213 lines
6.0 KiB
C
213 lines
6.0 KiB
C
/*
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* include/linux/harrier_defs.h
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*
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* Definitions for Motorola MCG Harrier North Bridge & Memory controller
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*
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* Author: Dale Farnsworth
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* dale.farnsworth@mvista.com
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*
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* Extracted from asm-ppc/harrier.h by:
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* Randy Vinson
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* rvinson@mvista.com
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*
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* Copyright 2001-2002 MontaVista Software Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef __ASMPPC_HARRIER_DEFS_H
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#define __ASMPPC_HARRIER_DEFS_H
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#define HARRIER_DEFAULT_XCSR_BASE 0xfeff0000
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#define HARRIER_VEND_DEV_ID 0x1057480b
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#define HARRIER_VENI_OFF 0x00
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#define HARRIER_REVI_OFF 0x05
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#define HARRIER_UCTL_OFF 0xd0
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#define HARRIER_XTAL64_MASK 0x02
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#define HARRIER_MISC_CSR_OFF 0x1c
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#define HARRIER_RSTOUT 0x01000000
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#define HARRIER_SYSCON 0x08000000
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#define HARRIER_EREADY 0x10000000
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#define HARRIER_ERDYS 0x20000000
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/* Function exception registers */
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#define HARRIER_FEEN_OFF 0x40 /* enable */
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#define HARRIER_FEST_OFF 0x44 /* status */
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#define HARRIER_FEMA_OFF 0x48 /* mask */
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#define HARRIER_FECL_OFF 0x4c /* clear */
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#define HARRIER_FE_DMA 0x80
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#define HARRIER_FE_MIDB 0x40
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#define HARRIER_FE_MIM0 0x20
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#define HARRIER_FE_MIM1 0x10
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#define HARRIER_FE_MIP 0x08
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#define HARRIER_FE_UA0 0x04
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#define HARRIER_FE_UA1 0x02
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#define HARRIER_FE_ABT 0x01
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#define HARRIER_SERIAL_0_OFF 0xc0
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#define HARRIER_MBAR_OFF 0xe0
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#define HARRIER_MBAR_MSK 0xfffc0000
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#define HARRIER_MPIC_CSR_OFF 0xe4
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#define HARRIER_MPIC_OPI_ENABLE 0x40
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#define HARRIER_MPIC_IFEVP_OFF 0x10200
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#define HARRIER_MPIC_IFEVP_VECT_MSK 0xff
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#define HARRIER_MPIC_IFEDE_OFF 0x10210
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/*
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* Define the Memory Controller register offsets.
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*/
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#define HARRIER_SDBA_OFF 0x110
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#define HARRIER_SDBB_OFF 0x114
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#define HARRIER_SDBC_OFF 0x118
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#define HARRIER_SDBD_OFF 0x11c
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#define HARRIER_SDBE_OFF 0x120
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#define HARRIER_SDBF_OFF 0x124
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#define HARRIER_SDBG_OFF 0x128
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#define HARRIER_SDBH_OFF 0x12c
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#define HARRIER_SDB_ENABLE 0x00000100
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#define HARRIER_SDB_SIZE_MASK 0xf
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#define HARRIER_SDB_SIZE_SHIFT 16
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#define HARRIER_SDB_BASE_MASK 0xff
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#define HARRIER_SDB_BASE_SHIFT 24
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/*
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* Define outbound register offsets.
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*/
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#define HARRIER_OTAD0_OFF 0x220
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#define HARRIER_OTOF0_OFF 0x224
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#define HARRIER_OTAD1_OFF 0x228
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#define HARRIER_OTOF1_OFF 0x22c
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#define HARRIER_OTAD2_OFF 0x230
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#define HARRIER_OTOF2_OFF 0x234
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#define HARRIER_OTAD3_OFF 0x238
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#define HARRIER_OTOF3_OFF 0x23c
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#define HARRIER_OTADX_START_MSK 0xffff0000UL
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#define HARRIER_OTADX_END_MSK 0x0000ffffUL
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#define HARRIER_OTOFX_OFF_MSK 0xffff0000UL
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#define HARRIER_OTOFX_ENA 0x80UL
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#define HARRIER_OTOFX_WPE 0x10UL
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#define HARRIER_OTOFX_SGE 0x08UL
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#define HARRIER_OTOFX_RAE 0x04UL
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#define HARRIER_OTOFX_MEM 0x02UL
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#define HARRIER_OTOFX_IOM 0x01UL
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/*
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* Define generic message passing register offsets
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*/
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/* Mirrored registers (visible from both PowerPC and PCI space) */
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#define HARRIER_XCSR_MP_BASE_OFF 0x290 /* base offset in XCSR space */
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#define HARRIER_PMEP_MP_BASE_OFF 0x100 /* base offset in PMEM space */
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#define HARRIER_MGOM0_OFF 0x00 /* outbound msg 0 */
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#define HARRIER_MGOM1_OFF 0x04 /* outbound msg 1 */
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#define HARRIER_MGOD_OFF 0x08 /* outbound doorbells */
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#define HARRIER_MGIM0_OFF 0x10 /* inbound msg 0 */
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#define HARRIER_MGIM1_OFF 0x14 /* inbound msg 1 */
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#define HARRIER_MGID_OFF 0x18 /* inbound doorbells */
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/* PowerPC-only registers */
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#define HARRIER_MGIDM_OFF 0x20 /* inbound doorbell mask */
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/* PCI-only registers */
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#define HARRIER_PMEP_MGST_OFF 0x20 /* (outbound) interrupt status */
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#define HARRIER_PMEP_MGMS_OFF 0x24 /* (outbound) interrupt mask */
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#define HARRIER_MG_OMI0 (1<<4)
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#define HARRIER_MG_OMI1 (1<<5)
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#define HARRIER_PMEP_MGODM_OFF 0x28 /* outbound doorbell mask */
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/*
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* Define PCI configuration space register offsets
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*/
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#define HARRIER_XCSR_TO_PCFS_OFF 0x300
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/*
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* Define message passing attribute register offset
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*/
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#define HARRIER_MPAT_OFF 0x44
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/*
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* Define inbound attribute register offsets.
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*/
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#define HARRIER_ITSZ0_OFF 0x48
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#define HARRIER_ITAT0_OFF 0x4c
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#define HARRIER_ITSZ1_OFF 0x50
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#define HARRIER_ITAT1_OFF 0x54
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#define HARRIER_ITSZ2_OFF 0x58
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#define HARRIER_ITAT2_OFF 0x5c
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#define HARRIER_ITSZ3_OFF 0x60
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#define HARRIER_ITAT3_OFF 0x64
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/* inbound translation size constants */
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#define HARRIER_ITSZ_MSK 0xff
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#define HARRIER_ITSZ_4KB 0x00
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#define HARRIER_ITSZ_8KB 0x01
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#define HARRIER_ITSZ_16KB 0x02
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#define HARRIER_ITSZ_32KB 0x03
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#define HARRIER_ITSZ_64KB 0x04
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#define HARRIER_ITSZ_128KB 0x05
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#define HARRIER_ITSZ_256KB 0x06
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#define HARRIER_ITSZ_512KB 0x07
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#define HARRIER_ITSZ_1MB 0x08
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#define HARRIER_ITSZ_2MB 0x09
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#define HARRIER_ITSZ_4MB 0x0A
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#define HARRIER_ITSZ_8MB 0x0B
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#define HARRIER_ITSZ_16MB 0x0C
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#define HARRIER_ITSZ_32MB 0x0D
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#define HARRIER_ITSZ_64MB 0x0E
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#define HARRIER_ITSZ_128MB 0x0F
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#define HARRIER_ITSZ_256MB 0x10
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#define HARRIER_ITSZ_512MB 0x11
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#define HARRIER_ITSZ_1GB 0x12
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#define HARRIER_ITSZ_2GB 0x13
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/* inbound translation offset */
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#define HARRIER_ITOF_SHIFT 0x10
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#define HARRIER_ITOF_MSK 0xffff
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/* inbound translation atttributes */
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#define HARRIER_ITAT_PRE (1<<3)
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#define HARRIER_ITAT_RAE (1<<4)
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#define HARRIER_ITAT_WPE (1<<5)
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#define HARRIER_ITAT_MEM (1<<6)
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#define HARRIER_ITAT_ENA (1<<7)
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#define HARRIER_ITAT_GBL (1<<16)
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#define HARRIER_LBA_OFF 0x80
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#define HARRIER_LBA_MSK (1<<31)
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#define HARRIER_XCSR_SIZE 1024
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/* macros to calculate message passing register offsets */
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#define HARRIER_MP_XCSR(x) ((u32)HARRIER_XCSR_MP_BASE_OFF + (u32)x)
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#define HARRIER_MP_PMEP(x) ((u32)HARRIER_PMEP_MP_BASE_OFF + (u32)x)
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/*
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* Define PCI configuration space register offsets
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*/
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#define HARRIER_MPBAR_OFF PCI_BASE_ADDRESS_0
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#define HARRIER_ITBAR0_OFF PCI_BASE_ADDRESS_1
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#define HARRIER_ITBAR1_OFF PCI_BASE_ADDRESS_2
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#define HARRIER_ITBAR2_OFF PCI_BASE_ADDRESS_3
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#define HARRIER_ITBAR3_OFF PCI_BASE_ADDRESS_4
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#define HARRIER_XCSR_CONFIG(x) ((u32)HARRIER_XCSR_TO_PCFS_OFF + (u32)x)
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#endif /* __ASMPPC_HARRIER_DEFS_H */
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