~swilson/gem5-docs/maltareg_8h_source.html

/*

 * Copyright (c) 2004-2005 The Regents of The University of Michigan

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are

 * met: redistributions of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer;

 * 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;

 * neither the name of the copyright holders 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 COPYRIGHT HOLDERS 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 COPYRIGHT

 * OWNER 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.

 *

 * Authors: Ali Saidi

 */


// NEEDS TO BE ADJUSTED FOR MALTA BOARD


#ifndef __MALTAREG_H__

#define __MALTAREG_H__


#define ALPHA_K0SEG_BASE  ULL(0xfffffc0000000000)


// CChip Registers

#define TSDEV_CC_CSR    0x00

#define TSDEV_CC_MTR    0x01

#define TSDEV_CC_MISC   0x02


#define TSDEV_CC_AAR0   0x04

#define TSDEV_CC_AAR1   0x05

#define TSDEV_CC_AAR2   0x06

#define TSDEV_CC_AAR3   0x07

#define TSDEV_CC_DIM0   0x08

#define TSDEV_CC_DIM1   0x09

#define TSDEV_CC_DIR0   0x0A

#define TSDEV_CC_DIR1   0x0B

#define TSDEV_CC_DRIR   0x0C

#define TSDEV_CC_PRBEN  0x0D

#define TSDEV_CC_IIC0   0x0E

#define TSDEV_CC_IIC1   0x0F

#define TSDEV_CC_MPR0   0x10

#define TSDEV_CC_MPR1   0x11

#define TSDEV_CC_MPR2   0x12

#define TSDEV_CC_MPR3   0x13


#define TSDEV_CC_DIM2   0x18

#define TSDEV_CC_DIM3   0x19

#define TSDEV_CC_DIR2   0x1A

#define TSDEV_CC_DIR3   0x1B

#define TSDEV_CC_IIC2   0x1C

#define TSDEV_CC_IIC3   0x1D


// BigTsunami Registers

#define TSDEV_CC_BDIMS  0x1000000

#define TSDEV_CC_BDIRS  0x2000000

#define TSDEV_CC_IPIQ   0x20  //0xf01a000800

#define TSDEV_CC_IPIR   0x21  //0xf01a000840

#define TSDEV_CC_ITIR   0x22  //0xf01a000880


// PChip Registers

#define TSDEV_PC_WSBA0      0x00

#define TSDEV_PC_WSBA1      0x01

#define TSDEV_PC_WSBA2      0x02

#define TSDEV_PC_WSBA3      0x03

#define TSDEV_PC_WSM0       0x04

#define TSDEV_PC_WSM1       0x05

#define TSDEV_PC_WSM2       0x06

#define TSDEV_PC_WSM3       0x07

#define TSDEV_PC_TBA0       0x08

#define TSDEV_PC_TBA1       0x09

#define TSDEV_PC_TBA2       0x0A

#define TSDEV_PC_TBA3       0x0B

#define TSDEV_PC_PCTL       0x0C

#define TSDEV_PC_PLAT       0x0D

#define TSDEV_PC_RES        0x0E

#define TSDEV_PC_PERROR     0x0F

#define TSDEV_PC_PERRMASK   0x10

#define TSDEV_PC_PERRSET    0x11

#define TSDEV_PC_TLBIV      0x12

#define TSDEV_PC_TLBIA      0x13

#define TSDEV_PC_PMONCTL    0x14

#define TSDEV_PC_PMONCNT    0x15


#define TSDEV_PC_SPST       0x20


// DChip Registers

#define TSDEV_DC_DSC        0x20

#define TSDEV_DC_STR        0x21

#define TSDEV_DC_DREV       0x22

#define TSDEV_DC_DSC2       0x23


// I/O Ports

#define TSDEV_PIC1_MASK     0x21

#define TSDEV_PIC2_MASK     0xA1

#define TSDEV_PIC1_ISR      0x20

#define TSDEV_PIC2_ISR      0xA0

#define TSDEV_PIC1_ACK      0x20

#define TSDEV_PIC2_ACK      0xA0

#define TSDEV_DMA1_RESET    0x0D

#define TSDEV_DMA2_RESET    0xDA

#define TSDEV_DMA1_MODE     0x0B

#define TSDEV_DMA2_MODE     0xD6

#define TSDEV_DMA1_MASK     0x0A

#define TSDEV_DMA2_MASK     0xD4

#define TSDEV_CTRL_PORTB    0x61

#define TSDEV_TMR0_DATA     0x40

#define TSDEV_TMR1_DATA     0x41

#define TSDEV_TMR2_DATA     0x42

#define TSDEV_TMR_CTRL      0x43

#define TSDEV_KBD           0x64

#define TSDEV_DMA1_CMND     0x08

#define TSDEV_DMA1_STAT     TSDEV_DMA1_CMND

#define TSDEV_DMA2_CMND     0xD0

#define TSDEV_DMA2_STAT     TSDEV_DMA2_CMND

#define TSDEV_DMA1_MMASK    0x0F

#define TSDEV_DMA2_MMASK    0xDE


// Added for keyboard accesses /

#define TSDEV_KBD           0x64


// Added for ATA PCI DMA /

#define ATA_PCI_DMA         0x00

#define ATA_PCI_DMA2        0x02

#define ATA_PCI_DMA3        0x16

#define ATA_PCI_DMA4        0x17

#define ATA_PCI_DMA5        0x1a

#define ATA_PCI_DMA6        0x11

#define ATA_PCI_DMA7        0x14


#define TSDEV_RTC_ADDR      0x70

#define TSDEV_RTC_DATA      0x71


#define PCHIP_PCI0_MEMORY       ULL(0x00000000000)

#define PCHIP_PCI0_IO           ULL(0x001FC000000)

#define TSUNAMI_UNCACHABLE_BIT  ULL(0x80000000000)

#define TSUNAMI_PCI0_MEMORY     TSUNAMI_UNCACHABLE_BIT + PCHIP_PCI0_MEMORY

#define TSUNAMI_PCI0_IO         TSUNAMI_UNCACHABLE_BIT + PCHIP_PCI0_IO


// UART Defines

//Relates to whether the kernel wants an interrupt when data is available

#define UART_IER_RDI            0x01

#define UART_IER_THRI           0x02

#define UART_IER_RLSI           0x04


#define UART_LSR_TEMT   0x40

#define UART_LSR_THRE   0x20

#define UART_LSR_DR     0x01


#define UART_MCR_LOOP   0x10


// System Control PortB Status Bits

#define PORTB_SPKR_HIGH 0x20


#endif // __MALTAREG_H__