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