Sync with Linux 2.4.0-test4 kernel

5 files changed, 102 insertions, 55 deletions

diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index e262213a..9039da81 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -9,9 +9,8 @@
 # Note 2! The CFLAGS definitions are now inherited from the
 # parent makes..
 #
-# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel,v 1.6 2000/06/17 00:03:34 martin Exp $
 
-L_TARGET        := libdrm.a
+O_TARGET	:= drm.o
 
 L_OBJS		:= init.o memory.o proc.o auth.o context.o drawable.o bufs.o \
 			lists.o lock.o ioctl.o fops.o vm.o dma.o ctxbitmap.o \
@@ -19,35 +18,92 @@ L_OBJS		:= init.o memory.o proc.o auth.o context.o drawable.o bufs.o \
 
 M_OBJS		:= 
 
-ifdef CONFIG_DRM_GAMMA
-M_OBJS          += gamma.o
+ifeq ($(CONFIG_DRM_GAMMA),y)
+ OX_OBJS += gamma_drv.o
+ O_OBJS += gamma_dma.o
+else
+  ifeq ($(CONFIG_DRM_GAMMA),m)
+    MIX_OBJS += gamma_drv.o
+    MI_OBJS += gamma_dma.o
+    M_OBJS += gamma.o
+  endif
 endif
 
-ifdef CONFIG_DRM_TDFX
-M_OBJS          += tdfx.o
+ifeq ($(CONFIG_DRM_TDFX),y)
+ OX_OBJS += tdfx_drv.o
+ O_OBJS += tdfx_context.o
+else
+  ifeq ($(CONFIG_DRM_TDFX),m)
+    MIX_OBJS += tdfx_drv.o
+    MI_OBJS += tdfx_context.o
+    M_OBJS += tdfx.o
+  endif
 endif
 
-ifdef CONFIG_DRM_MGA
-M_OBJS		+= mga.o
+ifeq ($(CONFIG_DRM_MGA),y)
+ OX_OBJS += mga_drv.o
+ O_OBJS += mga_context.o mga_dma.o mga_bufs.o mga_state.o
+else
+  ifeq ($(CONFIG_DRM_MGA),m)
+    MIX_OBJS += mga_drv.o
+    MI_OBJS += mga_context.o mga_dma.o mga_bufs.o mga_state.o
+    M_OBJS += mga.o
+  endif
 endif
 
-ifdef CONFIG_DRM_R128
-M_OBJS		+= r128.o
+ifeq ($(CONFIG_DRM_I810),y)
+ OX_OBJS += i810_drv.o
+ O_OBJS += i810_context.o i810_bufs.o i810_dma.o
+else
+  ifeq ($(CONFIG_DRM_I810),m)
+    MIX_OBJS += i810_drv.o
+    MI_OBJS += i810_context.o i810_bufs.o i810_dma.o
+    M_OBJS += i810.o
+  endif
 endif
 
+ifeq ($(CONFIG_DRM_R128),y)
+ OX_OBJS += r128_drv.o
+ O_OBJS += r128_context.o
+else
+  ifeq ($(CONFIG_DRM_I810),m)
+    MIX_OBJS += r128_drv.o
+    MI_OBJS += r128_context.o
+    M_OBJS += r128.o
+  endif
+endif
+
+ifeq ($(CONFIG_DRM_FFB),y)
+ OX_OBJS += ffb_drv.o
+ O_OBJS += ffb_context.o
+else
+  ifeq ($(CONFIG_DRM_FFB),m)
+    MIX_OBJC += ffb_drv.o
+    MI_OBJS += ffb_context.o
+    M_OBJS += ffb.o
+  endif
+endif
+
+O_OBJS += $(L_OBJS)
+
 include $(TOPDIR)/Rules.make
 
-gamma.o: gamma_drv.o gamma_dma.o $(L_TARGET)
-	$(LD) $(LD_RFLAG) -r -o $@ gamma_drv.o gamma_dma.o -L. -ldrm
+gamma.o : gamma_drv.o gamma_dma.o $(L_OBJS)
+	$(LD) $(LD_RFLAG) -r -o $@ gamma_drv.o gamma_dma.o $(L_OBJS)
 
-tdfx.o: tdfx_drv.o tdfx_context.o $(L_TARGET)
-	$(LD) $(LD_RFLAG) -r -o $@ tdfx_drv.o tdfx_context.o -L. -ldrm
+tdfx.o: tdfx_drv.o tdfx_context.o $(L_OBJS)
+	$(LD) $(LD_RFLAG) -r -o $@ tdfx_drv.o tdfx_context.o $(L_OBJS)
 
-i810.o: i810_drv.o i810_context.o $(L_TARGET)
-	$(LD) $(LD_RFLAG) -r -o $@ i810_drv.o i810_bufs.o i810_dma.o i810_context.o -L. -ldrm
+mga.o: mga_drv.o mga_context.o mga_dma.o mga_bufs.o mga_state.o $(L_OBJS)
+	$(LD) $(LD_RFLAG) -r -o $@ mga_drv.o mga_bufs.o mga_dma.o \
+		mga_context.o mga_state.o $(L_OBJS)
 
-mga.o: mga_drv.o mga_context.o mga_dma.o mga_bufs.o $(L_TARGET)
-	$(LD) $(LD_RFLAG) -r -o $@ mga_drv.o mga_bufs.o mga_dma.o mga_context.o mga_state.o -L. -ldrm
+i810.o: i810_drv.o i810_context.o i810_bufs.o i810_dma.o $(L_TARGET)
+	$(LD) $(LD_RFLAG) -r -o $@ i810_drv.o i810_bufs.o i810_dma.o \
+		i810_context.o $(L_OBJS)
 
 r128.o: r128_drv.o r128_context.o $(L_TARGET)
-	$(LD) $(LD_RFLAG) -r -o $@ r128_drv.o r128_context.o -L. -ldrm
+	$(LD) $(LD_RFLAG) -r -o $@ r128_drv.o r128_context.o $(L_OBJS)
+
+ffb.o: ffb_drv.o ffb_context.o $(L_OBJS)
+	$(LD) $(LD_RFLAG) -r -o $@ ffb_drv.o ffb_context.o $(L_OBJS)
diff --git a/linux-core/i810_drv.c b/linux-core/i810_drv.c
index d7fa9d88..44b03217 100644
--- a/linux-core/i810_drv.c
+++ b/linux-core/i810_drv.c
@@ -49,6 +49,10 @@ static drm_device_t	      i810_device;
 drm_ctx_t		      i810_res_ctx;
 
 static struct file_operations i810_fops = {
+#if LINUX_VERSION_CODE >= 0x020322
+				/* This started being used approx. 2.3.34 */
+	owner:   THIS_MODULE,
+#endif
 	open:	 i810_open,
 	flush:	 drm_flush,
 	release: i810_release,
diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c
index e77d827b..1cc23fb8 100644
--- a/linux-core/mga_drv.c
+++ b/linux-core/mga_drv.c
@@ -48,6 +48,10 @@ static drm_device_t	      mga_device;
 drm_ctx_t		      mga_res_ctx;
 
 static struct file_operations mga_fops = {
+#if LINUX_VERSION_CODE >= 0x020322
+				/* This started being used approx. 2.3.34 */
+	owner:   THIS_MODULE,
+#endif
 	open:	 mga_open,
 	flush:	 drm_flush,
 	release: mga_release,
diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c
index 8b669888..54c6e473 100644
--- a/linux-core/r128_drv.c
+++ b/linux-core/r128_drv.c
@@ -47,6 +47,10 @@ static drm_device_t	      r128_device;
 drm_ctx_t	              r128_res_ctx;
 
 static struct file_operations r128_fops = {
+#if LINUX_VERSION_CODE >= 0x020322
+				/* This started being used approx. 2.3.34 */
+	owner:   THIS_MODULE,
+#endif
 	open:	 r128_open,
 	flush:	 drm_flush,
 	release: r128_release,
@@ -369,6 +373,13 @@ int r128_init(void)
 
 #ifdef DRM_AGP
 	dev->agp    = drm_agp_init();
+      	if (dev->agp == NULL) {
+	   	DRM_ERROR("Cannot initialize agpgart module.\n");
+	   	drm_proc_cleanup();
+	   	misc_deregister(&r128_misc);
+	   	r128_takedown(dev);
+	   	return -ENOMEM;
+	}
 
 #ifdef CONFIG_MTRR
 	dev->agp->agp_mtrr = mtrr_add(dev->agp->agp_info.aper_base,
@@ -664,19 +675,11 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
 		}
         }
 
-#if 0
-	DRM_ERROR("pid = %5d, old counter = %5ld\n",
-		current->pid, current->counter);
-#endif
+#if LINUX_VERSION_CODE < 0x020400
 	if (lock.context != r128_res_ctx.handle) {
 		current->counter = 5;
 		current->priority = DEF_PRIORITY/4;
 	}
-#if 0
-	while (current->counter > 25)
-		current->counter >>= 1; /* decrease time slice */
-	DRM_ERROR("pid = %5d, new counter = %5ld\n",
-		 current->pid, current->counter);
 #endif
         DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock");
 
@@ -718,19 +721,11 @@ int r128_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
 		}
 	}
 
-#if 0
-	current->policy |= SCHED_YIELD;
-	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(1000);
-#endif
-
+#if LINUX_VERSION_CODE < 0x020400
 	if (lock.context != r128_res_ctx.handle) {
 		current->counter = 5;
 		current->priority = DEF_PRIORITY;
 	}
-#if 0
-	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(10);
 #endif
 
 	return 0;
diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c
index 582832b5..e0a31c50 100644
--- a/linux-core/tdfx_drv.c
+++ b/linux-core/tdfx_drv.c
@@ -48,6 +48,10 @@ static drm_device_t	      tdfx_device;
 drm_ctx_t	              tdfx_res_ctx;
 
 static struct file_operations tdfx_fops = {
+#if LINUX_VERSION_CODE >= 0x020322
+				/* This started being used approx. 2.3.34 */
+	owner:   THIS_MODULE,
+#endif
 	open:	 tdfx_open,
 	flush:	 drm_flush,
 	release: tdfx_release,
@@ -625,19 +629,11 @@ int tdfx_lock(struct inode *inode, struct file *filp, unsigned int cmd,
 		}
         }
 
-#if 0
-	DRM_ERROR("pid = %5d, old counter = %5ld\n", 
-		current->pid, current->counter);
-#endif
+#if LINUX_VERSION_CODE < 0x020400
 	if (lock.context != tdfx_res_ctx.handle) {
 		current->counter = 5;
 		current->priority = DEF_PRIORITY/4;
 	}
-#if 0
-	while (current->counter > 25)
-		current->counter >>= 1; /* decrease time slice */
-	DRM_ERROR("pid = %5d, new counter = %5ld\n",
-		 current->pid, current->counter);
 #endif
         DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock");
 
@@ -679,19 +675,11 @@ int tdfx_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
 		}
 	}
 
-#if 0
-	current->policy |= SCHED_YIELD;
-	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(1000);
-#endif
-
+#if LINUX_VERSION_CODE < 0x020400
 	if (lock.context != tdfx_res_ctx.handle) {
 		current->counter = 5;
 		current->priority = DEF_PRIORITY;
 	}
-#if 0
-	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(10);
 #endif
 	
 	return 0;