blob: d7ef27df1637ccedecd51ec77ff4649e8df28195 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/*
* This file is part of the coreboot project.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef NORTHBRIDGE_INTEL_HASWELL_CHIP_H
#define NORTHBRIDGE_INTEL_HASWELL_CHIP_H
#include <drivers/intel/gma/i915.h>
/*
* Digital Port Hotplug Enable:
* 0x04 = Enabled, 2ms short pulse
* 0x05 = Enabled, 4.5ms short pulse
* 0x06 = Enabled, 6ms short pulse
* 0x07 = Enabled, 100ms short pulse
*/
struct northbridge_intel_haswell_config {
u8 gpu_dp_b_hotplug; /* Digital Port B Hotplug Config */
u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */
u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */
u8 gpu_panel_port_select; /* 0=LVDS 1=DP_B 2=DP_C 3=DP_D */
u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */
u16 gpu_panel_power_down_delay; /* T3 time sequence */
u16 gpu_panel_power_backlight_on_delay; /* T5 time sequence */
u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */
unsigned int gpu_pch_backlight_pwm_hz;
enum {
GPU_BACKLIGHT_POLARITY_HIGH = 0,
GPU_BACKLIGHT_POLARITY_LOW,
} gpu_pch_backlight_polarity;
bool gpu_ddi_e_connected;
struct i915_gpu_controller_info gfx;
};
#endif /* NORTHBRIDGE_INTEL_HASWELL_CHIP_H */
|
