| /* |
| * Broadcom SiliconBackplane hardware register definitions. |
| * |
| * Copyright (C) 1999-2015, 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 456346 2014-02-18 16:48:52Z $ |
| */ |
| |
| #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 |
| |
| #if !defined(_LANGUAGE_ASSEMBLY) && !defined(__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 && !__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 */ |
