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Diffstat (limited to 'src/i830_quirks.c')
-rw-r--r-- | src/i830_quirks.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/i830_quirks.c b/src/i830_quirks.c new file mode 100644 index 00000000..b75baefd --- /dev/null +++ b/src/i830_quirks.c @@ -0,0 +1,84 @@ +/* + * Copyright © 2007 Intel Corporation + * + * 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 + * THE AUTHORS OR COPYRIGHT HOLDERS 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: + * Zhenyu Wang <zhenyu.z.wang@intel.com> + * + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "i830.h" + +#define SUBSYS_ANY (~0) + +typedef struct { + int chipType; + int subsysVendor; + int subsysCard; + void (*hook)(I830Ptr); +} i830_quirk, *i830_quirk_ptr; + +static void quirk_ignore_tv (I830Ptr pI830) +{ + pI830->quirk_flag |= QUIRK_IGNORE_TV; +} + +static void quirk_ignore_lvds (I830Ptr pI830) +{ + pI830->quirk_flag |= QUIRK_IGNORE_LVDS; +} + +static void quirk_mac_mini (I830Ptr pI830) +{ + pI830->quirk_flag |= QUIRK_IGNORE_MACMINI_LVDS; +} + +static i830_quirk i830_quirk_list[] = { + /* Lenovo T61 has no TV output */ + { PCI_CHIP_I965_GM, 0x17aa, 0x20b5, quirk_ignore_tv }, + /* Panasonic Toughbook CF-Y4 has no TV output */ + { PCI_CHIP_I915_GM, 0x10f7, 0x8338, quirk_ignore_tv }, + /* Lenovo 3000 v200 */ + { PCI_CHIP_I965_GM, 0x17aa, 0x3c18, quirk_ignore_tv }, + /* Aopen mini pc */ + { PCI_CHIP_I945_GM, 0xa0a0, SUBSYS_ANY, quirk_ignore_lvds }, + /* Mac mini has no lvds, but macbook pro does */ + { PCI_CHIP_I945_GM, 0x8086, 0x7270, quirk_mac_mini }, + { 0, 0, 0, NULL }, +}; + +void i830_fixup_devices(ScrnInfoPtr scrn) +{ + I830Ptr pI830 = I830PTR(scrn); + i830_quirk_ptr p = i830_quirk_list; + + while (p && p->chipType != 0) { + if (pI830->PciInfo->chipType == p->chipType && + pI830->PciInfo->subsysVendor == p->subsysVendor && + (pI830->PciInfo->subsysCard == p->subsysCard || + p->subsysCard == SUBSYS_ANY)) + p->hook(pI830); + ++p; + } +} |