include/asm-mips/mach-pb1x00/pb1200.h - third_party/linux - Git at Google

 /*
  * AMD Alchemy PB1200 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_PB1200_H
 #define __ASM_PB1200_H

 #include <linux/types.h>
 #include <asm/mach-au1x00/au1xxx_psc.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 0xAD800000

 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_SD1WP		0x0800
 #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
 /* not resets but in the same register */
 #define BCSR_RESETS_WSCFSM  0x0800
 #define BCSR_RESETS_PCS0MUX	0x1000
 #define BCSR_RESETS_PCS1MUX	0x2000
 #define BCSR_RESETS_SPISEL	0x4000
 #define BCSR_RESETS_SD1MUX  0x8000

 #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_BOARD_SD1PWR	0x0080

 #define BCSR_LEDS_DECIMALS	0x00FF
 #define BCSR_LEDS_LED0		0x0100
 #define BCSR_LEDS_LED1		0x0200
 #define BCSR_LEDS_LED2		0x0400
 #define BCSR_LEDS_LED3		0x0800

 #define BCSR_SYSTEM_VDDI	0x001F
 #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 BCSR_INT_SD1INSERT	0x4000
 #define BCSR_INT_SD1EJECT	0x8000

 /* 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 AU1XXX_SMC91111_PHYS_ADDR	(0x0D000300)
 #define AU1XXX_SMC91111_IRQ			PB1200_ETH_INT

 #define AU1XXX_ATA_PHYS_ADDR		(0x0C800000)
 #define AU1XXX_ATA_PHYS_LEN			(0x100)
 #define AU1XXX_ATA_REG_OFFSET	(5)
 #define AU1XXX_ATA_INT			PB1200_IDE_INT
 #define AU1XXX_ATA_DDMA_REQ		DSCR_CMD0_DMA_REQ1;
 #define AU1XXX_ATA_RQSIZE		128

 #define NAND_PHYS_ADDR   0x1C000000

 /* Timing values as described in databook, * ns value stripped of
  * lower 2 bits.
  * These defines are here rather than an SOC1200 generic file because
  * the parts chosen on another board may be different and may require
  * different timings.
  */
 #define NAND_T_H			(18 >> 2)
 #define NAND_T_PUL			(30 >> 2)
 #define NAND_T_SU			(30 >> 2)
 #define NAND_T_WH			(30 >> 2)

 /* Bitfield shift amounts */
 #define NAND_T_H_SHIFT		0
 #define NAND_T_PUL_SHIFT	4
 #define NAND_T_SU_SHIFT		8
 #define NAND_T_WH_SHIFT		12

 #define NAND_TIMING	((NAND_T_H   & 0xF)	<< NAND_T_H_SHIFT)   | \
 			((NAND_T_PUL & 0xF)	<< NAND_T_PUL_SHIFT) | \
 			((NAND_T_SU  & 0xF)	<< NAND_T_SU_SHIFT)  | \
 			((NAND_T_WH  & 0xF)	<< NAND_T_WH_SHIFT)


 /*
  * 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 PB1200_INT_BEGIN value.
  *
  *   Example: IDE bis pos is  = 64 - 64
  *            ETH bit pos is  = 65 - 64
  */
 enum external_pb1200_ints {
 	PB1200_INT_BEGIN	= AU1000_MAX_INTR + 1,

 	PB1200_IDE_INT		= PB1200_INT_BEGIN,
 	PB1200_ETH_INT,
 	PB1200_PC0_INT,
 	PB1200_PC0_STSCHG_INT,
 	PB1200_PC1_INT,
 	PB1200_PC1_STSCHG_INT,
 	PB1200_DC_INT,
 	PB1200_FLASHBUSY_INT,
 	PB1200_PC0_INSERT_INT,
 	PB1200_PC0_EJECT_INT,
 	PB1200_PC1_INSERT_INT,
 	PB1200_PC1_EJECT_INT,
 	PB1200_SD0_INSERT_INT,
 	PB1200_SD0_EJECT_INT,
 	PB1200_SD1_INSERT_INT,
 	PB1200_SD1_EJECT_INT,

 	PB1200_INT_END			(PB1200_INT_BEGIN + 15)
 };

 /* For drivers/pcmcia/au1000_db1x00.c */
 #define BOARD_PC0_INT PB1200_PC0_INT
 #define BOARD_PC1_INT PB1200_PC1_INT
 #define BOARD_CARD_INSERTED(SOCKET) bcsr->sig_status & (1<<(8+(2*SOCKET)))

 /* Nand chip select */
 #define NAND_CS 1

 #endif /* __ASM_PB1200_H */
	/*
	* AMD Alchemy PB1200 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_PB1200_H
	#define __ASM_PB1200_H

	#include <linux/types.h>
	#include <asm/mach-au1x00/au1xxx_psc.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 0xAD800000

	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_SD1WP 0x0800
	#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
	/* not resets but in the same register */
	#define BCSR_RESETS_WSCFSM 0x0800
	#define BCSR_RESETS_PCS0MUX 0x1000
	#define BCSR_RESETS_PCS1MUX 0x2000
	#define BCSR_RESETS_SPISEL 0x4000
	#define BCSR_RESETS_SD1MUX 0x8000

	#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_BOARD_SD1PWR 0x0080

	#define BCSR_LEDS_DECIMALS 0x00FF
	#define BCSR_LEDS_LED0 0x0100
	#define BCSR_LEDS_LED1 0x0200
	#define BCSR_LEDS_LED2 0x0400
	#define BCSR_LEDS_LED3 0x0800

	#define BCSR_SYSTEM_VDDI 0x001F
	#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 BCSR_INT_SD1INSERT 0x4000
	#define BCSR_INT_SD1EJECT 0x8000

	/* 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 AU1XXX_SMC91111_PHYS_ADDR (0x0D000300)
	#define AU1XXX_SMC91111_IRQ PB1200_ETH_INT

	#define AU1XXX_ATA_PHYS_ADDR (0x0C800000)
	#define AU1XXX_ATA_PHYS_LEN (0x100)
	#define AU1XXX_ATA_REG_OFFSET (5)
	#define AU1XXX_ATA_INT PB1200_IDE_INT
	#define AU1XXX_ATA_DDMA_REQ DSCR_CMD0_DMA_REQ1;
	#define AU1XXX_ATA_RQSIZE 128

	#define NAND_PHYS_ADDR 0x1C000000

	/* Timing values as described in databook, * ns value stripped of
	* lower 2 bits.
	* These defines are here rather than an SOC1200 generic file because
	* the parts chosen on another board may be different and may require
	* different timings.
	*/
	#define NAND_T_H (18 >> 2)
	#define NAND_T_PUL (30 >> 2)
	#define NAND_T_SU (30 >> 2)
	#define NAND_T_WH (30 >> 2)

	/* Bitfield shift amounts */
	#define NAND_T_H_SHIFT 0
	#define NAND_T_PUL_SHIFT 4
	#define NAND_T_SU_SHIFT 8
	#define NAND_T_WH_SHIFT 12

	#define NAND_TIMING ((NAND_T_H & 0xF) << NAND_T_H_SHIFT) \| \
	((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) \| \
	((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) \| \
	((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT)


	/*
	* 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 PB1200_INT_BEGIN value.
	*
	* Example: IDE bis pos is = 64 - 64
	* ETH bit pos is = 65 - 64
	*/
	enum external_pb1200_ints {
	PB1200_INT_BEGIN = AU1000_MAX_INTR + 1,

	PB1200_IDE_INT = PB1200_INT_BEGIN,
	PB1200_ETH_INT,
	PB1200_PC0_INT,
	PB1200_PC0_STSCHG_INT,
	PB1200_PC1_INT,
	PB1200_PC1_STSCHG_INT,
	PB1200_DC_INT,
	PB1200_FLASHBUSY_INT,
	PB1200_PC0_INSERT_INT,
	PB1200_PC0_EJECT_INT,
	PB1200_PC1_INSERT_INT,
	PB1200_PC1_EJECT_INT,
	PB1200_SD0_INSERT_INT,
	PB1200_SD0_EJECT_INT,
	PB1200_SD1_INSERT_INT,
	PB1200_SD1_EJECT_INT,

	PB1200_INT_END (PB1200_INT_BEGIN + 15)
	};

	/* For drivers/pcmcia/au1000_db1x00.c */
	#define BOARD_PC0_INT PB1200_PC0_INT
	#define BOARD_PC1_INT PB1200_PC1_INT
	#define BOARD_CARD_INSERTED(SOCKET) bcsr->sig_status & (1<<(8+(2*SOCKET)))

	/* Nand chip select */
	#define NAND_CS 1

	#endif /* __ASM_PB1200_H */