linux_dsm_epyc7002/drivers/scsi/ufs/ufshci-dwc.h
Joao Pinto 4b9ffb5a35 ufs: add support for DesignWare Controller
This patch has the goal to add support for DesignWare UFS Controller
specific operations.

Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-07-12 23:16:31 -04:00

37 lines
876 B
C

/*
* UFS Host driver for Synopsys Designware Core
*
* Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
*
* Authors: Joao Pinto <jpinto@synopsys.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#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 */