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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2009-2012 Realtek Corporation.*/
#ifndef __RTL8723E_TRX_H__
#define __RTL8723E_TRX_H__
#define TX_DESC_SIZE 64
#define TX_DESC_AGGR_SUBFRAME_SIZE 32
#define RX_DESC_SIZE 32
#define RX_DRV_INFO_SIZE_UNIT 8
#define TX_DESC_NEXT_DESC_OFFSET 40
#define USB_HWDESC_HEADER_LEN 32
#define CRCLENGTH 4
#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, GENMASK(15, 0))
#define SET_TX_DESC_OFFSET(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, GENMASK(23, 16))
#define SET_TX_DESC_BMC(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, BIT(24))
#define SET_TX_DESC_HTC(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, BIT(25))
#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, BIT(26))
#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, BIT(27))
#define SET_TX_DESC_LINIP(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, BIT(28))
#define SET_TX_DESC_OWN(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, BIT(31))
#define GET_TX_DESC_OWN(__pdesc) \
le32_get_bits(*(__le32 *)__pdesc, BIT(31))
#define SET_TX_DESC_MACID(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 4), __val, GENMASK(4, 0))
#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 4), __val, BIT(5))
#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 4), __val, BIT(7))
#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 4), __val, GENMASK(12, 8))
#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 4), __val, GENMASK(19, 16))
#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 4), __val, GENMASK(23, 22))
#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 8), __val, BIT(17))
#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 8), __val, GENMASK(22, 20))
#define SET_TX_DESC_SEQ(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 12), __val, GENMASK(27, 16))
#define SET_TX_DESC_PKT_ID(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 12), __val, GENMASK(31, 28))
/* For RTL8723 */
#define SET_TX_DESC_HWSEQ_EN_8723(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 12), __val, BIT(31))
#define SET_TX_DESC_HWSEQ_SEL_8723(__txdesc, __value) \
le32p_replace_bits((__le32 *)(__txdesc + 16), __value, GENMASK(7, 6))
#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, GENMASK(4, 0))
#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, BIT(8))
#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, BIT(10))
#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, BIT(11))
#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, BIT(12))
#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, BIT(13))
#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, GENMASK(21, 20))
#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, BIT(25))
#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, BIT(26))
#define SET_TX_DESC_RTS_BW(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, BIT(27))
#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, GENMASK(29, 28))
#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 16), __val, GENMASK(31, 30))
#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 20), __val, GENMASK(5, 0))
#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 20), __val, BIT(6))
#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 20), __val, GENMASK(12, 8))
#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 20), __val, GENMASK(16, 13))
#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 24), __val, GENMASK(15, 11))
#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
le32p_replace_bits((__le32 *)(__pdesc + 28), __val, GENMASK(15, 0))
#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
*(__le32 *)(__pdesc + 32) = cpu_to_le32(__val)
#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
le32_to_cpu(*(__le32 *)(__pdesc + 32))
#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
*(__le32 *)(__pdesc + 40) = cpu_to_le32(__val)
#define GET_RX_DESC_PKT_LEN(__pdesc) \
le32_get_bits(*(__le32 *)__pdesc, GENMASK(13, 0))
#define GET_RX_DESC_CRC32(__pdesc) \
le32_get_bits(*(__le32 *)__pdesc, BIT(14))
#define GET_RX_DESC_ICV(__pdesc) \
le32_get_bits(*(__le32 *)__pdesc, BIT(15))
#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
le32_get_bits(*(__le32 *)__pdesc, GENMASK(19, 16))
#define GET_RX_DESC_SHIFT(__pdesc) \
le32_get_bits(*(__le32 *)__pdesc, GENMASK(25, 24))
#define GET_RX_DESC_PHYST(__pdesc) \
le32_get_bits(*(__le32 *)__pdesc, BIT(26))
#define GET_RX_DESC_SWDEC(__pdesc) \
le32_get_bits(*(__le32 *)__pdesc, BIT(27))
#define GET_RX_DESC_OWN(__pdesc) \
le32_get_bits(*(__le32 *)__pdesc, BIT(31))
#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, GENMASK(13, 0))
#define SET_RX_DESC_EOR(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, BIT(30))
#define SET_RX_DESC_OWN(__pdesc, __val) \
le32p_replace_bits((__le32 *)__pdesc, __val, BIT(31))
#define GET_RX_DESC_PAGGR(__pdesc) \
le32_get_bits(*(__le32 *)(__pdesc + 4), BIT(14))
#define GET_RX_DESC_FAGGR(__pdesc) \
le32_get_bits(*(__le32 *)(__pdesc + 4), BIT(15))
#define GET_RX_DESC_RXMCS(__pdesc) \
le32_get_bits(*(__le32 *)(__pdesc + 12), GENMASK(5, 0))
#define GET_RX_DESC_RXHT(__pdesc) \
le32_get_bits(*(__le32 *)(__pdesc + 12), BIT(6))
#define GET_RX_DESC_SPLCP(__pdesc) \
le32_get_bits(*(__le32 *)(__pdesc + 12), BIT(8))
#define GET_RX_DESC_BW(__pdesc) \
le32_get_bits(*(__le32 *)(__pdesc + 12), BIT(9))
#define GET_RX_DESC_TSFL(__pdesc) \
le32_to_cpu(*(__le32 *)(__pdesc + 20))
#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
le32_to_cpu(*(__le32 *)(__pdesc + 24))
#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
*(__le32 *)(__pdesc + 24) = cpu_to_le32(__val)
#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)
struct rx_fwinfo_8723e {
u8 gain_trsw[4];
u8 pwdb_all;
u8 cfosho[4];
u8 cfotail[4];
s8 rxevm[2];
s8 rxsnr[4];
u8 pdsnr[2];
u8 csi_current[2];
u8 csi_target[2];
u8 sigevm;
u8 max_ex_pwr;
u8 ex_intf_flag:1;
u8 sgi_en:1;
u8 rxsc:2;
u8 reserve:4;
} __packed;
struct tx_desc_8723e {
u32 pktsize:16;
u32 offset:8;
u32 bmc:1;
u32 htc:1;
u32 lastseg:1;
u32 firstseg:1;
u32 linip:1;
u32 noacm:1;
u32 gf:1;
u32 own:1;
u32 macid:5;
u32 agg_en:1;
u32 bk:1;
u32 rdg_en:1;
u32 queuesel:5;
u32 rd_nav_ext:1;
u32 lsig_txop_en:1;
u32 pifs:1;
u32 rateid:4;
u32 nav_usehdr:1;
u32 en_descid:1;
u32 sectype:2;
u32 pktoffset:8;
u32 rts_rc:6;
u32 data_rc:6;
u32 rsvd0:2;
u32 bar_retryht:2;
u32 rsvd1:1;
u32 morefrag:1;
u32 raw:1;
u32 ccx:1;
u32 ampdudensity:3;
u32 rsvd2:1;
u32 ant_sela:1;
u32 ant_selb:1;
u32 txant_cck:2;
u32 txant_l:2;
u32 txant_ht:2;
u32 nextheadpage:8;
u32 tailpage:8;
u32 seq:12;
u32 pktid:4;
u32 rtsrate:5;
u32 apdcfe:1;
u32 qos:1;
u32 hwseq_enable:1;
u32 userrate:1;
u32 dis_rtsfb:1;
u32 dis_datafb:1;
u32 cts2self:1;
u32 rts_en:1;
u32 hwrts_en:1;
u32 portid:1;
u32 rsvd3:3;
u32 waitdcts:1;
u32 cts2ap_en:1;
u32 txsc:2;
u32 stbc:2;
u32 txshort:1;
u32 txbw:1;
u32 rtsshort:1;
u32 rtsbw:1;
u32 rtssc:2;
u32 rtsstbc:2;
u32 txrate:6;
u32 shortgi:1;
u32 ccxt:1;
u32 txrate_fb_lmt:5;
u32 rtsrate_fb_lmt:4;
u32 retrylmt_en:1;
u32 txretrylmt:6;
u32 usb_txaggnum:8;
u32 txagca:5;
u32 txagcb:5;
u32 usemaxlen:1;
u32 maxaggnum:5;
u32 mcsg1maxlen:4;
u32 mcsg2maxlen:4;
u32 mcsg3maxlen:4;
u32 mcs7sgimaxlen:4;
u32 txbuffersize:16;
u32 mcsg4maxlen:4;
u32 mcsg5maxlen:4;
u32 mcsg6maxlen:4;
u32 mcsg15sgimaxlen:4;
u32 txbuffaddr;
u32 txbufferaddr64;
u32 nextdescaddress;
u32 nextdescaddress64;
u32 reserve_pass_pcie_mm_limit[4];
} __packed;
struct rx_desc_8723e {
u32 length:14;
u32 crc32:1;
u32 icverror:1;
u32 drv_infosize:4;
u32 security:3;
u32 qos:1;
u32 shift:2;
u32 phystatus:1;
u32 swdec:1;
u32 lastseg:1;
u32 firstseg:1;
u32 eor:1;
u32 own:1;
u32 macid:5;
u32 tid:4;
u32 hwrsvd:5;
u32 paggr:1;
u32 faggr:1;
u32 a1_fit:4;
u32 a2_fit:4;
u32 pam:1;
u32 pwr:1;
u32 moredata:1;
u32 morefrag:1;
u32 type:2;
u32 mc:1;
u32 bc:1;
u32 seq:12;
u32 frag:4;
u32 nextpktlen:14;
u32 nextind:1;
u32 rsvd:1;
u32 rxmcs:6;
u32 rxht:1;
u32 amsdu:1;
u32 splcp:1;
u32 bandwidth:1;
u32 htc:1;
u32 tcpchk_rpt:1;
u32 ipcchk_rpt:1;
u32 tcpchk_valid:1;
u32 hwpcerr:1;
u32 hwpcind:1;
u32 iv0:16;
u32 iv1;
u32 tsfl;
u32 bufferaddress;
u32 bufferaddress64;
} __packed;
void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr,
u8 *pdesc, u8 *txbd,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb, u8 hw_queue,
struct rtl_tcb_desc *ptcb_desc);
bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *status,
struct ieee80211_rx_status *rx_status,
u8 *pdesc, struct sk_buff *skb);
void rtl8723e_set_desc(struct ieee80211_hw *hw,
u8 *pdesc, bool istx, u8 desc_name, u8 *val);
u64 rtl8723e_get_desc(struct ieee80211_hw *hw,
u8 *pdesc, bool istx, u8 desc_name);
bool rtl8723e_is_tx_desc_closed(struct ieee80211_hw *hw,
u8 hw_queue, u16 index);
void rtl8723e_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool firstseg, bool lastseg,
struct sk_buff *skb);
#endif
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