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/*
* Broadcom SiliconBackplane hardware register definitions.
*
* Copyright (C) 1999-2012, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: sbconfig.h 241182 2011-02-17 21:50:03Z $
*/
#ifndef _SBCONFIG_H
#define _SBCONFIG_H
/* cpp contortions to concatenate w/arg prescan */
#ifndef PAD
#define _PADLINE(line) pad ## line
#define _XSTR(line) _PADLINE(line)
#define PAD _XSTR(__LINE__)
#endif
/* enumeration in SB is based on the premise that cores are contiguos in the
* enumeration space.
*/
#define SB_BUS_SIZE 0x10000 /* Each bus gets 64Kbytes for cores */
#define SB_BUS_BASE(b) (SI_ENUM_BASE + (b) * SB_BUS_SIZE)
#define SB_BUS_MAXCORES (SB_BUS_SIZE / SI_CORE_SIZE) /* Max cores per bus */
/*
* Sonics Configuration Space Registers.
*/
#define SBCONFIGOFF 0xf00 /* core sbconfig regs are top 256bytes of regs */
#define SBCONFIGSIZE 256 /* sizeof (sbconfig_t) */
#define SBIPSFLAG 0x08
#define SBTPSFLAG 0x18
#define SBTMERRLOGA 0x48 /* sonics >= 2.3 */
#define SBTMERRLOG 0x50 /* sonics >= 2.3 */
#define SBADMATCH3 0x60
#define SBADMATCH2 0x68
#define SBADMATCH1 0x70
#define SBIMSTATE 0x90
#define SBINTVEC 0x94
#define SBTMSTATELOW 0x98
#define SBTMSTATEHIGH 0x9c
#define SBBWA0 0xa0
#define SBIMCONFIGLOW 0xa8
#define SBIMCONFIGHIGH 0xac
#define SBADMATCH0 0xb0
#define SBTMCONFIGLOW 0xb8
#define SBTMCONFIGHIGH 0xbc
#define SBBCONFIG 0xc0
#define SBBSTATE 0xc8
#define SBACTCNFG 0xd8
#define SBFLAGST 0xe8
#define SBIDLOW 0xf8
#define SBIDHIGH 0xfc
/* All the previous registers are above SBCONFIGOFF, but with Sonics 2.3, we have
* a few registers *below* that line. I think it would be very confusing to try
* and change the value of SBCONFIGOFF, so I'm definig them as absolute offsets here,
*/
#define SBIMERRLOGA 0xea8
#define SBIMERRLOG 0xeb0
#define SBTMPORTCONNID0 0xed8
#define SBTMPORTLOCK0 0xef8
#ifndef _LANGUAGE_ASSEMBLY
typedef volatile struct _sbconfig {
uint32 PAD[2];
uint32 sbipsflag; /* initiator port ocp slave flag */
uint32 PAD[3];
uint32 sbtpsflag; /* target port ocp slave flag */
uint32 PAD[11];
uint32 sbtmerrloga; /* (sonics >= 2.3) */
uint32 PAD;
uint32 sbtmerrlog; /* (sonics >= 2.3) */
uint32 PAD[3];
uint32 sbadmatch3; /* address match3 */
uint32 PAD;
uint32 sbadmatch2; /* address match2 */
uint32 PAD;
uint32 sbadmatch1; /* address match1 */
uint32 PAD[7];
uint32 sbimstate; /* initiator agent state */
uint32 sbintvec; /* interrupt mask */
uint32 sbtmstatelow; /* target state */
uint32 sbtmstatehigh; /* target state */
uint32 sbbwa0; /* bandwidth allocation table0 */
uint32 PAD;
uint32 sbimconfiglow; /* initiator configuration */
uint32 sbimconfighigh; /* initiator configuration */
uint32 sbadmatch0; /* address match0 */
uint32 PAD;
uint32 sbtmconfiglow; /* target configuration */
uint32 sbtmconfighigh; /* target configuration */
uint32 sbbconfig; /* broadcast configuration */
uint32 PAD;
uint32 sbbstate; /* broadcast state */
uint32 PAD[3];
uint32 sbactcnfg; /* activate configuration */
uint32 PAD[3];
uint32 sbflagst; /* current sbflags */
uint32 PAD[3];
uint32 sbidlow; /* identification */
uint32 sbidhigh; /* identification */
} sbconfig_t;
#endif /* _LANGUAGE_ASSEMBLY */
/* sbipsflag */
#define SBIPS_INT1_MASK 0x3f /* which sbflags get routed to mips interrupt 1 */
#define SBIPS_INT1_SHIFT 0
#define SBIPS_INT2_MASK 0x3f00 /* which sbflags get routed to mips interrupt 2 */
#define SBIPS_INT2_SHIFT 8
#define SBIPS_INT3_MASK 0x3f0000 /* which sbflags get routed to mips interrupt 3 */
#define SBIPS_INT3_SHIFT 16
#define SBIPS_INT4_MASK 0x3f000000 /* which sbflags get routed to mips interrupt 4 */
#define SBIPS_INT4_SHIFT 24
/* sbtpsflag */
#define SBTPS_NUM0_MASK 0x3f /* interrupt sbFlag # generated by this core */
#define SBTPS_F0EN0 0x40 /* interrupt is always sent on the backplane */
/* sbtmerrlog */
#define SBTMEL_CM 0x00000007 /* command */
#define SBTMEL_CI 0x0000ff00 /* connection id */
#define SBTMEL_EC 0x0f000000 /* error code */
#define SBTMEL_ME 0x80000000 /* multiple error */
/* sbimstate */
#define SBIM_PC 0xf /* pipecount */
#define SBIM_AP_MASK 0x30 /* arbitration policy */
#define SBIM_AP_BOTH 0x00 /* use both timeslaces and token */
#define SBIM_AP_TS 0x10 /* use timesliaces only */
#define SBIM_AP_TK 0x20 /* use token only */
#define SBIM_AP_RSV 0x30 /* reserved */
#define SBIM_IBE 0x20000 /* inbanderror */
#define SBIM_TO 0x40000 /* timeout */
#define SBIM_BY 0x01800000 /* busy (sonics >= 2.3) */
#define SBIM_RJ 0x02000000 /* reject (sonics >= 2.3) */
/* sbtmstatelow */
#define SBTML_RESET 0x0001 /* reset */
#define SBTML_REJ_MASK 0x0006 /* reject field */
#define SBTML_REJ 0x0002 /* reject */
#define SBTML_TMPREJ 0x0004 /* temporary reject, for error recovery */
#define SBTML_SICF_SHIFT 16 /* Shift to locate the SI control flags in sbtml */
/* sbtmstatehigh */
#define SBTMH_SERR 0x0001 /* serror */
#define SBTMH_INT 0x0002 /* interrupt */
#define SBTMH_BUSY 0x0004 /* busy */
#define SBTMH_TO 0x0020 /* timeout (sonics >= 2.3) */
#define SBTMH_SISF_SHIFT 16 /* Shift to locate the SI status flags in sbtmh */
/* sbbwa0 */
#define SBBWA_TAB0_MASK 0xffff /* lookup table 0 */
#define SBBWA_TAB1_MASK 0xffff /* lookup table 1 */
#define SBBWA_TAB1_SHIFT 16
/* sbimconfiglow */
#define SBIMCL_STO_MASK 0x7 /* service timeout */
#define SBIMCL_RTO_MASK 0x70 /* request timeout */
#define SBIMCL_RTO_SHIFT 4
#define SBIMCL_CID_MASK 0xff0000 /* connection id */
#define SBIMCL_CID_SHIFT 16
/* sbimconfighigh */
#define SBIMCH_IEM_MASK 0xc /* inband error mode */
#define SBIMCH_TEM_MASK 0x30 /* timeout error mode */
#define SBIMCH_TEM_SHIFT 4
#define SBIMCH_BEM_MASK 0xc0 /* bus error mode */
#define SBIMCH_BEM_SHIFT 6
/* sbadmatch0 */
#define SBAM_TYPE_MASK 0x3 /* address type */
#define SBAM_AD64 0x4 /* reserved */
#define SBAM_ADINT0_MASK 0xf8 /* type0 size */
#define SBAM_ADINT0_SHIFT 3
#define SBAM_ADINT1_MASK 0x1f8 /* type1 size */
#define SBAM_ADINT1_SHIFT 3
#define SBAM_ADINT2_MASK 0x1f8 /* type2 size */
#define SBAM_ADINT2_SHIFT 3
#define SBAM_ADEN 0x400 /* enable */
#define SBAM_ADNEG 0x800 /* negative decode */
#define SBAM_BASE0_MASK 0xffffff00 /* type0 base address */
#define SBAM_BASE0_SHIFT 8
#define SBAM_BASE1_MASK 0xfffff000 /* type1 base address for the core */
#define SBAM_BASE1_SHIFT 12
#define SBAM_BASE2_MASK 0xffff0000 /* type2 base address for the core */
#define SBAM_BASE2_SHIFT 16
/* sbtmconfiglow */
#define SBTMCL_CD_MASK 0xff /* clock divide */
#define SBTMCL_CO_MASK 0xf800 /* clock offset */
#define SBTMCL_CO_SHIFT 11
#define SBTMCL_IF_MASK 0xfc0000 /* interrupt flags */
#define SBTMCL_IF_SHIFT 18
#define SBTMCL_IM_MASK 0x3000000 /* interrupt mode */
#define SBTMCL_IM_SHIFT 24
/* sbtmconfighigh */
#define SBTMCH_BM_MASK 0x3 /* busy mode */
#define SBTMCH_RM_MASK 0x3 /* retry mode */
#define SBTMCH_RM_SHIFT 2
#define SBTMCH_SM_MASK 0x30 /* stop mode */
#define SBTMCH_SM_SHIFT 4
#define SBTMCH_EM_MASK 0x300 /* sb error mode */
#define SBTMCH_EM_SHIFT 8
#define SBTMCH_IM_MASK 0xc00 /* int mode */
#define SBTMCH_IM_SHIFT 10
/* sbbconfig */
#define SBBC_LAT_MASK 0x3 /* sb latency */
#define SBBC_MAX0_MASK 0xf0000 /* maxccntr0 */
#define SBBC_MAX0_SHIFT 16
#define SBBC_MAX1_MASK 0xf00000 /* maxccntr1 */
#define SBBC_MAX1_SHIFT 20
/* sbbstate */
#define SBBS_SRD 0x1 /* st reg disable */
#define SBBS_HRD 0x2 /* hold reg disable */
/* sbidlow */
#define SBIDL_CS_MASK 0x3 /* config space */
#define SBIDL_AR_MASK 0x38 /* # address ranges supported */
#define SBIDL_AR_SHIFT 3
#define SBIDL_SYNCH 0x40 /* sync */
#define SBIDL_INIT 0x80 /* initiator */
#define SBIDL_MINLAT_MASK 0xf00 /* minimum backplane latency */
#define SBIDL_MINLAT_SHIFT 8
#define SBIDL_MAXLAT 0xf000 /* maximum backplane latency */
#define SBIDL_MAXLAT_SHIFT 12
#define SBIDL_FIRST 0x10000 /* this initiator is first */
#define SBIDL_CW_MASK 0xc0000 /* cycle counter width */
#define SBIDL_CW_SHIFT 18
#define SBIDL_TP_MASK 0xf00000 /* target ports */
#define SBIDL_TP_SHIFT 20
#define SBIDL_IP_MASK 0xf000000 /* initiator ports */
#define SBIDL_IP_SHIFT 24
#define SBIDL_RV_MASK 0xf0000000 /* sonics backplane revision code */
#define SBIDL_RV_SHIFT 28
#define SBIDL_RV_2_2 0x00000000 /* version 2.2 or earlier */
#define SBIDL_RV_2_3 0x10000000 /* version 2.3 */
/* sbidhigh */
#define SBIDH_RC_MASK 0x000f /* revision code */
#define SBIDH_RCE_MASK 0x7000 /* revision code extension field */
#define SBIDH_RCE_SHIFT 8
#define SBCOREREV(sbidh) \
((((sbidh) & SBIDH_RCE_MASK) >> SBIDH_RCE_SHIFT) | ((sbidh) & SBIDH_RC_MASK))
#define SBIDH_CC_MASK 0x8ff0 /* core code */
#define SBIDH_CC_SHIFT 4
#define SBIDH_VC_MASK 0xffff0000 /* vendor code */
#define SBIDH_VC_SHIFT 16
#define SB_COMMIT 0xfd8 /* update buffered registers value */
/* vendor codes */
#define SB_VEND_BCM 0x4243 /* Broadcom's SB vendor code */
#endif /* _SBCONFIG_H */
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