d4032abf27
Add support to configure the second LMAC ring which is needed for DBS. Change-Id: Idb055621d174c994e267dc6dcca2bc798ae79bfc CRs-Fixed: 1116939
288 行
8.5 KiB
C
288 行
8.5 KiB
C
/*
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* Copyright (c) 2013-2017 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef __WLAN_CFG_H
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#define __WLAN_CFG_H
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struct wlan_cfg_dp_pdev_ctxt;
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struct wlan_cfg_dp_soc_ctxt;
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/**
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* wlan_cfg_soc_attach() - Attach configuration interface for SoC
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*
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* Allocates context for Soc configuration parameters,
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* Read configuration information from device tree/ini file and
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* returns back handle
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*
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* Return: Handle to configuration context
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*/
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struct wlan_cfg_dp_soc_ctxt *wlan_cfg_soc_attach(void);
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/**
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* wlan_cfg_soc_detach() - Detach soc configuration handle
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* @wlan_cfg_ctx: soc configuration handle
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*
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* De-allocates memory allocated for SoC configuration
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*
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* Return:none
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*/
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void wlan_cfg_soc_detach(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/**
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* wlan_cfg_pdev_attach() Attach configuration interface for pdev
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*
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* Allocates context for pdev configuration parameters,
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* Read configuration information from device tree/ini file and
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* returns back handle
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*
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* Return: Handle to configuration context
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*/
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struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_attach(void);
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/**
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* wlan_cfg_pdev_detach() Detach and free pdev configuration handle
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* @wlan_cfg_pdev_ctx - PDEV Configuration Handle
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*
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* Return: void
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*/
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void wlan_cfg_pdev_detach(struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx);
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void wlan_cfg_set_num_contexts(struct wlan_cfg_dp_soc_ctxt *cfg, int num);
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void wlan_cfg_set_tx_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
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int context, int mask);
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void wlan_cfg_set_rx_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
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int context, int mask);
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void wlan_cfg_set_rx_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
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int context, int mask);
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void wlan_cfg_set_ce_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
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int context, int mask);
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void wlan_cfg_set_rxbuf_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, int context,
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int mask);
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/**
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* wlan_cfg_get_num_contexts() Number of interrupt contexts to be registered
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* @wlan_cfg_ctx - Configuration Handle
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*
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* For WIN, DP_NUM_INTERRUPT_CONTEXTS will be equal to number of CPU cores.
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* Each context (for linux it is a NAPI context) will have a tx_ring_mask,
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* rx_ring_mask ,and rx_monitor_ring mask to indicate the rings
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* that are processed by the handler.
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*
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* Return: num_contexts
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*/
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int wlan_cfg_get_num_contexts(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/**
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* wlan_cfg_get_intr_tx_ring_mask() - Return Tx interrupt mask mapped to an
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* interrupt context
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* @wlan_cfg_ctx - Configuration Handle
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* @context - Numerical ID identifying the Interrupt/NAPI context
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*
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* Return: int_tx_ring_mask[context]
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*/
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int wlan_cfg_get_tx_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
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int context);
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/**
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* wlan_cfg_get_intr_rx_ring_mask() - Return Rx interrupt mask mapped to an
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* interrupt context
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* @wlan_cfg_ctx - Configuration Handle
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* @context - Numerical ID identifying the Interrupt/NAPI context
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*
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* Return: int_rx_ring_mask[context]
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*/
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int wlan_cfg_get_rx_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
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int context);
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/**
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* wlan_cfg_get_intr_rx_mon_ring_mask() - Return Rx monitor ring interrupt mask
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* mapped to an interrupt context
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* @wlan_cfg_ctx - Configuration Handle
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* @context - Numerical ID identifying the Interrupt/NAPI context
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*
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* Return: int_rx_mon_ring_mask[context]
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*/
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int wlan_cfg_get_rx_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
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int context);
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/**
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* wlan_cfg_get_intr_ce_ring_mask() - Return CE ring interrupt mask
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* mapped to an interrupt context
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* @wlan_cfg_ctx - Configuration Handle
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* @context - Numerical ID identifying the Interrupt/NAPI context
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*
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* Return: int_ce_ring_mask[context]
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*/
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int wlan_cfg_get_ce_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
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int context);
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/**
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* wlan_cfg_get_num_tx_pools() - Return Number of Tx Descriptor pools for SoC
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* @wlan_cfg_ctx - Configuration Handle
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*
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* Return: num_tx_pools
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*/
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int wlan_cfg_get_num_tx_pools(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/**
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* wlan_cfg_get_max_clients() Return maximum number of peers/stations supported
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* by device
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* @wlan_cfg_ctx - Configuration Handle
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*
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* Return: max_clients
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*/
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uint32_t wlan_cfg_get_max_clients(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/**
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* wlan_cfg_max_alloc_size() Return Maximum allocation size for any dynamic
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* memory allocation request for this device
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* @wlan_cfg_ctx - Configuration Handle
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*
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* Return: max_alloc_size
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*/
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uint32_t wlan_cfg_max_alloc_size(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/*
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* wlan_cfg_per_pdev_tx_ring() Return true if Tx rings are mapped as
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* one per radio
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* @wlan_cfg_ctx - Configuration Handle
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*
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* Return: per_pdev_tx_ring
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*/
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int wlan_cfg_per_pdev_tx_ring(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/*
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* wlan_cfg_num_tcl_data_rings() Number of TCL Data rings supported by device
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* @wlan_cfg_ctx
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*
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* Return: num_tcl_data_rings
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*/
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int wlan_cfg_num_tcl_data_rings(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/*
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* wlan_cfg_per_pdev_rx_ring() Return true if Rx rings are mapped as
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* one per radio
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* @wlan_cfg_ctx
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*
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* Return: per_pdev_rx_ring
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*/
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int wlan_cfg_per_pdev_rx_ring(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/*
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* wlan_cfg_num_reo_dest_rings() Number of REO Data rings supported by device
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* @wlan_cfg_ctx - Configuration Handle
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*
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* Return: num_reo_dest_rings
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*/
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int wlan_cfg_num_reo_dest_rings(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/*
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* wlan_cfg_pkt_type() Default 802.11 encapsulation type
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* @wlan_cfg_ctx - Configuration Handle
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*
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* Return: htt_pkt_type_ethernet
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*/
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int wlan_cfg_pkt_type(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/*
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* wlan_cfg_get_num_tx_desc_pool() Number of Tx Descriptor pools for the device
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* @wlan_cfg_ctx - Configuration Handle
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*
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* Return: num_tx_desc_pool
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*/
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int wlan_cfg_get_num_tx_desc_pool(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/*
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* wlan_cfg_get_num_tx_ext_desc_pool Number of Tx MSDU ext Descriptor pools
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* @wlan_cfg_ctx - Configuration Handle
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*
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* Return: num_tx_ext_desc_pool
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*/
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int wlan_cfg_get_num_tx_ext_desc_pool(
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struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/*
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* wlan_cfg_get_num_tx_desc Number of Tx Descriptors per pool
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* @wlan_cfg_ctx - Configuration Handle
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*
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* Return: num_tx_desc
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*/
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int wlan_cfg_get_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/*
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* wlan_cfg_get_num_tx_ext_desc Number of Tx MSDU extension Descriptors per pool
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* @wlan_cfg_ctx - Configuration Handle
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*
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* Return: num_tx_ext_desc
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*/
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int wlan_cfg_get_num_tx_ext_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
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/*
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* wlan_cfg_max_peer_id() - Get maximum peer ID
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* @cfg: Configuration Handle
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*
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* Return: maximum peer ID
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*/
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uint32_t wlan_cfg_max_peer_id(struct wlan_cfg_dp_soc_ctxt *cfg);
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/*
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* wlan_cfg_get_dma_mon_buf_ring_size() - Return Size of monitor buffer ring
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* @wlan_cfg_pdev_ctx
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*
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* Return: dma_mon_buf_ring_size
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*/
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int wlan_cfg_get_dma_mon_buf_ring_size(
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struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx);
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/*
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* wlan_cfg_get_dma_mon_dest_ring_size() - Return Size of RxDMA Monitor
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* Destination ring
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* @wlan_cfg_pdev_ctx
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*
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* Return: dma_mon_dest_size
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*/
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int wlan_cfg_get_dma_mon_dest_ring_size(
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struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx);
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/*
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* wlan_cfg_get_dma_mon_stat_ring_size - Return size of Monitor Status ring
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* @wlan_cfg_pdev_ctx
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*
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* Return: dma_mon_stat_ring_size
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*/
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int wlan_cfg_get_dma_mon_stat_ring_size(
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struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx);
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/*
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* wlan_cfg_get_rx_dma_buf_ring_size - Return Size of RxDMA buffer ring
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* @wlan_cfg_pdev_ctx
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*
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* Return: rx_dma_buf_ring_size
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*/
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int wlan_cfg_get_rx_dma_buf_ring_size(
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struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx);
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/*
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* wlan_cfg_get_num_mac_rings - Return the number of MAC RX DMA rings
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* per pdev
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* @wlan_cfg_pdev_ctx
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*
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* Return: number of mac DMA rings per pdev
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*/
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int wlan_cfg_get_num_mac_rings(struct wlan_cfg_dp_pdev_ctxt *cfg);
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#endif
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