Revert some changes and try alternative way to clean up AGP handling.

11 files changed, 48 insertions, 36 deletions

diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index b19f77c6..b756c950 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -13,12 +13,11 @@
 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 \
-			agpsupport.o
+			lists.o lock.o ioctl.o fops.o vm.o dma.o ctxbitmap.o
 
 M_OBJS		:=
 
-ifdef CONFIG_DRM_AGP
+ifneq ($(CONFIG_AGP),n)
  L_OBJS         += agpsupport.o
 endif
 
@@ -44,6 +43,7 @@ else
   endif
 endif
 
+ifneq ($(CONFIG_AGP),n)
 ifeq ($(CONFIG_DRM_MGA),y)
  OX_OBJS += mga_drv.o
  O_OBJS += mga_context.o mga_dma.o mga_bufs.o mga_state.o
@@ -54,7 +54,9 @@ else
     M_OBJS += mga.o
   endif
 endif
+endif
 
+ifneq ($(CONFIG_AGP),n)
 ifeq ($(CONFIG_DRM_I810),y)
  OX_OBJS += i810_drv.o
  O_OBJS += i810_context.o i810_bufs.o i810_dma.o
@@ -65,6 +67,7 @@ else
     M_OBJS += i810.o
   endif
 endif
+endif
 
 ifeq ($(CONFIG_DRM_R128),y)
  OX_OBJS += r128_drv.o
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index ce55c15b..d8791bf9 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -50,7 +50,10 @@
 #ifdef CONFIG_MTRR
 #include <asm/mtrr.h>
 #endif
-#ifdef CONFIG_DRM_AGP
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+#define DRM_AGP
+#endif
+#ifdef DRM_AGP
 #include <linux/types.h>
 #include <linux/agp_backend.h>
 #endif
@@ -407,7 +410,7 @@ typedef struct drm_device_dma {
 	wait_queue_head_t waiting;	/* Processes waiting on free bufs  */
 } drm_device_dma_t;
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 typedef struct drm_agp_mem {
 	unsigned long      handle;
 	agp_memory         *memory;
@@ -521,7 +524,7 @@ typedef struct drm_device {
 	wait_queue_head_t buf_readers;	/* Processes waiting to read	   */
 	wait_queue_head_t buf_writers;	/* Processes waiting to ctx switch */
 	
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	drm_agp_head_t    *agp;
 #endif
 	unsigned long     *ctx_bitmap;
@@ -598,7 +601,7 @@ extern void	     drm_free_pages(unsigned long address, int order,
 extern void	     *drm_ioremap(unsigned long offset, unsigned long size);
 extern void	     drm_ioremapfree(void *pt, unsigned long size);
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 extern agp_memory    *drm_alloc_agp(int pages, u32 type);
 extern int           drm_free_agp(agp_memory *handle, int pages);
 extern int           drm_bind_agp(agp_memory *handle, unsigned int start);
@@ -722,7 +725,7 @@ extern void	     drm_ctxbitmap_cleanup(drm_device_t *dev);
 extern int	     drm_ctxbitmap_next(drm_device_t *dev);
 extern void	     drm_ctxbitmap_free(drm_device_t *dev, int ctx_handle);
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 				/* AGP/GART support (agpsupport.c) */
 extern drm_agp_head_t *drm_agp_init(void);
 extern void           drm_agp_uninit(void);
diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c
index 18df1d83..e78d0231 100644
--- a/linux-core/r128_drv.c
+++ b/linux-core/r128_drv.c
@@ -99,7 +99,7 @@ static drm_ioctl_desc_t	      r128_ioctls[] = {
 	[DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)]      = { r128_unlock,	   1, 0 },
 	[DRM_IOCTL_NR(DRM_IOCTL_FINISH)]      = { drm_finish,	   1, 0 },
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	[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 },
@@ -244,7 +244,7 @@ static int r128_takedown(drm_device_t *dev)
 		dev->magiclist[i].head = dev->magiclist[i].tail = NULL;
 	}
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 				/* Clear AGP information */
 	if (dev->agp) {
 		drm_agp_mem_t *entry;
@@ -356,7 +356,7 @@ int r128_init(void)
 	drm_mem_init();
 	drm_proc_init(dev);
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	dev->agp    = drm_agp_init();
       	if (dev->agp == NULL) {
 	   	DRM_ERROR("Cannot initialize agpgart module.\n");
@@ -409,7 +409,7 @@ void r128_cleanup(void)
 	}
 	drm_ctxbitmap_cleanup(dev);
 	r128_takedown(dev);
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	if (dev->agp) {
 		drm_agp_uninit();
 		drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS);
diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c
index 47039cd6..97bd4180 100644
--- a/linux-core/tdfx_drv.c
+++ b/linux-core/tdfx_drv.c
@@ -94,7 +94,7 @@ static drm_ioctl_desc_t	      tdfx_ioctls[] = {
 	[DRM_IOCTL_NR(DRM_IOCTL_LOCK)]	     = { tdfx_lock,	  1, 0 },
 	[DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)]     = { tdfx_unlock,	  1, 0 },
 	[DRM_IOCTL_NR(DRM_IOCTL_FINISH)]     = { drm_finish,	  1, 0 },
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	[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},
@@ -230,7 +230,7 @@ static int tdfx_takedown(drm_device_t *dev)
 		}
 		dev->magiclist[i].head = dev->magiclist[i].tail = NULL;
 	}
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 				/* Clear AGP information */
 	if (dev->agp) {
 		drm_agp_mem_t *temp;
@@ -330,7 +330,7 @@ int tdfx_init(void)
 
 	drm_mem_init();
 	drm_proc_init(dev);
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	dev->agp    = drm_agp_init();
 #endif
 	if((retcode = drm_ctxbitmap_init(dev))) {
@@ -368,7 +368,7 @@ void tdfx_cleanup(void)
 	}
 	drm_ctxbitmap_cleanup(dev);
 	tdfx_takedown(dev);
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	if (dev->agp) {
 		drm_agp_uninit();
 		drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS);
diff --git a/linux/Makefile.kernel b/linux/Makefile.kernel
index b19f77c6..b756c950 100644
--- a/linux/Makefile.kernel
+++ b/linux/Makefile.kernel
@@ -13,12 +13,11 @@
 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 \
-			agpsupport.o
+			lists.o lock.o ioctl.o fops.o vm.o dma.o ctxbitmap.o
 
 M_OBJS		:=
 
-ifdef CONFIG_DRM_AGP
+ifneq ($(CONFIG_AGP),n)
  L_OBJS         += agpsupport.o
 endif
 
@@ -44,6 +43,7 @@ else
   endif
 endif
 
+ifneq ($(CONFIG_AGP),n)
 ifeq ($(CONFIG_DRM_MGA),y)
  OX_OBJS += mga_drv.o
  O_OBJS += mga_context.o mga_dma.o mga_bufs.o mga_state.o
@@ -54,7 +54,9 @@ else
     M_OBJS += mga.o
   endif
 endif
+endif
 
+ifneq ($(CONFIG_AGP),n)
 ifeq ($(CONFIG_DRM_I810),y)
  OX_OBJS += i810_drv.o
  O_OBJS += i810_context.o i810_bufs.o i810_dma.o
@@ -65,6 +67,7 @@ else
     M_OBJS += i810.o
   endif
 endif
+endif
 
 ifeq ($(CONFIG_DRM_R128),y)
  OX_OBJS += r128_drv.o
diff --git a/linux/Makefile.linux b/linux/Makefile.linux
index 2fcb0eec..35aee3f0 100644
--- a/linux/Makefile.linux
+++ b/linux/Makefile.linux
@@ -128,7 +128,7 @@ AGP := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \
 endif
 
 ifeq ($(AGP),1)
-MODCFLAGS += -DCONFIG_DRM_AGP
+MODCFLAGS += -DDRM_AGP
 DRMOBJS += agpsupport.o
 MODS += mga.o i810.o
 
diff --git a/linux/drmP.h b/linux/drmP.h
index ce55c15b..d8791bf9 100644
--- a/linux/drmP.h
+++ b/linux/drmP.h
@@ -50,7 +50,10 @@
 #ifdef CONFIG_MTRR
 #include <asm/mtrr.h>
 #endif
-#ifdef CONFIG_DRM_AGP
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+#define DRM_AGP
+#endif
+#ifdef DRM_AGP
 #include <linux/types.h>
 #include <linux/agp_backend.h>
 #endif
@@ -407,7 +410,7 @@ typedef struct drm_device_dma {
 	wait_queue_head_t waiting;	/* Processes waiting on free bufs  */
 } drm_device_dma_t;
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 typedef struct drm_agp_mem {
 	unsigned long      handle;
 	agp_memory         *memory;
@@ -521,7 +524,7 @@ typedef struct drm_device {
 	wait_queue_head_t buf_readers;	/* Processes waiting to read	   */
 	wait_queue_head_t buf_writers;	/* Processes waiting to ctx switch */
 	
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	drm_agp_head_t    *agp;
 #endif
 	unsigned long     *ctx_bitmap;
@@ -598,7 +601,7 @@ extern void	     drm_free_pages(unsigned long address, int order,
 extern void	     *drm_ioremap(unsigned long offset, unsigned long size);
 extern void	     drm_ioremapfree(void *pt, unsigned long size);
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 extern agp_memory    *drm_alloc_agp(int pages, u32 type);
 extern int           drm_free_agp(agp_memory *handle, int pages);
 extern int           drm_bind_agp(agp_memory *handle, unsigned int start);
@@ -722,7 +725,7 @@ extern void	     drm_ctxbitmap_cleanup(drm_device_t *dev);
 extern int	     drm_ctxbitmap_next(drm_device_t *dev);
 extern void	     drm_ctxbitmap_free(drm_device_t *dev, int ctx_handle);
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 				/* AGP/GART support (agpsupport.c) */
 extern drm_agp_head_t *drm_agp_init(void);
 extern void           drm_agp_uninit(void);
diff --git a/linux/memory.c b/linux/memory.c
index d03e214e..f342bb4f 100644
--- a/linux/memory.c
+++ b/linux/memory.c
@@ -330,7 +330,7 @@ void drm_ioremapfree(void *pt, unsigned long size)
 	}
 }
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 agp_memory *drm_alloc_agp(int pages, u32 type)
 {
 	agp_memory *handle;
diff --git a/linux/r128_bufs.c b/linux/r128_bufs.c
index 7256147b..e8ff4df4 100644
--- a/linux/r128_bufs.c
+++ b/linux/r128_bufs.c
@@ -36,7 +36,7 @@
 #include "linux/un.h"
 
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 int r128_addbufs_agp(struct inode *inode, struct file *filp, unsigned int cmd,
 		     unsigned long arg)
 {
@@ -199,7 +199,7 @@ int r128_addbufs(struct inode *inode, struct file *filp, unsigned int cmd,
 			   sizeof(request),
 			   -EFAULT);
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	if (request.flags & _DRM_AGP_BUFFER)
 		return r128_addbufs_agp(inode, filp, cmd, arg);
 	else
diff --git a/linux/r128_drv.c b/linux/r128_drv.c
index 18df1d83..e78d0231 100644
--- a/linux/r128_drv.c
+++ b/linux/r128_drv.c
@@ -99,7 +99,7 @@ static drm_ioctl_desc_t	      r128_ioctls[] = {
 	[DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)]      = { r128_unlock,	   1, 0 },
 	[DRM_IOCTL_NR(DRM_IOCTL_FINISH)]      = { drm_finish,	   1, 0 },
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	[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 },
@@ -244,7 +244,7 @@ static int r128_takedown(drm_device_t *dev)
 		dev->magiclist[i].head = dev->magiclist[i].tail = NULL;
 	}
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 				/* Clear AGP information */
 	if (dev->agp) {
 		drm_agp_mem_t *entry;
@@ -356,7 +356,7 @@ int r128_init(void)
 	drm_mem_init();
 	drm_proc_init(dev);
 
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	dev->agp    = drm_agp_init();
       	if (dev->agp == NULL) {
 	   	DRM_ERROR("Cannot initialize agpgart module.\n");
@@ -409,7 +409,7 @@ void r128_cleanup(void)
 	}
 	drm_ctxbitmap_cleanup(dev);
 	r128_takedown(dev);
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	if (dev->agp) {
 		drm_agp_uninit();
 		drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS);
diff --git a/linux/tdfx_drv.c b/linux/tdfx_drv.c
index 47039cd6..97bd4180 100644
--- a/linux/tdfx_drv.c
+++ b/linux/tdfx_drv.c
@@ -94,7 +94,7 @@ static drm_ioctl_desc_t	      tdfx_ioctls[] = {
 	[DRM_IOCTL_NR(DRM_IOCTL_LOCK)]	     = { tdfx_lock,	  1, 0 },
 	[DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)]     = { tdfx_unlock,	  1, 0 },
 	[DRM_IOCTL_NR(DRM_IOCTL_FINISH)]     = { drm_finish,	  1, 0 },
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	[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},
@@ -230,7 +230,7 @@ static int tdfx_takedown(drm_device_t *dev)
 		}
 		dev->magiclist[i].head = dev->magiclist[i].tail = NULL;
 	}
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 				/* Clear AGP information */
 	if (dev->agp) {
 		drm_agp_mem_t *temp;
@@ -330,7 +330,7 @@ int tdfx_init(void)
 
 	drm_mem_init();
 	drm_proc_init(dev);
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	dev->agp    = drm_agp_init();
 #endif
 	if((retcode = drm_ctxbitmap_init(dev))) {
@@ -368,7 +368,7 @@ void tdfx_cleanup(void)
 	}
 	drm_ctxbitmap_cleanup(dev);
 	tdfx_takedown(dev);
-#ifdef CONFIG_DRM_AGP
+#ifdef DRM_AGP
 	if (dev->agp) {
 		drm_agp_uninit();
 		drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS);