93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2022 Solidigm.
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*
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* Authors: haro.panosyan@solidigm.com
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* leonardo.da.cunha@solidigm.com
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*/
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#include <unistd.h>
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#include "ocp-utils.h"
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#include "nvme-print.h"
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static const __u8 OCP_FID_CLEAR_FW_ACTIVATION_HISTORY = 0xC1;
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static const __u8 OCP_FID_CLEAR_PCIE_CORRECTABLE_ERROR_COUNTERS = 0xC3;
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static int ocp_clear_feature(int argc, char **argv, const char *desc, const __u8 fid)
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{
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__u32 result = 0;
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__u32 clear = 1 << 31;
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struct nvme_dev *dev;
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int uuid_index = 0;
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bool uuid = true;
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int err;
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OPT_ARGS(opts) = {
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OPT_FLAG("no-uuid", 'n', NULL,
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"Skip UUID index search (UUID index not required for OCP 1.0)"),
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OPT_END()
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};
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err = parse_and_open(&dev, argc, argv, desc, opts);
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if (err)
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return err;
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if (opts[0].seen)
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uuid = false;
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if (uuid) {
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/* OCP 2.0 requires UUID index support */
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err = ocp_get_uuid_index(dev, &uuid_index);
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if (err || !uuid_index) {
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fprintf(stderr, "ERROR: No OCP UUID index found\n");
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goto close_dev;
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}
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}
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struct nvme_set_features_args args = {
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.result = &result,
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.data = NULL,
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.args_size = sizeof(args),
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.fd = dev_fd(dev),
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.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
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.nsid = 0,
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.cdw11 = clear,
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.cdw12 = 0,
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.cdw13 = 0,
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.cdw15 = 0,
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.data_len = 0,
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.save = 0,
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.uuidx = uuid_index,
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.fid = fid,
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};
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err = nvme_set_features(&args);
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if (err == 0)
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printf("Success : %s\n", desc);
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else if (err > 0)
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nvme_show_status(err);
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else
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printf("Fail : %s\n", desc);
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close_dev:
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/* Redundant close() to make static code analysis happy */
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close(dev->direct.fd);
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dev_close(dev);
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return err;
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}
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int ocp_clear_fw_update_history(int argc, char **argv, struct command *cmd, struct plugin *plugin)
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{
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const char *desc = "OCP Clear Firmware Update History";
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return ocp_clear_feature(argc, argv, desc, OCP_FID_CLEAR_FW_ACTIVATION_HISTORY);
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}
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int ocp_clear_pcie_correctable_errors(int argc, char **argv, struct command *cmd,
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struct plugin *plugin)
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{
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const char *desc = "OCP Clear PCIe Correctable Error Counters";
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return ocp_clear_feature(argc, argv, desc,
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OCP_FID_CLEAR_PCIE_CORRECTABLE_ERROR_COUNTERS);
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}
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