summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-context-info.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-context-info.h184
1 files changed, 184 insertions, 0 deletions
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 000000000..4354d5aca
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
@@ -0,0 +1,184 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (C) 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018-2020 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);
+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__ */