original/asm-mips/lasat/lasat.h - platform/external/kernel-headers - Git at Google

 /*
  * lasat.h
  *
  * Thomas Horsten <thh@lasat.com>
  * Copyright (C) 2000 LASAT Networks A/S.
  *
  *  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.
  *
  * Configuration for LASAT boards, loads the appropriate include files.
  */
 #ifndef _LASAT_H
 #define _LASAT_H

 #ifndef _LANGUAGE_ASSEMBLY

 extern struct lasat_misc {
 	volatile u32 *reset_reg;
 	volatile u32 *flash_wp_reg;
 	u32 flash_wp_bit;
 } *lasat_misc;

 enum lasat_mtdparts {
 	LASAT_MTD_BOOTLOADER,
 	LASAT_MTD_SERVICE,
 	LASAT_MTD_NORMAL,
 	LASAT_MTD_CONFIG,
 	LASAT_MTD_FS,
 	LASAT_MTD_LAST
 };

 /*
  * The format of the data record in the EEPROM.
  * See Documentation/LASAT/eeprom.txt for a detailed description
  * of the fields in this struct, and the LASAT Hardware Configuration
  * field specification for a detailed description of the config
  * field.
  */
 #include <linux/types.h>

 #define LASAT_EEPROM_VERSION 7
 struct lasat_eeprom_struct {
 	unsigned int  version;
 	unsigned int  cfg[3];
 	unsigned char hwaddr[6];
 	unsigned char print_partno[12];
 	unsigned char term0;
 	unsigned char print_serial[14];
 	unsigned char term1;
 	unsigned char prod_partno[12];
 	unsigned char term2;
 	unsigned char prod_serial[14];
 	unsigned char term3;
 	unsigned char passwd_hash[16];
 	unsigned char pwdnull;
 	unsigned char vendid;
 	unsigned char ts_ref;
 	unsigned char ts_signoff;
 	unsigned char reserved[11];
 	unsigned char debugaccess;
 	unsigned short prid;
 	unsigned int  serviceflag;
 	unsigned int  ipaddr;
 	unsigned int  netmask;
 	unsigned int  crc32;
 };

 struct lasat_eeprom_struct_pre7 {
 	unsigned int  version;
 	unsigned int  flags[3];
 	unsigned char hwaddr0[6];
 	unsigned char hwaddr1[6];
 	unsigned char print_partno[9];
 	unsigned char term0;
 	unsigned char print_serial[14];
 	unsigned char term1;
 	unsigned char prod_partno[9];
 	unsigned char term2;
 	unsigned char prod_serial[14];
 	unsigned char term3;
 	unsigned char passwd_hash[24];
 	unsigned char pwdnull;
 	unsigned char vendor;
 	unsigned char ts_ref;
 	unsigned char ts_signoff;
 	unsigned char reserved[6];
 	unsigned int  writecount;
 	unsigned int  ipaddr;
 	unsigned int  netmask;
 	unsigned int  crc32;
 };

 /* Configuration descriptor encoding - see the doc for details */

 #define LASAT_W0_DSCTYPE(v)		(((v))         & 0xf)
 #define LASAT_W0_BMID(v)		(((v) >> 0x04) & 0xf)
 #define LASAT_W0_CPUTYPE(v)		(((v) >> 0x08) & 0xf)
 #define LASAT_W0_BUSSPEED(v)		(((v) >> 0x0c) & 0xf)
 #define LASAT_W0_CPUCLK(v)		(((v) >> 0x10) & 0xf)
 #define LASAT_W0_SDRAMBANKSZ(v)		(((v) >> 0x14) & 0xf)
 #define LASAT_W0_SDRAMBANKS(v)		(((v) >> 0x18) & 0xf)
 #define LASAT_W0_L2CACHE(v)		(((v) >> 0x1c) & 0xf)

 #define LASAT_W1_EDHAC(v)		(((v))         & 0xf)
 #define LASAT_W1_HIFN(v)		(((v) >> 0x04) & 0x1)
 #define LASAT_W1_ISDN(v)		(((v) >> 0x05) & 0x1)
 #define LASAT_W1_IDE(v)			(((v) >> 0x06) & 0x1)
 #define LASAT_W1_HDLC(v)		(((v) >> 0x07) & 0x1)
 #define LASAT_W1_USVERSION(v)		(((v) >> 0x08) & 0x1)
 #define LASAT_W1_4MACS(v)		(((v) >> 0x09) & 0x1)
 #define LASAT_W1_EXTSERIAL(v)		(((v) >> 0x0a) & 0x1)
 #define LASAT_W1_FLASHSIZE(v)		(((v) >> 0x0c) & 0xf)
 #define LASAT_W1_PCISLOTS(v)		(((v) >> 0x10) & 0xf)
 #define LASAT_W1_PCI1OPT(v)		(((v) >> 0x14) & 0xf)
 #define LASAT_W1_PCI2OPT(v)		(((v) >> 0x18) & 0xf)
 #define LASAT_W1_PCI3OPT(v)		(((v) >> 0x1c) & 0xf)

 /* Routines specific to LASAT boards */

 #define LASAT_BMID_MASQUERADE2		0
 #define LASAT_BMID_MASQUERADEPRO	1
 #define LASAT_BMID_SAFEPIPE25		2
 #define LASAT_BMID_SAFEPIPE50		3
 #define LASAT_BMID_SAFEPIPE100		4
 #define LASAT_BMID_SAFEPIPE5000		5
 #define LASAT_BMID_SAFEPIPE7000		6
 #define LASAT_BMID_SAFEPIPE1000		7
 #if 0
 #define LASAT_BMID_SAFEPIPE30		7
 #define LASAT_BMID_SAFEPIPE5100		8
 #define LASAT_BMID_SAFEPIPE7100		9
 #endif
 #define LASAT_BMID_UNKNOWN		0xf
 #define LASAT_MAX_BMID_NAMES		9   /* no larger than 15! */

 #define LASAT_HAS_EDHAC			(1 << 0)
 #define LASAT_EDHAC_FAST		(1 << 1)
 #define LASAT_HAS_EADI			(1 << 2)
 #define LASAT_HAS_HIFN			(1 << 3)
 #define LASAT_HAS_ISDN			(1 << 4)
 #define LASAT_HAS_LEASEDLINE_IF		(1 << 5)
 #define LASAT_HAS_HDC			(1 << 6)

 #define LASAT_PRID_MASQUERADE2		0
 #define LASAT_PRID_MASQUERADEPRO	1
 #define LASAT_PRID_SAFEPIPE25		2
 #define LASAT_PRID_SAFEPIPE50		3
 #define LASAT_PRID_SAFEPIPE100		4
 #define LASAT_PRID_SAFEPIPE5000		5
 #define LASAT_PRID_SAFEPIPE7000		6
 #define LASAT_PRID_SAFEPIPE30		7
 #define LASAT_PRID_SAFEPIPE5100		8
 #define LASAT_PRID_SAFEPIPE7100		9

 #define LASAT_PRID_SAFEPIPE1110		10
 #define LASAT_PRID_SAFEPIPE3020		11
 #define LASAT_PRID_SAFEPIPE3030		12
 #define LASAT_PRID_SAFEPIPE5020		13
 #define LASAT_PRID_SAFEPIPE5030		14
 #define LASAT_PRID_SAFEPIPE1120		15
 #define LASAT_PRID_SAFEPIPE1130		16
 #define LASAT_PRID_SAFEPIPE6010		17
 #define LASAT_PRID_SAFEPIPE6110		18
 #define LASAT_PRID_SAFEPIPE6210		19
 #define LASAT_PRID_SAFEPIPE1020		20
 #define LASAT_PRID_SAFEPIPE1040		21
 #define LASAT_PRID_SAFEPIPE1060		22

 struct lasat_info {
 	unsigned int  li_cpu_hz;
 	unsigned int  li_bus_hz;
 	unsigned int  li_bmid;
 	unsigned int  li_memsize;
 	unsigned int  li_flash_size;
 	unsigned int  li_prid;
 	unsigned char li_bmstr[16];
 	unsigned char li_namestr[32];
 	unsigned char li_typestr[16];
 	/* Info on the Flash layout */
 	unsigned int  li_flash_base;
 	unsigned long li_flashpart_base[LASAT_MTD_LAST];
 	unsigned long li_flashpart_size[LASAT_MTD_LAST];
 	struct lasat_eeprom_struct li_eeprom_info;
 	unsigned int  li_eeprom_upgrade_version;
 	unsigned int  li_debugaccess;
 };

 extern struct lasat_info lasat_board_info;

 static inline unsigned long lasat_flash_partition_start(int partno)
 {
 	if (partno < 0 || partno >= LASAT_MTD_LAST)
 		return 0;

 	return lasat_board_info.li_flashpart_base[partno];
 }

 static inline unsigned long lasat_flash_partition_size(int partno)
 {
 	if (partno < 0 || partno >= LASAT_MTD_LAST)
 		return 0;

 	return lasat_board_info.li_flashpart_size[partno];
 }

 /* Called from setup() to initialize the global board_info struct */
 extern int lasat_init_board_info(void);

 /* Write the modified EEPROM info struct */
 extern void lasat_write_eeprom_info(void);

 #define N_MACHTYPES		2
 /* for calibration of delays */

 /* the lasat_ndelay function is necessary because it is used at an
  * early stage of the boot process where ndelay is not calibrated.
  * It is used for the bit-banging rtc and eeprom drivers */

 #include <linux/delay.h>

 /* calculating with the slowest board with 100 MHz clock */
 #define LASAT_100_DIVIDER 20
 /* All 200's run at 250 MHz clock */
 #define LASAT_200_DIVIDER 8

 extern unsigned int lasat_ndelay_divider;

 static inline void lasat_ndelay(unsigned int ns)
 {
 	__delay(ns / lasat_ndelay_divider);
 }

 #define IS_LASAT_200()     (current_cpu_data.cputype == CPU_R5000)

 #endif /* !defined (_LANGUAGE_ASSEMBLY) */

 #define LASAT_SERVICEMODE_MAGIC_1     0xdeadbeef
 #define LASAT_SERVICEMODE_MAGIC_2     0xfedeabba

 /* Lasat 100 boards */
 #define LASAT_GT_BASE           (KSEG1ADDR(0x14000000))

 /* Lasat 200 boards */
 #define Vrc5074_PHYS_BASE       0x1fa00000
 #define Vrc5074_BASE            (KSEG1ADDR(Vrc5074_PHYS_BASE))
 #define PCI_WINDOW1             0x1a000000

 #endif /* _LASAT_H */
	/*
	* lasat.h
	*
	* Thomas Horsten <thh@lasat.com>
	* Copyright (C) 2000 LASAT Networks A/S.
	*
	* 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.
	*
	* Configuration for LASAT boards, loads the appropriate include files.
	*/
	#ifndef _LASAT_H
	#define _LASAT_H

	#ifndef _LANGUAGE_ASSEMBLY

	extern struct lasat_misc {
	volatile u32 *reset_reg;
	volatile u32 *flash_wp_reg;
	u32 flash_wp_bit;
	} *lasat_misc;

	enum lasat_mtdparts {
	LASAT_MTD_BOOTLOADER,
	LASAT_MTD_SERVICE,
	LASAT_MTD_NORMAL,
	LASAT_MTD_CONFIG,
	LASAT_MTD_FS,
	LASAT_MTD_LAST
	};

	/*
	* The format of the data record in the EEPROM.
	* See Documentation/LASAT/eeprom.txt for a detailed description
	* of the fields in this struct, and the LASAT Hardware Configuration
	* field specification for a detailed description of the config
	* field.
	*/
	#include <linux/types.h>

	#define LASAT_EEPROM_VERSION 7
	struct lasat_eeprom_struct {
	unsigned int version;
	unsigned int cfg[3];
	unsigned char hwaddr[6];
	unsigned char print_partno[12];
	unsigned char term0;
	unsigned char print_serial[14];
	unsigned char term1;
	unsigned char prod_partno[12];
	unsigned char term2;
	unsigned char prod_serial[14];
	unsigned char term3;
	unsigned char passwd_hash[16];
	unsigned char pwdnull;
	unsigned char vendid;
	unsigned char ts_ref;
	unsigned char ts_signoff;
	unsigned char reserved[11];
	unsigned char debugaccess;
	unsigned short prid;
	unsigned int serviceflag;
	unsigned int ipaddr;
	unsigned int netmask;
	unsigned int crc32;
	};

	struct lasat_eeprom_struct_pre7 {
	unsigned int version;
	unsigned int flags[3];
	unsigned char hwaddr0[6];
	unsigned char hwaddr1[6];
	unsigned char print_partno[9];
	unsigned char term0;
	unsigned char print_serial[14];
	unsigned char term1;
	unsigned char prod_partno[9];
	unsigned char term2;
	unsigned char prod_serial[14];
	unsigned char term3;
	unsigned char passwd_hash[24];
	unsigned char pwdnull;
	unsigned char vendor;
	unsigned char ts_ref;
	unsigned char ts_signoff;
	unsigned char reserved[6];
	unsigned int writecount;
	unsigned int ipaddr;
	unsigned int netmask;
	unsigned int crc32;
	};

	/* Configuration descriptor encoding - see the doc for details */

	#define LASAT_W0_DSCTYPE(v) (((v)) & 0xf)
	#define LASAT_W0_BMID(v) (((v) >> 0x04) & 0xf)
	#define LASAT_W0_CPUTYPE(v) (((v) >> 0x08) & 0xf)
	#define LASAT_W0_BUSSPEED(v) (((v) >> 0x0c) & 0xf)
	#define LASAT_W0_CPUCLK(v) (((v) >> 0x10) & 0xf)
	#define LASAT_W0_SDRAMBANKSZ(v) (((v) >> 0x14) & 0xf)
	#define LASAT_W0_SDRAMBANKS(v) (((v) >> 0x18) & 0xf)
	#define LASAT_W0_L2CACHE(v) (((v) >> 0x1c) & 0xf)

	#define LASAT_W1_EDHAC(v) (((v)) & 0xf)
	#define LASAT_W1_HIFN(v) (((v) >> 0x04) & 0x1)
	#define LASAT_W1_ISDN(v) (((v) >> 0x05) & 0x1)
	#define LASAT_W1_IDE(v) (((v) >> 0x06) & 0x1)
	#define LASAT_W1_HDLC(v) (((v) >> 0x07) & 0x1)
	#define LASAT_W1_USVERSION(v) (((v) >> 0x08) & 0x1)
	#define LASAT_W1_4MACS(v) (((v) >> 0x09) & 0x1)
	#define LASAT_W1_EXTSERIAL(v) (((v) >> 0x0a) & 0x1)
	#define LASAT_W1_FLASHSIZE(v) (((v) >> 0x0c) & 0xf)
	#define LASAT_W1_PCISLOTS(v) (((v) >> 0x10) & 0xf)
	#define LASAT_W1_PCI1OPT(v) (((v) >> 0x14) & 0xf)
	#define LASAT_W1_PCI2OPT(v) (((v) >> 0x18) & 0xf)
	#define LASAT_W1_PCI3OPT(v) (((v) >> 0x1c) & 0xf)

	/* Routines specific to LASAT boards */

	#define LASAT_BMID_MASQUERADE2 0
	#define LASAT_BMID_MASQUERADEPRO 1
	#define LASAT_BMID_SAFEPIPE25 2
	#define LASAT_BMID_SAFEPIPE50 3
	#define LASAT_BMID_SAFEPIPE100 4
	#define LASAT_BMID_SAFEPIPE5000 5
	#define LASAT_BMID_SAFEPIPE7000 6
	#define LASAT_BMID_SAFEPIPE1000 7
	#if 0
	#define LASAT_BMID_SAFEPIPE30 7
	#define LASAT_BMID_SAFEPIPE5100 8
	#define LASAT_BMID_SAFEPIPE7100 9
	#endif
	#define LASAT_BMID_UNKNOWN 0xf
	#define LASAT_MAX_BMID_NAMES 9 /* no larger than 15! */

	#define LASAT_HAS_EDHAC (1 << 0)
	#define LASAT_EDHAC_FAST (1 << 1)
	#define LASAT_HAS_EADI (1 << 2)
	#define LASAT_HAS_HIFN (1 << 3)
	#define LASAT_HAS_ISDN (1 << 4)
	#define LASAT_HAS_LEASEDLINE_IF (1 << 5)
	#define LASAT_HAS_HDC (1 << 6)

	#define LASAT_PRID_MASQUERADE2 0
	#define LASAT_PRID_MASQUERADEPRO 1
	#define LASAT_PRID_SAFEPIPE25 2
	#define LASAT_PRID_SAFEPIPE50 3
	#define LASAT_PRID_SAFEPIPE100 4
	#define LASAT_PRID_SAFEPIPE5000 5
	#define LASAT_PRID_SAFEPIPE7000 6
	#define LASAT_PRID_SAFEPIPE30 7
	#define LASAT_PRID_SAFEPIPE5100 8
	#define LASAT_PRID_SAFEPIPE7100 9

	#define LASAT_PRID_SAFEPIPE1110 10
	#define LASAT_PRID_SAFEPIPE3020 11
	#define LASAT_PRID_SAFEPIPE3030 12
	#define LASAT_PRID_SAFEPIPE5020 13
	#define LASAT_PRID_SAFEPIPE5030 14
	#define LASAT_PRID_SAFEPIPE1120 15
	#define LASAT_PRID_SAFEPIPE1130 16
	#define LASAT_PRID_SAFEPIPE6010 17
	#define LASAT_PRID_SAFEPIPE6110 18
	#define LASAT_PRID_SAFEPIPE6210 19
	#define LASAT_PRID_SAFEPIPE1020 20
	#define LASAT_PRID_SAFEPIPE1040 21
	#define LASAT_PRID_SAFEPIPE1060 22

	struct lasat_info {
	unsigned int li_cpu_hz;
	unsigned int li_bus_hz;
	unsigned int li_bmid;
	unsigned int li_memsize;
	unsigned int li_flash_size;
	unsigned int li_prid;
	unsigned char li_bmstr[16];
	unsigned char li_namestr[32];
	unsigned char li_typestr[16];
	/* Info on the Flash layout */
	unsigned int li_flash_base;
	unsigned long li_flashpart_base[LASAT_MTD_LAST];
	unsigned long li_flashpart_size[LASAT_MTD_LAST];
	struct lasat_eeprom_struct li_eeprom_info;
	unsigned int li_eeprom_upgrade_version;
	unsigned int li_debugaccess;
	};

	extern struct lasat_info lasat_board_info;

	static inline unsigned long lasat_flash_partition_start(int partno)
	{
	if (partno < 0 \|\| partno >= LASAT_MTD_LAST)
	return 0;

	return lasat_board_info.li_flashpart_base[partno];
	}

	static inline unsigned long lasat_flash_partition_size(int partno)
	{
	if (partno < 0 \|\| partno >= LASAT_MTD_LAST)
	return 0;

	return lasat_board_info.li_flashpart_size[partno];
	}

	/* Called from setup() to initialize the global board_info struct */
	extern int lasat_init_board_info(void);

	/* Write the modified EEPROM info struct */
	extern void lasat_write_eeprom_info(void);

	#define N_MACHTYPES 2
	/* for calibration of delays */

	/* the lasat_ndelay function is necessary because it is used at an
	* early stage of the boot process where ndelay is not calibrated.
	* It is used for the bit-banging rtc and eeprom drivers */

	#include <linux/delay.h>

	/* calculating with the slowest board with 100 MHz clock */
	#define LASAT_100_DIVIDER 20
	/* All 200's run at 250 MHz clock */
	#define LASAT_200_DIVIDER 8

	extern unsigned int lasat_ndelay_divider;

	static inline void lasat_ndelay(unsigned int ns)
	{
	__delay(ns / lasat_ndelay_divider);
	}

	#define IS_LASAT_200() (current_cpu_data.cputype == CPU_R5000)

	#endif /* !defined (_LANGUAGE_ASSEMBLY) */

	#define LASAT_SERVICEMODE_MAGIC_1 0xdeadbeef
	#define LASAT_SERVICEMODE_MAGIC_2 0xfedeabba

	/* Lasat 100 boards */
	#define LASAT_GT_BASE (KSEG1ADDR(0x14000000))

	/* Lasat 200 boards */
	#define Vrc5074_PHYS_BASE 0x1fa00000
	#define Vrc5074_BASE (KSEG1ADDR(Vrc5074_PHYS_BASE))
	#define PCI_WINDOW1 0x1a000000

	#endif /* _LASAT_H */