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/* mach64_drv.c -- ATI Rage 128 driver -*- linux-c -*-
* Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
*/
/*-
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* 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
* VA LINUX SYSTEMS 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.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*/
#include <sys/types.h>
#include "drmP.h"
#include "drm.h"
#include "mach64_drm.h"
#include "mach64_drv.h"
#include "drm_pciids.h"
int mach64drm_probe(struct device *, void *, void *);
void mach64drm_attach(struct device *, struct device *, void *);
int machdrm_ioctl(struct drm_device *, u_long, caddr_t, struct drm_file *);
/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
static drm_pci_id_list_t mach64_pciidlist[] = {
mach64_PCI_IDS
};
static const struct drm_driver_info mach64_driver = {
.buf_priv_size = 1, /* No dev_priv */
.ioctl = machdrm_ioctl,
.lastclose = mach64_driver_lastclose,
.get_vblank_counter = mach64_get_vblank_counter,
.enable_vblank = mach64_enable_vblank,
.disable_vblank = mach64_disable_vblank,
.irq_preinstall = mach64_driver_irq_preinstall,
.irq_postinstall = mach64_driver_irq_postinstall,
.irq_uninstall = mach64_driver_irq_uninstall,
.irq_handler = mach64_driver_irq_handler,
.dma_ioctl = mach64_dma_buffers,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
.flags = DRIVER_AGP | DRIVER_MTRR | DRIVER_PCI_DMA |
DRIVER_DMA | DRIVER_SG | DRIVER_IRQ,
};
int
mach64drm_probe(struct device *parent, void *match, void *aux)
{
return drm_probe((struct pci_attach_args *)aux, mach64_pciidlist);
}
void
mach64drm_attach(struct device *parent, struct device *self, void *aux)
{
struct pci_attach_args *pa = aux;
struct drm_device *dev = (struct drm_device *)self;
dev->driver = &mach64_driver;
return drm_attach(parent, self, pa, mach64_pciidlist);
}
struct cfattach machdrm_ca = {
sizeof(struct drm_device), mach64drm_probe, mach64drm_attach,
drm_detach, drm_activate
};
struct cfdriver machdrm_cd = {
0, "machdrm", DV_DULL
};
int
machdrm_ioctl(struct drm_device *dev, u_long cmd, caddr_t data,
struct drm_file *file_priv)
{
if (file_priv->authenticated == 1) {
switch (cmd) {
case DRM_IOCTL_MACH64_CLEAR:
return (mach64_dma_clear(dev, data, file_priv));
case DRM_IOCTL_MACH64_SWAP:
return (mach64_dma_swap(dev, data, file_priv));
case DRM_IOCTL_MACH64_IDLE:
return (mach64_dma_idle(dev, data, file_priv));
case DRM_IOCTL_MACH64_RESET:
return (mach64_engine_reset(dev, data, file_priv));
case DRM_IOCTL_MACH64_VERTEX:
return (mach64_dma_vertex(dev, data, file_priv));
case DRM_IOCTL_MACH64_BLIT:
return (mach64_dma_blit(dev, data, file_priv));
case DRM_IOCTL_MACH64_FLUSH:
return (mach64_dma_flush(dev, data, file_priv));
case DRM_IOCTL_MACH64_GETPARAM:
return (mach64_get_param(dev, data, file_priv));
}
}
if (file_priv->master == 1) {
switch (cmd) {
case DRM_IOCTL_MACH64_INIT:
return (mach64_dma_init(dev, data, file_priv));
}
}
return (EINVAL);
}
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