| /* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef _CNSS_PCI_H |
| #define _CNSS_PCI_H |
| |
| #ifdef CONFIG_CNSS2_SMMU |
| #include <asm/dma-iommu.h> |
| #include <linux/iommu.h> |
| #endif |
| #include <linux/types.h> |
| #include <linux/spinlock.h> |
| #include <linux/list.h> |
| #include <linux/rwlock_types.h> |
| #include <linux/workqueue.h> |
| #include <linux/device.h> |
| #include <linux/dma-direction.h> |
| #include <linux/slab.h> |
| #include <linux/mhi.h> |
| #ifdef CONFIG_PCI_MSM |
| #include <linux/msm_pcie.h> |
| #endif |
| #include <linux/pci.h> |
| |
| #include "main.h" |
| |
| #define QCATHR_VENDOR_ID 0x168C |
| #define QCN_VENDOR_ID 0x17CB |
| #define QCA6174_DEVICE_ID 0x003E |
| #define QCA6174_REV_ID_OFFSET 0x08 |
| #define QCA6174_REV3_VERSION 0x5020000 |
| #define QCA6174_REV3_2_VERSION 0x5030000 |
| #define QCN9000_EMULATION_DEVICE_ID 0xABCD |
| #define QCA8074_DEVICE_ID 0xFFFF |
| #define QCA8074V2_DEVICE_ID 0xFFFE |
| #define QCA6018_DEVICE_ID 0xFFFD |
| #define QCA5018_DEVICE_ID 0xFFFC |
| #define QCN6122_DEVICE_ID 0xFFFB |
| #define QCA9574_DEVICE_ID 0xFFFA |
| #define QCN6122_DEVICE_BAR_SIZE 0x200000 |
| #define QCA6174_DEVICE_ID 0x003E |
| #define QCA6390_DEVICE_ID 0x1101 |
| #define QCA6490_DEVICE_ID 0x1103 |
| #define QCN9000_DEVICE_ID 0x1104 |
| #define QCN9224_DEVICE_ID 0x1109 |
| |
| #define HOST_DDR_REGION_TYPE 0x1 |
| #define BDF_MEM_REGION_TYPE 0x2 |
| #define M3_DUMP_REGION_TYPE 0x3 |
| #define CALDB_MEM_REGION_TYPE 0x4 |
| #define QDSS_ETR_MEM_REGION_TYPE 0x6 |
| #define QMI_WLFW_PAGEABLE_MEM_V01 0x9 |
| #define AFC_REGION_TYPE 0xA |
| |
| enum cnss_mhi_state { |
| CNSS_MHI_INIT, |
| CNSS_MHI_DEINIT, |
| CNSS_MHI_POWER_ON, |
| CNSS_MHI_POWER_OFF, |
| CNSS_MHI_FORCE_POWER_OFF, |
| CNSS_MHI_SUSPEND, |
| CNSS_MHI_RESUME, |
| CNSS_MHI_TRIGGER_RDDM, |
| CNSS_MHI_RDDM, |
| CNSS_MHI_RDDM_DONE, |
| }; |
| |
| enum pci_link_status { |
| PCI_GEN1, |
| PCI_GEN2, |
| PCI_DEF, |
| }; |
| |
| struct cnss_msi_user { |
| char *name; |
| int num_vectors; |
| u32 base_vector; |
| }; |
| |
| struct cnss_msi_config { |
| int total_vectors; |
| int total_users; |
| struct cnss_msi_user *users; |
| }; |
| |
| struct cnss_pci_reg { |
| char *name; |
| u32 offset; |
| }; |
| |
| struct cnss_pci_debug_reg { |
| u32 offset; |
| u32 val; |
| }; |
| |
| struct cnss_pci_data { |
| struct cnss_plat_data *plat_priv; |
| struct pci_dev *pci_dev; |
| const struct pci_device_id *pci_device_id; |
| u32 device_id; |
| u16 revision_id; |
| struct cnss_wlan_driver *driver_ops; |
| u8 pci_link_state; |
| u8 pci_link_down_ind; |
| struct pci_saved_state *saved_state; |
| struct pci_saved_state *default_state; |
| #ifdef CONFIG_PCI_MSM |
| struct msm_pcie_register_event msm_pci_event; |
| #endif |
| atomic_t auto_suspended; |
| atomic_t drv_connected; |
| u8 drv_connected_last; |
| u16 def_link_speed; |
| u16 def_link_width; |
| u8 monitor_wake_intr; |
| #ifdef CONFIG_CNSS2_SMMU |
| struct dma_iommu_mapping *smmu_mapping; |
| struct iommu_domain *iommu_domain; |
| u8 smmu_s1_enable; |
| dma_addr_t smmu_iova_start; |
| size_t smmu_iova_len; |
| dma_addr_t smmu_iova_ipa_start; |
| size_t smmu_iova_ipa_len; |
| #endif |
| void __iomem *bar; |
| struct cnss_msi_config *msi_config; |
| u32 msi_ep_base_data; |
| struct mhi_controller *mhi_ctrl; |
| unsigned long mhi_state; |
| u32 remap_window; |
| struct timer_list dev_rddm_timer; |
| struct timer_list boot_debug_timer; |
| struct delayed_work time_sync_work; |
| u8 disable_pc; |
| struct cnss_pci_debug_reg *debug_reg; |
| }; |
| |
| struct paging_header { |
| u64 version; /* dump version */ |
| u64 seg_num; /* paging seg num */ |
| }; |
| |
| static inline void cnss_set_pci_priv(struct pci_dev *pci_dev, void *data) |
| { |
| pci_set_drvdata(pci_dev, data); |
| } |
| |
| static inline struct cnss_pci_data *cnss_get_pci_priv(struct pci_dev *pci_dev) |
| { |
| return pci_get_drvdata(pci_dev); |
| } |
| |
| static inline struct cnss_plat_data *cnss_pci_priv_to_plat_priv(void *bus_priv) |
| { |
| struct cnss_pci_data *pci_priv = bus_priv; |
| |
| return pci_priv->plat_priv; |
| } |
| |
| static inline void cnss_pci_set_monitor_wake_intr(void *bus_priv, bool val) |
| { |
| struct cnss_pci_data *pci_priv = bus_priv; |
| |
| pci_priv->monitor_wake_intr = val; |
| } |
| |
| static inline bool cnss_pci_get_monitor_wake_intr(void *bus_priv) |
| { |
| struct cnss_pci_data *pci_priv = bus_priv; |
| |
| return pci_priv->monitor_wake_intr; |
| } |
| |
| static inline void cnss_pci_set_auto_suspended(void *bus_priv, int val) |
| { |
| struct cnss_pci_data *pci_priv = bus_priv; |
| |
| atomic_set(&pci_priv->auto_suspended, val); |
| } |
| |
| static inline int cnss_pci_get_auto_suspended(void *bus_priv) |
| { |
| struct cnss_pci_data *pci_priv = bus_priv; |
| |
| return atomic_read(&pci_priv->auto_suspended); |
| } |
| |
| static inline void cnss_pci_set_drv_connected(void *bus_priv, int val) |
| { |
| struct cnss_pci_data *pci_priv = bus_priv; |
| |
| atomic_set(&pci_priv->drv_connected, val); |
| } |
| |
| static inline int cnss_pci_get_drv_connected(void *bus_priv) |
| { |
| struct cnss_pci_data *pci_priv = bus_priv; |
| |
| return atomic_read(&pci_priv->drv_connected); |
| } |
| |
| int cnss_suspend_pci_link(struct cnss_pci_data *pci_priv); |
| int cnss_resume_pci_link(struct cnss_pci_data *pci_priv); |
| int cnss_pci_init(struct cnss_plat_data *plat_priv); |
| void cnss_pci_deinit(struct cnss_plat_data *plat_priv); |
| int cnss_ahb_alloc_fw_mem(struct cnss_plat_data *plat_priv); |
| int cnss_pci_alloc_fw_mem(struct cnss_plat_data *plat_priv); |
| void cnss_pci_free_fw_mem(struct cnss_plat_data *plat_priv); |
| int cnss_pci_alloc_qdss_mem(struct cnss_pci_data *pci_priv); |
| void cnss_pci_free_qdss_mem(struct cnss_plat_data *plat_priv); |
| int cnss_pci_load_m3(struct cnss_pci_data *pci_priv); |
| int cnss_pci_get_bar_info(struct cnss_pci_data *pci_priv, void __iomem **va, |
| phys_addr_t *pa); |
| int cnss_pci_start_mhi(struct cnss_pci_data *pci_priv); |
| void cnss_pci_stop_mhi(struct cnss_pci_data *pci_priv); |
| void cnss_pci_collect_dump_info(struct cnss_pci_data *pci_priv, bool in_panic); |
| void cnss_pci_clear_dump_info(struct cnss_pci_data *pci_priv); |
| int cnss_pm_request_resume(struct cnss_pci_data *pci_priv); |
| void cnss_pci_remove(struct pci_dev *pci_dev); |
| int cnss_pci_probe(struct pci_dev *pci_dev, |
| const struct pci_device_id *id, |
| struct cnss_plat_data *plat_priv); |
| u32 cnss_pci_get_wake_msi(struct cnss_pci_data *pci_priv); |
| int cnss_pci_force_fw_assert_hdlr(struct cnss_pci_data *pci_priv); |
| void cnss_pci_fw_boot_timeout_hdlr(struct cnss_pci_data *pci_priv); |
| int cnss_pci_call_driver_probe(struct cnss_pci_data *pci_priv); |
| int cnss_pci_call_driver_remove(struct cnss_pci_data *pci_priv); |
| int cnss_pci_dev_powerup(struct cnss_pci_data *pci_priv); |
| int cnss_pci_dev_shutdown(struct cnss_pci_data *pci_priv); |
| int cnss_pci_dev_crash_shutdown(struct cnss_pci_data *pci_priv); |
| int cnss_pci_dev_ramdump(struct cnss_pci_data *pci_priv); |
| int cnss_pci_register_driver_hdlr(struct cnss_pci_data *pci_priv, void *data); |
| int cnss_pci_unregister_driver_hdlr(struct cnss_pci_data *pci_priv); |
| int cnss_pci_call_driver_modem_status(struct cnss_pci_data *pci_priv, |
| int modem_current_status); |
| void cnss_pci_pm_runtime_show_usage_count(struct cnss_pci_data *pci_priv); |
| int cnss_pci_pm_request_resume(struct cnss_pci_data *pci_priv); |
| int cnss_pci_pm_runtime_resume(struct cnss_pci_data *pci_priv); |
| int cnss_pci_pm_runtime_get(struct cnss_pci_data *pci_priv); |
| int cnss_pci_pm_runtime_get_sync(struct cnss_pci_data *pci_priv); |
| void cnss_pci_pm_runtime_get_noresume(struct cnss_pci_data *pci_priv); |
| int cnss_pci_pm_runtime_put_autosuspend(struct cnss_pci_data *pci_priv); |
| void cnss_pci_pm_runtime_put_noidle(struct cnss_pci_data *pci_priv); |
| void cnss_pci_pm_runtime_mark_last_busy(struct cnss_pci_data *pci_priv); |
| int cnss_pci_update_status(struct cnss_pci_data *pci_priv, |
| enum cnss_driver_status status); |
| void cnss_pci_global_reset(struct cnss_pci_data *pci_priv); |
| void cnss_free_soc_info(struct cnss_plat_data *plat_priv); |
| #endif /* _CNSS_PCI_H */ |