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-rw-r--r--linux-core/Makefile.kernel8
-rw-r--r--linux-core/savage.h63
-rw-r--r--linux-core/savage_dma.c38
-rw-r--r--linux-core/savage_drm.h238
-rw-r--r--linux-core/savage_drv.c275
-rw-r--r--linux-core/savage_drv.h27
-rw-r--r--linux/Makefile.kernel8
-rw-r--r--linux/Makefile.linux9
-rw-r--r--linux/savage.h63
-rw-r--r--linux/savage_dma.c38
-rw-r--r--linux/savage_drm.h238
-rw-r--r--linux/savage_drv.c275
-rw-r--r--linux/savage_drv.h27
13 files changed, 1304 insertions, 3 deletions
diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index fb39e636..68e3504f 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -16,6 +16,7 @@ i830-objs := i830_drv.o i830_dma.o i830_irq.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
sis-objs := sis_drv.o sis_ds.o sis_mm.o
ffb-objs := ffb_drv.o ffb_context.o
+savage-objs := savage_drv.o savage_dma.o
# Kernel version checks
@@ -30,7 +31,8 @@ endif
ifeq ($(BELOW25),y)
O_TARGET := drm.o
-list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o
+list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o \
+ savage.o
obj-m :=
obj-n :=
obj- :=
@@ -45,6 +47,7 @@ obj-$(CONFIG_DRM_I810) += i810.o
obj-$(CONFIG_DRM_I830) += i830.o
obj-$(CONFIG_DRM_SIS) += sis.o
obj-$(CONFIG_DRM_FFB) += ffb.o
+obj-$(CONFIG_DRM_SAVAGE)+= savage.o
ifeq ($(BELOW2552),y)
include $(TOPDIR)/Rules.make
@@ -77,5 +80,8 @@ sis.o: $(sis-objs) $(lib)
ffb.o: $(ffb-objs) $(lib)
$(LD) -r -o $@ $(ffb-objs) $(lib)
+
+savage.o: $(savage-objs) $(lib)
+ $(LD) -r -o $@ $(savage-objs) $(lib)
endif
diff --git a/linux-core/savage.h b/linux-core/savage.h
new file mode 100644
index 00000000..5ccd22d8
--- /dev/null
+++ b/linux-core/savage.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __SAVAGE_H__
+#define __SAVAGE_H__
+
+/* This remains constant for all DRM template files.
+ */
+#define DRM(x) savage_##x
+
+/* General customization:
+ */
+#define __HAVE_AGP 1
+#define __MUST_HAVE_AGP 1
+#define __HAVE_MTRR 1
+#define __HAVE_CTX_BITMAP 1
+
+#define DRIVER_PCI_IDS \
+ {0x5333, 0x8a22, 0, "Savage4"}, \
+ {0x5333, 0x8a23, 0, "Savage4"}, \
+ {0x5333, 0x8c10, 0, "Savage/MX-MV"}, \
+ {0x5333, 0x8c11, 0, "Savage/MX"}, \
+ {0x5333, 0x8c12, 0, "Savage/IX-MV"}, \
+ {0x5333, 0x8c13, 0, "Savage/IX"}, \
+ {0x5333, 0x8c20, 0, "Savage 3D"}, \
+ {0x5333, 0x8c21, 0, "Savage 3D/MV"}, \
+ {0x5333, 0x8c22, 0, "SuperSavage MX/128"}, \
+ {0x5333, 0x8c24, 0, "SuperSavage MX/64"}, \
+ {0x5333, 0x8c26, 0, "SuperSavage MX/64C"}, \
+ {0x5333, 0x8c2a, 0, "SuperSavage IX/128 SDR"}, \
+ {0x5333, 0x8c2b, 0, "SuperSavage IX/128 DDR"}, \
+ {0x5333, 0x8c2c, 0, "SuperSavage IX/64 SDR"}, \
+ {0x5333, 0x8c2d, 0, "SuperSavage IX/64 DDR"}, \
+ {0x5333, 0x8c2e, 0, "SuperSavage IX/C SDR"}, \
+ {0x5333, 0x8c2f, 0, "SuperSavage IX/C DDR"}, \
+ {0x5333, 0x8a25, 0, "ProSavage PM133"}, \
+ {0x5333, 0x8a26, 0, "ProSavage KM133"}, \
+ {0x5333, 0x8d01, 0, "ProSavage PN133"}, \
+ {0x5333, 0x8d02, 0, "ProSavage KN133"}, \
+ {0x5333, 0x8d04, 0, "ProSavage DDR"}
+
+#endif
diff --git a/linux-core/savage_dma.c b/linux-core/savage_dma.c
new file mode 100644
index 00000000..87f8bbba
--- /dev/null
+++ b/linux-core/savage_dma.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+
+/*=========================================================*/
+#define __NO_VERSION__
+#include "savage.h"
+#include "drmP.h"
+#include "savage_drv.h"
+
+#include <linux/interrupt.h> /* For task queue support */
+#include <linux/delay.h>
+
+#define SAVAGE_DEFAULT_USEC_TIMEOUT 10000
+#define SAVAGE_FREELIST_DEBUG 0
+
+
diff --git a/linux-core/savage_drm.h b/linux-core/savage_drm.h
new file mode 100644
index 00000000..f7d4f404
--- /dev/null
+++ b/linux-core/savage_drm.h
@@ -0,0 +1,238 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __SAVAGE_DRM_H__
+#define __SAVAGE_DRM_H__
+
+#ifndef __SAVAGE_SAREA_DEFINES__
+#define __SAVAGE_SAREA_DEFINES__
+
+#define DRM_SAVAGE_MEM_PAGE (1UL<<12)
+#define DRM_SAVAGE_MEM_WORK 32
+#define DRM_SAVAGE_MEM_LOCATION_PCI 1
+#define DRM_SAVAGE_MEM_LOCATION_AGP 2
+#define DRM_SAVAGE_DMA_AGP_SIZE (16*1024*1024)
+
+typedef struct drm_savage_alloc_cont_mem
+{
+ size_t size; /*size of buffer*/
+ unsigned long type; /*4k page or word*/
+ unsigned long alignment;
+ unsigned long location; /*agp or pci*/
+
+ unsigned long phyaddress;
+ unsigned long linear;
+} drm_savage_alloc_cont_mem_t;
+
+typedef struct drm_savage_get_physcis_address
+{
+ unsigned long v_address;
+ unsigned long p_address;
+}drm_savage_get_physcis_address_t;
+
+/*ioctl number*/
+#define DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM \
+ DRM_IOWR(0x40,drm_savage_alloc_cont_mem_t)
+#define DRM_IOCTL_SAVAGE_GET_PHYSICS_ADDRESS \
+ DRM_IOWR(0x41, drm_savage_get_physcis_address_t)
+#define DRM_IOCTL_SAVAGE_FREE_CONTINUOUS_MEM \
+ DRM_IOWR(0x42, drm_savage_alloc_cont_mem_t)
+
+#define SAVAGE_FRONT 0x1
+#define SAVAGE_BACK 0x2
+#define SAVAGE_DEPTH 0x4
+#define SAVAGE_STENCIL 0x8
+
+/* What needs to be changed for the current vertex dma buffer?
+ */
+#define SAVAGE_UPLOAD_CTX 0x1
+#define SAVAGE_UPLOAD_TEX0 0x2
+#define SAVAGE_UPLOAD_TEX1 0x4
+#define SAVAGE_UPLOAD_PIPE 0x8 /* <- seems should be removed, Jiayo Hsu */
+#define SAVAGE_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */
+#define SAVAGE_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */
+#define SAVAGE_UPLOAD_2D 0x40
+#define SAVAGE_WAIT_AGE 0x80 /* handled client-side */
+#define SAVAGE_UPLOAD_CLIPRECTS 0x100 /* handled client-side */
+/*frank:add Buffer state 2001/11/15*/
+#define SAVAGE_UPLOAD_BUFFERS 0x200
+/* original marked off in MGA drivers , Jiayo Hsu Oct.23,2001 */
+
+/* Keep these small for testing.
+ */
+#define SAVAGE_NR_SAREA_CLIPRECTS 8
+
+/* 2 heaps (1 for card, 1 for agp), each divided into upto 128
+ * regions, subject to a minimum region size of (1<<16) == 64k.
+ *
+ * Clients may subdivide regions internally, but when sharing between
+ * clients, the region size is the minimum granularity.
+ */
+
+#define SAVAGE_CARD_HEAP 0
+#define SAVAGE_AGP_HEAP 1
+#define SAVAGE_NR_TEX_HEAPS 2
+#define SAVAGE_NR_TEX_REGIONS 16 /* num. of global texture manage list element*/
+#define SAVAGE_LOG_MIN_TEX_REGION_SIZE 16 /* each region 64K, Jiayo Hsu */
+
+#endif /* __SAVAGE_SAREA_DEFINES__ */
+
+/* drm_tex_region_t define in drm.h */
+
+typedef drm_tex_region_t drm_savage_tex_region_t;
+
+/* Setup registers for 2D, X server
+ */
+typedef struct {
+ unsigned int pitch;
+} drm_savage_server_regs_t;
+
+
+typedef struct _drm_savage_sarea {
+ /* The channel for communication of state information to the kernel
+ * on firing a vertex dma buffer.
+ */
+ unsigned int setup[28]; /* 3D context registers */
+ drm_savage_server_regs_t server_state;
+
+ unsigned int dirty;
+
+ unsigned int vertsize; /* vertext size */
+
+ /* The current cliprects, or a subset thereof.
+ */
+ drm_clip_rect_t boxes[SAVAGE_NR_SAREA_CLIPRECTS];
+ unsigned int nbox;
+
+ /* Information about the most recently used 3d drawable. The
+ * client fills in the req_* fields, the server fills in the
+ * exported_ fields and puts the cliprects into boxes, above.
+ *
+ * The client clears the exported_drawable field before
+ * clobbering the boxes data.
+ */
+ unsigned int req_drawable; /* the X drawable id */
+ unsigned int req_draw_buffer; /* SAVAGE_FRONT or SAVAGE_BACK */
+
+ unsigned int exported_drawable;
+ unsigned int exported_index;
+ unsigned int exported_stamp;
+ unsigned int exported_buffers;
+ unsigned int exported_nfront;
+ unsigned int exported_nback;
+ int exported_back_x, exported_front_x, exported_w;
+ int exported_back_y, exported_front_y, exported_h;
+ drm_clip_rect_t exported_boxes[SAVAGE_NR_SAREA_CLIPRECTS];
+
+ /* Counters for aging textures and for client-side throttling.
+ */
+ unsigned int status[4];
+
+
+ /* LRU lists for texture memory in agp space and on the card.
+ */
+ drm_tex_region_t texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS+1];
+ unsigned int texAge[SAVAGE_NR_TEX_HEAPS];
+
+ /* Mechanism to validate card state.
+ */
+ int ctxOwner;
+ unsigned long shadow_status[64];/*too big?*/
+
+ /*agp offset*/
+ unsigned long agp_offset;
+} drm_savage_sarea_t,*drm_savage_sarea_ptr;
+
+
+
+typedef struct drm_savage_init {
+
+ unsigned long sarea_priv_offset;
+
+ int chipset;
+ int sgram;
+
+ unsigned int maccess;
+
+ unsigned int fb_cpp;
+ unsigned int front_offset, front_pitch;
+ unsigned int back_offset, back_pitch;
+
+ unsigned int depth_cpp;
+ unsigned int depth_offset, depth_pitch;
+
+ unsigned int texture_offset[SAVAGE_NR_TEX_HEAPS];
+ unsigned int texture_size[SAVAGE_NR_TEX_HEAPS];
+
+ unsigned long fb_offset;
+ unsigned long mmio_offset;
+ unsigned long status_offset;
+} drm_savage_init_t;
+
+typedef struct drm_savage_fullscreen {
+ enum {
+ SAVAGE_INIT_FULLSCREEN = 0x01,
+ SAVAGE_CLEANUP_FULLSCREEN = 0x02
+ } func;
+} drm_savage_fullscreen_t;
+
+typedef struct drm_savage_clear {
+ unsigned int flags;
+ unsigned int clear_color;
+ unsigned int clear_depth;
+ unsigned int color_mask;
+ unsigned int depth_mask;
+} drm_savage_clear_t;
+
+typedef struct drm_savage_vertex {
+ int idx; /* buffer to queue */
+ int used; /* bytes in use */
+ int discard; /* client finished with buffer? */
+} drm_savage_vertex_t;
+
+typedef struct drm_savage_indices {
+ int idx; /* buffer to queue */
+ unsigned int start;
+ unsigned int end;
+ int discard; /* client finished with buffer? */
+} drm_savage_indices_t;
+
+typedef struct drm_savage_iload {
+ int idx;
+ unsigned int dstorg;
+ unsigned int length;
+} drm_savage_iload_t;
+
+typedef struct _drm_savage_blit {
+ unsigned int planemask;
+ unsigned int srcorg;
+ unsigned int dstorg;
+ int src_pitch, dst_pitch;
+ int delta_sx, delta_sy;
+ int delta_dx, delta_dy;
+ int height, ydir; /* flip image vertically */
+ int source_pitch, dest_pitch;
+} drm_savage_blit_t;
+
+#endif
diff --git a/linux-core/savage_drv.c b/linux-core/savage_drv.c
new file mode 100644
index 00000000..8013c520
--- /dev/null
+++ b/linux-core/savage_drv.c
@@ -0,0 +1,275 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <linux/config.h>
+#include "savage.h"
+#include "drmP.h"
+#include "savage_drm.h"
+#include "savage_drv.h"
+
+#define DRIVER_AUTHOR "John Zhao, S3 Graphics Inc."
+
+#define DRIVER_NAME "savage"
+#define DRIVER_DESC "Savage4 Family"
+#define DRIVER_DATE "20011023"
+
+#define DRIVER_MAJOR 1
+#define DRIVER_MINOR 0
+#define DRIVER_PATCHLEVEL 0
+
+/* Currently Savage4 not implement DMA */
+/* mark off by Jiayo Hsu, Oct. 23, 2001*/
+
+
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
+
+#define DRIVER_IOCTLS \
+ [DRM_IOCTL_NR(DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM)] \
+ = {savage_alloc_continuous_mem,1,0},\
+ [DRM_IOCTL_NR( DRM_IOCTL_SAVAGE_GET_PHYSICS_ADDRESS)] \
+ = {savage_get_physics_address,1,0},\
+ [DRM_IOCTL_NR(DRM_IOCTL_SAVAGE_FREE_CONTINUOUS_MEM)] \
+ = {savage_free_cont_mem,1,0}
+
+int savage_alloc_continuous_mem(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ drm_savage_alloc_cont_mem_t cont_mem;
+ unsigned long size,addr;
+ void * ret;
+ int i;
+ mem_map_t *p;
+ pgprot_t flags;
+
+ /* add to list */
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_map_t *map;
+ drm_map_list_t *list;
+
+ if (copy_from_user(&cont_mem,(drm_savage_alloc_cont_mem_t *)arg,sizeof(cont_mem)))
+ return -EFAULT;
+
+ map = DRM(alloc)( sizeof(*map), DRM_MEM_MAPS );
+ if ( !map )
+ return -ENOMEM;
+
+ /*check the parameters*/
+ if (cont_mem.size <= 0 )
+ return -EINVAL;
+
+ size = cont_mem.type * cont_mem.size;
+ printk("[drm]JTLIsize = %d\n",size);
+
+ ret = (void *)__get_free_pages(GFP_KERNEL, get_order(size));
+ if (ret == NULL)
+ {
+ printk("Kalloc error\n");
+ return 0;
+ }
+
+ /*set the reserverd flag so that the remap_page_range can map these page*/
+ for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
+ SetPageReserved(p);
+
+ cont_mem.phyaddress = virt_to_bus(ret);
+ cont_mem.location = DRM_SAVAGE_MEM_LOCATION_PCI; /* pci only at present*/
+
+
+ /*Map the memory to user space*/
+ down_write(&current->mm->mmap_sem);
+ addr=do_mmap(NULL,0,size,PROT_READ|PROT_WRITE,MAP_PRIVATE,cont_mem.phyaddress);
+ if (addr<=0)
+ return -EFAULT;
+ pgprot_val(flags)=_PAGE_PRESENT | _PAGE_RW |_PAGE_USER ;
+ if (remap_page_range(addr,cont_mem.phyaddress,size,flags))
+ return -EFAULT;
+ up_write(&current->mm->mmap_sem);
+
+ for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
+ ClearPageReserved(p);
+
+ cont_mem.linear = addr;
+
+ /*map list*/
+ map->handle = ret; /* to distinguish with other*/
+ map->offset = cont_mem.phyaddress;
+ map->size = size;
+ map->mtrr=-1;
+ /*map-flags,type??*/
+
+ list = DRM(alloc)(sizeof(*list), DRM_MEM_MAPS);
+ if(!list) {
+ DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
+ return -EINVAL;
+ }
+ memset(list, 0, sizeof(*list));
+ list->map = map;
+
+ down(&dev->struct_sem);
+ list_add(&list->head, &dev->maplist->head);
+ up(&dev->struct_sem);
+
+ if (copy_to_user((drm_savage_alloc_cont_mem_t *)arg,&cont_mem,sizeof(cont_mem)))
+ return -EFAULT;
+
+ for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
+ atomic_set(&p->count,1);
+
+ return 1;/*success*/
+}
+
+int savage_get_physics_address(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+
+ drm_savage_get_physcis_address_t req;
+ unsigned long buf;
+ pgd_t *pgd;
+ pmd_t *pmd;
+ pte_t *pte;
+ struct mm_struct *mm;
+
+ if (copy_from_user(&req,(drm_savage_get_physcis_address_t *)arg,sizeof(req)))
+ return -EFAULT;
+ buf = req.v_address;
+
+ /*What kind of virtual address ?*/
+ if (buf >= (unsigned long)high_memory)
+ mm = &init_mm;
+ else
+ mm = current->mm;
+
+#ifdef LINUX_24
+ spin_lock(&mm->page_table_lock);
+#endif
+
+ pgd=pgd_offset(mm,buf);
+ pmd=pmd_offset(pgd,buf);
+ pte=pte_offset(pmd,buf);
+
+ if (!pte_present(*pte))
+ return -EFAULT;
+
+ req.p_address = ((pte_val(*pte) &PAGE_MASK) |( buf&(PAGE_SIZE-1)));
+
+ if (copy_to_user((drm_savage_get_physcis_address_t *)arg,&req,sizeof(req)))
+ return -EFAULT;
+ return 1;
+}
+
+/*free the continuous memory*/
+int savage_free_cont_mem(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ drm_savage_alloc_cont_mem_t cont_mem;
+ unsigned long size;
+
+ /*map list */
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_map_t *map;
+ struct list_head *list;
+ drm_map_list_t *r_list = NULL;
+
+ if (copy_from_user(&cont_mem,(drm_savage_alloc_cont_mem_t *)arg,sizeof(cont_mem)))
+ return -EFAULT;
+ size = cont_mem.type * cont_mem.size;
+ if (size <= 0)
+ return -EINVAL;
+
+ /* find the map in the list */
+ list_for_each(list,&dev->maplist->head)
+ {
+ r_list = (drm_map_list_t *) list;
+
+ if(r_list->map &&
+ r_list->map->offset == cont_mem.phyaddress )
+ break;
+ }
+ /*find none*/
+ if(list == (&dev->maplist->head)) {
+ up(&dev->struct_sem);
+ return -EINVAL;
+ }
+ map = r_list->map;
+ list_del(list);
+ DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
+
+ /*unmap the user space */
+#if 0 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,18))
+ if ( do_munmap(current->mm,cont_mem.linear,size,1)!=0)
+#else
+ if ( do_munmap(current->mm,cont_mem.linear,size)!=0)
+#endif
+ return -EFAULT;
+ /*free the page*/
+ free_pages((unsigned long)map->handle, get_order(size));
+
+ return 1;
+}
+#else /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) */
+#define DRIVER_IOCTLS
+#endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) */
+
+#if 0
+
+#define DRIVER_IOCTLS \
+ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { mga_dma_buffers, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_INIT)] = { mga_dma_init, 1, 1 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_FLUSH)] = { mga_dma_flush, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_RESET)] = { mga_dma_reset, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_SWAP)] = { mga_dma_swap, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_CLEAR)] = { mga_dma_clear, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_VERTEX)] = { mga_dma_vertex, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_INDICES)] = { mga_dma_indices, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_ILOAD)] = { mga_dma_iload, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)] = { mga_dma_blit, 1, 0 },
+
+
+#define __HAVE_COUNTERS 3
+#define __HAVE_COUNTER6 _DRM_STAT_IRQ
+#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
+#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
+
+#endif /* end #if 0 */
+
+#include "drm_agpsupport.h"
+#include "drm_auth.h"
+#include "drm_bufs.h"
+#include "drm_context.h"
+#include "drm_dma.h"
+#include "drm_drawable.h"
+#include "drm_drv.h"
+#include "drm_fops.h"
+#include "drm_init.h"
+#include "drm_ioctl.h"
+#include "drm_lock.h"
+#include "drm_memory.h"
+#include "drm_proc.h"
+#include "drm_vm.h"
+#include "drm_stub.h"
+
+
+
diff --git a/linux-core/savage_drv.h b/linux-core/savage_drv.h
new file mode 100644
index 00000000..4cb59fea
--- /dev/null
+++ b/linux-core/savage_drv.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#ifndef __SAVAGE_DRV_H__
+#define __SAVAGE_DRV_H__
+
+#endif /* end #ifndef __SAVAGE_DRV_ */
diff --git a/linux/Makefile.kernel b/linux/Makefile.kernel
index fb39e636..68e3504f 100644
--- a/linux/Makefile.kernel
+++ b/linux/Makefile.kernel
@@ -16,6 +16,7 @@ i830-objs := i830_drv.o i830_dma.o i830_irq.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
sis-objs := sis_drv.o sis_ds.o sis_mm.o
ffb-objs := ffb_drv.o ffb_context.o
+savage-objs := savage_drv.o savage_dma.o
# Kernel version checks
@@ -30,7 +31,8 @@ endif
ifeq ($(BELOW25),y)
O_TARGET := drm.o
-list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o
+list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o \
+ savage.o
obj-m :=
obj-n :=
obj- :=
@@ -45,6 +47,7 @@ obj-$(CONFIG_DRM_I810) += i810.o
obj-$(CONFIG_DRM_I830) += i830.o
obj-$(CONFIG_DRM_SIS) += sis.o
obj-$(CONFIG_DRM_FFB) += ffb.o
+obj-$(CONFIG_DRM_SAVAGE)+= savage.o
ifeq ($(BELOW2552),y)
include $(TOPDIR)/Rules.make
@@ -77,5 +80,8 @@ sis.o: $(sis-objs) $(lib)
ffb.o: $(ffb-objs) $(lib)
$(LD) -r -o $@ $(ffb-objs) $(lib)
+
+savage.o: $(savage-objs) $(lib)
+ $(LD) -r -o $@ $(savage-objs) $(lib)
endif
diff --git a/linux/Makefile.linux b/linux/Makefile.linux
index 485d51c3..258d6eb4 100644
--- a/linux/Makefile.linux
+++ b/linux/Makefile.linux
@@ -44,7 +44,7 @@ endif
MACHINE := $(shell uname -m)
# Modules for all architectures
-MODULE_LIST := gamma.o tdfx.o r128.o radeon.o mga.o sis.o
+MODULE_LIST := gamma.o tdfx.o r128.o radeon.o mga.o sis.o savage.o
# Modules only for ix86 architectures
ifneq (,$(findstring 86,$(MACHINE)))
@@ -83,6 +83,8 @@ I810HEADERS = i810.h i810_drv.h i810_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
I830HEADERS = i830.h i830_drv.h i830_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
SISHEADERS= sis.h sis_drv.h sis_drm.h $(DRMHEADERS)
SISSHARED= sis.h sis_drv.h sis_drm.h sis_ds.c sis_ds.h sis_mm.c
+SAVAGEHEADERS= savage.h savage_drv.h savage_drm.h $(DRMHEADERS) \
+ $(DRMTEMPLATES)
SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED) \
$(SISSHARED) $(TDFXSHARED)
@@ -314,6 +316,7 @@ CONFIG_DRM_RADEON := n
CONFIG_DRM_I830 := n
CONFIG_DRM_SIS := n
CONFIG_DRM_FFB := n
+CONFIG_DRM_SAVAGE := n
# Enable module builds for the modules requested/supported.
@@ -345,6 +348,9 @@ endif
ifneq (,$(findstring i830,$(DRM_MODULES)))
CONFIG_DRM_I830 := m
endif
+ifneq (,$(findstring savage,$(DRM_MODULES)))
+CONFIG_DRM_SAVAGE := m
+endif
endif
include $(DRMSRCDIR)/Makefile.kernel
@@ -359,6 +365,7 @@ $(i830-objs): $(I830HEADERS)
$(radeon-objs): $(RADEONHEADERS)
$(sis-objs): $(SISHEADERS)
$(ffb-objs): $(FFBHEADERS)
+$(savage-objs): $(SAVAGEHEADERS)
endif
diff --git a/linux/savage.h b/linux/savage.h
new file mode 100644
index 00000000..5ccd22d8
--- /dev/null
+++ b/linux/savage.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __SAVAGE_H__
+#define __SAVAGE_H__
+
+/* This remains constant for all DRM template files.
+ */
+#define DRM(x) savage_##x
+
+/* General customization:
+ */
+#define __HAVE_AGP 1
+#define __MUST_HAVE_AGP 1
+#define __HAVE_MTRR 1
+#define __HAVE_CTX_BITMAP 1
+
+#define DRIVER_PCI_IDS \
+ {0x5333, 0x8a22, 0, "Savage4"}, \
+ {0x5333, 0x8a23, 0, "Savage4"}, \
+ {0x5333, 0x8c10, 0, "Savage/MX-MV"}, \
+ {0x5333, 0x8c11, 0, "Savage/MX"}, \
+ {0x5333, 0x8c12, 0, "Savage/IX-MV"}, \
+ {0x5333, 0x8c13, 0, "Savage/IX"}, \
+ {0x5333, 0x8c20, 0, "Savage 3D"}, \
+ {0x5333, 0x8c21, 0, "Savage 3D/MV"}, \
+ {0x5333, 0x8c22, 0, "SuperSavage MX/128"}, \
+ {0x5333, 0x8c24, 0, "SuperSavage MX/64"}, \
+ {0x5333, 0x8c26, 0, "SuperSavage MX/64C"}, \
+ {0x5333, 0x8c2a, 0, "SuperSavage IX/128 SDR"}, \
+ {0x5333, 0x8c2b, 0, "SuperSavage IX/128 DDR"}, \
+ {0x5333, 0x8c2c, 0, "SuperSavage IX/64 SDR"}, \
+ {0x5333, 0x8c2d, 0, "SuperSavage IX/64 DDR"}, \
+ {0x5333, 0x8c2e, 0, "SuperSavage IX/C SDR"}, \
+ {0x5333, 0x8c2f, 0, "SuperSavage IX/C DDR"}, \
+ {0x5333, 0x8a25, 0, "ProSavage PM133"}, \
+ {0x5333, 0x8a26, 0, "ProSavage KM133"}, \
+ {0x5333, 0x8d01, 0, "ProSavage PN133"}, \
+ {0x5333, 0x8d02, 0, "ProSavage KN133"}, \
+ {0x5333, 0x8d04, 0, "ProSavage DDR"}
+
+#endif
diff --git a/linux/savage_dma.c b/linux/savage_dma.c
new file mode 100644
index 00000000..87f8bbba
--- /dev/null
+++ b/linux/savage_dma.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+
+/*=========================================================*/
+#define __NO_VERSION__
+#include "savage.h"
+#include "drmP.h"
+#include "savage_drv.h"
+
+#include <linux/interrupt.h> /* For task queue support */
+#include <linux/delay.h>
+
+#define SAVAGE_DEFAULT_USEC_TIMEOUT 10000
+#define SAVAGE_FREELIST_DEBUG 0
+
+
diff --git a/linux/savage_drm.h b/linux/savage_drm.h
new file mode 100644
index 00000000..f7d4f404
--- /dev/null
+++ b/linux/savage_drm.h
@@ -0,0 +1,238 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __SAVAGE_DRM_H__
+#define __SAVAGE_DRM_H__
+
+#ifndef __SAVAGE_SAREA_DEFINES__
+#define __SAVAGE_SAREA_DEFINES__
+
+#define DRM_SAVAGE_MEM_PAGE (1UL<<12)
+#define DRM_SAVAGE_MEM_WORK 32
+#define DRM_SAVAGE_MEM_LOCATION_PCI 1
+#define DRM_SAVAGE_MEM_LOCATION_AGP 2
+#define DRM_SAVAGE_DMA_AGP_SIZE (16*1024*1024)
+
+typedef struct drm_savage_alloc_cont_mem
+{
+ size_t size; /*size of buffer*/
+ unsigned long type; /*4k page or word*/
+ unsigned long alignment;
+ unsigned long location; /*agp or pci*/
+
+ unsigned long phyaddress;
+ unsigned long linear;
+} drm_savage_alloc_cont_mem_t;
+
+typedef struct drm_savage_get_physcis_address
+{
+ unsigned long v_address;
+ unsigned long p_address;
+}drm_savage_get_physcis_address_t;
+
+/*ioctl number*/
+#define DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM \
+ DRM_IOWR(0x40,drm_savage_alloc_cont_mem_t)
+#define DRM_IOCTL_SAVAGE_GET_PHYSICS_ADDRESS \
+ DRM_IOWR(0x41, drm_savage_get_physcis_address_t)
+#define DRM_IOCTL_SAVAGE_FREE_CONTINUOUS_MEM \
+ DRM_IOWR(0x42, drm_savage_alloc_cont_mem_t)
+
+#define SAVAGE_FRONT 0x1
+#define SAVAGE_BACK 0x2
+#define SAVAGE_DEPTH 0x4
+#define SAVAGE_STENCIL 0x8
+
+/* What needs to be changed for the current vertex dma buffer?
+ */
+#define SAVAGE_UPLOAD_CTX 0x1
+#define SAVAGE_UPLOAD_TEX0 0x2
+#define SAVAGE_UPLOAD_TEX1 0x4
+#define SAVAGE_UPLOAD_PIPE 0x8 /* <- seems should be removed, Jiayo Hsu */
+#define SAVAGE_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */
+#define SAVAGE_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */
+#define SAVAGE_UPLOAD_2D 0x40
+#define SAVAGE_WAIT_AGE 0x80 /* handled client-side */
+#define SAVAGE_UPLOAD_CLIPRECTS 0x100 /* handled client-side */
+/*frank:add Buffer state 2001/11/15*/
+#define SAVAGE_UPLOAD_BUFFERS 0x200
+/* original marked off in MGA drivers , Jiayo Hsu Oct.23,2001 */
+
+/* Keep these small for testing.
+ */
+#define SAVAGE_NR_SAREA_CLIPRECTS 8
+
+/* 2 heaps (1 for card, 1 for agp), each divided into upto 128
+ * regions, subject to a minimum region size of (1<<16) == 64k.
+ *
+ * Clients may subdivide regions internally, but when sharing between
+ * clients, the region size is the minimum granularity.
+ */
+
+#define SAVAGE_CARD_HEAP 0
+#define SAVAGE_AGP_HEAP 1
+#define SAVAGE_NR_TEX_HEAPS 2
+#define SAVAGE_NR_TEX_REGIONS 16 /* num. of global texture manage list element*/
+#define SAVAGE_LOG_MIN_TEX_REGION_SIZE 16 /* each region 64K, Jiayo Hsu */
+
+#endif /* __SAVAGE_SAREA_DEFINES__ */
+
+/* drm_tex_region_t define in drm.h */
+
+typedef drm_tex_region_t drm_savage_tex_region_t;
+
+/* Setup registers for 2D, X server
+ */
+typedef struct {
+ unsigned int pitch;
+} drm_savage_server_regs_t;
+
+
+typedef struct _drm_savage_sarea {
+ /* The channel for communication of state information to the kernel
+ * on firing a vertex dma buffer.
+ */
+ unsigned int setup[28]; /* 3D context registers */
+ drm_savage_server_regs_t server_state;
+
+ unsigned int dirty;
+
+ unsigned int vertsize; /* vertext size */
+
+ /* The current cliprects, or a subset thereof.
+ */
+ drm_clip_rect_t boxes[SAVAGE_NR_SAREA_CLIPRECTS];
+ unsigned int nbox;
+
+ /* Information about the most recently used 3d drawable. The
+ * client fills in the req_* fields, the server fills in the
+ * exported_ fields and puts the cliprects into boxes, above.
+ *
+ * The client clears the exported_drawable field before
+ * clobbering the boxes data.
+ */
+ unsigned int req_drawable; /* the X drawable id */
+ unsigned int req_draw_buffer; /* SAVAGE_FRONT or SAVAGE_BACK */
+
+ unsigned int exported_drawable;
+ unsigned int exported_index;
+ unsigned int exported_stamp;
+ unsigned int exported_buffers;
+ unsigned int exported_nfront;
+ unsigned int exported_nback;
+ int exported_back_x, exported_front_x, exported_w;
+ int exported_back_y, exported_front_y, exported_h;
+ drm_clip_rect_t exported_boxes[SAVAGE_NR_SAREA_CLIPRECTS];
+
+ /* Counters for aging textures and for client-side throttling.
+ */
+ unsigned int status[4];
+
+
+ /* LRU lists for texture memory in agp space and on the card.
+ */
+ drm_tex_region_t texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS+1];
+ unsigned int texAge[SAVAGE_NR_TEX_HEAPS];
+
+ /* Mechanism to validate card state.
+ */
+ int ctxOwner;
+ unsigned long shadow_status[64];/*too big?*/
+
+ /*agp offset*/
+ unsigned long agp_offset;
+} drm_savage_sarea_t,*drm_savage_sarea_ptr;
+
+
+
+typedef struct drm_savage_init {
+
+ unsigned long sarea_priv_offset;
+
+ int chipset;
+ int sgram;
+
+ unsigned int maccess;
+
+ unsigned int fb_cpp;
+ unsigned int front_offset, front_pitch;
+ unsigned int back_offset, back_pitch;
+
+ unsigned int depth_cpp;
+ unsigned int depth_offset, depth_pitch;
+
+ unsigned int texture_offset[SAVAGE_NR_TEX_HEAPS];
+ unsigned int texture_size[SAVAGE_NR_TEX_HEAPS];
+
+ unsigned long fb_offset;
+ unsigned long mmio_offset;
+ unsigned long status_offset;
+} drm_savage_init_t;
+
+typedef struct drm_savage_fullscreen {
+ enum {
+ SAVAGE_INIT_FULLSCREEN = 0x01,
+ SAVAGE_CLEANUP_FULLSCREEN = 0x02
+ } func;
+} drm_savage_fullscreen_t;
+
+typedef struct drm_savage_clear {
+ unsigned int flags;
+ unsigned int clear_color;
+ unsigned int clear_depth;
+ unsigned int color_mask;
+ unsigned int depth_mask;
+} drm_savage_clear_t;
+
+typedef struct drm_savage_vertex {
+ int idx; /* buffer to queue */
+ int used; /* bytes in use */
+ int discard; /* client finished with buffer? */
+} drm_savage_vertex_t;
+
+typedef struct drm_savage_indices {
+ int idx; /* buffer to queue */
+ unsigned int start;
+ unsigned int end;
+ int discard; /* client finished with buffer? */
+} drm_savage_indices_t;
+
+typedef struct drm_savage_iload {
+ int idx;
+ unsigned int dstorg;
+ unsigned int length;
+} drm_savage_iload_t;
+
+typedef struct _drm_savage_blit {
+ unsigned int planemask;
+ unsigned int srcorg;
+ unsigned int dstorg;
+ int src_pitch, dst_pitch;
+ int delta_sx, delta_sy;
+ int delta_dx, delta_dy;
+ int height, ydir; /* flip image vertically */
+ int source_pitch, dest_pitch;
+} drm_savage_blit_t;
+
+#endif
diff --git a/linux/savage_drv.c b/linux/savage_drv.c
new file mode 100644
index 00000000..8013c520
--- /dev/null
+++ b/linux/savage_drv.c
@@ -0,0 +1,275 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <linux/config.h>
+#include "savage.h"
+#include "drmP.h"
+#include "savage_drm.h"
+#include "savage_drv.h"
+
+#define DRIVER_AUTHOR "John Zhao, S3 Graphics Inc."
+
+#define DRIVER_NAME "savage"
+#define DRIVER_DESC "Savage4 Family"
+#define DRIVER_DATE "20011023"
+
+#define DRIVER_MAJOR 1
+#define DRIVER_MINOR 0
+#define DRIVER_PATCHLEVEL 0
+
+/* Currently Savage4 not implement DMA */
+/* mark off by Jiayo Hsu, Oct. 23, 2001*/
+
+
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
+
+#define DRIVER_IOCTLS \
+ [DRM_IOCTL_NR(DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM)] \
+ = {savage_alloc_continuous_mem,1,0},\
+ [DRM_IOCTL_NR( DRM_IOCTL_SAVAGE_GET_PHYSICS_ADDRESS)] \
+ = {savage_get_physics_address,1,0},\
+ [DRM_IOCTL_NR(DRM_IOCTL_SAVAGE_FREE_CONTINUOUS_MEM)] \
+ = {savage_free_cont_mem,1,0}
+
+int savage_alloc_continuous_mem(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ drm_savage_alloc_cont_mem_t cont_mem;
+ unsigned long size,addr;
+ void * ret;
+ int i;
+ mem_map_t *p;
+ pgprot_t flags;
+
+ /* add to list */
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_map_t *map;
+ drm_map_list_t *list;
+
+ if (copy_from_user(&cont_mem,(drm_savage_alloc_cont_mem_t *)arg,sizeof(cont_mem)))
+ return -EFAULT;
+
+ map = DRM(alloc)( sizeof(*map), DRM_MEM_MAPS );
+ if ( !map )
+ return -ENOMEM;
+
+ /*check the parameters*/
+ if (cont_mem.size <= 0 )
+ return -EINVAL;
+
+ size = cont_mem.type * cont_mem.size;
+ printk("[drm]JTLIsize = %d\n",size);
+
+ ret = (void *)__get_free_pages(GFP_KERNEL, get_order(size));
+ if (ret == NULL)
+ {
+ printk("Kalloc error\n");
+ return 0;
+ }
+
+ /*set the reserverd flag so that the remap_page_range can map these page*/
+ for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
+ SetPageReserved(p);
+
+ cont_mem.phyaddress = virt_to_bus(ret);
+ cont_mem.location = DRM_SAVAGE_MEM_LOCATION_PCI; /* pci only at present*/
+
+
+ /*Map the memory to user space*/
+ down_write(&current->mm->mmap_sem);
+ addr=do_mmap(NULL,0,size,PROT_READ|PROT_WRITE,MAP_PRIVATE,cont_mem.phyaddress);
+ if (addr<=0)
+ return -EFAULT;
+ pgprot_val(flags)=_PAGE_PRESENT | _PAGE_RW |_PAGE_USER ;
+ if (remap_page_range(addr,cont_mem.phyaddress,size,flags))
+ return -EFAULT;
+ up_write(&current->mm->mmap_sem);
+
+ for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
+ ClearPageReserved(p);
+
+ cont_mem.linear = addr;
+
+ /*map list*/
+ map->handle = ret; /* to distinguish with other*/
+ map->offset = cont_mem.phyaddress;
+ map->size = size;
+ map->mtrr=-1;
+ /*map-flags,type??*/
+
+ list = DRM(alloc)(sizeof(*list), DRM_MEM_MAPS);
+ if(!list) {
+ DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
+ return -EINVAL;
+ }
+ memset(list, 0, sizeof(*list));
+ list->map = map;
+
+ down(&dev->struct_sem);
+ list_add(&list->head, &dev->maplist->head);
+ up(&dev->struct_sem);
+
+ if (copy_to_user((drm_savage_alloc_cont_mem_t *)arg,&cont_mem,sizeof(cont_mem)))
+ return -EFAULT;
+
+ for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
+ atomic_set(&p->count,1);
+
+ return 1;/*success*/
+}
+
+int savage_get_physics_address(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+
+ drm_savage_get_physcis_address_t req;
+ unsigned long buf;
+ pgd_t *pgd;
+ pmd_t *pmd;
+ pte_t *pte;
+ struct mm_struct *mm;
+
+ if (copy_from_user(&req,(drm_savage_get_physcis_address_t *)arg,sizeof(req)))
+ return -EFAULT;
+ buf = req.v_address;
+
+ /*What kind of virtual address ?*/
+ if (buf >= (unsigned long)high_memory)
+ mm = &init_mm;
+ else
+ mm = current->mm;
+
+#ifdef LINUX_24
+ spin_lock(&mm->page_table_lock);
+#endif
+
+ pgd=pgd_offset(mm,buf);
+ pmd=pmd_offset(pgd,buf);
+ pte=pte_offset(pmd,buf);
+
+ if (!pte_present(*pte))
+ return -EFAULT;
+
+ req.p_address = ((pte_val(*pte) &PAGE_MASK) |( buf&(PAGE_SIZE-1)));
+
+ if (copy_to_user((drm_savage_get_physcis_address_t *)arg,&req,sizeof(req)))
+ return -EFAULT;
+ return 1;
+}
+
+/*free the continuous memory*/
+int savage_free_cont_mem(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ drm_savage_alloc_cont_mem_t cont_mem;
+ unsigned long size;
+
+ /*map list */
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_map_t *map;
+ struct list_head *list;
+ drm_map_list_t *r_list = NULL;
+
+ if (copy_from_user(&cont_mem,(drm_savage_alloc_cont_mem_t *)arg,sizeof(cont_mem)))
+ return -EFAULT;
+ size = cont_mem.type * cont_mem.size;
+ if (size <= 0)
+ return -EINVAL;
+
+ /* find the map in the list */
+ list_for_each(list,&dev->maplist->head)
+ {
+ r_list = (drm_map_list_t *) list;
+
+ if(r_list->map &&
+ r_list->map->offset == cont_mem.phyaddress )
+ break;
+ }
+ /*find none*/
+ if(list == (&dev->maplist->head)) {
+ up(&dev->struct_sem);
+ return -EINVAL;
+ }
+ map = r_list->map;
+ list_del(list);
+ DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
+
+ /*unmap the user space */
+#if 0 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,18))
+ if ( do_munmap(current->mm,cont_mem.linear,size,1)!=0)
+#else
+ if ( do_munmap(current->mm,cont_mem.linear,size)!=0)
+#endif
+ return -EFAULT;
+ /*free the page*/
+ free_pages((unsigned long)map->handle, get_order(size));
+
+ return 1;
+}
+#else /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) */
+#define DRIVER_IOCTLS
+#endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) */
+
+#if 0
+
+#define DRIVER_IOCTLS \
+ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { mga_dma_buffers, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_INIT)] = { mga_dma_init, 1, 1 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_FLUSH)] = { mga_dma_flush, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_RESET)] = { mga_dma_reset, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_SWAP)] = { mga_dma_swap, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_CLEAR)] = { mga_dma_clear, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_VERTEX)] = { mga_dma_vertex, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_INDICES)] = { mga_dma_indices, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_ILOAD)] = { mga_dma_iload, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)] = { mga_dma_blit, 1, 0 },
+
+
+#define __HAVE_COUNTERS 3
+#define __HAVE_COUNTER6 _DRM_STAT_IRQ
+#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
+#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
+
+#endif /* end #if 0 */
+
+#include "drm_agpsupport.h"
+#include "drm_auth.h"
+#include "drm_bufs.h"
+#include "drm_context.h"
+#include "drm_dma.h"
+#include "drm_drawable.h"
+#include "drm_drv.h"
+#include "drm_fops.h"
+#include "drm_init.h"
+#include "drm_ioctl.h"
+#include "drm_lock.h"
+#include "drm_memory.h"
+#include "drm_proc.h"
+#include "drm_vm.h"
+#include "drm_stub.h"
+
+
+
diff --git a/linux/savage_drv.h b/linux/savage_drv.h
new file mode 100644
index 00000000..4cb59fea
--- /dev/null
+++ b/linux/savage_drv.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#ifndef __SAVAGE_DRV_H__
+#define __SAVAGE_DRV_H__
+
+#endif /* end #ifndef __SAVAGE_DRV_ */
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 21:54:39 +0000