drivers/net/wireless/ti/wl1251/acx.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/ti/wl1251/acx.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/ti/wl1251/acx.h
Extension
.h
Size
38758 bytes
Lines
1485
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 acx_header {
	struct wl1251_cmd_header cmd;

	/* acx (or information element) header */
	u16 id;

	/* payload length (not including headers */
	u16 len;
} __packed;

struct acx_error_counter {
	struct acx_header header;

	/* The number of PLCP errors since the last time this */
	/* information element was interrogated. This field is */
	/* automatically cleared when it is interrogated.*/
	u32 PLCP_error;

	/* The number of FCS errors since the last time this */
	/* information element was interrogated. This field is */
	/* automatically cleared when it is interrogated.*/
	u32 FCS_error;

	/* The number of MPDUs without PLCP header errors received*/
	/* since the last time this information element was interrogated. */
	/* This field is automatically cleared when it is interrogated.*/
	u32 valid_frame;

	/* the number of missed sequence numbers in the squentially */
	/* values of frames seq numbers */
	u32 seq_num_miss;
} __packed;

struct acx_revision {
	struct acx_header header;

	/*
	 * The WiLink firmware version, an ASCII string x.x.x.x,
	 * that uniquely identifies the current firmware.
	 * The left most digit is incremented each time a
	 * significant change is made to the firmware, such as
	 * code redesign or new platform support.
	 * The second digit is incremented when major enhancements
	 * are added or major fixes are made.
	 * The third digit is incremented for each GA release.
	 * The fourth digit is incremented for each build.
	 * The first two digits identify a firmware release version,
	 * in other words, a unique set of features.
	 * The first three digits identify a GA release.
	 */
	char fw_version[20];

	/*
	 * This 4 byte field specifies the WiLink hardware version.
	 * bits 0  - 15: Reserved.
	 * bits 16 - 23: Version ID - The WiLink version ID
	 *              (1 = first spin, 2 = second spin, and so on).
	 * bits 24 - 31: Chip ID - The WiLink chip ID.
	 */
	u32 hw_version;
} __packed;

enum wl1251_psm_mode {
	/* Active mode */
	WL1251_PSM_CAM = 0,

	/* Power save mode */
	WL1251_PSM_PS = 1,

	/* Extreme low power */
	WL1251_PSM_ELP = 2,
};

struct acx_sleep_auth {
	struct acx_header header;

	/* The sleep level authorization of the device. */
	/* 0 - Always active*/
	/* 1 - Power down mode: light / fast sleep*/
	/* 2 - ELP mode: Deep / Max sleep*/
	u8  sleep_auth;
	u8  padding[3];
} __packed;

enum {
	HOSTIF_PCI_MASTER_HOST_INDIRECT,
	HOSTIF_PCI_MASTER_HOST_DIRECT,
	HOSTIF_SLAVE,
	HOSTIF_PKT_RING,
	HOSTIF_DONTCARE = 0xFF

Annotation

Implementation Notes