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/*
* Copyright © 2006 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:
* Eric Anholt <eric@anholt.net>
*
*/
#ifndef _INTEL_BIOS_H_
#define _INTEL_BIOS_H_
#include <stdint.h>
#define DEVICE_HANDLE_CRT 0x01
#define DEVICE_HANDLE_EFP1 0x04
#define DEVICE_HANDLE_EFP2 0x40
#define DEVICE_HANDLE_EFP3 0x20
#define DEVICE_HANDLE_EFP4 0x10
#define DEVICE_HANDLE_LPF1 0x08
#define DEVICE_HANDLE_LFP2 0x80
#define DEVICE_TYPE_DP_DVI 0x68d6
#define DEVICE_TYPE_DVI 0x68d2
#define DEVICE_TYPE_MIPI 0x7cc2
struct bdb_legacy_child_devices {
uint8_t child_dev_size;
uint8_t devices[0]; /* presumably 7 * 33 */
} __attribute__ ((packed));
#define BDB_DRIVER_NO_LVDS 0
#define BDB_DRIVER_INT_LVDS 1
#define BDB_DRIVER_SDVO_LVDS 2
#define BDB_DRIVER_EDP 3
struct edp_power_seq {
uint16_t t3;
uint16_t t7;
uint16_t t9;
uint16_t t10;
uint16_t t12;
} __attribute__ ((packed));
/* Block 52 contains MiPi Panel info
* 6 such enteries will there. Index into correct
* entery is based on the panel_index in #40 LFP
*/
#define MAX_MIPI_CONFIGURATIONS 6
struct mipi_config {
uint16_t panel_id;
/* General Params */
uint32_t dithering:1;
uint32_t rsvd1:1;
uint32_t panel_type:1;
uint32_t panel_arch_type:2;
uint32_t cmd_mode:1;
uint32_t vtm:2;
uint32_t cabc:1;
uint32_t pwm_blc:1;
/* Bit 13:10
* 000 - Reserved, 001 - RGB565, 002 - RGB666,
* 011 - RGB666Loosely packed, 100 - RGB888,
* others - rsvd
*/
uint32_t videomode_color_format:4;
/* Bit 15:14
* 0 - No rotation, 1 - 90 degree
* 2 - 180 degree, 3 - 270 degree
*/
uint32_t rotation:2;
uint32_t bta:1;
uint32_t rsvd2:15;
/* 2 byte Port Description */
uint16_t dual_link:2;
uint16_t lane_cnt:2;
uint16_t pixel_overlap:3;
uint16_t rsvd3:9;
/* 2 byte DSI COntroller params */
/* 0 - Using DSI PHY, 1 - TE usage */
uint16_t dsi_usage:1;
uint16_t rsvd4:15;
uint8_t rsvd5[5];
uint32_t dsi_ddr_clk;
uint32_t bridge_ref_clk;
uint8_t byte_clk_sel:2;
uint8_t rsvd6:6;
/* DPHY Flags */
uint16_t dphy_param_valid:1;
uint16_t eot_disabled:1;
uint16_t clk_stop:1;
uint16_t rsvd7:13;
uint32_t hs_tx_timeout;
uint32_t lp_rx_timeout;
uint32_t turn_around_timeout;
uint32_t device_reset_timer;
uint32_t master_init_timer;
uint32_t dbi_bw_timer;
uint32_t lp_byte_clk_val;
/* 4 byte Dphy Params */
uint32_t prepare_cnt:6;
uint32_t rsvd8:2;
uint32_t clk_zero_cnt:8;
uint32_t trail_cnt:5;
uint32_t rsvd9:3;
uint32_t exit_zero_cnt:6;
uint32_t rsvd10:2;
uint32_t clk_lane_switch_cnt;
uint32_t hl_switch_cnt;
uint32_t rsvd11[6];
/* timings based on dphy spec */
uint8_t tclk_miss;
uint8_t tclk_post;
uint8_t rsvd12;
uint8_t tclk_pre;
uint8_t tclk_prepare;
uint8_t tclk_settle;
uint8_t tclk_term_enable;
uint8_t tclk_trail;
uint16_t tclk_prepare_clkzero;
uint8_t rsvd13;
uint8_t td_term_enable;
uint8_t teot;
uint8_t ths_exit;
uint8_t ths_prepare;
uint16_t ths_prepare_hszero;
uint8_t rsvd14;
uint8_t ths_settle;
uint8_t ths_skip;
uint8_t ths_trail;
uint8_t tinit;
uint8_t tlpx;
uint8_t rsvd15[3];
/* GPIOs */
uint8_t panel_enable;
uint8_t bl_enable;
uint8_t pwm_enable;
uint8_t reset_r_n;
uint8_t pwr_down_r;
uint8_t stdby_r_n;
} __attribute__ ((packed));
/* Block 52 contains MiPi configuration block
* 6 * bdb_mipi_config, followed by 6 pps data
* block below
*/
struct mipi_pps_data {
uint16_t panel_on_delay;
uint16_t bl_enable_delay;
uint16_t bl_disable_delay;
uint16_t panel_off_delay;
uint16_t panel_power_cycle_delay;
} __attribute__ ((packed));
/* MIPI Sequence Block definitions */
enum mipi_seq {
MIPI_SEQ_END = 0,
MIPI_SEQ_ASSERT_RESET,
MIPI_SEQ_INIT_OTP,
MIPI_SEQ_DISPLAY_ON,
MIPI_SEQ_DISPLAY_OFF,
MIPI_SEQ_DEASSERT_RESET,
MIPI_SEQ_BACKLIGHT_ON, /* sequence block v2+ */
MIPI_SEQ_BACKLIGHT_OFF, /* sequence block v2+ */
MIPI_SEQ_TEAR_ON, /* sequence block v2+ */
MIPI_SEQ_TEAR_OFF, /* sequence block v3+ */
MIPI_SEQ_POWER_ON, /* sequence block v3+ */
MIPI_SEQ_POWER_OFF, /* sequence block v3+ */
MIPI_SEQ_MAX
};
enum mipi_seq_element {
MIPI_SEQ_ELEM_END = 0,
MIPI_SEQ_ELEM_SEND_PKT,
MIPI_SEQ_ELEM_DELAY,
MIPI_SEQ_ELEM_GPIO,
MIPI_SEQ_ELEM_I2C, /* sequence block v2+ */
MIPI_SEQ_ELEM_SPI, /* sequence block v3+ */
MIPI_SEQ_ELEM_PMIC, /* sequence block v3+ */
MIPI_SEQ_ELEM_MAX
};
#endif /* _INTEL_BIOS_H_ */