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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2018, 2020-2022 Intel Corporation
*/
#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
#define UNFRAGMENTED_PNVM_PAYLOADS_NUMBER 2
/* 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_IMR_DEBUG_EN: IMR support for debug
* @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.
* @IWL_PRPH_SCRATCH_RB_SIZE_EXT_MASK: RB size full information, ignored
* by older firmware versions, so set IWL_PRPH_SCRATCH_RB_SIZE_4K
* appropriately; use the below values for this.
* @IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K: 8kB RB size
* @IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K: 12kB RB size
* @IWL_PRPH_SCRATCH_RB_SIZE_EXT_16K: 16kB RB size
*/
enum iwl_prph_scratch_flags {
IWL_PRPH_SCRATCH_IMR_DEBUG_EN = BIT(1),
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),
IWL_PRPH_SCRATCH_RB_SIZE_EXT_MASK = 0xf << 20,
IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K = 8 << 20,
IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K = 9 << 20,
IWL_PRPH_SCRATCH_RB_SIZE_EXT_16K = 10 << 20,
};
/*
* 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_pnvm_cfg - ror config
* @pnvm_base_addr: PNVM start address
* @pnvm_size: PNVM size in DWs
* @reserved: reserved
*/
struct iwl_prph_scratch_pnvm_cfg {
__le64 pnvm_base_addr;
__le32 pnvm_size;
__le32 reserved;
} __packed; /* PERIPH_SCRATCH_PNVM_CFG_S */
/*
* struct iwl_prph_scratch_hwm_cfg - hwm config
* @hwm_base_addr: hwm start address
* @hwm_size: hwm size in DWs
* @debug_token_config: debug preset
*/
struct iwl_prph_scratch_hwm_cfg {
__le64 hwm_base_addr;
__le32 hwm_size;
__le32 debug_token_config;
} __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_uefi_cfg - prph scratch reduce power table
* @base_addr: reduce power table address
* @size: table size in dwords
*/
struct iwl_prph_scratch_uefi_cfg {
__le64 base_addr;
__le32 size;
__le32 reserved;
} __packed; /* PERIPH_SCRATCH_UEFI_CFG_S */
/*
* struct iwl_prph_scratch_step_cfg - prph scratch step configuration
* @mbx_addr_0: [0:7] revision,
* [8:15] cnvi_to_cnvr length,
* [16:23] cnvr_to_cnvi channel length,
* [24:31] radio1 reserved
* @mbx_addr_1: [0:7] radio2 reserved
*/
struct iwl_prph_scratch_step_cfg {
__le32 mbx_addr_0;
__le32 mbx_addr_1;
} __packed;
/*
* 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
* @pnvm_cfg: ror configuration
* @hwm_cfg: hwm configuration
* @rbd_cfg: default RX queue configuration
* @step_cfg: step configuration
*/
struct iwl_prph_scratch_ctrl_cfg {
struct iwl_prph_scratch_version version;
struct iwl_prph_scratch_control control;
struct iwl_prph_scratch_pnvm_cfg pnvm_cfg;
struct iwl_prph_scratch_hwm_cfg hwm_cfg;
struct iwl_prph_scratch_rbd_cfg rbd_cfg;
struct iwl_prph_scratch_uefi_cfg reduce_power_cfg;
struct iwl_prph_scratch_step_cfg step_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[10];
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, bool alive);
int iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans,
const struct iwl_pnvm_image *pnvm_payloads);
int iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans,
const void *data, u32 len);
int iwl_trans_pcie_ctx_info_gen3_set_step(struct iwl_trans *trans,
u32 mbx_addr_0_step, u32 mbx_addr_1_step);
#endif /* __iwl_context_info_file_gen3_h__ */
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