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authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-05 09:25:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-05 09:25:12 -0700
commitb2c9a83d262a8feb022e24e9f9aadb66cb10a7a8 (patch)
tree6f3ded2dbdfd308e04bd781bc33bdb8af3a45558 /drivers/ufs/host/ufshci-dwc.h
parent2981436374177f78539b026ce5bcbab8c251818e (diff)
parentaa2a4ded05058f134a4dee1424f829d662e00cda (diff)
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull more SCSI updates from James Bottomley: "Mostly small bug fixes plus other trivial updates. The major change of note is moving ufs out of scsi and a minor update to lpfc vmid handling" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (24 commits) scsi: qla2xxx: Remove unused 'ql_dm_tgt_ex_pct' parameter scsi: qla2xxx: Remove setting of 'req' and 'rsp' parameters scsi: mpi3mr: Fix kernel-doc scsi: lpfc: Add support for ATTO Fibre Channel devices scsi: core: Return BLK_STS_TRANSPORT for ALUA transitioning scsi: sd_zbc: Prevent zone information memory leak scsi: sd: Fix potential NULL pointer dereference scsi: mpi3mr: Rework mrioc->bsg_device model to fix warnings scsi: myrb: Fix up null pointer access on myrb_cleanup() scsi: core: Unexport scsi_bus_type scsi: sd: Don't call blk_cleanup_disk() in sd_probe() scsi: ufs: ufshcd: Delete unnecessary NULL check scsi: isci: Fix typo in comment scsi: pmcraid: Fix typo in comment scsi: smartpqi: Fix typo in comment scsi: qedf: Fix typo in comment scsi: esas2r: Fix typo in comment scsi: storvsc: Fix typo in comment scsi: ufs: Split the drivers/scsi/ufs directory scsi: qla1280: Remove redundant variable ...
Diffstat (limited to 'drivers/ufs/host/ufshci-dwc.h')
-rw-r--r--drivers/ufs/host/ufshci-dwc.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/ufs/host/ufshci-dwc.h b/drivers/ufs/host/ufshci-dwc.h
new file mode 100644
index 000000000000..6c290e272106
--- /dev/null
+++ b/drivers/ufs/host/ufshci-dwc.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * UFS Host driver for Synopsys Designware Core
+ *
+ * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
+ *
+ * Authors: Joao Pinto <jpinto@synopsys.com>
+ */
+
+#ifndef _UFSHCI_DWC_H
+#define _UFSHCI_DWC_H
+
+/* DWC HC UFSHCI specific Registers */
+enum dwc_specific_registers {
+ DWC_UFS_REG_HCLKDIV = 0xFC,
+};
+
+/* Clock Divider Values: Hex equivalent of frequency in MHz */
+enum clk_div_values {
+ DWC_UFS_REG_HCLKDIV_DIV_62_5 = 0x3e,
+ DWC_UFS_REG_HCLKDIV_DIV_125 = 0x7d,
+ DWC_UFS_REG_HCLKDIV_DIV_200 = 0xc8,
+};
+
+/* Selector Index */
+enum selector_index {
+ SELIND_LN0_TX = 0x00,
+ SELIND_LN1_TX = 0x01,
+ SELIND_LN0_RX = 0x04,
+ SELIND_LN1_RX = 0x05,
+};
+
+#endif /* End of Header */