1 files changed, 258 insertions, 0 deletions

diff --git a/arch/mips/include/asm/lasat/lasat.h b/arch/mips/include/asm/lasat/lasat.h
new file mode 100644
index 000000000000..caeba1e302a2
--- /dev/null
+++ b/arch/mips/include/asm/lasat/lasat.h
@@ -0,0 +1,258 @@
+/*
+ * 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 */