b4ceb613e1
Add some known Samsung controllers to those requiring the quirk, NVME_QUIRK_DELAY_BEFORE_CHK_RDY. Addresses an issue for those who may not have later firmware that corrects the problem. Correspondingly, extend the delay from 2 secs to 2.5 secs. Change-Id: Iee773905a2a49711775042c061f6c347e0da85e9 Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com> Reviewed-on: https://review.gerrithub.io/419273 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
141 lines
4.9 KiB
C
141 lines
4.9 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "nvme_internal.h"
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struct nvme_quirk {
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struct spdk_pci_id id;
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uint64_t flags;
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};
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static const struct nvme_quirk nvme_quirks[] = {
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{ {SPDK_PCI_VID_INTEL, 0x0953, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
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NVME_INTEL_QUIRK_READ_LATENCY |
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NVME_INTEL_QUIRK_WRITE_LATENCY |
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NVME_INTEL_QUIRK_STRIPING |
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NVME_QUIRK_READ_ZERO_AFTER_DEALLOCATE
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},
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{ {SPDK_PCI_VID_INTEL, 0x0A53, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
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NVME_INTEL_QUIRK_READ_LATENCY |
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NVME_INTEL_QUIRK_WRITE_LATENCY |
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NVME_INTEL_QUIRK_STRIPING |
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NVME_QUIRK_READ_ZERO_AFTER_DEALLOCATE
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},
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{ {SPDK_PCI_VID_INTEL, 0x0A54, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
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NVME_INTEL_QUIRK_READ_LATENCY |
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NVME_INTEL_QUIRK_WRITE_LATENCY |
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NVME_INTEL_QUIRK_STRIPING |
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NVME_QUIRK_READ_ZERO_AFTER_DEALLOCATE
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},
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{ {SPDK_PCI_VID_INTEL, 0x0A55, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
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NVME_INTEL_QUIRK_READ_LATENCY |
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NVME_INTEL_QUIRK_WRITE_LATENCY |
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NVME_INTEL_QUIRK_STRIPING |
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NVME_QUIRK_READ_ZERO_AFTER_DEALLOCATE
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},
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{ {SPDK_PCI_VID_MEMBLAZE, 0x0540, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
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NVME_QUIRK_DELAY_BEFORE_CHK_RDY
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},
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{ {SPDK_PCI_VID_SAMSUNG, 0xa821, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
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NVME_QUIRK_DELAY_BEFORE_CHK_RDY
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},
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{ {SPDK_PCI_VID_SAMSUNG, 0xa822, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
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NVME_QUIRK_DELAY_BEFORE_CHK_RDY
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},
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{ {SPDK_PCI_VID_VIRTUALBOX, 0x4e56, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
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NVME_QUIRK_DELAY_AFTER_QUEUE_ALLOC
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},
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{ {SPDK_PCI_VID_INTEL, 0x5845, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
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NVME_QUIRK_IDENTIFY_CNS
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},
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{ {SPDK_PCI_VID_CNEXLABS, 0x1f1f, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
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NVME_QUIRK_IDENTIFY_CNS |
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NVME_QUIRK_OCSSD
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},
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{ {0x0000, 0x0000, 0x0000, 0x0000}, 0}
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};
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/* Compare each field. SPDK_PCI_ANY_ID in s1 matches everything */
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static bool
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pci_id_match(const struct spdk_pci_id *s1, const struct spdk_pci_id *s2)
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{
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if ((s1->vendor_id == SPDK_PCI_ANY_ID || s1->vendor_id == s2->vendor_id) &&
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(s1->device_id == SPDK_PCI_ANY_ID || s1->device_id == s2->device_id) &&
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(s1->subvendor_id == SPDK_PCI_ANY_ID || s1->subvendor_id == s2->subvendor_id) &&
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(s1->subdevice_id == SPDK_PCI_ANY_ID || s1->subdevice_id == s2->subdevice_id)) {
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return true;
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}
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return false;
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}
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uint64_t
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nvme_get_quirks(const struct spdk_pci_id *id)
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{
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const struct nvme_quirk *quirk = nvme_quirks;
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SPDK_DEBUGLOG(SPDK_LOG_NVME, "Searching for %04x:%04x [%04x:%04x]...\n",
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id->vendor_id, id->device_id,
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id->subvendor_id, id->subdevice_id);
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while (quirk->id.vendor_id) {
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if (pci_id_match(&quirk->id, id)) {
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SPDK_DEBUGLOG(SPDK_LOG_NVME, "Matched quirk %04x:%04x [%04x:%04x]:\n",
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quirk->id.vendor_id, quirk->id.device_id,
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quirk->id.subvendor_id, quirk->id.subdevice_id);
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#define PRINT_QUIRK(quirk_flag) \
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do { \
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if (quirk->flags & (quirk_flag)) { \
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SPDK_DEBUGLOG(SPDK_LOG_NVME, "Quirk enabled: %s\n", #quirk_flag); \
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} \
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} while (0)
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PRINT_QUIRK(NVME_INTEL_QUIRK_READ_LATENCY);
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PRINT_QUIRK(NVME_INTEL_QUIRK_WRITE_LATENCY);
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PRINT_QUIRK(NVME_QUIRK_DELAY_BEFORE_CHK_RDY);
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PRINT_QUIRK(NVME_INTEL_QUIRK_STRIPING);
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PRINT_QUIRK(NVME_QUIRK_DELAY_AFTER_QUEUE_ALLOC);
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PRINT_QUIRK(NVME_QUIRK_READ_ZERO_AFTER_DEALLOCATE);
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PRINT_QUIRK(NVME_QUIRK_IDENTIFY_CNS);
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PRINT_QUIRK(NVME_QUIRK_OCSSD);
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return quirk->flags;
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}
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quirk++;
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}
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SPDK_DEBUGLOG(SPDK_LOG_NVME, "No quirks found.\n");
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return 0;
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}
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