arm-trusted-firmware/plat/xilinx/common/include/pm_common.h
Jay Buddhabhatti e27b9491f3 fix(xilinx): fix OVERRUN coverity violation
This change fixes below MISRA violation:
CID 441243:  Memory - corruptions  (OVERRUN)
Overrunning callee's array of size 7 by passing argument "7UL" in call to
"pm_ipi_send_sync".

Change-Id: Ie7fd9ccad058e97eb4b36c4f0e77be8bfb3e6006
Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
2024-08-20 04:57:13 -07:00

66 lines
1.7 KiB
C

/*
* Copyright (c) 2013-2018, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
* Contains definitions of commonly used macros and data types needed
* for PU Power Management. This file should be common for all PU's.
*/
#ifndef PM_COMMON_H
#define PM_COMMON_H
#include <stdint.h>
#include <plat_pm_common.h>
#if IPI_CRC_CHECK
#define PAYLOAD_ARG_CNT 8U
#define IPI_W0_TO_W6_SIZE 28U
#define PAYLOAD_CRC_POS 7U
#define CRC_INIT_VALUE 0x4F4EU
#define CRC_ORDER 16U
#define CRC_POLYNOM 0x8005U
#else
#define PAYLOAD_ARG_CNT 7U
#endif
#define RET_PAYLOAD_ARG_CNT 6U
#define PAYLOAD_ARG_SIZE 4U /* size in bytes */
#define TZ_VERSION_MAJOR 1
#define TZ_VERSION_MINOR 0
#define TZ_VERSION ((TZ_VERSION_MAJOR << 16) | \
TZ_VERSION_MINOR)
/**
* struct pm_ipi - struct for capturing IPI-channel specific info.
* @local_ipi_id: Local IPI agent ID.
* @remote_ipi_id: Remote IPI Agent ID.
* @buffer_base: base address for payload buffer.
*
*/
struct pm_ipi {
const uint32_t local_ipi_id;
const uint32_t remote_ipi_id;
const uintptr_t buffer_base;
};
/**
* struct pm_proc - struct for capturing processor related info.
* @node_id: node-ID of the processor.
* @pwrdn_mask: cpu-specific mask to be used for power control register.
* @ipi: pointer to IPI channel structure.
* (in APU all processors share one IPI channel)
*
*/
struct pm_proc {
const uint32_t node_id;
const uint32_t pwrdn_mask;
const struct pm_ipi *ipi;
};
const struct pm_proc *pm_get_proc(uint32_t cpuid);
#endif /* PM_COMMON_H */