diff options
Diffstat (limited to 'linux/i810_drv.c')
| -rw-r--r-- | linux/i810_drv.c | 85 |
1 files changed, 40 insertions, 45 deletions
diff --git a/linux/i810_drv.c b/linux/i810_drv.c index 6f78fbc9..183e7fd7 100644 --- a/linux/i810_drv.c +++ b/linux/i810_drv.c @@ -30,25 +30,24 @@ */ #include <linux/config.h> -#define EXPORT_SYMTAB #include "drmP.h" #include "i810_drv.h" - -EXPORT_SYMBOL(i810_init); -EXPORT_SYMBOL(i810_cleanup); - #define I810_NAME "i810" #define I810_DESC "Intel I810" -#define I810_DATE "19991213" +#define I810_DATE "20000719" #define I810_MAJOR 1 -#define I810_MINOR 0 +#define I810_MINOR 1 #define I810_PATCHLEVEL 0 static drm_device_t i810_device; drm_ctx_t i810_res_ctx; static struct file_operations i810_fops = { +#if LINUX_VERSION_CODE >= 0x020400 + /* This started being used during 2.4.0-test */ + owner: THIS_MODULE, +#endif open: i810_open, flush: drm_flush, release: i810_release, @@ -112,52 +111,33 @@ static drm_ioctl_desc_t i810_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_I810_GETAGE)] = { i810_getage, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_I810_GETBUF)] = { i810_getbuf, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_I810_SWAP)] = { i810_swap_bufs, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_I810_COPY)] = { i810_copybuf, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_I810_DOCOPY)] = { i810_docopy, 1, 0 }, }; #define I810_IOCTL_COUNT DRM_ARRAY_SIZE(i810_ioctls) #ifdef MODULE -int init_module(void); -void cleanup_module(void); static char *i810 = NULL; +#endif -MODULE_AUTHOR("Precision Insight, Inc., Cedar Park, Texas."); +MODULE_AUTHOR("VA Linux Systems, Inc."); MODULE_DESCRIPTION("Intel I810"); MODULE_PARM(i810, "s"); -/* init_module is called when insmod is used to load the module */ - -int init_module(void) -{ - DRM_DEBUG("doing i810_init()\n"); - return i810_init(); -} - -/* cleanup_module is called when rmmod is used to unload the module */ - -void cleanup_module(void) -{ - i810_cleanup(); -} -#endif - #ifndef MODULE -/* i810_setup 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. - * - * This is not currently supported, since it requires changes to - * linux/init/main.c. */ - +/* i810_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. + */ -void __init i810_setup(char *str, int *ints) +static int __init i810_options(char *str) { - if (ints[0] != 0) { - DRM_ERROR("Illegal command line format, ignored\n"); - return; - } drm_parse_options(str); + return 1; } + +__setup("i810=", i810_options); #endif static int i810_setup(drm_device_t *dev) @@ -358,7 +338,7 @@ static int i810_takedown(drm_device_t *dev) /* i810_init is called via init_module at module load time, or via * linux/init/main.c (this is not currently supported). */ -int i810_init(void) +static int i810_init(void) { int retcode; drm_device_t *dev = &i810_device; @@ -417,7 +397,7 @@ int i810_init(void) /* i810_cleanup is called via cleanup_module at module unload time. */ -void i810_cleanup(void) +static void i810_cleanup(void) { drm_device_t *dev = &i810_device; @@ -432,11 +412,16 @@ void i810_cleanup(void) drm_ctxbitmap_cleanup(dev); i810_takedown(dev); if (dev->agp) { + drm_agp_uninit(); drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); dev->agp = NULL; } } +module_init(i810_init); +module_exit(i810_cleanup); + + int i810_version(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { @@ -478,7 +463,9 @@ int i810_open(struct inode *inode, struct file *filp) DRM_DEBUG("open_count = %d\n", dev->open_count); if (!(retcode = drm_open_helper(inode, filp, dev))) { - MOD_INC_USE_COUNT; +#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++) { @@ -493,9 +480,11 @@ int i810_open(struct inode *inode, struct file *filp) int i810_release(struct inode *inode, struct file *filp) { drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; + drm_device_t *dev; int retcode = 0; + lock_kernel(); + dev = priv->dev; DRM_DEBUG("pid = %d, device = 0x%x, open_count = %d\n", current->pid, dev->device, dev->open_count); @@ -557,7 +546,9 @@ int i810_release(struct inode *inode, struct file *filp) up(&dev->struct_sem); drm_free(priv, sizeof(*priv), DRM_MEM_FILES); - MOD_DEC_USE_COUNT; +#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) { @@ -566,12 +557,15 @@ int i810_release(struct inode *inode, struct file *filp) atomic_read(&dev->ioctl_count), dev->blocked); spin_unlock(&dev->count_lock); + unlock_kernel(); return -EBUSY; } spin_unlock(&dev->count_lock); - return i810_takedown(dev); + unlock_kernel(); + return i810_takedown(dev); } - spin_unlock(&dev->count_lock); + spin_unlock(&dev->count_lock); + unlock_kernel(); return retcode; } @@ -648,5 +642,6 @@ int i810_unlock(struct inode *inode, struct file *filp, unsigned int cmd, - dev->lck_start)]); #endif + unblock_all_signals(); return 0; } |