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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2009-2012  Realtek Corporation.*/

#ifndef __RTL92DE_TRX_H__
#define __RTL92DE_TRX_H__

#define TX_DESC_SIZE				64
#define TX_DESC_AGGR_SUBFRAME_SIZE		32

#define RX_DESC_SIZE				32

#define	TX_DESC_NEXT_DESC_OFFSET		40
#define USB_HWDESC_HEADER_LEN			32
#define CRCLENGTH				4

static inline void clear_pci_tx_desc_content(__le32 *__pdesc, u32 _size)
{
	memset((void *)__pdesc, 0,
	       min_t(size_t, _size, TX_DESC_NEXT_DESC_OFFSET));
}

struct tx_desc_92d {
	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;

void rtl92de_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 rtl92de_is_tx_desc_closed(struct ieee80211_hw *hw,
			       u8 hw_queue, u16 index);
void rtl92de_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
			     struct sk_buff *skb);

#endif