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Date: Sun, 12 Jul 2020 11:01:18 +0100
From: Jon Hunter <jonathanh@...dia.com>
To: Thierry Reding <thierry.reding@...il.com>
CC: <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Jon Hunter <jonathanh@...dia.com>
Subject: [PATCH 5/5] firmware: tegra: Update BPMP ABI
Update the BPMP ABI to align with the the latest version.
Signed-off-by: Jon Hunter <jonathanh@...dia.com>
---
include/soc/tegra/bpmp-abi.h | 748 +++++++++++++++++++++--------------
1 file changed, 460 insertions(+), 288 deletions(-)
diff --git a/include/soc/tegra/bpmp-abi.h b/include/soc/tegra/bpmp-abi.h
index 4896227eef1a..bff99f23860c 100644
--- a/include/soc/tegra/bpmp-abi.h
+++ b/include/soc/tegra/bpmp-abi.h
@@ -3,28 +3,38 @@
* Copyright (c) 2014-2020, NVIDIA CORPORATION. All rights reserved.
*/
-#ifndef _ABI_BPMP_ABI_H_
-#define _ABI_BPMP_ABI_H_
+#ifndef ABI_BPMP_ABI_H
+#define ABI_BPMP_ABI_H
-#ifdef LK
+#if defined(LK) || defined(BPMP_ABI_HAVE_STDC)
+#include <stddef.h>
#include <stdint.h>
#endif
-#ifndef __ABI_PACKED
-#define __ABI_PACKED __attribute__((packed))
+#ifndef BPMP_ABI_PACKED
+#ifdef __ABI_PACKED
+#define BPMP_ABI_PACKED __ABI_PACKED
+#else
+#define BPMP_ABI_PACKED __attribute__((packed))
+#endif
#endif
#ifdef NO_GCC_EXTENSIONS
-#define EMPTY char empty;
-#define EMPTY_ARRAY 1
+#define BPMP_ABI_EMPTY char empty;
+#define BPMP_ABI_EMPTY_ARRAY 1
#else
-#define EMPTY
-#define EMPTY_ARRAY 0
+#define BPMP_ABI_EMPTY
+#define BPMP_ABI_EMPTY_ARRAY 0
#endif
-#ifndef __UNION_ANON
-#define __UNION_ANON
+#ifndef BPMP_UNION_ANON
+#ifdef __UNION_ANON
+#define BPMP_UNION_ANON __UNION_ANON
+#else
+#define BPMP_UNION_ANON
+#endif
#endif
+
/**
* @file
*/
@@ -73,6 +83,7 @@
struct mrq_request {
/** @brief MRQ number of the request */
uint32_t mrq;
+
/**
* @brief Flags providing follow up directions to the receiver
*
@@ -82,7 +93,7 @@ struct mrq_request {
* | 0 | should be 1 |
*/
uint32_t flags;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup MRQ_Format
@@ -98,18 +109,18 @@ struct mrq_response {
int32_t err;
/** @brief Reserved for future use */
uint32_t flags;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup MRQ_Format
* Minimum needed size for an IPC message buffer
*/
-#define MSG_MIN_SZ 128
+#define MSG_MIN_SZ 128U
/**
* @ingroup MRQ_Format
* Minimum size guaranteed for data in an IPC message buffer
*/
-#define MSG_DATA_MIN_SZ 120
+#define MSG_DATA_MIN_SZ 120U
/**
* @ingroup MRQ_Codes
@@ -118,37 +129,36 @@ struct mrq_response {
* @{
*/
-#define MRQ_PING 0
-#define MRQ_QUERY_TAG 1
-#define MRQ_MODULE_LOAD 4
-#define MRQ_MODULE_UNLOAD 5
-#define MRQ_TRACE_MODIFY 7
-#define MRQ_WRITE_TRACE 8
-#define MRQ_THREADED_PING 9
-#define MRQ_MODULE_MAIL 11
-#define MRQ_DEBUGFS 19
-#define MRQ_RESET 20
-#define MRQ_I2C 21
-#define MRQ_CLK 22
-#define MRQ_QUERY_ABI 23
-#define MRQ_PG_READ_STATE 25
-#define MRQ_PG_UPDATE_STATE 26
-#define MRQ_THERMAL 27
-#define MRQ_CPU_VHINT 28
-#define MRQ_ABI_RATCHET 29
-#define MRQ_EMC_DVFS_LATENCY 31
-#define MRQ_TRACE_ITER 64
-#define MRQ_RINGBUF_CONSOLE 65
-#define MRQ_PG 66
-#define MRQ_CPU_NDIV_LIMITS 67
-#define MRQ_STRAP 68
-#define MRQ_UPHY 69
-#define MRQ_CPU_AUTO_CC3 70
-#define MRQ_QUERY_FW_TAG 71
-#define MRQ_FMON 72
-#define MRQ_EC 73
-#define MRQ_FBVOLT_STATUS 74
-#define MRQ_DEBUG 75
+#define MRQ_PING 0U
+#define MRQ_QUERY_TAG 1U
+#define MRQ_MODULE_LOAD 4U
+#define MRQ_MODULE_UNLOAD 5U
+#define MRQ_TRACE_MODIFY 7U
+#define MRQ_WRITE_TRACE 8U
+#define MRQ_THREADED_PING 9U
+#define MRQ_MODULE_MAIL 11U
+#define MRQ_DEBUGFS 19U
+#define MRQ_RESET 20U
+#define MRQ_I2C 21U
+#define MRQ_CLK 22U
+#define MRQ_QUERY_ABI 23U
+#define MRQ_PG_READ_STATE 25U
+#define MRQ_PG_UPDATE_STATE 26U
+#define MRQ_THERMAL 27U
+#define MRQ_CPU_VHINT 28U
+#define MRQ_ABI_RATCHET 29U
+#define MRQ_EMC_DVFS_LATENCY 31U
+#define MRQ_TRACE_ITER 64U
+#define MRQ_RINGBUF_CONSOLE 65U
+#define MRQ_PG 66U
+#define MRQ_CPU_NDIV_LIMITS 67U
+#define MRQ_STRAP 68U
+#define MRQ_UPHY 69U
+#define MRQ_CPU_AUTO_CC3 70U
+#define MRQ_QUERY_FW_TAG 71U
+#define MRQ_FMON 72U
+#define MRQ_EC 73U
+#define MRQ_DEBUG 75U
/** @} */
@@ -157,7 +167,7 @@ struct mrq_response {
* @brief Maximum MRQ code to be sent by CPU software to
* BPMP. Subject to change in future
*/
-#define MAX_CPU_MRQ_ID 75
+#define MAX_CPU_MRQ_ID 75U
/**
* @addtogroup MRQ_Payloads
@@ -224,7 +234,7 @@ struct mrq_response {
struct mrq_ping_request {
/** @brief Arbitrarily chosen value */
uint32_t challenge;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Ping
@@ -238,7 +248,7 @@ struct mrq_ping_request {
struct mrq_ping_response {
/** @brief Response to the MRQ_PING challege */
uint32_t reply;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup MRQ_Codes
@@ -265,7 +275,7 @@ struct mrq_ping_response {
struct mrq_query_tag_request {
/** @brief Base address to store the firmware tag */
uint32_t addr;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
@@ -292,15 +302,15 @@ struct mrq_query_tag_request {
struct mrq_query_fw_tag_response {
/** @brief Array to store tag information */
uint8_t tag[32];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup MRQ_Codes
* @def MRQ_MODULE_LOAD
* @brief Dynamically load a BPMP code module
*
- * * Platforms: T210, T214, T186
- * @cond (bpmp_t210 || bpmp_t214 || bpmp_t186)
+ * * Platforms: T210, T210B01, T186
+ * @cond (bpmp_t210 || bpmp_t210b01 || bpmp_t186)
* * Initiators: CCPLEX
* * Targets: BPMP
* * Request Payload: @ref mrq_module_load_request
@@ -328,11 +338,11 @@ struct mrq_query_fw_tag_response {
*
*/
struct mrq_module_load_request {
- /** @brief Base address of the code to load. Treated as (void *) */
- uint32_t phys_addr; /* (void *) */
+ /** @brief Base address of the code to load */
+ uint32_t phys_addr;
/** @brief Size in bytes of code to load */
uint32_t size;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Module
@@ -343,7 +353,7 @@ struct mrq_module_load_request {
struct mrq_module_load_response {
/** @brief Handle to the loaded module */
uint32_t base;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @endcond*/
/**
@@ -351,8 +361,8 @@ struct mrq_module_load_response {
* @def MRQ_MODULE_UNLOAD
* @brief Unload a previously loaded code module
*
- * * Platforms: T210, T214, T186
- * @cond (bpmp_t210 || bpmp_t214 || bpmp_t186)
+ * * Platforms: T210, T210B01, T186
+ * @cond (bpmp_t210 || bpmp_t210b01 || bpmp_t186)
* * Initiators: CCPLEX
* * Targets: BPMP
* * Request Payload: @ref mrq_module_unload_request
@@ -371,7 +381,7 @@ struct mrq_module_load_response {
struct mrq_module_unload_request {
/** @brief Handle of the module to unload */
uint32_t base;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @endcond*/
/**
@@ -379,6 +389,8 @@ struct mrq_module_unload_request {
* @def MRQ_TRACE_MODIFY
* @brief Modify the set of enabled trace events
*
+ * @deprecated
+ *
* * Platforms: All
* * Initiators: CCPLEX
* * Targets: BPMP
@@ -401,7 +413,7 @@ struct mrq_trace_modify_request {
uint32_t clr;
/** @brief Bit mask of trace events to enable */
uint32_t set;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Trace
@@ -415,13 +427,15 @@ struct mrq_trace_modify_request {
struct mrq_trace_modify_response {
/** @brief Bit mask of trace event enable states */
uint32_t mask;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup MRQ_Codes
* @def MRQ_WRITE_TRACE
* @brief Write trace data to a buffer
*
+ * @deprecated
+ *
* * Platforms: All
* * Initiators: CCPLEX
* * Targets: BPMP
@@ -455,7 +469,7 @@ struct mrq_write_trace_request {
uint32_t area;
/** @brief Size in bytes of the output buffer */
uint32_t size;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Trace
@@ -472,25 +486,25 @@ struct mrq_write_trace_response {
* drained to the outputbuffer. Value is 0 otherwise.
*/
uint32_t eof;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @private */
struct mrq_threaded_ping_request {
uint32_t challenge;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @private */
struct mrq_threaded_ping_response {
uint32_t reply;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup MRQ_Codes
* @def MRQ_MODULE_MAIL
* @brief Send a message to a loadable module
*
- * * Platforms: T210, T214, T186
- * @cond (bpmp_t210 || bpmp_t214 || bpmp_t186)
+ * * Platforms: T210, T210B01, T186
+ * @cond (bpmp_t210 || bpmp_t210b01 || bpmp_t186)
* * Initiators: Any
* * Targets: BPMP
* * Request Payload: @ref mrq_module_mail_request
@@ -511,8 +525,8 @@ struct mrq_module_mail_request {
* The length of data[ ] is unknown to the BPMP core firmware
* but it is limited to the size of an IPC message.
*/
- uint8_t data[EMPTY_ARRAY];
-} __ABI_PACKED;
+ uint8_t data[BPMP_ABI_EMPTY_ARRAY];
+} BPMP_ABI_PACKED;
/**
* @ingroup Module
@@ -524,8 +538,8 @@ struct mrq_module_mail_response {
* The length of data[ ] is unknown to the BPMP core firmware
* but it is limited to the size of an IPC message.
*/
- uint8_t data[EMPTY_ARRAY];
-} __ABI_PACKED;
+ uint8_t data[BPMP_ABI_EMPTY_ARRAY];
+} BPMP_ABI_PACKED;
/** @endcond */
/**
@@ -590,7 +604,7 @@ struct cmd_debugfs_fileop_request {
uint32_t dataaddr;
/** @brief Length in bytes of data buffer */
uint32_t datalen;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -601,7 +615,7 @@ struct cmd_debugfs_dumpdir_request {
uint32_t dataaddr;
/** @brief Length in bytes of data buffer */
uint32_t datalen;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -612,7 +626,7 @@ struct cmd_debugfs_fileop_response {
uint32_t reserved;
/** @brief Number of bytes read from or written to data buffer */
uint32_t nbytes;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -623,7 +637,7 @@ struct cmd_debugfs_dumpdir_response {
uint32_t reserved;
/** @brief Number of bytes read from or written to data buffer */
uint32_t nbytes;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -646,8 +660,8 @@ struct mrq_debugfs_request {
union {
struct cmd_debugfs_fileop_request fop;
struct cmd_debugfs_dumpdir_request dumpdir;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -662,8 +676,8 @@ struct mrq_debugfs_response {
struct cmd_debugfs_fileop_response fop;
/** @brief Response data for CMD_DEBUGFS_DUMPDIR command */
struct cmd_debugfs_dumpdir_response dumpdir;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/**
* @addtogroup Debugfs
@@ -735,7 +749,7 @@ struct cmd_debug_fopen_request {
* length @ref DEBUG_FNAME_MAX_SZ
*/
char name[DEBUG_FNAME_MAX_SZ];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -748,7 +762,7 @@ struct cmd_debug_fopen_response {
* Maximum allowed length for WRITE command
*/
uint32_t datalen;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -759,7 +773,7 @@ struct cmd_debug_fread_request {
* to CMD_DEBUG_OPEN_RO request
*/
uint32_t fd;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -778,7 +792,7 @@ struct cmd_debug_fread_response {
uint32_t readlen;
/** @brief File data from seek position */
char data[DEBUG_READ_MAX_SZ];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -801,7 +815,7 @@ struct cmd_debug_fwrite_request {
uint32_t datalen;
/** @brief Data to be written */
char data[DEBUG_WRITE_MAX_SZ];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -812,7 +826,7 @@ struct cmd_debug_fclose_request {
* to CMD_DEBUG_OPEN_RO request
*/
uint32_t fd;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -843,8 +857,8 @@ struct mrq_debug_request {
struct cmd_debug_fwrite_request fwr;
/** @brief Request payload for CMD_DEBUG_CLOSE command */
struct cmd_debug_fclose_request fcl;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/**
* @ingroup Debugfs
@@ -855,8 +869,8 @@ struct mrq_debug_response {
struct cmd_debug_fopen_response fop;
/** @brief Response data for CMD_DEBUG_READ command */
struct cmd_debug_fread_response frd;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/**
* @ingroup MRQ_Codes
@@ -874,14 +888,41 @@ struct mrq_debug_response {
*/
enum mrq_reset_commands {
- /** @brief Assert module reset */
+ /**
+ * @brief Assert module reset
+ *
+ * mrq_response::err is 0 if the operation was successful, or @n
+ * -#BPMP_EINVAL if mrq_reset_request::reset_id is invalid @n
+ * -#BPMP_EACCES if mrq master is not an owner of target domain reset @n
+ * -#BPMP_ENOTSUP if target domain h/w state does not allow reset
+ */
CMD_RESET_ASSERT = 1,
- /** @brief Deassert module reset */
+ /**
+ * @brief Deassert module reset
+ *
+ * mrq_response::err is 0 if the operation was successful, or @n
+ * -#BPMP_EINVAL if mrq_reset_request::reset_id is invalid @n
+ * -#BPMP_EACCES if mrq master is not an owner of target domain reset @n
+ * -#BPMP_ENOTSUP if target domain h/w state does not allow reset
+ */
CMD_RESET_DEASSERT = 2,
- /** @brief Assert and deassert the module reset */
+ /**
+ * @brief Assert and deassert the module reset
+ *
+ * mrq_response::err is 0 if the operation was successful, or @n
+ * -#BPMP_EINVAL if mrq_reset_request::reset_id is invalid @n
+ * -#BPMP_EACCES if mrq master is not an owner of target domain reset @n
+ * -#BPMP_ENOTSUP if target domain h/w state does not allow reset
+ */
CMD_RESET_MODULE = 3,
- /** @brief Get the highest reset ID */
+ /**
+ * @brief Get the highest reset ID
+ *
+ * mrq_response::err is 0 if the operation was successful, or @n
+ * -#BPMP_ENODEV if no reset domains are supported (number of IDs is 0)
+ */
CMD_RESET_GET_MAX_ID = 4,
+
/** @brief Not part of ABI and subject to change */
CMD_RESET_MAX,
};
@@ -897,7 +938,7 @@ struct mrq_reset_request {
uint32_t cmd;
/** @brief Id of the reset to affected */
uint32_t reset_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @brief Response for MRQ_RESET sub-command CMD_RESET_GET_MAX_ID. When
@@ -907,7 +948,7 @@ struct mrq_reset_request {
struct cmd_reset_get_max_id_response {
/** @brief Max reset id */
uint32_t max_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @brief Response with MRQ_RESET
@@ -926,8 +967,8 @@ struct cmd_reset_get_max_id_response {
struct mrq_reset_response {
union {
struct cmd_reset_get_max_id_response reset_get_max_id;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/** @} */
@@ -945,17 +986,17 @@ struct mrq_reset_response {
* @addtogroup I2C
* @{
*/
-#define TEGRA_I2C_IPC_MAX_IN_BUF_SIZE (MSG_DATA_MIN_SZ - 12)
-#define TEGRA_I2C_IPC_MAX_OUT_BUF_SIZE (MSG_DATA_MIN_SZ - 4)
+#define TEGRA_I2C_IPC_MAX_IN_BUF_SIZE (MSG_DATA_MIN_SZ - 12U)
+#define TEGRA_I2C_IPC_MAX_OUT_BUF_SIZE (MSG_DATA_MIN_SZ - 4U)
-#define SERIALI2C_TEN 0x0010
-#define SERIALI2C_RD 0x0001
-#define SERIALI2C_STOP 0x8000
-#define SERIALI2C_NOSTART 0x4000
-#define SERIALI2C_REV_DIR_ADDR 0x2000
-#define SERIALI2C_IGNORE_NAK 0x1000
-#define SERIALI2C_NO_RD_ACK 0x0800
-#define SERIALI2C_RECV_LEN 0x0400
+#define SERIALI2C_TEN 0x0010U
+#define SERIALI2C_RD 0x0001U
+#define SERIALI2C_STOP 0x8000U
+#define SERIALI2C_NOSTART 0x4000U
+#define SERIALI2C_REV_DIR_ADDR 0x2000U
+#define SERIALI2C_IGNORE_NAK 0x1000U
+#define SERIALI2C_NO_RD_ACK 0x0800U
+#define SERIALI2C_RECV_LEN 0x0400U
enum {
CMD_I2C_XFER = 1
@@ -985,7 +1026,7 @@ struct serial_i2c_request {
uint16_t len;
/** @brief For write transactions only, #len bytes of data */
uint8_t data[];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @brief Trigger one or more i2c transactions
@@ -999,7 +1040,7 @@ struct cmd_i2c_xfer_request {
/** @brief Serialized packed instances of @ref serial_i2c_request*/
uint8_t data_buf[TEGRA_I2C_IPC_MAX_IN_BUF_SIZE];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @brief Container for data read from the i2c bus
@@ -1013,7 +1054,7 @@ struct cmd_i2c_xfer_response {
uint32_t data_size;
/** @brief I2c read data */
uint8_t data_buf[TEGRA_I2C_IPC_MAX_OUT_BUF_SIZE];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @brief Request with #MRQ_I2C
@@ -1023,14 +1064,25 @@ struct mrq_i2c_request {
uint32_t cmd;
/** @brief Parameters of the transfer request */
struct cmd_i2c_xfer_request xfer;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @brief Response to #MRQ_I2C
+ *
+ * mrq_response:err is
+ * 0: Success
+ * -#BPMP_EBADCMD: if mrq_i2c_request::cmd is other than 1
+ * -#BPMP_EINVAL: if cmd_i2c_xfer_request does not contain correctly formatted request
+ * -#BPMP_ENODEV: if cmd_i2c_xfer_request::bus_id is not supported by BPMP
+ * -#BPMP_EACCES: if i2c transaction is not allowed due to firewall rules
+ * -#BPMP_ETIMEDOUT: if i2c transaction times out
+ * -#BPMP_ENXIO: if i2c slave device does not reply with ACK to the transaction
+ * -#BPMP_EAGAIN: if ARB_LOST condition is detected by the i2c controller
+ * -#BPMP_EIO: any other i2c controller error code than NO_ACK or ARB_LOST
*/
struct mrq_i2c_response {
struct cmd_i2c_xfer_response xfer;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @} */
@@ -1063,90 +1115,105 @@ enum {
CMD_CLK_MAX,
};
-#define BPMP_CLK_HAS_MUX (1 << 0)
-#define BPMP_CLK_HAS_SET_RATE (1 << 1)
-#define BPMP_CLK_IS_ROOT (1 << 2)
+#define BPMP_CLK_HAS_MUX (1U << 0U)
+#define BPMP_CLK_HAS_SET_RATE (1U << 1U)
+#define BPMP_CLK_IS_ROOT (1U << 2U)
+#define BPMP_CLK_IS_VAR_ROOT (1U << 3U)
-#define MRQ_CLK_NAME_MAXLEN 40
-#define MRQ_CLK_MAX_PARENTS 16
+#define MRQ_CLK_NAME_MAXLEN 40U
+#define MRQ_CLK_MAX_PARENTS 16U
/** @private */
struct cmd_clk_get_rate_request {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
struct cmd_clk_get_rate_response {
int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_clk_set_rate_request {
int32_t unused;
int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_clk_set_rate_response {
int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_clk_round_rate_request {
int32_t unused;
int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_clk_round_rate_response {
int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_clk_get_parent_request {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
struct cmd_clk_get_parent_response {
uint32_t parent_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_clk_set_parent_request {
uint32_t parent_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_clk_set_parent_response {
uint32_t parent_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_clk_is_enabled_request {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
+/**
+ * @brief Response data to #MRQ_CLK sub-command CMD_CLK_IS_ENABLED
+ */
struct cmd_clk_is_enabled_response {
+ /**
+ * @brief The state of the clock that has been succesfully
+ * requested with CMD_CLK_ENABLE or CMD_CLK_DISABLE by the
+ * master invoking the command earlier.
+ *
+ * The state may not reflect the physical state of the clock
+ * if there are some other masters requesting it to be
+ * enabled.
+ *
+ * Value 0 is disabled, all other values indicate enabled.
+ */
int32_t state;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_clk_enable_request {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_clk_enable_response {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_clk_disable_request {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_clk_disable_response {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_clk_get_all_info_request {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
struct cmd_clk_get_all_info_response {
uint32_t flags;
@@ -1154,25 +1221,25 @@ struct cmd_clk_get_all_info_response {
uint32_t parents[MRQ_CLK_MAX_PARENTS];
uint8_t num_parents;
uint8_t name[MRQ_CLK_NAME_MAXLEN];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_clk_get_max_clk_id_request {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
struct cmd_clk_get_max_clk_id_response {
uint32_t max_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_clk_get_fmax_at_vmin_request {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
struct cmd_clk_get_fmax_at_vmin_response {
int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Clocks
@@ -1227,8 +1294,8 @@ struct mrq_clk_request {
struct cmd_clk_get_max_clk_id_request clk_get_max_clk_id;
/** @private */
struct cmd_clk_get_fmax_at_vmin_request clk_get_fmax_at_vmin;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/**
* @ingroup Clocks
@@ -1269,8 +1336,8 @@ struct mrq_clk_response {
struct cmd_clk_get_all_info_response clk_get_all_info;
struct cmd_clk_get_max_clk_id_response clk_get_max_clk_id;
struct cmd_clk_get_fmax_at_vmin_response clk_get_fmax_at_vmin;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/** @} */
@@ -1296,7 +1363,7 @@ struct mrq_clk_response {
struct mrq_query_abi_request {
/** @brief MRQ code to query */
uint32_t mrq;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup ABI_info
@@ -1308,7 +1375,7 @@ struct mrq_query_abi_request {
struct mrq_query_abi_response {
/** @brief 0 if queried MRQ is supported. Else, -#BPMP_ENODEV */
int32_t status;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup MRQ_Codes
@@ -1333,7 +1400,7 @@ struct mrq_query_abi_response {
struct mrq_pg_read_state_request {
/** @brief ID of partition */
uint32_t partition_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup Powergating
@@ -1348,7 +1415,7 @@ struct mrq_pg_read_state_response {
* * 1 : on
*/
uint32_t logic_state;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @endcond*/
/** @} */
@@ -1398,7 +1465,7 @@ struct mrq_pg_update_state_request {
* @ref logic_state == 0x3)
*/
uint32_t clock_state;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @endcond*/
/**
@@ -1494,25 +1561,38 @@ enum pg_states {
struct cmd_pg_query_abi_request {
/** @ref mrq_pg_cmd */
uint32_t type;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_pg_set_state_request {
/** @ref pg_states */
uint32_t state;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
+/**
+ * @brief Response data to #MRQ_PG sub command #CMD_PG_GET_STATE
+ */
struct cmd_pg_get_state_response {
- /** @ref pg_states */
+ /**
+ * @brief The state of the power partition that has been
+ * succesfuly requested by the master earlier using #MRQ_PG
+ * command #CMD_PG_SET_STATE.
+ *
+ * The state may not reflect the physical state of the power
+ * partition if there are some other masters requesting it to
+ * be enabled.
+ *
+ * See @ref pg_states for possible values
+ */
uint32_t state;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_pg_get_name_response {
uint8_t name[MRQ_PG_NAME_MAXLEN];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_pg_get_max_id_response {
uint32_t max_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @brief Request with #MRQ_PG
@@ -1537,8 +1617,8 @@ struct mrq_pg_request {
union {
struct cmd_pg_query_abi_request query_abi;
struct cmd_pg_set_state_request set_state;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/**
* @brief Response to MRQ_PG
@@ -1560,8 +1640,8 @@ struct mrq_pg_response {
struct cmd_pg_get_state_response get_state;
struct cmd_pg_get_name_response get_name;
struct cmd_pg_get_max_id_response get_max_id;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/** @} */
@@ -1650,6 +1730,20 @@ enum mrq_thermal_host_to_bpmp_cmd {
*/
CMD_THERMAL_GET_NUM_ZONES = 3,
+ /**
+ * @brief Get the thermtrip of the specified zone.
+ *
+ * Host needs to supply request parameters.
+ *
+ * mrq_response::err is
+ * * 0: Valid zone information returned.
+ * * -#BPMP_EINVAL: Invalid request parameters.
+ * * -#BPMP_ENOENT: No driver registered for thermal zone.
+ * * -#BPMP_ERANGE if thermtrip is invalid or disabled.
+ * * -#BPMP_EFAULT: Problem reading zone information.
+ */
+ CMD_THERMAL_GET_THERMTRIP = 4,
+
/** @brief: number of supported host-to-bpmp commands. May
* increase in future
*/
@@ -1680,7 +1774,7 @@ enum mrq_thermal_bpmp_to_host_cmd {
*/
struct cmd_thermal_query_abi_request {
uint32_t type;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/*
* Host->BPMP request data for request type CMD_THERMAL_GET_TEMP
@@ -1689,7 +1783,7 @@ struct cmd_thermal_query_abi_request {
*/
struct cmd_thermal_get_temp_request {
uint32_t zone;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/*
* BPMP->Host reply data for request CMD_THERMAL_GET_TEMP
@@ -1702,7 +1796,7 @@ struct cmd_thermal_get_temp_request {
*/
struct cmd_thermal_get_temp_response {
int32_t temp;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/*
* Host->BPMP request data for request type CMD_THERMAL_SET_TRIP
@@ -1717,7 +1811,7 @@ struct cmd_thermal_set_trip_request {
int32_t low;
int32_t high;
uint32_t enabled;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/*
* BPMP->Host request data for request type CMD_THERMAL_HOST_TRIP_REACHED
@@ -1726,7 +1820,7 @@ struct cmd_thermal_set_trip_request {
*/
struct cmd_thermal_host_trip_reached_request {
uint32_t zone;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/*
* BPMP->Host reply data for request type CMD_THERMAL_GET_NUM_ZONES
@@ -1736,7 +1830,25 @@ struct cmd_thermal_host_trip_reached_request {
*/
struct cmd_thermal_get_num_zones_response {
uint32_t num;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
+
+/*
+ * Host->BPMP request data for request type CMD_THERMAL_GET_THERMTRIP
+ *
+ * zone: Number of thermal zone.
+ */
+struct cmd_thermal_get_thermtrip_request {
+ uint32_t zone;
+} BPMP_ABI_PACKED;
+
+/*
+ * BPMP->Host reply data for request CMD_THERMAL_GET_THERMTRIP
+ *
+ * thermtrip: HW shutdown temperature in millicelsius.
+ */
+struct cmd_thermal_get_thermtrip_response {
+ int32_t thermtrip;
+} BPMP_ABI_PACKED;
/*
* Host->BPMP request data.
@@ -1752,8 +1864,9 @@ struct mrq_thermal_host_to_bpmp_request {
struct cmd_thermal_query_abi_request query_abi;
struct cmd_thermal_get_temp_request get_temp;
struct cmd_thermal_set_trip_request set_trip;
- } __UNION_ANON;
-} __ABI_PACKED;
+ struct cmd_thermal_get_thermtrip_request get_thermtrip;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/*
* BPMP->Host request data.
@@ -1765,16 +1878,17 @@ struct mrq_thermal_bpmp_to_host_request {
uint32_t type;
union {
struct cmd_thermal_host_trip_reached_request host_trip_reached;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/*
* Data in reply to a Host->BPMP request.
*/
union mrq_thermal_bpmp_to_host_response {
struct cmd_thermal_get_temp_response get_temp;
+ struct cmd_thermal_get_thermtrip_response get_thermtrip;
struct cmd_thermal_get_num_zones_response get_num_zones;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @} */
/**
@@ -1806,7 +1920,7 @@ struct mrq_cpu_vhint_request {
uint32_t addr;
/** @brief ID of the cluster whose data is requested */
uint32_t cluster_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @brief Description of the CPU v/f relation
@@ -1833,7 +1947,7 @@ struct cpu_vhint_data {
uint16_t vindex_div;
/** reserved for future use */
uint16_t reserved[328];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @endcond */
/** @} */
@@ -1922,11 +2036,11 @@ struct mrq_abi_ratchet_response {
* @brief Used by @ref mrq_emc_dvfs_latency_response
*/
struct emc_dvfs_latency {
- /** @brief EMC frequency in kHz */
+ /** @brief EMC DVFS node frequency in kHz */
uint32_t freq;
/** @brief EMC DVFS latency in nanoseconds */
uint32_t latency;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
#define EMC_DVFS_LATENCY_MAX_SIZE 14
/**
@@ -1935,9 +2049,9 @@ struct emc_dvfs_latency {
struct mrq_emc_dvfs_latency_response {
/** @brief The number valid entries in #pairs */
uint32_t num_pairs;
- /** @brief EMC <frequency, latency> information */
+ /** @brief EMC DVFS node <frequency, latency> information */
struct emc_dvfs_latency pairs[EMC_DVFS_LATENCY_MAX_SIZE];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @} */
@@ -1962,7 +2076,7 @@ struct mrq_emc_dvfs_latency_response {
struct mrq_cpu_ndiv_limits_request {
/** @brief Enum cluster_id */
uint32_t cluster_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @brief Response to #MRQ_CPU_NDIV_LIMITS
@@ -1978,7 +2092,7 @@ struct mrq_cpu_ndiv_limits_response {
uint16_t ndiv_max;
/** @brief Minimum allowed NDIV value */
uint16_t ndiv_min;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @} */
/** @endcond */
@@ -2010,7 +2124,7 @@ struct mrq_cpu_ndiv_limits_response {
struct mrq_cpu_auto_cc3_request {
/** @brief Enum cluster_id (logical cluster id, known to CCPLEX s/w) */
uint32_t cluster_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @brief Response to #MRQ_CPU_AUTO_CC3
@@ -2024,7 +2138,7 @@ struct mrq_cpu_auto_cc3_response {
* - bit [0] if "1" auto-CC3 is allowed, if "0" auto-CC3 is not allowed
*/
uint32_t auto_cc3_config;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @} */
/** @endcond */
@@ -2034,6 +2148,8 @@ struct mrq_cpu_auto_cc3_response {
* @def MRQ_TRACE_ITER
* @brief Manage the trace iterator
*
+ * @deprecated
+ *
* * Platforms: All
* * Initiators: CCPLEX
* * Targets: BPMP
@@ -2055,7 +2171,7 @@ enum {
struct mrq_trace_iter_request {
/** @brief TRACE_ITER_INIT or TRACE_ITER_CLEAN */
uint32_t cmd;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @} */
@@ -2131,12 +2247,12 @@ enum mrq_ringbuf_console_host_to_bpmp_cmd {
struct cmd_ringbuf_console_query_abi_req {
/** @brief Command identifier to be queried */
uint32_t cmd;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_ringbuf_console_query_abi_resp {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
/**
* @ingroup RingbufConsole
@@ -2147,7 +2263,7 @@ struct cmd_ringbuf_console_read_req {
* @brief Number of bytes requested to be read from the BPMP TX buffer
*/
uint8_t len;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup RingbufConsole
@@ -2158,7 +2274,7 @@ struct cmd_ringbuf_console_read_resp {
uint8_t data[MRQ_RINGBUF_CONSOLE_MAX_READ_LEN];
/** @brief Number of bytes in cmd_ringbuf_console_read_resp::data */
uint8_t len;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup RingbufConsole
@@ -2169,7 +2285,7 @@ struct cmd_ringbuf_console_write_req {
uint8_t data[MRQ_RINGBUF_CONSOLE_MAX_WRITE_LEN];
/** @brief Number of bytes in cmd_ringbuf_console_write_req::data */
uint8_t len;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup RingbufConsole
@@ -2180,12 +2296,12 @@ struct cmd_ringbuf_console_write_resp {
uint32_t space_avail;
/** @brief Number of bytes that were written to the BPMP RX buffer */
uint8_t len;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_ringbuf_console_get_fifo_req {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
/**
* @ingroup RingbufConsole
@@ -2200,7 +2316,7 @@ struct cmd_ringbuf_console_get_fifo_resp {
uint64_t bpmp_tx_tail_addr;
/** @brief Length of the BPMP TX buffer */
uint32_t bpmp_tx_buf_len;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup RingbufConsole
@@ -2220,8 +2336,8 @@ struct mrq_ringbuf_console_host_to_bpmp_request {
struct cmd_ringbuf_console_read_req read;
struct cmd_ringbuf_console_write_req write;
struct cmd_ringbuf_console_get_fifo_req get_fifo;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/**
* @ingroup RingbufConsole
@@ -2234,7 +2350,7 @@ union mrq_ringbuf_console_bpmp_to_host_response {
struct cmd_ringbuf_console_read_resp read;
struct cmd_ringbuf_console_write_resp write;
struct cmd_ringbuf_console_get_fifo_resp get_fifo;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @} */
/**
@@ -2278,7 +2394,7 @@ struct mrq_strap_request {
uint32_t id;
/** @brief Desired value for strap (if cmd is #STRAP_SET) */
uint32_t value;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @defgroup Strap_Ids Strap Identifiers
@@ -2321,28 +2437,28 @@ struct cmd_uphy_margin_control_request {
uint32_t y;
/** @brief Set number of bit blocks for each margin section */
uint32_t nblks;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_uphy_margin_status_response {
/** @brief Number of errors observed */
uint32_t status;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_uphy_ep_controller_pll_init_request {
/** @brief EP controller number, valid: 0, 4, 5 */
uint8_t ep_controller;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_uphy_pcie_controller_state_request {
/** @brief PCIE controller number, valid: 0, 1, 2, 3, 4 */
uint8_t pcie_controller;
uint8_t enable;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_uphy_ep_controller_pll_off_request {
/** @brief EP controller number, valid: 0, 4, 5 */
uint8_t ep_controller;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup UPHY
@@ -2373,8 +2489,8 @@ struct mrq_uphy_request {
struct cmd_uphy_ep_controller_pll_init_request ep_ctrlr_pll_init;
struct cmd_uphy_pcie_controller_state_request controller_state;
struct cmd_uphy_ep_controller_pll_off_request ep_ctrlr_pll_off;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/**
* @ingroup UPHY
@@ -2394,8 +2510,8 @@ struct mrq_uphy_request {
struct mrq_uphy_response {
union {
struct cmd_uphy_margin_status_response uphy_get_margin_status;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/** @} */
/** @endcond */
@@ -2445,31 +2561,31 @@ enum {
struct cmd_fmon_gear_clamp_request {
int32_t unused;
int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_fmon_gear_clamp_response {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_fmon_gear_free_request {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_fmon_gear_free_response {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
/** @private */
struct cmd_fmon_gear_get_request {
- EMPTY
-} __ABI_PACKED;
+ BPMP_ABI_EMPTY
+} BPMP_ABI_PACKED;
struct cmd_fmon_gear_get_response {
int64_t rate;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* @ingroup FMON
@@ -2502,8 +2618,8 @@ struct mrq_fmon_request {
struct cmd_fmon_gear_free_request fmon_gear_free;
/** @private */
struct cmd_fmon_gear_get_request fmon_gear_get;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/**
* @ingroup FMON
@@ -2527,8 +2643,8 @@ struct mrq_fmon_response {
/** @private */
struct cmd_fmon_gear_free_response fmon_gear_free;
struct cmd_fmon_gear_get_response fmon_gear_get;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/** @} */
/** @endcond */
@@ -2553,13 +2669,27 @@ struct mrq_fmon_response {
*/
enum {
/**
+ * @cond DEPRECATED
* @brief Retrieve specified EC status.
*
* mrq_response::err is 0 if the operation was successful, or @n
* -#BPMP_ENODEV if target EC is not owned by BPMP @n
- * -#BPMP_EACCES if target EC power domain is turned off
+ * -#BPMP_EACCES if target EC power domain is turned off @n
+ * -#BPMP_EBADCMD if subcommand is not supported
+ * @endcond
*/
- CMD_EC_STATUS_GET = 1,
+ CMD_EC_STATUS_GET = 1, /* deprecated */
+
+ /**
+ * @brief Retrieve specified EC extended status (includes error
+ * counter and user values).
+ *
+ * mrq_response::err is 0 if the operation was successful, or @n
+ * -#BPMP_ENODEV if target EC is not owned by BPMP @n
+ * -#BPMP_EACCES if target EC power domain is turned off @n
+ * -#BPMP_EBADCMD if subcommand is not supported
+ */
+ CMD_EC_STATUS_EX_GET = 2,
CMD_EC_NUM,
};
@@ -2615,13 +2745,13 @@ enum bpmp_ec_err_type {
/** @brief SW Correctable error
*
- * Error descriptor @ref ec_err_simple_desc.
+ * Error descriptor @ref ec_err_sw_error_desc.
*/
EC_ERR_TYPE_SW_CORRECTABLE = 16,
/** @brief SW Uncorrectable error
*
- * Error descriptor @ref ec_err_simple_desc.
+ * Error descriptor @ref ec_err_sw_error_desc.
*/
EC_ERR_TYPE_SW_UNCORRECTABLE = 17,
@@ -2641,9 +2771,9 @@ enum bpmp_ec_err_type {
/** @brief Group of registers with parity error. */
enum ec_registers_group {
/** @brief Functional registers group */
- EC_ERR_GROUP_FUNC_REG = 0,
+ EC_ERR_GROUP_FUNC_REG = 0U,
/** @brief SCR registers group */
- EC_ERR_GROUP_SCR_REG = 1,
+ EC_ERR_GROUP_SCR_REG = 1U,
};
/**
@@ -2652,11 +2782,11 @@ enum ec_registers_group {
* @{
*/
/** @brief No EC error found flag */
-#define EC_STATUS_FLAG_NO_ERROR 0x0001
+#define EC_STATUS_FLAG_NO_ERROR 0x0001U
/** @brief Last EC error found flag */
-#define EC_STATUS_FLAG_LAST_ERROR 0x0002
+#define EC_STATUS_FLAG_LAST_ERROR 0x0002U
/** @brief EC latent error flag */
-#define EC_STATUS_FLAG_LATENT_ERROR 0x0004
+#define EC_STATUS_FLAG_LATENT_ERROR 0x0004U
/** @} */
/**
@@ -2665,9 +2795,9 @@ enum ec_registers_group {
* @{
*/
/** @brief EC descriptor error resolved flag */
-#define EC_DESC_FLAG_RESOLVED 0x0001
+#define EC_DESC_FLAG_RESOLVED 0x0001U
/** @brief EC descriptor failed to retrieve id flag */
-#define EC_DESC_FLAG_NO_ID 0x0002
+#define EC_DESC_FLAG_NO_ID 0x0002U
/** @} */
/**
@@ -2684,7 +2814,7 @@ struct ec_err_fmon_desc {
uint32_t fmon_faults;
/** @brief FMON faults access error */
int32_t fmon_access_error;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* |error type | vmon_adc_id values |
@@ -2700,7 +2830,7 @@ struct ec_err_vmon_desc {
uint32_t vmon_faults;
/** @brief VMON faults access error */
int32_t vmon_access_error;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/**
* |error type | reg_id values |
@@ -2714,7 +2844,22 @@ struct ec_err_reg_parity_desc {
uint16_t reg_id;
/** @brief Register group @ref ec_registers_group */
uint16_t reg_group;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
+
+/**
+ * |error type | err_source_id values |
+ * |--------------------------------- |--------------------------|
+ * |@ref EC_ERR_TYPE_SW_CORRECTABLE | @ref bpmp_ec_ce_swd_ids |
+ * |@ref EC_ERR_TYPE_SW_UNCORRECTABLE | @ref bpmp_ec_ue_swd_ids |
+ */
+struct ec_err_sw_error_desc {
+ /** @brief Bitmask of @ref bpmp_ec_desc_flags */
+ uint16_t desc_flags;
+ /** @brief Error source id */
+ uint16_t err_source_id;
+ /** @brief Sw error data */
+ uint32_t sw_error_data;
+} BPMP_ABI_PACKED;
/**
* |error type | err_source_id values |
@@ -2724,34 +2869,36 @@ struct ec_err_reg_parity_desc {
* |@ref EC_ERR_TYPE_ECC_DED_INTERNAL |@ref bpmp_ec_ipath_ids |
* |@ref EC_ERR_TYPE_COMPARATOR |@ref bpmp_ec_comparator_ids|
* |@ref EC_ERR_TYPE_PARITY_SRAM |@ref bpmp_clock_ids |
- * |@ref EC_ERR_TYPE_SW_CORRECTABLE |@ref bpmp_ec_misc_ids |
- * |@ref EC_ERR_TYPE_SW_UNCORRECTABLE |@ref bpmp_ec_misc_ids |
- * |@ref EC_ERR_TYPE_OTHER_HW_CORRECTABLE |@ref bpmp_ec_misc_ids |
- * |@ref EC_ERR_TYPE_OTHER_HW_UNCORRECTABLE |@ref bpmp_ec_misc_ids |
+ * |@ref EC_ERR_TYPE_OTHER_HW_CORRECTABLE |@ref bpmp_ec_misc_hwd_ids |
+ * |@ref EC_ERR_TYPE_OTHER_HW_UNCORRECTABLE |@ref bpmp_ec_misc_hwd_ids |
*/
struct ec_err_simple_desc {
/** @brief Bitmask of @ref bpmp_ec_desc_flags */
uint16_t desc_flags;
/** @brief Error source id. Id space depends on error type. */
uint16_t err_source_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** @brief Union of EC error descriptors */
union ec_err_desc {
struct ec_err_fmon_desc fmon_desc;
struct ec_err_vmon_desc vmon_desc;
struct ec_err_reg_parity_desc reg_parity_desc;
+ struct ec_err_sw_error_desc sw_error_desc;
struct ec_err_simple_desc simple_desc;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
struct cmd_ec_status_get_request {
/** @brief HSM error line number that identifies target EC. */
uint32_t ec_hsm_id;
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
/** EC status maximum number of descriptors */
-#define EC_ERR_STATUS_DESC_MAX_NUM 4
+#define EC_ERR_STATUS_DESC_MAX_NUM 4U
+/**
+ * @cond DEPRECATED
+ */
struct cmd_ec_status_get_response {
/** @brief Target EC id (the same id received with request). */
uint32_t ec_hsm_id;
@@ -2769,7 +2916,33 @@ struct cmd_ec_status_get_response {
uint32_t error_desc_num;
/** @brief EC error descriptors */
union ec_err_desc error_descs[EC_ERR_STATUS_DESC_MAX_NUM];
-} __ABI_PACKED;
+} BPMP_ABI_PACKED;
+/** @endcond */
+
+struct cmd_ec_status_ex_get_response {
+ /** @brief Target EC id (the same id received with request). */
+ uint32_t ec_hsm_id;
+ /**
+ * @brief Bitmask of @ref bpmp_ec_status_flags
+ *
+ * If NO_ERROR flag is set, error_ fields should be ignored
+ */
+ uint32_t ec_status_flags;
+ /** @brief Found EC error index. */
+ uint32_t error_idx;
+ /** @brief Found EC error type @ref bpmp_ec_err_type. */
+ uint32_t error_type;
+ /** @brief Found EC mission error counter value */
+ uint32_t error_counter;
+ /** @brief Found EC mission error user value */
+ uint32_t error_uval;
+ /** @brief Reserved entry */
+ uint32_t reserved;
+ /** @brief Number of returned EC error descriptors */
+ uint32_t error_desc_num;
+ /** @brief EC error descriptors */
+ union ec_err_desc error_descs[EC_ERR_STATUS_DESC_MAX_NUM];
+} BPMP_ABI_PACKED;
/**
* @ingroup EC
@@ -2778,9 +2951,15 @@ struct cmd_ec_status_get_response {
* Used by the sender of an #MRQ_EC message to access ECs owned
* by BPMP.
*
+ * @cond DEPRECATED
* |sub-command |payload |
* |----------------------------|-----------------------|
* |@ref CMD_EC_STATUS_GET |ec_status_get |
+ * @endcond
+ *
+ * |sub-command |payload |
+ * |----------------------------|-----------------------|
+ * |@ref CMD_EC_STATUS_EX_GET |ec_status_get |
*
*/
@@ -2790,8 +2969,8 @@ struct mrq_ec_request {
union {
struct cmd_ec_status_get_request ec_status_get;
- } __UNION_ANON;
-} __ABI_PACKED;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/**
* @ingroup EC
@@ -2800,49 +2979,28 @@ struct mrq_ec_request {
* Each sub-command supported by @ref mrq_ec_request may return
* sub-command-specific data as indicated below.
*
+ * @cond DEPRECATED
* |sub-command |payload |
* |----------------------------|------------------------|
* |@ref CMD_EC_STATUS_GET |ec_status_get |
+ * @endcond
+ *
+ * |sub-command |payload |
+ * |----------------------------|------------------------|
+ * |@ref CMD_EC_STATUS_EX_GET |ec_status_ex_get |
*
*/
struct mrq_ec_response {
union {
+ /**
+ * @cond DEPRECATED
+ */
struct cmd_ec_status_get_response ec_status_get;
- } __UNION_ANON;
-} __ABI_PACKED;
-
-/** @} */
-/** @endcond */
-
-/**
- * @ingroup MRQ_Codes
- * @def MRQ_FBVOLT_STATUS
- * @brief Provides status information about voltage state for fuse burning
- *
- * * Platforms: T194 onwards
- * @cond bpmp_t194
- * * Initiators: CCPLEX
- * * Target: BPMP
- * * Request Payload: None
- * * Response Payload: @ref mrq_fbvolt_status_response
- * @{
- */
-
-/**
- * @ingroup Fbvolt_status
- * @brief Response to #MRQ_FBVOLT_STATUS
- *
- * Value of #ready reflects if core voltages are in a suitable state for buring
- * fuses. A value of 0x1 indicates that core voltages are ready for burning
- * fuses. A value of 0x0 indicates that core voltages are not ready.
- */
-struct mrq_fbvolt_status_response {
- /** @brief Bit [0:0] - ready status, bits [31:1] - reserved */
- uint32_t ready;
- /** @brief Reserved */
- uint32_t unused;
-} __ABI_PACKED;
+ /** @endcond */
+ struct cmd_ec_status_ex_get_response ec_status_ex_get;
+ } BPMP_UNION_ANON;
+} BPMP_ABI_PACKED;
/** @} */
/** @endcond */
@@ -2855,6 +3013,8 @@ struct mrq_fbvolt_status_response {
* @{
*/
+/** @brief Operation not permitted */
+#define BPMP_EPERM 1
/** @brief No such file or directory */
#define BPMP_ENOENT 2
/** @brief No MRQ handler */
@@ -2863,12 +3023,16 @@ struct mrq_fbvolt_status_response {
#define BPMP_EIO 5
/** @brief Bad sub-MRQ command */
#define BPMP_EBADCMD 6
+/** @brief Resource temporarily unavailable */
+#define BPMP_EAGAIN 11
/** @brief Not enough memory */
#define BPMP_ENOMEM 12
/** @brief Permission denied */
#define BPMP_EACCES 13
/** @brief Bad address */
#define BPMP_EFAULT 14
+/** @brief Resource busy */
+#define BPMP_EBUSY 16
/** @brief No such device */
#define BPMP_ENODEV 19
/** @brief Argument is a directory */
@@ -2880,10 +3044,18 @@ struct mrq_fbvolt_status_response {
/** @brief Out of range */
#define BPMP_ERANGE 34
/** @brief Function not implemented */
-#define BPMP_ENOSYS 38
+#define BPMP_ENOSYS 38
/** @brief Invalid slot */
#define BPMP_EBADSLT 57
+/** @brief Not supported */
+#define BPMP_ENOTSUP 134
+/** @brief No such device or address */
+#define BPMP_ENXIO 140
/** @} */
+#if defined(BPMP_ABI_CHECKS)
+#include "bpmp_abi_checks.h"
+#endif
+
#endif
--
2.17.1
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