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73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "pulse_bulkio_domain_handler.h"
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#include "system/status_codes.h"
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#include "util/attributes.h"
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#include <stdint.h>
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#include <string.h>
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typedef struct PACKED MemoryEraseOptions {
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uint32_t address;
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uint32_t length;
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} MemoryEraseOptions;
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static int memory_domain_read(uint8_t *buf, uint32_t address, uint32_t length,
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void *context) {
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memcpy(buf, (void *)address, length);
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return length;
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}
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static int memory_domain_write(uint8_t *buf, uint32_t address, uint32_t length,
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void *context) {
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memcpy(buf, (void *)address, length);
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return length;
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}
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static int memory_domain_stat(uint8_t *resp, size_t resp_max_len, void *context) {
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return E_INVALID_OPERATION;
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}
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static status_t memory_domain_erase(uint8_t *packet_data, size_t length, uint8_t cookie) {
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if (length != sizeof(MemoryEraseOptions)) {
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return E_INVALID_ARGUMENT;
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}
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MemoryEraseOptions *options = (MemoryEraseOptions*)packet_data;
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memset((void *)options->address, 0x0, length);
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return S_SUCCESS;
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}
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static status_t memory_domain_open(uint8_t *packet_data, size_t length, void **resp) {
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return S_SUCCESS;
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}
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static status_t memory_domain_close(void *context) {
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return S_SUCCESS;
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}
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PulseBulkIODomainHandler pulse_bulkio_domain_memory = {
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.id = PulseBulkIODomainType_Memory,
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.open_proc = memory_domain_open,
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.close_proc = memory_domain_close,
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.read_proc = memory_domain_read,
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.write_proc = memory_domain_write,
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.stat_proc = memory_domain_stat,
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.erase_proc = memory_domain_erase
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};
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