Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 208 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..4b6fdf3b1
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
@@ -0,0 +1,208 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License 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.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#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_SIZE_4K: Use 4K RB size (the default is 2K)
+ * @IWL_CTXT_INFO_RB_CB_SIZE_POS: position 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)
+ */
+enum iwl_context_info_flags {
+	IWL_CTXT_INFO_AUTO_FUNC_INIT	= BIT(0),
+	IWL_CTXT_INFO_EARLY_DEBUG	= BIT(1),
+	IWL_CTXT_INFO_ENABLE_CDMP	= BIT(2),
+	IWL_CTXT_INFO_RB_SIZE_4K	= BIT(3),
+	IWL_CTXT_INFO_RB_CB_SIZE_POS	= 4,
+	IWL_CTXT_INFO_TFD_FORMAT_LONG	= BIT(8),
+};
+
+/*
+ * 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);
+
+#endif /* __iwl_context_info_file_h__ */