diff options
Diffstat (limited to 'drivers/staging/wfx/hif_api_general.h')
-rw-r--r-- | drivers/staging/wfx/hif_api_general.h | 437 |
1 files changed, 437 insertions, 0 deletions
diff --git a/drivers/staging/wfx/hif_api_general.h b/drivers/staging/wfx/hif_api_general.h new file mode 100644 index 000000000000..a069c3a21b4d --- /dev/null +++ b/drivers/staging/wfx/hif_api_general.h @@ -0,0 +1,437 @@ +/* SPDX-License-Identifier: Apache-2.0 */ +/* + * WFx hardware interface definitions + * + * Copyright (c) 2018-2019, Silicon Laboratories Inc. + */ + +#ifndef WFX_HIF_API_GENERAL_H +#define WFX_HIF_API_GENERAL_H + +#ifdef __KERNEL__ +#include <linux/types.h> +#include <linux/if_ether.h> +#else +#include <net/ethernet.h> +#include <stdint.h> +#define __packed __attribute__((__packed__)) +#endif + +#define API_SSID_SIZE 32 + +#define HIF_ID_IS_INDICATION 0x80 +#define HIF_COUNTER_MAX 7 + +struct hif_msg { + u16 len; + u8 id; + u8 reserved:1; + u8 interface:2; + u8 seqnum:3; + u8 encrypted:2; + u8 body[]; +} __packed; + +enum hif_general_requests_ids { + HIF_REQ_ID_CONFIGURATION = 0x09, + HIF_REQ_ID_CONTROL_GPIO = 0x26, + HIF_REQ_ID_SET_SL_MAC_KEY = 0x27, + HIF_REQ_ID_SL_EXCHANGE_PUB_KEYS = 0x28, + HIF_REQ_ID_SL_CONFIGURE = 0x29, + HIF_REQ_ID_PREVENT_ROLLBACK = 0x2a, + HIF_REQ_ID_PTA_SETTINGS = 0x2b, + HIF_REQ_ID_PTA_PRIORITY = 0x2c, + HIF_REQ_ID_PTA_STATE = 0x2d, + HIF_REQ_ID_SHUT_DOWN = 0x32, +}; + +enum hif_general_confirmations_ids { + HIF_CNF_ID_CONFIGURATION = 0x09, + HIF_CNF_ID_CONTROL_GPIO = 0x26, + HIF_CNF_ID_SET_SL_MAC_KEY = 0x27, + HIF_CNF_ID_SL_EXCHANGE_PUB_KEYS = 0x28, + HIF_CNF_ID_SL_CONFIGURE = 0x29, + HIF_CNF_ID_PREVENT_ROLLBACK = 0x2a, + HIF_CNF_ID_PTA_SETTINGS = 0x2b, + HIF_CNF_ID_PTA_PRIORITY = 0x2c, + HIF_CNF_ID_PTA_STATE = 0x2d, + HIF_CNF_ID_SHUT_DOWN = 0x32, +}; + +enum hif_general_indications_ids { + HIF_IND_ID_EXCEPTION = 0xe0, + HIF_IND_ID_STARTUP = 0xe1, + HIF_IND_ID_WAKEUP = 0xe2, + HIF_IND_ID_GENERIC = 0xe3, + HIF_IND_ID_ERROR = 0xe4, + HIF_IND_ID_SL_EXCHANGE_PUB_KEYS = 0xe5 +}; + +enum hif_hi_status { + HI_STATUS_SUCCESS = 0x0000, + HI_STATUS_FAILURE = 0x0001, + HI_INVALID_PARAMETER = 0x0002, + HI_STATUS_GPIO_WARNING = 0x0003, + HI_ERROR_UNSUPPORTED_MSG_ID = 0x0004, + SL_MAC_KEY_STATUS_SUCCESS = 0x005A, + SL_MAC_KEY_STATUS_FAILED_KEY_ALREADY_BURNED = 0x006B, + SL_MAC_KEY_STATUS_FAILED_RAM_MODE_NOT_ALLOWED = 0x007C, + SL_MAC_KEY_STATUS_FAILED_UNKNOWN_MODE = 0x008D, + SL_PUB_KEY_EXCHANGE_STATUS_SUCCESS = 0x009E, + SL_PUB_KEY_EXCHANGE_STATUS_FAILED = 0x00AF, + PREVENT_ROLLBACK_CNF_SUCCESS = 0x1234, + PREVENT_ROLLBACK_CNF_WRONG_MAGIC_WORD = 0x1256 +}; + +enum hif_api_rate_index { + API_RATE_INDEX_B_1MBPS = 0, + API_RATE_INDEX_B_2MBPS = 1, + API_RATE_INDEX_B_5P5MBPS = 2, + API_RATE_INDEX_B_11MBPS = 3, + API_RATE_INDEX_PBCC_22MBPS = 4, + API_RATE_INDEX_PBCC_33MBPS = 5, + API_RATE_INDEX_G_6MBPS = 6, + API_RATE_INDEX_G_9MBPS = 7, + API_RATE_INDEX_G_12MBPS = 8, + API_RATE_INDEX_G_18MBPS = 9, + API_RATE_INDEX_G_24MBPS = 10, + API_RATE_INDEX_G_36MBPS = 11, + API_RATE_INDEX_G_48MBPS = 12, + API_RATE_INDEX_G_54MBPS = 13, + API_RATE_INDEX_N_6P5MBPS = 14, + API_RATE_INDEX_N_13MBPS = 15, + API_RATE_INDEX_N_19P5MBPS = 16, + API_RATE_INDEX_N_26MBPS = 17, + API_RATE_INDEX_N_39MBPS = 18, + API_RATE_INDEX_N_52MBPS = 19, + API_RATE_INDEX_N_58P5MBPS = 20, + API_RATE_INDEX_N_65MBPS = 21, + API_RATE_NUM_ENTRIES = 22 +}; + + +enum hif_fw_type { + HIF_FW_TYPE_ETF = 0x0, + HIF_FW_TYPE_WFM = 0x1, + HIF_FW_TYPE_WSM = 0x2 +}; + +struct hif_capabilities { + u8 link_mode:2; + u8 reserved1:6; + u8 reserved2; + u8 reserved3; + u8 reserved4; +} __packed; + +struct hif_otp_regul_sel_mode_info { + u8 region_sel_mode:4; + u8 reserved:4; +} __packed; + +struct hif_otp_phy_info { + u8 phy1_region:3; + u8 phy0_region:3; + u8 otp_phy_ver:2; +} __packed; + +#define API_OPN_SIZE 14 +#define API_UID_SIZE 8 +#define API_DISABLED_CHANNEL_LIST_SIZE 2 +#define API_FIRMWARE_LABEL_SIZE 128 + +struct hif_ind_startup { + u32 status; + u16 hardware_id; + u8 opn[API_OPN_SIZE]; + u8 uid[API_UID_SIZE]; + u16 num_inp_ch_bufs; + u16 size_inp_ch_buf; + u8 num_links_ap; + u8 num_interfaces; + u8 mac_addr[2][ETH_ALEN]; + u8 api_version_minor; + u8 api_version_major; + struct hif_capabilities capabilities; + u8 firmware_build; + u8 firmware_minor; + u8 firmware_major; + u8 firmware_type; + u8 disabled_channel_list[API_DISABLED_CHANNEL_LIST_SIZE]; + struct hif_otp_regul_sel_mode_info regul_sel_mode_info; + struct hif_otp_phy_info otp_phy_info; + u32 supported_rate_mask; + u8 firmware_label[API_FIRMWARE_LABEL_SIZE]; +} __packed; + +struct hif_ind_wakeup { +} __packed; + +struct hif_req_configuration { + u16 length; + u8 pds_data[]; +} __packed; + +struct hif_cnf_configuration { + u32 status; +} __packed; + +enum hif_gpio_mode { + HIF_GPIO_MODE_D0 = 0x0, + HIF_GPIO_MODE_D1 = 0x1, + HIF_GPIO_MODE_OD0 = 0x2, + HIF_GPIO_MODE_OD1 = 0x3, + HIF_GPIO_MODE_TRISTATE = 0x4, + HIF_GPIO_MODE_TOGGLE = 0x5, + HIF_GPIO_MODE_READ = 0x6 +}; + +struct hif_req_control_gpio { + u8 gpio_label; + u8 gpio_mode; +} __packed; + +enum hif_gpio_error { + HIF_GPIO_ERROR_0 = 0x0, + HIF_GPIO_ERROR_1 = 0x1, + HIF_GPIO_ERROR_2 = 0x2 +}; + +struct hif_cnf_control_gpio { + u32 status; + u32 value; +} __packed; + +enum hif_generic_indication_type { + HIF_GENERIC_INDICATION_TYPE_RAW = 0x0, + HIF_GENERIC_INDICATION_TYPE_STRING = 0x1, + HIF_GENERIC_INDICATION_TYPE_RX_STATS = 0x2 +}; + +struct hif_rx_stats { + u32 nb_rx_frame; + u32 nb_crc_frame; + u32 per_total; + u32 throughput; + u32 nb_rx_by_rate[API_RATE_NUM_ENTRIES]; + u16 per[API_RATE_NUM_ENTRIES]; + s16 snr[API_RATE_NUM_ENTRIES]; + s16 rssi[API_RATE_NUM_ENTRIES]; + s16 cfo[API_RATE_NUM_ENTRIES]; + u32 date; + u32 pwr_clk_freq; + u8 is_ext_pwr_clk; + s8 current_temp; +} __packed; + +union hif_indication_data { + struct hif_rx_stats rx_stats; + u8 raw_data[1]; +}; + +struct hif_ind_generic { + u32 indication_type; + union hif_indication_data indication_data; +} __packed; + + +#define HIF_EXCEPTION_DATA_SIZE 124 + +struct hif_ind_exception { + u8 data[HIF_EXCEPTION_DATA_SIZE]; +} __packed; + + +enum hif_error { + HIF_ERROR_FIRMWARE_ROLLBACK = 0x0, + HIF_ERROR_FIRMWARE_DEBUG_ENABLED = 0x1, + HIF_ERROR_OUTDATED_SESSION_KEY = 0x2, + HIF_ERROR_INVALID_SESSION_KEY = 0x3, + HIF_ERROR_OOR_VOLTAGE = 0x4, + HIF_ERROR_PDS_VERSION = 0x5, + HIF_ERROR_OOR_TEMPERATURE = 0x6, + HIF_ERROR_REQ_DURING_KEY_EXCHANGE = 0x7, + HIF_ERROR_MULTI_TX_CNF_SECURELINK = 0x8, + HIF_ERROR_SECURELINK_OVERFLOW = 0x9, + HIF_ERROR_SECURELINK_DECRYPTION = 0xa +}; + +struct hif_ind_error { + u32 type; + u8 data[]; +} __packed; + +enum hif_secure_link_state { + SEC_LINK_UNAVAILABLE = 0x0, + SEC_LINK_RESERVED = 0x1, + SEC_LINK_EVAL = 0x2, + SEC_LINK_ENFORCED = 0x3 +}; + +enum hif_sl_encryption_type { + NO_ENCRYPTION = 0, + TX_ENCRYPTION = 1, + RX_ENCRYPTION = 2, + HP_ENCRYPTION = 3 +}; + +struct hif_sl_msg_hdr { + u32 seqnum:30; + u32 encrypted:2; +} __packed; + +struct hif_sl_msg { + struct hif_sl_msg_hdr hdr; + u16 len; + u8 payload[]; +} __packed; + +#define AES_CCM_TAG_SIZE 16 + +struct hif_sl_tag { + u8 tag[16]; +} __packed; + +enum hif_sl_mac_key_dest { + SL_MAC_KEY_DEST_OTP = 0x78, + SL_MAC_KEY_DEST_RAM = 0x87 +}; + +#define API_KEY_VALUE_SIZE 32 + +struct hif_req_set_sl_mac_key { + u8 otp_or_ram; + u8 key_value[API_KEY_VALUE_SIZE]; +} __packed; + +struct hif_cnf_set_sl_mac_key { + u32 status; +} __packed; + +#define API_HOST_PUB_KEY_SIZE 32 +#define API_HOST_PUB_KEY_MAC_SIZE 64 + +enum hif_sl_session_key_alg { + HIF_SL_CURVE25519 = 0x01, + HIF_SL_KDF = 0x02 +}; + +struct hif_req_sl_exchange_pub_keys { + u8 algorithm:2; + u8 reserved1:6; + u8 reserved2[3]; + u8 host_pub_key[API_HOST_PUB_KEY_SIZE]; + u8 host_pub_key_mac[API_HOST_PUB_KEY_MAC_SIZE]; +} __packed; + +struct hif_cnf_sl_exchange_pub_keys { + u32 status; +} __packed; + +#define API_NCP_PUB_KEY_SIZE 32 +#define API_NCP_PUB_KEY_MAC_SIZE 64 + +struct hif_ind_sl_exchange_pub_keys { + u32 status; + u8 ncp_pub_key[API_NCP_PUB_KEY_SIZE]; + u8 ncp_pub_key_mac[API_NCP_PUB_KEY_MAC_SIZE]; +} __packed; + +#define API_ENCR_BMP_SIZE 32 + +struct hif_req_sl_configure { + u8 encr_bmp[API_ENCR_BMP_SIZE]; + u8 disable_session_key_protection:1; + u8 reserved1:7; + u8 reserved2[3]; +} __packed; + +struct hif_cnf_sl_configure { + u32 status; +} __packed; + +struct hif_req_prevent_rollback { + u32 magic_word; +} __packed; + +struct hif_cnf_prevent_rollback { + u32 status; +} __packed; + +enum hif_pta_mode { + PTA_1W_WLAN_MASTER = 0, + PTA_1W_COEX_MASTER = 1, + PTA_2W = 2, + PTA_3W = 3, + PTA_4W = 4 +}; + +enum hif_signal_level { + SIGNAL_LOW = 0, + SIGNAL_HIGH = 1 +}; + +enum hif_coex_type { + COEX_TYPE_GENERIC = 0, + COEX_TYPE_BLE = 1 +}; + +enum hif_grant_state { + NO_GRANT = 0, + GRANT = 1 +}; + +struct hif_req_pta_settings { + u8 pta_mode; + u8 request_signal_active_level; + u8 priority_signal_active_level; + u8 freq_signal_active_level; + u8 grant_signal_active_level; + u8 coex_type; + u8 default_grant_state; + u8 simultaneous_rx_accesses; + u8 priority_sampling_time; + u8 tx_rx_sampling_time; + u8 freq_sampling_time; + u8 grant_valid_time; + u8 fem_control_time; + u8 first_slot_time; + u16 periodic_tx_rx_sampling_time; + u16 coex_quota; + u16 wlan_quota; +} __packed; + +struct hif_cnf_pta_settings { + u32 status; +} __packed; + +enum hif_pta_priority { + HIF_PTA_PRIORITY_COEX_MAXIMIZED = 0x00000562, + HIF_PTA_PRIORITY_COEX_HIGH = 0x00000462, + HIF_PTA_PRIORITY_BALANCED = 0x00001461, + HIF_PTA_PRIORITY_WLAN_HIGH = 0x00001851, + HIF_PTA_PRIORITY_WLAN_MAXIMIZED = 0x00001A51 +}; + +struct hif_req_pta_priority { + u32 priority; +} __packed; + +struct hif_cnf_pta_priority { + u32 status; +} __packed; + +enum hif_pta_state { + PTA_OFF = 0, + PTA_ON = 1 +}; + +struct hif_req_pta_state { + u32 pta_state; +} __packed; + +struct hif_cnf_pta_state { + u32 status; +} __packed; + +#endif |