diff options
Diffstat (limited to 'bsd/gamma/gamma_drv.c')
| -rw-r--r-- | bsd/gamma/gamma_drv.c | 71 |
1 files changed, 63 insertions, 8 deletions
diff --git a/bsd/gamma/gamma_drv.c b/bsd/gamma/gamma_drv.c index fe71737a..8663a2ac 100644 --- a/bsd/gamma/gamma_drv.c +++ b/bsd/gamma/gamma_drv.c @@ -1,8 +1,8 @@ /* gamma.c -- 3dlabs GMX 2000 driver -*- c -*- * Created: Mon Jan 4 08:58:31 1999 by faith@precisioninsight.com - * Revised: Tue Oct 12 08:51:36 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 @@ -24,8 +24,8 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_drv.c,v 1.17 1999/08/30 13:05:00 faith Exp $ - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_drv.c,v 1.1 1999/09/25 14:38:00 dawes Exp $ + * Authors: + * Rickard E. (Rik) Faith <faith@valinux.com> * */ @@ -36,6 +36,16 @@ MODULE_DEPEND(gamma, drm, 1, 1, 1); +#ifndef PCI_DEVICE_ID_3DLABS_GAMMA +#define PCI_DEVICE_ID_3DLABS_GAMMA 0x0008 +#endif +#ifndef PCI_DEVICE_ID_3DLABS_MX +#define PCI_DEVICE_ID_3DLABS_MX 0x0006 +#endif +#ifndef PCI_VENDOR_ID_3DLABS +#define PCI_VENDOR_ID_3DLABS 0x3d3d +#endif + static int gamma_init(device_t nbdev); static void gamma_cleanup(device_t nbdev); @@ -47,6 +57,10 @@ static int gamma_probe(device_t dev) case 0x00083d3d: s = "3D Labs Gamma graphics accelerator"; break; + + case 0x00063d3d: + s = "3D Labs MX graphics accelerator"; + break; } if (s) { @@ -92,10 +106,10 @@ DRIVER_MODULE(if_gamma, pci, gamma_driver, gamma_devclass, 0, 0); #define GAMMA_NAME "gamma" #define GAMMA_DESC "3dlabs GMX 2000" -#define GAMMA_DATE "19990830" -#define GAMMA_MAJOR 0 +#define GAMMA_DATE "20000606" +#define GAMMA_MAJOR 1 #define GAMMA_MINOR 0 -#define GAMMA_PATCHLEVEL 5 +#define GAMMA_PATCHLEVEL 0 #define CDEV_MAJOR 200 @@ -150,6 +164,8 @@ static drm_ioctl_desc_t gamma_ioctls[] = { }; #define GAMMA_IOCTL_COUNT DRM_ARRAY_SIZE(gamma_ioctls) +static int devices = 0; + static int gamma_setup(drm_device_t *dev) { int i; @@ -285,6 +301,10 @@ gamma_takedown(drm_device_t *dev) - PAGE_SHIFT, DRM_MEM_SAREA); break; + case _DRM_AGP: + /* Do nothing here, because this is all + handled in the AGP/GART driver. */ + break; } drm_free(map, sizeof(*map), DRM_MEM_MAPS); } @@ -326,6 +346,38 @@ gamma_takedown(drm_device_t *dev) return 0; } +int gamma_found(void) +{ + return devices; +} + +static int +gamma_find_devices(device_t dev) +{ + device_t *children, child; + int nchildren, i; + int count = 0; + + if (device_get_children(device_get_parent(dev), &children, &nchildren)) + return 0; + + for (i = 0; i < nchildren; i++) { + child = children[i]; + + if (pci_get_slot(dev) == pci_get_slot(child) && + pci_get_vendor(child) == PCI_VENDOR_ID_3DLABS && + pci_get_device(child) == PCI_DEVICE_ID_3DLABS_MX) { + count++; + } + } + free(children, M_TEMP); + + /* we don't currently support more than two */ + if (count > 2) count = 2; + + return count; +} + /* gamma_init is called via gamma_attach at module load time */ static int @@ -342,6 +394,8 @@ gamma_init(device_t nbdev) #if 0 /* XXX use getenv I guess */ drm_parse_options(gamma); #endif + devices = gamma_find_devices(nbdev); + if (devices == 0) return -1; #if 0 if ((retcode = misc_register(&gamma_misc))) { @@ -361,13 +415,14 @@ gamma_init(device_t nbdev) drm_mem_init(); drm_sysctl_init(dev); - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d with %d MX devices\n", GAMMA_NAME, GAMMA_MAJOR, GAMMA_MINOR, GAMMA_PATCHLEVEL, GAMMA_DATE, - device_get_unit(nbdev)); + device_get_unit(nbdev), + devices); return 0; } |