From 86ff2aeb9bfea357d5748b3587ab224e813b37b6 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 19 Dec 2006 20:29:03 +1100 Subject: drm: remove all 2.4 support for drm development tree. Bye bye 2.4 you served us well.. --- linux-core/Makefile | 31 ++------------- linux-core/drmP.h | 18 +-------- linux-core/drm_agpsupport.c | 4 -- linux-core/drm_compat.h | 92 +-------------------------------------------- linux-core/drm_memory.h | 20 +--------- linux-core/drm_os_linux.h | 5 --- linux-core/drm_stub.c | 4 +- linux-core/drm_vm.c | 47 ----------------------- linux-core/sis_mm.c | 4 -- 9 files changed, 8 insertions(+), 217 deletions(-) (limited to 'linux-core') 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 #include #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,41) -#define HAS_WORKQUEUE 0 -#else -#define HAS_WORKQUEUE 1 -#endif -#if !HAS_WORKQUEUE -#include -#else #include -#endif #include #include #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 */ /*@{ */ @@ -929,11 +917,7 @@ 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 */ 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 @@ -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