| /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
| /* |
| * Copyright (C) 2018, 2020-2021 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 |
| |
| /* 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. |
| * @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_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_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 |
| */ |
| 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; |
| } __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[12]; |
| 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 void *data, u32 len); |
| int iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans, |
| const void *data, u32 len); |
| |
| #endif /* __iwl_context_info_file_gen3_h__ */ |
