| /* |
| * Copyright (c) 2013-2016 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef __WLAN_CFG_H |
| #define __WLAN_CFG_H |
| |
| struct wlan_cfg_dp_pdev_ctxt; |
| struct wlan_cfg_dp_soc_ctxt; |
| |
| /** |
| * wlan_cfg_soc_attach() - Attach configuration interface for SoC |
| * |
| * Allocates context for Soc configuration parameters, |
| * Read configuration information from device tree/ini file and |
| * returns back handle |
| * |
| * Return: Handle to configuration context |
| */ |
| struct wlan_cfg_dp_soc_ctxt *wlan_cfg_soc_attach(void); |
| |
| /** |
| * wlan_cfg_soc_detach() - Detach soc configuration handle |
| * @wlan_cfg_ctx: soc configuration handle |
| * |
| * De-allocates memory allocated for SoC configuration |
| * |
| * Return:none |
| */ |
| void wlan_cfg_soc_detach(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /** |
| * wlan_cfg_pdev_attach() Attach configuration interface for pdev |
| * |
| * Allocates context for pdev configuration parameters, |
| * Read configuration information from device tree/ini file and |
| * returns back handle |
| * |
| * Return: Handle to configuration context |
| */ |
| struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_attach(void); |
| |
| /** |
| * wlan_cfg_pdev_detach() Detach and free pdev configuration handle |
| * @wlan_cfg_pdev_ctx - PDEV Configuration Handle |
| * |
| * Return: void |
| */ |
| void wlan_cfg_pdev_detach(struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx); |
| |
| /** |
| * wlan_cfg_get_num_contexts() Number of interrupt contexts to be registered |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * For WIN, DP_NUM_INTERRUPT_CONTEXTS will be equal to number of CPU cores. |
| * Each context (for linux it is a NAPI context) will have a tx_ring_mask, |
| * rx_ring_mask ,and rx_monitor_ring mask to indicate the rings |
| * that are processed by the handler. |
| * |
| * Return: num_contexts |
| */ |
| int wlan_cfg_get_num_contexts(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /** |
| * wlan_cfg_get_intr_tx_ring_mask() - Return Tx interrupt mask mapped to an |
| * interrupt context |
| * @wlan_cfg_ctx - Configuration Handle |
| * @context - Numerical ID identifying the Interrupt/NAPI context |
| * |
| * Return: int_tx_ring_mask[context] |
| */ |
| int wlan_cfg_get_tx_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx, |
| int context); |
| |
| /** |
| * wlan_cfg_get_intr_rx_ring_mask() - Return Rx interrupt mask mapped to an |
| * interrupt context |
| * @wlan_cfg_ctx - Configuration Handle |
| * @context - Numerical ID identifying the Interrupt/NAPI context |
| * |
| * Return: int_rx_ring_mask[context] |
| */ |
| int wlan_cfg_get_rx_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx, |
| int context); |
| |
| /** |
| * wlan_cfg_get_intr_rx_mon_ring_mask() - Return Rx monitor ring interrupt mask |
| * mapped to an interrupt context |
| * @wlan_cfg_ctx - Configuration Handle |
| * @context - Numerical ID identifying the Interrupt/NAPI context |
| * |
| * Return: int_rx_mon_ring_mask[context] |
| */ |
| int wlan_cfg_get_rx_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx, |
| int context); |
| |
| /** |
| * wlan_cfg_get_intr_ce_ring_mask() - Return CE ring interrupt mask |
| * mapped to an interrupt context |
| * @wlan_cfg_ctx - Configuration Handle |
| * @context - Numerical ID identifying the Interrupt/NAPI context |
| * |
| * Return: int_ce_ring_mask[context] |
| */ |
| int wlan_cfg_get_ce_ring_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx, |
| int context); |
| |
| /** |
| * wlan_cfg_get_num_tx_pools() - Return Number of Tx Descriptor pools for SoC |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * Return: num_tx_pools |
| */ |
| int wlan_cfg_get_num_tx_pools(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /** |
| * wlan_cfg_get_max_clients() Return maximum number of peers/stations supported |
| * by device |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * Return: max_clients |
| */ |
| uint32_t wlan_cfg_get_max_clients(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /** |
| * wlan_cfg_max_alloc_size() Return Maximum allocation size for any dynamic |
| * memory allocation request for this device |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * Return: max_alloc_size |
| */ |
| uint32_t wlan_cfg_max_alloc_size(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /* |
| * wlan_cfg_per_pdev_tx_ring() Return true if Tx rings are mapped as |
| * one per radio |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * Return: per_pdev_tx_ring |
| */ |
| int wlan_cfg_per_pdev_tx_ring(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /* |
| * wlan_cfg_num_tcl_data_rings() Number of TCL Data rings supported by device |
| * @wlan_cfg_ctx |
| * |
| * Return: num_tcl_data_rings |
| */ |
| int wlan_cfg_num_tcl_data_rings(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /* |
| * wlan_cfg_per_pdev_rx_ring() Return true if Rx rings are mapped as |
| * one per radio |
| * @wlan_cfg_ctx |
| * |
| * Return: per_pdev_rx_ring |
| */ |
| int wlan_cfg_per_pdev_rx_ring(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /* |
| * wlan_cfg_num_reo_dest_rings() Number of REO Data rings supported by device |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * Return: num_reo_dest_rings |
| */ |
| int wlan_cfg_num_reo_dest_rings(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /* |
| * wlan_cfg_pkt_type() Default 802.11 encapsulation type |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * Return: htt_pkt_type_ethernet |
| */ |
| int wlan_cfg_pkt_type(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /* |
| * wlan_cfg_get_num_tx_desc_pool() Number of Tx Descriptor pools for the device |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * Return: num_tx_desc_pool |
| */ |
| int wlan_cfg_get_num_tx_desc_pool(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /* |
| * wlan_cfg_get_num_tx_ext_desc_pool Number of Tx MSDU ext Descriptor pools |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * Return: num_tx_ext_desc_pool |
| */ |
| int wlan_cfg_get_num_tx_ext_desc_pool( |
| struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /* |
| * wlan_cfg_get_num_tx_desc Number of Tx Descriptors per pool |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * Return: num_tx_desc |
| */ |
| int wlan_cfg_get_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /* |
| * wlan_cfg_get_num_tx_ext_desc Number of Tx MSDU extension Descriptors per pool |
| * @wlan_cfg_ctx - Configuration Handle |
| * |
| * Return: num_tx_ext_desc |
| */ |
| int wlan_cfg_get_num_tx_ext_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx); |
| |
| /* |
| * wlan_cfg_get_dma_mon_buf_ring_size() - Return Size of monitor buffer ring |
| * @wlan_cfg_pdev_ctx |
| * |
| * Return: dma_mon_buf_ring_size |
| */ |
| int wlan_cfg_get_dma_mon_buf_ring_size( |
| struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx); |
| |
| /* |
| * wlan_cfg_get_dma_mon_dest_ring_size() - Return Size of RxDMA Monitor |
| * Destination ring |
| * @wlan_cfg_pdev_ctx |
| * |
| * Return: dma_mon_dest_size |
| */ |
| int wlan_cfg_get_dma_mon_dest_ring_size( |
| struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx); |
| |
| /* |
| * wlan_cfg_get_dma_mon_stat_ring_size - Return size of Monitor Status ring |
| * @wlan_cfg_pdev_ctx |
| * |
| * Return: dma_mon_stat_ring_size |
| */ |
| int wlan_cfg_get_dma_mon_stat_ring_size( |
| struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx); |
| |
| /* |
| * wlan_cfg_get_rx_dma_buf_ring_size - Return Size of RxDMA buffer ring |
| * @wlan_cfg_pdev_ctx |
| * |
| * Return: rx_dma_buf_ring_size |
| */ |
| int wlan_cfg_get_rx_dma_buf_ring_size( |
| struct wlan_cfg_dp_pdev_ctxt *wlan_cfg_pdev_ctx); |
| |
| #endif |