[deliverable/linux.git] / arch / mips / include / asm / lasat / 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 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 */
Commit	Line	Data
1f21d2bd BM	1	/*
	2	* lasat.h
	3	*
	4	* Thomas Horsten <thh@lasat.com>
	5	* Copyright (C) 2000 LASAT Networks A/S.
	6	*
	7	* This program is free software; you can distribute it and/or modify it
	8	* under the terms of the GNU General Public License (Version 2) as
	9	* published by the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope it will be useful, but WITHOUT
	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	14	* for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along
	17	* with this program; if not, write to the Free Software Foundation, Inc.,
	18	* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
	19	*
	20	* Configuration for LASAT boards, loads the appropriate include files.
	21	*/
	22	#ifndef _LASAT_H
	23	#define _LASAT_H
	24
	25	#ifndef _LANGUAGE_ASSEMBLY
	26
	27	extern struct lasat_misc {
	28	volatile u32 *reset_reg;
	29	volatile u32 *flash_wp_reg;
	30	u32 flash_wp_bit;
	31	} *lasat_misc;
	32
	33	enum lasat_mtdparts {
	34	LASAT_MTD_BOOTLOADER,
	35	LASAT_MTD_SERVICE,
	36	LASAT_MTD_NORMAL,
	37	LASAT_MTD_CONFIG,
	38	LASAT_MTD_FS,
	39	LASAT_MTD_LAST
	40	};
	41
	42	/*
	43	* The format of the data record in the EEPROM.
395cf969 PB	44	* See the LASAT Hardware Configuration field specification for a detailed
395cf969 PB	45	* description of the config field.
1f21d2bd BM	46	*/
	47	#include <linux/types.h>
	48
	49	#define LASAT_EEPROM_VERSION 7
	50	struct lasat_eeprom_struct {
	51	unsigned int version;
	52	unsigned int cfg[3];
	53	unsigned char hwaddr[6];
	54	unsigned char print_partno[12];
	55	unsigned char term0;
	56	unsigned char print_serial[14];
	57	unsigned char term1;
	58	unsigned char prod_partno[12];
	59	unsigned char term2;
	60	unsigned char prod_serial[14];
	61	unsigned char term3;
	62	unsigned char passwd_hash[16];
	63	unsigned char pwdnull;
	64	unsigned char vendid;
	65	unsigned char ts_ref;
	66	unsigned char ts_signoff;
	67	unsigned char reserved[11];
	68	unsigned char debugaccess;
	69	unsigned short prid;
	70	unsigned int serviceflag;
	71	unsigned int ipaddr;
	72	unsigned int netmask;
	73	unsigned int crc32;
	74	};
	75
	76	struct lasat_eeprom_struct_pre7 {
	77	unsigned int version;
	78	unsigned int flags[3];
	79	unsigned char hwaddr0[6];
	80	unsigned char hwaddr1[6];
	81	unsigned char print_partno[9];
	82	unsigned char term0;
	83	unsigned char print_serial[14];
	84	unsigned char term1;
	85	unsigned char prod_partno[9];
	86	unsigned char term2;
	87	unsigned char prod_serial[14];
	88	unsigned char term3;
	89	unsigned char passwd_hash[24];
	90	unsigned char pwdnull;
	91	unsigned char vendor;
	92	unsigned char ts_ref;
	93	unsigned char ts_signoff;
	94	unsigned char reserved[6];
	95	unsigned int writecount;
	96	unsigned int ipaddr;
	97	unsigned int netmask;
	98	unsigned int crc32;
	99	};
	100
	101	/* Configuration descriptor encoding - see the doc for details */
	102
	103	#define LASAT_W0_DSCTYPE(v) (((v)) & 0xf)
	104	#define LASAT_W0_BMID(v) (((v) >> 0x04) & 0xf)
	105	#define LASAT_W0_CPUTYPE(v) (((v) >> 0x08) & 0xf)
	106	#define LASAT_W0_BUSSPEED(v) (((v) >> 0x0c) & 0xf)
	107	#define LASAT_W0_CPUCLK(v) (((v) >> 0x10) & 0xf)
	108	#define LASAT_W0_SDRAMBANKSZ(v) (((v) >> 0x14) & 0xf)
	109	#define LASAT_W0_SDRAMBANKS(v) (((v) >> 0x18) & 0xf)
110	#define LASAT_W0_L2CACHE(v) (((v) >> 0x1c) & 0xf)
111
112	#define LASAT_W1_EDHAC(v) (((v)) & 0xf)
113	#define LASAT_W1_HIFN(v) (((v) >> 0x04) & 0x1)
114	#define LASAT_W1_ISDN(v) (((v) >> 0x05) & 0x1)
115	#define LASAT_W1_IDE(v) (((v) >> 0x06) & 0x1)
116	#define LASAT_W1_HDLC(v) (((v) >> 0x07) & 0x1)
117	#define LASAT_W1_USVERSION(v) (((v) >> 0x08) & 0x1)
118	#define LASAT_W1_4MACS(v) (((v) >> 0x09) & 0x1)
119	#define LASAT_W1_EXTSERIAL(v) (((v) >> 0x0a) & 0x1)
120	#define LASAT_W1_FLASHSIZE(v) (((v) >> 0x0c) & 0xf)
121	#define LASAT_W1_PCISLOTS(v) (((v) >> 0x10) & 0xf)
122	#define LASAT_W1_PCI1OPT(v) (((v) >> 0x14) & 0xf)
123	#define LASAT_W1_PCI2OPT(v) (((v) >> 0x18) & 0xf)
124	#define LASAT_W1_PCI3OPT(v) (((v) >> 0x1c) & 0xf)
125
126	/* Routines specific to LASAT boards */
127
128	#define LASAT_BMID_MASQUERADE2 0
129	#define LASAT_BMID_MASQUERADEPRO 1
130	#define LASAT_BMID_SAFEPIPE25 2
131	#define LASAT_BMID_SAFEPIPE50 3
132	#define LASAT_BMID_SAFEPIPE100 4
133	#define LASAT_BMID_SAFEPIPE5000 5
134	#define LASAT_BMID_SAFEPIPE7000 6
135	#define LASAT_BMID_SAFEPIPE1000 7
136	#if 0
137	#define LASAT_BMID_SAFEPIPE30 7
138	#define LASAT_BMID_SAFEPIPE5100 8
139	#define LASAT_BMID_SAFEPIPE7100 9
140	#endif
141	#define LASAT_BMID_UNKNOWN 0xf
142	#define LASAT_MAX_BMID_NAMES 9 /* no larger than 15! */
143
144	#define LASAT_HAS_EDHAC (1 << 0)
145	#define LASAT_EDHAC_FAST (1 << 1)
146	#define LASAT_HAS_EADI (1 << 2)
147	#define LASAT_HAS_HIFN (1 << 3)
148	#define LASAT_HAS_ISDN (1 << 4)
149	#define LASAT_HAS_LEASEDLINE_IF (1 << 5)
150	#define LASAT_HAS_HDC (1 << 6)
151
152	#define LASAT_PRID_MASQUERADE2 0
153	#define LASAT_PRID_MASQUERADEPRO 1
154	#define LASAT_PRID_SAFEPIPE25 2
155	#define LASAT_PRID_SAFEPIPE50 3
156	#define LASAT_PRID_SAFEPIPE100 4
157	#define LASAT_PRID_SAFEPIPE5000 5
158	#define LASAT_PRID_SAFEPIPE7000 6
159	#define LASAT_PRID_SAFEPIPE30 7
160	#define LASAT_PRID_SAFEPIPE5100 8
161	#define LASAT_PRID_SAFEPIPE7100 9
162
163	#define LASAT_PRID_SAFEPIPE1110 10
164	#define LASAT_PRID_SAFEPIPE3020 11
165	#define LASAT_PRID_SAFEPIPE3030 12
166	#define LASAT_PRID_SAFEPIPE5020 13
167	#define LASAT_PRID_SAFEPIPE5030 14
168	#define LASAT_PRID_SAFEPIPE1120 15
169	#define LASAT_PRID_SAFEPIPE1130 16
170	#define LASAT_PRID_SAFEPIPE6010 17
171	#define LASAT_PRID_SAFEPIPE6110 18
172	#define LASAT_PRID_SAFEPIPE6210 19
173	#define LASAT_PRID_SAFEPIPE1020 20
174	#define LASAT_PRID_SAFEPIPE1040 21
175	#define LASAT_PRID_SAFEPIPE1060 22
176
177	struct lasat_info {
178	unsigned int li_cpu_hz;
179	unsigned int li_bus_hz;
180	unsigned int li_bmid;
181	unsigned int li_memsize;
182	unsigned int li_flash_size;
183	unsigned int li_prid;
184	unsigned char li_bmstr[16];
185	unsigned char li_namestr[32];
186	unsigned char li_typestr[16];
187	/* Info on the Flash layout */
188	unsigned int li_flash_base;
189	unsigned long li_flashpart_base[LASAT_MTD_LAST];
190	unsigned long li_flashpart_size[LASAT_MTD_LAST];
191	struct lasat_eeprom_struct li_eeprom_info;
192	unsigned int li_eeprom_upgrade_version;
193	unsigned int li_debugaccess;
194	};
195
196	extern struct lasat_info lasat_board_info;
197
198	static inline unsigned long lasat_flash_partition_start(int partno)
199	{
200	if (partno < 0 \|\| partno >= LASAT_MTD_LAST)
201	return 0;
202
203	return lasat_board_info.li_flashpart_base[partno];
204	}
205
206	static inline unsigned long lasat_flash_partition_size(int partno)
207	{
208	if (partno < 0 \|\| partno >= LASAT_MTD_LAST)
209	return 0;
210
211	return lasat_board_info.li_flashpart_size[partno];
212	}
213
214	/* Called from setup() to initialize the global board_info struct */
215	extern int lasat_init_board_info(void);
216
217	/* Write the modified EEPROM info struct */
218	extern void lasat_write_eeprom_info(void);
219
220	#define N_MACHTYPES 2
221	/* for calibration of delays */
222
223	/* the lasat_ndelay function is necessary because it is used at an
224	* early stage of the boot process where ndelay is not calibrated.
225	* It is used for the bit-banging rtc and eeprom drivers */
226
227	#include <linux/delay.h>
6de4c6f9	228	#include <linux/smp.h>
1f21d2bd BM	229
	230	/* calculating with the slowest board with 100 MHz clock */
	231	#define LASAT_100_DIVIDER 20
	232	/* All 200's run at 250 MHz clock */
	233	#define LASAT_200_DIVIDER 8
	234
	235	extern unsigned int lasat_ndelay_divider;
	236
	237	static inline void lasat_ndelay(unsigned int ns)
	238	{
	239	__delay(ns / lasat_ndelay_divider);
	240	}
	241
b27418aa TB	242	#define IS_LASAT_200() (current_cpu_data.cputype == CPU_R5000)
b27418aa TB	243
1f21d2bd BM	244	#endif /* !defined (_LANGUAGE_ASSEMBLY) */
	245
	246	#define LASAT_SERVICEMODE_MAGIC_1 0xdeadbeef
	247	#define LASAT_SERVICEMODE_MAGIC_2 0xfedeabba
	248
	249	/* Lasat 100 boards */
	250	#define LASAT_GT_BASE (KSEG1ADDR(0x14000000))
	251
	252	/* Lasat 200 boards */
	253	#define Vrc5074_PHYS_BASE 0x1fa00000
	254	#define Vrc5074_BASE (KSEG1ADDR(Vrc5074_PHYS_BASE))
	255	#define PCI_WINDOW1 0x1a000000
	256
	257	#endif /* _LASAT_H */