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Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / hypervisor / src / greatlakes / common / include / debug.h
/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: debug.h
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
*
* - Do no alter or remove copyright notices
*
* - Redistribution and use of this software in source and binary forms, with
* or without modification, are permitted provided that the following
* conditions are met:
*
* - Redistribution of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
* OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
* FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or maintenance of
* any nuclear facility.
*
* ========== Copyright Header End ============================================
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _DEBUG_H
#define _DEBUG_H
#pragma ident "@(#)debug.h 1.10 07/09/14 SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <legion.h>
#ifndef _ASM
extern uint64_t hv_debug_flags;
#endif
#define DEBUG_DBG_PRINT (1 << 0)
#define DEBUG_DBGL_PRINT (1 << 1)
#define DEBUG_DBGHL_PRINT (1 << 2)
#define DEBUG_DBGPE_PRINT (1 << 3)
#define DEBUG_DBG2_PRINT (1 << 4)
#define DEBUG_DBG3_PRINT (1 << 5)
#define DEBUG_DBGINIT_PRINT (1 << 6)
#define DEBUG_DBGSVC_PRINT (1 << 7)
#define DEBUG_DBGVCPU_PRINT (1 << 8)
#define DEBUG_DBGG_PRINT (1 << 9)
#define DEBUG_DBGBR_PRINT (1 << 10)
#define DEBUG_DBGEQ_PRINT (1 << 11)
#define DEBUG_DBG_CWQ_PRINT (1 << 12)
#define DEBUG_DBG_MAU_PRINT (1 << 13)
#define DEBUG_DBG_NET_PRINT (1 << 14)
#ifdef DEBUG
#define DBG(_s) if (hv_debug_flags & DEBUG_DBG_PRINT) \
do { _s; } while (0)
#define DBGL(_s) if (hv_debug_flags & DEBUG_DBGL_PRINT) \
do { _s; } while (0) /* LDCs */
#define DBGHL(_s) if (hv_debug_flags & DEBUG_DBGHL_PRINT) \
do { _s; } while (0) /* HV LDCs */
#define DBGPE(_s) if (hv_debug_flags & DEBUG_DBGPE_PRINT) \
do { _s; } while (0) /* PCI-E */
#define DBG2(_s) if (hv_debug_flags & DEBUG_DBG2_PRINT) \
do { _s; } while (0)
#define DBG3(_s) if (hv_debug_flags & DEBUG_DBG3_PRINT) \
do { _s; } while (0)
#define DBGINIT(_s) if (hv_debug_flags & DEBUG_DBGINIT_PRINT) \
do { _s; } while (0)
#define DBGSVC(_s) if (hv_debug_flags & DEBUG_DBGSVC_PRINT) \
do { _s; } while (0)
#define DBGVCPU(_s) if (hv_debug_flags & DEBUG_DBGVCPU_PRINT) \
do { _s; } while (0)
#define DBGG(_s) if (hv_debug_flags & DEBUG_DBGG_PRINT) \
do { _s; } while (0)
#define DBGBR(_s) if (hv_debug_flags & DEBUG_DBGBR_PRINT) \
do { _s; } while (0) /* PCI-E Bus Reset */
#define DBGEQ(_s) if (hv_debug_flags & DEBUG_DBGEQ_PRINT) \
do { _s; } while (0) /* PCI-E MSI EQ mapping */
#define DBG_CWQ(_s) if (hv_debug_flags & DEBUG_DBG_CWQ_PRINT) \
do { _s; } while (0) /* N1/N2 MAU */
#define DBG_MAU(_s) if (hv_debug_flags & DEBUG_DBG_MAU_PRINT) \
do { _s; } while (0) /* N1/N2 MAU */
#define DBGNET(_s) if (hv_debug_flags & DEBUG_DBG_NET_PRINT) \
do { _s; } while (0) /* Network */
#else
#define DBG(_s)
#define DBGL(_s)
#define DBGHL(_s)
#define DBGPE(_s)
#define DBG2(_s)
#define DBG3(_s)
#define DBGINIT(_s)
#define DBGSVC(_s)
#define DBGVCPU(_s)
#define DBGG(_s)
#define DBGBR(_s)
#define DBGEQ(_s)
#define DBG_CWQ(_s)
#define DBG_MAU(_s)
#define DBGNET(_s)
#endif
/*
* Debugging aids
*/
/* BEGIN CSTYLED */
#define _PRINT_SPINLOCK_ENTER(scr1, scr2, scr3) \
.pushlocals ;\
STRAND_STRUCT(scr2) ;\
ldub [scr2 + STRAND_ID], scr2 ;\
inc scr2 /* lockID = cpuid + 1 */ ;\
ROOT_STRUCT(scr1) ;\
add scr1, CONFIG_PRINT_SPINLOCK, scr1 /* scr1 = lockaddr */ ;\
1: nop; nop; nop; nop; /* delay */ ;\
mov scr2, scr3 ;\
casxa [scr1]0x4, %g0, scr3 /* if zero, write my lockID */ ;\
brnz scr3, 1b ;\
nop ;\
.poplocals
#define _PRINT_SPINLOCK_EXIT(scr1) \
ROOT_STRUCT(scr1) ;\
add scr1, CONFIG_PRINT_SPINLOCK, scr1 /* scr1 = lockaddr */ ;\
stx %g0, [scr1]
/* END CSTYLED */
/*
* These PRINT macros clobber %g7
*
* XXX - when gl is too high ta 0x13/0x14 which will print "lost message" error
*/
#define MAX_PRINTTRAP_GL 2
/* BEGIN CSTYLED */
#define _PRINTX(x) \
.pushlocals ;\
rdpr %gl, %g7 ;\
cmp %g7, MAX_PRINTTRAP_GL ;\
bgu,pt %xcc, 2f ;\
nop ;\
mov %o0, %g7 ;\
mov x, %o0 ;\
ta 0x14 ;\
mov %g7, %o0 ;\
2: ;\
.poplocals
#define _PRINT(s) \
.pushlocals ;\
rdpr %gl, %g7 ;\
cmp %g7, MAX_PRINTTRAP_GL ;\
bgu,pt %xcc, 2f ;\
nop ;\
mov %o0, %g7 ;\
ba 1f ;\
rd %pc, %o0 ;\
.asciz s ;\
.align 4 ;\
1: add %o0, 4, %o0 ;\
ta 0x13 ;\
mov %g7, %o0 ;\
2: ;\
.poplocals
#define _PRINT_REGISTER(desc, reg) \
_PRINT(desc) ;\
_PRINT(" = 0x") ;\
_PRINTX(reg) ;\
_PRINT("\r\n")
/*
* clobbers %g1-%g4,%g7
*/
#define _PRINT_NOTRAP(s) \
.pushlocals ;\
ba 1f ;\
rd %pc, %g1 ;\
2: .asciz s ;\
.align 4 ;\
1: add %g1, 4, %g1 ;\
ba puts ;\
rd %pc, %g7 ;\
.poplocals
/*
* clobbers %g1-%g5,%g7
*/
#define _PRINTX_NOTRAP(x) \
mov x, %g1 ;\
ba putx ;\
rd %pc, %g7
/* END CSTYLED */
#ifdef DEBUG
#define PRINT(s) _PRINT(s)
#define PRINTX(x) _PRINTX(x)
#define PRINT_REGISTER(d, x) _PRINT_REGISTER(d, x)
#define PRINT_NOTRAP(s) _PRINT_NOTRAP(s)
#define PRINTX_NOTRAP(x) _PRINTX_NOTRAP(x)
#define DEBUG_SPINLOCK_ENTER(s1, s2, s3) _PRINT_SPINLOCK_ENTER(s1, s2, s3)
#define DEBUG_SPINLOCK_EXIT(s) _PRINT_SPINLOCK_EXIT(s)
#else /* !DEBUG */
#define PRINT(x)
#define PRINTX(x)
#define PRINT_REGISTER(d, x)
#define PRINTX_NOTRAP(x)
#define PRINT_NOTRAP(x)
#define DEBUG_SPINLOCK_ENTER(s1, s2, s3)
#define DEBUG_SPINLOCK_EXIT(s)
#endif /* !DEBUG */
/*
* The following macros are only intended for messages that
* should always get printed to the hypervisor console.
*/
#define HV_PRINT(s) _PRINT(s)
#define HV_PRINTX(x) _PRINTX(x)
#define HV_PRINT_REGISTER(d, x) _PRINT_REGISTER(d, x)
#define HV_PRINT_NOTRAP(s) _PRINT_NOTRAP(s)
#define HV_PRINTX_NOTRAP(x) _PRINTX_NOTRAP(x)
#define HV_PRINT_SPINLOCK_ENTER(s1, s2, s3) _PRINT_SPINLOCK_ENTER(s1, s2, s3)
#define HV_PRINT_SPINLOCK_EXIT(s) _PRINT_SPINLOCK_EXIT(s)
#ifdef __cplusplus
}
#endif
#endif /* _DEBUG_H */
Full OpenSPARC architecture tarball including simulator, hypervisor, and OBP.