| /****************************************************************************** |
| * |
| * Copyright(c) 2016 Realtek Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * The full GNU General Public License is included in this distribution in the |
| * file called LICENSE. |
| * |
| * Contact Information: |
| * wlanfae <wlanfae@realtek.com> |
| * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, |
| * Hsinchu 300, Taiwan. |
| * |
| * Larry Finger <Larry.Finger@lwfinger.net> |
| * |
| *****************************************************************************/ |
| |
| #ifndef __RTL8822B_TRX_H__ |
| #define __RTL8822B_TRX_H__ |
| |
| #include "../halmac/halmac_tx_desc_nic.h" |
| #include "../halmac/halmac_rx_desc_nic.h" |
| |
| #define TX_DESC_SIZE 64 |
| |
| #define RX_DRV_INFO_SIZE_UNIT 8 |
| |
| #define TX_DESC_NEXT_DESC_OFFSET 48 |
| #define USB_HWDESC_HEADER_LEN 48 |
| |
| #define RX_DESC_SIZE 24 |
| #define MAX_RECEIVE_BUFFER_SIZE 8192 |
| |
| #define SET_EARLYMODE_PKTNUM(__paddr, __val) \ |
| SET_BITS_TO_LE_4BYTE(__paddr, 0, 4, __val) |
| #define SET_EARLYMODE_LEN0(__paddr, __val) \ |
| SET_BITS_TO_LE_4BYTE(__paddr, 4, 15, __val) |
| #define SET_EARLYMODE_LEN1(__paddr, __val) \ |
| SET_BITS_TO_LE_4BYTE(__paddr, 16, 2, __val) |
| #define SET_EARLYMODE_LEN1_1(__paddr, __val) \ |
| SET_BITS_TO_LE_4BYTE(__paddr, 19, 13, __val) |
| #define SET_EARLYMODE_LEN1_2(__paddr, __val) \ |
| SET_BITS_TO_LE_4BYTE(__paddr + 4, 0, 2, __val) |
| #define SET_EARLYMODE_LEN2(__paddr, __val) \ |
| SET_BITS_TO_LE_4BYTE(__paddr + 4, 2, 15, __val) |
| #define SET_EARLYMODE_LEN2_1(__paddr, __val) \ |
| SET_BITS_TO_LE_4BYTE(__paddr, 2, 4, __val) |
| #define SET_EARLYMODE_LEN2_2(__paddr, __val) \ |
| SET_BITS_TO_LE_4BYTE(__paddr + 4, 0, 8, __val) |
| #define SET_EARLYMODE_LEN3(__paddr, __val) \ |
| SET_BITS_TO_LE_4BYTE(__paddr + 4, 17, 15, __val) |
| #define SET_EARLYMODE_LEN4(__paddr, __val) \ |
| SET_BITS_TO_LE_4BYTE(__paddr + 4, 20, 12, __val) |
| |
| /* TX/RX buffer descriptor */ |
| |
| /* for Txfilldescroptor8822be, fill the desc content. */ |
| #define SET_TXBUFFER_DESC_LEN_WITH_OFFSET(__pdesc, __offset, __val) \ |
| SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 0, 16, __val) |
| #define SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(__pdesc, __offset, __val) \ |
| SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 31, 1, __val) |
| #define SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(__pdesc, __offset, __val) \ |
| SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32, __val) |
| #define SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(pbd, off, val, dma64) \ |
| (dma64 ? SET_BITS_TO_LE_4BYTE((pbd) + ((off) * 16) + 8, 0, 32, val) : 0) |
| #define GET_TXBUFFER_DESC_ADDR_LOW(__pdesc, __offset) \ |
| LE_BITS_TO_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32) |
| #define GET_TXBUFFER_DESC_ADDR_HIGH(pbd, off, dma64) \ |
| (dma64 ? LE_BITS_TO_4BYTE((pbd) + ((off) * 16) + 8, 0, 32) : 0) |
| |
| /* Dword 0 */ |
| #define SET_TX_BUFF_DESC_LEN_0(__pdesc, __val) \ |
| SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val) |
| #define SET_TX_BUFF_DESC_PSB(__pdesc, __val) \ |
| SET_BITS_TO_LE_4BYTE(__pdesc, 16, 15, __val) |
| #define SET_TX_BUFF_DESC_OWN(__pdesc, __val) \ |
| SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val) |
| |
| /* Dword 1 */ |
| #define SET_TX_BUFF_DESC_ADDR_LOW_0(__pdesc, __val) \ |
| SET_BITS_TO_LE_4BYTE((__pdesc) + 4, 0, 32, __val) |
| /* Dword 2 */ |
| #define SET_TX_BUFF_DESC_ADDR_HIGH_0(bdesc, val, dma64) \ |
| SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(bdesc, 0, val, dma64) |
| /* Dword 3 / RESERVED 0 */ |
| |
| /* RX buffer */ |
| |
| /* DWORD 0 */ |
| #define SET_RX_BUFFER_DESC_DATA_LENGTH(__rx_status_desc, __val) \ |
| SET_BITS_TO_LE_4BYTE(__rx_status_desc, 0, 14, __val) |
| #define SET_RX_BUFFER_DESC_LS(__rx_status_desc, __val) \ |
| SET_BITS_TO_LE_4BYTE(__rx_status_desc, 15, 1, __val) |
| #define SET_RX_BUFFER_DESC_FS(__rx_status_desc, __val) \ |
| SET_BITS_TO_LE_4BYTE(__rx_status_desc, 16, 1, __val) |
| #define SET_RX_BUFFER_DESC_TOTAL_LENGTH(__rx_status_desc, __val) \ |
| SET_BITS_TO_LE_4BYTE(__rx_status_desc, 16, 15, __val) |
| |
| #define GET_RX_BUFFER_DESC_OWN(__rx_status_desc) \ |
| LE_BITS_TO_4BYTE(__rx_status_desc, 31, 1) |
| #define GET_RX_BUFFER_DESC_LS(__rx_status_desc) \ |
| LE_BITS_TO_4BYTE(__rx_status_desc, 15, 1) |
| #define GET_RX_BUFFER_DESC_FS(__rx_status_desc) \ |
| LE_BITS_TO_4BYTE(__rx_status_desc, 16, 1) |
| #define GET_RX_BUFFER_DESC_TOTAL_LENGTH(__rx_status_desc) \ |
| LE_BITS_TO_4BYTE(__rx_status_desc, 16, 15) |
| |
| /* DWORD 1 */ |
| #define SET_RX_BUFFER_PHYSICAL_LOW(__rx_status_desc, __val) \ |
| SET_BITS_TO_LE_4BYTE(__rx_status_desc + 4, 0, 32, __val) |
| |
| /* DWORD 2 */ |
| #define SET_RX_BUFFER_PHYSICAL_HIGH(__rx_status_desc, __val, dma64) \ |
| (dma64 ? SET_BITS_TO_LE_4BYTE((__rx_status_desc) + 8, 0, 32, __val) : 0) |
| |
| #define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \ |
| do { \ |
| if (_size > TX_DESC_NEXT_DESC_OFFSET) \ |
| memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \ |
| else \ |
| memset(__pdesc, 0, _size); \ |
| } while (0) |
| |
| void rtl8822be_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc, |
| u8 queue_index); |
| u16 rtl8822be_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, |
| u8 queue_index); |
| u16 rtl8822be_get_available_desc(struct ieee80211_hw *hw, u8 queue_index); |
| void rtl8822be_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, u8 *tx_bd_desc, |
| u8 *desc, u8 queue_index, |
| struct sk_buff *skb, dma_addr_t addr); |
| |
| void rtl8822be_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, |
| u8 *pdesc_tx, u8 *pbd_desc_tx, |
| struct ieee80211_tx_info *info, |
| struct ieee80211_sta *sta, struct sk_buff *skb, |
| u8 hw_queue, struct rtl_tcb_desc *ptcb_desc); |
| void rtl8822be_tx_fill_special_desc(struct ieee80211_hw *hw, u8 *pdesc, |
| u8 *pbd_desc, struct sk_buff *skb, |
| u8 hw_queue); |
| bool rtl8822be_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *status, |
| struct ieee80211_rx_status *rx_status, u8 *pdesc, |
| struct sk_buff *skb); |
| void rtl8822be_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, |
| u8 desc_name, u8 *val); |
| u64 rtl8822be_get_desc(struct ieee80211_hw *hw, |
| u8 *pdesc, bool istx, u8 desc_name); |
| bool rtl8822be_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, |
| u16 index); |
| void rtl8822be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); |
| void rtl8822be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, |
| bool firstseg, bool lastseg, |
| struct sk_buff *skb); |
| u32 rtl8822be_rx_command_packet(struct ieee80211_hw *hw, |
| const struct rtl_stats *status, |
| struct sk_buff *skb); |
| #endif |
