| /* SPDX-License-Identifier: BSD-3-Clause-Clear */ |
| /* |
| * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. |
| */ |
| #ifndef _ATH11K_PCI_H |
| #define _ATH11K_PCI_H |
| |
| #include <linux/mhi.h> |
| |
| #include "core.h" |
| |
| #define PCIE_SOC_GLOBAL_RESET 0x3008 |
| #define PCIE_SOC_GLOBAL_RESET_V 1 |
| |
| #define WLAON_WARM_SW_ENTRY 0x1f80504 |
| #define WLAON_SOC_RESET_CAUSE_REG 0x01f8060c |
| |
| #define PCIE_Q6_COOKIE_ADDR 0x01f80500 |
| #define PCIE_Q6_COOKIE_DATA 0xc0000000 |
| |
| /* register to wake the UMAC from power collapse */ |
| #define PCIE_SCRATCH_0_SOC_PCIE_REG 0x4040 |
| |
| /* register used for handshake mechanism to validate UMAC is awake */ |
| #define PCIE_SOC_WAKE_PCIE_LOCAL_REG 0x3004 |
| |
| #define PCIE_PCIE_PARF_LTSSM 0x1e081b0 |
| #define PARM_LTSSM_VALUE 0x111 |
| |
| #define GCC_GCC_PCIE_HOT_RST 0x1e402bc |
| #define GCC_GCC_PCIE_HOT_RST_VAL 0x10 |
| |
| #define PCIE_PCIE_INT_ALL_CLEAR 0x1e08228 |
| #define PCIE_SMLH_REQ_RST_LINK_DOWN 0x2 |
| #define PCIE_INT_CLEAR_ALL 0xffffffff |
| |
| #define PCIE_QSERDES_COM_SYSCLK_EN_SEL_REG(x) \ |
| (ab->hw_params.regs->pcie_qserdes_sysclk_en_sel) |
| #define PCIE_QSERDES_COM_SYSCLK_EN_SEL_VAL 0x10 |
| #define PCIE_QSERDES_COM_SYSCLK_EN_SEL_MSK 0xffffffff |
| #define PCIE_PCS_OSC_DTCT_CONFIG1_REG(x) \ |
| (ab->hw_params.regs->pcie_pcs_osc_dtct_config_base) |
| #define PCIE_PCS_OSC_DTCT_CONFIG1_VAL 0x02 |
| #define PCIE_PCS_OSC_DTCT_CONFIG2_REG(x) \ |
| (ab->hw_params.regs->pcie_pcs_osc_dtct_config_base + 0x4) |
| #define PCIE_PCS_OSC_DTCT_CONFIG2_VAL 0x52 |
| #define PCIE_PCS_OSC_DTCT_CONFIG4_REG(x) \ |
| (ab->hw_params.regs->pcie_pcs_osc_dtct_config_base + 0xc) |
| #define PCIE_PCS_OSC_DTCT_CONFIG4_VAL 0xff |
| #define PCIE_PCS_OSC_DTCT_CONFIG_MSK 0x000000ff |
| |
| #define WLAON_QFPROM_PWR_CTRL_REG 0x01f8031c |
| #define QFPROM_PWR_CTRL_VDD4BLOW_MASK 0x4 |
| |
| struct ath11k_msi_user { |
| char *name; |
| int num_vectors; |
| u32 base_vector; |
| }; |
| |
| struct ath11k_msi_config { |
| int total_vectors; |
| int total_users; |
| struct ath11k_msi_user *users; |
| }; |
| |
| enum ath11k_pci_flags { |
| ATH11K_PCI_FLAG_INIT_DONE, |
| ATH11K_PCI_FLAG_IS_MSI_64, |
| ATH11K_PCI_ASPM_RESTORE, |
| ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, |
| }; |
| |
| struct ath11k_pci { |
| struct pci_dev *pdev; |
| struct ath11k_base *ab; |
| u16 dev_id; |
| char amss_path[100]; |
| u32 msi_ep_base_data; |
| struct mhi_controller *mhi_ctrl; |
| const struct ath11k_msi_config *msi_config; |
| unsigned long mhi_state; |
| u32 register_window; |
| |
| /* protects register_window above */ |
| spinlock_t window_lock; |
| |
| /* enum ath11k_pci_flags */ |
| unsigned long flags; |
| u16 link_ctl; |
| |
| unsigned long irq_flags; |
| }; |
| |
| static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab) |
| { |
| return (struct ath11k_pci *)ab->drv_priv; |
| } |
| |
| int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ar_pci, char *user_name, |
| int *num_vectors, u32 *user_base_data, |
| u32 *base_vector); |
| int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector); |
| void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value); |
| u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset); |
| |
| #endif |