From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/net/wireless/ath/ath12k/pci.h | 141 ++++++++++++++++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 drivers/net/wireless/ath/ath12k/pci.h (limited to 'drivers/net/wireless/ath/ath12k/pci.h') diff --git a/drivers/net/wireless/ath/ath12k/pci.h b/drivers/net/wireless/ath/ath12k/pci.h new file mode 100644 index 0000000000..0f24fd9395 --- /dev/null +++ b/drivers/net/wireless/ath/ath12k/pci.h @@ -0,0 +1,141 @@ +/* SPDX-License-Identifier: BSD-3-Clause-Clear */ +/* + * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#ifndef ATH12K_PCI_H +#define ATH12K_PCI_H + +#include + +#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 0x1e38338 +#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(ab) \ + ((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(ab) \ + ((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(ab) \ + ((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(ab) \ + ((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 + +#define PCI_BAR_WINDOW0_BASE 0x1E00000 +#define PCI_BAR_WINDOW0_END 0x1E7FFFC +#define PCI_SOC_RANGE_MASK 0x3FFF +#define PCI_SOC_PCI_REG_BASE 0x1E04000 +#define PCI_SOC_PCI_REG_END 0x1E07FFC +#define PCI_PARF_BASE 0x1E08000 +#define PCI_PARF_END 0x1E0BFFC +#define PCI_MHIREGLEN_REG 0x1E0E100 +#define PCI_MHI_REGION_END 0x1E0EFFC +#define QRTR_PCI_DOMAIN_NR_MASK GENMASK(7, 4) +#define QRTR_PCI_BUS_NUMBER_MASK GENMASK(3, 0) + +#define ATH12K_PCI_SOC_HW_VERSION_1 1 +#define ATH12K_PCI_SOC_HW_VERSION_2 2 + +struct ath12k_msi_user { + const char *name; + int num_vectors; + u32 base_vector; +}; + +struct ath12k_msi_config { + int total_vectors; + int total_users; + const struct ath12k_msi_user *users; +}; + +enum ath12k_pci_flags { + ATH12K_PCI_FLAG_INIT_DONE, + ATH12K_PCI_FLAG_IS_MSI_64, + ATH12K_PCI_ASPM_RESTORE, +}; + +struct ath12k_pci_ops { + int (*wakeup)(struct ath12k_base *ab); + void (*release)(struct ath12k_base *ab); +}; + +struct ath12k_pci { + struct pci_dev *pdev; + struct ath12k_base *ab; + u16 dev_id; + char amss_path[100]; + u32 msi_ep_base_data; + struct mhi_controller *mhi_ctrl; + const struct ath12k_msi_config *msi_config; + unsigned long mhi_state; + u32 register_window; + + /* protects register_window above */ + spinlock_t window_lock; + + /* enum ath12k_pci_flags */ + unsigned long flags; + u16 link_ctl; + const struct ath12k_pci_ops *pci_ops; +}; + +static inline struct ath12k_pci *ath12k_pci_priv(struct ath12k_base *ab) +{ + return (struct ath12k_pci *)ab->drv_priv; +} + +int ath12k_pci_get_user_msi_assignment(struct ath12k_base *ab, char *user_name, + int *num_vectors, u32 *user_base_data, + u32 *base_vector); +int ath12k_pci_get_msi_irq(struct device *dev, unsigned int vector); +void ath12k_pci_write32(struct ath12k_base *ab, u32 offset, u32 value); +u32 ath12k_pci_read32(struct ath12k_base *ab, u32 offset); +int ath12k_pci_map_service_to_pipe(struct ath12k_base *ab, u16 service_id, + u8 *ul_pipe, u8 *dl_pipe); +void ath12k_pci_get_msi_address(struct ath12k_base *ab, u32 *msi_addr_lo, + u32 *msi_addr_hi); +void ath12k_pci_get_ce_msi_idx(struct ath12k_base *ab, u32 ce_id, + u32 *msi_idx); +void ath12k_pci_hif_ce_irq_enable(struct ath12k_base *ab); +void ath12k_pci_hif_ce_irq_disable(struct ath12k_base *ab); +void ath12k_pci_ext_irq_enable(struct ath12k_base *ab); +void ath12k_pci_ext_irq_disable(struct ath12k_base *ab); +int ath12k_pci_hif_suspend(struct ath12k_base *ab); +int ath12k_pci_hif_resume(struct ath12k_base *ab); +void ath12k_pci_stop(struct ath12k_base *ab); +int ath12k_pci_start(struct ath12k_base *ab); +int ath12k_pci_power_up(struct ath12k_base *ab); +void ath12k_pci_power_down(struct ath12k_base *ab); +#endif /* ATH12K_PCI_H */ -- cgit v1.2.3