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5b2a20e956
When dma_addr_t is u32 in 64-bit, there are some warnings when building NVME driver. Fix it by doing an additional (long) cast. Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
129 lines
3.8 KiB
C
129 lines
3.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2017 NXP Semiconductors
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* Copyright (C) 2017 Bin Meng <bmeng.cn@gmail.com>
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*/
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#include <common.h>
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#include <dm.h>
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#include <errno.h>
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#include <memalign.h>
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#include <nvme.h>
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#include "nvme.h"
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static void print_optional_admin_cmd(u16 oacs, int devnum)
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{
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printf("Blk device %d: Optional Admin Command Support:\n",
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devnum);
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printf("\tNamespace Management/Attachment: %s\n",
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oacs & 0x08 ? "yes" : "no");
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printf("\tFirmware Commit/Image download: %s\n",
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oacs & 0x04 ? "yes" : "no");
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printf("\tFormat NVM: %s\n",
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oacs & 0x02 ? "yes" : "no");
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printf("\tSecurity Send/Receive: %s\n",
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oacs & 0x01 ? "yes" : "no");
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}
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static void print_optional_nvm_cmd(u16 oncs, int devnum)
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{
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printf("Blk device %d: Optional NVM Command Support:\n",
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devnum);
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printf("\tReservation: %s\n",
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oncs & 0x10 ? "yes" : "no");
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printf("\tSave/Select field in the Set/Get features: %s\n",
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oncs & 0x08 ? "yes" : "no");
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printf("\tWrite Zeroes: %s\n",
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oncs & 0x04 ? "yes" : "no");
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printf("\tDataset Management: %s\n",
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oncs & 0x02 ? "yes" : "no");
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printf("\tWrite Uncorrectable: %s\n",
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oncs & 0x01 ? "yes" : "no");
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}
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static void print_format_nvme_attributes(u8 fna, int devnum)
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{
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printf("Blk device %d: Format NVM Attributes:\n", devnum);
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printf("\tSupport Cryptographic Erase: %s\n",
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fna & 0x04 ? "yes" : "No");
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printf("\tSupport erase a particular namespace: %s\n",
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fna & 0x02 ? "No" : "Yes");
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printf("\tSupport format a particular namespace: %s\n",
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fna & 0x01 ? "No" : "Yes");
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}
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static void print_format(struct nvme_lbaf *lbaf)
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{
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u8 str[][10] = {"Best", "Better", "Good", "Degraded"};
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printf("\t\tMetadata Size: %d\n", le16_to_cpu(lbaf->ms));
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printf("\t\tLBA Data Size: %d\n", 1 << lbaf->ds);
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printf("\t\tRelative Performance: %s\n", str[lbaf->rp & 0x03]);
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}
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static void print_formats(struct nvme_id_ns *id, struct nvme_ns *ns)
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{
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int i;
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printf("Blk device %d: LBA Format Support:\n", ns->devnum);
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for (i = 0; i < id->nlbaf; i++) {
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printf("\tLBA Foramt %d Support: ", i);
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if (i == ns->flbas)
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printf("(current)\n");
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else
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printf("\n");
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print_format(id->lbaf + i);
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}
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}
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static void print_data_protect_cap(u8 dpc, int devnum)
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{
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printf("Blk device %d: End-to-End Data", devnum);
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printf("Protect Capabilities:\n");
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printf("\tAs last eight bytes: %s\n",
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dpc & 0x10 ? "yes" : "No");
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printf("\tAs first eight bytes: %s\n",
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dpc & 0x08 ? "yes" : "No");
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printf("\tSupport Type3: %s\n",
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dpc & 0x04 ? "yes" : "No");
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printf("\tSupport Type2: %s\n",
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dpc & 0x02 ? "yes" : "No");
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printf("\tSupport Type1: %s\n",
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dpc & 0x01 ? "yes" : "No");
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}
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static void print_metadata_cap(u8 mc, int devnum)
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{
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printf("Blk device %d: Metadata capabilities:\n", devnum);
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printf("\tAs part of a separate buffer: %s\n",
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mc & 0x02 ? "yes" : "No");
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printf("\tAs part of an extended data LBA: %s\n",
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mc & 0x01 ? "yes" : "No");
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}
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int nvme_print_info(struct udevice *udev)
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{
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struct nvme_ns *ns = dev_get_priv(udev);
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struct nvme_dev *dev = ns->dev;
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ALLOC_CACHE_ALIGN_BUFFER(char, buf_ns, sizeof(struct nvme_id_ns));
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struct nvme_id_ns *id = (struct nvme_id_ns *)buf_ns;
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ALLOC_CACHE_ALIGN_BUFFER(char, buf_ctrl, sizeof(struct nvme_id_ctrl));
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struct nvme_id_ctrl *ctrl = (struct nvme_id_ctrl *)buf_ctrl;
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if (nvme_identify(dev, 0, 1, (dma_addr_t)(long)ctrl))
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return -EIO;
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print_optional_admin_cmd(le16_to_cpu(ctrl->oacs), ns->devnum);
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print_optional_nvm_cmd(le16_to_cpu(ctrl->oncs), ns->devnum);
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print_format_nvme_attributes(ctrl->fna, ns->devnum);
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if (nvme_identify(dev, ns->ns_id, 0, (dma_addr_t)(long)id))
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return -EIO;
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print_formats(id, ns);
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print_data_protect_cap(id->dpc, ns->devnum);
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print_metadata_cap(id->mc, ns->devnum);
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return 0;
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}
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