| // SPDX-License-Identifier: GPL-2.0-only | |
| /* | |
| * PCIe driver header file for gs101 SoC | |
| * | |
| * Copyright (C) 2020 Samsung Electronics Co., Ltd. | |
| * http://www.samsung.com | |
| */ | |
| #ifndef __EXYNOS_PCIE_CTRL_H | |
| #define __EXYNOS_PCIE_CTRL_H | |
| /* PCIe L1SS Control ID */ | |
| #define PCIE_L1SS_CTRL_ARGOS (0x1 << 0) | |
| #define PCIE_L1SS_CTRL_BOOT (0x1 << 1) | |
| #define PCIE_L1SS_CTRL_CAMERA (0x1 << 2) | |
| #define PCIE_L1SS_CTRL_MODEM_IF (0x1 << 3) | |
| #define PCIE_L1SS_CTRL_WIFI (0x1 << 4) | |
| #define PCIE_L1SS_CTRL_SPEED (0x1 << 30) | |
| #define PCIE_L1SS_CTRL_TEST (0x1 << 31) | |
| #if IS_ENABLED(CONFIG_PCI_EXYNOS_GS) | |
| extern int exynos_pcie_l1ss_ctrl(int enable, int id); | |
| extern int exynos_pcie_rc_l1ss_ctrl(int enable, int id, int ch_num); | |
| #endif | |
| #endif |