cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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rtl8180.h (4034B)

      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 */