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Add compatibility header file to make Linux 2.4.0 kernel patches cleaner.

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Rik Faith 2000-08-28 19:50:52 +00:00
parent 6f07e1ff6b
commit 32cebaf750
16 changed files with 15 additions and 45 deletions
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8
linux-core/drmP.h
View File

@ -61,6 +61,9 @@
#include <linux/tqueue.h>
#include <linux/poll.h>
#endif
#if LINUX_VERSION_CODE < 0x020400
#include "compat-pre24.h"
#endif
#include "drm.h"
#define DRM_DEBUG_CODE 2 /* Include debugging code (if > 1, then
@ -138,11 +141,6 @@ typedef struct wait_queue *wait_queue_head_t;
#endif
#ifndef module_exit
#define module_exit(x) void cleanup_module(void) { x(); }
#endif
/* virt_to_page added in 2.4.0-test6 */
#if LINUX_VERSION_CODE < 0x020400
#define virt_to_page(kaddr) (mem_map + MAP_NR(kaddr))
#endif
/* Generic cmpxchg added in 2.3.x */

3
linux-core/i810_dma.c
View File

@ -1227,7 +1227,6 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd,
}
if (!ret) {
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
sigemptyset(&dev->sigmask);
sigaddset(&dev->sigmask, SIGSTOP);
sigaddset(&dev->sigmask, SIGTSTP);
@ -1236,7 +1235,7 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd,
dev->sigdata.context = lock.context;
dev->sigdata.lock = dev->lock.hw_lock;
block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
#endif
if (lock.flags & _DRM_LOCK_QUIESCENT) {
DRM_DEBUG("_DRM_LOCK_QUIESCENT\n");
DRM_DEBUG("fred\n");

2
linux-core/i810_drv.c
View File

@ -642,8 +642,6 @@ int i810_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
- dev->lck_start)]);
#endif
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
unblock_all_signals();
#endif
return 0;
}

2
linux-core/mga_drv.c
View File

@ -655,8 +655,6 @@ int mga_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
DRM_ERROR("\n");
}
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
unblock_all_signals();
#endif
return 0;
}

5
linux-core/r128_drv.c
View File

@ -656,7 +656,6 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
#endif
if (!ret) {
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
sigemptyset(&dev->sigmask);
sigaddset(&dev->sigmask, SIGSTOP);
sigaddset(&dev->sigmask, SIGTSTP);
@ -665,7 +664,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
dev->sigdata.context = lock.context;
dev->sigdata.lock = dev->lock.hw_lock;
block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
#endif
if (lock.flags & _DRM_LOCK_READY) {
/* Wait for space in DMA/FIFO */
}
@ -730,8 +729,6 @@ int r128_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
}
#endif
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
unblock_all_signals();
#endif
return 0;
}

5
linux-core/sis_drv.c
View File

@ -626,7 +626,6 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd,
#endif
if (!ret) {
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
sigemptyset(&dev->sigmask);
sigaddset(&dev->sigmask, SIGSTOP);
sigaddset(&dev->sigmask, SIGTSTP);
@ -635,7 +634,7 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd,
dev->sigdata.context = lock.context;
dev->sigdata.lock = dev->lock.hw_lock;
block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
#endif
if (lock.flags & _DRM_LOCK_READY) {
/* Wait for space in DMA/FIFO */
}
@ -687,9 +686,7 @@ int sis_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
}
}
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
unblock_all_signals();
#endif
return 0;
}

2
linux/Makefile.linux
View File

@ -54,7 +54,7 @@ PROGS= drmstat
DRMOBJS= 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
DRMHEADERS= drm.h drmP.h
DRMHEADERS= drm.h drmP.h compat-pre24.h
GAMMAOBJS= gamma_drv.o gamma_dma.o
GAMMAHEADERS= gamma_drv.h $(DRMHEADERS)

8
linux/drmP.h
View File

@ -61,6 +61,9 @@
#include <linux/tqueue.h>
#include <linux/poll.h>
#endif
#if LINUX_VERSION_CODE < 0x020400
#include "compat-pre24.h"
#endif
#include "drm.h"
#define DRM_DEBUG_CODE 2 /* Include debugging code (if > 1, then
@ -138,11 +141,6 @@ typedef struct wait_queue *wait_queue_head_t;
#endif
#ifndef module_exit
#define module_exit(x) void cleanup_module(void) { x(); }
#endif
/* virt_to_page added in 2.4.0-test6 */
#if LINUX_VERSION_CODE < 0x020400
#define virt_to_page(kaddr) (mem_map + MAP_NR(kaddr))
#endif
/* Generic cmpxchg added in 2.3.x */

3
linux/gamma_dma.c
View File

@ -804,7 +804,6 @@ int gamma_lock(struct inode *inode, struct file *filp, unsigned int cmd,
drm_flush_unblock(dev, lock.context, lock.flags); /* cleanup phase */
if (!ret) {
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
sigemptyset(&dev->sigmask);
sigaddset(&dev->sigmask, SIGSTOP);
sigaddset(&dev->sigmask, SIGTSTP);
@ -813,7 +812,7 @@ int gamma_lock(struct inode *inode, struct file *filp, unsigned int cmd,
dev->sigdata.context = lock.context;
dev->sigdata.lock = dev->lock.hw_lock;
block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
#endif
if (lock.flags & _DRM_LOCK_READY)
gamma_dma_ready(dev);
if (lock.flags & _DRM_LOCK_QUIESCENT) {

2
linux/gamma_drv.c
View File

@ -564,8 +564,6 @@ int gamma_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
- dev->lck_start)]);
#endif
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
unblock_all_signals();
#endif
return 0;
}

3
linux/i810_dma.c
View File

@ -1227,7 +1227,6 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd,
}
if (!ret) {
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
sigemptyset(&dev->sigmask);
sigaddset(&dev->sigmask, SIGSTOP);
sigaddset(&dev->sigmask, SIGTSTP);
@ -1236,7 +1235,7 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd,
dev->sigdata.context = lock.context;
dev->sigdata.lock = dev->lock.hw_lock;
block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
#endif
if (lock.flags & _DRM_LOCK_QUIESCENT) {
DRM_DEBUG("_DRM_LOCK_QUIESCENT\n");
DRM_DEBUG("fred\n");

2
linux/i810_drv.c
View File

@ -642,8 +642,6 @@ int i810_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
- dev->lck_start)]);
#endif
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
unblock_all_signals();
#endif
return 0;
}

3
linux/mga_dma.c
View File

@ -1074,7 +1074,6 @@ int mga_lock(struct inode *inode, struct file *filp, unsigned int cmd,
}
if (!ret) {
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
sigemptyset(&dev->sigmask);
sigaddset(&dev->sigmask, SIGSTOP);
sigaddset(&dev->sigmask, SIGTSTP);
@ -1083,7 +1082,7 @@ int mga_lock(struct inode *inode, struct file *filp, unsigned int cmd,
dev->sigdata.context = lock.context;
dev->sigdata.lock = dev->lock.hw_lock;
block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
#endif
if (lock.flags & _DRM_LOCK_QUIESCENT) {
DRM_DEBUG("_DRM_LOCK_QUIESCENT\n");
mga_flush_queue(dev);

2
linux/mga_drv.c
View File

@ -655,8 +655,6 @@ int mga_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
DRM_ERROR("\n");
}
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
unblock_all_signals();
#endif
return 0;
}

5
linux/r128_drv.c
View File

@ -656,7 +656,6 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
#endif
if (!ret) {
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
sigemptyset(&dev->sigmask);
sigaddset(&dev->sigmask, SIGSTOP);
sigaddset(&dev->sigmask, SIGTSTP);
@ -665,7 +664,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
dev->sigdata.context = lock.context;
dev->sigdata.lock = dev->lock.hw_lock;
block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
#endif
if (lock.flags & _DRM_LOCK_READY) {
/* Wait for space in DMA/FIFO */
}
@ -730,8 +729,6 @@ int r128_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
}
#endif
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
unblock_all_signals();
#endif
return 0;
}

5
linux/sis_drv.c
View File

@ -626,7 +626,6 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd,
#endif
if (!ret) {
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
sigemptyset(&dev->sigmask);
sigaddset(&dev->sigmask, SIGSTOP);
sigaddset(&dev->sigmask, SIGTSTP);
@ -635,7 +634,7 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd,
dev->sigdata.context = lock.context;
dev->sigdata.lock = dev->lock.hw_lock;
block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
#endif
if (lock.flags & _DRM_LOCK_READY) {
/* Wait for space in DMA/FIFO */
}
@ -687,9 +686,7 @@ int sis_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
}
}
#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
unblock_all_signals();
#endif
return 0;
}