| /* |
| * Copyright (C) 2013 Altera Corporation <www.altera.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _FREEZE_CONTROLLER_H_ |
| #define _FREEZE_CONTROLLER_H_ |
| |
| struct socfpga_freeze_controller { |
| u32 vioctrl; |
| u32 padding[3]; |
| u32 hioctrl; |
| u32 src; |
| u32 hwctrl; |
| }; |
| |
| #define FREEZE_CHANNEL_NUM (4) |
| |
| typedef enum { |
| FREEZE_CTRL_FROZEN = 0, |
| FREEZE_CTRL_THAWED = 1 |
| } FREEZE_CTRL_CHAN_STATE; |
| |
| #define SYSMGR_FRZCTRL_ADDRESS 0x40 |
| #define SYSMGR_FRZCTRL_SRC_VIO1_ENUM_SW 0x0 |
| #define SYSMGR_FRZCTRL_SRC_VIO1_ENUM_HW 0x1 |
| #define SYSMGR_FRZCTRL_VIOCTRL_SLEW_MASK 0x00000010 |
| #define SYSMGR_FRZCTRL_VIOCTRL_WKPULLUP_MASK 0x00000008 |
| #define SYSMGR_FRZCTRL_VIOCTRL_TRISTATE_MASK 0x00000004 |
| #define SYSMGR_FRZCTRL_VIOCTRL_BUSHOLD_MASK 0x00000002 |
| #define SYSMGR_FRZCTRL_VIOCTRL_CFG_MASK 0x00000001 |
| #define SYSMGR_FRZCTRL_HIOCTRL_SLEW_MASK 0x00000010 |
| #define SYSMGR_FRZCTRL_HIOCTRL_WKPULLUP_MASK 0x00000008 |
| #define SYSMGR_FRZCTRL_HIOCTRL_TRISTATE_MASK 0x00000004 |
| #define SYSMGR_FRZCTRL_HIOCTRL_BUSHOLD_MASK 0x00000002 |
| #define SYSMGR_FRZCTRL_HIOCTRL_CFG_MASK 0x00000001 |
| #define SYSMGR_FRZCTRL_HIOCTRL_REGRST_MASK 0x00000080 |
| #define SYSMGR_FRZCTRL_HIOCTRL_OCTRST_MASK 0x00000040 |
| #define SYSMGR_FRZCTRL_HIOCTRL_OCT_CFGEN_CALSTART_MASK 0x00000100 |
| #define SYSMGR_FRZCTRL_HIOCTRL_DLLRST_MASK 0x00000020 |
| #define SYSMGR_FRZCTRL_HWCTRL_VIO1REQ_MASK 0x00000001 |
| #define SYSMGR_FRZCTRL_HWCTRL_VIO1STATE_ENUM_FROZEN 0x2 |
| #define SYSMGR_FRZCTRL_HWCTRL_VIO1STATE_ENUM_THAWED 0x1 |
| #define SYSMGR_FRZCTRL_VIOCTRL_SHIFT 0x2 |
| |
| void sys_mgr_frzctrl_freeze_req(void); |
| void sys_mgr_frzctrl_thaw_req(void); |
| |
| #endif /* _FREEZE_CONTROLLER_H_ */ |