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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"
int machdrm_probe(struct device *, void *, void *);
void machdrm_attach(struct device *, struct device *, void *);
int machdrm_detach(struct device *, int);
int machdrm_ioctl(struct drm_device *, u_long, caddr_t, struct drm_file *);
static drm_pci_id_list_t mach64_pciidlist[] = {
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_GI},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_GP},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_GQ},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGEPRO},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_GD},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_LI},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_LP},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_LQ},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_LB},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_LD},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_GL},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_GO},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGEXL},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_GS},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_GM},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_GN},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE_PM},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64LS},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MOBILITY_1},
{PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MACH64_LN},
{0, 0, 0}
};
static const struct drm_driver_info machdrm_driver = {
.ioctl = machdrm_ioctl,
.lastclose = mach64_driver_lastclose,
.vblank_pipes = 1,
.get_vblank_counter = mach64_get_vblank_counter,
.enable_vblank = mach64_enable_vblank,
.disable_vblank = mach64_disable_vblank,
.irq_install = mach64_driver_irq_install,
.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
machdrm_probe(struct device *parent, void *match, void *aux)
{
return drm_pciprobe((struct pci_attach_args *)aux, mach64_pciidlist);
}
void
machdrm_attach(struct device *parent, struct device *self, void *aux)
{
drm_mach64_private_t *dev_priv = (drm_mach64_private_t *)self;
struct pci_attach_args *pa = aux;
struct vga_pci_bar *bar;
int is_agp;
dev_priv->pc = pa->pa_pc;
bar = vga_pci_bar_info((struct vga_pci_softc *)parent, 2);
if (bar == NULL) {
printf(": can't get BAR info\n");
return;
}
dev_priv->regs = vga_pci_bar_map((struct vga_pci_softc *)parent,
bar->addr, 0, 0);
if (dev_priv->regs == NULL) {
printf(": can't map mmio space\n");
return;
}
if (pci_intr_map(pa, &dev_priv->ih) != 0) {
printf(": couldn't map interrupt\n");
return;
}
is_agp = pci_get_capability(pa->pa_pc, pa->pa_tag, PCI_CAP_AGP,
NULL, NULL);
dev_priv->drmdev = drm_attach_pci(&machdrm_driver, pa, is_agp, self);
}
int
machdrm_detach(struct device *self, int flags)
{
drm_mach64_private_t *dev_priv = (drm_mach64_private_t *)self;
if (dev_priv->drmdev != NULL) {
config_detach(dev_priv->drmdev, flags);
dev_priv->drmdev = NULL;
}
if (dev_priv->regs != NULL)
vga_pci_bar_unmap(dev_priv->regs);
return (0);
}
struct cfattach machdrm_ca = {
sizeof(drm_mach64_private_t), machdrm_probe, machdrm_attach,
machdrm_detach
};
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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