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186 lines
4.1 KiB
186 lines
4.1 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* This file is part of wl18xx |
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* |
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* Copyright (C) 2011 Texas Instruments Inc. |
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*/ |
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#ifndef __WL18XX_PRIV_H__ |
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#define __WL18XX_PRIV_H__ |
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#include "conf.h" |
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/* minimum FW required for driver */ |
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#define WL18XX_CHIP_VER 8 |
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#define WL18XX_IFTYPE_VER 9 |
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#define WL18XX_MAJOR_VER WLCORE_FW_VER_IGNORE |
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#define WL18XX_SUBTYPE_VER WLCORE_FW_VER_IGNORE |
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#define WL18XX_MINOR_VER 58 |
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#define WL18XX_CMD_MAX_SIZE 740 |
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#define WL18XX_AGGR_BUFFER_SIZE (13 * PAGE_SIZE) |
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#define WL18XX_NUM_TX_DESCRIPTORS 32 |
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#define WL18XX_NUM_RX_DESCRIPTORS 32 |
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#define WL18XX_NUM_MAC_ADDRESSES 2 |
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#define WL18XX_RX_BA_MAX_SESSIONS 13 |
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#define WL18XX_MAX_AP_STATIONS 10 |
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#define WL18XX_MAX_LINKS 16 |
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struct wl18xx_priv { |
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/* buffer for sending commands to FW */ |
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u8 cmd_buf[WL18XX_CMD_MAX_SIZE]; |
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struct wl18xx_priv_conf conf; |
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/* Index of last released Tx desc in FW */ |
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u8 last_fw_rls_idx; |
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/* number of keys requiring extra spare mem-blocks */ |
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int extra_spare_key_count; |
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}; |
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#define WL18XX_FW_MAX_TX_STATUS_DESC 33 |
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struct wl18xx_fw_status_priv { |
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/* |
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* Index in released_tx_desc for first byte that holds |
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* released tx host desc |
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*/ |
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u8 fw_release_idx; |
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/* |
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* Array of host Tx descriptors, where fw_release_idx |
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* indicated the first released idx. |
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*/ |
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u8 released_tx_desc[WL18XX_FW_MAX_TX_STATUS_DESC]; |
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/* A bitmap representing the currently suspended links. The suspend |
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* is short lived, for multi-channel Tx requirements. |
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*/ |
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__le32 link_suspend_bitmap; |
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/* packet threshold for an "almost empty" AC, |
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* for Tx schedulng purposes |
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*/ |
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u8 tx_ac_threshold; |
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/* number of packets to queue up for a link in PS */ |
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u8 tx_ps_threshold; |
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/* number of packet to queue up for a suspended link */ |
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u8 tx_suspend_threshold; |
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/* Should have less than this number of packets in queue of a slow |
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* link to qualify as high priority link |
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*/ |
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u8 tx_slow_link_prio_threshold; |
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/* Should have less than this number of packets in queue of a fast |
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* link to qualify as high priority link |
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*/ |
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u8 tx_fast_link_prio_threshold; |
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/* Should have less than this number of packets in queue of a slow |
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* link before we stop queuing up packets for it. |
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*/ |
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u8 tx_slow_stop_threshold; |
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/* Should have less than this number of packets in queue of a fast |
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* link before we stop queuing up packets for it. |
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*/ |
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u8 tx_fast_stop_threshold; |
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u8 padding[3]; |
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}; |
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struct wl18xx_fw_packet_counters { |
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/* Cumulative counter of released packets per AC */ |
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u8 tx_released_pkts[NUM_TX_QUEUES]; |
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/* Cumulative counter of freed packets per HLID */ |
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u8 tx_lnk_free_pkts[WL18XX_MAX_LINKS]; |
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/* Cumulative counter of released Voice memory blocks */ |
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u8 tx_voice_released_blks; |
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/* Tx rate of the last transmitted packet */ |
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u8 tx_last_rate; |
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/* Tx rate or Tx rate estimate pre-calculated by fw in mbps units */ |
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u8 tx_last_rate_mbps; |
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/* hlid for which the rates were reported */ |
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u8 hlid; |
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} __packed; |
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/* FW status registers */ |
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struct wl18xx_fw_status { |
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__le32 intr; |
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u8 fw_rx_counter; |
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u8 drv_rx_counter; |
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u8 reserved; |
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u8 tx_results_counter; |
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__le32 rx_pkt_descs[WL18XX_NUM_RX_DESCRIPTORS]; |
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__le32 fw_localtime; |
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/* |
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* A bitmap (where each bit represents a single HLID) |
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* to indicate if the station is in PS mode. |
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*/ |
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__le32 link_ps_bitmap; |
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/* |
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* A bitmap (where each bit represents a single HLID) to indicate |
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* if the station is in Fast mode |
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*/ |
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__le32 link_fast_bitmap; |
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/* Cumulative counter of total released mem blocks since FW-reset */ |
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__le32 total_released_blks; |
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/* Size (in Memory Blocks) of TX pool */ |
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__le32 tx_total; |
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struct wl18xx_fw_packet_counters counters; |
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__le32 log_start_addr; |
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/* Private status to be used by the lower drivers */ |
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struct wl18xx_fw_status_priv priv; |
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} __packed; |
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#define WL18XX_PHY_VERSION_MAX_LEN 20 |
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struct wl18xx_static_data_priv { |
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char phy_version[WL18XX_PHY_VERSION_MAX_LEN]; |
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}; |
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struct wl18xx_clk_cfg { |
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u32 n; |
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u32 m; |
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u32 p; |
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u32 q; |
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bool swallow; |
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}; |
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enum { |
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CLOCK_CONFIG_16_2_M = 1, |
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CLOCK_CONFIG_16_368_M, |
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CLOCK_CONFIG_16_8_M, |
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CLOCK_CONFIG_19_2_M, |
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CLOCK_CONFIG_26_M, |
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CLOCK_CONFIG_32_736_M, |
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CLOCK_CONFIG_33_6_M, |
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CLOCK_CONFIG_38_468_M, |
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CLOCK_CONFIG_52_M, |
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NUM_CLOCK_CONFIGS, |
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}; |
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#endif /* __WL18XX_PRIV_H__ */
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