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/*
* 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)
#define DMIID_DIR "/sys/class/dmi/id/"
#define DMIID_FILE(x) (DMIID_DIR # x)
typedef struct {
int chipType;
int subsysVendor;
int subsysCard;
void (*hook)(I830Ptr);
} i830_quirk, *i830_quirk_ptr;
enum i830_dmi_data_t {
bios_vendor,
bios_version,
bios_date,
sys_vendor,
product_name,
product_version,
product_serial,
product_uuid,
board_vendor,
board_name,
board_version,
board_serial,
board_asset_tag,
chassis_vendor,
chassis_type,
chassis_version,
chassis_serial,
chassis_asset_tag,
dmi_data_max,
};
static char *i830_dmi_data[dmi_data_max];
#define I830_DMI_FIELD_FUNC(field) \
static void i830_dmi_store_##field(void) \
{\
FILE *f = NULL;\
f = fopen(DMIID_FILE(field), "r");\
if (f == NULL) { i830_dmi_data[field] = NULL; return;}\
fread(i830_dmi_data[field], 64, 1, f);\
fclose(f);\
}
I830_DMI_FIELD_FUNC(bios_vendor);
I830_DMI_FIELD_FUNC(bios_version);
I830_DMI_FIELD_FUNC(bios_date);
I830_DMI_FIELD_FUNC(sys_vendor);
I830_DMI_FIELD_FUNC(product_name);
I830_DMI_FIELD_FUNC(product_version);
I830_DMI_FIELD_FUNC(product_serial);
I830_DMI_FIELD_FUNC(product_uuid);
I830_DMI_FIELD_FUNC(board_vendor);
I830_DMI_FIELD_FUNC(board_name);
I830_DMI_FIELD_FUNC(board_version);
I830_DMI_FIELD_FUNC(board_serial);
I830_DMI_FIELD_FUNC(board_asset_tag);
I830_DMI_FIELD_FUNC(chassis_vendor);
I830_DMI_FIELD_FUNC(chassis_type);
I830_DMI_FIELD_FUNC(chassis_version);
I830_DMI_FIELD_FUNC(chassis_serial);
I830_DMI_FIELD_FUNC(chassis_asset_tag);
static int i830_dmi_scan(void)
{
int i;
for (i = 0; i < dmi_data_max; i++) {
i830_dmi_data[i] = xcalloc(64, sizeof(char));
if (!i830_dmi_data[i]) {
int j;
for (j = 0; j < i; j++)
xfree(i830_dmi_data[j]);
return -1;
}
}
i830_dmi_store_bios_vendor();
i830_dmi_store_bios_version();
i830_dmi_store_bios_date();
i830_dmi_store_sys_vendor();
i830_dmi_store_product_name();
i830_dmi_store_product_version();
i830_dmi_store_product_serial();
i830_dmi_store_product_uuid();
i830_dmi_store_board_vendor();
i830_dmi_store_board_name();
i830_dmi_store_board_version();
i830_dmi_store_board_serial();
i830_dmi_store_board_asset_tag();
i830_dmi_store_chassis_vendor();
i830_dmi_store_chassis_type();
i830_dmi_store_chassis_version();
i830_dmi_store_chassis_serial();
i830_dmi_store_chassis_asset_tag();
return 0;
}
#define DMIID_DUMP(field) \
ErrorF("\t" # field ": %s", i830_dmi_data[field] ?\
i830_dmi_data[field] : "unknown")
static void i830_dmi_dump(void)
{
ErrorF("i830_dmi_dump:\n");
DMIID_DUMP(bios_vendor);
DMIID_DUMP(bios_version);
DMIID_DUMP(bios_date);
DMIID_DUMP(sys_vendor);
DMIID_DUMP(product_name);
DMIID_DUMP(product_version);
DMIID_DUMP(product_serial);
DMIID_DUMP(product_uuid);
DMIID_DUMP(board_vendor);
DMIID_DUMP(board_name);
DMIID_DUMP(board_version);
DMIID_DUMP(board_serial);
DMIID_DUMP(board_asset_tag);
DMIID_DUMP(chassis_vendor);
DMIID_DUMP(chassis_type);
DMIID_DUMP(chassis_version);
DMIID_DUMP(chassis_serial);
DMIID_DUMP(chassis_asset_tag);
}
static void quirk_pipea_force (I830Ptr pI830)
{
pI830->quirk_flag |= QUIRK_PIPEA_FORCE;
}
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;
}
/* keep this list sorted by OEM, then by chip ID */
static i830_quirk i830_quirk_list[] = {
/* Aopen mini pc */
{ PCI_CHIP_I945_GM, 0xa0a0, SUBSYS_ANY, quirk_ignore_lvds },
{ PCI_CHIP_I965_GM, 0xa0a0, SUBSYS_ANY, quirk_ignore_lvds },
{ PCI_CHIP_I965_GM, 0x8086, 0x1999, quirk_ignore_lvds },
/* Apple Mac mini has no lvds, but macbook pro does */
{ PCI_CHIP_I945_GM, 0x8086, 0x7270, quirk_mac_mini },
/* Clevo M720R has no tv output */
{ PCI_CHIP_I965_GM, 0x1558, 0x0721, quirk_ignore_tv },
/* Dell Latitude X1 */
{ PCI_CHIP_I915_GM, 0x1028, 0x01a3, quirk_ignore_tv },
/* Dell XPS 1330 */
{ PCI_CHIP_I965_GM, 0x1028, 0x0209, quirk_ignore_tv },
/* Lenovo X60s has no TV output */
{ PCI_CHIP_I945_GM, 0x17aa, 0x201a, quirk_ignore_tv },
/* Lenovo T61 has no TV output */
{ PCI_CHIP_I965_GM, 0x17aa, 0x20b5, quirk_ignore_tv },
/* Lenovo 3000 v200 */
{ PCI_CHIP_I965_GM, 0x17aa, 0x3c18, quirk_ignore_tv },
/* Panasonic Toughbook CF-Y4 has no TV output */
{ PCI_CHIP_I915_GM, 0x10f7, 0x8338, quirk_ignore_tv },
/* Panasonic Toughbook CF-Y7 has no TV output */
{ PCI_CHIP_I965_GM, 0x10f7, 0x8338, quirk_ignore_tv },
/* Toshiba Satellite U300 has no TV output */
{ PCI_CHIP_I965_GM, 0x1179, 0xff50, quirk_ignore_tv },
/* Samsung Q35 has no TV output */
{ PCI_CHIP_I945_GM, 0x144d, 0xc504, quirk_ignore_tv },
/* Samsung Q45 has no TV output */
{ PCI_CHIP_I965_GM, 0x144d, 0xc510, quirk_ignore_tv },
/* Dell Inspiron 510m needs pipe A force quirk */
{ PCI_CHIP_I855_GM, 0x1028, 0x0164, quirk_pipea_force },
/* ThinkPad X40 needs pipe A force quirk */
{ PCI_CHIP_I855_GM, 0x1014, 0x0557, quirk_pipea_force },
{ 0, 0, 0, NULL },
};
void i830_fixup_devices(ScrnInfoPtr scrn)
{
I830Ptr pI830 = I830PTR(scrn);
i830_quirk_ptr p = i830_quirk_list;
int i, ret;
ret = i830_dmi_scan();
if (0)
i830_dmi_dump();
while (p && p->chipType != 0) {
if (DEVICE_ID(pI830->PciInfo) == p->chipType &&
SUBVENDOR_ID(pI830->PciInfo) == p->subsysVendor &&
(SUBSYS_ID(pI830->PciInfo) == p->subsysCard ||
p->subsysCard == SUBSYS_ANY))
p->hook(pI830);
++p;
}
if (!ret) {
for (i = 0; i < dmi_data_max; i++)
xfree(i830_dmi_data[i]);
}
}
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