1/* SPDX-License-Identifier: GPL-2.0 */
  2#ifndef RTL8180_H
  3#define RTL8180_H
  4
  5#include "rtl818x.h"
  6
  7#define MAX_RX_SIZE IEEE80211_MAX_RTS_THRESHOLD
  8
  9#define RF_PARAM_ANALOGPHY	(1 << 0)
 10#define RF_PARAM_ANTBDEFAULT	(1 << 1)
 11#define RF_PARAM_CARRIERSENSE1	(1 << 2)
 12#define RF_PARAM_CARRIERSENSE2	(1 << 3)
 13
 14#define BB_ANTATTEN_CHAN14	0x0C
 15#define BB_ANTENNA_B 		0x40
 16
 17#define BB_HOST_BANG 		(1 << 30)
 18#define BB_HOST_BANG_EN 	(1 << 2)
 19#define BB_HOST_BANG_CLK 	(1 << 1)
 20#define BB_HOST_BANG_DATA	1
 21
 22#define ANAPARAM_TXDACOFF_SHIFT	27
 23#define ANAPARAM_PWR0_SHIFT	28
 24#define ANAPARAM_PWR0_MASK 	(0x07 << ANAPARAM_PWR0_SHIFT)
 25#define ANAPARAM_PWR1_SHIFT	20
 26#define ANAPARAM_PWR1_MASK	(0x7F << ANAPARAM_PWR1_SHIFT)
 27
 28/* rtl8180/rtl8185 have 3 queue + beacon queue.
 29 * mac80211 can use just one, + beacon = 2 tot.
 30 */
 31#define RTL8180_NR_TX_QUEUES 2
 32
 33/* rtl8187SE have 6 queues + beacon queues
 34 * mac80211 can use 4 QoS data queue, + beacon = 5 tot
 35 */
 36#define RTL8187SE_NR_TX_QUEUES 5
 37
 38/* for array static allocation, it is the max of above */
 39#define RTL818X_NR_TX_QUEUES 5
 40
 41struct rtl8180_tx_desc {
 42	__le32 flags;
 43	__le16 rts_duration;
 44	__le16 plcp_len;
 45	__le32 tx_buf;
 46	union{
 47		__le32 frame_len;
 48		struct {
 49			__le16 frame_len_se;
 50			__le16 frame_duration;
 51		} __packed;
 52	} __packed;
 53	__le32 next_tx_desc;
 54	u8 cw;
 55	u8 retry_limit;
 56	u8 agc;
 57	u8 flags2;
 58	/* rsvd for 8180/8185.
 59	 * valid for 8187se but we dont use it
 60	 */
 61	u32 reserved;
 62	/* all rsvd for 8180/8185 */
 63	__le16 flags3;
 64	__le16 frag_qsize;
 65} __packed;
 66
 67struct rtl818x_rx_cmd_desc {
 68	__le32 flags;
 69	u32 reserved;
 70	__le32 rx_buf;
 71} __packed;
 72
 73struct rtl8180_rx_desc {
 74	__le32 flags;
 75	__le32 flags2;
 76	__le64 tsft;
 77
 78} __packed;
 79
 80struct rtl8187se_rx_desc {
 81	__le32 flags;
 82	__le64 tsft;
 83	__le32 flags2;
 84	__le32 flags3;
 85	u32 reserved[3];
 86} __packed;
 87
 88struct rtl8180_tx_ring {
 89	struct rtl8180_tx_desc *desc;
 90	dma_addr_t dma;
 91	unsigned int idx;
 92	unsigned int entries;
 93	struct sk_buff_head queue;
 94};
 95
 96struct rtl8180_vif {
 97	struct ieee80211_hw *dev;
 98
 99	/* beaconing */
100	struct delayed_work beacon_work;
101	bool enable_beacon;
102};
103
104struct rtl8180_priv {
105	/* common between rtl818x drivers */
106	struct rtl818x_csr __iomem *map;
107	const struct rtl818x_rf_ops *rf;
108	struct ieee80211_vif *vif;
109
110	/* rtl8180 driver specific */
111	bool map_pio;
112	spinlock_t lock;
113	void *rx_ring;
114	u8 rx_ring_sz;
115	dma_addr_t rx_ring_dma;
116	unsigned int rx_idx;
117	struct sk_buff *rx_buf[32];
118	struct rtl8180_tx_ring tx_ring[RTL818X_NR_TX_QUEUES];
119	struct ieee80211_channel channels[14];
120	struct ieee80211_rate rates[12];
121	struct ieee80211_supported_band band;
122	struct ieee80211_tx_queue_params queue_param[4];
123	struct pci_dev *pdev;
124	u32 rx_conf;
125	u8 slot_time;
126	u16 ack_time;
127
128	enum {
129		RTL818X_CHIP_FAMILY_RTL8180,
130		RTL818X_CHIP_FAMILY_RTL8185,
131		RTL818X_CHIP_FAMILY_RTL8187SE,
132	} chip_family;
133	u32 anaparam;
134	u16 rfparam;
135	u8 csthreshold;
136	u8 mac_addr[ETH_ALEN];
137	u8 rf_type;
138	u8 xtal_out;
139	u8 xtal_in;
140	u8 xtal_cal;
141	u8 thermal_meter_val;
142	u8 thermal_meter_en;
143	u8 antenna_diversity_en;
144	u8 antenna_diversity_default;
145	/* sequence # */
146	u16 seqno;
147};
148
149void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
150void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
151void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2);
152
153static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, const u8 __iomem *addr)
154{
155	return ioread8(addr);
156}
157
158static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, const __le16 __iomem *addr)
159{
160	return ioread16(addr);
161}
162
163static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, const __le32 __iomem *addr)
164{
165	return ioread32(addr);
166}
167
168static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
169				    u8 __iomem *addr, u8 val)
170{
171	iowrite8(val, addr);
172}
173
174static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
175				     __le16 __iomem *addr, u16 val)
176{
177	iowrite16(val, addr);
178}
179
180static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
181				     __le32 __iomem *addr, u32 val)
182{
183	iowrite32(val, addr);
184}
185
186#endif /* RTL8180_H */