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732d641bdc
In firmware images HDCP 2.2 will be enabled by default,so access to flash region will fail.
113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
/*
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* Copyright (C) 2016 Mario Limonciello <mario.limonciello@dell.com>
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* Copyright (C) 2017 Peichen Huang <peichenhuang@tw.synaptics.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#ifndef __SYNAPTICSMST_COMMON_H
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#define __SYNAPTICSMST_COMMON_H
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#include <glib.h>
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#include <gio/gio.h>
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#define ADDR_CUSTOMER_ID 0X10E
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#define ADDR_BOARD_ID 0x10F
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#define ADDR_MEMORY_CUSTOMER_ID 0x170E
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#define ADDR_MEMORY_BOARD_ID 0x170F
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#define REG_RC_CAP 0x4B0
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#define REG_RC_STATE 0X4B1
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#define REG_RC_CMD 0x4B2
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#define REG_RC_RESULT 0x4B3
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#define REG_RC_LEN 0x4B8
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#define REG_RC_OFFSET 0x4BC
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#define REG_RC_DATA 0x4C0
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#define REG_VENDOR_ID 0x500
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#define REG_CHIP_ID 0x507
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#define REG_FIRMWARE_VERSION 0x50A
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typedef enum {
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UPDC_COMMAND_SUCCESS = 0,
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UPDC_COMMAND_INVALID,
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UPDC_COMMAND_UNSUPPORT,
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UPDC_COMMAND_FAILED,
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UPDC_COMMAND_DISABLED,
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} SynapticsMstUpdcRc;
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typedef enum {
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UPDC_ENABLE_RC = 0x01,
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UPDC_DISABLE_RC = 0x02,
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UPDC_GET_ID = 0x03,
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UPDC_GET_VERSION = 0x04,
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UPDC_ENABLE_FLASH_CHIP_ERASE = 0x08,
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UPDC_CAL_EEPROM_CHECKSUM = 0x11,
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UPDC_FLASH_ERASE = 0x14,
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UPDC_CAL_EEPROM_CHECK_CRC8 = 0x16,
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UPDC_CAL_EEPROM_CHECK_CRC16 = 0x17,
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UPDC_WRITE_TO_EEPROM = 0X20,
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UPDC_WRITE_TO_MEMORY = 0x21,
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UPDC_WRITE_TO_TX_DPCD = 0x22,
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UPDC_READ_FROM_EEPROM = 0x30,
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UPDC_READ_FROM_MEMORY = 0x31,
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UPDC_READ_FROM_TX_DPCD = 0x32,
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} SynapticsMstUpdcCmd;
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typedef struct _SynapticsMSTConnection SynapticsMSTConnection;
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void synapticsmst_common_free (SynapticsMSTConnection *connection);
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SynapticsMSTConnection *synapticsmst_common_new (gint fd,
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guint8 layer,
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guint rad);
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gboolean synapticsmst_common_read (SynapticsMSTConnection *connection,
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guint32 offset,
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guint8 *buf,
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guint32 length,
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GError **error);
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gboolean synapticsmst_common_write (SynapticsMSTConnection *connection,
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guint32 offset,
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const guint8 *buf,
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guint32 length,
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GError **error);
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gboolean synapticsmst_common_rc_set_command (SynapticsMSTConnection *connection,
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guint32 rc_cmd,
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guint32 length,
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guint32 offset,
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const guint8 *buf,
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GError **error);
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gboolean synapticsmst_common_rc_get_command (SynapticsMSTConnection *connection,
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guint32 rc_cmd,
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guint32 length,
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guint32 offset,
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guint8 *buf,
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GError **error);
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gboolean synapticsmst_common_rc_special_get_command (SynapticsMSTConnection *connection,
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guint32 rc_cmd,
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guint32 cmd_length,
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guint32 cmd_offset,
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guint8 *cmd_data,
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guint32 length,
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guint8 *buf,
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GError **error);
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gboolean synapticsmst_common_enable_remote_control (SynapticsMSTConnection *connection,
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GError **error);
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gboolean synapticsmst_common_disable_remote_control (SynapticsMSTConnection *connection,
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GError **error);
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunused-function"
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(SynapticsMSTConnection, synapticsmst_common_free)
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#pragma clang diagnostic pop
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#endif /* __SYNAPTICSMST_COMMON_H */
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