1dd4f32aeSBjoern A. Zeeb /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 2dd4f32aeSBjoern A. Zeeb /* 3dd4f32aeSBjoern A. Zeeb * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. 4*28348caeSBjoern A. Zeeb * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved. 5dd4f32aeSBjoern A. Zeeb */ 6dd4f32aeSBjoern A. Zeeb #ifndef _ATH11K_PCI_H 7dd4f32aeSBjoern A. Zeeb #define _ATH11K_PCI_H 8dd4f32aeSBjoern A. Zeeb 9dd4f32aeSBjoern A. Zeeb #include <linux/mhi.h> 10dd4f32aeSBjoern A. Zeeb 11dd4f32aeSBjoern A. Zeeb #include "core.h" 12dd4f32aeSBjoern A. Zeeb 13dd4f32aeSBjoern A. Zeeb #define PCIE_SOC_GLOBAL_RESET 0x3008 14dd4f32aeSBjoern A. Zeeb #define PCIE_SOC_GLOBAL_RESET_V 1 15dd4f32aeSBjoern A. Zeeb 16dd4f32aeSBjoern A. Zeeb #define WLAON_WARM_SW_ENTRY 0x1f80504 17dd4f32aeSBjoern A. Zeeb #define WLAON_SOC_RESET_CAUSE_REG 0x01f8060c 18dd4f32aeSBjoern A. Zeeb 19dd4f32aeSBjoern A. Zeeb #define PCIE_Q6_COOKIE_ADDR 0x01f80500 20dd4f32aeSBjoern A. Zeeb #define PCIE_Q6_COOKIE_DATA 0xc0000000 21dd4f32aeSBjoern A. Zeeb 22dd4f32aeSBjoern A. Zeeb /* register to wake the UMAC from power collapse */ 23dd4f32aeSBjoern A. Zeeb #define PCIE_SCRATCH_0_SOC_PCIE_REG 0x4040 24dd4f32aeSBjoern A. Zeeb 25dd4f32aeSBjoern A. Zeeb /* register used for handshake mechanism to validate UMAC is awake */ 26dd4f32aeSBjoern A. Zeeb #define PCIE_SOC_WAKE_PCIE_LOCAL_REG 0x3004 27dd4f32aeSBjoern A. Zeeb 28dd4f32aeSBjoern A. Zeeb #define PCIE_PCIE_PARF_LTSSM 0x1e081b0 29dd4f32aeSBjoern A. Zeeb #define PARM_LTSSM_VALUE 0x111 30dd4f32aeSBjoern A. Zeeb 31dd4f32aeSBjoern A. Zeeb #define GCC_GCC_PCIE_HOT_RST 0x1e402bc 32dd4f32aeSBjoern A. Zeeb #define GCC_GCC_PCIE_HOT_RST_VAL 0x10 33dd4f32aeSBjoern A. Zeeb 34dd4f32aeSBjoern A. Zeeb #define PCIE_PCIE_INT_ALL_CLEAR 0x1e08228 35dd4f32aeSBjoern A. Zeeb #define PCIE_SMLH_REQ_RST_LINK_DOWN 0x2 36dd4f32aeSBjoern A. Zeeb #define PCIE_INT_CLEAR_ALL 0xffffffff 37dd4f32aeSBjoern A. Zeeb 38dd4f32aeSBjoern A. Zeeb #define PCIE_QSERDES_COM_SYSCLK_EN_SEL_REG(x) \ 39dd4f32aeSBjoern A. Zeeb (ab->hw_params.regs->pcie_qserdes_sysclk_en_sel) 40dd4f32aeSBjoern A. Zeeb #define PCIE_QSERDES_COM_SYSCLK_EN_SEL_VAL 0x10 41dd4f32aeSBjoern A. Zeeb #define PCIE_QSERDES_COM_SYSCLK_EN_SEL_MSK 0xffffffff 42dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG1_REG(x) \ 43dd4f32aeSBjoern A. Zeeb (ab->hw_params.regs->pcie_pcs_osc_dtct_config_base) 44dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG1_VAL 0x02 45dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG2_REG(x) \ 46dd4f32aeSBjoern A. Zeeb (ab->hw_params.regs->pcie_pcs_osc_dtct_config_base + 0x4) 47dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG2_VAL 0x52 48dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG4_REG(x) \ 49dd4f32aeSBjoern A. Zeeb (ab->hw_params.regs->pcie_pcs_osc_dtct_config_base + 0xc) 50dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG4_VAL 0xff 51dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG_MSK 0x000000ff 52dd4f32aeSBjoern A. Zeeb 53dd4f32aeSBjoern A. Zeeb #define WLAON_QFPROM_PWR_CTRL_REG 0x01f8031c 54dd4f32aeSBjoern A. Zeeb #define QFPROM_PWR_CTRL_VDD4BLOW_MASK 0x4 55dd4f32aeSBjoern A. Zeeb 56dd4f32aeSBjoern A. Zeeb enum ath11k_pci_flags { 57dd4f32aeSBjoern A. Zeeb ATH11K_PCI_ASPM_RESTORE, 58dd4f32aeSBjoern A. Zeeb }; 59dd4f32aeSBjoern A. Zeeb 60dd4f32aeSBjoern A. Zeeb struct ath11k_pci { 61dd4f32aeSBjoern A. Zeeb struct pci_dev *pdev; 62dd4f32aeSBjoern A. Zeeb struct ath11k_base *ab; 63dd4f32aeSBjoern A. Zeeb u16 dev_id; 64dd4f32aeSBjoern A. Zeeb char amss_path[100]; 65dd4f32aeSBjoern A. Zeeb struct mhi_controller *mhi_ctrl; 66dd4f32aeSBjoern A. Zeeb const struct ath11k_msi_config *msi_config; 67dd4f32aeSBjoern A. Zeeb u32 register_window; 68dd4f32aeSBjoern A. Zeeb 69dd4f32aeSBjoern A. Zeeb /* protects register_window above */ 70dd4f32aeSBjoern A. Zeeb spinlock_t window_lock; 71dd4f32aeSBjoern A. Zeeb 72dd4f32aeSBjoern A. Zeeb /* enum ath11k_pci_flags */ 73dd4f32aeSBjoern A. Zeeb unsigned long flags; 74dd4f32aeSBjoern A. Zeeb u16 link_ctl; 75dd4f32aeSBjoern A. Zeeb }; 76dd4f32aeSBjoern A. Zeeb ath11k_pci_priv(struct ath11k_base * ab)77dd4f32aeSBjoern A. Zeebstatic inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab) 78dd4f32aeSBjoern A. Zeeb { 79dd4f32aeSBjoern A. Zeeb return (struct ath11k_pci *)ab->drv_priv; 80dd4f32aeSBjoern A. Zeeb } 81dd4f32aeSBjoern A. Zeeb 82*28348caeSBjoern A. Zeeb int ath11k_pci_get_msi_irq(struct ath11k_base *ab, unsigned int vector); 83dd4f32aeSBjoern A. Zeeb #endif 84