| /* 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 */ |
