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 --- .../net/wireless/intel/iwlwifi/iwl-context-info.h | 187 +++++++++++++++++++++ 1 file changed, 187 insertions(+) create mode 100644 drivers/net/wireless/intel/iwlwifi/iwl-context-info.h (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-context-info.h') diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h new file mode 100644 index 0000000000..1a1321db13 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h @@ -0,0 +1,187 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Copyright (C) 2017 Intel Deutschland GmbH + * Copyright (C) 2018-2020, 2022 Intel Corporation + */ +#ifndef __iwl_context_info_file_h__ +#define __iwl_context_info_file_h__ + +/* maximmum number of DRAM map entries supported by FW */ +#define IWL_MAX_DRAM_ENTRY 64 +#define CSR_CTXT_INFO_BA 0x40 + +/** + * enum iwl_context_info_flags - Context information control flags + * @IWL_CTXT_INFO_AUTO_FUNC_INIT: If set, FW will not wait before interrupting + * the init done for driver command that configures several system modes + * @IWL_CTXT_INFO_EARLY_DEBUG: enable early debug + * @IWL_CTXT_INFO_ENABLE_CDMP: enable core dump + * @IWL_CTXT_INFO_RB_CB_SIZE: mask of the RBD Cyclic Buffer Size + * exponent, the actual size is 2**value, valid sizes are 8-2048. + * The value is four bits long. Maximum valid exponent is 12 + * @IWL_CTXT_INFO_TFD_FORMAT_LONG: use long TFD Format (the + * default is short format - not supported by the driver) + * @IWL_CTXT_INFO_RB_SIZE: RB size mask + * (values are IWL_CTXT_INFO_RB_SIZE_*K) + * @IWL_CTXT_INFO_RB_SIZE_1K: Value for 1K RB size + * @IWL_CTXT_INFO_RB_SIZE_2K: Value for 2K RB size + * @IWL_CTXT_INFO_RB_SIZE_4K: Value for 4K RB size + * @IWL_CTXT_INFO_RB_SIZE_8K: Value for 8K RB size + * @IWL_CTXT_INFO_RB_SIZE_12K: Value for 12K RB size + * @IWL_CTXT_INFO_RB_SIZE_16K: Value for 16K RB size + * @IWL_CTXT_INFO_RB_SIZE_20K: Value for 20K RB size + * @IWL_CTXT_INFO_RB_SIZE_24K: Value for 24K RB size + * @IWL_CTXT_INFO_RB_SIZE_28K: Value for 28K RB size + * @IWL_CTXT_INFO_RB_SIZE_32K: Value for 32K RB size + */ +enum iwl_context_info_flags { + IWL_CTXT_INFO_AUTO_FUNC_INIT = 0x0001, + IWL_CTXT_INFO_EARLY_DEBUG = 0x0002, + IWL_CTXT_INFO_ENABLE_CDMP = 0x0004, + IWL_CTXT_INFO_RB_CB_SIZE = 0x00f0, + IWL_CTXT_INFO_TFD_FORMAT_LONG = 0x0100, + IWL_CTXT_INFO_RB_SIZE = 0x1e00, + IWL_CTXT_INFO_RB_SIZE_1K = 0x1, + IWL_CTXT_INFO_RB_SIZE_2K = 0x2, + IWL_CTXT_INFO_RB_SIZE_4K = 0x4, + IWL_CTXT_INFO_RB_SIZE_8K = 0x8, + IWL_CTXT_INFO_RB_SIZE_12K = 0x9, + IWL_CTXT_INFO_RB_SIZE_16K = 0xa, + IWL_CTXT_INFO_RB_SIZE_20K = 0xb, + IWL_CTXT_INFO_RB_SIZE_24K = 0xc, + IWL_CTXT_INFO_RB_SIZE_28K = 0xd, + IWL_CTXT_INFO_RB_SIZE_32K = 0xe, +}; + +/* + * struct iwl_context_info_version - version structure + * @mac_id: SKU and revision id + * @version: context information version id + * @size: the size of the context information in DWs + */ +struct iwl_context_info_version { + __le16 mac_id; + __le16 version; + __le16 size; + __le16 reserved; +} __packed; + +/* + * struct iwl_context_info_control - version structure + * @control_flags: context information flags see &enum iwl_context_info_flags + */ +struct iwl_context_info_control { + __le32 control_flags; + __le32 reserved; +} __packed; + +/* + * struct iwl_context_info_dram - images DRAM map + * each entry in the map represents a DRAM chunk of up to 32 KB + * @umac_img: UMAC image DRAM map + * @lmac_img: LMAC image DRAM map + * @virtual_img: paged image DRAM map + */ +struct iwl_context_info_dram { + __le64 umac_img[IWL_MAX_DRAM_ENTRY]; + __le64 lmac_img[IWL_MAX_DRAM_ENTRY]; + __le64 virtual_img[IWL_MAX_DRAM_ENTRY]; +} __packed; + +/* + * struct iwl_context_info_rbd_cfg - RBDs configuration + * @free_rbd_addr: default queue free RB CB base address + * @used_rbd_addr: default queue used RB CB base address + * @status_wr_ptr: default queue used RB status write pointer + */ +struct iwl_context_info_rbd_cfg { + __le64 free_rbd_addr; + __le64 used_rbd_addr; + __le64 status_wr_ptr; +} __packed; + +/* + * struct iwl_context_info_hcmd_cfg - command queue configuration + * @cmd_queue_addr: address of command queue + * @cmd_queue_size: number of entries + */ +struct iwl_context_info_hcmd_cfg { + __le64 cmd_queue_addr; + u8 cmd_queue_size; + u8 reserved[7]; +} __packed; + +/* + * struct iwl_context_info_dump_cfg - Core Dump configuration + * @core_dump_addr: core dump (debug DRAM address) start address + * @core_dump_size: size, in DWs + */ +struct iwl_context_info_dump_cfg { + __le64 core_dump_addr; + __le32 core_dump_size; + __le32 reserved; +} __packed; + +/* + * struct iwl_context_info_pnvm_cfg - platform NVM data configuration + * @platform_nvm_addr: Platform NVM data start address + * @platform_nvm_size: size in DWs + */ +struct iwl_context_info_pnvm_cfg { + __le64 platform_nvm_addr; + __le32 platform_nvm_size; + __le32 reserved; +} __packed; + +/* + * struct iwl_context_info_early_dbg_cfg - early debug configuration for + * dumping DRAM addresses + * @early_debug_addr: early debug start address + * @early_debug_size: size in DWs + */ +struct iwl_context_info_early_dbg_cfg { + __le64 early_debug_addr; + __le32 early_debug_size; + __le32 reserved; +} __packed; + +/* + * struct iwl_context_info - device INIT configuration + * @version: version information of context info and HW + * @control: control flags of FH configurations + * @rbd_cfg: default RX queue configuration + * @hcmd_cfg: command queue configuration + * @dump_cfg: core dump data + * @edbg_cfg: early debug configuration + * @pnvm_cfg: platform nvm configuration + * @dram: firmware image addresses in DRAM + */ +struct iwl_context_info { + struct iwl_context_info_version version; + struct iwl_context_info_control control; + __le64 reserved0; + struct iwl_context_info_rbd_cfg rbd_cfg; + struct iwl_context_info_hcmd_cfg hcmd_cfg; + __le32 reserved1[4]; + struct iwl_context_info_dump_cfg dump_cfg; + struct iwl_context_info_early_dbg_cfg edbg_cfg; + struct iwl_context_info_pnvm_cfg pnvm_cfg; + __le32 reserved2[16]; + struct iwl_context_info_dram dram; + __le32 reserved3[16]; +} __packed; + +int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, const struct fw_img *fw); +void iwl_pcie_ctxt_info_free(struct iwl_trans *trans); +void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans); +int iwl_pcie_init_fw_sec(struct iwl_trans *trans, + const struct fw_img *fw, + struct iwl_context_info_dram *ctxt_dram); +void *iwl_pcie_ctxt_info_dma_alloc_coherent(struct iwl_trans *trans, + size_t size, + dma_addr_t *phys); +int iwl_pcie_ctxt_info_alloc_dma(struct iwl_trans *trans, + const void *data, u32 len, + struct iwl_dram_data *dram); + +#endif /* __iwl_context_info_file_h__ */ -- cgit v1.2.3