mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-21 03:54:34 +00:00
15dc3e4f8d
MISRA Violation: MISRA-C:2012 R.4.6 - Using basic numerical type int rather than a typedef that includes size and signedness information. Change-Id: Id85e69b29b124052b4a87462ce27fcdfc00c13c9 Signed-off-by: HariBabu Gattem <haribabu.gattem@amd.com>
77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/*
|
|
* Copyright (c) 2018, Xilinx, Inc. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
/* Xilinx IPI management configuration data and macros */
|
|
|
|
#ifndef IPI_H
|
|
#define IPI_H
|
|
|
|
#include <stdint.h>
|
|
|
|
/*********************************************************************
|
|
* IPI mailbox status macros
|
|
********************************************************************/
|
|
#define IPI_MB_STATUS_IDLE (0U)
|
|
#define IPI_MB_STATUS_SEND_PENDING (1U)
|
|
#define IPI_MB_STATUS_RECV_PENDING (2U)
|
|
|
|
/*********************************************************************
|
|
* IPI mailbox call is secure or not macros
|
|
********************************************************************/
|
|
#define IPI_MB_CALL_NOTSECURE (0U)
|
|
#define IPI_MB_CALL_SECURE (1U)
|
|
|
|
/*********************************************************************
|
|
* IPI secure check
|
|
********************************************************************/
|
|
#define IPI_SECURE_MASK (0x1U)
|
|
#define IPI_IS_SECURE(I) ((ipi_table[(I)].secure_only & \
|
|
IPI_SECURE_MASK) ? 1 : 0)
|
|
|
|
/*********************************************************************
|
|
* Struct definitions
|
|
********************************************************************/
|
|
|
|
/* structure to maintain IPI configuration information */
|
|
struct ipi_config {
|
|
unsigned int ipi_bit_mask;
|
|
unsigned int ipi_reg_base;
|
|
unsigned char secure_only;
|
|
};
|
|
|
|
/*********************************************************************
|
|
* IPI APIs declarations
|
|
********************************************************************/
|
|
|
|
/* Initialize IPI configuration table */
|
|
void ipi_config_table_init(const struct ipi_config *ipi_config_table,
|
|
uint32_t total_ipi);
|
|
|
|
/* Validate IPI mailbox access */
|
|
int ipi_mb_validate(uint32_t local, uint32_t remote, unsigned int is_secure);
|
|
|
|
/* Open the IPI mailbox */
|
|
void ipi_mb_open(uint32_t local, uint32_t remote);
|
|
|
|
/* Release the IPI mailbox */
|
|
void ipi_mb_release(uint32_t local, uint32_t remote);
|
|
|
|
/* Enquire IPI mailbox status */
|
|
int ipi_mb_enquire_status(uint32_t local, uint32_t remote);
|
|
|
|
/* Trigger notification on the IPI mailbox */
|
|
void ipi_mb_notify(uint32_t local, uint32_t remote, uint32_t is_blocking);
|
|
|
|
/* Ack IPI mailbox notification */
|
|
void ipi_mb_ack(uint32_t local, uint32_t remote);
|
|
|
|
/* Disable IPI mailbox notification interrupt */
|
|
void ipi_mb_disable_irq(uint32_t local, uint32_t remote);
|
|
|
|
/* Enable IPI mailbox notification interrupt */
|
|
void ipi_mb_enable_irq(uint32_t local, uint32_t remote);
|
|
|
|
#endif /* IPI_H */
|