drivers/staging/bcm/Debug.h - linux - Git at Google

 /*
  * Debug.h
  *
  * Dynamic (runtime) debug framework implementation.
  * -kaiwan.
  */
 #ifndef _DEBUG_H
 #define _DEBUG_H
 #include <linux/string.h>
 #define NONE 0xFFFF


 //--------------------------------------------------------------------------------

 /* TYPE and SUBTYPE
  * Define valid TYPE (or category or code-path, however you like to think of it)
  * and SUBTYPE s.
  * Type and SubType are treated as bitmasks.
  */
 /*-----------------BEGIN TYPEs------------------------------------------*/
 #define DBG_TYPE_INITEXIT		(1 << 0)	// 1
 #define DBG_TYPE_TX				(1 << 1)	// 2
 #define DBG_TYPE_RX				(1 << 2)	// 4
 #define DBG_TYPE_OTHERS			(1 << 3)	// 8
 /*-----------------END TYPEs------------------------------------------*/
 #define NUMTYPES			4		// careful!

 /*-----------------BEGIN SUBTYPEs---------------------------------------*/

 /*-SUBTYPEs for TX :  TYPE is DBG_TYPE_TX -----//
  Transmit.c ,Arp.c, LeakyBucket.c, And Qos.c
  total 17 macros */
 // Transmit.c
 #define TX 			1
 #define MP_SEND  	(TX<<0)
 #define NEXT_SEND   (TX<<1)
 #define TX_FIFO  	(TX<<2)
 #define TX_CONTROL 	(TX<<3)

 // Arp.c
 #define IP_ADDR  	(TX<<4)
 #define ARP_REQ  	(TX<<5)
 #define ARP_RESP 	(TX<<6)

 // dhcp.c
 //#define DHCP TX
 //#define DHCP_REQ (DHCP<<7)

 // Leakybucket.c
 #define TOKEN_COUNTS (TX<<8)
 #define CHECK_TOKENS (TX<<9)
 #define TX_PACKETS   (TX<<10)
 #define TIMER  		 (TX<<11)

 // Qos.c
 #define QOS TX
 #define QUEUE_INDEX (QOS<<12)
 #define IPV4_DBG 	(QOS<<13)
 #define IPV6_DBG 	(QOS<<14)
 #define PRUNE_QUEUE (QOS<<15)
 #define SEND_QUEUE 	(QOS<<16)

 //TX_Misc
 #define TX_OSAL_DBG (TX<<17)


 //--SUBTYPEs for ------INIT & EXIT---------------------
 /*------------ TYPE is DBG_TYPE_INITEXIT -----//
 DriverEntry.c, bcmfwup.c, ChipDetectTask.c, HaltnReset.c, InterfaceDDR.c */
 #define MP 1
 #define DRV_ENTRY 	(MP<<0)
 #define MP_INIT  	(MP<<1)
 #define READ_REG 	(MP<<3)
 #define DISPATCH 	(MP<<2)
 #define CLAIM_ADAP 	(MP<<4)
 #define REG_IO_PORT (MP<<5)
 #define INIT_DISP 	(MP<<6)
 #define RX_INIT  	(MP<<7)


 //-SUBTYPEs for --RX----------------------------------
 //------------RX  :  TYPE is DBG_TYPE_RX -----//
 // Receive.c
 #define RX 1
 #define RX_DPC  	(RX<<0)
 #define RX_CTRL 	(RX<<3)
 #define RX_DATA 	(RX<<4)
 #define MP_RETURN 	(RX<<1)
 #define LINK_MSG 	(RX<<2)


 //-SUBTYPEs for ----OTHER ROUTINES------------------
 //------------OTHERS  :  TYPE is DBG_TYPE_OTHER -----//
 // HaltnReset,CheckForHang,PnP,Misc,CmHost
 // total 12 macros
 #define OTHERS 1
 // ??ISR.C

 #define ISR OTHERS
 #define MP_DPC  (ISR<<0)

 // HaltnReset.c
 #define HALT OTHERS
 #define MP_HALT  		(HALT<<1)
 #define CHECK_HANG 		(HALT<<2)
 #define MP_RESET 		(HALT<<3)
 #define MP_SHUTDOWN 	(HALT<<4)

 // pnp.c
 #define PNP OTHERS
 #define MP_PNP  		(PNP<<5)

 // Misc.c
 #define MISC OTHERS
 #define DUMP_INFO 		(MISC<<6)
 #define CLASSIFY 		(MISC<<7)
 #define LINK_UP_MSG 	(MISC<<8)
 #define CP_CTRL_PKT 	(MISC<<9)
 #define DUMP_CONTROL 	(MISC<<10)
 #define LED_DUMP_INFO 	(MISC<<11)

 // CmHost.c
 #define CMHOST OTHERS


 #define SERIAL  		(OTHERS<<12)
 #define IDLE_MODE 		(OTHERS<<13)

 #define WRM   			(OTHERS<<14)
 #define RDM   			(OTHERS<<15)

 // TODO - put PHS_SEND in Tx PHS_RECEIVE in Rx path ?
 #define PHS_SEND    	(OTHERS<<16)
 #define PHS_RECEIVE 	(OTHERS<<17)
 #define PHS_MODULE 	    (OTHERS<<18)

 #define INTF_INIT    	(OTHERS<<19)
 #define INTF_ERR     	(OTHERS<<20)
 #define INTF_WARN    	(OTHERS<<21)
 #define INTF_NORM 		(OTHERS<<22)

 #define IRP_COMPLETION 	(OTHERS<<23)
 #define SF_DESCRIPTOR_CNTS (OTHERS<<24)
 #define PHS_DISPATCH 	(OTHERS << 25)
 #define OSAL_DBG 		(OTHERS << 26)
 #define NVM_RW      	(OTHERS << 27)

 #define HOST_MIBS   	(OTHERS << 28)
 #define CONN_MSG    	(CMHOST << 29)
 //#define OTHERS_MISC		(OTHERS << 29)	// ProcSupport.c
 /*-----------------END SUBTYPEs------------------------------------------*/


 /* Debug level
  * We have 8 debug levels, in (numerical) increasing order of verbosity.
  * IMP: Currently implementing ONLY DBG_LVL_ALL , i.e. , all debug prints will
  * appear (of course, iff global debug flag is ON and we match the Type and SubType).
  * Finer granularity debug levels are currently not in use, although the feature exists.
  *
  * Another way to say this:
  * All the debug prints currently have 'debug_level' set to DBG_LVL_ALL .
  * You can compile-time change that to any of the below, if you wish to. However, as of now, there's
  * no dynamic facility to have the userspace 'TestApp' set debug_level. Slated for future expansion.
  */
 #define BCM_ALL			7
 #define	BCM_LOW			6
 #define	BCM_PRINT		5
 #define	BCM_NORMAL		4
 #define	BCM_MEDIUM		3
 #define	BCM_SCREAM		2
 #define	BCM_ERR			1
 /* Not meant for developer in debug prints.
  * To be used to disable all prints by setting the DBG_LVL_CURR to this value */
 #define	BCM_NONE		0

 /* The current driver logging level.
  * Everything at this level and (numerically) lower (meaning higher prio)
  * is logged.
 * Replace 'BCM_ALL' in the DBG_LVL_CURR macro with the logging level desired.
  * For eg. to set the logging level to 'errors only' use:
  *	 #define DBG_LVL_CURR	(BCM_ERR)
  */

 #define DBG_LVL_CURR	(BCM_ALL)
 #define DBG_LVL_ALL		BCM_ALL

 /*---Userspace mapping of Debug State.
  * Delibrately matches that of the Windows driver..
  * The TestApp's ioctl passes this struct to us.
  */
 typedef struct
 {
 	unsigned int Subtype, Type;
 	unsigned int OnOff;
 //	unsigned int debug_level;	 /* future expansion */
 } __attribute__((packed)) USER_BCM_DBG_STATE;

 //---Kernel-space mapping of Debug State
 typedef struct _S_BCM_DEBUG_STATE {
 	UINT type;
 	/* A bitmap of 32 bits for Subtype per Type.
 	 * Valid indexes in 'subtype' array are *only* 1,2,4 and 8,
 	 * corresponding to valid Type values. Hence we use the 'Type' field
 	 * as the index value, ignoring the array entries 0,3,5,6,7 !
 	 */
 	UINT subtype[(NUMTYPES*2)+1];
 	UINT debug_level;
 } S_BCM_DEBUG_STATE;
 /* Instantiated in the Adapter structure */
 /* We'll reuse the debug level parameter to include a bit (the MSB) to indicate whether or not
  * we want the function's name printed.  */
 #define DBG_NO_FUNC_PRINT	1 << 31
 #define DBG_LVL_BITMASK		0xFF

 //--- Only for direct printk's; "hidden" to API.
 #define DBG_TYPE_PRINTK		3

 #define BCM_DEBUG_PRINT(Adapter, Type, SubType, dbg_level, string, args...) \
 	do {								\
 		if (DBG_TYPE_PRINTK == Type)				\
 			pr_info("%s:" string, __func__, ##args);	\
 		else if (Adapter &&					\
 			 (dbg_level & DBG_LVL_BITMASK) <= Adapter->stDebugState.debug_level && \
 			 (Type & Adapter->stDebugState.type) &&		\
 			 (SubType & Adapter->stDebugState.subtype[Type])) { \
 			if (dbg_level & DBG_NO_FUNC_PRINT)		\
 				printk(KERN_DEBUG string, ##args);	\
 			else						\
 				printk(KERN_DEBUG "%s:" string, __func__, ##args);	\
 		}							\
 	} while (0)

 #define BCM_DEBUG_PRINT_BUFFER(Adapter, Type, SubType, dbg_level,  buffer, bufferlen) do { \
 	if (DBG_TYPE_PRINTK == Type ||					\
 	    (Adapter &&							\
 	     (dbg_level & DBG_LVL_BITMASK) <= Adapter->stDebugState.debug_level  && \
 	     (Type & Adapter->stDebugState.type) &&			\
 	     (SubType & Adapter->stDebugState.subtype[Type]))) {	\
 		printk(KERN_DEBUG "%s:\n", __func__);			\
 		print_hex_dump(KERN_DEBUG, " ", DUMP_PREFIX_OFFSET,	\
 			       16, 1, buffer, bufferlen, false);	\
 	}								\
 } while(0)


 #define BCM_SHOW_DEBUG_BITMAP(Adapter)	do { \
 	int i;									\
 	for (i=0; i<(NUMTYPES*2)+1; i++) {		\
 		if ((i == 1) || (i == 2) || (i == 4) || (i == 8)) {		\
 		/* CAUTION! Forcefully turn on ALL debug paths and subpaths!	\
 		Adapter->stDebugState.subtype[i] = 0xffffffff;	*/ \
 		BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "subtype[%d] = 0x%08x\n", 	\
 		i, Adapter->stDebugState.subtype[i]);	\
 		}	\
 	}		\
 } while (0)

 #endif
	/*
	* Debug.h
	*
	* Dynamic (runtime) debug framework implementation.
	* -kaiwan.
	*/
	#ifndef _DEBUG_H
	#define _DEBUG_H
	#include <linux/string.h>
	#define NONE 0xFFFF


	//--------------------------------------------------------------------------------

	/* TYPE and SUBTYPE
	* Define valid TYPE (or category or code-path, however you like to think of it)
	* and SUBTYPE s.
	* Type and SubType are treated as bitmasks.
	*/
	/-----------------BEGIN TYPEs------------------------------------------/
	#define DBG_TYPE_INITEXIT (1 << 0) // 1
	#define DBG_TYPE_TX (1 << 1) // 2
	#define DBG_TYPE_RX (1 << 2) // 4
	#define DBG_TYPE_OTHERS (1 << 3) // 8
	/-----------------END TYPEs------------------------------------------/
	#define NUMTYPES 4 // careful!

	/-----------------BEGIN SUBTYPEs---------------------------------------/

	/*-SUBTYPEs for TX : TYPE is DBG_TYPE_TX -----//
	Transmit.c ,Arp.c, LeakyBucket.c, And Qos.c
	total 17 macros */
	// Transmit.c
	#define TX 1
	#define MP_SEND (TX<<0)
	#define NEXT_SEND (TX<<1)
	#define TX_FIFO (TX<<2)
	#define TX_CONTROL (TX<<3)

	// Arp.c
	#define IP_ADDR (TX<<4)
	#define ARP_REQ (TX<<5)
	#define ARP_RESP (TX<<6)

	// dhcp.c
	//#define DHCP TX
	//#define DHCP_REQ (DHCP<<7)

	// Leakybucket.c
	#define TOKEN_COUNTS (TX<<8)
	#define CHECK_TOKENS (TX<<9)
	#define TX_PACKETS (TX<<10)
	#define TIMER (TX<<11)

	// Qos.c
	#define QOS TX
	#define QUEUE_INDEX (QOS<<12)
	#define IPV4_DBG (QOS<<13)
	#define IPV6_DBG (QOS<<14)
	#define PRUNE_QUEUE (QOS<<15)
	#define SEND_QUEUE (QOS<<16)

	//TX_Misc
	#define TX_OSAL_DBG (TX<<17)


	//--SUBTYPEs for ------INIT & EXIT---------------------
	/*------------ TYPE is DBG_TYPE_INITEXIT -----//
	DriverEntry.c, bcmfwup.c, ChipDetectTask.c, HaltnReset.c, InterfaceDDR.c */
	#define MP 1
	#define DRV_ENTRY (MP<<0)
	#define MP_INIT (MP<<1)
	#define READ_REG (MP<<3)
	#define DISPATCH (MP<<2)
	#define CLAIM_ADAP (MP<<4)
	#define REG_IO_PORT (MP<<5)
	#define INIT_DISP (MP<<6)
	#define RX_INIT (MP<<7)


	//-SUBTYPEs for --RX----------------------------------
	//------------RX : TYPE is DBG_TYPE_RX -----//
	// Receive.c
	#define RX 1
	#define RX_DPC (RX<<0)
	#define RX_CTRL (RX<<3)
	#define RX_DATA (RX<<4)
	#define MP_RETURN (RX<<1)
	#define LINK_MSG (RX<<2)


	//-SUBTYPEs for ----OTHER ROUTINES------------------
	//------------OTHERS : TYPE is DBG_TYPE_OTHER -----//
	// HaltnReset,CheckForHang,PnP,Misc,CmHost
	// total 12 macros
	#define OTHERS 1
	// ??ISR.C

	#define ISR OTHERS
	#define MP_DPC (ISR<<0)

	// HaltnReset.c
	#define HALT OTHERS
	#define MP_HALT (HALT<<1)
	#define CHECK_HANG (HALT<<2)
	#define MP_RESET (HALT<<3)
	#define MP_SHUTDOWN (HALT<<4)

	// pnp.c
	#define PNP OTHERS
	#define MP_PNP (PNP<<5)

	// Misc.c
	#define MISC OTHERS
	#define DUMP_INFO (MISC<<6)
	#define CLASSIFY (MISC<<7)
	#define LINK_UP_MSG (MISC<<8)
	#define CP_CTRL_PKT (MISC<<9)
	#define DUMP_CONTROL (MISC<<10)
	#define LED_DUMP_INFO (MISC<<11)

	// CmHost.c
	#define CMHOST OTHERS


	#define SERIAL (OTHERS<<12)
	#define IDLE_MODE (OTHERS<<13)

	#define WRM (OTHERS<<14)
	#define RDM (OTHERS<<15)

	// TODO - put PHS_SEND in Tx PHS_RECEIVE in Rx path ?
	#define PHS_SEND (OTHERS<<16)
	#define PHS_RECEIVE (OTHERS<<17)
	#define PHS_MODULE (OTHERS<<18)

	#define INTF_INIT (OTHERS<<19)
	#define INTF_ERR (OTHERS<<20)
	#define INTF_WARN (OTHERS<<21)
	#define INTF_NORM (OTHERS<<22)

	#define IRP_COMPLETION (OTHERS<<23)
	#define SF_DESCRIPTOR_CNTS (OTHERS<<24)
	#define PHS_DISPATCH (OTHERS << 25)
	#define OSAL_DBG (OTHERS << 26)
	#define NVM_RW (OTHERS << 27)

	#define HOST_MIBS (OTHERS << 28)
	#define CONN_MSG (CMHOST << 29)
	//#define OTHERS_MISC (OTHERS << 29) // ProcSupport.c
	/-----------------END SUBTYPEs------------------------------------------/


	/* Debug level
	* We have 8 debug levels, in (numerical) increasing order of verbosity.
	* IMP: Currently implementing ONLY DBG_LVL_ALL , i.e. , all debug prints will
	* appear (of course, iff global debug flag is ON and we match the Type and SubType).
	* Finer granularity debug levels are currently not in use, although the feature exists.
	*
	* Another way to say this:
	* All the debug prints currently have 'debug_level' set to DBG_LVL_ALL .
	* You can compile-time change that to any of the below, if you wish to. However, as of now, there's
	* no dynamic facility to have the userspace 'TestApp' set debug_level. Slated for future expansion.
	*/
	#define BCM_ALL 7
	#define BCM_LOW 6
	#define BCM_PRINT 5
	#define BCM_NORMAL 4
	#define BCM_MEDIUM 3
	#define BCM_SCREAM 2
	#define BCM_ERR 1
	/* Not meant for developer in debug prints.
	* To be used to disable all prints by setting the DBG_LVL_CURR to this value */
	#define BCM_NONE 0

	/* The current driver logging level.
	* Everything at this level and (numerically) lower (meaning higher prio)
	* is logged.
	* Replace 'BCM_ALL' in the DBG_LVL_CURR macro with the logging level desired.
	* For eg. to set the logging level to 'errors only' use:
	* #define DBG_LVL_CURR (BCM_ERR)
	*/

	#define DBG_LVL_CURR (BCM_ALL)
	#define DBG_LVL_ALL BCM_ALL

	/*---Userspace mapping of Debug State.
	* Delibrately matches that of the Windows driver..
	* The TestApp's ioctl passes this struct to us.
	*/
	typedef struct
	{
	unsigned int Subtype, Type;
	unsigned int OnOff;
	// unsigned int debug_level; /* future expansion */
	} __attribute__((packed)) USER_BCM_DBG_STATE;

	//---Kernel-space mapping of Debug State
	typedef struct _S_BCM_DEBUG_STATE {
	UINT type;
	/* A bitmap of 32 bits for Subtype per Type.
	* Valid indexes in 'subtype' array are only 1,2,4 and 8,
	* corresponding to valid Type values. Hence we use the 'Type' field
	* as the index value, ignoring the array entries 0,3,5,6,7 !
	*/
	UINT subtype[(NUMTYPES*2)+1];
	UINT debug_level;
	} S_BCM_DEBUG_STATE;
	/* Instantiated in the Adapter structure */
	/* We'll reuse the debug level parameter to include a bit (the MSB) to indicate whether or not
	* we want the function's name printed. */
	#define DBG_NO_FUNC_PRINT 1 << 31
	#define DBG_LVL_BITMASK 0xFF

	//--- Only for direct printk's; "hidden" to API.
	#define DBG_TYPE_PRINTK 3

	#define BCM_DEBUG_PRINT(Adapter, Type, SubType, dbg_level, string, args...) \
	do { \
	if (DBG_TYPE_PRINTK == Type) \
	pr_info("%s:" string, __func__, ##args); \
	else if (Adapter && \
	(dbg_level & DBG_LVL_BITMASK) <= Adapter->stDebugState.debug_level && \
	(Type & Adapter->stDebugState.type) && \
	(SubType & Adapter->stDebugState.subtype[Type])) { \
	if (dbg_level & DBG_NO_FUNC_PRINT) \
	printk(KERN_DEBUG string, ##args); \
	else \
	printk(KERN_DEBUG "%s:" string, __func__, ##args); \
	} \
	} while (0)

	#define BCM_DEBUG_PRINT_BUFFER(Adapter, Type, SubType, dbg_level, buffer, bufferlen) do { \
	if (DBG_TYPE_PRINTK == Type \|\| \
	(Adapter && \
	(dbg_level & DBG_LVL_BITMASK) <= Adapter->stDebugState.debug_level && \
	(Type & Adapter->stDebugState.type) && \
	(SubType & Adapter->stDebugState.subtype[Type]))) { \
	printk(KERN_DEBUG "%s:\n", __func__); \
	print_hex_dump(KERN_DEBUG, " ", DUMP_PREFIX_OFFSET, \
	16, 1, buffer, bufferlen, false); \
	} \
	} while(0)


	#define BCM_SHOW_DEBUG_BITMAP(Adapter) do { \
	int i; \
	for (i=0; i<(NUMTYPES*2)+1; i++) { \
	if ((i == 1) \|\| (i == 2) \|\| (i == 4) \|\| (i == 8)) { \
	/* CAUTION! Forcefully turn on ALL debug paths and subpaths! \
	Adapter->stDebugState.subtype[i] = 0xffffffff; */ \
	BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "subtype[%d] = 0x%08x\n", \
	i, Adapter->stDebugState.subtype[i]); \
	} \
	} \
	} while (0)

	#endif