drm: remove all 2.4 support for drm development tree.

Bye bye 2.4 you served us well..

9 files changed, 8 insertions, 217 deletions

diff --git a/linux-core/Makefile b/linux-core/Makefile
index b4cff78a..06a15ff2 100644
--- a/linux-core/Makefile
+++ b/linux-core/Makefile
@@ -241,11 +241,11 @@ else
 
 # Check for kernel versions that we don't support.
 
-BELOW24 := $(shell if [ $(VERSION) -lt 2 -o $(PATCHLEVEL) -lt 4 ]; then \
+BELOW26 := $(shell if [ $(VERSION) -lt 2 -o $(PATCHLEVEL) -lt 6 ]; then \
 		echo y; fi)
 
-ifeq ($(BELOW24),y)
-$(error Only 2.4.x and later kernels are supported \
+ifeq ($(BELOW26),y)
+$(error Only 2.6.x and later kernels are supported \
 	($(VERSION).$(PATCHLEVEL).$(SUBLEVEL)))
 endif
 
@@ -258,30 +258,6 @@ endif
 # This needs to go before all other include paths.
 CC += -I$(DRMSRCDIR)
 
-# Check for Red Hat's 4-argument do_munmap().
-DOMUNMAP := $(shell grep do_munmap $(LINUXDIR)/include/linux/mm.h | \
-                grep -c acct)
-
-ifneq ($(DOMUNMAP),0)
-EXTRA_CFLAGS += -DDO_MUNMAP_4_ARGS
-endif
-
-# Check for 5-argument remap_page_range() in RH9 kernel, and 2.5.x kernels
-RPR := $(shell grep remap_page_range $(LINUXDIR)/include/linux/mm.h | \
-		grep -c vma)
-
-ifneq ($(RPR),0)
-EXTRA_CFLAGS += -DREMAP_PAGE_RANGE_5_ARGS
-endif
-
-# Check for 4-argument vmap() in some 2.5.x and 2.4.x kernels
-VMAP := $(shell grep -A1 'vmap.*count,$$' $(LINUXDIR)/include/linux/vmalloc.h | \
-		grep -c prot)
-
-ifneq ($(VMAP),0)
-EXTRA_CFLAGS += -DVMAP_4_ARGS
-endif
-
 # Check for PAGE_AGP definition
 PAGE_AGP := $(shell cat $(LINUXDIR)/include/asm/agp.h 2>/dev/null | \
 		grep -c PAGE_AGP)
@@ -290,7 +266,6 @@ ifneq ($(PAGE_AGP),0)
 EXTRA_CFLAGS += -DHAVE_PAGE_AGP
 endif
 
-
 # Start with all modules turned off.
 CONFIG_DRM_GAMMA := n
 CONFIG_DRM_TDFX := n
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 5827efba..c19b6afb 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -70,16 +70,7 @@
 #include <linux/types.h>
 #include <linux/agp_backend.h>
 #endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,41)
-#define HAS_WORKQUEUE 0
-#else
-#define HAS_WORKQUEUE 1
-#endif
-#if !HAS_WORKQUEUE
-#include <linux/tqueue.h>
-#else
 #include <linux/workqueue.h>
-#endif
 #include <linux/poll.h>
 #include <asm/pgalloc.h>
 #include "drm.h"
@@ -897,11 +888,8 @@ typedef struct drm_device {
 	unsigned long last_switch;	/**< jiffies at last context switch */
 	/*@} */
 
-#if !HAS_WORKQUEUE
-	struct tq_struct tq;
-#else
 	struct work_struct work;
-#endif
+
 	/** \name VBLANK IRQ support */
 	/*@{ */
 
@@ -929,12 +917,8 @@ typedef struct drm_device {
 	int pci_vendor;			/**< PCI vendor id */
 	int pci_device;			/**< PCI device id */
 #ifdef __alpha__
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3)
-	struct pci_controler *hose;
-#else
 	struct pci_controller *hose;
 #endif
-#endif
 	drm_sg_mem_t *sg;		/**< Scatter gather memory */
 	unsigned long *ctx_bitmap;	/**< context bitmap */
 	void *dev_private;		/**< device private data */
diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c
index a5f1f9ee..79d9a835 100644
--- a/linux-core/drm_agpsupport.c
+++ b/linux-core/drm_agpsupport.c
@@ -106,10 +106,6 @@ int drm_agp_acquire(drm_device_t * dev)
 		return -ENODEV;
 	if (dev->agp->acquired)
 		return -EBUSY;
-#ifndef VMAP_4_ARGS
-	if (dev->agp->cant_use_aperture)
-		return -EINVAL;
-#endif
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11)
 	if ((retcode = agp_backend_acquire()))
 		return retcode;
diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h
index c4e80e91..13a2ba81 100644
--- a/linux-core/drm_compat.h
+++ b/linux-core/drm_compat.h
@@ -86,92 +86,12 @@
              pos = n, n = list_entry(n->member.next, typeof(*n), member))
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
-static inline struct page *vmalloc_to_page(void *vmalloc_addr)
-{
-	unsigned long addr = (unsigned long)vmalloc_addr;
-	struct page *page = NULL;
-	pgd_t *pgd = pgd_offset_k(addr);
-	pmd_t *pmd;
-	pte_t *ptep, pte;
-
-	if (!pgd_none(*pgd)) {
-		pmd = pmd_offset(pgd, addr);
-		if (!pmd_none(*pmd)) {
-			preempt_disable();
-			ptep = pte_offset_map(pmd, addr);
-			pte = *ptep;
-			if (pte_present(pte))
-				page = pte_page(pte);
-			pte_unmap(ptep);
-			preempt_enable();
-		}
-	}
-	return page;
-}
-#endif
-
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
-#define down_write down
-#define up_write up
-#endif
-
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
 #define DRM_PCI_DEV(pdev) &pdev->dev
 #else
 #define DRM_PCI_DEV(pdev) NULL
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-static inline unsigned iminor(struct inode *inode)
-{
-	return MINOR(inode->i_rdev);
-}
-
-#define old_encode_dev(x) (x)
-
-struct drm_sysfs_class;
-struct class_simple;
-struct device;
-
-#define pci_dev_put(x) do {} while (0)
-#define pci_get_subsys pci_find_subsys
-
-static inline struct class_device *DRM(sysfs_device_add) (struct drm_sysfs_class
-							  * cs, dev_t dev,
-							  struct device *
-							  device,
-							  const char *fmt,
-							  ...) {
-	return NULL;
-}
-
-static inline void DRM(sysfs_device_remove) (dev_t dev) {
-}
-
-static inline void DRM(sysfs_destroy) (struct drm_sysfs_class * cs) {
-}
-
-static inline struct drm_sysfs_class *DRM(sysfs_create) (struct module * owner,
-							 char *name) {
-	return NULL;
-}
-
-#ifndef pci_pretty_name
-#define pci_pretty_name(x) x->name
-#endif
-
-struct drm_device;
-static inline int radeon_create_i2c_busses(struct drm_device *dev)
-{
-	return 0;
-};
-static inline void radeon_delete_i2c_busses(struct drm_device *dev)
-{
-};
-
-#endif
-
 #ifndef __user
 #define __user
 #endif
@@ -184,18 +104,12 @@ static inline void radeon_delete_i2c_busses(struct drm_device *dev)
 #define __GFP_COMP 0
 #endif
 
-#ifndef REMAP_PAGE_RANGE_5_ARGS
-#define DRM_RPR_ARG(vma)
-#else
-#define DRM_RPR_ARG(vma) vma,
-#endif
-
 #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
 static inline int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t pgprot)
 {
-  return remap_page_range(DRM_RPR_ARG(vma) from, 
+  return remap_page_range(vma, from, 
 			  pfn << PAGE_SHIFT,
 			  size,
 			  pgprot);
@@ -221,10 +135,6 @@ static inline int remap_pfn_range(struct vm_area_struct *vma, unsigned long from
 #define __x86_64__
 #endif
 
-#ifndef pci_pretty_name
-#define pci_pretty_name(dev) ""
-#endif
-
 /* sysfs __ATTR macro */
 #ifndef __ATTR
 #define __ATTR(_name,_mode,_show,_store) { \
diff --git a/linux-core/drm_memory.h b/linux-core/drm_memory.h
index 4a2c3583..c299e25a 100644
--- a/linux-core/drm_memory.h
+++ b/linux-core/drm_memory.h
@@ -43,7 +43,7 @@
  */
 
 /* Need the 4-argument version of vmap().  */
-#if __OS_HAS_AGP && defined(VMAP_4_ARGS)
+#if __OS_HAS_AGP
 
 #include <linux/vmalloc.h>
 
@@ -57,18 +57,6 @@
 # endif
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#ifndef pte_offset_kernel
-# define pte_offset_kernel(dir, address)	pte_offset(dir, address)
-#endif
-#ifndef pte_pfn
-# define pte_pfn(pte)				(pte_page(pte) - mem_map)
-#endif
-#ifndef pfn_to_page
-# define pfn_to_page(pfn)			(mem_map + (pfn))
-#endif
-#endif
-
 /*
  * Find the drm_map that covers the range [offset, offset+size).
  */
@@ -171,14 +159,12 @@ static inline unsigned long drm_follow_page(void *vaddr)
 static inline void *drm_ioremap(unsigned long offset, unsigned long size,
 				drm_device_t * dev)
 {
-#if defined(VMAP_4_ARGS)
 	if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) {
 		drm_map_t *map = drm_lookup_map(offset, size, dev);
 
 		if (map && map->type == _DRM_AGP)
 			return agp_remap(offset, size, dev);
 	}
-#endif
 
 	return ioremap(offset, size);
 }
@@ -186,14 +172,12 @@ static inline void *drm_ioremap(unsigned long offset, unsigned long size,
 static inline void *drm_ioremap_nocache(unsigned long offset,
 					unsigned long size, drm_device_t * dev)
 {
-#if defined(VMAP_4_ARGS)
 	if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) {
 		drm_map_t *map = drm_lookup_map(offset, size, dev);
 
 		if (map && map->type == _DRM_AGP)
 			return agp_remap(offset, size, dev);
 	}
-#endif
 
 	return ioremap_nocache(offset, size);
 }
@@ -201,7 +185,6 @@ static inline void *drm_ioremap_nocache(unsigned long offset,
 static inline void drm_ioremapfree(void *pt, unsigned long size,
 				   drm_device_t * dev)
 {
-#if defined(VMAP_4_ARGS)
 	/*
 	 * This is a bit ugly.  It would be much cleaner if the DRM API would use separate
 	 * routines for handling mappings in the AGP space.  Hopefully this can be done in
@@ -220,7 +203,6 @@ static inline void drm_ioremapfree(void *pt, unsigned long size,
 			return;
 		}
 	}
-#endif
 	iounmap(pt);
 }
 #else
diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h
index 49ba2fbc..78dd00e5 100644
--- a/linux-core/drm_os_linux.h
+++ b/linux-core/drm_os_linux.h
@@ -66,13 +66,8 @@ typedef void irqreturn_t;
 
 /** AGP types */
 #if __OS_HAS_AGP
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,70)
-#define DRM_AGP_MEM		agp_memory
-#define DRM_AGP_KERN		agp_kern_info
-#else
 #define DRM_AGP_MEM		struct agp_memory
 #define DRM_AGP_KERN		struct agp_kern_info
-#endif
 #else
 /* define some dummy types for non AGP supporting kernels */
 struct no_agp_kern {
diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c
index 4f6cd3f1..e9d0ac6c 100644
--- a/linux-core/drm_stub.c
+++ b/linux-core/drm_stub.c
@@ -244,9 +244,9 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
 	if ((ret = drm_get_head(dev, &dev->primary)))
 		goto err_g1;
 
-	DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
+	DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
 		 driver->name, driver->major, driver->minor, driver->patchlevel,
-		 driver->date, dev->primary.minor, pci_pretty_name(dev->pdev));
+		 driver->date, dev->primary.minor);
 
 	return 0;
 
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index a65fbc73..2bf408eb 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -446,8 +446,6 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma,
 	return page;
 }
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
-
 static struct page *drm_vm_nopage(struct vm_area_struct *vma,
 				  unsigned long address, int *type)
 {
@@ -481,34 +479,6 @@ static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma,
 }
 
 
-#else				/* LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0) */
-
-static struct page *drm_vm_nopage(struct vm_area_struct *vma,
-				  unsigned long address, int unused)
-{
-	return drm_do_vm_nopage(vma, address);
-}
-
-static struct page *drm_vm_shm_nopage(struct vm_area_struct *vma,
-				      unsigned long address, int unused)
-{
-	return drm_do_vm_shm_nopage(vma, address);
-}
-
-static struct page *drm_vm_dma_nopage(struct vm_area_struct *vma,
-				      unsigned long address, int unused)
-{
-	return drm_do_vm_dma_nopage(vma, address);
-}
-
-static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma,
-				     unsigned long address, int unused)
-{
-	return drm_do_vm_sg_nopage(vma, address);
-}
-
-#endif
-
 /** AGP virtual memory operations */
 static struct vm_operations_struct drm_vm_ops = {
 	.nopage = drm_vm_nopage,
@@ -712,12 +682,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
 	}
 
 	vma->vm_ops = &drm_vm_dma_ops;
-
-#if LINUX_VERSION_CODE <= 0x02040e	/* KERNEL_VERSION(2,4,14) */
-	vma->vm_flags |= VM_LOCKED | VM_SHM;	/* Don't swap */
-#else
 	vma->vm_flags |= VM_RESERVED;	/* Don't swap */
-#endif
 
 	vma->vm_file = filp;	/* Needed for drm_vm_open() */
 	drm_vm_open(vma);
@@ -860,20 +825,12 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
 		vma->vm_private_data = (void *)map;
 		/* Don't let this area swap.  Change when
 		   DRM_KERNEL advisory is supported. */
-#if LINUX_VERSION_CODE <= 0x02040e	/* KERNEL_VERSION(2,4,14) */
-		vma->vm_flags |= VM_LOCKED;
-#else
 		vma->vm_flags |= VM_RESERVED;
-#endif
 		break;
 	case _DRM_SCATTER_GATHER:
 		vma->vm_ops = &drm_vm_sg_ops;
 		vma->vm_private_data = (void *)map;
-#if LINUX_VERSION_CODE <= 0x02040e	/* KERNEL_VERSION(2,4,14) */
-		vma->vm_flags |= VM_LOCKED;
-#else
 		vma->vm_flags |= VM_RESERVED;
-#endif
 		break;
 	case _DRM_TTM: {
 		vma->vm_ops = &drm_vm_ttm_ops;
@@ -892,11 +849,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
 	default:
 		return -EINVAL;	/* This should never happen. */
 	}
-#if LINUX_VERSION_CODE <= 0x02040e	/* KERNEL_VERSION(2,4,14) */
-	vma->vm_flags |= VM_LOCKED | VM_SHM;	/* Don't swap */
-#else
 	vma->vm_flags |= VM_RESERVED;	/* Don't swap */
-#endif
 
 	vma->vm_file = filp;	/* Needed for drm_vm_open() */
 	drm_vm_open(vma);
diff --git a/linux-core/sis_mm.c b/linux-core/sis_mm.c
index eca535fb..5efbada4 100644
--- a/linux-core/sis_mm.c
+++ b/linux-core/sis_mm.c
@@ -36,11 +36,7 @@
 #include "sis_drv.h"
 
 #if defined(__linux__)
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
 #include <video/sisfb.h>
-#else
-#include <linux/sisfb.h>
-#endif
 #endif
 
 #define VIDEO_TYPE 0