82fbaea349
Below dynamic debug mechanisms are added: 1. Sysfs based control for kernel logs 2. In-memory logging 3. Debug Structures Change-Id: I1da118881b5e79ddd2ada91749da13233e360e16 Signed-off-by: Chelliah Vinu R <quic_chelliah@quicinc.com>
199 righe
5.8 KiB
C
199 righe
5.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __IPCLITE_CLIENT_H__
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#define __IPCLITE_CLIENT_H__
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typedef atomic_t ipclite_atomic_uint32_t;
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typedef atomic_t ipclite_atomic_int32_t;
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/**
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* A list of hosts supported in IPCMEM
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*/
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enum ipcmem_host_type {
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IPCMEM_APPS = 0, /**< Apps Processor */
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IPCMEM_MODEM = 1, /**< Modem processor */
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IPCMEM_LPASS = 2, /**< Audio processor */
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IPCMEM_SLPI = 3, /**< Sensor processor */
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IPCMEM_GPU = 4, /**< Graphics processor */
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IPCMEM_CDSP = 5, /**< Compute DSP processor */
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IPCMEM_CVP = 6, /**< Computer Vision processor */
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IPCMEM_CAM = 7, /**< Camera processor */
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IPCMEM_VPU = 8, /**< Video processor */
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IPCMEM_NUM_HOSTS = 9, /**< Max number of host in target */
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IPCMEM_GLOBAL_HOST = 0xFE, /**< Global Host */
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IPCMEM_INVALID_HOST = 0xFF, /**< Invalid processor */
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};
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/**
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* IPCLite return codes
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*/
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#define IPCLITE_SUCCESS 0 /*< Success > */
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#define IPCLITE_FAILURE 1 /*< Failure > */
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#define IPCLITE_EINCHAN 9 /*< Inactive Channel */
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struct global_region_info {
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void *virt_base;
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uint32_t size;
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};
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typedef int32_t (*IPCLite_Client)(uint32_t proc_id, int64_t data, void *priv);
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/**
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* ipclite_msg_send() - Sends message to remote client.
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*
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* @proc_id : Identifier for remote client or subsystem.
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* @data : 64 bit message value.
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*
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* @return Zero on successful registration, negative on failure.
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*/
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int32_t ipclite_msg_send(int32_t proc_id, uint64_t data);
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/**
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* ipclite_register_client() - Registers client callback with framework.
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*
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* @cb_func_ptr : Client callback function to be called on message receive.
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* @priv : Private data required by client for handling callback.
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*
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* @return Zero on successful registration, negative on failure.
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*/
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int32_t ipclite_register_client(IPCLite_Client cb_func_ptr, void *priv);
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/**
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* ipclite_test_msg_send() - Sends message to remote client.
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*
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* @proc_id : Identifier for remote client or subsystem.
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* @data : 64 bit message value.
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*
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* @return Zero on successful registration, negative on failure.
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*/
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int32_t ipclite_test_msg_send(int32_t proc_id, uint64_t data);
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/**
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* ipclite_register_test_client() - Registers client callback with framework.
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*
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* @cb_func_ptr : Client callback function to be called on message receive.
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* @priv : Private data required by client for handling callback.
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*
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* @return Zero on successful registration, negative on failure.
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*/
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int32_t ipclite_register_test_client(IPCLite_Client cb_func_ptr, void *priv);
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/**
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* get_global_partition_info() - Gets info about IPCMEM's global partitions.
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*
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* @global_ipcmem : Pointer to global_region_info structure.
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*
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* @return Zero on successful registration, negative on failure.
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*/
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int32_t get_global_partition_info(struct global_region_info *global_ipcmem);
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/**
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* ipclite_recover() - Recovers the ipclite if any core goes for SSR
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*
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* core_id : takes the core id of the core which went to SSR.
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*
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* @return None.
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*/
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void ipclite_recover(enum ipcmem_host_type core_id);
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/**
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* ipclite_atomic_init_u32() - Initializes the global memory with uint32_t value.
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*
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* @addr : Pointer to global memory
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* @data : Value to store in global memory
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*
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* @return None.
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*/
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void ipclite_atomic_init_u32(ipclite_atomic_uint32_t *addr, uint32_t data);
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/**
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* ipclite_atomic_init_i32() - Initializes the global memory with int32_t value.
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*
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* @addr : Pointer to global memory
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* @data : Value to store in global memory
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*
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* @return None.
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*/
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void ipclite_atomic_init_i32(ipclite_atomic_int32_t *addr, int32_t data);
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/**
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* ipclite_global_atomic_store_u32() - Writes uint32_t value to global memory.
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*
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* @addr : Pointer to global memory
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* @data : Value to store in global memory
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*
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* @return None.
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*/
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void ipclite_global_atomic_store_u32(ipclite_atomic_uint32_t *addr, uint32_t data);
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/**
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* ipclite_global_atomic_store_i32() - Writes int32_t value to global memory.
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*
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* @addr : Pointer to global memory
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* @data : Value to store in global memory
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*
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* @return None.
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*/
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void ipclite_global_atomic_store_i32(ipclite_atomic_int32_t *addr, int32_t data);
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/**
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* ipclite_global_atomic_load_u32() - Reads the value from global memory.
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*
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* @addr : Pointer to global memory
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*
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* @return uint32_t value.
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*/
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uint32_t ipclite_global_atomic_load_u32(ipclite_atomic_uint32_t *addr);
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/**
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* ipclite_global_atomic_load_i32() - Reads the value from global memory.
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*
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* @addr : Pointer to global memory
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*
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* @return int32_t value.
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*/
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int32_t ipclite_global_atomic_load_i32(ipclite_atomic_int32_t *addr);
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/**
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* ipclite_global_test_and_set_bit() - Sets a bit in global memory.
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*
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* @nr : Bit position to set.
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* @addr : Pointer to global memory
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*
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* @return previous value.
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*/
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uint32_t ipclite_global_test_and_set_bit(uint32_t nr, ipclite_atomic_uint32_t *addr);
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/**
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* ipclite_global_test_and_clear_bit() - Clears a bit in global memory.
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*
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* @nr : Bit position to clear.
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* @addr : Pointer to global memory
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*
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* @return previous value.
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*/
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uint32_t ipclite_global_test_and_clear_bit(uint32_t nr, ipclite_atomic_uint32_t *addr);
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/**
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* ipclite_global_atomic_inc() - Increments an atomic variable by one.
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*
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* @addr : Pointer to global memory
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*
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* @return previous value.
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*/
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int32_t ipclite_global_atomic_inc(ipclite_atomic_int32_t *addr);
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/**
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* ipclite_global_atomic_dec() - Decrements an atomic variable by one.
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*
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* @addr : Pointer to global variable
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*
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* @return previous value.
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*/
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int32_t ipclite_global_atomic_dec(ipclite_atomic_int32_t *addr);
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#endif
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