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scsi: ufs: ufs-pci: Add support for Intel ADL
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Add PCI ID and callbacks to support Intel Alder Lake.

Link: https://lore.kernel.org/r/20211124204218.1784559-1-adrian.hunter@intel.com
Cc: stable@vger.kernel.org # v5.15+
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Adrian Hunter authored and Martin K. Petersen committed Nov 30, 2021
1 parent 0956ba6 commit 7dc9fb4
Showing 1 changed file with 18 additions and 0 deletions.
18 changes: 18 additions & 0 deletions drivers/scsi/ufs/ufshcd-pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -421,6 +421,13 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba)
return err;
}

static int ufs_intel_adl_init(struct ufs_hba *hba)
{
hba->nop_out_timeout = 200;
hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
return ufs_intel_common_init(hba);
}

static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = {
.name = "intel-pci",
.init = ufs_intel_common_init,
Expand Down Expand Up @@ -449,6 +456,15 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = {
.device_reset = ufs_intel_device_reset,
};

static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = {
.name = "intel-pci",
.init = ufs_intel_adl_init,
.exit = ufs_intel_common_exit,
.link_startup_notify = ufs_intel_link_startup_notify,
.resume = ufs_intel_resume,
.device_reset = ufs_intel_device_reset,
};

#ifdef CONFIG_PM_SLEEP
static int ufshcd_pci_restore(struct device *dev)
{
Expand Down Expand Up @@ -563,6 +579,8 @@ static const struct pci_device_id ufshcd_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x98FA), (kernel_ulong_t)&ufs_intel_lkf_hba_vops },
{ PCI_VDEVICE(INTEL, 0x51FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
{ } /* terminate list */
};

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