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/* i915_drv.c -- Intel i915 driver -*- linux-c -*-
* Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
*/
/*-
* 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:
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
#include "drm.h"
#include "i915_drm.h"
#include "i915_drv.h"
int i915drm_probe(struct device *, void *, void *);
void i915drm_attach(struct device *, struct device *, void *);
int inteldrm_ioctl(struct drm_device *, u_long, caddr_t, struct drm_file *);
static drm_pci_id_list_t i915_pciidlist[] = {
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82830M_IGD,
CHIP_I830|CHIP_M},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82845G_IGD,
CHIP_I845G},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82855GM_IGD,
CHIP_I85X|CHIP_M},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82865G_IGD,
CHIP_I865G},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82915G_IGD_1,
CHIP_I915G|CHIP_I9XX},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_E7221_IGD,
CHIP_I915G|CHIP_I9XX},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82915GM_IGD_1,
CHIP_I915GM|CHIP_I9XX|CHIP_M},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82945G_IGD_1,
CHIP_I945G|CHIP_I9XX},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82945GM_IGD_1,
CHIP_I945GM|CHIP_I9XX|CHIP_M},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82945GME_IGD_1,
CHIP_I945GM|CHIP_I9XX|CHIP_M},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82946GZ_IGD_1,
CHIP_I965|CHIP_I9XX},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82G35_IGD_1,
CHIP_I965|CHIP_I9XX},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82Q965_IGD_1,
CHIP_I965|CHIP_I9XX},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82G965_IGD_1,
CHIP_I965|CHIP_I9XX},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82GM965_IGD_1,
CHIP_I965GM|CHIP_I965|CHIP_I9XX|CHIP_M},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82GME965_IGD_1,
CHIP_I965|CHIP_I9XX},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82G33_IGD_1,
CHIP_G33|CHIP_I9XX|CHIP_HWS},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82Q35_IGD_1,
CHIP_G33|CHIP_I9XX|CHIP_HWS},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82Q33_IGD_1,
CHIP_G33|CHIP_I9XX|CHIP_HWS},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82GM45_IGD_1,
CHIP_GM45|CHIP_I965|CHIP_I9XX|CHIP_M|CHIP_HWS},
{PCI_VENDOR_INTEL, 0x2E02,
CHIP_G4X|CHIP_I965|CHIP_I9XX|CHIP_HWS},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82Q45_IGD_1,
CHIP_G4X|CHIP_I965|CHIP_I9XX|CHIP_HWS},
{PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82G45_IGD_1,
CHIP_G4X|CHIP_I965|CHIP_I9XX|CHIP_HWS},
{0, 0, 0}
};
static const struct drm_driver_info i915_driver = {
.buf_priv_size = 1, /* No dev_priv */
.load = i915_driver_load,
.ioctl = inteldrm_ioctl,
.preclose = i915_driver_preclose,
.lastclose = i915_driver_lastclose,
.device_is_agp = i915_driver_device_is_agp,
.get_vblank_counter = i915_get_vblank_counter,
.enable_vblank = i915_enable_vblank,
.disable_vblank = i915_disable_vblank,
.irq_preinstall = i915_driver_irq_preinstall,
.irq_postinstall = i915_driver_irq_postinstall,
.irq_uninstall = i915_driver_irq_uninstall,
.irq_handler = i915_driver_irq_handler,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
.flags = DRIVER_AGP | DRIVER_AGP_REQUIRE |
DRIVER_MTRR | DRIVER_IRQ,
};
int
i915drm_probe(struct device *parent, void *match, void *aux)
{
return drm_probe((struct pci_attach_args *)aux, i915_pciidlist);
}
void
i915drm_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 = &i915_driver;
drm_attach(parent, self, pa, i915_pciidlist);
}
struct cfattach inteldrm_ca = {
sizeof(struct drm_device), i915drm_probe, i915drm_attach,
drm_detach, drm_activate
};
struct cfdriver inteldrm_cd = {
0, "inteldrm", DV_DULL
};
int
inteldrm_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_I915_FLUSH:
return (i915_flush_ioctl(dev, data, file_priv));
case DRM_IOCTL_I915_FLIP:
return (i915_flip_bufs(dev, data, file_priv));
case DRM_IOCTL_I915_BATCHBUFFER:
return (i915_batchbuffer(dev, data, file_priv));
case DRM_IOCTL_I915_IRQ_EMIT:
return (i915_irq_emit(dev, data, file_priv));
case DRM_IOCTL_I915_IRQ_WAIT:
return (i915_irq_wait(dev, data, file_priv));
case DRM_IOCTL_I915_GETPARAM:
return (i915_getparam(dev, data, file_priv));
case DRM_IOCTL_I915_ALLOC:
return (i915_mem_alloc(dev, data, file_priv));
case DRM_IOCTL_I915_FREE:
return (i915_mem_free(dev, data, file_priv));
case DRM_IOCTL_I915_CMDBUFFER:
return (i915_cmdbuffer(dev, data, file_priv));
case DRM_IOCTL_I915_GET_VBLANK_PIPE:
return (i915_vblank_pipe_get(dev, data, file_priv));
case DRM_IOCTL_I915_VBLANK_SWAP:
/*
* removed due to being racy. Userland falls back
* correctly when it errors out
*/
return (EINVAL);
}
}
if (file_priv->master == 1) {
switch (cmd) {
case DRM_IOCTL_I915_SETPARAM:
return (i915_setparam(dev, data, file_priv));
case DRM_IOCTL_I915_INIT:
return (i915_dma_init(dev, data, file_priv));
case DRM_IOCTL_I915_INIT_HEAP:
return (i915_mem_init_heap(dev, data, file_priv));
case DRM_IOCTL_I915_DESTROY_HEAP:
return (i915_mem_destroy_heap(dev, data, file_priv));
case DRM_IOCTL_I915_HWS_ADDR:
return (i915_set_status_page(dev, data, file_priv));
case DRM_IOCTL_I915_SET_VBLANK_PIPE:
return (0);
}
}
return (EINVAL);
}
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