53 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Rockchip UFS Host Controller driver
*
* Copyright (C) 2024 Rockchip Electronics Co.Ltd.
*/
#ifndef _UFS_ROCKCHIP_H_
#define _UFS_ROCKCHIP_H_
#define UFS_MAX_CLKS 3
#define SEL_TX_LANE0 0x0
#define SEL_TX_LANE1 0x1
#define SEL_TX_LANE2 0x2
#define SEL_TX_LANE3 0x3
#define SEL_RX_LANE0 0x4
#define SEL_RX_LANE1 0x5
#define SEL_RX_LANE2 0x6
#define SEL_RX_LANE3 0x7
#define MIB_T_DBG_CPORT_TX_ENDIAN 0xc022
#define MIB_T_DBG_CPORT_RX_ENDIAN 0xc023
struct ufs_rockchip_host {
struct ufs_hba *hba;
void __iomem *ufs_phy_ctrl;
void __iomem *ufs_sys_ctrl;
void __iomem *mphy_base;
struct gpio_desc *rst_gpio;
struct reset_control *rst;
struct clk *ref_out_clk;
struct clk_bulk_data clks[UFS_MAX_CLKS];
uint64_t caps;
uint32_t phy_config_mode;
bool in_suspend;
u32 ie;
u32 ahit;
};
#define ufs_sys_writel(base, val, reg) \
writel((val), (base) + (reg))
#define ufs_sys_readl(base, reg) readl((base) + (reg))
#define ufs_sys_set_bits(base, mask, reg) \
ufs_sys_writel( \
(base), ((mask) | (ufs_sys_readl((base), (reg)))), (reg))
#define ufs_sys_ctrl_clr_bits(base, mask, reg) \
ufs_sys_writel((base), \
((~(mask)) & (ufs_sys_readl((base), (reg)))), \
(reg))
#endif /* _UFS_ROCKCHIP_H_ */