asm/arch-tegra/bpmp_abi.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * Copyright (c) 2014-2016, NVIDIA CORPORATION.
57  * A well-defined subset of the MRQ messages that the CPU sends to the
204  * #challenge.
208 	uint32_t challenge;  member
216  * mrq_ping_request challenge left shifted by 1 with the carry-bit
384  * values. err is -#BPMP_EINVAL if size is zero or area is NULL or
397  * is treated as a byte-aligned pointer in the recipient's address
431 	uint32_t challenge;  member
460 	/** @brief module-specific mail payload
473 	/** @brief module-specific mail payload
497  * The BPMP firmware implements a pseudo-filesystem called
581  * |-------------------|-------|
672 #define TEGRA_I2C_IPC_MAX_IN_BUF_SIZE	(MSG_DATA_MIN_SZ - 12)
673 #define TEGRA_I2C_IPC_MAX_OUT_BUF_SIZE	(MSG_DATA_MIN_SZ - 4)
700  * Instances of this structure are packed (little-endian) into
728 	/** @brief valid bus number from mach-t186/i2c-t186.h*/
786  * @name MRQ_CLK sub-commands
908  * clk_request is split into several sub-commands. Some sub-commands
909  * require no additional data. Others have a sub-command specific
912  * |sub-command                 |payload                |
913  * |----------------------------|-----------------------|
914  * |CMD_CLK_GET_RATE            |-                      |
917  * |CMD_CLK_GET_PARENT          |-                      |
919  * |CMD_CLK_IS_ENABLED          |-                      |
920  * |CMD_CLK_ENABLE              |-                      |
921  * |CMD_CLK_DISABLE             |-                      |
922  * |CMD_CLK_GET_ALL_INFO        |-                      |
923  * |CMD_CLK_GET_MAX_CLK_ID      |-                      |
928 	/** @brief sub-command and clock id concatenated to 32-bit word.
929 	 * - bits[31..24] is the sub-cmd.
930 	 * - bits[23..0] is the clock id
959  * Each sub-command supported by @ref mrq_clk_request may return
960  * sub-command-specific data. Some do and some do not as indicated in
963  * |sub-command                 |payload                 |
964  * |----------------------------|------------------------|
971  * |CMD_CLK_ENABLE              |-                       |
972  * |CMD_CLK_DISABLE             |-                       |
1024 	/** @brief 0 if queried MRQ is supported. Else, -#BPMP_ENODEV */
1031  * @brief read the power-gating state of a partition
1072  * @brief modify the power-gating state of a partition
1136  * framework interally to implement various temperature-dependent
1157 	 * supported and -#BPMP_ENODEV otherwise.
1168 	 * *  -#BPMP_EINVAL: Invalid request parameters.
1169 	 * *  -#BPMP_ENOENT: No driver registered for thermal zone..
1170 	 * *  -#BPMP_EFAULT: Problem reading temperature measurement.
1186 	 * *  -#BPMP_EINVAL: Invalid request parameters.
1187 	 * *  -#BPMP_ENOENT: No driver registered for thermal zone.
1188 	 * *  -#BPMP_EFAULT: Problem setting trip point.
1201 	/** @brief: number of supported host-to-bpmp commands. May
1218 	/** @brief: number of supported bpmp-to-host commands. May
1225  * Host->BPMP request data for request type CMD_THERMAL_QUERY_ABI
1234  * Host->BPMP request data for request type CMD_THERMAL_GET_TEMP
1243  * BPMP->Host reply data for request CMD_THERMAL_GET_TEMP
1246  *	-BPMP_EINVAL if request parameters were invalid.
1247  *      -BPMP_ENOENT if no driver was registered for the specified thermal zone.
1248  *      -BPMP_EFAULT for other thermal zone driver errors.
1256  * Host->BPMP request data for request type CMD_THERMAL_SET_TRIP
1271  * BPMP->Host request data for request type CMD_THERMAL_HOST_TRIP_REACHED
1280  * BPMP->Host reply data for request type CMD_THERMAL_GET_NUM_ZONES
1290  * Host->BPMP request data.
1307  * BPMP->Host request data.
1320  * Data in reply to a Host->BPMP request.
1377 	/** post-multiplier for vindex value */
1379 	/** post-divider for vindex value */
1409  * 3. A bug is discovered in an existing implementation of the BPMP-FW
1422  * reply with mrq_response::err = -#BPMP_ERANGE to indicate that
1423  * BPMP-FW cannot interoperate correctly with the requester. Requester
1528  * See <mach-t186/system-t186.h>
1532  * See <mach-t186/system-t186.h>
1536  * See <mach-t186/system-t186.h>
1542  * For clock enumerations, see <mach-t186/clk-t186.h>
1548  * For reset enumerations, see <mach-t186/reset-t186.h>
1554  * For thermal sensor enumerations, see <mach-t186/thermal-t186.h>
1561  * defines is an exercise left to the user.
1570 /** @brief Bad sub-MRQ command */