diff options
43 files changed, 598 insertions, 1934 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 47f550f8..d27a8fda 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -27,7 +27,7 @@ * Authors: Rickard E. (Rik) Faith <faith@valinux.com> * Kevin E. Martin <martin@valinux.com> * - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.20 2001/04/18 18:44:39 dawes Exp $ + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.22 2001/05/19 00:26:45 dawes Exp $ * */ @@ -68,10 +68,12 @@ extern int xf86RemoveSIGIOHandler(int fd); # endif #endif +/* No longer needed with CVS kernel modules on alpha #if defined(__alpha__) && defined(__linux__) extern unsigned long _bus_base(void); #define BUS_BASE _bus_base() #endif +*/ /* Not all systems have MAP_FAILED defined */ #ifndef MAP_FAILED @@ -542,11 +544,12 @@ int drmAddMap(int fd, drm_map_t map; map.offset = offset; +/* No longer needed with CVS kernel modules on alpha #ifdef __alpha__ - /* Make sure we add the bus_base to all but shm */ if (type != DRM_SHM) map.offset += BUS_BASE; #endif +*/ map.size = size; map.handle = 0; map.type = type; diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 16af7bd5..02502321 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -332,6 +332,12 @@ int DRM(addbufs_agp)( struct inode *inode, struct file *filp, return -ENOMEM; /* May only call once for each order */ } + if (count < 0 || count > 4096) { + up( &dev->struct_sem ); + atomic_dec( &dev->buf_alloc ); + return -EINVAL; + } + entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist), DRM_MEM_BUFS ); if ( !entry->buflist ) { @@ -479,6 +485,12 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp, return -ENOMEM; /* May only call once for each order */ } + if (count < 0 || count > 4096) { + up( &dev->struct_sem ); + atomic_dec( &dev->buf_alloc ); + return -EINVAL; + } + entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist), DRM_MEM_BUFS ); if ( !entry->buflist ) { @@ -581,6 +593,7 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp, atomic_dec( &dev->buf_alloc ); return 0; + } #endif /* __HAVE_PCI_DMA */ @@ -650,6 +663,12 @@ int DRM(addbufs_sg)( struct inode *inode, struct file *filp, return -ENOMEM; /* May only call once for each order */ } + if (count < 0 || count > 4096) { + up( &dev->struct_sem ); + atomic_dec( &dev->buf_alloc ); + return -EINVAL; + } + entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist), DRM_MEM_BUFS ); if ( !entry->buflist ) { diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c index e715bd41..85fa1472 100644 --- a/linux-core/drm_dma.c +++ b/linux-core/drm_dma.c @@ -40,6 +40,15 @@ #ifndef __HAVE_DMA_RECLAIM #define __HAVE_DMA_RECLAIM 0 #endif +#ifndef __HAVE_SHARED_IRQ +#define __HAVE_SHARED_IRQ 0 +#endif + +#if __HAVE_SHARED_IRQ +#define DRM_IRQ_TYPE SA_SHIRQ +#else +#define DRM_IRQ_TYPE 0 +#endif #if __HAVE_DMA @@ -534,7 +543,7 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) /* Install handler */ ret = request_irq( dev->irq, DRM(dma_service), - 0, dev->devname, dev ); + DRM_IRQ_TYPE, dev->devname, dev ); if ( ret < 0 ) { down( &dev->struct_sem ); dev->irq = 0; diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index ea684f88..f969ec59 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -208,21 +208,6 @@ MODULE_AUTHOR( DRIVER_AUTHOR ); MODULE_DESCRIPTION( DRIVER_DESC ); MODULE_PARM( drm_opts, "s" ); -#ifndef MODULE -/* DRM(options) is called by the kernel to parse command-line options - * passed via the boot-loader (e.g., LILO). It calls the insmod option - * routine, drm_parse_drm. - */ - -static int __init DRM(options)( char *str ) -{ - DRM(parse_options)( str ); - return 1; -} - -__setup( DRIVER_NAME "=", DRM(options) ); -#endif - static int DRM(setup)( drm_device_t *dev ) { int i; diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c index 1cc8f31f..c2761808 100644 --- a/linux-core/drm_ioctl.c +++ b/linux-core/drm_ioctl.c @@ -82,7 +82,7 @@ int DRM(setunique)(struct inode *inode, struct file *filp, if (copy_from_user(&u, (drm_unique_t *)arg, sizeof(u))) return -EFAULT; - if (!u.unique_len) + if (!u.unique_len || u.unique_len > 1024) return -EINVAL; dev->unique_len = u.unique_len; diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index 771c11bd..4db521de 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -32,25 +32,25 @@ #define __NO_VERSION__ #include "drmP.h" -struct vm_operations_struct drm_vm_ops = { +struct vm_operations_struct DRM(vm_ops) = { nopage: DRM(vm_nopage), open: DRM(vm_open), close: DRM(vm_close), }; -struct vm_operations_struct drm_vm_shm_ops = { +struct vm_operations_struct DRM(vm_shm_ops) = { nopage: DRM(vm_shm_nopage), open: DRM(vm_open), close: DRM(vm_shm_close), }; -struct vm_operations_struct drm_vm_dma_ops = { +struct vm_operations_struct DRM(vm_dma_ops) = { nopage: DRM(vm_dma_nopage), open: DRM(vm_open), close: DRM(vm_close), }; -struct vm_operations_struct drm_vm_sg_ops = { +struct vm_operations_struct DRM(vm_sg_ops) = { nopage: DRM(vm_sg_nopage), open: DRM(vm_open), close: DRM(vm_close), @@ -352,7 +352,7 @@ int DRM(mmap_dma)(struct file *filp, struct vm_area_struct *vma) } unlock_kernel(); - vma->vm_ops = &drm_vm_dma_ops; + 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) */ @@ -377,6 +377,8 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n", vma->vm_start, vma->vm_end, VM_OFFSET(vma)); + if ( !priv->authenticated ) return -EACCES; + if (!VM_OFFSET(vma)) return DRM(mmap_dma)(filp, vma); /* A sequential search of a linked list is @@ -444,10 +446,10 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) " offset = 0x%lx\n", map->type, vma->vm_start, vma->vm_end, VM_OFFSET(vma) + offset); - vma->vm_ops = &drm_vm_ops; + vma->vm_ops = &DRM(vm_ops); break; case _DRM_SHM: - vma->vm_ops = &drm_vm_shm_ops; + vma->vm_ops = &DRM(vm_shm_ops); #if LINUX_VERSION_CODE >= 0x020300 vma->vm_private_data = (void *)map; #else @@ -458,7 +460,7 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) vma->vm_flags |= VM_LOCKED; break; case _DRM_SCATTER_GATHER: - vma->vm_ops = &drm_vm_sg_ops; + vma->vm_ops = &DRM(vm_sg_ops); #if LINUX_VERSION_CODE >= 0x020300 vma->vm_private_data = (void *)map; #else diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index 8a5503ea..75be5d0c 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -1094,6 +1094,8 @@ int i810_dma_vertex(struct inode *inode, struct file *filp, DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n", vertex.idx, vertex.used, vertex.discard); + if(vertex.idx < 0 || vertex.idx > dma->buf_count) return -EINVAL; + i810_dma_dispatch_vertex( dev, dma->buflist[ vertex.idx ], vertex.discard, vertex.used ); @@ -1123,6 +1125,11 @@ int i810_clear_bufs(struct inode *inode, struct file *filp, return -EINVAL; } + /* GH: Someone's doing nasty things... */ + if (!dev->dev_private) { + return -EINVAL; + } + i810_dma_dispatch_clear( dev, clear.flags, clear.clear_color, clear.clear_depth ); @@ -1217,11 +1224,13 @@ int i810_copybuf(struct inode *inode, struct file *filp, unsigned int cmd, if (copy_from_user(&d, (drm_i810_copy_t *)arg, sizeof(d))) return -EFAULT; - if(d.idx > dma->buf_count) return -EINVAL; + if(d.idx < 0 || d.idx > dma->buf_count) return -EINVAL; buf = dma->buflist[ d.idx ]; buf_priv = buf->dev_private; if (buf_priv->currently_mapped != I810_BUF_MAPPED) return -EPERM; + if(d.used < 0 || d.used > buf->total) return -EINVAL; + if (copy_from_user(buf_priv->virtual, d.address, d.used)) return -EFAULT; diff --git a/linux-core/i810_drm.h b/linux-core/i810_drm.h index cee189b7..5d47adda 100644 --- a/linux-core/i810_drm.h +++ b/linux-core/i810_drm.h @@ -98,8 +98,13 @@ typedef struct _drm_i810_init { I810_INIT_DMA = 0x01, I810_CLEANUP_DMA = 0x02 } func; +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) + int ring_map_idx; + int buffer_map_idx; +#else unsigned int mmio_offset; unsigned int buffers_offset; +#endif int sarea_priv_offset; unsigned int ring_start; unsigned int ring_end; diff --git a/linux-core/i810_drv.c b/linux-core/i810_drv.c index 12a59dbf..d21a19b7 100644 --- a/linux-core/i810_drv.c +++ b/linux-core/i810_drv.c @@ -39,10 +39,10 @@ #define DRIVER_NAME "i810" #define DRIVER_DESC "Intel i810" -#define DRIVER_DATE "20010215" +#define DRIVER_DATE "20010616" -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 1 +#define DRIVER_MAJOR 2 +#define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 0 #define DRIVER_IOCTLS \ @@ -71,6 +71,26 @@ #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init i810_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", i810_options ); +#endif + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c index bea65cfa..91216d24 100644 --- a/linux-core/mga_drv.c +++ b/linux-core/mga_drv.c @@ -70,6 +70,27 @@ #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init mga_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", mga_options ); +#endif + + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c index 584cb29c..4f0bb92b 100644 --- a/linux-core/r128_drv.c +++ b/linux-core/r128_drv.c @@ -41,9 +41,9 @@ #define DRIVER_DESC "ATI Rage 128" #define DRIVER_DATE "20010405" -#define DRIVER_MAJOR 2 -#define DRIVER_MINOR 1 -#define DRIVER_PATCHLEVEL 6 +#define DRIVER_MAJOR 3 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 #define DRIVER_IOCTLS \ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { r128_cce_buffers, 1, 0 }, \ @@ -81,6 +81,26 @@ #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init r128_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", r128_options ); +#endif + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c index d7632667..49599bc8 100644 --- a/linux-core/radeon_drv.c +++ b/linux-core/radeon_drv.c @@ -78,6 +78,26 @@ #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init radeon_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", radeon_options ); +#endif + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux-core/sis_drv.c b/linux-core/sis_drv.c index 92ec32dd..3dd83fd7 100644 --- a/linux-core/sis_drv.c +++ b/linux-core/sis_drv.c @@ -26,669 +26,49 @@ */ #include <linux/config.h> +#include "sis.h" #include "drmP.h" #include "sis_drm.h" #include "sis_drv.h" -#define SIS_NAME "sis" -#define SIS_DESC "SIS 300/630/540" -#define SIS_DATE "20000831" -#define SIS_MAJOR 1 -#define SIS_MINOR 0 -#define SIS_PATCHLEVEL 0 - -static drm_device_t sis_device; -drm_ctx_t sis_res_ctx; - -static struct file_operations sis_fops = { -#if LINUX_VERSION_CODE >= 0x020400 - /* This started being used during 2.4.0-test */ - owner: THIS_MODULE, -#endif - open: sis_open, - flush: drm_flush, - release: sis_release, - ioctl: sis_ioctl, - mmap: drm_mmap, - read: drm_read, - fasync: drm_fasync, - poll: drm_poll, -}; - -static struct miscdevice sis_misc = { - minor: MISC_DYNAMIC_MINOR, - name: SIS_NAME, - fops: &sis_fops, -}; - -static drm_ioctl_desc_t sis_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { sis_version, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_busid, 0, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { sis_addctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { sis_rmctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { sis_modctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { sis_getctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { sis_switchctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { sis_newctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { sis_resctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { sis_lock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { sis_unlock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 }, -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind, 1, 1}, -#endif - /* FB Memory Management */ - [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 1 }, - - /* AGP Memory Management */ - [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sis_agp_init, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sis_agp_alloc, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sis_agp_free, 1, 1 }, - -#if defined(SIS_STEREO) - [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)] = { sis_flip_init, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final, 1, 1 }, -#endif -}; -#define SIS_IOCTL_COUNT DRM_ARRAY_SIZE(sis_ioctls) - -#ifdef MODULE -static char *sis = NULL; -#endif - -MODULE_AUTHOR("VA Linux Systems, Inc."); -MODULE_DESCRIPTION("sis"); -MODULE_PARM(sis, "s"); - -#ifndef MODULE -/* sis_options is called by the kernel to parse command-line options - * passed via the boot-loader (e.g., LILO). It calls the insmod option - * routine, drm_parse_drm. - */ - -static int __init sis_options(char *str) -{ - drm_parse_options(str); - return 1; -} - -__setup("sis=", sis_options); -#endif - -static int sis_setup(drm_device_t *dev) -{ - int i; - - atomic_set(&dev->ioctl_count, 0); - atomic_set(&dev->vma_count, 0); - dev->buf_use = 0; - atomic_set(&dev->buf_alloc, 0); - - atomic_set(&dev->total_open, 0); - atomic_set(&dev->total_close, 0); - atomic_set(&dev->total_ioctl, 0); - atomic_set(&dev->total_irq, 0); - atomic_set(&dev->total_ctx, 0); - atomic_set(&dev->total_locks, 0); - atomic_set(&dev->total_unlocks, 0); - atomic_set(&dev->total_contends, 0); - atomic_set(&dev->total_sleeps, 0); - - for (i = 0; i < DRM_HASH_SIZE; i++) { - dev->magiclist[i].head = NULL; - dev->magiclist[i].tail = NULL; - } - dev->maplist = NULL; - dev->map_count = 0; - dev->vmalist = NULL; - dev->lock.hw_lock = NULL; - init_waitqueue_head(&dev->lock.lock_queue); - dev->queue_count = 0; - dev->queue_reserved = 0; - dev->queue_slots = 0; - dev->queuelist = NULL; - dev->irq = 0; - dev->context_flag = 0; - dev->interrupt_flag = 0; - dev->dma = 0; - dev->dma_flag = 0; - dev->last_context = 0; - dev->last_switch = 0; - dev->last_checked = 0; - init_timer(&dev->timer); - init_waitqueue_head(&dev->context_wait); - - dev->ctx_start = 0; - dev->lck_start = 0; - - dev->buf_rp = dev->buf; - dev->buf_wp = dev->buf; - dev->buf_end = dev->buf + DRM_BSZ; - dev->buf_async = NULL; - init_waitqueue_head(&dev->buf_readers); - init_waitqueue_head(&dev->buf_writers); - - sis_res_ctx.handle=-1; - - DRM_DEBUG("\n"); - - /* The kernel's context could be created here, but is now created - in drm_dma_enqueue. This is more resource-efficient for - hardware that does not do DMA, but may mean that - drm_select_queue fails between the time the interrupt is - initialized and the time the queues are initialized. */ - - return 0; -} - - -static int sis_takedown(drm_device_t *dev) -{ - int i; - drm_magic_entry_t *pt, *next; - drm_map_t *map; - drm_vma_entry_t *vma, *vma_next; - - DRM_DEBUG("\n"); - -#if defined(SIS_STEREO) - if (dev->irq) sis_irq_uninstall(dev); -#endif - - down(&dev->struct_sem); - del_timer(&dev->timer); - - if (dev->devname) { - drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER); - dev->devname = NULL; - } - - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER); - dev->unique = NULL; - dev->unique_len = 0; - } - /* Clear pid list */ - for (i = 0; i < DRM_HASH_SIZE; i++) { - for (pt = dev->magiclist[i].head; pt; pt = next) { - next = pt->next; - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); - } - dev->magiclist[i].head = dev->magiclist[i].tail = NULL; - } -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - /* Clear AGP information */ - if (dev->agp) { - drm_agp_mem_t *temp; - drm_agp_mem_t *temp_next; - - temp = dev->agp->memory; - while(temp != NULL) { - temp_next = temp->next; - drm_free_agp(temp->memory, temp->pages); - drm_free(temp, sizeof(*temp), DRM_MEM_AGPLISTS); - temp = temp_next; - } - if (dev->agp->acquired) _drm_agp_release(); - } -#endif - /* Clear vma list (only built for debugging) */ - if (dev->vmalist) { - for (vma = dev->vmalist; vma; vma = vma_next) { - vma_next = vma->next; - drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); - } - dev->vmalist = NULL; - } - - /* Clear map area and mtrr information */ - if (dev->maplist) { - for (i = 0; i < dev->map_count; i++) { - map = dev->maplist[i]; - switch (map->type) { - case _DRM_REGISTERS: - case _DRM_FRAME_BUFFER: -#ifdef CONFIG_MTRR - if (map->mtrr >= 0) { - int retcode; - retcode = mtrr_del(map->mtrr, - map->offset, - map->size); - DRM_DEBUG("mtrr_del = %d\n", retcode); - } -#endif - drm_ioremapfree(map->handle, map->size); - break; - case _DRM_SHM: - drm_free_pages((unsigned long)map->handle, - drm_order(map->size) - - PAGE_SHIFT, - DRM_MEM_SAREA); - break; - case _DRM_AGP: - /* Do nothing here, because this is all - handled in the AGP/GART driver. */ - break; - } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - } - drm_free(dev->maplist, - dev->map_count * sizeof(*dev->maplist), - DRM_MEM_MAPS); - dev->maplist = NULL; - dev->map_count = 0; - } - - if (dev->lock.hw_lock) { - dev->lock.hw_lock = NULL; /* SHM removed */ - dev->lock.pid = 0; - wake_up_interruptible(&dev->lock.lock_queue); - } - up(&dev->struct_sem); - - return 0; -} - -/* sis_init is called via init_module at module load time, or via - * linux/init/main.c (this is not currently supported). */ - -static int sis_init(void) -{ - int retcode; - drm_device_t *dev = &sis_device; - - DRM_DEBUG("\n"); - - memset((void *)dev, 0, sizeof(*dev)); - dev->count_lock = SPIN_LOCK_UNLOCKED; - sema_init(&dev->struct_sem, 1); - -#ifdef MODULE - drm_parse_options(sis); -#endif - - if ((retcode = misc_register(&sis_misc))) { - DRM_ERROR("Cannot register \"%s\"\n", SIS_NAME); - return retcode; - } - dev->device = MKDEV(MISC_MAJOR, sis_misc.minor); - dev->name = SIS_NAME; - - drm_mem_init(); - drm_proc_init(dev); -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - dev->agp = drm_agp_init(); -#endif - if((retcode = drm_ctxbitmap_init(dev))) { - DRM_ERROR("Cannot allocate memory for context bitmap.\n"); - drm_proc_cleanup(); - misc_deregister(&sis_misc); - sis_takedown(dev); - return retcode; - } - - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", - SIS_NAME, - SIS_MAJOR, - SIS_MINOR, - SIS_PATCHLEVEL, - SIS_DATE, - sis_misc.minor); - - return 0; -} - -/* sis_cleanup is called via cleanup_module at module unload time. */ - -static void sis_cleanup(void) -{ - drm_device_t *dev = &sis_device; - - DRM_DEBUG("\n"); - - drm_proc_cleanup(); - if (misc_deregister(&sis_misc)) { - DRM_ERROR("Cannot unload module\n"); - } else { - DRM_INFO("Module unloaded\n"); - } - drm_ctxbitmap_cleanup(dev); - sis_takedown(dev); -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - if (dev->agp) { - drm_agp_uninit(); - drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); - dev->agp = NULL; - } -#endif -} - -module_init(sis_init); -module_exit(sis_cleanup); - - -int sis_version(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_version_t version; - int len; - - if (copy_from_user(&version, (drm_version_t *)arg, sizeof(version))) - return -EFAULT; - -#define DRM_COPY(name,value) \ - len = strlen(value); \ - if (len > name##_len) len = name##_len; \ - name##_len = strlen(value); \ - if (len && name) { \ - if (copy_to_user(name, value, len)) \ - return -EFAULT; \ - } - - version.version_major = SIS_MAJOR; - version.version_minor = SIS_MINOR; - version.version_patchlevel = SIS_PATCHLEVEL; - - DRM_COPY(version.name, SIS_NAME); - DRM_COPY(version.date, SIS_DATE); - DRM_COPY(version.desc, SIS_DESC); - - if (copy_to_user((drm_version_t *)arg, &version, sizeof(version))) - return -EFAULT; - return 0; -} - -int sis_open(struct inode *inode, struct file *filp) -{ - drm_device_t *dev = &sis_device; - int retcode = 0; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_open_helper(inode, filp, dev))) { -#if LINUX_VERSION_CODE < 0x020333 - MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */ -#endif - atomic_inc(&dev->total_open); - spin_lock(&dev->count_lock); - if (!dev->open_count++) { - spin_unlock(&dev->count_lock); - return sis_setup(dev); - } - spin_unlock(&dev->count_lock); - } - return retcode; -} - -int sis_release(struct inode *inode, struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - int retcode = 0; - - lock_kernel(); - dev = priv->dev; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_release(inode, filp))) { -#if LINUX_VERSION_CODE < 0x020333 - MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */ -#endif - atomic_inc(&dev->total_close); - spin_lock(&dev->count_lock); - if (!--dev->open_count) { - if (atomic_read(&dev->ioctl_count) || dev->blocked) { - DRM_ERROR("Device busy: %d %d\n", - atomic_read(&dev->ioctl_count), - dev->blocked); - spin_unlock(&dev->count_lock); - unlock_kernel(); - return -EBUSY; - } - spin_unlock(&dev->count_lock); - unlock_kernel(); - return sis_takedown(dev); - } - spin_unlock(&dev->count_lock); - } - - unlock_kernel(); - return retcode; -} - -/* sis_ioctl is called whenever a process performs an ioctl on /dev/drm. */ - -int sis_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - int nr = DRM_IOCTL_NR(cmd); - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - int retcode = 0; - drm_ioctl_desc_t *ioctl; - drm_ioctl_t *func; - - atomic_inc(&dev->ioctl_count); - atomic_inc(&dev->total_ioctl); - ++priv->ioctl_count; - - DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n", - current->pid, cmd, nr, dev->device, priv->authenticated); - - if (nr >= SIS_IOCTL_COUNT) { - retcode = -EINVAL; - } else { - ioctl = &sis_ioctls[nr]; - func = ioctl->func; - - if (!func) { - DRM_DEBUG("no function\n"); - retcode = -EINVAL; - } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN)) - || (ioctl->auth_needed && !priv->authenticated)) { - retcode = -EACCES; - } else { - retcode = (func)(inode, filp, cmd, arg); - } - } - - atomic_dec(&dev->ioctl_count); - return retcode; -} - -int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - DECLARE_WAITQUEUE(entry, current); - int ret = 0; - drm_lock_t lock; -#if DRM_DMA_HISTOGRAM - cycles_t start; - - dev->lck_start = start = get_cycles(); -#endif - - if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); - return -EINVAL; - } - - DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock.context, current->pid, dev->lock.hw_lock->lock, - lock.flags); - -#if 0 - /* dev->queue_count == 0 right now for - sis. FIXME? */ - if (lock.context < 0 || lock.context >= dev->queue_count) - return -EINVAL; -#endif - - if (!ret) { -#if 0 - if (_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) - != lock.context) { - long j = jiffies - dev->lock.lock_time; - - if (lock.context == sis_res_ctx.handle && - j >= 0 && j < DRM_LOCK_SLICE) { - /* Can't take lock if we just had it and - there is contention. */ - DRM_DEBUG("%d (pid %d) delayed j=%d dev=%d jiffies=%d\n", - lock.context, current->pid, j, - dev->lock.lock_time, jiffies); - current->state = TASK_INTERRUPTIBLE; - current->policy |= SCHED_YIELD; - schedule_timeout(DRM_LOCK_SLICE-j); - DRM_DEBUG("jiffies=%d\n", jiffies); - } - } -#endif - add_wait_queue(&dev->lock.lock_queue, &entry); - for (;;) { - current->state = TASK_INTERRUPTIBLE; - if (!dev->lock.hw_lock) { - /* Device has been unregistered */ - ret = -EINTR; - break; - } - if (drm_lock_take(&dev->lock.hw_lock->lock, - lock.context)) { - dev->lock.pid = current->pid; - dev->lock.lock_time = jiffies; - atomic_inc(&dev->total_locks); - break; /* Got lock */ - } - - /* Contention */ - atomic_inc(&dev->total_sleeps); -#if 1 - current->policy |= SCHED_YIELD; -#endif - schedule(); - if (signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - } - current->state = TASK_RUNNING; - remove_wait_queue(&dev->lock.lock_queue, &entry); - } - -#if 0 - if (!ret && dev->last_context != lock.context && - lock.context != sis_res_ctx.handle && - dev->last_context != sis_res_ctx.handle) { - add_wait_queue(&dev->context_wait, &entry); - current->state = TASK_INTERRUPTIBLE; - /* PRE: dev->last_context != lock.context */ - sis_context_switch(dev, dev->last_context, lock.context); - /* POST: we will wait for the context - switch and will dispatch on a later call - when dev->last_context == lock.context - NOTE WE HOLD THE LOCK THROUGHOUT THIS - TIME! */ - current->policy |= SCHED_YIELD; - schedule(); - current->state = TASK_RUNNING; - remove_wait_queue(&dev->context_wait, &entry); - if (signal_pending(current)) { - ret = -EINTR; - } else if (dev->last_context != lock.context) { - DRM_ERROR("Context mismatch: %d %d\n", - dev->last_context, lock.context); - } - } -#endif - - if (!ret) { - sigemptyset(&dev->sigmask); - sigaddset(&dev->sigmask, SIGSTOP); - sigaddset(&dev->sigmask, SIGTSTP); - sigaddset(&dev->sigmask, SIGTTIN); - sigaddset(&dev->sigmask, SIGTTOU); - dev->sigdata.context = lock.context; - dev->sigdata.lock = dev->lock.hw_lock; - block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); - - if (lock.flags & _DRM_LOCK_READY) { - /* Wait for space in DMA/FIFO */ - } - if (lock.flags & _DRM_LOCK_QUIESCENT) { - /* Make hardware quiescent */ -#if 0 - sis_quiescent(dev); -#endif - } - } - - DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); - -#if DRM_DMA_HISTOGRAM - atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]); -#endif - - return ret; -} - - -int sis_unlock(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_lock_t lock; - - if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); - return -EINVAL; - } - - DRM_DEBUG("%d frees lock (%d holds)\n", - lock.context, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - atomic_inc(&dev->total_unlocks); - if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock)) - atomic_inc(&dev->total_contends); - drm_lock_transfer(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT); - /* FIXME: Try to send data to card here */ - if (!dev->context_flag) { - if (drm_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } - } - - unblock_all_signals(); - return 0; -} +#define DRIVER_AUTHOR "SIS" +#define DRIVER_NAME "sis" +#define DRIVER_DESC "SIS 300/630/540" +#define DRIVER_DATE "20010503" +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 + +#define DRIVER_IOCTLS \ + [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 1 }, \ + /* AGP Memory Management */ \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sisp_agp_init, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sisp_agp_alloc, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sisp_agp_free, 1, 1 } +#if 0 /* these don't appear to be defined */ + /* SIS Stereo */ + [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)] = { sis_flip_init, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final, 1, 1 } +#endif + +#define __HAVE_COUNTERS 5 + +#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_init.h" +#include "drm_ioctl.h" +#include "drm_lists.h" +#include "drm_lock.h" +#include "drm_memory.h" +#include "drm_proc.h" +#include "drm_vm.h" +#include "drm_stub.h" diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c index 6c1b7b52..94e5d41c 100644 --- a/linux-core/tdfx_drv.c +++ b/linux-core/tdfx_drv.c @@ -60,6 +60,26 @@ static u_int DRM(idlist)[] = { #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init tdfx_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", tdfx_options ); +#endif + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux/Makefile.linux b/linux/Makefile.linux index 020d677f..cb48028f 100644 --- a/linux/Makefile.linux +++ b/linux/Makefile.linux @@ -175,8 +175,8 @@ ifeq ($(SIS),1) # file to see if we can, at least, compile the driver. MODS += sis.o -SISOBJS= sis_drv.o sis_context.o sis_ds.o sis_mm.o -SISHEADERS= sis_drv.h sis_ds.h sis_drm.h $(DRMHEADERS) +SISOBJS= sis_drv.o sis_mm.o sis_ds.o +SISHEADERS= sis_drv.h sis_drm.h $(DRMHEADERS) MODCFLAGS += -DCONFIG_DRM_SIS endif @@ -216,6 +216,9 @@ endif dristat: dristat.c $(CC) $(PRGCFLAGS) $< -o $@ +DRIsetup: DRIsetup.c + $(CC) $(PRGCFLAGS) $< -o $@ -L/usr/X11R6/lib -lGL -lm ../../../../parser/libxf86config.a ../libdrm.a + gamma_drv.o: gamma_drv.c $(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@ gamma.o: $(GAMMAOBJS) diff --git a/linux/drm.h b/linux/drm.h index 3def97f7..ac9f407a 100644 --- a/linux/drm.h +++ b/linux/drm.h @@ -44,8 +44,27 @@ #define DRM_IOCTL_NR(n) ((n) & 0xff) #endif +#define XFREE86_VERSION(major,minor,patch,snap) \ + ((major << 16) | (minor << 8) | patch) + +#ifndef CONFIG_XFREE86_VERSION +#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0) +#endif + +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) +#define DRM_PROC_DEVICES "/proc/devices" +#define DRM_PROC_MISC "/proc/misc" +#define DRM_PROC_DRM "/proc/drm" +#define DRM_DEV_DRM "/dev/drm" +#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) +#define DRM_DEV_UID 0 +#define DRM_DEV_GID 0 +#endif + +#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) #define DRM_MAJOR 226 #define DRM_MAX_MINOR 15 +#endif #define DRM_NAME "drm" /* Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */ #define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */ @@ -438,15 +457,15 @@ typedef struct drm_scatter_gather { #define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43) #define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44) #define DRM_IOCTL_R128_RESET DRM_IO( 0x46) -#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x47, drm_r128_fullscreen_t) -#define DRM_IOCTL_R128_SWAP DRM_IO( 0x48) -#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x49, drm_r128_clear_t) -#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x4a, drm_r128_vertex_t) -#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4b, drm_r128_indices_t) -#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4c, drm_r128_blit_t) -#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4d, drm_r128_depth_t) -#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4e, drm_r128_stipple_t) +#define DRM_IOCTL_R128_SWAP DRM_IO( 0x47) +#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x48, drm_r128_clear_t) +#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x49, drm_r128_vertex_t) +#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4a, drm_r128_indices_t) +#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4b, drm_r128_blit_t) +#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4c, drm_r128_depth_t) +#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4d, drm_r128_stipple_t) #define DRM_IOCTL_R128_INDIRECT DRM_IOWR(0x4f, drm_r128_indirect_t) +#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x50, drm_r128_fullscreen_t) /* Radeon specific ioctls */ #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( 0x40, drm_radeon_init_t) @@ -460,9 +479,9 @@ typedef struct drm_scatter_gather { #define DRM_IOCTL_RADEON_CLEAR DRM_IOW( 0x48, drm_radeon_clear_t) #define DRM_IOCTL_RADEON_VERTEX DRM_IOW( 0x49, drm_radeon_vertex_t) #define DRM_IOCTL_RADEON_INDICES DRM_IOW( 0x4a, drm_radeon_indices_t) -#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4b, drm_radeon_texture_t) #define DRM_IOCTL_RADEON_STIPPLE DRM_IOW( 0x4c, drm_radeon_stipple_t) #define DRM_IOCTL_RADEON_INDIRECT DRM_IOWR(0x4d, drm_radeon_indirect_t) +#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4e, drm_radeon_texture_t) #ifdef CONFIG_DRM_SIS /* SiS specific ioctls */ diff --git a/linux/drm_bufs.h b/linux/drm_bufs.h index 16af7bd5..02502321 100644 --- a/linux/drm_bufs.h +++ b/linux/drm_bufs.h @@ -332,6 +332,12 @@ int DRM(addbufs_agp)( struct inode *inode, struct file *filp, return -ENOMEM; /* May only call once for each order */ } + if (count < 0 || count > 4096) { + up( &dev->struct_sem ); + atomic_dec( &dev->buf_alloc ); + return -EINVAL; + } + entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist), DRM_MEM_BUFS ); if ( !entry->buflist ) { @@ -479,6 +485,12 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp, return -ENOMEM; /* May only call once for each order */ } + if (count < 0 || count > 4096) { + up( &dev->struct_sem ); + atomic_dec( &dev->buf_alloc ); + return -EINVAL; + } + entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist), DRM_MEM_BUFS ); if ( !entry->buflist ) { @@ -581,6 +593,7 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp, atomic_dec( &dev->buf_alloc ); return 0; + } #endif /* __HAVE_PCI_DMA */ @@ -650,6 +663,12 @@ int DRM(addbufs_sg)( struct inode *inode, struct file *filp, return -ENOMEM; /* May only call once for each order */ } + if (count < 0 || count > 4096) { + up( &dev->struct_sem ); + atomic_dec( &dev->buf_alloc ); + return -EINVAL; + } + entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist), DRM_MEM_BUFS ); if ( !entry->buflist ) { diff --git a/linux/drm_dma.h b/linux/drm_dma.h index e715bd41..85fa1472 100644 --- a/linux/drm_dma.h +++ b/linux/drm_dma.h @@ -40,6 +40,15 @@ #ifndef __HAVE_DMA_RECLAIM #define __HAVE_DMA_RECLAIM 0 #endif +#ifndef __HAVE_SHARED_IRQ +#define __HAVE_SHARED_IRQ 0 +#endif + +#if __HAVE_SHARED_IRQ +#define DRM_IRQ_TYPE SA_SHIRQ +#else +#define DRM_IRQ_TYPE 0 +#endif #if __HAVE_DMA @@ -534,7 +543,7 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) /* Install handler */ ret = request_irq( dev->irq, DRM(dma_service), - 0, dev->devname, dev ); + DRM_IRQ_TYPE, dev->devname, dev ); if ( ret < 0 ) { down( &dev->struct_sem ); dev->irq = 0; diff --git a/linux/drm_drv.h b/linux/drm_drv.h index ea684f88..f969ec59 100644 --- a/linux/drm_drv.h +++ b/linux/drm_drv.h @@ -208,21 +208,6 @@ MODULE_AUTHOR( DRIVER_AUTHOR ); MODULE_DESCRIPTION( DRIVER_DESC ); MODULE_PARM( drm_opts, "s" ); -#ifndef MODULE -/* DRM(options) is called by the kernel to parse command-line options - * passed via the boot-loader (e.g., LILO). It calls the insmod option - * routine, drm_parse_drm. - */ - -static int __init DRM(options)( char *str ) -{ - DRM(parse_options)( str ); - return 1; -} - -__setup( DRIVER_NAME "=", DRM(options) ); -#endif - static int DRM(setup)( drm_device_t *dev ) { int i; diff --git a/linux/drm_ioctl.h b/linux/drm_ioctl.h index 1cc8f31f..c2761808 100644 --- a/linux/drm_ioctl.h +++ b/linux/drm_ioctl.h @@ -82,7 +82,7 @@ int DRM(setunique)(struct inode *inode, struct file *filp, if (copy_from_user(&u, (drm_unique_t *)arg, sizeof(u))) return -EFAULT; - if (!u.unique_len) + if (!u.unique_len || u.unique_len > 1024) return -EINVAL; dev->unique_len = u.unique_len; diff --git a/linux/drm_vm.h b/linux/drm_vm.h index 771c11bd..4db521de 100644 --- a/linux/drm_vm.h +++ b/linux/drm_vm.h @@ -32,25 +32,25 @@ #define __NO_VERSION__ #include "drmP.h" -struct vm_operations_struct drm_vm_ops = { +struct vm_operations_struct DRM(vm_ops) = { nopage: DRM(vm_nopage), open: DRM(vm_open), close: DRM(vm_close), }; -struct vm_operations_struct drm_vm_shm_ops = { +struct vm_operations_struct DRM(vm_shm_ops) = { nopage: DRM(vm_shm_nopage), open: DRM(vm_open), close: DRM(vm_shm_close), }; -struct vm_operations_struct drm_vm_dma_ops = { +struct vm_operations_struct DRM(vm_dma_ops) = { nopage: DRM(vm_dma_nopage), open: DRM(vm_open), close: DRM(vm_close), }; -struct vm_operations_struct drm_vm_sg_ops = { +struct vm_operations_struct DRM(vm_sg_ops) = { nopage: DRM(vm_sg_nopage), open: DRM(vm_open), close: DRM(vm_close), @@ -352,7 +352,7 @@ int DRM(mmap_dma)(struct file *filp, struct vm_area_struct *vma) } unlock_kernel(); - vma->vm_ops = &drm_vm_dma_ops; + 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) */ @@ -377,6 +377,8 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n", vma->vm_start, vma->vm_end, VM_OFFSET(vma)); + if ( !priv->authenticated ) return -EACCES; + if (!VM_OFFSET(vma)) return DRM(mmap_dma)(filp, vma); /* A sequential search of a linked list is @@ -444,10 +446,10 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) " offset = 0x%lx\n", map->type, vma->vm_start, vma->vm_end, VM_OFFSET(vma) + offset); - vma->vm_ops = &drm_vm_ops; + vma->vm_ops = &DRM(vm_ops); break; case _DRM_SHM: - vma->vm_ops = &drm_vm_shm_ops; + vma->vm_ops = &DRM(vm_shm_ops); #if LINUX_VERSION_CODE >= 0x020300 vma->vm_private_data = (void *)map; #else @@ -458,7 +460,7 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) vma->vm_flags |= VM_LOCKED; break; case _DRM_SCATTER_GATHER: - vma->vm_ops = &drm_vm_sg_ops; + vma->vm_ops = &DRM(vm_sg_ops); #if LINUX_VERSION_CODE >= 0x020300 vma->vm_private_data = (void *)map; #else diff --git a/linux/gamma_dma.c b/linux/gamma_dma.c index d3a9414d..7510e2b5 100644 --- a/linux/gamma_dma.c +++ b/linux/gamma_dma.c @@ -547,10 +547,6 @@ int gamma_dma(struct inode *inode, struct file *filp, unsigned int cmd, int retcode = 0; drm_dma_t d; -#if 0 - LOCK_TEST_WITH_RETURN( dev ); -#endif - if (copy_from_user(&d, (drm_dma_t *)arg, sizeof(d))) return -EFAULT; diff --git a/linux/gamma_drv.c b/linux/gamma_drv.c index 98916bc5..c05465c5 100644 --- a/linux/gamma_drv.c +++ b/linux/gamma_drv.c @@ -62,6 +62,27 @@ #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init gamma_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", gamma_options ); +#endif + + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux/i810.h b/linux/i810.h index ed25b2a9..a5152bc0 100644 --- a/linux/i810.h +++ b/linux/i810.h @@ -62,9 +62,10 @@ #define __HAVE_DMA_IRQ 1 #define __HAVE_DMA_IRQ_BH 1 +#define __HAVE_SHARED_IRQ 1 #define DRIVER_PREINSTALL() do { \ drm_i810_private_t *dev_priv = \ - (drm_i810_private_t *)dev->dev_private; \ + (drm_i810_private_t *)dev->dev_private; \ u16 tmp; \ tmp = I810_READ16( I810REG_HWSTAM ); \ tmp = tmp & 0x6000; \ @@ -80,7 +81,7 @@ #define DRIVER_POSTINSTALL() do { \ drm_i810_private_t *dev_priv = \ - (drm_i810_private_t *)dev->dev_private; \ + (drm_i810_private_t *)dev->dev_private; \ u16 tmp; \ tmp = I810_READ16( I810REG_INT_ENABLE_R ); \ tmp = tmp & 0x6000; \ @@ -90,15 +91,18 @@ #define DRIVER_UNINSTALL() do { \ drm_i810_private_t *dev_priv = \ - (drm_i810_private_t *)dev->dev_private; \ + (drm_i810_private_t *)dev->dev_private; \ u16 tmp; \ - tmp = I810_READ16( I810REG_INT_IDENTITY_R ); \ - tmp = tmp & ~(0x6000); /* Clear all interrupts */ \ - if ( tmp != 0 ) I810_WRITE16( I810REG_INT_IDENTITY_R, tmp ); \ + if ( dev_priv ) { \ + tmp = I810_READ16( I810REG_INT_IDENTITY_R ); \ + tmp = tmp & ~(0x6000); /* Clear all interrupts */ \ + if ( tmp != 0 ) \ + I810_WRITE16( I810REG_INT_IDENTITY_R, tmp ); \ \ - tmp = I810_READ16( I810REG_INT_ENABLE_R ); \ - tmp = tmp & 0x6000; /* Disable all interrupts */ \ - I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \ + tmp = I810_READ16( I810REG_INT_ENABLE_R ); \ + tmp = tmp & 0x6000; /* Disable all interrupts */ \ + I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \ + } \ } while (0) /* Buffer customization: diff --git a/linux/i810_dma.c b/linux/i810_dma.c index 8a5503ea..75be5d0c 100644 --- a/linux/i810_dma.c +++ b/linux/i810_dma.c @@ -1094,6 +1094,8 @@ int i810_dma_vertex(struct inode *inode, struct file *filp, DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n", vertex.idx, vertex.used, vertex.discard); + if(vertex.idx < 0 || vertex.idx > dma->buf_count) return -EINVAL; + i810_dma_dispatch_vertex( dev, dma->buflist[ vertex.idx ], vertex.discard, vertex.used ); @@ -1123,6 +1125,11 @@ int i810_clear_bufs(struct inode *inode, struct file *filp, return -EINVAL; } + /* GH: Someone's doing nasty things... */ + if (!dev->dev_private) { + return -EINVAL; + } + i810_dma_dispatch_clear( dev, clear.flags, clear.clear_color, clear.clear_depth ); @@ -1217,11 +1224,13 @@ int i810_copybuf(struct inode *inode, struct file *filp, unsigned int cmd, if (copy_from_user(&d, (drm_i810_copy_t *)arg, sizeof(d))) return -EFAULT; - if(d.idx > dma->buf_count) return -EINVAL; + if(d.idx < 0 || d.idx > dma->buf_count) return -EINVAL; buf = dma->buflist[ d.idx ]; buf_priv = buf->dev_private; if (buf_priv->currently_mapped != I810_BUF_MAPPED) return -EPERM; + if(d.used < 0 || d.used > buf->total) return -EINVAL; + if (copy_from_user(buf_priv->virtual, d.address, d.used)) return -EFAULT; diff --git a/linux/i810_drm.h b/linux/i810_drm.h index cee189b7..5d47adda 100644 --- a/linux/i810_drm.h +++ b/linux/i810_drm.h @@ -98,8 +98,13 @@ typedef struct _drm_i810_init { I810_INIT_DMA = 0x01, I810_CLEANUP_DMA = 0x02 } func; +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) + int ring_map_idx; + int buffer_map_idx; +#else unsigned int mmio_offset; unsigned int buffers_offset; +#endif int sarea_priv_offset; unsigned int ring_start; unsigned int ring_end; diff --git a/linux/i810_drv.c b/linux/i810_drv.c index 12a59dbf..d21a19b7 100644 --- a/linux/i810_drv.c +++ b/linux/i810_drv.c @@ -39,10 +39,10 @@ #define DRIVER_NAME "i810" #define DRIVER_DESC "Intel i810" -#define DRIVER_DATE "20010215" +#define DRIVER_DATE "20010616" -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 1 +#define DRIVER_MAJOR 2 +#define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 0 #define DRIVER_IOCTLS \ @@ -71,6 +71,26 @@ #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init i810_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", i810_options ); +#endif + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux/mga_drv.c b/linux/mga_drv.c index bea65cfa..91216d24 100644 --- a/linux/mga_drv.c +++ b/linux/mga_drv.c @@ -70,6 +70,27 @@ #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init mga_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", mga_options ); +#endif + + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux/mga_state.c b/linux/mga_state.c index 99778c58..41b2e9a1 100644 --- a/linux/mga_state.c +++ b/linux/mga_state.c @@ -943,6 +943,7 @@ int mga_dma_vertex( struct inode *inode, struct file *filp, sizeof(vertex) ) ) return -EFAULT; + if(vertex.idx < 0 || vertex.idx > dma->buf_count) return -EINVAL; buf = dma->buflist[vertex.idx]; buf_priv = buf->dev_private; @@ -984,6 +985,8 @@ int mga_dma_indices( struct inode *inode, struct file *filp, sizeof(indices) ) ) return -EFAULT; + if(indices.idx < 0 || indices.idx > dma->buf_count) return -EINVAL; + buf = dma->buflist[indices.idx]; buf_priv = buf->dev_private; @@ -1030,6 +1033,7 @@ int mga_dma_iload( struct inode *inode, struct file *filp, return -EBUSY; } #endif + if(iload.idx < 0 || iload.idx > dma->buf_count) return -EINVAL; buf = dma->buflist[iload.idx]; buf_priv = buf->dev_private; diff --git a/linux/r128_cce.c b/linux/r128_cce.c index 1ced05fe..fbc5fabc 100644 --- a/linux/r128_cce.c +++ b/linux/r128_cce.c @@ -131,7 +131,9 @@ static int r128_do_pixcache_flush( drm_r128_private_t *dev_priv ) udelay( 1 ); } +#if R128_FIFO_DEBUG DRM_ERROR( "%s failed!\n", __FUNCTION__ ); +#endif return -EBUSY; } @@ -145,7 +147,9 @@ static int r128_do_wait_for_fifo( drm_r128_private_t *dev_priv, int entries ) udelay( 1 ); } +#if R128_FIFO_DEBUG DRM_ERROR( "%s failed!\n", __FUNCTION__ ); +#endif return -EBUSY; } @@ -164,7 +168,9 @@ int r128_do_wait_for_idle( drm_r128_private_t *dev_priv ) udelay( 1 ); } +#if R128_FIFO_DEBUG DRM_ERROR( "%s failed!\n", __FUNCTION__ ); +#endif return -EBUSY; } diff --git a/linux/r128_drm.h b/linux/r128_drm.h index fc1261ea..0fc6a6cd 100644 --- a/linux/r128_drm.h +++ b/linux/r128_drm.h @@ -175,7 +175,11 @@ typedef struct drm_r128_init { R128_INIT_CCE = 0x01, R128_CLEANUP_CCE = 0x02 } func; +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) + int sarea_priv_offset; +#else unsigned long sarea_priv_offset; +#endif int is_pci; int cce_mode; int cce_secure; @@ -189,12 +193,21 @@ typedef struct drm_r128_init { unsigned int depth_offset, depth_pitch; unsigned int span_offset; +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) + unsigned int fb_offset; + unsigned int mmio_offset; + unsigned int ring_offset; + unsigned int ring_rptr_offset; + unsigned int buffers_offset; + unsigned int agp_textures_offset; +#else unsigned long fb_offset; unsigned long mmio_offset; unsigned long ring_offset; unsigned long ring_rptr_offset; unsigned long buffers_offset; unsigned long agp_textures_offset; +#endif } drm_r128_init_t; typedef struct drm_r128_cce_stop { @@ -202,19 +215,17 @@ typedef struct drm_r128_cce_stop { int idle; } drm_r128_cce_stop_t; -typedef struct drm_r128_fullscreen { - enum { - R128_INIT_FULLSCREEN = 0x01, - R128_CLEANUP_FULLSCREEN = 0x02 - } func; -} drm_r128_fullscreen_t; - typedef struct drm_r128_clear { unsigned int flags; +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) + int x, y, w, h; +#endif unsigned int clear_color; unsigned int clear_depth; +#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) unsigned int color_mask; unsigned int depth_mask; +#endif } drm_r128_clear_t; typedef struct drm_r128_vertex { @@ -266,4 +277,11 @@ typedef struct drm_r128_indirect { int discard; } drm_r128_indirect_t; +typedef struct drm_r128_fullscreen { + enum { + R128_INIT_FULLSCREEN = 0x01, + R128_CLEANUP_FULLSCREEN = 0x02 + } func; +} drm_r128_fullscreen_t; + #endif diff --git a/linux/r128_drv.c b/linux/r128_drv.c index 584cb29c..4f0bb92b 100644 --- a/linux/r128_drv.c +++ b/linux/r128_drv.c @@ -41,9 +41,9 @@ #define DRIVER_DESC "ATI Rage 128" #define DRIVER_DATE "20010405" -#define DRIVER_MAJOR 2 -#define DRIVER_MINOR 1 -#define DRIVER_PATCHLEVEL 6 +#define DRIVER_MAJOR 3 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 #define DRIVER_IOCTLS \ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { r128_cce_buffers, 1, 0 }, \ @@ -81,6 +81,26 @@ #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init r128_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", r128_options ); +#endif + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux/radeon_context.c b/linux/radeon_context.c deleted file mode 100644 index e428dc22..00000000 --- a/linux/radeon_context.c +++ /dev/null @@ -1,215 +0,0 @@ -/* radeon_context.c -- IOCTLs for Radeon contexts -*- linux-c -*- - * - * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Fremont, 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: Kevin E. Martin <martin@valinux.com> - * Rickard E. (Rik) Faith <faith@valinux.com> - * - */ - -#define __NO_VERSION__ -#include "drmP.h" -#include "radeon_drv.h" - -extern drm_ctx_t radeon_res_ctx; - -static int radeon_alloc_queue(drm_device_t *dev) -{ - return drm_ctxbitmap_next(dev); -} - -int radeon_context_switch(drm_device_t *dev, int old, int new) -{ - char buf[64]; - - atomic_inc(&dev->total_ctx); - - if (test_and_set_bit(0, &dev->context_flag)) { - DRM_ERROR("Reentering -- FIXME\n"); - return -EBUSY; - } - -#if DRM_DMA_HISTOGRAM - dev->ctx_start = get_cycles(); -#endif - - DRM_DEBUG("Context switch from %d to %d\n", old, new); - - if (new == dev->last_context) { - clear_bit(0, &dev->context_flag); - return 0; - } - - if (drm_flags & DRM_FLAG_NOCTX) { - radeon_context_switch_complete(dev, new); - } else { - sprintf(buf, "C %d %d\n", old, new); - drm_write_string(dev, buf); - } - - return 0; -} - -int radeon_context_switch_complete(drm_device_t *dev, int new) -{ - dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ - dev->last_switch = jiffies; - - 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. */ -#if DRM_DMA_HISTOGRAM - atomic_inc(&dev->histo.ctx[drm_histogram_slot(get_cycles() - - dev->ctx_start)]); - -#endif - clear_bit(0, &dev->context_flag); - wake_up(&dev->context_wait); - - return 0; -} - - -int radeon_resctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_res_t res; - drm_ctx_t ctx; - int i; - - DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS); - if (copy_from_user(&res, (drm_ctx_res_t *)arg, sizeof(res))) - return -EFAULT; - if (res.count >= DRM_RESERVED_CONTEXTS) { - memset(&ctx, 0, sizeof(ctx)); - for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { - ctx.handle = i; - if (copy_to_user(&res.contexts[i], &i, sizeof(i))) - return -EFAULT; - } - } - res.count = DRM_RESERVED_CONTEXTS; - if (copy_to_user((drm_ctx_res_t *)arg, &res, sizeof(res))) - return -EFAULT; - return 0; -} - - -int radeon_addctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) - return -EFAULT; - if ((ctx.handle = radeon_alloc_queue(dev)) == DRM_KERNEL_CONTEXT) { - /* Skip kernel's context and get a new one. */ - ctx.handle = radeon_alloc_queue(dev); - } - DRM_DEBUG("%d\n", ctx.handle); - if (ctx.handle == -1) { - DRM_DEBUG("Not enough free contexts.\n"); - /* Should this return -EBUSY instead? */ - return -ENOMEM; - } - - if (copy_to_user((drm_ctx_t *)arg, &ctx, sizeof(ctx))) - return -EFAULT; - return 0; -} - -int radeon_modctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t*)arg, sizeof(ctx))) - return -EFAULT; - if (ctx.flags==_DRM_CONTEXT_PRESERVED) - radeon_res_ctx.handle=ctx.handle; - return 0; -} - -int radeon_getctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t*)arg, sizeof(ctx))) - return -EFAULT; - /* This is 0, because we don't hanlde any context flags */ - ctx.flags = 0; - if (copy_to_user((drm_ctx_t*)arg, &ctx, sizeof(ctx))) - return -EFAULT; - return 0; -} - -int radeon_switchctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - return radeon_context_switch(dev, dev->last_context, ctx.handle); -} - -int radeon_newctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - radeon_context_switch_complete(dev, ctx.handle); - - return 0; -} - -int radeon_rmctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - drm_ctxbitmap_free(dev, ctx.handle); - - return 0; -} diff --git a/linux/radeon_cp.c b/linux/radeon_cp.c index 670c3dd4..d8b85949 100644 --- a/linux/radeon_cp.c +++ b/linux/radeon_cp.c @@ -910,12 +910,6 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) */ RADEON_WRITE( RADEON_MC_AGP_LOCATION, 0xffffffc0 ); /* ?? */ RADEON_WRITE( RADEON_AGP_COMMAND, 0 ); /* clear AGP_COMMAND */ -#if defined(__alpha__) - /* HACK! something is clobbering MEM_CNTL on Alpha! */ - DRM_ERROR( "MEM_CNTL 0x%x\n", - RADEON_READ(0x0140) ); - RADEON_WRITE(0x0140, 0x29002901); -#endif } else { /* Turn off PCI GART */ diff --git a/linux/radeon_drv.c b/linux/radeon_drv.c index d7632667..49599bc8 100644 --- a/linux/radeon_drv.c +++ b/linux/radeon_drv.c @@ -78,6 +78,26 @@ #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init radeon_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", radeon_options ); +#endif + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/linux/sis_context.c b/linux/sis_context.c deleted file mode 100644 index accd789a..00000000 --- a/linux/sis_context.c +++ /dev/null @@ -1,221 +0,0 @@ -/* sis_context.c -- IOCTLs for sis contexts -*- linux-c -*- - * Created: Thu Oct 7 10:50:22 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> - * Sung-Ching Lin <sclin@sis.com.tw> - * - */ - -#define __NO_VERSION__ -#include "drmP.h" -#include "sis_drv.h" - -extern drm_ctx_t sis_res_ctx; - -static int sis_alloc_queue(drm_device_t *dev) -{ - return drm_ctxbitmap_next(dev); -} - -int sis_context_switch(drm_device_t *dev, int old, int new) -{ - char buf[64]; - - atomic_inc(&dev->total_ctx); - - if (test_and_set_bit(0, &dev->context_flag)) { - DRM_ERROR("Reentering -- FIXME\n"); - return -EBUSY; - } - -#if DRM_DMA_HISTOGRAM - dev->ctx_start = get_cycles(); -#endif - - DRM_DEBUG("Context switch from %d to %d\n", old, new); - - if (new == dev->last_context) { - clear_bit(0, &dev->context_flag); - return 0; - } - - if (drm_flags & DRM_FLAG_NOCTX) { - sis_context_switch_complete(dev, new); - } else { - sprintf(buf, "C %d %d\n", old, new); - drm_write_string(dev, buf); - } - - return 0; -} - -int sis_context_switch_complete(drm_device_t *dev, int new) -{ - dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ - dev->last_switch = jiffies; - - 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. */ -#if DRM_DMA_HISTOGRAM - atomic_inc(&dev->histo.ctx[drm_histogram_slot(get_cycles() - - dev->ctx_start)]); - -#endif - clear_bit(0, &dev->context_flag); - wake_up(&dev->context_wait); - - return 0; -} - - -int sis_resctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_res_t res; - drm_ctx_t ctx; - int i; - - DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS); - if (copy_from_user(&res, (drm_ctx_res_t *)arg, sizeof(res))) - return -EFAULT; - if (res.count >= DRM_RESERVED_CONTEXTS) { - memset(&ctx, 0, sizeof(ctx)); - for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { - ctx.handle = i; - if (copy_to_user(&res.contexts[i], &i, sizeof(i))) - return -EFAULT; - } - } - res.count = DRM_RESERVED_CONTEXTS; - if (copy_to_user((drm_ctx_res_t *)arg, &res, sizeof(res))) - return -EFAULT; - return 0; -} - - -int sis_addctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) - return -EFAULT; - if ((ctx.handle = sis_alloc_queue(dev)) == DRM_KERNEL_CONTEXT) { - /* Skip kernel's context and get a new one. */ - ctx.handle = sis_alloc_queue(dev); - } - DRM_DEBUG("%d\n", ctx.handle); - if (ctx.handle == -1) { - DRM_DEBUG("Not enough free contexts.\n"); - /* Should this return -EBUSY instead? */ - return -ENOMEM; - } - - /* new added */ - sis_init_context(ctx.handle); - - if (copy_to_user((drm_ctx_t *)arg, &ctx, sizeof(ctx))) - return -EFAULT; - return 0; -} - -int sis_modctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t*)arg, sizeof(ctx))) - return -EFAULT; - if (ctx.flags==_DRM_CONTEXT_PRESERVED) - sis_res_ctx.handle=ctx.handle; - return 0; -} - -int sis_getctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t*)arg, sizeof(ctx))) - return -EFAULT; - /* This is 0, because we don't hanlde any context flags */ - ctx.flags = 0; - if (copy_to_user((drm_ctx_t*)arg, &ctx, sizeof(ctx))) - return -EFAULT; - return 0; -} - -int sis_switchctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - return sis_context_switch(dev, dev->last_context, ctx.handle); -} - -int sis_newctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - sis_context_switch_complete(dev, ctx.handle); - - return 0; -} - -int sis_rmctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - drm_ctxbitmap_free(dev, ctx.handle); - - return 0; -} diff --git a/linux/sis_drm.h b/linux/sis_drm.h index 299143f6..339ed5a0 100644 --- a/linux/sis_drm.h +++ b/linux/sis_drm.h @@ -17,4 +17,20 @@ typedef struct { unsigned int left, right; } drm_sis_flip_t; +#ifdef __KERNEL__ + +int sis_fb_alloc(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); +int sis_fb_free(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); + +int sisp_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); +int sisp_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); +int sisp_agp_free(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); + +#endif + #endif diff --git a/linux/sis_drv.c b/linux/sis_drv.c index 92ec32dd..3dd83fd7 100644 --- a/linux/sis_drv.c +++ b/linux/sis_drv.c @@ -26,669 +26,49 @@ */ #include <linux/config.h> +#include "sis.h" #include "drmP.h" #include "sis_drm.h" #include "sis_drv.h" -#define SIS_NAME "sis" -#define SIS_DESC "SIS 300/630/540" -#define SIS_DATE "20000831" -#define SIS_MAJOR 1 -#define SIS_MINOR 0 -#define SIS_PATCHLEVEL 0 - -static drm_device_t sis_device; -drm_ctx_t sis_res_ctx; - -static struct file_operations sis_fops = { -#if LINUX_VERSION_CODE >= 0x020400 - /* This started being used during 2.4.0-test */ - owner: THIS_MODULE, -#endif - open: sis_open, - flush: drm_flush, - release: sis_release, - ioctl: sis_ioctl, - mmap: drm_mmap, - read: drm_read, - fasync: drm_fasync, - poll: drm_poll, -}; - -static struct miscdevice sis_misc = { - minor: MISC_DYNAMIC_MINOR, - name: SIS_NAME, - fops: &sis_fops, -}; - -static drm_ioctl_desc_t sis_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { sis_version, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_busid, 0, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { sis_addctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { sis_rmctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { sis_modctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { sis_getctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { sis_switchctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { sis_newctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { sis_resctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { sis_lock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { sis_unlock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 }, -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind, 1, 1}, -#endif - /* FB Memory Management */ - [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 1 }, - - /* AGP Memory Management */ - [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sis_agp_init, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sis_agp_alloc, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sis_agp_free, 1, 1 }, - -#if defined(SIS_STEREO) - [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)] = { sis_flip_init, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final, 1, 1 }, -#endif -}; -#define SIS_IOCTL_COUNT DRM_ARRAY_SIZE(sis_ioctls) - -#ifdef MODULE -static char *sis = NULL; -#endif - -MODULE_AUTHOR("VA Linux Systems, Inc."); -MODULE_DESCRIPTION("sis"); -MODULE_PARM(sis, "s"); - -#ifndef MODULE -/* sis_options is called by the kernel to parse command-line options - * passed via the boot-loader (e.g., LILO). It calls the insmod option - * routine, drm_parse_drm. - */ - -static int __init sis_options(char *str) -{ - drm_parse_options(str); - return 1; -} - -__setup("sis=", sis_options); -#endif - -static int sis_setup(drm_device_t *dev) -{ - int i; - - atomic_set(&dev->ioctl_count, 0); - atomic_set(&dev->vma_count, 0); - dev->buf_use = 0; - atomic_set(&dev->buf_alloc, 0); - - atomic_set(&dev->total_open, 0); - atomic_set(&dev->total_close, 0); - atomic_set(&dev->total_ioctl, 0); - atomic_set(&dev->total_irq, 0); - atomic_set(&dev->total_ctx, 0); - atomic_set(&dev->total_locks, 0); - atomic_set(&dev->total_unlocks, 0); - atomic_set(&dev->total_contends, 0); - atomic_set(&dev->total_sleeps, 0); - - for (i = 0; i < DRM_HASH_SIZE; i++) { - dev->magiclist[i].head = NULL; - dev->magiclist[i].tail = NULL; - } - dev->maplist = NULL; - dev->map_count = 0; - dev->vmalist = NULL; - dev->lock.hw_lock = NULL; - init_waitqueue_head(&dev->lock.lock_queue); - dev->queue_count = 0; - dev->queue_reserved = 0; - dev->queue_slots = 0; - dev->queuelist = NULL; - dev->irq = 0; - dev->context_flag = 0; - dev->interrupt_flag = 0; - dev->dma = 0; - dev->dma_flag = 0; - dev->last_context = 0; - dev->last_switch = 0; - dev->last_checked = 0; - init_timer(&dev->timer); - init_waitqueue_head(&dev->context_wait); - - dev->ctx_start = 0; - dev->lck_start = 0; - - dev->buf_rp = dev->buf; - dev->buf_wp = dev->buf; - dev->buf_end = dev->buf + DRM_BSZ; - dev->buf_async = NULL; - init_waitqueue_head(&dev->buf_readers); - init_waitqueue_head(&dev->buf_writers); - - sis_res_ctx.handle=-1; - - DRM_DEBUG("\n"); - - /* The kernel's context could be created here, but is now created - in drm_dma_enqueue. This is more resource-efficient for - hardware that does not do DMA, but may mean that - drm_select_queue fails between the time the interrupt is - initialized and the time the queues are initialized. */ - - return 0; -} - - -static int sis_takedown(drm_device_t *dev) -{ - int i; - drm_magic_entry_t *pt, *next; - drm_map_t *map; - drm_vma_entry_t *vma, *vma_next; - - DRM_DEBUG("\n"); - -#if defined(SIS_STEREO) - if (dev->irq) sis_irq_uninstall(dev); -#endif - - down(&dev->struct_sem); - del_timer(&dev->timer); - - if (dev->devname) { - drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER); - dev->devname = NULL; - } - - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER); - dev->unique = NULL; - dev->unique_len = 0; - } - /* Clear pid list */ - for (i = 0; i < DRM_HASH_SIZE; i++) { - for (pt = dev->magiclist[i].head; pt; pt = next) { - next = pt->next; - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); - } - dev->magiclist[i].head = dev->magiclist[i].tail = NULL; - } -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - /* Clear AGP information */ - if (dev->agp) { - drm_agp_mem_t *temp; - drm_agp_mem_t *temp_next; - - temp = dev->agp->memory; - while(temp != NULL) { - temp_next = temp->next; - drm_free_agp(temp->memory, temp->pages); - drm_free(temp, sizeof(*temp), DRM_MEM_AGPLISTS); - temp = temp_next; - } - if (dev->agp->acquired) _drm_agp_release(); - } -#endif - /* Clear vma list (only built for debugging) */ - if (dev->vmalist) { - for (vma = dev->vmalist; vma; vma = vma_next) { - vma_next = vma->next; - drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); - } - dev->vmalist = NULL; - } - - /* Clear map area and mtrr information */ - if (dev->maplist) { - for (i = 0; i < dev->map_count; i++) { - map = dev->maplist[i]; - switch (map->type) { - case _DRM_REGISTERS: - case _DRM_FRAME_BUFFER: -#ifdef CONFIG_MTRR - if (map->mtrr >= 0) { - int retcode; - retcode = mtrr_del(map->mtrr, - map->offset, - map->size); - DRM_DEBUG("mtrr_del = %d\n", retcode); - } -#endif - drm_ioremapfree(map->handle, map->size); - break; - case _DRM_SHM: - drm_free_pages((unsigned long)map->handle, - drm_order(map->size) - - PAGE_SHIFT, - DRM_MEM_SAREA); - break; - case _DRM_AGP: - /* Do nothing here, because this is all - handled in the AGP/GART driver. */ - break; - } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - } - drm_free(dev->maplist, - dev->map_count * sizeof(*dev->maplist), - DRM_MEM_MAPS); - dev->maplist = NULL; - dev->map_count = 0; - } - - if (dev->lock.hw_lock) { - dev->lock.hw_lock = NULL; /* SHM removed */ - dev->lock.pid = 0; - wake_up_interruptible(&dev->lock.lock_queue); - } - up(&dev->struct_sem); - - return 0; -} - -/* sis_init is called via init_module at module load time, or via - * linux/init/main.c (this is not currently supported). */ - -static int sis_init(void) -{ - int retcode; - drm_device_t *dev = &sis_device; - - DRM_DEBUG("\n"); - - memset((void *)dev, 0, sizeof(*dev)); - dev->count_lock = SPIN_LOCK_UNLOCKED; - sema_init(&dev->struct_sem, 1); - -#ifdef MODULE - drm_parse_options(sis); -#endif - - if ((retcode = misc_register(&sis_misc))) { - DRM_ERROR("Cannot register \"%s\"\n", SIS_NAME); - return retcode; - } - dev->device = MKDEV(MISC_MAJOR, sis_misc.minor); - dev->name = SIS_NAME; - - drm_mem_init(); - drm_proc_init(dev); -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - dev->agp = drm_agp_init(); -#endif - if((retcode = drm_ctxbitmap_init(dev))) { - DRM_ERROR("Cannot allocate memory for context bitmap.\n"); - drm_proc_cleanup(); - misc_deregister(&sis_misc); - sis_takedown(dev); - return retcode; - } - - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", - SIS_NAME, - SIS_MAJOR, - SIS_MINOR, - SIS_PATCHLEVEL, - SIS_DATE, - sis_misc.minor); - - return 0; -} - -/* sis_cleanup is called via cleanup_module at module unload time. */ - -static void sis_cleanup(void) -{ - drm_device_t *dev = &sis_device; - - DRM_DEBUG("\n"); - - drm_proc_cleanup(); - if (misc_deregister(&sis_misc)) { - DRM_ERROR("Cannot unload module\n"); - } else { - DRM_INFO("Module unloaded\n"); - } - drm_ctxbitmap_cleanup(dev); - sis_takedown(dev); -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - if (dev->agp) { - drm_agp_uninit(); - drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); - dev->agp = NULL; - } -#endif -} - -module_init(sis_init); -module_exit(sis_cleanup); - - -int sis_version(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_version_t version; - int len; - - if (copy_from_user(&version, (drm_version_t *)arg, sizeof(version))) - return -EFAULT; - -#define DRM_COPY(name,value) \ - len = strlen(value); \ - if (len > name##_len) len = name##_len; \ - name##_len = strlen(value); \ - if (len && name) { \ - if (copy_to_user(name, value, len)) \ - return -EFAULT; \ - } - - version.version_major = SIS_MAJOR; - version.version_minor = SIS_MINOR; - version.version_patchlevel = SIS_PATCHLEVEL; - - DRM_COPY(version.name, SIS_NAME); - DRM_COPY(version.date, SIS_DATE); - DRM_COPY(version.desc, SIS_DESC); - - if (copy_to_user((drm_version_t *)arg, &version, sizeof(version))) - return -EFAULT; - return 0; -} - -int sis_open(struct inode *inode, struct file *filp) -{ - drm_device_t *dev = &sis_device; - int retcode = 0; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_open_helper(inode, filp, dev))) { -#if LINUX_VERSION_CODE < 0x020333 - MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */ -#endif - atomic_inc(&dev->total_open); - spin_lock(&dev->count_lock); - if (!dev->open_count++) { - spin_unlock(&dev->count_lock); - return sis_setup(dev); - } - spin_unlock(&dev->count_lock); - } - return retcode; -} - -int sis_release(struct inode *inode, struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - int retcode = 0; - - lock_kernel(); - dev = priv->dev; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_release(inode, filp))) { -#if LINUX_VERSION_CODE < 0x020333 - MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */ -#endif - atomic_inc(&dev->total_close); - spin_lock(&dev->count_lock); - if (!--dev->open_count) { - if (atomic_read(&dev->ioctl_count) || dev->blocked) { - DRM_ERROR("Device busy: %d %d\n", - atomic_read(&dev->ioctl_count), - dev->blocked); - spin_unlock(&dev->count_lock); - unlock_kernel(); - return -EBUSY; - } - spin_unlock(&dev->count_lock); - unlock_kernel(); - return sis_takedown(dev); - } - spin_unlock(&dev->count_lock); - } - - unlock_kernel(); - return retcode; -} - -/* sis_ioctl is called whenever a process performs an ioctl on /dev/drm. */ - -int sis_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - int nr = DRM_IOCTL_NR(cmd); - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - int retcode = 0; - drm_ioctl_desc_t *ioctl; - drm_ioctl_t *func; - - atomic_inc(&dev->ioctl_count); - atomic_inc(&dev->total_ioctl); - ++priv->ioctl_count; - - DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n", - current->pid, cmd, nr, dev->device, priv->authenticated); - - if (nr >= SIS_IOCTL_COUNT) { - retcode = -EINVAL; - } else { - ioctl = &sis_ioctls[nr]; - func = ioctl->func; - - if (!func) { - DRM_DEBUG("no function\n"); - retcode = -EINVAL; - } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN)) - || (ioctl->auth_needed && !priv->authenticated)) { - retcode = -EACCES; - } else { - retcode = (func)(inode, filp, cmd, arg); - } - } - - atomic_dec(&dev->ioctl_count); - return retcode; -} - -int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - DECLARE_WAITQUEUE(entry, current); - int ret = 0; - drm_lock_t lock; -#if DRM_DMA_HISTOGRAM - cycles_t start; - - dev->lck_start = start = get_cycles(); -#endif - - if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); - return -EINVAL; - } - - DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock.context, current->pid, dev->lock.hw_lock->lock, - lock.flags); - -#if 0 - /* dev->queue_count == 0 right now for - sis. FIXME? */ - if (lock.context < 0 || lock.context >= dev->queue_count) - return -EINVAL; -#endif - - if (!ret) { -#if 0 - if (_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) - != lock.context) { - long j = jiffies - dev->lock.lock_time; - - if (lock.context == sis_res_ctx.handle && - j >= 0 && j < DRM_LOCK_SLICE) { - /* Can't take lock if we just had it and - there is contention. */ - DRM_DEBUG("%d (pid %d) delayed j=%d dev=%d jiffies=%d\n", - lock.context, current->pid, j, - dev->lock.lock_time, jiffies); - current->state = TASK_INTERRUPTIBLE; - current->policy |= SCHED_YIELD; - schedule_timeout(DRM_LOCK_SLICE-j); - DRM_DEBUG("jiffies=%d\n", jiffies); - } - } -#endif - add_wait_queue(&dev->lock.lock_queue, &entry); - for (;;) { - current->state = TASK_INTERRUPTIBLE; - if (!dev->lock.hw_lock) { - /* Device has been unregistered */ - ret = -EINTR; - break; - } - if (drm_lock_take(&dev->lock.hw_lock->lock, - lock.context)) { - dev->lock.pid = current->pid; - dev->lock.lock_time = jiffies; - atomic_inc(&dev->total_locks); - break; /* Got lock */ - } - - /* Contention */ - atomic_inc(&dev->total_sleeps); -#if 1 - current->policy |= SCHED_YIELD; -#endif - schedule(); - if (signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - } - current->state = TASK_RUNNING; - remove_wait_queue(&dev->lock.lock_queue, &entry); - } - -#if 0 - if (!ret && dev->last_context != lock.context && - lock.context != sis_res_ctx.handle && - dev->last_context != sis_res_ctx.handle) { - add_wait_queue(&dev->context_wait, &entry); - current->state = TASK_INTERRUPTIBLE; - /* PRE: dev->last_context != lock.context */ - sis_context_switch(dev, dev->last_context, lock.context); - /* POST: we will wait for the context - switch and will dispatch on a later call - when dev->last_context == lock.context - NOTE WE HOLD THE LOCK THROUGHOUT THIS - TIME! */ - current->policy |= SCHED_YIELD; - schedule(); - current->state = TASK_RUNNING; - remove_wait_queue(&dev->context_wait, &entry); - if (signal_pending(current)) { - ret = -EINTR; - } else if (dev->last_context != lock.context) { - DRM_ERROR("Context mismatch: %d %d\n", - dev->last_context, lock.context); - } - } -#endif - - if (!ret) { - sigemptyset(&dev->sigmask); - sigaddset(&dev->sigmask, SIGSTOP); - sigaddset(&dev->sigmask, SIGTSTP); - sigaddset(&dev->sigmask, SIGTTIN); - sigaddset(&dev->sigmask, SIGTTOU); - dev->sigdata.context = lock.context; - dev->sigdata.lock = dev->lock.hw_lock; - block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); - - if (lock.flags & _DRM_LOCK_READY) { - /* Wait for space in DMA/FIFO */ - } - if (lock.flags & _DRM_LOCK_QUIESCENT) { - /* Make hardware quiescent */ -#if 0 - sis_quiescent(dev); -#endif - } - } - - DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); - -#if DRM_DMA_HISTOGRAM - atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]); -#endif - - return ret; -} - - -int sis_unlock(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_lock_t lock; - - if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); - return -EINVAL; - } - - DRM_DEBUG("%d frees lock (%d holds)\n", - lock.context, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - atomic_inc(&dev->total_unlocks); - if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock)) - atomic_inc(&dev->total_contends); - drm_lock_transfer(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT); - /* FIXME: Try to send data to card here */ - if (!dev->context_flag) { - if (drm_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } - } - - unblock_all_signals(); - return 0; -} +#define DRIVER_AUTHOR "SIS" +#define DRIVER_NAME "sis" +#define DRIVER_DESC "SIS 300/630/540" +#define DRIVER_DATE "20010503" +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 + +#define DRIVER_IOCTLS \ + [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 1 }, \ + /* AGP Memory Management */ \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sisp_agp_init, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sisp_agp_alloc, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sisp_agp_free, 1, 1 } +#if 0 /* these don't appear to be defined */ + /* SIS Stereo */ + [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)] = { sis_flip_init, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final, 1, 1 } +#endif + +#define __HAVE_COUNTERS 5 + +#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_init.h" +#include "drm_ioctl.h" +#include "drm_lists.h" +#include "drm_lock.h" +#include "drm_memory.h" +#include "drm_proc.h" +#include "drm_vm.h" +#include "drm_stub.h" diff --git a/linux/sis_drv.h b/linux/sis_drv.h index 8c4e2910..844e38b0 100644 --- a/linux/sis_drv.h +++ b/linux/sis_drv.h @@ -28,53 +28,11 @@ #ifndef _SIS_DRV_H_ #define _SIS_DRV_H_ - /* sis_drv.c */ -extern int sis_version(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_open(struct inode *inode, struct file *filp); -extern int sis_release(struct inode *inode, struct file *filp); -extern int sis_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_irq_install(drm_device_t *dev, int irq); -extern int sis_irq_uninstall(drm_device_t *dev); -extern int sis_control(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_lock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_unlock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +typedef struct drm_sis_private { + drm_map_t *buffers; +} drm_sis_private_t; - /* sis_context.c */ - -extern int sis_resctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_addctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_modctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_getctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_switchctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_newctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_rmctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int sis_context_switch(drm_device_t *dev, int old, int new); -extern int sis_context_switch_complete(drm_device_t *dev, int new); - -int sis_fb_alloc(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); -int sis_fb_free(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); - -int sis_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); -int sis_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); -int sis_agp_free(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); +/* Stereo ? - this was never committed */ int sis_flip(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); @@ -83,8 +41,5 @@ int sis_flip_init(struct inode *inode, struct file *filp, unsigned int cmd, int sis_flip_final(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); void flip_final(void); - -int sis_init_context(int contexy); -int sis_final_context(int context); #endif diff --git a/linux/sis_mm.c b/linux/sis_mm.c index c8cc77be..2c2e0d95 100644 --- a/linux/sis_mm.c +++ b/linux/sis_mm.c @@ -29,11 +29,12 @@ */ #define __NO_VERSION__ +#include "sis.h" #include <linux/sisfb.h> #include "drmP.h" #include "sis_drm.h" -#include "sis_ds.h" #include "sis_drv.h" +#include "sis_ds.h" #define MAX_CONTEXT 100 #define VIDEO_TYPE 0 @@ -150,7 +151,7 @@ int sis_fb_free(struct inode *inode, struct file *filp, unsigned int cmd, static memHeap_t *AgpHeap = NULL; -int sis_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, +int sisp_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { drm_sis_agp_t agp; @@ -165,7 +166,7 @@ int sis_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, return 0; } -int sis_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, +int sisp_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { drm_sis_mem_t agp; @@ -202,7 +203,7 @@ int sis_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, return retval; } -int sis_agp_free(struct inode *inode, struct file *filp, unsigned int cmd, +int sisp_agp_free(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { drm_sis_mem_t agp; @@ -278,7 +279,9 @@ int sis_final_context(int context) retval = setFirst(set, &item); while(retval){ DRM_DEBUG("free video memory 0x%x\n", item); +#if 0 sis_free(item); +#endif retval = setNext(set, &item); } setDestroy(set); diff --git a/linux/tdfx_drv.c b/linux/tdfx_drv.c index 6c1b7b52..94e5d41c 100644 --- a/linux/tdfx_drv.c +++ b/linux/tdfx_drv.c @@ -60,6 +60,26 @@ static u_int DRM(idlist)[] = { #include "drm_dma.h" #include "drm_drawable.h" #include "drm_drv.h" + +#ifndef MODULE +/* DRM(options) is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +/* JH- We have to hand expand the string ourselves because of the cpp. If + * anyone can think of a way that we can fit into the __setup macro without + * changing it, then please send the solution my way. + */ +static int __init tdfx_options( char *str ) +{ + DRM(parse_options)( str ); + return 1; +} + +__setup( DRIVER_NAME "=", tdfx_options ); +#endif + #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" diff --git a/shared-core/drm.h b/shared-core/drm.h index 3def97f7..ac9f407a 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -44,8 +44,27 @@ #define DRM_IOCTL_NR(n) ((n) & 0xff) #endif +#define XFREE86_VERSION(major,minor,patch,snap) \ + ((major << 16) | (minor << 8) | patch) + +#ifndef CONFIG_XFREE86_VERSION +#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0) +#endif + +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) +#define DRM_PROC_DEVICES "/proc/devices" +#define DRM_PROC_MISC "/proc/misc" +#define DRM_PROC_DRM "/proc/drm" +#define DRM_DEV_DRM "/dev/drm" +#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) +#define DRM_DEV_UID 0 +#define DRM_DEV_GID 0 +#endif + +#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) #define DRM_MAJOR 226 #define DRM_MAX_MINOR 15 +#endif #define DRM_NAME "drm" /* Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */ #define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */ @@ -438,15 +457,15 @@ typedef struct drm_scatter_gather { #define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43) #define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44) #define DRM_IOCTL_R128_RESET DRM_IO( 0x46) -#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x47, drm_r128_fullscreen_t) -#define DRM_IOCTL_R128_SWAP DRM_IO( 0x48) -#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x49, drm_r128_clear_t) -#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x4a, drm_r128_vertex_t) -#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4b, drm_r128_indices_t) -#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4c, drm_r128_blit_t) -#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4d, drm_r128_depth_t) -#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4e, drm_r128_stipple_t) +#define DRM_IOCTL_R128_SWAP DRM_IO( 0x47) +#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x48, drm_r128_clear_t) +#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x49, drm_r128_vertex_t) +#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4a, drm_r128_indices_t) +#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4b, drm_r128_blit_t) +#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4c, drm_r128_depth_t) +#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4d, drm_r128_stipple_t) #define DRM_IOCTL_R128_INDIRECT DRM_IOWR(0x4f, drm_r128_indirect_t) +#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x50, drm_r128_fullscreen_t) /* Radeon specific ioctls */ #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( 0x40, drm_radeon_init_t) @@ -460,9 +479,9 @@ typedef struct drm_scatter_gather { #define DRM_IOCTL_RADEON_CLEAR DRM_IOW( 0x48, drm_radeon_clear_t) #define DRM_IOCTL_RADEON_VERTEX DRM_IOW( 0x49, drm_radeon_vertex_t) #define DRM_IOCTL_RADEON_INDICES DRM_IOW( 0x4a, drm_radeon_indices_t) -#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4b, drm_radeon_texture_t) #define DRM_IOCTL_RADEON_STIPPLE DRM_IOW( 0x4c, drm_radeon_stipple_t) #define DRM_IOCTL_RADEON_INDIRECT DRM_IOWR(0x4d, drm_radeon_indirect_t) +#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4e, drm_radeon_texture_t) #ifdef CONFIG_DRM_SIS /* SiS specific ioctls */ diff --git a/shared/drm.h b/shared/drm.h index 3def97f7..ac9f407a 100644 --- a/shared/drm.h +++ b/shared/drm.h @@ -44,8 +44,27 @@ #define DRM_IOCTL_NR(n) ((n) & 0xff) #endif +#define XFREE86_VERSION(major,minor,patch,snap) \ + ((major << 16) | (minor << 8) | patch) + +#ifndef CONFIG_XFREE86_VERSION +#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0) +#endif + +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) +#define DRM_PROC_DEVICES "/proc/devices" +#define DRM_PROC_MISC "/proc/misc" +#define DRM_PROC_DRM "/proc/drm" +#define DRM_DEV_DRM "/dev/drm" +#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) +#define DRM_DEV_UID 0 +#define DRM_DEV_GID 0 +#endif + +#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) #define DRM_MAJOR 226 #define DRM_MAX_MINOR 15 +#endif #define DRM_NAME "drm" /* Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */ #define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */ @@ -438,15 +457,15 @@ typedef struct drm_scatter_gather { #define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43) #define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44) #define DRM_IOCTL_R128_RESET DRM_IO( 0x46) -#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x47, drm_r128_fullscreen_t) -#define DRM_IOCTL_R128_SWAP DRM_IO( 0x48) -#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x49, drm_r128_clear_t) -#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x4a, drm_r128_vertex_t) -#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4b, drm_r128_indices_t) -#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4c, drm_r128_blit_t) -#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4d, drm_r128_depth_t) -#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4e, drm_r128_stipple_t) +#define DRM_IOCTL_R128_SWAP DRM_IO( 0x47) +#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x48, drm_r128_clear_t) +#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x49, drm_r128_vertex_t) +#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4a, drm_r128_indices_t) +#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4b, drm_r128_blit_t) +#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4c, drm_r128_depth_t) +#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4d, drm_r128_stipple_t) #define DRM_IOCTL_R128_INDIRECT DRM_IOWR(0x4f, drm_r128_indirect_t) +#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x50, drm_r128_fullscreen_t) /* Radeon specific ioctls */ #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( 0x40, drm_radeon_init_t) @@ -460,9 +479,9 @@ typedef struct drm_scatter_gather { #define DRM_IOCTL_RADEON_CLEAR DRM_IOW( 0x48, drm_radeon_clear_t) #define DRM_IOCTL_RADEON_VERTEX DRM_IOW( 0x49, drm_radeon_vertex_t) #define DRM_IOCTL_RADEON_INDICES DRM_IOW( 0x4a, drm_radeon_indices_t) -#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4b, drm_radeon_texture_t) #define DRM_IOCTL_RADEON_STIPPLE DRM_IOW( 0x4c, drm_radeon_stipple_t) #define DRM_IOCTL_RADEON_INDIRECT DRM_IOWR(0x4d, drm_radeon_indirect_t) +#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4e, drm_radeon_texture_t) #ifdef CONFIG_DRM_SIS /* SiS specific ioctls */ |