Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 286 insertions, 0 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
new file mode 100644
index 000000000..ebea99189
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
@@ -0,0 +1,286 @@
+/******************************************************************************
+ *
+ * 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) 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) 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_gen3_h__
+#define __iwl_context_info_file_gen3_h__
+
+#include "iwl-context-info.h"
+
+#define CSR_CTXT_INFO_BOOT_CTRL         0x0
+#define CSR_CTXT_INFO_ADDR              0x118
+#define CSR_IML_DATA_ADDR               0x120
+#define CSR_IML_SIZE_ADDR               0x128
+#define CSR_IML_RESP_ADDR               0x12c
+
+/* Set bit for enabling automatic function boot */
+#define CSR_AUTO_FUNC_BOOT_ENA          BIT(1)
+/* Set bit for initiating function boot */
+#define CSR_AUTO_FUNC_INIT              BIT(7)
+
+/**
+ * enum iwl_prph_scratch_mtr_format - tfd size configuration
+ * @IWL_PRPH_MTR_FORMAT_16B: 16 bit tfd
+ * @IWL_PRPH_MTR_FORMAT_32B: 32 bit tfd
+ * @IWL_PRPH_MTR_FORMAT_64B: 64 bit tfd
+ * @IWL_PRPH_MTR_FORMAT_256B: 256 bit tfd
+ */
+enum iwl_prph_scratch_mtr_format {
+	IWL_PRPH_MTR_FORMAT_16B = 0x0,
+	IWL_PRPH_MTR_FORMAT_32B = 0x40000,
+	IWL_PRPH_MTR_FORMAT_64B = 0x80000,
+	IWL_PRPH_MTR_FORMAT_256B = 0xC0000,
+};
+
+/**
+ * enum iwl_prph_scratch_flags - PRPH scratch control flags
+ * @IWL_PRPH_SCRATCH_EARLY_DEBUG_EN: enable early debug conf
+ * @IWL_PRPH_SCRATCH_EDBG_DEST_DRAM: use DRAM, with size allocated
+ *	in hwm config.
+ * @IWL_PRPH_SCRATCH_EDBG_DEST_INTERNAL: use buffer on SRAM
+ * @IWL_PRPH_SCRATCH_EDBG_DEST_ST_ARBITER: use st arbiter, mainly for
+ *	multicomm.
+ * @IWL_PRPH_SCRATCH_EDBG_DEST_TB22DTF: route debug data to SoC HW
+ * @IWL_PRPH_SCTATCH_RB_SIZE_4K: Use 4K RB size (the default is 2K)
+ * @IWL_PRPH_SCRATCH_MTR_MODE: format used for completion - 0: for
+ *	completion descriptor, 1 for responses (legacy)
+ * @IWL_PRPH_SCRATCH_MTR_FORMAT: a mask for the size of the tfd.
+ *	There are 4 optional values: 0: 16 bit, 1: 32 bit, 2: 64 bit,
+ *	3: 256 bit.
+ */
+enum iwl_prph_scratch_flags {
+	IWL_PRPH_SCRATCH_EARLY_DEBUG_EN		= BIT(4),
+	IWL_PRPH_SCRATCH_EDBG_DEST_DRAM		= BIT(8),
+	IWL_PRPH_SCRATCH_EDBG_DEST_INTERNAL	= BIT(9),
+	IWL_PRPH_SCRATCH_EDBG_DEST_ST_ARBITER	= BIT(10),
+	IWL_PRPH_SCRATCH_EDBG_DEST_TB22DTF	= BIT(11),
+	IWL_PRPH_SCRATCH_RB_SIZE_4K		= BIT(16),
+	IWL_PRPH_SCRATCH_MTR_MODE		= BIT(17),
+	IWL_PRPH_SCRATCH_MTR_FORMAT		= BIT(18) | BIT(19),
+};
+
+/*
+ * struct iwl_prph_scratch_version - version structure
+ * @mac_id: SKU and revision id
+ * @version: prph scratch information version id
+ * @size: the size of the context information in DWs
+ * @reserved: reserved
+ */
+struct iwl_prph_scratch_version {
+	__le16 mac_id;
+	__le16 version;
+	__le16 size;
+	__le16 reserved;
+} __packed; /* PERIPH_SCRATCH_VERSION_S */
+
+/*
+ * struct iwl_prph_scratch_control - control structure
+ * @control_flags: context information flags see &enum iwl_prph_scratch_flags
+ * @reserved: reserved
+ */
+struct iwl_prph_scratch_control {
+	__le32 control_flags;
+	__le32 reserved;
+} __packed; /* PERIPH_SCRATCH_CONTROL_S */
+
+/*
+ * struct iwl_prph_scratch_ror_cfg - ror config
+ * @ror_base_addr: ror start address
+ * @ror_size: ror size in DWs
+ * @reserved: reserved
+ */
+struct iwl_prph_scratch_ror_cfg {
+	__le64 ror_base_addr;
+	__le32 ror_size;
+	__le32 reserved;
+} __packed; /* PERIPH_SCRATCH_ROR_CFG_S */
+
+/*
+ * struct iwl_prph_scratch_hwm_cfg - hwm config
+ * @hwm_base_addr: hwm start address
+ * @hwm_size: hwm size in DWs
+ * @reserved: reserved
+ */
+struct iwl_prph_scratch_hwm_cfg {
+	__le64 hwm_base_addr;
+	__le32 hwm_size;
+	__le32 reserved;
+} __packed; /* PERIPH_SCRATCH_HWM_CFG_S */
+
+/*
+ * struct iwl_prph_scratch_rbd_cfg - RBDs configuration
+ * @free_rbd_addr: default queue free RB CB base address
+ * @reserved: reserved
+ */
+struct iwl_prph_scratch_rbd_cfg {
+	__le64 free_rbd_addr;
+	__le32 reserved;
+} __packed; /* PERIPH_SCRATCH_RBD_CFG_S */
+
+/*
+ * struct iwl_prph_scratch_ctrl_cfg - prph scratch ctrl and config
+ * @version: version information of context info and HW
+ * @control: control flags of FH configurations
+ * @ror_cfg: ror configuration
+ * @hwm_cfg: hwm configuration
+ * @rbd_cfg: default RX queue configuration
+ */
+struct iwl_prph_scratch_ctrl_cfg {
+	struct iwl_prph_scratch_version version;
+	struct iwl_prph_scratch_control control;
+	struct iwl_prph_scratch_ror_cfg ror_cfg;
+	struct iwl_prph_scratch_hwm_cfg hwm_cfg;
+	struct iwl_prph_scratch_rbd_cfg rbd_cfg;
+} __packed; /* PERIPH_SCRATCH_CTRL_CFG_S */
+
+/*
+ * struct iwl_prph_scratch - peripheral scratch mapping
+ * @ctrl_cfg: control and configuration of prph scratch
+ * @dram: firmware images addresses in DRAM
+ * @reserved: reserved
+ */
+struct iwl_prph_scratch {
+	struct iwl_prph_scratch_ctrl_cfg ctrl_cfg;
+	__le32 reserved[16];
+	struct iwl_context_info_dram dram;
+} __packed; /* PERIPH_SCRATCH_S */
+
+/*
+ * struct iwl_prph_info - peripheral information
+ * @boot_stage_mirror: reflects the value in the Boot Stage CSR register
+ * @ipc_status_mirror: reflects the value in the IPC Status CSR register
+ * @sleep_notif: indicates the peripheral sleep status
+ * @reserved: reserved
+ */
+struct iwl_prph_info {
+	__le32 boot_stage_mirror;
+	__le32 ipc_status_mirror;
+	__le32 sleep_notif;
+	__le32 reserved;
+} __packed; /* PERIPH_INFO_S */
+
+/*
+ * struct iwl_context_info_gen3 - device INIT configuration
+ * @version: version of the context information
+ * @size: size of context information in DWs
+ * @config: context in which the peripheral would execute - a subset of
+ *	capability csr register published by the peripheral
+ * @prph_info_base_addr: the peripheral information structure start address
+ * @cr_head_idx_arr_base_addr: the completion ring head index array
+ *	start address
+ * @tr_tail_idx_arr_base_addr: the transfer ring tail index array
+ *	start address
+ * @cr_tail_idx_arr_base_addr: the completion ring tail index array
+ *	start address
+ * @tr_head_idx_arr_base_addr: the transfer ring head index array
+ *	start address
+ * @cr_idx_arr_size: number of entries in the completion ring index array
+ * @tr_idx_arr_size: number of entries in the transfer ring index array
+ * @mtr_base_addr: the message transfer ring start address
+ * @mcr_base_addr: the message completion ring start address
+ * @mtr_size: number of entries which the message transfer ring can hold
+ * @mcr_size: number of entries which the message completion ring can hold
+ * @mtr_doorbell_vec: the doorbell vector associated with the message
+ *	transfer ring
+ * @mcr_doorbell_vec: the doorbell vector associated with the message
+ *	completion ring
+ * @mtr_msi_vec: the MSI which shall be generated by the peripheral after
+ *	completing a transfer descriptor in the message transfer ring
+ * @mcr_msi_vec: the MSI which shall be generated by the peripheral after
+ *	completing a completion descriptor in the message completion ring
+ * @mtr_opt_header_size: the size of the optional header in the transfer
+ *	descriptor associated with the message transfer ring in DWs
+ * @mtr_opt_footer_size: the size of the optional footer in the transfer
+ *	descriptor associated with the message transfer ring in DWs
+ * @mcr_opt_header_size: the size of the optional header in the completion
+ *	descriptor associated with the message completion ring in DWs
+ * @mcr_opt_footer_size: the size of the optional footer in the completion
+ *	descriptor associated with the message completion ring in DWs
+ * @msg_rings_ctrl_flags: message rings control flags
+ * @prph_info_msi_vec: the MSI which shall be generated by the peripheral
+ *	after updating the Peripheral Information structure
+ * @prph_scratch_base_addr: the peripheral scratch structure start address
+ * @prph_scratch_size: the size of the peripheral scratch structure in DWs
+ * @reserved: reserved
+ */
+struct iwl_context_info_gen3 {
+	__le16 version;
+	__le16 size;
+	__le32 config;
+	__le64 prph_info_base_addr;
+	__le64 cr_head_idx_arr_base_addr;
+	__le64 tr_tail_idx_arr_base_addr;
+	__le64 cr_tail_idx_arr_base_addr;
+	__le64 tr_head_idx_arr_base_addr;
+	__le16 cr_idx_arr_size;
+	__le16 tr_idx_arr_size;
+	__le64 mtr_base_addr;
+	__le64 mcr_base_addr;
+	__le16 mtr_size;
+	__le16 mcr_size;
+	__le16 mtr_doorbell_vec;
+	__le16 mcr_doorbell_vec;
+	__le16 mtr_msi_vec;
+	__le16 mcr_msi_vec;
+	u8 mtr_opt_header_size;
+	u8 mtr_opt_footer_size;
+	u8 mcr_opt_header_size;
+	u8 mcr_opt_footer_size;
+	__le16 msg_rings_ctrl_flags;
+	__le16 prph_info_msi_vec;
+	__le64 prph_scratch_base_addr;
+	__le32 prph_scratch_size;
+	__le32 reserved;
+} __packed; /* IPC_CONTEXT_INFO_S */
+
+int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
+				 const struct fw_img *fw);
+void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans);
+
+#endif /* __iwl_context_info_file_gen3_h__ */