(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_agp_buffer_t request;
drm_agp_mem_t *entry;
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
request = *(drm_agp_buffer_t *) data;
if (!(entry = DRM(agp_lookup_entry)(dev, (void*) request.handle)))
return EINVAL;
if (entry->bound)
DRM(unbind_agp)(entry->handle);
if (entry->prev)
entry->prev->next = entry->next;
else
dev->agp->memory = entry->next;
if (entry->next)
entry->next->prev = entry->prev;
DRM(free_agp)(entry->handle, entry->pages);
DRM(free)(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
return 0;
}
drm_agp_head_t *DRM(agp_init)(void)
{
device_t agpdev;
drm_agp_head_t *head = NULL;
int agp_available = 1;
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev)
agp_available = 0;
DRM_DEBUG("agp_available = %d\n", agp_available);
if (agp_available) {
if (!(head = DRM(alloc)(sizeof(*head), DRM_MEM_AGPLISTS)))
return NULL;
bzero((void *)head, sizeof(*head));
head->agpdev = agpdev;
agp_get_info(agpdev, &head->info);
head->memory = NULL;
DRM_INFO("AGP at 0x%08lx %dMB\n",
(long)head->info.ai_aperture_base,
(int)(head->info.ai_aperture_size >> 20));
}
return head;
}
void DRM(agp_uninit)(void)
{
/* FIXME: What goes here */
}
agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type)
{
device_t agpdev;
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev)
return NULL;
return agp_alloc_memory(agpdev, type, pages << AGP_PAGE_SHIFT);
}
int DRM(agp_free_memory)(agp_memory *handle)
{
device_t agpdev;
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev || !handle)
return 0;
agp_free_memory(agpdev, handle);
return 1;
}
int DRM(agp_bind_memory)(agp_memory *handle, off_t start)
{
device_t agpdev;
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev || !handle)
return EINVAL;
return agp_bind_memory(agpdev, handle, start * PAGE_SIZE);
}
int DRM(agp_unbind_memory)(agp_memory *handle)
{
device_t agpdev;
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev || !handle)
return EINVAL;
return agp_unbind_memory(agpdev, handle);
}

164
bsd/drm_auth.h
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@ -1,164 +0,0 @@
/* drm_auth.h -- IOCTLs for authentication -*- linux-c -*-
* Created: Tue Feb 2 08:37:54 1999 by faith@valinux.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
static int DRM(hash_magic)(drm_magic_t magic)
{
return magic & (DRM_HASH_SIZE-1);
}
static drm_file_t *DRM(find_file)(drm_device_t *dev, drm_magic_t magic)
{
drm_file_t *retval = NULL;
drm_magic_entry_t *pt;
int hash = DRM(hash_magic)(magic);
DRM_LOCK();
for (pt = dev->magiclist[hash].head; pt; pt = pt->next) {
if (pt->magic == magic) {
retval = pt->priv;
break;
}
}
DRM_UNLOCK();
return retval;
}
static int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
{
int hash;
drm_magic_entry_t *entry;
DRM_DEBUG("%d\n", magic);
hash = DRM(hash_magic)(magic);
entry = (drm_magic_entry_t*) DRM(alloc)(sizeof(*entry), DRM_MEM_MAGIC);
if (!entry) return DRM_ERR(ENOMEM);
memset(entry, 0, sizeof(*entry));
entry->magic = magic;
entry->priv = priv;
entry->next = NULL;
DRM_LOCK();
if (dev->magiclist[hash].tail) {
dev->magiclist[hash].tail->next = entry;
dev->magiclist[hash].tail = entry;
} else {
dev->magiclist[hash].head = entry;
dev->magiclist[hash].tail = entry;
}
DRM_UNLOCK();
return 0;
}
static int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic)
{
drm_magic_entry_t *prev = NULL;
drm_magic_entry_t *pt;
int hash;
DRM_DEBUG("%d\n", magic);
hash = DRM(hash_magic)(magic);
DRM_LOCK();
for (pt = dev->magiclist[hash].head; pt; prev = pt, pt = pt->next) {
if (pt->magic == magic) {
if (dev->magiclist[hash].head == pt) {
dev->magiclist[hash].head = pt->next;
}
if (dev->magiclist[hash].tail == pt) {
dev->magiclist[hash].tail = prev;
}
if (prev) {
prev->next = pt->next;
}
DRM_UNLOCK();
return 0;
}
}
DRM_UNLOCK();
DRM(free)(pt, sizeof(*pt), DRM_MEM_MAGIC);
return DRM_ERR(EINVAL);
}
int DRM(getmagic)(DRM_IOCTL_ARGS)
{
static drm_magic_t sequence = 0;
drm_auth_t auth;
drm_file_t *priv;
DRM_DEVICE;
DRM_GET_PRIV_WITH_RETURN(priv, filp);
/* Find unique magic */
if (priv->magic) {
auth.magic = priv->magic;
} else {
do {
int old = sequence;
auth.magic = old+1;
if (!atomic_cmpset_int(&sequence, old, auth.magic))
continue;
} while (DRM(find_file)(dev, auth.magic));
priv->magic = auth.magic;
DRM(add_magic)(dev, priv, auth.magic);
}
DRM_DEBUG("%u\n", auth.magic);
DRM_COPY_TO_USER_IOCTL((drm_auth_t *)data, auth, sizeof(auth));
return 0;
}
int DRM(authmagic)(DRM_IOCTL_ARGS)
{
drm_auth_t auth;
drm_file_t *file;
DRM_DEVICE;
DRM_COPY_FROM_USER_IOCTL(auth, (drm_auth_t *)data, sizeof(auth));
DRM_DEBUG("%u\n", auth.magic);
if ((file = DRM(find_file)(dev, auth.magic))) {
file->authenticated = 1;
DRM(remove_magic)(dev, auth.magic);
return 0;
}
return DRM_ERR(EINVAL);
}

961
bsd/drm_bufs.h
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@ -1,961 +0,0 @@
/* drm_bufs.h -- Generic buffer template -*- linux-c -*-
* Created: Thu Nov 23 03:10:50 2000 by gareth@valinux.com
*
* Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
#ifndef __HAVE_PCI_DMA
#define __HAVE_PCI_DMA 0
#endif
#ifndef __HAVE_SG
#define __HAVE_SG 0
#endif
/*
* Compute order. Can be made faster.
*/
int DRM(order)( unsigned long size )
{
int order;
unsigned long tmp;
for ( order = 0, tmp = size ; tmp >>= 1 ; ++order );
if ( size & ~(1 << order) )
++order;
return order;
}
int DRM(addmap)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_map_t request;
drm_local_map_t *map;
drm_map_list_entry_t *list;
if (!(dev->flags & (FREAD|FWRITE)))
return DRM_ERR(EACCES); /* Require read/write */
DRM_COPY_FROM_USER_IOCTL( request, (drm_map_t *)data, sizeof(drm_map_t) );
map = (drm_local_map_t *) DRM(alloc)( sizeof(*map), DRM_MEM_MAPS );
if ( !map )
return DRM_ERR(ENOMEM);
map->offset = request.offset;
map->size = request.size;
map->type = request.type;
map->flags = request.flags;
map->mtrr = 0;
map->handle = 0;
/* Only allow shared memory to be removable since we only keep enough
* book keeping information about shared memory to allow for removal
* when processes fork.
*/
if ( (map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
return DRM_ERR(EINVAL);
}
DRM_DEBUG( "offset = 0x%08lx, size = 0x%08lx, type = %d\n",
map->offset, map->size, map->type );
if ( (map->offset & PAGE_MASK) || (map->size & PAGE_MASK) ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
return DRM_ERR(EINVAL);
}
if (map->offset + map->size < map->offset) {
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
return DRM_ERR(EINVAL);
}
switch ( map->type ) {
case _DRM_REGISTERS:
drm_core_ioremap(map, dev);
if (!(map->flags & _DRM_WRITE_COMBINING))
break;
/* FALLTHROUGH */
case _DRM_FRAME_BUFFER:
#if __REALLY_HAVE_MTRR
if (DRM(mtrr_add)(map->offset, map->size, DRM_MTRR_WC) == 0)
map->mtrr = 1;
#endif
break;
case _DRM_SHM:
map->handle = (void *)DRM(alloc)(map->size, DRM_MEM_SAREA);
DRM_DEBUG( "%lu %d %p\n",
map->size, DRM(order)( map->size ), map->handle );
if ( !map->handle ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
return DRM_ERR(ENOMEM);
}
map->offset = (unsigned long)map->handle;
if ( map->flags & _DRM_CONTAINS_LOCK ) {
/* Prevent a 2nd X Server from creating a 2nd lock */
DRM_LOCK();
if (dev->lock.hw_lock != NULL) {
DRM_UNLOCK();
DRM(free)(map->handle, map->size,
DRM_MEM_SAREA);
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
return DRM_ERR(EBUSY);
}
dev->lock.hw_lock = map->handle; /* Pointer to lock */
DRM_UNLOCK();
}
break;
#if __REALLY_HAVE_AGP
case _DRM_AGP:
map->offset += dev->agp->base;
map->mtrr = dev->agp->mtrr; /* for getmap */
break;
#endif
case _DRM_SCATTER_GATHER:
if (!dev->sg) {
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
return DRM_ERR(EINVAL);
}
map->offset = map->offset + dev->sg->handle;
break;
default:
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
return DRM_ERR(EINVAL);
}
list = DRM(calloc)(1, sizeof(*list), DRM_MEM_MAPS);
if (list == NULL) {
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
return DRM_ERR(EINVAL);
}
list->map = map;
DRM_LOCK();
TAILQ_INSERT_TAIL(dev->maplist, list, link);
DRM_UNLOCK();
request.offset = map->offset;
request.size = map->size;
request.type = map->type;
request.flags = map->flags;
request.mtrr = map->mtrr;
request.handle = map->handle;
if ( request.type != _DRM_SHM ) {
request.handle = (void *)request.offset;
}
DRM_COPY_TO_USER_IOCTL( (drm_map_t *)data, request, sizeof(drm_map_t) );
return 0;
}
/* Remove a map private from list and deallocate resources if the mapping
* isn't in use.
*/
int DRM(rmmap)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_map_list_entry_t *list;
drm_local_map_t *map;
drm_map_t request;
DRM_COPY_FROM_USER_IOCTL( request, (drm_map_t *)data, sizeof(request) );
DRM_LOCK();
TAILQ_FOREACH(list, dev->maplist, link) {
map = list->map;
if (map->handle == request.handle &&
map->flags & _DRM_REMOVABLE)
break;
}
/* No match found. */
if (list == NULL) {
DRM_UNLOCK();
return DRM_ERR(EINVAL);
}
TAILQ_REMOVE(dev->maplist, list, link);
DRM_UNLOCK();
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
switch (map->type) {
case _DRM_REGISTERS:
case _DRM_FRAME_BUFFER:
#if __REALLY_HAVE_MTRR
if (map->mtrr) {
int __unused retcode;
retcode = DRM(mtrr_del)(map->offset, map->size,
DRM_MTRR_WC);
DRM_DEBUG("mtrr_del = %d\n", retcode);
}
#endif
DRM(ioremapfree)(map);
break;
case _DRM_SHM:
DRM(free)(map->handle, map->size, DRM_MEM_SAREA);
break;
case _DRM_AGP:
case _DRM_SCATTER_GATHER:
break;
}
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
return 0;
}
#if __HAVE_DMA
static void DRM(cleanup_buf_error)(drm_device_t *dev, drm_buf_entry_t *entry)
{
int i;
#if __HAVE_PCI_DMA
if (entry->seg_count) {
for (i = 0; i < entry->seg_count; i++) {
if (entry->seglist[i] != 0)
DRM(pci_free)(dev, entry->buf_size,
(void *)entry->seglist[i],
entry->seglist_bus[i]);
}
DRM(free)(entry->seglist,
entry->seg_count *
sizeof(*entry->seglist),
DRM_MEM_SEGS);
DRM(free)(entry->seglist_bus, entry->seg_count *
sizeof(*entry->seglist_bus), DRM_MEM_SEGS);
entry->seg_count = 0;
}
#endif /* __HAVE_PCI_DMA */
if (entry->buf_count) {
for (i = 0; i < entry->buf_count; i++) {
DRM(free)(entry->buflist[i].dev_private,
entry->buflist[i].dev_priv_size, DRM_MEM_BUFS);
}
DRM(free)(entry->buflist,
entry->buf_count *
sizeof(*entry->buflist),
DRM_MEM_BUFS);
entry->buf_count = 0;
}
}
#if __REALLY_HAVE_AGP
static int DRM(addbufs_agp)(drm_device_t *dev, drm_buf_desc_t *request)
{
drm_device_dma_t *dma = dev->dma;
drm_buf_entry_t *entry;
drm_buf_t *buf;
unsigned long offset;
unsigned long agp_offset;
int count;
int order;
int size;
int alignment;
int page_order;
int total;
int byte_count;
int i;
drm_buf_t **temp_buflist;
count = request->count;
order = DRM(order)(request->size);
size = 1 << order;
alignment = (request->flags & _DRM_PAGE_ALIGN)
? round_page(size) : size;
page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
total = PAGE_SIZE << page_order;
byte_count = 0;
agp_offset = dev->agp->base + request->agp_start;
DRM_DEBUG( "count: %d\n", count );
DRM_DEBUG( "order: %d\n", order );
DRM_DEBUG( "size: %d\n", size );
DRM_DEBUG( "agp_offset: 0x%lx\n", agp_offset );
DRM_DEBUG( "alignment: %d\n", alignment );
DRM_DEBUG( "page_order: %d\n", page_order );
DRM_DEBUG( "total: %d\n", total );
entry = &dma->bufs[order];
entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
if ( !entry->buflist ) {
return DRM_ERR(ENOMEM);
}
memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
entry->buf_size = size;
entry->page_order = page_order;
offset = 0;
while ( entry->buf_count < count ) {
buf = &entry->buflist[entry->buf_count];
buf->idx = dma->buf_count + entry->buf_count;
buf->total = alignment;
buf->order = order;
buf->used = 0;
buf->offset = (dma->byte_count + offset);
buf->bus_address = agp_offset + offset;
buf->address = (void *)(agp_offset + offset);
buf->next = NULL;
buf->pending = 0;
buf->filp = NULL;
buf->dev_priv_size = dev->dev_priv_size;
buf->dev_private = DRM(calloc)(1, buf->dev_priv_size,
DRM_MEM_BUFS);
if (buf->dev_private == NULL) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
DRM(cleanup_buf_error)(dev, entry);
return DRM_ERR(ENOMEM);
}
offset += alignment;
entry->buf_count++;
byte_count += PAGE_SIZE << page_order;
}
DRM_DEBUG( "byte_count: %d\n", byte_count );
temp_buflist = DRM(realloc)( dma->buflist,
dma->buf_count * sizeof(*dma->buflist),
(dma->buf_count + entry->buf_count)
* sizeof(*dma->buflist),
DRM_MEM_BUFS );
if (temp_buflist == NULL) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(dev, entry);
return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
for ( i = 0 ; i < entry->buf_count ; i++ ) {
dma->buflist[i + dma->buf_count] = &entry->buflist[i];
}
dma->buf_count += entry->buf_count;
dma->byte_count += byte_count;
DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count );
DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count );
request->count = entry->buf_count;
request->size = size;
dma->flags = _DRM_DMA_USE_AGP;
return 0;
}
#endif /* __REALLY_HAVE_AGP */
#if __HAVE_PCI_DMA
static int DRM(addbufs_pci)(drm_device_t *dev, drm_buf_desc_t *request)
{
drm_device_dma_t *dma = dev->dma;
int count;
int order;
int size;
int total;
int page_order;
drm_buf_entry_t *entry;
vm_offset_t vaddr;
drm_buf_t *buf;
int alignment;
unsigned long offset;
int i;
int byte_count;
int page_count;
unsigned long *temp_pagelist;
drm_buf_t **temp_buflist;
dma_addr_t bus_addr;
count = request->count;
order = DRM(order)(request->size);
size = 1 << order;
DRM_DEBUG( "count=%d, size=%d (%d), order=%d\n",
request->count, request->size, size, order );
alignment = (request->flags & _DRM_PAGE_ALIGN)
? round_page(size) : size;
page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
total = PAGE_SIZE << page_order;
entry = &dma->bufs[order];
entry->buflist = DRM(alloc)(count * sizeof(*entry->buflist),
DRM_MEM_BUFS);
entry->seglist = DRM(alloc)(count * sizeof(*entry->seglist),
DRM_MEM_SEGS);
entry->seglist_bus = DRM(alloc)(count * sizeof(*entry->seglist_bus),
DRM_MEM_SEGS);
/* Keep the original pagelist until we know all the allocations
* have succeeded
*/
temp_pagelist = DRM(alloc)((dma->page_count + (count << page_order)) *
sizeof(*dma->pagelist), DRM_MEM_PAGES);
if (entry->buflist == NULL || entry->seglist == NULL ||
temp_pagelist == NULL) {
DRM(free)(entry->buflist, count * sizeof(*entry->buflist),
DRM_MEM_BUFS);
DRM(free)(entry->seglist, count * sizeof(*entry->seglist),
DRM_MEM_SEGS);
DRM(free)(entry->seglist_bus, count *
sizeof(*entry->seglist_bus), DRM_MEM_SEGS);
return DRM_ERR(ENOMEM);
}
bzero(entry->buflist, count * sizeof(*entry->buflist));
bzero(entry->seglist, count * sizeof(*entry->seglist));
memcpy(temp_pagelist, dma->pagelist, dma->page_count *
sizeof(*dma->pagelist));
DRM_DEBUG( "pagelist: %d entries\n",
dma->page_count + (count << page_order) );
entry->buf_size = size;
entry->page_order = page_order;
byte_count = 0;
page_count = 0;
while ( entry->buf_count < count ) {
vaddr = (vm_offset_t) DRM(pci_alloc)(dev, size, alignment,
0xfffffffful, &bus_addr);
if (vaddr == 0) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;
DRM(cleanup_buf_error)(dev, entry);
DRM(free)(temp_pagelist, (dma->page_count +
(count << page_order)) * sizeof(*dma->pagelist),
DRM_MEM_PAGES);
return DRM_ERR(ENOMEM);
}
entry->seglist_bus[entry->seg_count] = bus_addr;
entry->seglist[entry->seg_count++] = vaddr;
for ( i = 0 ; i < (1 << page_order) ; i++ ) {
DRM_DEBUG( "page %d @ 0x%08lx\n",
dma->page_count + page_count,
(long)vaddr + PAGE_SIZE * i );
temp_pagelist[dma->page_count + page_count++] =
vaddr + PAGE_SIZE * i;
}
for ( offset = 0 ;
offset + size <= total && entry->buf_count < count ;
offset += alignment, ++entry->buf_count ) {
buf = &entry->buflist[entry->buf_count];
buf->idx = dma->buf_count + entry->buf_count;
buf->total = alignment;
buf->order = order;
buf->used = 0;
buf->offset = (dma->byte_count + byte_count + offset);
buf->address = (void *)(vaddr + offset);
buf->bus_address = bus_addr + offset;
buf->next = NULL;
buf->pending = 0;
buf->filp = NULL;
buf->dev_priv_size = dev->dev_priv_size;
buf->dev_private = DRM(alloc)(buf->dev_priv_size,
DRM_MEM_BUFS);
if (buf->dev_private == NULL) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;
DRM(cleanup_buf_error)(dev, entry);
DRM(free)(temp_pagelist, (dma->page_count +
(count << page_order)) *
sizeof(*dma->pagelist), DRM_MEM_PAGES );
return DRM_ERR(ENOMEM);
}
bzero(buf->dev_private, buf->dev_priv_size);
DRM_DEBUG( "buffer %d @ %p\n",
entry->buf_count, buf->address );
}
byte_count += PAGE_SIZE << page_order;
}
temp_buflist = DRM(realloc)( dma->buflist,
dma->buf_count * sizeof(*dma->buflist),
(dma->buf_count + entry->buf_count)
* sizeof(*dma->buflist),
DRM_MEM_BUFS );
if (temp_buflist == NULL) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(dev, entry);
DRM(free)(temp_pagelist, (dma->page_count +
(count << page_order)) * sizeof(*dma->pagelist),
DRM_MEM_PAGES);
return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
for ( i = 0 ; i < entry->buf_count ; i++ ) {
dma->buflist[i + dma->buf_count] = &entry->buflist[i];
}
/* No allocations failed, so now we can replace the orginal pagelist
* with the new one.
*/
DRM(free)(dma->pagelist, dma->page_count * sizeof(*dma->pagelist),
DRM_MEM_PAGES);
dma->pagelist = temp_pagelist;
dma->buf_count += entry->buf_count;
dma->seg_count += entry->seg_count;
dma->page_count += entry->seg_count << page_order;
dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order);
request->count = entry->buf_count;
request->size = size;
return 0;
}
#endif /* __HAVE_PCI_DMA */
#if __REALLY_HAVE_SG
static int DRM(addbufs_sg)(drm_device_t *dev, drm_buf_desc_t *request)
{
drm_device_dma_t *dma = dev->dma;
drm_buf_entry_t *entry;
drm_buf_t *buf;
unsigned long offset;
unsigned long agp_offset;
int count;
int order;
int size;
int alignment;
int page_order;
int total;
int byte_count;
int i;
drm_buf_t **temp_buflist;
count = request->count;
order = DRM(order)(request->size);
size = 1 << order;
alignment = (request->flags & _DRM_PAGE_ALIGN)
? round_page(size) : size;
page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
total = PAGE_SIZE << page_order;
byte_count = 0;
agp_offset = request->agp_start;
DRM_DEBUG( "count: %d\n", count );
DRM_DEBUG( "order: %d\n", order );
DRM_DEBUG( "size: %d\n", size );
DRM_DEBUG( "agp_offset: %ld\n", agp_offset );
DRM_DEBUG( "alignment: %d\n", alignment );
DRM_DEBUG( "page_order: %d\n", page_order );
DRM_DEBUG( "total: %d\n", total );
entry = &dma->bufs[order];
entry->buflist = DRM(calloc)(1, count * sizeof(*entry->buflist),
DRM_MEM_BUFS);
if (entry->buflist == NULL)
return DRM_ERR(ENOMEM);
entry->buf_size = size;
entry->page_order = page_order;
offset = 0;
while ( entry->buf_count < count ) {
buf = &entry->buflist[entry->buf_count];
buf->idx = dma->buf_count + entry->buf_count;
buf->total = alignment;
buf->order = order;
buf->used = 0;
buf->offset = (dma->byte_count + offset);
buf->bus_address = agp_offset + offset;
buf->address = (void *)(agp_offset + offset + dev->sg->handle);
buf->next = NULL;
buf->pending = 0;
buf->filp = NULL;
buf->dev_priv_size = dev->dev_priv_size;
buf->dev_private = DRM(calloc)(1, buf->dev_priv_size,
DRM_MEM_BUFS);
if (buf->dev_private == NULL) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
DRM(cleanup_buf_error)(dev, entry);
return DRM_ERR(ENOMEM);
}
DRM_DEBUG( "buffer %d @ %p\n",
entry->buf_count, buf->address );
offset += alignment;
entry->buf_count++;
byte_count += PAGE_SIZE << page_order;
}
DRM_DEBUG( "byte_count: %d\n", byte_count );
temp_buflist = DRM(realloc)( dma->buflist,
dma->buf_count * sizeof(*dma->buflist),
(dma->buf_count + entry->buf_count)
* sizeof(*dma->buflist),
DRM_MEM_BUFS );
if (temp_buflist == NULL) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(dev, entry);
return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
for ( i = 0 ; i < entry->buf_count ; i++ ) {
dma->buflist[i + dma->buf_count] = &entry->buflist[i];
}
dma->buf_count += entry->buf_count;
dma->byte_count += byte_count;
DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count );
DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count );
request->count = entry->buf_count;
request->size = size;
dma->flags = _DRM_DMA_USE_SG;
return 0;
}
#endif /* __REALLY_HAVE_SG */
int DRM(addbufs)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_buf_desc_t request;
int err;
int order;
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
if (request.count < 0 || request.count > 4096)
return DRM_ERR(EINVAL);
order = DRM(order)(request.size);
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
return DRM_ERR(EINVAL);
DRM_SPINLOCK(&dev->dma_lock);
/* No more allocations after first buffer-using ioctl. */
if (dev->buf_use != 0) {
DRM_SPINUNLOCK(&dev->dma_lock);
return DRM_ERR(EBUSY);
}
/* No more than one allocation per order */
if (dev->dma->bufs[order].buf_count != 0) {
DRM_SPINUNLOCK(&dev->dma_lock);
return DRM_ERR(ENOMEM);
}
#if __REALLY_HAVE_AGP
if ( request.flags & _DRM_AGP_BUFFER )
err = DRM(addbufs_agp)(dev, &request);
else
#endif
#if __REALLY_HAVE_SG
if ( request.flags & _DRM_SG_BUFFER )
err = DRM(addbufs_sg)(dev, &request);
else
#endif
#if __HAVE_PCI_DMA
err = DRM(addbufs_pci)(dev, &request);
#else
err = DRM_ERR(EINVAL);
#endif
DRM_SPINUNLOCK(&dev->dma_lock);
DRM_COPY_TO_USER_IOCTL((drm_buf_desc_t *)data, request, sizeof(request));
return err;
}
int DRM(infobufs)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_info_t request;
int i;
int count;
int retcode = 0;
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_info_t *)data, sizeof(request) );
DRM_SPINLOCK(&dev->dma_lock);
++dev->buf_use; /* Can't allocate more after this call */
DRM_SPINUNLOCK(&dev->dma_lock);
for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) {
if ( dma->bufs[i].buf_count ) ++count;
}
DRM_DEBUG( "count = %d\n", count );
if ( request.count >= count ) {
for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) {
if ( dma->bufs[i].buf_count ) {
drm_buf_desc_t from;
from.count = dma->bufs[i].buf_count;
from.size = dma->bufs[i].buf_size;
from.low_mark = dma->bufs[i].freelist.low_mark;
from.high_mark = dma->bufs[i].freelist.high_mark;
if (DRM_COPY_TO_USER(&request.list[count], &from,
sizeof(drm_buf_desc_t)) != 0) {
retcode = DRM_ERR(EFAULT);
break;
}
DRM_DEBUG( "%d %d %d %d %d\n",
i,
dma->bufs[i].buf_count,
dma->bufs[i].buf_size,
dma->bufs[i].freelist.low_mark,
dma->bufs[i].freelist.high_mark );
++count;
}
}
}
request.count = count;
DRM_COPY_TO_USER_IOCTL( (drm_buf_info_t *)data, request, sizeof(request) );
return retcode;
}
int DRM(markbufs)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
int order;
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_DEBUG( "%d, %d, %d\n",
request.size, request.low_mark, request.high_mark );
order = DRM(order)(request.size);
if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ||
request.low_mark < 0 || request.high_mark < 0) {
return DRM_ERR(EINVAL);
}
DRM_SPINLOCK(&dev->dma_lock);
if (request.low_mark > dma->bufs[order].buf_count ||
request.high_mark > dma->bufs[order].buf_count) {
return DRM_ERR(EINVAL);
}
dma->bufs[order].freelist.low_mark = request.low_mark;
dma->bufs[order].freelist.high_mark = request.high_mark;
DRM_SPINUNLOCK(&dev->dma_lock);
return 0;
}
int DRM(freebufs)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_free_t request;
int i;
int idx;
drm_buf_t *buf;
int retcode = 0;
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_free_t *)data, sizeof(request) );
DRM_DEBUG( "%d\n", request.count );
DRM_SPINLOCK(&dev->dma_lock);
for ( i = 0 ; i < request.count ; i++ ) {
if (DRM_COPY_FROM_USER(&idx, &request.list[i], sizeof(idx))) {
retcode = DRM_ERR(EFAULT);
break;
}
if ( idx < 0 || idx >= dma->buf_count ) {
DRM_ERROR( "Index %d (of %d max)\n",
idx, dma->buf_count - 1 );
retcode = DRM_ERR(EINVAL);
break;
}
buf = dma->buflist[idx];
if ( buf->filp != filp ) {
DRM_ERROR("Process %d freeing buffer not owned\n",
DRM_CURRENTPID);
retcode = DRM_ERR(EINVAL);
break;
}
DRM(free_buffer)( dev, buf );
}
DRM_SPINUNLOCK(&dev->dma_lock);
return retcode;
}
int DRM(mapbufs)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
int retcode = 0;
const int zero = 0;
vm_offset_t address;
struct vmspace *vms;
#ifdef __FreeBSD__
vm_ooffset_t foff;
vm_size_t size;
vm_offset_t vaddr;
#endif /* __FreeBSD__ */
#ifdef __NetBSD__
struct vnode *vn;
vm_size_t size;
vaddr_t vaddr;
#endif /* __NetBSD__ */
drm_buf_map_t request;
int i;
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_map_t *)data, sizeof(request) );
#ifdef __NetBSD__
if (!vfinddev(kdev, VCHR, &vn))
return 0; /* FIXME: Shouldn't this be EINVAL or something? */
#endif /* __NetBSD__ */
#if defined(__FreeBSD__) && __FreeBSD_version >= 500000
vms = p->td_proc->p_vmspace;
#else
vms = p->p_vmspace;
#endif
DRM_SPINLOCK(&dev->dma_lock);
dev->buf_use++; /* Can't allocate more after this call */
DRM_SPINUNLOCK(&dev->dma_lock);
if (request.count < dma->buf_count)
goto done;
if ((__HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP)) ||
(__HAVE_SG && (dma->flags & _DRM_DMA_USE_SG))) {
drm_local_map_t *map = dev->agp_buffer_map;
if (map == NULL) {
retcode = EINVAL;
goto done;
}
size = round_page(map->size);
foff = map->offset;
} else {
size = round_page(dma->byte_count),
foff = 0;
}
#ifdef __FreeBSD__
vaddr = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ);
retcode = vm_mmap(&vms->vm_map, &vaddr, size, PROT_READ | PROT_WRITE,
VM_PROT_ALL, MAP_SHARED, SLIST_FIRST(&kdev->si_hlist), foff );
#elif defined(__NetBSD__)
vaddr = round_page((vaddr_t)vms->vm_daddr + MAXDSIZ);
retcode = uvm_mmap(&vms->vm_map, &vaddr, size,
UVM_PROT_READ | UVM_PROT_WRITE, UVM_PROT_ALL, MAP_SHARED,
&vn->v_uobj, foff, p->p_rlimit[RLIMIT_MEMLOCK].rlim_cur);
#endif /* __NetBSD__ */
if (retcode)
goto done;
request.virtual = (void *)vaddr;
for ( i = 0 ; i < dma->buf_count ; i++ ) {
if (DRM_COPY_TO_USER(&request.list[i].idx,
&dma->buflist[i]->idx, sizeof(request.list[0].idx))) {
retcode = EFAULT;
goto done;
}
if (DRM_COPY_TO_USER(&request.list[i].total,
&dma->buflist[i]->total, sizeof(request.list[0].total))) {
retcode = EFAULT;
goto done;
}
if (DRM_COPY_TO_USER(&request.list[i].used, &zero,
sizeof(zero))) {
retcode = EFAULT;
goto done;
}
address = vaddr + dma->buflist[i]->offset; /* *** */
if (DRM_COPY_TO_USER(&request.list[i].address, &address,
sizeof(address))) {
retcode = EFAULT;
goto done;
}
}
done:
request.count = dma->buf_count;
DRM_DEBUG( "%d buffers, retcode = %d\n", request.count, retcode );
DRM_COPY_TO_USER_IOCTL((drm_buf_map_t *)data, request, sizeof(request));
return DRM_ERR(retcode);
}
#endif /* __HAVE_DMA */

349
bsd/drm_context.h
View File

@ -1,349 +0,0 @@
/* drm_context.h -- IOCTLs for generic contexts -*- linux-c -*-
* Created: Fri Nov 24 18:31:37 2000 by gareth@valinux.com
*
* Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
#if !__HAVE_CTX_BITMAP
#error "__HAVE_CTX_BITMAP must be defined"
#endif
/* ================================================================
* Context bitmap support
*/
void DRM(ctxbitmap_free)( drm_device_t *dev, int ctx_handle )
{
if (ctx_handle < 0 || ctx_handle >= DRM_MAX_CTXBITMAP ||
dev->ctx_bitmap == NULL) {
DRM_ERROR("Attempt to free invalid context handle: %d\n",
ctx_handle);
return;
}
DRM_LOCK();
clear_bit(ctx_handle, dev->ctx_bitmap);
dev->context_sareas[ctx_handle] = NULL;
DRM_UNLOCK();
return;
}
int DRM(ctxbitmap_next)( drm_device_t *dev )
{
int bit;
if (dev->ctx_bitmap == NULL)
return -1;
DRM_LOCK();
bit = find_first_zero_bit( dev->ctx_bitmap, DRM_MAX_CTXBITMAP );
if (bit >= DRM_MAX_CTXBITMAP) {
DRM_UNLOCK();
return -1;
}
set_bit(bit, dev->ctx_bitmap);
DRM_DEBUG("drm_ctxbitmap_next bit : %d\n", bit);
if ((bit+1) > dev->max_context) {
dev->max_context = (bit+1);
if (dev->context_sareas != NULL) {
drm_local_map_t **ctx_sareas;
ctx_sareas = DRM(realloc)(dev->context_sareas,
(dev->max_context - 1) *
sizeof(*dev->context_sareas),
dev->max_context *
sizeof(*dev->context_sareas),
DRM_MEM_MAPS);
if (ctx_sareas == NULL) {
clear_bit(bit, dev->ctx_bitmap);
DRM_UNLOCK();
return -1;
}
dev->context_sareas = ctx_sareas;
dev->context_sareas[bit] = NULL;
} else {
/* max_context == 1 at this point */
dev->context_sareas = DRM(alloc)(dev->max_context *
sizeof(*dev->context_sareas), DRM_MEM_MAPS);
if (dev->context_sareas == NULL) {
clear_bit(bit, dev->ctx_bitmap);
DRM_UNLOCK();
return -1;
}
dev->context_sareas[bit] = NULL;
}
}
DRM_UNLOCK();
return bit;
}
int DRM(ctxbitmap_init)( drm_device_t *dev )
{
int i;
int temp;
DRM_LOCK();
dev->ctx_bitmap = (atomic_t *)DRM(calloc)(1, PAGE_SIZE,
DRM_MEM_CTXBITMAP);
if ( dev->ctx_bitmap == NULL ) {
DRM_UNLOCK();
return DRM_ERR(ENOMEM);
}
dev->context_sareas = NULL;
dev->max_context = -1;
DRM_UNLOCK();
for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) {
temp = DRM(ctxbitmap_next)( dev );
DRM_DEBUG( "drm_ctxbitmap_init : %d\n", temp );
}
return 0;
}
void DRM(ctxbitmap_cleanup)( drm_device_t *dev )
{
DRM_LOCK();
if (dev->context_sareas != NULL)
DRM(free)(dev->context_sareas, sizeof(*dev->context_sareas) *
dev->max_context, DRM_MEM_MAPS);
DRM(free)( (void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP );
DRM_UNLOCK();
}
/* ================================================================
* Per Context SAREA Support
*/
int DRM(getsareactx)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_ctx_priv_map_t request;
drm_local_map_t *map;
DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data,
sizeof(request) );
DRM_LOCK();
if (dev->max_context < 0 || request.ctx_id >= (unsigned) dev->max_context) {
DRM_UNLOCK();
return DRM_ERR(EINVAL);
}
map = dev->context_sareas[request.ctx_id];
DRM_UNLOCK();
request.handle = map->handle;
DRM_COPY_TO_USER_IOCTL( (drm_ctx_priv_map_t *)data, request, sizeof(request) );
return 0;
}
int DRM(setsareactx)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_ctx_priv_map_t request;
drm_local_map_t *map = NULL;
drm_map_list_entry_t *list;
DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data,
sizeof(request) );
DRM_LOCK();
TAILQ_FOREACH(list, dev->maplist, link) {
map=list->map;
if (map->handle == request.handle) {
if (dev->max_context < 0)
goto bad;
if (request.ctx_id >= (unsigned) dev->max_context)
goto bad;
dev->context_sareas[request.ctx_id] = map;
DRM_UNLOCK();
return 0;
}
}
bad:
DRM_UNLOCK();
return DRM_ERR(EINVAL);
}
/* ================================================================
* The actual DRM context handling routines
*/
int DRM(context_switch)( drm_device_t *dev, int old, int new )
{
if ( test_and_set_bit( 0, &dev->context_flag ) ) {
DRM_ERROR( "Reentering -- FIXME\n" );
return DRM_ERR(EBUSY);
}
DRM_DEBUG( "Context switch from %d to %d\n", old, new );
if ( new == dev->last_context ) {
clear_bit( 0, &dev->context_flag );
return 0;
}
return 0;
}
int DRM(context_switch_complete)( drm_device_t *dev, int new )
{
dev->last_context = new; /* PRE/POST: This is the _only_ writer. */
if ( !_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) ) {
DRM_ERROR( "Lock isn't held after context switch\n" );
}
/* If a context switch is ever initiated
when the kernel holds the lock, release
that lock here. */
clear_bit( 0, &dev->context_flag );
return 0;
}
int DRM(resctx)( DRM_IOCTL_ARGS )
{
drm_ctx_res_t res;
drm_ctx_t ctx;
int i;
DRM_COPY_FROM_USER_IOCTL( res, (drm_ctx_res_t *)data, sizeof(res) );
if ( res.count >= DRM_RESERVED_CONTEXTS ) {
bzero(&ctx, sizeof(ctx));
for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) {
ctx.handle = i;
if ( DRM_COPY_TO_USER( &res.contexts[i],
&i, sizeof(i) ) )
return DRM_ERR(EFAULT);
}
}
res.count = DRM_RESERVED_CONTEXTS;
DRM_COPY_TO_USER_IOCTL( (drm_ctx_res_t *)data, res, sizeof(res) );
return 0;
}
int DRM(addctx)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_ctx_t ctx;
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
ctx.handle = DRM(ctxbitmap_next)( dev );
if ( ctx.handle == DRM_KERNEL_CONTEXT ) {
/* Skip kernel's context and get a new one. */
ctx.handle = DRM(ctxbitmap_next)( dev );
}
DRM_DEBUG( "%d\n", ctx.handle );
if ( ctx.handle == -1 ) {
DRM_DEBUG( "Not enough free contexts.\n" );
/* Should this return -EBUSY instead? */
return DRM_ERR(ENOMEM);
}
if ( dev->fn_tbl.context_ctor && ctx.handle != DRM_KERNEL_CONTEXT )
dev->fn_tbl.context_ctor(dev, ctx.handle);
DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
return 0;
}
int DRM(modctx)( DRM_IOCTL_ARGS )
{
/* This does nothing */
return 0;
}
int DRM(getctx)( DRM_IOCTL_ARGS )
{
drm_ctx_t ctx;
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
/* This is 0, because we don't handle any context flags */
ctx.flags = 0;
DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
return 0;
}
int DRM(switchctx)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_ctx_t ctx;
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG( "%d\n", ctx.handle );
return DRM(context_switch)( dev, dev->last_context, ctx.handle );
}
int DRM(newctx)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_ctx_t ctx;
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG( "%d\n", ctx.handle );
DRM(context_switch_complete)( dev, ctx.handle );
return 0;
}
int DRM(rmctx)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_ctx_t ctx;
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG( "%d\n", ctx.handle );
if ( ctx.handle != DRM_KERNEL_CONTEXT ) {
if (dev->fn_tbl.context_dtor)
dev->fn_tbl.context_dtor(dev, ctx.handle);
DRM(ctxbitmap_free)( dev, ctx.handle );
}
return 0;
}

171
bsd/drm_dma.h
View File

@ -1,171 +0,0 @@
/* drm_dma.c -- DMA IOCTL and function support -*- linux-c -*-
* Created: Fri Mar 19 14:30:16 1999 by faith@valinux.com
*
* Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
#ifndef __HAVE_DMA_WAITQUEUE
#define __HAVE_DMA_WAITQUEUE 0
#endif
#ifndef __HAVE_DMA_RECLAIM
#define __HAVE_DMA_RECLAIM 0
#endif
#ifndef __HAVE_SHARED_IRQ
#define __HAVE_SHARED_IRQ 0
#endif
#if __HAVE_DMA
int DRM(dma_setup)( drm_device_t *dev )
{
dev->dma = DRM(calloc)(1, sizeof(*dev->dma), DRM_MEM_DRIVER);
if (dev->dma == NULL)
return DRM_ERR(ENOMEM);
DRM_SPININIT(dev->dma_lock, "drmdma");
return 0;
}
void DRM(dma_takedown)(drm_device_t *dev)
{
drm_device_dma_t *dma = dev->dma;
int i, j;
if (dma == NULL)
return;
/* Clear dma buffers */
for (i = 0; i <= DRM_MAX_ORDER; i++) {
#if __HAVE_PCI_DMA
if (dma->bufs[i].seg_count) {
DRM_DEBUG("order %d: buf_count = %d,"
" seg_count = %d\n",
i,
dma->bufs[i].buf_count,
dma->bufs[i].seg_count);
for (j = 0; j < dma->bufs[i].seg_count; j++) {
if (dma->bufs[i].seglist[j] != 0)
DRM(pci_free)(dev, dma->bufs[i].buf_size,
(void *)dma->bufs[i].seglist[j],
dma->bufs[i].seglist_bus[j]);
}
DRM(free)(dma->bufs[i].seglist,
dma->bufs[i].seg_count
* sizeof(*dma->bufs[0].seglist),
DRM_MEM_SEGS);
DRM(free)(dma->bufs[i].seglist_bus,
dma->bufs[i].seg_count
* sizeof(*dma->bufs[0].seglist_bus),
DRM_MEM_SEGS);
}
#endif /* __HAVE_PCI_DMA */
if (dma->bufs[i].buf_count) {
for (j = 0; j < dma->bufs[i].buf_count; j++) {
DRM(free)(dma->bufs[i].buflist[j].dev_private,
dma->bufs[i].buflist[j].dev_priv_size,
DRM_MEM_BUFS);
}
DRM(free)(dma->bufs[i].buflist,
dma->bufs[i].buf_count *
sizeof(*dma->bufs[0].buflist),
DRM_MEM_BUFS);
}
}
DRM(free)(dma->buflist, dma->buf_count * sizeof(*dma->buflist),
DRM_MEM_BUFS);
DRM(free)(dma->pagelist, dma->page_count * sizeof(*dma->pagelist),
DRM_MEM_PAGES);
DRM(free)(dev->dma, sizeof(*dev->dma), DRM_MEM_DRIVER);
dev->dma = NULL;
DRM_SPINUNINIT(dev->dma_lock);
}
void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf)
{
if (!buf) return;
buf->pending = 0;
buf->filp = NULL;
buf->used = 0;
}
#if !__HAVE_DMA_RECLAIM
void DRM(reclaim_buffers)(drm_device_t *dev, DRMFILE filp)
{
drm_device_dma_t *dma = dev->dma;
int i;
if (!dma) return;
for (i = 0; i < dma->buf_count; i++) {
if (dma->buflist[i]->filp == filp) {
switch (dma->buflist[i]->list) {
case DRM_LIST_NONE:
DRM(free_buffer)(dev, dma->buflist[i]);
break;
case DRM_LIST_WAIT:
dma->buflist[i]->list = DRM_LIST_RECLAIM;
break;
default:
/* Buffer already on hardware. */
break;
}
}
}
}
#endif
#if !__HAVE_IRQ
/* This stub DRM_IOCTL_CONTROL handler is for the drivers that used to require
* IRQs for DMA but no longer do. It maintains compatibility with the X Servers
* that try to use the control ioctl by simply returning success.
*/
int DRM(control)( DRM_IOCTL_ARGS )
{
drm_control_t ctl;
DRM_COPY_FROM_USER_IOCTL( ctl, (drm_control_t *) data, sizeof(ctl) );
switch ( ctl.func ) {
case DRM_INST_HANDLER:
case DRM_UNINST_HANDLER:
return 0;
default:
return DRM_ERR(EINVAL);
}
}
#endif
#endif /* __HAVE_DMA */

50
bsd/drm_drawable.h
View File

@ -1,50 +0,0 @@
/* drm_drawable.h -- IOCTLs for drawables -*- linux-c -*-
* Created: Tue Feb 2 08:37:54 1999 by faith@valinux.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
int DRM(adddraw)( DRM_IOCTL_ARGS )
{
drm_draw_t draw;
draw.handle = 0; /* NOOP */
DRM_DEBUG("%d\n", draw.handle);
DRM_COPY_TO_USER_IOCTL( (drm_draw_t *)data, draw, sizeof(draw) );
return 0;
}
int DRM(rmdraw)( DRM_IOCTL_ARGS )
{
return 0; /* NOOP */
}

1157
bsd/drm_drv.h
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File diff suppressed because it is too large Load Diff

117
bsd/drm_fops.h
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@ -1,117 +0,0 @@
/* drm_fops.h -- File operations for DRM -*- linux-c -*-
* Created: Mon Jan 4 08:58:31 1999 by faith@valinux.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Daryll Strauss <daryll@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, DRM_STRUCTPROC *p)
{
#if __FreeBSD_version >= 500021
uid_t uid = p->td_ucred->cr_svuid;
pid_t pid = p->td_proc->p_pid;
#else
uid_t uid = p->p_cred->p_svuid;
pid_t pid = p->p_pid;
#endif
drm_file_t *priv;
DRM_SPINLOCK_ASSERT(&dev->dev_lock);
TAILQ_FOREACH(priv, &dev->files, link)
if (priv->pid == pid && priv->uid == uid)
return priv;
return NULL;
}
/* DRM(open_helper) is called whenever a process opens /dev/drm. */
int DRM(open_helper)(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p,
drm_device_t *dev)
{
int m = minor(kdev);
drm_file_t *priv;
if (flags & O_EXCL)
return EBUSY; /* No exclusive opens */
dev->flags = flags;
DRM_DEBUG("pid = %d, minor = %d\n", DRM_CURRENTPID, m);
DRM_LOCK();
priv = DRM(find_file_by_proc)(dev, p);
if (priv) {
priv->refs++;
} else {
priv = (drm_file_t *) DRM(alloc)(sizeof(*priv), DRM_MEM_FILES);
if (priv == NULL) {
DRM_UNLOCK();
return DRM_ERR(ENOMEM);
}
bzero(priv, sizeof(*priv));
#if __FreeBSD_version >= 500000
priv->uid = p->td_ucred->cr_svuid;
priv->pid = p->td_proc->p_pid;
#else
priv->uid = p->p_cred->p_svuid;
priv->pid = p->p_pid;
#endif
priv->refs = 1;
priv->minor = m;
priv->devXX = dev;
priv->ioctl_count = 0;
priv->authenticated = !DRM_SUSER(p);
if (dev->fn_tbl.open_helper)
dev->fn_tbl.open_helper(dev, priv);
TAILQ_INSERT_TAIL(&dev->files, priv, link);
}
DRM_UNLOCK();
#ifdef __FreeBSD__
kdev->si_drv1 = dev;
#endif
return 0;
}
/* The DRM(read) and DRM(poll) are stubs to prevent spurious errors
* on older X Servers (4.3.0 and earlier) */
int DRM(read)(struct cdev *kdev, struct uio *uio, int ioflag)
{
return 0;
}
int DRM(poll)(struct cdev *kdev, int events, DRM_STRUCTPROC *p)
{
return 0;
}

279
bsd/drm_ioctl.h
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@ -1,279 +0,0 @@
/* drm_ioctl.h -- IOCTL processing for DRM -*- linux-c -*-
* Created: Fri Jan 8 09:01:26 1999 by faith@valinux.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
/*
* Beginning in revision 1.1 of the DRM interface, getunique will return
* a unique in the form pci:oooo:bb:dd.f (o=domain, b=bus, d=device, f=function)
* before setunique has been called. The format for the bus-specific part of
* the unique is not defined for any other bus.
*/
int DRM(getunique)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_unique_t u;
DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) );
if (u.unique_len >= dev->unique_len) {
if (DRM_COPY_TO_USER(u.unique, dev->unique, dev->unique_len))
return DRM_ERR(EFAULT);
}
u.unique_len = dev->unique_len;
DRM_COPY_TO_USER_IOCTL( (drm_unique_t *)data, u, sizeof(u) );
return 0;
}
/* Deprecated in DRM version 1.1, and will return EBUSY when setversion has
* requested version 1.1 or greater.
*/
int DRM(setunique)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_unique_t u;
int domain, bus, slot, func, ret;
if (dev->unique_len || dev->unique)
return DRM_ERR(EBUSY);
DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) );
if (!u.unique_len || u.unique_len > 1024)
return DRM_ERR(EINVAL);
dev->unique_len = u.unique_len;
dev->unique = DRM(alloc)(u.unique_len + 1, DRM_MEM_DRIVER);
if (dev->unique == NULL)
return DRM_ERR(ENOMEM);
if (DRM_COPY_FROM_USER(dev->unique, u.unique, dev->unique_len))
return DRM_ERR(EFAULT);
dev->unique[dev->unique_len] = '\0';
/* Return error if the busid submitted doesn't match the device's actual
* busid.
*/
ret = sscanf(dev->unique, "PCI:%d:%d:%d", &bus, &slot, &func);
if (ret != 3)
return DRM_ERR(EINVAL);
domain = bus >> 8;
bus &= 0xff;
if ((domain != dev->pci_domain) ||
(bus != dev->pci_bus) ||
(slot != dev->pci_slot) ||
(func != dev->pci_func))
return DRM_ERR(EINVAL);
return 0;
}
static int
DRM(set_busid)(drm_device_t *dev)
{
if (dev->unique != NULL)
return EBUSY;
dev->unique_len = 20;
dev->unique = DRM(alloc)(dev->unique_len + 1, DRM_MEM_DRIVER);
if (dev->unique == NULL)
return ENOMEM;
snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%1x",
dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
return 0;
}
int DRM(getmap)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_map_t map;
drm_local_map_t *mapinlist;
drm_map_list_entry_t *list;
int idx;
int i = 0;
DRM_COPY_FROM_USER_IOCTL( map, (drm_map_t *)data, sizeof(map) );
idx = map.offset;
DRM_LOCK();
if (idx < 0) {
DRM_UNLOCK();
return DRM_ERR(EINVAL);
}
TAILQ_FOREACH(list, dev->maplist, link) {
mapinlist = list->map;
if (i==idx) {
map.offset = mapinlist->offset;
map.size = mapinlist->size;
map.type = mapinlist->type;
map.flags = mapinlist->flags;
map.handle = mapinlist->handle;
map.mtrr = mapinlist->mtrr;
break;
}
i++;
}
DRM_UNLOCK();
if (!list)
return EINVAL;
DRM_COPY_TO_USER_IOCTL( (drm_map_t *)data, map, sizeof(map) );
return 0;
}
int DRM(getclient)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_client_t client;
drm_file_t *pt;
int idx;
int i = 0;
DRM_COPY_FROM_USER_IOCTL( client, (drm_client_t *)data, sizeof(client) );
idx = client.idx;
DRM_LOCK();
TAILQ_FOREACH(pt, &dev->files, link) {
if (i==idx)
{
client.auth = pt->authenticated;
client.pid = pt->pid;
client.uid = pt->uid;
client.magic = pt->magic;
client.iocs = pt->ioctl_count;
DRM_UNLOCK();
*(drm_client_t *)data = client;
return 0;
}
i++;
}
DRM_UNLOCK();
DRM_COPY_TO_USER_IOCTL( (drm_client_t *)data, client, sizeof(client) );
return 0;
}
int DRM(getstats)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_stats_t stats;
int i;
memset(&stats, 0, sizeof(stats));
DRM_LOCK();
for (i = 0; i < dev->counters; i++) {
if (dev->types[i] == _DRM_STAT_LOCK)
stats.data[i].value
= (dev->lock.hw_lock
? dev->lock.hw_lock->lock : 0);
else
stats.data[i].value = atomic_read(&dev->counts[i]);
stats.data[i].type = dev->types[i];
}
stats.count = dev->counters;
DRM_UNLOCK();
DRM_COPY_TO_USER_IOCTL( (drm_stats_t *)data, stats, sizeof(stats) );
return 0;
}
#define DRM_IF_MAJOR 1
#define DRM_IF_MINOR 2
int DRM(setversion)(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_set_version_t sv;
drm_set_version_t retv;
int if_version;
DRM_COPY_FROM_USER_IOCTL(sv, (drm_set_version_t *)data, sizeof(sv));
retv.drm_di_major = DRM_IF_MAJOR;
retv.drm_di_minor = DRM_IF_MINOR;
retv.drm_dd_major = DRIVER_MAJOR;
retv.drm_dd_minor = DRIVER_MINOR;
DRM_COPY_TO_USER_IOCTL((drm_set_version_t *)data, retv, sizeof(sv));
if (sv.drm_di_major != -1) {
if (sv.drm_di_major != DRM_IF_MAJOR ||
sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR)
return EINVAL;
if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_dd_minor);
dev->if_version = DRM_MAX(if_version, dev->if_version);
if (sv.drm_di_minor >= 1) {
/*
* Version 1.1 includes tying of DRM to specific device
*/
DRM(set_busid)(dev);
}
}
if (sv.drm_dd_major != -1) {
if (sv.drm_dd_major != DRIVER_MAJOR ||
sv.drm_dd_minor < 0 || sv.drm_dd_minor > DRIVER_MINOR)
return EINVAL;
#ifdef DRIVER_SETVERSION
DRIVER_SETVERSION(dev, &sv);
#endif
}
return 0;
}
int DRM(noop)(DRM_IOCTL_ARGS)
{
DRM_DEBUG("\n");
return 0;
}

281
bsd/drm_irq.h
View File

@ -1,281 +0,0 @@
/* drm_dma.c -- DMA IOCTL and function support
* Created: Fri Oct 18 2003 by anholt@FreeBSD.org
*
* Copyright 2003 Eric Anholt
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Eric Anholt <anholt@FreeBSD.org>
*
*/
int DRM(irq_by_busid)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_irq_busid_t irq;
DRM_COPY_FROM_USER_IOCTL(irq, (drm_irq_busid_t *)data, sizeof(irq));
if ((irq.busnum >> 8) != dev->pci_domain ||
(irq.busnum & 0xff) != dev->pci_bus ||
irq.devnum != dev->pci_slot ||
irq.funcnum != dev->pci_func)
return EINVAL;
irq.irq = dev->irq;
DRM_DEBUG("%d:%d:%d => IRQ %d\n",
irq.busnum, irq.devnum, irq.funcnum, irq.irq);
DRM_COPY_TO_USER_IOCTL( (drm_irq_busid_t *)data, irq, sizeof(irq) );
return 0;
}
#if defined(__FreeBSD__) && __FreeBSD_version >= 500000
static irqreturn_t
DRM(irq_handler_wrap)(DRM_IRQ_ARGS)
{
drm_device_t *dev = (drm_device_t *)arg;
DRM_SPINLOCK(&dev->irq_lock);
DRM(irq_handler)(arg);
DRM_SPINUNLOCK(&dev->irq_lock);
}
#endif
int DRM(irq_install)(drm_device_t *dev)
{
int retcode;
if (dev->irq == 0 || dev->dev_private == NULL)
return DRM_ERR(EINVAL);
DRM_LOCK();
if (dev->irq_enabled) {
DRM_UNLOCK();
return DRM_ERR(EBUSY);
}
dev->irq_enabled = 1;
DRM_UNLOCK();
DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, dev->irq );
dev->context_flag = 0;
dev->dma->next_buffer = NULL;
dev->dma->this_buffer = NULL;
#if __HAVE_IRQ_BH
TASK_INIT(&dev->task, 0, DRM(dma_immediate_bh), dev);
#endif
DRM_SPININIT(dev->irq_lock, "DRM IRQ lock");
/* Before installing handler */
DRM(driver_irq_preinstall)( dev );
/* Install handler */
#ifdef __FreeBSD__
dev->irqrid = 0;
dev->irqr = bus_alloc_resource_any(dev->device, SYS_RES_IRQ,
&dev->irqrid, RF_SHAREABLE);
if (!dev->irqr) {
retcode = ENOENT;
goto err;
}
#if __FreeBSD_version < 500000
retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY,
DRM(irq_handler), dev, &dev->irqh);
#else
retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY | INTR_MPSAFE,
DRM(irq_handler_wrap), dev, &dev->irqh);
#endif
if (retcode != 0)
goto err;
#elif defined(__NetBSD__)
if (pci_intr_map(&dev->pa, &dev->ih) != 0) {
retcode = ENOENT;
goto err;
}
dev->irqh = pci_intr_establish(&dev->pa.pa_pc, dev->ih, IPL_TTY,
(irqreturn_t (*)(DRM_IRQ_ARGS))DRM(irq_handler), dev);
if (!dev->irqh) {
retcode = ENOENT;
goto err;
}
#endif
/* After installing handler */
DRM(driver_irq_postinstall)( dev );
return 0;
err:
DRM_LOCK();
dev->irq_enabled = 0;
#ifdef ___FreeBSD__
if (dev->irqrid != 0) {
bus_release_resource(dev->device, SYS_RES_IRQ, dev->irqrid,
dev->irqr);
dev->irqrid = 0;
}
#endif
DRM_SPINUNINIT(dev->irq_lock);
DRM_UNLOCK();
return retcode;
}
/* XXX: This function needs to be called with the device lock held. In some
* cases it isn't, so far.
*/
int DRM(irq_uninstall)( drm_device_t *dev )
{
int irqrid;
if (!dev->irq_enabled)
return DRM_ERR(EINVAL);
dev->irq_enabled = 0;
irqrid = dev->irqrid;
dev->irqrid = 0;
DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, dev->irq );
DRM(driver_irq_uninstall)( dev );
#ifdef __FreeBSD__
bus_teardown_intr(dev->device, dev->irqr, dev->irqh);
bus_release_resource(dev->device, SYS_RES_IRQ, irqrid, dev->irqr);
#elif defined(__NetBSD__)
pci_intr_disestablish(&dev->pa.pa_pc, dev->irqh);
#endif
DRM_SPINUNINIT(dev->irq_lock);
return 0;
}
int DRM(control)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_control_t ctl;
int err;
DRM_COPY_FROM_USER_IOCTL( ctl, (drm_control_t *) data, sizeof(ctl) );
switch ( ctl.func ) {
case DRM_INST_HANDLER:
if (dev->if_version < DRM_IF_VERSION(1, 2) &&
ctl.irq != dev->irq)
return DRM_ERR(EINVAL);
return DRM(irq_install)(dev);
case DRM_UNINST_HANDLER:
DRM_LOCK();
err = DRM(irq_uninstall)( dev );
DRM_UNLOCK();
return err;
default:
return DRM_ERR(EINVAL);
}
}
#if __HAVE_VBL_IRQ
int DRM(wait_vblank)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_wait_vblank_t vblwait;
struct timeval now;
int ret;
if (!dev->irq_enabled)
return DRM_ERR(EINVAL);
DRM_COPY_FROM_USER_IOCTL( vblwait, (drm_wait_vblank_t *)data,
sizeof(vblwait) );
if (vblwait.request.type & _DRM_VBLANK_RELATIVE) {
vblwait.request.sequence += atomic_read(&dev->vbl_received);
vblwait.request.type &= ~_DRM_VBLANK_RELATIVE;
}
flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK;
if (flags & _DRM_VBLANK_SIGNAL) {
#if 0 /* disabled */
drm_vbl_sig_t *vbl_sig = DRM_MALLOC(sizeof(drm_vbl_sig_t));
if (vbl_sig == NULL)
return ENOMEM;
bzero(vbl_sig, sizeof(*vbl_sig));
vbl_sig->sequence = vblwait.request.sequence;
vbl_sig->signo = vblwait.request.signal;
vbl_sig->pid = DRM_CURRENTPID;
vblwait.reply.sequence = atomic_read(&dev->vbl_received);
DRM_SPINLOCK(&dev->irq_lock);
TAILQ_INSERT_HEAD(&dev->vbl_sig_list, vbl_sig, link);
DRM_SPINUNLOCK(&dev->irq_lock);
ret = 0;
#endif
ret = EINVAL;
} else {
ret = DRM(vblank_wait)(dev, &vblwait.request.sequence);
microtime(&now);
vblwait.reply.tval_sec = now.tv_sec;
vblwait.reply.tval_usec = now.tv_usec;
}
DRM_COPY_TO_USER_IOCTL( (drm_wait_vblank_t *)data, vblwait,
sizeof(vblwait) );
return ret;
}
void DRM(vbl_send_signals)(drm_device_t *dev)
{
}
#if 0 /* disabled */
void DRM(vbl_send_signals)( drm_device_t *dev )
{
drm_vbl_sig_t *vbl_sig;
unsigned int vbl_seq = atomic_read( &dev->vbl_received );
struct proc *p;
vbl_sig = TAILQ_FIRST(&dev->vbl_sig_list);
while (vbl_sig != NULL) {
drm_vbl_sig_t *next = TAILQ_NEXT(vbl_sig, link);
if ( ( vbl_seq - vbl_sig->sequence ) <= (1<<23) ) {
p = pfind(vbl_sig->pid);
if (p != NULL)
psignal(p, vbl_sig->signo);
TAILQ_REMOVE(&dev->vbl_sig_list, vbl_sig, link);
DRM_FREE(vbl_sig,sizeof(*vbl_sig));
}
vbl_sig = next;
}
}
#endif
#endif /* __HAVE_VBL_IRQ */

69
bsd/drm_linux_list.h
View File

@ -1,69 +0,0 @@
/* drm_linux_list.h -- linux list functions for the BSDs.
* Created: Mon Apr 7 14:30:16 1999 by anholt@FreeBSD.org
*
* Copyright 2003 Eric Anholt
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Eric Anholt <anholt@FreeBSD.org>
*/
struct list_head {
struct list_head *next, *prev;
};
/* Cheat, assume the list_head is at the start of the struct */
#define list_entry(entry, type, member) (type *)(entry)
static __inline__ void
INIT_LIST_HEAD(struct list_head *head) {
(head)->next = head;
(head)->prev = head;
}
static __inline__ int
list_empty(struct list_head *head) {
return (head)->next == head;
}
static __inline__ void
list_add_tail(struct list_head *entry, struct list_head *head) {
(entry)->prev = (head)->prev;
(entry)->next = head;
(head)->prev->next = entry;
(head)->prev = entry;
}
static __inline__ void
list_del(struct list_head *entry) {
(entry)->next->prev = (entry)->prev;
(entry)->prev->next = (entry)->next;
}
#define list_for_each(entry, head) \
for (entry = (head)->next; entry != head; entry = (entry)->next)
#define list_for_each_safe(entry, temp, head) \
for (entry = (head)->next, temp = (entry)->next; \
temp != head; \
entry = temp, temp = temp->next)

96
bsd/drm_lock.h
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@ -1,96 +0,0 @@
/* lock.c -- IOCTLs for locking -*- linux-c -*-
* Created: Tue Feb 2 08:37:54 1999 by faith@valinux.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
int DRM(lock_take)(__volatile__ unsigned int *lock, unsigned int context)
{
unsigned int old, new;
do {
old = *lock;
if (old & _DRM_LOCK_HELD) new = old | _DRM_LOCK_CONT;
else new = context | _DRM_LOCK_HELD;
} while (!atomic_cmpset_int(lock, old, new));
if (_DRM_LOCKING_CONTEXT(old) == context) {
if (old & _DRM_LOCK_HELD) {
if (context != DRM_KERNEL_CONTEXT) {
DRM_ERROR("%d holds heavyweight lock\n",
context);
}
return 0;
}
}
if (new == (context | _DRM_LOCK_HELD)) {
/* Have lock */
return 1;
}
return 0;
}
/* This takes a lock forcibly and hands it to context. Should ONLY be used
inside *_unlock to give lock to kernel before calling *_dma_schedule. */
int DRM(lock_transfer)(drm_device_t *dev,
__volatile__ unsigned int *lock, unsigned int context)
{
unsigned int old, new;
dev->lock.filp = NULL;
do {
old = *lock;
new = context | _DRM_LOCK_HELD;
} while (!atomic_cmpset_int(lock, old, new));
return 1;
}
int DRM(lock_free)(drm_device_t *dev,
__volatile__ unsigned int *lock, unsigned int context)
{
unsigned int old, new;
dev->lock.filp = NULL;
do {
old = *lock;
new = 0;
} while (!atomic_cmpset_int(lock, old, new));
if (_DRM_LOCK_IS_HELD(old) && _DRM_LOCKING_CONTEXT(old) != context) {
DRM_ERROR("%d freed heavyweight lock held by %d\n",
context, _DRM_LOCKING_CONTEXT(old));
return 1;
}
DRM_WAKEUP_INT((void *)&dev->lock.lock_queue);
return 0;
}

187
bsd/drm_memory.h
View File

@ -1,187 +0,0 @@
/* drm_memory.h -- Memory management wrappers for DRM -*- linux-c -*-
* Created: Thu Feb 4 14:00:34 1999 by faith@valinux.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
#if defined(__FreeBSD__) || defined(__NetBSD__)
#define malloctype DRM(M_DRM)
/* The macros conflicted in the MALLOC_DEFINE */
MALLOC_DEFINE(malloctype, "drm", "DRM Data Structures");
#undef malloctype
#endif
#ifdef DEBUG_MEMORY
#include "drm_memory_debug.h"
#else
void DRM(mem_init)(void)
{
#ifdef __NetBSD__
malloc_type_attach(DRM(M_DRM));
#endif
}
void DRM(mem_uninit)(void)
{
}
void *DRM(alloc)(size_t size, int area)
{
return malloc(size, DRM(M_DRM), M_NOWAIT);
}
void *DRM(calloc)(size_t nmemb, size_t size, int area)
{
return malloc(size * nmemb, DRM(M_DRM), M_NOWAIT | M_ZERO);
}
void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
{
void *pt;
pt = malloc(size, DRM(M_DRM), M_NOWAIT);
if (pt == NULL)
return NULL;
if (oldpt && oldsize) {
memcpy(pt, oldpt, oldsize);
free(oldpt, DRM(M_DRM));
}
return pt;
}
void DRM(free)(void *pt, size_t size, int area)
{
free(pt, DRM(M_DRM));
}
void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map )
{
#ifdef __FreeBSD__
return pmap_mapdev(map->offset, map->size);
#elif defined(__NetBSD__)
map->iot = dev->pa.pa_memt;
if (bus_space_map(map->iot, map->offset, map->size,
BUS_SPACE_MAP_LINEAR, &map->ioh))
return NULL;
return bus_space_vaddr(map->iot, map->ioh);
#endif
}
void DRM(ioremapfree)(drm_local_map_t *map)
{
#ifdef __FreeBSD__
pmap_unmapdev((vm_offset_t) map->handle, map->size);
#elif defined(__NetBSD__)
bus_space_unmap(map->iot, map->ioh, map->size);
#endif
}
#if __REALLY_HAVE_AGP
agp_memory *DRM(alloc_agp)(int pages, u32 type)
{
return DRM(agp_allocate_memory)(pages, type);
}
int DRM(free_agp)(agp_memory *handle, int pages)
{
return DRM(agp_free_memory)(handle);
}
int DRM(bind_agp)(agp_memory *handle, unsigned int start)
{
return DRM(agp_bind_memory)(handle, start);
}
int DRM(unbind_agp)(agp_memory *handle)
{
return DRM(agp_unbind_memory)(handle);
}
#endif /* __REALLY_HAVE_AGP */
#if __REALLY_HAVE_MTRR
#ifdef __FreeBSD__
int
DRM(mtrr_add)(unsigned long offset, size_t size, int flags)
{
int act;
struct mem_range_desc mrdesc;
mrdesc.mr_base = offset;
mrdesc.mr_len = size;
mrdesc.mr_flags = flags;
act = MEMRANGE_SET_UPDATE;
strlcpy(mrdesc.mr_owner, DRIVER_NAME, sizeof(mrdesc.mr_owner));
return mem_range_attr_set(&mrdesc, &act);
}
int
DRM(mtrr_del)(unsigned long offset, size_t size, int flags)
{
int act;
struct mem_range_desc mrdesc;
mrdesc.mr_base = offset;
mrdesc.mr_len = size;
mrdesc.mr_flags = flags;
act = MEMRANGE_SET_REMOVE;
strlcpy(mrdesc.mr_owner, DRIVER_NAME, sizeof(mrdesc.mr_owner));
return mem_range_attr_set(&mrdesc, &act);
}
#elif defined(__NetBSD__)
int
DRM(mtrr_add)(unsigned long offset, size_t size, int flags)
{
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = offset;
mtrrmap.len = size;
mtrrmap.type = flags;
mtrrmap.flags = MTRR_VALID;
return mtrr_set(&mtrrmap, &one, NULL, MTRR_GETSET_KERNEL);
}
int
DRM(mtrr_del)(unsigned long offset, size_t size, int flags)
{
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = offset;
mtrrmap.len = size;
mtrrmap.type = flags;
mtrrmap.flags = 0;
return mtrr_set(&mtrrmap, &one, NULL, MTRR_GETSET_KERNEL);
}
#endif
#endif /* __REALLY_HAVE_MTRR */
#endif /* DEBUG_MEMORY */

420
bsd/drm_memory_debug.h
View File

@ -1,420 +0,0 @@
/* drm_memory.h -- Memory management wrappers for DRM -*- linux-c -*-
* Created: Thu Feb 4 14:00:34 1999 by faith@valinux.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
#define DRM_SYSCTL_PRINT(fmt, arg...) \
do { \
snprintf(buf, sizeof(buf), fmt, ##arg); \
error = SYSCTL_OUT(req, buf, strlen(buf)); \
if (error) \
return error; \
} while (0)
typedef struct drm_mem_stats {
const char *name;
int succeed_count;
int free_count;
int fail_count;
unsigned long bytes_allocated;
unsigned long bytes_freed;
} drm_mem_stats_t;
static DRM_SPINTYPE DRM(mem_lock);
static unsigned long DRM(ram_available) = 0; /* In pages */
static unsigned long DRM(ram_used) = 0;
static drm_mem_stats_t DRM(mem_stats)[] = {
[DRM_MEM_DMA] = { "dmabufs" },
[DRM_MEM_SAREA] = { "sareas" },
[DRM_MEM_DRIVER] = { "driver" },
[DRM_MEM_MAGIC] = { "magic" },
[DRM_MEM_IOCTLS] = { "ioctltab" },
[DRM_MEM_MAPS] = { "maplist" },
[DRM_MEM_BUFS] = { "buflist" },
[DRM_MEM_SEGS] = { "seglist" },
[DRM_MEM_PAGES] = { "pagelist" },
[DRM_MEM_FILES] = { "files" },
[DRM_MEM_QUEUES] = { "queues" },
[DRM_MEM_CMDS] = { "commands" },
[DRM_MEM_MAPPINGS] = { "mappings" },
[DRM_MEM_BUFLISTS] = { "buflists" },
[DRM_MEM_AGPLISTS] = { "agplist" },
[DRM_MEM_SGLISTS] = { "sglist" },
[DRM_MEM_TOTALAGP] = { "totalagp" },
[DRM_MEM_BOUNDAGP] = { "boundagp" },
[DRM_MEM_CTXBITMAP] = { "ctxbitmap"},
[DRM_MEM_STUB] = { "stub" },
{ NULL, 0, } /* Last entry must be null */
};
void DRM(mem_init)(void)
{
drm_mem_stats_t *mem;
#ifdef __NetBSD__
malloc_type_attach(DRM(M_DRM));
#endif
DRM_SPININIT(DRM(mem_lock), "drm memory");
for (mem = DRM(mem_stats); mem->name; ++mem) {
mem->succeed_count = 0;
mem->free_count = 0;
mem->fail_count = 0;
mem->bytes_allocated = 0;
mem->bytes_freed = 0;
}
DRM(ram_available) = 0; /* si.totalram */
DRM(ram_used) = 0;
}
void DRM(mem_uninit)(void)
{
DRM_SPINUNINIT(DRM(mem_lock));
}
#ifdef __FreeBSD__
/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
static int
DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1,
int arg2, struct sysctl_req *req)
{
drm_mem_stats_t *pt;
char buf[128];
int error;
DRM_SYSCTL_PRINT(" total counts "
" | outstanding \n");
DRM_SYSCTL_PRINT("type alloc freed fail bytes freed"
" | allocs bytes\n\n");
DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n",
"system", 0, 0, 0, DRM(ram_available));
DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n",
"locked", 0, 0, 0, DRM(ram_used));
DRM_SYSCTL_PRINT("\n");
for (pt = stats; pt->name; pt++) {
DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n",
pt->name,
pt->succeed_count,
pt->free_count,
pt->fail_count,
pt->bytes_allocated,
pt->bytes_freed,
pt->succeed_count - pt->free_count,
(long)pt->bytes_allocated
- (long)pt->bytes_freed);
}
SYSCTL_OUT(req, "", 1);
return 0;
}
int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
{
int ret;
drm_mem_stats_t *stats;
stats = malloc(sizeof(DRM(mem_stats)), DRM(M_DRM), M_NOWAIT);
if (stats == NULL)
return ENOMEM;
DRM_SPINLOCK(&DRM(mem_lock));
bcopy(DRM(mem_stats), stats, sizeof(DRM(mem_stats)));
DRM_SPINUNLOCK(&DRM(mem_lock));
ret = DRM(_mem_info)(stats, oidp, arg1, arg2, req);
free(stats, DRM(M_DRM));
return ret;
}
#endif /* __FreeBSD__ */
void *DRM(alloc)(size_t size, int area)
{
void *pt;
if (!size) {
DRM_MEM_ERROR(area, "Allocating 0 bytes\n");
return NULL;
}
if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].fail_count;
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].succeed_count;
DRM(mem_stats)[area].bytes_allocated += size;
DRM_SPINUNLOCK(&DRM(mem_lock));
return pt;
}
void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
{
void *pt;
if (!(pt = DRM(alloc)(size, area))) return NULL;
if (oldpt && oldsize) {
memcpy(pt, oldpt, oldsize);
DRM(free)(oldpt, oldsize, area);
}
return pt;
}
void DRM(free)(void *pt, size_t size, int area)
{
int alloc_count;
int free_count;
if (pt == NULL)
return;
free(pt, DRM(M_DRM));
DRM_SPINLOCK(&DRM(mem_lock));
DRM(mem_stats)[area].bytes_freed += size;
free_count = ++DRM(mem_stats)[area].free_count;
alloc_count = DRM(mem_stats)[area].succeed_count;
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
free_count, alloc_count);
}
}
void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map )
{
void *pt;
if (!map->size) {
DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
"Mapping 0 bytes at 0x%08lx\n", map->offset);
return NULL;
}
#ifdef __NetBSD__
map->iot = dev->pa.pa_memt;
#endif
#ifdef __FreeBSD__
if (!(pt = pmap_mapdev(map->offset, map->size))) {
#elif defined(__NetBSD__)
if (bus_space_map(map->iot, map->offset, map->size,
BUS_SPACE_MAP_LINEAR, &map->ioh)) {
#endif
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
#ifdef __NetBSD__
pt = bus_space_vaddr(map->iot, map->ioh);
#endif
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += map->size;
DRM_SPINUNLOCK(&DRM(mem_lock));
return pt;
}
/* unused so far */
#if 0
void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
{
void *pt;
if (!size) {
DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
"Mapping 0 bytes at 0x%08lx\n", offset);
return NULL;
}
/* FIXME FOR BSD */
if (!(pt = ioremap_nocache(offset, size))) {
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
DRM_SPINUNLOCK(&DRM(mem_lock));
return pt;
}
#endif
void DRM(ioremapfree)(drm_local_map_t *map)
{
int alloc_count;
int free_count;
if (map->handle == NULL)
DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
"Attempt to free NULL pointer\n");
else
#ifdef __FreeBSD__
pmap_unmapdev((vm_offset_t) map->handle, map->size);
#elif defined(__NetBSD__)
bus_space_unmap(map->iot, map->ioh, map->size);
#endif
DRM_SPINLOCK(&DRM(mem_lock));
DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += map->size;
free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
"Excess frees: %d frees, %d allocs\n",
free_count, alloc_count);
}
}
#if __REALLY_HAVE_AGP
agp_memory *DRM(alloc_agp)(int pages, u32 type)
{
agp_memory *handle;
if (!pages) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n");
return NULL;
}
if ((handle = DRM(agp_allocate_memory)(pages, type))) {
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated
+= pages << PAGE_SHIFT;
DRM_SPINUNLOCK(&DRM(mem_lock));
return handle;
}
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count;
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
int DRM(free_agp)(agp_memory *handle, int pages)
{
int alloc_count;
int free_count;
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
"Attempt to free NULL AGP handle\n");
return DRM_ERR(EINVAL);
}
if (DRM(agp_free_memory)(handle)) {
DRM_SPINLOCK(&DRM(mem_lock));
free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed
+= pages << PAGE_SHIFT;
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
"Excess frees: %d frees, %d allocs\n",
free_count, alloc_count);
}
return 0;
}
return DRM_ERR(EINVAL);
}
int DRM(bind_agp)(agp_memory *handle, unsigned int start)
{
int retcode;
device_t dev = DRM_AGP_FIND_DEVICE();
struct agp_memory_info info;
if (!dev)
return EINVAL;
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
"Attempt to bind NULL AGP handle\n");
return DRM_ERR(EINVAL);
}
if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
agp_memory_info(dev, handle, &info);
DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated
+= info.ami_size;
DRM_SPINUNLOCK(&DRM(mem_lock));
return DRM_ERR(0);
}
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count;
DRM_SPINUNLOCK(&DRM(mem_lock));
return DRM_ERR(retcode);
}
int DRM(unbind_agp)(agp_memory *handle)
{
int alloc_count;
int free_count;
int retcode = EINVAL;
device_t dev = DRM_AGP_FIND_DEVICE();
struct agp_memory_info info;
if (!dev)
return EINVAL;
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
"Attempt to unbind NULL AGP handle\n");
return DRM_ERR(retcode);
}
agp_memory_info(dev, handle, &info);
if ((retcode = DRM(agp_unbind_memory)(handle)))
return DRM_ERR(retcode);
DRM_SPINLOCK(&DRM(mem_lock));
free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed
+= info.ami_size;
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
"Excess frees: %d frees, %d allocs\n",
free_count, alloc_count);
}
return DRM_ERR(retcode);
}
#endif

471
bsd/drm_os_freebsd.h
View File

@ -1,471 +0,0 @@
/**
* \file drm_os_freebsd.h
* OS-specific #defines for FreeBSD
*
* \author Eric Anholt <anholt@FreeBSD.org>
*/
/*
* Copyright 2003 Eric Anholt
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/stat.h>
#include <sys/proc.h>
#include <sys/lock.h>
#include <sys/fcntl.h>
#include <sys/uio.h>
#include <sys/filio.h>
#include <sys/sysctl.h>
#include <sys/bus.h>
#include <sys/signalvar.h>
#include <sys/poll.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <vm/vm_extern.h>
#include <vm/vm_map.h>
#include <vm/vm_param.h>
#include <machine/param.h>
#include <machine/pmap.h>
#include <machine/bus.h>
#include <machine/resource.h>
#if __FreeBSD_version >= 480000
#include <sys/endian.h>
#endif
#include <sys/mman.h>
#include <sys/rman.h>
#include <sys/memrange.h>
#if __FreeBSD_version >= 500000
#include <dev/pci/pcivar.h>
#include <sys/selinfo.h>
#else
#include <pci/pcivar.h>
#include <sys/select.h>
#endif
#include <sys/bus.h>
#if __FreeBSD_version >= 400005
#include <sys/taskqueue.h>
#endif
#if __FreeBSD_version >= 500000
#include <sys/mutex.h>
#endif
#include "drm_linux_list.h"
#if __FreeBSD_version >= 400006
#define __REALLY_HAVE_AGP __HAVE_AGP
#endif
#ifdef __i386__
#define __REALLY_HAVE_MTRR (__HAVE_MTRR) && (__FreeBSD_version >= 460000)
#elif defined(__amd64__)
#define __REALLY_HAVE_MTRR (__HAVE_MTRR)
#else
#define __REALLY_HAVE_MTRR 0
#endif
#define __REALLY_HAVE_SG (__HAVE_SG)
#if __REALLY_HAVE_AGP
#include <pci/agpvar.h>
#include <sys/agpio.h>
#endif
#include <opt_drm.h>
#if DRM_DEBUG
#undef DRM_DEBUG_CODE
#define DRM_DEBUG_CODE 2
#endif
#undef DRM_DEBUG
#if DRM_LINUX
#include <sys/file.h>
#include <sys/proc.h>
#include <machine/../linux/linux.h>
#include <machine/../linux/linux_proto.h>
#endif
#define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */
#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
#define DRM_DEV_UID 0
#define DRM_DEV_GID 0
#if __FreeBSD_version >= 500000
#define DRM_CURPROC curthread
#define DRM_STRUCTPROC struct thread
#define DRM_SPINTYPE struct mtx
#define DRM_SPININIT(l,name) mtx_init(&l, name, NULL, MTX_DEF)
#define DRM_SPINUNINIT(l) mtx_destroy(&l)
#define DRM_SPINLOCK(l) mtx_lock(l)
#define DRM_SPINUNLOCK(u) mtx_unlock(u);
#define DRM_SPINLOCK_ASSERT(l) mtx_assert(l, MA_OWNED)
#define DRM_CURRENTPID curthread->td_proc->p_pid
#define DRM_LOCK() mtx_lock(&dev->dev_lock)
#define DRM_UNLOCK() mtx_unlock(&dev->dev_lock)
#else
/* There is no need for locking on FreeBSD 4.x. Synchronization is handled by
* the fact that there is no reentrancy of the kernel except for interrupt
* handlers, and the interrupt handler synchronization is managed by spls.
*/
#define DRM_CURPROC curproc
#define DRM_STRUCTPROC struct proc
#define DRM_SPINTYPE
#define DRM_SPININIT(l,name)
#define DRM_SPINUNINIT(l)
#define DRM_SPINLOCK(l)
#define DRM_SPINUNLOCK(u)
#define DRM_SPINLOCK_ASSERT(l)
#define DRM_CURRENTPID curproc->p_pid
#define DRM_LOCK()
#define DRM_UNLOCK()
#endif
/* Currently our DRMFILE (filp) is a void * which is actually the pid
* of the current process. It should be a per-open unique pointer, but
* code for that is not yet written */
#define DRMFILE void *
#define DRM_IOCTL_ARGS struct cdev *kdev, u_long cmd, caddr_t data, \
int flags, DRM_STRUCTPROC *p, DRMFILE filp
#define DRM_SUSER(p) suser(p)
#define DRM_TASKQUEUE_ARGS void *arg, int pending
#define DRM_IRQ_ARGS void *arg
typedef void irqreturn_t;
#define IRQ_HANDLED /* nothing */
#define IRQ_NONE /* nothing */
#define DRM_DEVICE drm_device_t *dev = kdev->si_drv1
#define DRM_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT )
#define DRM_FREE(pt,size) free( pt, DRM(M_DRM) )
/* Read/write from bus space, with byteswapping to le if necessary */
#define DRM_READ8(map, offset) *(volatile u_int8_t *) (((unsigned long)(map)->handle) + (offset))
#define DRM_READ16(map, offset) *(volatile u_int16_t *) (((unsigned long)(map)->handle) + (offset))
#define DRM_READ32(map, offset) *(volatile u_int32_t *)(((unsigned long)(map)->handle) + (offset))
#define DRM_WRITE8(map, offset, val) *(volatile u_int8_t *) (((unsigned long)(map)->handle) + (offset)) = val
#define DRM_WRITE16(map, offset, val) *(volatile u_int16_t *) (((unsigned long)(map)->handle) + (offset)) = val
#define DRM_WRITE32(map, offset, val) *(volatile u_int32_t *)(((unsigned long)(map)->handle) + (offset)) = val
/*
#define DRM_READ8(map, offset) bus_space_read_1( (map)->iot, (map)->ioh, (offset) )
#define DRM_READ32(map, offset) bus_space_read_4( (map)->iot, (map)->ioh, (offset) )
#define DRM_WRITE8(map, offset, val) bus_space_write_1( (map)->iot, (map)->ioh, (offset), (val) )
#define DRM_WRITE32(map, offset, val) bus_space_write_4( (map)->iot, (map)->ioh, (offset), (val) )
*/
#define DRM_AGP_FIND_DEVICE() agp_find_device()
#define DRM_ERR(v) v
#define DRM_MTRR_WC MDF_WRITECOMBINE
#define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) \
do { \
if (_filp != (DRMFILE)(intptr_t)DRM_CURRENTPID) { \
DRM_ERROR("filp doesn't match curproc\n"); \
return EINVAL; \
} \
DRM_LOCK(); \
_priv = DRM(find_file_by_proc)(dev, DRM_CURPROC); \
DRM_UNLOCK(); \
if (_priv == NULL) { \
DRM_ERROR("can't find authenticator\n"); \
return EINVAL; \
} \
} while (0)
#define LOCK_TEST_WITH_RETURN(dev, filp) \
do { \
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || \
dev->lock.filp != filp) { \
DRM_ERROR("%s called without lock held\n", \
__FUNCTION__); \
return EINVAL; \
} \
} while (0)
#define DRM_UDELAY(udelay) DELAY(udelay)
#define DRM_GETSAREA() \
do { \
drm_map_list_entry_t *listentry; \
TAILQ_FOREACH(listentry, dev->maplist, link) { \
drm_local_map_t *map = listentry->map; \
if (map->type == _DRM_SHM && \
map->flags & _DRM_CONTAINS_LOCK) { \
dev_priv->sarea = map; \
break; \
} \
} \
} while (0)
#define DRM_HZ hz
#if defined(__FreeBSD__) && __FreeBSD_version > 500000
#define DRM_WAIT_ON( ret, queue, timeout, condition ) \
for ( ret = 0 ; !ret && !(condition) ; ) { \
mtx_lock(&dev->irq_lock); \
if (!(condition)) \
ret = msleep(&(queue), &dev->irq_lock, \
PZERO | PCATCH, "drmwtq", (timeout)); \
mtx_unlock(&dev->irq_lock); \
}
#else
#define DRM_WAIT_ON( ret, queue, timeout, condition ) \
for ( ret = 0 ; !ret && !(condition) ; ) { \
int s = spldrm(); \
if (!(condition)) \
ret = tsleep( &(queue), PZERO | PCATCH, \
"drmwtq", (timeout) ); \
splx(s); \
}
#endif
#define DRM_WAKEUP( queue ) wakeup( queue )
#define DRM_WAKEUP_INT( queue ) wakeup( queue )
#define DRM_INIT_WAITQUEUE( queue ) do {} while (0)
#define DRM_COPY_TO_USER_IOCTL(user, kern, size) \
if ( IOCPARM_LEN(cmd) != size) \
return EINVAL; \
*user = kern;
#define DRM_COPY_FROM_USER_IOCTL(kern, user, size) \
if ( IOCPARM_LEN(cmd) != size) \
return EINVAL; \
kern = *user;
#define DRM_COPY_TO_USER(user, kern, size) \
copyout(kern, user, size)
#define DRM_COPY_FROM_USER(kern, user, size) \
copyin(user, kern, size)
/* Macros for userspace access with checking readability once */
/* FIXME: can't find equivalent functionality for nocheck yet.
* It'll be slower than linux, but should be correct.
*/
#define DRM_VERIFYAREA_READ( uaddr, size ) \
(!useracc((caddr_t)uaddr, size, VM_PROT_READ))
#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \
copyin(arg2, arg1, arg3)
#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \
copyout(arg2, arg1, arg3)
#define DRM_GET_USER_UNCHECKED(val, uaddr) \
((val) = fuword(uaddr), 0)
#define DRM_PUT_USER_UNCHECKED(uaddr, val) \
suword(uaddr, val)
/* DRM_READMEMORYBARRIER() prevents reordering of reads.
* DRM_WRITEMEMORYBARRIER() prevents reordering of writes.
* DRM_MEMORYBARRIER() prevents reordering of reads and writes.
*/
#if defined(__i386__)
#define DRM_READMEMORYBARRIER() __asm __volatile( \
"lock; addl $0,0(%%esp)" : : : "memory");
#define DRM_WRITEMEMORYBARRIER() __asm __volatile("" : : : "memory");
#define DRM_MEMORYBARRIER() __asm __volatile( \
"lock; addl $0,0(%%esp)" : : : "memory");
#elif defined(__alpha__)
#define DRM_READMEMORYBARRIER() alpha_mb();
#define DRM_WRITEMEMORYBARRIER() alpha_wmb();
#define DRM_MEMORYBARRIER() alpha_mb();
#elif defined(__amd64__)
#define DRM_READMEMORYBARRIER() __asm __volatile( \
"lock; addl $0,0(%%rsp)" : : : "memory");
#define DRM_WRITEMEMORYBARRIER() __asm __volatile("" : : : "memory");
#define DRM_MEMORYBARRIER() __asm __volatile( \
"lock; addl $0,0(%%rsp)" : : : "memory");
#endif
#define PAGE_ALIGN(addr) round_page(addr)
#ifndef M_WAITOK /* M_WAITOK (=0) name removed in -current */
#define M_WAITOK 0
#endif
#define malloctype DRM(M_DRM)
/* The macros conflicted in the MALLOC_DEFINE */
MALLOC_DECLARE(malloctype);
#undef malloctype
#if __FreeBSD_version < 502109
#define bus_alloc_resource_any(dev, type, rid, flags) \
bus_alloc_resource(dev, type, rid, 0ul, ~0ul, 1, flags)
#endif
#if __FreeBSD_version >= 480000
#define cpu_to_le32(x) htole32(x)
#define le32_to_cpu(x) le32toh(x)
#else
#define cpu_to_le32(x) (x)
#define le32_to_cpu(x) (x)
#endif
typedef unsigned long dma_addr_t;
typedef u_int32_t atomic_t;
typedef u_int32_t u32;
typedef u_int16_t u16;
typedef u_int8_t u8;
#define atomic_set(p, v) (*(p) = (v))
#define atomic_read(p) (*(p))
#define atomic_inc(p) atomic_add_int(p, 1)
#define atomic_dec(p) atomic_subtract_int(p, 1)
#define atomic_add(n, p) atomic_add_int(p, n)
#define atomic_sub(n, p) atomic_subtract_int(p, n)
/* Fake this */
#if __FreeBSD_version < 500000
/* The extra atomic functions from 5.0 haven't been merged to 4.x */
static __inline int
atomic_cmpset_int(volatile u_int *dst, u_int exp, u_int src)
{
int res = exp;
__asm __volatile (
" lock ; "
" cmpxchgl %1,%2 ; "
" setz %%al ; "
" movzbl %%al,%0 ; "
"1: "
"# atomic_cmpset_int"
: "+a" (res) /* 0 (result) */
: "r" (src), /* 1 */
"m" (*(dst)) /* 2 */
: "memory");
return (res);
}
#endif
static __inline atomic_t
test_and_set_bit(int b, volatile void *p)
{
int s = splhigh();
unsigned int m = 1<<b;
unsigned int r = *(volatile int *)p & m;
*(volatile int *)p |= m;
splx(s);
return r;
}
static __inline void
clear_bit(int b, volatile void *p)
{
atomic_clear_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f));
}
static __inline void
set_bit(int b, volatile void *p)
{
atomic_set_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f));
}
static __inline int
test_bit(int b, volatile void *p)
{
return ((volatile int *)p)[b >> 5] & (1 << (b & 0x1f));
}
static __inline int
find_first_zero_bit(volatile void *p, int max)
{
int b;
for (b = 0; b < max; b += 32) {
if (((volatile int *)p)[b >> 5] != ~0) {
for (;;) {
if ((((volatile int *)p)[b >> 5] & (1 << (b & 0x1f))) == 0)
return b;
b++;
}
}
}
return max;
}
#define spldrm() spltty()
/*
* Fake out the module macros for versions of FreeBSD where they don't
* exist.
*/
#if (__FreeBSD_version < 500002 && __FreeBSD_version > 500000) || __FreeBSD_version < 420000
#define MODULE_VERSION(a,b) struct __hack
#define MODULE_DEPEND(a,b,c,d,e) struct __hack
#endif
/* Redefinitions to make templating easy */
#define wait_queue_head_t atomic_t
#define agp_memory void
#define jiffies ticks
/* Macros to make printf easier */
#define DRM_ERROR(fmt, arg...) \
printf("error: [" DRM_NAME ":pid%d:%s] *ERROR* " fmt, \
DRM_CURRENTPID, __func__ , ## arg)
#define DRM_MEM_ERROR(area, fmt, arg...) \
printf("error: [" DRM_NAME ":pid%d:%s:%s] *ERROR* " fmt, \
DRM_CURRENTPID , __func__, DRM(mem_stats)[area].name , ##arg)
#define DRM_INFO(fmt, arg...) printf("info: [" DRM_NAME "] " fmt , ## arg)
#if DRM_DEBUG_CODE
#define DRM_DEBUG(fmt, arg...) \
do { \
if (DRM(flags) & DRM_FLAG_DEBUG) \
printf("[" DRM_NAME ":pid%d:%s] " fmt, \
DRM_CURRENTPID, __func__ , ## arg); \
} while (0)
#else
#define DRM_DEBUG(fmt, arg...) do { } while (0)
#endif
#if (__FreeBSD_version >= 500000) || ((__FreeBSD_version < 500000) && (__FreeBSD_version >= 410002))
#define DRM_SYSCTL_HANDLER_ARGS (SYSCTL_HANDLER_ARGS)
#else
#define DRM_SYSCTL_HANDLER_ARGS SYSCTL_HANDLER_ARGS
#endif
/* Internal functions */
/* drm_drv.h */
extern d_ioctl_t DRM(ioctl);
extern d_open_t DRM(open);
extern d_close_t DRM(close);
extern d_read_t DRM(read);
extern d_poll_t DRM(poll);
extern d_mmap_t DRM(mmap);
extern int DRM(open_helper)(struct cdev *kdev, int flags, int fmt,
DRM_STRUCTPROC *p, drm_device_t *dev);
extern drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev,
DRM_STRUCTPROC *p);
/* sysctl support (drm_sysctl.h) */
extern int DRM(sysctl_init)(drm_device_t *dev);
extern int DRM(sysctl_cleanup)(drm_device_t *dev);
/* Memory info sysctl (drm_memory_debug.h) */
#ifdef DEBUG_MEMORY
extern int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS;
#endif

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bsd/drm_os_netbsd.h
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/**
* \file drm_os_netbsd.h
* OS-specific #defines for NetBSD
*
* \author Eric Anholt <anholt@FreeBSD.org>
* \author Erik Reid <reide@canuck.com>
*/
/*
* Copyright 2003 Eric Anholt
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/stat.h>
#include <sys/proc.h>
#include <sys/lock.h>
#include <sys/fcntl.h>
#include <sys/uio.h>
#include <sys/filio.h>
#include <sys/sysctl.h>
#include <sys/select.h>
#include <sys/device.h>
#include <sys/mman.h>
#include <uvm/uvm.h>
#include <sys/vnode.h>
#include <sys/poll.h>
#include <sys/lkm.h>
/* For TIOCSPGRP/TIOCGPGRP */
#include <sys/ttycom.h>
#include <sys/endian.h>
#include <uvm/uvm.h>
#include <machine/pmap.h>
#include <machine/bus.h>
#include <sys/resourcevar.h>
#include <machine/sysarch.h>
#include <machine/mtrr.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#define __REALLY_HAVE_AGP __HAVE_AGP
#define __REALLY_HAVE_MTRR 1
#define __REALLY_HAVE_SG 0
#if __REALLY_HAVE_AGP
#include <dev/pci/agpvar.h>
#include <sys/agpio.h>
#endif
#include <opt_drm.h>
#if DRM_DEBUG
#undef DRM_DEBUG_CODE
#define DRM_DEBUG_CODE 2
#endif
#undef DRM_DEBUG
#if DRM_LINUX
#undef DRM_LINUX /* FIXME: Linux compat has not been ported yet */
#endif
typedef drm_device_t *device_t;
extern struct cfdriver DRM(cd);
#define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */
#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
#define DRM_DEV_UID 0
#define DRM_DEV_GID 0
#define CDEV_MAJOR 34
#define DRM_CURPROC curproc
#define DRM_STRUCTPROC struct proc
#define DRM_SPINTYPE struct simplelock
#define DRM_SPININIT(l,name)
#define DRM_SPINUNINIT(l)
#define DRM_SPINLOCK(l)
#define DRM_SPINUNLOCK(u)
#define DRM_CURRENTPID curproc->p_pid
/* Currently our DRMFILE (filp) is a void * which is actually the pid
* of the current process. It should be a per-open unique pointer, but
* code for that is not yet written */
#define DRMFILE void *
#define DRM_IOCTL_ARGS dev_t kdev, u_long cmd, caddr_t data, int flags, DRM_STRUCTPROC *p, DRMFILE filp
#define DRM_LOCK()
#define DRM_UNLOCK()
#define DRM_SUSER(p) suser(p->p_ucred, &p->p_acflag)
#define DRM_TASKQUEUE_ARGS void *dev, int pending
#define DRM_IRQ_ARGS void *arg
typedef int irqreturn_t;
#define IRQ_NONE /* FIXME */
#define IRQ_HANDLED /* FIXME */
#define DRM_DEVICE drm_device_t *dev = device_lookup(&DRM(cd), minor(kdev))
/* XXX Not sure if this is the 'right' version.. */
#if __NetBSD_Version__ >= 106140000
MALLOC_DECLARE(DRM(M_DRM));
#else
/* XXX Make sure this works */
extern const int DRM(M_DRM) = M_DEVBUF;
#endif /* __NetBSD_Version__ */
#define DRM_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT )
#define DRM_FREE(pt,size) free( pt, DRM(M_DRM) )
#define DRM_READ8(map, offset) bus_space_read_1( (map)->iot, (map)->ioh, (offset) )
#define DRM_READ32(map, offset) bus_space_read_4( (map)->iot, (map)->ioh, (offset) )
#define DRM_WRITE8(map, offset, val) bus_space_write_1( (map)->iot, (map)->ioh, (offset), (val) )
#define DRM_WRITE32(map, offset, val) bus_space_write_4( (map)->iot, (map)->ioh, (offset), (val) )
#define DRM_MTRR_WC MTRR_TYPE_WC
#define DRM_AGP_FIND_DEVICE() agp_find_device(0)
#define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) \
do { \
if (_filp != (DRMFILE)DRM_CURRENTPID) { \
DRM_ERROR("filp doesn't match curproc\n"); \
return EINVAL; \
} \
_priv = DRM(find_file_by_proc)(dev, DRM_CURPROC); \
if (_priv == NULL) { \
DRM_ERROR("can't find authenticator\n"); \
return EINVAL; \
} \
} while (0)
#define LOCK_TEST_WITH_RETURN(dev, filp) \
do { \
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || \
dev->lock.filp != filp) { \
DRM_ERROR("%s called without lock held\n", \
__FUNCTION__); \
return EINVAL; \
} \
} while (0)
#define DRM_UDELAY( udelay ) \
do { \
struct timeval tv1, tv2; \
microtime(&tv1); \
do { \
microtime(&tv2); \
} \
while (((tv2.tv_sec-tv1.tv_sec)*1000000 + tv2.tv_usec - tv1.tv_usec) < udelay ); \
} while (0)
#define DRM_GETSAREA() \
do { \
drm_map_list_entry_t *listentry; \
TAILQ_FOREACH(listentry, dev->maplist, link) { \
drm_local_map_t *map = listentry->map; \
if (map->type == _DRM_SHM && \
map->flags & _DRM_CONTAINS_LOCK) { \
dev_priv->sarea = map; \
break; \
} \
} \
} while (0)
#define DRM_HZ hz
#define DRM_WAIT_ON( ret, queue, timeout, condition ) \
while (!condition) { \
int s = spldrm(); \
ret = tsleep( (void *)&(queue), PZERO | PCATCH, "drmwtq", (timeout) ); \
if ( ret ) \
return ret; \
splx(s); \
}
#define DRM_ERR(v) v
#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \
*arg1 = arg2
#define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \
arg1 = *arg2
#define DRM_COPY_TO_USER(arg1, arg2, arg3) \
copyout(arg2, arg1, arg3)
#define DRM_COPY_FROM_USER(arg1, arg2, arg3) \
copyin(arg2, arg1, arg3)
/* Macros for userspace access with checking readability once */
/* FIXME: can't find equivalent functionality for nocheck yet.
* It'll be slower than linux, but should be correct.
*/
#define DRM_VERIFYAREA_READ( uaddr, size ) \
(!uvm_useracc((caddr_t)uaddr, size, VM_PROT_READ))
#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \
copyin(arg2, arg1, arg3)
#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \
copyout(arg2, arg1, arg3)
#define DRM_GET_USER_UNCHECKED(val, uaddr) \
((val) = fuword(uaddr), 0)
/* DRM_READMEMORYBARRIER() prevents reordering of reads.
* DRM_WRITEMEMORYBARRIER() prevents reordering of writes.
* DRM_MEMORYBARRIER() prevents reordering of reads and writes.
*/
#if defined(__i386__)
#define DRM_READMEMORYBARRIER() __asm __volatile( \
"lock; addl $0,0(%%esp)" : : : "memory");
#define DRM_WRITEMEMORYBARRIER() __asm __volatile("" : : : "memory");
#define DRM_MEMORYBARRIER() __asm __volatile( \
"lock; addl $0,0(%%esp)" : : : "memory");
#elif defined(__alpha__)
#define DRM_READMEMORYBARRIER() alpha_mb();
#define DRM_WRITEMEMORYBARRIER() alpha_wmb();
#define DRM_MEMORYBARRIER() alpha_mb();
#endif
#define DRM_WAKEUP(w) wakeup((void *)w)
#define DRM_WAKEUP_INT(w) wakeup(w)
#define DRM_INIT_WAITQUEUE( queue ) do {} while (0)
#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
#define cpu_to_le32(x) htole32(x)
#define le32_to_cpu(x) le32toh(x)
typedef u_int32_t dma_addr_t;
typedef volatile long atomic_t;
typedef u_int32_t u32;
typedef u_int16_t u16;
typedef u_int8_t u8;
typedef dev_type_ioctl(d_ioctl_t);
typedef vaddr_t vm_offset_t;
/* FIXME */
#define atomic_set(p, v) (*(p) = (v))
#define atomic_read(p) (*(p))
#define atomic_inc(p) (*(p) += 1)
#define atomic_dec(p) (*(p) -= 1)
#define atomic_add(n, p) (*(p) += (n))
#define atomic_sub(n, p) (*(p) -= (n))
/* FIXME */
#define atomic_add_int(p, v) *(p) += v
#define atomic_subtract_int(p, v) *(p) -= v
#define atomic_set_int(p, bits) *(p) |= (bits)
#define atomic_clear_int(p, bits) *(p) &= ~(bits)
/* Fake this */
static __inline int
atomic_cmpset_int(__volatile__ int *dst, int old, int new)
{
int s = splhigh();
if (*dst==old) {
*dst = new;
splx(s);
return 1;
}
splx(s);
return 0;
}
static __inline atomic_t
test_and_set_bit(int b, atomic_t *p)
{
int s = splhigh();
unsigned int m = 1<<b;
unsigned int r = *p & m;
*p |= m;
splx(s);
return r;
}
static __inline void
clear_bit(int b, atomic_t *p)
{
atomic_clear_int(p + (b >> 5), 1 << (b & 0x1f));
}
static __inline void
set_bit(int b, atomic_t *p)
{
atomic_set_int(p + (b >> 5), 1 << (b & 0x1f));
}
static __inline int
test_bit(int b, atomic_t *p)
{
return p[b >> 5] & (1 << (b & 0x1f));
}
static __inline int
find_first_zero_bit(atomic_t *p, int max)
{
int b;
for (b = 0; b < max; b += 32) {
if (p[b >> 5] != ~0) {
for (;;) {
if ((p[b >> 5] & (1 << (b & 0x1f))) == 0)
return b;
b++;
}
}
}
return max;
}
#define spldrm() spltty()
#define jiffies hardclock_ticks
/* Redefinitions to make templating easy */
#define wait_queue_head_t int
#define agp_memory void
/* Macros to make printf easier */
#define DRM_ERROR(fmt, arg...) \
do { \
printf("error: [" DRM_NAME ":%s] *ERROR* ", __func__ ); \
printf( fmt,## arg ); \
} while (0)
#define DRM_MEM_ERROR(area, fmt, arg...) \
printf("error: [" DRM_NAME ":%s:%s] *ERROR* " fmt , \
__func__, DRM(mem_stats)[area].name ,## arg)
#define DRM_INFO(fmt, arg...) printf("info: " "[" DRM_NAME "] " fmt ,## arg)
#if DRM_DEBUG_CODE
#define DRM_DEBUG(fmt, arg...) \
do { \
if (DRM(flags) & DRM_FLAG_DEBUG) \
printf("[" DRM_NAME ":%s] " fmt , __FUNCTION__ ,## arg); \
} while (0)
#else
#define DRM_DEBUG(fmt, arg...) do { } while (0)
#endif
/* Internal functions */
/* drm_drv.h */
extern dev_type_ioctl(DRM(ioctl));
extern dev_type_open(DRM(open));
extern dev_type_close(DRM(close));
extern dev_type_read(DRM(read));
extern dev_type_poll(DRM(poll));
extern dev_type_mmap(DRM(mmap));
extern int DRM(open_helper)(dev_t kdev, int flags, int fmt,
DRM_STRUCTPROC *p, drm_device_t *dev);
extern drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev,
DRM_STRUCTPROC *p);
extern int DRM(sysctl_init)(drm_device_t *dev);
extern int DRM(sysctl_cleanup)(drm_device_t *dev);

65
bsd/drm_pci.h
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@ -1,65 +0,0 @@
/**
* \file drm_pci.h
* \brief PCI consistent, DMA-accessible memory functions.
*
* \author Eric Anholt <anholt@FreeBSD.org>
*/
/*
* Copyright 2003 Eric Anholt.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "drmP.h"
/**********************************************************************/
/** \name PCI memory */
/*@{*/
/**
* \brief Allocate a physically contiguous DMA-accessible consistent
* memory block.
*/
void *
DRM(pci_alloc)(drm_device_t *dev, size_t size, size_t align, dma_addr_t maxaddr,
dma_addr_t *busaddr)
{
void *vaddr;
vaddr = contigmalloc(size, DRM(M_DRM), M_NOWAIT, 0ul, maxaddr, align,
0);
*busaddr = vtophys(vaddr);
return vaddr;
}
/**
* \brief Free a DMA-accessible consistent memory block.
*/
void
DRM(pci_free)(drm_device_t *dev, size_t size, void *vaddr, dma_addr_t busaddr)
{
#if __FreeBSD_version > 500000
contigfree(vaddr, size, DRM(M_DRM)); /* Not available on 4.x */
#endif
}
/*@}*/

151
bsd/drm_scatter.h
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@ -1,151 +0,0 @@
/* drm_scatter.h -- IOCTLs to manage scatter/gather memory -*- linux-c -*-
* Created: Mon Dec 18 23:20:54 2000 by gareth@valinux.com
*
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
* Eric Anholt <anholt@FreeBSD.org>
*
*/
#include "drmP.h"
#define DEBUG_SCATTER 0
#if __REALLY_HAVE_SG
void DRM(sg_cleanup)( drm_sg_mem_t *entry )
{
free( entry->virtual, DRM(M_DRM) );
DRM(free)( entry->busaddr,
entry->pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
DRM(free)( entry,
sizeof(*entry),
DRM_MEM_SGLISTS );
}
int DRM(sg_alloc)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_scatter_gather_t request;
drm_sg_mem_t *entry;
unsigned long pages;
DRM_DEBUG( "%s\n", __FUNCTION__ );
if ( dev->sg )
return EINVAL;
DRM_COPY_FROM_USER_IOCTL(request, (drm_scatter_gather_t *)data,
sizeof(request) );
entry = DRM(alloc)( sizeof(*entry), DRM_MEM_SGLISTS );
if ( !entry )
return ENOMEM;
bzero( entry, sizeof(*entry) );
pages = round_page(request.size) / PAGE_SIZE;
DRM_DEBUG( "sg size=%ld pages=%ld\n", request.size, pages );
entry->pages = pages;
entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
if ( !entry->busaddr ) {
DRM(free)( entry,
sizeof(*entry),
DRM_MEM_SGLISTS );
return ENOMEM;
}
bzero( (void *)entry->busaddr, pages * sizeof(*entry->busaddr) );
entry->virtual = malloc( pages << PAGE_SHIFT, DRM(M_DRM), M_WAITOK );
if ( !entry->virtual ) {
DRM(free)( entry->busaddr,
entry->pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
DRM(free)( entry,
sizeof(*entry),
DRM_MEM_SGLISTS );
return ENOMEM;
}
bzero( entry->virtual, pages << PAGE_SHIFT );
entry->handle = (unsigned long)entry->virtual;
DRM_DEBUG( "sg alloc handle = %08lx\n", entry->handle );
DRM_DEBUG( "sg alloc virtual = %p\n", entry->virtual );
request.handle = entry->handle;
DRM_COPY_TO_USER_IOCTL( (drm_scatter_gather_t *)data,
request,
sizeof(request) );
dev->sg = entry;
return 0;
DRM(sg_cleanup)( entry );
return ENOMEM;
}
int DRM(sg_free)( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_scatter_gather_t request;
drm_sg_mem_t *entry;
DRM_COPY_FROM_USER_IOCTL( request, (drm_scatter_gather_t *)data,
sizeof(request) );
entry = dev->sg;
dev->sg = NULL;
if ( !entry || entry->handle != request.handle )
return EINVAL;
DRM_DEBUG( "sg free virtual = %p\n", entry->virtual );
DRM(sg_cleanup)( entry );
return 0;
}
#else /* __REALLY_HAVE_SG */
int DRM(sg_alloc)( DRM_IOCTL_ARGS )
{
return DRM_ERR(EINVAL);
}
int DRM(sg_free)( DRM_IOCTL_ARGS )
{
return DRM_ERR(EINVAL);
}
#endif

324
bsd/drm_sysctl.h
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/*
* Copyright 2003 Eric Anholt
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifdef __FreeBSD__
#include <sys/sysctl.h>
static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS;
static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS;
static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS;
#if __HAVE_DMA
static int DRM(bufs_info)DRM_SYSCTL_HANDLER_ARGS;
#endif
struct DRM(sysctl_list) {
const char *name;
int (*f) DRM_SYSCTL_HANDLER_ARGS;
} DRM(sysctl_list)[] = {
{ "name", DRM(name_info) },
#ifdef DEBUG_MEMORY
{ "mem", DRM(mem_info) },
#endif
{ "vm", DRM(vm_info) },
{ "clients", DRM(clients_info) },
#if __HAVE_DMA
{ "bufs", DRM(bufs_info) },
#endif
};
#define DRM_SYSCTL_ENTRIES (sizeof(DRM(sysctl_list))/sizeof(DRM(sysctl_list)[0]))
struct drm_sysctl_info {
struct sysctl_ctx_list ctx;
char name[2];
};
int DRM(sysctl_init)(drm_device_t *dev)
{
struct drm_sysctl_info *info;
struct sysctl_oid *oid;
struct sysctl_oid *top, *drioid;
int i;
info = DRM(alloc)(sizeof *info, DRM_MEM_DRIVER);
if ( !info )
return 1;
bzero(info, sizeof *info);
dev->sysctl = info;
/* Add the sysctl node for DRI if it doesn't already exist */
drioid = SYSCTL_ADD_NODE( &info->ctx, &sysctl__hw_children, OID_AUTO, "dri", CTLFLAG_RW, NULL, "DRI Graphics");
if (!drioid)
return 1;
/* Find the next free slot under hw.dri */
i = 0;
SLIST_FOREACH(oid, SYSCTL_CHILDREN(drioid), oid_link) {
if (i <= oid->oid_arg2)
i = oid->oid_arg2 + 1;
}
if (i>9)
return 1;
/* Add the hw.dri.x for our device */
info->name[0] = '0' + i;
info->name[1] = 0;
top = SYSCTL_ADD_NODE( &info->ctx, SYSCTL_CHILDREN(drioid), OID_AUTO, info->name, CTLFLAG_RW, NULL, NULL);
if (!top)
return 1;
for (i = 0; i < DRM_SYSCTL_ENTRIES; i++) {
oid = sysctl_add_oid( &info->ctx,
SYSCTL_CHILDREN(top),
OID_AUTO,
DRM(sysctl_list)[i].name,
CTLTYPE_INT | CTLFLAG_RD,
dev,
0,
DRM(sysctl_list)[i].f,
"A",
NULL);
if (!oid)
return 1;
}
return 0;
}
int DRM(sysctl_cleanup)(drm_device_t *dev)
{
int error;
error = sysctl_ctx_free( &dev->sysctl->ctx );
DRM(free)(dev->sysctl, sizeof *dev->sysctl, DRM_MEM_DRIVER);
dev->sysctl = NULL;
return error;
}
#define DRM_SYSCTL_PRINT(fmt, arg...) \
do { \
snprintf(buf, sizeof(buf), fmt, ##arg); \
retcode = SYSCTL_OUT(req, buf, strlen(buf)); \
if (retcode) \
goto done; \
} while (0)
static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS
{
drm_device_t *dev = arg1;
char buf[128];
int retcode;
int hasunique = 0;
DRM_SYSCTL_PRINT("%s 0x%x", dev->name, dev2udev(dev->devnode));
DRM_LOCK();
if (dev->unique) {
snprintf(buf, sizeof(buf), " %s", dev->unique);
hasunique = 1;
}
DRM_UNLOCK();
if (hasunique)
SYSCTL_OUT(req, buf, strlen(buf));
SYSCTL_OUT(req, "", 1);
done:
return retcode;
}
static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS
{
drm_device_t *dev = arg1;
drm_local_map_t *map, *tempmaps;
drm_map_list_entry_t *listentry;
const char *types[] = { "FB", "REG", "SHM", "AGP", "SG" };
const char *type, *yesno;
int i, mapcount;
char buf[128];
int retcode;
/* We can't hold the lock while doing SYSCTL_OUTs, so allocate a
* temporary copy of all the map entries and then SYSCTL_OUT that.
*/
DRM_LOCK();
mapcount = 0;
TAILQ_FOREACH(listentry, dev->maplist, link)
mapcount++;
tempmaps = DRM(alloc)(sizeof(drm_local_map_t) * mapcount, DRM_MEM_MAPS);
if (tempmaps == NULL) {
DRM_UNLOCK();
return ENOMEM;
}
i = 0;
TAILQ_FOREACH(listentry, dev->maplist, link)
tempmaps[i++] = *listentry->map;
DRM_UNLOCK();
DRM_SYSCTL_PRINT("\nslot offset size type flags "
"address mtrr\n");
for (i = 0; i < mapcount; i++) {
map = &tempmaps[i];
if (map->type < 0 || map->type > 4)
type = "??";
else
type = types[map->type];
if (!map->mtrr)
yesno = "no";
else
yesno = "yes";
DRM_SYSCTL_PRINT(
"%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx %s\n", i,
map->offset, map->size, type, map->flags,
(unsigned long)map->handle, yesno);
}
SYSCTL_OUT(req, "", 1);
done:
DRM(free)(tempmaps, sizeof(drm_local_map_t) * mapcount, DRM_MEM_MAPS);
return retcode;
}
#if __HAVE_DMA
static int DRM(bufs_info) DRM_SYSCTL_HANDLER_ARGS
{
drm_device_t *dev = arg1;
drm_device_dma_t *dma = dev->dma;
drm_device_dma_t tempdma;
int *templists;
int i;
char buf[128];
int retcode;
/* We can't hold the locks around DRM_SYSCTL_PRINT, so make a temporary
* copy of the whole structure and the relevant data from buflist.
*/
DRM_LOCK();
if (dma == NULL) {
DRM_UNLOCK();
return 0;
}
DRM_SPINLOCK(&dev->dma_lock);
tempdma = *dma;
templists = DRM(alloc)(sizeof(int) * dma->buf_count, DRM_MEM_BUFS);
for (i = 0; i < dma->buf_count; i++)
templists[i] = dma->buflist[i]->list;
dma = &tempdma;
DRM_SPINUNLOCK(&dev->dma_lock);
DRM_UNLOCK();
DRM_SYSCTL_PRINT("\n o size count free segs pages kB\n");
for (i = 0; i <= DRM_MAX_ORDER; i++) {
if (dma->bufs[i].buf_count)
DRM_SYSCTL_PRINT("%2d %8d %5d %5d %5d %5d %5d\n",
i,
dma->bufs[i].buf_size,
dma->bufs[i].buf_count,
atomic_read(&dma->bufs[i]
.freelist.count),
dma->bufs[i].seg_count,
dma->bufs[i].seg_count
*(1 << dma->bufs[i].page_order),
(dma->bufs[i].seg_count
* (1 << dma->bufs[i].page_order))
* PAGE_SIZE / 1024);
}
DRM_SYSCTL_PRINT("\n");
for (i = 0; i < dma->buf_count; i++) {
if (i && !(i%32)) DRM_SYSCTL_PRINT("\n");
DRM_SYSCTL_PRINT(" %d", templists[i]);
}
DRM_SYSCTL_PRINT("\n");
SYSCTL_OUT(req, "", 1);
done:
DRM(free)(templists, sizeof(int) * dma->buf_count, DRM_MEM_BUFS);
return retcode;
}
#endif
static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS
{
drm_device_t *dev = arg1;
drm_file_t *priv, *tempprivs;
char buf[128];
int retcode;
int privcount, i;
DRM_LOCK();
privcount = 0;
TAILQ_FOREACH(priv, &dev->files, link)
privcount++;
tempprivs = DRM(alloc)(sizeof(drm_file_t) * privcount, DRM_MEM_FILES);
if (tempprivs == NULL) {
DRM_UNLOCK();
return ENOMEM;
}
i = 0;
TAILQ_FOREACH(priv, &dev->files, link)
tempprivs[i++] = *priv;
DRM_UNLOCK();
DRM_SYSCTL_PRINT("\na dev pid uid magic ioctls\n");
for (i = 0; i < privcount; i++) {
priv = &tempprivs[i];
DRM_SYSCTL_PRINT("%c %3d %5d %5d %10u %10lu\n",
priv->authenticated ? 'y' : 'n',
priv->minor,
priv->pid,
priv->uid,
priv->magic,
priv->ioctl_count);
}
SYSCTL_OUT(req, "", 1);
done:
DRM(free)(tempprivs, sizeof(drm_file_t) * privcount, DRM_MEM_FILES);
return retcode;
}
#elif defined(__NetBSD__)
/* stub it out for now, sysctl is only for debugging */
int DRM(sysctl_init)(drm_device_t *dev)
{
return 0;
}
int DRM(sysctl_cleanup)(drm_device_t *dev)
{
return 0;
}
#endif

130
bsd/drm_vm.h
View File

@ -1,130 +0,0 @@
/*
* Copyright 2003 Eric Anholt
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
static int DRM(dma_mmap)(struct cdev *kdev, vm_offset_t offset,
vm_paddr_t *paddr, int prot)
#elif defined(__FreeBSD__)
static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
#elif defined(__NetBSD__)
static paddr_t DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
#endif
{
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
unsigned long physical;
unsigned long page;
if (dma == NULL || dma->pagelist == NULL)
return -1;
page = offset >> PAGE_SHIFT;
physical = dma->pagelist[page];
DRM_DEBUG("0x%08lx (page %lu) => 0x%08lx\n", (long)offset, page, physical);
#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
*paddr = physical;
return 0;
#else
return atop(physical);
#endif
}
#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
int DRM(mmap)(struct cdev *kdev, vm_offset_t offset, vm_paddr_t *paddr,
int prot)
#elif defined(__FreeBSD__)
int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
#elif defined(__NetBSD__)
paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
#endif
{
DRM_DEVICE;
drm_local_map_t *map = NULL;
drm_map_list_entry_t *listentry = NULL;
drm_file_t *priv;
DRM_GET_PRIV_WITH_RETURN(priv, (DRMFILE)(uintptr_t)DRM_CURRENTPID);
if (!priv->authenticated)
return DRM_ERR(EACCES);
if (dev->dma
&& offset >= 0
&& offset < ptoa(dev->dma->page_count))
#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
return DRM(dma_mmap)(kdev, offset, paddr, prot);
#else
return DRM(dma_mmap)(kdev, offset, prot);
#endif
/* A sequential search of a linked list is
fine here because: 1) there will only be
about 5-10 entries in the list and, 2) a
DRI client only has to do this mapping
once, so it doesn't have to be optimized
for performance, even if the list was a
bit longer. */
TAILQ_FOREACH(listentry, dev->maplist, link) {
map = listentry->map;
/* DRM_DEBUG("considering 0x%x..0x%x\n", map->offset, map->offset + map->size - 1);*/
if (offset >= map->offset
&& offset < map->offset + map->size) break;
}
if (!listentry) {
DRM_DEBUG("can't find map\n");
return -1;
}
if (((map->flags&_DRM_RESTRICTED) && DRM_SUSER(DRM_CURPROC))) {
DRM_DEBUG("restricted map\n");
return -1;
}
switch (map->type) {
case _DRM_FRAME_BUFFER:
case _DRM_REGISTERS:
case _DRM_AGP:
#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
*paddr = offset;
return 0;
#else
return atop(offset);
#endif
case _DRM_SCATTER_GATHER:
case _DRM_SHM:
#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
*paddr = vtophys(offset);
return 0;
#else
return atop(vtophys(offset));
#endif
default:
return -1; /* This should never happen. */
}
DRM_DEBUG("bailing out\n");
return -1;
}

23
bsd/i915/Makefile
View File

@ -1,23 +0,0 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD = i915
NOMAN= YES
SRCS = i915_dma.c i915_drv.c i915_irq.c i915_mem.c
SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS += ${DEBUG_FLAGS} -I. -I..
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

59
bsd/i915_drv.c
View File

@ -1,59 +0,0 @@
/* i915_drv.c -- ATI Radeon driver -*- linux-c -*-
* Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
*
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
*
*/
#define DRM_DEV_NAME "drmsub"
#include "i915.h"
#include "drmP.h"
#include "drm.h"
#include "i915_drm.h"
#include "i915_drv.h"
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_ioctl.h"
#include "drm_irq.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_pci.h"
#include "drm_vm.h"
#include "drm_sysctl.h"
#ifdef __FreeBSD__
DRIVER_MODULE(DRIVER_NAME, agp, DRM(driver), DRM(devclass), 0, 0);
#elif defined(__NetBSD__)
CFDRIVER_DECL(i915, DV_TTY, NULL);
#endif /* __FreeBSD__ */

8
bsd/mach64/.cvsignore
View File

@ -1,8 +0,0 @@
.depend
bus_if.h
device_if.h
export_syms
opt_drm.h
pci_if.h
mach64.kld
mach64.ko

23
bsd/mach64/Makefile
View File

@ -1,23 +0,0 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD = mach64
NOMAN= YES
SRCS = mach64_dma.c mach64_drv.c mach64_irq.c mach64_state.c
SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS += ${DEBUG_FLAGS} -I. -I..
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

57
bsd/mach64_drv.c
View File

@ -1,57 +0,0 @@
/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
* Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*/
#include <sys/types.h>
#include "mach64.h"
#include "drmP.h"
#include "drm.h"
#include "mach64_drm.h"
#include "mach64_drv.h"
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_ioctl.h"
#include "drm_irq.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_pci.h"
#include "drm_sysctl.h"
#include "drm_vm.h"
DRIVER_MODULE(mach64, pci, mach64_driver, mach64_devclass, 0, 0);

8
bsd/mga/.cvsignore
View File

@ -1,8 +0,0 @@
.depend
bus_if.h
device_if.h
export_syms
opt_drm.h
pci_if.h
mga.kld
mga.ko

23
bsd/mga/Makefile
View File

@ -1,23 +0,0 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD= mga
NOMAN= YES
SRCS= mga_drv.c mga_state.c mga_warp.c mga_dma.c mga_irq.c
SRCS+= device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS+= ${DEBUG_FLAGS} -I. -I..
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

58
bsd/mga_drv.c
View File

@ -1,58 +0,0 @@
/* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*-
* Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "mga.h"
#include "drmP.h"
#include "drm.h"
#include "mga_drm.h"
#include "mga_drv.h"
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_ioctl.h"
#include "drm_irq.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_vm.h"
#include "drm_sysctl.h"
#ifdef __FreeBSD__
DRIVER_MODULE(mga, pci, mga_driver, mga_devclass, 0, 0);
#elif defined(__NetBSD__)
CFDRIVER_DECL(mga, DV_TTY, NULL);
#endif

8
bsd/r128/.cvsignore
View File

@ -1,8 +0,0 @@
.depend
bus_if.h
device_if.h
export_syms
opt_drm.h
pci_if.h
r128.kld
r128.ko

23
bsd/r128/Makefile
View File

@ -1,23 +0,0 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD = r128
NOMAN= YES
SRCS = r128_cce.c r128_drv.c r128_state.c r128_irq.c
SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS += ${DEBUG_FLAGS} -I. -I..
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

63
bsd/r128_drv.c
View File

@ -1,63 +0,0 @@
/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
* Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "r128.h"
#include "drmP.h"
#include "drm.h"
#include "r128_drm.h"
#include "r128_drv.h"
#if __REALLY_HAVE_SG
#include "ati_pcigart.h"
#endif
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_ioctl.h"
#include "drm_irq.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_pci.h"
#include "drm_sysctl.h"
#include "drm_vm.h"
#include "drm_scatter.h"
#ifdef __FreeBSD__
DRIVER_MODULE(r128, pci, r128_driver, r128_devclass, 0, 0);
#elif defined(__NetBSD__)
CFDRIVER_DECL(r128, DV_TTY, NULL);
#endif /* __FreeBSD__ */

8
bsd/radeon/.cvsignore
View File

@ -1,8 +0,0 @@
.depend
bus_if.h
device_if.h
export_syms
opt_drm.h
pci_if.h
radeon.kld
radeon.ko

23
bsd/radeon/Makefile
View File

@ -1,23 +0,0 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD = radeon
NOMAN= YES
SRCS = radeon_cp.c radeon_drv.c radeon_state.c radeon_irq.c radeon_mem.c
SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS += ${DEBUG_FLAGS} -I. -I..
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

61
bsd/radeon_drv.c
View File

@ -1,61 +0,0 @@
/* radeon_drv.c -- ATI Radeon driver -*- linux-c -*-
* Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
*
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "radeon.h"
#include "drmP.h"
#include "drm.h"
#include "radeon_drm.h"
#include "radeon_drv.h"
#if __REALLY_HAVE_SG
#include "ati_pcigart.h"
#endif
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_ioctl.h"
#include "drm_irq.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_pci.h"
#include "drm_vm.h"
#include "drm_sysctl.h"
#include "drm_scatter.h"
#ifdef __FreeBSD__
DRIVER_MODULE(DRIVER_NAME, pci, DRM(driver), DRM(devclass), 0, 0);
#elif defined(__NetBSD__)
CFDRIVER_DECL(radeon, DV_TTY, NULL);
#endif /* __FreeBSD__ */

8
bsd/sis/.cvsignore
View File

@ -1,8 +0,0 @@
.depend
bus_if.h
device_if.h
export_syms
opt_drm.h
pci_if.h
sis.kld
sis.ko

23
bsd/sis/Makefile
View File

@ -1,23 +0,0 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD= sis
NOMAN= YES
SRCS= sis_drv.c sis_ds.c sis_mm.c
SRCS+= device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS+= ${DEBUG_FLAGS} -I. -I..
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

53
bsd/sis_drv.c
View File

@ -1,53 +0,0 @@
/* sis.c -- sis driver -*- linux-c -*-
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
#include "sis.h"
#include "drmP.h"
#include "sis_drm.h"
#include "sis_drv.h"
#include "drm_auth.h"
#include "drm_agpsupport.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_ioctl.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_vm.h"
#include "drm_sysctl.h"
#ifdef __FreeBSD__
/* Avoid clash with sis ethernet */
DRIVER_MODULE(sisdrm, pci, sisdrv_driver, sisdrv_devclass, 0, 0);
#elif defined(__NetBSD__)
CFDRIVER_DECL(sis, DV_TTY, NULL);
#endif /* __FreeBSD__ */

8
bsd/tdfx/.cvsignore
View File

@ -1,8 +0,0 @@
.depend
bus_if.h
device_if.h
export_syms
opt_drm.h
pci_if.h
tdfx.kld
tdfx.ko

23
bsd/tdfx/Makefile
View File

@ -1,23 +0,0 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD= tdfx
NOMAN= YES
SRCS= tdfx_drv.c
SRCS+= device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS+= ${DEBUG_FLAGS} -I. -I..
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

58
bsd/tdfx_drv.c
View File

@ -1,58 +0,0 @@
/* tdfx_drv.c -- tdfx driver -*- linux-c -*-
* Created: Thu Oct 7 10:38:32 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Daryll Strauss <daryll@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "tdfx.h"
#include "drmP.h"
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_ioctl.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_vm.h"
#include "drm_sysctl.h"
#ifdef __FreeBSD__
DRIVER_MODULE(tdfx, pci, tdfx_driver, tdfx_devclass, 0, 0);
#elif defined(__NetBSD__)
CFDRIVER_DECL(tdfx, DV_TTY, NULL);
#endif /* __FreeBSD__ */
void DRM(driver_register_fns)(drm_device_t *dev)
{
}