/* SPDX-License-Identifier: BSD-3-Clause */ /* * Copyright (c) 2020, MIPI Alliance, Inc. * * Author: Nicolas Pitre <[email protected]> * * Transfer Mode/Rate Table definitions as found in extended capability * sections 0x04 and 0x08. * This applies starting from I3C HCI v2.0. */ #ifndef XFER_MODE_RATE_H #define XFER_MODE_RATE_H /* * Master Transfer Mode Table Fixed Indexes. * * Indexes 0x0 and 0x8 are mandatory. Availability for the rest must be * obtained from the mode table in the extended capability area. * Presence and definitions for indexes beyond these ones may vary. */ #define XFERMODE_IDX_I3C_SDR … #define XFERMODE_IDX_I3C_HDR_DDR … #define XFERMODE_IDX_I3C_HDR_T … #define XFERMODE_IDX_I3C_HDR_BT … #define XFERMODE_IDX_I2C … /* * Transfer Mode Table Entry Bits Definitions */ #define XFERMODE_VALID_XFER_ADD_FUNC … #define XFERMODE_ML_DATA_XFER_CODING … #define XFERMODE_ML_ADDL_LANES … #define XFERMODE_SUPPORTED … #define XFERMODE_MODE … /* * Master Data Transfer Rate Selector Values. * * These are the values to be used in the command descriptor XFER_RATE field * and found in the RATE_ID field below. * The I3C_SDR0, I3C_SDR1, I3C_SDR2, I3C_SDR3, I3C_SDR4 and I2C_FM rates * are required, everything else is optional and discoverable in the * Data Transfer Rate Table. Indicated are typical rates. The actual * rates may vary slightly and are also specified in the Data Transfer * Rate Table. */ #define XFERRATE_I3C_SDR0 … #define XFERRATE_I3C_SDR1 … #define XFERRATE_I3C_SDR2 … #define XFERRATE_I3C_SDR3 … #define XFERRATE_I3C_SDR4 … #define XFERRATE_I3C_SDR_FM_FMP … #define XFERRATE_I3C_SDR_USER6 … #define XFERRATE_I3C_SDR_USER7 … #define XFERRATE_I2C_FM … #define XFERRATE_I2C_FMP … #define XFERRATE_I2C_USER2 … #define XFERRATE_I2C_USER3 … #define XFERRATE_I2C_USER4 … #define XFERRATE_I2C_USER5 … #define XFERRATE_I2C_USER6 … #define XFERRATE_I2C_USER7 … /* * Master Data Transfer Rate Table Mode ID values. */ #define XFERRATE_MODE_I3C … #define XFERRATE_MODE_I2C … /* * Master Data Transfer Rate Table Entry Bits Definitions */ #define XFERRATE_MODE_ID … #define XFERRATE_RATE_ID … #define XFERRATE_ACTUAL_RATE_KHZ … #endif
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