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/* SPDX-License-Identifier: GPL-2.0-only / / * lasat.h * * Thomas Horsten <thh@lasat.com> * Copyright (C) 2000 LASAT Networks A/S. * * 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 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> #include <linux/smp.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 */

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