drivers/net/wireless/realtek/rtlwifi/efuse.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/realtek/rtlwifi/efuse.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/realtek/rtlwifi/efuse.h
Extension
.h
Size
2517 bytes
Lines
99
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct efuse_map {
	u8 offset;
	u8 word_start;
	u8 byte_start;
	u8 byte_cnts;
};

struct pgpkt_struct {
	u8 offset;
	u8 word_en;
	u8 data[8];
};

enum efuse_data_item {
	EFUSE_CHIP_ID = 0,
	EFUSE_LDO_SETTING,
	EFUSE_CLK_SETTING,
	EFUSE_SDIO_SETTING,
	EFUSE_CCCR,
	EFUSE_SDIO_MODE,
	EFUSE_OCR,
	EFUSE_F0CIS,
	EFUSE_F1CIS,
	EFUSE_MAC_ADDR,
	EFUSE_EEPROM_VER,
	EFUSE_CHAN_PLAN,
	EFUSE_TXPW_TAB
};

enum {
	VOLTAGE_V25 = 0x03,
	LDOE25_SHIFT = 28,
};

struct efuse_priv {
	u8 id[2];
	u8 ldo_setting[2];
	u8 clk_setting[2];
	u8 cccr;
	u8 sdio_mode;
	u8 ocr[3];
	u8 cis0[17];
	u8 cis1[48];
	u8 mac_addr[6];
	u8 eeprom_verno;
	u8 channel_plan;
	u8 tx_power_b[14];
	u8 tx_power_g[14];
};

void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
void efuse_initialize(struct ieee80211_hw *hw);
u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
void read_efuse(struct ieee80211_hw *hw, u16 _offset,
		u16 _size_byte, u8 *pbuf);
void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
		       u16 offset, u32 *value);
void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
			u16 offset, u32 value);
bool efuse_shadow_update(struct ieee80211_hw *hw);
bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
void efuse_force_write_vendor_id(struct ieee80211_hw *hw);
void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate);
int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
		   int max_size, u8 *hwinfo, const int *params);
void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, u8 *buffer,
		       u32 size);
void rtl_fw_block_write(struct ieee80211_hw *hw, u8 *buffer, u32 size);
void rtl_efuse_ops_init(struct ieee80211_hw *hw);
#endif

Annotation

Implementation Notes