126 lines
5.6 KiB
C
126 lines
5.6 KiB
C
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/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2000, 07 MIPS Technologies, Inc.
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*
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* Multiprocessor Subsystem Register Definitions
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*
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*/
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#ifndef _ASM_GCMPREGS_H
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#define _ASM_GCMPREGS_H
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/* Offsets to major blocks within GCMP from GCMP base */
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#define GCMP_GCB_OFS 0x0000 /* Global Control Block */
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#define GCMP_CLCB_OFS 0x2000 /* Core Local Control Block */
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#define GCMP_COCB_OFS 0x4000 /* Core Other Control Block */
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#define GCMP_GDB_OFS 0x8000 /* Global Debug Block */
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/* Offsets to individual GCMP registers from GCMP base */
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#define GCMPOFS(block, tag, reg) \
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(GCMP_##block##_OFS + GCMP_##tag##_##reg##_OFS)
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#define GCMPOFSn(block, tag, reg, n) \
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(GCMP_##block##_OFS + GCMP_##tag##_##reg##_OFS(n))
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#define GCMPGCBOFS(reg) GCMPOFS(GCB, GCB, reg)
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#define GCMPGCBOFSn(reg, n) GCMPOFSn(GCB, GCB, reg, n)
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#define GCMPCLCBOFS(reg) GCMPOFS(CLCB, CCB, reg)
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#define GCMPCOCBOFS(reg) GCMPOFS(COCB, CCB, reg)
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#define GCMPGDBOFS(reg) GCMPOFS(GDB, GDB, reg)
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/* GCMP register access */
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#define GCMPGCB(reg) REGP(_gcmp_base, GCMPGCBOFS(reg))
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#define GCMPGCBn(reg, n) REGP(_gcmp_base, GCMPGCBOFSn(reg, n))
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#define GCMPCLCB(reg) REGP(_gcmp_base, GCMPCLCBOFS(reg))
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#define GCMPCOCB(reg) REGP(_gcmp_base, GCMPCOCBOFS(reg))
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#define GCMPGDB(reg) REGP(_gcmp_base, GCMPGDBOFS(reg))
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/* Mask generation */
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#define GCMPMSK(block, reg, bits) (MSK(bits)<<GCMP_##block##_##reg##_SHF)
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#define GCMPGCBMSK(reg, bits) GCMPMSK(GCB, reg, bits)
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#define GCMPCCBMSK(reg, bits) GCMPMSK(CCB, reg, bits)
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#define GCMPGDBMSK(reg, bits) GCMPMSK(GDB, reg, bits)
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/* GCB registers */
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#define GCMP_GCB_GC_OFS 0x0000 /* Global Config Register */
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#define GCMP_GCB_GC_NUMIOCU_SHF 8
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#define GCMP_GCB_GC_NUMIOCU_MSK GCMPGCBMSK(GC_NUMIOCU, 4)
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#define GCMP_GCB_GC_NUMCORES_SHF 0
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#define GCMP_GCB_GC_NUMCORES_MSK GCMPGCBMSK(GC_NUMCORES, 8)
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#define GCMP_GCB_GCMPB_OFS 0x0008 /* Global GCMP Base */
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#define GCMP_GCB_GCMPB_GCMPBASE_SHF 15
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#define GCMP_GCB_GCMPB_GCMPBASE_MSK GCMPGCBMSK(GCMPB_GCMPBASE, 17)
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#define GCMP_GCB_GCMPB_CMDEFTGT_SHF 0
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#define GCMP_GCB_GCMPB_CMDEFTGT_MSK GCMPGCBMSK(GCMPB_CMDEFTGT, 2)
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#define GCMP_GCB_GCMPB_CMDEFTGT_DISABLED 0
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#define GCMP_GCB_GCMPB_CMDEFTGT_MEM 1
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#define GCMP_GCB_GCMPB_CMDEFTGT_IOCU1 2
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#define GCMP_GCB_GCMPB_CMDEFTGT_IOCU2 3
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#define GCMP_GCB_CCMC_OFS 0x0010 /* Global CM Control */
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#define GCMP_GCB_GCSRAP_OFS 0x0020 /* Global CSR Access Privilege */
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#define GCMP_GCB_GCSRAP_CMACCESS_SHF 0
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#define GCMP_GCB_GCSRAP_CMACCESS_MSK GCMPGCBMSK(GCSRAP_CMACCESS, 8)
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#define GCMP_GCB_GCMPREV_OFS 0x0030 /* GCMP Revision Register */
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#define GCMP_GCB_GCMEM_OFS 0x0040 /* Global CM Error Mask */
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#define GCMP_GCB_GCMEC_OFS 0x0048 /* Global CM Error Cause */
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#define GCMP_GCB_GMEC_ERROR_TYPE_SHF 27
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#define GCMP_GCB_GMEC_ERROR_TYPE_MSK GCMPGCBMSK(GMEC_ERROR_TYPE, 5)
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#define GCMP_GCB_GMEC_ERROR_INFO_SHF 0
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#define GCMP_GCB_GMEC_ERROR_INFO_MSK GCMPGCBMSK(GMEC_ERROR_INFO, 27)
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#define GCMP_GCB_GCMEA_OFS 0x0050 /* Global CM Error Address */
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#define GCMP_GCB_GCMEO_OFS 0x0058 /* Global CM Error Multiple */
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#define GCMP_GCB_GMEO_ERROR_2ND_SHF 0
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#define GCMP_GCB_GMEO_ERROR_2ND_MSK GCMPGCBMSK(GMEO_ERROR_2ND, 5)
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#define GCMP_GCB_GICBA_OFS 0x0080 /* Global Interrupt Controller Base Address */
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#define GCMP_GCB_GICBA_BASE_SHF 17
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#define GCMP_GCB_GICBA_BASE_MSK GCMPGCBMSK(GICBA_BASE, 15)
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#define GCMP_GCB_GICBA_EN_SHF 0
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#define GCMP_GCB_GICBA_EN_MSK GCMPGCBMSK(GICBA_EN, 1)
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/* GCB Regions */
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#define GCMP_GCB_CMxBASE_OFS(n) (0x0090+16*(n)) /* Global Region[0-3] Base Address */
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#define GCMP_GCB_CMxBASE_BASE_SHF 16
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#define GCMP_GCB_CMxBASE_BASE_MSK GCMPGCBMSK(CMxBASE_BASE, 16)
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#define GCMP_GCB_CMxMASK_OFS(n) (0x0098+16*(n)) /* Global Region[0-3] Address Mask */
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#define GCMP_GCB_CMxMASK_MASK_SHF 16
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#define GCMP_GCB_CMxMASK_MASK_MSK GCMPGCBMSK(CMxMASK_MASK, 16)
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#define GCMP_GCB_CMxMASK_CMREGTGT_SHF 0
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#define GCMP_GCB_CMxMASK_CMREGTGT_MSK GCMPGCBMSK(CMxMASK_CMREGTGT, 2)
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#define GCMP_GCB_CMxMASK_CMREGTGT_MEM 0
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#define GCMP_GCB_CMxMASK_CMREGTGT_MEM1 1
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#define GCMP_GCB_CMxMASK_CMREGTGT_IOCU1 2
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#define GCMP_GCB_CMxMASK_CMREGTGT_IOCU2 3
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/* Core local/Core other control block registers */
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#define GCMP_CCB_RESETR_OFS 0x0000 /* Reset Release */
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#define GCMP_CCB_RESETR_INRESET_SHF 0
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#define GCMP_CCB_RESETR_INRESET_MSK GCMPCCBMSK(RESETR_INRESET, 16)
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#define GCMP_CCB_COHCTL_OFS 0x0008 /* Coherence Control */
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#define GCMP_CCB_COHCTL_DOMAIN_SHF 0
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#define GCMP_CCB_COHCTL_DOMAIN_MSK GCMPCCBMSK(COHCTL_DOMAIN, 8)
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#define GCMP_CCB_CFG_OFS 0x0010 /* Config */
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#define GCMP_CCB_CFG_IOCUTYPE_SHF 10
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#define GCMP_CCB_CFG_IOCUTYPE_MSK GCMPCCBMSK(CFG_IOCUTYPE, 2)
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#define GCMP_CCB_CFG_IOCUTYPE_CPU 0
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#define GCMP_CCB_CFG_IOCUTYPE_NCIOCU 1
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#define GCMP_CCB_CFG_IOCUTYPE_CIOCU 2
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#define GCMP_CCB_CFG_NUMVPE_SHF 0
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#define GCMP_CCB_CFG_NUMVPE_MSK GCMPCCBMSK(CFG_NUMVPE, 10)
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#define GCMP_CCB_OTHER_OFS 0x0018 /* Other Address */
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#define GCMP_CCB_OTHER_CORENUM_SHF 16
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#define GCMP_CCB_OTHER_CORENUM_MSK GCMPCCBMSK(OTHER_CORENUM, 16)
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#define GCMP_CCB_RESETBASE_OFS 0x0020 /* Reset Exception Base */
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#define GCMP_CCB_RESETBASE_BEV_SHF 12
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#define GCMP_CCB_RESETBASE_BEV_MSK GCMPCCBMSK(RESETBASE_BEV, 20)
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#define GCMP_CCB_ID_OFS 0x0028 /* Identification */
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#define GCMP_CCB_DINTGROUP_OFS 0x0030 /* DINT Group Participate */
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#define GCMP_CCB_DBGGROUP_OFS 0x0100 /* DebugBreak Group */
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extern int __init gcmp_probe(unsigned long, unsigned long);
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extern int __init gcmp_niocu(void);
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extern void __init gcmp_setregion(int, unsigned long, unsigned long, int);
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#endif /* _ASM_GCMPREGS_H */
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