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/* sis.c -- sis driver -*- linux-c -*-
*/
/*-
* 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
* PRECISION INSIGHT 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 "drmP.h"
#include "sis_drm.h"
#include "sis_drv.h"
#include "drm_pciids.h"
int sisdrm_probe(struct device *, void *, void *);
void sisdrm_attach(struct device *, struct device *, void *);
int sisdrm_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 sis_pciidlist[] = {
sis_PCI_IDS
};
static const struct drm_driver_info sis_driver = {
.buf_priv_size = 1, /* No dev_priv */
.ioctl = sisdrm_ioctl,
.context_ctor = sis_init_context,
.context_dtor = sis_final_context,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
.flags = DRIVER_AGP | DRIVER_MTRR,
};
int
sisdrm_probe(struct device *parent, void *match, void *aux)
{
return drm_probe((struct pci_attach_args *)aux, sis_pciidlist);
}
void
sisdrm_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 = &sis_driver;
return drm_attach(parent, self, pa, sis_pciidlist);
}
struct cfattach sisdrm_ca = {
sizeof(struct drm_device), sisdrm_probe, sisdrm_attach,
drm_detach, drm_activate
};
struct cfdriver sisdrm_cd = {
0, "sisdrm", DV_DULL
};
int
sisdrm_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_SIS_FB_ALLOC:
return (sis_fb_alloc(dev, data, file_priv));
case DRM_IOCTL_SIS_FB_FREE:
return (sis_fb_free(dev, data, file_priv));
case DRM_IOCTL_SIS_AGP_ALLOC:
return (sis_ioctl_agp_alloc(dev, data, file_priv));
case DRM_IOCTL_SIS_AGP_FREE:
return (sis_ioctl_agp_free(dev, data, file_priv));
}
}
if (file_priv->master == 1) {
switch (cmd) {
case DRM_IOCTL_SIS_AGP_INIT:
return (sis_ioctl_agp_init(dev, data, file_priv));
case DRM_IOCTL_SIS_FB_INIT:
return (sis_fb_init(dev, data, file_priv));
}
}
return (EINVAL);
}
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