NetBSD/sys/arch/arm/xscale/i80312reg.h

462 lines
17 KiB
C

/* $NetBSD: i80312reg.h,v 1.10 2002/01/24 01:21:44 thorpej Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Matt Thomas <matt@3am-software.com>.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ARM_XSCALE_I80312REG_H_
#define _ARM_XSCALE_I80312REG_H_
/*
* Register definitions for the Intel 80310 I/O Companion Chip.
*/
/*
* Physical addresses 0x1000..0x1fff are used by the Periphial Memory
* Mapped Registers.
*/
#define I80312_PMMR_BASE 0x00001000UL
#define I80312_PMMR_SIZE 0x00001000UL
/*
* The PMMR registers below are defined as offsets from the i80312 PMMR
* base.
*/
/*
* PCI-to-PCI Bridge Unit
*/
#define I80312_PPB_BASE (0)
#define I80312_PPB_SIZE 0x100
/*
* Performance Monitoring Unit
*/
#define I80312_PMU_BASE (I80312_PPB_BASE + I80312_PPB_SIZE) /* 0x100 */
#define I80312_PMU_SIZE 0x100
/*
* Address Translation Unit
*/
#define I80312_ATU_BASE (I80312_PMU_BASE + I80312_PMU_SIZE) /* 0x200 */
#define I80312_ATU_SIZE 0x100
/*
* Messaging Unit
*/
#define I80312_MSG_BASE (I80312_ATU_BASE + I80312_ATU_SIZE) /* 0x300 */
#define I80312_MSG_SIZE 0x100
/*
* DMA Controller
*/
#define I80312_DMA_BASE (I80312_MSG_BASE + I80312_MSG_SIZE) /* 0x400 */
#define I80312_DMA_SIZE 0x100
/*
* Memory Controller
*/
#define I80312_MEM_BASE (I80312_DMA_BASE + I80312_DMA_SIZE) /* 0x500 */
#define I80312_MEM_SIZE 0x100
/*
* Internal Arbitration Unit
*/
#define I80312_IARB_BASE (I80312_MEM_BASE + I80312_MEM_SIZE) /* 0x600 */
#define I80312_IARB_SIZE 0x040
/*
* Bus Interface Unit
*/
#define I80312_BUS_BASE (I80312_IARB_BASE + I80312_IARB_SIZE)/* 0x640 */
#define I80312_BUS_SIZE 0x040
/*
* I2C Unit
*/
#define I80312_IIC_BASE (I80312_BUS_BASE + I80312_BUS_SIZE) /* 0x680 */
#define I80312_IIC_SIZE 0x080
/*
* Interrupt Controller
*/
#define I80312_INTC_BASE (I80312_IIC_BASE + I80312_IIC_SIZE) /* 0x700 */
#define I80312_INTC_SIZE 0x100
/*
* Application Accelerator Unit
*/
#define I80312_AAU_BASE (I80312_INTC_BASE + I80312_INTC_SIZE)/* 0x800 */
#define I80312_AAU_SIZE 0x100
/*
* PCI-PCI Bridge Unit
*
* The PCI-PCI Bridge Unit supports both public (accessible to the
* host) and private (accessible only to the local system) devices:
*
* ---------
* S_AD[11]
* S_AD[12]
* Private S_AD[13]
* S_AD[14]
* S_AD[15]
* ---------
* S_AD[16] SISR bit 9
* S_AD[17] SISR bit 8
* S_AD[18] SISR bit 7
* Public S_AD[19] SISR bit 6
* or S_AD[20] SISR bit 5
* Private S_AD[21] SISR bit 4
* S_AD[22] SISR bit 3
* S_AD[23] SISR bit 2
* S_AD[24] SISR bit 1
* S_AD[25] SISR bit 0
* ---------
* S_AD[26]
* S_AD[27]
* Public S_AD[28]
* S_AD[29]
* S_AD[30]
* S_AD[31]
* ---------
*
* Setting the specified SISR bit makes the corresponding S_AD line
* a private sevice.
*/
#define I80312_PPB_EBCR 0x40 /* Extended Bridge Control */
#define I80312_PPB_SISR 0x42 /* Secondary ID Select Register */
#define I80312_PPB_PBISR 0x44 /* Primary Bridge Int. Stat. */
#define I80312_PPB_SBISR 0x48 /* Secondary Bridge Int. Stat. */
#define I80312_PPB_SACR XXX /* Secondary Arb. Control */
#define I80312_PPB_PIRSR XXX /* PCI Int. Routing Select */
#define I80312_PPB_SIOBR 0x54 /* Secondary I/O Base Register */
#define I80312_PPB_SIOLR 0x55 /* Secondary I/O Limit Register */
#define I80312_PPB_SCDR 0x56 /* Secondary Clock Disable Register */
#define I80312_PPB_SMBR 0x58 /* Secondary Memory Base Register */
#define I80312_PPB_SMLR 0x5a /* Secondary Memory Limit Register */
#define I80312_PPB_SDER 0x5c /* Secondary Decode Enable Register */
#define I80312_PPB_QCR 0x5e /* Queue Control Register */
#define PPB_SDER_PMSE (1U << 2) /* Private Memory Space Enable */
/*
* Performance Monitoring Unit
*/
#define I80312_PMU_GTMR 0x00 /* Global Timer Mode Register */
#define I80312_PMU_ESR 0x04 /* Event Select Register */
#define I80312_PMU_EMISR 0x08 /* Event Monitoring Int Stat Reg */
#define I80312_PMU_GTSR 0x10 /* Global Time Stamp Register */
/* Programmable Event Counter Regs */
#define I80312_PMU_PECR(x) (0x14 + (4 * ((x) - 1)))
#define PMU_GTMR_INTEN (1U << 0)
#define PMU_GTMR_CNTRDIS (1U << 2)
#define PMU_ESR_MODE(x) ((x))
#define PMU_ESR_PMIE (1U << 16)
#define PMU_EMISR_GTS (1U << 0)
#define PMU_EMISR_PECRS(x) (1U << (x))
/*
* Address Translation Unit
* The first 64 bytes are identical to a PCI device's config space.
*/
/* BAR #0 0x10 Primary Inbound ATU Base Address */
#define I80312_ATU_PIAL 0x40 /* Pri. Inbound ATU Limit */
#define I80312_ATU_PIATV 0x44 /* Pri. Inbound ATU Translate Value */
#define I80312_ATU_SIAM 0x48 /* Sec. Inbound ATU Base Address */
#define I80312_ATU_SIAL 0x4c /* Sec. Inbound ATU Limit */
#define I80312_ATU_SIATV 0x50 /* Sec. Inbound ATU Translate Value */
#define I80312_ATU_POMWV 0x54 /* Pri. Outbound Memory Window Value */
/* not used 0x58 */
#define I80312_ATU_POIOWV 0x5c /* Pri. Outbound I/O Window Value */
#define I80312_ATU_PODACWVL 0x60 /* Pri. Outbound DAC Window Value (Lo)*/
#define I80312_ATU_PODACWVH 0x64 /* Pri. Outbound DAC Window Value (Hi)*/
#define I80312_ATU_SOMWV 0x68 /* Sec. Outbound Memory Window Value */
#define I80312_ATU_SOIOWV 0x6c /* Sec. Outbound I/O Window Value */
/* not used 0x70 */
#define I80312_ATU_ERL 0x74 /* Expansion ROM Limit */
#define I80312_ATU_ERTV 0x78 /* Expansion ROM Translate Value */
/* not used 0x7c */
#define I80312_ATU_ACI 0x74 /* ATU Capability Identifier */
#define I80312_ATU_ATNIP 0x78 /* ATU Next Item Pointer */
#define I80312_ATU_APM 0x7c /* ATU Power Management */
/* not used 0x84 */
#define I80312_ATU_ACR 0x88 /* ATU Configuration */
/* not used 0x8c */
#define I80312_ATU_PAIS 0x90 /* Pri. ATU Interrupt Status */
#define I80312_ATU_SAIS 0x94 /* Sec. ATU Interrupt Status */
#define I80312_ATU_SACS 0x98 /* Sec. ATU Command/Status */
#define I80312_ATU_SODACWVL 0x9c /* Sec. Outbound DAC Window Value (lo)*/
#define I80312_ATU_SODACWVH 0xa0 /* Sec. Outbound DAC Window Value (hi)*/
#define I80312_ATU_POCCA 0xa4 /* Pri. Outbound Config Address Data */
#define I80312_ATU_SOCCA 0xa8 /* Sec. Outbound Config Address Data */
#define I80312_ATU_POCCD 0xac /* Pri. Outbound Config Cycle Data */
#define I80312_ATU_SOCCD 0xb0 /* Sec. Outbound Config Cycle Data */
#define I80312_ATU_PAQC 0xb4 /* Pri. ATU Queue Control */
#define I80312_ATU_SAQC 0xb8 /* Sec. ATU Queue Control */
#define I80312_ATU_PAIM 0xbc /* Pri. ATU Interrupt Mask */
#define I80312_ATU_SAIM 0xc0 /* Sec. ATU Interrupt Mask */
/* not used 0xc4 .. 0xfc */
#define ATU_LIMIT(x) \
((0xffffffffUL - ((x) - 1)) & 0xfffffff0UL)
#define ATU_ACR_POAE (1U << 1)
#define ATU_ACR_SOAE (1U << 2)
#define ATU_ACR_SDAS (1U << 7)
#define ATU_ACR_DAE (1U << 8)
#define ATU_ACR_PSERRIE (1U << 9)
#define ATU_ACR_SSERRIE (1U << 10)
#define ATU_ACR_SBMUAE (1U << 12)
#define ATU_ACR_ADTS (1U << 15)
#define ATU_ACR_PSERRMA (1U << 16)
#define ATU_ACR_SSERRMA (1U << 17)
#define ATU_ACR_DAU2GTE (1U << 18)
#define ATU_ACR_PATUDRCA (1U << 19)
#define ATU_ACR_SATUDRCA (1U << 20)
#define ATU_ACR_BFN (1U << 21)
#define ATU_AIM_AETAE (1U << 0)
#define ATU_AIM_AIESE (1U << 1)
#define ATU_AIM_MPEIM (1U << 2)
#define ATU_AIM_TATIM (1U << 3)
#define ATU_AIM_TAMIM (1U << 4)
#define ATU_AIM_MAIM (1U << 5)
#define ATU_AIM_SAIM (1U << 6)
#define ATU_AIM_DPEIM (1U << 7)
#define ATU_AIM_PSTIM (1U << 8)
/*
* Messaging Unit
*/
/* not used 0x00 .. 0x0c */
#define I80312_MSG_IM0 0x10 /* Inbound Message 0 */
#define I80312_MSG_IM1 0x14 /* Inbound Message 1 */
#define I80312_MSG_OM0 0x18 /* Outbound Message 0 */
#define I80312_MSG_OM1 0x1c /* Outbound Message 1 */
#define I80312_MSG_ID 0x20 /* Inbound Doorbell */
#define I80312_MSG_IIS 0x24 /* Inbound Interrupt Status */
#define I80312_MSG_IIM 0x28 /* Inbound Interrupt Mask */
#define I80312_MSG_OD 0x2c /* Outbound Doorbell */
#define I80312_MSG_OIS 0x30 /* Outbound Interrupt Status */
#define I80312_MSG_OIM 0x34 /* Outbound Interrupt Mask */
/* not used 0x38 .. 0x4c */
#define I80312_MSG_MC 0x50 /* MU Configuration */
#define I80312_MSG_QBA 0x54 /* Queue Base Address */
/* not used 0x58 .. 0x5c */
#define I80312_MSG_IFHP 0x60 /* Inbound Free Head Pointer */
#define I80312_MSG_IFTP 0x64 /* Inbound Free Tail Pointer */
#define I80312_MSG_IPHP 0x68 /* Inbound Post Head Pointer */
#define I80312_MSG_IPTP 0x6c /* Inbound Post Tail Pointer */
#define I80312_MSG_OFHP 0x70 /* Outbound Free Head Pointer */
#define I80312_MSG_OFTP 0x74 /* Outbound Free Tail Pointer */
#define I80312_MSG_OPHP 0x78 /* Outbound Post Head Pointer */
#define I80312_MSG_OPTP 0x7c /* Outbound Post Tail Pointer */
#define I80312_MSG_IA 0x80 /* Index Address */
/* not used 0x84 .. 0xfc */
/*
* DMA Controller
*/
#define I80312_DMA_CHAN0 0x00 /* Channel 0 */
#define I80312_DMA_CHAN1 0x40 /* Channel 1 */
#define I80312_DMA_CHAN2 0x80 /* Channel 2 */
/* not used 0xc0 .. 0xfc */
#define I80312_DMA_CC 0x00 /* Channel Control */
#define I80312_DMA_CS 0x04 /* Channel Status */
/* not used 0x08 */
#define I80312_DMA_DA 0x0c /* Descriptor Address */
#define I80312_DMA_NDA 0x10 /* Next Descriptor Address */
#define I80312_DMA_PA 0x14 /* PCI Address */
#define I80312_DMA_PUA 0x18 /* PCI Upper Address */
#define I80312_DMA_IBA 0x1c /* Internal Bus Address */
#define I80312_DMA_BC 0x20 /* Byte Count */
#define I80312_DMA_DC 0x24 /* Descriptor Control */
/* not used 0x28 .. 0x3c */
/*
* Memory Controller
*/
#define I80312_MEM_SI 0x00 /* SDRAM Initialization */
#define I80312_MEM_SC 0x04 /* SDRAM Control */
#define I80312_MEM_SB 0x08 /* SDRAM Base */
#define I80312_MEM_SB0 0x0c /* SDRAM Bank 0 Size */
#define I80312_MEM_SB1 0x10 /* SDRAM Bank 1 Size */
/* not used 0x14 .. 0x30 */
#define I80312_MEM_EC 0x34 /* ECC Control */
#define I80312_MEM_EL0 0x38 /* ECC Log 0 */
#define I80312_MEM_EL1 0x3c /* ECC Log 1 */
#define I80312_MEM_EA0 0x40 /* ECC Address 0 */
#define I80312_MEM_EA1 0x44 /* ECC Address 1 */
#define I80312_MEM_ET 0x48 /* ECC Test */
#define I80312_MEM_FB0 0x4c /* ECC Flash Base 0 */
#define I80312_MEM_FB1 0x50 /* ECC Flash Base 1 */
#define I80312_MEM_FB0S 0x54 /* ECC Flash Bank 0 Size */
#define I80312_MEM_FB1S 0x58 /* ECC Flash Bank 1 Size */
#define I80312_MEM_FWS1 0x5c /* ECC Wait State 1 Size */
#define I80312_MEM_FWS0 0x60 /* ECC Wait State 0 Size */
#define I80312_MEM_IS 0x65 /* ECC Interrupt Status */
#define I80312_MEM_RF 0x68 /* ECC Refresh Frequency */
#define I80312_MEM_RF 0x68 /* ECC Refresh Frequency */
#define I80312_MEM_RF 0x68 /* ECC Refresh Frequency */
#define I80312_MEM_RF 0x68 /* ECC Refresh Frequency */
/* not used 0x6c .. 0xfc */
/*
* Internal Arbitration Unit
*/
#define I80312_ARB_IAC 0x00 /* Internal Aribtration Control */
#define I80312_ARB_MLT 0x04 /* Master Latency Timer */
#define I80312_ARB_MTT 0x08 /* Multi-Transaction Timer */
/* not used 0x0c .. 0x3c */
/*
* Bus(Core) Interface Unit
*/
/* not used 0x40 */
#define I80312_BUS_IS 0x44 /* Interrupt Status */
/* not used 0x4c .. 0x7c */
/*
* I2C Bus Interface Unit
*/
#define I80312_IIC_CTL 0x80 /* Control */
#define I80312_IIC_STS 0x84 /* Status */
#define I80312_IIC_SA 0x88 /* Slave Address */
#define I80312_IIC_DB 0x8c /* Data Buffer */
#define I80312_IIC_CC 0x90 /* Clock Control */
#define I80312_IIC_BM 0x94 /* Bus Monitor */
/* not used 0x98 .. 0xfc */
/*
* PCI And Peripheral Interrupt (GPIO) Unit
*/
#define I80312_INTC_IIS 0x00 /* IRQ Interrupt Status */
#define I80312_INTC_F2IS 0x04 /* FIQ2 Interrupt Status */
#define I80312_INTC_F1IS 0x08 /* FIQ1 Interrupt Status */
/* not used 0x0c */
#define I80312_INTC_PDI 0x10 /* Processor Device ID */
/* not used 0x14 .. 0x18 */
#define I80312_INTC_GOE 0x1c /* GPIO Output Enable */
#define I80312_INTC_GID 0x20 /* GPIO Input Data */
#define I80312_INTC_GOD 0x24 /* GPIO Output Data */
/* not used 0x28 .. 0xfc */
/*
* Application Accelerator Registers
*/
#define I80312_AAU_CTL 0x00 /* Control */
#define I80312_AAU_STS 0x04 /* Status */
#define I80312_AAU_DSCA 0x08 /* Descriptor Address */
#define I80312_AAU_NDA 0x0c /* Next Descriptor Address */
#define I80312_AAU_SA1 0x10 /* i80200 Source Address 1 */
#define I80312_AAU_SA2 0x14 /* i80200 Source Address 2 */
#define I80312_AAU_SA3 0x18 /* i80200 Source Address 3 */
#define I80312_AAU_SA4 0x1c /* i80200 Source Address 4 */
#define I80312_AAU_DSTA 0x20 /* i80200 Destination Address */
#define I80312_AAU_ABC 0x24 /* Accelerator Byte Count */
#define I80312_AAU_ADC 0x28 /* Accelerator Descriptor Count */
#define I80312_AAU_SA5 0x2c /* i80200 Source Address 5 */
#define I80312_AAU_SA6 0x30 /* i80200 Source Address 6 */
#define I80312_AAU_SA7 0x34 /* i80200 Source Address 7 */
#define I80312_AAU_SA8 0x38 /* i80200 Source Address 8 */
/* not used 0x3c .. 0xfc */
/*
* Physical addresses 0x00002000..0x7fffffff are used by the
* ATU Outbound Direct Addressing Window.
*/
#define I80312_PCI_DIRECT_BASE 0x00002000UL
#define I80312_PCI_DIRECT_SIZE 0x7fffe000UL
/*
* Physical addresses 0x80000000..0x9001ffff are used by the
* ATU Outbound Transaction Windows.
*/
#define I80312_PCI_XLATE_BASE 0x80000000UL
#define I80312_PCI_XLATE_SIZE 0x10020000UL
#define I80312_PCI_XLATE_MSIZE 0x04000000UL /* 64M */
#define I80312_PCI_XLATE_IOSIZE 0x00010000UL /* 64K */
#define I80312_PCI_XLATE_PMW_BASE (I80312_PCI_XLATE_BASE)
#define I80312_PCI_XLATE_PDW_BASE (I80312_PCI_XLATE_PMW_BASE + \
I80312_PCI_XLATE_MSIZE)
#define I80312_PCI_XLATE_SMW_BASE (I80312_PCI_XLATE_PDW_BASE + \
I80312_PCI_XLATE_MSIZE)
#define I80312_PCI_XLATE_SDW_BASE (I80312_PCI_XLATE_SMW_BASE + \
I80312_PCI_XLATE_MSIZE)
#define I80312_PCI_XLATE_PIOW_BASE (I80312_PCI_XLATE_SDW_BASE + \
I80312_PCI_XLATE_MSIZE)
#define I80312_PCI_XLATE_SIOW_BASE (I80312_PCI_XLATE_PIOW_BASE + \
I80312_PCI_XLATE_IOSIZE)
#endif /* _ARM_XSCALE_I80312REG_H_ */