| /* |
| * Copyright (c) 2013-2017 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 |
| |
| /* |
| * Temporary place holders. These should come either from target config |
| * or platform configuration |
| */ |
| #if defined(CONFIG_MCL) |
| #define MAX_PDEV_CNT 1 |
| #else |
| #define MAX_PDEV_CNT 3 |
| #endif |
| |
| /* Tx configuration */ |
| #define MAX_LINK_DESC_BANKS 8 |
| #define MAX_TXDESC_POOLS 4 |
| #define MAX_TCL_DATA_RINGS 4 |
| #define DP_MAX_TX_RINGS 8 |
| #define MAX_TX_HW_QUEUES 3 |
| |
| /* Rx configuration */ |
| #define MAX_RXDESC_POOLS 4 |
| #define MAX_REO_DEST_RINGS 4 |
| #define DP_MAX_RX_RINGS 8 |
| #define MAX_RX_MAC_RINGS 2 |
| |
| /* Miscellaneous configuration */ |
| #define MAX_IDLE_SCATTER_BUFS 16 |
| #define DP_MAX_IRQ_PER_CONTEXT 12 |
| #define DP_MAX_INTERRUPT_CONTEXTS 8 |
| #define DP_MAX_INTERRUPT_CONTEXTS 8 |
| #define MAX_HTT_METADATA_LEN 32 |
| #define MAX_NUM_PEER_ID_PER_PEER 8 |
| #define DP_MAX_TIDS 17 |
| #define DP_NON_QOS_TID 16 |
| |
| 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); |
| |
| void wlan_cfg_set_num_contexts(struct wlan_cfg_dp_soc_ctxt *cfg, int num); |
| void wlan_cfg_set_tx_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, |
| int context, int mask); |
| void wlan_cfg_set_rx_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, |
| int context, int mask); |
| void wlan_cfg_set_rx_mon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, |
| int context, int mask); |
| void wlan_cfg_set_ce_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, |
| int context, int mask); |
| void wlan_cfg_set_rxbuf_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, int context, |
| int mask); |
| |
| void wlan_cfg_set_max_peer_id(struct wlan_cfg_dp_soc_ctxt *cfg, uint32_t val); |
| |
| /** |
| * 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_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_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_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_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_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_max_peer_id() - Get maximum peer ID |
| * @cfg: Configuration Handle |
| * |
| * Return: maximum peer ID |
| */ |
| uint32_t wlan_cfg_max_peer_id(struct wlan_cfg_dp_soc_ctxt *cfg); |
| |
| /* |
| * 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); |
| |
| /* |
| * wlan_cfg_get_num_mac_rings() - Return the number of MAC RX DMA rings |
| * per pdev |
| * @wlan_cfg_pdev_ctx |
| * |
| * Return: number of mac DMA rings per pdev |
| */ |
| int wlan_cfg_get_num_mac_rings(struct wlan_cfg_dp_pdev_ctxt *cfg); |
| |
| /* |
| * wlan_cfg_is_lro_enabled - Return LRO enabled/disabled |
| * @wlan_cfg_pdev_ctx |
| * |
| * Return: true - LRO enabled false - LRO disabled |
| */ |
| bool wlan_cfg_is_lro_enabled(struct wlan_cfg_dp_soc_ctxt *cfg); |
| |
| /* |
| * wlan_cfg_is_lro_enabled - Return RX hash enabled/disabled |
| * @wlan_cfg_pdev_ctx |
| * |
| * Return: true - enabled false - disabled |
| */ |
| bool wlan_cfg_is_rx_hash_enabled(struct wlan_cfg_dp_soc_ctxt *cfg); |
| |
| /* |
| * wlan_cfg_get_dp_pdev_nss_enabled - Return pdev nss enabled/disabled |
| * @wlan_cfg_pdev_ctx |
| * |
| * Return: 1 - enabled 0 - disabled |
| */ |
| int wlan_cfg_get_dp_pdev_nss_enabled(struct wlan_cfg_dp_pdev_ctxt *cfg); |
| |
| /* |
| * wlan_cfg_set_dp_pdev_nss_enabled - set pdev nss enabled/disabled |
| * @wlan_cfg_pdev_ctx |
| */ |
| void wlan_cfg_set_dp_pdev_nss_enabled(struct wlan_cfg_dp_pdev_ctxt *cfg, int nss_enabled); |
| |
| /* |
| * wlan_cfg_get_dp_soc_nss_cfg - Return soc nss config |
| * @wlan_cfg_pdev_ctx |
| * |
| * Return: nss_cfg |
| */ |
| int wlan_cfg_get_dp_soc_nss_cfg(struct wlan_cfg_dp_soc_ctxt *cfg); |
| |
| /* |
| * wlan_cfg_set_dp_soc_nss_cfg - set soc nss config |
| * @wlan_cfg_pdev_ctx |
| * |
| */ |
| void wlan_cfg_set_dp_soc_nss_cfg(struct wlan_cfg_dp_soc_ctxt *cfg, int nss_cfg); |
| #endif |