diff options
Diffstat (limited to 'cvmx-tra.h')
| -rw-r--r-- | cvmx-tra.h | 146 |
1 files changed, 116 insertions, 30 deletions
diff --git a/cvmx-tra.h b/cvmx-tra.h index 74f61929130d..6a849d54feed 100644 --- a/cvmx-tra.h +++ b/cvmx-tra.h @@ -1,5 +1,5 @@ /***********************license start*************** - * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights + * Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights * reserved. * * @@ -15,7 +15,7 @@ * disclaimer in the documentation and/or other materials provided * with the distribution. - * * Neither the name of Cavium Networks nor the names of + * * Neither the name of Cavium Inc. nor the names of * its contributors may be used to endorse or promote products * derived from this software without specific prior written * permission. @@ -26,7 +26,7 @@ * countries. * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR + * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM @@ -152,9 +152,10 @@ * - Fields marked as '*' are first filled with '0' at XMC time and may be filled with real data later at XMD time. Note that the * XMD write may be dropped if the shallow FIFO overflows which leaves the '*' fields as '0'. * - 2 bits (sta) are used not to trace, but to return global state information with each read, encoded as follows: - * 0x0-0x1=not valid - * 0x2=valid, no discontinuity - * 0x3=valid, discontinuity + * 0x0=not valid + * 0x1=valid, no discontinuity + * 0x2=not valid, discontinuity + * 0x3=valid, discontinuity * - commands are encoded as follows: * 0x0=DWB * 0x1=PL2 @@ -218,13 +219,14 @@ * 13-31 = illegal * @endverbatim * - * <hr>$Revision: 49484 $<hr> + * <hr>$Revision: 70030 $<hr> */ #ifndef __CVMX_TRA_H__ #define __CVMX_TRA_H__ #include "cvmx.h" +#include "cvmx-l2c.h" #ifdef CVMX_BUILD_FOR_LINUX_KERNEL #include "cvmx-tra-defs.h" #endif @@ -366,7 +368,7 @@ typedef union { struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t datahi; uint64_t data; #else @@ -377,7 +379,7 @@ typedef union struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved3 : 64; uint64_t valid : 1; uint64_t discontinuity:1; @@ -401,7 +403,7 @@ typedef union } cmn; /**< for DWB, PL2, PSL1, LDD, LDI, LDT */ struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved3 : 64; uint64_t valid : 1; uint64_t discontinuity:1; @@ -425,7 +427,7 @@ typedef union } store; /**< STC, STF, STP, STT */ struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved3 : 64; uint64_t valid : 1; uint64_t discontinuity:1; @@ -451,7 +453,7 @@ typedef union } iobld; /**< for IOBLD8, IOBLD16, IOBLD32, IOBLD64, IOBST, SAA */ struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved3 : 64; uint64_t valid : 1; uint64_t discontinuity:1; @@ -476,10 +478,10 @@ typedef union struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved1 : 59; - uint64_t valid : 1; uint64_t discontinuity:1; + uint64_t valid : 1; uint64_t addresshi : 3; /* Split the address to fit in upper 64 bits */ uint64_t addresslo : 35; /* and lower 64-bits. */ uint64_t reserved : 10; @@ -493,17 +495,17 @@ typedef union uint64_t reserved : 10; uint64_t addresslo : 35; uint64_t addresshi : 3; - uint64_t discontinuity:1; uint64_t valid : 1; + uint64_t discontinuity:1; uint64_t reserved1 : 59; #endif - } cmn2; /**< for LDT, LDI, PL2, RPL2, DWB, WBL2, SET*, CLR*, INCR*, DECR* */ + } cmn2; /**< for LDT, LDI, PL2, RPL2, DWB, WBL2, WBIL2i, LTGL2i, STGL2i, INVL2, WBIL2, LCKL2, SET*, CLR*, INCR*, DECR* */ struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved1 : 59; - uint64_t valid : 1; uint64_t discontinuity:1; + uint64_t valid : 1; uint64_t addresshi : 3; /* Split the address to fit in upper 64 bits */ uint64_t addresslo : 35; /* and lower 64-bits */ uint64_t reserved : 2; @@ -519,17 +521,17 @@ typedef union uint64_t reserved : 2; uint64_t addresslo : 35; uint64_t addresshi : 3; - uint64_t discontinuity:1; uint64_t valid : 1; + uint64_t discontinuity:1; uint64_t reserved1 : 59; #endif - } store2; /**< for STC, STF, STP, STT, LDD, PSL1, SAA32, SAA64, FAA32, FAA64, FAS32, FAS64 */ + } store2; /**< for STC, STF, STP, STT, LDD, PSL1, SAA32, SAA64, FAA32, FAA64, FAS32, FAS64, STTIL1, STFIL1 */ struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved1 : 59; - uint64_t valid : 1; uint64_t discontinuity:1; + uint64_t valid : 1; uint64_t addresshi : 3; /* Split the address to fit in upper 64 bits */ uint64_t addresslo : 35; /* and lower 64-bits */ uint64_t reserved : 2; @@ -547,17 +549,17 @@ typedef union uint64_t reserved : 2; uint64_t addresslo : 35; uint64_t addresshi : 3; - uint64_t discontinuity:1; uint64_t valid : 1; + uint64_t discontinuity:1; uint64_t reserved1 : 59; #endif } iobld2; /**< for IOBLD8, IOBLD16, IOBLD32, IOBLD64, IOBST64, IOBST32, IOBST16, IOBST8 */ struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved1 : 59; - uint64_t valid : 1; uint64_t discontinuity:1; + uint64_t valid : 1; uint64_t addresshi : 3; /* Split the address to fit in upper 64 bits */ uint64_t addresslo : 32; /* and lower 64-bits */ uint64_t mask : 8; @@ -573,13 +575,15 @@ typedef union uint64_t mask : 8; uint64_t addresslo : 32; uint64_t addresshi : 3; - uint64_t discontinuity:1; uint64_t valid : 1; + uint64_t discontinuity:1; uint64_t reserved1 : 59; #endif } iob2; /**< for IOBDMA */ } cvmx_tra_data_t; +/* The trace buffer number to use. */ +extern int _cvmx_tra_unit; /** * Setup the TRA buffer for use @@ -599,6 +603,24 @@ extern void cvmx_tra_setup(cvmx_tra_ctl_t control, cvmx_tra_filt_t filter, uint64_t address, uint64_t address_mask); /** + * Setup each TRA buffer for use + * + * @param tra Which TRA buffer to use (0-3) + * @param control TRA control setup + * @param filter Which events to log + * @param source_filter + * Source match + * @param dest_filter + * Destination match + * @param address Address compare + * @param address_mask + * Address mask + */ +extern void cvmx_tra_setup_v2(int tra, cvmx_tra_ctl_t control, cvmx_tra_filt_t filter, + cvmx_tra_sid_t source_filter, cvmx_tra_did_t dest_filter, + uint64_t address, uint64_t address_mask); + +/** * Setup a TRA trigger. How the triggers are used should be * setup using cvmx_tra_setup. * @@ -617,6 +639,25 @@ extern void cvmx_tra_trig_setup(uint64_t trigger, cvmx_tra_filt_t filter, uint64_t address, uint64_t address_mask); /** + * Setup each TRA trigger. How the triggers are used should be + * setup using cvmx_tra_setup. + * + * @param tra Which TRA buffer to use (0-3) + * @param trigger Trigger to setup (0 or 1) + * @param filter Which types of events to trigger on + * @param source_filter + * Source trigger match + * @param dest_filter + * Destination trigger match + * @param address Trigger address compare + * @param address_mask + * Trigger address mask + */ +extern void cvmx_tra_trig_setup_v2(int tra, uint64_t trigger, cvmx_tra_filt_t filter, + cvmx_tra_sid_t source_filter, cvmx_tra_did_t dest_filter, + uint64_t address, uint64_t address_mask); + +/** * Read an entry from the TRA buffer. The trace buffer format is * different in Octeon2, need to read twice from TRA_READ_DAT. * @@ -625,6 +666,15 @@ extern void cvmx_tra_trig_setup(uint64_t trigger, cvmx_tra_filt_t filter, extern cvmx_tra_data_t cvmx_tra_read(void); /** + * Read an entry from the TRA buffer from a given TRA unit. + * + * @param tra_unit Trace buffer unit to read + * + * @return Value return. High bit will be zero if there wasn't any data + */ +cvmx_tra_data_t cvmx_tra_read_v2(int tra_unit); + +/** * Decode a TRA entry into human readable output * * @param tra_ctl Trace control setup @@ -641,17 +691,53 @@ extern void cvmx_tra_decode_text(cvmx_tra_ctl_t tra_ctl, cvmx_tra_data_t data); extern void cvmx_tra_display(void); /** - * Enable or disable the TRA hardware + * Display the entire trace buffer. It is advised that you + * disable the trace buffer before calling this routine + * otherwise it could infinitely loop displaying trace data + * that it created. + * + * @param tra_unit Which TRA buffer to use. + */ +extern void cvmx_tra_display_v2(int tra_unit); + +/** + * Enable or disable the TRA hardware, by default enables all TRAs. * * @param enable 1=enable, 0=disable */ static inline void cvmx_tra_enable(int enable) { cvmx_tra_ctl_t control; - control.u64 = cvmx_read_csr(CVMX_TRA_CTL); + int tad; + + for (tad = 0; tad < CVMX_L2C_TADS; tad++) + { + control.u64 = cvmx_read_csr(CVMX_TRAX_CTL(tad)); + control.s.ena = enable; + cvmx_write_csr(CVMX_TRAX_CTL(tad), control.u64); + cvmx_read_csr(CVMX_TRAX_CTL(tad)); + } +} + +/** + * Enable or disable a particular TRA hardware + * + * @param enable 1=enable, 0=disable + * @param tra which TRA to enable, CN68XX has 4. + */ +static inline void cvmx_tra_enable_v2(int enable, int tra) +{ + cvmx_tra_ctl_t control; + + if ((tra + 1) > CVMX_L2C_TADS) + { + cvmx_dprintf("cvmx_tra_enable: Invalid TRA(%d), max allowed are %d\n", tra, CVMX_L2C_TADS - 1); + tra = 0; + } + control.u64 = cvmx_read_csr(CVMX_TRAX_CTL(tra)); control.s.ena = enable; - cvmx_write_csr(CVMX_TRA_CTL, control.u64); - cvmx_read_csr(CVMX_TRA_CTL); + cvmx_write_csr(CVMX_TRAX_CTL(tra), control.u64); + cvmx_read_csr(CVMX_TRAX_CTL(tra)); } #ifdef __cplusplus |