/* SPDX-License-Identifier: GPL-2.0-only */ /* Driver for BayHub Technology LV2 PCIe to SD bridge */ #include enum { LV2_PROTECT = 0xD0, LV2_PROTECT_LOCK_OFF = 0, LV2_PROTECT_LOCK_ON = BIT(0), LV2_PROTECT_OFF = 0, LV2_PROTECT_ON = BIT(31), LV2_PCR_HEX_FC = 0xFC, LV2_PCIE_PHY_P1_ENABLE = BIT(25), LV2_ASPM_L1_TIMER = 0x000E0000, LV2_ASPM_L1_TIMER_MASK = 0xFFF0FFFF, LV2_PCR_HEX_A8 = 0xA8, LV2_LTR_ENABLE = BIT(10), LV2_PCR_HEX_E0 = 0xE0, LV2_PCI_PM_L1_TIMER = 0x30000000, LV2_PCI_PM_L1_TIMER_MASK = 0x0FFFFFFF, LV2_PCR_HEX_234 = 0x234, LV2_MAX_LATENCY_SETTING = 0x10011001, LV2_PCR_HEX_248 = 0x248, LV2_L1_SUBSTATE_SETTING = 0x0000000A, LV2_L1_SUBSTATE_SETTING_MASK = 0xFFFFFFF0, LV2_PCR_HEX_3F4 = 0x3F4, LV2_L1_SUBSTATE_OPTIMISE = 0x0000000A, LV2_L1_SUBSTATE_OPTIMISE_MASK = 0xFFFFFFF0, LV2_PCR_HEX_300 = 0x300, LV2_TUNING_WINDOW = 0x00006055, LV2_TUNING_WINDOW_MASK = 0xFFFF0F00, LV2_PCR_HEX_304 = 0x304, LV2_DRIVER_STRENGTH = 0x0000224B, LV2_DRIVER_STRENGTH_MASK = 0xFFFF0000, LV2_PCR_HEX_308 = 0x308, LV2_RESET_DMA_DISABLE = 0x00C00000, LV2_RESET_DMA_DISABLE_MASK = 0xFF3FFFFF, LV2_LINK_CTRL = 0x90, LV2_LINK_CTRL_L1_ENABLE = BIT(1), LV2_LINK_CTRL_L1_L0_MASK = 0xFFFFFFFC, LV2_LINK_CTRL_CLKREQ = BIT(8), };