aironet4500.h

Linux内核源代码 为压缩文件 是<<Linux内核>>一书中的源代码

// this might be wrong and reading is not implemented(was not in spec properly)
#define awc_Set_PLCP_Word(PLCP_Word)\
	awc_command_Set_Phy_register(base,0x8000,0 ,PLCP_Word)
#define awc_Set_TX_Test_Freq(Tx_Test_Freq)\
	awc_command_Set_Phy_register(base,0x8002,0 ,Tx_Test_Freq)
#define awc_Set_Tx_Power(Tx_Power)\
	awc_command_Set_Phy_register(base,0x8004,0 ,Tx_Power)
#define awc_Set_RSSI_Treshold(RSSI_Treshold)\
	awc_command_Set_Phy_register(base,0x8006,0 ,RSSI_Treshold)
#define awc_Get_PLCP_Word(PLCP_Word)\
	awc_command_Set_Phy_register(base,0x8000,0 ,0)
#define awc_Get_TX_Test_Freq(Tx_Test_Freq)\
	awc_command_Set_Phy_register(base,0x8002,0 ,0)
#define awc_Get_Tx_Power(Tx_Power)\
	awc_command_Set_Phy_register(base,0x8004,0 ,0)
#define awc_Get_RSSI_Treshold(RSSI_Treshold)\
	awc_command_Set_Phy_register(base,0x8006,0 ,0)


#define awc_tx_test_code_end 	0x0000   //  Ends the transmitter test
#define awc_tx_test_code_loop	0x0001   //  Loop back to the beginning of the commands
#define awc_tx_test_code_start	0x0002   //  Start transmitting
#define awc_tx_test_code_stop	0x0003   //  Stop transmitting
#define awc_tx_test_code_delayu 0x0004   //  Delay for N usec where N is the next word
#define awc_tx_test_code_delayk 0x0005   //  Delay for N Kusec where N is the next word
#define awc_tx_test_code_next	0x0006   //  Go to the next frequency in the frequency RID
#define awc_tx_test_code_rx	0x0007   //  Start receive mode

#define awc_tx_test_code_strings {\
{  awc_tx_test_code_end , 	0x000f ,"    Ends the transmitter test"},\
{  awc_tx_test_code_loop , 	0x000f ,"     Loop back to the beginning of the commands"},\
{  awc_tx_test_code_start , 	0x000f ,"    Start transmitting"},\
{  awc_tx_test_code_stop ,	0x000f ,"    Stop transmitting"},\
{  awc_tx_test_code_delayu , 	0x000f ,"    Delay for N usec where N is the next word"},\
{  awc_tx_test_code_delayk , 	0x000f ,"    Delay for N Kusec where N is the next word"},\
{  awc_tx_test_code_next , 	0x000f ,"    Go to the next frequency in the frequency RID"},\
{  awc_tx_test_code_rx 	,	0x000f ,"    Start receive mode"},\
{ 			0   , 0x000f ,NULL}\
};



#define AWC_COMMSTAT_HARD_RESET		0x0000001
#define AWC_COMMSTAT_WAKE		0x0000002
#define AWC_COMMSTAT_SOFT_RESET		0x0000004
#define AWC_COMMSTAT_CONFIGURE		0x0000008
#define AWC_COMMSTAT_READ_CONF		0x0000010
#define AWC_COMMSTAT_SAVE_CONF		0x0000020
#define AWC_COMMSTAT_DEALLOC		0x0000040
#define AWC_COMMSTAT_ALLOC_TX		0x0000080
#define AWC_COMMSTAT_ALLOC_TEST		0x0000100
#define AWC_COMMSTAT_ENABLE_MAC		0x0000200
#define AWC_COMMSTAT_ENABLE_RX		0x0000400
#define AWC_COMMSTAT_DISABLE_MAC	0x0000800
#define AWC_COMMSTAT_RX_ACK		0x0001000
#define AWC_COMMSTAT_TX_ACK		0x0002000
#define AWC_COMMSTAT_AWAKEN_ACK		0x0004000
#define AWC_COMMSTAT_TX_FAIL_ACK	0x0008000
#define AWC_COMMSTAT_LINK_ACK		0x0010000
#define AWC_COMMSTAT_CLR_CMD		0x0020000
#define AWC_COMMSTAT_ALLOC_ACK		0x0040000
#define AWC_COMMSTAT_HOST_SLEEP		0x0080000
#define AWC_COMMSTAT_RX			0x0100000
#define AWC_COMMSTAT_TX			0x0200000
#define AWC_COMMSTAT_SLEEP		0x0400000
#define AWC_COMMSTAT_PSP_NODES		0x0800000
#define AWC_COMMSTAT_SET_TX_POWER 	0x1000000


/*****************************     R  I  D	***************/

#define AWC_NOF_RIDS	18
extern int awc_rid_setup(struct net_device * dev);

struct aironet4500_rid_selector{
	const u16 selector;
	const unsigned 	MAC_Disable_at_write:1;
	const unsigned	read_only:1;
	const unsigned  may_change:1;
	const char *	name;
};





extern const struct aironet4500_rid_selector aironet4500_RID_Select_General_Config;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_SSID_list;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_AP_list	;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_Driver_name;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_Encapsulation;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_Active_Config;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_Capabilities;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_AP_Info	;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_Radio_Info;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_Status	;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_Modulation	;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_WEP_volatile	;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_WEP_nonvolatile	;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_16_stats;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_16_stats_delta;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_16_stats_clear;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_32_stats;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_32_stats_delta;
extern const struct aironet4500_rid_selector aironet4500_RID_Select_32_stats_clear;

#define awc_def_gen_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_General_Config,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_SSID_RID(offset,name, bits,mask,value,value_name)\
  {&aironet4500_RID_Select_SSID_list,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_AP_List_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_AP_list,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_Dname_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_Driver_name,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_act_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_Active_Config,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_Cap_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_Capabilities,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_AP_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_AP_Info,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_Radio_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_Radio_Info,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_Stat_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_Status,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_Enc_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_Encapsulation,offset, bits,1,1,0,0, mask, value, name, value_name}

#define awc_def_WEPv_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_WEP_volatile,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_WEPnv_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_WEP_nonvolatile,offset, bits,1,1,0,0, mask, value, name, value_name}
#define awc_def_Modulation_RID(offset,name, bits,mask,value,value_name)\
 {&aironet4500_RID_Select_Modulation,offset, bits,1,1,0,0, mask, value, name, value_name}

#define awc_def_Stats_RID(o16,offset,name, value_name)\
 {&aironet4500_RID_Select_32_stats,offset, 32,1,1,0,0, 0xffffffff, 0, name, value_name}
#define awc_def_Stats_delta_RID(o16,offset,name, value_name)\
 {&aironet4500_RID_Select_32_stats_delta,offset, 32,1,1,0,0, 0xffffffff, 0, name, value_name}
#define awc_def_Stats_clear_RID(o16,offset,name, value_name)\
 {&aironet4500_RID_Select_32_stats_delta,offset,32,1,1,0,0, 0xffffffff,  0, name,value_name}

#define awc_def_Stats16_RID(offset,o32,name, value_name)\
 {&aironet4500_RID_Select_16_stats,offset, 16,1,1,0,0, 0xffffffff, 0, name, value_name}
#define awc_def_Stats16_delta_RID(offset,o32,name, value_name)\
 {&aironet4500_RID_Select_16_stats_delta,offset, 16,1,1,0,0, 0xffffffff,  0, name,value_name}
#define awc_def_Stats16_clear_RID(offset,o32,name, value_name)\
 {&aironet4500_RID_Select_16_stats_delta,offset, 16,1,1,0,0, 0xffffffff,  0, name,value_name}


#define aironet4500_RID_Select_strings {\
{ 0xFF10, 0xffff, "General Configuration"},\
{ 0xFF11, 0xffff, "Valid SSID list" },\
{ 0xFF12, 0xffff, "Valid AP list"},\
{ 0xFF13, 0xffff, "Driver name"},\
{ 0xFF14, 0xffff, "Ethernet Protocol"},\
{ 0xFF15, 0xffff, "WEP volatile"},\
{ 0xFF16, 0xffff, "WEP nonvolatile"},\
{ 0xFF17, 0xffff, "Modulation"},\
{ 0xFF20, 0xffff, "Actual Configuration"},\
{ 0xFF00, 0xffff, "Capabilities"},\
{ 0xFF01, 0xffff, "AP Info"},\
{ 0xFF02, 0xffff, "Radio Info"},\
{ 0xFF50, 0xffff, "Status"},\
{ 0xFF60, 0xffff, "Cumulative 16-bit Statistics"},\
{ 0xFF61, 0xffff, "Delta 16-bit Statistics"},\
{ 0xFF62, 0xffff, "Delta 16-bit Statistics and Clear"},\
{ 0xFF68, 0xffff, "Cumulative 32-bit Statistics"},\
{ 0xFF69, 0xffff, "Delta 32-bit Statistics "},\
{ 0xFF6A, 0xffff, "Delta 32-bit Statistics and Clear"},\
{ 0x0000, 0xffff, NULL}\
}





struct aironet4500_RID {
	const struct aironet4500_rid_selector	*  selector;
	const u32 	offset;
	const u8 	bits;
	const u8 	array;
	const u32 	units;
	const unsigned read_only:1;
	const unsigned null_terminated:1;
	const u32 	mask;
	const u32 	value;
	const char * name;
	const char * value_name;
		
};

struct aironet4500_RID_names{
	struct aironet4500_RID rid;
	char *name;
};

struct aironet4500_RID_names_values{
	struct aironet4500_RID rid;
	char *name;
	u32	mask;	
};

struct awc_rid_dir{
	const struct aironet4500_rid_selector *	selector;
	const int size;
	const struct aironet4500_RID * rids;
	struct net_device * dev ;
	void * 	buff;
	int	bufflen; // just checking
};

extern int awc_nof_rids;
extern struct awc_rid_dir  awc_rids[];





struct awc_private {
	dev_node_t node; // somewhere back in times PCMCIA needed that
	
	int dummy_test; // left for cleanup
	// card rid inmemory copy
	struct awc_config 		config; // card RID mirrors
	struct awc_config 		general_config; // 
	struct awc_SSIDs  		SSIDs;
	struct awc_fixed_APs 		fixed_APs;
	struct awc_driver_name		driver_name;
	struct awc_enc_trans		enc_trans;
	struct awc_cap			capabilities;
	struct awc_status		status;
	struct awc_AP			AP;
	struct awc_Statistics_32 	statistics;
	struct awc_Statistics_32 	statistics_delta;
	struct awc_Statistics_32 	statistics_delta_clear;
	struct awc_Statistics_16 	statistics16;
	struct awc_Statistics_16 	statistics16_delta;
	struct awc_Statistics_16 	statistics16_delta_clear;
	struct awc_wep_key		wep_volatile;
	struct awc_wep_key		wep_nonvolatile;
	struct awc_modulation		modulation;

	// here are just references to rids
	struct awc_rid_dir		rid_dir[AWC_NOF_RIDS];
	int	rids_read;
	
	
	struct awc_bap		bap0;
	struct awc_bap		bap1;
	int			sleeping_bap;
	
	struct awc_fid_queue    tx_small_ready;
	struct awc_fid_queue    tx_large_ready;
	struct awc_fid_queue    tx_post_process;
	struct awc_fid_queue    tx_in_transmit;
	my_spinlock_t		queues_lock;

	struct awc_fid_queue    rx_ready;
	struct awc_fid_queue    rx_post_process;


	
	struct semaphore	tx_buff_semaphore;
	volatile int		tx_buffs_in_use;
	volatile int 		tx_small_buffs_in_use;
	volatile int		tx_buffs_total;
	volatile int		tx_small_buffs_total;
	int			large_buff_mem;
	int			small_buff_no;
	
	volatile int		mac_enabled;
	u16			link_status;
	u8			link_status_changed;
	
	volatile int		ejected;
	volatile int		bh_running;
	volatile int		bh_active;
	volatile long		tx_chain_active;
	volatile u16		enabled_interrupts;
	volatile u16		waiting_interrupts;
	volatile int		interrupt_count;
	
	// Command serialize stuff
//changed to spinlock        struct semaphore 	command_semaphore;
	my_spinlock_t		both_bap_spinlock; // on SMP, card should theorethically live without that
	unsigned long		both_bap_spinlock_flags;
	my_spinlock_t		bap_setup_spinlock; // on SMP, card should theoretically live without that
	unsigned long		bap_setup_spinlock_flags;
	my_spinlock_t		command_issuing_spinlock;
	unsigned long		command_issuing_spinlock_flags;
	my_spinlock_t		interrupt_spinlock;

        volatile int		unlock_command_postponed;
        struct awc_command	cmd;
        long long		async_command_start;
        volatile int		command_semaphore_on;
        struct tq_struct 	immediate_bh;
	volatile int		process_tx_results;

	u8			p2p[6];
	u8			bssid[6];
	int			p2p_uc;
	int			p2p_found;
	int			p802_11_send;
	int			simple_bridge;
	int			force_rts_on_shorter;
	int			force_tx_rate;
	int			ip_tos_reliability_rts;
	int			ip_tos_troughput_no_retries;
	int 			full_stats;
	int 			debug;
	
	struct net_device_stats stats;
	
	struct ctl_table * proc_table;

	void	* 		bus;
	int 			card_type;
};

extern int 		awc_init(struct net_device * dev);
extern void 		awc_reset(struct net_device *dev);
extern int 		awc_config(struct net_device *dev);
extern int 		awc_open(struct net_device *dev);
extern void 		awc_tx_timeout(struct net_device *dev);
extern int 		awc_start_xmit(struct sk_buff *, struct net_device *);
extern void 		awc_interrupt(int irq, void *dev_id, struct pt_regs *regs);
extern struct net_device_stats *	awc_get_stats(struct net_device *dev);
extern int 		awc_rx(struct net_device *dev, struct awc_fid * rx_fid);
extern void		awc_set_multicast_list(struct net_device *dev);
extern int awc_change_mtu(struct net_device *dev, int new_mtu);  
extern int 		awc_close(struct net_device *dev);
extern int		awc_private_init(struct net_device * dev);
extern int awc_register_proc(int (*awc_proc_set_device) (int),int (*awc_proc_unset_device)(int));
extern int awc_unregister_proc(void);
extern int (* awc_proc_set_fun) (int) ;
extern int (* awc_proc_unset_fun) (int) ;
extern int	awc_interrupt_process(struct net_device * dev);
extern int	awc_readrid(struct net_device * dev, struct aironet4500_RID * rid, void *pBuf );
extern int 	awc_writerid(struct net_device * dev, struct aironet4500_RID * rid, void *pBuf);
extern int 	awc_readrid_dir(struct net_device * dev, struct awc_rid_dir * rid );
extern int 	awc_writerid_dir(struct net_device * dev, struct awc_rid_dir * rid);
extern int 	awc_tx_alloc(struct net_device * dev) ;
extern int	awc_tx_dealloc(struct net_device * dev);
extern struct awc_fid *awc_tx_fid_lookup(struct net_device * dev, u16 fid);
extern int 	awc_issue_soft_reset(struct net_device * dev);
extern int	awc_issue_noop(struct net_device * dev);
extern int 	awc_dump_registers(struct net_device * dev);
extern unsigned short  awc_issue_command_and_block(struct awc_command * cmd);
extern int	awc_enable_MAC(struct net_device * dev);
extern int	awc_disable_MAC(struct net_device * dev);
extern int	awc_read_all_rids(struct net_device * dev);
extern int	awc_write_all_rids(struct net_device * dev);
extern int	awc_receive_packet(struct net_device * dev);
extern int	awc_transmit_packet(struct net_device * dev, struct awc_fid * tx_buff) ;
extern int	awc_tx_complete_check(struct net_device * dev);
extern int	awc_interrupt_process(struct net_device * dev);
extern void 	awc_bh(struct net_device *dev);
extern int 	awc_802_11_find_copy_path(struct net_device * dev, struct awc_fid * rx_buff);
extern void 	awc_802_11_router_rx(struct net_device * dev,struct awc_fid * rx_buff);
extern int 	awc_802_11_tx_find_path_and_post(struct net_device * dev, struct sk_buff * skb);
extern void 	awc_802_11_after_tx_packet_to_card_write(struct net_device * dev, struct awc_fid * tx_buff);
extern void 	awc_802_11_after_failed_tx_packet_to_card_write(struct net_device * dev,struct awc_fid * tx_buff);
extern void 	awc_802_11_after_tx_complete(struct net_device * dev, struct awc_fid * tx_buff);
extern void 	awc_802_11_failed_rx_copy(struct net_device * dev,struct awc_fid * rx_buff);
extern int 	awc_tx_alloc(struct net_device * dev) ;
extern int 	awc_tx_dealloc_fid(struct net_device * dev,struct awc_fid * fid);
extern int	awc_tx_dealloc(struct net_device * dev);
extern struct awc_fid *
	awc_tx_fid_lookup_and_remove(struct net_device * dev, u16 fid_handle);
extern int 	awc_queues_init(struct net_device * dev);
extern int 	awc_queues_destroy(struct net_device * dev);
extern int 	awc_rids_setup(struct net_device * dev);



extern int		awc_debug;
extern int bap_sleep ;
extern int bap_sleep_after_setup ;
extern int sleep_before_command  ;
extern int bap_sleep_before_write;
extern int sleep_in_command    ;
extern int both_bap_lock;
extern int bap_setup_spinlock;
extern int tx_queue_len ;
extern int tx_rate;
extern int awc_full_stats;

#define MAX_AWCS	4
extern struct net_device * aironet4500_devices[MAX_AWCS];

#define AWC_DEBUG 1

#ifdef AWC_DEBUG
	#define DEBUG(a,args...) if (awc_debug & a) printk( args)
	#define AWC_ENTRY_EXIT_DEBUG(a)  if (awc_debug & 8) printk( a)
#else
	#define DEBUG(a, args...)
	#define AWC_ENTRY_EXIT_DEBUG(a)
#endif

#endif /* AIRONET4500_H */