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/*

 * 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

//#define LASAT_BMID_SAFEPIPE30         7

//#define LASAT_BMID_SAFEPIPE5100       8

//#define LASAT_BMID_SAFEPIPE7100       9

#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 */

#include <asm/delay.h>

#include <asm/bootinfo.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);

}

extern void (* prom_printf)(const char *fmt, ...);

#endif /* !defined (_LANGUAGE_ASSEMBLY) */

#define LASAT_SERVICEMODE_MAGIC_1     0xdeadbeef

#define LASAT_SERVICEMODE_MAGIC_2     0xfedeabba

/* Lasat 200 boards */

#define Vrc5074_PHYS_BASE       0x1fa00000

#define Vrc5074_BASE            (KSEG1ADDR(Vrc5074_PHYS_BASE))

#define PCI_WINDOW1             0x1a000000

#endif /* _LASAT_H */