/* * Copyright (C) 2006-2015, Marvell International Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ /* Description: This file defines device related information. */ #ifndef _mwl_dev_h_ #define _mwl_dev_h_ #include #include #include #include #include #include /* Map to 0x80000000 (Bus control) on BAR0 */ #define MACREG_REG_H2A_INTERRUPT_EVENTS 0x00000C18 /* (From host to ARM) */ #define MACREG_REG_H2A_INTERRUPT_CAUSE 0x00000C1C /* (From host to ARM) */ #define MACREG_REG_H2A_INTERRUPT_MASK 0x00000C20 /* (From host to ARM) */ #define MACREG_REG_H2A_INTERRUPT_CLEAR_SEL 0x00000C24 /* (From host to ARM) */ #define MACREG_REG_H2A_INTERRUPT_STATUS_MASK 0x00000C28 /* (From host to ARM) */ #define MACREG_REG_A2H_INTERRUPT_EVENTS 0x00000C2C /* (From ARM to host) */ #define MACREG_REG_A2H_INTERRUPT_CAUSE 0x00000C30 /* (From ARM to host) */ #define MACREG_REG_A2H_INTERRUPT_MASK 0x00000C34 /* (From ARM to host) */ #define MACREG_REG_A2H_INTERRUPT_CLEAR_SEL 0x00000C38 /* (From ARM to host) */ #define MACREG_REG_A2H_INTERRUPT_STATUS_MASK 0x00000C3C /* (From ARM to host) */ /* Map to 0x80000000 on BAR1 */ #define MACREG_REG_GEN_PTR 0x00000C10 #define MACREG_REG_INT_CODE 0x00000C14 /* Bit definitio for MACREG_REG_A2H_INTERRUPT_CAUSE (A2HRIC) */ #define MACREG_A2HRIC_BIT_TX_DONE BIT(0) #define MACREG_A2HRIC_BIT_RX_RDY BIT(1) #define MACREG_A2HRIC_BIT_OPC_DONE BIT(2) #define MACREG_A2HRIC_BIT_MAC_EVENT BIT(3) #define MACREG_A2HRIC_BIT_RX_PROBLEM BIT(4) #define MACREG_A2HRIC_BIT_RADIO_OFF BIT(5) #define MACREG_A2HRIC_BIT_RADIO_ON BIT(6) #define MACREG_A2HRIC_BIT_RADAR_DETECT BIT(7) #define MACREG_A2HRIC_BIT_ICV_ERROR BIT(8) #define MACREG_A2HRIC_BIT_WEAKIV_ERROR BIT(9) #define MACREG_A2HRIC_BIT_QUEUE_EMPTY BIT(10) #define MACREG_A2HRIC_BIT_QUEUE_FULL BIT(11) #define MACREG_A2HRIC_BIT_CHAN_SWITCH BIT(12) #define MACREG_A2HRIC_BIT_TX_WATCHDOG BIT(13) #define MACREG_A2HRIC_BA_WATCHDOG BIT(14) /* 15 taken by ISR_TXACK */ #define MACREG_A2HRIC_BIT_SSU_DONE BIT(16) #define MACREG_A2HRIC_CONSEC_TXFAIL BIT(17) #define ISR_SRC_BITS (MACREG_A2HRIC_BIT_RX_RDY | \ MACREG_A2HRIC_BIT_TX_DONE | \ MACREG_A2HRIC_BIT_OPC_DONE | \ MACREG_A2HRIC_BIT_MAC_EVENT | \ MACREG_A2HRIC_BIT_WEAKIV_ERROR | \ MACREG_A2HRIC_BIT_ICV_ERROR | \ MACREG_A2HRIC_BIT_SSU_DONE | \ MACREG_A2HRIC_BIT_RADAR_DETECT | \ MACREG_A2HRIC_BIT_CHAN_SWITCH | \ MACREG_A2HRIC_BIT_TX_WATCHDOG | \ MACREG_A2HRIC_BIT_QUEUE_EMPTY | \ MACREG_A2HRIC_BA_WATCHDOG | \ MACREG_A2HRIC_CONSEC_TXFAIL) #define MACREG_A2HRIC_BIT_MASK ISR_SRC_BITS /* Bit definitio for MACREG_REG_H2A_INTERRUPT_CAUSE (H2ARIC) */ #define MACREG_H2ARIC_BIT_PPA_READY BIT(0) #define MACREG_H2ARIC_BIT_DOOR_BELL BIT(1) #define MACREG_H2ARIC_BIT_PS BIT(2) #define MACREG_H2ARIC_BIT_PSPOLL BIT(3) #define ISR_RESET BIT(15) #define ISR_RESET_AP33 BIT(26) /* Data descriptor related constants */ #define EAGLE_RXD_CTRL_DRIVER_OWN 0x00 #define EAGLE_RXD_CTRL_DMA_OWN 0x80 #define EAGLE_RXD_STATUS_OK 0x01 #define EAGLE_TXD_STATUS_IDLE 0x00000000 #define EAGLE_TXD_STATUS_OK 0x00000001 #define EAGLE_TXD_STATUS_FW_OWNED 0x80000000 /* Antenna control */ #define ANTENNA_TX_4_AUTO 0 #define ANTENNA_TX_2 3 #define ANTENNA_RX_4_AUTO 0 #define ANTENNA_RX_2 2 /* Band related constants */ #define BAND_24_CHANNEL_NUM 14 #define BAND_24_RATE_NUM 13 #define BAND_50_CHANNEL_NUM 24 #define BAND_50_RATE_NUM 8 /* vif and station */ #define NUM_WEP_KEYS 4 #define MWL_MAX_TID 8 #define MWL_AMSDU_SIZE_4K 0 #define MWL_AMSDU_SIZE_8K 1 /* power init */ #define MWL_POWER_INIT_1 1 #define MWL_POWER_INIT_2 2 enum { MWL8864 = 0, MWL8897, MWLUNKNOWN, }; enum { AP_MODE_11AC = 0x10, /* generic 11ac indication mode */ AP_MODE_2_4GHZ_11AC_MIXED = 0x17, }; enum { AMPDU_NO_STREAM, AMPDU_STREAM_NEW, AMPDU_STREAM_IN_PROGRESS, AMPDU_STREAM_ACTIVE, }; struct mwl_chip_info { char *part_name; char *fw_image; }; struct mwl_tx_pwr_tbl { u8 channel; u8 setcap; u16 tx_power[SYSADPT_TX_POWER_LEVEL_TOTAL]; u8 cdd; /* 0: off, 1: on */ u16 txantenna2; }; struct mwl_hw_data { u32 fw_release_num; /* MajNbr:MinNbr:SubMin:PatchLevel */ u8 hw_version; /* plain number indicating version */ u8 host_interface; /* plain number of interface */ u16 max_num_tx_desc; /* max number of TX descriptors */ u16 max_num_mc_addr; /* max number multicast addresses */ u16 num_antennas; /* number antennas used */ u16 region_code; /* region (eg. 0x10 for USA FCC) */ unsigned char mac_addr[ETH_ALEN]; /* well known -> AA:BB:CC:DD:EE:FF */ }; #define MWL_TX_RATE_FORMAT_MASK 0x00000003 #define MWL_TX_RATE_BANDWIDTH_MASK 0x00000030 #define MWL_TX_RATE_BANDWIDTH_SHIFT 4 #define MWL_TX_RATE_SHORTGI_MASK 0x00000040 #define MWL_TX_RATE_SHORTGI_SHIFT 6 #define MWL_TX_RATE_RATEIDMCS_MASK 0x00007F00 #define MWL_TX_RATE_RATEIDMCS_SHIFT 8 struct mwl_tx_desc { u8 data_rate; u8 tx_priority; __le16 qos_ctrl; __le32 pkt_ptr; __le16 pkt_len; u8 dest_addr[ETH_ALEN]; __le32 pphys_next; __le32 sap_pkt_info; __le32 rate_info; u8 type; u8 xmit_control; /* bit 0: use rateinfo, bit 1: disable ampdu */ __le16 reserved; __le32 tcpack_sn; __le32 tcpack_src_dst; struct sk_buff *psk_buff; struct mwl_tx_desc *pnext; u8 reserved1[2]; u8 packet_info; u8 packet_id; __le16 packet_len_and_retry; __le16 packet_rate_info; u8 *sta_info; __le32 status; } __packed; #define MWL_RX_RATE_FORMAT_MASK 0x0007 #define MWL_RX_RATE_NSS_MASK 0x0018 #define MWL_RX_RATE_NSS_SHIFT 3 #define MWL_RX_RATE_BW_MASK 0x0060 #define MWL_RX_RATE_BW_SHIFT 5 #define MWL_RX_RATE_GI_MASK 0x0080 #define MWL_RX_RATE_GI_SHIFT 7 #define MWL_RX_RATE_RT_MASK 0xFF00 #define MWL_RX_RATE_RT_SHIFT 8 struct mwl_rx_desc { __le16 pkt_len; /* total length of received data */ __le16 rate; /* receive rate information */ __le32 pphys_buff_data; /* physical address of payload data */ __le32 pphys_next; /* physical address of next RX desc */ __le16 qos_ctrl; /* received QosCtrl field variable */ __le16 ht_sig2; /* like name states */ __le32 hw_rssi_info; __le32 hw_noise_floor_info; u8 noise_floor; u8 reserved[3]; u8 rssi; /* received signal strengt indication */ u8 status; /* status field containing USED bit */ u8 channel; /* channel this pkt was received on */ u8 rx_control; /* the control element of the desc */ /* above are 32bits aligned and is same as FW, RxControl put at end * for sync */ struct sk_buff *psk_buff; /* associated sk_buff for Linux */ void *pbuff_data; /* virtual address of payload data */ struct mwl_rx_desc *pnext; /* virtual address of next RX desc */ } __packed; struct mwl_desc_data { dma_addr_t pphys_tx_ring; /* ptr to first TX desc (phys.) */ struct mwl_tx_desc *ptx_ring; /* ptr to first TX desc (virt.) */ struct mwl_tx_desc *pnext_tx_desc; /* next TX desc that can be used */ struct mwl_tx_desc *pstale_tx_desc;/* the staled TX descriptor */ dma_addr_t pphys_rx_ring; /* ptr to first RX desc (phys.) */ struct mwl_rx_desc *prx_ring; /* ptr to first RX desc (virt.) */ struct mwl_rx_desc *pnext_rx_desc; /* next RX desc that can be used */ unsigned int wcb_base; /* FW base offset for registers */ unsigned int rx_desc_write; /* FW descriptor write position */ unsigned int rx_desc_read; /* FW descriptor read position */ unsigned int rx_buf_size; /* length of the RX buffers */ } __packed; struct mwl_ampdu_stream { struct ieee80211_sta *sta; u8 tid; u8 state; u8 idx; }; struct mwl_priv { struct ieee80211_hw *hw; const struct firmware *fw_ucode; int chip_type; struct device_node *dt_node; struct device_node *pwr_node; bool disable_2g; bool disable_5g; int antenna_tx; int antenna_rx; struct mwl_tx_pwr_tbl tx_pwr_tbl[SYSADPT_MAX_NUM_CHANNELS]; u32 cdd; /* 0: off, 1: on */ u16 txantenna2; u8 powinited; u16 max_tx_pow[SYSADPT_TX_POWER_LEVEL_TOTAL]; /* max tx power (dBm) */ u16 target_powers[SYSADPT_TX_POWER_LEVEL_TOTAL]; /* target powers */ u8 cal_tbl[200]; struct pci_dev *pdev; void *iobase0; /* MEM Base Address Register 0 */ void *iobase1; /* MEM Base Address Register 1 */ u32 next_bar_num; spinlock_t fwcmd_lock; /* for firmware command */ unsigned short *pcmd_buf; /* pointer to CmdBuf (virtual) */ dma_addr_t pphys_cmd_buf; /* pointer to CmdBuf (physical) */ bool in_send_cmd; int irq; struct mwl_hw_data hw_data; /* Adapter HW specific info */ /* various descriptor data */ spinlock_t tx_desc_lock; /* for tx descriptor data */ struct mwl_desc_data desc_data[SYSADPT_NUM_OF_DESC_DATA]; struct sk_buff_head txq[SYSADPT_NUM_OF_DESC_DATA]; struct sk_buff_head delay_q; /* number of descriptors owned by fw at any one time */ int fw_desc_cnt[SYSADPT_NUM_OF_DESC_DATA]; struct tasklet_struct tx_task; struct tasklet_struct rx_task; int txq_limit; bool is_tx_schedule; int recv_limit; bool is_rx_schedule; s8 noise; /* Most recently reported noise in dBm */ struct ieee80211_supported_band band_24; struct ieee80211_channel channels_24[BAND_24_CHANNEL_NUM]; struct ieee80211_rate rates_24[BAND_24_RATE_NUM]; struct ieee80211_supported_band band_50; struct ieee80211_channel channels_50[BAND_50_CHANNEL_NUM]; struct ieee80211_rate rates_50[BAND_50_RATE_NUM]; u32 ap_macids_supported; u32 sta_macids_supported; u32 macids_used; spinlock_t vif_lock; /* for private interface info */ struct list_head vif_list; /* List of interfaces. */ u32 running_bsses; /* bitmap of running BSSes */ spinlock_t sta_lock; /* for private sta info */ struct list_head sta_list; /* List of stations */ bool radio_on; bool radio_short_preamble; bool wmm_enabled; struct ieee80211_tx_queue_params wmm_params[SYSADPT_TX_WMM_QUEUES]; /* Ampdu stream information */ u8 num_ampdu_queues; spinlock_t stream_lock; /* for ampdu stream */ struct mwl_ampdu_stream ampdu[SYSADPT_TX_AMPDU_QUEUES]; struct work_struct watchdog_ba_handle; }; struct beacon_info { bool valid; u16 cap_info; u8 b_rate_set[SYSADPT_MAX_DATA_RATES_G]; u8 op_rate_set[SYSADPT_MAX_DATA_RATES_G]; u16 ie_wmm_len; /* Keep WMM IE */ u8 *ie_wmm_ptr; u16 ie_rsn_len; /* Keep WPA IE */ u8 *ie_rsn_ptr; u16 ie_rsn48_len; /* Keep WPA2 IE */ u8 *ie_rsn48_ptr; u16 ie_ht_len; /* Keep HT IE */ u8 *ie_ht_ptr; u8 ie_list_ht[148]; u16 ie_vht_len; /* Keep VHT IE */ u8 *ie_vht_ptr; u8 ie_list_vht[24]; }; struct mwl_vif { struct list_head list; struct ieee80211_vif *vif; int macid; /* Firmware macid for this vif. */ u16 seqno; /* Non AMPDU sequence number assigned by driver. */ struct { /* Saved WEP keys */ u8 enabled; u8 key[sizeof(struct ieee80211_key_conf) + WLAN_KEY_LEN_WEP104]; } wep_key_conf[NUM_WEP_KEYS]; u8 bssid[ETH_ALEN]; /* BSSID */ u8 sta_mac[ETH_ALEN]; /* Station mac address */ /* A flag to indicate is HW crypto is enabled for this bssid */ bool is_hw_crypto_enabled; /* Indicate if this is station mode */ bool is_sta; struct beacon_info beacon_info; u16 iv16; u32 iv32; s8 keyidx; }; struct mwl_tx_info { u32 start_time; u32 pkts; }; struct mwl_amsdu_frag { struct sk_buff *skb; u8 pad; u8 *cur_pos; u8 num; u32 jiffies; }; struct mwl_amsdu_ctrl { struct mwl_amsdu_frag frag[SYSADPT_TX_WMM_QUEUES]; u8 cap; }; struct mwl_sta { struct list_head list; struct ieee80211_sta *sta; bool is_ampdu_allowed; struct mwl_tx_info tx_stats[MWL_MAX_TID]; bool is_amsdu_allowed; struct mwl_amsdu_ctrl amsdu_ctrl; u16 iv16; u32 iv32; }; /* DMA header used by firmware and hardware. */ struct mwl_dma_data { __le16 fwlen; struct ieee80211_hdr wh; char data[0]; } __packed; /* Transmission information to transmit a socket buffer. */ struct mwl_tx_ctrl { u8 tx_priority; u16 qos_ctrl; u8 type; u8 xmit_control; void *sta; void *vif; void *k_conf; } __packed; static inline struct mwl_vif *mwl_dev_get_vif(const struct ieee80211_vif *vif) { return (struct mwl_vif *)&vif->drv_priv; } static inline struct mwl_sta *mwl_dev_get_sta(const struct ieee80211_sta *sta) { return (struct mwl_sta *)&sta->drv_priv; } #endif /* _mwl_dev_h_ */