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/*
* AMD Alchemy DB1200 Referrence Board
* Board Registers defines.
*
* ########################################################################
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* ########################################################################
*
*
*/
#ifndef __ASM_DB1200_H
#define __ASM_DB1200_H
#include <linux/types.h>
// This is defined in au1000.h with bogus value
#undef AU1X00_EXTERNAL_INT
#define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX
#define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX
#define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC1_TX
#define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC1_RX
/* SPI and SMB are muxed on the Pb1200 board.
Refer to board documentation.
*/
#define SPI_PSC_BASE PSC0_BASE_ADDR
#define SMBUS_PSC_BASE PSC0_BASE_ADDR
/* AC97 and I2S are muxed on the Pb1200 board.
Refer to board documentation.
*/
#define AC97_PSC_BASE PSC1_BASE_ADDR
#define I2S_PSC_BASE PSC1_BASE_ADDR
#define BCSR_KSEG1_ADDR 0xB9800000
typedef volatile struct
{
/*00*/ u16 whoami;
u16 reserved0;
/*04*/ u16 status;
u16 reserved1;
/*08*/ u16 switches;
u16 reserved2;
/*0C*/ u16 resets;
u16 reserved3;
/*10*/ u16 pcmcia;
u16 reserved4;
/*14*/ u16 board;
u16 reserved5;
/*18*/ u16 disk_leds;
u16 reserved6;
/*1C*/ u16 system;
u16 reserved7;
/*20*/ u16 intclr;
u16 reserved8;
/*24*/ u16 intset;
u16 reserved9;
/*28*/ u16 intclr_mask;
u16 reserved10;
/*2C*/ u16 intset_mask;
u16 reserved11;
/*30*/ u16 sig_status;
u16 reserved12;
/*34*/ u16 int_status;
u16 reserved13;
/*38*/ u16 reserved14;
u16 reserved15;
/*3C*/ u16 reserved16;
u16 reserved17;
} BCSR;
static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
/*
* Register bit definitions for the BCSRs
*/
#define BCSR_WHOAMI_DCID 0x000F
#define BCSR_WHOAMI_CPLD 0x00F0
#define BCSR_WHOAMI_BOARD 0x0F00
#define BCSR_STATUS_PCMCIA0VS 0x0003
#define BCSR_STATUS_PCMCIA1VS 0x000C
#define BCSR_STATUS_SWAPBOOT 0x0040
#define BCSR_STATUS_FLASHBUSY 0x0100
#define BCSR_STATUS_IDECBLID 0x0200
#define BCSR_STATUS_SD0WP 0x0400
#define BCSR_STATUS_U0RXD 0x1000
#define BCSR_STATUS_U1RXD 0x2000
#define BCSR_SWITCHES_OCTAL 0x00FF
#define BCSR_SWITCHES_DIP_1 0x0080
#define BCSR_SWITCHES_DIP_2 0x0040
#define BCSR_SWITCHES_DIP_3 0x0020
#define BCSR_SWITCHES_DIP_4 0x0010
#define BCSR_SWITCHES_DIP_5 0x0008
#define BCSR_SWITCHES_DIP_6 0x0004
#define BCSR_SWITCHES_DIP_7 0x0002
#define BCSR_SWITCHES_DIP_8 0x0001
#define BCSR_SWITCHES_ROTARY 0x0F00
#define BCSR_RESETS_ETH 0x0001
#define BCSR_RESETS_CAMERA 0x0002
#define BCSR_RESETS_DC 0x0004
#define BCSR_RESETS_IDE 0x0008
#define BCSR_RESETS_TV 0x0010
/* not resets but in the same register */
#define BCSR_RESETS_PWMR1mUX 0x0800
#define BCSR_RESETS_PCS0MUX 0x1000
#define BCSR_RESETS_PCS1MUX 0x2000
#define BCSR_RESETS_SPISEL 0x4000
#define BCSR_PCMCIA_PC0VPP 0x0003
#define BCSR_PCMCIA_PC0VCC 0x000C
#define BCSR_PCMCIA_PC0DRVEN 0x0010
#define BCSR_PCMCIA_PC0RST 0x0080
#define BCSR_PCMCIA_PC1VPP 0x0300
#define BCSR_PCMCIA_PC1VCC 0x0C00
#define BCSR_PCMCIA_PC1DRVEN 0x1000
#define BCSR_PCMCIA_PC1RST 0x8000
#define BCSR_BOARD_LCDVEE 0x0001
#define BCSR_BOARD_LCDVDD 0x0002
#define BCSR_BOARD_LCDBL 0x0004
#define BCSR_BOARD_CAMSNAP 0x0010
#define BCSR_BOARD_CAMPWR 0x0020
#define BCSR_BOARD_SD0PWR 0x0040
#define BCSR_LEDS_DECIMALS 0x0003
#define BCSR_LEDS_LED0 0x0100
#define BCSR_LEDS_LED1 0x0200
#define BCSR_LEDS_LED2 0x0400
#define BCSR_LEDS_LED3 0x0800
#define BCSR_SYSTEM_POWEROFF 0x4000
#define BCSR_SYSTEM_RESET 0x8000
/* Bit positions for the different interrupt sources */
#define BCSR_INT_IDE 0x0001
#define BCSR_INT_ETH 0x0002
#define BCSR_INT_PC0 0x0004
#define BCSR_INT_PC0STSCHG 0x0008
#define BCSR_INT_PC1 0x0010
#define BCSR_INT_PC1STSCHG 0x0020
#define BCSR_INT_DC 0x0040
#define BCSR_INT_FLASHBUSY 0x0080
#define BCSR_INT_PC0INSERT 0x0100
#define BCSR_INT_PC0EJECT 0x0200
#define BCSR_INT_PC1INSERT 0x0400
#define BCSR_INT_PC1EJECT 0x0800
#define BCSR_INT_SD0INSERT 0x1000
#define BCSR_INT_SD0EJECT 0x2000
#define AU1XXX_SMC91111_PHYS_ADDR (0x19000300)
#define AU1XXX_SMC91111_IRQ DB1200_ETH_INT
#define AU1XXX_ATA_PHYS_ADDR (0x18800000)
#define AU1XXX_ATA_PHYS_LEN (0x100)
#define AU1XXX_ATA_REG_OFFSET (5)
#define AU1XXX_ATA_INT DB1200_IDE_INT
#define AU1XXX_ATA_DDMA_REQ DSCR_CMD0_DMA_REQ1;
#define AU1XXX_ATA_RQSIZE 128
#define NAND_PHYS_ADDR 0x20000000
/*
* External Interrupts for Pb1200 as of 8/6/2004.
* Bit positions in the CPLD registers can be calculated by taking
* the interrupt define and subtracting the DB1200_INT_BEGIN value.
* *example: IDE bis pos is = 64 - 64
ETH bit pos is = 65 - 64
*/
#define DB1200_INT_BEGIN (AU1000_LAST_INTC1_INT + 1)
#define DB1200_IDE_INT (DB1200_INT_BEGIN + 0)
#define DB1200_ETH_INT (DB1200_INT_BEGIN + 1)
#define DB1200_PC0_INT (DB1200_INT_BEGIN + 2)
#define DB1200_PC0_STSCHG_INT (DB1200_INT_BEGIN + 3)
#define DB1200_PC1_INT (DB1200_INT_BEGIN + 4)
#define DB1200_PC1_STSCHG_INT (DB1200_INT_BEGIN + 5)
#define DB1200_DC_INT (DB1200_INT_BEGIN + 6)
#define DB1200_FLASHBUSY_INT (DB1200_INT_BEGIN + 7)
#define DB1200_PC0_INSERT_INT (DB1200_INT_BEGIN + 8)
#define DB1200_PC0_EJECT_INT (DB1200_INT_BEGIN + 9)
#define DB1200_PC1_INSERT_INT (DB1200_INT_BEGIN + 10)
#define DB1200_PC1_EJECT_INT (DB1200_INT_BEGIN + 11)
#define DB1200_SD0_INSERT_INT (DB1200_INT_BEGIN + 12)
#define DB1200_SD0_EJECT_INT (DB1200_INT_BEGIN + 13)
#define DB1200_INT_END (DB1200_INT_BEGIN + 15)
/* For drivers/pcmcia/au1000_db1x00.c */
/* PCMCIA Db1x00 specific defines */
#define PCMCIA_MAX_SOCK 1
#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK+1)
/* VPP/VCC */
#define SET_VCC_VPP(VCC, VPP, SLOT)\
((((VCC)<<2) | ((VPP)<<0)) << ((SLOT)*8))
#define BOARD_PC0_INT DB1200_PC0_INT
#define BOARD_PC1_INT DB1200_PC1_INT
#define BOARD_CARD_INSERTED(SOCKET) bcsr->sig_status & (1<<(8+(2*SOCKET)))
/* Nand chip select */
#define NAND_CS 1
#endif /* __ASM_DB1200_H */
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