Commit 4049f7ac authored by Adrian Hunter's avatar Adrian Hunter Committed by Martin K. Petersen
Browse files

scsi: ufs: ufs-pci: Add support for Intel MTL 

Add PCI ID and callbacks to support Intel Meteor Lake (MTL).

Link: https://lore.kernel.org/r/20220404055038.2208051-1-adrian.hunter@intel.com


Cc: stable@vger.kernel.org # v5.15+
Reviewed-by: default avatarAvri Altman <avri.altman@wdc.com>
Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 6eaa7714

drivers/scsi/ufs/ufshcd-pci.c

+17 −0
Original line number Diff line number Diff line
@@ -428,6 +428,12 @@ static int ufs_intel_adl_init(struct ufs_hba *hba) 
	return ufs_intel_common_init(hba);

}



static int ufs_intel_mtl_init(struct ufs_hba *hba)

{

	hba->caps |= UFSHCD_CAP_CRYPTO | UFSHCD_CAP_WB_EN;

	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,
@@ -465,6 +471,16 @@ static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = { 
	.device_reset		= ufs_intel_device_reset,

};



static struct ufs_hba_variant_ops ufs_intel_mtl_hba_vops = {

	.name                   = "intel-pci",

	.init			= ufs_intel_mtl_init,

	.exit			= ufs_intel_common_exit,

	.hce_enable_notify	= ufs_intel_hce_enable_notify,

	.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)

{
@@ -579,6 +595,7 @@ static const struct pci_device_id ufshcd_pci_tbl[] = { 
	{ 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 },

	{ PCI_VDEVICE(INTEL, 0x7E47), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },

	{ }	/* terminate list */

};