goto done;
}
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
if ( !dev->pdev ) {
DRM_ERROR( "PCI device unknown!\n" );
goto done;
memset( pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
for ( i = 0 ; i < pages ; i++ ) {
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
/* we need to support large memory configurations */
entry->busaddr[i] = pci_map_single(dev->pdev,
page_address( entry->pagelist[i] ),
unsigned long addr,
dma_addr_t bus_addr)
{
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
drm_sg_mem_t *entry = dev->sg;
unsigned long pages;
int i;
#include <linux/types.h>
#include <linux/agp_backend.h>
#endif
-#if LINUX_VERSION_CODE >= 0x020100 /* KERNEL_VERSION(2,1,0) */
#include <linux/tqueue.h>
#include <linux/poll.h>
-#endif
-#if LINUX_VERSION_CODE < 0x020400
-#include "compat-pre24.h"
-#endif
#include <asm/pgalloc.h>
#include "drm.h"
#define _PAGE_PSE _PAGE_4M
#endif
- /* vm_offset changed to vm_pgoff in 2.3.25 */
-#if LINUX_VERSION_CODE < 0x020319
-#define VM_OFFSET(vma) ((vma)->vm_offset)
-#else
#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
-#endif
/* *_nopage return values defined in 2.3.26 */
#ifndef NOPAGE_SIGBUS
void *virtual;
int pages;
struct page **pagelist;
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
dma_addr_t *busaddr;
#endif
} drm_sg_mem_t;
struct poll_table_struct *wait);
/* Mapping support (drm_vm.h) */
-#if LINUX_VERSION_CODE < 0x020317
-extern unsigned long DRM(vm_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-extern unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-extern unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-extern unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-#else
- /* Return type changed in 2.3.23 */
extern struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access);
extern struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access);
-#endif
extern void DRM(vm_open)(struct vm_area_struct *vma);
extern void DRM(vm_close)(struct vm_area_struct *vma);
extern void DRM(vm_shm_close)(struct vm_area_struct *vma);
#if __REALLY_HAVE_AGP
-#if LINUX_VERSION_CODE < 0x020400
-#include "agpsupport-pre24.h"
-#else
#define DRM_AGP_GET (drm_agp_t *)inter_module_get("drm_agp")
#define DRM_AGP_PUT inter_module_put("drm_agp")
-#endif
static const drm_agp_t *drm_agp = NULL;
case INTEL_GX: head->chipset = "Intel 440GX"; break;
case INTEL_I810: head->chipset = "Intel i810"; break;
-#if LINUX_VERSION_CODE >= 0x020400
case INTEL_I815: head->chipset = "Intel i815"; break;
case INTEL_I840: head->chipset = "Intel i840"; break;
case INTEL_I850: head->chipset = "Intel i850"; break;
-#endif
case VIA_GENERIC: head->chipset = "VIA"; break;
case VIA_VP3: head->chipset = "VIA VP3"; break;
case VIA_MVP3: head->chipset = "VIA MVP3"; break;
-#if LINUX_VERSION_CODE >= 0x020400
case VIA_MVP4: head->chipset = "VIA MVP4"; break;
case VIA_APOLLO_KX133: head->chipset = "VIA Apollo KX133";
break;
case VIA_APOLLO_KT133: head->chipset = "VIA Apollo KT133";
break;
-#endif
case VIA_APOLLO_PRO: head->chipset = "VIA Apollo Pro";
break;
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) {
-#if LINUX_VERSION_CODE >= 0x020300
if (pt->vma->vm_private_data == map) found_maps++;
-#else
- if (pt->vma->vm_pte == map) found_maps++;
-#endif
}
if(!found_maps) {
#define DRIVER_IOCTLS
#endif
#ifndef DRIVER_FOPS
-#if LINUX_VERSION_CODE >= 0x020400
#define DRIVER_FOPS \
static struct file_operations DRM(fops) = { \
owner: THIS_MODULE, \
fasync: DRM(fasync), \
poll: DRM(poll), \
}
-#else
-#define DRIVER_FOPS \
-static struct file_operations DRM(fops) = { \
- open: DRM(open), \
- flush: DRM(flush), \
- release: DRM(release), \
- ioctl: DRM(ioctl), \
- mmap: DRM(mmap), \
- read: DRM(read), \
- fasync: DRM(fasync), \
- poll: DRM(poll), \
-}
-#endif
#endif
retcode = DRM(open_helper)( inode, filp, dev );
if ( !retcode ) {
-#if LINUX_VERSION_CODE < 0x020333
- MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
spin_lock( &dev->count_lock );
if ( !dev->open_count++ ) {
* End inline drm_release
*/
-#if LINUX_VERSION_CODE < 0x020333
- MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
spin_lock( &dev->count_lock );
if ( !--dev->open_count ) {
send -= count;
}
-#if LINUX_VERSION_CODE < 0x020315 && !defined(KILLFASYNCHASTHREEPARAMETERS)
- /* The extra parameter to kill_fasync was added in 2.3.21, and is
- _not_ present in _stock_ 2.2.14 and 2.2.15. However, some
- distributions patch 2.2.x kernels to add this parameter. The
- Makefile.linux attempts to detect this addition and defines
- KILLFASYNCHASTHREEPARAMETERS if three parameters are found. */
- if (dev->buf_async) kill_fasync(dev->buf_async, SIGIO);
-#else
-
- /* Parameter added in 2.3.21. */
-#if LINUX_VERSION_CODE < 0x020400
- if (dev->buf_async) kill_fasync(dev->buf_async, SIGIO, POLL_IN);
-#else
- /* Type of first parameter changed in
- Linux 2.4.0-test2... */
if (dev->buf_async) kill_fasync(&dev->buf_async, SIGIO, POLL_IN);
-#endif
-#endif
+
DRM_DEBUG("waking\n");
wake_up_interruptible(&dev->buf_readers);
return 0;
}
si_meminfo(&si);
-#if LINUX_VERSION_CODE < 0x020317
- /* Changed to page count in 2.3.23 */
- DRM(ram_available) = si.totalram >> PAGE_SHIFT;
-#else
DRM(ram_available) = si.totalram;
-#endif
DRM(ram_used) = 0;
}
for (addr = address, sz = bytes;
sz > 0;
addr += PAGE_SIZE, sz -= PAGE_SIZE) {
-#if LINUX_VERSION_CODE >= 0x020400
- /* Argument type changed in 2.4.0-test6/pre8 */
mem_map_reserve(virt_to_page(addr));
-#else
- mem_map_reserve(MAP_NR(addr));
-#endif
}
return address;
for (addr = address, sz = bytes;
sz > 0;
addr += PAGE_SIZE, sz -= PAGE_SIZE) {
-#if LINUX_VERSION_CODE >= 0x020400
- /* Argument type changed in 2.4.0-test6/pre8 */
mem_map_unreserve(virt_to_page(addr));
-#else
- mem_map_unreserve(MAP_NR(addr));
-#endif
}
free_pages(address, order);
}
vfree( entry->virtual );
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
DRM(free)( entry->busaddr,
entry->pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
return -ENOMEM;
}
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
if ( !entry->busaddr ) {
entry->virtual = vmalloc_32( pages << PAGE_SHIFT );
if ( !entry->virtual ) {
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
DRM(free)( entry->busaddr,
entry->pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
#define __NO_VERSION__
#include "drmP.h"
-#if LINUX_VERSION_CODE < 0x020400
-#include "stubsupport-pre24.h"
-#endif
-
#define DRM_STUB_MAXCARDS 16 /* Enough for one machine */
static struct drm_stub_list {
}
static struct file_operations DRM(stub_fops) = {
-#if LINUX_VERSION_CODE >= 0x020400
owner: THIS_MODULE,
-#endif
open: DRM(stub_open)
};
close: DRM(vm_close),
};
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access)
-#else
- /* Return type changed in 2.3.23 */
struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access)
-#endif
{
#if defined(__alpha__) && __REALLY_HAVE_AGP
drm_file_t *priv = vma->vm_file->private_data;
baddr, __va(agpmem->memory->memory[offset]), offset);
#endif
get_page(page);
-#if LINUX_VERSION_CODE < 0x020317
- return page_address(page);
-#else
return page;
-#endif
}
#endif
return NOPAGE_SIGBUS; /* Disallow mremap */
}
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access)
-#else
- /* Return type changed in 2.3.23 */
struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access)
-#endif
{
-#if LINUX_VERSION_CODE >= 0x020300
drm_map_t *map = (drm_map_t *)vma->vm_private_data;
-#else
- drm_map_t *map = (drm_map_t *)vma->vm_pte;
-#endif
unsigned long offset;
unsigned long i;
pgd_t *pgd;
get_page(page);
DRM_DEBUG("0x%08lx => 0x%08x\n", address, page_to_bus(page));
-#if LINUX_VERSION_CODE < 0x020317
- return page_address(page);
-#else
return page;
-#endif
}
/* Special close routine which deletes map information if we are the last
DRM_DEBUG("0x%08lx,0x%08lx\n",
vma->vm_start, vma->vm_end - vma->vm_start);
-#if LINUX_VERSION_CODE < 0x020333
- MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
atomic_dec(&dev->vma_count);
-#if LINUX_VERSION_CODE >= 0x020300
map = vma->vm_private_data;
-#else
- map = vma->vm_pte;
-#endif
down(&dev->struct_sem);
for (pt = dev->vmalist, prev = NULL; pt; pt = next) {
next = pt->next;
-#if LINUX_VERSION_CODE >= 0x020300
if (pt->vma->vm_private_data == map) found_maps++;
-#else
- if (pt->vma->vm_pte == map) found_maps++;
-#endif
if (pt->vma == vma) {
if (prev) {
prev->next = pt->next;
up(&dev->struct_sem);
}
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access)
-#else
- /* Return type changed in 2.3.23 */
struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access)
-#endif
{
drm_file_t *priv = vma->vm_file->private_data;
drm_device_t *dev = priv->dev;
DRM_DEBUG("0x%08lx (page %lu) => 0x%08x\n", address, page_nr,
page_to_bus(page));
-#if LINUX_VERSION_CODE < 0x020317
- return page_address(page);
-#else
return page;
-#endif
}
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access)
-#else
- /* Return type changed in 2.3.23 */
struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access)
-#endif
{
-#if LINUX_VERSION_CODE >= 0x020300
drm_map_t *map = (drm_map_t *)vma->vm_private_data;
-#else
- drm_map_t *map = (drm_map_t *)vma->vm_pte;
-#endif
drm_file_t *priv = vma->vm_file->private_data;
drm_device_t *dev = priv->dev;
drm_sg_mem_t *entry = dev->sg;
page = entry->pagelist[page_offset];
get_page(page);
-#if LINUX_VERSION_CODE < 0x020317
- return page_address(page);
-#else
return page;
-#endif
}
void DRM(vm_open)(struct vm_area_struct *vma)
DRM_DEBUG("0x%08lx,0x%08lx\n",
vma->vm_start, vma->vm_end - vma->vm_start);
atomic_inc(&dev->vma_count);
-#if LINUX_VERSION_CODE < 0x020333
- /* The map can exist after the fd is closed. */
- MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
vma_entry = DRM(alloc)(sizeof(*vma_entry), DRM_MEM_VMAS);
if (vma_entry) {
DRM_DEBUG("0x%08lx,0x%08lx\n",
vma->vm_start, vma->vm_end - vma->vm_start);
-#if LINUX_VERSION_CODE < 0x020333
- MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
atomic_dec(&dev->vma_count);
down(&dev->struct_sem);
vma->vm_ops = &DRM(vm_dma_ops);
vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
-#if LINUX_VERSION_CODE < 0x020203 /* KERNEL_VERSION(2,2,3) */
- /* In Linux 2.2.3 and above, this is
- handled in do_mmap() in mm/mmap.c. */
- ++filp->f_count;
-#endif
vma->vm_file = filp; /* Needed for drm_vm_open() */
DRM(vm_open)(vma);
return 0;
break;
case _DRM_SHM:
vma->vm_ops = &DRM(vm_shm_ops);
-#if LINUX_VERSION_CODE >= 0x020300
vma->vm_private_data = (void *)map;
-#else
- vma->vm_pte = (unsigned long)map;
-#endif
/* Don't let this area swap. Change when
DRM_KERNEL advisory is supported. */
vma->vm_flags |= VM_LOCKED;
break;
case _DRM_SCATTER_GATHER:
vma->vm_ops = &DRM(vm_sg_ops);
-#if LINUX_VERSION_CODE >= 0x020300
vma->vm_private_data = (void *)map;
-#else
- vma->vm_pte = (unsigned long)map;
-#endif
vma->vm_flags |= VM_LOCKED;
break;
default:
}
vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
-#if LINUX_VERSION_CODE < 0x020203 /* KERNEL_VERSION(2,2,3) */
- /* In Linux 2.2.3 and above, this is
- handled in do_mmap() in mm/mmap.c. */
- ++filp->f_count;
-#endif
vma->vm_file = filp; /* Needed for drm_vm_open() */
DRM(vm_open)(vma);
return 0;
#else
down_write( ¤t->mm->mmap_sem );
#endif
-#if LINUX_VERSION_CODE < 0x020399
- retcode = do_munmap((unsigned long)buf_priv->virtual,
- (size_t) buf->total);
-#else
retcode = do_munmap(current->mm,
(unsigned long)buf_priv->virtual,
(size_t) buf->total);
-#endif
#if LINUX_VERSION_CODE <= 0x020402
up( ¤t->mm->mmap_sem );
#else
DRMTEMPLATES = drm_auth.h drm_bufs.h drm_context.h drm_dma.h drm_drawable.h \
drm_drv.h drm_fops.h drm_init.h drm_ioctl.h drm_lists.h \
drm_lock.h drm_memory.h drm_proc.h drm_stub.h drm_vm.h
-DRMHEADERS = drm.h drmP.h compat-pre24.h
+DRMHEADERS = drm.h drmP.h
GAMMAOBJS = gamma_drv.o gamma_dma.o
GAMMAHEADERS = gamma_drv.h $(DRMHEADERS) $(DRMTEMPLATES)
ifeq ($(AGP),1)
MODCFLAGS += -DCONFIG_AGP -DCONFIG_AGP_MODULE
DRMTEMPLATES += drm_agpsupport.h
-DRMHEADERS += agpsupport-pre24.h
MODS += mga.o
ifeq ($(MACHINE),i386)
MODS += i810.o
all::;@echo === kill_fasync has $(PARAMS) parameters
all::;@echo === Compiling for machine $(MACHINE)
all::;@echo === WARNING
-all::;@echo === WARNING 2.4.0 kernels before 2.4.0-test11 DO NOT WORK
+all::;@echo === WARNING Use 2.4.x kernels ONLY !
all::;@echo === WARNING
ifeq ($(MODULES),0)
+++ /dev/null
-/* agpsupport-pre24.h -- Support for pre-2.4.0 kernels -*- linux-c -*-
- * Created: Mon Nov 13 10:54:15 2000 by faith@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.
- *
- * Author: Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#ifndef _AGPSUPPORT_PRE24_H_
-#define _AGPSUPPORT_PRE24_H_
-typedef struct {
- void (*free_memory)(agp_memory *);
- agp_memory *(*allocate_memory)(size_t, u32);
- int (*bind_memory)(agp_memory *, off_t);
- int (*unbind_memory)(agp_memory *);
- void (*enable)(u32);
- int (*acquire)(void);
- void (*release)(void);
- void (*copy_info)(agp_kern_info *);
-} drm_agp_t;
-
-static drm_agp_t drm_agp_struct = {
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
-};
-
-/* The C standard says that 'void *' is not guaranteed to hold a function
- pointer, so we use this union to define a generic pointer that is
- guaranteed to hold any of the function pointers we care about. */
-typedef union {
- void (*free_memory)(agp_memory *);
- agp_memory *(*allocate_memory)(size_t, u32);
- int (*bind_memory)(agp_memory *, off_t);
- int (*unbind_memory)(agp_memory *);
- void (*enable)(u32);
- int (*acquire)(void);
- void (*release)(void);
- void (*copy_info)(agp_kern_info *);
- unsigned long address;
-} drm_agp_func_u;
-
-typedef struct drm_agp_fill {
- const char *name;
- drm_agp_func_u *f;
-} drm_agp_fill_t;
-
-static drm_agp_fill_t drm_agp_fill[] = {
- { __MODULE_STRING(agp_free_memory),
- (drm_agp_func_u *)&drm_agp_struct.free_memory },
- { __MODULE_STRING(agp_allocate_memory),
- (drm_agp_func_u *)&drm_agp_struct.allocate_memory },
- { __MODULE_STRING(agp_bind_memory),
- (drm_agp_func_u *)&drm_agp_struct.bind_memory },
- { __MODULE_STRING(agp_unbind_memory),
- (drm_agp_func_u *)&drm_agp_struct.unbind_memory },
- { __MODULE_STRING(agp_enable),
- (drm_agp_func_u *)&drm_agp_struct.enable },
- { __MODULE_STRING(agp_backend_acquire),
- (drm_agp_func_u *)&drm_agp_struct.acquire },
- { __MODULE_STRING(agp_backend_release),
- (drm_agp_func_u *)&drm_agp_struct.release },
- { __MODULE_STRING(agp_copy_info),
- (drm_agp_func_u *)&drm_agp_struct.copy_info },
- { NULL, NULL }
-};
-
-#define DRM_AGP_GET _drm_agp_get()
-#define DRM_AGP_PUT _drm_agp_put()
-
-static drm_agp_t *_drm_agp_get(void)
-{
- drm_agp_fill_t *fill;
- int agp_available = 1;
-
- for (fill = &drm_agp_fill[0]; fill->name; fill++) {
- char *n = (char *)fill->name;
- *fill->f = (drm_agp_func_u)get_module_symbol(NULL, n);
- DRM_DEBUG("%s resolves to 0x%08lx\n", n, (*fill->f).address);
- if (!(*fill->f).address) agp_available = 0;
- }
- return &drm_agp_struct;
-}
-
-static void _drm_agp_put(void)
-{
- drm_agp_fill_t *fill;
-
- for (fill = &drm_agp_fill[0]; fill->name; fill++) {
-#if LINUX_VERSION_CODE >= 0x020400
- if ((*fill->f).address) put_module_symbol((*fill->f).address);
-#endif
- (*fill->f).address = 0;
- }
-}
-#endif
goto done;
}
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
if ( !dev->pdev ) {
DRM_ERROR( "PCI device unknown!\n" );
goto done;
memset( pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
for ( i = 0 ; i < pages ; i++ ) {
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
/* we need to support large memory configurations */
entry->busaddr[i] = pci_map_single(dev->pdev,
page_address( entry->pagelist[i] ),
unsigned long addr,
dma_addr_t bus_addr)
{
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
drm_sg_mem_t *entry = dev->sg;
unsigned long pages;
int i;
+++ /dev/null
-/* compat-pre24.h -- Linux pre-2.4.0 compatibility
- * Created: Mon Aug 28 15:31:43 2000 by faith@acm.org
- * 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>
- *
- */
-
-#ifndef _COMPAT_PRE24_H_
-#define _COMPAT_PRE24_H_
-
- /* virt_to_page added in 2.4.0-test6 */
-#if LINUX_VERSION_CODE < 0x020400
-#define virt_to_page(kaddr) (mem_map + MAP_NR(kaddr))
-#endif
-
-#define block_all_signals(a,b,c)
-#define unblock_all_signals()
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0)
-#define __exit
-#endif
-
- /* This is a hack that only works for
- this code base -- because we always
- call this with dev->tq.* */
-#undef INIT_LIST_HEAD
-#define INIT_LIST_HEAD(pointer) dev->tq.next = NULL
-
-#endif
#include <linux/types.h>
#include <linux/agp_backend.h>
#endif
-#if LINUX_VERSION_CODE >= 0x020100 /* KERNEL_VERSION(2,1,0) */
#include <linux/tqueue.h>
#include <linux/poll.h>
-#endif
-#if LINUX_VERSION_CODE < 0x020400
-#include "compat-pre24.h"
-#endif
#include <asm/pgalloc.h>
#include "drm.h"
#define _PAGE_PSE _PAGE_4M
#endif
- /* vm_offset changed to vm_pgoff in 2.3.25 */
-#if LINUX_VERSION_CODE < 0x020319
-#define VM_OFFSET(vma) ((vma)->vm_offset)
-#else
#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
-#endif
/* *_nopage return values defined in 2.3.26 */
#ifndef NOPAGE_SIGBUS
void *virtual;
int pages;
struct page **pagelist;
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
dma_addr_t *busaddr;
#endif
} drm_sg_mem_t;
struct poll_table_struct *wait);
/* Mapping support (drm_vm.h) */
-#if LINUX_VERSION_CODE < 0x020317
-extern unsigned long DRM(vm_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-extern unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-extern unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-extern unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-#else
- /* Return type changed in 2.3.23 */
extern struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access);
extern struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access);
-#endif
extern void DRM(vm_open)(struct vm_area_struct *vma);
extern void DRM(vm_close)(struct vm_area_struct *vma);
extern void DRM(vm_shm_close)(struct vm_area_struct *vma);
#if __REALLY_HAVE_AGP
-#if LINUX_VERSION_CODE < 0x020400
-#include "agpsupport-pre24.h"
-#else
#define DRM_AGP_GET (drm_agp_t *)inter_module_get("drm_agp")
#define DRM_AGP_PUT inter_module_put("drm_agp")
-#endif
static const drm_agp_t *drm_agp = NULL;
case INTEL_GX: head->chipset = "Intel 440GX"; break;
case INTEL_I810: head->chipset = "Intel i810"; break;
-#if LINUX_VERSION_CODE >= 0x020400
case INTEL_I815: head->chipset = "Intel i815"; break;
case INTEL_I840: head->chipset = "Intel i840"; break;
case INTEL_I850: head->chipset = "Intel i850"; break;
-#endif
case VIA_GENERIC: head->chipset = "VIA"; break;
case VIA_VP3: head->chipset = "VIA VP3"; break;
case VIA_MVP3: head->chipset = "VIA MVP3"; break;
-#if LINUX_VERSION_CODE >= 0x020400
case VIA_MVP4: head->chipset = "VIA MVP4"; break;
case VIA_APOLLO_KX133: head->chipset = "VIA Apollo KX133";
break;
case VIA_APOLLO_KT133: head->chipset = "VIA Apollo KT133";
break;
-#endif
case VIA_APOLLO_PRO: head->chipset = "VIA Apollo Pro";
break;
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) {
-#if LINUX_VERSION_CODE >= 0x020300
if (pt->vma->vm_private_data == map) found_maps++;
-#else
- if (pt->vma->vm_pte == map) found_maps++;
-#endif
}
if(!found_maps) {
#define DRIVER_IOCTLS
#endif
#ifndef DRIVER_FOPS
-#if LINUX_VERSION_CODE >= 0x020400
#define DRIVER_FOPS \
static struct file_operations DRM(fops) = { \
owner: THIS_MODULE, \
fasync: DRM(fasync), \
poll: DRM(poll), \
}
-#else
-#define DRIVER_FOPS \
-static struct file_operations DRM(fops) = { \
- open: DRM(open), \
- flush: DRM(flush), \
- release: DRM(release), \
- ioctl: DRM(ioctl), \
- mmap: DRM(mmap), \
- read: DRM(read), \
- fasync: DRM(fasync), \
- poll: DRM(poll), \
-}
-#endif
#endif
retcode = DRM(open_helper)( inode, filp, dev );
if ( !retcode ) {
-#if LINUX_VERSION_CODE < 0x020333
- MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
spin_lock( &dev->count_lock );
if ( !dev->open_count++ ) {
* End inline drm_release
*/
-#if LINUX_VERSION_CODE < 0x020333
- MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
spin_lock( &dev->count_lock );
if ( !--dev->open_count ) {
send -= count;
}
-#if LINUX_VERSION_CODE < 0x020315 && !defined(KILLFASYNCHASTHREEPARAMETERS)
- /* The extra parameter to kill_fasync was added in 2.3.21, and is
- _not_ present in _stock_ 2.2.14 and 2.2.15. However, some
- distributions patch 2.2.x kernels to add this parameter. The
- Makefile.linux attempts to detect this addition and defines
- KILLFASYNCHASTHREEPARAMETERS if three parameters are found. */
- if (dev->buf_async) kill_fasync(dev->buf_async, SIGIO);
-#else
-
- /* Parameter added in 2.3.21. */
-#if LINUX_VERSION_CODE < 0x020400
- if (dev->buf_async) kill_fasync(dev->buf_async, SIGIO, POLL_IN);
-#else
- /* Type of first parameter changed in
- Linux 2.4.0-test2... */
if (dev->buf_async) kill_fasync(&dev->buf_async, SIGIO, POLL_IN);
-#endif
-#endif
+
DRM_DEBUG("waking\n");
wake_up_interruptible(&dev->buf_readers);
return 0;
}
si_meminfo(&si);
-#if LINUX_VERSION_CODE < 0x020317
- /* Changed to page count in 2.3.23 */
- DRM(ram_available) = si.totalram >> PAGE_SHIFT;
-#else
DRM(ram_available) = si.totalram;
-#endif
DRM(ram_used) = 0;
}
for (addr = address, sz = bytes;
sz > 0;
addr += PAGE_SIZE, sz -= PAGE_SIZE) {
-#if LINUX_VERSION_CODE >= 0x020400
- /* Argument type changed in 2.4.0-test6/pre8 */
mem_map_reserve(virt_to_page(addr));
-#else
- mem_map_reserve(MAP_NR(addr));
-#endif
}
return address;
for (addr = address, sz = bytes;
sz > 0;
addr += PAGE_SIZE, sz -= PAGE_SIZE) {
-#if LINUX_VERSION_CODE >= 0x020400
- /* Argument type changed in 2.4.0-test6/pre8 */
mem_map_unreserve(virt_to_page(addr));
-#else
- mem_map_unreserve(MAP_NR(addr));
-#endif
}
free_pages(address, order);
}
vfree( entry->virtual );
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
DRM(free)( entry->busaddr,
entry->pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
return -ENOMEM;
}
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
if ( !entry->busaddr ) {
entry->virtual = vmalloc_32( pages << PAGE_SHIFT );
if ( !entry->virtual ) {
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
DRM(free)( entry->busaddr,
entry->pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
#define __NO_VERSION__
#include "drmP.h"
-#if LINUX_VERSION_CODE < 0x020400
-#include "stubsupport-pre24.h"
-#endif
-
#define DRM_STUB_MAXCARDS 16 /* Enough for one machine */
static struct drm_stub_list {
}
static struct file_operations DRM(stub_fops) = {
-#if LINUX_VERSION_CODE >= 0x020400
owner: THIS_MODULE,
-#endif
open: DRM(stub_open)
};
close: DRM(vm_close),
};
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access)
-#else
- /* Return type changed in 2.3.23 */
struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access)
-#endif
{
#if defined(__alpha__) && __REALLY_HAVE_AGP
drm_file_t *priv = vma->vm_file->private_data;
baddr, __va(agpmem->memory->memory[offset]), offset);
#endif
get_page(page);
-#if LINUX_VERSION_CODE < 0x020317
- return page_address(page);
-#else
return page;
-#endif
}
#endif
return NOPAGE_SIGBUS; /* Disallow mremap */
}
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access)
-#else
- /* Return type changed in 2.3.23 */
struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access)
-#endif
{
-#if LINUX_VERSION_CODE >= 0x020300
drm_map_t *map = (drm_map_t *)vma->vm_private_data;
-#else
- drm_map_t *map = (drm_map_t *)vma->vm_pte;
-#endif
unsigned long offset;
unsigned long i;
pgd_t *pgd;
get_page(page);
DRM_DEBUG("0x%08lx => 0x%08x\n", address, page_to_bus(page));
-#if LINUX_VERSION_CODE < 0x020317
- return page_address(page);
-#else
return page;
-#endif
}
/* Special close routine which deletes map information if we are the last
DRM_DEBUG("0x%08lx,0x%08lx\n",
vma->vm_start, vma->vm_end - vma->vm_start);
-#if LINUX_VERSION_CODE < 0x020333
- MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
atomic_dec(&dev->vma_count);
-#if LINUX_VERSION_CODE >= 0x020300
map = vma->vm_private_data;
-#else
- map = vma->vm_pte;
-#endif
down(&dev->struct_sem);
for (pt = dev->vmalist, prev = NULL; pt; pt = next) {
next = pt->next;
-#if LINUX_VERSION_CODE >= 0x020300
if (pt->vma->vm_private_data == map) found_maps++;
-#else
- if (pt->vma->vm_pte == map) found_maps++;
-#endif
if (pt->vma == vma) {
if (prev) {
prev->next = pt->next;
up(&dev->struct_sem);
}
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access)
-#else
- /* Return type changed in 2.3.23 */
struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access)
-#endif
{
drm_file_t *priv = vma->vm_file->private_data;
drm_device_t *dev = priv->dev;
DRM_DEBUG("0x%08lx (page %lu) => 0x%08x\n", address, page_nr,
page_to_bus(page));
-#if LINUX_VERSION_CODE < 0x020317
- return page_address(page);
-#else
return page;
-#endif
}
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma,
- unsigned long address,
- int write_access)
-#else
- /* Return type changed in 2.3.23 */
struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access)
-#endif
{
-#if LINUX_VERSION_CODE >= 0x020300
drm_map_t *map = (drm_map_t *)vma->vm_private_data;
-#else
- drm_map_t *map = (drm_map_t *)vma->vm_pte;
-#endif
drm_file_t *priv = vma->vm_file->private_data;
drm_device_t *dev = priv->dev;
drm_sg_mem_t *entry = dev->sg;
page = entry->pagelist[page_offset];
get_page(page);
-#if LINUX_VERSION_CODE < 0x020317
- return page_address(page);
-#else
return page;
-#endif
}
void DRM(vm_open)(struct vm_area_struct *vma)
DRM_DEBUG("0x%08lx,0x%08lx\n",
vma->vm_start, vma->vm_end - vma->vm_start);
atomic_inc(&dev->vma_count);
-#if LINUX_VERSION_CODE < 0x020333
- /* The map can exist after the fd is closed. */
- MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
vma_entry = DRM(alloc)(sizeof(*vma_entry), DRM_MEM_VMAS);
if (vma_entry) {
DRM_DEBUG("0x%08lx,0x%08lx\n",
vma->vm_start, vma->vm_end - vma->vm_start);
-#if LINUX_VERSION_CODE < 0x020333
- MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
atomic_dec(&dev->vma_count);
down(&dev->struct_sem);
vma->vm_ops = &DRM(vm_dma_ops);
vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
-#if LINUX_VERSION_CODE < 0x020203 /* KERNEL_VERSION(2,2,3) */
- /* In Linux 2.2.3 and above, this is
- handled in do_mmap() in mm/mmap.c. */
- ++filp->f_count;
-#endif
vma->vm_file = filp; /* Needed for drm_vm_open() */
DRM(vm_open)(vma);
return 0;
break;
case _DRM_SHM:
vma->vm_ops = &DRM(vm_shm_ops);
-#if LINUX_VERSION_CODE >= 0x020300
vma->vm_private_data = (void *)map;
-#else
- vma->vm_pte = (unsigned long)map;
-#endif
/* Don't let this area swap. Change when
DRM_KERNEL advisory is supported. */
vma->vm_flags |= VM_LOCKED;
break;
case _DRM_SCATTER_GATHER:
vma->vm_ops = &DRM(vm_sg_ops);
-#if LINUX_VERSION_CODE >= 0x020300
vma->vm_private_data = (void *)map;
-#else
- vma->vm_pte = (unsigned long)map;
-#endif
vma->vm_flags |= VM_LOCKED;
break;
default:
}
vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
-#if LINUX_VERSION_CODE < 0x020203 /* KERNEL_VERSION(2,2,3) */
- /* In Linux 2.2.3 and above, this is
- handled in do_mmap() in mm/mmap.c. */
- ++filp->f_count;
-#endif
vma->vm_file = filp; /* Needed for drm_vm_open() */
DRM(vm_open)(vma);
return 0;
#else
down_write( ¤t->mm->mmap_sem );
#endif
-#if LINUX_VERSION_CODE < 0x020399
- retcode = do_munmap((unsigned long)buf_priv->virtual,
- (size_t) buf->total);
-#else
retcode = do_munmap(current->mm,
(unsigned long)buf_priv->virtual,
(size_t) buf->total);
-#endif
#if LINUX_VERSION_CODE <= 0x020402
up( ¤t->mm->mmap_sem );
#else
tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
page_ofs = tmp_ofs >> PAGE_SHIFT;
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR,
entry->busaddr[page_ofs]);
DRM_DEBUG( "ring rptr: offset=0x%08x handle=0x%08lx\n",
tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
page_ofs = tmp_ofs >> PAGE_SHIFT;
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR,
entry->busaddr[page_ofs]);
DRM_DEBUG( "ring rptr: offset=0x%08x handle=0x%08lx\n",
+++ /dev/null
-/* stubsupport.h -- -*- linux-c -*-
- * Created: Fri Jan 19 10:48:35 2001 by faith@acm.org
- *
- * Copyright 2001 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>
- *
- */
-
-#ifndef _STUBSUPPORT_PRE24_H_
-#define _STUBSUPPORT_PRE24_H_
-struct drm_stub_info *DRM(_stub_pointer) = NULL;
-#define inter_module_put(x)
-#define inter_module_unregister(x)
-#define inter_module_get(x) DRM(_stub_pointer)
-#define inter_module_register(x,y,z) do { DRM(_stub_pointer) = z; } while (0)
-
- /* This is a kludge for backward compatibility
- that is only useful in DRM(stub_open) */
-#define fops_put(fops) MOD_DEC_USE_COUNT
-#define fops_get(fops) (fops); MOD_INC_USE_COUNT
-
-#endif
projects / profile / ivi / libdrm.git / commitdiff