diff options
Diffstat (limited to 'drivers/net/wwan/iosm/iosm_ipc_devlink.h')
| -rw-r--r-- | drivers/net/wwan/iosm/iosm_ipc_devlink.h | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/drivers/net/wwan/iosm/iosm_ipc_devlink.h b/drivers/net/wwan/iosm/iosm_ipc_devlink.h deleted file mode 100644 index 392735080cb3..000000000000 --- a/drivers/net/wwan/iosm/iosm_ipc_devlink.h +++ /dev/null @@ -1,207 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only - * - * Copyright (C) 2020-2021 Intel Corporation. - */ - -#ifndef _IOSM_IPC_DEVLINK_H_ -#define _IOSM_IPC_DEVLINK_H_ - -#include <net/devlink.h> - -#include "iosm_ipc_imem.h" -#include "iosm_ipc_imem_ops.h" -#include "iosm_ipc_pcie.h" - -/* MAX file name length */ -#define IOSM_MAX_FILENAME_LEN 32 -/* EBL response size */ -#define IOSM_EBL_RSP_SIZE 76 -/* MAX number of regions supported */ -#define IOSM_NOF_CD_REGION 6 -/* MAX number of SNAPSHOTS supported */ -#define MAX_SNAPSHOTS 1 -/* Default Coredump file size */ -#define REPORT_JSON_SIZE 0x800 -#define COREDUMP_FCD_SIZE 0x10E00000 -#define CDD_LOG_SIZE 0x30000 -#define EEPROM_BIN_SIZE 0x10000 -#define BOOTCORE_TRC_BIN_SIZE 0x8000 -#define BOOTCORE_PREV_TRC_BIN_SIZE 0x20000 - -/** - * enum iosm_devlink_param_id - Enum type to different devlink params - * @IOSM_DEVLINK_PARAM_ID_BASE: Devlink param base ID - * @IOSM_DEVLINK_PARAM_ID_ERASE_FULL_FLASH: Set if full erase required - * @IOSM_DEVLINK_PARAM_ID_DOWNLOAD_REGION: Set if fls file to be - * flashed is Loadmap/region file - * @IOSM_DEVLINK_PARAM_ID_ADDRESS: Address of the region to be - * flashed - * @IOSM_DEVLINK_PARAM_ID_REGION_COUNT: Max region count - */ - -enum iosm_devlink_param_id { - IOSM_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, - IOSM_DEVLINK_PARAM_ID_ERASE_FULL_FLASH, - IOSM_DEVLINK_PARAM_ID_DOWNLOAD_REGION, - IOSM_DEVLINK_PARAM_ID_ADDRESS, - IOSM_DEVLINK_PARAM_ID_REGION_COUNT, -}; - -/** - * enum iosm_rpsi_cmd_code - Enum type for RPSI command list - * @rpsi_cmd_code_ebl: Command to load ebl - * @rpsi_cmd_coredump_start: Command to get list of files and - * file size info from PSI - * @rpsi_cmd_coredump_get: Command to get the coredump data - * @rpsi_cmd_coredump_end: Command to stop receiving the coredump - */ -enum iosm_rpsi_cmd_code { - rpsi_cmd_code_ebl = 0x02, - rpsi_cmd_coredump_start = 0x10, - rpsi_cmd_coredump_get = 0x11, - rpsi_cmd_coredump_end = 0x12, -}; - -/** - * enum iosm_flash_comp_type - Enum for different flash component types - * @FLASH_COMP_TYPE_PSI: PSI flash comp type - * @FLASH_COMP_TYPE_EBL: EBL flash comp type - * @FLASH_COMP_TYPE_FLS: FLS flash comp type - * @FLASH_COMP_TYPE_INVAL: Invalid flash comp type - */ -enum iosm_flash_comp_type { - FLASH_COMP_TYPE_PSI, - FLASH_COMP_TYPE_EBL, - FLASH_COMP_TYPE_FLS, - FLASH_COMP_TYPE_INVAL, -}; - -/** - * struct iosm_devlink_sio - SIO instance - * @rx_list: Downlink skbuf list received from CP - * @read_sem: Needed for the blocking read or downlink transfer - * @channel_id: Reserved channel id for flashing/CD collection to RAM - * @channel: Channel instance for flashing and coredump - * @devlink_read_pend: Check if read is pending - */ -struct iosm_devlink_sio { - struct sk_buff_head rx_list; - struct completion read_sem; - int channel_id; - struct ipc_mem_channel *channel; - u32 devlink_read_pend; -}; - -/** - * struct iosm_flash_params - List of flash params required for flashing - * @address: Address of the region file to be flashed - * @region_count: Maximum no of regions for each fls file - * @download_region: To be set if region is being flashed - * @erase_full_flash: To set the flashing mode - * erase_full_flash = 1; full erase - * erase_full_flash = 0; no erase - * @erase_full_flash_done: Flag to check if it is a full erase - */ -struct iosm_flash_params { - u32 address; - u8 region_count; - u8 download_region; - u8 erase_full_flash; - u8 erase_full_flash_done; -}; - -/** - * struct iosm_ebl_ctx_data - EBL ctx data used during flashing - * @ebl_sw_info_version: SWID version info obtained from EBL - * @m_ebl_resp: Buffer used to read and write the ebl data - */ -struct iosm_ebl_ctx_data { - u8 ebl_sw_info_version; - u8 m_ebl_resp[IOSM_EBL_RSP_SIZE]; -}; - -/** - * struct iosm_coredump_file_info - Coredump file info - * @filename: Name of coredump file - * @default_size: Default size of coredump file - * @actual_size: Actual size of coredump file - * @entry: Index of the coredump file - */ -struct iosm_coredump_file_info { - char filename[IOSM_MAX_FILENAME_LEN]; - u32 default_size; - u32 actual_size; - u32 entry; -}; - -/** - * struct iosm_devlink - IOSM Devlink structure - * @devlink_sio: SIO instance for read/write functionality - * @pcie: Pointer to PCIe component - * @dev: Pointer to device struct - * @devlink_ctx: Pointer to devlink context - * @param: Params required for flashing - * @ebl_ctx: Data to be read and written to Modem - * @cd_file_info: coredump file info - * @iosm_devlink_mdm_coredump: region ops for coredump collection - * @cd_regions: coredump regions - */ -struct iosm_devlink { - struct iosm_devlink_sio devlink_sio; - struct iosm_pcie *pcie; - struct device *dev; - struct devlink *devlink_ctx; - struct iosm_flash_params param; - struct iosm_ebl_ctx_data ebl_ctx; - struct iosm_coredump_file_info *cd_file_info; - struct devlink_region_ops iosm_devlink_mdm_coredump[IOSM_NOF_CD_REGION]; - struct devlink_region *cd_regions[IOSM_NOF_CD_REGION]; -}; - -/** - * union iosm_rpsi_param_u - RPSI cmd param for CRC calculation - * @word: Words member used in CRC calculation - * @dword: Actual data - */ -union iosm_rpsi_param_u { - __le16 word[2]; - __le32 dword; -}; - -/** - * struct iosm_rpsi_cmd - Structure for RPSI Command - * @param: Used to calculate CRC - * @cmd: Stores the RPSI command - * @crc: Stores the CRC value - */ -struct iosm_rpsi_cmd { - union iosm_rpsi_param_u param; - __le16 cmd; - __le16 crc; -}; - -/** - * ipc_devlink_init - To initialize the devlink to IOSM driver - * @ipc_imem: Pointer to struct iosm_imem - * - * Returns: Pointer to iosm_devlink on success and NULL on failure - */ -struct iosm_devlink *ipc_devlink_init(struct iosm_imem *ipc_imem); - -/** - * ipc_devlink_deinit - To unintialize the devlink from IOSM driver. - * @ipc_devlink: Devlink instance - */ -void ipc_devlink_deinit(struct iosm_devlink *ipc_devlink); - -/** - * ipc_devlink_send_cmd - Send command to Modem - * @ipc_devlink: Pointer to struct iosm_devlink - * @cmd: Command to be sent to modem - * @entry: Command entry number - * - * Returns: 0 on success and failure value on error - */ -int ipc_devlink_send_cmd(struct iosm_devlink *ipc_devlink, u16 cmd, u32 entry); - -#endif /* _IOSM_IPC_DEVLINK_H */ |