Sync with Linux 2.4.0-prerelease

diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index 278ff26..d25e33d 100644 (file)
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -6,6 +6,7 @@
 # drm.o is a fake target -- it is never built
 # The real targets are in the module-list
 O_TARGET       := drm.o
+
 module-list     := gamma.o tdfx.o r128.o ffb.o mga.o i810.o
 export-objs     := $(patsubst %.o,%_drv.o,$(module-list))
 
@@ -25,6 +26,11 @@ export-objs     := $(patsubst %.o,%_drv.o,$(module-list))
 # memory waste (in the dual-head case) for greatly improved long-term
 # maintainability.
 #
+# NOTE: lib-objs will be eliminated in future versions, thereby
+# eliminating the need to compile the .o files into every module, but
+# for now we still need them.
+#
+
 lib-objs   := init.o memory.o proc.o auth.o context.o drawable.o bufs.o
 lib-objs   += lists.o lock.o ioctl.o fops.o vm.o dma.o ctxbitmap.o
 
@@ -36,54 +42,59 @@ else
  endif
 endif
 
-gamma-objs := $(lib-objs) gamma_drv.o gamma_dma.o
-tdfx-objs  := $(lib-objs) tdfx_drv.o                tdfx_context.o
-r128-objs  := $(lib-objs) r128_drv.o  r128_cce.o    r128_context.o r128_bufs.o\
-             r128_state.o
-ffb-objs   := $(lib-objs) ffb_drv.o                 ffb_context.o
-mga-objs   := $(lib-objs) mga_drv.o   mga_dma.o     mga_context.o  mga_bufs.o \
-             mga_state.o
-i810-objs  := $(lib-objs) i810_drv.o  i810_dma.o    i810_context.o i810_bufs.o
-
-obj-$(CONFIG_DRM_GAMMA) += gamma.o $(gamma-objs)
-obj-$(CONFIG_DRM_TDFX)  += tdfx.o  $(tdfx-objs)
-obj-$(CONFIG_DRM_R128)  += r128.o  $(r128-objs)
-obj-$(CONFIG_DRM_FFB)   += ffb.o   $(ffb-objs)
-
-ifneq ($CONFIG_AGP),)
-obj-$(CONFIG_DRM_MGA)   += mga.o   $(mga-objs)
-obj-$(CONFIG_DRM_I810)  += i810.o  $(i810-objs)
-endif
+gamma-objs := gamma_drv.o gamma_dma.o
+tdfx-objs  := tdfx_drv.o                tdfx_context.o
+r128-objs  := r128_drv.o  r128_cce.o    r128_context.o r128_bufs.o r128_state.o
+ffb-objs   := ffb_drv.o                 ffb_context.o
+mga-objs   := mga_drv.o   mga_dma.o     mga_context.o  mga_bufs.o  mga_state.o
+i810-objs  := i810_drv.o  i810_dma.o    i810_context.o i810_bufs.o
+
+obj-$(CONFIG_DRM_GAMMA) += gamma.o
+obj-$(CONFIG_DRM_TDFX)  += tdfx.o
+obj-$(CONFIG_DRM_R128)  += r128.o
+obj-$(CONFIG_DRM_FFB)   += ffb.o
+obj-$(CONFIG_DRM_MGA)   += mga.o
+obj-$(CONFIG_DRM_I810)  += i810.o
 
-# Take module names out of obj-y and int-m
 
-obj-y           := $(filter-out $(module-list), $(obj-y))
-int-m           := $(filter-out $(module-list), $(obj-m))
+# When linking into the kernel, link the library just once. 
+# If making modules, we include the library into each module
 
-# Translate to Rules.make lists.
+lib-objs-mod := $(patsubst %.o,%-mod.o,$(lib-objs))
 
-O_OBJS          := $(filter-out $(export-objs), $(obj-y))
-OX_OBJS         := $(filter     $(export-objs), $(obj-y))
-M_OBJS          := $(sort $(filter     $(module-list), $(obj-m)))
-MI_OBJS         := $(sort $(filter-out $(export-objs), $(int-m)))
-MIX_OBJS        := $(sort $(filter     $(export-objs), $(int-m)))
+ifdef MAKING_MODULES
+  lib = drmlib-mod.a
+else
+  obj-y += drmlib.a
+endif
 
 include $(TOPDIR)/Rules.make
 
-gamma.o: $(gamma-objs)
-       $(LD) -r -o $@ $(gamma-objs)
+$(patsubst %.o,%.c,$(lib-objs-mod)): 
+       @ln -sf $(subst -mod,,$@) $@
+
+drmlib-mod.a: $(lib-objs-mod)
+       rm -f $@
+       $(AR) $(EXTRA_ARFLAGS) rcs $@ $(lib-objs-mod)
+
+drmlib.a: $(lib-objs)
+       rm -f $@
+       $(AR) $(EXTRA_ARFLAGS) rcs $@ $(lib-objs)
+
+gamma.o: $(gamma-objs) $(lib)
+       $(LD) -r -o $@ $(gamma-objs) $(lib)
 
-tdfx.o: $(tdfx-objs)
-       $(LD) -r -o $@ $(tdfx-objs)
+tdfx.o: $(tdfx-objs) $(lib)
+       $(LD) -r -o $@ $(tdfx-objs) $(lib)
 
-mga.o: $(mga-objs)
-       $(LD) -r -o $@ $(mga-objs)
+mga.o: $(mga-objs) $(lib)
+       $(LD) -r -o $@ $(mga-objs) $(lib)
 
-i810.o: $(i810-objs)
-       $(LD) -r -o $@ $(i810-objs)
+i810.o: $(i810-objs) $(lib)
+       $(LD) -r -o $@ $(i810-objs) $(lib)
 
-r128.o: $(r128-objs)
-       $(LD) -r -o $@ $(r128-objs)
+r128.o: $(r128-objs) $(lib)
+       $(LD) -r -o $@ $(r128-objs) $(lib)
 
-ffb.o: $(ffb-objs)
-       $(LD) -r -o $@ $(ffb-objs)
+ffb.o: $(ffb-objs) $(lib)
+       $(LD) -r -o $@ $(ffb-objs) $(lib)

diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c
index 26fe0c1..aa824a7 100644 (file)
--- a/linux-core/i810_dma.c
+++ b/linux-core/i810_dma.c
@@ -924,7 +924,7 @@ int i810_irq_install(drm_device_t *dev, int irq)
        dev->dma->next_queue  = NULL;
        dev->dma->this_buffer = NULL;
 
-       dev->tq.next          = NULL;
+       INIT_LIST_HEAD(&dev->tq.list);
        dev->tq.sync          = 0;
        dev->tq.routine       = i810_dma_task_queue;
        dev->tq.data          = dev;

diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c
index e898ee3..d1c39e9 100644 (file)
--- a/linux-core/mga_drv.c
+++ b/linux-core/mga_drv.c
@@ -503,7 +503,7 @@ int mga_release(struct inode *inode, struct file *filp)
        if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)
            && dev->lock.pid == current->pid) {
                mga_reclaim_buffers(dev, priv->pid);
-               DRM_INFO("Process %d dead (ctx %d, d_s = 0x%02x)\n",
+               DRM_INFO("Process %d dead (ctx %d, d_s = 0x%02lx)\n",
                         current->pid,
                         _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock),
                         dev->dev_private ?

diff --git a/linux/Makefile.kernel b/linux/Makefile.kernel
index 278ff26..d25e33d 100644 (file)
--- a/linux/Makefile.kernel
+++ b/linux/Makefile.kernel
@@ -6,6 +6,7 @@
 # drm.o is a fake target -- it is never built
 # The real targets are in the module-list
 O_TARGET       := drm.o
+
 module-list     := gamma.o tdfx.o r128.o ffb.o mga.o i810.o
 export-objs     := $(patsubst %.o,%_drv.o,$(module-list))
 
@@ -25,6 +26,11 @@ export-objs     := $(patsubst %.o,%_drv.o,$(module-list))
 # memory waste (in the dual-head case) for greatly improved long-term
 # maintainability.
 #
+# NOTE: lib-objs will be eliminated in future versions, thereby
+# eliminating the need to compile the .o files into every module, but
+# for now we still need them.
+#
+
 lib-objs   := init.o memory.o proc.o auth.o context.o drawable.o bufs.o
 lib-objs   += lists.o lock.o ioctl.o fops.o vm.o dma.o ctxbitmap.o
 
@@ -36,54 +42,59 @@ else
  endif
 endif
 
-gamma-objs := $(lib-objs) gamma_drv.o gamma_dma.o
-tdfx-objs  := $(lib-objs) tdfx_drv.o                tdfx_context.o
-r128-objs  := $(lib-objs) r128_drv.o  r128_cce.o    r128_context.o r128_bufs.o\
-             r128_state.o
-ffb-objs   := $(lib-objs) ffb_drv.o                 ffb_context.o
-mga-objs   := $(lib-objs) mga_drv.o   mga_dma.o     mga_context.o  mga_bufs.o \
-             mga_state.o
-i810-objs  := $(lib-objs) i810_drv.o  i810_dma.o    i810_context.o i810_bufs.o
-
-obj-$(CONFIG_DRM_GAMMA) += gamma.o $(gamma-objs)
-obj-$(CONFIG_DRM_TDFX)  += tdfx.o  $(tdfx-objs)
-obj-$(CONFIG_DRM_R128)  += r128.o  $(r128-objs)
-obj-$(CONFIG_DRM_FFB)   += ffb.o   $(ffb-objs)
-
-ifneq ($CONFIG_AGP),)
-obj-$(CONFIG_DRM_MGA)   += mga.o   $(mga-objs)
-obj-$(CONFIG_DRM_I810)  += i810.o  $(i810-objs)
-endif
+gamma-objs := gamma_drv.o gamma_dma.o
+tdfx-objs  := tdfx_drv.o                tdfx_context.o
+r128-objs  := r128_drv.o  r128_cce.o    r128_context.o r128_bufs.o r128_state.o
+ffb-objs   := ffb_drv.o                 ffb_context.o
+mga-objs   := mga_drv.o   mga_dma.o     mga_context.o  mga_bufs.o  mga_state.o
+i810-objs  := i810_drv.o  i810_dma.o    i810_context.o i810_bufs.o
+
+obj-$(CONFIG_DRM_GAMMA) += gamma.o
+obj-$(CONFIG_DRM_TDFX)  += tdfx.o
+obj-$(CONFIG_DRM_R128)  += r128.o
+obj-$(CONFIG_DRM_FFB)   += ffb.o
+obj-$(CONFIG_DRM_MGA)   += mga.o
+obj-$(CONFIG_DRM_I810)  += i810.o
 
-# Take module names out of obj-y and int-m
 
-obj-y           := $(filter-out $(module-list), $(obj-y))
-int-m           := $(filter-out $(module-list), $(obj-m))
+# When linking into the kernel, link the library just once. 
+# If making modules, we include the library into each module
 
-# Translate to Rules.make lists.
+lib-objs-mod := $(patsubst %.o,%-mod.o,$(lib-objs))
 
-O_OBJS          := $(filter-out $(export-objs), $(obj-y))
-OX_OBJS         := $(filter     $(export-objs), $(obj-y))
-M_OBJS          := $(sort $(filter     $(module-list), $(obj-m)))
-MI_OBJS         := $(sort $(filter-out $(export-objs), $(int-m)))
-MIX_OBJS        := $(sort $(filter     $(export-objs), $(int-m)))
+ifdef MAKING_MODULES
+  lib = drmlib-mod.a
+else
+  obj-y += drmlib.a
+endif
 
 include $(TOPDIR)/Rules.make
 
-gamma.o: $(gamma-objs)
-       $(LD) -r -o $@ $(gamma-objs)
+$(patsubst %.o,%.c,$(lib-objs-mod)): 
+       @ln -sf $(subst -mod,,$@) $@
+
+drmlib-mod.a: $(lib-objs-mod)
+       rm -f $@
+       $(AR) $(EXTRA_ARFLAGS) rcs $@ $(lib-objs-mod)
+
+drmlib.a: $(lib-objs)
+       rm -f $@
+       $(AR) $(EXTRA_ARFLAGS) rcs $@ $(lib-objs)
+
+gamma.o: $(gamma-objs) $(lib)
+       $(LD) -r -o $@ $(gamma-objs) $(lib)
 
-tdfx.o: $(tdfx-objs)
-       $(LD) -r -o $@ $(tdfx-objs)
+tdfx.o: $(tdfx-objs) $(lib)
+       $(LD) -r -o $@ $(tdfx-objs) $(lib)
 
-mga.o: $(mga-objs)
-       $(LD) -r -o $@ $(mga-objs)
+mga.o: $(mga-objs) $(lib)
+       $(LD) -r -o $@ $(mga-objs) $(lib)
 
-i810.o: $(i810-objs)
-       $(LD) -r -o $@ $(i810-objs)
+i810.o: $(i810-objs) $(lib)
+       $(LD) -r -o $@ $(i810-objs) $(lib)
 
-r128.o: $(r128-objs)
-       $(LD) -r -o $@ $(r128-objs)
+r128.o: $(r128-objs) $(lib)
+       $(LD) -r -o $@ $(r128-objs) $(lib)
 
-ffb.o: $(ffb-objs)
-       $(LD) -r -o $@ $(ffb-objs)
+ffb.o: $(ffb-objs) $(lib)
+       $(LD) -r -o $@ $(ffb-objs) $(lib)

diff --git a/linux/Makefile.linux b/linux/Makefile.linux
index 2d8abbb..1dca5ad 100644 (file)
--- a/linux/Makefile.linux
+++ b/linux/Makefile.linux
@@ -156,6 +156,7 @@ MODS += sis.o
 
 SISOBJS=       sis_drv.o sis_context.o sis_ds.o sis_mm.o
 SISHEADERS=    sis_drv.h sis_ds.h sis_drm.h $(DRMHEADERS)
+MODCFLAGS += -DCONFIG_DRM_SIS
 endif
 
 all::;@echo === KERNEL HEADERS IN $(TREE)

diff --git a/linux/compat-pre24.h b/linux/compat-pre24.h
index 77a2bee..f6dae00 100644 (file)
--- a/linux/compat-pre24.h
+++ b/linux/compat-pre24.h
@@ -42,4 +42,9 @@
 #define __exit
 #endif
 
+                               /* This is a hack that only works for
+                                   this code base -- because we always
+                                   call this with dev->tq.* */
+#define INIT_LIST_HEAD(pointer) dev->tq.next = NULL
+
 #endif

diff --git a/linux/drm.h b/linux/drm.h
index cdc058a..3049b72 100644 (file)
--- a/linux/drm.h
+++ b/linux/drm.h
@@ -82,7 +82,9 @@ typedef struct drm_clip_rect {
 #include "mga_drm.h"
 #include "i810_drm.h"
 #include "r128_drm.h"
+#ifdef CONFIG_DRM_SIS
 #include "sis_drm.h"
+#endif
 
 typedef struct drm_version {
        int    version_major;     /* Major version                          */
@@ -379,6 +381,7 @@ typedef struct drm_agp_info {
 #define DRM_IOCTL_R128_STIPPLE  DRM_IOW( 0x4d, drm_r128_stipple_t)
 #define DRM_IOCTL_R128_PACKET   DRM_IOWR(0x4e, drm_r128_packet_t)
 
+#ifdef CONFIG_DRM_SIS
 /* SiS specific ioctls */
 #define SIS_IOCTL_FB_ALLOC     DRM_IOWR( 0x44, drm_sis_mem_t)
 #define SIS_IOCTL_FB_FREE      DRM_IOW( 0x45, drm_sis_mem_t)
@@ -388,5 +391,6 @@ typedef struct drm_agp_info {
 #define SIS_IOCTL_FLIP         DRM_IOW( 0x48, drm_sis_flip_t)
 #define SIS_IOCTL_FLIP_INIT    DRM_IO( 0x49)
 #define SIS_IOCTL_FLIP_FINAL   DRM_IO( 0x50)
+#endif
 
 #endif

diff --git a/linux/gamma_dma.c b/linux/gamma_dma.c
index 4ab6728..4854c56 100644 (file)
--- a/linux/gamma_dma.c
+++ b/linux/gamma_dma.c
@@ -651,7 +651,7 @@ int gamma_irq_install(drm_device_t *dev, int irq)
        dev->dma->next_queue  = NULL;
        dev->dma->this_buffer = NULL;
 
-       dev->tq.next          = NULL;
+       INIT_LIST_HEAD(&dev->tq.list);
        dev->tq.sync          = 0;
        dev->tq.routine       = gamma_dma_schedule_tq_wrapper;
        dev->tq.data          = dev;

diff --git a/linux/i810_dma.c b/linux/i810_dma.c
index 26fe0c1..aa824a7 100644 (file)
--- a/linux/i810_dma.c
+++ b/linux/i810_dma.c
@@ -924,7 +924,7 @@ int i810_irq_install(drm_device_t *dev, int irq)
        dev->dma->next_queue  = NULL;
        dev->dma->this_buffer = NULL;
 
-       dev->tq.next          = NULL;
+       INIT_LIST_HEAD(&dev->tq.list);
        dev->tq.sync          = 0;
        dev->tq.routine       = i810_dma_task_queue;
        dev->tq.data          = dev;

diff --git a/linux/mga_dma.c b/linux/mga_dma.c
index 6adffb8..356376c 100644 (file)
--- a/linux/mga_dma.c
+++ b/linux/mga_dma.c
@@ -143,7 +143,7 @@ static inline void mga_dma_quiescent(drm_device_t *dev)
        unsigned long end;
        int i;
 
-       DRM_DEBUG("dispatch_status = 0x%02x\n", dev_priv->dispatch_status);
+       DRM_DEBUG("dispatch_status = 0x%02lx\n", dev_priv->dispatch_status);
        end = jiffies + (HZ*3);
        while(1) {
                if(!test_and_set_bit(MGA_IN_DISPATCH,
@@ -154,7 +154,7 @@ static inline void mga_dma_quiescent(drm_device_t *dev)
                        DRM_ERROR("irqs: %d wanted %d\n",
                                  atomic_read(&dev->total_irq),
                                  atomic_read(&dma->total_lost));
-                       DRM_ERROR("lockup: dispatch_status = 0x%02x,"
+                       DRM_ERROR("lockup: dispatch_status = 0x%02lx,"
                                  " jiffies = %lu, end = %lu\n",
                                  dev_priv->dispatch_status, jiffies, end);
                        return;
@@ -177,7 +177,7 @@ static inline void mga_dma_quiescent(drm_device_t *dev)
        sarea_priv->dirty |= MGA_DMA_FLUSH;
 
        clear_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status);
-       DRM_DEBUG("exit, dispatch_status = 0x%02x\n",
+       DRM_DEBUG("exit, dispatch_status = 0x%02lx\n",
                  dev_priv->dispatch_status);
 }
 
@@ -818,7 +818,7 @@ int mga_irq_install(drm_device_t *dev, int irq)
        dev->dma->next_buffer = NULL;
        dev->dma->next_queue  = NULL;
        dev->dma->this_buffer = NULL;
-       dev->tq.next          = NULL;
+       INIT_LIST_HEAD(&dev->tq.list);
        dev->tq.sync          = 0;
        dev->tq.routine       = mga_dma_task_queue;
        dev->tq.data          = dev;

diff --git a/linux/mga_drv.c b/linux/mga_drv.c
index e898ee3..d1c39e9 100644 (file)
--- a/linux/mga_drv.c
+++ b/linux/mga_drv.c
@@ -503,7 +503,7 @@ int mga_release(struct inode *inode, struct file *filp)
        if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)
            && dev->lock.pid == current->pid) {
                mga_reclaim_buffers(dev, priv->pid);
-               DRM_INFO("Process %d dead (ctx %d, d_s = 0x%02x)\n",
+               DRM_INFO("Process %d dead (ctx %d, d_s = 0x%02lx)\n",
                         current->pid,
                         _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock),
                         dev->dev_private ?

diff --git a/linux/mga_drv.h b/linux/mga_drv.h
index 15f7a98..d7bf632 100644 (file)
--- a/linux/mga_drv.h
+++ b/linux/mga_drv.h
@@ -38,7 +38,7 @@
 #define MGA_BUF_NEEDS_OVERFLOW 3
 
 typedef struct {
-       u32 buffer_status;
+       long buffer_status; /* long req'd for set_bit() --RR */
        int num_dwords;
        int max_dwords;
        u32 *current_dma_ptr;
@@ -62,7 +62,7 @@ typedef struct _drm_mga_freelist {
 #define MGA_IN_GETBUF    3
 
 typedef struct _drm_mga_private {
-       u32 dispatch_status;
+       long dispatch_status;  /* long req'd for set_bit() --RR */
        unsigned int next_prim_age;
        __volatile__ unsigned int last_prim_age;
        int reserved_map_idx;

diff --git a/shared-core/drm.h b/shared-core/drm.h
index cdc058a..3049b72 100644 (file)
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -82,7 +82,9 @@ typedef struct drm_clip_rect {
 #include "mga_drm.h"
 #include "i810_drm.h"
 #include "r128_drm.h"
+#ifdef CONFIG_DRM_SIS
 #include "sis_drm.h"
+#endif
 
 typedef struct drm_version {
        int    version_major;     /* Major version                          */
@@ -379,6 +381,7 @@ typedef struct drm_agp_info {
 #define DRM_IOCTL_R128_STIPPLE  DRM_IOW( 0x4d, drm_r128_stipple_t)
 #define DRM_IOCTL_R128_PACKET   DRM_IOWR(0x4e, drm_r128_packet_t)
 
+#ifdef CONFIG_DRM_SIS
 /* SiS specific ioctls */
 #define SIS_IOCTL_FB_ALLOC     DRM_IOWR( 0x44, drm_sis_mem_t)
 #define SIS_IOCTL_FB_FREE      DRM_IOW( 0x45, drm_sis_mem_t)
@@ -388,5 +391,6 @@ typedef struct drm_agp_info {
 #define SIS_IOCTL_FLIP         DRM_IOW( 0x48, drm_sis_flip_t)
 #define SIS_IOCTL_FLIP_INIT    DRM_IO( 0x49)
 #define SIS_IOCTL_FLIP_FINAL   DRM_IO( 0x50)
+#endif
 
 #endif

diff --git a/shared/drm.h b/shared/drm.h
index cdc058a..3049b72 100644 (file)
--- a/shared/drm.h
+++ b/shared/drm.h
@@ -82,7 +82,9 @@ typedef struct drm_clip_rect {
 #include "mga_drm.h"
 #include "i810_drm.h"
 #include "r128_drm.h"
+#ifdef CONFIG_DRM_SIS
 #include "sis_drm.h"
+#endif
 
 typedef struct drm_version {
        int    version_major;     /* Major version                          */
@@ -379,6 +381,7 @@ typedef struct drm_agp_info {
 #define DRM_IOCTL_R128_STIPPLE  DRM_IOW( 0x4d, drm_r128_stipple_t)
 #define DRM_IOCTL_R128_PACKET   DRM_IOWR(0x4e, drm_r128_packet_t)
 
+#ifdef CONFIG_DRM_SIS
 /* SiS specific ioctls */
 #define SIS_IOCTL_FB_ALLOC     DRM_IOWR( 0x44, drm_sis_mem_t)
 #define SIS_IOCTL_FB_FREE      DRM_IOW( 0x45, drm_sis_mem_t)
@@ -388,5 +391,6 @@ typedef struct drm_agp_info {
 #define SIS_IOCTL_FLIP         DRM_IOW( 0x48, drm_sis_flip_t)
 #define SIS_IOCTL_FLIP_INIT    DRM_IO( 0x49)
 #define SIS_IOCTL_FLIP_FINAL   DRM_IO( 0x50)
+#endif
 
 #endif