/* r128_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 * Gareth Hughes * */ #include "drmP.h" #include "drm.h" #include "r128_drm.h" #include "r128_drv.h" int ragedrm_probe(struct device *, void *, void *); void ragedrm_attach(struct device *, struct device *, void *); int ragedrm_detach(struct device *, int); int ragedrm_ioctl(struct drm_device *, u_long, caddr_t, struct drm_file *); const static struct drm_pcidev ragedrm_pciidlist[] = { {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_LE}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_MOBILITY_M3}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_MF}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_ML}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PA}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PB}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PC}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PD}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PE}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE_FURY}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PG}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PH}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PI}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PJ}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PK}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PL}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PM}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PN}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PO}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PP}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PQ}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PR}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PS}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PT}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PU}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PV}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PW}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_PX}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_GL}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE_MAGNUM}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_RG}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_RK}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_VR}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_SM}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_TF}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_TL}, {PCI_VENDOR_ATI, PCI_PRODUCT_ATI_RAGE128_TR}, {0, 0, 0} }; static const struct drm_driver_info ragedrm_driver = { .buf_priv_size = sizeof(struct ragedrm_buf_priv), .ioctl = ragedrm_ioctl, .close = r128_driver_close, .lastclose = r128_driver_lastclose, .vblank_pipes = 1, .get_vblank_counter = r128_get_vblank_counter, .enable_vblank = r128_enable_vblank, .disable_vblank = r128_disable_vblank, .irq_install = r128_driver_irq_install, .irq_uninstall = r128_driver_irq_uninstall, .dma_ioctl = r128_cce_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_SG | DRIVER_DMA | DRIVER_IRQ, }; int ragedrm_probe(struct device *parent, void *match, void *aux) { return drm_pciprobe((struct pci_attach_args *)aux, ragedrm_pciidlist); } void ragedrm_attach(struct device *parent, struct device *self, void *aux) { drm_r128_private_t *dev_priv = (drm_r128_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; } printf(": %s\n", pci_intr_string(pa->pa_pc, dev_priv->ih)); is_agp = pci_get_capability(pa->pa_pc, pa->pa_tag, PCI_CAP_AGP, NULL, NULL); dev_priv->drmdev = drm_attach_pci(&ragedrm_driver, pa, is_agp, self); } int ragedrm_detach(struct device *self, int flags) { drm_r128_private_t *dev_priv = (drm_r128_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 ragedrm_ca = { sizeof(drm_r128_private_t), ragedrm_probe, ragedrm_attach, ragedrm_detach }; struct cfdriver ragedrm_cd = { 0, "ragedrm", DV_DULL }; int ragedrm_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_R128_CCE_IDLE: return (r128_cce_idle(dev, data, file_priv)); case DRM_IOCTL_R128_RESET: return (r128_engine_reset(dev, data, file_priv)); case DRM_IOCTL_R128_FULLSCREEN: return (r128_fullscreen(dev, data, file_priv)); case DRM_IOCTL_R128_SWAP: return (r128_cce_swap(dev, data, file_priv)); case DRM_IOCTL_R128_FLIP: return (r128_cce_flip(dev, data, file_priv)); case DRM_IOCTL_R128_CLEAR: return (r128_cce_clear(dev, data, file_priv)); case DRM_IOCTL_R128_VERTEX: return (r128_cce_vertex(dev, data, file_priv)); case DRM_IOCTL_R128_INDICES: return (r128_cce_indices(dev, data, file_priv)); case DRM_IOCTL_R128_BLIT: return (r128_cce_blit(dev, data, file_priv)); case DRM_IOCTL_R128_DEPTH: return (r128_cce_depth(dev, data, file_priv)); case DRM_IOCTL_R128_STIPPLE: return (r128_cce_stipple(dev, data, file_priv)); case DRM_IOCTL_R128_GETPARAM: return (r128_getparam(dev, data, file_priv)); } } if (file_priv->master == 1) { switch (cmd) { case DRM_IOCTL_R128_INIT: return (r128_cce_init(dev, data, file_priv)); case DRM_IOCTL_R128_CCE_START: return (r128_cce_start(dev, data, file_priv)); case DRM_IOCTL_R128_CCE_STOP: return (r128_cce_stop(dev, data, file_priv)); case DRM_IOCTL_R128_CCE_RESET: return (r128_cce_reset(dev, data, file_priv)); case DRM_IOCTL_R128_INDIRECT: return (r128_cce_indirect(dev, data, file_priv)); } } return (EINVAL); }