blob: b45b05a6a52341800d711fc1e8a97c2056f03596 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2009-2012 Realtek Corporation.*/
#ifndef __RTL92CE_TRX_H__
#define __RTL92CE_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
/* macros to read/write various fields in RX or TX descriptors */
static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
}
static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
}
static inline void set_tx_desc_bmc(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, BIT(24));
}
static inline void set_tx_desc_htc(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, BIT(25));
}
static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, BIT(26));
}
static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, BIT(27));
}
static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, BIT(28));
}
static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, BIT(31));
}
static inline int get_tx_desc_own(__le32 *__pdesc)
{
return le32_get_bits(*(__pdesc), BIT(31));
}
static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 1), __val, GENMASK(4, 0));
}
static inline void set_tx_desc_agg_break(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 1), __val, BIT(5));
}
static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 1), __val, BIT(7));
}
static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 1), __val, GENMASK(12, 8));
}
static inline void set_tx_desc_rate_id(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 1), __val, GENMASK(19, 16));
}
static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 1), __val, GENMASK(23, 22));
}
static inline void set_tx_desc_more_frag(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 2), __val, BIT(17));
}
static inline void set_tx_desc_ampdu_density(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 2), __val, GENMASK(22, 20));
}
static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 3), __val, GENMASK(27, 16));
}
static inline void set_tx_desc_pkt_id(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 3), __val, GENMASK(31, 28));
}
static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, GENMASK(4, 0));
}
static inline void set_tx_desc_qos(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, BIT(6));
}
static inline void set_tx_desc_hwseq_en(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, BIT(7));
}
static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, BIT(8));
}
static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, BIT(10));
}
static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, BIT(11));
}
static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, BIT(12));
}
static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, BIT(13));
}
static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, GENMASK(21, 20));
}
static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, BIT(25));
}
static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, BIT(26));
}
static inline void set_tx_desc_rts_bw(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, BIT(27));
}
static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, GENMASK(29, 28));
}
static inline void set_tx_desc_rts_stbc(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 4), __val, GENMASK(31, 30));
}
static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 5), __val, GENMASK(5, 0));
}
static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 5), __val, BIT(6));
}
static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 5), __val, GENMASK(12, 8));
}
static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 5), __val, GENMASK(16, 13));
}
static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 6), __val, GENMASK(15, 11));
}
static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0));
}
static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
{
*(__pdesc + 8) = cpu_to_le32(__val);
}
static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
{
return le32_to_cpu(*((__pdesc + 8)));
}
static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
{
*(__pdesc + 10) = cpu_to_le32(__val);
}
static inline int get_rx_desc_pkt_len(__le32 *__pdesc)
{
return le32_get_bits(*(__pdesc), GENMASK(13, 0));
}
static inline int get_rx_desc_crc32(__le32 *__pdesc)
{
return le32_get_bits(*(__pdesc), BIT(14));
}
static inline int get_rx_desc_icv(__le32 *__pdesc)
{
return le32_get_bits(*(__pdesc), BIT(15));
}
static inline int get_rx_desc_drv_info_size(__le32 *__pdesc)
{
return le32_get_bits(*(__pdesc), GENMASK(19, 16));
}
static inline int get_rx_desc_shift(__le32 *__pdesc)
{
return le32_get_bits(*(__pdesc), GENMASK(25, 24));
}
static inline int get_rx_desc_physt(__le32 *__pdesc)
{
return le32_get_bits(*(__pdesc), BIT(26));
}
static inline int get_rx_desc_swdec(__le32 *__pdesc)
{
return le32_get_bits(*(__pdesc), BIT(27));
}
static inline int get_rx_desc_own(__le32 *__pdesc)
{
return le32_get_bits(*(__pdesc), BIT(31));
}
static inline void set_rx_desc_pkt_len(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
}
static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, BIT(30));
}
static inline void set_rx_desc_own(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits(__pdesc, __val, BIT(31));
}
static inline int get_rx_desc_paggr(__le32 *__pdesc)
{
return le32_get_bits(*((__pdesc + 1)), BIT(14));
}
static inline int get_rx_desc_faggr(__le32 *__pdesc)
{
return le32_get_bits(*((__pdesc + 1)), BIT(15));
}
static inline int get_rx_desc_rxmcs(__le32 *__pdesc)
{
return le32_get_bits(*((__pdesc + 3)), GENMASK(5, 0));
}
static inline int get_rx_desc_rxht(__le32 *__pdesc)
{
return le32_get_bits(*((__pdesc + 3)), BIT(6));
}
static inline int get_rx_desc_splcp(__le32 *__pdesc)
{
return le32_get_bits(*((__pdesc + 3)), BIT(8));
}
static inline int get_rx_desc_bw(__le32 *__pdesc)
{
return le32_get_bits(*((__pdesc + 3)), BIT(9));
}
static inline u32 get_rx_desc_tsfl(__le32 *__pdesc)
{
return le32_to_cpu(*((__pdesc + 5)));
}
static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc)
{
return le32_to_cpu(*((__pdesc + 6)));
}
static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val)
{
*(__pdesc + 6) = cpu_to_le32(__val);
}
static inline void clear_pci_tx_desc_content(__le32 *__pdesc, int _size)
{
memset(__pdesc, 0, min_t(size_t, _size, TX_DESC_NEXT_DESC_OFFSET));
}
struct rx_fwinfo_92c {
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_92c {
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_92c {
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 rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr, u8 *pdesc,
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);
bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *stats,
struct ieee80211_rx_status *rx_status,
u8 *pdesc, struct sk_buff *skb);
void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
u8 desc_name, u8 *val);
u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc,
bool istx, u8 desc_name);
bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw,
u8 hw_queue, u16 index);
void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool b_firstseg, bool b_lastseg,
struct sk_buff *skb);
#endif