/* * Debug.h * * Dynamic (runtime) debug framework implementation. * -kaiwan. */ #ifndef _DEBUG_H #define _DEBUG_H #include #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. */ #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 */ #define NUMTYPES 4 /* -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) /* 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 #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) /* 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. */ struct bcm_user_debug_state { unsigned int Subtype, Type; unsigned int OnOff; /* unsigned int debug_level; future expansion */ } __packed; /* ---Kernel-space mapping of Debug State */ struct bcm_debug_state { unsigned int 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 ! */ unsigned int subtype[(NUMTYPES*2)+1]; unsigned int debug_level; }; /* 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) \ pr_debug("%s:\n", string); \ else \ pr_debug("%s:\n" 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]))) { \ pr_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