sis_ds.h \
sis_mm.c \
tdfx_drv.h \
+ via_3d_reg.h \
+ via_dma.c \
via_drm.h \
- via_drv.c \
via_drv.h \
via_ds.c \
via_ds.h \
via_map.c \
via_mm.c \
via_mm.h \
- via_3d_reg.h \
- via_dma.c
+ via_verifier.c \
+ via_verifier.h \
+ via_video.c
-SUBDIR = drm mach64 mga r128 radeon sis tdfx # i915
+SUBDIR = drm mach64 mga r128 radeon sis tdfx via # i915
CLEANFILES+= ${SHAREDFILES}
--- /dev/null
+.depend
+bus_if.h
+device_if.h
+export_syms
+opt_drm.h
+pci_if.h
+via.kld
+via.ko
--- /dev/null
+# $FreeBSD$
+
+.PATH: ${.CURDIR}/..
+KMOD = via
+NO_MAN = YES
+SRCS = via_dma.c via_drv.c via_ds.c via_irq.c via_map.c via_mm.c \
+ via_verifier.c via_video.c
+SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
+CFLAGS += ${DEBUG_FLAGS} -I. -I..
+
+.if defined(DRM_DEBUG)
+DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
+.endif
+
+.if !defined(DRM_NOLINUX)
+DRM_LINUX_OPT= "\#define DRM_LINUX 1"
+.endif
+
+opt_drm.h:
+ touch opt_drm.h
+ echo $(DRM_DEBUG_OPT) >> opt_drm.h
+ echo $(DRM_LINUX_OPT) >> opt_drm.h
+
+.include <bsd.kmod.mk>
--- /dev/null
+/* via_drv.c -- VIA unichrome driver -*- linux-c -*-
+ * Created: Fri Aug 12 2005 by anholt@FreeBSD.org
+ */
+/*-
+ * Copyright 2005 Eric Anholt
+ * 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, sublicense,
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * ERIC ANHOLT 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.
+ *
+ * Authors:
+ * Eric Anholt <anholt@FreeBSD.org>
+ *
+ */
+
+#include "drmP.h"
+#include "drm.h"
+#include "via_drm.h"
+#include "via_drv.h"
+#include "drm_pciids.h"
+
+/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
+static drm_pci_id_list_t via_pciidlist[] = {
+ viadrv_PCI_IDS
+};
+
+extern drm_ioctl_desc_t via_ioctls[];
+extern int via_max_ioctl;
+
+static void via_configure(drm_device_t *dev)
+{
+ dev->driver.buf_priv_size = 1;
+ dev->driver.load = via_driver_load;
+ dev->driver.unload = via_driver_unload;
+ dev->driver.context_ctor = via_init_context;
+ dev->driver.context_dtor = via_final_context;
+ dev->driver.vblank_wait = via_driver_vblank_wait;
+ dev->driver.irq_preinstall = via_driver_irq_preinstall;
+ dev->driver.irq_postinstall = via_driver_irq_postinstall;
+ dev->driver.irq_uninstall = via_driver_irq_uninstall;
+ dev->driver.irq_handler = via_driver_irq_handler;
+ dev->driver.dma_quiescent = via_driver_dma_quiescent;
+
+ dev->driver.ioctls = via_ioctls;
+ dev->driver.max_ioctl = via_max_ioctl;
+
+ dev->driver.name = DRIVER_NAME;
+ dev->driver.desc = DRIVER_DESC;
+ dev->driver.date = DRIVER_DATE;
+ dev->driver.major = DRIVER_MAJOR;
+ dev->driver.minor = DRIVER_MINOR;
+ dev->driver.patchlevel = DRIVER_PATCHLEVEL;
+
+ dev->driver.use_agp = 1;
+ dev->driver.use_mtrr = 1;
+ dev->driver.use_irq = 1;
+ dev->driver.use_vbl_irq = 1;
+}
+
+#ifdef __FreeBSD__
+static int
+via_probe(device_t dev)
+{
+ return drm_probe(dev, via_pciidlist);
+}
+
+static int
+via_attach(device_t nbdev)
+{
+ drm_device_t *dev = device_get_softc(nbdev);
+
+ bzero(dev, sizeof(drm_device_t));
+ via_configure(dev);
+ return drm_attach(nbdev, via_pciidlist);
+}
+
+static device_method_t via_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, via_probe),
+ DEVMETHOD(device_attach, via_attach),
+ DEVMETHOD(device_detach, drm_detach),
+
+ { 0, 0 }
+};
+
+static driver_t via_driver = {
+ "drm",
+ via_methods,
+ sizeof(drm_device_t)
+};
+
+extern devclass_t drm_devclass;
+DRIVER_MODULE(via, pci, via_driver, drm_devclass, 0, 0);
+MODULE_DEPEND(via, drm, 1, 1, 1);
+
+#elif defined(__NetBSD__) || defined(__OpenBSD__)
+#ifdef _LKM
+CFDRIVER_DECL(via, DV_TTY, NULL);
+#else
+CFATTACH_DECL(via, sizeof(drm_device_t), drm_probe, drm_attach, drm_detach,
+ drm_activate);
+#endif
+#endif
#define DRM_ERR(d) -(d)
/** Current process ID */
#define DRM_CURRENTPID current->pid
+#define DRM_SUSER(p) capable(CAP_SYS_ADMIN)
#define DRM_UDELAY(d) udelay(d)
#if LINUX_VERSION_CODE <= 0x020608 /* KERNEL_VERSION(2,6,8) */
/** Read a byte from a MMIO region */
[viadrv]
0x1106 0x3022 0 "VIA CLE266 3022"
-0x1106 0x3118 0 "VIA CN400 / PM8X0"
+0x1106 0x3118 VIA_PRO_GROUP_A "VIA CN400 / PM8X0"
0x1106 0x3122 0 "VIA CLE266"
0x1106 0x7205 0 "VIA KM400"
0x1106 0x3108 0 "VIA K8M800"
dev_priv->dma_wrap = init->size;
dev_priv->dma_offset = init->offset;
dev_priv->last_pause_ptr = NULL;
- dev_priv->hw_addr_ptr = dev_priv->mmio->handle + init->reg_pause_addr;
+ dev_priv->hw_addr_ptr =
+ (volatile uint32_t *)((char *)dev_priv->mmio->handle +
+ init->reg_pause_addr);
via_cmdbuf_start(dev_priv);
switch (init.func) {
case VIA_INIT_DMA:
- if (!capable(CAP_SYS_ADMIN))
+ if (!DRM_SUSER(DRM_CURPROC))
retcode = DRM_ERR(EPERM);
else
retcode = via_initialize(dev, dev_priv, &init);
break;
case VIA_CLEANUP_DMA:
- if (!capable(CAP_SYS_ADMIN))
+ if (!DRM_SUSER(DRM_CURPROC))
retcode = DRM_ERR(EPERM);
else
retcode = via_dma_cleanup(dev);
return 0;
}
-extern int
-via_parse_command_stream(drm_device_t *dev, const uint32_t * buf, unsigned int size);
static int via_dispatch_pci_cmdbuffer(drm_device_t * dev,
drm_via_cmdbuffer_t * cmd)
{
if ((count <= 8) && (count >= 0)) {
uint32_t rgtr, ptr;
rgtr = *(dev_priv->hw_addr_ptr);
- ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) +
+ ptr = ((volatile char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) +
dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 -
CMDBUF_ALIGNMENT_SIZE;
if (rgtr <= ptr) {
while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY) && count--);
rgtr = *(dev_priv->hw_addr_ptr);
- ptr = ((char *)paused_at - dev_priv->dma_ptr) +
+ ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) +
dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
sizeof(d_siz));
return ret;
}
+
+drm_ioctl_desc_t via_ioctls[] = {
+ [DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0, 0},
+ [DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0, 0},
+ [DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 1, 0},
+ [DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 1, 0},
+ [DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 1, 0},
+ [DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0, 0},
+ [DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0, 0},
+ [DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0, 0},
+ [DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0, 0},
+ [DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0, 0},
+ [DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0, 0},
+ [DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0, 0}
+};
+
+int via_max_ioctl = DRM_ARRAY_SIZE(via_ioctls);
#ifndef _VIA_DEFINES_
#define _VIA_DEFINES_
-#ifndef __KERNEL__
+#if !defined(__KERNEL__) && !defined(_KERNEL)
#include "via_drmclient.h"
#endif
struct drm_wait_vblank_reply reply;
} drm_via_irqwait_t;
-#ifdef __KERNEL__
-
-int via_fb_init(DRM_IOCTL_ARGS);
-int via_mem_alloc(DRM_IOCTL_ARGS);
-int via_mem_free(DRM_IOCTL_ARGS);
-int via_agp_init(DRM_IOCTL_ARGS);
-int via_map_init(DRM_IOCTL_ARGS);
-int via_decoder_futex(DRM_IOCTL_ARGS);
-int via_dma_init(DRM_IOCTL_ARGS);
-int via_cmdbuffer(DRM_IOCTL_ARGS);
-int via_flush_ioctl(DRM_IOCTL_ARGS);
-int via_pci_cmdbuffer(DRM_IOCTL_ARGS);
-int via_cmdbuf_size(DRM_IOCTL_ARGS);
-int via_wait_irq(DRM_IOCTL_ARGS);
-
-#endif
#endif /* _VIA_DRM_H_ */
viadrv_PCI_IDS
};
-/*
- * {function, auth_needed, master, root_only}
- */
-
-static drm_ioctl_desc_t ioctls[] = {
- [DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0, 0},
- [DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0, 0},
- [DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 1, 0},
- [DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 1, 0},
- [DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 1, 0},
- [DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0, 0},
- [DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0, 0},
- [DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0, 0},
- [DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0, 0},
- [DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0, 0},
- [DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0, 0},
- [DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0, 0}
-};
+extern drm_ioctl_desc_t via_ioctls[];
+extern int via_max_ioctl;
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ |
DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
+ .load = via_driver_load,
+ .unload = via_driver_unload,
.context_ctor = via_init_context,
.context_dtor = via_final_context,
.vblank_wait = via_driver_vblank_wait,
.reclaim_buffers = drm_core_reclaim_buffers,
.get_map_ofs = drm_core_get_map_ofs,
.get_reg_ofs = drm_core_get_reg_ofs,
- .ioctls = ioctls,
- .num_ioctls = DRM_ARRAY_SIZE(ioctls),
+ .ioctls = via_ioctls,
.fops = {
.owner = THIS_MODULE,
.open = drm_open,
static int __init via_init(void)
{
+ driver.num_ioctls = via_max_ioctl;
+
via_init_command_verifier();
return drm_init(&driver, pciidlist);
}
typedef struct drm_via_ring_buffer {
- drm_map_t map;
+ drm_local_map_t map;
char *virtual_start;
} drm_via_ring_buffer_t;
typedef struct drm_via_private {
drm_via_sarea_t *sarea_priv;
- drm_map_t *sarea;
- drm_map_t *fb;
- drm_map_t *mmio;
+ drm_local_map_t *sarea;
+ drm_local_map_t *fb;
+ drm_local_map_t *mmio;
unsigned long agpAddr;
wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS];
char *dma_ptr;
uint32_t irq_pending_mask;
} drm_via_private_t;
+enum via_family {
+ VIA_OTHER = 0,
+ VIA_PRO_GROUP_A,
+};
+
/* VIA MMIO register access */
#define VIA_BASE ((dev_priv->mmio))
#define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg)
#define VIA_WRITE8(reg,val) DRM_WRITE8(VIA_BASE, reg, val)
+extern int via_fb_init(DRM_IOCTL_ARGS);
+extern int via_mem_alloc(DRM_IOCTL_ARGS);
+extern int via_mem_free(DRM_IOCTL_ARGS);
+extern int via_agp_init(DRM_IOCTL_ARGS);
+extern int via_map_init(DRM_IOCTL_ARGS);
+extern int via_decoder_futex(DRM_IOCTL_ARGS);
+extern int via_dma_init(DRM_IOCTL_ARGS);
+extern int via_cmdbuffer(DRM_IOCTL_ARGS);
+extern int via_flush_ioctl(DRM_IOCTL_ARGS);
+extern int via_pci_cmdbuffer(DRM_IOCTL_ARGS);
+extern int via_cmdbuf_size(DRM_IOCTL_ARGS);
+extern int via_wait_irq(DRM_IOCTL_ARGS);
+
+extern int via_driver_load(drm_device_t *dev, unsigned long chipset);
+extern int via_driver_unload(drm_device_t *dev);
extern int via_init_context(drm_device_t * dev, int context);
extern int via_final_context(drm_device_t * dev, int context);
extern int via_do_cleanup_map(drm_device_t * dev);
-extern int via_map_init(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
extern int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence);
extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS);
extern void via_cleanup_futex(drm_via_private_t *dev_priv);
extern void via_release_futex(drm_via_private_t *dev_priv, int context);
-
#endif
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
-#include <linux/pci.h>
-#include <asm/io.h>
+
+#include "drmP.h"
#include "via_ds.h"
extern unsigned int VIA_DEBUG;
if (status & VIA_IRQ_VBLANK_PENDING) {
atomic_inc(&dev->vbl_received);
if (!(atomic_read(&dev->vbl_received) & 0x0F)) {
+#ifdef __linux__
do_gettimeofday(&cur_vblank);
+#else
+ microtime(&cur_vblank);
+#endif
if (dev_priv->last_vblank_valid) {
dev_priv->usec_per_vblank =
time_diff( &cur_vblank,&dev_priv->last_vblank) >> 4;
dev_priv->last_vblank_valid = 0;
- // Clear VSync interrupt regs
+ /* Clear VSync interrupt regs */
status = VIA_READ(VIA_REG_INTERRUPT);
VIA_WRITE(VIA_REG_INTERRUPT, status &
~(dev_priv->irq_enable_mask));
int via_wait_irq(DRM_IOCTL_ARGS)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
+ DRM_DEVICE;
drm_via_irqwait_t __user *argp = (void __user *)data;
drm_via_irqwait_t irqwait;
struct timeval now;
ret = via_driver_irq_wait(dev, irqwait.request.irq, force_sequence,
&irqwait.request.sequence);
+#ifdef __linux__
do_gettimeofday(&now);
+#else
+ microtime(&now);
+#endif
irqwait.reply.tval_sec = now.tv_sec;
irqwait.reply.tval_usec = now.tv_usec;
static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init)
{
- drm_via_private_t *dev_priv;
+ drm_via_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("%s\n", __FUNCTION__);
- dev_priv = drm_alloc(sizeof(drm_via_private_t), DRM_MEM_DRIVER);
- if (dev_priv == NULL)
- return -ENOMEM;
-
- memset(dev_priv, 0, sizeof(drm_via_private_t));
-
DRM_GETSAREA();
if (!dev_priv->sarea) {
DRM_ERROR("could not find sarea!\n");
dev_priv->agpAddr = init->agpAddr;
via_init_futex( dev_priv );
- dev_priv->pro_group_a = (dev->pdev->device == 0x3118);
dev->dev_private = (void *)dev_priv;
return 0;
int via_do_cleanup_map(drm_device_t * dev)
{
- if (dev->dev_private) {
-
- drm_via_private_t *dev_priv = dev->dev_private;
-
- via_dma_cleanup(dev);
-
- drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
- dev->dev_private = NULL;
- }
+ via_dma_cleanup(dev);
return 0;
}
+
int via_map_init(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
return -EINVAL;
}
+int via_driver_load(drm_device_t *dev, unsigned long chipset)
+{
+ drm_via_private_t *dev_priv;
+
+ dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
+ if (dev_priv == NULL)
+ return DRM_ERR(ENOMEM);
+
+ dev->dev_private = (void *)dev_priv;
+
+ if (chipset == VIA_PRO_GROUP_A)
+ dev_priv->pro_group_a = 1;
+
+ return 0;
+}
+
+int via_driver_unload(drm_device_t *dev)
+{
+ drm_via_private_t *dev_priv = dev->dev_private;
+
+ drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
+
+ return 0;
+}
* Partially stolen from drm_memory.h
*/
-static __inline__ drm_map_t *
+static __inline__ drm_local_map_t *
via_drm_lookup_agp_map (drm_via_state_t *seq, unsigned long offset, unsigned long size,
drm_device_t *dev)
{
+#ifdef __linux__
struct list_head *list;
drm_map_list_t *r_list;
- drm_map_t *map = seq->map_cache;
+#endif
+ drm_local_map_t *map = seq->map_cache;
if (map && map->offset <= offset && (offset + size) <= (map->offset + map->size)) {
return map;
}
+#ifdef __linux__
list_for_each(list, &dev->maplist->head) {
r_list = (drm_map_list_t *) list;
map = r_list->map;
if (!map)
continue;
+#else
+ TAILQ_FOREACH(map, &dev->maplist, link) {
+#endif
if (map->offset <= offset && (offset + size) <= (map->offset + map->size) &&
!(map->flags & _DRM_RESTRICTED) && (map->type == _DRM_AGP)) {
seq->map_cache = map;
int agp_texture;
int multitex;
drm_device_t *dev;
- drm_map_t *map_cache;
+ drm_local_map_t *map_cache;
uint32_t vertex_count;
int agp;
const uint32_t *buf_start;
} drm_via_state_t;
extern int via_verify_command_stream(const uint32_t * buf, unsigned int size,
- drm_device_t *dev, int agp);
+ drm_device_t *dev, int agp);
+extern int via_parse_command_stream(drm_device_t *dev, const uint32_t * buf,
+ unsigned int size);
#endif
return;
for (i=0; i < VIA_NR_XVMC_LOCKS; ++i) {
- lock = (int *) XVMCLOCKPTR(dev_priv->sarea_priv, i);
+ lock = (volatile int *) XVMCLOCKPTR(dev_priv->sarea_priv, i);
if ( (_DRM_LOCKING_CONTEXT( *lock ) == context)) {
if (_DRM_LOCK_IS_HELD( *lock ) && (*lock & _DRM_LOCK_CONT)) {
DRM_WAKEUP( &(dev_priv->decoder_queue[i]));
if (fx.lock > VIA_NR_XVMC_LOCKS)
return -EFAULT;
- lock = (int *)XVMCLOCKPTR(sAPriv, fx.lock);
+ lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx.lock);
switch (fx.func) {
case VIA_FUTEX_WAIT:
projects / platform / upstream / libdrm.git / commitdiff